[Event "Mexican op 69th"]
[Site "Mexico City"]
[Date "2024.03.31"]
[Round "9"]
[White "Schubert, Christian"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2275"]
[BlackElo "2377"]
[PlyCount "98"]
[EventDate "2024.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Nf6 4. d4 Nxd5 5. dxc5 e6 6. Nf3 Bxc5 7. Bd3 Nc6 8. 0-0 0-0 9. Qe2 Qc7 10. b4 Be7 11. b5 Na5 12. Ne5 g6 13. f4 Bf6 14. Bd2 Nb6 15. Kh1 Bd7 16. c4 Naxc4 17. Rc1 Bxe5 18. fxe5 Qxe5 19. Qxe5 Nxe5 20. Be4 Bxb5 21. Bxb7 Rab8 22. Rc5 Rxb7 23. Rxb5 Nec4 24. Bh6 Rd8 25. Nc3 Rbd7 26. Bg5 Rc8 27. Ne4 Rd4 28. Nf6+ Kg7 29. Rf1 Nd2 30. Re1 h6 31. Be3 Rd3 32. Ng4 h5 33. Bxb6 axb6 34. Ne5 Rd6 35. Kg1 f6 36. Nf3 Nxf3+ 37. gxf3 Rc2 38. a4 e5 39. Reb1 Rdd2 40. Rxb6 Rg2+ 41. Kh1 Rxh2+ 42. Kg1 Rcg2+ 43. Kf1 Ra2 44. Kg1 Rhg2+ 45. Kh1 Rgf2 46. Ra6 h4 47. a5 Rh2+ 48. Kg1 Rag2+ 49. Kf1 h3 0-1

[Event "Mexican op 69th"]
[Site "Mexico City"]
[Date "2024.03.30"]
[Round "7"]
[White "Miranda Mesa, Elier"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2472"]
[BlackElo "2377"]
[PlyCount "71"]
[EventDate "2024.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Kh1 h5 9. Nxc6 bxc6 10. f4 d5 11. Bf3 Bb7 12. Be3 Rd8 13. e5 Ng4 14. Bg1 c5 15. Qe2 Nh6 16. Bf2 Nf5 17. Bxh5 d4 18. Nb1 c4 19. Bf3 d3 20. cxd3 Rxd3 21. Nd2 Bc5 22. Rac1 Qd8 23. Nxc4 Bxf2 24. Qxf2 Bxf3 25. gxf3 Rh3 26. Nb6 Rhxf3 27. Rc8 Rxf2 28. Rxd8+ Kxd8 29. Rxf2 Ne3 30. h3 g6 31. Kh2 Rd4 32. b3 Kc7 33. Na4 Kc6 34. Nc3 Nd5 35. Nxd5 Kxd5 36. Kg3 1-0

[Event "Mexican op 69th"]
[Site "Mexico City"]
[Date "2024.03.29"]
[Round "6"]
[White "Sandoval Mercado, Carlos"]
[Black "Gonzalez Zamora, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2377"]
[BlackElo "2480"]
[PlyCount "50"]
[EventDate "2024.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB14_2024"]
[SourceDate "2024.04.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 h6 7. e3 Bb7 8. Bd3 d6 9. Qc2 Nbd7 10. e4 e5 11. 0-0 0-0 12. b4 exd4 13. Nxd4 Ne5 14. f3 Nxd3 15. Qxd3 Re8 16. Rad1 Nd7 17. Nf5 Ne5 18. Qd4 Bc8 19. Nxg7 Kxg7 20. f4 Bg4 21. Rde1 Re6 22. fxe5 dxe5 23. Qf2 Qe7 24. Re3 Rg6 25. Bc3 Re8 1/2-1/2

