[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.18"]
[Round "1.1"]
[White "Jones, Gawain C B"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2709"]
[BlackElo "2684"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "409561"]
[BlackFideId "2047640"]
[EventDate "2019.06.18"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3
Nh6 9. O-O Nf5 10. Nb3 Qa6 11. Qd1 Nd7 12. Bf4 Be7 13. g3 Rc8 14. c3 c5 15. a4
Qb6 16. Ra2 a6 17. dxc5 Bxc5 18. Kg2 Nf8 19. a5 Qb5 20. Nxc5 Rxc5 21. Re1 Ng6
22. Be3 Rc8 23. Bb6 Nge7 24. Nd4 Qd7 25. Ra3 Rc4 26. Qf3 Qc8 27. Rd1 g6 28. b4
O-O 29. Bc5 Re8 30. Bxe7 Nxe7 31. Rb3 Nc6 32. Qe3 Qc7 33. Re1 Rc8 34. Qf4 Nxd4
35. cxd4 Rc3 36. Re3 Rc1 37. Rf3 Rf8 38. g4 hxg4 39. Qxg4 Qc4 40. Rfd3 Ra1 41.
Qf4 Qc2 42. Qe3 Kg7 43. h5 Rh8 44. Qf4 Qe2 45. Qf6+ Kg8 46. Qd8+ Kg7 47. Qf6+
Kg8 48. Qd8+ 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.18"]
[Round "1.2"]
[White "Shankland, Sam"]
[Black "Howell, David W L"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2717"]
[BlackElo "2692"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "2004887"]
[BlackFideId "410608"]
[EventDate "2019.06.18"]

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 Kc8 11. g4 Ne7 12. Ng5 Be8 13. f4 h6 14. Ne4 b6 15.
c4 h5 16. Kf2 Ng6 17. Nbc3 Be7 18. b3 Bd7 19. Kg3 Bh4+ 20. Kf3 Be7 21. Nf2 hxg4+
22. hxg4 f5 23. exf6 Bxf6 24. Bb2 c5 25. Rd2 Rf8 26. f5 Nh4+ 27. Kg3 Be5+ 28.
Kxh4 Bf4 29. Kh3 Bxd2 30. Nce4 Bh6 31. Rd1 Bc6 32. g5 Rxf5 33. gxh6 gxh6 34. Kg4
Rf7 35. Nf6 Kb7 36. Rd2 Rg7+ 37. Kf4 Rg2 38. Be5 Rf8 39. Ke3 Rg5 40. Kf4 Rg2 41.
Ke3 h5 42. Nd3 Rxd2 43. Kxd2 h4 44. Nf4 Rh8 45. Ng4 Re8 46. Bf6 Re4 47. Bg5 h3
48. Nh2 Bd7 49. Ne2 Bf5 50. Be3 Re8 51. Nf4 Bb1 52. Nf1 Bxa2 53. Nxh3 Bxb3 54.
Kc3 Bd1 55. Nf4 a5 56. Bc1 Bg4 57. Ne3 Be6 58. Nd3 Rh8 59. Ba3 Rh3 60. Kd2 Rh2+
61. Kc3 Rh3 62. Kd2 Bg8 63. Bc1 Bh7 64. Nf4 Rh4 65. Ne2 c6 66. Ba3 Ka6 67. Kc3
Re4 68. Kd2 Re8 69. Nc1 Bg6 70. Ng4 Re4 71. Ne3 Rh4 72. Ne2 Bh7 73. Nc1 Rd4+ 74.
Kc3 Kb7 75. Nf1 Kc7 76. Nd2 Rh4 77. Kb2 Rh2 78. Kc3 Rh3+ 79. Kb2 Rh2 80. Kc3 Kd6
81. Ncb3 Rh3+ 82. Kb2 Rh2 83. Kc1 Rh4 84. Kb2 a4 85. Nf3 Rxc4 0-1

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.18"]
[Round "1.3"]
[White "Swiercz, Dariusz"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2667"]
[BlackElo "2694"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "1126881"]
[BlackFideId "12401137"]
[EventDate "2019.06.18"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. Nbd2 d6 7. O-O Ne7 8. d4
exd4 9. cxd4 Bb6 10. Re1 Bg4 11. h3 Bh5 12. a4 a6 13. Bf1 Nc6 14. a5 Bxf3 15.
Nxf3 Bxa5 16. Re2 d5 17. Bg5 dxe4 18. Rxe4 Bb6 19. Rh4 Qd6 20. Bc4 Rad8 21. Qc2
g6 22. Rd1 Rd7 23. Bf4 Qe7 24. Bg5 Qd6 25. Bf4 Qe7 26. Bg5 Qd6 27. Bf4 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.19"]
[Round "2.1"]
[White "Xiong, Jeffery"]
[Black "Le, Quang Liem"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2684"]
[BlackElo "2694"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "2047640"]
[BlackFideId "12401137"]
[EventDate "2019.06.18"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bf4 Nc6 7. Rc1 O-O 8. e3
Ne7 9. Qb3 a5 10. a3 Bxc3+ 11. bxc3 a4 12. Qb2 Ne4 13. Nd2 c6 14. Nxe4 dxe4 15.
Bg3 Nf5 16. Be2 g6 17. Bf4 g5 18. Be5 f6 19. Bg3 Kg7 20. c4 Qe7 21. Rb1 Qf7 22.
