[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.10"]
[Round "1.1"]
[White "Grigoryan, Avetik"]
[Black "Zierk, Steven"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2568"]
[BlackElo "2517"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "13302191"]
[BlackFideId "2034255"]
[EventDate "2019.09.10"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. d4 Bg7 6. c4 O-O 7. d5 e6 8. Nc3
exd5 9. cxd5 Re8 10. Bf4 Na6 11. Rc1 c6 12. a3 Nxd5 13. Nxd5 cxd5 14. b4 d6 15.
Qd2 Nc7 16. Rfd1 Ne6 17. Bh6 Bf6 18. Be3 Rc8 19. Rxc8 Qxc8 20. h4 Qd7 21. Qd3
Rc8 22. Bd4 Nxd4 23. Nxd4 Qa4 24. h5 Rc3 25. Qd2 Rxa3 26. Kh2 Ra2 27. Qf4 Be5
28. Qh4 Qe8 29. Bf3 Rb2 30. b5 Rb4 31. e3 Rb2 32. Kg2 Bg7 33. Rc1 Qxe3 34. Rc2
Rxc2 35. Qd8+ Bf8 36. Nxc2 Qc5 37. hxg6 hxg6 38. Nd4 Qc8 39. Qg5 a6 40. Nc6 axb5
41. Nd8 Ba8 42. Bg4 d4+ 43. Kh2 Qc7 44. Be6 fxe6 45. Qxg6+ Qg7 46. Qxe6+ Kh7 47.
Qf5+ Qg6 48. Qxf8 Qh5+ 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.10"]
[Round "1.2"]
[White "Petrosyan, Manuel"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2549"]
[ECO "E64"]
[Opening "King's Indian"]
[Variation "fianchetto, Yugoslav system"]
[WhiteFideId "13300857"]
[BlackFideId "2107139"]
[EventDate "2019.09.10"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 c5 7. dxc5 dxc5 8. Qxd8
Rxd8 9. Be3 Nc6 10. Bxc5 Be6 11. Nd2 Nd7 12. Be3 Nb6 13. Rc1 Nxc4 14. Nxc4 Bxc4
15. Bxc6 bxc6 16. b3 Bxc3+ 17. Rxc3 Bd5 18. f3 a5 19. Kf2 a4 20. bxa4 Rxa4 21.
a3 Bc4 22. Bc5 Rd7 23. Rhc1 Bb5 24. Re3 Kf8 25. g4 f6 26. Bb4 Kf7 27. h4 Raa7
28. Re4 h5 29. g5 Rab7 30. gxf6 exf6 31. Rf4 Rd5 32. a4 Bxa4 33. Bc3 Bd1 34.
Rxf6+ Ke8 35. Ke1 Bb3 36. Rxg6 Rc5 37. Bd2 Rxc1+ 38. Bxc1 Rb4 39. Bg5 c5 40. Rc6
Rb5 41. Rc7 Ba4 42. Kf2 Bd1 43. Re7+ Kf8 44. Re5 Kf7 45. Be3 Rb4 46. Rd5 Bb3 47.
Rxh5 c4 48. Rc5 Bd1 49. Ke1 Ba4 50. h5 Rb1+ 51. Kf2 Rh1 52. Rc7+ Ke6 53. h6 Bd1
54. Rxc4 Kf5 55. Kg2 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.10"]
[Round "1.3"]
[White "Shtembuliak, Evgeny"]
[Black "Hambleton, Aman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2548"]
[BlackElo "2492"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[WhiteFideId "14113325"]
[BlackFideId "2606577"]
[EventDate "2019.09.10"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. e3 Nf6 5. b4 Be7 6. Nxe7 Qxe7 7. Bb2 O-O 8.
Nf3 d6 9. d3 Bg4 10. Be2 a5 11. b5 Nbd7 12. h3 Bxf3 13. Bxf3 e4 14. Be2 exd3 15.
Bxd3 Ne4 16. O-O Rae8 17. Rc1 Ndc5 18. Bb1 f5 19. Qd5+ Kh8 20. Bd4 Rc8 21. Bxe4
c6 22. bxc6 bxc6 23. Qxc6 Rxc6 24. Bxc6 Qc7 25. Bf3 Rb8 26. Rb1 Rxb1 27. Rxb1 h6
28. Bd5 a4 29. h4 Kh7 30. h5 a3 31. g3 Qc8 32. Bf7 Kh8 33. Bg6 Kg8 34. Rb6 Kf8
35. Rxd6 Ne4 36. Rd5 Qxc4 37. Rxf5+ Nf6 38. Bc5+ Kg8 39. Bxa3 Qxa2 40. Ra5 Kh8
41. Kg2 Qc4 42. e4 Ng8 43. Bf5 Qc3 44. Ra8 Qc6 45. Rc8 Qa6 46. Bc1 Qe2 47. g4
Qa6 48. Bf4 Qb7 49. Bg3 Qf7 50. Kh2 Qe7 51. Rb8 Qf7 52. Bc8 Kh7 53. Bf5+ Kh8 54.
e5 Qe7 55. e6 Qc5 56. Bb1 Qe7 57. Ba2 Kh7 58. Bb3 Kh8 59. Kh3 Kh7 60. Bc2+ Kh8
61. f3 Qxe6 62. Bb3 Qe2 63. Bxg8 Qf1+ 64. Kh2 Qe2+ 65. Kg1 Qe5 66. Bd5+ 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.10"]
[Round "1.4"]
[White "Hakobyan, Aram"]
[Black "Mikhalevski, Victor"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2578"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[WhiteFideId "13306677"]
[BlackFideId "2801914"]
[EventDate "2019.09.10"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. cxd5 cxd5 7. Bf4 Nc6 8. e3
O-O 9. Qb3 b6 10. Rc1 Bb7 11. Be2 e6 12. Qa3 Ne4 13. O-O Re8 14. Nb5 Re7 15. Rc2
a6 16. Nd6 Nxd6 17. Bxd6 Rd7 18. Bf4 Bf8 19. Qb3 Na5 20. Qd3 f6 21. Rfc1 Nc4 22.
Nd2 Nd6 23. Bg4 Kf7 24. h5 Rc8 25. hxg6+ hxg6 26. Nf3 Rxc2 27. Qxc2 Qc8 28. Ne5+ 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.10"]
[Round "1.5"]
[White "Quesada Perez, Yasser"]
[Black "Kadric, Denis"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2558"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "3509362"]
[BlackFideId "14403803"]
[EventDate "2019.09.10"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. g4 e5 7. f5 d5 8. d3 dxe4
9. dxe4 Qxd1+ 10. Kxd1 c6 11. Bd3 Re8 12. Nh4 Nbd7 13. Be3 b5 14. a4 b4 15. Nb1
Bf8 16. Nd2 Bc5 17. Ke2 Kg7 18. Nb3 Bxe3 19. Kxe3 a5 20. Rhd1 Nb6 21. Be2 Ba6
22. Bxa6 Rxa6 23. Nc5 Ra7 24. b3 Rc8 25. Rd6 Nfd7 26. Nxd7 Rxd7 27. Rxd7 Nxd7
28. Rd1 Rc7 29. Nf3 Kf6 30. g5+ Ke7 31. h4 Rc8 32. h5 Rg8 33. hxg6 hxg6 34. Rh1
Kd6 35. Rh7 Ke7 36. Rh6 Kd8 37. fxg6 Rxg6 38. Rh8+ Kc7 39. Rh7 Kd6 40. Rxf7 Rg8
41. g6 c5 42. Nh4 Ke6 43. Nf5 Nf8 44. Ng7+ Kd6 45. Ne8+ Ke6 46. Nc7+ Kd6 47. g7
Nh7 48. Nd5 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.11"]
[Round "2.1"]
[White "Zierk, Steven"]
[Black "Kadric, Denis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2517"]
[BlackElo "2558"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "2034255"]
[BlackFideId "14403803"]
[EventDate "2019.09.10"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. f3 c6 8.
a4 a5 9. Be3 Na6 10. Nge2 Bc5 11. Nd1 Nd7 12. Nc1 Bxe3 13. Nxe3 Nac5 14. Nd3
Nxd3+ 15. Bxd3 Nc5 16. Nc4 f6 17. Nb6 Rb8 18. Bc4 Kd8 19. c3 Kc7 20. Nxc8 Rhxc8
21. Kd2 Rd8+ 22. Kc2 Ra8 23. h4 Rd6 24. Rhd1 Rxd1 25. Kxd1 b6 26. Kc2 Rf8 27. b4
Nb7 28. Rd1 Nd6 29. Be6 Re8 30. Bh3 Re7 31. g3 g6 32. Re1 Re8 33. Rd1 h6 34. Re1
Re7 35. Bg4 Re8 36. Re2 c5 37. Re1 Kc6 38. bxa5 bxa5 39. Bh3 Re7 40. Bf1 Kc7 41.
