[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.1"]
[White "Van Meegen, Ruud"]
[Black "Turov, Maxim"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2235"]
[BlackElo "2618"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "1034995"]
[BlackFideId "4120086"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 O-O 8. Be2
Nc6 9. Nf3 Bg4 10. d5 Bxf3 11. gxf3 Na5 12. Bd4 Qd6 13. b3 c6 14. Bxg7 Kxg7 15.
Qd2 cxd5 16. exd5 Rfd8 17. Rd1 Qb4 18. O-O Rac8 19. Nb5 Qxd2 20. Rxd2 a6 21. Nd4
Nxd5 22. Rfd1 e6 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.2"]
[White "Bok, Benjamin"]
[Black "Beukema, Jasper"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2601"]
[BlackElo "2233"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "1017063"]
[BlackFideId "1032984"]
[EventDate "2017.12.22"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 e6 6. c4 Be7 7. cxd5 exd5 8. b3
O-O 9. Bb2 Ne4 10. Nc3 Bf6 11. Na4 b5 12. Nxc5 Nxc5 13. Rc1 Na6 14. Rxc6 Nb4 15.
Rc1 Nxa2 16. Rc5 Be6 17. Rxb5 a6 18. Rc5 Be7 19. Qa1 Nb4 20. Rc3 a5 21. Rfc1 Qb6
22. Ba3 Bf6 23. e3 Bf5 24. Ne1 Rfd8 25. Qb2 Rab8 26. Bxb4 Qxb4 27. Qd2 Be7 28.
Nd3 Bxd3 29. Qxd3 Qa3 30. Qd1 Bb4 31. Rc7 Bd6 32. R7c3 Bb4 33. Rc7 Bd6 34. Ra7
Rb5 35. Ra1 Qb2 36. Rb1 Qa3 37. Bf1 Bb8 38. Rxf7 Rb6 39. Rf5 g6 40. Rxd5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.3"]
[White "Van Ketel, Raoul"]
[Black "Tiviakov, Sergei"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2214"]
[BlackElo "2583"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "1004883"]
[BlackFideId "1008013"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. a3 Bxc3+ 6. bxc3 Nh5 7. g3 f5 8. e4
d6 9. exf5 exf5 10. Bd3 c5 11. Ne2 Nc6 12. O-O b6 13. Qc2 g6 14. Bh6 Rf7 15. g4
Ng7 16. Ng3 cxd4 17. Bxg7 Rxg7 18. gxf5 gxf5 19. Bxf5 Bxf5 20. Qxf5 Kh8 21. Qe4
Na5 22. Kh1 Qe8 23. Qd5 Qg8 24. cxd4 Nxc4 25. Qxg8+ Raxg8 26. a4 Rf7 27. Rae1
Nd2 28. Rf2 Nxf3 29. Re6 d5 30. Rd6 Rg5 31. a5 bxa5 32. Rd8+ Kg7 33. Ra2 Nxd4
34. Rxa5 Ne2 35. Rdxd5 Nxg3+ 36. hxg3 Rxg3 37. Kh2 Rg6 38. Rd8 Re6 39. Ra8 Ree7
40. Ra3 h6 41. Kg3 Kh7 42. Ra5 Rg7+ 43. Kf4 Ref7+ 44. Ke4 Kg6 45. Rh8 Rf6 46.
Re8 Rd7 47. Ree5 a6 48. Re8 Kf7 49. Rae5 Rf1 50. Ra8 Rd6 51. Ra5 Re6+ 52. Kd3
Rd1+ 53. Kc2 Rdd6 54. Rf5+ Kg6 55. Rf2 Re5 56. Rg8+ Kh7 57. Rc8 h5 58. Rg2 Rg6
59. Rh8+ Kxh8 60. Rxg6 a5 61. Kd3 Kh7 62. Kd4 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.4"]
[White "Postny, Evgeny"]
[Black "Guelsen, Taylan"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2581"]
[BlackElo "2213"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "2804344"]
[BlackFideId "24603635"]
[EventDate "2017.12.22"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Rd1 Bc6 10. Nc3 a5 11. e4 Na6 12. Ne5 Nb4 13. Qe2 Be8 14. Nxc4 c6 15. Bf4
Ra6 16. Rd2 Bd7 17. Rad1 Qa8 18. h4 Re8 19. g4 Bc8 20. g5 Nd7 21. d5 e5 22. Nxe5
Nxe5 23. Bxe5 Bf8 24. Bg3 Nxd5 25. Nxd5 cxd5 26. e5 Be6 27. Bxd5 Bxd5 28. Rxd5
Rae6 29. Rd7 b6 30. Qc4 Qf3 31. R1d3 Qf5 32. Kg2 Bc5 33. Rf3 Qg6 34. Rfxf7 Qxf7
35. Rxf7 Kxf7 36. h5 g6 37. Qd5 Re7 38. f4 Re8 39. Kf3 Kg7 40. Be1 Bg1 41. Bc3
Kf7 42. Kg4 Re7 43. f5 gxf5+ 44. Kxf5 Bc5 45. g6+ hxg6+ 46. hxg6+ Kg7 47. Qxe6
Rxe6 48. Kxe6 Kxg6 49. Kd7 Kf5 50. e6 Ke4 51. Be1 Kd3 52. Bg3 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.5"]
[White "Michalczak, Thomas"]
[Black "Kryakvin, Dmitry"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2194"]
[BlackElo "2580"]
[ECO "B64"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9.f4"]
[WhiteFideId "4622634"]
[BlackFideId "4153278"]
[EventDate "2017.12.22"]

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 h6 10. h4 Nxd4 11. Qxd4 Qa5 12. Qe3 Rd8 13. Qg3 Kf8 14. Kb1 Bd7
15. Bxf6 Bxf6 16. Rxd6 Bc6 17. Rxd8+ Rxd8 18. e5 Be7 19. Bd3 Rd4 20. Rf1 h5 21.
Qe1 Bxg2 22. Rg1 Bf3 23. Qe3 Rb4 24. Qxf3 Rxb2+ 25. Kc1 Qxc3 26. Qg3 g5 27. Bh7
Qb4 28. c3 Qa3 29. Kd1 Qa4+ 30. Ke1 Qxa2 31. Kf1 Bc5 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.6"]
[White "Plat, Vojtech"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2188"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Mieses variation"]
[WhiteFideId "325740"]
[BlackFideId "1013262"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
g3 Bb7 9. Bg2 O-O-O 10. O-O f6 11. c4 Nb6 12. a4 Qxe5 13. Qxe5 fxe5 14. b3 d6
15. Bg5 Re8 16. Nc3 Kb8 17. a5 Nd7 18. a6 Ba8 19. Bh3 Nc5 20. Be3 d5 21. cxd5
cxd5 22. Ra5 d4 23. Rb5+ Bb7 24. Bg2 Re6 25. Bxb7 Rb6 26. Rxc5 Bxc5 27. Na4 Rxb7
28. axb7 Bb4 29. Bc1 Kxb7 30. Nb2 e4 31. Nc4 Re8 32. Rd1 Bc3 33. Bd2 Bxd2 34.
Rxd2 d3 35. Ra2 Rd8 36. Kf1 Rd5 37. Ke1 Rb5 38. Kd2 Kc6 39. Ke3 Kd5 40. Nd2 Rc5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.7"]
[White "Godbole, Atharva"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2178"]
[BlackElo "2543"]
[ECO "C91"]
[Opening "Ruy Lopez"]
[Variation "closed, Bogolyubov variation"]
[WhiteFideId "5059550"]
[BlackFideId "1013068"]
[EventDate "2017.12.22"]

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. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15.
Nf1 Be6 16. Ng5 Bd7 17. a4 Rfc8 18. Ng3 Bd8 19. Re3 h6 20. Nf3 Be6 21. Nh4 d5
22. Ngf5 Nxe4 23. Bxe4 Bxh4 24. Nxh4 dxe4 25. Rg3 Kf8 26. Qh5 Nb3 27. Bxh6 Nxa1
28. Rxg7 Ke8 29. Ng6 Qd5 30. Nxe5 Kd8 31. Bf4 Kc7 32. Nxf7+ Kb6 33. Qh6 Rg8 34.
Rh7 Ka5 35. Bc7+ Kxa4 36. Ne5 Nb3 37. Qe3 Rac8 38. Qb6 a5 39. Rh4 Rg7 40. Bd6
Bf5 41. Qa6 Qb7 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.8"]
[White "Ernst, Sipke"]
[Black "Wedda, Dries"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2532"]
[BlackElo "2157"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1004689"]
[BlackFideId "1053787"]
[EventDate "2017.12.22"]

1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. Nc3 Bf5 7. a3 Qd7 8. b4
Nxb4 9. axb4 cxb4 10. Nh4 bxc3 11. Nxf5 gxf5 12. Rb1 Rb8 13. dxc3 Nf6 14. c5 d5
15. c4 Ne4 16. cxd5 Nc3 17. Bb2 Nxd1 18. Bxg7 Nc3 19. Bxc3 O-O 20. Be5 Rbc8 21.
Rfc1 Qa4 22. Bf3 f6 23. Bf4 Qa5 24. Be3 b6 25. c6 e5 26. dxe6 Qe5 27. Bf4 Qxe6
28. c7 a5 29. Rc6 Qd7 30. Rbxb6 a4 31. Rd6 Qxc7 32. Rb7 Qa5 33. Bd5+ Kh8 34.
Rdd7 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.9"]
[White "Rahul, Srivatshav P"]
[Black "Kislinsky, Alexey"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2331"]
[BlackElo "2513"]
[ECO "A59"]
[Opening "Benko gambit"]
[Variation "main line"]
[WhiteFideId "25059653"]
[BlackFideId "14108801"]
[EventDate "2017.12.22"]

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. g3 Bg7 10. Kg2 O-O 11. Nf3 Qb6 12. e5 Ng4 13. exd6 exd6 14. h3 Nf6 15. Re1
Na6 16. Rb1 Nc7 17. Bf4 Nh5 18. Bg5 h6 19. Be7 Rfb8 20. Nd2 Ne8 21. Qf3 Qa6 22.
Nde4 Ra7 23. Bh4 f5 24. Nd2 Nhf6 25. Bxf6 Nxf6 26. Re6 Nd7 27. Qf4 Ne5 28. Nf3
g5 29. Qe3 Nc4 30. Qe2 Rf8 31. Re1 g4 32. hxg4 fxg4 33. Nh4 Ne5 34. Ng6 Qxe2 35.
Rxe2 Rb8 36. Rxd6 Nc4 37. Rc6 Nxb2 38. Ne4 c4 39. d6 Kh7 40. Ne7 Nd3 41. Rc7
Rbb7 42. d7 Rxc7 43. d8=Q Rxe7 44. Ng5+ hxg5 45. Rxe7 Rxe7 46. Qxe7 Nb2 47. Qxg5
c3 48. Qh5+ Kg8 49. Qe8+ Kh7 50. a4 Kh6 51. a5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.10"]
[White "Anurag, Mhamal"]
[Black "De Boer, Bas"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2488"]
[BlackElo "2136"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "5024366"]
[BlackFideId "1050729"]
[EventDate "2017.12.22"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. O-O h6 6. c4 c6 7. cxd5 exd5 8. Nc3
Be7 9. e4 dxe4 10. dxe4 Qxd1 11. Rxd1 Nxe4 12. Nd4 Nxc3 13. bxc3 Bd7 14. Re1 Kf8
15. Rb1 b6 16. a4 g6 17. a5 Bf6 18. axb6 axb6 19. Rxb6 Kg7 20. Bf4 Re8 21. Reb1
Na6 22. Nxc6 Bf5 23. Rc1 Nc5 24. Nd4 Be4 25. Bxh6+ Kxh6 26. Rxf6 Kg7 27. Bxe4
Nxe4 28. Rf3 Ng5 29. Rd3 Ra2 30. Kg2 f5 31. c4 Ne4 32. Rc2 Ra1 33. c5 Ng5 34. c6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.11"]
[White "Priyanka, K"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2134"]
[BlackElo "2481"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "5082986"]
[BlackFideId "1039792"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Bxc6 dxc6 7. Nxe5 Be7
8. d4 O-O 9. c3 Re8 10. Nd2 Bf8 11. h3 f6 12. Nef3 Rxe1+ 13. Qxe1 Bf5 14. Nb3
Qd7 15. Nc5 Qf7 16. Qd1 Re8 17. Bf4 b6 18. Nd3 Qc4 19. Nb4 a5 20. Nc2 Qf7 21.
Ne3 Be6 22. Qc2 Bxa2 23. Bxd6 Bb3 24. Qd3 Bxd6 25. c4 a4 26. Nd2 c5 27. d5 Qe7
28. Nxb3 axb3 29. Qxb3 Qe5 30. Nf1 Qf4 31. Qc2 g6 32. Rd1 Re4 33. b3 f5 34. Ng3
Re8 35. Nf1 h5 36. Qd2 Kf7 37. Qxf4 Bxf4 38. g3 Bd6 39. Kg2 Ra8 40. f4 h4 41.
Kf3 Ra3 42. Rb1 hxg3 43. Kxg3 g5 44. Kf3 Bxf4 45. h4 Kf6 46. hxg5+ Bxg5 47. Ne3
Ra2 48. d6 cxd6 49. Nd5+ Kf7 50. Nxb6 Bf6 51. Nd5 Bd4 52. Rd1 Rf2+ 53. Kg3 Rb2
54. Kf4 Rf2+ 55. Kg3 Re2 56. Kf4 Kg6 57. Rd3 Be5+ 58. Kf3 Rh2 59. Nf4+ Kg5 60.
Ne6+ Kf6 61. Nf4 Rh4 62. Nd5+ Kg5 63. Kg2 Rh2+ 64. Kf3 Bd4 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.22"]
[Round "1.12"]
[White "Lubbe, Nikolas"]
[Black "Weggen, Jeroen"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2474"]
[BlackElo "2126"]
[ECO "A83"]
[Opening "Dutch"]
[Variation "Staunton gambit, Chigorin variation"]
[WhiteFideId "4694031"]
[BlackFideId "1027980"]
[EventDate "2017.12.22"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. f3 e3 6. Bxe3 d5 7. Bd3 g6 8. Qd2
Nbd7 9. O-O-O b5 10. Bh6 Nb6 11. Nge2 b4 12. Nb1 a5 13. b3 Qd6 14. Bf4 Qe6 15.
Rde1 Qf7 16. Ng3 Bg7 17. Bh6 O-O 18. Bxg7 Qxg7 19. h4 c5 20. dxc5 Nbd7 21. Qe3
e5 22. c6 a4 23. cxd7 Nxd7 24. h5 axb3 25. axb3 Ra2 26. hxg6 e4 27. fxe4 Ba6 28.
exd5 Nc5 29. gxh7+ Kh8 30. Bg6 Qb2+ 31. Kd1 Ra1 32. Qxc5 Rxb1+ 33. Kd2 Rf2+ 34.
Re2 Rxh1 35. Qxb4 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.1"]
[White "Turov, Maxim"]
[Black "Lubbe, Melanie"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WGM"]
[WhiteElo "2618"]
[BlackElo "2345"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "4120086"]
[BlackFideId "4690745"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 c6 7. Bb2 e5 8. dxe5
Ng4 9. Nbd2 Nxe5 10. Nxe5 Bxe5 11. Bxe5 dxe5 12. Nc4 Qc7 13. Qd6 Na6 14. Qxe5
Qxe5 15. Nxe5 Re8 16. Nxc6 bxc6 17. Bxc6 Bh3 18. Rfd1 Rad8 19. Bxe8 Rxe8 20. Rd2
Re5 21. f3 Be6 22. Rc1 Kf8 23. Kf2 Ke7 24. c3 Rc5 25. e4 Nb4 26. a3 Nc6 27. c4
a5 28. Ke3 h5 29. f4 Kf6 30. Rd6 Ke7 31. Rd5 Bxd5 32. exd5 Nd8 33. Kd4 Rc8 34.
c5 Kd7 35. b4 axb4 36. axb4 Ra8 37. b5 f6 38. c6+ Kc7 39. Kc5 Ra2 40. d6+ Kc8
41. d7+ Kb8 42. Kb6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.2"]
[White "Warmerdam, Max"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2356"]
[BlackElo "2601"]
[ECO "A62"]
[Opening "Benoni"]
[Variation "fianchetto variation"]
[WhiteFideId "1048104"]
[BlackFideId "1017063"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3
O-O 9. O-O Re8 10. a4 b6 11. Nd2 Ba6 12. Nb5 Nbd7 13. Nc4 Bxb5 14. axb5 Ne5 15.
Nxe5 Rxe5 16. Qd3 Re7 17. Bg5 h6 18. Bxf6 Bxf6 19. Ra2 Rc7 20. b3 Qd7 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.3"]
[White "Tiviakov, Sergei"]
[Black "Rahul, Srivatshav P"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2583"]
[BlackElo "2331"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1008013"]
[BlackFideId "25059653"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 d6 6. O-O dxe5 7. Nxe5 Bd6 8. d4
O-O 9. Nf3 cxd4 10. Qxd4 Nc6 11. Qd1 Nce7 12. a4 Qc7 13. Bd3 Rd8 14. Qc2 h6 15.
Na3 a6 16. Nc4 Bf4 17. Re1 b6 18. Bxf4 Nxf4 19. Bh7+ Kf8 20. Be4 Bb7 21. Bxb7
Qxb7 22. Re4 Nfd5 23. Rae1 b5 24. Nce5 Nf6 25. Rf4 Ned5 26. Rd4 Nb6 27. axb5
axb5 28. Qb3 Rd5 29. Red1 Nfd7 30. Rxd5 Nxd5 31. c4 Nxe5 32. Nxe5 Nf4 33. Nf3
Rc8 34. cxb5 Kg8 35. g3 Nh3+ 36. Kg2 Ng5 37. b6 Rb8 38. Rd4 Nxf3 39. Qxf3 Qxb6
40. Rd7 f5 41. Qc3 e5 42. Qxe5 Qc6+ 43. Kh3 Qxd7 44. Qxb8+ Kh7 45. Qe5 g5 46.
Kg2 Kg6 47. h3 Qc6+ 48. Kh2 Qb6 49. Kg1 Qb3 50. Qe8+ Kg7 51. Qd7+ Kg6 52. Qc6+
Kh7 53. Qc3 Qd1+ 54. Kg2 Qd5+ 55. Kh2 Qa2 56. Qc7+ Kg8 57. Qe5 Qb3 58. Qxf5 Qxb2
59. Qg6+ Qg7 60. Qxg7+ Kxg7 61. Kg2 Kf6 62. Kf3 Kf5 63. Ke3 Ke5 64. f4+ Kf6 65.
Ke4 gxf4 66. gxf4 Ke6 67. f5+ Kf6 68. Kf4 Ke7 69. Ke5 Kf7 70. f6 Kf8 71. Kf5 Kf7
72. h4 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.4"]
[White "De Jong, Migchiel"]
[Black "Postny, Evgeny"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2331"]
[BlackElo "2581"]
[ECO "C90"]
[Opening "Ruy Lopez"]
[Variation "closed (with ...d6)"]
[WhiteFideId "1002848"]
[BlackFideId "2804344"]
[EventDate "2017.12.22"]

