[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Greenfeld, Alon"]
[Black "Van Dorp, Folke"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2556"]
[BlackElo "2183"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2800039"]
[BlackFideId "1023209"]
[EventDate "2012.07.14"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. g3 Nf6 6. Bg2 Qb6 7. Nb3 Ne5 8. Qc2
Qc7 9. Na3 Bxa3 10. bxa3 Qxc4 11. Qb2 d6 12. Bf4 O-O 13. O-O Qb5 14. Rac1 Bd7
15. Bxe5 Qxe5 16. Qxe5 dxe5 17. Bxb7 Rad8 18. Rc5 Rb8 19. Na5 Bc8 20. Rb1 Bxb7
21. Rxb7 Rxb7 22. Nxb7 Rb8 23. Nd6 h6 24. f3 Rb2 25. e4 Rxa2 26. Rc8+ Kh7 27.
Nxf7 Rxa3 28. Rh8+ Kg6 29. Nxe5+ Kh5 30. Rc8 Ra5 31. Nd3 g5 32. Rc6 Ra1+ 33. Kg2
a5 34. Rxe6 Ra2+ 35. Nf2 Ng8 36. g4+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Vogel, Jaap"]
[Black "Haslinger, Stewart G"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2179"]
[BlackElo "2536"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "1000764"]
[BlackFideId "405248"]
[EventDate "2012.07.14"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bg4 5. h3 Bh5 6. Be2 e6 7. Nc3 Nbd7 8. b3 Bb4
9. Bd2 O-O 10. O-O Qe7 11. Ne5 Bxc3 12. Bxc3 Bxe2 13. Qxe2 Nxe5 14. dxe5 Ne4 15.
Be1 Qc7 16. Qb2 Rfd8 17. f3 Nc5 18. Qd4 Nd7 19. Bc3 dxc4 20. Qxc4 Nxe5 21. Qf4
f6 22. Rad1 Rac8 23. Rd4 Nf7 24. Qg4 e5 25. Rdd1 Qb6 26. Kf2 Qc5 27. Rc1 Rc7 28.
Bb4 Qd5 29. Rc2 Nh6 30. Qh5 Rcd7 31. Rfc1 Qe6 32. Qh4 Rd3 33. g4 Nf7 34. Qg3
R8d5 35. Qg1 a5 36. e4 Rd7 37. Bxa5 Ng5 38. Qe1 Rxf3+ 39. Ke2 Rxh3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Pruijssers, Roeland"]
[Black "Van der Lende, Ilias"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2525"]
[BlackElo "2175"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, positional main line"]
[WhiteFideId "1013068"]
[BlackFideId "1019260"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 b6 8. Bb5+
Bd7 9. Bd3 Ba4 10. h4 Qc7 11. Ra2 Nbc6 12. h5 h6 13. O-O O-O-O 14. Nh4 Kb8 15.
Qg4 c4 16. Be2 Rdg8 17. f4 g6 18. hxg6 Nxg6 19. f5 h5 20. Qh3 Nxh4 21. Qxh4 Qe7
22. f6 Qf8 23. Bf4 Rg6 24. Rf2 Qg8 25. Kf1 Qh7 26. Ke1 Rgg8 27. Kd2 Qf5 28. Bh6
Qg6 29. Bg7 Rh7 30. g3 Na5 31. Qf4 Nb3+ 32. Kd1 Na1 33. Bf1 Nxc2 34. Raxc2 h4
35. gxh4 Rh5 36. Qd2 Rxh4 37. Kc1 Bxc2 38. Qxc2 Qxc2+ 39. Kxc2 Kb7 40. Be2 Ka6
41. Rg2 Ka5 42. Rg5 Rh2 43. Kd1 Ka4 44. Bh5 Rh1+ 45. Kd2 Rh2+ 46. Ke1 Rh1+ 47.
Kf2 Rh2+ 48. Ke1 Rh1+ 49. Ke2 Rh2+ 50. Kf1 Rh1+ 51. Ke2 Rh2+ 52. Kf3 Rh3+ 53.
Kg4 Rxh5 54. Kxh5 Kxa3 55. Bh6 Rxg5+ 56. Bxg5 Kb2 57. Kh6 a5 58. Kg7 a4 59. Kxf7
a3 60. Kxe6 a2 61. f7 a1=Q 62. f8=Q Kxc3 63. Qf3+ Kc2 64. Qg2+ Kb3 65. Qxd5 Qa4
66. Kd6 Kb2 67. Qg2+ Kb3 68. Qc6 Qb4+ 69. Kc7 Qe1 70. Qb5+ Kc3 71. Qxb6 Kd3 72.
Kd6 Qg1 73. Bf4 Ke4 74. Bd2 Kd3 75. Qb2 Qg6+ 76. Kc5 Qg8 77. Qc3+ Ke4 78. Qe3+
Kf5 79. Qf3+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Brookes, Christopher"]
[Black "Antal, Gergely"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2171"]
[BlackElo "2511"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[WhiteFideId "4669355"]
[BlackFideId "717312"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bf5 7. Bf4 Nd7 8.
Nf3 Nb6 9. Bd3 Nd5 10. Be3 Qd7 11. Qd2 Rg8 12. Rg1 e5 13. Bxf5 Qxf5 14. O-O-O
Bb4 15. Qe2 O-O-O 16. c4 e4 17. cxd5 exf3 18. Qxf3 Qxd5 19. Qxd5 Rxd5 20. g3 Ba5
21. Bd2 Bb6 22. Bc3 Rh5 23. Rg2 Re8 24. f4 Rd5 25. Kc2 Re3 26. Rd3 Re4 27. Rgd2
Kd7 28. a4 a6 29. b4 Ke6 30. a5 Bc7 31. Rf3 Rd8 32. f5+ Kd5 33. Kd3 Rde8 34. g4
Bf4 35. Rdf2 Bg5 36. h3 Re3+ 37. Kc2 Kc4 38. Rxe3 Rxe3 39. Bd2 Rxh3 40. Bxg5
fxg5 41. Re2 h5 42. gxh5 g4 43. Rg2 g3 44. Rg1 Rh2+ 45. Kd1 Rxh5 46. Rxg3 Rxf5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Bakre, Tejas"]
[Black "Mellema, Andries"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2482"]
[BlackElo "2167"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "Breyer variation"]
[WhiteFideId "5004195"]
[BlackFideId "1011464"]
[EventDate "2012.07.14"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Bg6 6. Qb3 Qb6 7. Nxg6 hxg6 8.
e3 e6 9. Be2 Bd6 10. c5 Qxb3 11. axb3 Bc7 12. f4 a5 13. b4 Na6 14. bxa5 Nb4 15.
Kf2 Nc2 16. Ra4 Rxa5 17. Rxa5 Bxa5 18. Bf3 Ke7 19. Nb3 Ra8 20. Ke2 Bb4 21. Kd1
Na1 22. Nxa1 Rxa1 23. Kc2 Nd7 24. Rd1 Kd8 25. Kb3 Rxc1 26. Rxc1 Bd2 27. Rd1 Bxe3
28. g3 g5 29. fxg5 Bxg5 30. Kc2 Bf6 31. b4 b6 32. Bg4 Kc7 33. Kd3 Be7 34. Re1
Nf6 35. Bf3 Nd7 36. Bh5 bxc5 37. bxc5 e5 38. Bxf7 Bf6 39. Be6 exd4 40. Bxd7 Kxd7
41. Ra1 Be5 42. Ra7+ Ke6 43. h4 Bxg3 44. h5 Be5 45. Rb7 Kf6 46. Rb6 Kg5 47. Rxc6
Kxh5 48. Re6 Bf4 49. c6 g5 50. Kxd4 Bc7 51. Re7 Bb6+ 52. Kxd5 Kg4 53. Ke4 Kg3
54. c7 Bxc7 55. Rxc7 g4 56. Rc3+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Merbis, Max"]
[Black "Sergeev, Vladimir"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2167"]
[BlackElo "2479"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "1014757"]
[BlackFideId "14101076"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1
d6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 O-O 12. a4 Qc7 13. Qc2 Rfb8 14. Bd2 Qb7 15.
Nb5 Ra6 16. Bc3 e6 17. Rad1 exd5 18. exd5 Nxd5 19. Bxg7 Kxg7 20. Rhe1 Ne5 21.
Qe4 Rxa4 22. Qxa4 Nxf3 23. Re4 Ng5 24. Nxd6 Ne3+ 25. fxe3 Qxb2+ 26. Kh1 Qe2 27.
Qa1+ Rb2 28. Qxb2+ Qxb2 29. Rf4 Qb3 30. Rdf1 Qd5+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Klein, David"]
[Black "Go, Benjamin"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2438"]
[BlackElo "2164"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence, Berger variation"]
[WhiteFideId "1003623"]
[BlackFideId "1014560"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 d5 6. Nxe5 dxe4 7. Nxc6 Qg5 8.
Qe2 Nf6 9. f4 Qxf4 10. d4 Qh4+ 11. g3 Qh3 12. Ne5+ c6 13. Bc4 Be6 14. Bg5 Bd6
15. O-O-O O-O-O 16. Qf1 Rhf8 17. Nf7 Rd7 18. Ne5 Bxe5 19. Qxh3 Bxh3 20. dxe5 Nd5
21. Rhe1 h6 22. Bd2 b5 23. Bxd5 cxd5 24. Bb4 Rf2 25. Bd6 Be6 26. Re3 Kb7 27. a4
a6 28. axb5 axb5 29. Ra3 Rdf7 30. Bc5 Rf1 31. b4 Kb8 32. Ra6 Bd7 33. e6 Bxe6 34.
Rxe6 Rxd1+ 35. Kxd1 Rf1+ 36. Kd2 Rh1 37. h4 Rh2+ 38. Kc3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Overeem, Marc"]
[Black "Riemersma, Li"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2156"]
[BlackElo "2425"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack, Keres variation"]
[WhiteFideId "1004972"]
[BlackFideId "1000250"]
[EventDate "2012.07.14"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 e6 5. cxd5 exd5 6. O-O Ngf6 7. Nc3 c6 8. d3
Bc5 9. Qb3 Qb6 10. Qc2 Qa6 11. Bf4 O-O 12. a3 Rfe8 13. h3 Bh5 14. g4 Bg6 15. Nh4
Nf8 16. Nxg6 Nxg6 17. Bg3 Rad8 18. Rae1 Bd6 19. Bxd6 Rxd6 20. e3 d4 21. exd4
Red8 22. d5 Nf4 23. dxc6 bxc6 24. Re7 Ne6 25. Na4 Kf8 26. Rxe6 fxe6 27. Nc5 Qc8
28. Re1 Re8 29. g5 Nd7 30. d4 Kg8 31. Rxe6 Rdxe6 32. Nxe6 Rxe6 33. Bd5 Nf8 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Van Oosterom, Chiel"]
[Black "Knol, Geon"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2385"]
[BlackElo "2156"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...g6"]
[WhiteFideId "1013076"]
[BlackFideId "1012142"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Bb5+ Bd7 8.
Be2 O-O 9. Qb3 Bf5 10. Qxb7 Nbd7 11. Bf3 Nb6 12. Bf4 Ne8 13. Nge2 Nd6 14. Qa6
Ndc4 15. Qb5 g5 16. Bxg5 Nd6 17. Qa6 Nbc4 18. Nd1 Bd7 19. Nec3 Rb8 20. b3 Rb6
21. Qxa7 Rb7 22. Qc5 Rc7 23. Qb4 Rb7 24. Qc5 Rc7 25. bxc4 Rxc5 26. dxc5 Nxc4 27.
O-O Qa5 28. c6 Bxc6 29. Bxe7 Re8 30. Bg5 Ne5 31. Be4 Bb7 32. Rb1 Ba6 33. Re1 f5
34. Bxf5 Nf3+ 35. gxf3 Rxe1+ 36. Kg2 Bxc3 37. Nxc3 Qxc3 38. Rb8+ Kg7 39. Be6
Rxe6 40. dxe6 Qe5 41. Rb4 h5 42. e7 Qxg5+ 43. Rg4 hxg4 44. e8=Q gxf3+ 45. Kxf3
Bb7+ 46. Ke2 Qg4+ 47. Ke3 Qf3+ 48. Kd4 Qd5+ 49. Ke3 Qc5+ 50. Kd3 Ba6+ 51. Kd2
Qd4+ 52. Kc2 Bd3+ 53. Kb3 Qc4+ 54. Ka3 Qc5+ 55. Kb3 Qc2+ 56. Kb4 Qc4+ 57. Ka3
Qc3+ 58. Ka4 Bc2+ 59. Kb5 Qd3+ 60. Kb6 Qd4+ 61. Kc7 Qa7+ 62. Kd6 Qd4+ 63. Kc7
Qf4+ 64. Kb6 Qxf2+ 65. Kc7 Qxh2+ 66. Kb6 Qf2+ 67. Kc7 Qa7+ 68. Kd6 Qa3+ 69. Kc7
Qa5+ 70. Kd6 Qb4+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Markus, John Raymond"]
[Black "Gullaksen, Eirik"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2147"]
[BlackElo "2382"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[WhiteFideId "1001213"]
[BlackFideId "1500945"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Na6 7. Bg5 Qe8 8. O-O
e5 9. d5 Nh5 10. g3 Bg4 11. Ne1 Bxe2 12. Qxe2 f5 13. f3 f4 14. g4 Nf6 15. Bxf6
Bxf6 16. Nd3 c5 17. a3 Qd7 18. b4 Rac8 19. b5 Nb8 20. Ra2 h5 21. gxh5 gxh5 22.
Kh1 Kh7 23. Rg1 Rg8 24. Qf1 Rxg1+ 25. Kxg1 Rg8+ 26. Rg2 Rxg2+ 27. Qxg2 Qg7 28.
Qxg7+ Kxg7 29. Kg2 Bd8 30. Na4 Nd7 31. Nc1 Kg6 32. Nb3 Kg5 33. Kh3 Bc7 34. Nb2
Nf6 35. a4 a5 36. Nc1 Nd7 37. Ncd3 Nb6 38. Ne1 Bd8 39. Ng2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Bosboom, Manuel"]
[Black "Punt, Roland"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2375"]
[BlackElo "2141"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "1000080"]
[BlackFideId "1017527"]
[EventDate "2012.07.14"]

1. c4 c6 2. Nf3 d5 3. Qc2 Nf6 4. b3 e6 5. Bb2 Be7 6. e3 O-O 7. Nc3 c5 8. g4 Nc6
9. g5 Ne8 10. Bd3 g6 11. h4 d4 12. a3 dxc3 13. Qxc3 e5 14. Be4 Nd6 15. Bxc6 bxc6
16. h5 Bg4 17. Nxe5 Ne4 18. hxg6 fxg6 19. Nxg4 Nxc3 20. Nh6+ Kg7 21. Bxc3+ Rf6
22. Ng4 Kg8 23. gxf6 Bf8 24. Ke2 Qd6 25. Rag1 Re8 26. Rxh7 Kxh7 27. f7 Re5 28.
Bxe5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Diaz Herrero, Alvaro"]
[Black "Wiersma, Eelke"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2137"]
[BlackElo "2375"]
[ECO "B33"]
[Opening "Sicilian defence"]
[WhiteFideId "22201572"]
[BlackFideId "1002864"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Nf5 12. g4 Nd4 13. Kd1 c5 14. h4 Bb7 15.
Rh2 d6 16. exd6 Bxd6 17. Be3 O-O-O 18. Rd2 Be7 19. b4 Qxb4 20. Rb1 Qa4+ 21. Kc1
Nf3 22. Rdb2 Bxe4 23. Rb8+ Kc7 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Schoorl, Rob"]
[Black "Stork, Ornett"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2362"]
[BlackElo "2136"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "1009508"]
[BlackFideId "1010719"]
[EventDate "2012.07.14"]

1. e4 Nc6 2. d4 e5 3. dxe5 Nxe5 4. Nf3 Bb4+ 5. c3 Nxf3+ 6. Qxf3 Bc5 7. Bd3 Ne7
8. O-O O-O 9. Nd2 Ng6 10. Qg3 d6 11. Nb3 Bb6 12. Be3 Qh4 13. Qxh4 Nxh4 14. Bxb6
axb6 15. Nd4 Bd7 16. f4 Ng6 17. a3 Rfe8 18. Rae1 Ra5 19. c4 Ne7 20. Kf2 Raa8 21.
h3 c5 22. Ne2 b5 23. cxb5 d5 24. exd5 Nxd5 25. Rc1 b6 26. Rfd1 Nf6 27. Nc3 Be6
28. Be2 Bb3 29. Rd6 Rad8 30. Rxd8 Rxd8 31. Ke1 h6 32. Bd1 Be6 33. Bc2 Nd5 34. f5
Nxc3 35. fxe6 Nxb5 36. Ba4 Nc7 37. e7 Rd6 38. Rc2 Re6+ 39. Re2 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Bijlsma, Nick"]
[Black "Ten Hertog, Hugo"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2130"]
[BlackElo "2349"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "1007041"]
[BlackFideId "1026356"]
[EventDate "2012.07.14"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. a4 e6 5. Nf3 Ne7 6. h4 h6 7. Be3 d5 8. e5 c5 9.
dxc5 Nd7 10. Qd2 Nc6 11. Be2 Qe7 12. Nd4 Ncxe5 13. f4 Nc6 14. Nb3 h5 15. O-O-O
f5 16. g3 O-O 17. Rhe1 Rd8 18. Bf3 Nf6 19. Qg2 Bd7 20. Bg1 Ne4 21. Bxe4 fxe4 22.
g4 Qxh4 23. gxh5 Qxh5 24. Be3 Kf7 25. Rg1 Ne7 26. Nd4 Nf5 27. Nxf5 Qxf5 28. Nxd5
exd5 29. Rxd5 Qf6 30. c3 Bc6 31. Rg5 Rd3 32. Rxg6 Rxc3+ 33. Kb1 Rxe3 34. Rxg7+
Kf8 35. Rg8+ Ke7 36. Rxa8 Rb3 37. Qh2 Bd5 38. Qh7+ Bf7 39. Qxe4+ Kd7 40. Rd1+
Kc7 41. Qe5+ Qxe5 42. fxe5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Van Assendelft, Floris"]
[Black "Jacobs, Florian"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2348"]
[BlackElo "2130"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "1010271"]
[BlackFideId "1018329"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8.
Re1 O-O 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nc3 Nxc3 13. bxc3 Nc6 14. h4 h6
15. e6 Qd6 16. Qd3 f5 17. g3 Kh7 18. Bf4 Qa3 19. Rab1 Rac8 20. Rb3 Qa6 21. Qxa6
bxa6 22. Ne5 Bxe5 23. Bxe5 Nd8 24. Ra3 Rc6 25. Rb1 Rxe6 26. Ra5 Nf7 27. Rxd5 Rc8
28. Rb3 Nxe5 29. Rxe5 Rxe5 30. dxe5 Kg8 31. f4 Kf7 32. Kf2 Ke6 33. Ke3 Rc4 34.
Ra3 Rc6 35. Kd4 Kd7 36. c4 Rb6 37. Kc5 Rc6+ 38. Kd5 e6+ 39. Kd4 Rb6 40. Ra4 Kc7
41. c5 Rc6 42. Kc4 h5 43. Ra3 Kb7 44. Rd3 Kc7 45. Rd6 a5 46. a4 a6 47. Kd4 Kb7
48. Rd7+ Rc7 49. c6+ Kxc6 50. Rxc7+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Theulings, Paul-Peter"]
[Black "Bezemer, Arno"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2126"]
[BlackElo "2346"]
[ECO "D76"]
[Opening "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6"]
[WhiteFideId "1002899"]
[BlackFideId "1001396"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. cxd5 Nxd5 7. d4 Nb6 8. Nc3
Nc6 9. d5 Na5 10. Qc2 Bd7 11. Rd1 Rc8 12. Nd4 Qe8 13. Nb3 Nxb3 14. Qxb3 c6 15.
a4 Nxd5 16. Nxd5 cxd5 17. Bxd5 Bc6 18. Be3 b6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Schneider, Veronika"]
[Black "Lee, Kai Jie Edward"]
[Result "1-0"]
[WhiteTitle "WGM"]
[WhiteElo "2331"]
[BlackElo "2126"]
[ECO "C42"]
[Opening "Petrov's defence"]
[WhiteFideId "721530"]
[BlackFideId "5802920"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Nc3 Nf6 6. Nf4 d5 7. d4 c6 8. Bd3
Bd6 9. O-O O-O 10. h3 Re8 11. Qf3 Nbd7 12. Nfe2 Nf8 13. Bg5 Be7 14. Rad1 Ne6 15.
Be3 b5 16. a3 a5 17. Ra1 Qd7 18. Ng3 Ba6 19. Nf5 Red8 20. Rfe1 Bf8 21. g4 Ne8
22. Ne2 Bb7 23. c3 c5 24. Nf4 c4 25. Bc2 Ng5 26. Qg2 Ne4 27. f3 N4d6 28. Bd2 Qc7
29. Re5 Nc8 30. Rae1 g6 31. Rxe8 gxf5 32. gxf5+ Kh8 33. f6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Afek, Yochanan"]
[Black "Riemens, Albert"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2293"]
[BlackElo "2123"]
[ECO "B57"]
[Opening "Sicilian"]
[Variation "Sozin, not Scheveningen"]
[WhiteFideId "2800462"]
[BlackFideId "1003941"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Na5 7. Be2 g6 8. f4
Bg7 9. e5 dxe5 10. fxe5 Nh5 11. g4 Bxe5 12. Bb5+ Kf8 13. gxh5 Bxd4 14. Bh6+ Kg8
15. Qf3 Be6 16. O-O-O Qb6 17. Nd5 Bxd5 18. Qxd5 Be3+ 19. Bxe3 Qxe3+ 20. Kb1 e6
21. Qd7 Kg7 22. Rhf1 Rhf8 23. Rd3 Qe5 24. Rdf3 Kg8 25. Rxf7 Rad8 26. h6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Van Lommel, Patrick"]
[Black "Lammens, Tim"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2120"]
[BlackElo "2291"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "1008269"]
[BlackFideId "1008803"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Kh1 Nbd7 11. Nc2 Nb6 12. Ne3 Nh5 13. f4 Qh4 14. Bxh5 Qxh5 15.
Qxh5 gxh5 16. Rd1 Bxc3 17. bxc3 Rxe4 18. Kg1 Bg4 19. Rxd6 Rae8 20. h3 Be6 21. f5
Bxc4 22. Nxc4 Nxc4 23. Rd7 Re1+ 24. Kh2 b5 25. a4 Ne5 26. Rd2 h4 27. axb5 cxb5
28. Rda2 f6 29. Bh6 Rxa1 30. Rxa1 Re7 31. Rd1 Nf7 32. Bf4 Re4 33. Bb8 a6 34. Bc7
Rc4 35. Ba5 Ne5 36. Rd6 Nc6 37. Bb6 Kf7 38. Rd7+ Ke8 39. Rxh7 a5 40. Rh8+ Ke7
41. Bf2 a4 42. Ra8 Kd6 43. g4 hxg3+ 44. Bxg3+ Kd5 45. Re8 Rxc3 46. h4 Nd4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "De Rover, Yong Hoon"]
[Black "Schoehuijs, Erik"]
[Result "1-0"]
[WhiteElo "2287"]
[BlackElo "2120"]
[ECO "C62"]
[Opening "Ruy Lopez"]
[Variation "old Steinitz defence"]
[WhiteFideId "1010298"]
[BlackFideId "1004425"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. O-O exd4 6. Nxd4 Nf6 7. Nc3 Be7 8. b3
Nxd4 9. Qxd4 Bxb5 10. Nxb5 Nd7 11. Qc4 c6 12. Nd4 O-O 13. Bd2 Bf6 14. Rad1 d5
15. exd5 Nb6 16. Qd3 Qxd5 17. Be3 Rad8 18. c4 Qa5 19. Qc2 g6 20. Ne2 Nc8 21. Ng3
Bg7 22. Ne4 Qf5 23. f3 b6 24. Qf2 Qe5 25. Qh4 Rxd1 26. Rxd1 f5 27. Bd4 Qe8 28.
Bxg7 Kxg7 29. Ng5 h6 30. Re1 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Farrand, Julian T"]
[Black "Plukkel, Sjoerd"]
[Result "0-1"]
[WhiteElo "2116"]
[BlackElo "2274"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "24602469"]
[BlackFideId "1008676"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nc3 d6 3. e4 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Bd2 d5 8. exd5
Bc5 9. Qd3 Qe7+ 10. Be2 O-O 11. O-O-O cxd5 12. Rhe1 Bf2 13. Rf1 Nc5 14. Qb5 a6
15. Qa5 b6 16. Qa3 d4 17. Rxf2 dxc3 18. Qxc3 Nce4 19. Qd4 Rd8 20. Qxb6 Nd5 21.
Bb4 Nxb6 22. Bxe7 Rxd1+ 23. Bxd1 Nxf2 24. Bc5 Nxd1 25. Bxb6 Nxb2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Hovenga, Alje"]
[Black "Hoffman, Ron"]
[Result "1-0"]
[WhiteElo "2247"]
[BlackElo "2096"]
[ECO "E99"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, main line"]
[WhiteFideId "1005812"]
[BlackFideId "1007599"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. Ne1 Nd7 10. f3 f5 11. Be3 f4 12. Bf2 g5 13. Rc1 Ng6 14. c5 Nxc5 15. b4 Na6
16. Nd3 Rf7 17. a4 Bf8 18. Nb5 b6 19. Rc4 h5 20. Qc2 g4 21. Kh1 g3 22. Bg1 gxh2
23. Bf2 Nh4 24. Kxh2 Rg7 25. Rg1 Qg5 26. Ne1 c5 27. dxc6 Be6 28. Nc3 Kh8 29. g3
fxg3+ 30. Rxg3 Qf4 31. Nd5 Rxg3 32. Nxf4 exf4 33. Bxg3 fxg3+ 34. Kxg3 Be7 35.
Rd4 Rg8+ 36. Kf2 Nc7 37. Qd2 Kh7 38. Rxd6 Ng6 39. Rd7 Rg7 40. Rxe7 Rxe7 41. Qg5
h4 42. f4 Rf7 43. f5 Ne7 44. Qxh4+ Kg8 45. Qg3+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Dehmel, Jens"]
[Black "Visser, Henk Jan"]
[Result "0-1"]
[WhiteElo "2094"]
[BlackElo "2246"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "4676548"]
[BlackFideId "1010204"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. Rc1 Bf5 8. e3
Rc8 9. Bd3 Bxd3 10. Qxd3 e6 11. O-O Be7 12. Na4 Nd7 13. a3 g5 14. Be5 f6 15. Bg3
f5 16. Nc5 Nxc5 17. dxc5 O-O 18. b4 f4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Padurariu, Ioana-Smaranda"]
[Black "Straat, Evert-Jan"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2245"]
[BlackElo "2091"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "1210947"]
[BlackFideId "1001418"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5
9. dxc5 Bxc5 10. Bxc5 Nxc5 11. Bd3 Qb6 12. Qf2 b4 13. Ne2 a5 14. O-O Ba6 15. f5
Nd7 16. Qxb6 Nxb6 17. fxe6 fxe6 18. Ng5 Bxd3 19. cxd3 Nxe5 20. Nxe6 Kd7 21. Nc5+
Kd6 22. d4 Ned7 23. Rac1 Nf6 24. Ng3 Ke7 25. Nf5+ Kf7 26. Rce1 Ra7 27. Ne6 Rg8
28. Rf3 h6 29. Nf4 Rd7 30. Nd3 Rc7 31. Ne5+ Kf8 32. Nxh6 Rh8 33. Ng6# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Schroer, Marcel"]
[Black "Kuling, Lody"]
[Result "1-0"]
[WhiteElo "2088"]
[BlackElo "2244"]
[ECO "A39"]
[Opening "English"]
[Variation "symmetrical, main line with d4"]
[WhiteFideId "1012908"]
[BlackFideId "1019686"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. O-O Nc6 6. Nc3 O-O 7. d4 cxd4 8. Nxd4
Nxd4 9. Qxd4 d6 10. Qd3 Bf5 11. e4 Be6 12. b3 Nd7 13. Bd2 Rc8 14. Rac1 Ne5 15.
Qe2 Nc6 16. Nd5 a6 17. Rfe1 Re8 18. Be3 Bd4 19. Rcd1 Bxe3 20. Qxe3 Bxd5 21. exd5
Ne5 22. Bh3 Nd7 23. Rd4 Rc7 24. Bxd7 Rxd7 25. Qh6 e5 26. dxe6 Rxe6 27. Red1 Qe7
28. Qf4 Re5 29. Rd5 Re4 30. Qf3 Re1+ 31. Rxe1 Qxe1+ 32. Kg2 Qe7 33. Qd3 b6 34.
Qd4 Qd8 35. h4 h5 36. b4 Qc8 37. a4 Qc6 38. Kh2 Qxa4 39. Qxb6 Qa2 40. Qd4 Qb3
41. b5 axb5 42. Rxb5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Vroombout, Enrico"]
[Black "Losekoot, Pascal"]
[Result "1/2-1/2"]
[WhiteElo "2241"]
[BlackElo "2084"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "1008730"]
[BlackFideId "1012410"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. O-O Be7 8. f4
O-O 9. Be3 Nc6 10. Bf3 Qc7 11. Kh1 Re8 12. a4 Rb8 13. Nb3 b6 14. Qe2 Na5 15. Nd4
Bb7 16. Qf2 Nc4 17. Bc1 Bf8 18. b3 Na5 19. Bb2 Nd7 20. Rae1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Henseler, Jorgen"]
[Black "Prieto Aranguren, Alain"]
[Result "0-1"]
[WhiteElo "2075"]
[BlackElo "2232"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1023233"]
[BlackFideId "2268906"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 h5 5. Be2 h4 6. h3 e6 7. Nf3 Be7 8. Be3 Bg6
9. Qd2 Nh6 10. O-O-O Nf5 11. Kb1 Nd7 12. Bd3 b5 13. g4 hxg3 14. fxg3 Nb6 15. g4
Nc4 16. Bxc4 Nxe3 17. Qxe3 bxc4 18. Qf2 Rb8 19. Ka1 Qa5 20. Qd2 Bb4 21. Ng1 Bxc3
22. Qxc3 Qxc3 23. bxc3 Bxc2 24. Rc1 Be4 25. Rh2 Rb5 26. Rb2 O-O 27. Rxb5 cxb5
28. Rf1 a5 29. a3 Rb8 30. Rf2 b4 31. Rb2 b3 32. Rf2 f6 33. exf6 gxf6 34. Kb2 Kg7
35. Ne2 e5 36. h4 Re8 37. Ng3 Bg6 38. Ne2 exd4 39. Nxd4 Re1 40. Nf5+ Bxf5 41.
Rxf5 Re2+ 42. Kb1 d4 43. cxd4 c3 44. Rf1 Ra2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Kohler, Aran"]
[Black "Hendriks, Theo"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2229"]
[BlackElo "2067"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Averbakh system"]
[WhiteFideId "1002856"]
[BlackFideId "1015915"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c6 7. Qd2 a6 8. h4 b5
9. a3 bxc4 10. h5 c5 11. dxc5 Bb7 12. hxg6 Nxe4 13. gxf7+ Rxf7 14. Nxe4 Bxe4 15.
Bxc4 d5 16. f3 Qc7 17. Bxd5 Bxd5 18. Qxd5 Nc6 19. Ne2 Bxb2 20. Rb1 Rd8 21. Qa2
Qa5+ 22. Kf1 Bg7 23. Qc2 Qxa3 24. Qxh7+ Kf8 25. Bh6 Rxf3+ 26. gxf3 Qxf3+ 27. Kg1
Qxe2 28. Bxg7+ Ke8 29. Qh5+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Gravemaker, Wim Laurens"]
[Black "De Saegher, Chris"]
[Result "1/2-1/2"]
[WhiteElo "2066"]
[BlackElo "2208"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[WhiteFideId "1036149"]
[BlackFideId "1004433"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8.
Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14.
Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. O-O-O Rc8+ 18. Kb1 Bc5 19. Rhe1 Bxe3
20. Rxe3+ Kd6 21. Ra3 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Vereggen, Lars"]
[Black "Duijker, Rick"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2051"]
[BlackElo "2195"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1029258"]
[BlackFideId "1010565"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. Ndb5 d5 7. Bf4 e5 8.
cxd5 exf4 9. dxc6 bxc6 10. Qxd8+ Kxd8 11. Rd1+ Bd7 12. Nd4 Kc7 13. g3 Rb8 14.
Nb3 Be6 15. Rd3 Bc4 16. Rf3 Bb4 17. Kd1 Bxb3+ 18. axb3 Bxc3 19. Rxc3 Ne4 20. Rf3
Rhd8+ 21. Ke1 Rb5 22. e3 Rbd5 23. exf4 Rd1+ 24. Ke2 R8d2+ 25. Ke3 Re1+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Brink, Barry"]
[Black "Weber, Meikel"]
[Result "0-1"]
[WhiteElo "2195"]
[BlackElo "2045"]
[ECO "D30"]
[Opening "QGD Slav"]
[WhiteFideId "1009451"]
[BlackFideId "24602957"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Nbd2 a6 6. Qc2 Be7 7. Bd3 b5 8. b3 Bb7
9. O-O Nbd7 10. Bb2 O-O 11. Rfd1 Rc8 12. Rac1 bxc4 13. bxc4 c5 14. e4 dxe4 15.
Nxe4 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Nf6 18. Qc2 cxd4 19. Qa4 d3 20. Bd4 Qd7 21.
Qxa6 Ra8 22. Qb5 Rxa2 23. Rxd3 Qc7 24. c5 Nd5 25. Be5 Qa7 26. g3 Rc8 27. Bd4 Bf6
28. Bxf6 gxf6 29. Qb3 Rb8 30. Qd1 Rbb2 31. Rd2 Qa3 32. c6 Nc3 33. c7 Nxd1 34.
c8=Q+ Kg7 35. Rc4 Qxf3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Beerdsen, Thomas"]
[Black "Timmermans, Mark"]
[Result "1/2-1/2"]
[WhiteElo "2044"]
[BlackElo "2194"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[WhiteFideId "1030108"]
[BlackFideId "1026399"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Nc3 Be7 8. h3
O-O 9. Be3 Kh8 10. Qd2 Qe8 11. Bg5 Qh5 12. Be2 h6 13. Nxe5 Qxg5 14. f4 Nxe4 15.
Nxe4 Qf5 16. Ng3 Qf6 17. Nh5 Qf5 18. g4 Qe6 19. Bc4 d5 20. Qxd5 Nxe5 21. fxe5
Qxd5 22. Rxf8+ Bxf8 23. Bxd5 Bd7 24. Re1 Bc5+ 25. Kg2 Re8 26. Nf4 g5 27. Nh5 Be6
28. Nf6 Bxd5+ 29. Nxd5 c6 30. Nf6 Re7 31. Re4 Bb6 32. e6 Kg7 33. Nh5+ Kg6 34.
Ng3 Kf6 35. Nh5+ Kg6 36. Kf3 Bg1 37. Ng3 Kf6 38. Re1 Bh2 39. Ne4+ Kg6 40. Nc5
Bd6 41. Nd7 h5 42. gxh5+ Kxh5 43. c4 b6 44. a3 Kg6 45. b4 Kf5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Efroimski, Marsel"]
[Black "Klapwijk, Bram"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2187"]
[BlackElo "2041"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "2810964"]
[BlackFideId "1009133"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 f6 8. exf6
Nxf6 9. O-O cxd4 10. cxd4 Bd6 11. Re1 O-O 12. Nf1 Qc7 13. Bg5 Bd7 14. Rc1 h6 15.
Bh4 Bf4 16. Rc3 Qd6 17. Bg3 Rae8 18. Bg6 Re7 19. Ne5 Bxg3 20. Nxg3 Qb4 21. Rb3
Qa4 22. Bc2 Nxd4 23. Ng6 Nxc2 24. Nxe7+ Kf7 25. Qxc2 Kxe7 26. Qc5+ Kf7 27. Rxb7
Kg8 28. Rxa7 Qh4 29. h3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.14"]
[Round "1"]
[White "Van Zetten, Maarten"]
[Black "Hungaski, Robert Andrew"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2027"]
[BlackElo "2488"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "1006568"]
[BlackFideId "2021030"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Nc3
O-O 9. a3 Bxc3 10. Bxc3 exd4 11. Bxd4 a4 12. Re1 Re8 13. Qc2 Ne4 14. Nd2 Nec5
15. Bxc5 Nxc5 16. Ne4 Bf5 17. f3 Bxe4 18. fxe4 Qg5 19. e3 Re5 20. Rad1 Rae8 21.
Rd5 h5 22. Rxc5 dxc5 23. Qxa4 h4 24. gxh4 Qxh4 25. Rf1 Rd8 26. Qc2 Rd6 27. Qe2
Rh5 28. Bf3 Qg5+ 29. Kh1 Rh3 30. e5 Qxe5 31. Bd5 Rdh6 32. Bxf7+ Kh8 33. Rf2 Rxe3
34. Qg4 Re1+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.1"]
[White "De Rover, Yong Hoon"]
[Black "Greenfeld, Alon"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2287"]
[BlackElo "2556"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "1010298"]
[BlackFideId "2800039"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. O-O Bg4 6. h3 Bh5 7. Re1 e6 8. d3
Nf6 9. g4 Bg6 10. e5 Nd7 11. exd6 Bxd6 12. Nbd2 O-O 13. Nc4 Bc7 14. Bd2 Re8 15.
Bc3 f6 16. Nh4 Bf7 17. Qf3 Rc8 18. Qe3 Qe7 19. Nf5 Qf8 20. Ng3 Nb6 21. Ne4 e5
22. Nxb6 axb6 23. b3 Bd5 24. a4 f5 25. gxf5 Qxf5 26. Qg3 Re6 27. Kh2 Rg6 28. Qe3
Rf8 29. f3 Qh5 30. Rf1 Be6 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.2"]
[White "Haslinger, Stewart G"]
[Black "Zult, Daan"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2536"]
[BlackElo "2252"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Mieses variation"]
[WhiteFideId "405248"]
[BlackFideId "1005510"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Ba6 9. Nd2 g6 10. Nf3 Qb4+ 11. Kd1 Nb6 12. b3 Bg7 13. Qd2 Qxd2+ 14. Bxd2 c5
15. Kc2 O-O 16. Re1 Bb7 17. Bd3 d5 18. cxd5 Nxd5 19. Ng5 Rfe8 20. f4 Rad8 21.
Bc4 Re7 22. Ne4 Nb6 23. Bc3 Nxc4 24. bxc4 Ba6 25. Rd1 Ree8 26. Ba5 Bxc4 27. Bxc7
Rc8 28. Nd6 Bxa2 29. Nxc8 Rxc8 30. Rd8+ Rxd8 31. Bxd8 Bd5 32. Rg1 Bf8 33. g3 c4
34. Kc3 h6 35. Rb1 g5 36. Rb8 gxf4 37. Be7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.3"]
[White "Plukkel, Sjoerd"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2274"]
[BlackElo "2525"]
[ECO "C55"]
[Opening "Two knights defence"]
[WhiteFideId "1008676"]
[BlackFideId "1013068"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Qe2 Be7 5. d4 d5 6. exd5 Nxd4 7. Nxd4 exd4 8.
O-O O-O 9. Bf4 Re8 10. Qf3 Bg4 11. Qg3 Qd7 12. Qb3 Nh5 13. Bg3 Nxg3 14. hxg3 Bg5
15. Qxb7 Reb8 16. Qa6 Rb6 17. Qa5 Rxb2 18. Na3 Rb6 19. Rfe1 a6 20. Rab1 Be7 21.
Bd3 Bxa3 22. Qxa3 Rxb1 23. Rxb1 Qxd5 24. Qe7 Qxa2 25. Re1 Be6 26. Qxc7 g6 27.
Qb6 a5 28. Qxd4 a4 29. Ra1 Qd5 30. Rxa4 Qxd4 31. Rxd4 Ra1+ 32. Kh2 h5 33. Bc4
Bxc4 34. Rxc4 Rf1 35. Rf4 Kg7 36. f3 f5 37. Rc4 g5 38. Rc5 Kg6 39. Rc6+ Kg7 40.
Rc7+ Kg6 41. Rc6+ Kg7 42. g4 hxg4 43. fxg4 f4 44. Rc7+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.4"]
[White "Antal, Gergely"]
[Black "Hovenga, Alje"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2511"]
[BlackElo "2247"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[WhiteFideId "717312"]
[BlackFideId "1005812"]
[EventDate "2012.07.14"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. Be2 e6 7. O-O Nbd7 8. d4
dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qh4 Be7 12. c3 O-O 13. Bd3 Re8 14. Rd1 Qd5
15. Re1 Qh5 16. Qg3 Qa5 17. Bh6 Bf8 18. Bg5 Nd7 19. a4 Rac8 20. Bc2 g6 21. h4
Bg7 22. h5 h6 23. Bd2 Qxh5 24. Re4 Qd5 25. Rh4 g5 26. Rh3 c5 27. Qd3 Nf6 28.
dxc5 Qxc5 29. Be3 Qa5 30. Qb5 Qc7 31. Bxa7 Nd5 32. a5 Ra8 33. Be3 Red8 34. Be4
f5 35. Bxd5 Rxd5 36. Qb6 Qd7 37. Bd4 e5 38. Bc5 Kh7 39. Qb4 g4 40. Re3 Rc8 41.
Bb6 e4 42. Ree1 Bf8 43. Qb3 Rd3 44. a6 bxa6 45. Rxa6 Qd5 46. Ra7+ Kg6 47. Qa4 g3
48. Ra6 Rc6 49. Bd4 gxf2+ 50. Bxf2 Rxa6 51. Qxa6+ Bd6 52. Bd4 Rd2 53. Qa7 Be5
54. Qb6+ Bd6 55. Qa7 Kh5 56. Qg7 Bc5 57. Kh2 Bxd4 58. cxd4 Qxd4 59. Qf7+ Kg5 60.
Qg8+ Kh4 61. Qg3+ Kh5 62. Rf1 Qf6 63. b4 Qh4+ 64. Qxh4+ Kxh4 65. Rxf5 Kg4 66.
Rf6 h5 67. b5 Rb2 68. b6 e3 69. Re6 e2 70. b7 Rxb7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.5"]
[White "Hungaski, Robert Andrew"]
[Black "Padurariu, Ioana-Smaranda"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2488"]
[BlackElo "2245"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "2021030"]
[BlackFideId "1210947"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 d6 6. Nc3 Nf6 7. Be2 Be7 8. O-O
O-O 9. Be3 b6 10. Qd2 Bb7 11. f3 Nbd7 12. Rac1 Rc8 13. a3 Qc7 14. b4 Qb8 15. Rc2
Bd8 16. Kh1 Bc7 17. Bg1 Kh8 18. Rb1 Rg8 19. Na4 g5 20. c5 b5 21. c6 bxa4 22.
cxd7 Nxd7 23. Nc6 Bxc6 24. Rxc6 Qb7 25. Rbc1 Nc5 26. Bxc5 dxc5 27. Qc3+ e5 28.
Qxc5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.6"]
[White "Arjun, Bharat"]
[Black "Bakre, Tejas"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2250"]
[BlackElo "2482"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "5032725"]
[BlackFideId "5004195"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Bb7 12. Qc2 Be4 13. Qc1 Bb7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.7"]
[White "Sergeev, Vladimir"]
[Black "Kohler, Aran"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2479"]
[BlackElo "2229"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "14101076"]
[BlackFideId "1002856"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. e3 g6 3. b4 Bg7 4. Bb2 d6 5. d4 O-O 6. Nbd2 Nbd7 7. h3 e5 8. dxe5
Nd5 9. Nc4 Nxb4 10. c3 d5 11. cxb4 dxc4 12. Bxc4 Qe7 13. Qb3 Nxe5 14. Nxe5 Bxe5
15. Bxe5 Qxe5 16. Rd1 Qg5 17. g3 Qe7 18. h4 a5 19. b5 a4 20. Qc3 Bg4 21. Rd4 Qf6
22. Be2 Bxe2 23. Kxe2 Qb6 24. Qd3 c6 25. Rb1 c5 26. Rd6 Qa5 27. h5 Rfd8 28. h6
Rxd6 29. Qxd6 Rd8 30. Qf6 Qd2+ 31. Kf1 Kf8 32. Qg7+ Ke8 33. Qe5+ Kd7 34. Kg1 Qd3
35. Rc1 b6 36. Qf6 Qd5 37. Qxb6 c4 38. Qa7+ Ke8 39. Qxa4 Ra8 40. Qc2 Rc8 41. Qc3
Qxb5 42. Qh8+ Kd7 43. Rd1+ Kc7 44. Qxh7 c3 45. Qxf7+ Kb8 46. Qb3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.8"]
[White "Visser, Henk Jan"]
[Black "Klein, David"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2246"]
[BlackElo "2438"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "1010204"]
[BlackFideId "1003623"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 c5 14. d5 c4 15. b3
cxb3 16. Nxb3 Qc7 17. Bd2 bxa4 18. Rxa4 Nb6 19. Ra2 Nc4 20. Bd3 Nxd2 21. Qxd2 a5
22. Rea1 Reb8 23. Nxa5 Nd7 24. Qc2 Nc5 25. Nd2 Bh4 26. Bf1 g6 27. Ndc4 Kg7 28.
g3 Bf6 29. h4 Ra7 30. Nd2 Bd8 31. Nab3 Rxa2 32. Rxa2 Nd7 33. c4 Qb6 34. Bh3 Nc5
35. Nxc5 Qxc5 36. Nb3 Qb4 37. c5 dxc5 38. Nxc5 Bc8 39. Bxc8 Qe1+ 40. Kg2 Rb1 41.
Kf3 Rc1 42. Qb2 Rxc5 43. Bb7 Rc3+ 44. Kg2 Rc1 45. Kf3 Qd1+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.9"]
[White "Riemersma, Li"]
[Black "Efroimski, Marsel"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2425"]
[BlackElo "2187"]
[ECO "A16"]
[Opening "English"]
[Variation "Anglo-Gruenfeld, Czech defense"]
[WhiteFideId "1000250"]
[BlackFideId "2810964"]
[EventDate "2012.07.14"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 6. d3 Nc6 7. Be3 Bg7 8. Qd2
Nd4 9. Nf3 Nf5 10. Bf4 c6 11. O-O O-O 12. Rfd1 Qe8 13. e4 e5 14. Bg5 Nd6 15. Bh6
Bg4 16. Bxg7 Kxg7 17. d4 Ndc4 18. Qc1 exd4 19. Rxd4 Ne5 20. Qf4 Bxf3 21. Bxf3
Rd8 22. Rxd8 Nxf3+ 23. Qxf3 Qxd8 24. Qe3 Qe7 25. Qd4+ f6 26. Rd1 Rf7 27. a4 Qe5
28. Qb4 Qe7 29. Qd4 Qe5 30. Qb4 Qe7 31. Qb3 Qc5 32. Rd8 Rf8 33. Rd3 Rf7 34. h4
Qc4 35. Qd1 Qe6 36. Rd6 Qe8 37. Qb3 Rd7 38. Rxd7+ Qxd7 39. a5 Nc8 40. Qb4 Qe7
41. Qd4 Qd6 42. Qe3 b6 43. axb6 axb6 44. Ne2 Qe5 45. Qd3 Nd6 46. Nf4 Kh6 47. f3
f5 48. Qd2 fxe4 49. Nd3+ e3 50. Nxe5 exd2 51. Ng4+ Kg7 52. Ne3 Nf5 53. Nd1 Nxg3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.10"]
[White "Prieto Aranguren, Alain"]
[Black "Bosboom, Manuel"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2232"]
[BlackElo "2375"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "2268906"]
[BlackFideId "1000080"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. e4
exd4 9. Nxd4 c6 10. h3 Qa5 11. Re1 Ne5 12. Bf1 Re8 13. Rb1 Be6 14. b4 Qc7 15. f4
Bxc4 16. fxe5 dxe5 17. Nc2 Be6 18. Be3 Nh5 19. Qf3 f5 20. Bf2 Rf8 21. exf5 Rxf5
22. Qg2 Raf8 23. Bc5 R8f7 24. Be2 b6 25. Be3 Nf4 26. Bxf4 exf4 27. Bg4 f3 28.
Qf2 Bxc3 29. Rxe6 Rd5 30. Re3 Rd2 31. Be6 Rxf2 32. Kxf2 Bf6 33. Bxf7+ Qxf7 34.
Rbb3 Qc4 35. Na3 Qd5 36. Rxf3 Qd2+ 37. Kf1 Qd1+ 38. Kg2 Bd4 39. Rf4 Qg1+ 40. Kf3
Qh1+ 41. Kg4 Qd5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.11"]
[White "Wiersma, Eelke"]
[Black "Bijlsma, Nick"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2375"]
[BlackElo "2130"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Szabo (Boleslavsky) variation"]
[WhiteFideId "1002864"]
[BlackFideId "1007041"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Qb3
a5 9. Be2 b5 10. e5 a4 11. Qd1 Nd5 12. Nxd5 Qxd5 13. O-O f6 14. Be3 Be6 15. exf6
exf6 16. Ne1 Na6 17. Nd3 Qd7 18. Qd2 Rfd8 19. Rfc1 Bc4 20. b3 Bd5 21. bxa4 bxa4
22. Nf4 Nc7 23. Qc2 Ne6 24. Nxe6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2.12"]
[White "Duijker, Rick"]
[Black "Schoorl, Rob"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2195"]
[BlackElo "2362"]
[ECO "D00"]
[Opening "Levitsky attack (Queen's bishop attack)"]
[WhiteFideId "1010565"]
[BlackFideId "1009508"]
[EventDate "2012.07.14"]