Kb3 Re8 42. Kc2 Rg8 43. Bh3 Re8 44. Bf1 Kc6 45. Rb1 c4 46. Kd2 f5 47. Ke3 g5 48.
hxg5 hxg5 49. exf5 Nxf5+ 50. Kf2 Nd6 51. Re1 Kc5 52. Bg2 Re7 53. f4 gxf4 54.
gxf4 e4 55. Rh1 Rf7 56. Rh5+ Kb6 57. Rh6 Kc5 58. Rh5+ 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.11"]
[Round "2.2"]
[White "Mikhalevski, Victor"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2578"]
[BlackElo "2572"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2801914"]
[BlackFideId "3509362"]
[EventDate "2019.09.10"]

1. Nf3 d5 2. g3 Bf5 3. Bg2 e6 4. c4 c6 5. Qb3 Qb6 6. d3 Nd7 7. O-O Ngf6 8. cxd5
Qxb3 9. axb3 exd5 10. Bd2 Bd6 11. Bc3 O-O 12. b4 Rfe8 13. Re1 a6 14. Nbd2 Bg6
15. Nb3 Rab8 16. Nh4 Bc7 17. h3 Re7 18. f4 Rbe8 19. Kf2 h6 20. Nxg6 fxg6 21. Bf3
g5 22. e3 Bb6 23. Bd4 Bxd4 24. Nxd4 g6 25. Rac1 Nb6 26. Bg2 g4 27. Re2 Nc8 28.
Rce1 Nd6 29. hxg4 Nxg4+ 30. Kf3 Nh2+ 31. Kf2 Ng4+ 32. Kf3 Nh2+ 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.11"]
[Round "2.3"]
[White "Hambleton, Aman"]
[Black "Hakobyan, Aram"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2492"]
[BlackElo "2550"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[WhiteFideId "2606577"]
[BlackFideId "13306677"]
[EventDate "2019.09.10"]

1. c4 Nf6 2. Nc3 e6 3. e4 e5 4. g3 Bc5 5. Bg2 d6 6. h3 Nc6 7. Nge2 a6 8. d3 b5
9. O-O bxc4 10. dxc4 O-O 11. Kh2 Nd4 12. Be3 Ne6 13. Qd2 Rb8 14. b3 Bxe3 15.
Qxe3 c5 16. f4 Nd4 17. Qd3 Bb7 18. f5 Nd7 19. Nb1 Bc6 20. Nd2 a5 21. a4 Rb4 22.
Rae1 Qf6 23. Nc1 Rfb8 24. Bf3 g6 25. g4 Qg5 26. Bd1 Nf6 27. Qe3 Qh4 28. Qf2 Qh6
29. fxg6 fxg6 30. Qxf6 Qxd2+ 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.11"]
[Round "2.4"]
[White "Fier, Alexandr"]
[Black "Shtembuliak, Evgeny"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2549"]
[BlackElo "2548"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "2107139"]
[BlackFideId "14113325"]
[EventDate "2019.09.10"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. d3 d6 8. O-O a6
9. a4 Bg4 10. f3 Bd7 11. Be3 Rc8 12. h3 Ne8 13. f4 Nd4 14. Bf2 Nxe2+ 15. Qxe2
Nc7 16. a5 Ne6 17. e5 Bc6 18. Nd5 Bxd5 19. Bxd5 Qd7 20. h4 Nd8 21. Rab1 e6 22.
Bg2 dxe5 23. fxe5 Qc7 24. Rfe1 Qxa5 25. b4 cxb4 26. Qb2 Qc7 27. d4 Nc6 28. Bxc6
Qxc6 29. Qxb4 b6 30. Qxb6 Qxc4 31. Qb3 Bh6 32. Qxc4 Rxc4 33. Rb7 Ra8 34. Reb1
Rc1+ 35. Rxc1 Bxc1 36. Rb1 Bd2 37. Rb2 Bc3 38. Rb3 Rc8 39. Kf1 a5 40. Ke2 Bb4
41. Kd3 h5 42. Rb2 Kf8 43. Ke4 Ke8 44. Be3 Rc7 45. Rb1 Kd7 46. Rf1 Kc6 47. Rf6
Kb5 48. d5 exd5+ 49. Kxd5 Rd7+ 50. Ke4 a4 51. Rb6+ Kc4 52. Rc6+ Kb3 53. Rb6 Rc7
54. Bd4 a3 55. e6 fxe6 56. Be5 Rc5 57. Bh8 e5 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.11"]
[Round "2.5"]
[White "Grigoryan, Avetik"]
[Black "Petrosyan, Manuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2568"]
[BlackElo "2613"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "13302191"]
[BlackFideId "13300857"]
[EventDate "2019.09.10"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8.
Qf3 Qh4 9. g3 Ng5 10. Qe2 Qe4 11. Bxg5 Qxh1 12. f3 Bxc3+ 13. bxc3 b6 14. O-O-O
Bb7 15. Qd2 O-O 16. Bg2 Qxh2 17. Bh4 Bxf3 18. Bxf3 Qxd2+ 19. Rxd2 Rae8 20. Rd5
c6 21. Rxd7 Rxe5 22. Be7 Re8 23. Bd6 Rf5 24. Bxc6 Rf2 25. Kd1 h5 26. Be7 Rxa2
27. Rc7 Rb8 28. Bd5 a5 29. c5 Ra1+ 30. Kc2 bxc5 31. Bd6 Kh7 32. Bxf7 Rab1 33.
Bxc5 R1b7 34. Rxb7 Rxb7 35. Bd5 Rb5 36. Be4+ Kg8 37. Bd6 Kf7 38. c4 Rg5 39. Bf4
Rc5 40. Kc3 Ke6 41. Kd4 Rc8 42. Bd5+ Kf5 43. Bd6 a4 44. Kc3 Rd8 45. c5 a3 46.
Kb3 g5 47. Kxa3 h4 48. gxh4 gxh4 49. Kb4 h3 50. Kc4 Rh8 51. Bh2 Rh4+ 52. Kd3 Kf6
53. c6 Ke7 54. c7 Rh8 55. Bf3 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.12"]
[Round "3.1"]
[White "Petrosyan, Manuel"]
[Black "Zierk, Steven"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2517"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Romanishin variation"]
[WhiteFideId "13300857"]
[BlackFideId "2034255"]
[EventDate "2019.09.10"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d4 exd4 8.
Nxd4 Nxd4 9. Qxd4 c5 10. Qh4 d5 11. cxd5 Nxd5 12. Qxe7+ Kxe7 13. a3 Be6 14. e4
Nf6 15. f3 Bb3 16. Be3 Nd7 17. Rc1 Rac8 18. Bc4 Bxc4 19. Rxc4 b5 20. Rc2 a5 21.
