[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.06"]
[Round "1.1"]
[White "Sevian, Samuel"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2654"]
[BlackElo "2714"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "2040506"]
[BlackFideId "2004887"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8.
Qxd8+ Kxd8 9. h3 Be7 10. Nc3 Nh4 11. Nxh4 Bxh4 12. g4 h5 13. f3 f6 14. exf6 gxf6
15. Be3 Ke7 16. Bf2 hxg4 17. hxg4 Be6 18. Rae1 Kf7 19. Bxh4 Rxh4 20. Kg2 Rg8 21.
Rh1 Rxh1 22. Rxh1 Bf5 23. Rd1 Be6 24. Rh1 Bf5 25. Rd1 Be6 26. Rh1 Bf5 27. Rd1
Be6 28. Rh1 Bf5 29. Rd1 Be6 30. Rh1 Bf5 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.06"]
[Round "1.2"]
[White "Robson, Ray"]
[Black "Naroditsky, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2669"]
[BlackElo "2623"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "four pawns attack, 7.Be3"]
[WhiteFideId "2023970"]
[BlackFideId "2026961"]
[EventDate "2021.10.06"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3
e6 9. Nf3 Be7 10. Be2 O-O 11. O-O f6 12. exf6 Bxf6 13. Qd2 Qe7 14. Rad1 Rad8 15.
Kh1 h6 16. h3 Rd7 17. Qc1 Re8 18. Rd2 Qd8 19. Rfd1 Kh8 20. b3 Bh7 21. Bg1 Nc8
22. d5 exd5 23. Nxd5 Be4 24. Nxf6 Rxd2 25. Nxd2 Bxg2+ 26. Kxg2 Rxe2+ 27. Kf1
Rxd2 28. Rxd2 Qxf6+ 29. Rf2 Qd8 30. Qd2 Qe8 31. Qf4 Kg8 32. Qxc7 Qe6 33. Qg3 Nd6
34. Qg4 Qe7 35. Bh2 Nf7 36. Qc8+ Kh7 37. Qc7 Qe4 38. Qxf7 Qh1+ 39. Ke2 Qe4+ 40.
Kf1 Qh1+ 41. Ke2 Qe4+ 42. Kd2 Nd4 43. Qf4 Qc2+ 44. Ke3 Qc3+ 45. Ke4 Ne6 46. Qf5+
Kh8 47. Be5 Ng5+ 48. Qxg5 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.06"]
[Round "1.3"]
[White "Xiong, Jeffery"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2700"]
[BlackElo "2778"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "2047640"]
[BlackFideId "5202213"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3
cxd4 9. Nxd4 Nd7 10. Bf4 Qh4 11. g3 Qh5 12. O-O g5 13. cxd5 Bxc3 14. bxc3 exd5
15. Be3 Nxe5 16. f3 Nc5 17. Bf5 Ne6 18. Rae1 Nxd4 19. Bxd4 Nc6 20. f4 gxf4 21.
Rxf4 Bxf5 22. Rxf5 Nxd4 23. cxd4 Qh6 24. Qc7 Rac8 25. Qe5 f6 26. Qxd5+ Kh8 27.
Rf2 Rc1 28. Qe6 Rd8 29. d5 Rxd5 30. Kg2 Rxe1 31. Qc8+ Kg7 32. Qxb7+ Kg6 33. Qxd5
Re7 34. Rf4 Qg5 35. Qg8+ Rg7 36. Qe8+ Rf7 37. h4 Qd5+ 38. Kh2 Qd2+ 39. Kh3 Qd7+
40. Rg4+ Kh5 41. Qxd7 Rxd7 42. Ra4 Kg6 43. Kg4 h5+ 44. Kf4 Re7 45. Ra5 Rc7 46.
Ra4 Re7 47. Ra5 Rc7 48. Ra4 Re7 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.06"]
[Round "1.4"]
[White "Swiercz, Dariusz"]
[Black "Burke, John M"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2647"]
[BlackElo "2554"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "1126881"]
[BlackFideId "2070901"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. Bg5 h6
9. Bh4 g5 10. Bg3 Ba7 11. Nbd2 Ne7 12. d4 exd4 13. cxd4 g4 14. e5 Nh5 15. Nh4
Nxg3 16. hxg3 d5 17. Nf1 Be6 18. Ne3 Qd7 19. Qd3 O-O-O 20. a4 Kb7 21. Bc2 c6 22.
O-O Rhf8 23. Rfe1 f6 24. exf6 Rxf6 25. axb5 cxb5 26. Qa3 Qd6 27. Nxg4 Qxa3 28.
Rxa3 Bxg4 29. Rxe7+ Rd7 30. Rxd7+ Bxd7 31. Rd3 Re6 32. Kf1 b4 33. Rd1 a5 34. Nf5
Bb5+ 35. Bd3 Bxd3+ 36. Rxd3 a4 37. Rd1 Kc6 38. g4 Kb5 39. Ne3 Re4 40. Rc1 Bxd4
41. Nxd5 Bxb2 42. Nc7+ Ka5 43. Rc6 b3 44. Rxh6 a3 45. Ra6+ Kb4 46. f3 Re5 47. f4
Ra5 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.06"]
[Round "1.5"]
[White "Lenderman, Aleksandr"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2607"]
[BlackElo "2760"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "2021285"]
[BlackFideId "3503240"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. Bd3 dxc4 8. Bxc4
Ba6 9. Bxa6 Nxa6 10. Qe2 Qc8 11. O-O c5 12. e4 Rd8 13. d5 exd5 14. exd5 Qb7 15.
Rad1 h6 16. Be5 Ng4 17. Bg3 Nf6 18. d6 Bf8 19. Qc4 Nb4 20. Rfe1 Qa6 21. Qxa6
Nxa6 22. a3 Nb8 23. Ne5 a6 24. Bh4 g5 25. Bg3 Nbd7 26. Nc6 Re8 27. Ne7+ Kh7 28.
f4 gxf4 29. Bxf4 b5 30. Ncd5 Nxd5 31. Rxd5 c4 32. Re3 Rad8 33. Rf5 f6 34. Rg3
Bxe7 35. dxe7 Rxe7 36. Rh5 Rg7 37. Rxg7+ Kxg7 38. Rd5 Kf7 39. Bc7 Ke6 40. Rd6+
Ke7 41. Rxa6 Rc8 42. Ba5 Kf7 43. Bc3 Rc5 44. Rd6 Ke7 45. Rd4 Ke6 46. h3 h5 47.
Kh2 Ne5 48. Rd8 Nd7 49. Rh8 Rf5 50. Rc8 Rc5 51. Ra8 Rd5 52. a4 bxa4 53. Rxa4 Rc5
54. Ra6+ Kf5 55. Rd6 Ne5 56. Kg3 Rc8 57. Kh2 Rb8 58. Rd4 Rc8 59. Rh4 Kg5 60. Rd4
Kf5 61. Rh4 Kg5 62. Rd4 Kf5 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.06"]
[Round "1.6"]
[White "Caruana, Fabiano"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2800"]
[BlackElo "2645"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "2020009"]
[BlackFideId "3503739"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bg5 h6 6. Bh4 Be7 7. Nc3 d6 8. d4
Bd7 9. Bg3 exd4 10. Nxd4 O-O 11. Nb3 a6 12. Be2 Re8 13. Qd2 b5 14. f3 b4 15. Nd5
Nxd5 16. exd5 Bg5 17. f4 Bg4 18. Nc1 Bf6 19. O-O Bxe2 20. Nxe2 Ne7 21. c4 bxc3
22. Nxc3 Bxc3 23. bxc3 Qd7 24. c4 Nf5 25. Bf2 Re4 26. Rae1 Rae8 27. g3 Rxc4 28.
Qd3 Rxe1 29. Rxe1 Ra4 30. Rb1 f6 31. a3 Ne7 32. Rb8+ Kf7 33. Rb7 Ra5 34. Qc3
Rxd5 35. Rxc7 Rd1+ 36. Kg2 Qb5 37. Qc4+ Qxc4 38. Rxc4 a5 39. Ra4 Rd5 40. Bb6 Nc6
41. Rc4 Ne7 42. Ra4 Nc6 43. Rc4 Ne7 44. Ra4 Nc6 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.07"]
[Round "2.1"]
[White "Dominguez Perez, Leinier"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2760"]
[BlackElo "2800"]
[ECO "C82"]
[Opening "Ruy Lopez"]
[Variation "open, St. Petersburg variation"]
[WhiteFideId "3503240"]
[BlackFideId "2020009"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Bf5 12. Nb3 Bg6 13. Nfd4 Bxd4 14. Nxd4 Nxd4
15. cxd4 c5 16. f3 cxd4 17. Qxd4 Rc8 18. Bb3 Nc5 19. Be3 Bd3 20. Rfd1 Nxb3 21.
axb3 Bc2 22. Rdc1 Bxb3 23. Rxa6 Rxc1+ 24. Bxc1 Qc8 25. Ra1 Qc4 26. Be3 Bc2 27.
e6 f6 28. Qa7 Bg6 29. Rc1 Qe2 30. h3 d4 31. Qxd4 Re8 32. Rc6 Qd3 33. Qa7 Kh8 34.
Kh1 Bh5 35. Qc5 Bg6 36. Rc8 h6 37. Rxe8+ Bxe8 38. Bxh6 Kh7 39. Be3 Qb1+ 40. Bc1
Qa2 41. Qe3 Qd5 42. Bd2 Kg6 43. Bc3 Bc6 44. Bd4 Kh7 45. Kg1 Qc4 46. Kh2 Qd5 47.
Kg1 Qc4 48. h4 Bd5 49. e7 Bc6 50. h5 Be8 51. h6 Qc6 52. hxg7 Kxg7 53. b4 Qd5 54.
Kf2 Kf7 55. Bc5 Kg6 56. Qf4 Qa2+ 57. Kg3 Qe6 58. Qd2 Qe5+ 59. Kf2 Kg7 60. Bd6
Qe6 61. Qf4 Kg6 62. g4 Qa2+ 63. Kg3 Qe2 64. Qc1 Kf7 65. Qh1 Kg7 66. Qc1 Kf7 67.
Qc3 Qd1 68. Bc5 Qe2 69. Qb3+ Kg7 70. Qd5 Qe1+ 71. Kg2 Qe2+ 72. Kh3 Qf1+ 73. Kh2
Qe2+ 74. Kg3 Qe1+ 75. Bf2 Qxe7 76. Qd2 Qe5+ 77. Kg2 Bc6 78. Bd4 Qe6 79. Kf2 Qd6
80. Qg5+ Kf7 81. Qh5+ Kg7 82. Be3 Qd3 83. Bh6+ Kg8 84. Be3 Qc2+ 85. Kg3 Qd3 86.
Qh6 Kf7 87. Qf4 Qd1 88. Qc7+ Qd7 89. Qf4 Qd1 90. Bf2 Kg6 91. Qf5+ Kg7 92. Qf4
Kg6 93. Qf5+ Kg7 94. Kg2 Qd5 95. Qf4 Qe5 96. Qd2 Qe6 97. Qd4 Qd5 98. Qc3 Qe6 99.
Kf1 Qd5 100. Ke2 Qa2+ 101. Kf1 Qd5 102. g5 Qxf3 103. gxf6+ Qxf6 104. Qxf6+ Kxf6
105. Ke1 Kf7 106. Kf1 Kf6 107. Ke1 Kf7 108. Kf1 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.07"]
[Round "2.2"]
[White "Burke, John M"]
[Black "Lenderman, Aleksandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2607"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan (Lasker/Sveshnikov) variation"]
[WhiteFideId "2070901"]
[BlackFideId "2021285"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. a4 Be7 10. Be2 O-O 11. O-O Nd7 12. Bd2 a6 13. Na3 a5 14. Kh1 Nb6 15.