Qb6 Re8 23. h4 Nxg3 24. fxg3 Ra6 25. Qc5 Qc7 26. hxg5 Ra5 27. gxf6+ Kxf6 28. Qb4
Rf5 29. g4 Qg3+ 30. Kd2 Rf2 31. Rbf1 Kg7 32. Rxf2 Qxf2 33. Qd6 Qf7 34. g5 Kg8
35. Rf1 Qe7 36. c5 Qxd6 37. cxd6 Kg7 38. Bh5 Rf8 39. Rxf8 Kxf8 40. g6 Bd7 41.
gxh7 Kg7 42. Bg6 1-0

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.19"]
[Round "2.2"]
[White "Howell, David W L"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2692"]
[BlackElo "2667"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "410608"]
[BlackFideId "1126881"]
[EventDate "2019.06.18"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. d3 Be7 8. a3
O-O 9. Nbd2 a5 10. b3 Be6 11. Bb2 f6 12. Qc2 Qd7 13. Rfd1 Rfd8 14. Rac1 Qe8 15.
e3 Qf8 16. Ra1 Rd7 17. d4 exd4 18. Nxd4 Nxd4 19. Bxd4 c5 20. Bc3 a4 21. bxa4
Nxa4 22. Rab1 Nxc3 23. Qxc3 c4 24. Qc2 Bxa3 25. Rxb7 Rxb7 26. Bxb7 Rd8 27. Rb1
Qc5 28. Nf3 Bf5 29. Be4 Bxe4 30. Qxe4 Qd5 31. Qxd5+ Rxd5 32. Nd4 c3 33. Rb8+ Kf7
34. Rb7+ Kg6 35. Rc7 Bc5 36. Kf1 Bxd4 37. exd4 Rxd4 38. Rxc3 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.19"]
[Round "2.3"]
[White "Jones, Gawain C B"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2709"]
[BlackElo "2717"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "409561"]
[BlackFideId "2004887"]
[EventDate "2019.06.18"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Nxc6 bxc6 8.
Bd3 Qc7 9. Qe2 Ne7 10. Nf3 Ng6 11. O-O Be7 12. Re1 O-O 13. e5 c5 14. Bg5 Rae8
15. c4 Bc6 16. cxd5 Bxd5 17. Bxe7 Rxe7 18. Be4 Rd7 19. Qc2 Bxe4 20. Rxe4 Rd5 21.
Rae1 Rfd8 22. h4 h6 23. h5 Ne7 24. Rc4 Qb6 25. Rc1 Nc6 26. Rxc5 Nb4 27. Qc4 Nd3
28. Rxd5 Rxd5 29. Rc2 Nxe5 30. Nxe5 Rxe5 31. g4 Rg5 32. Kf1 Qd6 33. f3 Rd5 34.
Kg2 Rd2+ 35. Rxd2 Qxd2+ 36. Kg3 Qe1+ 37. Kg2 Qd2+ 38. Kg3 Qxb2 39. Qc8+ Kh7 40.
Qc7 Qxa2 41. Qxf7 a5 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.20"]
[Round "3.1"]
[White "Shankland, Sam"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2717"]
[BlackElo "2684"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "2004887"]
[BlackFideId "2047640"]
[EventDate "2019.06.18"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 Qxd5 7. e3 Qe5 8. d3
exd3 9. Nd2 Bc5 10. Nc4 Qh5 11. Qxh5 Nxh5 12. Nb3 Be7 13. Bd2 O-O 14. Ne5 Nf6
15. Nxd3 Rd8 16. Nf4 Na6 17. Ba5 Bb4+ 18. Ke2 b6 19. Bxc6 Rb8 20. Bxb4 Nxb4 21.
Bb5 a6 22. Rhd1 Bg4+ 23. f3 axb5 24. fxg4 Nxg4 25. h3 Nxe3 26. Rxd8+ Rxd8 27.
Kxe3 Nc2+ 28. Ke2 Nxa1 29. Nxa1 Ra8 30. a3 b4 31. Nc2 b3 32. Nd4 Rxa3 33. Nd3
Ra1 34. Nxb3 Rg1 35. Kf2 Rd1 36. Nbc1 Kf8 37. Ke3 Ke7 38. Ne2 Kd6 39. h4 Rf1 40.
Nc3 h6 41. Ne4+ Ke6 42. Nd2 Rg1 43. Nf4+ Kd6 44. Ne2 Re1 45. Nc4+ Kc5 46. Ne5
Rf1 47. Nf4 Re1+ 48. Ne2 Rf1 49. Nf4 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.20"]
[Round "3.2"]
[White "Swiercz, Dariusz"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2667"]
[BlackElo "2709"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Moeller defence"]
[WhiteFideId "1126881"]
[BlackFideId "409561"]
[EventDate "2019.06.18"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. a4 b4
9. d4 Ba7 10. h3 Bb7 11. Re1 Ne7 12. cxb4 Nxe4 13. Qc2 d5 14. Nxe5 O-O 15. Be3
Nf5 16. Nf3 Qd6 17. Nc3 Rad8 18. b5 c5 19. Bxd5 Bxd5 20. Nxe4 Qg6 21. Ne5 Nxe3
22. Rxe3 Qf5 23. Nc6 Bxc6 24. bxc6 cxd4 25. Rf3 Qd5 26. Nd2 Rd6 27. Rc1 Rc8 28.
c7 Rd7 29. Qc4 Qb7 30. Rb3 Qxc7 31. Qxc7 Rdxc7 32. Rxc7 Rxc7 33. Kf1 Re7 34. Nf3
Kf8 35. Ne1 Ke8 36. Nd3 Kd8 37. Rb4 Kc7 38. Rc4+ Kd6 39. Nb4 a5 40. Rc6+ Ke5 41.
Nd3+ Ke4 42. Nc1 Rb7 43. b3 Kd5 44. Rc8 Bc5 45. Ke2 Ba3 46. Rd8+ Ke6 47. Nd3 Bd6
48. Ra8 Rxb3 49. Rxa5 Ra3 50. g4 g6 51. h4 f5 52. gxf5+ gxf5 53. h5 Ra2+ 54. Kf3
Ra3 55. Ke2 Ra2+ 56. Kf3 h6 57. Nc5+ Bxc5 58. Rxc5 Kf6 59. a5 Kg5 60. Kg3 d3 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.20"]
[Round "3.3"]
[White "Le, Quang Liem"]
[Black "Howell, David W L"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2694"]
[BlackElo "2692"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "12401137"]
[BlackFideId "410608"]
[EventDate "2019.06.18"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a6 7. a4 O-O 8. Re1 Ba7