Ke2 Rc6 22. Rd1 a4 23. Rd5 Rhc8 24. g4 b4 25. g5 bxa3 26. bxa3 Rb8 27. Rc4 Rb2+
28. Rd2 Rxd2+ 29. Kxd2 Ne5 30. Rxc5 Kd6 31. Rd5+ Ke6 32. f4 Nc4+ 33. Kd3 Nxe3
34. Kxe3 Rc2 35. f5+ Ke7 36. Rd4 Rc3+ 37. Rd3 Rc2 38. h3 f6 39. gxf6+ gxf6 40.
Kf4 Rc4 41. Re3 Kf7 42. Kg4 Rd4 43. Kh5 Kg7 44. h4 Rc4 45. Rg3+ Kf8 46. Kh6 Rxe4
47. Kxh7 Rxh4+ 48. Kg6 Rc4 49. Rd3 Ke7 50. Re3+ Kf8 51. Kxf6 Rc7 52. Re4 Rf7+
53. Kg5 Rg7+ 54. Kf4 Rh7 55. Re3 Rb7 56. Re4 Rh7 57. Kg4 Rg7+ 58. Kf3 Rf7 59.
Rf4 Ke7 60. Re4+ Kf8 61. Rf4 Ke7 62. Ke4 Kf6 63. Kd5 Ra7 64. Kc6 Ke5 65. Rf3 Rf7
66. Re3+ Kd4 67. Rh3 Rxf5 68. Rh4+ Kc3 69. Rxa4 Kb3 70. Ra8 Rf4 71. Kc5 Ra4 72.
Rxa4 Kxa4 73. Kd6 Kxa3 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.12"]
[Round "3.2"]
[White "Shtembuliak, Evgeny"]
[Black "Grigoryan, Avetik"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2548"]
[BlackElo "2568"]
[ECO "A61"]
[Opening "Benoni defence"]
[WhiteFideId "14113325"]
[BlackFideId "13302191"]
[EventDate "2019.09.10"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. e4 b5
9. Be2 Bg7 10. O-O O-O 11. e5 Nh5 12. Be3 dxe5 13. Bxc5 Re8 14. Nd2 Nd7 15. Be3
Nhf6 16. Qb3 Nb6 17. Bf3 Bf5 18. Nde4 Nxe4 19. Bxe4 Bxe4 20. Bxb6 Qxb6 21. Nxe4
Qd4 22. Rfe1 Red8 23. Rad1 Qc4 24. Qf3 Qxa2 25. d6 f5 26. Nc5 e4 27. Qg3 Rac8
28. b4 Qf7 29. d7 Rc6 30. Rd6 f4 31. Qg5 Bf6 32. Qxf4 Bc3 33. Qh4 Bxe1 34. Rxc6
Rf8 35. Rf6 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.12"]
[Round "3.3"]
[White "Hakobyan, Aram"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2549"]
[ECO "A56"]
[Opening "Benoni defence"]
[WhiteFideId "13306677"]
[BlackFideId "2107139"]
[EventDate "2019.09.10"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Bd3 e6 7. h3 exd5 8. exd5
Re8+ 9. Nge2 d6 10. O-O Nfd7 11. f4 Na6 12. a3 Nc7 13. Ne4 Nf6 14. Nxf6+ Qxf6
15. f5 Qe7 16. Ng3 b5 17. Qf3 bxc4 18. Bc2 Be5 19. Kh1 Bd7 20. a4 Kh8 21. Ra3
Qh4 22. Ne4 Bxf5 23. Ng5 Bxc2 24. Nxf7+ Kg7 25. Nxe5 Rf8 26. Nf7 Bf5 27. Bg5 Qd4
28. Nh6 Nxd5 29. Raa1 Qd3 30. Qf2 Be4 31. Nf7 Qxh3+ 32. Kg1 Qxg2+ 33. Qxg2 Bxg2
34. Bh6+ Kg8 35. Bxf8 Bxf1 36. Bxd6 Kxf7 37. Rxf1+ Ke6 38. Bxc5 a5 39. Re1+ Kd7
40. Re5 Kc6 41. Ba3 Rd8 42. Kf2 Rd7 43. Kg3 Kb6 44. Re6+ Kb7 45. Re5 Ka6 46.
Re6+ Nb6 47. Bc5 Rd3+ 48. Kf4 Rb3 49. Bd4 Kb7 50. Re7+ Kc6 51. Rxh7 Nxa4 52. Ra7
Rb5 53. Rg7 g5+ 54. Ke4 Kd6 55. Rg6+ Kd7 56. Bc3 Ke8 57. Kd4 Kf7 58. Rc6 Nxb2
59. Ra6 a4 60. Ke4 Nd1 61. Bd4 Nb2 62. Bxb2 Rxb2 63. Rxa4 Rf2 64. Ke3 Rf4 65.
Ra6 Rf6 66. Ra8 Kg6 67. Rh8 Rf4 68. Rh1 Kf5 69. Ra1 Re4+ 70. Kf3 g4+ 71. Kf2 Kf4
72. Ra3 Ke5 73. Kg3 Kd4 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.12"]
[Round "3.4"]
[White "Quesada Perez, Yasser"]
[Black "Hambleton, Aman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2492"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "3509362"]
[BlackFideId "2606577"]
[EventDate "2019.09.10"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 a6 8.
Bd3 Nc6 9. Qe3 Qc7 10. f4 Be7 11. Qh3 b5 12. O-O Bb7 13. Be3 Na5 14. Rad1 Nc4
15. Bc1 Bc5+ 16. Kh1 Bd4 17. Be2 Ba7 18. a3 Rc8 19. Rd3 Nd6 20. Bf3 f5 21. Rfd1
Nxe4 22. Nxe4 Bxe4 23. Bh5+ Kf8 24. Rxd7 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.12"]
[Round "3.5"]
[White "Kadric, Denis"]
[Black "Mikhalevski, Victor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2558"]
[BlackElo "2578"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "14403803"]
[BlackFideId "2801914"]
[EventDate "2019.09.10"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Re1 d6 7. c3 Bb6 8. a4 a5
9. Nbd2 Ne7 10. Bb3 c6 11. h3 Ng6 12. d4 exd4 13. cxd4 d5 14. e5 Nh5 15. Nf1
Nhf4 16. Bxf4 Nxf4 17. Qd2 Ne6 18. Bc2 f6 19. Bf5 fxe5 20. Bxe6+ Bxe6 21. Nxe5
Qh4 22. Nxc6 bxc6 23. Rxe6 Qxd4 24. Qxd4 Bxd4 25. Ne3 Rab8 26. Rxc6 Rxb2 27. Rd1
Bxe3 28. fxe3 Rff2 29. Rc8+ Kf7 30. Rf1 Rxf1+ 31. Kxf1 Ra2 32. Rc5 Rxa4 33. Rxd5
Ra2 34. Rd7+ Kg6 35. Ra7 h5 36. e4 h4 37. e5 Kf5 38. Rxg7 a4 39. Rg4 a3 40. Ra4
Kxe5 41. Kg1 Ra1+ 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.13"]
[Round "4.1"]
[White "Zierk, Steven"]
[Black "Mikhalevski, Victor"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2517"]
[BlackElo "2578"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "2034255"]
[BlackFideId "2801914"]
[EventDate "2019.09.10"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4
Bb6 9. Nc3 O-O 10. Be3 Bg4 11. h3 Bh5 12. Qc2 Bg6 13. Qe2 Nxc3 14. bxc3 f6 15.
Bxc6 bxc6 16. exf6 Qxf6 17. Ne5 c5 18. O-O Qd6 19. Nxg6 hxg6 20. dxc5 Bxc5 21.
Bxc5 Qxc5 22. Qe6+ Kh7 23. Rad1 Rf5 24. Rd4 Raf8 25. Rh4+ Rh5 26. Rxh5+ gxh5 27.
Qe5 h4 28. Qg5 Kg8 29. Qd2 Re8 30. Rb1 a5 31. Qd3 c6 32. Kf1 Qd6 33. Kg1 Qf4 34.
a3 Qe4 35. Qd1 Qe2 36. Qd4 Re4 37. Qa7 Qc2 38. Rb8+ Kh7 39. Qf7 Qc1+ 40. Kh2
Qf4+ 41. Qxf4 Rxf4 42. Ra8 a4 43. Re8 Rxf2 44. c4 d4 45. c5 Kg6 46. Re4 Rd2 47.
Rxh4 Kf5 48. Rg4 g6 49. Kg3 Rd3+ 50. Kf2 Ke5 51. Rxg6 Rxa3 52. Rxc6 Ra2+ 53. Kf3
a3 54. Ra6 Ra1 55. Kf2 d3 56. c6 Kd6 57. Ra4 a2 58. Ra3 Kxc6 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.13"]
[Round "4.2"]
[White "Hambleton, Aman"]
[Black "Kadric, Denis"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2492"]
[BlackElo "2558"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "2606577"]
[BlackFideId "14403803"]
[EventDate "2019.09.10"]

1. c4 e5 2. g3 d6 3. Bg2 Be7 4. Nc3 f5 5. d3 Nf6 6. e4 fxe4 7. dxe4 c6 8. Nge2
O-O 9. h3 a6 10. a4 a5 11. O-O Be6 12. b3 Na6 13. Be3 Nd7 14. f4 Ndc5 15. Rb1
Bf7 16. Qd2 exf4 17. gxf4 Qc7 18. Ng3 Rad8 19. Kh2 Rfe8 20. Bf3 Bf8 21. Rg1 Kh8
22. Qg2 Bg6 23. Rbe1 d5 24. cxd5 Nd3 25. e5 Bb4 26. Rc1 Nxc1 27. Rxc1 Nc5 28. d6
Qf7 29. Bxc5 Bxc5 30. Nd1 Ba3 31. Rc4 b5 32. axb5 cxb5 33. Bd5 Qf8 34. Rd4 Bc5
35. Qd2 Bxd4 36. Qxd4 Rxd6 37. exd6 Qxd6 38. Nc3 Rd8 39. Qf2 b4 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.13"]
[Round "4.3"]
[White "Fier, Alexandr"]
[Black "Quesada Perez, Yasser"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2549"]
[BlackElo "2572"]
[ECO "A25"]
[Opening "English"]
[Variation "closed system"]
[WhiteFideId "2107139"]
[BlackFideId "3509362"]
[EventDate "2019.09.10"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 f5 7. d3 Nf6 8. O-O O-O
9. Nd5 Ne7 10. Nxf6+ Bxf6 11. Bh6 Bg7 12. Bxg7 Kxg7 13. exf5 Nxf5 14. d4 c6 15.
dxe5 dxe5 16. Qxd8 Rxd8 17. Rad1 Be6 18. b3 Rxd1 19. Rxd1 Re8 20. Nc3 h6 21. h3
Nd4 22. Ne4 Rd8 23. Kf1 Bf5 24. c5 Bxe4 25. Bxe4 a5 26. a3 g5 27. Kg2 Kf6 28.