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. a4 b4 10. a5 Rb8 11. Bc4 Nxe4 12. Bd5 Nxf2 13. Kxf2 Nxa5 14. cxb4 c6 15.
Ba2 Rxb4 16. d4 exd4 17. Kg1 c5 18. Bd2 Nc6 19. Bd5 Rb6 20. Na3 Nb4 21. Bxb4
Rxb4 22. Nc4 Bf6 23. Nfd2 Bb7 24. Qf3 Qa8 25. Bxb7 Qxb7 26. Qxb7 Rxb7 27. Rxa6
d5 28. Nb6 d3 29. Nxd5 Bd4+ 30. Kh1 Rxb2 31. Nf3 h6 32. Nxd4 cxd4 33. Nf4 d2 34.
Rd1 Re8 35. Raa1 Ra2 36. Rab1 Rb2 37. Ra1 Ra2 38. Rab1 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.5"]
[White "Kryakvin, Dmitry"]
[Black "Wacker, Peter"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2580"]
[BlackElo "2323"]
[ECO "D58"]
[Opening "QGD"]
[Variation "Tartakower (Makagonov-Bondarevsky) system"]
[WhiteFideId "4153278"]
[BlackFideId "4615751"]
[EventDate "2017.12.22"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nc3 b6 8. Rc1 Bb7
9. Bxf6 Bxf6 10. cxd5 exd5 11. g3 Nd7 12. Bg2 c5 13. O-O Re8 14. Re1 a6 15. Re2
Rc8 16. dxc5 Bxc3 17. Rxc3 bxc5 18. Rec2 Qf6 19. Ne1 Rcd8 20. Rd2 d4 21. exd4
Bxg2 22. Nxg2 cxd4 23. Rxd4 Ne5 24. Rxd8 Rxd8 25. Qe2 Qd6 26. Ne3 Qe6 27. Nc4
Nxc4 28. Qxe6 fxe6 29. Rxc4 Rd2 30. Rb4 Kf7 31. a4 Kf6 32. Kg2 g5 33. Kf3 h5 34.
h3 Kf5 35. Ke3 Rc2 36. Rb6 g4 37. h4 e5 38. Rh6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.6"]
[White "Abbas, Daniel"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2319"]
[BlackElo "2567"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "423831"]
[BlackFideId "325740"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. h3 Bg7 6. d3 Nf6 7. Nc3 Nd7 8. Be3
e5 9. Qd2 h6 10. O-O Qe7 11. Nh2 Nf8 12. f4 exf4 13. Bxf4 Ne6 14. Bg3 Qg5 15.
Qxg5 hxg5 16. Ng4 Nf4 17. Nf2 Be6 18. Rae1 Be5 19. Re3 O-O-O 20. a3 c4 21. Rf3
Rd7 22. Rd1 Rhd8 23. Kh2 cxd3 24. Nxd3 Bc7 25. Na4 b6 26. b4 Rd4 27. Nc3 Bc4 28.
Nb2 Rxd1 29. Nbxd1 Be5 30. Ne3 Ba6 31. Ng4 Bd4 32. Bf2 f5 33. exf5 gxf5 34. Nh6
Bxc3 35. Rxc3 Rd2 36. Be3 Rxg2+ 37. Kh1 Rg3 38. Nxf5 Rxh3+ 39. Kg1 Kd7 40. Rb3
Bc4 41. Rb1 Bd5 42. Re1 Rh1+ 43. Kf2 Rh2+ 44. Kf1 Rxc2 45. Bxf4 gxf4 46. Re7+
Kd8 47. Rxa7 Bc4+ 48. Ke1 f3 49. Ne3 Re2+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.7"]
[White "Pruijssers, Roeland"]
[Black "Schippers, Maurice"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2543"]
[BlackElo "2302"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "1013068"]
[BlackFideId "1004735"]
[EventDate "2017.12.22"]

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 Nxf6 10. Nf3 Bd6 11. O-O Qc7 12. Nc3 a6 13. Bd2 O-O 14. Rc1 Bd7 15.
Re1 Ng4 16. Bxh7+ Kh8 17. g3 Be8 18. Rxe6 Bh5 19. Nxd5 Qf7 20. Rxd6 Nxf2 21.
Kxf2 Bxf3 22. Bg6 Qg8 23. Qxf3 Rxf3+ 24. Kxf3 Nxd4+ 25. Kg2 Qf8 26. Bf4 Ne2 27.
Rd1 Rd8 28. Rxd8 Qxd8 29. Be3 Qd7 30. Bh5 Qb5 31. Bf3 Kg8 32. Kf2 Nxg3 33. hxg3
Qxb2+ 34. Rd2 Qa3 35. Nf4 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.8"]
[White "Kokje, Joris"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2282"]
[BlackElo "2532"]
[ECO "E10"]
[Opening "Dzindzikhashvili defence"]
[WhiteFideId "1051024"]
[BlackFideId "1004689"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Be2 Bh6 12. Bxh6 Rxh6 13. exf6 Qxf6 14. Bf3 Rb8
15. Ne4 Qf4 16. Qd2 Qxd2+ 17. Kxd2 Bb7 18. Ke3 Ke7 19. Rad1 Rbh8 20. h3 Bd5 21.
Nc5 Bxf3 22. Kxf3 Rf6+ 23. Ke3 Nxc5 24. dxc5 Rh5 25. f4 Rxc5 26. h4 e5 27. f5 c3
28. bxc3 Rxc3+ 29. Ke4 Rc4+ 30. Kxe5 Rc5+ 31. Rd5 Rxf5+ 32. Kxf5 Rxd5+ 33. Ke4
Rc5 34. h5 Kf8 35. h6 Kg8 36. g4 Kh7 37. Rf1 Kxh6 38. Rxf7 Kg6 39. Rf5 Rc4+ 40.
Ke5 c6 41. Kd6 a5 42. a3 a4 43. Rc5 Rxc5 44. Kxc5 Kg5 45. Kxc6 b4 46. axb4 a3
47. b5 a2 48. b6 a1=Q 49. Kc7 Qe5+ 50. Kc8 Qc5+ 51. Kb7 Kf6 52. g5+ Ke7 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.9"]
[White "Kathmale, Sameer"]
[Black "Anurag, Mhamal"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2264"]
[BlackElo "2488"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "5024498"]
[BlackFideId "5024366"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Bg4 6. b4 Bb6 7. a4 a6 8. h3 Bh5
9. a5 Ba7 10. d3 Nge7 11. Be3 O-O 12. Bxa7 Rxa7 13. Re1 Kh8 14. g4 Bg6 15. d4
exd4 16. Nxd4 d5 17. Nxc6 bxc6 18. Qd4 Ra8 19. exd5 cxd5 20. Bb3 f5 21. Nd2 fxg4
22. hxg4 Nc6 23. Qc5 Qf6 24. Bxd5 Rad8 25. Re6 Qf4 26. Rxc6 Rxd5 27. Qxd5 Qxf2+
28. Kh1 Qh4+ 29. Kg1 Qg3+ 30. Kh1 Qh3+ 31. Kg1 Qe3+ 32. Kh1 Qh3+ 33. Kg1 Qe3+
34. Kh1 Rf2 35. Nf3 Rxf3 36. Ra2 Qe1+ 37. Kh2 Qg3+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.10"]
[White "Van Foreest, Lucas"]
[Black "Van Dael, Siem"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2481"]
[BlackElo "2268"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "1039792"]
[BlackFideId "1049771"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4
Nc6 9. Nxc6 bxc6 10. e5 dxe5 11. Bxc6 Rb8 12. Qxd8 Rxd8 13. Rd1 Rxd1+ 14. Nxd1
Bb7 15. Bxb7 Rxb7 16. c4 e4 17. Rb1 Ng4 18. b3 Ne5 19. Bb2 Nf3+ 20. Kg2 Ne1+ 21.
Kf1 Nf3 22. Kg2 Ne1+ 23. Kh1 Nd3 24. Bxg7 Kxg7 25. Kg1 Kf6 26. Kf1 Ke5 27. Nc3
a6 28. Ke2 Rd7 29. Rd1 f5 30. Nd5 Kd4 31. Nf4 Kc3 32. Ke3 g5 33. Nd5+ Kc2 34.
Rd2+ Kc1 35. f4 e5 36. fxg5 Rf7 37. Re2 Nc5 38. Rf2 Ne6 39. h4 Nd4 40. g4 Nc2+
41. Rxc2+ Kxc2 42. gxf5 Rxf5 43. Kxe4 Rf2 44. Kxe5 Kb2 45. c5 Rc2 46. Kd6 a5 47.
b4 a4 48. b5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.11"]
[White "Stoyanov, Tsvetan"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2242"]
[BlackElo "2440"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "2917173"]
[BlackFideId "1018400"]
[EventDate "2017.12.22"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Nf3 Bd6 8.
Bg5 Nbd7 9. O-O a6 10. a4 h6 11. Be3 Ke7 12. a5 Bb4 13. Bd2 Re8 14. Rfe1 Kf8 15.
Nd5 Nxd5 16. Bxd5 Bxd2 17. Nxd2 Nf6 18. Bc4 Bd7 19. f3 Bc6 20. Nf1 Red8 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "2.12"]
[White "Weggen, Jeroen"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2126"]
[BlackElo "2395"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[Variation "exchange variation"]
[WhiteFideId "1027980"]
[BlackFideId "1046730"]
[EventDate "2017.12.22"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. f3 Nc6 6. e4 dxe4 7. d5 Ne5 8. fxe4
e6 9. Nf3 Nxf3+ 10. Qxf3 Bd6 11. Bf4 Bxf4 12. Qxf4 O-O 13. d6 Qa5 14. Be2 e5 15.
Qd2 Be6 16. O-O Rfd8 17. Rxf6 gxf6 18. Rd1 Kg7 19. Kh1 Qb6 20. Qd3 Qf2 21. Rf1
Qh4 22. Nd5 Rxd6 23. Qa3 Rad8 24. Ne3 Qxe4 25. h3 Rd3 26. Qe7 Qxe3 27. Qxf6+ Kg8
28. Bxd3 Rxd3 29. Rf3 Qc1+ 30. Rf1 Rd1 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.1"]
[White "Ernst, Sipke"]
[Black "Turov, Maxim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2532"]
[BlackElo "2618"]
[ECO "D77"]
[Opening "Neo-Gruenfeld, 6.O-O"]
[WhiteFideId "1004689"]
[BlackFideId "4120086"]
[EventDate "2017.12.22"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 g6 4. d4 Bg7 5. c4 O-O 6. O-O dxc4 7. Na3 c3 8. bxc3
c5 9. Ne5 Nd5 10. Bd2 Nc6 11. Nac4 Be6 12. Rb1 Qc7 13. Nxc6 bxc6 14. Qa4 Nb6 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.2"]
[White "Anurag, Mhamal"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2488"]
[BlackElo "2583"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "5024366"]
[BlackFideId "1008013"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.3"]
[White "Schoppen, Casper"]
[Black "Kryakvin, Dmitry"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2395"]
[BlackElo "2580"]
[ECO "D16"]
[Opening "QGD Slav accepted"]
[Variation "Alapin variation"]
[WhiteFideId "1046730"]
[BlackFideId "4153278"]
[EventDate "2017.12.22"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 a5 6. g3 Na6 7. Bg2 Nb4 8. O-O
Bf5 9. Bg5 Bc2 10. Qd2 Ne4 11. Qf4 Nd6 12. Qd2 h6 13. Bf4 e6 14. Rac1 Bb3 15.
Be5 Nd5 16. h4 Nxc3 17. bxc3 Bxa4 18. Rfe1 Ne4 19. Qf4 Nf6 20. e4 Be7 21. d5
cxd5 22. exd5 Nxd5 23. Qxc4 b5 24. Qc6+ Kf8 25. Nd4 Rc8 26. Qb7 Nf6 27. Nc6 Qd7
28. Qa6 Bc5 29. Bd4 Bd6 30. Be5 Ba3 31. Ra1 Bc5 32. Bf3 Kg8 33. c4 Kh7 34. cxb5
Ra8 35. Rxa4 Rxa6 36. bxa6 Qd3 37. Rf4 Qxa6 38. Bxf6 gxf6 39. Rxf6 Kg7 40. Rf4
Rf8 41. Ne5 Qd6 42. Rg4+ Kh7 43. Rf4 f5 44. Bg2 Rg8 45. Kh2 a4 46. Rf3 Rg7 47.
Bf1 Bd4 48. Nc4 Qd5 49. Rf4 Rg4 50. Rxg4 fxg4 51. Ne3 Qa5 52. Bd3+ Kg7 53. Re2
Qc3 54. Bb1 Bxe3 55. fxe3 Kf6 56. Kg2 Ke5 57. Kh2 h5 58. Kg2 Qc6+ 59. Kh2 Qb5
60. Re1 a3 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.4"]
[White "Plat, Vojtech"]
[Black "Van Foreest, Lucas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2567"]
[BlackElo "2481"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "325740"]
[BlackFideId "1039792"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bd3 Nxe5 8.
Rxe5 O-O 9. Nc3 Re8 10. b3 Bf6 11. Re3 Rxe3 12. fxe3 b6 13. Bb2 Bb7 14. Qg4 Qe7
15. Rf1 Qe6 16. Qg3 Re8 17. a4 h6 18. Nd1 Bxb2 19. Nxb2 Ne4 20. Bxe4 Qxe4 21.
Nd3 d6 22. Rf4 Qe6 23. Nf2 Qe5 24. Ng4 Qg5 25. h4 Qg6 26. h5 Qe6 27. Nf6+ Kh8
28. Nxe8 Qxe8 29. Rg4 Qf8 30. Qf4 Qe7 31. e4 a5 32. Rg3 f6 33. Re3 Qe8 34. Qf5
Bc8 35. Qg6 Qe7 36. d4 Be6 37. e5 fxe5 38. dxe5 d5 39. Qg3 Qc5 40. Qf2 Qd4 41.
Re1 Qg4 42. Qf8+ Kh7 43. Qf3 Qd4+ 44. Re3 Kg8 45. Qe2 Qa1+ 46. Qe1 Qd4 47. Qc3
Qg4 48. Qc6 Qd1+ 49. Kf2 Qd2+ 50. Re2 Qf4+ 51. Kg1 Qd4+ 52. Kf1 Qd1+ 53. Re1 Qg4
54. Re2 Kh7 55. Qxc7 Qf4+ 56. Rf2 Qd4 57. g3 Qe3 58. Kg2 Qe4+ 59. Kh2 Qe3 60.
Rg2 Qf3 61. Qe7 Qxh5+ 62. Qh4 Qxe5 63. Rf2 d4 64. Rd2 Bd5 65. Qg4 Qe1 66. Qd1
Qe4 67. Rf2 Qe3 68. Qf1 Qe4 69. Rd2 Qe5 70. Qe2 Be4 71. Qg4 Bc6 72. Qe2 Be4 73.
Rd1 Qf5 74. Rxd4 Bxc2 75. Rf4 Qg6 76. Qc4 Bf5 77. Qb5 Qh5+ 78. Kg1 g6 79. Qxb6
Qd1+ 80. Rf1 Qd3 81. Qc7+ Kh8 82. Qe5+ Kg8 83. g4 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.5"]
[White "Pel, Bonno"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2247"]
[BlackElo "2543"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1004760"]
[BlackFideId "1013068"]
[EventDate "2017.12.22"]