1. d4 d5 2. Bg5 c5 3. dxc5 f6 4. Bd2 e5 5. b4 a5 6. c3 b6 7. cxb6 Qxb6 8. a3 Be6
9. e3 Nd7 10. Bd3 f5 11. Ne2 Ngf6 12. O-O Be7 13. Be1 O-O 14. Nd2 Rfc8 15. Nb3
a4 16. Na5 Nc5 17. Bc2 Qb5 18. c4 dxc4 19. bxc5 Rxa5 20. Bxa5 Qxa5 21. Qb1 g6
22. Qb6 Qxb6 23. cxb6 Nd7 24. b7 Rb8 25. Bxa4 Rxb7 26. Rfd1 Nc5 27. Bc6 Rb2 28.
Nc3 Nb3 29. Ra2 Rxa2 30. Nxa2 Bxa3 31. Nc3 Bb4 32. Nd5 Bd2 33. Ba4 Bxd5 34. Bxb3
cxb3 35. Rxd2 Be4 36. Kf1 Kf7 37. f3 Bc2 38. Rd7+ Ke6 39. Rb7 Kd5 40. Ke2 Kc4
41. Kd2 h5 42. Rc7+ Kb4 43. Kc1 f4 44. exf4 exf4 45. Kb2 Bd3 46. Rf7 Bf5 47.
Rb7+ Kc4 48. Rxb3 Bd3 49. Rb6 Kd4 50. Re6 g5 51. Re1 Bb5 52. Kc2 Bc6 53. Kd2 g4
54. Ke2 Ke5 55. Rc1 Bd5 56. Rc5 Kd4 57. Rc7 h4 58. fxg4 Bxg2 59. Re7 h3 60. g5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Richardson, Keith B"]
[Black "Van Assendelft, Floris"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2126"]
[BlackElo "2348"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Marini variation"]
[WhiteFideId "410152"]
[BlackFideId "1010271"]
[EventDate "2012.07.14"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. d4 exd4 6. Nxd4 dxc4 7. Nxc6 Qxd1+ 8.
Nxd1 bxc6 9. g3 Be6 10. Bg2 Bd5 11. f3 Bc5 12. e4 Be6 13. Be3 Bb6 14. Ke2 c3 15.
Nxc3 Bc4+ 16. Kf2 O-O-O 17. Rhd1 Bb3 18. Bh3+ Kb7 19. Rxd8 Rxd8 20. Re1 Nd7 21.
Bxd7 Rxd7 22. Kg2 Rd3 23. Bf4 Bd4 24. Re2 c5 25. Rd2 c4 26. Rxd3 cxd3 27. Bd2
Kc6 28. f4 Kc5 29. Kf3 f6 30. e5 Bd5+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Ritsema, Ronald"]
[Black "Schneider, Veronika"]
[Result "1-0"]
[BlackTitle "WGM"]
[WhiteElo "2054"]
[BlackElo "2331"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1010409"]
[BlackFideId "721530"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. Nc3 Nc6 8. e3
O-O 9. O-O e5 10. d5 Ne7 11. e4 Nc4 12. b3 Nd6 13. Ba3 Bd7 14. Rc1 a5 15. Re1
Nec8 16. Qd2 Re8 17. Bb2 a4 18. Nxa4 Bxa4 19. bxa4 Rxa4 20. Ba1 Nb6 21. Qc2 Re7
22. Re2 Qa8 23. Ne1 Bh6 24. f4 Rc4 25. Qb1 Qa3 26. Rxc4 Nbxc4 27. fxe5 Nxe5 28.
Kh1 Bg7 29. Bd4 b6 30. Qc2 Ndc4 31. Qc3 Qxc3 32. Bxc3 Re8 33. Bd4 Nd7 34. Bxg7
Kxg7 35. Rc2 Nde5 36. Nf3 Re7 37. Nd4 Ne3 38. Rc3 Kf6 39. Rxe3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Weber, Meikel"]
[Black "Afek, Yochanan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2045"]
[BlackElo "2293"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "24602957"]
[BlackFideId "2800462"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. f3
Qb6 9. Qd2 Nxe4 10. fxe4 Bxd4 11. Bxd4 Qxd4 12. Qe2 d6 13. Rd1 Qc5 14. Rd5 Qb6
15. Rb5 Nd4 16. Rxb6 Nxe2 17. Rb3 Nd4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Losekoot, Pascal"]
[Black "Van Oosterom, Chiel"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2084"]
[BlackElo "2385"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "1012410"]
[BlackFideId "1013076"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qe3 g6 7. h3 Bg7 8. Be2
Nf6 9. O-O O-O 10. Nc3 Nd7 11. Rb1 Qa5 12. Bd2 Qc5 13. Nd5 e6 14. b4 Qxe3 15.
Nxe3 Rd8 16. Nc2 Nf6 17. Bg5 h6 18. Bxf6 Bxf6 19. Rfd1 Kf8 20. a3 Ke7 21. Rb3
Bd7 22. Rbd3 Be8 23. Ne3 Rac8 24. R3d2 Bc3 25. Rd3 Bg7 26. R3d2 Nb8 27. Rc1 Nd7
28. Rcd1 Nb6 29. c5 dxc5 30. Rxd8 Rxd8 31. bxc5 Na4 32. Rxd8 Kxd8 33. Nc4 Nxc5
34. Nd6 Bb2 35. a4 Ke7 36. e5 Bxa4 37. Nc8+ Kf8 38. Nb6 Bc6 39. Nc4 Bc3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Gullaksen, Eirik"]
[Black "Theulings, Paul-Peter"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2382"]
[BlackElo "2126"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[WhiteFideId "1500945"]
[BlackFideId "1002899"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O d5 7. cxd5 exd5 8. Nc3
O-O 9. Bf4 Na6 10. Rc1 c5 11. Ne5 Ne4 12. dxc5 Nxc3 13. Rxc3 Nxc5 14. Nf3 Bf6
15. Be5 Re8 16. Bxf6 Qxf6 17. Nd4 Rad8 18. e3 Ne6 19. Nxe6 fxe6 20. Qa4 a5 21.
Rd1 Rf8 22. Rd2 Rc8 23. Rxc8 Rxc8 24. h3 Qe7 25. e4 dxe4 26. Rd7 Qe8 27. Qd4 e5
28. Qd6 e3 29. Rxb7 Rd8 30. Qc7 exf2+ 31. Kxf2 Qf8+ 32. Kg1 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Bezemer, Arno"]
[Black "Markus, John Raymond"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2346"]
[BlackElo "2147"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "1001396"]
[BlackFideId "1001213"]
[EventDate "2012.07.14"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 e6 5. O-O Ne7 6. Re1 O-O 7. Bb3 Nd7 8. c3 b6
9. Nbd2 Bb7 10. Nf1 h6 11. Ng3 Kh7 12. h4 d5 13. e5 Nf5 14. Nxf5 gxf5 15. Bc2
Rg8 16. g3 Bf8 17. Bf4 Be7 18. Kh1 c5 19. Qd2 cxd4 20. cxd4 Qf8 21. a3 Rc8 22.
Rac1 Qg7 23. Rg1 Qg4 24. Nh2 Qh3 25. Bd3 Nc5 26. Rxc5 bxc5 27. Bf1 Qxf1 28. Rxf1
cxd4 29. Bxh6 d3 30. Bg5 d4+ 31. Kg1 Bxg5 32. hxg5 Rc2 33. Qxd3 Be4 34. Qxd4
Rxg5 35. Re1 Bd5 36. Qh4+ Kg6 37. Rd1 Rc4 38. Qh8 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Knol, Geon"]
[Black "Vroombout, Enrico"]
[Result "1/2-1/2"]
[WhiteElo "2156"]
[BlackElo "2241"]
[ECO "B26"]
[Opening "Sicilian"]
[Variation "closed, 6.Be3"]
[WhiteFideId "1012142"]
[BlackFideId "1008730"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 b4
9. Nd1 Bb7 10. Nf3 Nf6 11. h3 O-O 12. O-O a5 13. g4 a4 14. a3 b3 15. c3 c4 16.
g5 Ne8 17. d4 d5 18. e5 Bc8 19. Nh4 e6 20. Nf2 h5 21. Kh2 Kh7 22. Rh1 Rh8 23.
Rae1 Bf8 24. Nd1 Ng7 25. Qe2 Ne7 26. Bc1 Ngf5 27. Nf3 Kg7 28. h4 Qa5 29. Bh3 Kh7
30. Rhg1 Bd7 31. Rg2 Qd8 32. Ne3 Nxe3 33. Qxe3 Nc6 34. Rd2 Qc7 35. Kh1 Na7 36.
Ng1 Nb5 37. Ne2 Re8 38. Bg2 Qc6 39. Qf3 Nc7 40. Kg1 Kg8 41. Rf1 Rd8 42. Ng3 Bc8
43. Qe2 Ne8 44. Bf3 Ng7 45. Qf2 Qb5 46. Re2 Qa5 47. Qe1 Qb6 48. Rff2 Qa5 49. Bg2
Qb6 50. Bh3 Nf5 51. Nxf5 exf5 52. Bg2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "De Saegher, Chris"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[WhiteElo "2208"]
[BlackElo "2044"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "1004433"]
[BlackFideId "1030108"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Nbd7 6. Bg2 Bd6 7. O-O O-O 8. Nd2
Bc7 9. e4 dxe4 10. Ndxe4 h6 11. Re1 Nxe4 12. Rxe4 Nf6 13. Re1 Qe7 14. b3 Rd8 15.
Bb2 Bb6 16. Na4 Bc7 17. Qf3 Rb8 18. Nc3 Qf8 19. Rad1 Ba5 20. a3 Bc7 21. Qe2 a6
22. Na4 Nd7 23. b4 a5 24. Bc3 Ra8 25. Qb2 axb4 26. Bxb4 Bd6 27. Qb3 Rb8 28. Nc3
c5 29. dxc5 Bxc5 30. Ne4 Bxb4 31. axb4 Ne5 32. c5 Rxd1 33. Rxd1 b6 34. Qc3 Nc6
35. Nd6 bxc5 36. bxc5 Nb4 37. Rb1 Na6 38. Rxb8 Nxb8 39. Qa5 Na6 40. Qb6 Kh7 41.
Bf1 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Timmermans, Mark"]
[Black "Gravemaker, Wim Laurens"]
[Result "1-0"]
[WhiteElo "2194"]
[BlackElo "2066"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1026399"]
[BlackFideId "1036149"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Bb5 e6 7. b4 Ne7 8. Nbd2
Nf5 9. h3 Bxf3 10. Nxf3 Be7 11. Rb1 O-O 12. O-O a5 13. a3 Qc7 14. Bf4 axb4 15.
axb4 Ra2 16. c4 d4 17. Bxc6 bxc6 18. g4 Nh4 19. Nxd4 Rd8 20. Rb3 Qd7 21. Be3 f6
22. Qb1 fxe5 23. Qxa2 exd4 24. Bf4 d3 25. Rd1 Qd4 26. Rbxd3 Qxf4 27. Rxd8+ Bxd8
28. Rxd8+ Kf7 29. Qe2 Nf3+ 30. Kg2 Nh4+ 31. Kf1 Qh2 32. Rd7+ Kf8 33. Qe3 Qh1+
34. Ke2 Ng2 35. Qf3+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Ten Hertog, Hugo"]
[Black "Stork, Ornett"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2349"]
[BlackElo "2136"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "1026356"]
[BlackFideId "1010719"]
[EventDate "2012.07.14"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e3 O-O 6. Nge2 c5 7. O-O Nc6 8. d4
cxd4 9. Nxd4 Bd7 10. Re1 Rc8 11. b3 Qa5 12. Bb2 Qh5 13. Qxh5 Nxh5 14. Nd5 Rfe8
15. Rad1 Nxd4 16. Bxd4 Bxd4 17. exd4 Kf8 18. Bf3 Ng7 19. Nb4 Bc6 20. Nxc6 bxc6
21. b4 Rc7 22. b5 cxb5 23. cxb5 Rc2 24. Bc6 Rb8 25. a4 Ne6 26. d5 Nc5 27. a5 a6
28. Ra1 e5 29. dxe6 fxe6 30. Rec1 Rxc1+ 31. Rxc1 Rc8 32. Bb7 Rc7 33. bxa6 Nxa6
34. Rb1 Nc5 35. a6 Nxa6 36. Bxa6 Ra7 37. Rb8+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Hopman, Pieter"]
[Black "Jacobs, Florian"]
[Result "1-0"]
[WhiteElo "2326"]
[BlackElo "2130"]
[ECO "A65"]
[Opening "Benoni"]
[Variation "6.e4"]
[WhiteFideId "1005669"]
[BlackFideId "1018329"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O Re8 10. Ng3 a6 11. a4 Nbd7 12. h3 Rb8 13. f4 Qc7 14. Qf3 c4 15. Bc2
b5 16. axb5 axb5 17. Kh1 b4 18. Nce2 Bb7 19. Be3 b3 20. Bb1 Re7 21. Nc3 Nc5 22.
Qf2 Nd3 23. Bxd3 cxd3 24. Rfd1 h5 25. Rxd3 h4 26. Nf1 Nxe4 27. Nxe4 Rxe4 28. Nd2
Ree8 29. Bd4 Ra8 30. Rxa8 Rxa8 31. Bxg7 Ra1+ 32. Kh2 Qc1 33. Qxh4 Qg1+ 34. Kg3
Qe1+ 35. Kg4 Qe2+ 36. Kg5 Kxg7 37. Qh6+ Kg8 38. Kf6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Kuling, Lody"]
[Black "Lee, Kai Jie Edward"]
[Result "1/2-1/2"]
[WhiteElo "2244"]
[BlackElo "2126"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Paulsen attack"]
[WhiteFideId "1019686"]
[BlackFideId "5802920"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Nc3 Nxc3 6. bxc3 d5 7. Ne3 c6 8.
d4 Nd7 9. Bd3 Nf6 10. O-O Be7 11. Re1 O-O 12. Nf5 Bxf5 13. Bxf5 Ne8 14. Bd3 Nd6
15. Ba3 Re8 16. Rb1 Qd7 17. Bxd6 Bxd6 18. Qd2 b5 19. Qg5 Qc7 20. Qh4 g6 21. g3
Kg7 22. Qg4 Re7 23. Rxe7 Qxe7 24. Qe2 Qxe2 25. Bxe2 a6 26. Bf3 Rc8 27. Kf1 f5
28. Ke2 Kf6 29. Kd2 Bf8 30. Re1 a5 31. Kd3 a4 32. Bg2 a3 33. h4 h5 34. f4 Ra8
35. Bf3 Bd6 36. Bg2 Kf7 37. Rb1 Ra4 38. Bf1 Kf6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Van Dorp, Folke"]
[Black "Van Lommel, Patrick"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2183"]
[BlackElo "2120"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "1023209"]
[BlackFideId "1008269"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Na6 7. Bd3 e5 8. d5 Nc5
9. Bc2 a5 10. Nge2 c6 11. a3 cxd5 12. cxd5 Nh5 13. O-O f5 14. exf5 gxf5 15. Ng3
Nf4 16. Nh5 Nxh5 17. Qxh5 Bd7 18. Rac1 Rc8 19. Rfd1 Be8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Schoehuijs, Erik"]
[Black "Vogel, Jaap"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2120"]
[BlackElo "2179"]
[ECO "A90"]
[Opening "Dutch defence"]
[WhiteFideId "1004425"]
[BlackFideId "1000764"]
[EventDate "2012.07.14"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 c6 5. Nh3 d5 6. Nd2 Bd6 7. O-O O-O 8. Qc2 Bd7
9. c5 Bc7 10. Nf3 b6 11. b4 a5 12. cxb6 Bxb6 13. bxa5 Rxa5 14. Bd2 Ra8 15. Nf4
Na6 16. Nd3 Ne4 17. Bc3 Qc7 18. Nfe5 Rfc8 19. Nxd7 Qxd7 20. Rab1 Qa7 21. Qb2
Rab8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Van der Lende, Ilias"]
[Black "Farrand, Julian T"]
[Result "1-0"]
[WhiteElo "2175"]
[BlackElo "2116"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "1019260"]
[BlackFideId "24602469"]
[EventDate "2012.07.14"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Qf3 e5 6. dxe5 dxe5 7. fxe5 Ng4 8. Bd2
Nxe5 9. Qg3 Nbd7 10. Nf3 Nxf3+ 11. gxf3 Qh5 12. O-O-O Qg6 13. f4 Qxg3 14. hxg3
Nc5 15. Bg2 Bg4 16. Rde1 O-O-O 17. e5 Be7 18. Be3 a5 19. Ne4 Nxe4 20. Bxe4 Kc7
21. f5 h5 22. Bf4 Kb6 23. Re3 a4 24. Rc3 h4 25. gxh4 Rxh4 26. Be3+ Kc7 27. Rg1
Rh3 28. Rxg4 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Galje, Hans"]
[Black "Brookes, Christopher"]
[Result "1/2-1/2"]
[WhiteElo "2108"]
[BlackElo "2171"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "1003240"]
[BlackFideId "4669355"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 O-O 8.
Nf3 Bg4 9. Be2 c5 10. d5 Bxf3 11. Bxf3 Qd6 12. Qd2 Nd7 13. Bxg7 Kxg7 14. Rc1 f5
15. O-O b6 16. Rfe1 Ne5 17. Qc3 f4 18. Bg4 Rf6 19. f3 h5 20. Be6 Kh6 21. h4 g5
22. hxg5+ Kxg5 23. Re2 Rd8 24. a3 a5 25. Rb1 Rg6 26. b4 axb4 27. axb4 c4 28. Ra2
Kh6 29. Ra6 Qc7 30. Rba1 h4 31. Ra8 Rxa8 32. Rxa8 Rg3 33. Kh1 b5 34. Rh8+ Kg5
35. Rf8 Kh6 36. Rh8+ Kg5 37. Rf8 Kh6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Mellema, Andries"]
[Black "Dehmel, Jens"]
[Result "1-0"]
[WhiteElo "2167"]
[BlackElo "2094"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "1011464"]
[BlackFideId "4676548"]
[EventDate "2012.07.14"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. O-O d6 5. h3 Nf6 6. Re1 O-O 7. c3 Bb6 8. d4
Re8 9. Bg5 h6 10. Bh4 g5 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Bg3 Re8 14. Bd5 Nd7 15.
Nbd2 Kg7 16. Nc4 f6 17. b4 Ne7 18. a4 c6 19. Nd6 Rd8 20. Be6 Rb8 21. Rad1 Nf8
22. Bxc8 Nxc8 23. Nf5+ Kg6 24. Nxe5+ fxe5 25. Bxe5 Nd7 26. Rxd7 Rxd7 27. Bxb8
Rd2 28. Bg3 a5 29. Rb1 Ra2 30. bxa5 Bxa5 31. Rxb7 Bxc3 32. Rc7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Punt, Roland"]
[Black "Vereggen, Lars"]
[Result "0-1"]
[WhiteElo "2141"]
[BlackElo "2051"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, Sokolsky variation"]
[WhiteFideId "1017527"]
[BlackFideId "1029258"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 g6 6. Nc3 Bg7 7. d4 cxd4 8.
Nxd4 Nc6 9. Nde2 Nf6 10. O-O O-O 11. f3 Rfd8 12. Kh1 e6 13. Bg5 h6 14. Bh4 g5
15. Bg3 d5 16. exd5 exd5 17. Qa4 d4 18. Nb5 a6 19. Na3 d3 20. Nc3 Nh5 21. Bf2
Bxc3 22. bxc3 b5 23. cxb5 axb5 24. Qb3 Nf4 25. Nxb5 Na5 26. Qa4 Rdb8 27. Rab1
Qc6 28. Qe4 Qxe4 29. fxe4 Nc4 30. Rb4 Rxa2 31. Rxc4 Rxb5 32. Bd4 Rbb2 33. Rc8+
Kh7 34. Rh8+ Kg6 35. Bg1 Rxg2 36. Rxf4 gxf4 37. Rg8+ Kh7 38. Rxg2 Rxg2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.15"]
[Round "2"]
[White "Hendriks, Theo"]
[Black "Diaz Herrero, Alvaro"]
[Result "0-1"]
[WhiteElo "2067"]
[BlackElo "2137"]
[ECO "B74"]
[Opening "Sicilian"]
[Variation "dragon, classical, Reti-Tartakower variation"]
[WhiteFideId "1015915"]
[BlackFideId "22201572"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3
O-O 9. Nb3 Be6 10. f4 Qc8 11. Kh1 Rd8 12. Bf3 a5 13. Nd5 Nd7 14. c3 a4 15. Nd4
Bxd5 16. exd5 Nxd4 17. Bxd4 Bxd4 18. Qxd4 Qc5 19. Qe4 Re8 20. Qd3 Rac8 21. Be2
a3 22. bxa3 Qxc3 23. Qb5 Nc5 24. a4 Ra8 25. Rac1 Qd4 26. f5 Rec8 27. fxg6 hxg6
28. Rc4 Qd2 29. Rcf4 Rf8 30. Rg4 Rxa4 31. Rxa4 Nxa4 32. Bd3 Nc5 33. Bb1 Qxd5 34.
Qe2 Qe5 35. Qf3 f5 36. a3 d5 37. g4 Ne4 38. Qb3 Nd2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.1"]
[White "Greenfeld, Alon"]
[Black "Lammens, Tim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2556"]
[BlackElo "2291"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "2800039"]
[BlackFideId "1008803"]
[EventDate "2012.07.14"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. O-O e5 6. c4 Ne7 7. Nc3 O-O 8. b3
exd4 9. Nb5 d3 10. Bg5 Bxa1 11. Qxa1 dxe2 12. Re1 f6 13. Bh6 Re8 14. Rxe2 Ne5
15. Nxe5 fxe5 16. f4 c6 17. Nxd6 Qxd6 18. Rxe5 Qf6 19. Qe1 Kf7 20. c5 Nf5 21.
Rxe8 Nxh6 22. Bf1 Qd4+ 23. Kh1 Qd5+ 24. Bg2 Qxc5 25. Rh8 Nf5 26. Qe8+ Kg7 27.
Rg8+ Kf6 28. Rf8+ Kg7 29. Rg8+ Kf6 30. Rf8+ Kg7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.2"]
[White "Van Assendelft, Floris"]
[Black "Haslinger, Stewart G"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2348"]
[BlackElo "2536"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "1010271"]
[BlackFideId "405248"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8.
Rxe5 O-O 9. d4 Bf6 10. Re1 Nf5 11. c3 d5 12. Nd2 Nh4 13. g3 Ng6 14. Bd3 b6 15.
Nf1 c5 16. Be3 Qd6 17. Be2 Be6 18. Qa4 c4 19. h4 b5 20. Qd1 Bd8 21. h5 Ne7 22.
Bf4 Qd7 23. a4 a5 24. axb5 Qxb5 25. Bg4 Nf5 26. Ne3 Nxe3 27. Rxe3 Bxg4 28. Qxg4
Bf6 29. Rae1 Qxb2 30. h6 Qb6 31. hxg7 Bxg7 32. Re5 f5 33. Rxf5 Rxf5 34. Qxf5 Qb7
35. Bc7 Rf8 36. Qd7 Kh8 37. Re7 Qb1+ 38. Kg2 Qf5 39. Qxf5 Rxf5 40. Bxa5 h5 41.
Bc7 Kg8 42. f4 Rf7 43. Re8+ Rf8 44. Re2 Ra8 45. Be5 Bf8 46. Kh3 Ra3 47. Rc2 Be7
48. f5 Kf7 49. f6 Bf8 50. Kh4 Kg6 51. g4 hxg4 52. Kxg4 Rb3 53. Rh2 Rxc3 54. Rh8
Kf7 55. Rh7+ Kg6 56. Rh8 Kf7 57. Bf4 Rc2 58. Kf5 Rf2 59. Rh7+ Kg8 60. Rd7 c3 61.
Rd8 Kf7 62. Rd7+ Kg8 63. Rd8 c2 64. Rc8 Kf7 65. Rc7+ Kg8 66. Rc8 Rxf4+ 67. Kxf4
c1=Q+ 68. Rxc1 Bh6+ 69. Ke5 Bxc1 70. Kxd5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.3"]
[White "Afek, Yochanan"]
[Black "Hungaski, Robert Andrew"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2293"]
[BlackElo "2488"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "2800462"]
[BlackFideId "2021030"]
[EventDate "2012.07.14"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. h3 O-O 7. Be3 c6 8. a4 b6
9. O-O a6 10. Qe2 Bb7 11. d5 Nxe4 12. dxc6 Nxc3 13. bxc3 Bxc6 14. Bxa6 Bxf3 15.
gxf3 Bg5 16. Rfd1 Qf6 17. Bb5 Nc5 18. Bxc5 dxc5 19. Rd7 Bf4 20. Rad1 Rad8 21.
Qe4 Rxd7 22. Rxd7 Rd8 23. Qd5 Rxd7 24. Qxd7 g6 25. Bc4 Kg7 26. Kf1 e4 27. fxe4
Be3 28. Qxf7+ Qxf7 29. Bxf7 Kxf7 30. fxe3 Kf6 31. Ke2 Ke5 32. Kf3 c4 33. Kg4
Kxe4 34. Kg5 Kxe3 35. Kh6 Kd2 36. h4 Kxc2 37. Kxh7 Kxc3 38. Kxg6 Kb3 39. h5 c3
40. h6 c2 41. h7 c1=Q 42. h8=Q Qc2+ 43. Kf7 Kxa4 44. Qd4+ Ka5 45. Kg8 b5 46.
Qa1+ Kb4 47. Qe5 Ka4 48. Qe8 Qc4+ 49. Kh7 Qd3+ 50. Kh6 Ka3 51. Qa8+ Kb3 52. Qg8+
Kc2 53. Qc8+ Kd2 54. Qb7 Qd6+ 55. Kh5 Qe5+ 56. Kg6 Qg3+ 57. Kh5 Qe5+ 58. Kg6
Qd6+ 59. Kh5 b4 60. Qg2+ Kc1 61. Qg5+ Kd1 62. Qg4+ Kd2 63. Qg2+ Kc3 64. Qf3+ Qd3
65. Qf6+ Kc2 66. Qf2+ Kd1 67. Qg1+ Kd2 68. Qg5+ Qe3 69. Qd5+ Kc3 70. Qc6+ Kb2
71. Qg2+ Kb1 72. Qh1+ Kc2 73. Qg2+ Qd2 74. Qe4+ Kc1 75. Qc4+ Kb2 76. Qe6 Qd1+
77. Kh4 Qh1+ 78. Kg3 Qg1+ 79. Kh3 Qf1+ 80. Kh4 b3 81. Qe5+ Ka2 82. Qe6 Qf4+ 83.
Kh5 Qf3+ 84. Kh6 Ka3 85. Qd6+ Kb2 86. Qh2+ Kc1 87. Qc7+ Kd2 88. Qa5+ Ke2 89. Qb4
Qf6+ 90. Kh7 Qf5+ 91. Kh6 Qe6+ 92. Kh7 Qd7+ 93. Kg8 Qd5+ 94. Kh7 Kd3 95. Qb8
Qf7+ 96. Kh8 Qf6+ 97. Kg8 b2 98. Qg3+ Kd4 99. Qg4+ Kc5 100. Qc8+ Qc6 101. Qf8+
Kc4 102. Qf4+ Kb3 103. Qe3+ Qc3 104. Qb6+ Ka2 105. Qa7+ Qa3 106. Qf2 Qb3+ 107.
Kh8 Qb8+ 108. Kh7 Qc7+ 109. Kh8 Qd8+ 110. Kh7 Qd7+ 111. Kh8 Ka1 112. Qf6 Qh3+
113. Kg8 Qg3+ 114. Kh8 Qd3 115. Qe5 Ka2 116. Qe6+ Ka3 117. Qe7+ Kb3 118. Qb7+
Kc3 119. Qc6+ Qc4 120. Qf3+ Kb4 121. Qb7+ Qb5 122. Qe4+ Kc3 123. Qf3+ Kd4 124.
Qf2+ Ke5 125. Qg3+ Kf5 126. Qf3+ Ke6 127. Qg4+ Kd6 128. Qd4+ Ke6 129. Qg4+ Qf5
130. Qg8+ Ke7 131. Qg7+ Ke8 132. Qxb2 Qh5+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.4"]
[White "Efroimski, Marsel"]
[Black "Sergeev, Vladimir"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2187"]
[BlackElo "2479"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "2810964"]
[BlackFideId "14101076"]
[EventDate "2012.07.14"]

1. e4 g6 2. d4 a6 3. Be3 Bg7 4. Qd2 d6 5. c3 Nd7 6. Bd3 b6 7. h4 h5 8. Nh3 Bb7
9. Ng5 e6 10. Qc2 Ne7 11. f4 Nf6 12. Rf1 Qd7 13. Bg1 Ng4 14. Qe2 O-O 15. Nd2 d5
16. e5 Nf5 17. Bf2 Rfc8 18. Ndf3 a5 19. Rh1 c5 20. Nh2 Nxh2 21. Rxh2 Nh6 22. Rh3
Rc7 23. Nf3 Qc8 24. Nh2 Ba6 25. g4 Bxd3 26. Rxd3 hxg4 27. Nxg4 cxd4 28. Bxd4 Nf5
29. h5 Nxd4 30. Rxd4 Rxc3 31. h6 Bf8 32. Qh2 Rc1+ 33. Rd1 Bb4+ 34. Kf1 Qc4+ 35.
Qe2 Rxa1 36. Rxa1 Rc8 37. b3 Qxf4+ 38. Kg2 Rc3 39. Nf6+ Kh8 40. Rf1 Qg3+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.5"]
[White "Klein, David"]
[Black "Duijker, Rick"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2438"]
[BlackElo "2195"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[WhiteFideId "1003623"]
[BlackFideId "1010565"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Ng3 Be7 9. Re1 O-O 10. Qe2 Bxf3 11. Qxf3 c5 12. dxc5 Nxc5 13. Bf1 Qd5 14. Qe2
Rfd8 15. Be3 b6 16. c3 Nce4 17. Nxe4 Qxe4 18. g3 Rac8 19. Qa6 Qa8 20. Bg2 Qb8
21. Rad1 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Bxd8 24. h3 h6 25. a4 Nd7 26. Qd3 Nc5 27.
Qb5 Qd6 28. Qe8+ Qf8 29. Qc6 Nd3 30. Qb5 Ne1 31. Be4 f5 32. Bb1 Nf3+ 33. Kg2 Ng5
34. Ba2 Qf7 35. Qc6 Kh7 36. h4 Ne4 37. Bxe6 Qf6 38. Qd7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.6"]
[White "Bosboom, Manuel"]
[Black "Ritsema, Ronald"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2375"]
[BlackElo "2054"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1000080"]
[BlackFideId "1010409"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. c4 e6 3. a3 b6 4. e3 Bb7 5. Rg1 d5 6. g4 dxc4 7. Bxc4 Be7 8. b4
O-O 9. Bb2 Nbd7 10. g5 Ne4 11. h4 c5 12. b5 Bd5 13. Qb3 Bxc4 14. Qxc4 Nd6 15.
Qc3 f6 16. d3 Nxb5 17. Qc4 Nc7 18. Nbd2 Rc8 19. a4 Qe8 20. Ke2 Qf7 21. Rg3 e5
22. gxf6 Bxf6 23. Qe4 Ne8 24. Nc4 Qe6 25. Rag1 Rf7 26. h5 a6 27. Nfxe5 Nxe5 28.
f4 b5 29. axb5 axb5 30. Nxe5 Qb3 31. Nxf7 Qxb2+ 32. Kf3 Kxf7 33. Qxh7 Qa2 34.
Qg6+ Kf8 35. h6 Qd5+ 36. e4 Qxd3+ 37. Kg2 Qc2+ 38. Kh3 gxh6 39. Qh7 Bg7 40. Rxg7
Nxg7 41. Qh8+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.7"]
[White "Pruijssers, Roeland"]
[Black "Bezemer, Arno"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2525"]
[BlackElo "2346"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1013068"]
[BlackFideId "1001396"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5
Nc6 9. Bg2 g6 10. Qe2 gxf5 11. exf5 Rg8 12. Bf3 Qa5 13. O-O-O Bd7 14. Rhe1 Rc8
15. a3 b5 16. Nd5 Nxd5 17. Bxd5 b4 18. a4 Qxa4 19. Kb1 b3 20. Bxb3 Qxg4 21. Qxa6
Qxf5 22. Ba4 Be7 23. Rd3 Rg6 24. Red1 Kf8 25. Rc3 d5 26. Bc5 Nd4 27. Bxd7 Rxa6
28. Bxc8 Qh5 29. f3 Rg6 30. Bg4 Qxh2 31. Re1 Bxc5 32. Rxc5 h5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.8"]
[White "Plukkel, Sjoerd"]
[Black "Antal, Gergely"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2274"]
[BlackElo "2511"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "Goldman (Spielmann) variation"]
[WhiteFideId "1008676"]
[BlackFideId "717312"]
[EventDate "2012.07.14"]