Be1 f5 16. Nb5 Bd7 17. b4 axb4 18. a5 Bxb5 19. Bxb5 Nd7 20. Bxb4 Qc7 21. Ra3 Nc5
22. Rc3 Kh8 23. Qh5 g6 24. Qe2 e4 25. f3 Bf6 26. Rc4 exf3 27. Qxf3 Qe7 28. Bxc5
dxc5 29. Qa3 Rfd8 30. a6 Rxd5 31. Qf3 Qd6 32. Ra4 Bd8 33. axb7 Rxa4 34. Bxa4 Bc7
35. g3 Kg7 36. Re1 Rd4 37. Bc6 h5 38. Be8 h4 39. Qc6 Rd1 40. Rxd1 Qxd1+ 41. Kg2
Qe2+ 42. Kg1 Qe1+ 43. Kg2 Qe2+ 44. Kg1 Qe1+ 45. Kg2 Qe2+ 46. Kg1 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.07"]
[Round "2.3"]
[White "So, Wesley"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2778"]
[BlackElo "2647"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, Sokolsky variation"]
[WhiteFideId "5202213"]
[BlackFideId "1126881"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 Qg4 8.
d5 Nd4 9. Nxd4 Qxd1+ 10. Nxd1 cxd4 11. f3 Rc8 12. b3 e5 13. g4 Be7 14. Ke2 h5
15. g5 Nd7 16. Bd2 O-O 17. Nf2 a6 18. Nd3 f5 19. gxf6 gxf6 20. Rhg1+ Kh7 21. Rg3
h4 22. Rg4 f5 23. exf5 Rxf5 24. Rag1 Re8 25. Nf2 Nf6 26. Rg7+ Kh8 27. Rf7 Rh5
28. Rg6 Ng8 29. Ne4 Rd8 30. Bg5 Rh7 31. Rxe7 Rxe7 32. Bxh4 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.07"]
[Round "2.4"]
[White "Naroditsky, Daniel"]
[Black "Xiong, Jeffery"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2700"]
[ECO "D05"]
[Opening "Queen's pawn game, Zukertort variation"]
[WhiteFideId "2026961"]
[BlackFideId "2047640"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Nbd2 e6 5. b3 b6 6. Bb2 Bd6 7. Bd3 cxd4 8. exd4
Ba6 9. c4 O-O 10. O-O Nbd7 11. Ne5 Rc8 12. f4 Bb7 13. Qe2 Rc7 14. Rae1 Qa8 15.
f5 exf5 16. Rxf5 Re8 17. Ref1 Re6 18. cxd5 Bxd5 19. Ndc4 Nxe5 20. dxe5 Bc5+ 21.
Kh1 Ne4 22. R5f4 f5 23. b4 Bxb4 24. Ne3 g6 25. a3 Be7 26. Nxd5 Qxd5 27. Qf3 Nc3
28. Bc4 Rxc4 29. Qxd5 Nxd5 30. Rxc4 b5 31. Rc8+ Kf7 32. Rf3 Nb6 33. Rc7 Nc4 34.
Bc3 Nxe5 35. Rh3 h5 36. Rxa7 f4 37. Rb7 Rc6 38. Rxb5 Bf6 39. Rb1 Ng4 40. Be1 Rc2
41. Rf3 g5 42. h3 Ne5 43. Rf2 Rc4 44. Ra2 f3 45. a4 Re4 46. Bg3 fxg2+ 47. Kxg2
Nd3 48. a5 h4 49. a6 hxg3 50. a7 Nf4+ 51. Kxg3 Re3+ 52. Kg4 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.07"]
[Round "2.5"]
[White "Sevian, Samuel"]
[Black "Robson, Ray"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2654"]
[BlackElo "2669"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "2040506"]
[BlackFideId "2023970"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 Ne4 7. Rc1 Nc6 8.
Nd2 g5 9. Be3 Nxc3 10. bxc3 Bd6 11. h4 Bf4 12. Bxf4 gxf4 13. e3 fxe3 14. fxe3
Qe7 15. Qf3 Bd7 16. Kf2 O-O-O 17. Qxd5 Rhg8 18. Qe4 Be6 19. Be2 f5 20. Qf4 Qg7
21. Rh2 Ne7 22. Kg1 Nd5 23. Qf2 Qh6 24. Nf3 Nxe3 25. Ng5 Ng4 26. Bxg4 fxg4 27.
Re1 Bd7 28. g3 Rgf8 29. Qd2 Qd6 30. Ne4 Qg6 31. Rf2 Bc6 32. Rxf8 Rxf8 33. d5 Bb5
34. Qd4 Qb6 35. Nc5 Bd7 36. Rf1 Re8 37. Rf6 Qb1+ 38. Rf1 Qb6 39. Rf6 Qb1+ 40.
Rf1 Qb6 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.07"]
[Round "2.6"]
[White "Shankland, Sam"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2714"]
[BlackElo "2645"]
[ECO "C80"]
[Opening "Ruy Lopez"]
[Variation "open, Bernstein variation"]
[WhiteFideId "2004887"]
[BlackFideId "3503739"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. Nbd2 Nc5 10. c3 d4 11. Bxe6 Nxe6 12. cxd4 Ncxd4 13. a4 Bb4 14. axb5 Nxf3+
15. Nxf3 axb5 16. Rxa8 Qxa8 17. Ng5 Be7 18. Nxe6 fxe6 19. Qg4 Kf7 20. Qf4+ Ke8
21. Rd1 Rf8 22. Qg4 Qa4 23. Qxa4 bxa4 24. Kf1 Bc5 25. f4 g5 26. Ke2 gxf4 27. Kf3
Be3 28. g4 Ke7 29. Bxe3 fxe3+ 30. Kxe3 Rb8 31. Rd2 h6 32. h4 Rb3+ 33. Ke4 c5 34.
h5 Rb4+ 35. Kf3 Rb3+ 36. Kf4 Rb4+ 37. Kf3 Rb3+ 38. Kf4 Rb4+ 39. Kf3 Rb3+ 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.08"]
[Round "3.1"]
[White "Swiercz, Dariusz"]
[Black "Naroditsky, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2647"]
[BlackElo "2623"]
[ECO "B76"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, Rauser variation"]
[WhiteFideId "1126881"]
[BlackFideId "2026961"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Re8 14. Ne4 Qc7
15. h4 f5 16. Nd6 Rd8 17. Nxc8 Raxc8 18. h5 Nb6 19. Bxb6 Rxd2 20. Bc4+ Kf8 21.
Bxc7 Rxd1+ 22. Rxd1 Rxc7 23. hxg6 Bh6+ 24. Kb1 hxg6 25. Rd6 Kg7 26. b4 Bf4 27.
Re6 Rb7 28. a3 a5 29. Kb2 axb4 30. a4 Ra7 31. Kb3 c5 32. Bb5 Kf7 33. Bc4 Kg7 34.
Bd3 Bg3 35. Rc6 Ra5 36. Bb5 Ra7 37. Rxc5 e4 38. fxe4 fxe4 39. Rc6 Rc7 40. Kxb4
Rxc6 41. Bxc6 e3 42. Bf3 Kf6 43. a5 Ke7 44. Kc5 Kd7 45. a6 Kc7 46. Kd5 Kb6 47.
Be2 Bh4 48. Ke6 Bd8 49. Kf7 g5 50. Kg6 Ka7 51. Kf5 Be7 52. Ke4 Bc5 53. Kd5 Bb6
54. c4 Kb8 55. c5 Ba7 56. Kd6 Kc8 57. Bg4+ Kd8 58. c6 Bb8+ 59. c7+ 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.08"]
[Round "3.2"]
[White "Lenderman, Aleksandr"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2607"]
[BlackElo "2778"]
[ECO "D41"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 5.cd"]
[WhiteFideId "2021285"]
[BlackFideId "5202213"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. e4 dxe4 8.
Qxd8+ Kxd8 9. Ng5 Be6 10. Nxe6+ fxe6 11. Bg5 h6 12. O-O-O+ Ke7 13. Bxf6+ gxf6
14. Nxe4 Bg7 15. Kb1 f5 16. Ng3 Nc6 17. Bc4 Rhd8 18. Rhe1 Rxd1+ 19. Rxd1 Rd8 20.
Rxd8 Nxd8 21. Ne2 Nc6 22. Nf4 Nd4 23. Kc1 Kd6 24. h3 b5 25. Bd3 a6 26. g4 Bf6
27. Ne2 Nxe2+ 28. Bxe2 Bd4 29. gxf5 exf5 30. f3 Ke5 31. Bd3 Kf4 32. b3 Be3+ 33.
Kd1 Bd4 34. Ke2 Bc5 35. a4 bxa4 36. bxa4 a5 37. Bc2 Bb6 38. Bd3 Ba7 39. Bc2 Bb6
40. Bd3 Bc5 41. Bc2 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.08"]
[Round "3.3"]
[White "Caruana, Fabiano"]
[Black "Burke, John M"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2800"]
[BlackElo "2554"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "2020009"]
[BlackFideId "2070901"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. Bg5 h6
9. Bh4 Ba7 10. O-O Na5 11. Bc2 g5 12. Bg3 Nh5 13. a4 Nxg3 14. hxg3 Nc6 15. axb5
axb5 16. Na3 Ba6 17. Bb3 Ne7 18. d4 exd4 19. Nxd4 b4 20. Nc4 Bxc4 21. Bxc4 O-O
22. cxb4 d5 23. exd5 Qd6 24. Nb5 Qxb4 25. b3 Qc5 26. Qf3 Kg7 27. Ra6 f6 28. Rfa1
Nc8 29. Kh2 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.08"]
[Round "3.4"]
[White "Bruzon Batista, Lazaro"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2645"]
[BlackElo "2760"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "3503739"]
[BlackFideId "3503240"]
[EventDate "2021.10.06"]

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 Ba5 13. O-O Bxf3 14. gxf3 Nxd4 15.
Bxd4 Qg5+ 16. Kh1 Bxc3 17. bxc3 Qf5 18. Rfc1 Qxh3+ 19. Kg1 Ng5 20. Be2 Nxf3+ 21.
Bxf3 Qxf3 22. Re1 Qg4+ 23. Kh2 Qh4+ 24. Kg2 Qg4+ 25. Kh2 Qh4+ 26. Kg2 Qg4+ 27.
Kh2 Qh4+ 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.08"]
[Round "3.5"]
[White "Robson, Ray"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2669"]
[BlackElo "2714"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "2023970"]
[BlackFideId "2004887"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 Nf6 5. Nc3 g6 6. a5 a6 7. Be2 Bg7 8. O-O
O-O 9. d3 b5 10. axb6 Bb7 11. Nd2 Nxb6 12. Nb3 Qc7 13. Na5 Bc8 14. Bg5 e5 15.
Qd2 Be6 16. Bf3 Nfd7 17. b3 Rae8 18. Nc4 Nb8 19. h3 Kh8 20. Bg4 f5 21. exf5 gxf5
22. Bh5 Bf7 23. Bxf7 Rxf7 24. f4 Rg8 25. Kh1 h6 26. Bh4 Kh7 27. Rf2 exf4 28. Re1
Bd4 29. Nxb6 Qxb6 30. Nd5 Qb7 31. c4 Bxf2 32. Qxf2 Nc6 33. Nf6+ Rxf6 34. Bxf6
Rg6 35. Ba1 Nd4 36. Bxd4 cxd4 37. Kh2 Rg3 38. Re6 Re3 39. Rxd6 f3 40. Qg3 Qg7
41. Qxg7+ Kxg7 42. gxf3 Rxd3 43. Kg3 Rxb3 44. Rxd4 a5 45. Rd7+ Kf6 46. Rd6+ Kg7
47. Ra6 Rc3 48. Rxa5 Rxc4 49. Rxf5 Kg6 50. Re5 Ra4 51. h4 Rb4 52. Ra5 Rc4 53.
Ra6+ Kh5 54. Rb6 Ra4 55. Re6 Rb4 56. Re4 Rb5 57. Re3 Ra5 58. f4 Kg6 59. Kg4 h5+
60. Kf3 Kf5 61. Rb3 Rc5 62. Re3 Ra5 63. Rb3 Rc5 64. Re3 Ra5 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.08"]
[Round "3.6"]
[White "Xiong, Jeffery"]
[Black "Sevian, Samuel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2700"]
[BlackElo "2654"]
[ECO "E03"]
[Opening "Catalan"]
[Variation "open, 5.Qa4 Nbd7, 6.Qxc4"]
[WhiteFideId "2047640"]
[BlackFideId "2040506"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. Nf3 a6 8. Qb3
cxd4 9. Nxd4 Nc5 10. Qe3 Nd5 11. Qd2 Be7 12. O-O O-O 13. Rd1 Qb6 14. Nc3 Nf6 15.