Rd3 Ke7 29. Re3 Kf6 30. Rd3 Ra8 31. Kf1 Ke7 32. Re3 Kf6 33. Rd3 Rb8 34. Ke1 Ke6
35. Rc3 Nb5 36. Rd3 Ke7 37. a4 Nd4 38. Rc3 b6 39. cxb6 Kd6 40. Bd3 Rxb6 41. Bc4
Rb8 42. Bf7 Rf8 43. Bh5 c5 44. Bd1 e4 45. Kf1 Kd5 46. Kg2 Rf6 47. Bh5 Nc6 48. f3
Ne5 49. fxe4+ Kd4 50. Rc1 Rb6 51. Bd1 Rb4 52. h4 Nd3 53. Ra1 gxh4 54. Bc2 c4 55.
Bxd3 cxd3 56. gxh4 d2 57. Kf3 Kd3 58. e5 Re4 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.13"]
[Round "4.4"]
[White "Grigoryan, Avetik"]
[Black "Hakobyan, Aram"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2568"]
[BlackElo "2550"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "13302191"]
[BlackFideId "13306677"]
[EventDate "2019.09.10"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Bf5 7. Be2 Nf6 8. O-O
Qc7 9. Na3 a6 10. Nc2 Bg7 11. Nce1 O-O 12. h3 b5 13. g4 Bd7 14. Nd3 Ne4 15. Bf4
Qb6 16. Nfe5 Nxe5 17. Nxe5 Rfd8 18. Bf3 Be8 19. Qe2 Rac8 20. a3 Qf6 21. Bh2 Qh4
22. Bg2 a5 23. Nd3 e6 24. f3 Nd6 25. Be5 Bf8 26. Kh2 Nc4 27. Bg3 Qf6 28. Qf2 Rd7
29. f4 Nd6 30. Nc5 Ra7 31. Bh4 Qg7 32. Qe2 Bc6 33. Rf2 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.13"]
[Round "4.5"]
[White "Petrosyan, Manuel"]
[Black "Shtembuliak, Evgeny"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2548"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "13300857"]
[BlackFideId "14113325"]
[EventDate "2019.09.10"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e4 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Ng1
Bxe2 9. Ngxe2 e5 10. O-O Nc6 11. d5 Ne7 12. b4 f5 13. f3 Nf6 14. Nc1 c6 15. dxc6
bxc6 16. Nb3 d5 17. cxd5 cxd5 18. exd5 Nexd5 19. Nxd5 Nxd5 20. Bc5 Rf7 21. Qd2
Rd7 22. Rad1 e4 23. a3 Qe8 24. fxe4 fxe4 25. Bd4 Rad8 26. Bxg7 e3 27. Qe2 Kxg7
28. Nc5 Re7 29. Rd3 Re5 30. Qb2 Kh6 31. Rd4 g5 32. h4 e2 33. Re1 Qe7 34. Qd2 Rf8 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.14"]
[Round "5.1"]
[White "Shtembuliak, Evgeny"]
[Black "Zierk, Steven"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2548"]
[BlackElo "2517"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "14113325"]
[BlackFideId "2034255"]
[EventDate "2019.09.10"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2
Bc5 9. b4 Bb6 10. Bb2 Qe7 11. Na4 Bf5 12. Nxb6 axb6 13. Ne3 Bg6 14. Qb3 O-O 15.
g4 Rd8 16. h4 h5 17. Bh3 Na6 18. Rg1 Kh7 19. gxh5 Nxh5 20. Bg4 Nf4 21. h5 Bxh5
22. Bxh5 Nxh5 23. Nf5 Qd7 24. Qh3 Qxd2+ 25. Kf1 g6 26. Bc3 Rd3 27. Qxd3 exd3 28.
Bxd2 gxf5 29. Rg5 Ng7 30. exd3 Nc7 31. Bc3 Nce6 32. Rg3 Nh5 33. Re3 Nef4 34. Bb2
Rd8 35. Rd1 Nd5 36. Rh3 Kg6 37. a3 c5 38. bxc5 bxc5 39. Ke1 Ndf4 40. Rf3 c4 41.
Kd2 Nxd3 42. Rg1+ Kh6 43. Rxf5 Nxb2+ 44. Kc2 Nd3 45. Rh1 Kg6 46. Rfxh5 Ra8 47.
Rh6+ Kg7 48. Rh7+ Kg6 49. R1h6+ Kg5 50. Rh5+ Kg6 51. R5h6+ Kg5 52. Rb6 f5 53.
Rg7+ Kf4 54. Rc7 Rxa3 55. Rxc4+ 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.14"]
[Round "5.2"]
[White "Hakobyan, Aram"]
[Black "Petrosyan, Manuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2613"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "13306677"]
[BlackFideId "13300857"]
[EventDate "2019.09.10"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 O-O 7. h3 a6 8. Bb3
Be6 9. Nf1 Bxb3 10. axb3 d5 11. Qe2 dxe4 12. dxe4 Qd7 13. b4 Bb6 14. Ng3 h6 15.
Nh2 Rad8 16. Ng4 Nxg4 17. hxg4 Qd3 18. Nf5 Rfe8 19. Rh3 Qxe2+ 20. Kxe2 Ne7 21.
Ne3 Bxe3 22. Bxe3 Nc8 23. f3 Nd6 24. Rhh1 f6 25. Rad1 Kf7 26. Rd5 Nc4 27. Rxd8
Rxd8 28. Bc1 Nd6 29. Be3 Nc4 30. Bc1 Nd6 31. g3 Ra8 32. Kd3 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.14"]
[Round "5.3"]
[White "Quesada Perez, Yasser"]
[Black "Grigoryan, Avetik"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2568"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "3509362"]
[BlackFideId "13302191"]
[EventDate "2019.09.10"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. O-O a6 6. Bd3 Nc6 7. b3 d6 8. Bb2
Nf6 9. Re1 Nd7 10. Ne2 Nde5 11. Nc1 Nxd3 12. Nxd3 e5 13. c3 g5 14. Kh1 Bg7 15.
Ng1 O-O 16. f3 f5 17. exf5 Bxf5 18. Nf2 Qd7 19. Ne2 Rae8 20. Ng3 Bg6 21. c4 Rf7
22. Nge4 h6 23. d3 Ref8 24. Qd2 Nd4 25. Bxd4 exd4 26. b4 Qc7 27. Qb2 Re8 28.
Rab1 Re6 29. Qa3 Bf8 30. b5 axb5 31. Rxb5 Re8 32. Reb1 Bf5 33. Qa5 Qxa5 34. Rxa5
Kg7 35. Ra7 Bc8 36. h3 Rd7 37. Ra8 Rc7 38. Rb6 Rc6 39. Rxc6 bxc6 40. Ng4 Be7 41.
Ra7 Kg6 42. Rc7 h5 43. Ngf2 Kf5 44. Rxc6 Kf4 45. Rb6 Bf5 46. Kg1 g4 47. fxg4
hxg4 48. g3+ Ke3 49. Rb1 gxh3 50. Re1+ Kf3 51. g4 Bg6 52. Nd2+ Kg3 53. Nf1+ Kf3
54. Re6 Bf7 55. Re4 Bg5 56. Nh2+ Kg3 57. Nh1+ Kh4 58. Nf3# 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.14"]
[Round "5.4"]
[White "Kadric, Denis"]
[Black "Fier, Alexandr"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2558"]
[BlackElo "2549"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "14403803"]
[BlackFideId "2107139"]
[EventDate "2019.09.10"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 a6 6. Nc3 b5 7. d4 cxd4 8.