9. h3 Ne7 10. d4 Ng6 11. Nbd2 exd4 12. cxd4 Nxe4 13. Nxe4 d5 14. Bg5 f6 15. Bxf6
gxf6 16. Bb3 Kh8 17. Ng3 Rg8 18. Bc2 c6 19. Ra3 Bb8 20. Rae3 Bf4 21. R3e2 Bd6
22. Bxg6 hxg6 23. Nh4 Bd7 24. Qd3 Kh7 25. f4 Bb4 26. Rf1 Qf8 27. f5 g5 28. Ng6
Qh6 29. Ne5 fxe5 30. dxe5 Raf8 31. e6 Be8 32. f6+ Bg6 33. Qb3 Qh4 34. e7 Qd4+
35. Kh1 Rxf6 36. Rxf6 Qxf6 37. Qxb4 d4 38. Qxb7 Re8 39. Qd7 Qf4 40. Kh2 c5 41.
Re6 Qf7 42. Qd6 d3 43. Re5 Qf4 44. Qxc5 g4 45. Re6 d2 46. Qd6 Qxd6 47. Rxd6 gxh3
48. Kxh3 Rxe7 49. Rxd2 Rb7 50. Rd6 a5 51. Ra6 Rxb2 52. Rxa5 Be8 53. Ne4 Bc6 54.
Ng5+ Kg6 55. Ra6 Rc2 56. Nf3 Kg7 57. Kg3 Bd5 58. a5 Ra2 59. Kh3 Ra3 60. Kg4 Ra2
61. Kg3 Kf7 62. Kh3 Be6+ 63. Kh4 Ra4+ 64. Kg5 Ke7 65. Ne5 Bc8 66. Ng6+ Kd8 67.
Rd6+ Kc7 68. Rd2 Rxa5+ 69. Kf6 Rf5+ 70. Ke7 Bb7 71. Nf8 Bxg2 72. Ne6+ Kb6 73.
Rxg2 Rf1 74. Rc2 Rd1 75. Nc5 Kb5 76. Ke6 Kb4 77. Ke5 Rd8 78. Ne6 Rd1 79. Rc8
Re1+ 80. Kd5 Rh1 81. Rc4+ Kb3 82. Nd4+ Kb2 83. Rc2+ Kb1 84. Rg2 Rc1 85. Nb5 Rc8
86. Kd4 Rb8 87. Kc4 Kc1 88. Nd4 Rc8+ 89. Kd3 Rh8 90. Rf2 Rd8 91. Rh2 Kb1 92. Rh6
Rg8 93. Rb6+ Ka2 94. Ne2 Ka3 95. Rb5 Rd8+ 96. Kc2 Rh8 97. Nd4 Ka4 98. Kd3 Rc8
99. Rb1 Ka5 100. Ke4 Ka4 101. Kd5 Rd8+ 102. Kc5 Rc8+ 103. Nc6 Ka3 104. Rb6 Rh8
105. Kc4 Rh4+ 106. Nd4 Ka2 107. Kc3 Rh3+ 108. Kd2 Ka3 109. Rb3+ Rxb3 110. Nxb3 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.21"]
[Round "4.1"]
[White "Swiercz, Dariusz"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2667"]
[BlackElo "2684"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "1126881"]
[BlackFideId "2047640"]
[EventDate "2019.06.18"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nc3 f6 8. b4
Be6 9. Be2 Nd7 10. O-O Nh6 11. Rb1 Nf7 12. Rd1 c6 13. Nd2 Re8 14. Nb3 Kc8 15. b5
c5 16. a4 Bf8 17. Be3 b6 18. a5 Nd6 19. Nd2 Rd8 20. Ra1 Kb7 21. Ra4 a6 22. Rda1
bxa5 23. bxa6+ Rxa6 24. Nb3 Rb6 25. Nxc5+ Nxc5 26. Bxc5 Rb3 27. Nd5 Nxe4 28.
Bxf8 Rxf8 29. Rxa5 Bxd5 30. cxd5 Nc3 31. Bf1 Kb6 32. Ra7 Kc5 33. Rc7+ Kd6 34.
Rxh7 Nxd5 35. Bc4 Rb4 36. Bxd5 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.21"]
[Round "4.2"]
[White "Le, Quang Liem"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2694"]
[BlackElo "2717"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "12401137"]
[BlackFideId "2004887"]
[EventDate "2019.06.18"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. h3 d6 7. c3 a6 8. a4 Ba7
9. Re1 Re8 10. Nbd2 Be6 11. Bxe6 Rxe6 12. b4 h6 13. Qc2 Qd7 14. Rb1 b5 15. Ra1
Rd8 16. Nb3 Bb6 17. Bd2 d5 18. a5 Ba7 19. Be3 Bxe3 20. Rxe3 Rd6 21. Kh2 Qc8 22.
Rae1 dxe4 23. dxe4 Nd7 24. Qc1 Nf8 25. Nh4 g6 26. Rg3 Kh7 27. Rf3 Kg7 28. Rg3
Kh7 29. Rf3 Kg7 30. Rg3 Kh7 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.21"]
[Round "4.3"]
[White "Howell, David W L"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2692"]
[BlackElo "2709"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "410608"]
[BlackFideId "409561"]
[EventDate "2019.06.18"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. g3 Nxc3 7. bxc3 c5 8.
Bg2 Nc6 9. O-O cxd4 10. cxd4 O-O 11. Rb1 Nxd4 12. Nxd4 Qxd4 13. Qxd4 Bxd4 14.
Bh6 Rd8 15. Bxb7 Bxb7 16. Rxb7 Bc5 17. Rc1 Rac8 18. Bf4 Re8 19. a4 a5 20. Bd2 f6
21. Rcb1 Red8 22. Bxa5 Rd4 23. Bb4 Kf7 24. a5 Bxb4 25. R1xb4 Rxb4 26. Rxb4 Rc1+
27. Kg2 Ra1 28. Rb5 Ra2 29. Kf3 g5 30. Ke3 Kg6 31. f4 gxf4+ 32. gxf4 Ra4 33. h4
h5 34. Kf3 Ra3+ 35. Ke4 Ra4+ 36. Kf3 Ra3+ 37. e3 Ra4 38. f5+ Kf7 39. e4 Ra3+ 40.