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.19"]
[Round "9"]
[White "Real Pereyra, Jeronimo"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2156"]
[BlackElo "2390"]
[PlyCount "82"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 cxd4 7. cxd4 Nc6 8. Nc3 Qd6 9. 0-0 Be7 10. a3 0-0 11. h3 a6 12. Be3 b5 13. Qd2 Rd8 14. Rad1 Bb7 15. Bf4 Qd7 16. Rfe1 Rac8 17. Bd3 Qe8 18. Qe2 Na5 19. Ng5 h6 20. Nge4 Nb3 21. Be5 Nxd4 22. Qe3 Nxe4 23. Nxe4 Nf5 24. Qf4 Qc6 25. f3 Qb6+ 26. Kh1 Bh4 27. Nf6+ Bxf6 28. Bxf6 gxf6 29. Bxf5 Rxd1 30. Rxd1 exf5 31. Qxh6 Qe6 32. Rd3 f4 33. Qxf4 Qe1+ 34. Kh2 Qe5 35. Qg3+ Qxg3+ 36. Kxg3 Rc2 37. b4 Kg7 38. h4 Bc8 39. h5 Ra2 40. Re3 Be6 41. Rc3 Kh6 0-1

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.18"]
[Round "7"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2611"]
[BlackElo "2390"]
[PlyCount "63"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. g3 Nf6 5. Bg2 d5 6. d3 Be7 7. 0-0 0-0 8. f4 Rb8 9. e5 Nd7 10. g4 h6 11. Ng3 b5 12. Nce2 b4 13. h3 a5 14. Be3 Ba6 15. Nh5 Rc8 16. b3 c4 17. d4 cxb3 18. axb3 Qb6 19. Nhg3 Na7 20. Qd2 Bh4 21. f5 Rc6 22. Bxh6 Bxe2 23. Nxe2 exf5 24. Be3 Rfc8 25. Bxd5 Rxc2 26. Qd3 Bg5 27. Rxf5 Bxe3+ 28. Qxe3 Nf6 29. exf6 Rxe2 30. Qxe2 Qxd4+ 31. Kg2 Qxa1 32. Bxf7+ 1-0

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.18"]
[Round "8"]
[White "Sandoval Mercado, Carlos"]
[Black "Griffith, Kyron"]
[Result "0-1"]
[ECO "E53"]
[WhiteElo "2390"]
[BlackElo "2335"]
[PlyCount "108"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. cxd5 exd5 8. dxc5 Nbd7 9. Bd2 Nxc5 10. Be2 Ne6 11. Qb3 Be7 12. 0-0 Nc5 13. Qd1 Nce4 14. Nd4 Be6 15. Be1 Rc8 16. Bd3 Nc5 17. Bc2 Qb6 18. Rb1 Rfe8 19. f3 a6 20. Qd2 g6 21. g4 Bf8 22. h4 Bg7 23. Bd1 Ncd7 24. Bg3 Qd8 25. Be2 Nb6 26. b3 Qe7 27. Bf2 Bd7 28. a4 Be6 29. Nd1 Nbd7 30. Be1 Nc5 31. Bf2 h5 32. g5 Nfd7 33. Nc3 Ne5 34. Nxe6 fxe6 35. Nd1 Nf7 36. Bg3 Nd6 37. Bxd6 Qxd6 38. Kg2 Kh7 39. Nf2 Qe5 40. Rfc1 Red8 41. Nd3 Nxd3 42. Bxd3 d4 43. e4 Rc3 44. f4 Rxd3 45. Qxd3 Qxf4 46. Qg3 Qxe4+ 47. Qf3 Qxh4 48. Qg3 Qe4+ 49. Qf3 Qe5 50. Qxb7 Qxg5+ 51. Kh1 Qh4+ 52. Kg2 Rd5 53. Rc7 Rg5+ 54. Kf1 Qf4+ 0-1