1. e4 c6 2. Nc3 d5 3. Qf3 e6 4. Qg3 h5 5. d3 h4 6. Qg5 Ne7 7. f4 Qb6 8. Nf3 Ng6
9. f5 exf5 10. exf5 Be7 11. Qg4 Bf6 12. d4 Ne7 13. Bd3 g6 14. Bg5 Bxf5 15. Bxf5
gxf5 16. Qf4 Bxg5 17. Nxg5 f6 18. Ne6 Kf7 19. Nc7 Ng6 20. Nxa8 Re8+ 21. Kd2 Nxf4
22. Nxb6 axb6 23. g3 Ne6 24. Ne2 Ng5 25. Raf1 Ne4+ 26. Kd1 Rh8 27. gxh4 Rxh4 28.
Rxf5 Nd7 29. Ke1 Nf8 30. Rf3 Ne6 31. c3 N6g5 32. Re3 f5 33. Rf1 Kf6 34. h3 Nxh3
35. Ng3 Nxg3 36. Rxg3 Ng5 37. Rfg1 Rh5 38. Rf1 Rh2 39. Rfg1 Rh5 40. Rf1 b5 41.
Re3 Ne4 42. Ref3 Ke6 43. Kd1 Nd6 44. Rg1 Rh6 45. Rg2 Ne4 46. Kc2 Kf6 47. b3 Rh4
48. a4 bxa4 49. bxa4 f4 50. Rf1 Kf5 51. Rf3 Rg4 52. Rh2 Rg3 53. Rd3 f3 54. Rh7
Rg2+ 55. Kb3 Kg6 56. Rh8 f2 57. Rd1 Rg3 58. Kb4 Rxc3 59. Rf8 Re3 60. Rf1 Re2 61.
Ka5 Kg5 62. Kb6 Rb2+ 63. Ka5 b6+ 64. Ka6 Kg4 65. Kb7 Kg3 66. Kxc6 Kg2 67. Rc1
Ng3 68. Kxd5 Ra2 69. Rb1 Rxa4 70. Rxb6 Ra5+ 71. Kc4 Nf5 72. Rb1 Kf3 73. d5 Ke4
74. Rxf5 Kxf5 75. Rf1 Ra2 76. d6 Ke6 77. Kd3 Kxd6 78. Kd4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.9"]
[White "Bakre, Tejas"]
[Black "De Saegher, Chris"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2482"]
[BlackElo "2208"]
[ECO "E09"]
[Opening "Catalan"]
[Variation "closed, main line"]
[WhiteFideId "5004195"]
[BlackFideId "1004433"]
[EventDate "2012.07.14"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nbd2 e6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
b6 9. e4 Bb7 10. e5 Ne8 11. cxd5 cxd5 12. Re1 Rc8 13. Qa4 Qc7 14. Bf1 Bc6 15.
Qd1 Nb8 16. Bd3 Bb7 17. Nf1 Ba6 18. Bb1 h6 19. h4 f5 20. exf6 Nxf6 21. Rxe6 Bd6
22. Ne5 Rcd8 23. Bf4 Bc8 24. Rxd6 Rxd6 25. Ng6 Rfd8 26. Ne3 Nc6 27. Bf5 Bxf5 28.
Nxf5 Qf7 29. Ne5 Nxe5 30. Nxd6 Rxd6 31. dxe5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.10"]
[White "Van Oosterom, Chiel"]
[Black "Arjun, Bharat"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2385"]
[BlackElo "2250"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1013076"]
[BlackFideId "5032725"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 Bg4 5. Ne5 Bf5 6. cxd5 cxd5 7. Qa4+ Nbd7 8.
Nc3 e6 9. g4 Bg6 10. h4 Bd6 11. Nxd7 Qxd7 12. Qxd7+ Kxd7 13. h5 Bc2 14. d3 Bb4
15. g5 Ne8 16. Bd2 Rc8 17. Rh4 a5 18. Nxd5 Bc5 19. Rc1 Nd6 20. Nc3 Nf5 21. Rf4
Bd6 22. Rg4 b5 23. Nxb5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.11"]
[White "Bijlsma, Nick"]
[Black "Gullaksen, Eirik"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2130"]
[BlackElo "2382"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Wormald (Alapin) attack"]
[WhiteFideId "1007041"]
[BlackFideId "1500945"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. c3 d5 8. d3 O-O
9. O-O Re8 10. Re1 Bf8 11. Nbd2 Bb7 12. a3 Qd7 13. exd5 Nxd5 14. Ne4 Rad8 15.
Bg5 Nf4 16. Bxf4 exf4 17. Nfg5 Ne5 18. Qh5 Qf5 19. Bxf7+ Nxf7 20. Nf6+ gxf6 21.
Qxf7+ Kh8 22. Rxe8 Rxe8 23. Qxe8 fxg5 24. Re1 Kg7 25. Re5 Bc6 26. Rxf5 Bxe8 27.
Rxg5+ Bg6 28. Rd5 Bd6 29. c4 Bf7 30. Rd4 Be5 31. Re4 Bxb2 32. cxb5 axb5 33. a4
bxa4 34. Rxa4 Be5 35. Kf1 Bg6 36. Ke2 Kf6 37. g3 Kf5 38. Ra5 Ke6 39. Ra6+ Kd5
40. Ra4 Bh5+ 41. Kd2 Bd4 42. Ra5+ c5 43. gxf4 Bxf2 44. Ra7 Bg6 45. Re7 Bh4 46.
Re3 Kd4 47. Re6 Kd5 48. Re3 Bd8 49. Rf3 Bf5 50. Rg3 Kd4 51. h3 Bc7 52. Rf3 h5
53. Ke2 h4 54. Kd2 Ba5+ 55. Ke2 Bg6 56. Re3 Bc7 57. Kf3 Bxd3 58. Re7 Bd6 59. Rd7
Kd5 60. Ke3 Bf5 61. Rd8 Bxh3 62. Rh8 Be7 63. Rh5+ Ke6 64. Kf2 Bf5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "3.12"]
[White "Hovenga, Alje"]
[Black "Wiersma, Eelke"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2247"]
[BlackElo "2375"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "1005812"]
[BlackFideId "1002864"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Kh1 Nbd7 11. Bg5 h6 12. Bh4 Ne5 13. f4 Neg4 14. Qd3 Nxe4 15.
Nxe4 Qxh4 16. Bxg4 Bxg4 17. Nxd6 Re7 18. Nf3 Qh5 19. Rad1 Bxb2 20. Rb1 Bg7 21.
Rxb7 Rxb7 22. Nxb7 Qf5 23. Qe3 Qc2 24. Ne5 Bxe5 25. fxe5 Qxc4 26. Rc1 Qd5 27.
Nd6 Rb8 28. h3 Be6 29. Rf1 Rb2 30. Rf3 Qd2 31. Qg1 Bd5 32. Rg3 Qf4 33. Qe1 Rf2
34. Qc3 Rf1+ 35. Kh2 Bxg2 36. Qd3 Bd5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Schoorl, Rob"]
[Black "Timmermans, Mark"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2362"]
[BlackElo "2194"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[WhiteFideId "1009508"]
[BlackFideId "1026399"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Qd3 Be7 8. Qc4
Qd7 9. Nc3 a6 10. Bxc6 Qxc6 11. Qxc6+ bxc6 12. Bg5 Be6 13. Bxf6 Bxf6 14. Ne1 Bg5
15. Rd1 Rb8 16. b3 Ke7 17. Rd3 g6 18. Na4 Rb4 19. Nf3 Bf6 20. Re1 Rf8 21. c3
Rbb8 22. c4 c5 23. Nc3 c6 24. Red1 Rfd8 25. g3 a5 26. Ne1 Rd7 27. h4 Ra8 28. Na4
Rb8 29. Kg2 h5 30. Nc2 Rf8 31. f3 Rdd8 32. Kf2 Bg7 33. Ke2 Bh6 34. Rf1 Bh3 35.
Rh1 Be6 36. Rf1 Bh3 37. Rg1 Be6 38. Rdd1 Rf7 39. Rd3 Rff8 40. Ne1 Rf7 41. Nc2
Rff8 42. Rgd1 Bg7 43. Kd2 Rd7 44. Kc3 Bh6 45. Kb2 Rb8 46. Ka3 Rdd8 47. Ne1 Bf8
48. Nc2 Bh6 49. Ne1 Bf8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Merbis, Max"]
[Black "Riemersma, Li"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2167"]
[BlackElo "2425"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "1014757"]
[BlackFideId "1000250"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. a4 Bg4 6. Qb3 Qc7 7. Nc3 e6 8. Nh4 Bh5
9. h3 c5 10. g4 Bg6 11. Nxg6 hxg6 12. g5 dxc4 13. Qxc4 Qc6 14. Rg1 cxd4 15. Qxd4
Nfd7 16. Bg2 Qc7 17. f4 Nc6 18. Qc4 Nc5 19. Ne4 Qb6 20. Nxc5 Bxc5 21. Ke2 Rd8
22. Rd1 Rxd1 23. Kxd1 O-O 24. Bxc6 Qxc6 25. Kc2 Rd8 26. b4 Qg2+ 27. Kb1 Ba7 28.
Ra2 Qxh3 29. e4 Bd4 30. Rd2 Qe3 31. Rd3 Qxe4 32. Bb2 b5 33. axb5 axb5 34. Qxb5
Bxb2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Diaz Herrero, Alvaro"]
[Black "Ten Hertog, Hugo"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2137"]
[BlackElo "2349"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "22201572"]
[BlackFideId "1026356"]
[EventDate "2012.07.14"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 b5 5. Nf3 Bb7 6. Bd3 d6 7. e5 Nd7 8. Be3 e6
9. Be4 Bxe4 10. Nxe4 Nb6 11. Qd3 Ne7 12. O-O-O h5 13. Kb1 Nf5 14. g3 Rc8 15. Bf2
Nd5 16. h3 Qd7 17. Qd2 Qc6 18. Nfg5 Bh6 19. Rhg1 Bxg5 20. Nxg5 b4 21. Ka1 Rb8
22. g4 Nfe7 23. Ne4 Rb5 24. Bh4 hxg4 25. Bxe7 Kxe7 26. hxg4 Rh3 27. f5 Ne3 28.
Ng5 Nxc2+ 29. Kb1 Rc3 30. fxg6 Qd5 31. a4 Ra5 32. Qf4 Qa2+ 33. Kc1 Nxd4+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Straat, Evert-Jan"]
[Black "Hopman, Pieter"]
[Result "1/2-1/2"]
[WhiteElo "2091"]
[BlackElo "2326"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "1001418"]
[BlackFideId "1005669"]
[EventDate "2012.07.14"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Bg4 5. e3 c5 6. Be2 Nc6 7. O-O cxd4 8. exd4
Nh6 9. d5 Bxf3 10. Bxf3 Ne5 11. Be2 Nf5 12. Bd2 O-O 13. b3 a6 14. a4 Qb6 15. Rb1
Qd4 16. Qc2 Rac8 17. Rfd1 Qh4 18. Qe4 Qxe4 19. Nxe4 h6 20. f4 Nd7 21. Bg4 Nc5
22. Bxf5 gxf5 23. Ng3 e6 24. Ba5 b5 25. axb5 axb5 26. cxb5 Nb7 27. Bb4 Bc3 28.
Bxc3 Rxc3 29. Rdc1 Rxc1+ 30. Rxc1 Nc5 31. Rd1 Rd8 32. b6 Kf8 33. Ne2 Nxb3 34.
dxe6 fxe6 35. b7 Rb8 36. Rxd6 Ke7 37. Rb6 Nc5 38. Nd4 Rxb7 39. Rxb7+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Schroer, Marcel"]
[Black "De Rover, Yong Hoon"]
[Result "1/2-1/2"]
[WhiteElo "2088"]
[BlackElo "2287"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "1012908"]
[BlackFideId "1010298"]
[EventDate "2012.07.14"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 e6 5. g3 dxc4 6. Qxc4 b5 7. Qc2 Bb7 8. Bg2
Nbd7 9. a4 c5 10. dxc5 Nxc5 11. Nbd2 bxa4 12. O-O Be7 13. b4 axb3 14. Nxb3 Be4
15. Qc3 Nd5 16. Qc4 Nxb3 17. Qxb3 O-O 18. Qc4 f5 19. Ba3 Bxa3 20. Rxa3 Qe7 21.
Ra6 Rfc8 22. Qd4 Rc7 23. Qe5 Qf6 24. Rxe6 Qxe5 25. Nxe5 Nc3 26. Re1 a5 27. Bxe4
fxe4 28. Kf1 a4 29. Ra1 h5 30. Rc6 Rxc6 31. Nxc6 Ra6 32. Nd4 Rd6 33. Ra3 Rxd4
34. Rxc3 Kf7 35. Rc6 Rd1+ 36. Kg2 Rd2 37. Ra6 Ra2 38. h4 a3 39. g4 hxg4 40. Kg3
e3 41. f3 Rxe2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Zult, Daan"]
[Black "Mellema, Andries"]
[Result "1-0"]
[WhiteElo "2252"]
[BlackElo "2167"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1005510"]
[BlackFideId "1011464"]
[EventDate "2012.07.14"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 d6 6. O-O e6 7. a3 Nge7 8. b4 b6
9. e3 Bb7 10. Bb2 O-O 11. Qb3 Qd7 12. Rfd1 e5 13. d3 h6 14. Nb5 a6 15. Nc3 Kh7
16. Rab1 Rab8 17. Ba1 f5 18. Qa4 b5 19. cxb5 axb5 20. Qxb5 cxb4 21. axb4 Qe6 22.
Qc4 d5 23. Qb3 f4 24. exf4 exf4 25. Ne4 Qc8 26. Bxg7 Kxg7 27. Qb2+ Kg8 28. Nf6+
Kf7 29. b5 Ba6 30. Qa2 Rxb5 31. Rxb5 Bxb5 32. Nxd5 Qe6 33. Re1 Nxd5 34. Ng5+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Vereggen, Lars"]
[Black "Visser, Henk Jan"]
[Result "0-1"]
[WhiteElo "2051"]
[BlackElo "2246"]
[ECO "E66"]
[Opening "King's Indian"]
[Variation "fianchetto, Yugoslav Panno"]
[WhiteFideId "1029258"]
[BlackFideId "1010204"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. Nc3 d6 8. d5 Na5
9. Qd3 a6 10. e4 b5 11. cxb5 axb5 12. Nxb5 Ba6 13. a4 Qb8 14. Bd2 c4 15. Qc2 Nb3
16. Rad1 Nxd2 17. Rxd2 Nd7 18. Nfd4 Bxd4 19. Rxd4 Bxb5 20. axb5 Qxb5 21. Rxc4
Ra2 22. Rb1 Nc5 23. Bf1 Rb8 24. Rd4 Rxb2 25. Rxb2 Qxb2 26. Qd1 Qa2 27. Rd2 Rb2
28. Rxb2 Qxb2 29. f3 Kg7 30. Qe2 Qc3 31. Kf2 g5 32. Qe3 Qb2+ 33. Be2 Qe5 34. Bd3
h6 35. Ke2 Qa1 36. Bc2 Qh1 37. Qf2 Qc1 38. Qd4+ f6 39. Qd2 Qg1 40. Qe3 Qxh2+ 41.
Qf2 Qh3 42. g4 h5 43. gxh5 Kh6 44. e5 fxe5 45. Bg6 Qh4 46. Kf1 Qxf2+ 47. Kxf2
Nd7 48. Bf5 Nf6 49. Be6 Nxh5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Kohler, Aran"]
[Black "Riemens, Albert"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2229"]
[BlackElo "2123"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "1002856"]
[BlackFideId "1003941"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. a4 a5 7. Nc3 c6 8. e4 Na6
9. h3 Nb4 10. Be3 Qc7 11. Qd2 Re8 12. Ne1 d5 13. e5 Ne4 14. Nxe4 dxe4 15. c3 Nd5
16. Bxe4 Nxe3 17. fxe3 Bxh3 18. Rf4 g5 19. Rf2 h6 20. Bc2 e6 21. Qe2 Rf8 22. Qh5
Bf5 23. Bxf5 exf5 24. Rxf5 f6 25. exf6 Qxg3+ 26. Ng2 Rxf6 27. Rxf6 Bxf6 28. Qxh6
Bg7 29. Qe6+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Van Lommel, Patrick"]
[Black "Kuling, Lody"]
[Result "0-1"]
[WhiteTitle "CM"]
[WhiteElo "2120"]
[BlackElo "2244"]
[ECO "A89"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with Nc6"]
[WhiteFideId "1008269"]
[BlackFideId "1019686"]
[EventDate "2012.07.14"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 d6 6. O-O O-O 7. Nc3 Nc6 8. a3 e5
9. d5 Ne7 10. e4 f4 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 g5 14. gxf4 exf4 15. Nd5 c6
16. Nxf6+ Rxf6 17. c5 dxc5 18. Qb3 Qb6 19. Qh3 Rd8 20. b4 c4 21. Bb2 Rd3 22. Qh5
c3 23. Bc1 Rxe6 24. Bh3 Re5 25. Ra2 Qd8 26. Kh1 Kf8 27. f3 Rd1 28. Rf2 b6 29.
Qg4 Rd3 30. Rg1 Ng6 31. Qh5 Qd6 32. Bf5 Ne7 33. Bxf4 gxf4 34. Rxg7 Kxg7 35. Rg2+
Kf8 36. Rg6 Qxg6 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Henseler, Jorgen"]
[Black "Van Dorp, Folke"]
[Result "1/2-1/2"]
[WhiteElo "2075"]
[BlackElo "2183"]
[ECO "C57"]
[Opening "two knights defence"]
[Variation "Fritz variation"]
[WhiteFideId "1023233"]
[BlackFideId "1023209"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 Nf5 7. O-O Nd6 8. Bb3
h6 9. Nf3 e4 10. Ne5 Be7 11. d3 O-O 12. dxe4 Ndxe4 13. Nd2 Nc5 14. c4 Bd6 15.
Ndf3 Ng4 16. Qd4 Nxe5 17. Nxe5 Re8 18. Nf3 Bf5 19. Be3 Be4 20. Bd1 b6 21. Be2
Na4 22. Qd2 Bxf3 23. Bxf3 Qh4 24. g3 Qf6 25. Bd1 Nxb2 26. Bb3 Re4 27. Rac1 Rae8
28. Rc2 R8e5 29. Rxb2 Rh5 30. Rbb1 Qf5 31. Rbe1 Rxh2 32. Kxh2 Rh4+ 33. Kg2 Qh3+
34. Kf3 Qg4+ 35. Kg2 Qh3+ 36. Kf3 Qg4+ 37. Kg2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Brookes, Christopher"]
[Black "Schoehuijs, Erik"]
[Result "1/2-1/2"]
[WhiteElo "2171"]
[BlackElo "2120"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "4669355"]
[BlackFideId "1004425"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. h3 c6 8. a4
Qc7 9. Bb3 exd4 10. Nxd4 Nc5 11. Re1 Nxb3 12. Nxb3 Re8 13. Bf4 Nd7 14. Qd4 Ne5
15. Rad1 Bxh3 16. Nd2 Bg4 17. f3 Be6 18. b3 Bf6 19. Qe3 Red8 20. Nf1 Qa5 21. Ne2
Ng6 22. Bh2 d5 23. e5 Bh4 24. g3 Be7 25. Kg2 c5 26. c3 Qb6 27. Nc1 d4 28. cxd4
cxd4 29. Qd3 Rac8 30. Bg1 Bb4 31. Re2 Rc3 32. Qb5 Qxb5 33. axb5 Bd5 34. Nd2 Ba3
35. Ree1 Rdc8 36. Ne2 Rd3 37. Nxd4 Bb2 38. Nc4 Bxc4 39. bxc4 Rxd1 40. Rxd1 Rxc4
41. Nf5 h5 42. f4 a5 43. bxa6 bxa6 44. Rd8+ Kh7 45. Nd6 Rc7 46. Bb6 Re7 47. Nc4
Bc3 48. Rd3 Bb4 49. Rb3 a5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Markus, John Raymond"]
[Black "Galje, Hans"]
[Result "0-1"]
[WhiteElo "2147"]
[BlackElo "2108"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "1001213"]
[BlackFideId "1003240"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 Nbd7 6. Bd3 c5 7. c3 b6 8. Ne5
Nxe5 9. dxe5 Nd7 10. Bxe7 Qxe7 11. f4 Bb7 12. O-O a6 13. a4 f6 14. Qh5+ Qf7 15.
Qh3 f5 16. Nf3 O-O-O 17. c4 d4 18. exd4 cxd4 19. b4 Qe7 20. Rfb1 h6 21. Nxd4
Nxe5 22. Nxf5 exf5 23. fxe5 g6 24. a5 Qxe5 25. Bf1 Rhe8 26. axb6 Qd4+ 27. Kh1
Re3 28. Qxh6 Rh8 29. Qxg6 Reh3 30. Qxf5+ Kb8 31. Qxh3 Rxh3 32. Rd1 Qh4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Lee, Kai Jie Edward"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[WhiteElo "2126"]
[BlackElo "2044"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Lipnitzky attack"]
[WhiteFideId "5802920"]
[BlackFideId "1030108"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. O-O
O-O 9. f4 Nbd7 10. Kh1 Qc7 11. f5 Nc5 12. Qe2 b5 13. a3 e5 14. Nf3 Bb7 15. Bd5
Nxd5 16. exd5 Rac8 17. Be3 Na4 18. Nxa4 bxa4 19. Ne1 Bxd5 20. f6 Bxf6 21. Rxf6
gxf6 22. Bh6 Kh8 23. Qf1 Qe7 24. Bxf8 Rxf8 25. Qxa6 Rg8 26. Rd1 Qe6 27. Qxa4 Qf5
28. Kg1 Rg4 29. Qe8+ Kg7 30. Rxd5 Qe4 31. Qb5 Qxe1+ 32. Qf1 Qe3+ 33. Kh1 Rf4 34.
Qb1 Qe2 35. Rd1 Rf2 36. Rg1 e4 37. b4 e3 38. b5 Qxc2 39. b6 Rd2 40. Qxc2 Rxc2
41. Rb1 e2 42. Kg1 Rb2 43. Re1 Rxb6 44. Rxe2 Ra6 45. Rd2 f5 46. Kf2 Kf6 47. Rd3
Ke5 48. Re3+ Kd5 49. Rf3 Ke4 50. Re3+ Kd4 51. Rh3 f6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Dehmel, Jens"]
[Black "Punt, Roland"]
[Result "0-1"]
[WhiteElo "2094"]
[BlackElo "2141"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "4676548"]
[BlackFideId "1017527"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. Rc1 Bf5 8. e3
Ne4 9. Nxe4 Bxe4 10. Qb3 Bxf3 11. gxf3 Qd7 12. Bd3 g6 13. Ke2 Bg7 14. Rc5 Rd8
15. Rhc1 O-O 16. Bg5 Rfe8 17. R1c2 Kh8 18. Bh4 h6 19. Rc1 Rf8 20. Bc2 Rfe8 21.
Qd3 Qe6 22. Ba4 Nxd4+ 23. Kd1 Nxf3 24. Bxe8 Nxh4 25. Ba4 Qg4+ 26. Kc2 Qxa4+ 27.
Kb1 Qb4 28. Qb3 Qe4+ 29. Ka1 b5 30. a3 Nf3 31. Rc8 Rxc8 32. Rxc8+ Kh7 33. Qc2
Qe5 34. Ra8 Qf6 35. Rc8 Ne5 36. Ka2 Nc4 37. Ra8 Qc6 38. Ra7 Qc5 39. Rd7 Bxb2 40.
e4 Qxa3+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Stork, Ornett"]
[Black "Hoffman, Ron"]
[Result "1-0"]
[WhiteElo "2136"]
[BlackElo "2096"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, bayonet attack"]
[WhiteFideId "1010719"]
[BlackFideId "1007599"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. b4 a5 10. Ba3 Nd7 11. bxa5 b6 12. axb6 Rxa3 13. Nb5 Ra6 14. bxc7 Qe8 15. Qc2
Nc5 16. Nd2 f5 17. Bf3 g5 18. Nb3 g4 19. Be2 Nxe4 20. c5 dxc5 21. Nxc5 Rh6 22.
Nxe4 fxe4 23. Qxe4 Bf5 24. Qc4 Kh8 25. a4 e4 26. Ra3 Be5 27. Rg3 e3 28. fxe3
Bxg3 29. hxg3 Qh5 30. Rf4 Qh1+ 31. Kf2 Qa1 32. e4 Rh1 33. Qd4+ Qxd4+ 34. Nxd4
Rc1 35. d6 Nc8 36. Rxf5 Rg8 37. e5 Kg7 38. Rg5+ Kf7 39. Rxg8 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Jacobs, Florian"]
[Black "Hendriks, Theo"]
[Result "1-0"]
[WhiteElo "2130"]
[BlackElo "2067"]
[ECO "A69"]
[Opening "Benoni"]
[Variation "four pawns attack, main line"]
[WhiteFideId "1018329"]
[BlackFideId "1015915"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5
9. cxd5 Re8 10. Nd2 a6 11. a4 Qa5 12. O-O b5 13. e5 dxe5 14. axb5 Qd8 15. fxe5
Rxe5 16. Nc4 Rxe2 17. Qxe2 Bg4 18. Qf2 Bf5 19. Bg5 h6 20. Bh4 Nbd7 21. Qd2 axb5
22. Nxb5 Rxa1 23. Rxa1 Qb8 24. Nbd6 Ne4 25. Nxe4 Bxe4 26. d6 Qb7 27. Qe2 f5 28.
Be1 Bd4+ 29. Bf2 Bf6 30. Be1 Bd4+ 31. Kh1 Nf6 32. Bc3 Nh5 33. Rf1 Qd5 34. Bxd4
cxd4 35. Nd2 d3 36. Qf2 Nf6 37. Qg3 Kh7 38. Rc1 f4 39. Rc7+ Kg8 40. Qh3 Bf5 41.
Qxh6 Nd7 42. Rc8+ Kf7 43. Qh7+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.16"]
[Round "3"]
[White "Farrand, Julian T"]
[Black "Van Zetten, Maarten"]
[Result "1/2-1/2"]
[WhiteElo "2116"]
[BlackElo "2027"]
[ECO "C14"]
[Opening "French"]
[Variation "classical, Pollock variation"]
[WhiteFideId "24602469"]
[BlackFideId "1006568"]
[EventDate "2012.07.14"]

1. d4 d5 2. Nc3 e6 3. e4 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 O-O 8.
Bd3 f5 9. exf6 Nxf6 10. Qh4 g6 11. Nf3 Nc6 12. O-O-O Nh5 13. Qxe7 Nxe7 14. Rhe1
a6 15. Rd2 Nc6 16. Bf1 Bd7 17. Ne5 Nxe5 18. Rxe5 Rf5 19. Re1 Rf7 20. g3 g5 21.
Re5 h6 22. h4 Nxg3 23. Bd3 Nh1 24. hxg5 Nxf2 25. Bg6 Rg7 26. Rxf2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.1"]
[White "Sergeev, Vladimir"]
[Black "Klein, David"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2479"]
[BlackElo "2438"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "14101076"]
[BlackFideId "1003623"]
[EventDate "2012.07.14"]

1. Nf3 e6 2. c4 Nf6 3. b3 d5 4. Bb2 Be7 5. e3 O-O 6. Be2 Nbd7 7. Nc3 c6 8. d4 a6
9. O-O b5 10. c5 Qc7 11. Qc2 b4 12. Na4 a5 13. a3 bxa3 14. Rxa3 Ba6 15. Bxa6
Rxa6 16. Rfa1 Rfa8 17. h3 Qb7 18. Bc3 Bd8 19. Nb2 Bc7 20. Ra4 Ne4 21. Be1 h6 22.
Nd1 e5 23. Nd2 Ng5 24. Nc3 e4 25. Qa2 Nb8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.2"]
[White "Haslinger, Stewart G"]
[Black "Bosboom, Manuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2536"]
[BlackElo "2375"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "405248"]
[BlackFideId "1000080"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 d5 8. exd5
Nxd5 9. Bd2 Bc5 10. Nb3 Ba7 11. Qf3 Nc6 12. Nxd5 exd5 13. O-O-O O-O 14. Be3 d4
15. Qf4 Qd5 16. Rg1 Bb8 17. Qg5 Qxg5 18. Bxg5 h6 19. Bh4 Bh2 20. Rh1 Bf4+ 21.
Kb1 Re8 22. Bg2 g5 23. Bg3 Bxg3 24. fxg3 Re3 25. Bxc6 bxc6 26. Rhg1 d3 27. Rxd3
Rxd3 28. cxd3 f5 29. Nd4 fxg4 30. hxg4 Bxg4 31. Nxc6 Re8 32. Nb4 Bf5 33. Kc2 a5
34. Nd5 Kg7 35. g4 Bg6 36. Rg3 Rd8 37. Nb6 Kf6 38. Nc4 Rd5 39. Rf3+ Ke6 40. Rh3
h5 41. gxh5 Bh7 42. Kc3 Kf6 43. d4 Rd8 44. Ne3 Rc8+ 45. Kd2 Rd8 46. Kc3 Rc8+ 47.
Kd2 Rd8 48. Rf3+ Ke6 49. d5+ Ke5 50. Rf7 Bb1 51. h6 Rh8 52. a3 a4 53. Ra7 Rb8
54. Rxa4 Rxb2+ 55. Kc1 Rb3 56. Nc4+ Kxd5 57. Nd2 Rb6 58. Nxb1 Rxh6 59. Rg4 Rh5
60. Nd2 Ke6 61. Nf3 Rh1+ 62. Kb2 Kf5 63. Rxg5+ Kf4 64. Rg1 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.3"]
[White "Wiersma, Eelke"]
[Black "Greenfeld, Alon"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2375"]
[BlackElo "2556"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Byrne (Simagin) variation"]
[WhiteFideId "1002864"]
[BlackFideId "2800039"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8. Be2
Bg4 9. d5 Na5 10. Qa4 Bxf3 11. Bxf3 c6 12. O-O b5 13. Qb4 a6 14. Bg5 Re8 15. e5
Nxd5 16. Nxd5 cxd5 17. Rad1 Nc6 18. Qe1 Nxe5 19. Bxd5 Qb8 20. Bxa8 Qxa8 21. Qe2
Nc4 22. b3 Nb6 23. Qd3 e6 24. Qd8 Nd5 25. Qxa8 Rxa8 26. Rc1 Bc3 27. Rfd1 b4 28.
Kf1 a5 29. a4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.4"]
[White "Hungaski, Robert Andrew"]
[Black "Van Assendelft, Floris"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2488"]
[BlackElo "2348"]
[ECO "B87"]
[Opening "Sicilian"]
[Variation "Sozin with ...a6 and ...b5"]
[WhiteFideId "2021030"]
[BlackFideId "1010271"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O
Be7 9. Qf3 Qc7 10. Qg3 O-O 11. Bh6 Ne8 12. Rad1 Bd7 13. Nf3 Nc6 14. Bf4 b4 15.
e5 Nxe5 16. Nxe5 dxe5 17. Bxe5 Qb7 18. Na4 Bb5 19. Rfe1 Qc6 20. Qf3 Qxf3 21.
gxf3 Nf6 22. Bd6 Bxd6 23. Rxd6 Nd7 24. c3 bxc3 25. Nxc3 Nc5 26. Bc2 Rfc8 27. Re3
Bc6 28. Be4 Nxe4 29. fxe4 Kf8 30. Red3 Rab8 31. Rd2 Ke7 32. b3 Rc7 33. R6d4 Rd7
34. Rxd7+ Bxd7 35. f3 Rc8 36. Rc2 g5 37. Kf2 Kf6 38. Ke3 Ke5 39. h4 gxh4 40. f4+
Kf6 41. Kd4 h3 42. Rh2 e5+ 43. fxe5+ Kg5 44. Nd5 Be6 45. Ke3 Kg4 46. Rh1 Rc2 47.
Rg1+ Kh4 48. Rg7 h5 49. Nf4 h2 50. Rh7 Bg4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.5"]
[White "Bezemer, Arno"]
[Black "Bakre, Tejas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2346"]
[BlackElo "2482"]
[ECO "E58"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with 8...Bxc3"]
[WhiteFideId "1001396"]
[BlackFideId "5004195"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 d5 7. O-O O-O 8. a3
Bxc3 9. bxc3 Qc7 10. Bb2 Re8 11. h3 Na5 12. cxd5 exd5 13. Ne5 Rxe5 14. dxe5 Qxe5
15. e4 dxe4 16. Bxe4 Bxh3 17. Bf3 Be6 18. Re1 Qc7 19. c4 Nxc4 20. Bxf6 gxf6 21.
Qc1 Ne5 22. Qh6 Ng6 23. g3 Rd8 24. Kg2 Rd4 25. Rad1 Rxd1 26. Rxd1 b5 27. Rh1 a5
28. Qxh7+ Kf8 29. Qh6+ Ke7 30. Rc1 c4 31. Qd2 Ne5 32. Be4 Qd6 33. Qxa5 f5 34.
Ba8 Bd5+ 35. Bxd5 Qxd5+ 36. Kh3 Nd3 37. Qa7+ Kf6 38. Qb6+ Kg7 39. Rf1 f4 40. f3
c3 41. Qc7 Qe6+ 42. g4 Qe2 43. Qxc3+ f6 44. Qa1 Nf2+ 45. Kg2 Ne4+ 46. Kg1 Ng5
47. Qb1 Nxf3+ 48. Rxf3 Qxf3 49. Qxb5 Qxg4+ 50. Kf1 Qf3+ 51. Kg1 Qxa3 52. Qd7+
Kh6 53. Kh1 Qf3+ 54. Kg1 Qe3+ 55. Kh1 Qe4+ 56. Kg1 f3 57. Kf2 Qe2+ 58. Kg3 Qg2+
59. Kh4 f2 60. Qd3 f1=R 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.6"]
[White "Lammens, Tim"]
[Black "Van Oosterom, Chiel"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2291"]
[BlackElo "2385"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1008803"]
[BlackFideId "1013076"]
[EventDate "2012.07.14"]

1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Bc4 c6 5. Bb3 Nf6 6. Qe2 Bg4 7. O-O O-O 8. Nbd2
e5 9. dxe5 dxe5 10. Nc4 Nbd7 11. h3 Bxf3 12. Qxf3 Nc5 13. Nxe5 Qe7 14. Ng4 Nxg4
15. hxg4 Qxe4 16. Qxe4 Nxe4 17. c3 Rfe8 18. Rd1 Re7 19. Kf1 Rae8 20. Be3 b6 21.
Bf4 Be5 22. Bh6 Bg7 23. Bf4 Be5 24. Bh6 g5 25. Bc2 Re6 26. Bxe4 Rxh6 27. f3 Kg7
28. Kf2 Bd6 29. Rh1 Ree6 30. Rad1 Bc5+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.7"]
[White "Gullaksen, Eirik"]
[Black "Afek, Yochanan"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2382"]
[BlackElo "2293"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[WhiteFideId "1500945"]
[BlackFideId "2800462"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. e5 Ng4 6. exd6 exd6 7. O-O Be7 8.
Nd5 O-O 9. d4 Be6 10. Bxc6 bxc6 11. Nxe7+ Qxe7 12. dxc5 dxc5 13. Qe2 Qb7 14. h3
Nf6 15. c4 Rfe8 16. Be3 Qb4 17. b3 a5 18. Qc2 a4 19. Ne5 Qb8 20. f4 axb3 21.
axb3 Rxa1 22. Rxa1 Nd7 23. Nxd7 Bxd7 24. Qd3 g6 25. Bxc5 Bf5 26. Qc3 Be4 27. Qf6
Re6 28. Qd4 Qe8 29. Bb4 c5 30. Bxc5 Bc6 31. Rf1 Re2 32. Rf2 h5 33. f5 gxf5 34.
Qf6 Re1+ 35. Kh2 Qe5+ 36. Qxe5 Rxe5 37. Bd4 Re4 38. Rd2 Re1 39. b4 Rc1 40. b5
Be4 41. c5 Rb1 42. Bb2 Kh7 43. Kg3 f6 44. c6 Kg6 45. Kf4 h4 46. Ke3 Kf7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.8"]
[White "Antal, Gergely"]
[Black "Padurariu, Ioana-Smaranda"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2511"]
[BlackElo "2245"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "717312"]
[BlackFideId "1210947"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Qe2 d5 6. exd5 Bxd5 7. Nc3 Bb7 8.
O-O-O Nd7 9. d4 cxd4 10. Nxd4 Qg5+ 11. Kb1 O-O-O 12. Ncb5 Kb8 13. Nf3 Qe7 14.
Qc4 Rc8 15. Qf4+ Ka8 16. Nc7+ Rxc7 17. Qxc7 Nb8 18. Qxe7 Nxe7 19. Ng5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.9"]
[White "Riemersma, Li"]
[Black "Kohler, Aran"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2425"]
[BlackElo "2229"]
[ECO "D36"]
[Opening "QGD"]
[Variation "exchange, positional line, 6.Qc2"]
[WhiteFideId "1000250"]
[BlackFideId "1002856"]
[EventDate "2012.07.14"]

1. c4 e6 2. d4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 7. Bh4 Be7 8. e3
b5 9. Bd3 O-O 10. a3 a5 11. Nf3 Nh5 12. Bxe7 Qxe7 13. O-O Nd7 14. e4 dxe4 15.
Bxe4 Ra6 16. Rfe1 Qd8 17. d5 cxd5 18. Nxd5 Kh8 19. Rad1 Rd6 20. Nd4 Ndf6 21.
Nxb5 Rxd5 22. Bxd5 Nxd5 23. Qc5 Nhf6 24. Nd6 Be6 25. h3 Qa8 26. Rd4 Rb8 27. b4
axb4 28. axb4 Qa3 29. Qa5 Qc3 30. Red1 Nxb4 31. Nb5 Qb3 32. Qxb4 Rxb5 33. Qf8+
Kh7 34. R1d3 Qb1+ 35. Kh2 Rb8 36. Qd6 Rc8 37. Qe5 Rc1 38. Rd2 Rh1+ 39. Kg3 Qg6+
40. Kf3 Rg1 41. g4 Nxg4 42. hxg4 Bxg4+ 43. Kf4 Bc8 44. Re2 Ba6 45. Ree4 Qg4+ 46.
Ke3 Qe2+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.10"]
[White "Ten Hertog, Hugo"]
[Black "Efroimski, Marsel"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2349"]
[BlackElo "2187"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "1026356"]
[BlackFideId "2810964"]
[EventDate "2012.07.14"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. d3 d5 5. cxd5 Nxd5 6. Nf3 f6 7. Nbd2 Bg4 8. a3
Qd7 9. e3 Nb6 10. Be2 Rd8 11. Rc1 Bf5 12. e4 Be6 13. b4 Qf7 14. b5 Nd4 15. Nxd4
exd4 16. Nf3 Bb3 17. Qd2 Na4 18. Nxd4 Bc5 19. Nf3 Qe7 20. O-O Nxb2 21. Qxb2 Bf7
22. Rc3 Bh5 23. Qb3 Bxf3 24. Bxf3 Qe5 25. Bg4 b6 26. Be6 Ke7 27. Bd5 Rhe8 28.
Rc4 Kf8 29. Qa4 Rxd5 30. exd5 Qxd5 31. Re4 Ra8 32. Qc4 Qxc4 33. Rxc4 a6 34. bxa6
Rxa6 35. a4 Ra8 36. d4 Bd6 37. Re1 Ra5 38. g3 Kf7 39. Kg2 Rd5 40. Re3 Ra5 41. h3
Rd5 42. Kf3 Rf5+ 43. Ke2 Ra5 44. Kd3 Rf5 45. Re2 Ra5 46. Kc3 Rf5 47. Kb3 Rd5 48.
Kc2 Ra5 49. g4 Rd5 50. Kd3 Ra5 51. Rb2 Ra8 52. Ke4 Ke6 53. Rb5 g6 54. f4 Kd7 55.
f5 Re8+ 56. Kd5 gxf5 57. gxf5 Re3 58. Rc6 Be7 59. Re6 Rxh3 60. Rb1 Rh5 61. Rf1
Rg5 62. Ke4 Rg2 63. Rh1 Rg7 64. Rh4 Bd8 65. Rh5 Be7 66. Kd5 Rf7 67. Re4 Bf8 68.
Reh4 h6 69. Re4 Bg7 70. Re6 Bf8 71. Rh3 Bg7 72. Rg3 Kd8 73. Kc6 Bf8 74. Rg8 h5
75. Rh8 h4 76. Rxh4 Bg7 77. Rhe4 Rf8 78. Re7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.11"]
[White "Prieto Aranguren, Alain"]
[Black "Plukkel, Sjoerd"]
[Result "0-1"]
[WhiteElo "2232"]
[BlackElo "2274"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]
[WhiteFideId "2268906"]
[BlackFideId "1008676"]
[EventDate "2012.07.14"]