Qe3 Rd8 16. h3 Bd7 17. b3 Bf8 18. Bb2 Be8 19. Rac1 Rd7 20. Nb1 Nd5 21. Qf3 Nb4
22. Nc3 Rad8 23. Qe3 Rd6 24. a3 Nc6 25. Nxc6 Rxd1+ 26. Nxd1 Bxc6 27. b4 Bxg2 28.
Kxg2 Na4 29. Qxb6 Nxb6 30. Ne3 Rd7 31. Nc4 Na4 32. Ne5 Rd2 33. Ba1 f6 34. Nd3 e5
35. Kf1 Ra2 36. Bc3 Rxa3 37. Bd2 Bd6 38. b5 axb5 39. Rb1 e4 40. Nf4 Ra2 41. Be1
b4 42. Nd5 Rb2 43. Rd1 b5 44. Rd4 b3 45. Nc3 Nxc3 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.09"]
[Round "4.1"]
[White "Burke, John M"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2645"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "2070901"]
[BlackFideId "3503739"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Nbd2 a6 8. Ba4
Ba7 9. h3 Ne7 10. d4 Ng6 11. Bc2 Re8 12. Re1 Bd7 13. Nf1 c5 14. dxc5 dxc5 15.
Bg5 Be6 16. Ng3 Qxd1 17. Rexd1 Kf8 18. Nf5 c4 19. Rd2 Red8 20. Nd6 Rdb8 21. Rad1
Ne8 22. Nf5 f6 23. Be3 b5 24. h4 Bxe3 25. Nxe3 Nh8 26. Nh2 Nf7 27. Nhf1 Rd8 28.
Nd5 Bxd5 29. Rxd5 Rxd5 30. Rxd5 Nc7 31. Rd7 Ne6 32. Ne3 Ke8 33. Rd1 Rd8 34. Nd5
Nd6 35. a4 Rd7 36. axb5 axb5 37. Ra1 Kf7 38. f3 Nf4 39. Ne3 Nc8 40. Ra5 Rd2 41.
Rxb5 Re2 42. Rb7+ Kg6 43. Nf5 Rxg2+ 44. Kh1 Rxc2 45. Rxg7+ Kh5 46. Rxh7+ Kg6 47.
Rg7+ Kh5 48. Rh7+ Kg6 49. Rg7+ Kh5 50. Rh7+ Kg6 51. Rg7+ Kh5 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.09"]
[Round "4.2"]
[White "Robson, Ray"]
[Black "Xiong, Jeffery"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2669"]
[BlackElo "2700"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "2023970"]
[BlackFideId "2047640"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. O-O Bd6 5. c3 a6 6. Ba4 b5 7. Bc2 Nge7 8. a4 b4
9. Re1 Ng6 10. d4 bxc3 11. dxe5 cxb2 12. Bxb2 Bxe5 13. Nxe5 Ngxe5 14. Bxe5 Nxe5
15. Qd5 Nc6 16. Qxc5 Qe7 17. Qxe7+ Kxe7 18. Nc3 Nb4 19. Nd5+ Nxd5 20. exd5+ Kd8
21. d6 a5 22. Bd3 Rb8 23. Rab1 Rb7 24. Rec1 Rb4 25. Rxb4 axb4 26. a5 Bb7 27. a6
Ba8 28. a7 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.09"]
[Round "4.3"]
[White "So, Wesley"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2778"]
[BlackElo "2800"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "5202213"]
[BlackFideId "2020009"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d6 7. Nf3 Re8 8. b4
a5 9. Bb2 axb4 10. axb4 Rxa1+ 11. Bxa1 b5 12. cxb5 Nbd7 13. e3 Nb6 14. Bd3 Bb7
15. O-O Bxf3 16. gxf3 Nfd5 17. Qb3 Qh4 18. Kg2 e5 19. dxe5 Re6 20. exd6 Qg5+ 21.
Kh1 Qh5 22. Qb2 Qxf3+ 23. Kg1 Qg4+ 24. Kh1 Qf3+ 25. Kg1 Qg4+ 26. Kh1 Qf3+ 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.09"]
[Round "4.4"]
[White "Sevian, Samuel"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2654"]
[BlackElo "2647"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "2040506"]
[BlackFideId "1126881"]
[EventDate "2021.10.06"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. Nf3 Nf6 5. Bf4 O-O 6. e3 Nbd7 7. cxd5 Nxd5 8.
Nxd5 exd5 9. Be2 Bb4+ 10. Nd2 Nf6 11. a3 Bd6 12. Bxd6 Qxd6 13. Bd3 a5 14. Qc2
Be6 15. O-O h6 16. Rfc1 Rfc8 17. Qc3 b6 18. b4 c6 19. bxa5 Rxa5 20. Qb4 Qc7 21.
Nb3 Raa8 22. a4 Ng4 23. g3 h5 24. a5 bxa5 25. Nxa5 h4 26. Qe1 hxg3 27. hxg3 Qd8
28. Kg2 Qg5 29. Qe2 c5 30. Rh1 cxd4 31. exd4 g6 32. Nb3 Rxa1 33. Rxa1 Kg7 34.
Nc5 Bf5 35. Rh1 Bxd3 36. Nxd3 Qf5 37. Rh4 Nf6 38. Rf4 Qe6 39. Qxe6 fxe6 40. Nc5
Rc6 41. Rf3 Ne4 42. Nxe4 dxe4 43. Rf4 Rc4 44. Rxe4 e5 45. Rxe5 Rxd4 46. Kf3 Kf6
47. Re4 Rd2 48. Ra4 Rb2 49. Ke3 Rc2 50. f3 Rc6 51. Ke4 Re6+ 52. Kf4 Rb6 53. Kg4
Rc6 54. Kh4 Rc3 55. f4 Rc5 56. g4 Kg7 57. Ra7+ Kf8 58. Rd7 Ra5 59. Rb7 Rc5 60.
Kg3 Rc3+ 61. Kf2 Ra3 62. Rd7 Rb3 63. Ke2 Rg3 64. g5 Ra3 65. Rd3 Ra4 66. Ke3 Ke7
67. Rb3 Rc4 68. Rb6 Kf7 69. Rb7+ Kf8 70. Rd7 Ra4 71. Rd4 Ra1 72. Rc4 Re1+ 73.
Kd4 Kf7 74. Rc7+ Kf8 75. Ra7 Kg8 76. Kd5 Kf8 77. Ra6 Kf7 78. Rf6+ Kg7 79. Rb6
Rd1+ 80. Ke4 Re1+ 81. Kd3 Rd1+ 82. Ke2 Ra1 83. Rb7+ Kf8 84. Rd7 Ra3 85. Rd3 Ra1
86. Rb3 Kf7 87. Ke3 Ra4 88. Rb7+ Kf8 89. Rd7 Kg8 90. Rd4 Ra1 91. Ke4 Re1+ 92.
Kd5 Kf7 93. Kd6 Re6+ 94. Kc7 Re7+ 95. Kc6 Re6+ 96. Kc5 Re2 97. Rd7+ Kf8 98. Kd5
Re1 99. Rc7 Kg8 100. Rc4 Kf7 101. Re4 Rd1+ 102. Ke5 Rd8 103. f5 Re8+ 104. Kf4
Rxe4+ 105. Kxe4 gxf5+ 106. Kxf5 Kg7 107. g6 Kg8 108. Kf6 Kf8 109. g7+ Kg8 110.
Kg6 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.09"]
[Round "4.5"]
[White "Shankland, Sam"]
[Black "Dominguez Perez, Leinier"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2714"]
[BlackElo "2760"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "2004887"]
[BlackFideId "3503240"]
[EventDate "2021.10.06"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Bd6 6. Bb5+ Nc6 7. Bxc6+ bxc6 8.
Bxd6 Qxd6 9. Qa4 O-O 10. Nbd2 cxd4 11. cxd4 c5 12. O-O Qa6 13. Qxa6 Bxa6 14.
Rfc1 cxd4 15. Nxd4 Rab8 16. b3 Rfc8 17. N2f3 Kf8 18. Ne5 Ke8 19. f4 Ne4 20. a4
Rxc1+ 21. Rxc1 Rc8 22. Rxc8+ Bxc8 23. b4 f6 24. Nec6 a6 25. Na7 Bd7 26. b5 axb5
27. axb5 Ke7 28. b6 Nc5 29. Nac6+ Bxc6 30. Nxc6+ Kd6 31. Nd4 g6 32. Kf2 e5 33.
fxe5+ fxe5 34. Nf3 Nd7 35. Ng5 h5 36. Nf7+ Ke7 37. Ng5 Nxb6 38. e4 d4 39. Ke2
Nd7 40. Kd3 Nc5+ 41. Kc4 Ne6 42. Nf3 Kd6 43. g3 g5 44. h4 g4 45. Nd2 Nc5 46. Kb5
Nd3 47. Kc4 Nf2 48. Kb4 Kd7 49. Kc4 Nh1 50. Nf1 Kc6 51. Kb4 Kb6 52. Kc4 Ka5 53.
Kd5 Nxg3 54. Nd2 Kb4 55. Nc4 Kc3 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.09"]
[Round "4.6"]
[White "Naroditsky, Daniel"]
[Black "Lenderman, Aleksandr"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2607"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "2026961"]
[BlackFideId "2021285"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Nbd2 cxd4 5. exd4 Qc7 6. Bd3 Nc6 7. c3 Bg4 8.
Qa4 Bd7 9. Qc2 Rc8 10. a3 Bg4 11. Qa4 e6 12. Ne5 Bh5 13. Nf1 Bd6 14. f4 Bg6 15.
Be2 Be4 16. Ne3 O-O 17. O-O Nd7 18. Qd1 f6 19. Nxd7 Qxd7 20. Bd3 Bxd3 21. Qxd3
f5 22. Bd2 Ne7 23. b3 Rcd8 24. Rad1 Bc7 25. Be1 Ng6 26. Bg3 Bd6 27. Rf3 Qc7 28.
Rdf1 h5 29. h3 h4 30. Bh2 Bxa3 31. b4 Rc8 32. Nd1 a5 33. bxa5 Qxa5 34. Re3 Rf6
35. Rfe1 Rc6 36. Kh1 Bf8 37. g3 hxg3 38. Rxg3 Ne7 39. Reg1 Nc8 40. Qf3 Nd6 41.
Qh5 Qd8 42. R3g2 Qe7 43. Bg3 Qf7 44. Qf3 Rh6 45. h4 Be7 46. Be1 Bf6 47. Nb2 Qh5
48. Qh3 Ne4 49. Nd3 Rc7 50. Ne5 Bxh4 51. Rh2 Bxe1 52. Qxh5 Rxh5 53. Rxh5 Ng3+
54. Rxg3 Bxg3 55. Ng6 Kf7 56. Ne5+ Kf6 57. Rg5 Bxf4 58. Rg6+ Ke7 59. Rxg7+ Kd6
60. Nf7+ Kc6 61. Nd8+ Kb5 62. Rg6 e5 63. dxe5 Bxe5 64. Rg5 Bf6 65. Rxf5 Bxd8 66.
Rxd5+ Kc4 67. Rxd8 Kxc3 68. Rd5 Rg7 69. Rh5 Kb4 70. Rh4+ Ka5 71. Rh2 b5 72. Ra2+
Kb4 73. Rb2+ Kc4 74. Rc2+ Kb3 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.11"]
[Round "5.1"]
[White "Caruana, Fabiano"]
[Black "Naroditsky, Daniel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2800"]
[BlackElo "2623"]
[ECO "C72"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, 5.O-O"]
[WhiteFideId "2020009"]
[BlackFideId "2026961"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. Re1 g6 8. d4 Bg7
9. Nbd2 exd4 10. cxd4 O-O 11. h3 Nb4 12. Bxd7 Qxd7 13. Qb3 a5 14. a3 Nc6 15. Nf1
a4 16. Qd3 Na5 17. Bg5 Nb3 18. Rad1 h6 19. Bxf6 Bxf6 20. N1d2 Na5 21. Nb1 b5 22.