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.17"]
[Round "5"]
[White "Sandoval Mercado, Carlos"]
[Black "Limon Olmos, Ivan Alonso"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2390"]
[BlackElo "2165"]
[PlyCount "183"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. cxd5 exd5 9. Bf4 a6 10. Rc1 Nbd7 11. Ne5 c5 12. dxc5 Nxc5 13. Rc2 Nfe4 14. Nxe4 dxe4 15. Rd2 Qe8 16. b4 Ne6 17. Qb1 Nxf4 18. gxf4 e3 19. fxe3 Bxg2 20. Kxg2 Qb5 21. a3 Rad8 22. Rfd1 a5 23. Qb3 Rxd2 24. Rxd2 axb4 25. Kf3 Qc5 26. Rc2 Qd6 27. Rc6 Qd2 28. Rc7 Qd6 29. Rc6 Qd2 30. Rc7 Qd6 31. Rd7 Qc5 32. axb4 Qxb4 33. Qxb4 Bxb4 34. Rb7 Bc5 35. Nd7 Ra8 36. Nxb6 Bxb6 37. Rxb6 g6 38. Rb2 Ra1 39. e4 Rf1+ 40. Kg3 Kf8 41. e5 Rg1+ 42. Kf2 Rh1 43. Kg2 Re1 44. h3 Ke7 45. Rb7+ Ke6 46. Rb6+ Ke7 47. Kf2 Rh1 48. Kg3 Rg1+ 49. Kf2 Rh1 50. Rb3 Rh2+ 51. Kf1 Rh1+ 52. Kg2 Re1 53. Kf2 Rh1 54. Ra3 Rh2+ 55. Kf1 Rh1+ 56. Kg2 Re1 57. Ra2 Ke6 58. Ra6+ Ke7 59. Kf2 Rh1 60. Kg2 Re1 61. Ra2 Ke6 62. Kf3 Rh1 63. Ra6+ Ke7 64. Kg3 Rg1+ 65. Kf2 Rh1 66. Ra3 Rh2+ 67. Kf1 Rh1+ 68. Kg2 Re1 69. Kf2 Rh1 70. e4 Rh2+ 71. Kg3 Re2 72. Ra7+ Ke6 73. Ra6+ Ke7 74. Kf3 Rh2 75. Ra7+ Ke6 76. Ra6+ Ke7 77. f5 gxf5 78. exf5 Rxh3+ 79. Kf4 Rh1 80. Ra7+ Ke8 81. Kg5 Rh2 82. Kf6 Rh6+ 83. Kg7 Rh5 84. Ra8+ Ke7 85. f6+ Kd7 86. Ra7+ Kd8 87. e6 fxe6 88. f7 Rg5+ 89. Kf6 Rg6+ 90. Ke5 Rg5+ 91. Kd6 Rd5+ 92. Kxe6 1-0

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.17"]
[Round "6"]
[White "Sandoval Mercado, Carlos"]
[Black "Linares Napoles, Oleiny"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2390"]
[BlackElo "2214"]
[PlyCount "65"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. e3 g6 6. Be2 Bg7 7. 0-0 0-0 8. b4 e4 9. Nd2 Re8 10. Qc2 Qe7 11. a4 h5 12. a5 a6 13. b5 h4 14. h3 Nf8 15. bxa6 bxa6 16. Ba3 g5 17. Rfc1 Ng6 18. Rab1 Kh8 19. Nd5 Nxd5 20. cxd5 Ra7 21. Rb3 g4 22. hxg4 f5 23. Rc3 fxg4 24. Rxc7 Rxc7 25. Qxc7 Qg5 26. Nxe4 Rxe4 27. Qxc8+ Kh7 28. Bd3 Re7 29. Bxd6 Rf7 30. Bf4 Rxf4 31. exf4 Qxf4 32. Qc6 Bf6 33. Qc7+ 1-0