Qxd4 e6 9. Bf4 Bb7 10. O-O-O Nf6 11. Rhe1 Be7 12. Bd6 Bxd6 13. Qxd6 Rc8 14. Nd4
g6 15. e5 Ng4 16. f3 Nh6 17. Ne4 Bxe4 18. Rxe4 Nf5 19. Nxf5 gxf5 20. Red4 a5 21.
R1d2 b4 22. Qxd7+ Qxd7 23. Rxd7 O-O 24. f4 Rc4 25. R7d4 Rc5 26. b3 Kg7 27. Rd8
Rxd8 28. Rxd8 h5 29. Rd6 h4 30. Rd3 Rc8 31. Rh3 Rh8 32. c4 bxc3 33. Kc2 f6 34.
exf6+ Kxf6 35. Rxc3 Rg8 36. g3 Ke7 37. Rd3 Rc8+ 38. Kb2 Rb8 39. a3 hxg3 40. hxg3
Rb5 41. Kc3 Rc5+ 42. Kd4 Kd6 43. b4 axb4 44. axb4 Rc1 45. Ra3 Rd1+ 46. Kc4 Re1
47. Kb5 Kc7 48. Ra7+ Kd6 49. Ra3 Kc7 50. Ka6 e5 51. b5 Kb8 52. fxe5 Rxe5 53. Rf3
Re6+ 54. b6 Rf6 55. g4 f4 56. g5 Rf8 57. g6 Kc8 58. g7 Rg8 59. Rxf4 Rxg7 60.
Rf8+ 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.14"]
[Round "5.5"]
[White "Mikhalevski, Victor"]
[Black "Hambleton, Aman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2578"]
[BlackElo "2492"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "2801914"]
[BlackFideId "2606577"]
[EventDate "2019.09.10"]

1. c4 c5 2. g3 e6 3. Nf3 b6 4. Bg2 Bb7 5. O-O Nf6 6. Nc3 a6 7. Re1 d6 8. e4 Be7
9. d4 cxd4 10. Nxd4 Qc7 11. Be3 O-O 12. Rc1 Nbd7 13. f4 Rfe8 14. g4 Nc5 15. Bf2
g6 16. Bg3 e5 17. fxe5 dxe5 18. Nd5 Nxd5 19. cxd5 Bd6 20. Nc2 Qe7 21. Ne3 b5 22.
Rf1 Rac8 23. Rc2 Nd7 24. Rcf2 Bc5 25. Rf3 Rf8 26. Kh1 Rcd8 27. Qe1 f6 28. g5
fxg5 29. Bh3 Rf4 30. Be6+ Kg7 31. Rxf4 exf4 32. Ng4 Nf6 33. Qc3 Bd4 34. Qxd4
Qxe6 35. Nxf6 Qxf6 36. Qd3 Qe7 37. Be1 h5 38. Bc3+ Kh6 39. Qd4 Re8 40. Kg1 h4
41. h3 b4 42. Bxb4 Qd7 43. Rf3 Kh5 44. Qf6 Qh7 45. Rc3 Bc8 46. Rxc8 Rxc8 47. Be7
Qh6 48. d6 Rc1+ 49. Kf2 Rc2+ 50. Ke1 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.15"]
[Round "6.1"]
[White "Zierk, Steven"]
[Black "Hambleton, Aman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2517"]
[BlackElo "2492"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Charlick (Englund) gambit"]
[WhiteFideId "2034255"]
[BlackFideId "2606577"]
[EventDate "2019.09.10"]

1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qxc3
8. Bxc3 Bxc3+ 9. Nd2 Bxe5 10. e3 Nf6 11. Bb5 O-O 12. O-O d5 13. Nf3 Bd6 14. c4
Ne7 15. cxd5 Nexd5 16. Qb3 Nb6 17. Qc2 a6 18. Bd3 Re8 19. Ng5 g6 20. Ne4 Nxe4
21. Bxe4 Rb8 22. Rfd1 Nd7 23. Rbc1 Nc5 24. Bd5 Be6 25. Bxe6 Rxe6 26. h4 h5 27.
Rd5 b6 28. Rcd1 Rbe8 29. R1d4 Ne4 30. Rc4 Nf6 31. Rdd4 R8e7 32. Qd1 Kg7 33. Kf1
a5 34. Rc6 Ne4 35. Qc2 Kh7 36. g3 Kg7 37. Kg2 Kg8 38. f3 Nc5 39. e4 f5 40. Rdxd6
cxd6 41. Rc8+ Kf7 42. Qc1 fxe4 43. Qf4+ Rf6 44. Rf8+ Kxf8 45. Qxf6+ Ke8 46.
Qxg6+ Kd7 47. fxe4 Re5 48. g4 hxg4 49. Qxg4+ Ke7 50. h5 Nxe4 51. Qg7+ Ke6 52.
Qg8+ Ke7 53. Qh7+ Ke6 54. h6 Rg5+ 55. Kf1 Nf6 56. Qc2 Kf7 57. Qc7+ Kg6 58. Qg7+
Kf5 59. Qf8 Kg6 60. Qg7+ Kf5 61. Qf8 Kg6 62. a4 Rh5 63. Qg7+ Kf5 64. Ke2 Rg5 65.
Qf8 Ke6 66. h7 Re5+ 67. Kd1 Nxh7 68. Qg8+ Kd7 69. Qxh7+ Kc6 70. Qa7 Rd5+ 71. Ke2
Rd4 72. Qe7 Rb4 73. Qe6 Kc7 74. Kd3 Kc6 75. Qc8+ Kd5 76. Kc3 Ke5 77. Qg8 d5 78.
Qb8+ Ke6 79. Qd8 Rc4+ 80. Kd3 Rb4 81. Qc7 Rb3+ 82. Kd2 Rb4 83. Ke3 Re4+ 84. Kf2
Rb4 85. Kf3 Kf5 86. Qf7+ Ke5 87. Qe7+ Kd4 88. Qc7 Kd3 89. Qc6 d4 90. Qc1 Rb3 91.
Kf4 Rb4 92. Ke5 Ke2 93. Qc2+ Ke3 94. Qd1 b5 95. Qe1+ Kd3 96. Qf1+ Kc2 97. Qe2+
Kc3 98. axb5 d3 99. Qf3 Rxb5+ 100. Ke4 Rb4+ 101. Ke3 Rb3 102. Qc6+ Kb4 103. Qb6+
Ka4 104. Qc5 Rb4 105. Kxd3 Rb3+ 106. Kc2 Rb2+ 107. Kc1 Rb3 108. Qd5 Kb4 109. Kc2
a4 110. Qc6 Ka3 111. Qc5+ Ka2 112. Qc4 Ka3 113. Qd4 Rb5 114. Qa1+ 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.15"]
[Round "6.2"]
[White "Fier, Alexandr"]
[Black "Mikhalevski, Victor"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2549"]
[BlackElo "2578"]
[ECO "C36"]
[Opening "KGA"]
[Variation "Abbazia defence, modern variation"]
[WhiteFideId "2107139"]
[BlackFideId "2801914"]
[EventDate "2019.09.10"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. Bc4 Nxd5 6. O-O Be6 7. Bb3 Bd6 8.
c4 Nb6 9. d4 Nxc4 10. Re1 Ne3 11. Bxe3 fxe3 12. Bxe6 fxe6 13. Qb3 O-O 14. Qxb7
Nd7 15. Qe4 Rb8 16. Na3 Nf6 17. Qxe6+ Kh8 18. Nc4 Bf4 19. g3 Re8 20. Qc6 Bh6 21.
Re2 Qd5 22. Nce5 Qxc6 23. Nxc6 Rb6 24. Rc1 Kg8 25. Nfe5 a6 26. b4 Nd5 27. a3 g6
28. Nd7 Bg7 29. Nxb6 cxb6 30. Kf1 Kf7 31. Ree1 Ke6 32. Ke2 h5 33. Kd3 Ra8 34.
Ke4 Rf8 35. Ne5 Nf6+ 36. Kd3 Rd8 37. Rxe3 Kd5 38. Nc6 Ng4 39. Nxd8 Nxe3 40. Rc7 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.15"]
[Round "6.3"]
[White "Grigoryan, Avetik"]
[Black "Kadric, Denis"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2568"]
[BlackElo "2558"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "13302191"]
[BlackFideId "14403803"]
[EventDate "2019.09.10"]

1. e4 d6 2. f4 Nf6 3. Nc3 g6 4. Bc4 e6 5. Bb3 d5 6. d3 dxe4 7. dxe4 Qxd1+ 8.