Ke2 Ke8 41. Rd5 Rh3 42. Rd4 Ra3 43. Rd5 Rh3 44. e5 fxe5 45. Rxe5 Kf7 46. a6 Ra3
47. Re6 Ra5 48. Kd3 Rxf5 49. Rb6 Ra5 50. Kc4 e5 51. Kb4 Ra1 52. Kc5 e4 53. Kd4
Ra4+ 54. Ke3 Kg7 55. Rc6 Kh7 56. Rd6 Kg7 57. Rb6 Kh7 58. Re6 Kg7 59. Rd6 Kh7 60.
Kf4 e3+ 61. Kxe3 Rxh4 62. Rd4 Rh3+ 63. Kf4 Ra3 64. Rd6 Ra5 65. Rd7+ Kg6 66. Rd6+
Kg7 67. Rd7+ Kg6 68. Ra7 Ra4+ 69. Kf3 Ra3+ 70. Kg2 h4 71. Ra8 Kg7 72. Kh2 Kh7
73. Kg2 Kg7 74. a7 h3+ 75. Kh2 Kh7 76. Kg1 Ra1+ 77. Kh2 Ra3 78. Re8 Rxa7 79.
Kxh3 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.22"]
[Round "5.1"]
[White "Xiong, Jeffery"]
[Black "Howell, David W L"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2684"]
[BlackElo "2692"]
[ECO "C42"]
[Opening "Petrov's defence"]
[WhiteFideId "2047640"]
[BlackFideId "410608"]
[EventDate "2019.06.18"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nd3 Nxe4 5. Qe2 Qe7 6. Nf4 c6 7. f3 Nf6 8. d4
Qxe2+ 9. Bxe2 d5 10. g4 Bd6 11. Nc3 h5 12. g5 Ng8 13. O-O Ne7 14. Re1 Bf5 15.
Bd3 Bxd3 16. Nxd3 Nd7 17. Bf4 Bxf4 18. Nxf4 Kf8 19. Nce2 Nf5 20. c3 g6 21. Ng3
Nxg3 22. hxg3 Re8 23. a4 Re7 24. a5 Ke8 25. Nd3 Kd8 26. Kf2 Rxe1 27. Rxe1 Re8
28. Rb1 Kc7 29. b4 Kd6 30. Rh1 Re7 31. Rh4 Re8 32. Rf4 Ke7 33. Nc5 Nxc5 34. dxc5
a6 35. Rf6 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.22"]
[Round "5.2"]
[White "Jones, Gawain C B"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2709"]
[BlackElo "2694"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "409561"]
[BlackFideId "12401137"]
[EventDate "2019.06.18"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4
9. Be3 cxd4 10. cxd4 Qb6 11. Bxc6 bxc6 12. Qc1 f6 13. Nc3 Be6 14. exf6 Bxf6 15.
Ne5 Rac8 16. Nxe4 dxe4 17. Qc3 a5 18. Rac1 Rfd8 19. Qc5 Qxb2 20. Nxc6 Rd6 21. d5
Kg7 22. Qa7 Rd7 23. Qa6 Rxd5 24. Rb1 Qa3 25. Na7 Rd6 26. Qb7 Rcd8 27. Nb5 Qxa2
28. Nxd6 Rxd6 29. Bc5 Rd7 30. Qxe4 Bf5 31. Qc6 Qd5 32. Qxd5 Rxd5 33. Rbc1 Kf7
34. Re2 a4 35. h3 h5 36. Ra2 Bd7 37. Bb4 Rd3 38. Bc5 Bb5 39. Bb4 Rb3 40. Ba3 Bd3
41. Bc5 Bb2 42. Re1 a3 43. Rxe7+ Kf6 44. Re3 Kf7 45. Bxa3 Bxa3 46. Rd2 Rb1+ 47.
Kh2 Bc1 48. Rdxd3 Bxe3 49. Rxe3 Rb4 50. Kg3 g5 51. Kf3 Kf6 52. Ra3 h4 53. Ra6+
Kf5 54. Ra5+ Kf6 55. Rd5 Ra4 56. Ke3 Ra2 57. Rd2 Ra4 58. Rd4 Ra2 59. Kf3 Kf5 60.
Rd5+ Kf6 61. Rb5 Kg6 62. Rb4 Kf5 63. g4+ hxg3 64. Kxg3 Ra5 65. Rc4 Rb5 66. Ra4
Rc5 67. Ra8 Rc4 68. Rf8+ Kg6 69. f3 Ra4 70. Re8 Kf5 71. Re4 Ra5 72. Rb4 Rc5 73.
h4 gxh4+ 74. Rxh4 Rc1 75. Rh5+ Kf6 76. Kg4 Ra1 77. Rh6+ Kf7 78. f4 Ra5 79. Rb6
Rc5 80. f5 Rc1 81. Rb7+ 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.22"]
[Round "5.3"]
[White "Shankland, Sam"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2717"]
[BlackElo "2667"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "2004887"]
[BlackFideId "1126881"]
[EventDate "2019.06.18"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. d4 Bb4+ 6. Nbd2 O-O 7. O-O b6 8.
cxd5 exd5 9. Ne5 Bb7 10. Qa4 a5 11. Nc6 Qe8 12. Nxb4 axb4 13. Qxb4 Qxe2 14. Nf3
Qc4 15. Bd2 Ra4 16. Qb3 Qxb3 17. axb3 Rxa1 18. Rxa1 Ra8 19. Rc1 c6 20. Bh3 h6
21. Bb4 Re8 22. Ra1 c5 23. Bc3 Bc6 24. b4 Ne4 25. Ra7 cxb4 26. Bxb4 Ndf6 27. Ne5
Bb5 28. Nxf7 Ng5 29. Nxg5 hxg5 30. Bf5 g4 31. Rc7 Ra8 32. Rc8+ Rxc8 33. Be6+ Kh7
34. Bxc8 Be2 35. Bd6 Ne4 36. Bf4 g5 37. Be3 Kg6 38. Be6 Nf6 39. Bd2 Bd3 40. Bc8
Be2 41. Bb7 Kf5 42. Bc8+ Kg6 43. Bb4 Kf7 44. Bd6 Ne4 45. Bc7 b5 46. Ba5 Nd6 47.