1. d4 d6 2. Nf3 Nd7 3. c4 e5 4. Nc3 Ngf6 5. e4 Be7 6. Be2 O-O 7. O-O Re8 8. Re1
c6 9. a3 Qc7 10. Bf1 Nf8 11. h3 Ng6 12. g3 Bd7 13. Be3 Bf8 14. Qc2 a6 15. b4
exd4 16. Nxd4 c5 17. Nf3 cxb4 18. axb4 Be6 19. Na4 Nd7 20. Rac1 b5 21. Nb2 Nde5
22. Nd4 Bxc4 23. Nxc4 Nxc4 24. Bxc4 bxc4 25. Qa2 Qb7 26. Rxc4 Ne5 27. Rc3 Qxe4
28. Rc7 d5 29. Qa4 Bd6 30. Ra7 Rxa7 31. Qxe8+ Bf8 32. Qb8 Re7 33. Rc1 Nc4 34.
Rc3 Re8 35. Qb7 Qb1+ 36. Rc1 Qxb4 37. Qd7 Qb8 38. Bf4 Qd8 39. Qb7 Bc5 40. Nb3
Na5 41. Nxa5 Qxa5 42. Kg2 Bf8 43. Rc7 Qb5 44. Qa7 Re1 45. Rxf7 Qf1+ 46. Kf3 Qe2+
47. Kg2 Qe4+ 48. f3 Re2+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4.12"]
[White "Timmermans, Mark"]
[Black "Zult, Daan"]
[Result "1-0"]
[WhiteElo "2194"]
[BlackElo "2252"]
[ECO "C58"]
[Opening "two knights defence"]
[Variation "Colman variation"]
[WhiteFideId "1026399"]
[BlackFideId "1005510"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Qf3 Rb8 9. Be2 Be7 10. Ne4 Nd5 11. Qg3 O-O 12. Qxe5 f5 13. Qxb8 fxe4 14. Nc3 Nf4
15. Qxa7 Bf6 16. Nxe4 Bd4 17. Qb8 Bxf2+ 18. Nxf2 Nxg2+ 19. Kf1 Nf4 20. Qe5 Nh3
21. Ke1 Rxf2 22. d3 Rf7 23. Be3 Re7 24. Qg3 Qd5 25. Rf1 h6 26. Qf3 Qe5 27. Bd4
Qe6 28. Kd2 c5 29. Bxc5 Rd7 30. Qf8+ Kh7 31. Qf5+ Qxf5 32. Rxf5 Nc4+ 33. Kc3 Rc7
34. Bg4 Ne3 35. Bxh3 Nxf5 36. b4 g5 37. a4 h5 38. Bxf5+ Bxf5 39. a5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Visser, Henk Jan"]
[Black "Ritsema, Ronald"]
[Result "1-0"]
[WhiteElo "2246"]
[BlackElo "2054"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, poisoned pawn, Konstantinopolsky variation"]
[WhiteFideId "1010204"]
[BlackFideId "1010409"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7
Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Qd3 Nf5 13. Nxc3 Ncd4 14. Ra2 Bd7
15. Bd2 Qb6 16. Kd1 Rc8 17. Kc1 a6 18. Rb2 Qc5 19. Kb1 Nb5 20. Nxb5 Bxb5 21.
Rxb5 axb5 22. Qxb5+ Qxb5+ 23. Bxb5+ Kf8 24. Bb4+ Kg7 25. Bd3 Kh8 26. Rg1 Ne3 27.
g3 Ra8 28. Be7 Rgc8 29. g4 Nc4 30. Kc1 Nxa3 31. Rg3 f5 32. gxf5 Nc4 33. Bf6+ Kh7
34. fxe6+ Kh6 35. Rh3# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Duijker, Rick"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2195"]
[BlackElo "2525"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "1010565"]
[BlackFideId "1013068"]
[EventDate "2012.07.14"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. e4
fxe4 9. Ng5 Bg4 10. Qb3 Nc6 11. Qxb7 Rb8 12. Qxc7 Rc8 13. Qb7 Nxd4 14. Ncxe4
Nxe4 15. Qxe4 Qd7 16. Be3 Bf5 17. Qh4 h6 18. Ne4 Rxc4 19. Bxh6 Bxh6 20. Qxh6
Ne2+ 21. Kh1 Rxe4 22. f3 Re6 23. g4 Bd3 24. f4 Rf7 25. Bd5 Qb5 26. Bxe6 Be4+ 27.
Rf3 Bxf3# 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Vogel, Jaap"]
[Black "Schoorl, Rob"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2179"]
[BlackElo "2362"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "1000764"]
[BlackFideId "1009508"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nc3 e6 6. Qb3 Qb6 7. Nh4 Bh5 8. h3 Na6
9. Bd2 Qxb3 10. axb3 Nb4 11. Rc1 a5 12. g4 Bg6 13. Nxg6 hxg6 14. f3 b6 15. Kf2
O-O-O 16. Na4 Kb7 17. c5 bxc5 18. Nxc5+ Bxc5 19. Rxc5 Kb6 20. Be2 Nd7 21. Rcc1
e5 22. Ra1 c5 23. Bxb4 cxb4 24. dxe5 Nc5 25. Rad1 Nxb3 26. f4 Rd7 27. Bc4 dxc4
28. Rxd7 c3 29. bxc3 bxc3 30. Rxf7 c2 31. Rxg7 Rxh3 32. Rxg6+ Kb5 33. Rxh3 c1=Q
34. Rhh6 Nd2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Van der Lende, Ilias"]
[Black "De Rover, Yong Hoon"]
[Result "1-0"]
[WhiteElo "2175"]
[BlackElo "2287"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "1019260"]
[BlackFideId "1010298"]
[EventDate "2012.07.14"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 e6 8. O-O
Be7 9. exd6 Qxd6 10. Nc3 O-O 11. Re1 Rd8 12. Ne4 Qb4 13. Bb3 Nf6 14. Bd2 Qb6 15.
Bc3 Nd5 16. Qd3 Bd7 17. h4 Be8 18. Neg5 g6 19. h5 Bf6 20. hxg6 hxg6 21. Qe4 Nce7
22. Qh4 Rac8 23. Re4 a5 24. Rae1 Rd6 25. Qh7+ Kf8 26. Ne5 Bxg5 27. Ba4 Nf6 28.
Qh8+ Neg8 29. f4 Nxe4 30. fxg5 Bxa4 31. Rf1 Nxg5 32. Rxf7+ Nxf7 33. Nxg6+ Ke8
34. Qxg8+ Kd7 35. Qxf7+ Kc6 36. Ne5+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Arjun, Bharat"]
[Black "Richardson, Keith B"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2250"]
[BlackElo "2126"]
[ECO "E98"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, 9.Ne1"]
[WhiteFideId "5032725"]
[BlackFideId "410152"]
[EventDate "2012.07.14"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. g4 fxg3 14. hxg3 Ng6 15. Qd2 h5
16. Be3 Bf6 17. Nd3 Rf7 18. Rf2 h4 19. gxh4 Nf4 20. hxg5 Nh3+ 21. Kf1 Nxf2 22.
Kxf2 Bg7 23. Rg1 b6 24. Nb4 Nb8 25. g6 Rf8 26. Bg5 Qe8 27. Nc6 Nxc6 28. dxc6
Qxg6 29. Bh6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Losekoot, Pascal"]
[Black "Hovenga, Alje"]
[Result "0-1"]
[WhiteElo "2084"]
[BlackElo "2247"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "1012410"]
[BlackFideId "1005812"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nc6 6. Nf3 Bxc5 7. b4 Bb6 8. Bd3
Nge7 9. O-O Qc7 10. Bb2 Bd7 11. Nbd2 Ng6 12. Re1 O-O 13. c4 dxc4 14. Nxc4 Rfd8
15. Nd6 Be8 16. Bxg6 fxg6 17. Ng5 Qe7 18. Qg4 Bd7 19. Rad1 Rf8 20. Re2 Nd8 21.
Rd3 h6 22. Nge4 g5 23. g3 Bc6 24. h4 Bxe4 25. Nxe4 Nf7 26. Nf6+ gxf6 27. exf6
Qc7 28. Qh5 Kh7 29. hxg5 Nxg5 30. Rxe6 Rf7 31. Red6 Qc2 32. Rd2 Qe4 33. Rd7 Rf8
34. R7d3 Qf5 35. Qd1 Ne4 36. Rf3 Qg4 37. Qe2 Nxd2 38. Qd3+ Ne4 39. Rf4 Qxg3+ 40.
Qxg3 Nxg3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Kuling, Lody"]
[Black "Gravemaker, Wim Laurens"]
[Result "1-0"]
[WhiteElo "2244"]
[BlackElo "2066"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "1019686"]
[BlackFideId "1036149"]
[EventDate "2012.07.14"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Be2 O-O 8.
O-O Bf5 9. Re1 Nd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Bf3 Qc7 13. g3 Rfe8 14. Bd2 Qb6
15. c3 c5 16. Qb3 cxd4 17. Qxb6 Nxb6 18. cxd4 Rxe1+ 19. Rxe1 Nc4 20. Bc3 Rb8 21.
a4 b6 22. Bd5 Rc8 23. Kg2 Na3 24. Re2 b5 25. bxa3 Rxc3 26. Re8+ Kh7 27. axb5 Rd3
28. Bxf7 Rxd4 29. Rd8 Bc5 30. Rxd4 Bxd4 31. h4 g5 32. h5 Bc5 33. a4 Bb4 34. g4
Kh8 35. f3 Kh7 36. Kf2 Kh8 37. Ke3 Kh7 38. Kd4 Kh8 39. Kd5 Bd2 40. Kc6 f5 41.
Kb7 fxg4 42. fxg4 Be3 43. a5 g6 44. hxg6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "De Saegher, Chris"]
[Black "Schroer, Marcel"]
[Result "0-1"]
[WhiteElo "2208"]
[BlackElo "2088"]
[ECO "D13"]
[Opening "QGD Slav"]
[Variation "exchange variation"]
[WhiteFideId "1004433"]
[BlackFideId "1012908"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. Rc1 Bf5 8. e3
Rc8 9. Be2 e6 10. O-O Bd6 11. Bxd6 Qxd6 12. Qb3 Rc7 13. Na4 O-O 14. Nc5 Qe7 15.
Rc3 Bg4 16. Rfc1 Ne4 17. R3c2 a5 18. a3 Rfc8 19. Qb6 g6 20. Na6 Rd7 21. Ne5 Bxe2
22. Rxe2 Rd6 23. Rec2 Nxe5 24. Rxc8+ Kg7 25. Qc7 Qh4 26. dxe5 Qxf2+ 27. Kh1 Rc6
28. Qxc6 bxc6 29. R8xc6 Qxe3 30. h3 Nf2+ 31. Kh2 Qxe5+ 32. Kg1 Qg3 33. Kf1 Nd3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Van Dorp, Folke"]
[Black "Jacobs, Florian"]
[Result "1/2-1/2"]
[WhiteElo "2183"]
[BlackElo "2130"]
[ECO "A61"]
[Opening "Benoni"]
[Variation "Nimzovich (knight's tour) variation"]
[WhiteFideId "1023209"]
[BlackFideId "1018329"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. Nc4
O-O 9. Bf4 Na6 10. e3 Nh5 11. Bxd6 Re8 12. Bg3 Nxg3 13. hxg3 Nb4 14. Be2 a6 15.
e4 b5 16. Ne3 c4 17. O-O f5 18. exf5 Bxf5 19. Nxf5 gxf5 20. Qd2 Ra7 21. a4 Bxc3
22. bxc3 Qxd5 23. Qxd5+ Nxd5 24. Bf3 Rd7 25. axb5 axb5 26. Rfd1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Lee, Kai Jie Edward"]
[Black "Brookes, Christopher"]
[Result "1-0"]
[WhiteElo "2126"]
[BlackElo "2171"]
[ECO "B73"]
[Opening "Sicilian"]
[Variation "dragon, classical, Richter variation"]
[WhiteFideId "5802920"]
[BlackFideId "4669355"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8. Be3
O-O 9. Qd2 Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Rfd1 Qd7 13. Nd5 e5 14. Bxe5 Nxe4
15. Bxg7 Nxd2 16. Nf6+ Kxg7 17. Nxd7 Nxf3+ 18. Bxf3 Bxd7 19. Rxd6 Bf5 20. c4
Rac8 21. Rc1 b6 22. b4 Rfd8 23. Rxd8 Rxd8 24. c5 bxc5 25. bxc5 Kf6 26. c6 Rd2
27. a4 Ra2 28. h3 Ke7 29. c7 Bc8 30. Rc4 h5 31. h4 a5 32. Bc6 Rb2 33. Bb5 Rb4
34. Rc2 Rxh4 35. Rd2 Rg4 36. Rd8 Bb7 37. c8=Q Rxg2+ 38. Kf1 Bxc8 39. Re8+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Knol, Geon"]
[Black "Henseler, Jorgen"]
[Result "1-0"]
[WhiteElo "2156"]
[BlackElo "2075"]
[ECO "A00"]
[Opening "Saragossa opening"]
[WhiteFideId "1012142"]
[BlackFideId "1023233"]
[EventDate "2012.07.14"]

1. c3 d5 2. g3 e5 3. d4 e4 4. Na3 Nf6 5. h4 Be7 6. Nh3 Nbd7 7. Nc2 Nb6 8. Bg2
O-O 9. Bf4 Bd7 10. Ne3 a5 11. Bg5 Ng4 12. Nxg4 Bxg4 13. Bxe7 Qxe7 14. Nf4 Qd7
15. O-O h6 16. f3 exf3 17. exf3 Bf5 18. b3 Rfe8 19. Qd2 Re7 20. Rfe1 Rae8 21.
Kf2 Qd6 22. Bf1 Nd7 23. Rxe7 Rxe7 24. Re1 c6 25. Rxe7 Qxe7 26. c4 dxc4 27. bxc4
b6 28. c5 bxc5 29. Qxa5 Qd6 30. d5 cxd5 31. Qa8+ Kh7 32. Qxd5 Qxd5 33. Nxd5 Be6
34. Nc3 Ne5 35. a4 Nc6 36. Ke3 Bb3 37. Bb5 Na5 38. Ne4 c4 39. Kd4 Bd1 40. f4 Kg6
41. Nc3 Bf3 42. Kc5 Nb7+ 43. Kxc4 Nd6+ 44. Kc5 Nxb5 45. axb5 Kf5 46. Nd5 Ke6 47.
Ne3 f6 48. Nc2 Be4 49. Nd4+ Kd7 50. f5 g5 51. fxg6 Bxg6 52. Kd5 Bf7+ 53. Ke4
Bg6+ 54. Kf4 h5 55. Nf5 Kc7 56. Ne7 Bd3 57. Nd5+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Stork, Ornett"]
[Black "Vereggen, Lars"]
[Result "0-1"]
[WhiteElo "2136"]
[BlackElo "2051"]
[ECO "A56"]
[Opening "Czech Benoni defence"]
[WhiteFideId "1010719"]
[BlackFideId "1029258"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 Nbd7 7. Bd3 O-O 8. Nf3 a6
9. Qc2 Rb8 10. Bd2 Ne8 11. g4 Nc7 12. a4 b6 13. b3 Re8 14. O-O Nf8 15. Ne1 Ng6
16. Ng2 Bf6 17. Ra2 a5 18. Raa1 Rb7 19. Rae1 Na6 20. Qd1 Nb8 21. Ne2 h6 22. Ng3
Bg5 23. Nf5 Nf4 24. Bxf4 Bxf4 25. Nxf4 exf4 26. Qf3 g5 27. Nxh6+ Kg7 28. Nf5+
Bxf5 29. exf5 Rxe1 30. Rxe1 Qf6 31. Qe4 Nd7 32. Qe7 Qxe7 33. Rxe7 Kf6 34. Re8
Rb8 35. Re2 Ne5 36. Be4 Rh8 37. Kg2 f3+ 38. Bxf3 Nxf3 39. Kxf3 Rxh3+ 40. Kg2
Rxb3 41. Re8 Rb4 42. Rb8 Rxc4 43. Rxb6 Rxg4+ 44. Kh3 Rh4+ 45. Kg3 Ke5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Beerdsen, Thomas"]
[Black "Brink, Barry"]
[Result "1/2-1/2"]
[WhiteElo "2044"]
[BlackElo "2195"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1030108"]
[BlackFideId "1009451"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Bd3 a6 8. O-O
Ne5 9. h3 Bc5 10. Kh1 d6 11. f4 Ng6 12. Qf3 O-O 13. Qg3 h5 14. f5 Ne5 15. Nce2
Kh8 16. Bg5 Qe7 17. Nf3 Nxf3 18. Rxf3 exf5 19. Nc3 Bd4 20. Nd5 Qd8 21. Qh4 Be6
22. Nf4 Bxb2 23. exf5 Bd7 24. Re1 Re8 25. Ree3 Rxe3 26. Rxe3 Qf8 27. Ne6 Qg8 28.
Qb4 Be5 29. Nc7 Ra7 30. Rxe5 dxe5 31. Qc5 Qb8 32. Bxf6 b6 33. Qxe5 gxf6 34.
Qxf6+ Kg8 35. Qg5+ Kh8 36. Qf6+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Go, Benjamin"]
[Black "Van Lommel, Patrick"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2164"]
[BlackElo "2120"]
[ECO "C00"]
[Opening "French"]
[Variation "Two knights variation"]
[WhiteFideId "1014560"]
[BlackFideId "1008269"]
[EventDate "2012.07.14"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. dxc5 Nc6 7. Bf4 Nxc5 8. Qd2
Be7 9. O-O-O a6 10. Qe3 b5 11. Nd4 Bb7 12. Qg3 g6 13. Be3 Rc8 14. f4 b4 15. Nce2
Na5 16. Kb1 Qc7 17. Qe1 Nc4 18. Nc1 Na4 19. Bxc4 dxc4 20. Qf2 Qa5 21. Rhe1 Bd5
22. g4 Nxb2 23. Kxb2 Qa3+ 24. Kb1 c3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Hoffman, Ron"]
[Black "Farrand, Julian T"]
[Result "1-0"]
[WhiteElo "2096"]
[BlackElo "2116"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "1007599"]
[BlackFideId "24602469"]
[EventDate "2012.07.14"]

1. d4 d6 2. Nf3 f5 3. Nc3 Nf6 4. Bg5 Nbd7 5. Qd3 g6 6. e4 fxe4 7. Nxe4 Nxe4 8.
Qxe4 Bg7 9. Bc4 Nf6 10. Qe2 Bg4 11. h3 Bxf3 12. Qxf3 c6 13. O-O-O d5 14. Bd3 O-O
15. Qe3 c5 16. dxc5 Qa5 17. a3 e5 18. Qxe5 Qxc5 19. Be3 Qc6 20. Qc3 Qe6 21. Qb3
Rac8 22. Rhe1 Qf7 23. g4 Nd7 24. Bf1 d4 25. Qxf7+ Rxf7 26. Bxd4 Bxd4 27. Rxd4
Rxf2 28. Rxd7 Rfxc2+ 29. Kb1 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.17"]
[Round "4"]
[White "Hendriks, Theo"]
[Black "Dehmel, Jens"]
[Result "1/2-1/2"]
[WhiteElo "2067"]
[BlackElo "2094"]
[ECO "C82"]
[Opening "Ruy Lopez"]
[Variation "open, Italian variation"]
[WhiteFideId "1015915"]
[BlackFideId "4676548"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Qe1 O-O 11. Be3 Qd7 12. Nbd2 Bxe3 13. Qxe3 Nxd2 14. Qxd2 Rad8
15. Rad1 Na5 16. Nd4 c5 17. Nxe6 fxe6 18. f4 d4 19. cxd4 Nxb3 20. axb3 cxd4 21.
Rf3 Rf7 22. Rd3 Qa7 23. Qf2 Rfd7 24. g4 Qc5 25. Kg2 a5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.1"]
[White "Klein, David"]
[Black "Haslinger, Stewart G"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2438"]
[BlackElo "2536"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "1003623"]
[BlackFideId "405248"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 O-O 7. Bg2 c6 8. O-O
Re8 9. h3 Bf8 10. g4 g6 11. Bg5 Nbd7 12. Qd2 Qb6 13. Nb3 a5 14. a4 Be7 15. Kh1
Qd8 16. f4 h5 17. Bf3 hxg4 18. hxg4 Nf8 19. Qg2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.2"]
[White "Bakre, Tejas"]
[Black "Gullaksen, Eirik"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2482"]
[BlackElo "2382"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[WhiteFideId "5004195"]
[BlackFideId "1500945"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3
Ng4 9. Bg5 Qe8 10. Re1 exd4 11. Nd5 f6 12. Bf4 d3 13. Qxd3 Nc5 14. Qc2 Qd8 15.
Rad1 Re8 16. b4 Nxe4 17. Bd3 Ngxf2 18. Rxe4 Nxe4 19. Bxe4 c6 20. Ne3 Qe7 21.
Bxg6 hxg6 22. Qxg6 Qe4 23. Qg3 Be6 24. Nh4 d5 25. Rf1 Kh7 26. Bd6 Bh6 27. Nef5
Rg8 28. Qf2 Rae8 29. Nxh6 Kxh6 30. Re1 Qg4 31. h3 Qg7 32. Rxe6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.3"]
[White "Van Assendelft, Floris"]
[Black "Sergeev, Vladimir"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2348"]
[BlackElo "2479"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[WhiteFideId "1010271"]
[BlackFideId "14101076"]
[EventDate "2012.07.14"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. c4 Nb6 6. Nc3 g6 7. Be3 Bg7 8. Rc1
O-O 9. b3 a5 10. Be2 a4 11. Nf3 axb3 12. axb3 Bf5 13. d5 e5 14. dxe6 Bxe6 15.
Nd4 d5 16. O-O Nc6 17. Nxe6 fxe6 18. Bc5 Re8 19. cxd5 Nxd5 20. Nb5 b6 21. Bd6
Nd4 22. Nxd4 Qxd6 23. Bb5 Re7 24. Rc6 Qb4 25. Bc4 Nc3 26. Qf3 Rf8 27. Nc2 Qa5
28. Qh3 b5 29. Rxe6 Rxe6 30. Qxe6+ Kh8 31. Bd3 Qd8 32. Qh3 Qd6 33. Re1 Qf6 34.
Qe3 Nd5 35. Qc5 Nc3 36. g3 Qf7 37. b4 Qd7 38. Re3 Qd8 39. Qe7 Qa8 40. Be4 Qa2
41. Rxc3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.4"]
[White "Greenfeld, Alon"]
[Black "Ten Hertog, Hugo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2556"]
[BlackElo "2349"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2800039"]
[BlackFideId "1026356"]
[EventDate "2012.07.14"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 Ne7 7. O-O O-O 8. Be3
exd4 9. Nxd4 Nc5 10. Nb3 Bxc3 11. bxc3 Nxe4 12. Qd4 Nc5 13. Qh4 Nf5 14. Qxd8
Rxd8 15. Bg5 Re8 16. Bf3 h6 17. Nxc5 hxg5 18. Nxb7 Bxb7 19. Bxb7 Rab8 20. Rfb1
Re2 21. g3 Rc2 22. Rb3 a5 23. Be4 Rxb3 24. axb3 Rxc3 25. Rxa5 Nd4 26. Ra8+ Kg7
27. Ra7 Ne6 28. Bd5 Rxb3 29. c5 Rb1+ 30. Kg2 Kf6 31. Bxe6 Ke5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.5"]
[White "Kohler, Aran"]
[Black "Antal, Gergely"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2229"]
[BlackElo "2511"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "1002856"]
[BlackFideId "717312"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 c5 6. e3 b6 7. Bd3 Bb7 8. h4 d6
9. h5 Nxh5 10. Rxh5 gxh5 11. Nh4 Qe8 12. Qxh5 f5 13. Qe2 h6 14. Bf4 e5 15. dxe5
dxe5 16. Bxh6 Bxh6 17. Nxf5 Rxf5 18. Bxf5 Bg7 19. Qg4 Na6 20. Ne4 Bxe4 21. Bxe4
Rd8 22. Bg6 Qd7 23. Qc4+ Kh8 24. Qh4+ Kg8 25. Qc4+ Kh8 26. Qh4+ Kg8 27. Qc4+ Kh8
28. Qxa6 Qd2+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.6"]
[White "Van Oosterom, Chiel"]
[Black "Visser, Henk Jan"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2385"]
[BlackElo "2246"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1013076"]
[BlackFideId "1010204"]
[EventDate "2012.07.14"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3
O-O 9. b4 Be6 10. d3 f6 11. Bb2 a5 12. b5 Nd4 13. Nd2 Qc8 14. e3 Nf5 15. Qe2 Rd8
16. Rac1 Nd6 17. Rfe1 Bf8 18. Rc2 a4 19. Rec1 Qd7 20. Nde4 Ne8 21. Rd2 Qe7 22.
f4 exf4 23. gxf4 Rd7 24. Nd1 Qd8 25. Ndf2 Bd5 26. Qg4 Ra5 27. Nc5 Bxc5 28. Rxc5
Bxg2 29. Qxg2 Nd5 30. Ng4 b6 31. Rxd5 Rxd5 32. Bxf6 Qd7 33. Bxg7 h5 34. Nh6+ Kh7
35. Qe4+ Rf5 36. Nxf5 Nxg7 37. Nxg7+ Kxg7 38. Rg2+ Kf8 39. Qb4+ Qd6 40. Qxd6+
cxd6 41. Rg5 Ra7 42. Rxh5 Rc7 43. Rh8+ Kg7 44. Ra8 Rc3 45. Rxa4 Rxd3 46. Kf2
Rd2+ 47. Kg3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.7"]
[White "Bosboom, Manuel"]
[Black "Timmermans, Mark"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2375"]
[BlackElo "2194"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "1000080"]
[BlackFideId "1026399"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. a4 bxa4 6. Rxa4 d6 7. Nbd2 Bd7 8. Ra3
Qxb2 9. Rb3 Qa2 10. e4 Ba4 11. e5 Bxb3 12. Bb5+ Nfd7 13. cxb3 dxe5 14. Nc4 f6
15. O-O e4 16. Nfd2 f5 17. Re1 Na6 18. Re2 Nc7 19. Bxd7+ Kxd7 20. Nxe4 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.8"]
[White "Plukkel, Sjoerd"]
[Black "Wiersma, Eelke"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2274"]
[BlackElo "2375"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1008676"]
[BlackFideId "1002864"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. O-O Bxc3 8.
bxc3 Nxe4 9. Nxc6 Qf6 10. Nd4 Nxc3 11. Qe1 Qxd4 12. Bf3 Ne2+ 13. Bxe2 Qxa1 14.
Qb4 Qe5 15. Ba3 d6 16. Bb5+ Ke7 17. Re1 a5 18. Qd2 Qxb5 19. Qxd6+ Kf6 20. Bc5 h6
21. c4 Qxc4 22. Bd4+ Qxd4 23. Qxd4+ Kg6 24. Re3 Kh7 25. Qd3+ f5 26. Qd4 Ra6 27.
Rc3 e5 28. Qxe5 Rd8 29. h4 Be6 30. Rc7 Rd7 31. Rxd7 Bxd7 32. Qc7 Bc6 33. Qc8 Be4
34. f3 Rc6 35. Qd8 b6 36. fxe4 fxe4 37. Qd5 Rg6 38. Qxe4 h5 39. g4 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.9"]
[White "Afek, Yochanan"]
[Black "Lammens, Tim"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2293"]
[BlackElo "2291"]
[ECO "C41"]
[Opening "Philidor's defence"]
[WhiteFideId "2800462"]
[BlackFideId "1008803"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Be7 5. O-O O-O 6. h3 c6 7. Bb3 a5 8. a4 Na6
9. d4 exd4 10. Qxd4 Nd7 11. Bf4 Ndc5 12. Bc4 Nb4 13. Qd2 Nxe4 14. Nxe4 d5 15.
Bb3 dxe4 16. Qxd8 Rxd8 17. Rfe1 Bf6 18. Rxe4 Bf5 19. Re2 Bxb2 20. Rb1 Bf6 21. g4
Be6 22. Bxe6 fxe6 23. g5 Be7 24. Rxe6 Bc5 25. Be3 Bxe3 26. Rxe3 b5 27. Rc3 Rd5
28. Kg2 Rf8 29. Ra1 bxa4 30. Rxa4 Rdf5 31. Raa3 Nd5 32. Rxc6 Nf4+ 33. Kh2 Ng6
34. Rcc3 a4 35. h4 h5 36. gxh6 gxh6 37. Re3 h5 38. Kg3 Rf4 39. Ne5 Nxh4 40. f3
Rb4 41. Re4 Nf5+ 42. Kh3 Rxe4 43. fxe4 Nd6 44. Rxa4 Rc8 45. Rd4 Nxe4 46. Rxe4
Rxc2 47. Kh4 Kg7 48. Nd7 Kg6 49. Re6+ Kf5 50. Rf6+ Ke4 51. Kxh5 Rg2 52. Rf1 Kd4
53. Nf6 Kd3 54. Ng4 Kd4 55. Kg5 Kc5 56. Kf4 Kd6 57. Ne3 Ra2 58. Nf5+ Ke6 59. Ng3
Ra4+ 60. Ne4 Rb4 61. Ra1 Kd5 62. Rd1+ Rd4 63. Re1 Rb4 64. Kf5 Kd4 65. Ng5 Kd3
66. Ne6 Kd2 67. Re5 Kc3 68. Re3+ Kc4 69. Ke5 Rb5+ 70. Ke4 Rb6 71. Ng5 Rb8 72.
Nf3 Kc5 73. Rc3+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.10"]
[White "Pruijssers, Roeland"]
[Black "Arjun, Bharat"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2525"]
[BlackElo "2250"]
[ECO "B78"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, 10.O-O-O"]
[WhiteFideId "1013068"]
[BlackFideId "5032725"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. O-O-O Rb8 11. Bb3 Na5 12. Kb1 b5 13. h4 Nc4 14. Bxc4 bxc4 15.
Ka1 Qb6 16. Rb1 Qb4 17. h5 Rb6 18. hxg6 fxg6 19. Nde2 Ra6 20. Rhd1 Rb8 21. Bd4
Be6 22. g4 Rb5 23. Nc1 Rba5 24. a3 Qb8 25. g5 Nd7 26. Bxg7 Kxg7 27. N1a2 Bg8 28.
Nd5 Bxd5 29. exd5 Qf8 30. Nb4 Qxf3 31. c3 Rb6 32. Rf1 Qg3 33. Rg1 Qh3 34. Rh1
Qg3 35. Rbg1 Qf3 36. Rf1 Qg3 37. Rfg1 Qf3 38. Rf1 Qg3 39. Rhg1 Qh3 40. Qf2 Qf5
41. Qh4 Qe5 42. Qh3 Nc5 43. Qh6+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.11"]
[White "Hovenga, Alje"]
[Black "Hungaski, Robert Andrew"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2247"]
[BlackElo "2488"]
[ECO "A67"]
[Opening "Benoni"]
[Variation "Taimanov variation"]
[WhiteFideId "1005812"]
[BlackFideId "2021030"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+
Nfd7 9. a4 O-O 10. Nf3 Na6 11. O-O Nb4 12. Re1 a6 13. Bf1 Re8 14. h3 f5 15. Ng5
Nf8 16. Bc4 fxe4 17. Ncxe4 h6 18. Ne6 Nxe6 19. dxe6 d5 20. Bb3 c4 21. Bxc4 Bxe6
22. Nc5 Qb6 23. Be3 dxc4 24. Qd2 Nd5 25. Nxe6 Qxe6 26. Bd4 Bxd4+ 27. Qxd4 Qb6 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5.12"]
[White "Schoorl, Rob"]
[Black "Kuling, Lody"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2362"]
[BlackElo "2244"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "1009508"]
[BlackFideId "1019686"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qe2 g6 7. Bg5 Bg7 8.
O-O-O Nbd7 9. f4 Qa5 10. Nf3 h6 11. Bh4 Nh5 12. Qe3 Bxc3 13. bxc3 Qa3+ 14. Kd2
Nc5 15. Bc4 Be6 16. Bb3 Rc8 17. Ke2 Nxf4+ 18. Qxf4 Nxb3 19. axb3 g5 20. Qe3 gxh4
21. Rd3 Rg8 22. Kf2 Qc5 23. Qxc5 Rxc5 24. Nxh4 Rg4 25. Nf3 Rxe4 26. g3 Bf5 27.
Nd4 Bg6 28. c4 Kf8 29. Rd2 b5 30. cxb5 axb5 31. h3 d5 32. b4 Rc8 33. Rc1 e5 34.
Nxb5 Rxb4 35. Rxd5 Rb2 36. Rxe5 Rcxc2+ 37. Rxc2 Rxc2+ 38. Re2 Rxe2+ 39. Kxe2 Bf5
40. h4 Bd7 41. Nd4 Kg7 42. Ke3 Kg6 43. Kf4 Kf6 44. Nc2 Bf5 45. Ne3 Be6 46. Ke4
Bc8 47. Nd5+ Ke6 48. Ne3 Kf6 49. g4 Kg6 50. Kf4 h5 51. g5 f6 52. gxf6 Kxf6 53.
Nd5+ Kg7 54. Kg5 Bg4 55. Nf6 Bd1 56. Nxh5+ Bxh5 57. Kf4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Vroombout, Enrico"]
[Black "Bezemer, Arno"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2241"]
[BlackElo "2346"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "1008730"]
[BlackFideId "1001396"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. g4 h6 8. Be3
Nbd7 9. Qd2 b5 10. f3 Bb7 11. a3 Rc8 12. O-O-O Bg7 13. h4 Nb6 14. h5 e5 15.
Ndxb5 axb5 16. Nxb5 d5 17. hxg6 fxg6 18. Bxh6 Bxh6 19. Rxh6 Rxh6 20. Qxh6 Kf7
21. exd5 Nbxd5 22. Bd3 Nf4 23. Bxg6+ Nxg6 24. Rxd8 Rxd8 25. g5 Bxf3 26. b3 Nh5
27. Qh7+ Ng7 28. Qh3 Rd1+ 29. Kb2 e4 30. Nc3 Rd2 31. Qf1 Nf5 32. Qc4+ Kg7 33.
Nxe4 Re2 34. Qc3+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Zult, Daan"]
[Black "Van der Lende, Ilias"]
[Result "1-0"]
[WhiteElo "2252"]
[BlackElo "2175"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1005510"]
[BlackFideId "1019260"]
[EventDate "2012.07.14"]