Kxd1 b6 9. Nf3 Bb4 10. Bd2 O-O 11. e5 Bxc3 12. Bxc3 Rd8+ 13. Ke1 Nd5 14. Bxd5
exd5 15. h3 c5 16. g4 d4 17. Bd2 Bb7 18. Kf2 Nd7 19. Rae1 c4 20. Bb4 Nc5 21.
Bxc5 bxc5 22. e6 fxe6 23. Rxe6 Rab8 24. b3 cxb3 25. cxb3 Bd5 26. Re7 c4 27. bxc4
Rb2+ 28. Kg3 Bxf3 29. Kxf3 Rxa2 30. Rb1 d3 31. Rbb7 d2 32. Rg7+ Kf8 33. Rgf7+
Kg8 34. Rg7+ Kf8 35. Rbf7+ Ke8 36. Re7+ 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.15"]
[Round "6.4"]
[White "Petrosyan, Manuel"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2572"]
[ECO "A27"]
[Opening "English"]
[Variation "three knights system"]
[WhiteFideId "13300857"]
[BlackFideId "3509362"]
[EventDate "2019.09.10"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Be3 Nge7 7. Nxc6 bxc6 8.
Bd4 O-O 9. Bxg7 Kxg7 10. Qd4+ f6 11. Rd1 Nf5 12. Qf4 c5 13. e3 d6 14. Bd3 Rb8
15. Bxf5 Bxf5 16. Rd2 Bd7 17. O-O Bc6 18. e4 Rb4 19. b3 a5 20. Rd3 Re8 21. Nd5
Bxd5 22. exd5 a4 23. Qd2 axb3 24. axb3 Rb8 25. Re1 Qd7 26. Rde3 Rxe3 27. Qxe3
Kf7 28. Qh6 Kg8 29. Qe3 Kf7 30. Qh6 Kg8 31. Qe3 Kf7 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.15"]
[Round "6.5"]
[White "Shtembuliak, Evgeny"]
[Black "Hakobyan, Aram"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2548"]
[BlackElo "2550"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "14113325"]
[BlackFideId "13306677"]
[EventDate "2019.09.10"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Bg2 b5 7. a4 b4 8. b3 g6 9.
Bb2 Bg7 10. Nd2 Ba6 11. Qc2 Nbd7 12. a5 O-O 13. Nc4 Qe7 14. e3 Ng4 15. Bxg7 Kxg7
16. Nf3 Nde5 17. Nfxe5 Nxe5 18. O-O Qf6 19. Rfe1 Bxc4 20. bxc4 b3 21. Qe2 Rab8
22. f4 Nxc4 23. Qxc4 Rb4 24. Qe2 c4 25. e4 Qd4+ 26. Kf1 c3 27. Rad1 Qc4 28. e5
c2 29. Rc1 Rc8 30. exd6 b2 31. Rxc2 Qxc2 32. Qe5+ Kg8 33. d7 Rf8 34. Qe8 b1=Q
35. d8=Q Qxe1+ 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.16"]
[Round "7.1"]
[White "Hakobyan, Aram"]
[Black "Zierk, Steven"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2517"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "13306677"]
[BlackFideId "2034255"]
[EventDate "2019.09.10"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. c4 e6 7. cxd5 exd5 8. Qb3
Qb6 9. Qc2 Be7 10. Nc3 O-O 11. e4 Bh7 12. Be3 Qa6 13. Rfd1 Nbd7 14. exd5 Nxd5
15. Nxd5 cxd5 16. Qb3 Nf6 17. Bh3 Rfd8 18. Rac1 Ne8 19. Nd4 Bg5 20. f4 Bf6 21.
Nb5 d4 22. Bf2 Qb6 23. Rc2 Rab8 24. Qa4 a6 25. Nc3 Qc5 26. Bf1 Rbc8 27. Rdc1 Qc6
28. Qxc6 Rxc6 29. Ne4 Rxc2 30. Nxf6+ Nxf6 31. Rxc2 Nd5 32. Bxd4 Bf5 33. Rc5 Be6
34. Ra5 Ne7 35. Bc5 Nc6 36. Ra3 Rd5 37. Rc3 Nd4 38. Kf2 Nb5 39. Rc1 Rd7 40. a4
Nd4 41. b4 Nb3 42. Rc3 Nxc5 43. bxc5 Rd4 44. Bg2 Rb4 45. Ke3 Bd7 46. a5 Bc6 47.
Bxc6 bxc6 48. d4 Kf8 49. d5 Ke7 50. d6+ Kd8 51. Kd3 Rb5 52. Kc4 Rxa5 53. Re3
Ra4+ 54. Kb3 Ra5 55. Kb4 Rb5+ 56. Kc4 Rb7 57. Ra3 Ra7 58. Rb3 Kc8 59. Rb6 Kd7
60. Rb8 a5 61. Rf8 Ke6 62. Re8+ Kf6 63. Kb3 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.16"]
[Round "7.2"]
[White "Quesada Perez, Yasser"]
[Black "Shtembuliak, Evgeny"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2548"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "3509362"]
[BlackFideId "14113325"]
[EventDate "2019.09.10"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. h3
Be6 9. O-O Nd7 10. Bd2 c6 11. Nc3 Qc7 12. Rfe1 N7b6 13. Bb3 a5 14. Qe4 Nxc3 15.
Bxc3 Bd5 16. Bxd5 cxd5 17. Qg4 e6 18. h4 h5 19. Qf4 Qc4 20. Bd4 Nc8 21. b3 Qxc2
22. Rac1 Qf5 23. Qxf5 gxf5 24. Rc7 Na7 25. Rxb7 Nc6 26. Bc5 Rfb8 27. Rxb8+ Rxb8
28. Bd6 Rb6 29. Ng5 f4 30. Rc1 Bh6 31. Nf3 Bf8 32. Bc7 Ra6 33. a4 Be7 34. Kh2
Kf8 35. Ng5 Ke8 36. Bd6 Bxd6 37. exd6 Ne5 38. Nh3 Ng4+ 39. Kg1 e5 40. Rc5 Kd7
41. Rxd5 Rxd6 42. Rxd6+ Kxd6 43. Ng5 f5 44. Nf7+ Ke7 45. Ng5 Kd6 46. Nf7+ Kd5
47. Kf1 Nf6 48. Ke2 Ne4 49. b4 axb4 50. a5 Nc5 51. Ng5 e4 52. Nh3 Ne6 53. Kd1
Kc6 54. a6 Kb6 55. Ng5 Nd4 56. Nh3 e3 57. Ke1 Ne6 58. Kd1 b3 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.16"]
[Round "7.3"]
[White "Kadric, Denis"]
[Black "Petrosyan, Manuel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2558"]
[BlackElo "2613"]
[ECO "C49"]
[Opening "Four knights"]
[Variation "Janowski variation"]
[WhiteFideId "14403803"]
[BlackFideId "13300857"]
[EventDate "2019.09.10"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 8.
Re1 h6 9. d4 Bd7 10. Rb1 b6 11. h3 Re8 12. Bd3 Nh7 13. Re3 Qf6 14. d5 Ne7 15.
Nh2 Ng6 16. Rg3 a5 17. Ng4 Qh4 18. Ne3 Nf4 19. Bb5 Bxb5 20. Rxg7+ Kh8 21. Rxb5
Rg8 22. Rg4 Nxh3+ 23. Kh2 Qxf2 24. Kxh3 Rg5 25. Rxg5 Nxg5+ 26. Kh2 Qh4+ 27. Kg1
Rg8 28. Qe2 Qxe4 29. Kf1 f5 30. Qc4 f4 31. Qxe4 Nxe4 32. Nd1 Ng3+ 33. Kf2 Rg5
34. Kf3 Nf5 35. g4 Nh4+ 36. Ke2 Rxg4 37. Nf2 Rg1 38. Bd2 Nf5 39. Kd3 Rf1 40. Ne4
Ng3 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.16"]
[Round "7.4"]
[White "Mikhalevski, Victor"]
[Black "Grigoryan, Avetik"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2578"]
[BlackElo "2568"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "2801914"]
[BlackFideId "13302191"]
[EventDate "2019.09.10"]

1. Nf3 Nf6 2. g3 g6 3. d4 c5 4. c3 b6 5. Bg2 Bb7 6. O-O Bg7 7. dxc5 bxc5 8. Qb3
Bd5 9. Qa3 d6 10. Re1 Nbd7 11. Nbd2 O-O 12. e4 Bc6 13. Qa6 Qb6 14. Qe2 Qb7 15.