Qc2 Bg7 23. Nc3 c6 24. e5 Rfe8 25. Ne4 Nc4 26. exd6 Nxd6 27. Ne5 Qf5 28. g4 Qe6
29. Nc3 Rac8 30. Re2 Qb3 31. Qxb3 axb3 32. Kg2 c5 33. dxc5 Nc4 34. Nxc4 Rxe2 35.
Nxe2 bxc4 36. Rc1 Bxb2 37. Rxc4 Bxa3 38. c6 b2 39. Nc3 Bf8 40. Nb1 Bg7 41. Kf3
Kf8 42. h4 Ke7 43. h5 Kd6 44. hxg6 fxg6 45. Rb4 Rxc6 46. Rb7 Be5 47. Nd2 Rc2 48.
Ke3 Kc6 49. Rb3 Rc3+ 50. Rxc3+ Bxc3 51. Nb1 Bb4 52. f4 Kd5 53. Kd3 h5 54. f5
hxg4 55. fxg6 Ke6 56. Ke4 g3 57. Kf3 Bd6 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.11"]
[Round "5.2"]
[White "Dominguez Perez, Leinier"]
[Black "Burke, John M"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2760"]
[BlackElo "2554"]
[ECO "C89"]
[Opening "Ruy Lopez"]
[Variation "Marshall counter-attack, 11...c6"]
[WhiteFideId "3503240"]
[BlackFideId "2070901"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Qh4 15.
g3 Qh3 16. Be3 Bxd3 17. Nd2 Bf5 18. Bd4 Rfd8 19. a4 Bg4 20. Qe4 Rac8 21. Nf3 Bf5
22. Ng5 Bxe4 23. Nxh3 Bf5 24. Ng5 Bf8 25. axb5 axb5 26. Ra7 Bg6 27. Rb7 c5 28.
Rxb5 cxd4 29. Rxd5 Rxd5 30. Bxd5 dxc3 31. bxc3 Rxc3 32. Be4 h6 33. Bxg6 hxg5 34.
Be4 g6 35. Re2 Kg7 36. Rc2 Rxc2 37. Bxc2 Bc5 38. Kg2 Bb6 39. Bd3 Bc5 40. Bc2 Bb6
41. Bd3 Bc5 42. Bc2 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.11"]
[Round "5.3"]
[White "Swiercz, Dariusz"]
[Black "Robson, Ray"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2647"]
[BlackElo "2669"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "1126881"]
[BlackFideId "2023970"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Re1 h6 8. h3 a6
9. a4 Ba7 10. b4 Re8 11. Nbd2 Be6 12. Bxe6 Rxe6 13. Qc2 Qd7 14. Nf1 d5 15. Be3
d4 16. cxd4 Nxd4 17. Nxd4 Bxd4 18. Bxd4 Qxd4 19. Qxc7 Qxd3 20. Qxb7 Ree8 21.
Red1 Qxe4 22. Qxe4 Nxe4 23. Rac1 Rec8 24. Rxc8+ Rxc8 25. Ne3 Nc3 26. Rd6 Nxa4
27. Rxa6 Nc3 28. Ra5 Rb8 29. Rc5 Na4 30. Rxe5 Rxb4 31. g4 Nc3 32. Kg2 Ne4 33.
Nd5 Ra4 34. Nb6 Rd4 35. Re8+ Kh7 36. Nd7 Rxd7 37. Rxe4 g5 38. Ra4 Rd3 39. Re4
Kg7 40. Ra4 Kh7 41. Re4 Kg7 42. Ra4 Kh7 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.11"]
[Round "5.4"]
[White "Bruzon Batista, Lazaro"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2645"]
[BlackElo "2778"]
[ECO "C42"]
[Opening "Petrov's defence"]
[WhiteFideId "3503739"]
[BlackFideId "5202213"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Qe2 Qe7 6. Nf4 Nc6 7. c3 Nf6 8. d4
g5 9. Qxe7+ Nxe7 10. Ne2 h6 11. Ng3 Nf5 12. Bd3 Nxg3 13. hxg3 Bg7 14. Na3 Be6
15. Nc4 Nd5 16. Ne3 c5 17. Be4 Nxe3 18. Bxe3 d5 19. Bc2 cxd4 20. Bxd4 Bxd4 21.
cxd4 Rc8 22. Bd3 Ke7 23. Kd2 Rc6 24. b3 a5 25. Rac1 Rxc1 26. Rxc1 Rc8 27. Rh1
Rh8 28. Rc1 Rc8 29. Rh1 Rh8 30. Rc1 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.11"]
[Round "5.5"]
[White "Lenderman, Aleksandr"]
[Black "Sevian, Samuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2607"]
[BlackElo "2654"]
[ECO "E53"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with ...c5"]
[WhiteFideId "2021285"]
[BlackFideId "2040506"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. cxd5 exd5 8. dxc5
Nbd7 9. Bd2 Nxc5 10. Be2 Ne6 11. Qb3 Ba5 12. O-O d4 13. exd4 Nxd4 14. Nxd4 Qxd4
15. Rad1 Qb4 16. Qxb4 Bxb4 17. Bf3 Ba5 18. Bf4 Bxc3 19. bxc3 Bg4 20. Bxb7 Bxd1
21. Bxa8 Be2 22. Re1 Bc4 23. Bb7 Bxa2 24. Ra1 Re8 25. Be3 Re7 26. Bf3 Bd5 27.
Be2 h6 28. Rxa7 Rxa7 29. Bxa7 Bb7 30. Bd4 Nd7 31. Bb5 Nf8 32. Bc5 Ne6 33. Bd6 g6
34. f3 Kg7 35. Kf2 h5 36. h4 Bd5 37. c4 Bb7 38. Ke3 Kf6 39. Bb4 Nd8 40. Bc3+ Ke7
41. Be1 Nc6 42. Bg3 Ke6 43. Bf2 Kf5 44. Ba4 Ke6 45. Be1 Kd6 46. Bb5 Ke6 47. Kd3
Kd6 48. Bg3+ Ke6 49. Kc3 f6 50. Ba4 Ne7 51. Bf2 Nc6 52. Be3 Ne7 53. Bf2 Nc6 54.
Bc2 Ne7 55. Kb4 g5 56. Kb5 Kd7 57. Kb6 Bc6 58. Kc5 Ke6 59. Be1 Kd7 60. Bg3 Bb7
61. Be1 Bc6 62. hxg5 fxg5 63. Bd2 g4 64. fxg4 hxg4 65. g3 Bf3 66. Bf4 Ke6 67.
Bh7 Be2 68. Be4 Bf3 69. Bd3 Nc6 70. Bc2 Ne5 71. Kd4 Nc6+ 72. Kc3 Ne7 73. Bh7 Kf7
74. Bc2 Ke6 75. Bb3 Nc6 76. Ba4 Kf6 77. Bc2 Ke6 78. Be3 Ke5 79. Bh7 Ne7 80. Bd4+
Ke6 81. Bd3 Nc6 82. Bc5 Ne5 83. Bf1 Nc6 84. Be3 Ke5 85. Bd3 Ke6 86. Bc2 Ke5 87.
Bh7 Ne7 88. Kb4 Ke6 89. Kb5 Be2 90. Bf4 Kf7 91. Bc2 Ke6 92. Kc5 Nf5 93. Be4 Ne7
94. Bb7 Bf3 95. Ba6 Be2 96. Kb6 Ng6 97. Bc7 Ne5 98. Bc8+ Nd7+ 99. Kc6 Bf3+ 100.
Kb5 Be2 101. Bf4 Ke7 102. Kc6 Nf6 103. c5 Bf3+ 104. Kb5 Kd8 105. Bf5 Nd5 106.
Bd6 Be2+ 107. Ka5 Ne3 108. Be4 Nc4+ 109. Kb4 Bf3 110. Bd3 Ne3 111. Kc3 Nd5+ 112.
Kd4 Ne7 113. Ke5 Nc6+ 114. Kf4 Nd4 115. Ke3 Ne6 116. Bf5 Ng5 117. Kd4 Nf7 118.
Bg6 Ng5 119. Ke5 Kd7 120. Bf5+ Kc6 121. Kf4 Nh3+ 122. Ke3 Ng1 123. Bd3 Bd5 124.
Bc2 Nf3 125. Ba4+ Kb7 126. Bd7 Nh2 127. Kf4 Bf3 128. Kg5 Bd5 129. Bxg4 Nxg4 130.
Kxg4 Kc6 131. Kf5 Kd7 132. g4 Be6+ 133. Kg5 Kc6 134. Kh5 Kd7 135. g5 Bc4 136.
Kh6 Bb3 137. g6 Bc4 138. Kg7 Bd3 139. Kf7 Bc4+ 140. Kf8 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.11"]
[Round "5.6"]
[White "Xiong, Jeffery"]
[Black "Shankland, Sam"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2700"]
[BlackElo "2714"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2047640"]
[BlackFideId "2004887"]
[EventDate "2021.10.06"]

1. Nf3 c5 2. c3 d5 3. d4 e6 4. Bf4 Bd6 5. e3 Nc6 6. Bg3 Nge7 7. Nbd2 cxd4 8.
exd4 O-O 9. Bd3 Ng6 10. Qc2 f5 11. Bxd6 Qxd6 12. O-O Bd7 13. Rfe1 Rae8 14. Bb5
Nb8 15. Bf1 Nc6 16. Bb5 Nb8 17. a4 a6 18. Bf1 Nc6 19. b4 Nd8 20. b5 axb5 21.
axb5 Nf7 22. c4 e5 23. c5 Qf6 24. dxe5 Nfxe5 25. Qa4 Nxf3+ 26. Nxf3 Re4 27. Qa7
Bc8 28. Red1 Nf4 29. Rac1 Re7 30. Qb8 g5 31. c6 bxc6 32. Rxc6 Bd7 33. Rxf6 Rxb8
34. Nd4 Re5 35. Rd6 Rb7 36. b6 Re7 37. g3 Ng6 38. Bg2 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.12"]
[Round "6.1"]
[White "Shankland, Sam"]
[Black "Burke, John M"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2714"]
[BlackElo "2554"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2004887"]
[BlackFideId "2070901"]
[EventDate "2021.10.06"]

1. c4 Nf6 2. Nf3 c5 3. b3 Nc6 4. Bb2 d5 5. cxd5 Qxd5 6. Nc3 Qf5 7. e3 e5 8. Nb5
Rb8 9. d3 a6 10. e4 Qh5 11. Na3 Bg4 12. Be2 b5 13. Nc2 Nd4 14. Nfxd4 exd4 15. b4
Rd8 16. h3 Bxe2 17. Qxe2 Qxe2+ 18. Kxe2 Nxe4 19. a4 Nc3+ 20. Bxc3 dxc3 21. bxc5
Bxc5 22. axb5 axb5 23. Rhb1 O-O 24. Rxb5 Rfe8+ 25. Kf1 Be7 26. d4 Kf8 27. Ra7
Ra8 28. Rxa8 Rxa8 29. Ke2 Ba3 30. Kd3 Bb2 31. Re5 Rd8 32. Ra5 Rd7 33. Ra4 g6 34.
Ne3 Ke7 35. Rc4 Kf6 36. Nd1 Ra7 37. Nxc3 Ra3 38. Kd2 Bxc3+ 39. Rxc3 Ra2+ 40. Ke3
h5 41. h4 Rb2 42. g3 Ra2 43. Rd3 Ke6 44. Rd2 Ra3+ 45. Ke4 Ra1 46. Kf4 Kf6 47. f3
Rb1 48. Re2 Rd1 49. Re4 Ra1 50. g4 hxg4 51. fxg4 Rf1+ 52. Ke3 Re1+ 53. Kd3 Ra1
54. Kc4 Kg7 55. g5 f5 56. Re7+ Kf8 57. Re6 Ra4+ 58. Kc5 Kg7 59. d5 Rxh4 60. d6
Kf7 61. d7 Rh8 62. Kd6 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.12"]
[Round "6.2"]
[White "Sevian, Samuel"]
[Black "Caruana, Fabiano"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2654"]
[BlackElo "2800"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "2040506"]
[BlackFideId "2020009"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O d6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Qe7 12. Na4 Ba5 13. c3 Bb6 14. Nxb6 axb6 15.
Qe2 Bg4 16. Qe3 Nh5 17. f4 d5 18. fxg5 Nxg3 19. Qxg3 Qxg5 20. h4 Qg7 21. Qxc7 d4
22. c4 Rfc8 23. Qd6 c5 24. Rf6 Bh3 25. Rf2 Kh8 26. Qxb6 Rg8 27. e5 Rae8 28. Re1
f5 29. Bf1 f4 30. Qxc5 f3 31. e6 fxg2 32. Bd3 Bxe6 33. Qe5 Qxe5 34. Rxe5 Bh3 35.