1. g3 f5 2. Bg2 Nf6 3. d3 e5 4. Nf3 Nc6 5. O-O g6 6. a3 Bg7 7. b4 d6 8. Bb2 O-O
9. c4 h6 10. c5 Be6 11. Nbd2 g5 12. b5 Ne7 13. Nc4 Ng6 14. Nfd2 Rb8 15. Qa4 Nd7
16. cxd6 cxd6 17. Rac1 d5 18. Na5 Nb6 19. Qb4 f4 20. Nab3 Nd7 21. Qd6 Qe7 22.
Qxe7 Nxe7 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.6"]
[White "Bok, Benjamin"]
[Black "De Jong, Migchiel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2601"]
[BlackElo "2331"]
[ECO "E16"]
[Opening "Queen's Indian"]
[Variation "Capablanca variation"]
[WhiteFideId "1017063"]
[BlackFideId "1002848"]
[EventDate "2017.12.22"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 O-O 7. O-O Be7 8. Qc2
d5 9. b3 Na6 10. Bb2 c5 11. cxd5 Nxd5 12. Rac1 cxd4 13. Bxd4 Ba3 14. Rcd1 Rc8
15. Qb1 Bc5 16. Bb2 Qe7 17. Qa1 f6 18. a3 b5 19. b4 Bb6 20. Nb3 Nb8 21. Bd4 Nd7
22. Bxb6 N5xb6 23. Na5 Bxf3 24. exf3 Nc4 25. Nb3 Rfd8 26. Nd4 a6 27. f4 Nb8 28.
Bh3 f5 29. Rfe1 Qf7 30. Nxe6 Rxd1 31. Qxd1 g6 32. Bg2 Qd7 33. Bd5 Nb6 34. Nc7+
Kh8 35. Qd4+ Qg7 36. Qxb6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.7"]
[White "Postny, Evgeny"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2581"]
[BlackElo "2242"]
[ECO "E16"]
[Opening "Queen's Indian"]
[Variation "Capablanca variation"]
[WhiteFideId "2804344"]
[BlackFideId "2917173"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 d6 8.
O-O O-O 9. Nc3 Ne4 10. Qc2 Nxc3 11. Qxc3 Nd7 12. d5 e5 13. e4 Qe7 14. Nd2 Rac8
15. Rad1 c6 16. dxc6 Bxc6 17. Qe3 Nc5 18. Nb1 f5 19. exf5 Bxg2 20. Kxg2 Rxf5 21.
Nc3 Rcf8 22. Qd2 Qf7 23. Qd5 Ne6 24. Ne4 Kh8 25. Kg1 Qg6 26. Qxd6 R5f7 27. Qxe5
Nf4 28. f3 Rf5 29. Qe7 h6 30. Rd6 Ne2+ 31. Kg2 Nf4+ 32. Kh1 Qh5 33. gxf4 Qh3 34.
Rf2 Rxf4 35. Rd8 Rxd8 36. Qxd8+ Kh7 37. Qd3 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.8"]
[White "Kuipers, Stefan"]
[Black "Pappelis, Dimitrios"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2440"]
[BlackElo "2114"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "1018400"]
[BlackFideId "4215281"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 h6 8. h3 Re8
9. Nc3 Bf8 10. d4 Nxd4 11. Nxd4 exd4 12. Qxd4 Be6 13. Bf4 c6 14. Red1 Qb6 15.
Bxe6 Rxe6 16. a5 Qxd4 17. Rxd4 Rae8 18. Rb4 d5 19. Rxb7 Nxe4 20. Be3 Nxc3 21.
bxc3 a6 22. Rab1 f5 23. Ra7 f4 24. Bxf4 Bc5 25. Rxa6 Re2 26. Rxc6 Bxf2+ 27. Kh2
Rxc2 28. Rb7 Bd4 29. a6 Ree2 30. Rg6 Kh7 31. Rxh6+ Kg8 32. Rg6 Kh7 33. Rh6+ Kg8
34. cxd4 Rxg2+ 35. Kh1 Rgf2 36. Rg6 Rxf4 37. Rgxg7+ Kf8 38. a7 Ra2 39. Rg2 Rf1+
40. Kh2 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.9"]
[White "Hommes, Elmar"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2039"]
[BlackElo "2356"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "1017136"]
[BlackFideId "1048104"]
[EventDate "2017.12.22"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. O-O Nc6 7. Nc3 a6 8. Nd5 e6
9. Nxf6+ Qxf6 10. Bg5 Qf5 11. Qd2 Nxd4 12. Nxd4 Bxd4 13. Be7 Re8 14. Bxd6 Bxb2
15. Qxb2 cxd6 16. Rfd1 Qe5 17. Rab1 Re7 18. Qb6 Rd7 19. Rd2 Kf8 20. Rbd1 Ke7 21.
Rd3 a5 22. Re3 Qc5 23. Qb2 f6 24. Rf3 Qe5 25. Qc1 Qg5 26. Re3 Rc7 27. Rd5 Qg4
28. f4 e5 29. fxe5 dxe5 30. Qa3+ Kf7 31. Rd8 g5 32. Qf8+ Kg6 33. Be4+ Bf5 34.
Bxf5+ Qxf5 35. Rxa8 g4 36. Qd8 Rd7 37. Qg8+ Kh6 38. Qf8+ Kg6 39. Qe8+ Kh6 40.
Rd8 Qg5 41. Rxd7 Qxe3+ 42. Kf1 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.10"]
[White "Van Dael, Siem"]
[Black "Kislinsky, Alexey"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2268"]
[BlackElo "2513"]
[ECO "B36"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind"]
[WhiteFideId "1049771"]
[BlackFideId "14108801"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Bg7 8. Be3
O-O 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15.
Rab1 e6 16. Rfd1 Be5 17. Bd4 Qe7 18. Bxe5 dxe5 19. a3 Rfd8 20. Qe3 Rxd1+ 21.
Bxd1 Na6 22. Nb5 Rd8 23. Be2 f5 24. Kh1 fxe4 25. fxe4 Nc5 26. Nc3 Rd4 27. Bf3
Rd3 28. Qe1 Qf6 29. Rd1 Rd4 30. Rb1 Kg7 31. b4 axb4 32. axb4 Nd3 33. Qe3 Qf4 34.
Qxf4 exf4 35. b5 Be8 36. e5 Rxc4 37. Ne4 Rxe4 38. Bxe4 Nf2+ 39. Kg1 Nxe4 40. Rc1
Bxb5 41. Rc7+ Kh6 42. Rxb7 Bc6 43. Rf7 g5 44. g3 Kg6 45. Rf8 Kg7 46. Rc8 Bd5 47.
gxf4 gxf4 48. Rc7+ Kg6 49. Kg2 Ng5+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.11"]
[White "Kathmale, Sameer"]
[Black "Zelbel, Patrick"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2264"]
[BlackElo "2456"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence"]
[WhiteFideId "5024498"]
[BlackFideId "24624322"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Qd3 Nd4 8.
Nxd4 Bxd4 9. Nd2 a6 10. Bc4 d6 11. Nf3 b5 12. Bb3 c5 13. Nxd4 c4 14. Bxc4 bxc4
15. Qxc4 exd4 16. Re1 Ra7 17. e5 Re7 18. Bf4 d5 19. Qa4+ Bd7 20. Qxd4 Ne4 21.
Qxd5 Qc8 22. Rxe4 Be6 23. Qd6 Rc7 24. Bg5 h6 25. Bd8 Rb7 26. Rd4 Kf7 27. b3 Re8
28. Bb6 Qxc2 29. Rd2 Qc3 30. Qd4 Qc6 31. Bc5 Rc8 32. b4 a5 33. a3 a4 34. Rad1
Kg8 35. Qh4 Bb3 36. Rd6 Qb5 37. Rd8+ Rxd8 38. Rxd8+ Kh7 39. Qe4+ g6 40. e6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.23"]
[Round "3.12"]
[White "Van Ketel, Raoul"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2214"]
[BlackElo "2419"]
[ECO "E24"]
[Opening "Nimzo-Indian"]
[Variation "Saemisch variation"]
[WhiteFideId "1004883"]
[BlackFideId "1030108"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 d5 7. cxd5 exd5 8. e3
O-O 9. Bd3 c5 10. Ne2 Ba6 11. Bxa6 Nxa6 12. O-O Re8 13. Ng3 cxd4 14. cxd4 Qd7
15. Qe2 Nc7 16. Qf2 Nb5 17. Bb2 Nd6 18. Rae1 Re6 19. Re2 Rae8 20. Rfe1 a5 21. h3
b5 22. Nf1 Nc4 23. g4 h6 24. Ng3 b4 25. axb4 axb4 26. e4 dxe4 27. fxe4 Nxb2 28.
Rxb2 Nxe4 29. Nxe4 Rxe4 30. Rxe4 Rxe4 31. Rxb4 h5 32. Qh4 Qd6 33. Ra4 Qc6 34.
Ra1 hxg4 35. hxg4 Rxd4 36. Re1 Qd7 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.1"]
[White "Kryakvin, Dmitry"]
[Black "Plat, Vojtech"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2580"]
[BlackElo "2567"]
[ECO "A16"]
[Opening "English"]
[Variation "Anglo-Gruenfeld, Czech defense"]
[WhiteFideId "4153278"]
[BlackFideId "325740"]
[EventDate "2017.12.22"]