Bd7 Ke7 48. Bc6 Ke6 49. Bb4 Ne4 50. Bb7 Nf6 51. Bc8+ Kf7 52. Kg2 Ne4 53. Ba6 Ke6
54. Bb7 Nf6 55. Bc8+ Kf7 56. Be1 Ke7 57. Bf5 Kf7 58. Bd2 Ne4 59. Be3 Bf3+ 60.
Kf1 Ke7 61. Ke1 Kd6 62. Bd2 Kc6 63. Bb4 Kc7 64. Be6 Kc6 65. Be7 b4 66. b3 Nd6
67. Bxg5 Nb5 68. Bf6 Nc3 69. Be7 Ne2 70. h3 gxh3 71. Bxh3 Nxd4 72. Kd2 Nxb3+ 73.
Ke3 Bh5 74. Bxb4 d4+ 75. Kf4 Kb5 76. Be1 Nc5 77. Bf1+ Kc6 78. Bb4 Bg6 79. g4
Nd3+ 80. Bxd3 Bxd3 81. Ke5 Kd7 82. f4 Ke8 83. f5 Kf7 84. Kxd4 Be2 85. g5 Bb5 86.
Ke5 Be8 87. Bc3 Bb5 88. Kf4 Kg8 89. g6 Bd3 90. Kg5 Bc4 91. f6 Kf8 92. Bb4+ Kg8
93. Kf4 Bb3 94. Ke5 Bc4 95. Be7 Bb3 96. Kd6 Bc4 97. Kc7 Bb3 98. Kd8 Bc4 99. Ba3
Bb3 100. Ke7 1-0

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.24"]
[Round "6.1"]
[White "Xiong, Jeffery"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2684"]
[BlackElo "2709"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2047640"]
[BlackFideId "409561"]
[EventDate "2019.06.18"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 O-O 8.
Nf3 c5 9. Rc1 Qa5 10. Nd2 cxd4 11. Nc4 Qd8 12. cxd4 f5 13. Ne5 Be6 14. Qa4 f4
15. Bc4 Bxe5 16. Bxe6+ Kg7 17. Qb5 fxe3 18. Qxe5+ Rf6 19. Rc8 exf2+ 20. Ke2 Nc6
21. Rxd8 Rxd8 22. Qc7 Rxe6 23. Kxf2 Rxd4 24. Re1 Rf6+ 25. Kg1 Rd2 26. Rf1 Rxf1+
27. Kxf1 Rb2 28. h4 a5 29. h5 a4 30. Qf4 gxh5 31. Qg5+ Kf8 32. Qxh5 Kg7 33. Qg5+
Kf8 34. Qh6+ Kg8 35. Qc1 Rb4 36. a3 Rd4 37. Qb1 Kf7 38. Qxb7 Ne5 39. Qb5 Ng6 40.
Kf2 e5 41. Ke3 h5 42. g3 Kg7 43. Qe2 h4 44. Kf3 hxg3 45. Kxg3 Ne7 46. Kg4 Kf7
47. Kg5 Ke6 48. Qa6+ Kd7 49. Qb7+ Kd6 50. Qb8+ Ke6 51. Qa8 Kd6 52. Kf6 Nc6 53.
Qf8+ Kc7 54. Ke6 Kb6 55. Qf1 Kc7 56. Qf7+ 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.24"]
[Round "6.2"]
[White "Howell, David W L"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2692"]
[BlackElo "2717"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical, four knights system"]
[WhiteFideId "410608"]
[BlackFideId "2004887"]
[EventDate "2019.06.18"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 cxd4 6. Nxd4 dxc4 7. Nxc6 Qxd1+ 8.
Nxd1 bxc6 9. Bg2 Nd5 10. Ne3 e6 11. Nxc4 Ba6 12. Na5 Bb4+ 13. Bd2 Rb8 14. Bxb4
Nxb4 15. Nxc6 Nxc6 16. Bxc6+ Ke7 17. b3 Rhc8 18. Be4 f5 19. Bd3 Bxd3 20. exd3
Rc2 21. O-O Kf6 22. Kg2 Rbc8 23. d4 Rb2 24. Rfb1 Rd2 25. Rd1 Rb2 26. Rdb1 Rd2
27. Rd1 Rb2 28. Rdb1 Rd2 29. Rd1 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.24"]
[Round "6.3"]
[White "Le, Quang Liem"]
[Black "Swiercz, Dariusz"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2694"]
[BlackElo "2667"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Romanishin variation"]
[WhiteFideId "12401137"]
[BlackFideId "1126881"]
[EventDate "2019.06.18"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. bxc3 O-O 7. d3 d6 8. Be2
Ne7 9. c5 Nc6 10. cxd6 cxd6 11. O-O Re8 12. c4 d5 13. cxd5 Qxd5 14. h3 b6 15. e4
Qd6 16. Be3 Bb7 17. Rac1 Rac8 18. Qb2 Nd7 19. Nd2 Ba6 20. Nb3 Nf8 21. f4 Ng6 22.
fxe5 Ngxe5 23. Rcd1 Rcd8 24. Bf4 Qe7 25. Qc3 f6 26. Rf2 Nb4 27. Bxe5 Rc8 28.
Bxf6 Rxc3 29. Bxe7 Rxe7 30. Nd4 g6 31. Rf3 Nxa2 32. Ra1 Nb4 33. Ra4 Nc2 34. Nxc2
Rxc2 35. Bd1 Rc1 36. Rf1 Rf7 37. Rxa6 Rxf1+ 38. Kxf1 Rxd1+ 39. Ke2 Rg1 40. Kf2
Rd1 41. Ke3 Rg1 42. Rxa7 Rxg2 43. d4 Rg3+ 44. Kf4 Rxh3 45. d5 Kf8 46. d6 Ke8 47.
e5 Rd3 48. Rxh7 b5 49. Kg5 b4 50. Kf6 b3 51. Rh8+ Kd7 52. e6+ Kc6 53. d7 b2 54.
Rb8 Rd2 55. Ke7 Kc7 56. Rxb2 1-0

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.25"]
[Round "7.1"]
[White "Le, Quang Liem"]
[Black "Xiong, Jeffery"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2694"]
[BlackElo "2684"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "12401137"]
[BlackFideId "2047640"]
[EventDate "2019.06.18"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4
Qc7 9. Bb3 Be6 10. O-O O-O 11. Nh4 g6 12. Bh6 Rd8 13. Nf3 Bc4 14. Ng5 Bf8 15.