1. c4 e5 2. g3 c6 3. d4 exd4 4. Nf3 d5 5. Qxd4 Nf6 6. Bg2 dxc4 7. Qxc4 Be6 8.
Qc2 Na6 9. a3 Qa5+ 10. Bd2 Qh5 11. Nd4 Bd5 12. e4 Qe5 13. O-O Nxe4 14. Bxe4 Bxe4
15. Re1 Nc5 16. Nc3 O-O-O 17. Nxe4 Qxd4 18. Ba5 Rd5 19. Nc3 Qd3 20. Re8+ Kd7 21.
Rd8+ Ke6 22. Re1+ Kf5 23. Nxd5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Diaz Herrero, Alvaro"]
[Black "Riemersma, Li"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2137"]
[BlackElo "2425"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "22201572"]
[BlackFideId "1000250"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. Ne4 Ngf6 14. Nd6+ Ke7
15. Nxb7 Bxd2+ 16. Nxd2 Qb4 17. Qa3 Qxa3 18. bxa3 Rab8 19. Rb1 c5 20. dxc5 Rhc8
21. Rb3 Rc7 22. Na5 Rxc5 23. Ndc4 Rbc8 24. Rh4 Nb6 25. Rb4 Nfd5 26. Nxb6 axb6 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Ritsema, Ronald"]
[Black "Duijker, Rick"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2054"]
[BlackElo "2195"]
[ECO "A57"]
[Opening "Benko gambit"]
[WhiteFideId "1010409"]
[BlackFideId "1010565"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 Bb7 5. Qc2 e6 6. e4 bxc4 7. dxe6 fxe6 8. e5
Nd5 9. Bxc4 Nc6 10. O-O Qc7 11. Bxd5 Nb4 12. Qd1 Nxd5 13. Na3 c4 14. Nb5 Qb6 15.
Nc3 Be7 16. Qe2 O-O 17. Nxd5 Bxd5 18. Be3 Qb7 19. Ne1 Rab8 20. Bd4 Rf4 21. Qd2
Rg4 22. f3 Rxd4 23. Qxd4 Qxb2 24. Qd1 Qxe5 25. Nc2 Bd6 26. g3 Rb2 27. Kh1 Bc5
28. a3 a5 29. Re1 Qc3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Efroimski, Marsel"]
[Black "Galje, Hans"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2187"]
[BlackElo "2108"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "2810964"]
[BlackFideId "1003240"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. Bd3 cxd4 7. O-O Nc6 8. Re1
Qc7 9. Qe2 Nc5 10. Bb5 Bd7 11. Bxc6 bxc6 12. Nxd4 Be7 13. Nf1 Rb8 14. Ng3 g6 15.
Bh6 Bf8 16. Bxf8 Rxf8 17. c4 Qb6 18. Rab1 a5 19. Nf3 h6 20. Rec1 Rh8 21. h4 Bc8
22. cxd5 exd5 23. Qc2 Na6 24. Qxc6+ Qxc6 25. Rxc6 Nb4 26. Rc5 Nxa2 27. Rxa5 Nb4
28. Rc1 Be6 29. Rc7 Kd8 30. Raa7 Na6 31. Rc6 Nb4 32. Rd6+ Kc8 33. h5 g5 34. Nd4
Re8 35. Ngf5 Bxf5 36. Nxf5 Rb7 37. Ra8+ Rb8 38. Rxb8+ Kxb8 39. Rb6+ Kc7 40. Rxb4
Rxe5 41. Nxh6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Vereggen, Lars"]
[Black "De Saegher, Chris"]
[Result "1/2-1/2"]
[WhiteElo "2051"]
[BlackElo "2208"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "1029258"]
[BlackFideId "1004433"]
[EventDate "2012.07.14"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 5. Nbd2 Nbd7 6. c4 e6 7. O-O Be7 8. b3
O-O 9. Bb2 a5 10. Re1 a4 11. e4 dxe4 12. Nxe4 Bb4 13. Bc3 Qa5 14. Bxb4 Qxb4 15.
Qd2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "De Rover, Yong Hoon"]
[Black "Straat, Evert-Jan"]
[Result "1-0"]
[WhiteElo "2287"]
[BlackElo "2091"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "1010298"]
[BlackFideId "1001418"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Bc5 9. Qd2 Bxd4 10. Bxd4 Nxd4 11. Qxd4 Qb6 12. Qxb6 Nxb6 13. Nb5 Ke7 14. Kd2 Bd7
15. Nd4 h6 16. b3 f6 17. Re1 f5 18. Bd3 g5 19. g4 fxg4 20. f5 Raf8 21. Rhf1 exf5
22. e6 Be8 23. Nxf5+ Rxf5 24. Rxf5 Rf8 25. Rxf8 Kxf8 26. e7+ Kf7 27. Bf5 h5 28.
Kd3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Riemens, Albert"]
[Black "Van Dorp, Folke"]
[Result "1/2-1/2"]
[WhiteElo "2123"]
[BlackElo "2183"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "1003941"]
[BlackFideId "1023209"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bb4 5. Bg2 O-O 6. O-O d6 7. d3 Be6 8. a3
Ba5 9. b4 Bb6 10. Na4 Qd7 11. Nxb6 axb6 12. Bb2 Bh3 13. Re1 Bxg2 14. Kxg2 Rfe8
15. c3 Rad8 16. Qc2 Nh5 17. h3 Qe6 18. Bc1 d5 19. g4 dxe4 20. dxe4 Nf6 21. Bg5
Rd7 22. Bxf6 Qxf6 23. Rad1 Red8 24. Rxd7 Rxd7 25. Rd1 Qd8 26. Rxd7 Qxd7 27. Qd2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Van Lommel, Patrick"]
[Black "Vogel, Jaap"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2120"]
[BlackElo "2179"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine gambit, Kan variation"]
[WhiteFideId "1008269"]
[BlackFideId "1000764"]
[EventDate "2012.07.14"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. d5 exd5 8.
Qxd5 Nge7 9. Qxd8+ Nxd8 10. Nxe4 Bf5 11. Bd3 Ne6 12. Bd2 O-O-O 13. O-O-O Rhe8
14. Rhe1 Bg6 15. Ng5 Nxg5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Klapwijk, Bram"]
[Black "Mellema, Andries"]
[Result "1/2-1/2"]
[WhiteElo "2041"]
[BlackElo "2167"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "1009133"]
[BlackFideId "1011464"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 cxd4 6. cxd4 dxe4 7. Nxe4 Nc6 8.
Nf3 Be7 9. O-O O-O 10. Nxf6+ Bxf6 11. Be3 Nb4 12. Be4 Nd5 13. Qd3 g6 14. Bh6 Re8
15. Ne5 b6 16. f4 Bb7 17. a3 Qd6 18. Rad1 Bg7 19. Bxg7 Kxg7 20. g4 Rad8 21. f5
exf5 22. gxf5 f6 23. fxg6 Qe6 24. Qg3 h6 25. Bf5 Qd6 26. Bb1 Re7 27. Nf7 Qxg3+
28. hxg3 Rdd7 29. Rfe1 Ne3 30. Rd3 Nc4 31. Rxe7 Rxe7 32. Ba2 Bd5 33. Rc3 b5 34.
Bxc4 bxc4 35. Nd6 Kxg6 36. Nxc4 Re4 37. Ne3 Rxd4 38. Nxd5 Rxd5 39. Rc7 Rd1+ 40.
Kg2 Rd2+ 41. Kh3 Rxb2 42. Rxa7 h5 43. Ra8 Ra2 44. a4 Ra3 45. Ra5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Gravemaker, Wim Laurens"]
[Black "Punt, Roland"]
[Result "1-0"]
[WhiteElo "2066"]
[BlackElo "2141"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Bird variation"]
[WhiteFideId "1036149"]
[BlackFideId "1017527"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
Be6 9. g3 Be7 10. Bxf6 Bxf6 11. Bg2 Rc8 12. O-O Bg5 13. Kh1 b5 14. Nd5 O-O 15.
c3 f5 16. f4 Bh6 17. Nc2 fxe4 18. Nce3 exf4 19. gxf4 Qe8 20. Bxe4 Bh3 21. Qd3
Bxf1 22. Bxh7+ Kh8 23. Rxf1 Ne7 24. Bf5 Rd8 25. Rf3 Nxf5 26. Nxf5 Qe6 27. Nfe7
Rde8 28. Re3 Qd7 29. Ng6+ Kg8 30. Nde7+ Kf7 31. Qd5+ Kf6 32. Qd4+ Kf7 33. Ne5+
dxe5 34. Qxd7 Rxe7 35. Qd5+ Ke8 36. Rxe5 Bxf4 37. Qa8+ Kf7 38. Rf5+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Bijlsma, Nick"]
[Black "Losekoot, Pascal"]
[Result "1-0"]
[WhiteElo "2130"]
[BlackElo "2084"]
[ECO "B45"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1007041"]
[BlackFideId "1012410"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Be7 7. O-O Nf6 8. Be3
O-O 9. Kh1 a6 10. a4 Qc7 11. f4 Re8 12. a5 Nxa5 13. e5 Nd5 14. Nxe6 Bxe6 15.
Nxd5 Bxd5 16. Qxd5 Nc6 17. Bc4 dxe5 18. Qxf7+ Kh8 19. Bd3 Qd6 20. Rf3 Rf8 21.
Qh5 g6 22. Qg4 Rad8 23. Raf1 exf4 24. Bxf4 Qd7 25. Qg3 Qd5 26. Qe1 Bc5 27. Rh3
Kg8 28. Qh4 Rd7 29. Bxg6 Rxf4 30. Bxh7+ Kh8 31. Qxf4 Rxh7 32. Qf6+ Kg8 33. Qg6+
Rg7 34. Qe8+ Bf8 35. Rxf8# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Jacobs, Florian"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[WhiteElo "2130"]
[BlackElo "2044"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "1018329"]
[BlackFideId "1030108"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. Qb3 Qc7 8. h3 Bh5
9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Nbd7 12. Bd2 Nb6 13. cxd5 exd5 14. g5 Nfd7 15.
Rc1 Qd8 16. e4 dxe4 17. Bxe4 Be7 18. h4 Rc8 19. a4 c5 20. Nd5 cxd4 21. Rxc8 Nxc8
22. Qg3 Nd6 23. Bb1 Nb6 24. Ba5 Qc8 25. Nxe7 Qc1+ 26. Ke2 Qxh1 27. Qe5 Nbc4 28.
Qxg7 Qxb1 29. Qxh8+ Kxe7 30. Qf6+ Kd7 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Richardson, Keith B"]
[Black "Van Zetten, Maarten"]
[Result "1/2-1/2"]
[WhiteElo "2126"]
[BlackElo "2027"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "410152"]
[BlackFideId "1006568"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4
d5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Bg4 12. h3 Bxf3 13. Qxf3 Qa5 14. Bxc6 bxc6
15. a4 e6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Brink, Barry"]
[Black "Schoehuijs, Erik"]
[Result "1/2-1/2"]
[WhiteElo "2195"]
[BlackElo "2120"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "1009451"]
[BlackFideId "1004425"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Nbd7 8. e4 e5
9. h3 Re8 10. Re1 a6 11. Be3 Bf8 12. d5 cxd5 13. cxd5 b5 14. Nd2 Nb6 15. Qb3 Bd7
16. Kh2 Qb8 17. Bf1 h5 18. Rac1 Rc8 19. a3 Be7 20. Na2 Qb7 21. Nb4 h4 22. g4 Nh7
23. f4 exf4 24. Bxf4 a5 25. Nc6 Bxc6 26. dxc6 Rxc6 27. Bxb5 Rxc1 28. Rxc1 Bg5
29. Qe3 Bxf4+ 30. Qxf4 Rc8 31. Rxc8+ Nxc8 32. Bc4 Qe7 33. Nf3 Nb6 34. Ba2 Kg7
35. e5 dxe5 36. Qxe5+ Qxe5+ 37. Nxe5 Ng5 38. b4 axb4 39. axb4 Kf6 40. Nc4 Nxc4
41. Bxc4 Ke5 42. Kg2 f5 43. gxf5 gxf5 44. Bf1 Kd4 45. Kf2 f4 46. b5 Kc5 47. Bd3
Kb6 48. Bf1 Nxh3+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Brookes, Christopher"]
[Black "De Roode, Martijn"]
[Result "0-1"]
[WhiteElo "2171"]
[BlackElo "2100"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "4669355"]
[BlackFideId "1030752"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Bc5 9. Qd2 O-O 10. O-O-O a6 11. Qf2 Bxd4 12. Bxd4 b5 13. Be3 Qa5 14. Kb1 b4 15.
Ne2 Qc7 16. Nd4 Nxd4 17. Bxd4 a5 18. h4 Ba6 19. h5 Rfc8 20. h6 g6 21. g4 a4 22.
b3 a3 23. Bd3 Bxd3 24. cxd3 Ra6 25. Rc1 Rc6 26. Rxc6 Qxc6 27. Rd1 Qc7 28. Rf1
Qd8 29. Be3 Qf8 30. Bd4 Qxh6 31. f5 Qh3 32. fxe6 Qxd3+ 33. Ka1 fxe6 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Markus, John Raymond"]
[Black "Weber, Meikel"]
[Result "1/2-1/2"]
[WhiteElo "2147"]
[BlackElo "2045"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "1001213"]
[BlackFideId "24602957"]
[EventDate "2012.07.14"]

1. d4 d5 2. Nf3 c6 3. e3 Nf6 4. c4 e6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Nbd7 8. O-O
a6 9. b3 c5 10. Bb2 Bb7 11. Nbd2 Be7 12. Qe2 O-O 13. Rfd1 cxd4 14. Bxd4 Rc8 15.
a4 bxa4 16. Rxa4 a5 17. Nc4 Bb4 18. Nfe5 Bd5 19. e4 Nxe5 20. Bxe5 Bxc4 21. Bxc4
Qe7 22. Rxb4 Qxb4 23. Bd6 Qb7 24. Bxf8 Rxf8 25. f3 a4 26. e5 Ne8 27. bxa4 Qa7+
28. Kf1 Qxa4 29. Bb5 Qa5 30. g3 g6 31. h4 Ng7 32. g4 h5 33. Kg2 Rd8 34. Rxd8+
Qxd8 35. Kg3 Qd4 36. Kg2 Qd8 37. Kg3 Qd4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Theulings, Paul-Peter"]
[Black "Hoffman, Ron"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2126"]
[BlackElo "2096"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1002899"]
[BlackFideId "1007599"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 c5 6. Nc3 cxd4 7. Nxd4 Qc7 8.
Ndb5 Qxc4 9. b3 Qb4 10. Ba3 Qa5 11. Bxe7 Ng4 12. b4 Qb6 13. Bc5 Qf6 14. Rc1 Nc6
15. Nd5 Qf5 16. e4 Qg5 17. f4 Qh5 18. Bxf8 Kxf8 19. Bf3 d6 20. h3 Nce5 21. Rxc8+
Rxc8 22. fxe5 Qxe5 23. hxg4 Qxg3+ 24. Ke2 f5 25. gxf5 gxf5 26. Ne3 fxe4 27. Bxe4
d5 28. Qxd5 Re8 29. Rf1+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Dehmel, Jens"]
[Black "Go, Benjamin"]
[Result "0-1"]
[WhiteElo "2094"]
[BlackElo "2164"]
[ECO "D17"]
[Opening "QGD Slav"]
[Variation "Krause attack"]
[WhiteFideId "4676548"]
[BlackFideId "1014560"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8.
Ne5 a5 9. f3 Nfd7 10. Nxd7 Nxd7 11. e4 Bg6 12. Be2 e6 13. Be3 Bb4 14. O-O O-O
15. Qb3 Qb6 16. Bf2 Rfe8 17. Rad1 Qc7 18. Na2 Bd6 19. g3 f6 20. Nc3 Bf7 21. f4
Bb4 22. e5 Rad8 23. Ne4 f5 24. Ng5 Nb6 25. g4 h6 26. Nxf7 Qxf7 27. Qh3 Nd5 28.
Bh4 Be7 29. Bxe7 Rxe7 30. gxf5 exf5 31. Bd3 Rf8 32. Bc4 Kh7 33. Kh1 Nxf4 34.
Rxf4 Qxc4 35. Rxf5 Qd5+ 36. Kg1 Qe6 37. Rh5 Qg6+ 38. Kh1 Rf2 39. b3 Ref7 40. Qd3
Rf1+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.18"]
[Round "5"]
[White "Farrand, Julian T"]
[Black "Hendriks, Theo"]
[Result "1/2-1/2"]
[WhiteElo "2116"]
[BlackElo "2067"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[WhiteFideId "24602469"]
[BlackFideId "1015915"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Qd3 g6 5. f3 Bg7 6. e4 dxe4 7. fxe4 Nb6 8.
Nf3 O-O 9. Be2 h6 10. Bh4 c6 11. O-O Bg4 12. Rad1 Nh5 13. Ne5 Bxe2 14. Qxe2 Qc7
15. g4 Nf6 16. Bg3 Qc8 17. Kg2 Nbd7 18. h3 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.1"]
[White "Van Assendelft, Floris"]
[Black "Bakre, Tejas"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2348"]
[BlackElo "2482"]
[ECO "B63"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...Be7"]
[WhiteFideId "1010271"]
[BlackFideId "5004195"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O a6 9. f3 Nxd4 10. Qxd4 O-O 11. h4 b5 12. Kb1 Bb7 13. Qf2 Rc8 14. e5 Nd5
15. Nxd5 Bxd5 16. exd6 Qxd6 17. Bd3 Qc7 18. Bxe7 Qxe7 19. Rhe1 Rfd8 20. f4 Qb7
21. f5 exf5 22. Bxf5 Rb8 23. Rd3 Re8 24. Red1 Re5 25. h5 h6 26. g4 Rbe8 27. b3
Qc6 28. Qa7 R5e7 29. Qd4 Be6 30. Rc3 Qb7 31. Bd3 Rd7 32. Qf4 Qg2 33. Re1 Red8
34. Rc7 Qxg4 35. Rxd7 Bxd7 36. Qd6 Re8 37. Rxe8+ Bxe8 38. Qxa6 Qg1+ 39. Kb2 Qd4+
40. Kc1 Qg1+ 41. Kb2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.2"]
[White "Haslinger, Stewart G"]
[Black "Van Oosterom, Chiel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2536"]
[BlackElo "2385"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "405248"]
[BlackFideId "1013076"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. O-O a6 6. Bxd7+ Nxd7 7. Nc3 e6 8.
Bg5 Be7 9. Bxe7 Qxe7 10. a4 b6 11. Qd3 Bb7 12. Rfd1 Rd8 13. dxc5 dxc5 14. Qd6
Qxd6 15. Rxd6 Ke7 16. Rad1 h6 17. Kf1 b5 18. axb5 axb5 19. Ke2 b4 20. Na4 c4 21.
Ke3 g5 22. h3 f5 23. exf5 Bd5 24. Ra6 Ra8 25. Rxa8 Rxa8 26. fxe6 Bxe6 27. b3 Nf6
28. Nb6 Ra3 29. Nd4 cxb3 30. cxb3 Bxb3 31. Nxb3 Rxb3+ 32. Rd3 Rb1 33. Nd5+ Nxd5+
34. Rxd5 b3 35. Rb5 Kf6 36. g3 h5 37. Kf3 Kg6 38. Rb6+ Kg7 39. Kg2 Kh7 40. Kf3
Kg7 41. Ke4 Rf1 42. Kf5 g4 43. Rb7+ Kh6 44. Rb6+ Kg7 45. hxg4 Rxf2+ 46. Kg5 Rf3
47. Rb7+ Kf8 48. Kxh5 Rxg3 49. g5 Re3 50. Kh6 Rh3+ 51. Kg6 Rf3 52. Rb8+ Ke7 53.
Kg7 Kd6 54. g6 Kc5 55. Kh6 Rh3+ 56. Kg5 Rg3+ 57. Kf6 Kc4 58. g7 Kc3 59. Rc8+ Kd2
60. Rd8+ Kc1 61. Rc8+ Kd2 62. Rd8+ Kc1 63. g8=Q Rxg8 64. Rxg8 b2 65. Rg1+ Kc2
66. Ke5 b1=Q 67. Rxb1 Kxb1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.3"]
[White "Bosboom, Manuel"]
[Black "Klein, David"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2375"]
[BlackElo "2438"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "1000080"]
[BlackFideId "1003623"]
[EventDate "2012.07.14"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be7 7. d3 O-O 8. Nf3
f6 9. Nbd2 Be6 10. a3 Qd7 11. h4 Rfe8 12. Rc1 Bf8 13. h5 h6 14. Rh4 Nce7 15. e4
Nb6 16. d4 g5 17. hxg6 Nxg6 18. Rh1 Bg4 19. Qc2 c6 20. dxe5 fxe5 21. Nf1 Qf7 22.
N3d2 Be6 23. Ne3 Bg7 24. Bh3 Bxh3 25. Rxh3 Rf8 26. Ndf1 Ne7 27. Rd1 Qe6 28. Rh4
Kh7 29. Bc1 Rad8 30. Rxd8 Rxd8 31. Nf5 Nxf5 32. exf5 Qf6 33. Ne3 Rf8 34. Rh5 Kg8
35. Ng4 Qf7 36. Qd1 Nd5 37. Nxh6+ Bxh6 38. Bxh6 Nf6 39. Rg5+ Kh8 40. Bxf8 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.4"]
[White "Hungaski, Robert Andrew"]
[Black "Plukkel, Sjoerd"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2488"]
[BlackElo "2274"]
[ECO "E47"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[WhiteFideId "2021030"]
[BlackFideId "1008676"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Qf3 d5 7. Ne2 Ba6 8. Nf4 c6
9. cxd5 cxd5 10. Bd2 Bxd3 11. Nxd3 Bxc3 12. Bxc3 Nc6 13. O-O Ne4 14. Rfc1 Rc8
15. Qe2 Qd6 16. Be1 Qe7 17. Rc2 Qb7 18. Rac1 Rfe8 19. b3 Ne7 20. Bb4 Rxc2 21.
Rxc2 Nc6 22. Ba3 Rc8 23. f3 Nf6 24. Bd6 Ne8 25. Bf4 Ne7 26. Kf2 Rxc2 27. Qxc2
Qc6 28. Qd2 Ng6 29. Bg3 a5 30. a4 Kf8 31. Nc1 Ke7 32. Ne2 Nd6 33. h3 Kd7 34. Nc3
Ne7 35. Qd3 Nef5 36. Bh2 h6 37. g4 Ne7 38. Ke2 Ng6 39. Bg3 Ne7 40. Kd2 Qb7 41.
Bxd6 Kxd6 42. Qh7 h5 43. Qxg7 hxg4 44. Qxg4 Qc8 45. Qf4+ Kd7 46. Nb5 Nf5 47. e4
dxe4 48. fxe4 Ne7 49. Qd6+ Ke8 50. Qxb6 Kf8 51. Qxa5 f5 52. Qc7 Qa8 53. Qe5 Qa5+
54. Ke2 Qa6 55. Qf6+ Ke8 56. d5 Qb6 57. dxe6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.5"]
[White "Gullaksen, Eirik"]
[Black "Greenfeld, Alon"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2382"]
[BlackElo "2556"]
[ECO "B57"]
[Opening "Sicilian"]
[Variation "Sozin, not Scheveningen"]
[WhiteFideId "1500945"]
[BlackFideId "2800039"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. O-O e6 8. Be3
Be7 9. Bb3 O-O 10. f4 Nxd4 11. Bxd4 Bc6 12. Qe2 b5 13. a3 a5 14. Rae1 Bb7 15.
Qf3 b4 16. axb4 axb4 17. Nb1 d5 18. e5 Ne4 19. Qe3 f5 20. exf6 Bxf6 21. Nd2 Bxd4
22. Qxd4 Nxd2 23. Qxd2 Qb6+ 24. Qe3 Qxe3+ 25. Rxe3 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.6"]
[White "Lammens, Tim"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2291"]
[BlackElo "2525"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[WhiteFideId "1008803"]
[BlackFideId "1013068"]
[EventDate "2012.07.14"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 a5 7. c4 d6 8. Bb2 Qe8
9. a3 e5 10. dxe5 Ng4 11. c5 Nxe5 12. b4 axb4 13. cxd6 cxd6 14. Nd4 bxa3 15.
Qb3+ Kh8 16. Nxa3 Qe7 17. Rac1 Na6 18. Nab5 f4 19. Qd5 Nb4 20. Qb3 Na6 21. Ba3
Nc5 22. Qd5 Bd7 23. Rxc5 dxc5 24. Bxc5 Qg5 25. Bxf8 Rxf8 26. Qxb7 fxg3 27. hxg3
Qh5 28. Rb1 Ng4 29. Nf3 Qc5 30. Qxd7 Qxf2+ 31. Kh1 Qxg3 32. Qd6 Nf2+ 33. Kg1
Nh3+ 34. Kh1 Nf2+ 35. Kg1 Nh3+ 36. Kh1 Nf4 37. Bf1 Rf5 38. Nh2 Be5 39. Qd8+ Kg7
40. Nd4 Rf7 41. Ndf3 Nh5 42. Qg5 Qxg5 43. Nxg5 Re7 44. Nhf3 Bf4 45. Rb6 Be3 46.
Re6 Rxe6 47. Nxe6+ Kf6 48. Ned4 Ng3+ 49. Kg2 Nxf1 50. Kxf1 g5 51. Nc2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.7"]
[White "Antal, Gergely"]
[Black "Vroombout, Enrico"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2511"]
[BlackElo "2241"]
[ECO "B53"]
[Opening "Sicilian, Chekhover variation"]
[WhiteFideId "717312"]
[BlackFideId "1008730"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Nc3 g6 8. Bg5
Bg7 9. O-O-O h6 10. Bh4 g5 11. Bg3 Nh5 12. Bxc6 bxc6 13. Rhe1 Nxg3 14. hxg3 Qb6
15. e5 d5 16. Nd4 e6 17. f4 gxf4 18. gxf4 Rb8 19. b3 Bf8 20. f5 Rg8 21. fxe6
fxe6 22. Rf1 Ba3+ 23. Kb1 Rg7 24. Rf6 Ke7 25. Qh3 Qc7 26. Qh4 Ke8 27. Qxh6 Rxg2
28. Rdf1 Kd8 29. Qh8+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.8"]
[White "Sergeev, Vladimir"]
[Black "Schroer, Marcel"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2479"]
[BlackElo "2088"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "14101076"]
[BlackFideId "1012908"]
[EventDate "2012.07.14"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 a6 5. Be2 e6 6. O-O Nbd7 7. b3 Bd6 8. d4 O-O
9. a4 Re8 10. Qc2 e5 11. dxe5 Nxe5 12. cxd5 cxd5 13. Ba3 Bg4 14. Bxd6 Qxd6 15.
Rac1 Rac8 16. Rfd1 Bxf3 17. Bxf3 Nxf3+ 18. gxf3 Qe6 19. Kg2 Rc6 20. Rd4 Qe5 21.
Qd1 Qg5+ 22. Kf1 Qh5 23. Kg2 Qg5+ 24. Kh1 Qh5 25. Na2 Qh3 26. Qe2 Rxc1+ 27. Nxc1
Rc8 28. Rd1 d4 29. Nd3 dxe3 30. fxe3 h6 31. Nf4 Qf5 32. Qd3 Qe5 33. Qd4 Qxd4 34.
Rxd4 Rc3 35. Rd8+ Kh7 36. Rd3 Rc5 37. e4 b5 38. Nd5 bxa4 39. bxa4 Kg6 40. Ne7+
Kg5 41. Nf5 Nh5 42. Kg1 Nf4 43. Rd2 Rc4 44. h4+ Kf6 45. Rd6+ Ke5 46. Rxa6 Rc1+
47. Kf2 Rc2+ 48. Ke1 Ne6 49. Ra7 g5 50. h5 Rh2 51. Nxh6 Rxh5 52. Ng4+ Kd4 53.
Rd7+ Kc4 54. Rxf7 Rh1+ 55. Kf2 Ra1 56. Ne3+ Kc5 57. Rf5+ Kd6 58. Nc4+ Ke7 59. a5
Ra2+ 60. Ke3 Ra4 61. Kd3 Nf4+ 62. Kc3 Ne6 63. Nb6 Ra1 64. Kb2 Re1 65. a6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.9"]
[White "Ten Hertog, Hugo"]
[Black "Kohler, Aran"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2349"]
[BlackElo "2229"]
[ECO "A25"]
[Opening "English"]
[Variation "Sicilian reversed"]
[WhiteFideId "1026356"]
[BlackFideId "1002856"]
[EventDate "2012.07.14"]

1. c4 e5 2. Nc3 Nc6 3. e3 g6 4. g3 Bg7 5. Bg2 d6 6. Rb1 Bf5 7. d3 Qd7 8. b4 h5
9. h3 Nge7 10. Nd5 Nd8 11. e4 Be6 12. Nf3 Nec6 13. Bg5 Bxd5 14. cxd5 Nd4 15.
Nxd4 exd4 16. h4 O-O 17. Bh3 Qe8 18. O-O f6 19. Bd2 Rf7 20. f4 Bh6 21. Rc1 Rg7
22. Kh2 a5 23. bxa5 b6 24. Rc4 bxa5 25. Rxd4 Nb7 26. Rc4 a4 27. Bc3 Qd8 28. Be6+
Kh7 29. f5 g5 30. Qxh5 Nc5 31. Rxc5 dxc5 32. Bf7 gxh4 33. Bg6+ Kg8 34. Qxh6 Qd6
35. e5 hxg3+ 36. Kg1 Qe7 37. exf6 Qe3+ 38. Qxe3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.10"]
[White "Riemersma, Li"]
[Black "Padurariu, Ioana-Smaranda"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2425"]
[BlackElo "2245"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls, Flohr variation"]
[WhiteFideId "1000250"]
[BlackFideId "1210947"]
[EventDate "2012.07.14"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 e5 8. Nf3
exd4 9. Bg5 Qe6+ 10. Be2 d3 11. O-O Bc5 12. Bxd3 O-O 13. Re1 Qg4 14. h3 Qh5 15.
Re4 f5 16. Rh4 Qg6 17. Qd2 Nc6 18. Re1 Bd7 19. Bc2 Qd6 20. Qd5+ Kh8 21. Bf4 Qxd5
22. cxd5 Ne7 23. Ne5 Be8 24. Bb3 Bd6 25. c4 Rd8 26. Bg5 Rc8 27. c5 Bxc5 28. Nd3
Ng6 29. Nxc5 Nxh4 30. Bxh4 f4 31. Be7 Rf5 32. Nxb7 Rb8 33. Ba3 Bg6 34. Nc5 Re8
35. Ne6 Bf7 36. Rc1 Bxe6 37. dxe6 c5 38. Rxc5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.11"]
[White "Wiersma, Eelke"]
[Black "Kuling, Lody"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2375"]
[BlackElo "2244"]
[ECO "A52"]
[Opening "Budapest"]
[Variation "Rubinstein variation"]
[WhiteFideId "1002864"]
[BlackFideId "1019686"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nc3 Qe7 7. Qd5 f6 8.
exf6 Bxc3+ 9. bxc3 Nxf6 10. Qd3 d6 11. g3 O-O 12. Bg2 Bg4 13. O-O Rae8 14. Rab1
b6 15. Rfe1 Kh8 16. Nd4 Ne5 17. Bxe5 dxe5 18. Nf5 Bxf5 19. Qxf5 Qc5 20. e3 Qxc4
21. Qc2 Rd8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6.12"]
[White "Prieto Aranguren, Alain"]
[Black "Schoorl, Rob"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2232"]
[BlackElo "2362"]
[ECO "C58"]
[Opening "Two knights defence"]
[WhiteFideId "2268906"]
[BlackFideId "1009508"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Be7 8.
Nc3 Bxb5 9. Qxb5+ c6 10. dxc6 Nxc6 11. O-O O-O 12. Qe2 Nd4 13. Qd1 Rc8 14. Nf3
b5 15. a3 Qd7 16. d3 Nxf3+ 17. Qxf3 a5 18. Qe2 b4 19. axb4 axb4 20. Nd1 Rfd8 21.
b3 Bc5 22. Bb2 Bd4 23. Bxd4 exd4 24. Nb2 Re8 25. Qd2 Nd5 26. Nc4 Re6 27. Rfe1 h6
28. Rxe6 Qxe6 29. Re1 Qa6 30. g3 Qa2 31. Kg2 Nc3 32. Kg1 Nd5 33. h3 Nc3 34. Qc1
Ra8 35. Kh2 Nd5 36. Re4 Nc3 37. Re7 Kf8 38. Rd7 Ne2 39. Qd2 Re8 40. Qxb4+ Kg8
41. Re7 Rxe7 42. Qxe7 Qxc2 43. Nd6 Qc5 44. Qxf7+ Kh8 45. Qe8+ Kh7 46. Qe4+ Kg8
47. Nf5 Nc1 48. Qe8+ Kh7 49. Ne7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Timmermans, Mark"]
[Black "Afek, Yochanan"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2194"]
[BlackElo "2293"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[WhiteFideId "1026399"]
[BlackFideId "2800462"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Bd7 6. Ne5 Nf6 7. Qf3 Qc8 8.
Nxd7 Nbxd7 9. O-O a6 10. Be2 g6 11. d3 Bg7 12. Qg3 O-O 13. Bf3 e5 14. Bg5 Re8
15. Qh4 Rb8 16. a4 b6 17. Rae1 Qc7 18. Re3 Qd6 19. Qc4 b5 20. axb5 axb5 21. Nxb5
Qa6 22. Nc7 Qxc4 23. dxc4 Rec8 24. Nb5 e4 25. Bxe4 Nxe4 26. Rxe4 Bxb2 27. c3 Re8
28. Rxe8+ Rxe8 29. Be3 Ne5 30. Bxc5 Nxc4 31. Nd6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Duijker, Rick"]
[Black "Zult, Daan"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2195"]
[BlackElo "2252"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "1010565"]
[BlackFideId "1005510"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O
O-O 9. Re1 b5 10. Bf1 Bb7 11. a3 Nbd7 12. Bg5 h6 13. Bxf6 Nxf6 14. Bd3 Qb6 15.
Nd2 Rac8 16. Nf1 g6 17. Ne3 h5 18. Qf3 Kh7 19. Ncd5 Bxd5 20. exd5 Rg8 21. Rad1
Rce8 22. c4 Bd8 23. Qh3 e4 24. Be2 Qb7 25. cxb5 axb5 26. g4 Qd7 27. Qf1 Re5 28.
Bxb5 Qe7 29. h3 hxg4 30. hxg4 Kg7 31. Be2 Rh8 32. Qg2 Rg5 33. Rd4 Bb6 34. Rb4
Bxe3 35. fxe3 Rh4 36. Kf1 Nxg4 37. Bxg4 Rgxg4 38. Qf2 Qg5 39. Rb7 Rh1+ 40. Ke2
Rxe1+ 41. Kxe1 Rg1+ 42. Ke2 Qh5+ 43. Kd2 Qxd5+ 44. Kc3 Rc1+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Bezemer, Arno"]
[Black "Bijlsma, Nick"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2346"]
[BlackElo "2130"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1001396"]
[BlackFideId "1007041"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. g4
h6 9. f4 Nc6 10. Bf3 Nd7 11. Qd2 g5 12. f5 Nde5 13. Be2 Bd7 14. O-O-O Na5 15.
Nb3 Rc8 16. Nxa5 Qxa5 17. Bd4 Rc6 18. Kb1 Qd8 19. Qe3 Kf8 20. Rhf1 Kg7 21. Qf2
Bf6 22. fxe6 Bxe6 23. Nd5 Be7 24. Nb4 Qa5 25. a3 Rcc8 26. Nd5 Bd8 27. Qg3 f6 28.
Ne3 Rc6 29. Nf5+ Bxf5 30. exf5 Be7 31. Qb3 Qc7 32. c3 Rb8 33. Bf3 Rc4 34. Bd5 b5
35. Bxe5 dxe5 36. Bxc4 bxc4 37. Qa4 Qb7 38. Rd2 Qe4+ 39. Ka2 Qxg4 40. Qd7 Kf8
41. Qe6 Re8 42. Rfd1 Qh5 43. Qxa6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Beerdsen, Thomas"]
[Black "Schneider, Veronika"]
[Result "1/2-1/2"]
[BlackTitle "WGM"]
[WhiteElo "2044"]
[BlackElo "2331"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]
[WhiteFideId "1030108"]
[BlackFideId "721530"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Be3 b5 7. Bd3 Bb7 8. O-O
Nf6 9. a3 Nbd7 10. f4 Rc8 11. Qf3 Be7 12. Qg3 g6 13. Rad1 h5 14. e5 Ng4 15. exd6
Bxd6 16. Bxg6 Qf6 17. Ne4 Bxe4 18. Bxe4 Bc5 19. c3 Nxe3 20. Qxe3 Rc7 21. Kh1 Rg8
22. Qf3 h4 23. Bh7 Rh8 24. Qa8+ Qd8 25. Qxd8+ Kxd8 26. Be4 Kc8 27. Nb3 Be7 28.
Bf3 Nb6 29. Na5 Nc4 30. Nxc4 Rxc4 31. Be2 Re4 32. Bd3 Re3 33. Rfe1 Rxe1+ 34.
Rxe1 Bd6 35. c4 Bxf4 36. cxb5 Rd8 37. Bf1 axb5 38. Bxb5 e5 39. a4 e4 40. g3 hxg3
41. hxg3 Bxg3 42. Rxe4 f5 43. Re2 Rd1+ 44. Kg2 Bd6 45. a5 Bb4 46. a6 Rd2 47.
Rxd2 Bxd2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Hopman, Pieter"]
[Black "Gravemaker, Wim Laurens"]
[Result "1/2-1/2"]
[WhiteElo "2326"]
[BlackElo "2066"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]
[WhiteFideId "1005669"]
[BlackFideId "1036149"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O
O-O 9. b3 Qa5 10. Bb2 Rd8 11. Rc1 Bg4 12. dxc5 Bxc5 13. a3 d4 14. Na4 Be7 15. b4
Qh5 16. Nc5 Rab8 17. Nd3 a5 18. h3 Bxf3 19. Bxf3 Qxh3 20. b5 Na7 21. Qb3 Bd6 22.
Rfe1 h5 23. Rc4 h4 24. Bg2 Qf5 25. gxh4 a4 26. Rxa4 Qxb5 27. Qxb5 Nxb5 28. Rc1
Re8 29. Ra5 Nc3 30. Bxc3 dxc3 31. Rxc3 Rxe2 32. Rb3 Ra2 33. Rxb7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Knol, Geon"]
[Black "De Rover, Yong Hoon"]
[Result "0-1"]
[WhiteElo "2156"]
[BlackElo "2287"]
[ECO "B37"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 5...Bg7"]
[WhiteFideId "1012142"]
[BlackFideId "1010298"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 d6 8. h3
O-O 9. Bg5 h6 10. Bh4 Qe7 11. Qb3 Bb6 12. Nbd2 g5 13. Nxg5 hxg5 14. Bxg5 Na5 15.
Qd1 exd4 16. f4 Nxc4 17. Nxc4 d3+ 18. Kh1 Qxe4 19. Bxf6 Bxh3 20. Rf3 Bg4 21.
Nxb6 Bxf3 22. Qd2 axb6 23. gxf3 Qe2 24. Rg1+ Kh7 25. Qc1 Rxa2 26. Rg7+ Kh6 27.
f5+ d2 28. Qg1 Qxf3+ 29. Rg2 d1=Q 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Arjun, Bharat"]
[Black "Vereggen, Lars"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2250"]
[BlackElo "2051"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "5032725"]
[BlackFideId "1029258"]
[EventDate "2012.07.14"]