1. c4 g6 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Bg7 7. Be3 Nc6 8. Qd2
Nd4 9. Nf3 Nf5 10. Bc5 O-O 11. O-O c6 12. Rfd1 Nd7 13. Ba3 a5 14. b3 Nd6 15.
Rac1 Bxc3 16. Qxc3 Nb5 17. Qb2 Nxa3 18. Qxa3 Nb6 19. Qc5 Bg4 20. d4 a4 21. Rd2
axb3 22. axb3 Be6 23. Qb4 Nd5 24. Qxb7 Qa5 25. e4 Rab8 26. Qxc6 Rfc8 27. exd5
Qxd5 28. Ne5 Qd6 29. b4 Rxc6 30. Nxc6 Rb6 31. d5 Bd7 32. Rdd1 Kg7 33. h3 h5 34.
Rb1 Bf5 35. Ra1 Bc2 36. Re1 Bb3 37. Nxe7 Qxb4 38. Re3 Bc4 39. Rd1 Rf6 40. Nc6
Qb2 41. f4 Qb6 42. Re1 Qc5 43. Ne5 Bb5 44. Kh1 Ra6 45. f5 Qc2 46. Rf3 Qd2 47.
Rg1 Qxd5 48. Re3 Qc5 49. Ree1 gxf5 50. Nf3 Bd3 51. Nh4 Ra2 52. Rd1 Be4 53. Rdf1
Qc2 54. Kh2 Qd3 55. Rf4 Kf8 56. Re1 Ra3 57. Nf3 h4 58. Rf1 hxg3+ 59. Kxg3 Qd6
60. Rf2 Kg7 61. h4 Kh6 62. Bh3 f6 63. Bf1 Ra8 64. Nd2 Rg8+ 65. Kh3 Qa3+ 66. R4f3
Bxf3 67. Rxf3 Qc1 68. Nc4 f4 69. Nd6 Rg3+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.2"]
[White "Turov, Maxim"]
[Black "Anurag, Mhamal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2618"]
[BlackElo "2488"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "4120086"]
[BlackFideId "5024366"]
[EventDate "2017.12.22"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. Qb3 Qb6 8. h3 Rd8
9. Rd1 dxc4 10. Qxc4 Be6 11. Qa4 Qa6 12. Nc3 Qxa4 13. Nxa4 Na6 14. b3 Ne4 15.
Bb2 Bd5 16. Ne5 Bxe5 17. dxe5 b5 18. Nc3 Nxc3 19. Bxc3 Bxg2 20. Kxg2 Kf8 21. Ba5
Rxd1 22. Rxd1 Ke8 23. Kf3 c5 24. Kf4 Rc8 25. Kg5 b4 26. Kh6 Nb8 27. Rc1 Rc6 28.
Kxh7 Nd7 29. Bxb4 g5 30. f4 gxf4 31. gxf4 Nf8+ 32. Kg8 Rg6+ 33. Kh8 Rh6+ 34. Kg8
Rg6+ 35. Kh8 f5 36. Rxc5 Rh6+ 37. Kg8 Rg6+ 38. Kh8 Ne6 39. Rc8+ Kf7 40. Kh7 Rg3
41. h4 Nf8+ 42. Rxf8+ Kxf8 43. Bc5 a6 44. e6 Rg7+ 45. Kh6 Rg2 46. e3 Rxa2 47.
Kg6 Rc2 48. Bd4 Rc1 49. h5 Kg8 50. h6 Rg1+ 51. Kxf5 Kh7 52. Bc5 Rb1 53. Bxe7
Rxb3 54. Bd6 Rxe3 55. e7 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.3"]
[White "Ernst, Sipke"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2532"]
[BlackElo "2601"]
[ECO "A47"]
[Opening "Queen's Indian defence"]
[WhiteFideId "1004689"]
[BlackFideId "1017063"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. Nf3 b6 3. b3 Bb7 4. e3 c5 5. Bb2 cxd4 6. exd4 g6 7. g3 Bg7 8. Bg2
O-O 9. O-O d5 10. c4 dxc4 11. bxc4 Nc6 12. Na3 Rc8 13. Rc1 Na5 14. Re1 e6 15. h4
Re8 16. Bf1 Re7 17. Ne5 Nd7 18. Nd3 Nf6 19. Ne5 Nd7 20. Nd3 Nb8 21. Ne5 Nbc6 22.
Bc3 Nxe5 23. dxe5 Rd7 24. Qe2 Qc7 25. Nb5 Qc6 26. f3 Qxf3 27. Qxf3 Bxf3 28. Nd6
Rb8 29. Bxa5 bxa5 30. c5 Rb2 31. g4 Bc6 32. a4 Rc7 33. g5 Rb4 34. Bb5 Rxh4 35.
Rb1 Rh1+ 36. Kf2 Rxe1 37. Kxe1 Bd5 38. Be8 Bxe5 39. Rb8 Kg7 40. Bb5 Rxc5 41.
Ne8+ Kf8 42. Rd8 Bc3+ 43. Ke2 Bc4+ 44. Bxc4 Ke7 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.4"]
[White "Tiviakov, Sergei"]
[Black "Kuipers, Stefan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2583"]
[BlackElo "2440"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "1008013"]
[BlackFideId "1018400"]
[EventDate "2017.12.22"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Ngf3 Qxc5 7. Bd3 Qc7 8.
O-O Nbd7 9. a4 Nc5 10. Bc4 Be7 11. a5 O-O 12. Qe2 b6 13. a6 Bd7 14. Nd4 Rac8 15.
Nb5 Qb8 16. b3 Bxb5 17. Bxb5 Nd5 18. Bb2 Bf6 19. Bxf6 Nxf6 20. b4 Ncd7 21. Nf3
Qc7 22. c4 Nb8 23. Rfd1 Qe7 24. Rab1 Ne8 25. Bxe8 Rfxe8 26. b5 Qc7 27. Rbc1 Red8
28. g3 h6 29. Ne5 Nd7 30. Nc6 Re8 31. Rd2 Nc5 32. Rcd1 e5 33. Qg4 Re6 34. Rd8+
Rxd8 35. Rxd8+ Kh7 36. Ra8 Rf6 37. Rc8 Qd6 38. Rd8 Qc7 39. Qc8 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.5"]
[White "Pel, Bonno"]
[Black "Postny, Evgeny"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2247"]
[BlackElo "2581"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1004760"]
[BlackFideId "2804344"]
[EventDate "2017.12.22"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Bd6 5. O-O O-O 6. Nc3 Re8 7. e4 d4 8. Ne2 c5
9. Nh4 Nc6 10. h3 h6 11. Kh1 Bd7 12. Bd2 Rc8 13. c4 dxc3 14. Nxc3 Bf8 15. Be3
Be6 16. f4 exf4 17. gxf4 Ng4 18. hxg4 Qxh4+ 19. Kg1 Bxg4 20. Qd2 Red8 21. Rae1
c4 22. Bf2 Qh5 23. Nd5 cxd3 24. Re3 Nd4 25. Rh3 Bxh3 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.6"]
[White "Pruijssers, Roeland"]
[Black "Hommes, Elmar"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2543"]
[BlackElo "2039"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Wing attack"]
[WhiteFideId "1013068"]
[BlackFideId "1017136"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4 Bb7 8. d3 d6
9. Nc3 Na5 10. Ba2 Qd7 11. b4 Nc6 12. Nd5 Nxd5 13. Bxd5 O-O 14. c3 Bf6 15. Qb3
Rab8 16. Be3 Ne7 17. Bxb7 Rxb7 18. axb5 axb5 19. d4 exd4 20. cxd4 Ng6 21. Qc2
Re8 22. Ra6 Qg4 23. Rfa1 Qxe4 24. Qxe4 Rxe4 25. Ra8+ Nf8 26. Rc8 Be7 27. Nd2 Re6
28. Nb3 f5 29. d5 Re4 30. g3 Kf7 31. Na5 Rxe3 32. fxe3 Ra7 33. Rc1 c5 34. dxc6
Ke6 35. Rxf8 Kd5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.7"]
[White "Kislinsky, Alexey"]
[Black "Schippers, Maurice"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2513"]
[BlackElo "2302"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Smith-Morra gambit"]
[WhiteFideId "14108801"]
[BlackFideId "1004735"]
[EventDate "2017.12.22"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Nge7 7. Bg5 f6 8.
Be3 Ng6 9. a3 Be7 10. Ba2 Qc7 11. Rc1 Qb8 12. O-O O-O 13. Qe2 Kh8 14. Bb1 b6 15.
Rfd1 Rd8 16. h3 Bb7 17. Qb5 Nce5 18. Nd4 a6 19. Qe2 b5 20. Ba2 Rc8 21. Rc2 Nc4
22. Bc1 Nb6 23. Nb3 b4 24. axb4 Bxb4 25. Nd4 a5 26. Qg4 a4 27. Nde2 Ba6 28. Nf4
Nxf4 29. Bxf4 Qb7 30. Rcd2 Qc6 31. Be3 Bc5 32. Bxc5 Qxc5 33. Ne2 Bxe2 34. Qxe2
Rc6 35. Rd3 Qe5 36. Rg3 f5 37. Qh5 Qxe4 38. Bb1 Qe5 39. Rg4 Nd5 40. Rxa4 Rac8
41. Rad4 Nf6 42. Qg5 Rb6 43. b4 Rcb8 44. Qd2 d5 45. g4 Qd6 46. g5 Ng8 47. Bd3
Rxb4 48. Rxb4 Rxb4 49. Re1 Rb6 50. Qe3 Ne7 51. Ra1 Kg8 52. Ra8+ Kf7 53. Rh8 Rb3
54. Qe2 e5 55. Bb5 Rxh3 56. Ra8 Ra3 57. Be8+ Ke6 58. Qh5 e4 59. Qf7+ Ke5 60.
Qxg7+ Kf4 61. Qxh7 Qb4 62. Qh4+ Ke5 63. Qh8+ Kf4 64. Qh4+ Ke5 65. Qh8+ Kf4 66.
Qh4+ Ke5 67. Qh2+ Kd4 68. Qh8+ Kc4 69. Bb5+ Kc5 70. Rxa3 Qxa3 71. Bf1 e3 72. Qe5
exf2+ 73. Kxf2 Nc6 74. Qxf5 Qb2+ 75. Kg1 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.8"]
[White "Van Foreest, Lucas"]
[Black "Rahul, Srivatshav P"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2481"]
[BlackElo "2331"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1039792"]
[BlackFideId "25059653"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3
Be7 9. O-O-O b5 10. Qf2 Ne5 11. Kb1 Rb8 12. g4 h6 13. Qg3 d6 14. h4 b4 15. Nce2
Nc4 16. Bc1 a5 17. Bh3 a4 18. g5 Nh5 19. Qg2 g6 20. gxh6 e5 21. Ne6 Bxe6 22.
Bxe6 fxe6 23. Qxg6+ Kd7 24. Qxh5 b3 25. Ka1 bxc2 26. Rdg1 Na5 27. a3 Nb3+ 28.
Ka2 Qc4 29. Nc3 Nxc1+ 30. Ka1 Qxc3 31. bxc3 Rb1# 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.9"]
[White "Beerdsen, Thomas"]
[Black "Kathmale, Sameer"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2419"]
[BlackElo "2264"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, Flohr variation"]
[WhiteFideId "1030108"]
[BlackFideId "5024498"]
[EventDate "2017.12.22"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nd7 7. Nf4 e5 8.
Nxg6 hxg6 9. Be2 Qa5+ 10. Bd2 Qb6 11. dxe5 Nxe5 12. O-O O-O-O 13. Qe1 Re8 14.
Rd1 Nf6 15. b3 Ba3 16. Ba5 Qc5 17. c4 Neg4 18. h3 Qg5 19. Qd2 Ne3 20. Bf3 Qh4
21. fxe3 Qxg3 22. Qd4 c5 23. Qd3 Bb2 24. Bxb7+ Kxb7 25. Rxf6 Bxf6 26. Qd7+ Kb8
27. Qb5+ Ka8 28. Qc6+ 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.10"]
[White "Abbas, Daniel"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2319"]
[BlackElo "2395"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "423831"]
[BlackFideId "1046730"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. Nbd2 d5 7. exd5 Nxd5 8.
O-O Nb6 9. b4 Bd6 10. Bb3 Bg4 11. h3 Bh5 12. Ne4 Kh8 13. Ng3 Bg6 14. Re1 a6 15.
Bg5 f6 16. Be3 f5 17. Bg5 Qd7 18. Nh4 Bf7 19. Be3 Bxb3 20. axb3 Nd5 21. Bd2 Nf4
22. b5 Ne7 23. Bxf4 exf4 24. Nf1 axb5 25. Rxa8 Rxa8 26. d4 c6 27. Qd3 g6 28. Nf3
Nd5 29. c4 bxc4 30. bxc4 Nf6 31. N1d2 Re8 32. Rxe8+ Qxe8 33. Qb3 b5 34. Qb2 Kg7
35. d5 b4 36. dxc6 Qxc6 37. Ng5 Qe8 38. Ndf3 h6 39. h4 Qe7 40. Qa1 Kg8 41. c5
hxg5 42. cxd6 Qxd6 43. hxg5 Ne4 44. Qa8+ Kf7 45. Qa7+ Ke8 46. Qa8+ Kd7 47. Qb7+
Kd8 48. Qa7 Kc8 49. Nd4 Qc5 50. Qa8+ Kd7 51. Qb7+ Kd6 52. Nb5+ Ke6 53. Nc7+ Ke5
54. Kh2 Nxf2 55. Nd5 Ng4+ 56. Kh3 Qxd5 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.11"]
[White "Sparenberg, Erik"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2188"]
[BlackElo "2474"]
[ECO "B60"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer"]
[WhiteFideId "1013262"]
[BlackFideId "4694031"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Nb3 e6 8. Qd2
Be7 9. O-O-O O-O 10. h4 Rd8 11. f3 a6 12. Be3 Qc7 13. Qf2 Nd7 14. g4 b5 15. g5
Nce5 16. h5 b4 17. Ne2 Nc4 18. g6 Nxe3 19. gxf7+ Kxf7 20. Qxe3 Bf6 21. f4 Nb6
22. Ned4 e5 23. Nf3 Bg4 24. f5 Nc4 25. Qe2 Nxb2 26. Rd5 Rac8 27. Rh2 Qc3 28.
Qxa6 Bxf3 29. Rxd6 Bg5+ 30. Kb1 Nd1 31. Qb7+ Kf8 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.24"]
[Round "4.12"]
[White "Maatman, Nick"]
[Black "Godbole, Atharva"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2367"]
[BlackElo "2178"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "1040391"]
[BlackFideId "5059550"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 Bb7 8. Bg2
Nxd5 9. O-O Be7 10. Rd1 Nc6 11. Qf5 Nf6 12. e4 g6 13. Qf4 O-O 14. e5 Nh5 15. Qg4
Ng7 16. Nc3 Ne6 17. Bh6 Re8 18. Nd5 Rb8 19. h4 Ncd4 20. Nxd4 Nxd4 21. b4 f5 22.
exf6 Bxf6 23. bxc5 bxc5 24. Rab1 Bxd5 25. Bxd5+ Kh8 26. Rxb8 Qxb8 27. Qxd7 Re7
28. Qg4 Qe8 29. Bg5 Qf8 30. Bxf6+ Qxf6 31. Qc8+ Kg7 32. Qxc5 Ne2+ 33. Kg2 Rd7
34. Bb3 Nd4 35. Rd3 h5 36. Ba4 Rd6 37. Qxa7+ Kh6 38. Qc5 Qd8 39. Bd1 Qa8+ 40.
Kg1 Qd8 41. Bf3 Qf6 42. Kg2 Qd8 43. a4 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.1"]
[White "Plat, Vojtech"]
[Black "Turov, Maxim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2618"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "325740"]
[BlackFideId "4120086"]
[EventDate "2017.12.22"]

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 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.2"]
[White "Bok, Benjamin"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2601"]
[BlackElo "2543"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "1017063"]
[BlackFideId "1013068"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 Bg7 5. Bg2 d5 6. b3 O-O 7. O-O dxc4 8. bxc4
c5 9. Bb2 Qb6 10. Qb3 Ne4 11. e3 Nc6 12. Ne5 Nd6 13. Nxc6 bxc6 14. dxc5 Qxc5 15.
Bxg7 Kxg7 16. Nd2 Be6 17. Rfc1 Rab8 18. Qd3 Rfc8 19. Nb3 Qa3 20. c5 Nb5 21. Qe4
Kg8 22. Qe5 Rb7 23. Rd1 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.3"]
[White "Postny, Evgeny"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2581"]
[BlackElo "2583"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]
[WhiteFideId "2804344"]
[BlackFideId "1008013"]
[EventDate "2017.12.22"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. d5 exd5 8. Nh4
c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. Nc3 Ne6 12. e4 d6 13. b3 Nd7 14. Re1 Bf6 15. Bb2
Ba6 16. Bf1 Bxf1 17. Kxf1 d5 18. exd5 cxd5 19. Rb1 Bxc3 20. Bxc3 Nf6 21. Bb2 Re8
22. Rc1 Ne4 23. h4 Nd6 24. Qxd5 Nxf5 25. Qxf5 Qd2 26. Qc2 Rad8 27. Re2 Qd5 28.
Kg1 Nc5 29. Rce1 Rxe2 30. Qxe2 h5 31. Qe3 f6 32. Ba3 Nd3 33. Rd1 Kh7 34. Rd2 Qf5
35. Bb2 Rd7 36. Bd4 Ne5 37. Bxe5 Rxd2 38. Qxd2 Qxe5 39. Qd3+ 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.4"]
[White "Rahul, Srivatshav P"]
[Black "Kryakvin, Dmitry"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2331"]
[BlackElo "2580"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "25059653"]
[BlackFideId "4153278"]
[EventDate "2017.12.22"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Qb3 Qb6 6. cxd5 Qxb3 7. axb3 Nxd5 8.
Nxd5 cxd5 9. Bd2 Nc6 10. Nf3 e6 11. Bb5 Bd6 12. Ne5 Bxe5 13. dxe5 Kd7 14. Ke2 a6
15. Bxc6+ Kxc6 16. Rhc1+ Kd7 17. Bb4 Rac8 18. Kd2 f6 19. Bd6 g5 20. Rxc8 Rxc8
21. Rc1 Rxc1 22. Kxc1 g4 23. Bb8 Ke7 24. Kd2 Be4 25. g3 Kf7 26. Kc3 Kg6 27. Kd4
Kf5 28. b4 h5 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.5"]
[White "Schoppen, Casper"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2395"]
[BlackElo "2532"]
[ECO "D39"]
[Opening "QGD"]
[Variation "Ragozin, Vienna variation"]
[WhiteFideId "1046730"]
[BlackFideId "1004689"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 dxc4 6. e4 b5 7. a4 c5 8. axb5
cxd4 9. Bxf6 Qxf6 10. Qxd4 Qxd4 11. Nxd4 Bb7 12. f3 Nd7 13. Nc2 Bc5 14. Bxc4 Ke7
15. O-O-O Rhc8 16. Be2 Rc7 17. Kb1 Bd6 18. Nd4 Nb6 19. g3 g5 20. Bd3 Be5 21.
Nde2 Rd8 22. Bc2 Nc4 23. Rxd8 Kxd8 24. Rd1+ Rd7 25. Rxd7+ Kxd7 26. f4 Bc7 27. e5
h6 28. Kc1 Bf3 29. Nd4 Bg2 30. Be4 Bh3 31. Bd3 Ne3 32. Ne4 Nd5 33. fxg5 Bxe5 34.
Nc6 Bg7 35. Kc2 Bg2 36. gxh6 Bxh6 37. Nxa7 f5 38. Nc5+ Kd6 39. Na6 Be3 40. Nc6
Bg1 41. h4 Bf2 42. h5 Nf6 43. h6 Bxc6 44. bxc6 Kxc6 45. h7 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.6"]
[White "Kokje, Joris"]
[Black "Kislinsky, Alexey"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2282"]
[BlackElo "2513"]
[ECO "A59"]
[Opening "Benko gambit"]
[Variation "main line"]
[WhiteFideId "1051024"]
[BlackFideId "14108801"]
[EventDate "2017.12.22"]

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 Bg7 10. g3 O-O 11. Kg2 Qb6 12. Qe2 Qb7 13. Rd1 Na6 14. Nd2 Nc7 15. a4
Rfb8 16. Nc4 Qa6 17. Ra3 Nd7 18. Bg5 Bxc3 19. Rxc3 f6 20. Qg4 Qxa4 21. Bh6 Nf8
22. h4 Qd7 23. Qf4 Nb5 24. Rb3 Nd4 25. Rxb8 Rxb8 26. Ra1 g5 27. hxg5 Ng6 28. Qe3
Nc2 29. Qc1 Nxa1 30. Qxa1 Qg4 31. Nxd6 Nf4+ 32. Kg1 Ne2+ 33. Kg2 Nxg3 34. Qa7
Ne2+ 35. Kf1 Qg1+ 36. Kxe2 Rxb2+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.7"]
[White "Anurag, Mhamal"]
[Black "Pel, Bonno"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2488"]
[BlackElo "2247"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "5024366"]
[BlackFideId "1004760"]
[EventDate "2017.12.22"]