Nh4 Nb6 16. f4 Nfd7 17. Nhf3 e6 18. h4 e5 19. fxe5 Nxe5 20. Nb3 a5 21. Nxe5 Bxe5
22. Bf4 Qe7 23. Bxe5 Qxe5 24. Kh2 a4 25. Nc1 c4 26. Qf2 Nd7 27. Ne2 Nf6 28. Qf4
Bxe4 29. Nd4 Qxf4 30. gxf4 Bxg2 31. Kxg2 Nd5 32. f5 Rfb8 33. Rab1 Rb6 34. Kf3
Rab8 35. Rbd1 Nf6 36. Re7 d5 37. Nc2 Rxb2 38. Nb4 Ra8 39. fxg6 hxg6 40. Nxd5
Nxd5 41. Rxd5 Ra6 42. h5 Rxa2 43. hxg6 Rxg6 44. Ra5 Rf6+ 45. Ke3 Rd6 46. Rc7
Rd3+ 47. Ke4 Re2+ 48. Kf4 Rxc3 49. Rxa4 Rec2 50. Ra8+ Kg7 51. Rac8 Rc1 52. Rc5
R3c2 53. R8c7 c3 54. Kg3 Rg1+ 55. Kf3 Rf1+ 56. Kg3 Rfc1 57. R5c6 Rg1+ 58. Kf3
Rh1 59. Kg3 Rhc1 60. Rc5 Kg6 61. R7c6+ f6 62. Rc7 Kh6 63. R7c6 Kg7 64. Rc7+ Kg6
65. R7c6 Rg1+ 66. Kf3 Rh1 67. Kg3 Rch2 68. Rxc3 Kg5 69. Rc8 Rh3+ 70. Kg2 R1h2+
71. Kg1 Rh1+ 72. Kg2 R1h2+ 73. Kg1 Rh7 74. R8c5+ f5 75. Rf3 Rh1+ 76. Kg2 R1h2+
77. Kg1 Rh1+ 78. Kg2 R7h2+ 79. Kg3 Rh3+ 80. Kg2 R1h2+ 81. Kg1 Rxf3 82. Kxh2 Kg4
83. Kg2 Rg3+ 84. Kf2 Ra3 85. Rc8 Ra2+ 86. Kf1 Ra3 87. Kf2 Rf3+ 88. Kg2 Rg3+ 89.
Kf2 Rb3 90. Ra8 Rf3+ 91. Kg2 Rd3 92. Kf2 Rf3+ 93. Kg2 Rc3 94. Kf2 Rc2+ 95. Kf1
Rd2 96. Ra3 Kf4 97. Rb3 Ke4 98. Ra3 Rd3 99. Rxd3 Kxd3 100. Kf2 Ke4 101. Ke2 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.16"]
[Round "7.5"]
[White "Hambleton, Aman"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2492"]
[BlackElo "2549"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2606577"]
[BlackFideId "2107139"]
[EventDate "2019.09.10"]

1. d4 g6 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Nf3 Qa5 9. Qd2 O-O 10. Rc1 Rd8 11. d5 e6 12. Be2 Nc6 13. O-O Ne7 14. c4 Qxd2 15.
Nxd2 b6 16. a4 f5 17. Bg5 Re8 18. Bf3 fxe4 19. Nxe4 Nf5 20. Nf6+ Bxf6 21. Bxf6
Bb7 22. d6 Nxd6 23. Rfd1 Bxf3 24. Rxd6 Rf8 25. Bg5 Bb7 26. a5 Ba6 27. axb6 axb6
28. Rxe6 Rab8 29. h3 Rfe8 30. Rd6 Re4 31. Rb1 Bxc4 32. Rbxb6 Rxb6 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.17"]
[Round "8.1"]
[White "Zierk, Steven"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2517"]
[BlackElo "2549"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "2034255"]
[BlackFideId "2107139"]
[EventDate "2019.09.10"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Nf6 5. d4 cxd4 6. cxd4 Nxd5 7. Nc3 Nc6 8.
Bc4 Be6 9. Bb3 Na5 10. Ng5 Qd7 11. Bc2 Bg4 12. f3 Bf5 13. Be4 Nxc3 14. bxc3 h6
15. Bxf5 Qxf5 16. Ne4 Qb5 17. Kf2 e6 18. Bf4 Qc6 19. Qe2 Be7 20. Rac1 b5 21. Nd2
Rc8 22. a4 bxa4 23. Qe5 Nb3 24. Nxb3 Bf6 25. Qa5 axb3 26. Qb4 Qc4 27. Bd6 Qxb4
28. Bxb4 Be7 29. Rb1 Bxb4 30. cxb4 Rc2+ 31. Ke3 b2 32. Rhd1 Rxg2 33. Rd2 Rxd2
34. Kxd2 Ke7 35. Rxb2 Rb8 36. Kc3 g5 37. Ra2 Rb6 38. Ra5 f5 39. d5 exd5 40. Rxd5
Rc6+ 41. Kb3 Ke6 42. Ra5 h5 43. h3 Kf6 44. Rd5 g4 45. fxg4 hxg4 46. hxg4 fxg4
47. Ka4 Kg6 48. Ka5 Kh6 49. Re5 Rg6 50. Rc5 g3 51. Rc3 g2 52. Rc1 Kg5 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.17"]
[Round "8.2"]
[White "Grigoryan, Avetik"]
[Black "Hambleton, Aman"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2568"]
[BlackElo "2492"]
[ECO "C00"]
[Opening "French"]
[Variation "Schlechter variation"]
[WhiteFideId "13302191"]
[BlackFideId "2606577"]
[EventDate "2019.09.10"]

1. e4 e6 2. d4 d5 3. Bd3 Nc6 4. Nf3 Nb4 5. Nc3 Nxd3+ 6. cxd3 c6 7. O-O Bd6 8.
Re1 Ne7 9. Bg5 f6 10. Bh4 O-O 11. Qd2 Bd7 12. Rac1 Rc8 13. Bg3 Bxg3 14. hxg3 h6
15. b4 g5 16. a4 Kg7 17. a5 Ng6 18. Na4 b6 19. Ra1 c5 20. axb6 axb6 21. bxc5
Bxa4 22. Rxa4 bxc5 23. dxc5 Rxc5 24. Nd4 Re8 25. Qe3 Qd7 26. Ra6 Rcc8 27. Ra7
Qxa7 28. Nxe6+ Rxe6 29. Qxa7+ Re7 30. Qd4 dxe4 31. dxe4 Rce8 32. f3 Ne5 33. Ra1
Rd7 34. Qb6 Rf7 35. Ra6 Nd7 36. Qd4 Nf8 37. f4 Re6 38. Ra8 Rfe7 39. Ra4 Rd7 40.
Ra7 Ree7 41. Rxd7 Rxd7 42. Qa4 Re7 43. Kf2 Rf7 44. Kf3 Nd7 45. Qb5 Kh7 46. Qf5+
Kg7 47. Kg4 Re7 48. Kh5 Nf8 49. Qc5 Ng6 50. e5 gxf4 51. exf6+ Kxf6 52. Kxh6 Re6
53. g4 Ne5 54. Qd4 Kf7+ 55. Kh7 Re7 56. Qxf4+ Ke6+ 57. Kh6 Rf7 58. Qa4 Rf6+ 59.
Kh5 Rf8 60. Qb3+ Kf6 61. g5+ Kg7 62. Qb7+ Rf7 63. Qb2 Re7 64. g6 Kf6 65. Kh6 Kf5
66. g7 Ng4+ 67. Kh5 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.17"]
[Round "8.3"]
[White "Petrosyan, Manuel"]
[Black "Mikhalevski, Victor"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2613"]
[BlackElo "2578"]
[ECO "A16"]
[Opening "English"]
[Variation "Anglo-Gruenfeld, Smyslov defense"]
[WhiteFideId "13300857"]
[BlackFideId "2801914"]
[EventDate "2019.09.10"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. h4 h6 8.
Rb1 Nc6 9. Nh3 O-O 10. Nf4 Na5 11. Qa4 c6 12. d4 Bd7 13. O-O c5 14. Qa3 cxd4 15.
cxd4 Rc8 16. Nd5 Re8 17. Bf4 Bc6 18. Rbc1 Bf8 19. Bc7 Rxc7 20. Nxc7 Qxc7 21. d5
e6 22. Qe3 h5 23. dxc6 bxc6 24. Rfd1 c5 25. Qd3 c4 26. Qd7 Rc8 27. Qxc7 Rxc7 28.