Re4 Rxe4 36. Bxe4 d3 37. Bxd3 Re8 38. Be2 Kg7 39. a4 Re3 40. a5 Re5 41. b4 Re3
42. Rf3 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.12"]
[Round "6.3"]
[White "So, Wesley"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2778"]
[BlackElo "2760"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "5202213"]
[BlackFideId "3503240"]
[EventDate "2021.10.06"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. dxc5 Bxc5 8.
Qxd8+ Kxd8 9. Be2 Ke7 10. Nbd2 b6 11. Nc4 Nc6 12. Bd2 b5 13. Nce5 Nxe5 14. Nxe5
Bb7 15. Rfc1 Bd6 16. Nc6+ Bxc6 17. Rxc6 Rhc8 18. Rac1 Rxc6 19. Rxc6 Kd7 20. Rc2
Nd5 21. Bf3 Rc8 22. Rxc8 Kxc8 23. Bxd5 exd5 24. Bc3 g6 25. Kf1 Kd7 26. Ke2 Ke6
27. h3 h5 28. Kd3 Bc5 29. f3 f5 30. b3 Be7 31. a4 Bc5 32. axb5 axb5 33. Bd4 Be7
34. Bc3 Bc5 35. Bd4 Be7 36. Bg7 Bc5 37. Bd4 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.12"]
[Round "6.4"]
[White "Robson, Ray"]
[Black "Lenderman, Aleksandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2669"]
[BlackElo "2607"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "2023970"]
[BlackFideId "2021285"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 cxd4 6. Qxd4 f6 7. Qa4 Qb6 8.
c4 Qa6 9. Qc2 d5 10. cxd5 cxd5 11. exd5 Bf5 12. Qe2 Bd3 13. Qe6 Qxe6+ 14. dxe6
Nh6 15. Nc3 Nf5 16. Nd5 O-O-O 17. Nb4 Bc4 18. g4 Ng7 19. Be3 Kb7 20. Rc1 Rc8 21.
Nd4 Bxe6 22. O-O Bxg4 23. Nb3 e5 24. Na5+ Ka8 25. Rxc8+ Bxc8 26. Nd5 Bd6 27.
Nxf6 Nf5 28. Rd1 Be6 29. a3 Rc8 30. b4 Nxe3 31. fxe3 Be7 32. Nd5 Bd8 33. Nb3 Bb6
34. Kf2 Rc2+ 35. Kf3 Rxh2 36. Nc5 Bf5 37. e4 Bc8 38. Ne7 Kb8 39. Nc6+ Kc7 40.
Nxe5 Bxc5 41. Rc1 Rh3+ 42. Kf4 Rh4+ 43. Kf3 Rh3+ 44. Kf4 Rh4+ 45. Kf3 Rh3+ 46.
Kf4 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.12"]
[Round "6.5"]
[White "Naroditsky, Daniel"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2645"]
[ECO "C44"]
[Opening "Ponziani"]
[Variation "Jaenisch counter-attack"]
[WhiteFideId "2026961"]
[BlackFideId "3503739"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 exd4 5. e5 Nd5 6. Bc4 Nb6 7. Bb3 d5 8. exd6
Bxd6 9. O-O O-O 10. Bg5 Qe8 11. Nxd4 Qe5 12. Nf3 Qa5 13. Nbd2 h6 14. Bh4 Bf5 15.
Bc2 Rfe8 16. b4 Bxc2 17. Qxc2 Qh5 18. Bg3 Bxg3 19. hxg3 Rad8 20. Rfe1 Nd7 21.
Nc4 Nf6 22. Rxe8+ Rxe8 23. Re1 Rxe1+ 24. Nxe1 a5 25. a3 axb4 26. axb4 Ne5 27.
Nxe5 Qxe5 28. Nf3 Qe6 29. Qd3 c6 30. Qd8+ Kh7 31. Qd3+ Kg8 32. Qd8+ Kh7 33. Qd3+
g6 34. c4 Qe7 35. Qd4 Kg7 36. Qc3 Qe2 37. Qd4 Qe7 38. Qc3 Qe2 39. Qd4 Qe7 40.
Qc3 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.12"]
[Round "6.6"]
[White "Xiong, Jeffery"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2700"]
[BlackElo "2647"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "2047640"]
[BlackFideId "1126881"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nh3 e6 6. O-O b4 7. Na4 Nf6 8. d3 d6
9. c3 bxc3 10. bxc3 Nbd7 11. Re1 Bc6 12. d4 cxd4 13. cxd4 d5 14. exd5 Bxd5 15.
Nf4 Bxg2 16. Kxg2 Qa5 17. d5 e5 18. d6 Qb4 19. Bb2 Bxd6 20. Rb1 Qb7+ 21. Kg1 Qc7
22. Nd5 Nxd5 23. Qxd5 Rd8 24. Bc3 Nf6 25. Bxe5 O-O 26. Bxf6 gxf6 27. Rbc1 Qd7
28. Rc6 Rfe8 29. Rd1 Qg4 30. Rxd6 Rxd6 31. Qxd6 Qxa4 32. Rd4 Re1+ 33. Kg2 Re6
34. Qb8+ Re8 35. Rxa4 Rxb8 36. Rxa6 Rb2 37. a4 Ra2 38. Kf3 Kg7 39. a5 h5 40. Ra8
Kg6 41. a6 f5 42. Ra7 Ra3+ 43. Ke2 f4 44. Ra8 fxg3 45. hxg3 Kg7 46. Kd2 Rf3 47.
Rc8 Rxf2+ 48. Kc3 Ra2 49. Rc6 f5 50. Kb4 f4 51. gxf4 h4 52. Kb5 h3 53. Rc3 h2
54. Rh3 Rb2+ 55. Kc6 Ra2 56. Rxh2 Rxh2 57. a7 Ra2 58. Kb7 Kf6 59. f5 Rxa7+ 60.
Kxa7 Kxf5 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.13"]
[Round "7.1"]
[White "Dominguez Perez, Leinier"]
[Black "Naroditsky, Daniel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2760"]
[BlackElo "2623"]
[ECO "C63"]
[Opening "Ruy Lopez"]
[Variation "Schliemann defence, Berger variation"]
[WhiteFideId "3503240"]
[BlackFideId "2026961"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Qe2 Be7
8. Bxc6 bxc6 9. Nxe5 Bb7 10. O-O O-O-O 11. b3 Qf5 12. Bb2 Qxc2 13. Nc4 Rde8 14.
Qh5 Bf6 15. Bxf6 gxf6 16. Qc5 Qe4 17. f3 Qd5 18. Qxa7 c5 19. Na5 Qd4+ 20. Kh1
Bd5 21. Qa6+ Kb8 22. Rac1 Rhg8 23. Qb5+ Kc8 24. Qa6+ Kb8 25. Qb5+ Kc8 26. Qxc5
Qxc5 27. Rxc5 c6 28. Nc4 Bxc4 29. Rxc4 Re2 30. g3 Rxd2 31. Ra4 Kb7 32. Kg1 d5
33. Rf2 Rd1+ 34. Rf1 Rd2 35. Rf2 Rd1+ 36. Kg2 Re8 37. Rh4 Re7 38. Rf4 Re6 39.
Rh4 Re7 40. Rf4 Re6 41. Rb2 d4 42. Re4 Rxe4 43. fxe4 c5 44. Rf2 Ra1 45. Rc2 Kb6
46. Kf3 Re1 47. Re2 Rf1+ 48. Rf2 Re1 49. Re2 Rf1+ 50. Rf2 Re1 51. Re2 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.13"]
[Round "7.2"]
[White "Swiercz, Dariusz"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2647"]
[BlackElo "2714"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "1126881"]
[BlackFideId "2004887"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8.
Qxd8+ Kxd8 9. h3 Bd7 10. Rd1 Be7 11. a4 a5 12. Ng5 Ke8 13. Nxf7 Kxf7 14. Rxd7
Rad8 15. Rd2 Ke6 16. Nc3 Rxd2 17. Bxd2 Nd4 18. Rc1 Bb4 19. Kf1 Kxe5 20. Nb1 Ne6
21. c3 Bc5 22. b4 Bb6 23. Na3 Ra8 24. Nc4+ Kf6 25. Ra1 Ke7 26. Ra2 Kd7 27. g3
axb4 28. cxb4 Bd4 29. Ra3 b6 30. f4 g6 31. Ke2 Re8 32. Kf3 b5 33. axb5 cxb5 34.
Ne3 Kc6 35. Rd3 Ra8 36. g4 Bb6 37. Bc3 Ra3 38. Ke4 Ra2 39. Nd5 Re2+ 40. Kf3 Rf2+
41. Kg3 Ba7 42. Be5 Re2 43. h4 Re4 44. Kf3 Rc4 45. h5 gxh5 46. gxh5 Nd4+ 47. Ke4
Nc2+ 48. Kf5 Nd4+ 49. Ke4 Nc2+ 50. Kf5 Nd4+ 51. Bxd4 Bxd4 52. Ke6 Bb2 53. h6 Bc1
54. Kf5 Kb7 55. Rf3 Bb2 56. Re3 Kc6 57. Rd3 Kb7 58. Rd2 Bc1 59. Rf2 c5 60. bxc5
Kc6 61. Nf6 b4 62. Nxh7 b3 63. Nf6 b2 64. Rxb2 Rxf4+ 65. Ke5 Bxb2+ 66. Kxf4 Bxf6
67. h7 Kxc5 68. h8=Q Bxh8 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.13"]
[Round "7.3"]
[White "Caruana, Fabiano"]
[Black "Robson, Ray"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2800"]
[BlackElo "2669"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, Smyslov system"]
[WhiteFideId "2020009"]
[BlackFideId "2023970"]
[EventDate "2021.10.06"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 Nc6 5. Bg2 d6 6. h3 Be6 7. d3 Nd7 8. Ne2 f5
9. O-O O-O 10. f4 Bxc3 11. Nxc3 fxe4 12. Nxe4 h6 13. g4 exf4 14. Bxf4 d5 15.
cxd5 Bxd5 16. Qd2 Nd4 17. Rae1 Ne6 18. Bg3 Rxf1+ 19. Rxf1 Ndc5 20. Qc3 Nxe4 21.
dxe4 Bc6 22. Qb3 Qd4+ 23. Kh2 Re8 24. Rd1 Qa4 25. Qxa4 Bxa4 26. Rd5 Bc6 27. Re5
g5 28. Bf1 Kg7 29. Kg2 Kf6 30. Kf2 Nf4 31. Rxe8 Bxe8 32. Ke3 Ke5 33. Be1 Ne6 34.
Bc4 Bg6 35. b4 a6 36. a4 Nf4 37. Bc3+ Kd6 38. Bg7 h5 39. Bf1 hxg4 40. hxg4 Ne6
41. Bf6 Kd7 42. a5 Kd6 43. Bc4 Kd7 44. Bd5 c6 45. Bc4 Bh7 46. Bd4 Bg6 47. Bf6
Bh7 48. Bf1 Ke8 49. Bd3 Bg6 50. Bc4 Kd7 51. Bd4 Bh7 52. Ba7 Bg6 53. Bb3 Ke7 54.