1. d4 d6 2. Nf3 g6 3. e4 Bg7 4. Bc4 Nf6 5. Qe2 Nc6 6. e5 dxe5 7. dxe5 Ng4 8. e6
f5 9. O-O Qd6 10. c3 Nce5 11. Bf4 Nxf3+ 12. Qxf3 Be5 13. h3 Bxf4 14. hxg4 fxg4
15. Qxg4 O-O 16. Na3 a6 17. Rad1 Qe5 18. g3 Bh6 19. Qh4 Bg5 20. Qh2 b5 21. Bd5
Rb8 22. Nc2 Qe2 23. f4 Qxh2+ 24. Kxh2 Bf6 25. Nb4 Rb6 26. Rfe1 a5 27. Nc6 Bb7
28. Nxa5 Bxd5 29. Rxd5 Ra8 30. Nb3 Rxa2 31. Rd2 b4 32. c4 Rxb2 33. Rxb2 Bxb2 34.
g4 Bc3 35. Re3 Kg7 36. g5 Ra6 37. Rd3 Rxe6 38. Kg3 h6 39. gxh6+ Kxh6 40. Kg4 Re4
41. Nc5 Rxc4 42. Ne6 Kh7 43. Rd7 Bf6 44. Nxc7 g5 45. Nd5 Kg6 46. Rb7 e6 47. Nxb4
Rxf4+ 48. Kg3 Rd4 49. Rb5 Be7 50. Nc6 Bd6+ 51. Kf3 Rd5 52. Rb7 Rf5+ 53. Kg2 Kf6
54. Nd8 Be7 55. Nc6 Bc5 56. Nd8 Rd5 57. Nf7 Rd2+ 58. Kf3 Rf2+ 59. Kg3 Rf4 60.
Nh6 Bf2+ 61. Kg2 Kg6 62. Ng8 Bd4 63. Ne7+ Kh5 64. Nc6 Bc5 65. Ne5 Kh6 66. Nf7+
Kg6 67. Ne5+ Kf5 68. Nd3 Bd6 69. Rb5+ e5 70. Nxf4 gxf4 71. Kf3 Be7 72. Rd5 Bf6 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.8"]
[White "Lubbe, Nikolas"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2474"]
[BlackElo "2242"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "4694031"]
[BlackFideId "2917173"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d5 5. Nb5 Na6 6. e3 c6 7. Nc3 Nc7 8. Be2
O-O 9. h3 Ne6 10. Be5 Re8 11. O-O Nf8 12. Bh2 Bf5 13. g4 Be6 14. Ng5 h6 15. Nxe6
Nxe6 16. f4 c5 17. f5 Ng5 18. Nb5 Qb6 19. Nc7 Nxh3+ 20. Kg2 Ng5 21. Nxa8 Rxa8
22. Rb1 Nfe4 23. c3 Rc8 24. Bd3 Qc6 25. Qe2 c4 26. Bc2 b5 27. Bf4 Re8 28. Bxg5
Nxg5 29. Qf2 e5 30. f6 exd4 31. cxd4 Bh8 32. Rbe1 Qe6 33. Qf4 Bxf6 34. Qxf6 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.9"]
[White "Kuipers, Stefan"]
[Black "Weggen, Jeroen"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2440"]
[BlackElo "2126"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "1018400"]
[BlackFideId "1027980"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O Re8 8.
Re1 Bf8 9. Bf1 Nbd7 10. Bg5 c6 11. a4 h6 12. Bh4 Ne5 13. h3 a5 14. g4 g5 15. Bg3
Qb6 16. Re3 Bg7 17. Kh1 Bd7 18. Qd2 Rad8 19. Rae1 h5 20. f3 Bc8 21. Nf5 hxg4 22.
hxg4 Kh7 23. Nxd6 Kg6 24. Nxc8 Rxc8 25. Bd3 Rh8+ 26. Kg2 Nfd7 27. Ne2 Nc5 28. f4
Ncxd3 29. cxd3 Nxg4 30. Rf3 f6 31. d4 Qb4 32. Qxb4 axb4 33. Rb3 Rce8 34. f5+ Kf7
35. Kf3 Nh2+ 36. Kg2 Ng4 37. Rxb4 b5 38. Kf3 Bf8 39. Rb3 Nh2+ 40. Kg2 Ng4 41.
axb5 cxb5 42. Nc3 b4 43. Nd5 Rc8 44. e5 Rc2+ 45. Kf3 Nh2+ 46. Ke4 fxe5 47. dxe5
Bc5 48. e6+ 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.10"]
[White "Schippers, Maurice"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2302"]
[BlackElo "2419"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "1004735"]
[BlackFideId "1030108"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Nc3 Qc7 7. Be2 Nf6 8. O-O
h5 9. Nxc6 dxc6 10. f4 Bc5+ 11. Kh1 e5 12. f5 Bd7 13. Bg5 O-O-O 14. Qc1 Rdg8 15.
Rb1 Ng4 16. Bxg4 hxg4 17. Be3 Bd4 18. Ne2 c5 19. Nc3 Rh5 20. g3 Rgh8 21. Rf2
Bxc3 22. Qxc3 Qc6 23. Qxe5 Bxf5 24. Kg1 Bxe4 25. Qxg7 Bxb1 26. Rxf7 Bg6 27. Rf6
Qh1+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.11"]
[White "Hommes, Elmar"]
[Black "Maatman, Nick"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2039"]
[BlackElo "2367"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1017136"]
[BlackFideId "1040391"]
[EventDate "2017.12.22"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 Nc7 7. O-O e5 8. d3
Be7 9. Be3 O-O 10. Rc1 Bd7 11. a3 Rc8 12. Nd2 Kh8 13. Nce4 b6 14. Nc4 f5 15.
Ned6 Rb8 16. a4 a6 17. Qb3 b5 18. axb5 axb5 19. Bxc6 bxc4 20. Qxc4 Bxd6 21. Bxd7
Qxd7 22. Bxc5 Bxc5 23. Qxc5 Nd5 24. Rc4 Rfc8 25. Qa5 Ra8 26. Rfc1 Re8 27. Qd2 h6
28. e4 Nf6 29. Rc7 Qd8 30. Rf7 Nxe4 31. Qe3 Ng5 32. Rxf5 Qd7 33. g4 Rf8 34. h4
Rxf5 35. gxf5 Nh7 36. Qxe5 Nf6 37. Rc7 Ra1+ 38. Kg2 Qd5+ 39. Qxd5 Nxd5 40. Rb7
Nf4+ 41. Kf3 Nxd3 42. Ke3 Nc5 43. Rc7 Nb3 44. Rc8+ Kh7 45. Rb8 Re1+ 46. Kf4 Nc5
47. b4 Nd7 48. Rb7 Nf6 49. f3 Nd5+ 50. Kg3 Rg1+ 51. Kf2 Rb1 52. Rd7 Nf6 53. Rb7
Rb2+ 54. Kg3 Kg8 55. Rb8+ Kf7 56. Rb7+ Kf8 57. b5 Nd5 58. h5 Rb4 59. Kf2 Rb2+
60. Kg3 Nf6 61. Kf4 Nxh5+ 62. Ke5 Nf6 63. Ke6 Kg8 64. Rb8+ Kh7 65. b6 h5 66. Kd6
h4 67. Kc6 Rc2+ 68. Kd6 Rb2 69. Kc6 h3 70. Ra8 h2 71. Ra1 Nh5 72. b7 Ng3 73. f6
gxf6 74. Ra2 h1=Q 75. Rxb2 Qc1+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.26"]
[Round "5.12"]
[White "Kathmale, Sameer"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2264"]
[BlackElo "2356"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "5024498"]
[BlackFideId "1048104"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. O-O
Be6 9. Na3 Bxb3 10. Qxb3 Qd3 11. Qb5 Rd8 12. Qxc5 e5 13. Qe3 Bxa3 14. bxa3 O-O
15. Qxd3 Rxd3 16. Rb1 Rfd8 17. Ne1 R3d7 18. Nc2 Na4 19. Re1 f6 20. g3 b6 21. Nb4
Nxb4 22. axb4 b5 23. Rb3 Rd3 24. Re4 Rc8 25. Kf1 Rd5 26. g4 Rd3 27. Ke2 Rh3 28.
c4 Rxh2 29. d3 Rh1 30. Bd2 a6 31. c5 Ra1 32. Ra3 Kf7 33. f4 exf4 34. d4 g5 35.
d5 Re8 36. Rxe8 Kxe8 37. Rh3 Rxa2 38. d6 Nb2 39. c6 Nc4 40. d7+ Kd8 41. Rd3 f3+
42. Kxf3 Nxd2+ 43. Ke3 Rc2 44. Rxd2 Rxc6 45. Ke4 Rc4+ 46. Kf5 Rxb4 47. Rd6 a5
48. Ke6 Re4+ 49. Kd5 Rxg4 50. Rxf6 Kxd7 51. Rf7+ Ke8 52. Rxh7 Kf8 53. Ke5 Rf4
54. Rb7 b4 55. Ra7 b3 56. Rxa5 b2 57. Rb5 Rf2 58. Ke4 g4 59. Ke3 g3 60. Rb7 Kg8
61. Rb4 Kf7 62. Rb6 Kg7 63. Rb4 Kf6 64. Rb5 Kg6 65. Rb3 Kf5 66. Rb4 Ke5 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.1"]
[White "Tiviakov, Sergei"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2583"]
[BlackElo "2567"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "1008013"]
[BlackFideId "325740"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d5 7. exd6 c4 8. Bc2
e5 9. d4 cxd3 10. Qxd3 Qxd6 11. Qe2 Be6 12. Nbd2 Be7 13. O-O f5 14. Rd1 Qc7 15.
Bb3 Bxb3 16. Nxb3 O-O 17. Be3 Rad8 18. Bxb6 axb6 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21.
Qxd1 Qd8 22. Qe2 Qd5 23. Nfd2 b5 24. Nf1 e4 25. Ne3 Qe5 26. Nd4 f4 27. Nec2 Nxd4
28. Nxd4 e3 29. Kf1 Bc5 30. Qxb5 Qh5 31. Nf3 Qf5 32. fxe3 fxe3 33. Qe8+ Bf8 34.
Ke2 Qc2+ 35. Kxe3 Qxb2 36. Qe6+ Kh8 37. Qc8 Kg8 38. Qc4+ Kh8 39. Qc8 Kg8 40.
Qc4+ Kh8 41. g3 b6 42. Kf4 h6 43. Kg4 Qf2 44. Qf7 Bc5 45. Qe8+ Kh7 46. Qe4+ g6
47. a4 Kg7 48. Qd3 Qa2 49. Qd7+ Kf6 50. Qc6+ Kg7 51. Qd7+ Kf6 52. Qd8+ Kg7 53.
Qc7+ Kg8 54. Qb8+ Kg7 55. Qb7+ Kf6 56. Qe4 Qf2 57. Qe5+ Kf7 58. Qd5+ Kg7 59. Qd3
Qa2 60. Qd7+ 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.2"]
[White "Turov, Maxim"]
[Black "Bok, Benjamin"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2618"]
[BlackElo "2601"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "4120086"]
[BlackFideId "1017063"]
[EventDate "2017.12.22"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. h3 Bh5 5. O-O Nd7 6. d3 Ngf6 7. Qe1 e5 8. e4
dxe4 9. dxe4 a5 10. Nbd2 a4 11. Nc4 Qc7 12. Nh4 Bc5 13. Kh1 O-O 14. f4 b5 15.
Nxe5 Nxe5 16. fxe5 Qxe5 17. Rf5 Qe7 18. Bg5 Bg6 19. e5 Qe6 20. exf6 Bxf5 21. Qc3
Be4 22. Qxc5 Qxh3+ 23. Kg1 Bxg2 24. Nxg2 Rfe8 25. Bf4 Re2 26. Qxc6 Rae8 27. Rf1
g5 28. Bxg5 h6 29. Bf4 R8e4 30. Rf2 Re1+ 31. Rf1 R1e2 32. Rf2 Re1+ 33. Rf1 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.3"]
[White "Pruijssers, Roeland"]
[Black "Postny, Evgeny"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2543"]
[BlackElo "2581"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...g6"]
[WhiteFideId "1013068"]
[BlackFideId "2804344"]
[EventDate "2017.12.22"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Nxd5 7. Qb3 Nb6 8.
Bb5+ Bd7 9. Nf3 Bg7 10. O-O O-O 11. Re1 Bxb5 12. Nxb5 Nc6 13. Bg5 h6 14. Bh4 g5
15. Bg3 Qd5 16. h4 Qxb3 17. axb3 a6 18. Nc7 Rad8 19. hxg5 hxg5 20. Nxa6 g4 21.
Nh4 bxa6 22. Rxa6 Bxd4 23. Nf5 Nb4 24. Nxe7+ Kh7 25. Ra5 N6d5 26. Nf5 Nc6 27.
Ra4 Nb6 28. Ra6 Nb4 29. Ra7 Rd5 30. Re4 Rxf5 31. Rxg4 Bc5 32. Rb7 N6d5 33. Rc4
Nd3 34. Rb5 Nf6 35. Kf1 Re8 36. f3 Bf2 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.4"]
[White "Kryakvin, Dmitry"]
[Black "Maatman, Nick"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2580"]
[BlackElo "2367"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "4153278"]
[BlackFideId "1040391"]
[EventDate "2017.12.22"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 O-O 8. Bd3
Nbd7 9. Nf3 Re8 10. O-O Nf8 11. h3 Ng6 12. Ne5 Nd7 13. Bxe7 Qxe7 14. f4 Ndxe5
15. dxe5 b6 16. Qf2 Qh4 17. Rad1 Qxf2+ 18. Kxf2 Bb7 19. Bxg6 hxg6 20. e4 dxe4
21. Nxe4 Ba6 22. Rfe1 Rad8 23. Rd6 Bc4 24. Rxc6 Bxa2 25. Rc7 a5 26. Nd6 Rf8 27.
Ke3 f6 28. Re7 g5 29. g3 fxe5 30. fxe5 g4 31. hxg4 Bd5 32. Nf5 Rf7 33. e6 Rxe7
34. Nxe7+ Kf8 35. Ng6+ Ke8 36. Kf4 Bb3 37. Nh4 Rd5 38. g5 Rd4+ 39. Kf5 Rd5+ 40.
Kg6 Bc2+ 41. Kxg7 Rxg5+ 42. Kf6 Rc5 43. g4 Rc4 44. Nf5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.5"]
[White "Kislinsky, Alexey"]
[Black "Schoppen, Casper"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2513"]
[BlackElo "2395"]
[ECO "C44"]
[Opening "Scotch gambit"]
[Variation "Dubois-Reti defence"]
[WhiteFideId "14108801"]
[BlackFideId "1046730"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Bc5 10. f3 Ng5 11. Be3 O-O 12. f4 Ne4 13. Nd2 Nxd2 14. Qxd2 Bb6
15. Nb3 f6 16. Bc5 Re8 17. Rae1 fxe5 18. fxe5 Qh4 19. Rf4 Qh5 20. Qf2 h6 21. Bd4
Re7 22. Nc5 Bxc5 23. Bxc5 Re6 24. Rf5 Qg6 25. Re3 Ree8 26. Rf4 Qh5 27. h3 a6 28.
Rg3 Be6 29. Qd4 Kh8 30. Kh2 Qe2 31. Qa4 Qb5 32. Qa3 Rg8 33. Qe3 Kh7 34. Rh4 Qf1
35. Rf3 Qd1 36. Rf6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.6"]
[White "Warmerdam, Max"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2356"]
[BlackElo "2440"]
[ECO "C11"]
[Opening "French"]
[Variation "Burn variation"]
[WhiteFideId "1048104"]
[BlackFideId "1018400"]
[EventDate "2017.12.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8.
c3 O-O 9. Bd3 e5 10. Nxf6+ Qxf6 11. O-O exd4 12. Nxd4 g6 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.7"]
[White "Beerdsen, Thomas"]
[Black "Rahul, Srivatshav P"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2419"]
[BlackElo "2331"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1030108"]
[BlackFideId "25059653"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. O-O Nf6 7. d4 cxd4 8.
Nxd4 Be7 9. Nc3 O-O 10. Be3 Bg4 11. f3 Bd7 12. Kh1 Re8 13. Bg1 h6 14. Qd2 Ne5
15. Rad1 Bb4 16. Nde2 Nc4 17. Qc1 Bc6 18. Bd4 Ba5 19. b3 Nd6 20. Nf4 Bxc3 21.
Bxc3 Nf5 22. Rfe1 Rxe1+ 23. Bxe1 Qb6 24. Qd2 Ne3 25. Bf2 d4 26. Bxe3 dxe3 27.
Qd4 Qa5 28. Qxe3 Re8 29. Qd4 Qxa2 30. Qc3 Qa3 31. h4 Qe7 32. Kg1 g5 33. hxg5
hxg5 34. Nh3 Nd5 35. Qd2 Ne3 36. Re1 g4 37. Nf2 gxf3 38. Ng4 Qg5 39. Rxe3 Qxg4
40. Rxe8+ Bxe8 41. Qd1 f2+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.8"]
[White "De Jong, Migchiel"]
[Black "Ernst, Sipke"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2331"]
[BlackElo "2532"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "1002848"]
[BlackFideId "1004689"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 c6 8. O-O
Nbd7 9. b3 b6 10. a4 Ba6 11. a5 b5 12. c5 Ne4 13. Nc3 f5 14. Na2 Bb7 15. Nb4 a6
16. Nd3 Qe8 17. Bf4 g5 18. Bc7 Rc8 19. Bb6 g4 20. Nfe5 Nxe5 21. Nxe5 Ng5 22.
Rae1 Bf6 23. f4 Ne4 24. Bxe4 dxe4 25. e3 Kh8 26. b4 Rg8 27. Qa2 h5 28. Kf2 h4
29. Ke2 Rg7 30. Rh1 Qe7 31. Kd1 Rcg8 32. Reg1 Bxe5 33. fxe5 Rh7 34. Qf2 Rg6 35.
h3 hxg3 36. Rxg3 Rgh6 37. Qf4 Rh4 38. Qf1 Bc8 39. Rh2 R7h6 40. Qf2 Bd7 41. Ke1
Be8 42. Kf1 Bf7 43. Kg1 Bg6 44. Rgg2 Rxh3 45. Rxh3 gxh3 46. Rg3 h2+ 47. Kh1 Kh7
48. Rg2 Bh5 49. Qg3 Rg6 50. Qh3 Rh6 51. Qg3 Bg6 52. Rxh2 Bh5 53. Rh3 Bg4 54.
Rxh6+ Kxh6 55. Kg1 Kg6 56. Kf2 Qh7 57. Bd8 Qh1 58. Qf4 Kf7 59. d5 exd5 60. e6+
Ke8 61. Bf6 Qf3+ 62. Qxf3 exf3 63. Bh4 f4 64. exf4 d4 65. Bf6 d3 66. Bc3 Ke7 67.
f5 Bxf5 68. Kxf3 Kxe6 69. Ke3 Kd7 70. Be1 Kc8 71. Bd2 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.9"]
[White "Stoyanov, Tsvetan"]
[Black "Anurag, Mhamal"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2242"]
[BlackElo "2488"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "2917173"]
[BlackFideId "5024366"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O a6 6. c3 Ba7 7. Nbd2 d6 8. Bb3
Na5 9. Bc2 c5 10. Re1 h6 11. Nf1 Nc6 12. Ng3 Be6 13. h3 Rc8 14. Nh4 g6 15. Nf3
Kf8 16. b3 Kg7 17. Bb2 Nh7 18. d4 cxd4 19. cxd4 Ng5 20. d5 Nb4 21. Bb1 Bxh3 22.
gxh3 Nxh3+ 23. Kg2 Nf4+ 24. Kf1 Qd7 25. Ng1 Qb5+ 26. N1e2 Qc5 27. Nh1 Nh3 28.
Qd2 Nxf2 29. Neg3 Nxh1 30. Nxh1 Qg1+ 31. Ke2 Qg4+ 32. Kf1 Qg1+ 33. Ke2 Qg4+ 34.
Kf1 Nc2 35. Bxc2 Qh3+ 36. Ke2 Qh5+ 37. Kd3 Qf3+ 38. Re3 Bxe3 39. Qxe3 Qxe3+ 40.
Kxe3 Rxc2 41. Rb1 f5 42. Nf2 f4+ 43. Kf3 g5 44. Ba3 Rd8 45. Rc1 Rxc1 46. Bxc1 h5
47. Nd3 g4+ 48. Kf2 h4 49. Bb2 h3 50. Kg1 Kg6 51. Bxe5 dxe5 52. Nxe5+ Kh5 53.
Nd3 g3 54. e5 h2+ 55. Kh1 f3 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.10"]
[White "Van Foreest, Lucas"]
[Black "Pel, Bonno"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2481"]
[BlackElo "2247"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "1039792"]
[BlackFideId "1004760"]
[EventDate "2017.12.22"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. Be3 c6 5. f3 b5 6. h4 h5 7. Nh3 b4 8. Ne2 Bxh3
9. Rxh3 Nbd7 10. Qd2 a5 11. Rh1 Nb6 12. Nf4 e6 13. Bd3 Be7 14. O-O-O Qc7 15. Qf2
Rb8 16. Qg3 Rg8 17. Kb1 Na4 18. Ne2 Nd7 19. b3 Nab6 20. Nf4 Nf6 21. Qh3 Nbd7 22.
g4 c5 23. g5 Nh7 24. Rhe1 Nhf8 25. d5 e5 26. Ng2 Nb6 27. Bb5+ Nfd7 28. f4 exf4
29. Nxf4 Kd8 30. Bc1 Ne5 31. Bb2 Qc8 32. Qf1 Nbd7 33. Ne6+ fxe6 34. dxe6 Rf8 35.
Qe2 Rxb5 36. Qxb5 Qc6 37. Qxa5+ Nb6 38. Bxe5 Kc8 39. Qa6+ Kb8 40. Bf6 Re8 41.
Rf1 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.11"]
[White "Abbas, Daniel"]
[Black "Lubbe, Nikolas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2319"]
[BlackElo "2474"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "423831"]
[BlackFideId "4694031"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. d4
cxd4 9. cxd4 f6 10. Nc3 d6 11. Qa4 Bd7 12. Be3 Nf7 13. Qa6 Qb6 14. Qc4 a5 15. b3
Qa6 16. Rab1 Rfb8 17. Na4 Rb4 18. Qxa6 Rxa6 19. Bd2 Rb8 20. Bc3 e5 21. dxe5 fxe5
22. Nd2 Rb5 23. Nc4 Bf8 24. Na3 Rb7 25. Nc4 Rba7 26. Red1 Be6 27. Bb2 c5 28. f3
Be7 29. Nab6 Rb7 30. Nd5 Bxd5 31. Rxd5 a4 32. Bc3 axb3 33. axb3 Ng5 34. Na5 Rb5
35. Nc4 Ne6 36. Rb2 Nd4 37. b4 Ra1+ 38. Kf2 Rc1 39. Bxd4 exd4 40. Nxd6 Rxb4 41.
Ra2 Rb8 42. Ra7 Bh4+ 43. g3 Rb2# 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.27"]
[Round "6.12"]
[White "Zelbel, Patrick"]
[Black "Van Ketel, Raoul"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2456"]
[BlackElo "2214"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "24624322"]
[BlackFideId "1004883"]
[EventDate "2017.12.22"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. Bf4 Bxf4 13. Nxf4 O-O 14. Qd2 Qb4
15. Qxb4 Nxb4 16. Bb5 a6 17. Be2 Ne4 18. Nd3 Nxd3 19. Bxd3 Bd7 20. Bxe4 dxe4 21.
Ng5 Bc6 22. Rfe1 Rfd8 23. Rad1 Rd7 24. Nxe6 Rd6 25. Nc5 Rad8 26. Nxe4 Rxd4 27.
Nc3 Kf7 28. f3 Rd2 29. Rxd2 Rxd2 30. Re2 Rd3 31. Kf2 h6 32. Ke1 Rd7 33. Rd2 Re7+
34. Kf2 Re6 35. a3 Re5 36. Re2 Rc5 37. Ke3 Bd7 38. Kd4 Rc6 39. Ne4 Be6 40. Nc5
Rd6+ 41. Ke3 Bc8 42. Rc2 Bf5 43. Nxb7 Rd3+ 44. Kf4 Rxf3+ 45. Kxf3 Bxc2 46. Nc5
a5 47. Nb7 a4 48. Nc5 Kf6 49. Ke3 Kg5 50. Kd2 Bg6 51. Nxa4 Be4 52. g3 Kg4 53.
Nc5 Bd5 54. Nd3 g5 55. Ne5+ Kh3 56. g4 Kxh2 57. a4 Kg3 58. Ke3 Bb3 59. a5 Be6
60. b4 Bc8 61. b5 Bb7 62. a6 Bc8 63. Nf7 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.1"]
[White "Postny, Evgeny"]
[Black "Plat, Vojtech"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2581"]
[BlackElo "2567"]
[ECO "D84"]
[Opening "Gruenfeld"]
[Variation "Gruenfeld gambit accepted"]
[WhiteFideId "2804344"]
[BlackFideId "325740"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8.
Bxc7 Na6 9. Bxa6 Qxg2 10. Qf3 Qxf3 11. Nxf3 bxa6 12. Rg1 Be6 13. b3 Rfc8 14. Rc1
a5 15. Ke2 a4 16. bxa4 Bxa2 17. a5 e6 18. Nd2 f5 19. Rc2 Bf8 20. Rgc1 Ba3 21.
Ra1 Bd6 22. Rac1 Ba3 23. Ra1 Bd6 24. Raxa2 Rxc7 25. Rxc7 Bxc7 26. a6 Rb8 27. Rc2
Bd8 28. Rc6 Kf7 29. Nc4 Ke7 30. Kd3 Rb1 31. f4 Ra1 32. Kc3 Bb6 33. Rc8 Bd8 34.
Rb8 Rxa6 35. Rb7+ Kf8 36. Rxh7 Bf6 37. Rb7 g5 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.2"]
[White "Rahul, Srivatshav P"]
[Black "Turov, Maxim"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2331"]
[BlackElo "2618"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "25059653"]
[BlackFideId "4120086"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4
c6 9. Bd3 Bd6 10. O-O a5 11. Bd2 Na6 12. f3 Re8 13. Nfe2 c5 14. Qe1 Nc7 15. Qf2
b6 16. g4 Nd7 17. h4 Bb7 18. b3 cxd4 19. exd4 Nc5 20. Bc2 Ba6 21. Rfd1 N5e6 22.
Re1 Rc8 23. a4 Bb4 24. Rad1 b5 25. axb5 Nxb5 26. Bd3 Nxc3 27. Bxc3 Bxc3 28. Nxc3
Nf4 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.3"]
[White "Bok, Benjamin"]
[Black "Kryakvin, Dmitry"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2601"]
[BlackElo "2580"]
[ECO "B68"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be7"]
[WhiteFideId "1017063"]
[BlackFideId "4153278"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. e5 b4 12. exf6 bxc3 13. Qxc3 gxf6 14. Bh4 d5
15. Kb1 Na5 16. Qe3 Rb8 17. b3 Rg8 18. Be1 Qc7 19. g3 Nc4 20. Bxc4 dxc4 21. Bc3
a5 22. Ka1 cxb3 23. cxb3 a4 24. b4 Bc6 25. a3 Qb6 26. Bd4 Qb7 27. Rhf1 Rd8 28.
Nd2 f5 29. Nb1 Qb5 30. Bb2 Rc8 31. Rc1 Qa6 32. Rfd1 h5 33. Rd3 Be4 34. Rdc3 Rd8
35. Rc7 Qd6 36. Qa7 f6 37. Nc3 Bd3 38. Rd1 Rg7 39. Rb7 Qc6 40. Rb6 Qd7 41. Rb7
Qd4 42. Qxd4 Rxd4 43. Nxa4 Rd5 44. Nc5 Be4 45. Re1 Kf7 46. Nxe4 fxe4 47. Rxe4 h4
48. f5 Rxf5 49. Rxh4 e5 50. a4 Ke6 51. Rh8 Rf2 52. a5 e4 53. a6 e3 54. a7 e2 55.
Bc3 Bxb4 56. Bxb4 Rxb7 57. a8=Q Rxb4 58. Qc6+ 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.4"]
[White "Kislinsky, Alexey"]
[Black "Tiviakov, Sergei"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2513"]
[BlackElo "2583"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "14108801"]
[BlackFideId "1008013"]
[EventDate "2017.12.22"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. a3 Nc6 7. Be3 cxd4 8. cxd4
g6 9. Nc3 Qd6 10. Bc4 Bg7 11. Qd2 O-O 12. Bf4 Qd8 13. Rd1 Ne7 14. Bh6 b6 15.
Bxg7 Kxg7 16. O-O Bb7 17. Ne5 Rc8 18. Rfe1 Ned5 19. Ne2 Ne4 20. Qd3 Nd6 21. Ba2
Qg5 22. Ng3 Rfd8 23. f3 Nf4 24. Qd2 h6 25. Ng4 Nd5 26. Qf2 h5 27. Re5 Qe7 28.
Bxd5 Bxd5 29. Ne3 Bb3 30. Re1 h4 31. Ne4 h3 32. d5 Qc7 33. Ng5 exd5 34. Qh4 Rh8
35. Qd4 Nb5 36. Qf4 Rce8 37. Ng4 f5 38. Qb4 Rxe5 39. Rxe5 Qc1+ 40. Re1 Qxg5 41.
Re7+ Kg8 42. f4 Qxe7 43. Qxe7 fxg4 44. Qe8+ Kg7 45. Qxb5 Bc4 46. Qd7+ Kh6 47.
gxh3 Rf8 48. Qd6 Re8 49. hxg4 Kg7 50. f5 gxf5 51. gxf5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.5"]
[White "Lubbe, Nikolas"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2474"]
[BlackElo "2543"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "4694031"]
[BlackFideId "1013068"]
[EventDate "2017.12.22"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. f3 Bf5 7. Ne2 Nbd7 8.
Bd2 Qb6 9. a4 a5 10. Ra3 e6 11. Rb3 Bb4 12. O-O Nc5 13. Bb5+ c6 14. dxc5 Qxc5+
15. Kh1 cxb5 16. Nxb5 Bxc2 17. Bxb4 axb4 18. Qc1 Rc8 19. Re3 O-O 20. Nbd4 Bxa4
21. Qxc5 Rxc5 22. Ra1 Bd7 23. f4 Rfc8 24. Kg1 g6 25. Rb3 Nd5 26. Ra7 R8c7 27.
Kf2 Kg7 28. g3 h6 29. h4 h5 30. Rd3 Nf6 31. Rb3 Rc4 32. Ke3 Ng4+ 33. Kd3 e5 34.
fxe5 Nxe5+ 35. Ke3 Bg4 36. Ra5 Re7 37. Kf2 Bxe2 38. Nxe2 Ng4+ 39. Kf3 Rc2 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.6"]
[White "Anurag, Mhamal"]
[Black "Zelbel, Patrick"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2488"]
[BlackElo "2456"]
[ECO "A62"]
[Opening "Benoni"]
[Variation "fianchetto variation"]
[WhiteFideId "5024366"]
[BlackFideId "24624322"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3
O-O 9. O-O Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Nd2 Rxf4 13. gxf4 Bxb2 14. Rb1 Bg7
15. e4 Nd7 16. Qf3 Bh6 17. Nc4 Nb6 18. Ne3 Qh4 19. f5 Bf4 20. Bh3 Be5 21. Kh1
Qf4 22. Qxf4 Bxf4 23. Ng2 Bh6 24. f4 gxf5 25. e5 Nxd5 26. exd6 b6 27. Rbd1 Bb7
28. Rfe1 Rd8 29. Bxf5 Rxd6 30. Be4 c4 31. Nh4 Bxf4 32. Nf5 Re6 33. Rg1+ Kf8 34.
Bxd5 Re2 35. Rg2 Re1+ 36. Rxe1 Bxd5 37. Rd1 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.7"]
[White "Kuipers, Stefan"]
[Black "Van Foreest, Lucas"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2440"]
[BlackElo "2481"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "1018400"]
[BlackFideId "1039792"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. Bg5 h6 7. Bh4 Be7 8. Bg3
d6 9. a4 Qe8 10. Nbd2 Kh8 11. O-O Nh5 12. h3 Nxg3 13. fxg3 f5 14. exf5 Bxf5 15.
g4 Bg6 16. a5 Nd8 17. Qe2 Qd7 18. d4 exd4 19. cxd4 Nc6 20. a6 Bf6 21. Nb3 bxa6
22. Be6 Qd8 23. Qc4 Nb8 24. h4 Be7 25. g5 Nd7 26. Rae1 Nb6 27. Qc1 Kh7 28. Na5
Be8 29. gxh6 gxh6 30. Nb7 Qb8 31. Bf5+ 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.8"]
[White "Schoppen, Casper"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2395"]
[BlackElo "2356"]
[ECO "A56"]
[Opening "Benoni defence"]
[WhiteFideId "1046730"]
[BlackFideId "1048104"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nf3 O-O 7. Bd3 e6 8. O-O Na6
9. h3 Nc7 10. Bg5 h6 11. Be3 exd5 12. exd5 b5 13. b3 b4 14. Ne2 Re8 15. Qc2 a5
16. Rae1 a4 17. Bd2 Bd7 18. Nf4 axb3 19. axb3 Ra3 20. Ne2 Nh7 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.9"]
[White "Ernst, Sipke"]
[Black "Wempe, Joost"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2532"]
[BlackElo "2314"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "1004689"]
[BlackFideId "1005502"]
[EventDate "2017.12.22"]