Rd8 Kg7 29. e3 Ba3 30. Rc2 c3 31. Bf1 Bb2 32. Rd4 Kf6 33. Bd3 Ke7 34. Kf1 Rc5
35. Rb4 Kd6 36. Ke2 f5 37. f4 Nc6 38. Ra4 a5 39. a3 Nb8 40. Bc4 Nd7 41. Bb3 Ke7
42. Rc4 Rxc4 43. Bxc4 Nc5 44. Kd1 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.17"]
[Round "8.4"]
[White "Shtembuliak, Evgeny"]
[Black "Kadric, Denis"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2548"]
[BlackElo "2558"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Larsen system"]
[WhiteFideId "14113325"]
[BlackFideId "14403803"]
[EventDate "2019.09.10"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 c6 6. O-O O-O 7. Nc3 Bf5 8. Ng5 e5
9. d5 Qc7 10. dxc6 bxc6 11. b4 h6 12. Nge4 Nxe4 13. Nxe4 Rd8 14. Nc3 Be6 15. Qb3
f5 16. b5 e4 17. Bb2 Qf7 18. Qa4 Nd7 19. bxc6 Nb6 20. Qc2 Nxc4 21. Rac1 Rac8 22.
Ba1 Rxc6 23. Nb5 Bxa1 24. Rxa1 Rc5 25. Nd4 Ne3 26. Qd2 Nxf1 27. Bxf1 Kh7 28. e3
Bc4 29. Bxc4 Qxc4 30. Rb1 Rd7 31. Kg2 Qd5 32. Rb8 Rb7 33. Rd8 h5 34. a4 Rcc7 35.
Qe2 Rb1 36. Nb5 Rc6 37. Rd7+ Kh6 38. Nd4 Rcb6 39. Rxa7 R1b2 40. Qe1 Qa2 41. a5
R6b4 42. a6 f4 43. gxf4 Rxd4 44. exd4 Re2 45. Qg1 Qd2 46. Rf7 Qd3 47. a7 Ra2 48.
Qf1 Qf3+ 49. Kg1 e3 50. fxe3 Qxe3+ 51. Kh1 Qe4+ 52. Kg1 Qxd4+ 53. Kh1 Qd5+ 54.
Kg1 Qxf7 0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.17"]
[Round "8.5"]
[White "Hakobyan, Aram"]
[Black "Quesada Perez, Yasser"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2550"]
[BlackElo "2572"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "13306677"]
[BlackFideId "3509362"]
[EventDate "2019.09.10"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. Nh4 Bg4 7. h3 Bh5 8. f4 Be7
9. Qe1 Nfd7 10. Nf3 O-O 11. e4 f6 12. Kh2 Bf7 13. Be3 c5 14. c3 Nc6 15. Nbd2 b5
16. d4 b4 17. f5 bxc3 18. fxe6 Bxe6 19. bxc3 dxe4 20. Nxe4 Qa5 21. dxc5 Bc4 22.
Nd4 Nce5 23. c6 Nb6 24. Nf5 Ba3 25. Rg1 Nf3+ 26. Bxf3 Qxf5 27. Qf2 Bd5 28. Qg2
Rfe8 29. Bxb6 Bxe4 30. Bxe4 Rxe4 31. Bd4 Qe6 32. Bf2 Qxc6 33. Rge1 Rc4 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.18"]
[Round "9.1"]
[White "Quesada Perez, Yasser"]
[Black "Zierk, Steven"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2517"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine gambit, Kan variation"]
[WhiteFideId "3509362"]
[BlackFideId "2034255"]
[EventDate "2019.09.10"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bf4 Nf6 8.
Bb5 Nd5 9. Bxc6+ bxc6 10. Qd2 Nxf4 11. Qxf4 Qxd4 12. Qxc7 O-O 13. Rd1 Qb6 14.
Qxb6 axb6 15. Rd6 Bb7 16. Ke2 f5 17. Rhd1 e5 18. Rd7 Rf7 19. Rxf7 Ba6+ 20. Ke1
Kxf7 21. Rd7+ Kf8 22. b3 Bc8 23. Rc7 Be6 24. Rxc6 Bd7 25. Rc7 Be8 26. a4 Rd8 27.
b4 f4 28. a5 bxa5 29. bxa5 Ra8 30. Rc5 e3 31. fxe3 fxe3 32. Nd5 Rb8 33. Nxe3 Rb5
34. Rxb5 Bxb5 35. c4 Ba6 36. Nd5 Bxc4 37. Nc7 Bd3 38. a6 Be4 39. Kf2 1-0

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.18"]
[Round "9.2"]
[White "Kadric, Denis"]
[Black "Hakobyan, Aram"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2558"]
[BlackElo "2550"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "14403803"]
[BlackFideId "13306677"]
[EventDate "2019.09.10"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. d3 a6 6. c3 Nf6 7. Nbd2 Ba7 8. Bb3
O-O 9. Re1 Ng4 10. Rf1 Kh8 11. h3 Nh6 12. g4 Ne7 13. Nh2 Ng6 14. Ndf3 c6 15. d4
f6 16. Re1 Nf7 17. Be3 Ng5 18. Nxg5 fxg5 19. dxe5 Nxe5 20. Bxa7 Rxa7 21. Qd4 c5
22. Qe3 b6 23. Bd5 Qf6 24. Rad1 Re7 25. Rd2 Qh6 26. Qg3 Ree8 27. Re3 Rf4 28. c4
Ref8 29. Rb3 b5 30. cxb5 axb5 31. Ra3 b4 32. Ra8 Qf6 33. Re2 Qg6 34. Re3 h5 35.
f3 Qf6 36. Qg2 Nd7 37. Rd3 h4 38. Qe2 Ne5 39. Re3 Bd7 40. Rxf8+ Qxf8 41. a3 Qb8
42. Qd2 Ba4 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.18"]
[Round "9.3"]
[White "Mikhalevski, Victor"]
[Black "Shtembuliak, Evgeny"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2578"]
[BlackElo "2548"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2801914"]
[BlackFideId "14113325"]
[EventDate "2019.09.10"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 c5 5. dxc5 Bxc3+ 6. bxc3 dxc5 7. Qxd8+ Kxd8
8. g3 Nc6 9. Bg2 Nf6 10. Be3 Nd7 11. Ng5 Nce5 12. h4 h6 13. f4 hxg5 14. fxe5
Nxe5 15. O-O-O+ Kc7 16. Rd5 Nc6 17. Bxg5 f6 18. Bf4+ e5 19. Be3 Bg4 20. Bxc5
Rad8 21. Rf1 f5 22. e4 b6 23. Ba3 Rhe8 24. Bf3 Bxf3 25. Rxf3 Na5 26. exf5 gxf5
27. Rxf5 Nxc4 28. Rf7+ Kc6 29. Rxd8 Rxd8 30. Bf8 Kd5 31. Bh6 Ke6 32. Rf3 Rg8 33.
Bd2 e4 34. Rf4 Ke5 35. Be1 Ne3 36. c4 Kd4 37. Kd2 Nxc4+ 38. Ke2 Ne5 39. h5 Nd3
40. Bf2+ Nxf2 41. Kxf2 Kd3 1/2-1/2

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.18"]
[Round "9.4"]
[White "Hambleton, Aman"]
[Black "Petrosyan, Manuel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2492"]
[BlackElo "2613"]
[WhiteFideId "2606577"]
[BlackFideId "13300857"]
[EventDate "2019.09.10"]

0-1

[Event "St Louis Fall B 2019"]
[Site "Saint Louis USA"]
[Date "2019.09.18"]
[Round "9.5"]
[White "Fier, Alexandr"]
[Black "Grigoryan, Avetik"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2549"]
[BlackElo "2568"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "2107139"]
[BlackFideId "13302191"]
[EventDate "2019.09.10"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Bg5 h6
9. Be3 Ng4 10. Bd2 f5 11. exf5 gxf5 12. h3 Nf6 13. Qc1 Kh7 14. g4 Na6 15. gxf5
Bxf5 16. Nh4 Qd7 17. Nxf5 Qxf5 18. Qb1 Qxb1+ 19. Rxb1 c6 20. a3 cxd5 21. Nxd5
Nxd5 22. cxd5 Nc5 23. Be3 e4 24. O-O Rf5 25. Rfd1 h5 26. Bc4 Rg8 27. Kf1 Bh6 28.
Bxc5 dxc5 29. d6 Rgf8 30. d7 Rxf2+ 31. Ke1 Rh2 32. d8=Q Rh1+ 33. Ke2 Rh2+ 34.
Ke1 Rh1+ 35. Ke2 Rh2+ 1/2-1/2