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.16"]
[Round "3"]
[White "Perez Leiva, Jerzy Jesus"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2355"]
[BlackElo "2390"]
[PlyCount "220"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Bg3 c5 10. Nge2 Nc6 11. 0-0 Be6 12. dxc5 Bxc5 13. Rc1 Rc8 14. Bb1 Bb6 15. Qd3 Nb4 16. Qd2 Qd7 17. Rfd1 Rfd8 18. Bh4 Qe7 19. Nd4 Bc7 20. f3 Nc6 21. Nce2 Ne5 22. b3 Bb6 23. Kh1 Ng6 24. Bg3 Bd7 25. Bf2 Bc5 26. Nf4 Ne5 27. Nd3 Bd6 28. Bg3 Nxd3 29. Bxd6 Qxd6 30. Bxd3 a6 31. Kg1 Re8 32. Rxc8 Rxc8 33. Bb1 g6 34. Ne2 Re8 35. Qd4 Qe5 36. Qxe5 Rxe5 37. Kf2 Re8 38. Nf4 Bc6 39. h4 h5 40. Ke2 Kf8 41. Kd3 Rc8 42. Kd4 Ke7 43. Rd2 Kd6 44. a3 Rc7 45. Rd1 Rc8 46. Rd2 Rc7 47. g3 Rc8 48. Bd3 Bd7 49. Rd1 Rc7 50. Bb1 Rc8 51. Ne2 Be6 52. Nf4 Bd7 53. a4 Rc7 54. Nd3 Bc8 55. a5 Be6 56. Nf4 Bd7 57. e4 dxe4 58. fxe4 Rc5 59. Nd3 Nxe4 60. Kxe4 Bf5+ 61. Ke3 Rxa5 62. Nb2+ Ke7 63. Nc4 Rb5 64. Bxf5 Rxf5 65. Nd6 Rc5 66. Rd3 Rc7 67. Kf4 Ke6 68. Ne4 Rc6 69. Re3 Rb6 70. Ng5+ Kf6 71. Ne4+ Ke6 72. Kg5 Ke5 73. Nf6+ Kd4 74. Re4+ Kd3 75. Re7 Rb5+ 76. Kh6 Kc2 77. Rxf7 Rxb3 78. Ne4 Re3 79. Rc7+ Kd3 80. Nc5+ Kd4 81. Kxg6 Rxg3+ 82. Kxh5 a5 83. Ne6+ Kd5 84. Nf4+ Ke4 85. Ne2 Rg2 86. Re7+ Kf5 87. Nd4+ Kf6 88. Rxb7 Rd2 89. Rb6+ Kf7 90. Nf5 Rf2 91. Kg5 Rg2+ 92. Kh5 Rf2 93. Kg4 Rg2+ 94. Kf3 Rh2 95. Ra6 Ra2 96. Kg4 a4 97. Kg5 Rg2+ 98. Kh5 Ra2 99. Nh6+ Ke7 100. Kg5 a3 101. Ng4 Ra1 102. h5 Kf7 103. h6 a2 104. Ra7+ Ke6 105. Ra6+ Kf7 106. Ra7+ Ke6 107. h7 Rh1 108. Nh6 Rg1+ 109. Kf4 Rg7 110. Ra6+ Kd5 1-0

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.16"]
[Round "4"]
[White "Zacarias Rodriguez, Santiago"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2133"]
[BlackElo "2390"]
[PlyCount "126"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c4 e5 8. Qd3 Qc7 9. 0-0 Nf6 10. Nc3 Be7 11. b3 0-0 12. c5 dxc5 13. Na4 Rd8 14. Qe3 Bg4 15. Nd2 Nh5 16. h3 Be6 17. Nxc5 Nf4 18. Nf3 Bxh3 19. gxh3 Qd6 20. Kh2 Qxc5 21. Qxc5 Bxc5 22. Bxf4 exf4 23. Rac1 Ba3 24. Rxc6 Rdc8 25. Rxc8+ Rxc8 26. Rd1 h6 27. Kg2 Bb4 28. Rd4 a5 29. Rc4 Rxc4 30. bxc4 Bc3 31. Ng1 Kf8 32. Ne2 Be5 33. Nc1 g5 34. Nd3 f6 35. f3 Ke7 36. Kf2 Bd4+ 37. Ke2 Ke6 38. Nc1 Bb6 39. Nd3 Kd6 40. Kd2 Bd4 41. Ke2 Kc6 42. Kd2 Kd6 43. Ke2 Be3 44. Kf1 Ke6 45. Ke2 h5 46. Ke1 f5 47. exf5+ Kxf5 48. Ke2 Bd4 49. Ne1 Bc3 50. Nd3 Bd4 51. Ne1 Bc5 52. Nd3 Be3 53. Ne1 Ke5 54. Kd3 Bc5 55. Ng2 Bf2 56. Ke2 Bg3 57. Kd3 Bf2 58. Ke2 Bg3 59. Kd3 a4 60. Kc3 h4 61. Kd3 Bf2 62. Kc3 g4 63. fxg4 f3 0-1