Bc2 Kd7 55. Kf3 Bh7 56. Be3 Bg6 57. Bd3 Ke7 58. Ke2 Ke8 59. Kd2 Kf8 60. Bc5+ Kg7
61. Ke3 Kg8 62. Bc4 Bf7 63. Be7 Kg7 64. e5 Kg8 65. Kd2 Kg7 66. Bd3 Kg8 67. Bf5
Kg7 68. Kd3 Nf4+ 69. Kd4 Ne6+ 70. Kc4 Kg8 71. Bxg5 Nxg5+ 72. Kc5 Bd5 73. Bc8
Ne6+ 74. Kd6 Kf7 75. Bxb7 Bc4 76. Bxc6 Nd4 77. Bd5+ Bxd5 78. Kxd5 Nb5 79. g5 Ke7
80. g6 Nc3+ 81. Kc6 Na2 82. b5 axb5 83. Kxb5 Nc3+ 84. Kc4 Na4 85. Kb4 Nb2 86. a6
Nd3+ 87. Kb5 Nf4 88. g7 Kf7 89. a7 Nd5 90. g8=B+ 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.13"]
[Round "7.4"]
[White "Bruzon Batista, Lazaro"]
[Black "Sevian, Samuel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2645"]
[BlackElo "2654"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "3503739"]
[BlackFideId "2040506"]
[EventDate "2021.10.06"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. c4 d4 5. e3 Nc6 6. exd4 cxd4 7. O-O e6 8. d3
Bd6 9. Na3 O-O 10. Nc2 e5 11. b4 Re8 12. c5 Bc7 13. Re1 e4 14. dxe4 d3 15. Na3
Bg4 16. h3 Bxf3 17. Bxf3 Nxb4 18. Rb1 a5 19. Kg2 Nd7 20. Be3 Ne5 21. Rb3 Nxa2
22. Kh2 a4 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.13"]
[Round "7.5"]
[White "Lenderman, Aleksandr"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2607"]
[BlackElo "2700"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "2021285"]
[BlackFideId "2047640"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 O-O 8. Qc2
h6 9. Bh4 Re8 10. Nge2 a5 11. h3 Na6 12. a3 Nc7 13. O-O Bd7 14. Rae1 Be7 15. Bg3
Rc8 16. Be5 Be6 17. Nf4 Bd6 18. Bxd6 Qxd6 19. Na4 Rb8 20. Rc1 Ne4 21. Rfe1 Bd7
22. f3 Nf6 23. Qc5 Qxc5 24. Nxc5 Bc8 25. Bf1 Re7 26. Na4 Bf5 27. g4 g5 28. gxf5
gxf4 29. exf4 Rxe1 30. Rxe1 Re8 31. Rc1 Nd7 32. Kf2 Kg7 33. Bd3 Ra8 34. Nc3 Nf6
35. Na4 Nd7 36. Nc3 Nf6 37. Na4 Nd7 38. Nc3 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.13"]
[Round "7.6"]
[White "Burke, John M"]
[Black "So, Wesley"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2778"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "2070901"]
[BlackFideId "5202213"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O Re8 7. Nbd2 a6 8. Ba4
d5 9. d4 exd4 10. cxd4 Ba7 11. e5 Ne4 12. Bxc6 bxc6 13. Qc2 Bf5 14. Qxc6 Re6 15.
Qa4 c5 16. dxc5 Nxc5 17. Qf4 Bd3 18. b4 Ne4 19. Nxe4 dxe4 20. Ng5 Re7 21. Bb2 e3
22. fxe3 Bxf1 23. Rxf1 Qd3 24. Bd4 Bxd4 25. exd4 Rd8 26. Nf3 Qc3 27. h4 Qxb4 28.
h5 h6 29. g4 Rb7 30. Qe4 Rb6 31. Qc2 Rdb8 32. Rd1 Qa3 33. Rd3 Rb2 34. Rxa3 Rxc2 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.14"]
[Round "8.1"]
[White "Xiong, Jeffery"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2700"]
[BlackElo "2800"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "2047640"]
[BlackFideId "2020009"]
[EventDate "2021.10.06"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 dxc4 8.
Bxc4 Bd6 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bxc3 13. Bxc3 g6 14. e4
Re8 15. Bd3 Nxe4 16. Bxe4 Bf5 17. Be5 Bxe4 18. Qxe4 f6 19. O-O fxe5 20. fxe5 Qe7
21. Qxb7 Qxe5 22. b3 a5 23. Rac1 c5 24. Qb5 a4 25. Qc4+ Qe6 26. bxa4 Qxc4 27.
Rxc4 Re2 28. Rf2 Re1+ 29. Rf1 Re2 30. a3 Re3 31. Rf3 Rxf3 32. gxf3 Kf7 33. Rxc5
Rxa4 34. Rc3 Kf6 35. Kf2 g5 36. Ke3 Rh4 37. Rc2 Ra4 38. Rc3 Rh4 39. Rc2 Ra4 40.
Rc3 Rh4 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.14"]
[Round "8.2"]
[White "Sevian, Samuel"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2654"]
[BlackElo "2760"]
[ECO "C43"]
[Opening "Petrov"]
[Variation "modern attack, Symmetrical variation"]
[WhiteFideId "2040506"]
[BlackFideId "3503240"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nc3 Nxc3 7. bxc3 Bd6 8.
O-O O-O 9. Re1 c5 10. Nxd7 Qxd7 11. dxc5 Bxc5 12. Qh5 h6 13. Be3 Bxe3 14. Rxe3
Qd6 15. Qh4 Bd7 16. Qd4 Rfe8 17. Rxe8+ Bxe8 18. c4 Bc6 19. Be4 Qb4 20. Bxd5 Bxd5
21. Qxd5 Rc8 22. a3 Qc3 23. Rb1 b6 24. Qd7 Qxc4 25. Qxa7 Qxc2 26. Re1 Qc3 27.
Kf1 Qd3+ 28. Kg1 Qd2 29. Rf1 Qa5 30. Qe7 Ra8 31. Qb7 Qa6 32. Qxa6 Rxa6 33. Ra1
Kf8 34. Kf1 Ke7 35. Ke2 Kd6 36. Rd1+ Kc6 37. Rc1+ Kd6 38. Rd1+ Kc6 39. Rc1+ Kd6
40. Rd1+ 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.14"]
[Round "8.3"]
[White "Shankland, Sam"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2714"]
[BlackElo "2778"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "2004887"]
[BlackFideId "5202213"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8.
Qxd8+ Kxd8 9. Nc3 Be7 10. Rd1+ Ke8 11. g4 Nh4 12. Nxh4 Bxh4 13. f3 h5 14. h3
hxg4 15. hxg4 f6 16. exf6 gxf6 17. Bf4 f5 18. g5 Rh5 19. Ne2 Be6 20. Kg2 Kf7 21.
Ng3 Bxg3 22. Kxg3 Rah8 23. Kf2 Rh4 24. Bxc7 f4 25. Rg1 Kg6 26. Rad1 Rh2+ 27. Rg2
Rxg2+ 28. Kxg2 Kxg5 29. Rd4 Bxa2 30. Bxf4+ Kf5 31. Bg3 Bd5 32. Rf4+ Kg6 33. Rg4+
Kf7 34. Rh4 Rxh4 35. Bxh4 b5 36. b4 Ke6 37. Bf2 a6 38. Bd4 Ba2 39. Kf2 Bd5 40.
Kg2 Bc4 41. Kf2 Bd5 42. Kg2 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.14"]
[Round "8.4"]
[White "Swiercz, Dariusz"]
[Black "Lenderman, Aleksandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2647"]
[BlackElo "2607"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "1126881"]
[BlackFideId "2021285"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Qc7 7. d3 e5 8. c3
Nf6 9. d4 cxd4 10. cxd4 exd4 11. Qxd4 O-O 12. Nc3 Qb6 13. e5 Qxd4 14. Nxd4 Ng4
15. Bf4 f6 16. e6 dxe6 17. Nxe6 Bxe6 18. Rxe6 g5 19. Bd6 Rfe8 20. Rae1 Rxe6 21.
Rxe6 f5 22. h3 Nf6 23. Be7 Kf7 24. Bxf6 Bxf6 25. Rxc6 Rd8 26. g4 Bxc3 27. Rxc3
fxg4 28. hxg4 Rd2 29. Rc7+ Kg6 30. Rb7 a5 31. Rb6+ Kf7 32. Rb5 Kf6 33. Kg2 a4
34. a3 Rd4 35. Kf3 Rf4+ 36. Kg3 Rd4 37. Rb6+ Kf7 38. Rb7+ Kg6 39. Rb6+ Kf7 40.
Rb7+ Kg6 41. Rb4 Rd3+ 42. Kg2 Rd2 43. Kf3 Rc2 44. Ke3 h6 45. f3 Kg7 46. Rxa4
Rxb2 47. Rb4 Ra2 48. Rb3 h5 49. gxh5 Kh6 50. Kd4 Kxh5 51. Kc5 g4 52. fxg4+ Kxg4
53. Kb4 Kf4 54. Rh3 Ke5 55. Rh6 Kd5 56. a4 Rb2+ 57. Ka5 Kc5 58. Ka6 Rb8 59. Ka7
Rg8 60. a5 Rg7+ 61. Ka6 Rg8 62. Kb7 Rg7+ 63. Ka6 Rg8 64. Rh7 Ra8+ 65. Ra7 Rxa7+
66. Kxa7 Kc6 67. a6 Kc7 68. Ka8 Kb6 69. a7 Kc7 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.14"]
[Round "8.5"]
[White "Robson, Ray"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2669"]
[BlackElo "2645"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[WhiteFideId "2023970"]
[BlackFideId "3503739"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Bf5 8. Re1
Nc6 9. Nbd2 Nxd2 10. Qxd2 Bxd3 11. Qxd3 O-O 12. c3 a6 13. Bf4 Bd6 14. Ng5 g6 15.
Qh3 h5 16. Qg3 Bxf4 17. Qxf4 Qd7 18. h4 Rae8 19. Nh3 Ne7 20. Qg5 Nf5 21. Nf4 Qd8
22. Qxd8 Rxd8 23. Re5 c6 24. g3 Nd6 25. Rae1 Rfe8 26. f3 Kf8 27. Kf2 Nc4 28.
R5e2 Rxe2+ 29. Rxe2 Re8 30. Nd3 Rxe2+ 31. Kxe2 a5 32. Nc5 Nd6 33. g4 Ke7 34. b4
b6 35. Nd3 f6 36. bxa5 bxa5 37. gxh5 gxh5 38. Nf4 Nf5 39. Nxh5 Nxh4 40. Nf4 Nf5
41. Nd3 Nd6 42. Nc5 Nc4 43. Kd3 Kd6 44. Kc2 Kc7 45. Kd3 Kd6 46. Kc2 Kc7 47. Kd3
Kd6 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.14"]
[Round "8.6"]
[White "Naroditsky, Daniel"]
[Black "Burke, John M"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2554"]
[ECO "D42"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 7.Bd3"]
[WhiteFideId "2026961"]
[BlackFideId "2070901"]
[EventDate "2021.10.06"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. e3 Nc6 5. d4 d5 6. cxd5 Nxd5 7. Bd3 Be7 8. O-O
O-O 9. Nxd5 Qxd5 10. Qc2 Qh5 11. Be2 Qg6 12. Bd3 Qh5 13. Be4 cxd4 14. Nxd4 Bd6
15. f4 Bd7 16. Qd1 Qxd1 17. Rxd1 Rfd8 18. Nxc6 Bxc6 19. Bxc6 bxc6 20. Kf2 Bb4
21. Rxd8+ Rxd8 22. a3 Be7 23. Ke2 Bf6 24. Rb1 c5 25. b3 Kf8 26. Bd2 Rb8 27. Kd3
Rd8+ 28. Ke2 Rb8 29. e4 Ke8 30. Be3 Be7 31. Kd3 Kd7 32. Kc4 Kc6 33. Rd1 a5 34.