1. c4 e6 2. g3 Nf6 3. Nf3 d5 4. b3 dxc4 5. bxc4 e5 6. Bb2 e4 7. Nh4 Nc6 8. Bxf6
Qxf6 9. Nc3 Qd4 10. e3 Qe5 11. Rb1 Bb4 12. Nd5 Be7 13. f4 Qd6 14. Qc2 f5 15. d3
O-O 16. dxe4 fxe4 17. Nxe7+ Qxe7 18. Be2 Bh3 19. Qc3 b6 20. Rb5 Rae8 21. a3 a6
22. Rh5 Qe6 23. g4 Ne7 24. Rg1 g6 25. Rg3 gxh5 26. gxh5+ Ng6 27. Nxg6 Rf6 28.
Ne5+ Kf8 29. Nd7+ Kf7 30. Nxf6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.10"]
[White "Lubbe, Melanie"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2345"]
[BlackElo "2419"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "4690745"]
[BlackFideId "1030108"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. f4
b5 9. Bf3 Bb7 10. a3 Nbd7 11. Qe2 Be7 12. O-O h5 13. Kh1 Rc8 14. Bg1 g6 15. e5
dxe5 16. fxe5 Ng4 17. Bxb7 Qxb7 18. Nf3 h4 19. h3 Nh6 20. Rfd1 g5 21. Ne4 g4 22.
hxg4 Nxg4 23. Bd4 h3 24. gxh3 Nc5 25. Bxc5 Rxc5 26. Nxc5 Bxc5 27. Kg2 Ne3+ 28.
Kh2 Qe4 29. Rd2 Qf4+ 30. Kh1 Rxh3+ 31. Nh2 Qe4+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.11"]
[White "Maatman, Nick"]
[Black "De Jong, Migchiel"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2367"]
[BlackElo "2331"]
[ECO "E42"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5, 5.Ne2 (Rubinstein)"]
[WhiteFideId "1040391"]
[BlackFideId "1002848"]
[EventDate "2017.12.22"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Ne2 d6 6. a3 Ba5 7. g3 Ne4 8. Qc2
Nxc3 9. Nxc3 Nc6 10. dxc5 dxc5 11. Bg2 O-O 12. O-O Bd7 13. b3 Qe7 14. Bb2 Rfd8
15. Rfd1 Be8 16. Ne4 f5 17. Nd2 Bh5 18. Nf3 Bc7 19. e4 f4 20. Rxd8+ 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.28"]
[Round "7.12"]
[White "Kathmale, Sameer"]
[Black "Abbas, Daniel"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2264"]
[BlackElo "2319"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "5024498"]
[BlackFideId "423831"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. f4 d6
9. f5 e5 10. Nb3 Bb7 11. Qd3 Nbd7 12. Qf3 Be7 13. g4 b5 14. cxb5 axb5 15. g5
Nxe4 16. Nxe4 d5 17. Ng3 O-O 18. f6 Bb4+ 19. Bd2 Bxd2+ 20. Nxd2 e4 21. Qf5 Rfe8
22. fxg7 e3 23. O-O Ne5 24. Nf3 Nxf3+ 25. Rxf3 Re5 26. Qg4 d4 27. Rf6 Qc5 28.
Qh5 Bd5 29. Bd3 Kxg7 30. Qh6+ Kg8 31. Bxh7+ Kh8 32. Bg6+ Kg8 33. Qh7+ Kf8 34.
Rxf7+ 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.1"]
[White "Turov, Maxim"]
[Black "Postny, Evgeny"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2618"]
[BlackElo "2581"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "4120086"]
[BlackFideId "2804344"]
[EventDate "2017.12.22"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. h3 Bxf3 6. Bxf3 e6 7. d3 Ngf6 8. Nc3
Bb4 9. Bd2 d4 10. Ne4 Bxd2 11. Nxd2 O-O 12. c3 e5 13. Nb3 dxc3 14. bxc3 Re8 15.
Bg2 e4 16. Qc2 exd3 17. exd3 Qc7 18. Rfe1 Rad8 19. d4 g6 20. Qb2 b6 21. Qa3 Kg7
22. Qa4 c5 23. Qc6 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.2"]
[White "Plat, Vojtech"]
[Black "Bok, Benjamin"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2567"]
[BlackElo "2601"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "325740"]
[BlackFideId "1017063"]
[EventDate "2017.12.22"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O
dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. Nd2 Qb8 12. h3 Rc8 13. Nde4 Be7 14. Nxf6+ Nxf6
15. Ne4 Nxe4 16. Bxe4 h6 17. a4 c5 18. Bxb7 Qxb7 19. axb5 cxd4 20. Qd3 Rc5 21.
Qxd4 Rxb5 22. Qa4 Bf6 23. Rd1 a5 24. Rd3 Bxb2 25. Bxb2 Rxb2 26. Qd1 Qe7 27. Rda3
Qf6 28. Qe1 Rd8 29. Rb1 Rxb1 30. Qxb1 Rd2 31. Qb8+ Kh7 32. Qb1+ g6 33. Qe1 Qd8
34. Ra1 Qd5 35. Qc1 Ra2 36. e4 Rxa1 37. Qxa1 Qc5 38. Qf6 Kg8 39. e5 Qc1+ 40. Kh2
Qg5 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.3"]
[White "Pruijssers, Roeland"]
[Black "Kislinsky, Alexey"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2543"]
[BlackElo "2513"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "1013068"]
[BlackFideId "14108801"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Qa5+ 5. c3 Qxc5 6. Na3 Nf6 7. Nb5 b6 8. e5
Ng4 9. Qd4 Nxe5 10. Qxc5 Nxf3+ 11. gxf3 bxc5 12. Nc7+ Kd8 13. Nxa8 Bb7 14. Be3
d6 15. Be2 Bxa8 16. h4 h5 17. O-O-O Nd7 18. Rhg1 Kc7 19. f4 Bf6 20. f5 gxf5 21.
Bg5 f4 22. Bxf4 Bxh4 23. Rg7 f5 24. Bg5 Bxg5+ 25. Rxg5 h4 26. Rxf5 Ne5 27. f3 h3
28. Rh1 h2 29. Kd1 Rh3 30. Rf8 Bc6 31. c4 Nxf3 32. Bxf3 Bxf3+ 33. Rxf3 Rxf3 34.
Rxh2 a5 35. a4 Rf4 36. b3 Rf3 37. Kc2 Rf8 38. Rh3 Kd7 39. Kd3 Rb8 40. Kc3 Re8
41. Kd3 Ke6 42. Re3+ Kd7 43. Rh3 Kc6 44. Re3 Kd7 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.4"]
[White "Kuipers, Stefan"]
[Black "Anurag, Mhamal"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2440"]
[BlackElo "2488"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "1018400"]
[BlackFideId "5024366"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. O-O Ba7 7. Bg5 h6 8. Bh4 d6
9. Nbd2 Bg4 10. h3 Bd7 11. a4 Qe7 12. d4 O-O-O 13. dxe5 dxe5 14. Bd5 g5 15. Bg3
Nh5 16. Kh2 Nf4 17. b4 Nb8 18. b5 f5 19. Bxf4 exf4 20. Qb3 a5 21. exf5 g4 22.
hxg4 Qg7 23. Nh4 Qxg4 24. Ndf3 Rhe8 25. f6 Re2 26. Ra2 Rxa2 27. Qxa2 c6 28. Qc4
Rf8 29. f7 Kd8 30. bxc6 bxc6 31. Be4 Be6 32. Rd1+ Kc7 33. Qd3 Bc5 34. Ng6 Bxf2
35. Qd6+ 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.5"]
[White "Tiviakov, Sergei"]
[Black "Ernst, Sipke"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2583"]
[BlackElo "2532"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Morphy defence, Duras variation"]
[WhiteFideId "1008013"]
[BlackFideId "1004689"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Nd5 Nd7
9. Bg5 f6 10. Be3 Nc5 11. Bxc5 dxc5 12. Bxc6+ bxc6 13. Nc3 Qd6 14. h3 h5 15. Qa4
Bh6 16. Rd1 Rb8 17. b3 O-O 18. Qa5 Rd8 19. Na4 Bf8 20. Qd2 Be6 21. Qe3 Rb4 22.
O-O Rd7 23. Rfe1 Kh7 24. Nh2 Rb8 25. Nf1 Qe7 26. Qf3 Bh6 27. Ne3 Rbd8 28. Qe2
Rd4 29. Kf1 Bg5 30. Nc2 R4d7 31. Ne3 Kh6 32. Kg1 Kh7 33. Qc2 Bf4 34. Qc3 f5 35.
exf5 gxf5 36. g3 Rg8 37. Ng2 Rd4 38. Re2 Bxg3 39. fxg3 Rxg3 40. Qe1 Qg5 41. Nxc5
Bc8 42. Rdd2 e4 43. Re3 h4 44. b4 Rd6 45. Rf2 Rg6 46. Rxg3 Qxg3 47. Qf1 Qxh3 48.
dxe4 Qe3 49. Qd3 f4 50. e5 Qxe5 51. Re2 Qf6 52. Nd7 Qg5 53. Nf8+ 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.6"]
[White "Kryakvin, Dmitry"]
[Black "Kathmale, Sameer"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2580"]
[BlackElo "2264"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "4153278"]
[BlackFideId "5024498"]
[EventDate "2017.12.22"]