1. c4 g6 2. Nf3 Bg7 3. Nc3 d6 4. d4 Nf6 5. e4 Bg4 6. Be2 Bxf3 7. Bxf3 Nbd7 8.
Be3 O-O 9. Rc1 e5 10. d5 Ne8 11. Be2 f5 12. f3 Bf6 13. Qd2 Bh4+ 14. g3 f4 15.
Bf2 Bg5 16. g4 Bh4 17. Bf1 b6 18. Kd1 a5 19. Bg1 Nb8 20. Bd3 Na6 21. Bc2 Nf6 22.
Ba4 Nd7 23. Bc6 Rb8 24. Kc2 Nb4+ 25. Kb1 Nc5 26. Bxc5 bxc5 27. Bb5 Ra8 28. a3
Na6 29. Bc6 Rb8 30. Nb5 Rb6 31. Rhf1 Kg7 32. Qxa5 Nb8 33. Qd2 Nxc6 34. dxc6 Rxc6
35. Ka2 Rb6 36. Rfd1 Qb8 37. Rb1 Rd8 38. Qc2 c6 39. Nc3 Rb7 40. Rd3 Be7 41. Rbd1
Qc7 42. Ne2 Qb6 43. Nc1 Rbd7 44. b3 Qb7 45. Qb2 Kf7 46. Ne2 Qc7 47. Nc3 Ra8 48.
Kb1 Rdd8 49. Kc2 Bh4 50. Kc1 Ke6 51. Na4 Be7 52. Kd2 Rdb8 53. Qc2 Bf8 54. Ke2
Qg7 55. Kf1 Be7 56. Kg2 Qf6 57. b4 cxb4 58. c5 Kf7 59. cxd6 Bd8 60. Qxc6 bxa3
61. Rxa3 Kg7 62. Rad3 h5 63. gxh5 Qg5+ 64. Kh1 Qxh5 65. Qc2 Kh6 66. Nc3 Bb6 67.
Nd5 Bd4 68. Nxf4 Qh4 69. Ng2 Qh5 70. Qd2+ Kh7 71. d7 Rb2 72. Rxd4 Rxd2 73. R4xd2
Rd8 74. Rd3 Kg7 75. Kg1 Kf7 76. Rd5 Qh3 77. R1d3 Qe6 78. Ne3 Qc6 79. Ng4 Qc1+
80. Kg2 Qc2+ 81. Rd2 Qc1 82. Nxe5+ Kf6 83. Nc6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Van der Lende, Ilias"]
[Black "Hovenga, Alje"]
[Result "0-1"]
[WhiteElo "2175"]
[BlackElo "2247"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "1019260"]
[BlackFideId "1005812"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8.
Bd2 Nc6 9. Bd3 Be7 10. O-O O-O 11. a3 Bf6 12. Qc2 h6 13. Be3 Nce7 14. Rad1 b6
15. Qe2 Bb7 16. Ne4 Ng6 17. Bb1 Rc8 18. Qd3 Re8 19. Rfe1 Qc7 20. Rc1 Qe7 21.
Nxf6+ Qxf6 22. Ne5 Nxe5 23. dxe5 Qxe5 24. Rxc8 Rxc8 25. Qh7+ Kf8 26. Qh8+ Ke7
27. Qxc8 Bxc8 28. Bc5+ Kf6 29. Rxe5 Kxe5 30. Bf8 Kf6 31. g3 Ba6 32. Be4 Ne7 33.
f4 h5 34. h3 Nc8 35. Kf2 e5 36. fxe5+ Kxe5 37. Bf3 g6 38. Bg7+ f6 39. g4 hxg4
40. hxg4 g5 41. b4 Ke6 42. a4 Bc4 43. Bf8 Kf7 44. Bb7 Kxf8 45. Bxc8 a5 46. bxa5
bxa5 47. Bf5 Bb3 48. Bd7 Ke7 49. Bb5 Kd6 50. Ke2 Be6 51. Kf3 Ke5 52. Be8 Bb3 53.
Ke2 Kd4 54. Bd7 Kc3 55. Ke3 Bc2 56. Be8 Kb4 57. Kd4 Bxa4 58. Bf7 Bb3 59. Be8 Be6 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "De Saegher, Chris"]
[Black "Richardson, Keith B"]
[Result "1-0"]
[WhiteElo "2208"]
[BlackElo "2126"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1004433"]
[BlackFideId "410152"]
[EventDate "2012.07.14"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h5 7. f3 Nd7 8. Nh3 Bb7
9. Ng5 Ngf6 10. O-O-O O-O 11. g4 e6 12. gxh5 Nxh5 13. Rg1 Qe7 14. Bh3 Ndf6 15.
Ne2 e5 16. d5 Bc8 17. Kb1 Bxh3 18. Nxh3 Rfc8 19. Bg5 c6 20. Ng3 Nxg3 21. Rxg3
cxd5 22. Bxf6 Qxf6 23. Qxd5 Ra7 24. h5 Rc5 25. Qxd6 Qxd6 26. Rxd6 gxh5 27. Ng5
Kf8 28. Nh7+ Ke7 29. Rb6 Bf8 30. Nf6 Rc8 31. Nd5+ Kd7 32. Rf6 Ke8 33. Rf5 Bc5
34. Rg8+ Kd7 35. Rxf7+ Kd6 36. Rg6# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Van Dorp, Folke"]
[Black "De Roode, Martijn"]
[Result "1/2-1/2"]
[WhiteElo "2183"]
[BlackElo "2100"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[WhiteFideId "1023209"]
[BlackFideId "1030752"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 Nc6 7. O-O Nd7 8. Be3
e5 9. d5 Nd4 10. Bxd4 exd4 11. Nb5 Nc5 12. Nbxd4 Re8 13. Qc2 Bg4 14. Rab1 Qe7
15. f3 Qg5 16. Kf2 Qh4+ 17. Kg1 Qg5 18. Kf2 Bh6 19. f4 Qe7 20. Kg3 f5 21. Ne6
Nxe6 22. dxe6 Bxe2 23. Qxe2 Qxe6 24. Rbe1 Qf6 25. Qf3 fxe4 26. Bxe4 c6 27. f5
Rf8 28. Qg4 g5 29. Bb1 Rae8 30. Qh5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Riemens, Albert"]
[Black "Vogel, Jaap"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2123"]
[BlackElo "2179"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[WhiteFideId "1003941"]
[BlackFideId "1000764"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. g3 Nge7 6. Bh3 b6 7. Ne2 Ba6 8. Be3 Qd7
9. O-O Rc8 10. a3 Na5 11. Re1 Nec6 12. Nd2 Nc4 13. Nxc4 Bxc4 14. Nf4 g6 15. Qg4
Be7 16. Bg2 cxd4 17. cxd4 a5 18. h4 h5 19. Qf3 a4 20. Nh3 b5 21. Qf4 Qd8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Mellema, Andries"]
[Black "Van Lommel, Patrick"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2167"]
[BlackElo "2120"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "1011464"]
[BlackFideId "1008269"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Bb4 5. Bd3 Nc6 6. Ne2 Nge7 7. Bg5 Be6 8.
Qd2 Qd7 9. O-O f6 10. Be3 Bf5 11. a3 Bxc3 12. Qxc3 Bxd3 13. Qxd3 O-O 14. Bf4
Rfe8 15. Rfe1 Nd8 16. Nc3 c6 17. Re2 Nf7 18. Rae1 Ng6 19. Bg3 Rxe2 20. Qxe2 Nd6
21. Bxd6 Qxd6 22. g3 Qd7 23. h4 Kf7 24. Qh5 Kg8 25. Qe2 Kf7 26. Na4 b6 27. Qa6
Nxh4 28. Re3 Nf5 29. Nxb6 axb6 30. Qxa8 Nxe3 31. fxe3 Qg4 32. Kf2 Qf5+ 33. Ke1
Qxc2 34. Qb7+ Kg6 35. Qxb6 Qc1+ 36. Ke2 Qc2+ 37. Kf1 Qd1+ 38. Kf2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Galje, Hans"]
[Black "Merbis, Max"]
[Result "1/2-1/2"]
[WhiteElo "2108"]
[BlackElo "2167"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[WhiteFideId "1003240"]
[BlackFideId "1014757"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 c5 6. a3 Ba5 7. Rb1 Na6 8. Bd2 O-O
9. Ng3 Bb7 10. d5 exd5 11. cxd5 Bxc3 12. Bxc3 Nxd5 13. Bxg7 Kxg7 14. Bxa6 Bxa6
15. Qxd5 Kh8 16. Ne4 f5 17. Qe5+ Kg8 18. Qd5+ Kh8 19. Qe5+ Kg8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Van Zetten, Maarten"]
[Black "Diaz Herrero, Alvaro"]
[Result "1-0"]
[WhiteElo "2027"]
[BlackElo "2137"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "1006568"]
[BlackFideId "22201572"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. e3 Be7 6. Nbd2 Bb7 7. Bd3 Nh5 8. Bg3
cxd4 9. exd4 d6 10. Qe2 Nd7 11. Be4 Nxg3 12. hxg3 Bxe4 13. Nxe4 O-O 14. g4 Re8
15. Qd3 Nf8 16. O-O-O b5 17. Qxb5 d5 18. Ned2 Rb8 19. Qd3 Qa5 20. Kb1 Rec8 21.
Nb3 Rc6 22. Nxa5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Stork, Ornett"]
[Black "Ritsema, Ronald"]
[Result "1-0"]
[WhiteElo "2136"]
[BlackElo "2054"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "1010719"]
[BlackFideId "1010409"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 a6 7. Bd2 Be7 8. g4
dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. g5 Nh5 12. Bxh7 Bxg5 13. Nxg5 Qxg5 14. Be4 Nhf6
15. O-O-O Nxe4 16. Nxe4 Qe7 17. Rhg1 g6 18. Ba5 f5 19. Nc5 Nxc5 20. dxc5 Kf7 21.
Rd6 Rxh2 22. Rgd1 Bc8 23. Rxc6 Rh4 24. f4 Ke8 25. Rc7 Qf6 26. Qg2 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Lee, Kai Jie Edward"]
[Black "Klapwijk, Bram"]
[Result "0-1"]
[WhiteElo "2126"]
[BlackElo "2041"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "5802920"]
[BlackFideId "1009133"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Qxf6 10. Nf3 Bb4+ 11. Bd2 O-O 12. O-O e5 13. Qb3 Bxd2 14. Qxd5+ Kh8
15. Nxd2 exd4 16. Nf3 Nde5 17. Nxe5 Nxe5 18. Rad1 Rd8 19. Qc5 Bg4 20. f3 b6 21.
Qb4 a5 22. Qd2 Be6 23. b3 a4 24. Be4 Rac8 25. Qb4 axb3 26. axb3 d3 27. Nc1 Qf4
28. Qxb6 Ng4 29. fxg4 Qxe4 30. Rxd3 Bd5 31. Rg3 Bg8 32. Qe3 Qc2 33. Rgf3 Rd2 34.
Qe5 Rxg2+ 35. Kh1 Re8 36. Qd6 Rd8 37. Qe5 Rdd2 38. Rh3 Qc6 39. Rhf3 Rgf2 40.
Rxf2 Rxf2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Losekoot, Pascal"]
[Black "Brink, Barry"]
[Result "1-0"]
[WhiteElo "2084"]
[BlackElo "2195"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1012410"]
[BlackFideId "1009451"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Bd3 a6 8. O-O
Ne5 9. h3 Bc5 10. Kh1 d6 11. f4 Ng6 12. Qe1 O-O 13. f5 Ne5 14. Qh4 b5 15. Rf3
exf5 16. exf5 Nxf3 17. gxf3 Bb7 18. Rg1 Bxf3+ 19. Nxf3 Bxe3 20. Qxf6 Bxg1 21.
Qg5 Qc5 22. Qxg1 Rfe8 23. f6 Qxg1+ 24. Kxg1 gxf6 25. Nd5 Re6 26. Kf2 Rc8 27. b4
Kg7 28. Nd4 Re5 29. Nf5+ Kf8 30. Nfe3 Kg7 31. a3 Rc6 32. Kf3 Rc8 33. Kf4 Rc6 34.
Nf5+ Rxf5+ 35. Kxf5 Rc8 36. h4 h6 37. h5 Rc6 38. Ke4 f5+ 39. Kxf5 Rc8 40. Kf4
Re8 41. Nc7 Rc8 42. Nxa6 Rc3 43. Bxb5 Rxa3 44. c4 Rb3 45. Bc6 Kf6 46. b5 Ke7 47.
Nc7 Kd8 48. Nd5 Rb1 49. b6 Kc8 50. b7+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Go, Benjamin"]
[Black "Theulings, Paul-Peter"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2164"]
[BlackElo "2126"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern variation"]
[WhiteFideId "1014560"]
[BlackFideId "1002899"]
[EventDate "2012.07.14"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Nc3 g6 8. h4 Bg7
9. Be3 e5 10. d5 Nd4 11. Nxd4 exd4 12. Bxd4 Bxd4 13. Qxd4 e5 14. dxe6 O-O 15.
O-O-O Bxe6 16. Ne4 Bf5 17. c5 Bxe4 18. Qxe4 Nd7 19. cxd6 cxd6 20. Rxd6 Rc8+ 21.
Bc4+ Kh8 22. Rhd1 Nf6 23. Rxd8 Nxe4 24. Rxf8+ Rxf8 25. f3 Rc8 26. Rd4 Ng3 27.
Kd2 Nf5 28. Rf4 Re8 29. Bd3 Rd8 30. h5 Kg7 31. hxg6 hxg6 32. Rc4 Rd7 33. Ke2
Re7+ 34. Kf2 Ne3 35. Rc1 Nd5 36. a3 Nf4 37. Be4 Rd7 38. Rc2 Kf6 39. g3 Nh3+ 40.
Ke3 Ng5 41. Rd2 Rxd2 42. Kxd2 b6 43. Ke3 Ne6 44. f4 g5 45. Bd5 Nc7 46. Bc4 gxf4+
47. gxf4 Kf5 48. Kf3 Ne8 49. Bd3+ Ke6 50. Ke4 Nf6+ 51. Kd4 Nh5 52. f5+ Kd6 53.
Be2 Nf6 54. Bc4 Ne8 55. Ba2 Nf6 56. Bb3 Ne8 57. Ke4 Nf6+ 58. Kf4 Nd7 59. Ba2 Nf6
60. Be6 Ne8 61. Kg5 Ke7 62. Kf4 Kd6 63. Ke4 Nf6+ 64. Kd4 Ne8 65. Kc4 a5 66. Kd4
Nf6 67. Bf7 Nd7 68. Be8 Nf6 69. Bb5 Ng4 70. a4 Nf6 71. b3 Ng4 72. Ke4 Nf6+ 73.
Kd4 Ng4 74. Ke4 Nf6+ 75. Kd4 Ng4 76. Ke4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Schoehuijs, Erik"]
[Black "Markus, John Raymond"]
[Result "0-1"]
[WhiteElo "2120"]
[BlackElo "2147"]
[ECO "A53"]
[Opening "Old Indian defence"]
[WhiteFideId "1004425"]
[BlackFideId "1001213"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. e4
Qc7 9. h3 Re8 10. Re1 Bf8 11. Be3 g6 12. Rc1 Bg7 13. d5 c5 14. a3 a6 15. Nd2 b6
16. b4 Nf8 17. Rb1 Bd7 18. Qc2 Nh5 19. Qd1 f5 20. exf5 Bxf5 21. Nce4 Nf6 22.
bxc5 bxc5 23. Qa4 Nxe4 24. Nxe4 Bd7 25. Qc2 Bf5 26. Qa4 Bd7 27. Qc2 Bf5 28. Bd2
Nd7 29. Rb3 Rab8 30. Reb1 Bxe4 31. Bxe4 Rxb3 32. Rxb3 Rb8 33. h4 Rxb3 34. Qxb3
Nf6 35. Bg2 h6 36. a4 Kh7 37. a5 Nd7 38. Be4 Nf6 39. Bc2 Qd7 40. Qf3 h5 41. Bg5
e4 42. Qf4 Qf5 43. Qxd6 Ng4 44. Qf4 Bd4 45. Qxf5 gxf5 46. d6 Bxf2+ 47. Kg2 Be1
48. d7 Bxa5 49. Bb3 e3 50. d8=Q Bxd8 51. Bxd8 e2 52. Ba5 Ne5 53. Bc2 Nxc4 54.
Bxf5+ Kh6 55. Bd3 Nxa5 56. Bxe2 c4 57. Kf2 c3 58. Ke1 c2 59. Kd2 Nb3+ 60. Kxc2
Nd4+ 61. Kd2 Nxe2 62. Kxe2 Kg6 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Punt, Roland"]
[Black "Straat, Evert-Jan"]
[Result "0-1"]
[WhiteElo "2141"]
[BlackElo "2091"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "1017527"]
[BlackFideId "1001418"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. Qe2 Nf6 8.
O-O Nc6 9. Nb3 Be7 10. Rd1 e5 11. Bb5 Bg4 12. Qxe5 Qxe5 13. Nxe5 Bxd1 14. Nxc6
a6 15. Nxe7+ axb5 16. Bd2 Bxc2 17. Re1 Bxb3 18. axb3 Kd7 19. Nf5 d3 20. Nxg7
Rhc8 21. g3 Rc2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Weber, Meikel"]
[Black "Jacobs, Florian"]
[Result "0-1"]
[WhiteElo "2045"]
[BlackElo "2130"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "24602957"]
[BlackFideId "1018329"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Be2 Nbd7 10. O-O Qc7 11. Kh1 Be7 12. Qd2 b5 13. a3 O-O 14. Rac1 Nb6 15.
Na5 Rfd8 16. f4 d5 17. fxe5 Nxe4 18. Bxb6 Qxb6 19. Nxe4 dxe4 20. Qe1 h4 21. b4
Bg5 22. Rd1 Qc7 23. c4 bxc4 24. Qc3 Rxd1 25. Rxd1 Bf4 26. Rd6 Qa7 27. Rd1 Qf2
28. Bxc4 h3 29. Rg1 Rc8 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Hendriks, Theo"]
[Black "Brookes, Christopher"]
[Result "0-1"]
[WhiteElo "2067"]
[BlackElo "2171"]
[ECO "B73"]
[Opening "Sicilian"]
[Variation "dragon, classical, 8.O-O"]
[WhiteFideId "1015915"]
[BlackFideId "4669355"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. O-O
O-O 9. a3 Bd7 10. Nb3 Rc8 11. f4 a5 12. Bf3 Be6 13. Nd5 a4 14. Bb6 Qd7 15. Nd2
Nb8 16. Nb4 Ng4 17. c3 Qb5 18. Ba7 Nf6 19. Bf2 Nbd7 20. Be2 Qa5 21. Bf3 Nc5 22.
Qe2 Nb3 23. Nxb3 Bxb3 24. Rfe1 e5 25. fxe5 dxe5 26. Qe3 Rfd8 27. Bh4 Bf8 28. Kh1
Be7 29. Bg3 Kg7 30. Nd5 Nxd5 31. exd5 f6 32. Bg4 Rc5 33. Rf1 Rcxd5 34. Bf3 Rd3
35. Qe4 b6 36. Qb7 R3d7 37. Qc6 f5 38. Bf2 Bc5 39. Bh4 Be7 40. Bf2 Rd6 41. Qc7
R8d7 42. Qb8 e4 43. Rae1 Qa7 44. Qxa7 Rxa7 45. Bd1 Bxd1 46. Rxd1 Rad7 47. Rxd6
Rxd6 48. Bd4+ Bf6 49. Rd1 Bxd4 50. cxd4 Rc6 51. Kg1 Rc2 52. d5 Kf7 53. Rd4 Rxb2
54. Rxa4 Ke7 55. Ra7+ Kd6 56. Rxh7 Kxd5 57. Rg7 Kd4 58. Rxg6 Ke3 59. Rg3+ Ke2
60. h4 Rb1+ 61. Kh2 Kd2 62. Rg5 e3 63. Rxf5 e2 64. Rd5+ Kc3 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Hoffman, Ron"]
[Black "Henseler, Jorgen"]
[Result "1/2-1/2"]
[WhiteElo "2096"]
[BlackElo "2075"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "1007599"]
[BlackFideId "1023233"]
[EventDate "2012.07.14"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Bf5 6. Qb3 Qd7 7. dxc5 e5 8. Bg3
Bxc5 9. Ngf3 Bd6 10. Bb5 Qc7 11. c4 Be6 12. c5 Bxc5 13. Bxe5 Qb6 14. Bd4 O-O 15.
Bxc6 bxc6 16. Rc1 Bxd4 17. exd4 Qa6 18. Qa3 Qxa3 19. bxa3 Rab8 20. Nb3 Rb6 21.
a4 Rb4 22. a5 Ra4 23. Rc2 Bf5 24. Rxc6 Bd3 25. Nc5 Re8+ 26. Kd2 Bb5 27. Nxa4
Ne4+ 28. Kc1 Bxc6 29. Nc5 Nxf2 30. Re1 Rxe1+ 31. Nxe1 f6 32. h3 g5 33. Nc2 Ne4
34. Nb4 Bb5 35. Nxd5 Nxc5 36. dxc5 Kf7 37. Nb4 Bf1 38. c6 Bxg2 39. c7 Bxh3 40.
Nc6 a6 41. Kd2 Bc8 42. Na7 Bb7 43. c8=Q Bxc8 44. Nxc8 Ke6 45. Nb6 Kd6 46. Ke3
Kc6 47. Ke4 Kb5 48. Nd5 Kxa5 49. Nxf6 Kb4 50. Nxh7 g4 51. Nf6 g3 52. Kf3 Ka3 53.
Nd5 a5 54. Nc3 Kb2 55. Na4+ Kxa2 56. Kxg3 Kb3 57. Nb6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Dehmel, Jens"]
[Black "Farrand, Julian T"]
[Result "1-0"]
[WhiteElo "2094"]
[BlackElo "2116"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "4676548"]
[BlackFideId "24602469"]
[EventDate "2012.07.14"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. Be3 Qa5 5. Qd2 e5 6. f3 Nbd7 7. O-O-O b5 8. Kb1
Be7 9. g4 exd4 10. Bxd4 b4 11. Nce2 c5 12. Be3 Nb6 13. b3 Bb7 14. Ng3 g6 15. g5
Nfd7 16. h4 d5 17. N1e2 Ne5 18. Bg2 Rd8 19. Qe1 O-O 20. Bc1 c4 21. h5 c3 22. Nd4
Bc5 23. hxg6 hxg6 24. Ngf5 f6 25. Qh4 Kf7 26. Qh7+ Ke8 27. Qxb7 gxf5 28. Nc6 Qb5
29. Nxd8 Kxd8 30. gxf6 a6 31. Qb8+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.19"]
[Round "6"]
[White "Visser, Henk Jan"]
[Black "Efroimski, Marsel"]
[Result "1-0"]
[BlackTitle "WIM"]
[WhiteElo "2246"]
[BlackElo "2187"]
[ECO "B64"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9.f4"]
[WhiteFideId "1010204"]
[BlackFideId "2810964"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O O-O 9. f4 Bd7 10. Ndb5 d5 11. e5 Ne8 12. Bxe7 Qxe7 13. Be2 f6 14. exf6
Qxf6 15. g3 a6 16. Nd4 b5 17. Bg4 Nc7 18. Rhe1 Nd8 19. Nf3 b4 20. Ne2 a5 21. Ne5
Bc8 22. Nd4 Na6 23. Qe3 a4 24. Kb1 Nc5 25. Bf3 a3 26. b3 Ndb7 27. Ndc6 Na6 28.
Qb6 Nd8 29. h4 Nxc6 30. Qxc6 Rb8 31. Be2 Bb7 32. Qb6 Bc8 33. Qa7 Qd8 34. Bxa6
Qa5 35. Qxb8 Qc5 36. Nd3 Qc3 37. Qxb4 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.1"]
[White "Bakre, Tejas"]
[Black "Bosboom, Manuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2482"]
[BlackElo "2375"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "5004195"]
[BlackFideId "1000080"]
[EventDate "2012.07.14"]

1. d4 g6 2. e4 Bg7 3. Nf3 c6 4. Nc3 b5 5. Be2 d5 6. exd5 b4 7. Na4 cxd5 8. O-O
Nf6 9. a3 bxa3 10. Bb5+ Bd7 11. Bxd7+ Nbxd7 12. Rxa3 Rc8 13. Nc3 Qc7 14. g3 O-O
15. Bf4 Qb7 16. Qa1 Ra8 17. Qa2 Nb6 18. Ra1 Nc4 19. Qb3 Qd7 20. Ra6 Rfc8 21. Nb5
Ne4 22. Rxa7 Rxa7 23. Rxa7 Qf5 24. Nc3 g5 25. Nxe4 gxf4 26. Nc5 fxg3 27. hxg3
Nd2 28. Nxd2 Bxd4 29. Qf3 Qxf3 30. Nxf3 Bxc5 31. Rd7 e6 32. c3 Rb8 33. b4 Bf8
34. Ne5 Bg7 35. Nxf7 Bxc3 36. Ng5 Rb6 37. Nxh7 Rxb4 38. Ng5 Rb6 39. Re7 Bf6 40.
Rxe6 Rb1+ 41. Kg2 Bxg5 42. Rg6+ Kf7 43. Rxg5 Ke6 44. f4 Rb3 45. Re5+ Kd6 46. Re8
Kd7 47. Re1 Kd6 48. f5 d4 49. g4 d3 50. Kf2 d2 51. Re6+ Kd5 52. Ke2 Rg3 53. Rg6
Rg2+ 54. Kd1 Kd4 55. Kc2 Ke3 56. Re6+ Kf4 57. Re8 Rf2 58. Rg8 Ke3 59. Rd8 Rf4
60. Rd3+ Ke2 61. Rxd2+ Kf3 62. g5 Rxf5 63. g6 Rg5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.2"]
[White "Antal, Gergely"]
[Black "Van Assendelft, Floris"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2348"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "717312"]
[BlackFideId "1010271"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Qxd4 a6 6. Be3 Bg4 7. Qa4+ Nbd7 8.
Qb3 Qc7 9. Ng5 e6 10. h3 Bh5 11. g4 Bg6 12. f4 Nc5 13. Bxc5 dxc5 14. e5 O-O-O
15. Qc4 Nd5 16. Nxd5 Rxd5 17. Nf3 Be7 18. Bg2 h5 19. a4 Rhd8 20. O-O hxg4 21.
hxg4 Qb6 22. b3 Bxc2 23. Qxc2 c4+ 24. Kh2 Qe3 25. Qxc4+ Rc5 26. Rae1 Rh8+ 27.
Bh3 Rxc4 28. Rxe3 Rxf4 29. Kg3 g5 30. Rc1+ Kb8 31. Rd3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.3"]
[White "Sergeev, Vladimir"]
[Black "Haslinger, Stewart G"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2479"]
[BlackElo "2536"]
[ECO "C41"]
[Opening "Philidor's defence"]
[WhiteFideId "14101076"]
[BlackFideId "405248"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O Re8 8.
Re1 Bf8 9. Bg5 Nbd7 10. Bf1 h6 11. Bh4 c6 12. Kh1 Ne5 13. f3 Bd7 14. a4 Ng6 15.
Bg3 Nh5 16. Bf2 Qa5 17. Qd2 Nf6 18. Rad1 Qc7 19. Nb3 Be6 20. Nd4 Bd7 21. Nb3 Be6
22. Bd4 Nd7 23. f4 Bxb3 24. cxb3 Qa5 25. Qf2 a6 26. g3 b5 27. Bh3 Rad8 28. Qc2
b4 29. Nb1 c5 30. Bf2 Nb6 31. Bf1 d5 32. exd5 Rxe1 33. Bxe1 Rxd5 34. Rxd5 Nxd5
35. Qd3 Nc7 36. Nd2 Qb6 37. Bf2 Qf6 38. Qc2 Ne5 39. Ne4 Qf5 40. fxe5 Ne6 41.
Nf6+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.4"]
[White "Van Oosterom, Chiel"]
[Black "Hungaski, Robert Andrew"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2385"]
[BlackElo "2488"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1013076"]
[BlackFideId "2021030"]
[EventDate "2012.07.14"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. c4 e6 6. d3 Nge7 7. Nc3 O-O 8. Bg5
h6 9. Bd2 d5 10. Qc1 Kh7 11. Rd1 b6 12. e4 d4 13. Ne2 e5 14. Rf1 Qd6 15. Ne1 f5
16. f4 fxe4 17. Bxe4 Bh3 18. Rf2 Rae8 19. Nf3 Bf5 20. fxe5 Nxe5 21. Nxe5 Qxe5
22. Rf4 Bxe4 23. Rxe4 Qf5 24. Qf1 Qxe4 25. dxe4 Rxf1+ 26. Kxf1 Nc6 27. b3 Rxe4
28. Nf4 Ne5 29. Re1 Rxe1+ 30. Bxe1 g5 31. Nd5 Kg6 32. h3 Kf5 33. Ke2 Ke4 34. Ne7
Bf8 35. Nd5 Bg7 36. Ne7 d3+ 37. Kd1 Nf3 38. Bf2 Ne5 39. Be1 Bf8 40. Nd5 Nf3 41.
Nc3+ Kd4 42. Bd2 a6 43. Nd5 Nxd2 44. Kxd2 Bd6 45. g4 b5 46. cxb5 axb5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.5"]
[White "Pruijssers, Roeland"]
[Black "Ten Hertog, Hugo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2525"]
[BlackElo "2349"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1013068"]
[BlackFideId "1026356"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. Bg2
Nc6 9. h3 Ne5 10. Qe2 g5 11. f4 gxf4 12. Bxf4 Bd7 13. Nf3 Qc7 14. Bg3 Be7 15.
O-O-O b5 16. Nxe5 dxe5 17. Nd5 exd5 18. exd5 Bd6 19. Bxe5 Bxe5 20. d6 Qc5 21.
Rd5 Nxd5 22. Qxe5+ Kd8 23. Qxh8+ Be8 24. Re1 Kd7 25. Bxd5 Qxd5 26. Re7+ Kc6 27.
Qc3+ Kxd6 28. Qc7# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.6"]
[White "Greenfeld, Alon"]
[Black "Visser, Henk Jan"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2556"]
[BlackElo "2246"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]
[WhiteFideId "2800039"]
[BlackFideId "1010204"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. a4 e6 6. Bg5 a5 7. e3 Be7 8. Bd3 Na6
9. Rc1 Nb4 10. Bb1 b6 11. cxd5 exd5 12. O-O O-O 13. Ne5 Nd7 14. Bxe7 Qxe7 15.
Nxc6 Qe6 16. Nxb4 axb4 17. Nb5 Ra5 18. Qb3 Qh6 19. Qxb4 Nf6 20. b3 Bg4 21. Rc6
Qg5 22. f4 Qh4 23. Qe1 Qh5 24. Qg3 Kh8 25. Rfc1 Raa8 26. Nd6 Rad8 27. Rxb6 Bd7
28. Bd3 h6 29. a5 Ne4 30. Bxe4 dxe4 31. b4 f5 32. a6 Qe2 33. h3 Qd3 34. Rc7 Kh7
35. Kh2 Rf6 36. Ne8 Rf7 37. Qg6+ Kg8 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.7"]
[White "Klein, David"]
[Black "Lammens, Tim"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2438"]
[BlackElo "2291"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1003623"]
[BlackFideId "1008803"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Qb6 8. Qc2
Qa6 9. Nd2 e5 10. d5 cxd5 11. cxd5 b5 12. b4 Bb7 13. e4 Rc8 14. Bb2 Nbd7 15. Qd3
Qb6 16. Nb3 Rc4 17. a3 Rac8 18. Na5 Rd4 19. Qxb5 Ba6 20. Qxb6 axb6 21. Nc6 Bxf1
22. Kxf1 Kf8 23. Nxd4 exd4 24. Nb5 Rc2 25. Bxd4 Ng4 26. Bxg7+ Kxg7 27. Kg1 Nxf2
28. a4 Ng4 29. a5 bxa5 30. bxa5 Ne3 31. Bh1 Ne5 32. Re1 N3c4 33. a6 Ra2 34. a7
Nd3 35. Rb1 Ne3 36. h4 Nf2 37. Bg2 Nxg2 38. Nc3 Rxa7 39. Kxf2 Ra3 40. Rc1 Nxh4
41. gxh4 Kf6 42. Ke3 Ke5 43. Kd3 Ra7 44. Rg1 Rb7 45. Rf1 h5 46. Ra1 Kf4 47. Ra6
Ke5 48. Ra8 Kf4 49. Rd8 Kg4 50. Rxd6 Kxh4 51. Rf6 Kg4 52. Nd1 h4 53. Ke2 h3 54.
Ne3+ Kg3 55. Rf3+ Kh4 56. Rf4+ Kh5 57. Rf1 g5 58. Kf3 Rb3 59. Rh1 Kh4 60. d6 Ra3
61. d7 Rd3 62. d8=Q Rxd8 63. Nf5+ Kh5 64. Rxh3+ Kg6 65. Rh6# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.8"]
[White "Plukkel, Sjoerd"]
[Black "Riemersma, Li"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2274"]
[BlackElo "2425"]
[ECO "B78"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, 10.O-O-O"]
[WhiteFideId "1008676"]
[BlackFideId "1000250"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. e5 dxe5 14. Bxe5 Bc6
15. Qxd8 Rfxd8 16. Rxd8+ Rxd8 17. Rd1 Bh6+ 18. Kb1 Rxd1+ 19. Nxd1 Nd7 20. Bd4 a6
21. Nf2 e5 22. Ng4 Bf4 23. Be3 h5 24. Nh6+ Bxh6 25. Bxh6 Nc5 26. Be3 Nxb3 27.
axb3 f5 28. Bg5 Kf7 29. Kc1 f4 30. Kd2 Ke6 31. c4 Kf5 32. h4 e4 33. Ke2 e3 34.
Bd8 Bd7 35. Bc7 Be6 36. cxb5 axb5 37. g3 fxg3 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.9"]
[White "Zult, Daan"]
[Black "Gullaksen, Eirik"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2252"]
[BlackElo "2382"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "1005510"]
[BlackFideId "1500945"]
[EventDate "2012.07.14"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. e4 Nc6 6. Nge2 f5 7. d3 Nf6 8. O-O O-O
9. Nd5 f4 10. gxf4 Nh5 11. fxe5 dxe5 12. Be3 Nd4 13. f4 Nxe2+ 14. Qxe2 c6 15.
fxe5 cxd5 16. Rxf8+ Qxf8 17. Rf1 Qe7 18. cxd5 Qxe5 19. d4 Qe7 20. e5 Qh4 21. Qf3
Bf5 22. d6 Rb8 23. Qd5+ Kh8 24. Qf7 Qg4 25. Rxf5 gxf5 26. d7 Qd1+ 27. Bf1 Qg4+
28. Bg2 Qd1+ 29. Kf2 Qc2+ 30. Kg1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.10"]
[White "De Rover, Yong Hoon"]
[Black "Prieto Aranguren, Alain"]
[Result "1-0"]
[WhiteElo "2287"]
[BlackElo "2232"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[WhiteFideId "1010298"]
[BlackFideId "2268906"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 Qc7 8.
g3 Nd7 9. Bg2 e6 10. O-O Bd6 11. a4 O-O-O 12. b4 h5 13. Nh4 Bg4 14. Qd3 e5 15.
b5 Nb8 16. bxc6 Nxc6 17. a5 Nxa5 18. Be3 Be6 19. Rfb1 Bc5 20. Qb5 Bb6 21. Rxa5
Bxa5 22. Bxb7+ Kb8 23. d5 Bb6 24. Bc6 Bd7 25. Bxb6 axb6 26. Qa6 Bxc6 27. dxc6
Qa7 28. c7+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.11"]
[White "Vroombout, Enrico"]
[Black "Wiersma, Eelke"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2241"]
[BlackElo "2375"]
[ECO "B33"]
[Opening "Sicilian defence"]
[WhiteFideId "1008730"]
[BlackFideId "1002864"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Nf5 12. g4 Nd4 13. Bg2 h5 14. g5 h4 15. Rf1
Ba6 16. Rf2 O-O-O 17. Be3 Qb4+ 18. Rd2 Nf5 19. a3 Qxc4 20. Qxc4 Bxc4 21. Bxa7 h3
22. Bf1 Bxf1 23. Kxf1 Rh4 24. Rf2 Kb7 25. Bc5 Bxc5 26. Nxc5+ Kb6 27. Rc1 Ne3+
28. Ke2 Nd5 29. Nd3 Ra8 30. Kf3 f5 31. exf6 gxf6 32. Kg3 Rh5 33. Kg4 Rah8 34.
Rg1 fxg5 35. fxg5 Ne3+ 36. Kf3 Ng2 37. Nf4 Rf8 38. Kg4 Rh4+ 39. Kg3 Rhxf4 40.
Rxf4 Nxf4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7.12"]
[White "Kuling, Lody"]
[Black "Bezemer, Arno"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2244"]
[BlackElo "2346"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "1019686"]
[BlackFideId "1001396"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. a4 Be6 10. Be3 Nc6 11. a5 Rc8 12. Ra4 Bxb3 13. cxb3 Nxa5 14. Nd5 Nc6 15.
Bb6 Qe8 16. Nxf6+ Bxf6 17. Bg4 Ra8 18. Qxd6 Qb8 19. Qd7 g6 20. g3 Nd4 21. Kg2 h5
22. Bh3 Qe8 23. Qd5 Qb5 24. Bxd4 Qxd5 25. exd5 exd4 26. d6 Rfd8 27. d7 Bg7 28.
Rc4 f5 29. Rc7 Rab8 30. Re1 Kf7 31. Kf1 Bf8 32. Bg2 Bd6 33. Bd5+ Kf8 34. Rxb7
Rxb7 35. Bxb7 Rxd7 36. Bxa6 Bb4 37. Rd1 Ke7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Afek, Yochanan"]
[Black "Kohler, Aran"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2293"]
[BlackElo "2229"]
[ECO "C25"]
[Opening "Vienna game"]
[WhiteFideId "2800462"]
[BlackFideId "1002856"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nc3 Bc5 3. Nf3 d6 4. d4 exd4 5. Nxd4 Ne7 6. Be3 O-O 7. Bc4 c6 8. Bb3
b5 9. a4 Bxd4 10. Qxd4 c5 11. Qd2 c4 12. Ba2 a6 13. axb5 axb5 14. Nxb5 Be6 15.
O-O d5 16. exd5 Nxd5 17. Bxc4 Rxa1 18. Rxa1 Nxe3 19. Qxd8 Rxd8 20. Bd3 Nc4 21.
b3 Ne5 22. Be4 f5 23. Bb7 Nbc6 24. f4 Rd2 25. fxe5 Bd5 26. c4 Rxg2+ 27. Kf1 Bf3
28. e6 Kf8 29. Ra6 Ne5 30. Bxf3 Rxh2 31. Bd5 Nd3 32. Nd4 Rf2+ 33. Kg1 Rf4 34.
Ra8+ Ke7 35. Ra7+ Kf6 36. Rf7+ Kg6 37. e7 Rg4+ 38. Kf1 Rf4+ 39. Ke2 Nc1+ 40. Kd2
Rxd4+ 41. Kxc1 Re4 42. Rxg7+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Schroer, Marcel"]
[Black "Arjun, Bharat"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2088"]
[BlackElo "2250"]
[ECO "D13"]
[Opening "QGD Slav"]
[Variation "exchange variation"]
[WhiteFideId "1012908"]
[BlackFideId "5032725"]
[EventDate "2012.07.14"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. Rc1 Bf5 8. e3
e6 9. Qb3 Bd6 10. Bxd6 Qxd6 11. Be2 O-O 12. O-O b5 13. Qd1 Rfc8 14. Nh4 Bg6 15.
Nxg6 hxg6 16. Bd3 Na5 17. Qe2 Nc4 18. b3 Nb6 19. Qb2 Rc7 20. Ne2 Rac8 21. g3
Nbd7 22. Rxc7 Rxc7 23. Rc1 Ne8 24. Kg2 Kf8 25. Rxc7 Nxc7 26. Qc2 Ke7 27. Qc3 Kd8
28. h4 Kc8 29. Nf4 Kb7 30. Be2 Kb6 31. Nd3 a5 32. b4 axb4 33. Nxb4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Hovenga, Alje"]
[Black "Timmermans, Mark"]
[Result "0-1"]
[WhiteElo "2247"]
[BlackElo "2194"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "1005812"]
[BlackFideId "1026399"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. O-O Na6 8. Nd2
Nc7 9. a4 b6 10. Nc4 Ba6 11. Na3 Bxe2 12. Qxe2 e6 13. Qd3 exd5 14. exd5 Ng4 15.
Bf4 Bxc3 16. bxc3 Qf6 17. Bg3 Ne5 18. Qd2 Rfe8 19. Rad1 Qf5 20. f3 a6 21. f4 Ng4
22. Nc4 Rad8 23. h3 Nf6 24. Bh4 Ncxd5 25. Bxf6 Nxf6 26. Nxd6 Ne4 27. Nxe4 Rxd2
28. Nxd2 Qxc2 29. Nf3 Re2 30. Nh4 Qxc3 31. Kh2 Qf6 32. Kg3 g5 33. fxg5 Qxg5+ 34.
Kf3 Re3+ 35. Kf2 Qg3+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Schoorl, Rob"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2362"]
[BlackElo "2044"]
[ECO "B93"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.f4"]
[WhiteFideId "1009508"]
[BlackFideId "1030108"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4
Be7 9. Bd3 O-O 10. O-O exf4 11. Kh1 Nc5 12. Bxf4 Bg4 13. Qd2 Bh5 14. a5 Bg6 15.
Rfe1 Ne6 16. Be3 Rc8 17. Bb6 Qe8 18. b4 Nd7 19. Nd5 Ne5 20. Nxe5 dxe5 21. c4 Nf4
22. Bf1 Bg5 23. Qb2 Qe6 24. g3 Nxd5 25. exd5 Qg4 26. Qe2 Qxe2 27. Bxe2 Bd2 28.
Bf1 Bxb4 29. Red1 Bc2 30. d6 Bxd1 31. Rxd1 Rcd8 32. c5 Rd7 33. Rd5 f6 34. Bh3
Rff7 35. Be6 g6 36. Kg2 Kg7 37. Kf3 Bc3 38. Rd3 Ba1 39. Ke4 f5+ 40. Kd5 Kf6 41.
Rb3 e4 42. Bxd7 Rxd7 43. Bc7 Kf7 44. Rxb7 e3 45. Rb3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Schneider, Veronika"]
[Black "Stork, Ornett"]
[Result "1-0"]
[WhiteTitle "WGM"]
[WhiteElo "2331"]
[BlackElo "2136"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "721530"]
[BlackFideId "1010719"]
[EventDate "2012.07.14"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 e6 6. Be2 Be7 7. Nd2 Bxe2 8.
Qxe2 d5 9. e5 Nd7 10. f4 Nb4 11. Nb3 f6 12. a3 Nc6 13. Qg4 Kf7 14. O-O f5 15.
Qh3 Nb6 16. g4 g6 17. gxf5 exf5 18. Rad1 Nc4 19. Bc1 b6 20. Qg2 Ke6 21. Rd3 N6a5
22. Rh3 Bh4 23. Nxa5 Nxa5 24. b4 Nc6 25. Rxh4 Nxd4 26. Rxh7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Padurariu, Ioana-Smaranda"]
[Black "Van Zetten, Maarten"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[WhiteElo "2245"]
[BlackElo "2027"]
[ECO "B32"]
[Opening "Sicilian defence"]
[WhiteFideId "1210947"]
[BlackFideId "1006568"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f4
d6 9. Be2 a6 10. a4 b6 11. Bf3 Bb7 12. O-O Be7 13. Qe2 O-O 14. Qf2 Nd7 15. Rad1
Na5 16. Nd4 Nc4 17. Bc1 Rac8 18. Kh1 Nf6 19. b3 Na5 20. Nde2 d5 21. e5 Nd7 22.
Be3 Bb4 23. Na2 Bc5 24. Bd4 Bxd4 25. Nxd4 Nc6 26. Nxc6 Bxc6 27. Be2 Bb7 28. Qh4
Qd8 29. Qh3 g6 30. Bd3 Qe7 31. Nc1 Rfe8 32. Ne2 Rc7 33. Nd4 Qf8 34. Rf3 f5 35.
exf6 Qxf6 36. Be2 Nc5 37. Qg3 Ne4 38. Qe1 Qe7 39. Bd3 Qc5 40. Bxe4 dxe4 41. Re3
e5 42. fxe5 Qxe5 43. h3 Rd8 44. c3 Rf8 45. Kg1 Rcf7 46. Qg3 Qh5 47. Rde1 Rf6 48.
b4 a5 49. bxa5 Qxa5 50. Qc7 R8f7 51. Qd8+ Rf8 52. Qd7 Qd5 53. Qxd5+ Bxd5 54. Rb1
Rc8 55. Rb4 Rc5 56. Kh2 Kg7 57. Kg3 Kh6 58. h4 g5 59. hxg5+ Kxg5 60. Ne2 h5 61.
Rd4 h4+ 62. Kh2 Rf2 63. Kg1 Rf5 64. Rb4 Rf6 65. Kh2 Rcc6 66. Rb5 Rc5 67. Rb4
Rcc6 68. Rb5 Rc5 69. Rb1 Bc4 70. Nd4 Bf1 71. Rh3 Kg4 72. Re3 Bd3 73. Rh3 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Klapwijk, Bram"]
[Black "De Saegher, Chris"]
[Result "1/2-1/2"]
[WhiteElo "2041"]
[BlackElo "2208"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[WhiteFideId "1009133"]
[BlackFideId "1004433"]
[EventDate "2012.07.14"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. Be2 e6 5. d4 dxe4 6. Nxe4 Nd7 7. Bf4 Ndf6 8.
Neg5 Nh6 9. Qd2 Be7 10. c4 O-O 11. O-O Nh5 12. Be3 Nf5 13. Ne4 Nf6 14. Nc3 Nxe3
15. Qxe3 Qc7 16. Ne5 Bxe2 17. Nxe2 c5 18. b3 Rfd8 19. Rfd1 a6 20. h3 cxd4 21.
Nxd4 Bc5 22. Rd3 Bxd4 23. Rxd4 Rxd4 24. Qxd4 Rd8 25. Qe3 Qa5 26. Nf3 Qa3 27. Qb6
Rd7 28. Ne5 Qb2 29. Re1 Qd2 30. Kf1 Re7 31. Qc5 Qd8 32. Ke2 Ne4 33. Qe3 Nd6 34.
Rd1 Qc7 35. Qd4 Ne8 36. b4 f6 37. Nd7 Qc6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Straat, Evert-Jan"]
[Black "Van Dorp, Folke"]
[Result "1/2-1/2"]
[WhiteElo "2091"]
[BlackElo "2183"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "1001418"]
[BlackFideId "1023209"]
[EventDate "2012.07.14"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. c4 c6 6. b3 Bd6 7. O-O Qe7 8. Bb2 O-O
9. Qc1 b6 10. Ba3 Nbd7 11. Bxd6 Qxd6 12. Qa3 Qxa3 13. Nxa3 Ba6 14. Rac1 Rac8 15.
Rc2 Rfd8 16. Rfc1 Ne4 17. Nd2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Vogel, Jaap"]
[Black "Galje, Hans"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2179"]
[BlackElo "2108"]
[ECO "A65"]
[Opening "Benoni"]
[Variation "6.e4"]
[WhiteFideId "1000764"]
[BlackFideId "1003240"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. h3 Bg7 8. Nf3 O-O
9. Bd3 Nh5 10. O-O Nd7 11. Bg5 Bf6 12. Be3 Ne5 13. Be2 Nxf3+ 14. Bxf3 Ng7 15.
Bg4 Re8 16. Qd3 a6 17. a4 h5 18. Bxc8 Rxc8 19. Rae1 Qd7 20. Bd2 c4 21. Qg3 b5
22. axb5 axb5 23. h4 b4 24. Nd1 Be5 25. f4 Bd4+ 26. Kh1 Qd8 27. Bxb4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Jacobs, Florian"]
[Black "Van der Lende, Ilias"]
[Result "1-0"]
[WhiteElo "2130"]
[BlackElo "2175"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "1018329"]
[BlackFideId "1019260"]
[EventDate "2012.07.14"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 c5 5. d5 Bxc3+ 6. bxc3 Qa5 7. Bd2 d6 8. e4
O-O 9. Bd3 Nbd7 10. Ne2 Ne5 11. Bg5 Qa6 12. Bxf6 gxf6 13. O-O Kh8 14. f4 Nxc4
15. Qe1 Rg8 16. Qh4 Kg7 17. Ng3 Kf8 18. Qxf6 Bd7 19. f5 exd5 20. exd5 Rg7 21.
Nh5 Rxg2+ 22. Kxg2 Ne3+ 23. Kh1 Qxd3 24. Qh8+ Ke7 25. f6# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "De Roode, Martijn"]
[Black "Mellema, Andries"]
[Result "0-1"]
[WhiteElo "2100"]
[BlackElo "2167"]
[ECO "C14"]
[Opening "French"]
[Variation "classical, Steinitz variation"]
[WhiteFideId "1030752"]
[BlackFideId "1011464"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3
c5 9. dxc5 Qxc5 10. Qd2 Nc6 11. Bd3 Nb6 12. a3 Nc4 13. Bxc4 Qxc4 14. b3 Qc5 15.
Na4 Qa7 16. O-O-O Bd7 17. f5 Rc8 18. Kb1 b5 19. Nb2 a5 20. Qg5 Qc5 21. Qxg7 Rf8
22. Ng5 Kd8 23. Nxh7 Re8 24. Nf6 Qxa3 25. c3 Re7 26. Ng8 Re8 27. Nh6 Qxb3 28.
Nxf7+ Kc7 29. Ng5 Rg8 30. Nxe6+ Kb6 31. Qh6 Bxe6 32. fxe6 Rxg2 33. Rd2 Rh8 34.
Qf4 Rh4 35. Qe3+ d4 36. Qd3 Rxd2 37. Qxd2 dxc3 38. Qf2+ Ka6 39. Rc1 Nb4 40. Rxc3
Qa2+ 41. Kc1 Qa1+ 42. Kd2 Qxb2+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Merbis, Max"]
[Black "Riemens, Albert"]
[Result "1/2-1/2"]
[WhiteElo "2167"]
[BlackElo "2123"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]
[WhiteFideId "1014757"]
[BlackFideId "1003941"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 d5 5. Bg2 dxc4 6. Qa4 Bb4+ 7. Bd2 Nd5 8.
Bxb4 Nxb4 9. O-O O-O 10. Ne5 Qxd4 11. Nxc6 Nxc6 12. Bxc6 bxc6 13. Nc3 Rb8 14.
Rfd1 Qc5 15. Rd2 e5 16. Ne4 Qb4 17. Qxa7 Bf5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Markus, John Raymond"]
[Black "Losekoot, Pascal"]
[Result "1/2-1/2"]
[WhiteElo "2147"]
[BlackElo "2084"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1001213"]
[BlackFideId "1012410"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 c5 7. d5 h6 8. Bh4 e6
9. dxe6 Bxe6 10. Be2 g5 11. Bg3 d5 12. O-O Nc6 13. Ne5 d4 14. exd4 cxd4 15. Na4
Ne4 16. Nxc6 bxc6 17. Bd3 Nxg3 18. hxg3 Qd6 19. c5 Qd7 20. Qc2 Rab8 21. b3 Rfe8
22. Rae1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Bijlsma, Nick"]
[Black "Vereggen, Lars"]
[Result "1-0"]
[WhiteElo "2130"]
[BlackElo "2051"]
[ECO "B87"]
[Opening "Sicilian"]
[Variation "Sozin with ...a6 and ...b5"]
[WhiteFideId "1007041"]
[BlackFideId "1029258"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bb3 e6 8. O-O
Nbd7 9. Re1 Nc5 10. Bd5 exd5 11. exd5+ Kd7 12. b4 Bb7 13. bxc5 dxc5 14. Nf5 b4
15. Na4 Qa5 16. Nb2 Qb5 17. Ne3 Bd6 18. Nbc4 Rhe8 19. a4 bxa3 20. Bxa3 Kc7 21.
Rb1 Qd7 22. Rxb7+ Kxb7 23. Qb1+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Brookes, Christopher"]
[Black "Theulings, Paul-Peter"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2171"]
[BlackElo "2126"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern variation"]
[WhiteFideId "4669355"]
[BlackFideId "1002899"]
[EventDate "2012.07.14"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Nc3 g6 8. Be3
Bg7 9. h4 e5 10. d5 Nd4 11. Nxd4 exd4 12. Bxd4 Bxd4 13. Qxd4 e5 14. dxe6 O-O 15.
h5 Qf6 16. Qxf6 Rxf6 17. e7 Re6+ 18. Kd2 Rxe7 19. hxg6 hxg6 20. Bd3 Be6 21. b3
Kg7 22. Rh4 Rae8 23. Rah1 Bg8 24. Rg4 Bf7 25. f4 Nd7 26. Nd5 Nf6 27. Nxf6 Kxf6
28. Rh6 Rg8 29. f5 Be8 30. fxg6 Reg7 31. Rh7 Bxg6 32. Rxg7 Rxg7 33. Bxg6 Rxg6
34. Rxg6+ Kxg6 35. Ke3 Kf5 36. Kf3 c6 37. a3 a5 38. a4 Kg5 39. g3 Kf5 40. g4+
Ke5 41. Ke3 b6 42. Kf3 d5 43. cxd5 Kxd5 44. g5 Ke5 45. Kg4 Ke6 46. Kf4 b5 47.
Ke4 Kf7 48. Kf5 bxa4 49. bxa4 c5 50. Ke4 Kg6 51. Kd5 Kxg5 52. Kxc5 Kf6 53. Kb5
Ke6 54. Kxa5 Kd7 55. Kb6 Kc8 56. a5 Kb8 57. a6 Ka8 58. a7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Diaz Herrero, Alvaro"]
[Black "Lee, Kai Jie Edward"]
[Result "0-1"]
[WhiteElo "2137"]
[BlackElo "2126"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Belgrade gambit"]
[WhiteFideId "22201572"]
[BlackFideId "5802920"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nd5 Nxe4 6. Qe2 f5 7. Ng5 d3 8.
cxd3 Nd4 9. Qh5+ g6 10. Qh4 c6 11. dxe4 cxd5 12. exd5 Bg7 13. Kd1 h6 14. Nf3
Qxh4 15. Nxh4 Kf7 16. Bd3 d6 17. Be3 Bd7 18. Kd2 Nb5 19. Rac1 Rac8 20. Nf3 g5
21. a4 Nc7 22. Bxa7 Nxd5 23. Bc4 Be6 24. Bd4 Nf4 25. Bxg7 Kxg7 26. Bxe6 Nxe6 27.
b4 g4 28. Nh4 Kf6 29. f3 Kg5 30. g3 gxf3 31. Nxf3+ Kg4 32. Ke3 Rhe8 33. h3+ Kh5
34. Kd3 Ng5 35. Rxc8 Rxc8 36. Nd4 Ne4 37. Ke3 Nxg3 38. Rg1 Kh4 39. Nb5 Rc4 40.
Rb1 Ne4 41. Rf1 Kg5 42. Rb1 f4+ 43. Kd3 d5 44. Rg1+ Kf6 45. Rg8 Rxb4 46. Nc7
Nc5+ 47. Ke2 Rxa4 48. Nxd5+ Ke5 49. Nc3 Rc4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Ritsema, Ronald"]
[Black "Punt, Roland"]
[Result "1/2-1/2"]
[WhiteElo "2054"]
[BlackElo "2141"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "1010409"]
[BlackFideId "1017527"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 a6 5. Qc2 Bg4 6. Bd3 e6 7. Nge2 Bh5 8. Nf4
Bg6 9. Nxg6 hxg6 10. Bd2 Nbd7 11. cxd5 exd5 12. h3 Be7 13. e4 Nxe4 14. Nxe4 dxe4
15. Bxe4 Nf6 16. Bf3 O-O 17. Bc3 Nd5 18. O-O Bd6 19. Bxd5 cxd5 20. Qb3 Bc7 21.
Rfe1 Qd7 22. Re2 Rae8 23. Rae1 Rxe2 24. Rxe2 Qd6 25. g3 a5 26. Qb5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Henseler, Jorgen"]
[Black "Dehmel, Jens"]
[Result "1/2-1/2"]
[WhiteElo "2075"]
[BlackElo "2094"]
[ECO "C52"]
[Opening "Evans gambit"]
[WhiteFideId "1023233"]
[BlackFideId "4676548"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O Nge7 8.
cxd4 d5 9. exd5 Nxd5 10. Qb3 Be6 11. Ba3 Qd7 12. Nbd2 O-O-O 13. Rab1 Bb6 14. Bc5
Na5 15. Qa3 Nxc4 16. Nxc4 Kb8 17. Nfe5 Qc8 18. Bxb6 Nxb6 19. Nxb6 axb6 20. Rb4
Rd5 21. Ra4 Ra5 22. Rxa5 bxa5 23. Nc6+ bxc6 24. Rb1+ Qb7 25. Rxb7+ Kxb7 26. Qxa5
Rd8 27. Qb4+ Ka7 28. h3 Rd5 29. a4 h5 30. Kf1 g6 31. Ke2 Rf5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Farrand, Julian T"]
[Black "Schoehuijs, Erik"]
[Result "1/2-1/2"]
[WhiteElo "2116"]
[BlackElo "2120"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "24602469"]
[BlackFideId "1004425"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nc3 d6 3. e4 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 Nc5 7. Bc4 Be7 8.
O-O O-O 9. h3 c6 10. Be3 b5 11. Be2 Ne6 12. Qd3 b4 13. Na4 d5 14. exd5 Nxd5 15.
Ne5 Qc7 16. Qe4 Bf6 17. Ng4 Qa5 18. Bd3 g6 19. Nxf6+ Nxf6 20. Qe5 Qxe5 21. fxe5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.20"]
[Round "7"]
[White "Hendriks, Theo"]
[Black "Weber, Meikel"]
[Result "1/2-1/2"]
[WhiteElo "2067"]
[BlackElo "2045"]
[ECO "C80"]
[Opening "Ruy Lopez"]
[Variation "open, Riga variation"]
[WhiteFideId "1015915"]
[BlackFideId "24602957"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4 7. Re1 d5 8.
Nxd4 Bd6 9. Nxc6 Bxh2+ 10. Kf1 Qh4 11. Rxe4+ dxe4 12. Ne5+ b5 13. Qd5 Be6 14.
Qxa8+ Ke7 15. Nc6+ Kd7 16. Qxh8 Bc4+ 17. Ke1 Qg4 18. Nc3 Qxg2 19. Qd8+ Kxc6 20.
Qe8+ Kd6 21. Nxe4+ Kd5 22. Nc3+ Kd6 23. Ne4+ Kd5 24. Nc3+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.1"]
[White "Bakre, Tejas"]
[Black "Antal, Gergely"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2482"]
[BlackElo "2511"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "5004195"]
[BlackFideId "717312"]
[EventDate "2012.07.14"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. Bg2 dxc4 5. O-O e6 6. a4 Qd5 7. Qc2 Qe4 8. Qxe4
Nxe4 9. Ne5 Nc5 10. a5 f6 11. Nxc4 Nb3 12. Ra4 e5 13. d3 Na6 14. Be3 Be6 15.
Nbd2 Nxd2 16. Nxd2 Bd5 17. Rc1 Bb4 18. Ne4 Kf7 19. Nc5 Bxc5 20. Bxc5 Bxg2 21.
Kxg2 Rhd8 22. Rac4 Rd5 23. b4 Nc7 24. d4 e4 25. f3 exf3+ 26. Kxf3 Rf5+ 27. Kg4
Rf2 28. d5 h5+ 29. Kh3 Rxe2 30. dxc6 bxc6 31. R1c2 Rxc2 32. Rxc2 Nd5 33. Bd4 Ne7
34. Bc5 Nd5 35. Bd4 Nxb4 36. Rc4 Nd5 37. Rxc6 a6 38. Rd6 Ne7 39. Rb6 Nf5 40. Bf2
Ne7 41. Kg2 Kg6 42. h3 Kf5 43. Rb7 Ke6 44. Bc5 Nc6 45. Rxg7 Nxa5 46. Rh7 Nb3 47.
Ba3 Rc8 48. Rxh5 Rc2+ 49. Kg1 Ra2 50. Bf8 Nd4 51. Rh7 a5 52. Ra7 a4 53. Ra6+ Kf7
54. Bc5 Nc2 55. Ra7+ Kg6 56. Kf2 Nd4+ 57. Ke3 Nf5+ 58. Kf3 Rc2 59. g4 Rc3+ 60.
Kf2 Rxc5 61. gxf5+ Rxf5+ 62. Kg3 Rg5+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.2"]
[White "Hungaski, Robert Andrew"]
[Black "Sergeev, Vladimir"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2488"]
[BlackElo "2479"]
[ECO "B05"]
[Opening "Alekhine's defence"]
[Variation "modern, Flohr variation"]
[WhiteFideId "2021030"]
[BlackFideId "14101076"]
[EventDate "2012.07.14"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 c6 6. c4 Nb6 7. exd6 exd6 8. b3
Be7 9. O-O O-O 10. Bf4 d5 11. c5 N6d7 12. Nbd2 a5 13. Bd3 Na6 14. Qb1 g6 15. a3
Nc7 16. h3 Bxf3 17. Nxf3 Ne6 18. Be3 Bf6 19. b4 axb4 20. axb4 b5 21. Qb2 Qc7 22.
g3 Bg7 23. Kg2 Qb7 24. Rxa8 Rxa8 25. Ra1 Ra6 26. Bc2 Qa8 27. Rxa6 Qxa6 28. Nd2
f5 29. Nf3 Qa8 30. Ne5 Nxe5 31. dxe5 h5 32. f4 Bh6 33. Kf3 Kh7 34. Bb3 Bf8 35.
Qc1 Be7 36. Ke2 Kg7 37. Kd3 Nc7 38. Kc2 Qc8 39. Qg1 Kf8 40. Kb2 Na6 41. Bd2 Nc7
42. Bc2 Qe6 43. Bb3 Ne8 44. Be3 Ng7 45. Bd1 Kf7 46. Bd2 Qd7 47. Qe3 Bf8 48. Qa3
Ne6 49. g4 hxg4 50. hxg4 Ng7 51. Qh3 Qe6 52. Be1 Kg8 53. Bc3 fxg4 54. Bxg4 Nf5
55. Qh1 Be7 56. Bd2 Kg7 57. Qg1 Kf7 58. Qa1 Qd7 59. Qa8 Bf8 60. Qb8 d4 61. Qa8
d3 62. Qa2+ Kg7 63. e6 Qd8 64. Bc3+ Kh6 65. Qb1 Qd5 66. Qg1 Be7 67. Bxf5 Qxf5
68. Qh1+ Qh5 69. Qxc6 Qh2+ 70. Ka3 Qxf4 71. Qh1+ Kg5 72. Qg2+ Kh4 73. Qh1+ Kg4
74. Qd1+ Kf5 75. Qxd3+ Kxe6 76. Qxb5 g5 77. Qc6+ Kf7 78. Qd5+ Kf8 79. Bd2 Qf2
80. Ka4 Qg3 81. c6 Qc7 82. Qf5+ Ke8 83. Qg6+ Kf8 84. Bc3 Qd6 85. Bg7+ Kg8 86.
Bf6+ Kf8 87. Qg7+ Ke8 88. Qg8+ Bf8 89. Qg6# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.3"]
[White "Bosboom, Manuel"]
[Black "Greenfeld, Alon"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2375"]
[BlackElo "2556"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "1000080"]
[BlackFideId "2800039"]
[EventDate "2012.07.14"]