Bxf8 Kxf8 16. Bxc4 Qxc4 17. f4 exf4 18. Kh1 Qc5 19. Nd5 Nxd5 20. exd5 h6 21.
Nxf7 Kxf7 22. Rxf4+ Kg7 23. Qe2 Qc7 24. Raf1 Nc6 25. dxc6 bxc6 26. Qe6 Rf8 27.
Rf6 1-0

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.25"]
[Round "7.2"]
[White "Swiercz, Dariusz"]
[Black "Howell, David W L"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2667"]
[BlackElo "2692"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "1126881"]
[BlackFideId "410608"]
[EventDate "2019.06.18"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 11. Qc1 a5 12. Nc3 Na6 13. Bd2 Nb4 14. Qb1 Bxf3 15.
Bxf3 c6 16. Ne4 Nxe4 17. Qxe4 Qe7 18. Rad1 Rad8 19. Bc3 Bc7 20. b3 Rd7 21. Rd2
Rfd8 22. Rfd1 h6 23. Qb1 Bb6 24. e3 Nd5 25. Bb2 Nb4 26. Bc3 Nd5 27. Ba1 Nb4 28.
Qc1 Rd6 29. Qc3 Qf6 30. Kg2 Qg6 31. Bb2 R6d7 32. h4 Bc7 33. Qc1 e5 34. h5 Qf5
35. dxe5 Rxd2 36. Rxd2 Rxd2 37. Qxd2 Nd3 38. e4 Qd7 39. Bg4 Ne1+ 40. Qxe1 Qxg4
41. f3 Qxh5 42. Qd2 Qg5 43. Qxg5 hxg5 44. Kh3 Kh7 45. Kg4 Kg6 46. Bc3 b5 47. f4
gxf4 48. gxf4 Kh7 49. Kf5 Bd8 50. e6 Kg8 51. e7 Bxe7 52. Bxa5 bxa4 53. bxa4 Kf8
54. Bb6 Ke8 55. a5 Kd7 56. a6 Kc8 57. Kg4 g6 58. Kf3 Kb8 59. Ke3 Bd6 60. f5 gxf5
61. exf5 Ka8 62. Kd4 Be7 63. Bc5 Bf6+ 64. Kd3 Kb8 65. Kc4 Kc7 66. Ba7 Bh4 67.
Kd3 Bg5 68. Bc5 Kb8 69. Ke4 Bf6 70. Bb6 Ka8 71. Kf4 Kb8 72. Kg4 Ka8 73. Kh5 Bg7
74. Kg5 Kb8 75. Bc5 Ka8 76. Kf4 Bc3 77. Ke4 Bf6 78. Bd4 Be7 79. Ke5 Kb8 80. Bf2
Ka8 81. Bb6 Kb8 82. Kd4 Ka8 83. Kc4 Bd6 84. Bf2 Be7 85. Bc5 Bh4 86. Bg1 Be7 87.
Bf2 Bd6 88. Bc5 Bg3 89. Kb4 Be1+ 90. Kb3 Bg3 91. Kc2 Bf4 92. Kc3 Bg3 93. Kd2 Bb8
94. Ke3 Be5 95. Kf3 Bf6 96. Kg4 Be5 97. Kg5 Bg7 98. Bb6 Kb8 99. Be3 Ka8 100. Bc5
Kb8 101. f6 Bh8 102. Bd4 Ka8 103. Kf5 Kb8 104. Bc5 Ka8 105. Bf8 Bxf6 106. Kxf6
Ka7 107. Kxf7 Kb6 108. Ke6 Ka7 109. Kd7 Kb6 110. Bc5+ Kxa6 111. Kxc6 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.25"]
[Round "7.3"]
[White "Shankland, Sam"]
[Black "Jones, Gawain C B"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2717"]
[BlackElo "2709"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2004887"]
[BlackFideId "409561"]
[EventDate "2019.06.18"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Rc1 Qa5 9. Qd2 O-O 10. Nf3 Bg4 11. d5 b5 12. Be2 Nd7 13. O-O Rad8 14. Rfe1 Bxf3
15. Bxf3 c4 16. h4 e6 17. Bg5 Ne5 18. Be2 Rd7 19. f4 h6 20. fxe5 hxg5 21. Qxg5
Qd8 22. Qxd8 Rdxd8 23. a4 a6 24. axb5 axb5 25. Rb1 Rb8 26. Rb4 Bxe5 27. Reb1
Bxc3 28. Rxb5 Bd4+ 29. Kf1 Rbc8 30. d6 c3 31. Bd3 Rcd8 32. e5 f6 33. exf6 Bxf6
34. h5 Rxd6 35. Ke2 gxh5 36. Rxh5 Rfd8 37. Rh3 Rd5 38. Rb7 R8d7 39. Rb8+ Kf7 40.
Rc8 Re5+ 41. Kf2 Rg5 42. Rh7+ Rg7 43. Rxg7+ Bxg7 44. Ke2 Be5 45. Rc6 Ke7 46. g4
Kf6 47. g5+ Kxg5 48. Rxe6 Kf4 49. Re8 Rd6 50. Rf8+ Bf6 51. Re8 Bg5 52. Rf8+ Kg4
53. Rg8 c2 54. Rxg5+ Kxg5 55. Bxc2 Kf4 56. Bh7 Ke5 57. Bb1 Kd4 58. Kf3 Rf6+ 59.
Ke2 Rf8 60. Bh7 Rh8 61. Bg6 Rh3 62. Bf5 Re3+ 63. Kf2 Re7 64. Kf3 Rf7 65. Kf4 Rf8
66. Kg4 Ke5 67. Bh7 Rf2 68. Bd3 Rd2 69. Bh7 Rd8 70. Kf3 Rh8 71. Bg6 Rh3+ 72. Ke2
Kd4 73. Bf5 Re3+ 74. Kf2 Re5 75. Bc2 Rc5 76. Bh7 Rh5 77. Bg6 Rh6 78. Bb1 Rh4 79.