1. c4 c6 2. Nf3 d5 3. e3 e6 4. d4 Bd6 5. Bd3 f5 6. O-O Nf6 7. b3 Qe7 8. Bb2 O-O
9. Qc1 Na6 10. c5 Bc7 11. Bxa6 bxa6 12. Ne5 Ng4 13. Nd2 Rf6 14. h3 Rh6 15. hxg4
Bxe5 16. dxe5 Qh4 17. f3 a5 18. g5 Qh2+ 19. Kf2 Qh4+ 20. Ke2 Ba6+ 21. Kd1 Qxg5
22. Re1 f4 23. Bd4 Qxg2 24. Qc3 Rh2 25. exf4 Rf8 26. Qe3 Qg3 27. Kc2 Rxf4 28.
Kc3 Qg6 29. Rg1 Qf5 30. Rg4 Rxd2 31. Kxd2 Rxf3 32. Rag1 g6 33. Qe1 a4 34. Qh4
Qd3+ 35. Kc1 a3 36. Rf4 Rxf4 37. Qxf4 Qe2 38. Qd2 Qf3 39. Qg5 Qe2 40. Qd8+ Kf7
41. Qf6+ Kg8 42. Qxe6+ Kf8 43. Qf6+ Ke8 44. e6 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.7"]
[White "Warmerdam, Max"]
[Black "Rahul, Srivatshav P"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2356"]
[BlackElo "2331"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "1048104"]
[BlackFideId "25059653"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Na6 7. g4 e5 8. d5 c6 9.
Qd2 cxd5 10. cxd5 Nc5 11. f3 Ne8 12. O-O-O Qa5 13. Kb1 f5 14. Nb5 Qxd2 15. Rxd2
b6 16. Bg2 fxe4 17. fxe4 Ba6 18. Nc3 Rc8 19. Nge2 Nc7 20. Rhd1 Nb5 21. Nxb5 Bxb5
22. Nc3 Ba6 23. g5 Rc7 24. h4 Kf7 25. Bf1 Bxf1 26. Rxf1+ Ke7 27. Rxf8 Bxf8 28.
Bxc5 bxc5 29. Rf2 Bg7 30. Kc2 h6 31. b3 Rb7 32. a3 Rb8 33. Rg2 hxg5 34. Rxg5 Kf6
35. Rg4 Bh6 36. Ne2 Rh8 37. Kd3 Rb8 38. Kc4 Bd2 39. Ng3 Rh8 40. Kb5 Rb8+ 41. Kc4
Rh8 42. Kb5 Rb8+ 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.8"]
[White "Beerdsen, Thomas"]
[Black "Lubbe, Nikolas"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2419"]
[BlackElo "2474"]
[ECO "B67"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7"]
[WhiteFideId "1030108"]
[BlackFideId "4694031"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. f3 b5 10. Kb1 Be7 11. h4 Nxd4 12. Qxd4 Qc7 13. g4 h6 14. Be3 Rc8
15. a3 Rb8 16. Rg1 a5 17. g5 b4 18. axb4 Rxb4 19. Qd2 Nh5 20. Bd4 O-O 21. Na2
Rbb8 22. gxh6 g6 23. f4 e5 24. Be3 Qb7 25. b3 exf4 26. Bd4 Be6 27. Bd3 a4 28. b4
d5 29. exd5 Qxd5 30. h7+ Kxh7 31. c4 Qb7 32. Qe2 f3 33. Qe5 Bf5 34. Qxf5 gxf5
35. Bxf5+ Kh6 36. Be3+ Nf4 37. Bxf4+ Kh5 38. Rg7 Qxb4+ 39. Nxb4 Rxb4+ 40. Ka2
Rb2+ 41. Ka1 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.9"]
[White "Van Foreest, Lucas"]
[Black "Schippers, Maurice"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2481"]
[BlackElo "2302"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "1039792"]
[BlackFideId "1004735"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8.
Nxe5 Bg7 9. Nxc6 bxc6 10. Qxc6+ Bd7 11. Qa6 O-O 12. Be2 Bf5 13. Bf3 Rb8 14. Qxa7
Bxc2 15. O-O e5 16. Be3 e4 17. Be2 Rxb2 18. Bc5 Qa8 19. Qa3 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.10"]
[White "Zelbel, Patrick"]
[Black "Kokje, Joris"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2456"]
[BlackElo "2282"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "24624322"]
[BlackFideId "1051024"]
[EventDate "2017.12.22"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bc4 Bg4 8. d4
Bxf3 9. gxf3 e6 10. d5 Ne5 11. Bf1 g5 12. Kh1 Rg8 13. Nd2 Qd7 14. Nc4 Nxc4 15.
Bxc4 e5 16. Rg1 h6 17. a4 Be7 18. a5 Kf8 19. Bf1 Nh5 20. Be3 Nf4 21. Qa4 Qc8 22.
b4 g4 23. bxc5 gxf3 24. Rxg8+ Kxg8 25. Bxf4 exf4 26. cxd6 Bxd6 27. Qd4 Bc5 28.
Qf6 Bxf2 29. Qxf4 Qxc3 30. Rb1 Rc8 31. Qxh6 Be3 32. Qh3 f2 33. Rxb7 Re8 34. Qg3+
Kf8 35. Qd6+ Kg8 36. Qg3+ Kf8 37. Rb8 Rxb8 38. Qxb8+ Kg7 39. Qg3+ Kf8 40. Qb8+
Kg7 41. Qg3+ Kf8 42. Qd6+ Kg7 43. Qxa6 Bd2 44. Qe2 Qxa5 45. Qxf2 Bc3 46. Qg3+
Kf8 47. d6 Be5 48. Qd3 Qb6 49. d7 Ke7 50. Bh3 Bc7 51. Kg2 Qb2+ 52. Kf3 Qb6 53.
Bf5 Bxh2 54. Qd2 Bc7 55. Qg5+ Qf6 56. Qe3 Qe5 57. Qg5+ Qf6 58. Kg4 Qxg5+ 59.
Kxg5 Be5 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.11"]
[White "Stoyanov, Tsvetan"]
[Black "Schoppen, Casper"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2242"]
[BlackElo "2395"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "2917173"]
[BlackFideId "1046730"]
[EventDate "2017.12.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8. Re1
Bg4 9. Nbd2 Nb6 10. Bb5 Bd6 11. Ne4 Re8 12. Be3 a6 13. Bxc6 bxc6 14. Ng3 Qf6 15.
Ne4 Qd8 16. Ng3 Qf6 17. Ne4 Qd8 18. Ng3 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.29"]
[Round "8.12"]
[White "Maatman, Nick"]
[Black "Van Dael, Siem"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2367"]
[BlackElo "2268"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "1040391"]
[BlackFideId "1049771"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5
9. exd5 Nbd7 10. O-O Ng4 11. Bg5 f6 12. Bh4 Nde5 13. Nxe5 Nxe5 14. f4 Nf7 15.
Qd2 Qa5 16. Rae1 Nh6 17. Bd3 Bd7 18. Re7 Rf7 19. Rfe1 Raf8 20. R7e6 Bxe6 21.
dxe6 Re7 22. f5 Rfe8 23. Qf2 Ng4 24. Qe2 Ne5 25. Nd5 b5 26. Nxe7+ Rxe7 27. b3
Qc3 28. Rd1 Nxd3 29. Qxd3 Qxd3 30. Rxd3 gxf5 31. Rxd6 bxc4 32. bxc4 Kf8 33. Bf2
Rc7 34. Ra6 Ke8 35. Be3 Bf8 36. Kf2 Rb7 37. Kf3 Rb6 38. Rxa7 Rxe6 39. Rxh7 Ra6
40. Rh5 Ra3 41. h3 Kf7 42. g4 fxg4+ 43. hxg4 Kg6 44. Rh2 Rc3 45. a4 Ra3 46. Ke4
Rxa4 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.1"]
[White "Bok, Benjamin"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2601"]
[BlackElo "2440"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "1017063"]
[BlackFideId "1018400"]
[EventDate "2017.12.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Ne2 b5
9. c3 b4 10. cxb4 cxd4 11. Nexd4 Bxb4+ 12. Kf2 Nxd4 13. Bxd4 O-O 14. Rc1 f6 15.
h4 Qe7 16. a3 Bc5 17. b4 Bxd4+ 18. Qxd4 a5 19. Bd3 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.2"]
[White "Kislinsky, Alexey"]
[Black "Turov, Maxim"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2513"]
[BlackElo "2618"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[WhiteFideId "14108801"]
[BlackFideId "4120086"]
[EventDate "2017.12.22"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Be6 7. c5 g6 8. Bb5
Bg7 9. O-O O-O 10. h3 Ne4 11. Re1 Nxc3 12. bxc3 Bd7 13. Bf4 Na5 14. a4 b6 15.
Ne5 Be8 16. c6 Bxe5 17. dxe5 Bxc6 18. Bh6 Bxb5 19. Bxf8 Qxf8 20. axb5 e6 21. Ra4 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.3"]
[White "Postny, Evgeny"]
[Black "Kryakvin, Dmitry"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2581"]
[BlackElo "2580"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "2804344"]
[BlackFideId "4153278"]
[EventDate "2017.12.22"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bg4 6. Nbd2 Nbd7 7. g3 e6 8.
Bg2 Be7 9. O-O a5 10. Ne5 Bh5 11. Ndf3 O-O 12. Rd1 Nxe5 13. Nxe5 Nd7 14. Bf4
Nxe5 15. Bxe5 Qb6 16. Qc2 Rfd8 17. Be4 Bg6 18. Bxg6 hxg6 19. Rd3 a4 20. h4 Rd5
21. Rad1 Rb5 22. R1d2 g5 23. hxg5 Bxg5 24. e3 Qd8 25. Qc4 Ra6 26. Rc2 Rab6 27.
Rdd2 Rb4 28. Qe2 f6 29. Bf4 Bxf4 30. exf4 Qd7 31. f5 exf5 32. d5 c5 33. Rxc5 Re4
34. Qh5 Re1+ 35. Kh2 Rc6 36. Rxc6 bxc6 37. d6 Re4 38. Kg2 c5 39. Qf3 Kf7 40. Qc3
Re5 41. Qc4+ Kg6 42. f3 Kh7 43. Kf2 g5 44. Qd3 Kh6 45. Re2 c4 46. Qd4 a3 47.
bxa3 Qb5 48. Rd2 Qb1 49. Rd1 Qxa2+ 50. Qd2 Qxd2+ 51. Rxd2 Re8 52. Rd4 Rd8 53.
Ke3 Rd7 54. Kd2 Kg7 55. Kc3 Kf7 56. Kxc4 Ke8 57. a4 Ra7 58. Kb5 Rb7+ 59. Kc6 Rb3
60. a5 Rxf3 61. a6 Ra3 62. d7+ Kd8 63. Kb5 f4 64. gxf4 g4 65. Ra4 Rb3+ 66. Kc6
Rb8 67. a7 Ra8 68. Re4 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.4"]
[White "Pruijssers, Roeland"]
[Black "Tiviakov, Sergei"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2543"]
[BlackElo "2583"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1013068"]
[BlackFideId "1008013"]
[EventDate "2017.12.22"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Ne7 6. Nf3 Nbc6 7. b4 a6 8. a3
g6 9. Bb2 Bg7 10. O-O O-O 11. Rc1 Nd4 12. d3 c6 13. Nd2 Bg4 14. h3 Be6 15. Nce4
Bd5 16. e3 Ne6 17. Nf3 Qc7 18. Qc2 Rad8 19. Ned2 Bxf3 20. Nxf3 Rd7 21. Rfd1 Rfd8
22. Rd2 Qd6 23. Rcd1 Nd5 24. Qb1 Nb6 25. Qa1 f6 26. Qb1 Qe7 27. h4 Qf7 28. Qc2
Nd5 29. Bh3 Re7 30. e4 Ndc7 31. d4 exd4 32. Nxd4 Rf8 33. Nxe6 Nxe6 34. f4 Rfe8
35. Bf1 Kh8 36. Bc4 Qf8 37. Rd7 a5 38. h5 gxh5 39. Qb3 Nd8 40. Qd3 Nf7 41. Qf3
b5 42. Bb3 axb4 43. axb4 Nh6 44. R7d4 Ng4 45. Rc1 f5 46. e5 Nxe5 47. fxe5 Bxe5
48. Re1 Bg7 49. Rxe7 Qxe7 50. Qf2 c5 51. bxc5 Qxc5 52. Kg2 h4 53. gxh4 Qe5 54.
Bf7 Rf8 55. Bd5 Qf6 56. Kh1 f4 57. Rb4 Qf5 58. Bxg7+ Kxg7 59. Rxb5 f3 60. Rb7+
Kh8 61. Qd4+ Rf6 62. Rb8+ Kg7 63. Rg8+ Kh6 64. Rg4 Rg6 65. Qe3+ Kh5 66. Bxf3
Rxg4 67. Qg5+ 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.5"]
[White "Plat, Vojtech"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2567"]
[BlackElo "2419"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "325740"]
[BlackFideId "1030108"]
[EventDate "2017.12.22"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. Qxd4 e6 7. exd6 Nc6 8. Bb5
Bd7 9. Bxc6 Bxc6 10. Nbd2 Qxd6 11. Ne4 Qc7 12. O-O f6 13. Re1 e5 14. Ng3 Be7 15.
Qg4 g6 16. Bh6 Bd7 17. Qh4 O-O-O 18. Rad1 Bc6 19. Qg4+ Kb8 20. Qe6 Bc5 21. Ne4
Rde8 22. Qh3 Bb6 23. c4 Nf4 24. Bxf4 Bxe4 25. Rxe4 exf4 26. Rde1 Rxe4 27. Rxe4
Qc5 28. Rd4 Re8 29. g3 Qc6 30. Rxf4 g5 31. Rf5 Qe4 32. g4 Qxc4 33. Rxf6 Qc1+ 34.
Kg2 Qxb2 35. Rxb6 axb6 36. Nxg5 Qxa2 37. Qd3 Rg8 38. h4 Ka7 39. Qxh7 Rf8 40. Nh3
Qd5+ 41. Kh2 Rf3 42. Qg7 Ra3 43. Qf6 Qd1 44. Qf5 Ra1 45. Kg3 Ra3+ 46. Kg2 Ra5
47. Qf3 Qxf3+ 48. Kxf3 Ra3+ 49. Kg2 b5 50. h5 b4 51. h6 b3 52. h7 b2 53. h8=Q
b1=Q 54. Qd4+ Qb6 55. Qf4 Qc6+ 56. f3 b5 57. g5 b4 58. Nf2 b3 59. Qb4 Qa6 60.
Qe7+ Ka8 61. Qe8+ Ka7 62. Qe7+ Ka8 63. Qd8+ Ka7 64. Qe7+ Ka8 65. Qf8+ Ka7 66.
Qe7+ 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.6"]
[White "Anurag, Mhamal"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2488"]
[BlackElo "2356"]
[ECO "A56"]
[Opening "Benoni defence"]
[WhiteFideId "5024366"]
[BlackFideId "1048104"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Be2 O-O 7. h4 b5 8. cxb5 a6
9. b6 Qxb6 10. h5 Nbd7 11. g4 Rd8 12. hxg6 fxg6 13. g5 Ne8 14. Nf3 a5 15. Nh2
Ba6 16. Ng4 Rdb8 17. Nh6+ Bxh6 18. Rxh6 Qb4 19. Bxa6 Rxa6 20. Qg4 Nf8 21. Bd2
Nc7 22. b3 Nb5 23. Ne2 Qa3 24. Bc1 Qb4+ 25. Bd2 Qa3 26. Bc1 Qb4+ 27. Bd2 Qa3 28.
Bc1 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.7"]
[White "Rahul, Srivatshav P"]
[Black "De Jong, Migchiel"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2331"]
[BlackElo "2331"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "4.e4"]
[WhiteFideId "25059653"]
[BlackFideId "1002848"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 c6 6. Nf3 d5 7. e5 Ne4 8. O-O
Nxc3 9. bxc3 dxc4 10. Bxc4 c5 11. e6 Bxe6 12. Bxe6 fxe6 13. Qe2 Qd5 14. dxc5 Nc6
15. Rb1 Bxc3 16. Rd1 Nd4 17. Nxd4 Bxd4 18. Be3 e5 19. Bxd4 exd4 20. Qxe7 Qxa2
21. f3 Rf7 22. Qd6 Re8 23. Qxd4 Re2 24. Qg4 Rd2 1/2-1/2