1. c4 e6 2. Nf3 Nf6 3. e3 d5 4. a3 c5 5. b4 cxb4 6. axb4 Bxb4 7. Bb2 O-O 8. Qc2
Nc6 9. Ra4 Bd6 10. Nc3 Bd7 11. cxd5 Nb4 12. Rxb4 Bxb4 13. Ng5 e5 14. Bd3 h6 15.
h4 Rc8 16. Qb3 Qb6 17. Qc2 Rfe8 18. Nge4 Nxe4 19. Bxe4 Rf8 20. Bh7+ Kh8 21. h5
Qa5 22. O-O Bxc3 23. Bxc3 Qxd5 24. Be4 Qc4 25. Bxb7 Rc7 26. Bf3 Bg4 27. Qd1 Bxf3
28. Qxf3 f6 29. Bxe5 Rd7 30. Bc3 Qd5 31. Qh3 Rb7 32. Ra1 Qd3 33. Kh2 Rd8 34. Ra5
Kh7 35. Qf3 Rbd7 36. g4 a6 37. Kg2 Rd5 38. Ra4 Rg5 39. e4 Qd7 40. Rxa6 Rxg4+ 41.
Kh2 Rg5 42. d4 Qe8 43. Ra5 Rxa5 44. Bxa5 Rxd4 45. Qf5+ Kh8 46. f3 Qb8+ 47. Kh3
Rd1 48. Qc5 Qf4 49. Kg2 Rc1 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.4"]
[White "Van Assendelft, Floris"]
[Black "Pruijssers, Roeland"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2348"]
[BlackElo "2525"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[WhiteFideId "1010271"]
[BlackFideId "1013068"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Nc3 Be7 8. Bc4
Na5 9. Be2 Be6 10. Ng5 Bg8 11. f4 c6 12. Bd3 Nc4 13. Qe2 Nxb2 14. Rb1 Nxd3 15.
cxd3 Qc7 16. Be3 h6 17. Nf3 Bf7 18. Nh4 O-O 19. Nf5 Be6 20. g4 Nh7 21. Kh1 Bf6
22. Nxh6+ gxh6 23. f5 Bf7 24. Bxh6 Kh8 25. h4 Bxh4 26. Qh2 Qe7 27. Rf3 Rg8 28.
Rg1 Bg5 29. Rh3 Be8 30. Nb1 d5 31. Nd2 Rd8 32. Bxg5 Rxg5 33. Nf3 Rg8 34. g5 Rd7
35. g6 Rg7 36. Ng5 Kg8 37. Nxh7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.5"]
[White "Riemersma, Li"]
[Black "Klein, David"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2425"]
[BlackElo "2438"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[WhiteFideId "1000250"]
[BlackFideId "1003623"]
[EventDate "2012.07.14"]

1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. cxd5 exd5 5. e5 Ng8 6. Nf3 Nc6 7. d4 Bb4 8. Qc2
Nge7 9. Bd3 Bg4 10. Be3 Qd7 11. a3 Ba5 12. Nd2 Nxe5 13. dxe5 d4 14. Nc4 Bxc3+
15. bxc3 dxe3 16. Nxe3 Bh5 17. Rb1 Bg6 18. Bxg6 Nxg6 19. Qe4 O-O 20. Rxb7 Rfe8
21. f4 Rad8 22. O-O Qd3 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.6"]
[White "Haslinger, Stewart G"]
[Black "Afek, Yochanan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2536"]
[BlackElo "2293"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[WhiteFideId "405248"]
[BlackFideId "2800462"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bb5+ Bd7 6. Ne5 Nf6 7. Qf3 Qc8 8.
a4 e6 9. a5 Bxb5 10. Nxb5 a6 11. Nc4 axb5 12. Nb6 Qc6 13. Nxa8 Qxf3 14. gxf3 Bd6
15. Nb6 Kd8 16. d3 Kc7 17. Be3 Nc6 18. c3 Nxa5 19. b4 Kxb6 20. bxc5+ Bxc5 21.
Bxc5+ Kxc5 22. Rxa5 Kb6 23. Ra3 Rd8 24. Kd2 Rd5 25. Rb3 Kc6 26. Rc1 Rh5 27. c4
Rxh2 28. Ke3 Rh5 29. Rcb1 Nd7 30. Rxb5 Rxb5 31. Rxb5 g6 32. Ra5 Kc7 33. Ra8 Kd6
34. Rc8 h5 35. f4 b6 36. d4 Nf6 37. Kf3 Nd7 38. Kg3 Nf6 39. f3 Kd7 40. Rb8 Kc6
41. Rf8 b5 42. Rxf7 Ne8 43. cxb5+ Kxb5 44. Re7 Nd6 45. Rxe6 Nf5+ 46. Kf2 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.7"]
[White "Timmermans, Mark"]
[Black "Van Oosterom, Chiel"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2194"]
[BlackElo "2385"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1026399"]
[BlackFideId "1013076"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 b4
9. Na4 Nbd7 10. g4 h6 11. O-O-O Qa5 12. b3 Bb7 13. a3 Qc7 14. axb4 d5 15. e5
Nxe5 16. Kb1 Be7 17. Nc5 Nfd7 18. Ncxe6 fxe6 19. Nxe6 Qd6 20. Nxg7+ Kd8 21. Bg2
Qxb4 22. Qxb4 Bxb4 23. h3 Bc3 24. Nf5 Nf7 25. f4 Kc7 26. Bxd5 Bxd5 27. Rxd5 Rad8
28. Rhd1 Bf6 29. Bd4 Rhe8 30. Bxf6 Nxf6 31. Rxd8 Rxd8 32. Rxd8 Kxd8 33. g5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.8"]
[White "Gullaksen, Eirik"]
[Black "De Rover, Yong Hoon"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2382"]
[BlackElo "2287"]
[ECO "B70"]
[Opening "Sicilian"]
[Variation "dragon variation"]
[WhiteFideId "1500945"]
[BlackFideId "1010298"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 O-O 8. Bb3
Nc6 9. Be3 Bd7 10. O-O Rc8 11. f4 a6 12. Nf3 Qc7 13. Qe1 b5 14. a3 e6 15. Rd1
Rcd8 16. Qh4 Bc8 17. f5 exf5 18. Bh6 Ne7 19. Ng5 d5 20. Bxd5 Nexd5 21. Bxg7 Kxg7
22. Nxd5 Rxd5 23. exd5 h6 24. Nf3 Ne4 25. d6 Qb6+ 26. Kh2 g5 27. Qe1 Rd8 28. Qb4
f6 29. d7 Qc7+ 30. Kg1 Rxd7 31. Rxd7+ Qxd7 32. Qd4 Qc7 33. c3 h5 34. Nd2 Ng3 35.
Re1 Bb7 36. Re6 Qf7 37. Qd6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.9"]
[White "Wiersma, Eelke"]
[Black "Zult, Daan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2375"]
[BlackElo "2252"]
[ECO "D20"]
[Opening "QGA"]
[Variation "3.e4"]
[WhiteFideId "1002864"]
[BlackFideId "1005510"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. O-O Be6 7. Bb5 Bc5 8. b4
Bb6 9. a4 a6 10. Bxc6+ bxc6 11. a5 Ba7 12. Bb2 Bg4 13. Nbd2 Rb8 14. Qc2 Qd6 15.
Nc4 Qf6 16. Nfe5 h5 17. Ra3 Ne7 18. h3 Rb5 19. Qd3 Be6 20. f4 Rxb4 21. f5 Bxc4
22. Nxc4 Rxc4 23. Qxc4 d3+ 24. Kh1 Qxb2 25. Rxd3 Qb5 26. Rfd1 O-O 27. Qxb5 cxb5
28. Rd7 Re8 29. Rxc7 Bb8 30. Rxe7 Rxe7 31. Rd8+ Kh7 32. Rxb8 Rxe4 33. Rb6 Rf4
34. Rxa6 Rxf5 35. Rb6 h4 36. a6 g6 37. Kg1 Rc5 38. Rf6 Rc7 39. Rf4 Kg7 40. Rf6
Rc5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.10"]
[White "Ten Hertog, Hugo"]
[Black "Plukkel, Sjoerd"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2349"]
[BlackElo "2274"]
[ECO "A22"]
[Opening "English opening"]
[WhiteFideId "1026356"]
[BlackFideId "1008676"]
[EventDate "2012.07.14"]

1. c4 e5 2. Nc3 Nf6 3. e3 Bb4 4. Nge2 b6 5. a3 Bxc3 6. Nxc3 Bb7 7. d4 exd4 8.
exd4 O-O 9. d5 Re8+ 10. Be2 d6 11. O-O Nbd7 12. b4 a5 13. Bb2 Qe7 14. b5 Nc5 15.
Bf3 Bc8 16. Ne2 Bf5 17. Nf4 Nfd7 18. Bd4 Qg5 19. g3 Be4 20. Re1 Bxf3 21. Qxf3
Ne5 22. Qc3 Qf5 23. Re3 Ne4 24. Qc1 Ng5 25. Bxe5 dxe5 26. Ne2 e4 27. Nf4 Qf6 28.
Qc3 Qh6 29. Kg2 Nf3 30. h3 Qg5 31. Rd1 Nh4+ 32. Kh2 Nf5 33. Re2 e3 34. Rd3 Re4
35. Ng2 exf2 36. Rxf2 Nd6 37. Rf4 Rae8 38. Re3 Rxe3 39. Nxe3 Ne4 40. Qe1 Nxg3
41. Qxg3 Qxg3+ 42. Kxg3 Rxe3+ 43. Rf3 Rxf3+ 44. Kxf3 Kf8 45. c5 Ke7 46. d6+ cxd6
47. cxb6 Kd7 48. a4 h5 49. Kf4 f6 50. Kf5 d5 51. h4 g5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.11"]
[White "Arjun, Bharat"]
[Black "Schoorl, Rob"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2250"]
[BlackElo "2362"]
[ECO "D13"]
[Opening "QGD Slav"]
[Variation "exchange variation"]
[WhiteFideId "5032725"]
[BlackFideId "1009508"]
[EventDate "2012.07.14"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bf4 Nh5 7. Bd2 e6 8. e3
Bd6 9. Bd3 Nf6 10. O-O O-O 11. e4 dxe4 12. Nxe4 Be7 13. Qc2 g6 14. Rad1 Qb6 15.
a3 Bd7 16. Bh6 Rfd8 17. Neg5 Ng4 18. Nxf7 Kxf7 19. Ng5+ Bxg5 20. Bxg5 Nf6 21. d5
exd5 22. Qc3 d4 23. Bc4+ Kg7 24. Qg3 Rf8 25. Qf4 Ng8 26. Qd6 Be8 27. Bd5 Rf5 28.
h4 Nd8 29. Qxb6 axb6 30. Rxd4 Nc6 31. Rd2 h6 32. g4 Rxd5 33. Rxd5 hxg5 34. Rxg5
Ra5 35. f4 Rxg5 36. hxg5 Nge7 37. f5 Kf7 38. Kh2 Bd7 39. Rd1 Ne5 40. Kg3 gxf5
41. gxf5 Bxf5 42. Rd6 N5c6 43. b4 b5 44. Kf4 Be6 45. Ke4 Nf5 46. Rd1 Kg6 47. Rc1
Kxg5 48. Rc5 Kf6 49. Kf4 Nd6 50. Rh5 Ke7 51. Ke3 Nc4+ 52. Kd3 N6e5+ 53. Kc3 Kd6
54. Kb3 Nb6+ 55. Kb2 Nec4+ 56. Kb3 Ne3+ 57. Kc3 Ned5+ 58. Kb2 Nc4+ 59. Kb3 Bg4
60. Rh7 Bd1+ 61. Ka2 b6 62. Rh3 Ke5 63. Rd3 Ke4 64. Rh3 Kd4 65. Rh4+ Kc3 66.
Rh3+ Nce3 67. Rh8 Bb3+ 68. Kb1 Bc4 69. Ra8 Kb3 70. Kc1 Nc2 71. Rh8 Nxa3 72. Rh3+
Kxb4 73. Kb2 Nf4 74. Rc3 Nd3+ 75. Ka1 Nc5 76. Rh3 Ka4 77. Kb2 b4 78. Rh5 Nb5 79.
Rh4 Nd3+ 80. Ka1 Kb3 81. Rh3 Kc3 82. Rh2 b3 83. Kb1 Kb4 84. Ra2 bxa2+ 85. Ka1
Nf4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8.12"]
[White "Bezemer, Arno"]
[Black "Schroer, Marcel"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2346"]
[BlackElo "2088"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...g6"]
[WhiteFideId "1001396"]
[BlackFideId "1012908"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 O-O 8.
Nge2 Na6 9. g3 Qb6 10. Qxb6 axb6 11. Bg2 Nb4 12. O-O Rd8 13. d6 Rxd6 14. Bf4 Rd7
15. Be5 Ra5 16. Rfd1 Nfd5 17. Bxg7 Kxg7 18. Rac1 Rd8 19. a3 Nxc3 20. Nxc3 Nc6
21. Bxc6 bxc6 22. f3 Ba6 23. Kf2 e5 24. dxe5 Rxd1 25. Rxd1 Rxe5 26. Rd6 Rc5 27.
Ke3 Bf1 28. f4 b5 29. g4 h6 30. h4 Bg2 31. g5 Rc4 32. Rd4 Rc5 33. Rd2 Bh1 34.
Rd1 Bg2 35. Rd2 Bh1 36. Rd7 Rc4 37. Rd1 Bg2 38. Rd2 Bh1 39. Rd4 Rc5 40. Kf2 hxg5
41. hxg5 Kf8 42. Ke3 Ke7 43. Rd1 Bg2 44. Rd2 Bh1 45. Rh2 Bd5 46. Kd4 Rc4+ 47.
Ke5 Bf3 48. Rh3 Bg2 49. Rg3 Bh1 50. Rh3 Bg2 51. Rh2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Lammens, Tim"]
[Black "Prieto Aranguren, Alain"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2291"]
[BlackElo "2232"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "1008803"]
[BlackFideId "2268906"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c5 7. O-O cxd4 8. Nxd4
d5 9. Na3 Re8 10. c4 e5 11. Ndc2 d4 12. f4 exf4 13. Rxf4 Nh5 14. Rxd4 Bxd4+ 15.
Nxd4 Qe7 16. Nab5 Na6 17. e4 Nc5 18. Qd2 Nxe4 19. Bxe4 Qxe4 20. Nc7 Re7 21. Nxa8
b6 22. Nf3 Rd7 23. Qe1 f5 24. Qxe4 fxe4 25. Re1 Bb7 26. Ng5 Rd2 27. Nxe4 Rxb2
28. Nc3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Duijker, Rick"]
[Black "Hovenga, Alje"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2195"]
[BlackElo "2247"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "1010565"]
[BlackFideId "1005812"]
[EventDate "2012.07.14"]

1. d4 Nc6 2. e4 d5 3. exd5 Qxd5 4. Nf3 e5 5. Nc3 Bb4 6. Bd2 Bxc3 7. Bxc3 e4 8.
Ne5 Nxe5 9. dxe5 Qxd1+ 10. Rxd1 Ne7 11. Rd4 Bf5 12. Be2 Rd8 13. Rxd8+ Kxd8 14.
Kd2 Kc8 15. Bc4 Nd5 16. Bxd5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Jacobs, Florian"]
[Black "Vroombout, Enrico"]
[Result "1/2-1/2"]
[WhiteElo "2130"]
[BlackElo "2241"]
[ECO "E61"]
[Opening "King's Indian"]
[Variation "Smyslov system"]
[WhiteFideId "1018329"]
[BlackFideId "1008730"]
[EventDate "2012.07.14"]

1. d4 d6 2. Nf3 g6 3. c4 Nf6 4. Nc3 Bg7 5. Bg5 c6 6. e3 Nbd7 7. Bd3 e5 8. O-O
Qc7 9. Qc2 O-O 10. b4 h6 11. Bh4 g5 12. Bg3 Nh5 13. Rad1 Nxg3 14. hxg3 Nf6 15.
dxe5 dxe5 16. c5 Be6 17. Bf5 Qc8 18. Bxe6 Qxe6 19. e4 Rfd8 20. Rxd8+ Rxd8 21.
Rd1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Kohler, Aran"]
[Black "Klapwijk, Bram"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2229"]
[BlackElo "2041"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "1002856"]
[BlackFideId "1009133"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 d5 3. c4 g6 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. a4 a5 8. Be3
Bg4 9. d5 N6d7 10. h3 Bxf3 11. Qxf3 Na6 12. Bb5 Nb4 13. O-O-O O-O 14. g4 c6 15.
dxc6 bxc6 16. Bc4 Qc7 17. Bf4 Qb7 18. Qg3 Nc5 19. Be5 Bxe5 20. Qxe5 Rab8 21. Kd2
Nbd3 22. Bxd3 Qxb2+ 23. Ke3 Nxa4 24. Rc1 Rb3 25. Rc2 Qa3 26. Rhc1 Rd8 27. Bc4
Nxc3 28. Bxb3 Nd1+ 29. Kf4 Nxf2 30. Qc3 Rd3 31. Bxf7+ Kxf7 32. Qc4+ Kg7 33. Rxf2
Qd6+ 34. e5 g5+ 35. Ke4 Qg6+ 36. Rf5 Rxh3 37. e6 Rg3 38. Qd4+ Kg8 39. Qd8+ Kg7
40. Qf8# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "De Saegher, Chris"]
[Black "Bijlsma, Nick"]
[Result "1-0"]
[WhiteElo "2208"]
[BlackElo "2130"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "1004433"]
[BlackFideId "1007041"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nb3 Qd8 8.
Bxb8 Rxb8 9. Qxd4 b6 10. e4 d6 11. Qa4+ Bd7 12. Qxa7 Ra8 13. Qb7 e5 14. a4 Be7
15. Bb5 O-O 16. Bxd7 Nxd7 17. Ne2 f5 18. O-O Kh8 19. exf5 Rxf5 20. Rfd1 Nf8 21.
a5 bxa5 22. Nxa5 Bg5 23. Nc4 Rxa1 24. Rxa1 Bf4 25. Nxf4 Rxf4 26. Ra7 Qg5 27.
Nxd6 Rf6 28. Nf7+ Rxf7 29. Qxf7 Qc1+ 30. Kf2 Qd2+ 31. Kg3 Qg5+ 32. Kh3 Qh6+ 33.
Kg4 g5 34. g3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Van Dorp, Folke"]
[Black "Galje, Hans"]
[Result "1-0"]
[WhiteElo "2183"]
[BlackElo "2108"]
[ECO "A61"]
[Opening "Benoni"]
[Variation "Nimzovich (knight's tour) variation"]
[WhiteFideId "1023209"]
[BlackFideId "1003240"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. e4
Bg7 9. Nc4 Nb6 10. Ne3 O-O 11. Bd3 Re8 12. O-O Bd7 13. a4 a6 14. a5 Nc8 15. f3
Nh5 16. Ne2 Bb5 17. Ng4 Qe7 18. Nh6+ Kh8 19. g4 Nf6 20. Bxb5 axb5 21. Bg5 Qf8
22. Qd2 Ng8 23. Nxg8 Kxg8 24. h4 h6 25. Bf4 Kh7 26. Kg2 f5 27. exf5 gxf5 28. Ng3
Qf6 29. Rf2 Ne7 30. g5 Qd4 31. Bxd6 Nxd5 32. Nxf5 Ne3+ 33. Nxe3 Qxe3 34. Qxe3
Rxe3 35. Bxc5 Rb3 36. Bb6 hxg5 37. hxg5 Kg6 38. f4 Re8 39. Rd1 Re7 40. f5+ Kxg5
41. Bd8 Bf6 42. Bxe7 Bxe7 43. f6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Beerdsen, Thomas"]
[Black "Merbis, Max"]
[Result "1/2-1/2"]
[WhiteElo "2044"]
[BlackElo "2167"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "1030108"]
[BlackFideId "1014757"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. a4
c5 16. Bg5 h6 17. Bd2 Qc7 18. d5 c4 19. h4 h5 20. Nh2 Bg7 21. Ngf1 Rab8 22. g4
Nxg4 23. Nxg4 hxg4 24. Bg5 Nf6 25. Re3 Bc8 26. Nh2 Nh7 27. Rg3 f6 28. Bd2 f5 29.
exf5 gxf5 30. Qe2 Nf6 31. Bg5 Nh5 32. Rg2 Qf7 33. axb5 axb5 34. Qd2 Bd7 35. f3
g3 36. Nf1 f4 37. Ra6 Bf8 38. Ra7 Ra8 39. Rc7 Rec8 40. Rb7 Rcb8 41. Rc7 Ra6 42.
Be4 Ng7 43. Qc2 Ne8 44. Nxg3 fxg3 45. Rxg3 Nxc7 46. Bf6+ Bg7 47. Rxg7+ Qxg7+ 48.
Bxg7 Kxg7 49. Qd2 Kf7 50. Qh6 Rg8+ 51. Kf2 Ne8 52. Qh7+ Rg7 53. Bg6+ Kf8 54.
Qh8+ Rg8 55. Qh6+ Ke7 56. Qh7+ Rg7 57. Qh6 Kf8 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Go, Benjamin"]
[Black "Straat, Evert-Jan"]
[Result "1-0"]
[WhiteElo "2164"]
[BlackElo "2091"]
[ECO "C00"]
[Opening "French"]
[Variation "Two knights variation"]
[WhiteFideId "1014560"]
[BlackFideId "1001418"]
[EventDate "2012.07.14"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 Nf6 6. e5 Nfd7 7. cxd4 cxd4 8.
Nexd4 Nxe5 9. Bb5+ Nec6 10. O-O Bd6 11. Nxc6 Nxc6 12. d4 O-O 13. Bxc6 bxc6 14.
Qc2 Qc7 15. Be3 h6 16. Rfe1 Rb8 17. Rac1 Bd7 18. Ne5 Rfc8 19. a3 Be8 20. Nf3 Rb5
21. h3 Rcb8 22. Rb1 Qb7 23. Nd2 Bc7 24. Nc4 Rb3 25. Bd2 Rb5 26. b4 Rd8 27. Qe4
Bb8 28. Bc3 Qd7 29. Rbd1 Qd5 30. Qd3 Qf5 31. Qe2 Qh5 32. Qxh5 Rxh5 33. Ne5 Bxe5
34. dxe5 Rd5 35. f4 Rf5 36. Rxd5 cxd5 37. Bd2 Rh5 38. Kh2 f5 39. Rc1 a6 40. Rc7
g5 41. Re7 Bb5 42. Kg3 Bc4 43. Rxe6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Knol, Geon"]
[Black "Gravemaker, Wim Laurens"]
[Result "0-1"]
[WhiteElo "2156"]
[BlackElo "2066"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1012142"]
[BlackFideId "1036149"]
[EventDate "2012.07.14"]