Kf3 Rh3+ 80. Ke2 Re3+ 81. Kf2 Re7 82. Kf3 Rb7 83. Bf5 Rf7 84. Kf4 Rf8 85. Kg4
Rxf5 86. Kxf5 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.26"]
[Round "8.1"]
[White "Xiong, Jeffery"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2684"]
[BlackElo "2717"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "2047640"]
[BlackFideId "2004887"]
[EventDate "2019.06.18"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
b6 9. Rd1 Nbd7 10. b3 h6 11. Bc3 Bb7 12. Nbd2 Qc7 13. Rac1 Rac8 14. Qb2 Qb8 15.
Ne5 Nxe5 16. dxe5 Nd7 17. b4 Rfd8 18. a3 Qa8 19. e4 Nf8 20. c5 bxc5 21. bxc5
Bxc5 22. Ba5 Bb6 23. Bxb6 axb6 24. Qxb6 Nd7 25. Qe3 Ba6 26. f4 d4 27. Qxd4 Be2
28. Re1 Qxa3 29. Rc3 Qa6 30. Nb3 Bb5 31. Ra1 Qb6 32. Qxb6 Nxb6 33. Bf1 g6 34.
Bxb5 cxb5 35. Rxc8 Rxc8 36. Ra5 Rc4 37. Rxb5 Na4 38. Na5 Rc5 39. Rb8+ Kg7 40.
Ra8 Nb6 41. Ra6 Rc1+ 42. Kf2 Ra1 43. Rxb6 Rxa5 44. Rb2 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.26"]
[Round "8.2"]
[White "Jones, Gawain C B"]
[Black "Swiercz, Dariusz"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2709"]
[BlackElo "2667"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "409561"]
[BlackFideId "1126881"]
[EventDate "2019.06.18"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 d6 6. d4 cxd4 7. cxd4 Be7 8. O-O
O-O 9. exd6 Qxd6 10. Nc3 Nxc3 11. bxc3 b6 12. Ne5 Nc6 13. Bf4 Nxe5 14. Bxe5 Qc6
15. Bb3 Bb7 16. Qg4 g6 17. Rfe1 Qxc3 18. Qf4 Bd5 19. Rec1 Qb4 20. Rab1 Qa3 21.
Rc3 Bxb3 22. Rcxb3 Qxa2 23. d5 exd5 24. Bd4 Bc5 25. Bxc5 bxc5 26. h4 Qc2 27. Rb7
Qe4 28. Qc7 Rac8 29. Qd7 c4 30. h5 c3 31. Rc1 d4 32. Rb4 Rfd8 33. Qxa7 c2 34.
Qa4 Qc6 35. Qa7 d3 36. Rf4 Rd7 37. Qa1 d2 0-1

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.26"]
[Round "8.3"]
[White "Howell, David W L"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2692"]
[BlackElo "2694"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "410608"]
[BlackFideId "12401137"]
[EventDate "2019.06.18"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. b3 O-O 7. Bb2 c5 8. d4 Na6
9. Nc3 d5 10. Ne1 Nc7 11. dxc5 Bxc5 12. Nd3 Be7 13. Nf4 Rc8 14. Qd2 Ba8 15. cxd5
Ncxd5 16. Ncxd5 Nxd5 17. Nxd5 Bxd5 18. Bxd5 Qxd5 19. Qxd5 exd5 20. Rac1 f6 21.
Rfd1 Rfd8 22. Kg2 Kf7 23. Kf3 Ke6 24. Ke3 Bd6 25. Kd3 Be5 26. Bd4 Bxd4 27. Kxd4
Kd6 28. Kd3 a5 29. h4 Rc5 30. Rc3 Re8 31. Rdc1 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.27"]
[Round "9.1"]
[White "Howell, David W L"]
[Black "Xiong, Jeffery"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2692"]
[BlackElo "2684"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "410608"]
[BlackFideId "2047640"]
[EventDate "2019.06.18"]

1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Qa4 g6 5. Qxc4 Bg7 6. d4 Nh6 7. Nc3 Nb6 8. Qc5
Nf5 9. Bf4 Nxd4 10. O-O-O Nd7 11. Qxc7 Qxc7 12. Bxc7 Ne6 13. Ba5 b6 14. Bb4 a5
15. Ba3 Bb7 16. Bg2 Nec5 17. Nb5 Rc8 18. Na7 Rb8 19. Ne1 Bxg2 20. Nxg2 Ne4 21.
Rxd7 Kxd7 22. Rd1+ Kc7 23. f3 Nc5 24. Ne3 Rhd8 25. Rxd8 Rxd8 26. Bxc5 bxc5 27.
a4 Bh6 28. f4 e5 29. Ng4 Bg7 30. fxe5 h5 31. Nb5+ Kc6 32. Nf2 Bxe5 33. Nd3 Bb8
34. Na3 h4 35. Nc4 Bc7 36. b3 Rd5 37. gxh4 Rh5 38. h3 Rxh4 39. Nf2 f5 0-1

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.27"]
[Round "9.2"]
[White "Le, Quang Liem"]
[Black "Jones, Gawain C B"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2694"]
[BlackElo "2709"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Moeller defence"]
[WhiteFideId "12401137"]
[BlackFideId "409561"]
[EventDate "2019.06.18"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Bxc6 dxc6 7. d3 Bd6 8.
Nbd2 Be6 9. b3 Nd7 10. a4 a5 11. Nc4 Bxc4 12. bxc4 O-O 13. Rb1 Re8 14. c3 b6 15.
Bg5 Be7 16. Be3 Bf6 17. Qc2 c5 18. g3 Nf8 19. Ne1 Qd7 20. f4 exf4 21. gxf4 Rad8
22. f5 h6 23. Rf3 Nh7 24. Bf4 Qe7 25. Ng2 Be5 26. Rbf1 Nf6 27. Kh1 Kh8 28. Rh3
Rd6 29. Rg1 Red8 30. Bxe5 Qxe5 31. Ne1 Ne8 32. Rg4 Nf6 33. Rg1 Ne8 34. Qc1 Qe7
35. Qf4 Qd7 36. e5 Qc6+ 37. Nf3 Rxd3 38. f6 Kg8 39. Qxh6 1-0

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.27"]
[Round "9.3"]
[White "Swiercz, Dariusz"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2667"]
[BlackElo "2717"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "1126881"]
[BlackFideId "2004887"]
[EventDate "2019.06.18"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7
9. Bd2 Be7 10. g3 a6 11. Nxg6 hxg6 12. Qc2 dxc4 13. Bxc4 c5 14. dxc5 Bxc5 15.
Rc1 Nc6 16. Ne4 Bb6 17. b4 Nd5 18. Qb3 Rd8 19. f4 O-O 20. a3 Rd7 21. h4 Nf6 22.