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.8"]
[White "Ernst, Sipke"]
[Black "Van Dael, Siem"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2532"]
[BlackElo "2268"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)"]
[WhiteFideId "1004689"]
[BlackFideId "1049771"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7
9. Bd2 Nd7 10. g3 f5 11. exf5 Nxf5 12. Ng5 Nf6 13. Bd3 Nd4 14. Ne2 h6 15. Nxd4
hxg5 16. Ne6 Bxe6 17. dxe6 e4 18. Re1 d5 19. cxd5 Qxd5 20. Bc2 Qf5 21. Re2 Kh7
22. Bc3 Qxe6 23. Bxf6 Qxf6 24. Bxe4 Rae8 25. Qd3 Qb6 26. Kg2 Rd8 27. Qc2 c5 28.
Rh1 Bd4 29. h4 gxh4 30. Bxg6+ Kg7 31. Re7+ 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.9"]
[White "Kokje, Joris"]
[Black "Van Foreest, Lucas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2282"]
[BlackElo "2481"]
[ECO "E10"]
[Opening "Dzindzikhashvili defence"]
[WhiteFideId "1051024"]
[BlackFideId "1039792"]
[EventDate "2017.12.22"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. g3 b5 5. Bg2 Bb7 6. Qb3 Nc6 7. Qd3 Nb4 8. Qd1
Be4 9. O-O Nc2 10. Nc3 Nxa1 11. Nxe4 Nxe4 12. Ng5 Nxg5 13. Bxg5 Qxg5 14. Bxa8
bxc4 15. Bf3 c5 16. dxc5 Bxc5 17. Qxa1 Qe5 18. b3 Qxa1 19. Rxa1 c3 20. Rc1 Bd4
21. b4 Ke7 22. a3 f5 23. e3 Bf6 24. Bb7 d5 25. Ra1 Rd8 26. Bxa6 d4 27. exd4 Rxd4
28. Bb5 Rd2 29. Ba4 Bd4 30. Rd1 Bxf2+ 31. Kf1 Ra2 32. Bb3 Rxa3 33. Bxe6 c2 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.10"]
[White "Elgersma, Simon"]
[Black "Zelbel, Patrick"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2100"]
[BlackElo "2456"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[WhiteFideId "1046101"]
[BlackFideId "24624322"]
[EventDate "2017.12.22"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. d5 g6 7. Qd4 e5 8. dxe6
f6 9. Nc3 Nc6 10. Qd2 Bxe6 11. Nd5 Ne5 12. b3 Rc8 13. Bb2 Kf7 14. Ne2 Nbxc4 15.
bxc4 Nxc4 16. Bxf6 Qxf6 17. Nxf6 Nxd2 18. Kxd2 Kxf6 19. f4 Rc4 20. g3 d5 21. Bg2
Bb4+ 22. Ke3 Bg4 23. Bf3 Bc5+ 0-1

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.11"]
[White "Schoppen, Casper"]
[Black "Beukema, Jasper"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2395"]
[BlackElo "2233"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "1046730"]
[BlackFideId "1032984"]
[EventDate "2017.12.22"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. h3
O-O 9. Qc2 Re8 10. Nf3 Nf8 11. O-O Be6 12. Rab1 Qc8 13. Bxf6 Bxf6 14. Ne2 Ng6
15. b4 a6 16. a4 Qd7 17. Ng3 Rec8 18. Nh5 Be7 19. Nf4 Rc7 20. Nxe6 Qxe6 21. g3
Bd6 22. Kg2 Qe7 23. Qd2 Nf8 24. b5 axb5 25. axb5 c5 26. dxc5 Bxc5 27. Rfd1 Rd8
28. Qa2 Qf6 29. Be2 Ne6 30. Rxd5 Rdc8 31. Bd3 g6 32. Qe2 h5 33. h4 Bb6 34. Rb4
Rc1 35. Rb1 R1c3 36. Rd1 Rb3 37. Nd2 Rb4 38. Ne4 Qe7 39. Rd7 Qf8 40. Rxb7 Bc7
41. Nf6+ Kg7 42. Nd5 1-0

[Event "55th Groningen Open 2017"]
[Site "Groningen NED"]
[Date "2017.12.30"]
[Round "9.12"]
[White "Kathmale, Sameer"]
[Black "Maatman, Nick"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2264"]
[BlackElo "2367"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer (Nimzovich) variation"]
[WhiteFideId "5024498"]
[BlackFideId "1040391"]
[EventDate "2017.12.22"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Ne2 O-O 7. O-O c6 8. Ng3
Re8 9. h3 b6 10. Qf3 Ba6 11. Bg5 Bxd3 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. cxd3 Kg7
15. Rac1 Kg6 16. Nce2 Bd6 17. f4 f5 18. Rf2 a5 19. Nf1 Ra7 20. Nh2 Rae7 21. Kf1
Re3 22. Rd1 Na6 23. a3 c5 24. Nf3 cxd4 25. Nfxd4 Nc5 26. Rf3 Rxf3+ 27. Nxf3 Re3
28. Ne1 Na4 29. Rd2 Re7 30. Nf3 Rc7 31. g3 Kf6 32. Kg2 Bf8 33. Ne5 b5 34. Nd4 b4
35. axb4 Bxb4 36. Re2 Bc5 37. Nb5 Rb7 38. b3 Nb2 39. d4 Bb4 40. Rxb2 Rxb5 41.
Rc2 Rb7 42. Rc6+ Kg7 43. h4 h5 44. Kf2 Ba3 45. Ra6 f6 46. Nc6 Rxb3 47. Rxa5 Rb2+
48. Kf3 Rb3+ 49. Kg2 Rb2+ 50. Kh3 Rc2 51. Nd8 Rc8 52. Rxd5 Kg6 53. Rd7 Bb4 54.
d5 Kh6 55. Nc6 Ba3 56. Kg2 Re8 57. Nd4 Kg6 58. Ne6 Kh6 59. Kf3 Bb4 60. Ke2 Rc8
61. Rc7 Rxc7 62. Nxc7 Kg6 63. Ne6 Kf7 64. Nd4 Kg6 65. Nc6 Bc5 66. Kd3 Kf7 67.
Nd4 Kg6 68. Kc4 Ba7 69. Nc6 Bf2 70. d6 1-0