Rd2 a4 35. bxa4 Ra8 36. Kb3 Rb8+ 37. Kc4 Ra8 38. Kb3 Rb8+ 39. Kc4 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.16"]
[Round "9.1"]
[White "Dominguez Perez, Leinier"]
[Black "Robson, Ray"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2760"]
[BlackElo "2669"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "3503240"]
[BlackFideId "2023970"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. a4 a6 7. Bg5 h6 8. Bh4 g5
9. Bg3 d6 10. Nbd2 Ba7 11. h4 g4 12. Nh2 Kg7 13. Qe2 Qd7 14. Nhf1 Nh5 15. Ne3
Bxe3 16. Qxe3 Ne7 17. f4 f5 18. O-O Ng6 19. exf5 Ngxf4 20. Bxf4 exf4 21. Qd4+
Kh7 22. f6 Qf5 23. Rae1 Qxf6 24. Qxf6 Rxf6 25. Re7+ Kg6 26. Ne4 Rf8 27. Rxc7 b5
28. Bd5 Rb8 29. Nxd6 Ng3 30. Re1 bxa4 31. Bf7+ Kf6 32. Ne8+ Rxe8 33. Bxe8 Be6
34. Bd7 Bxd7 35. Rxd7 Rxb2 36. Rd6+ Kf5 37. Rd5+ Kf6 38. Rd6+ Kf5 39. Rd5+ Kf6
40. Rd6+ Kf5 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.16"]
[Round "9.2"]
[White "Lenderman, Aleksandr"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2607"]
[BlackElo "2714"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "2021285"]
[BlackFideId "2004887"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 Nc6 6. Nf3 d5 7. cxd5 Nxd5 8. O-O
Nb6 9. e3 e5 10. d5 e4 11. dxc6 Qxd1 12. Rxd1 exf3 13. Bxf3 bxc6 14. Bxc6 Rb8
15. Nd5 Bg4 16. f3 Be6 17. e4 Nc4 18. Nxc7 Bh3 19. Bb5 Na3 20. Ba4 Bxb2 21. Bxb2
Rxb2 22. Bb3 Rg2+ 23. Kh1 Rf2 24. Rd3 Nc4 25. Bxc4 Rc8 26. Bxf7+ Kxf7 27. Rc3
Rb8 28. Nd5 Rbb2 29. Rc7+ Ke8 30. Nf4 Bd7 31. Rd1 Ba4 32. Rc8+ Ke7 33. Rc7+ Ke8
34. Rdc1 Bd7 35. h4 Rxf3 36. e5 Bf5 37. Rxa7 Rxg3 38. Ra8+ Kd7 39. Ra7+ Ke8 40.
Ra8+ Kd7 41. Ra7+ Ke8 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.16"]
[Round "9.3"]
[White "Caruana, Fabiano"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2800"]
[BlackElo "2647"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "2020009"]
[BlackFideId "1126881"]
[EventDate "2021.10.06"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. Nd5 Bc5 7. b4 Nxb4 8.
Nxb4 Bxb4 9. Nxe5 Re8 10. Nd3 Ba5 11. O-O c6 12. e3 d6 13. Nf4 Bf5 14. Bb2 Be4
15. Bh3 Rb8 16. d3 Bg6 17. Bg2 Bc7 18. a4 a6 19. e4 d5 20. cxd5 cxd5 21. Bxf6
Qxf6 22. Nxd5 Qd8 23. h4 f6 24. Rc1 Bd6 25. Ne3 b5 26. axb5 axb5 27. Qg4 Bf8 28.
Rfd1 b4 29. d4 b3 30. h5 Bf7 31. d5 Kh8 32. Rb1 Bc5 33. Nf5 Rg8 34. Qf3 Rb4 35.
h6 g6 36. Ng7 b2 37. e5 Bd4 38. e6 Be8 39. Rxd4 Rxd4 40. Rxb2 Ba4 41. Rb7 f5 42.
Nxf5 Rd1+ 43. Kh2 Qf6 44. Nd6 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.16"]
[Round "9.4"]
[White "So, Wesley"]
[Black "Naroditsky, Daniel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2778"]
[BlackElo "2623"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "5202213"]
[BlackFideId "2026961"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 g5 6. d4 d6 7. dxe5 dxe5 8. Qe2
Bd6 9. h4 g4 10. Nh2 Qe7 11. Nf1 Nh5 12. Ne3 Nf4 13. Qf1 Be6 14. g3 O-O-O 15.
Nd5 Bxd5 16. exd5 Na5 17. gxf4 exf4+ 18. Kd1 Nxc4 19. Qxc4 g3 20. fxg3 fxg3 21.
Re1 Qf6 22. Nd2 Kb8 23. Ne4 Qf5 24. Be3 Rhe8 25. Nxd6 Rxd6 26. Bxa7+ Kxa7 27.
Qa4+ Kb6 28. Qb4+ Ka6 29. Qa4+ Kb6 30. Qb3+ Ka7 31. Qa4+ Kb6 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.16"]
[Round "9.5"]
[White "Burke, John M"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2654"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2070901"]
[BlackFideId "2040506"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Bb3 O-O 8. h3 h6
9. Re1 Re8 10. Nbd2 Be6 11. Bxe6 Rxe6 12. b4 Ba7 13. Qc2 Ne7 14. Nf1 Ng6 15. Be3
Bxe3 16. Nxe3 c6 17. c4 d5 18. Rad1 d4 19. Nf5 a5 20. a3 axb4 21. axb4 Ra3 22.
Ra1 Rc3 23. Qd2 Nf4 24. Nxe5 N6h5 25. g3 Nxh3+ 26. Kg2 Nxf2 27. Nxf7 Kxf7 28.
Qxf2 Kg8 29. Rh1 Nf6 30. Rhd1 Ng4 31. Qxd4 Qxd4 32. Nxd4 Rd6 33. Nf5 Rdxd3 34.
Rxd3 Rxd3 35. Ra8+ Kf7 36. Rb8 g6 37. Rxb7+ Kf6 38. Ne7 Rd2+ 39. Kg1 Ne5 40.
Nxc6 Nf3+ 41. Kf1 Nh2+ 42. Ke1 Nf3+ 43. Kf1 Nh2+ 44. Ke1 Nf3+ 45. Kf1 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.16"]
[Round "9.6"]
[White "Bruzon Batista, Lazaro"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2645"]
[BlackElo "2700"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "3503739"]
[BlackFideId "2047640"]
[EventDate "2021.10.06"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Qxc5 6. Ngf3 Nf6 7. Bd3 Nbd7 8.
O-O Qc7 9. a4 Be7 10. Nb3 O-O 11. a5 Nd5 12. c3 Rd8 13. Re1 a6 14. Qc2 N7f6 15.
Nbd4 h6 16. Bf1 Bd7 17. g3 Bc5 18. Nb3 Ba7 19. Ne5 Nb4 20. Qb1 Nc6 21. Nxd7 Rxd7
22. Bf4 Qd8 23. Be3 Bxe3 24. Rxe3 Ng4 25. Re2 Qg5 26. h3 Nge5 27. Re3 Ng6 28.
Qe4 Rd5 29. h4 Qf6 30. Bg2 Rad8 31. Qc2 R5d6 32. Re2 Nge5 33. Nc5 Nf3+ 34. Bxf3
Qxf3 35. Nxb7 Nd4 36. cxd4 Qxb7 37. Rd2 Qd5 38. b4 e5 39. Qd3 Qb7 40. Qb3 exd4
41. Rb1 g5 42. hxg5 hxg5 43. b5 Re8 44. Qd1 Qe4 45. f3 Qe5 46. Kg2 axb5 47. Rdb2
Rh6 48. Rxb5 Qh8 49. Rxg5+ Kf8 50. g4 Rh2+ 51. Kg3 Rh3+ 52. Kg2 Qh4 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.17"]
[Round "10.1"]
[White "Swiercz, Dariusz"]
[Black "Bruzon Batista, Lazaro"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2647"]
[BlackElo "2645"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "1126881"]
[BlackFideId "3503739"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 Ne4 8. h4 f5
9. Be2 c6 10. Qc2 Qe8 11. Ne5 Bf6 12. Nxd7 Bxd7 13. f3 Nxc3 14. Qxc3 Rf7 15. Bd6
Qd8 16. h5 b6 17. f4 Be8 18. g4 Rd7 19. g5 Be7 20. Bxe7 Rxe7 21. Ba6 Rb8 22. b4
Rc7 23. h6 g6 24. Kf2 b5 25. a4 Qe7 26. Qd3 Bd7 27. Rhc1 Qe8 28. Ra3 Kf8 29. Qc2
Qe7 30. Qe2 Be8 31. Rc2 Bd7 32. Qf1 Be8 33. Qc1 Qd7 34. Rac3 Qe7 35. Qa3 Qd8 36.
axb5 cxb5 37. c6 Rb6 38. Bb7 Qb8 39. Qa5 Ke7 40. Rc5 Kf8 41. Rxb5 Rcxb7 42. cxb7 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.17"]
[Round "10.2"]
[White "Sevian, Samuel"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2654"]
[BlackElo "2778"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "2040506"]
[BlackFideId "5202213"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 e6 5. c3 Bd6 6. Bb5+ Nc6 7. Bxc6+ bxc6 8.
Bxd6 Qxd6 9. Qa4 O-O 10. Qa3 Ne4 11. Nfd2 e5 12. Nxe4 dxe4 13. Qxc5 Qg6 14. Nd2
exd4 15. Qxd4 Re8 16. O-O-O Ba6 17. c4 Qe6 18. Qc5 Rad8 19. b3 Bc8 20. Nb1 Qf6
21. Qa5 h5 22. Rd2 Rxd2 23. Qxd2 Qg5 24. Rg1 Qe5 25. h3 Qh2 26. Qd1 Qe5 27. Qd4
Qh2 28. Qd1 Qe5 29. Qd4 Qh2 30. Qd1 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.17"]
[Round "10.3"]
[White "Robson, Ray"]
[Black "Burke, John M"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2669"]
[BlackElo "2554"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "2023970"]
[BlackFideId "2070901"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. c3 O-O
9. h3 Bb7 10. Nbd2 Na5 11. Bc2 c5 12. Re1 Re8 13. Nf1 h6 14. Ng3 Bf8 15. d4 cxd4
16. cxd4 exd4 17. Nxd4 Qc7 18. Bf4 Nc4 19. Ndf5 Nxb2 20. Qc1 Nc4 21. Bxh6 gxh6
22. Nxh6+ Bxh6 23. Qxh6 Re6 24. Nf5 Ne8 25. Qg5+ Kf8 26. Qh4 Rg6 27. Qh8+ Rg8
28. Qh6+ Ng7 29. Bb3 Re8 30. Bxc4 bxc4 31. Qxd6+ Qxd6 32. Nxd6 Re7 33. Rab1 Bc6
34. Rb6 Bb5 35. a4 Bxa4 36. Rxa6 Bb3 37. Rc6 Re6 38. Rc8+ Ne8 39. Nxc4 Bxc4 40.
Rxc4 Rg5 41. Re3 Nd6 42. Rd4 Rc5 43. g4 Rc4 44. Rxc4 Nxc4 45. Re2 Nd6 46. f3 f5
47. e5 fxg4 48. hxg4 Nf7 49. f4 Rg6 50. Rg2 Re6 51. Re2 Rg6 52. Rg2 Re6 53. Re2
Rg6 54. Rg2 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.17"]
[Round "10.4"]
[White "Lenderman, Aleksandr"]
[Black "Caruana, Fabiano"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2607"]
[BlackElo "2800"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Larsen system"]
[WhiteFideId "2021285"]
[BlackFideId "2020009"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 O-O 6. Nf3 c6 7. O-O Bf5 8. Ng5 e5
9. d5 a5 10. e4 Bc8 11. h3 cxd5 12. cxd5 Na6 13. Be3 Bd7 14. a4 Rc8 15. Nf3 Rxc3
16. bxc3 Nxe4 17. Qc2 Nec5 18. Nd2 Qc7 19. Ra3 f5 20. f4 Re8 21. fxe5 Bxe5 22.
Bf2 b5 23. axb5 Bxb5 24. Rfa1 Nd3 25. Qb1 Nab4 26. Rxa5 Qxc3 27. Be3 Bd4 28.
Bxd4 Qxd4+ 29. Kh2 f4 30. g4 Re2 31. Ra8+ Be8 32. Qg1 Qb2 33. Nf3 Kf8 34. R1a7
h6 35. Rb7 Ne5 36. Kh1 Nxf3 37. Bxf3 Re5 38. Rc8 Qd2 39. Rc1 Re3 40. Rf1 Nd3 41.