1. g3 d5 2. Bg2 c5 3. c4 e6 4. Nf3 Be7 5. O-O Nc6 6. cxd5 exd5 7. d4 Nf6 8. dxc5
Bxc5 9. Bg5 h6 10. Bxf6 Qxf6 11. Qxd5 Bb6 12. Nc3 O-O 13. Qb5 Be6 14. Na4 Nd4
15. Nxd4 Bxd4 16. e3 Be5 17. Qxb7 Bc4 18. Rfc1 Rab8 19. Qxa7 Bd3 20. Nc5 Bf5 21.
Na4 Rfd8 22. Rc6 Be6 23. f4 Bxb2 24. Rf1 Ra8 25. Qxa8 Rxa8 26. Nb6 Ra5 27. Rd1
Qe7 28. e4 Bg4 29. Rd2 Qb4 30. Nc4 Rxa2 31. h3 Be6 32. Rd8+ Kh7 33. f5 Bxc4 34.
Rcc8 g6 35. Rc6 gxf5 36. exf5 Qe1+ 37. Kh2 Be5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Riemens, Albert"]
[Black "Markus, John Raymond"]
[Result "1/2-1/2"]
[WhiteElo "2123"]
[BlackElo "2147"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "1003941"]
[BlackFideId "1001213"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Bg2 d6 6. h3 a6 7. d3 h6 8. Be3 Bxe3
9. fxe3 O-O 10. O-O Ne7 11. Nh4 Nh7 12. Nf5 c6 13. Qe1 Nxf5 14. exf5 d5 15. Qf2 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Stork, Ornett"]
[Black "Van Lommel, Patrick"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2136"]
[BlackElo "2120"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "Kramer system"]
[WhiteFideId "1010719"]
[BlackFideId "1008269"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 c6 7. Be2 a6 8. h4 e5
9. d5 cxd5 10. cxd5 b5 11. b4 a5 12. Nxb5 axb4 13. Bd2 Na6 14. Qb1 Qb6 15. Bxb4
Nxb4 16. Qxb4 Bd7 17. a4 Rfb8 18. O-O Ne8 19. Rfb1 Bf8 20. h5 Qd8 21. Qc3 Qh4
22. Qf3 Nf6 23. hxg6 hxg6 24. a5 Bg4 25. Qd3 Bh6 26. Bxg4 Nxg4 27. a6 Be3 28.
fxe3 Qxg3 29. Nc7 Qf2+ 30. Kh1 Kg7 31. Rxb8 Rxb8 32. a7 Rh8# 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Van der Lende, Ilias"]
[Black "Ritsema, Ronald"]
[Result "1-0"]
[WhiteElo "2175"]
[BlackElo "2054"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1019260"]
[BlackFideId "1010409"]
[EventDate "2012.07.14"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. O-O Nge7 7. b3 O-O 8. Bb2
Rb8 9. Qc2 d6 10. Rad1 a6 11. e3 e5 12. a3 Bf5 13. d3 b5 14. e4 Bg4 15. Nd5 bxc4
16. dxc4 Nxd5 17. cxd5 Na5 18. Rd3 Qb6 19. Rb1 Rfc8 20. Nd2 Bh6 21. Bc1 c4 22.
bxc4 Qc5 23. Rxb8 Rxb8 24. Bf1 f5 25. h3 Bxd2 26. Bxd2 fxe4 27. Rc3 Bd7 28. Be3
Qc8 29. c5 dxc5 30. Rxc5 Qd8 31. d6 Nb7 32. Bc4+ Kg7 33. Qxe4 Nxc5 34. Qxe5+ Qf6
35. Bh6+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Vereggen, Lars"]
[Black "Brookes, Christopher"]
[Result "0-1"]
[WhiteElo "2051"]
[BlackElo "2171"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "1029258"]
[BlackFideId "4669355"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nb3 Be7 8. Bd3
O-O 9. O-O e5 10. Kh1 Nb4 11. h3 Nxd3 12. Qxd3 Bd7 13. f5 Bc6 14. Bg5 Qc7 15.
Bxf6 Bxf6 16. Rad1 Rfd8 17. Rf2 Rac8 18. Nd5 Bxd5 19. Qxd5 Qc6 20. c3 Bg5 21.
Re2 Qa6 22. Rc2 h6 23. a3 Rc6 24. g3 Rb6 25. h4 Bf6 26. Nc1 Rb5 27. Qd3 d5 28.
Rcd2 d4 29. c4 Rc5 30. b3 Rdc8 31. Qb1 Qc6 32. Kh2 Qc7 33. Nd3 Rc6 34. Nb4 Rc5
35. Nd5 Qd8 36. Qd3 b5 37. Rc2 bxc4 38. Rxc4 Rxc4 39. bxc4 Qa5 40. Qb3 Qc5 41.
Rc1 Be7 42. Kh3 Bd6 43. f6 Rb8 44. Qf3 g6 45. Qd1 Qxa3 46. Ra1 Qc5 47. h5 Qc8+
48. Kg2 Rb2+ 49. Kg1 Qh3 50. Qf3 Bc5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Punt, Roland"]
[Black "Diaz Herrero, Alvaro"]
[Result "1/2-1/2"]
[WhiteElo "2141"]
[BlackElo "2137"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "1017527"]
[BlackFideId "22201572"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Qb6 6. Na3 d6 7. Qe2 Bd7 8. Nc4
Qc7 9. Ne3 Nf6 10. Nd5 Nxd5 11. exd5 Ne5 12. Nxe5 Bxe5 13. Bxd7+ Qxd7 14. d3 O-O
15. Bg5 Rfe8 16. a4 Qf5 17. Be3 Bg7 18. c4 e6 19. dxe6 Rxe6 20. Qd2 d5 21. cxd5
Qxd5 22. Rac1 Rc6 23. b4 Bd4 24. Rc4 Bxe3 25. Qxe3 cxb4 26. Rxb4 Rd6 27. Qe4 b6
28. Qxd5 Rxd5 29. Rd1 Rc8 30. g3 Rc3 31. d4 Rc2 32. Rd3 Kg7 33. Kg2 f5 34. Re3
Rc7 35. Re8 Rcd7 36. Ra8 Kf6 37. h4 Ke6 38. Rc4 Ra5 39. Kf3 Kd5 40. Rac8 Re7 41.
Rb4 Kd6 42. Rbc4 Kd5 43. Rb4 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Weber, Meikel"]
[Black "Richardson, Keith B"]
[Result "1/2-1/2"]
[WhiteElo "2045"]
[BlackElo "2126"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "24602957"]
[BlackFideId "410152"]
[EventDate "2012.07.14"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h5 7. O-O-O Bb7 8. f3 Nd7
9. Nh3 Ngf6 10. Ng5 e6 11. Bd3 Qe7 12. a3 Rc8 13. f4 Ng4 14. Rhe1 Nxe3 15. Qxe3
O-O 16. Kb1 c5 17. e5 cxd4 18. Qxd4 dxe5 19. fxe5 Nc5 20. Be4 Nxe4 21. Ngxe4
Bxe4 22. Qxe4 Rc4 23. Rd4 Rfc8 24. g3 Rxd4 25. Qxd4 Qc5 26. Qd7 Qc7 27. Qd6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.21"]
[Round "8"]
[White "Farrand, Julian T"]
[Black "Henseler, Jorgen"]
[Result "1/2-1/2"]
[WhiteElo "2116"]
[BlackElo "2075"]
[ECO "D01"]
[Opening "Richter-Veresov attack"]
[WhiteFideId "24602469"]
[BlackFideId "1023233"]
[EventDate "2012.07.14"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Qd3 c6 5. Nf3 h6 6. Bh4 Qa5 7. Nd2 e6 8. Nb3
Qb6 9. a3 c5 10. dxc5 Nxc5 11. Nxc5 Bxc5 12. Na4 Qa5+ 13. Nc3 Bd7 14. Bxf6 gxf6
15. e3 Bb4 16. Qd4 Bxc3+ 17. bxc3 Rc8 18. Qxf6 Qxc3+ 19. Qxc3 Rxc3 20. Kd2 Rc7
21. Rb1 f5 22. Bb5 Ke7 23. Bxd7 Kxd7 24. Rb4 Ke7 25. Rc1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.1"]
[White "Antal, Gergely"]
[Black "Hungaski, Robert Andrew"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2511"]
[BlackElo "2488"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "717312"]
[BlackFideId "2021030"]
[EventDate "2012.07.14"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bd2 c6 6. Bc4 Bf5 7. Nf3 e6 8. Qe2
Bb4 9. a3 Nbd7 10. O-O Bxc3 11. Bxc3 Qc7 12. Nh4 Bg6 13. Bb4 a5 14. Bd2 Bxc2 15.
b4 a4 16. b5 Bb3 17. Bd3 O-O 18. Rac1 Rfe8 19. Bb1 Bd5 20. Rc3 Qb6 21. bxc6 Bxc6
22. Nf3 Bb5 23. Bd3 Bxd3 24. Qxd3 Nd5 25. Ng5 N7f6 26. Rc5 Qb3 27. Qxb3 axb3 28.
Rb5 b6 29. Rxb3 Rec8 30. Nf3 Ne4 31. Bb4 Rc2 32. Ne5 f6 33. Ng4 Rac8 34. Ne3 Re2
35. Nxd5 exd5 36. Re1 Rxe1+ 37. Bxe1 Rc1 38. Re3 Rd1 39. Kf1 Nd6 40. Ke2 Rxd4
41. Bb4 Nc4 42. Re8+ Kf7 43. Re7+ Kg6 44. f3 Rh4 45. h3 Ne5 46. Rb7 d4 47. Bf8
Kf5 48. Rxg7 d3+ 49. Ke3 Rd4 50. Bb4 d2 51. Bxd2 Rd3+ 52. Ke2 Rxa3 53. Rxh7 Ra2
54. Rh4 b5 55. Rd4 Nc4 56. h4 Ke5 57. Rd8 b4 58. h5 b3 59. h6 Nxd2 60. Rxd2 b2
61. h7 b1=Q 62. h8=Q Rxd2+ 63. Kxd2 Qb2+ 64. Ke3 Qxg2 65. f4+ Ke6 66. Qe8+ Kd6
67. Qd8+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.2"]
[White "Greenfeld, Alon"]
[Black "Bakre, Tejas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2556"]
[BlackElo "2482"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "2800039"]
[BlackFideId "5004195"]
[EventDate "2012.07.14"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 e6 5. Bd3 Nbd7 6. b3 Bb4+ 7. Bd2 Bd6 8. Nc3
e5 9. cxd5 Nxd5 10. Nxd5 cxd5 11. dxe5 Nxe5 12. Bc3 Nc6 13. Bxg7 Rg8 14. Bc3
Rxg2 15. Bf1 Rg6 16. Qxd5 Be6 17. Qe4 Qc7 18. Bb5 O-O-O 19. Bxc6 bxc6 20. O-O-O
Bd5 21. Qd3 Qe7 22. Rhe1 Ba3+ 23. Bb2 Bxb2+ 24. Kxb2 Bxf3 25. Qf5+ Kb7 26. Qxf3
Rf6 27. Qg3 Rfd6 28. Rxd6 Rxd6 29. Re2 Qf6+ 30. Kc2 Rd5 31. e4 Rc5+ 32. Kb1 Rg5
33. Qd3 Rg1+ 34. Kc2 Qa1 35. Qd7+ Kb6 36. Qd8+ Ka6 37. Qd3+ Kb7 38. Qd7+ Ka6 39.
Qxc6+ Ka5 40. Qc5+ Ka6 41. Qc6+ Ka5 42. Qc3+ Qxc3+ 43. Kxc3 Rg2 44. Rd2 Rxh2 45.
Rd5+ 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.3"]
[White "Klein, David"]
[Black "Van Assendelft, Floris"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2438"]
[BlackElo "2348"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]
[WhiteFideId "1003623"]
[BlackFideId "1010271"]
[EventDate "2012.07.14"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 e6 5. h3 Bxf3 6. Qxf3 d5 7. exd5 exd5 8.
Bg5 c6 9. Bd3 Be7 10. O-O O-O 11. Rfe1 Nbd7 12. Re2 Bd6 13. Nd1 h6 14. Bh4 g6
15. Ne3 Kg7 16. Ng4 h5 17. Nxf6 Nxf6 18. Rae1 Rc8 19. c3 Bc7 20. Re7 Ng8 21. g3
Qd6 22. Bc2 Nxe7 23. Bxe7 Rfe8 24. Qe3 Qe6 25. Qd2 Qxh3 26. Qg5 Qg4 27. Qf6+ Kg8
28. Kg2 Bd8 29. f3 Rxe7 30. fxg4 Rxe1 31. Qf2 Re6 32. gxh5 Bg5 33. hxg6 fxg6 34.
Bxg6 Rf8 35. Bf5 Re3 36. Kh3 Re7 37. Qf3 Rf6 38. Qg4 Rg7 39. Bd3 Rh6+ 40. Kg2
Be7 41. Qc8+ Kf7 42. Qxb7 Rh5 43. Qxc6 Rhg5 44. Kf2 Bf6 45. Qd7+ Kf8 46. Qc8+
Ke7 47. Bb5 Rg8 48. Qd7+ Kf8 49. Bc6 Rxg3 50. Qd6+ Be7 51. Qf4+ Bf6 52. Qxf6# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.4"]
[White "Plukkel, Sjoerd"]
[Black "Haslinger, Stewart G"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2274"]
[BlackElo "2536"]
[ECO "C45"]
[Opening "Scotch game"]
[WhiteFideId "1008676"]
[BlackFideId "405248"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Be7 6. Nf5 Bf6 7. Bc3 g6 8.
Ne3 d6 9. Bc4 Be6 10. Qe2 Qe7 11. O-O Bxc3 12. Nxc3 Nf6 13. Ncd5 Bxd5 14. exd5
Ne5 15. Bb5+ Kf8 16. Rae1 a6 17. f4 axb5 18. fxe5 dxe5 19. Qxb5 Kg7 20. Nc4 e4
21. Rf4 Ra6 22. Ref1 c6 23. dxc6 Rxc6 24. Ne3 Rhc8 25. Qg5 Qd8 26. g4 Qd4 27.
Rxf6 Rxf6 28. Rxf6 h6 29. Rd6 Qxb2 30. Nf5+ Kg8 31. Rxg6+ fxg6 32. Qxg6+ Kf8 33.
Qd6+ Kf7 34. Qd7+ Kg6 35. Qe6+ Kg5 36. Qxh6+ Kxg4 37. Ne3+ Kf3 38. Qh3+ Ke2 39.
Qg2+ Ke1 40. Qf2# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.5"]
[White "Sergeev, Vladimir"]
[Black "Gullaksen, Eirik"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2479"]
[BlackElo "2382"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "14101076"]
[BlackFideId "1500945"]
[EventDate "2012.07.14"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. c3 O-O 5. Nbd2 d6 6. a4 c5 7. e3 Nc6 8. Bb5
cxd4 9. exd4 Bf5 10. O-O a6 11. Be2 h6 12. Bxf6 Bxf6 13. d5 Ne5 14. Nxe5 Bxe5
15. Nc4 Bg7 16. Qb3 Qc7 17. Nb6 Rad8 18. a5 Bd7 19. Rfe1 Rfe8 20. Bc4 Bf6 21.
Rad1 Qc5 22. Qa2 Bb5 23. Bxb5 Qxb5 24. Re4 Kg7 25. g3 h5 26. h4 g5 27. hxg5 Bxg5
28. b4 Rh8 29. Qb1 Rh6 30. c4 Qe8 31. Rde1 Qh8 32. Qd1 Kf8 33. Qf3 Qh7 34. Qe2
f5 35. Re6 h4 36. Rxh6 Qxh6 37. Qf3 hxg3 38. fxg3 Kg7 39. c5 dxc5 40. bxc5 Rh8
41. Kf1 Qh3+ 42. Ke2 Qh2+ 43. Qf2 Qh5+ 44. Qf3 Qh2+ 45. Qf2 Qh5+ 46. Kd3 Qg4 47.
Qd4+ Qxd4+ 48. Kxd4 Bf6+ 49. Kd3 Rh3 50. Re3 Rh1 51. Kc2 Rh2+ 52. Kd3 Rh1 53.
Re2 Rg1 54. c6 bxc6 55. dxc6 Rxg3+ 56. Re3 Rxe3+ 57. Kxe3 Be5 58. Nd5 Kf7 59. c7
Bxc7 60. Nxc7 e5 61. Kd3 Ke7 62. Nxa6 Kd6 63. Kc4 e4 64. Nc5 Kc6 65. Ne6 e3 66.
Nd4+ Kb7 67. Ne2 Kc6 68. Kb4 Kb7 69. Kb5 Kc7 70. a6 Kb8 71. Kb6 Ka8 72. a7 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.6"]
[White "Pruijssers, Roeland"]
[Black "Bosboom, Manuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2525"]
[BlackElo "2375"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1013068"]
[BlackFideId "1000080"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 h5 7. Be2 e5 8. Nf3
Be7 9. O-O Nbd7 10. a4 b6 11. Ng5 Bb7 12. Bc4 O-O 13. f3 Rc8 14. Qe2 d5 15. exd5
b5 16. axb5 axb5 17. Ra7 Rxc4 18. Rxb7 Nc5 19. Rxb5 Rxc3 20. bxc3 Nxd5 21. Bxc5
Bxc5+ 22. Rxc5 Nf4 23. Qe4 Qxg5 24. g3 Ng6 25. f4 Qe7 26. Qe3 Re8 27. Re1 Qd7
28. fxe5 h4 29. Ra5 hxg3 30. hxg3 Qg4 31. Qf2 Qe6 32. Qd4 Qh3 33. Qf2 Qe6 34.
Kh2 Nf8 35. Ra7 Ng6 36. Ra5 Nf8 37. Qf3 Qh6+ 38. Kg2 Ne6 39. Re2 Ng5 40. Qb7
Qh3+ 41. Kf2 Re6 42. Ra4 Rh6 43. Qd5 Qf5+ 44. Ke3 Rh3 45. Kd2 Rxg3 46. Qa8+ Kh7
47. Rh4+ Kg6 48. Qc6+ f6 49. Qe8+ Nf7 50. Rhe4 Qg5+ 51. Kd1 Rg1+ 52. Re1 Rg2 53.
R4e2 Rxe2 54. Rxe2 fxe5 55. Qc6+ Kh7 56. Qh1+ Kg8 57. c4 g6 58. Qd5 Kg7 59. c5
Qg1+ 60. Kd2 Qg5+ 61. Re3 Qf4 62. c6 Qf2+ 63. Re2 Qb6 64. Re3 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.7"]
[White "Zult, Daan"]
[Black "Riemersma, Li"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2252"]
[BlackElo "2425"]
[ECO "A10"]
[Opening "English"]
[Variation "Anglo-Dutch defense"]
[WhiteFideId "1005510"]
[BlackFideId "1000250"]
[EventDate "2012.07.14"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d4 O-O 6. Nf3 d6 7. O-O Qe8 8. b3 Na6
9. Bb2 e5 10. dxe5 dxe5 11. e4 f4 12. gxf4 Bg4 13. h3 Rd8 14. Nd5 Bh5 15. fxe5
Nd7 16. e6 Bxb2 17. Rb1 Ne5 18. e7 Nxf3+ 19. Bxf3 Bxf3 20. Qd2 Bg7 21. Qe3 Rf7
22. exd8=Q Qxd8 23. e5 Qh4 24. Nf6+ Rxf6 25. exf6 Qxh3 26. Qg5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.8"]
[White "Van Oosterom, Chiel"]
[Black "Wiersma, Eelke"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2385"]
[BlackElo "2375"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1013076"]
[BlackFideId "1002864"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. O-O
O-O 9. Re1 dxe5 10. dxe5 Nb6 11. Bd3 Na6 12. Qe2 Nc5 13. Bc2 Nd5 14. Bd2 Bd7 15.
Na3 Qb6 16. Nc4 Qa6 17. Ng5 h6 18. Ne4 Rfc8 19. b3 Nxe4 20. Qxe4 f5 21. exf6
Nxf6 22. Qe2 b5 23. Ne3 Qb7 24. Bd3 Ne4 25. Ng4 Nxd2 26. Qxd2 Rc5 27. Ne5 Rd8
28. Rad1 Be8 29. Qe3 Qb6 30. Qe4 Bf6 31. Ng4 Rf5 32. Qe2 Rf4 33. g3 Rfd4 34.
Nxf6+ gxf6 35. Bc2 Rxd1 36. Qg4+ Kf8 37. Bxd1 Rd2 38. Qf4 Qd4 39. Qxd4 Rxd4 40.
Bf3 Ke7 41. Rc1 a5 42. Bc6 Bxc6 43. Rxc6 Rd2 44. Rc5 Rxa2 45. Rxb5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.9"]
[White "Schoorl, Rob"]
[Black "Lammens, Tim"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2362"]
[BlackElo "2291"]
[ECO "C70"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence deferred"]
[WhiteFideId "1009508"]
[BlackFideId "1008803"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. d4 exd4 6. Bb3 Ng6 7. Nxd4 Bc5 8.
Be3 Bxd4 9. Bxd4 Qg5 10. Bxg7 Qxg2 11. Rf1 Rg8 12. Bc3 d6 13. Nd2 Bg4 14. f3 Bh3
15. Rf2 Qg1+ 16. Nf1 Nf4 17. Qd2 Rg2 18. Rxg2 Nxg2+ 19. Ke2 O-O-O 20. Qg5 Ne5
21. Rd1 Nxf3 22. Qg3 f5 23. Be6+ Kb8 24. exf5 h5 25. Kxf3 Bg4+ 26. Ke4 Bxd1 27.
Ne3 d5+ 28. Nxd5 Bxc2+ 29. Ke5 Qf1 30. Qg5 Rf8 31. Qxh5 Qc4 32. Nf6 Qf4+ 33. Kd5
Ne3+ 34. Kc5 Qd6# 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.10"]
[White "Schneider, Veronika"]
[Black "Timmermans, Mark"]
[Result "1/2-1/2"]
[WhiteTitle "WGM"]
[WhiteElo "2331"]
[BlackElo "2194"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Mieses variation"]
[WhiteFideId "721530"]
[BlackFideId "1026399"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
c4 Nb6 9. Nc3 g6 10. f4 Bg7 11. Be3 Ba6 12. b3 O-O 13. O-O-O f6 14. Qd2 Qa3+ 15.
Kb1 fxe5 16. c5 Nc4 17. Qc1 Qb4 18. Rxd7 Na3+ 19. Kb2 Bxf1 20. Rxf1 exf4 21.
Rxg7+ Kxg7 22. Bxf4 Kg8 23. Bh6 Rxf1 24. Qxf1 Qxc5 25. Qf6 Nc4+ 26. bxc4 Rb8+
27. Kc2 Qf5+ 28. Qxf5 gxf5 29. Ne2 Rb4 30. Kc3 Rb1 31. Bf4 Rf1 32. g3 Rf2 33.
Nd4 Rxa2 34. Nxf5 Rxh2 35. Ne7+ Kf7 36. Nxc6 Ke6 37. Nxa7 Kd7 38. Nb5 c6 39. Nd4
h5 40. Nf3 Rf2 41. Ne5+ Ke6 42. Nd3 Rf1 43. Kd4 Kf5 44. Ke3 Ra1 45. c5 Ra4 46.
Bd6 h4 47. gxh4 Rxh4 48. Kd2 Rc4 49. Nb2 Rh4 50. Kc3 Ke6 51. Nd3 Re4 52. Nb4 Kd7
53. Na6 Ke6 54. Kd3 Ra4 55. Nb8 Kd5 56. Nd7 Ra3+ 57. Kc2 Kd4 58. Kb2 Re3 59. Nb6
Rf3 60. Nd7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.11"]
[White "Schroer, Marcel"]
[Black "Ten Hertog, Hugo"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2088"]
[BlackElo "2349"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "1012908"]
[BlackFideId "1026356"]
[EventDate "2012.07.14"]

1. d4 g6 2. Nf3 Bg7 3. g3 b5 4. Bg2 Bb7 5. O-O Nf6 6. a4 b4 7. c3 bxc3 8. bxc3
O-O 9. Nbd2 Na6 10. Rb1 Rb8 11. Ba3 Re8 12. Re1 d5 13. Ne5 Nd7 14. Rxb7 Rxb7 15.
Bxd5 c6 16. Bxf7+ Kh8 17. Nxc6 Qa8 18. Bxe8 Qxe8 19. Nf3 Nb6 20. Nce5 Nxa4 21.
Qd3 Nc7 22. Qc4 e6 23. Nf7+ Qxf7 24. Qxa4 Nd5 25. Bb4 h6 26. Kg2 Kh7 27. Qa5 Qf5
28. h3 Qe4 29. Bc5 Rb2 30. Qxa7 Rxe2 31. Bf8 Ne3+ 32. Kg1 Rxe1+ 33. Nxe1 Nf5 34.
Ng2 Kg8 35. Bxg7 Nxg7 36. Qb8+ Kh7 37. Qe5 Qb1+ 38. Qe1 Qf5 39. Kh2 Qf3 40. Qe3
Qc6 41. Nf4 h5 42. h4 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9.12"]
[White "De Rover, Yong Hoon"]
[Black "Bezemer, Arno"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2287"]
[BlackElo "2346"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "1010298"]
[BlackFideId "1001396"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 e5 6. Qd3 a6 7. Bxd7+ Bxd7 8.
Bg5 Qc7 9. Nc3 Rc8 10. Rc1 h6 11. Nd5 Qc4 12. Qxc4 Rxc4 13. Nd2 Rc6 14. Bh4 Be7
15. Bxe7 Nxe7 16. Ne3 Be6 17. c4 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. O-O Be6 21.
Rfe1 f6 22. b3 Ke7 23. Kf1 Rhc8 24. Rcd1 b5 25. f4 exf4 26. Nf3 Rc5 27. b4 Rh5
28. c5 Kf7 29. Rd6 Bc4+ 30. Kf2 Rd5 31. Rxa6 g5 32. Ree6 Rf5 33. Red6 Re8 34.
Nd4 g4 35. h3 g3+ 36. Kf3 Be2+ 37. Nxe2 Re3+ 38. Kg4 Rg5+ 39. Kxf4 Rxe2 40.
Rxf6+ Kg7 41. Rxh6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Kohler, Aran"]
[Black "Hopman, Pieter"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2229"]
[BlackElo "2326"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "1002856"]
[BlackFideId "1005669"]
[EventDate "2012.07.14"]

1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 Nxg4 6. Rg1 Ngf6 7. Be3 c6 8. Qd3
b5 9. O-O-O b4 10. dxe5 dxe5 11. Na4 Qc7 12. Rg5 h6 13. Rg2 g5 14. Kb1 Be7 15.
Nd2 Nb6 16. Nc5 Ng4 17. Na6 Bxa6 18. Qxa6 Nxe3 19. fxe3 Rd8 20. Rc1 Rg8 21. Nc4
Rg6 22. Qa5 Na8 23. Qxe5 Qxe5 24. Nxe5 Re6 25. Ng4 h5 26. Nf2 Nb6 27. Be2 g4 28.
Bd3 Bg5 29. Re1 Bh4 30. Rf1 c5 31. Bb5+ Ke7 32. Nd3 Rxe4 33. Rf5 c4 34. Rxh5
Rxe3 35. Rxh4 Re1+ 36. Nc1 Rdd1 37. a3 Rxc1+ 38. Ka2 Ra1# 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Afek, Yochanan"]
[Black "De Saegher, Chris"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2293"]
[BlackElo "2208"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "2800462"]
[BlackFideId "1004433"]
[EventDate "2012.07.14"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bf4 Nc6 5. c3 g6 6. Nf3 Bg7 7. Nbd2 Nf6 8. Bd3
Nh5 9. Be3 Qd6 10. O-O Nf4 11. Bc2 Bf5 12. Bxf5 gxf5 13. Ne5 Ng6 14. f4 Qe6 15.
Qe2 O-O 16. Rae1 Rfc8 17. Qh5 Ncxe5 18. fxe5 f4 19. Bxf4 Qb6 20. Nb3 a5 21. Bh6
a4 22. Nc5 Rxc5 23. dxc5 Qxc5+ 24. Kh1 a3 25. Bxg7 Kxg7 26. bxa3 Qxc3 27. e6
fxe6 28. Rxe6 Rf8 29. Rfe1 Qxa3 30. Qxd5 Rf7 31. h3 b5 32. R6e3 Qb4 33. Rd1 Qb2
34. Qd4+ Qxd4 35. Rxd4 Rf2 36. a3 Rb2 37. Rb4 Rxb4 38. axb4 Kf6 39. Rc3 Ke5 40.
Rc5+ Kd4 41. Rxb5 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Vogel, Jaap"]
[Black "Arjun, Bharat"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2179"]
[BlackElo "2250"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "1000764"]
[BlackFideId "5032725"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. h3 Rb8
9. Be3 Bd7 10. a4 Qc8 11. Kh2 a5 12. Qd2 Re8 13. Bh6 Bh8 14. d5 Nb4 15. Nd4 c5
16. Ndb5 Bxb5 17. Nxb5 Nd7 18. Rae1 Nb6 19. b3 Qd7 20. h4 e5 21. Bh3 Qe7 22. e4
Bf6 23. Bg5 Bxg5 24. hxg5 Nd7 25. f4 Rbd8 26. f5 Nb8 27. Kg2 b6 28. Rf3 Rf8 29.
Ref1 N4a6 30. Bg4 Nb4 31. Rh1 N8a6 32. Kg1 h5 33. Bxh5 gxh5 34. Rxh5 f6 35. Qh2
Qg7 36. g6 Rd7 37. g4 Re8 38. Rfh3 Kf8 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Hovenga, Alje"]
[Black "Mellema, Andries"]
[Result "0-1"]
[WhiteElo "2247"]
[BlackElo "2167"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "1005812"]
[BlackFideId "1011464"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 b6 5. Qb3 c5 6. Bg5 Bb7 7. e3 h6 8. Bh4 g5
9. Bg3 Ne4 10. Bd3 Nxg3 11. hxg3 Nc6 12. O-O Bxc3 13. Qxc3 Qf6 14. a3 g4 15. Ne5
Nxe5 16. dxe5 Qg5 17. Be2 O-O-O 18. b4 h5 19. f4 gxf3 20. Bxf3 h4 21. gxh4 Qxh4
22. Bxb7+ Kxb7 23. Rf4 Qg3 24. Qd3 Rh3 25. bxc5 Qxe3+ 26. Qxe3 Rxe3 27. Rxf7
bxc5 28. Rd1 Kc7 29. Rd6 Rxe5 30. Ra6 Ra8 31. Kf2 Re4 32. Ra4 a5 33. Kf3 Re1 34.
Kf2 Rd1 35. g4 Kb6 36. Rf3 Kc6 37. Rg3 Rf8+ 38. Kg2 Rd2+ 39. Kg1 Rb8 40. Rg2
Rxg2+ 41. Kxg2 Kb6 42. Kf3 Rf8+ 43. Ke4 d6 44. Ke3 e5 45. Ke2 Rf4 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Van Lommel, Patrick"]
[Black "Visser, Henk Jan"]
[Result "0-1"]
[WhiteTitle "CM"]
[WhiteElo "2120"]
[BlackElo "2246"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]
[WhiteFideId "1008269"]
[BlackFideId "1010204"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nc2 d5 6. cxd5 Qxd5 7. Qxd5 Nxd5 8.
e4 Nb4 9. Nxb4 Bxb4+ 10. Bd2 Nc6 11. Bxb4 Nxb4 12. Na3 Be6 13. Bb5+ Ke7 14. b3
Rhc8 15. O-O a6 16. Bc4 b5 17. Bxe6 Kxe6 18. f3 Rc6 19. Rf2 Rac8 20. Rd1 Rc1 21.
Rd2 Rxd1+ 22. Rxd1 Nxa2 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Padurariu, Ioana-Smaranda"]
[Black "Go, Benjamin"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2245"]
[BlackElo "2164"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern variation"]
[WhiteFideId "1210947"]
[BlackFideId "1014560"]
[EventDate "2012.07.14"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. exd6 exd6 6. c4 Nf6 7. Be2 d5 8. c5
Be7 9. O-O O-O 10. Nc3 Ne4 11. h3 Be6 12. Bf4 f5 13. Nb5 Rc8 14. Ne5 Nxe5 15.
Bxe5 c6 16. Nc3 b6 17. cxb6 axb6 18. f3 Nd6 19. Re1 Bh4 20. g3 Qg5 21. Bf4 Qg6
22. Kh2 Bxg3+ 23. Bxg3 f4 24. Bf2 Bxh3 25. Kxh3 Rf5 26. Bh4 Rh5 27. Rg1 Rxh4+
28. Kxh4 Nf5+ 29. Kh3 Qh5+ 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Prieto Aranguren, Alain"]
[Black "Jacobs, Florian"]
[Result "1/2-1/2"]
[WhiteElo "2232"]
[BlackElo "2130"]
[ECO "A56"]
[Opening "Benoni defence"]
[WhiteFideId "2268906"]
[BlackFideId "1018329"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O cxd4 7. exd4 d5 8. Nc3
Nc6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Gravemaker, Wim Laurens"]
[Black "Van Dorp, Folke"]
[Result "1/2-1/2"]
[WhiteElo "2066"]
[BlackElo "2183"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "open Berlin defence, l'Hermet variation"]
[WhiteFideId "1036149"]
[BlackFideId "1023209"]
[EventDate "2012.07.14"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8.
axb5 Nxe5 9. Re1 Be7 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Bijlsma, Nick"]
[Black "Van der Lende, Ilias"]
[Result "1-0"]
[WhiteElo "2130"]
[BlackElo "2175"]
[ECO "C08"]
[Opening "French"]
[Variation "Tarrasch, open, 4.ed ed"]
[WhiteFideId "1007041"]
[BlackFideId "1019260"]
[EventDate "2012.07.14"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. Be2 Nc6 7. O-O Bd6 8.
dxc5 Bxc5 9. Nb3 Bb6 10. c3 Nf6 11. Bg5 O-O 12. Bxf6 Qxf6 13. Qxd5 Bg4 14. Rae1
Rfe8 15. Bd1 Be6 16. Qe4 g6 17. Nbd2 Red8 18. Qa4 Bc7 19. Ne4 Qf4 20. g3 Qh6 21.
Bb3 Bf5 22. Neg5 Rd7 23. Nxf7 Rxf7 24. Bxf7+ Kxf7 25. Qb3+ Kg7 26. Qxb7 Rc8 27.
Qxc6 Bxg3 28. Re7+ Kg8 29. Re8+ Kf7 30. Rxc8 Bf4 31. Qb7+ Kf6 32. Rc6+ Be6 33.
Rxe6+ Kxe6 34. Re1+ Kf5 35. Qd7+ Kf6 36. Qe7+ Kf5 37. Qe6# 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Brookes, Christopher"]
[Black "Riemens, Albert"]
[Result "1-0"]
[WhiteElo "2171"]
[BlackElo "2123"]
[ECO "B57"]
[Opening "Sicilian"]
[Variation "Sozin, not Scheveningen"]
[WhiteFideId "4669355"]
[BlackFideId "1003941"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Na5 7. Bb3 g6 8. f3
Bg7 9. Be3 Bd7 10. Qd2 h5 11. O-O-O Rc8 12. h3 h4 13. Rhe1 Nc4 14. Bxc4 Rxc4 15.
f4 Kf8 16. Qd3 Qc8 17. f5 gxf5 18. Nxf5 Bxf5 19. exf5 Nd7 20. Bg5 Ne5 21. Bxe7+
Kg8 22. Qxd6 Rxc3 23. bxc3 Qxc3 24. f6 Bh6+ 25. Kb1 Nc4 26. Qd8+ Kh7 27. Qd3+
Qxd3 28. Rxd3 Rg8 29. Re2 Rg5 30. Rd4 Rb5+ 31. Ka1 Bc1 32. Rxh4+ Kg6 33. a4 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Straat, Evert-Jan"]
[Black "Theulings, Paul-Peter"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "2091"]
[BlackElo "2126"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[WhiteFideId "1001418"]
[BlackFideId "1002899"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O d5 7. cxd5 exd5 8. Nc3
O-O 9. Bf4 Na6 10. Rc1 c5 11. dxc5 bxc5 12. Qb3 Qb6 13. Ne5 Qxb3 14. axb3 Nb4
15. Na4 Rfe8 16. Nxc5 Bxc5 17. Rxc5 g5 18. Bxg5 Ne4 19. Rb5 Ba6 20. Rxb4 Nxg5
21. f4 Ne4 22. Rd1 Rac8 23. Bxe4 dxe4 24. Nc4 Rb8 25. Rxb8 Rxb8 26. Rd6 Bxc4 27.
bxc4 Rxb2 28. Kf2 Rc2 29. Rd4 a5 30. Rxe4 Kf8 31. Ke3 a4 32. Kd3 Rb2 33. c5 a3
34. Ra4 a2 35. Ra7 Ke8 36. c6 Kd8 37. g4 Kc8 38. c7 Rb4 39. Ke3 Rb3+ 40. Ke4 Rb2
41. Kf3 Rb3+ 42. e3 Rb2 43. h4 Rh2 44. g5 Kd7 45. Kg4 Rc2 46. e4 Kc8 47. h5 Rg2+
48. Kf5 Rc2 49. g6 hxg6+ 50. hxg6 1-0

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Diaz Herrero, Alvaro"]
[Black "Losekoot, Pascal"]
[Result "1/2-1/2"]
[WhiteElo "2137"]
[BlackElo "2084"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "22201572"]
[BlackFideId "1012410"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O
Nxd4 9. Bxd4 Bc5 10. Bxc5 Qxc5 11. Kh1 d6 12. f4 Bd7 13. Qe2 e5 14. Nd5 Nxd5 15.
exd5 O-O 16. f5 f6 17. Rab1 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Henseler, Jorgen"]
[Black "Punt, Roland"]
[Result "1/2-1/2"]
[WhiteElo "2075"]
[BlackElo "2141"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "1023233"]
[BlackFideId "1017527"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. O-O O-O 14. c4 f5 15.
cxb5 d5 16. exd5 e4 17. Qe2 Qb4 18. Bc4 Bxb2 19. Nc2 Qc3 20. Rab1 axb5 21. Bb3
Bd7 22. Nd4 Ba3 23. Qe3 Rfc8 24. Qg5+ Kh8 25. Qf6+ 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Richardson, Keith B"]
[Black "Hoffman, Ron"]
[Result "1/2-1/2"]
[WhiteElo "2126"]
[BlackElo "2096"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal variation"]
[WhiteFideId "410152"]
[BlackFideId "1007599"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Ritsema, Ronald"]
[Black "Weber, Meikel"]
[Result "1/2-1/2"]
[WhiteElo "2054"]
[BlackElo "2045"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav"]
[WhiteFideId "1010409"]
[BlackFideId "24602957"]
[EventDate "2012.07.14"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. e3 Bd6 5. Nf3 f5 6. b3 Nf6 7. Bd3 O-O 8. O-O Ne4
9. Bb2 Nd7 10. Ne2 Qc7 11. c5 Be7 12. Nf4 Ndf6 13. Ne5 g5 14. Ne2 Nd7 15. Nxd7
Bxd7 16. Qc2 Be8 17. f3 Nf6 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Brink, Barry"]
[Black "Farrand, Julian T"]
[Result "1/2-1/2"]
[WhiteElo "2195"]
[BlackElo "2116"]
[ECO "A89"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with Nc6"]
[WhiteFideId "1009451"]
[BlackFideId "24602469"]
[EventDate "2012.07.14"]

1. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Nc6 8. d5 Ne5
9. Nxe5 dxe5 10. Qb3 Kh8 11. Rd1 a6 12. c5 Rb8 13. a4 Nd7 14. Qc4 b6 15. b4 bxc5
16. bxc5 e4 17. Be3 Ne5 18. Qa2 Ng4 19. Qd2 Nxe3 1/2-1/2

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Dehmel, Jens"]
[Black "De Roode, Martijn"]
[Result "0-1"]
[WhiteElo "2094"]
[BlackElo "2100"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[WhiteFideId "4676548"]
[BlackFideId "1030752"]
[EventDate "2012.07.14"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3
Ng4 9. Bg5 Qe8 10. dxe5 dxe5 11. h3 h6 12. Bh4 Nf6 13. Re1 g5 14. Bg3 Nh5 15.
Bh2 Nf4 16. Bf1 Qe7 17. a3 c6 18. b4 Nc7 19. c5 Rd8 20. Qc1 Nce6 21. Qe3 Nd4 22.
Rac1 Be6 23. Nd2 b5 24. cxb6 axb6 25. Ncb1 b5 26. Nf3 Qa7 27. Red1 Ba2 28. Rc3
Nde2+ 29. Bxe2 Qxe3 30. Rxd8+ Rxd8 31. Rxe3 Bxb1 32. Ne1 Rd2 33. Bg4 Bf8 34. g3
Nd3 35. Nxd3 Bxd3 36. f4 c5 0-1

[Event "2nd Science Park Open A"]
[Site "Amsterdam NED"]
[Date "2012.07.22"]
[Round "9"]
[White "Hendriks, Theo"]
[Black "Vereggen, Lars"]
[Result "1-0"]
[WhiteElo "2067"]
[BlackElo "2051"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "1015915"]
[BlackFideId "1029258"]
[EventDate "2012.07.14"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O
Be7 9. Qd3 Nbd7 10. Nd5 Bxd5 11. exd5 O-O 12. c4 Ne8 13. f4 exf4 14. Bxf4 Bf6
15. Rab1 Ne5 16. Qg3 Ng6 17. Bd3 Nxf4 18. Rxf4 Be5 19. Qh3 g6 20. Rf3 f5 21. Kh1
a5 22. g4 f4 23. Nd2 Rc8 24. Ne4 b6 25. b3 Rc7 26. Rbf1 Qe7 27. g5 Ng7 28. Qg4
Nh5 29. Ng3 fxg3 30. Rxf8+ Kg7 31. h4 Qxf8 32. Rxf8 Kxf8 33. Bf1 Rf7 34. Bg2 Rf5
35. a3 Ke8 36. b4 axb4 37. axb4 Kd8 38. c5 Rf4 39. Qe6 Rxb4 40. Qg8+ Kc7 41.
Qf7+ Kb8 42. Qe8+ Ka7 43. Qd7+ Ka8 44. c6 Rb1+ 45. Bf1 Rxf1+ 46. Kg2 Nf4+ 47.
Kxf1 g2+ 48. Kf2 Bd4+ 49. Kf3 1-0