Nxf6+ gxf6 23. h5 g5 24. h6 Ne5 25. h7+ Kh8 26. Be2 Qd8 27. Qb2 gxf4 28. gxf4
Ng6 29. Rh3 Kg7 30. Bc3 Rh8 31. Rd1 Rxd1+ 32. Bxd1 Qe7 33. Bc2 Bd8 34. Bxg6 fxg6
35. Qh2 Qc7 36. Bb2 Be7 37. Qg2 Qc6 38. Qxc6 bxc6 39. e4 Rxh7 40. Rc3 Rh1+ 41.
Kd2 Rh2+ 42. Kc1 Kf7 43. Rxc6 g5 44. fxg5 fxg5 45. Rxa6 g4 46. Be5 Re2 47. Ra7
Ke8 48. Ra8+ Kf7 49. Ra7 Ke8 50. Ra8+ 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.28"]
[Round "10.1"]
[White "Xiong, Jeffery"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2684"]
[BlackElo "2667"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "2047640"]
[BlackFideId "1126881"]
[EventDate "2019.06.18"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. cxd5 exd5 6. Bf4 Ne4 7. Rc1 Nd7 8.
Nd2 Nxc3 9. bxc3 Ba3 10. Rb1 Nb6 11. Qc2 Bd7 12. e3 Qe7 13. Bb5 c6 14. Bd3 c5
15. dxc5 Bxc5 16. Nb3 Bd6 17. O-O Rc8 18. Nd4 g6 19. Nb5 Bxb5 20. Bxb5+ Kf8 21.
Bxd6 Qxd6 22. a4 Kg7 23. Qd2 Rc7 24. a5 Nc8 25. Qd4+ Qf6 26. Be2 Rd8 27. Bg4 Rc4
28. Qxf6+ Kxf6 29. Bxc8 Rdxc8 30. Rxb7 R8c7 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.28"]
[Round "10.2"]
[White "Shankland, Sam"]
[Black "Le, Quang Liem"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2717"]
[BlackElo "2694"]
[ECO "E18"]
[Opening "Queen's Indian"]
[Variation "old main line, 7.Nc3"]
[WhiteFideId "2004887"]
[BlackFideId "12401137"]
[EventDate "2019.06.18"]

1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2
f5 9. Rc1 Bf6 10. e3 c5 11. dxc5 bxc5 12. Qb3 Qb6 13. Rfd1 d6 14. Ne1 Nd7 15.
Nd3 Rab8 16. Qxb6 Nxb6 17. b3 Nxc3 18. Bxc3 Bxc3 19. Rxc3 Kf7 20. Re1 Nd7 21. e4
fxe4 22. Bxe4 Nf6 23. Bxb7 Rxb7 24. f4 a5 25. Nb2 Rc7 26. Na4 Re8 27. Kg2 e5 28.
fxe5 dxe5 29. Rce3 e4 30. Nc3 Rce7 31. h3 h5 32. Kf2 Re5 33. R1e2 Kg6 34. Ke1
Kg5 35. Rf2 Rd8 36. Rf4 Rd4 37. Ke2 Kg6 38. Rh4 1/2-1/2

[Event "St Louis Summer A"]
[Site "Saint Louis USA"]
[Date "2019.06.28"]
[Round "10.3"]
[White "Jones, Gawain C B"]
[Black "Howell, David W L"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2709"]
[BlackElo "2692"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "409561"]
[BlackFideId "410608"]
[EventDate "2019.06.18"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. O-O Qe7 7. Be3 Bg4 8.
Nbd2 Nd7 9. Nc4 f6 10. a3 O-O 11. b4 Bd6 12. h3 Bh5 13. g4 Bf7 14. Na5 Rfb8 15.
Nh4 g6 16. Qd2 c5 17. Rab1 cxb4 18. axb4 c5 19. b5 Nf8 20. f4 f5 21. fxe5 Qxh4
22. exd6 Qg3+ 23. Kh1 Qxh3+ 24. Kg1 Qg3+ 25. Kh1 Qh3+ 26. Kg1 fxe4 27. dxe4 Qg3+
28. Kh1 Qh3+ 29. Kg1 Re8 30. Qf2 Qxg4+ 31. Kh2 Qh5+ 32. Kg1 Qg4+ 33. Kh2 Qh5+
34. Kg1 g5 35. Qg2 Bg6 36. Qxg5 Qxg5+ 37. Bxg5 Rxe4 38. Be7 Rg4+ 39. Kh2 Nd7 40.
Nxb7 Rc4 41. Nd8 Rxc2+ 42. Kg1 Be4 43. Rf4 Rg2+ 44. Kf1 Bxb1 45. Kxg2 Rb8 46.
Ne6 Rxb5 47. Nf8 Rb7 48. Nxd7 Rxd7 49. Kg3 Kg7 50. Rf8 a5 51. Kf4 a4 52. Ke5 Ba2
53. Rc8 Kf7 54. Rf8+ Kg7 55. Rf4 Bb3 56. Bf8+ Kg6 57. Rf6+ Kg5 58. Be7 Kg4 59.
Ke4 Bc2+ 60. Kd5 a3 61. Rf2 a2 62. Bf6 Bb3+ 63. Kc6 Rf7 64. d7 Ba4+ 65. Kd6
Rxf6+ 66. Rxf6 Bxd7 67. Rf1 Bf5 68. Ke5 Bc2 69. Rc1 h5 70. Kd5 h4 71. Kxc5 h3
72. Kb4 Bb1 73. Rc4+ Kg3 74. Rc3+ Kg2 0-1