Qg2 Qc3 42. Qh2 g5 43. Bg2 Ne5 44. Rbb1 Bf7 45. Rbc1 Qd4 46. Rcd1 Nd3 47. Rd2
Kg7 48. h4 Qc4 49. Rfd1 Ne5 50. hxg5 hxg5 51. Rd4 Qc3 52. Qg1 Nxg4 53. R1d2 Qc8
54. Qa1 Qh8+ 55. Kg1 Qh2+ 56. Kf1 Rf3+ 57. Bxf3 Ne3+ 58. Ke1 Qg1+ 59. Ke2 Qxa1 0-1

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.17"]
[Round "10.5"]
[White "Xiong, Jeffery"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2700"]
[BlackElo "2760"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "2047640"]
[BlackFideId "3503240"]
[EventDate "2021.10.06"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. b3 cxd4 8. Nxd4
Be7 9. Bb2 O-O 10. Nd2 b5 11. Be2 Bb7 12. Rc1 Qd7 13. N2f3 Bd6 14. a4 bxa4 15.
bxa4 Rd8 16. a5 Qe8 17. Qb3 Bd5 18. Bc4 Nc6 19. Nxc6 Bxc6 20. Bxf6 gxf6 21. Nd4
Be4 22. Qb2 Be5 23. Qe2 Bxd4 24. exd4 Rxd4 25. Qg4+ Kf8 26. Rfe1 Qa4 27. Bxe6
Bd5 28. Qf5 Bxe6 29. Qxf6 Kg8 30. Qg5+ Kf8 31. Qh6+ Kg8 32. Qg5+ Kf8 33. Qh6+
Kg8 34. Qg5+ Kf8 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.17"]
[Round "10.6"]
[White "Shankland, Sam"]
[Black "Naroditsky, Daniel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2714"]
[BlackElo "2623"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "2004887"]
[BlackFideId "2026961"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 c5 7. O-O cxd4 8. exd4
O-O 9. Na4 Be7 10. a3 d6 11. b4 Nbd7 12. Bb2 Rc8 13. Re1 Re8 14. Nc3 Bf8 15. Bf1
a6 16. Nd2 Rc7 17. a4 d5 18. c5 bxc5 19. bxc5 e5 20. dxe5 Nxe5 21. Nb5 axb5 22.
Bxe5 Rce7 23. Bxf6 Rxe1 24. Bxd8 Rxd1 25. Rxd1 Rxd8 26. Bxb5 Bxc5 27. Nb3 Ba7
28. Na5 Ba8 29. Nc6 Bxc6 30. Bxc6 d4 31. Bb5 Rc8 32. Bd3 Kf8 33. a5 Rc3 34. Kf1
Ke7 35. a6 Kd6 36. Ke2 Rb3 37. Rd2 g6 38. h4 Rb4 39. h5 gxh5 40. Bxh7 Rb8 41.
Bd3 h4 42. Kf3 Rh8 43. Kg4 Rg8+ 44. Kh3 f6 45. Rb2 Rg7 46. Rb5 Rc7 47. Rf5 Ke6
48. Kxh4 Rc3 49. Rf3 Kf7 50. Kg4 Rc5 51. Rh3 Rg5+ 52. Kf3 Rg7 53. Rh7 Rxh7 54.
Bxh7 Ke6 55. Bd3 f5 56. Kg3 Kf6 57. f4 Bb8 58. Kf3 1-0

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.18"]
[Round "11.1"]
[White "Bruzon Batista, Lazaro"]
[Black "Lenderman, Aleksandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2645"]
[BlackElo "2607"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack, Spassky's variation"]
[WhiteFideId "3503739"]
[BlackFideId "2021285"]
[EventDate "2021.10.06"]

1. Nf3 Nf6 2. g3 b5 3. e3 a6 4. b3 Bb7 5. c4 bxc4 6. bxc4 g6 7. Nc3 Bg7 8. Rb1
Ra7 9. Bg2 O-O 10. O-O c5 11. Bb2 d6 12. Ba1 Nbd7 13. d3 Qc7 14. Qc2 Rb8 15. Rb3
Bc6 16. Rfb1 Rab7 17. h3 Rxb3 18. Rxb3 Rb6 19. Rxb6 Nxb6 20. Nb1 Qb7 21. Nbd2
Nbd7 22. Qb3 Qa8 23. Bc3 Ne8 24. Bxg7 Nxg7 25. Ne1 Bxg2 26. Nxg2 Ne6 27. f4 Nf6
28. Ne1 Ng7 29. Nef3 Qc8 30. Kg2 Nf5 31. Nf1 Nd7 32. Qb2 Ng7 33. e4 Qb8 34.
Qxb8+ Nxb8 35. Ne3 Nc6 36. Nd5 Ne8 37. Kf2 Kf8 38. Ke3 Na5 39. e5 Nc6 40. a3 f6
41. exd6 exd6 42. g4 Kf7 43. Ke4 Ne7 44. Nxe7 Kxe7 45. d4 Nc7 46. dxc5 dxc5 47.
f5 Kd6 48. h4 Ne8 49. g5 fxg5 50. hxg5 Ng7 51. Nh4 Nxf5 52. Nxf5+ gxf5+ 53. Kxf5
Ke7 54. Ke5 Kf7 55. Kd5 Kg6 56. Kxc5 Kxg5 57. Kb6 h5 58. c5 h4 59. c6 h3 60. c7
h2 61. c8=Q h1=Q 62. Qc5+ Kf4 63. a4 Qa8 64. Qd6+ Ke4 65. a5 Kf5 66. Qe7 Qc8 67.
Qb7 Qe6+ 68. Ka7 Qd6 69. Qb6 Qa3 70. Kxa6 Kg4 71. Qd4+ Kh3 72. Kb5 Qb3+ 73. Qb4
Qd5+ 74. Ka4 Kh2 75. a6 Qa2+ 76. Kb5 Qd5+ 77. Qc5 Qb3+ 78. Kc6 Qa4+ 79. Kb7 Qb3+
80. Qb6 Qd5+ 81. Qc6 Qb3+ 82. Kc8 Qg8+ 83. Kc7 Qf7+ 84. Qd7 Qc4+ 85. Qc6 Qf7+
86. Kd6 Qf6+ 87. Kd5 Qf3+ 88. Kc5 Qe3+ 89. Kd6 Qf4+ 90. Ke6 Qh6+ 91. Kd7 Qg7+
92. Kd6 Qf6+ 93. Kc7 Qe7+ 94. Kc8 Qf8+ 95. Kb7 Qb4+ 96. Qb6 Qe4+ 97. Ka7 Kh3 98.
Qd6 Qe3+ 99. Kb7 Qb3+ 100. Kc7 Qc4+ 101. Qc6 Qf4+ 102. Qd6 Qc4+ 103. Kb6 Qb3+
104. Ka5 Qa2+ 105. Kb4 Qb2+ 106. Kc4 Qc2+ 107. Kd4 Qd2+ 108. Ke5 Qg5+ 109. Ke4
Qg2+ 110. Kf5 Qg4+ 111. Kf6 Qh4+ 112. Kg6 Qe4+ 113. Kg7 Qg4+ 114. Qg6 Qd7+ 115.
Qf7 Qd4+ 116. Qf6 Qa7+ 117. Kg6 Qg1+ 118. Kf7 Qa7+ 119. Kf8 Qb8+ 120. Ke7 Qa7+
121. Kd8 Qb8+ 122. Kd7 Qa7+ 123. Kc8 Qa8+ 124. Kd7 Qa7+ 125. Ke8 Qa8+ 126. Kf7
Qa7+ 127. Kg8 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.18"]
[Round "11.2"]
[White "Caruana, Fabiano"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2800"]
[BlackElo "2714"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "2020009"]
[BlackFideId "2004887"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Rd1 h6 12. Bxf6 Nxf6 13. Nbd2 a5 14. Qd3 Bb4
15. e4 Qe7 16. Ne5 Bd7 17. Ndc4 Rfd8 18. Qe3 Be8 19. h4 Nd7 20. Nxd7 Bxd7 21. e5
Rab8 22. Be4 Be8 23. Qf3 f5 24. exf6 Qxf6 25. Qe3 Bg6 26. Rd3 Bf5 27. Rc1 c6 28.
Rc2 Rd7 29. Ne5 Rd6 30. Nc4 Rd7 31. Ne5 Rd6 32. Kg2 Rbd8 33. f3 Bxe4 34. fxe4
Qxe5 35. dxe5 Rxd3 36. Qa7 Be1 37. Qxb7 Rxg3+ 38. Kh2 Rdd3 39. Qc8+ Kh7 40. Qxe6
Rg6 41. Qf5 Bg3+ 42. Kg2 Bxh4+ 43. Kf1 Re3 44. Rc1 c5 45. Rd1 c4 46. e6 Rg3 47.
Rd7 Rg1+ 48. Ke2 Rg5 49. e7 Rxf5 50. exf5 Rg1 51. f6 Re1+ 52. Kd2 Re6 53. f7
Bxe7 54. Rxe7 Rf6 55. Kc3 Kg6 56. Kxc4 Rxf7 57. Rxf7 Kxf7 58. b4 Ke6 59. b5 Kd6
60. Kd4 h5 61. Ke4 g5 62. Kf5 h4 63. Kg4 Kc5 64. Kh3 Kd6 65. Kg4 Kc5 66. Kh3 Kd6 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.18"]
[Round "11.3"]
[White "Dominguez Perez, Leinier"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2760"]
[BlackElo "2647"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "3503240"]
[BlackFideId "1126881"]
[EventDate "2021.10.06"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Qf3 Be7 14. Be2 O-O 15. Rd1
Be6 16. O-O Bg5 17. g3 Kh8 18. b3 g6 19. h4 Bh6 20. h5 Kg7 21. Qd3 f5 22. c5
dxc5 23. Qb5 Nd4 24. Nxd4 cxd4 25. Nb6 Rb8 26. Qxe5+ Qf6 27. Qxf6+ Kxf6 28. Nd5+
Bxd5 29. exd5 Ke5 30. Bc4 Kd6 31. Rxd4 Rbe8 32. Kg2 Bg7 33. Rdd1 Bc3 34. hxg6
hxg6 35. Rh1 Rh8 36. Rxh8 Rxh8 37. Rd3 Re8 38. a4 Re4 39. Rd1 Re1 40. Rd3 Re4
41. f3 Re2+ 42. Kh3 g5 43. f4 gxf4 44. gxf4 Bd2 45. Rd4 Be3 46. Rd1 Rd2 47. Rf1
Rf2 48. Rxf2 Bxf2 49. Kg2 Be3 50. Kf3 Bd2 51. Bd3 Kxd5 52. Bxf5 Bc1 53. Bd3 Kd4
54. Bc4 Bd2 55. f5 Ke5 56. Be6 Bg5 57. Bc8 Bd8 58. Ke3 Bf6 59. Be6 Kd6 60. Ke4
Kc5 61. Kf4 Kd6 62. Ke4 Kc5 63. Kf4 Kd6 64. Ke4 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.18"]
[Round "11.4"]
[White "So, Wesley"]
[Black "Robson, Ray"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2778"]
[BlackElo "2669"]
[ECO "E36"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.a3"]
[WhiteFideId "5202213"]
[BlackFideId "2023970"]
[EventDate "2021.10.06"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 O-O 7. Nf3 dxc4 8.
Qxc4 b6 9. Bg5 Bb7 10. Rd1 Nbd7 11. Ne5 h6 12. Bh4 c5 13. f3 cxd4 14. Qxd4 Nxe5
15. Qxe5 Qe7 16. e4 Rfd8 17. Bd3 Rac8 18. O-O Rc5 19. Bxf6 Qxf6 20. Qxf6 gxf6
21. Kf2 Kf8 22. Ke3 Ke7 23. Bb1 Rdc8 24. Bd3 Rd8 25. Bb1 Rdc8 26. Bd3 Rd8 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.18"]
[Round "11.5"]
[White "Naroditsky, Daniel"]
[Black "Sevian, Samuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2623"]
[BlackElo "2654"]
[ECO "C54"]
[Opening "Giuoco Piano"]
[WhiteFideId "2026961"]
[BlackFideId "2040506"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8.
Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ Nc6 12. Qb3 Na5 13. Qa4+ Nc6 1/2-1/2

[Event "ch-USA 2021"]
[Site "Saint Louis USA"]
[Date "2021.10.18"]
[Round "11.6"]
[White "Burke, John M"]
[Black "Xiong, Jeffery"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2554"]
[BlackElo "2700"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2070901"]
[BlackFideId "2047640"]
[EventDate "2021.10.06"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 h6 7. Re1 O-O 8. h3 a5
9. d4 Ba7 10. Bb3 Re8 11. Bc2 Bd7 12. a4 Qc8 13. Be3 exd4 14. Bxd4 Nxd4 15. cxd4
c5 16. e5 Nd5 17. Qd3 g6 18. Bb3 Nf4 19. Qe4 Ne6 20. Qh4 c4 21. Nc3 dxe5 22.
Qxh6 Bc6 23. d5 cxb3 24. Ne4 Qd8 25. dxe6 1-0