[Event "Carlos Torre Memorial op 33rd"]
[Site "Merida"]
[Date "2023.12.15"]
[Round "2"]
[White "Sandoval Mercado, Carlos"]
[Black "Silva Martinez Del Canizo, Sebastian"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2390"]
[BlackElo "1849"]
[PlyCount "79"]
[EventDate "2023.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. h3 exd5 10. exd5 Re8 11. Qd2 Kh7 12. Bd3 Nbd7 13. Nf3 a6 14. 0-0 b5 15. cxb5 Nb6 16. Rfe1 Nfxd5 17. Nxd5 Nxd5 18. Be4 Rxe4 19. Qxd5 Bf5 20. g4 Rxe3 21. gxf5 Rxe1+ 22. Rxe1 Ra7 23. b6 Qxb6 24. fxg6+ fxg6 25. Re8 h5 26. Qg8+ Kh6 27. Re6 Qxb2 28. Qe8 Qb1+ 29. Kg2 Qf5 30. Rxd6 Rf7 31. Qe3+ Qf4 32. Qxf4+ Rxf4 33. Rxa6 Rc4 34. a4 Bc3 35. Ra8 Re4 36. h4 Bf6 37. a5 Ra4 38. Kf1 c4 39. Ra6 Bg7 40. Kg1 1/2-1/2

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.21"]
[Round "9"]
[White "Woodward, Andy"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2473"]
[BlackElo "2397"]
[PlyCount "55"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 Na6 7. h4 h5 8. f3 c5 9. d5 Nc7 10. Qd2 a6 11. a4 Rb8 12. a5 e6 13. e5 Nfe8 14. g4 exd5 15. cxd5 Bxe5 16. gxh5 gxh5 17. Nh3 Ng7 18. 0-0-0 Nb5 19. Ne4 Nd4 20. Bxd4 Bxd4 21. Qh6 f6 22. Rhg1 Qe7 23. Rxd4 Bxh3 24. Rd2 c4 25. Bd1 Rf7 26. Bc2 Re8 27. Re2 Rd8 28. Nxf6+ 1-0

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.20"]
[Round "8"]
[White "Sandoval Mercado, Carlos"]
[Black "Bellahcene, Bilel"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "2397"]
[BlackElo "2502"]
[PlyCount "63"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 b6 11. 0-0 Ba6 12. Re1 Rd8 13. Ng3 Nc6 14. Rb1 Rac8 15. Rb2 Na5 16. e4 cxd4 17. cxd4 Ne8 18. Bg5 Rd7 19. d5 Bc4 20. Rc2 Qb7 21. Qc1 Nd6 22. Bxc4 Ndxc4 23. Bf6 Kf8 24. Nh5 gxf6 25. Qh6+ Ke7 26. Qxf6+ Kd6 27. dxe6 fxe6 28. Rd1+ Kc7 29. Qe5+ Kd8 30. Qf6+ Kc7 31. Qe5+ Kd8 32. Qf6+ 1/2-1/2

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.20"]
[Round "7"]
[White "Siddharth, Jagadeesh"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2438"]
[BlackElo "2397"]
[PlyCount "80"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ncb5 Qb8 7. Bd3 a6 8. Nxc6 bxc6 9. Nd4 e5 10. Nf5 d5 11. Qf3 g6 12. Ng3 Be6 13. 0-0 Bg7 14. exd5 cxd5 15. c4 Nf6 16. cxd5 Bxd5 17. Ne4 Nxe4 18. Bxe4 Bxe4 19. Qxe4 0-0 20. b3 Rd8 21. Bg5 Rd4 22. Qc6 Rd6 23. Qc2 a5 24. Rad1 Rd4 25. Be3 Rxd1 26. Rxd1 Qb7 27. Rc1 h6 28. h4 Qb4 29. h5 gxh5 30. Qc6 Rd8 31. Bxh6 Bxh6 32. Qxh6 Qd2 33. Qxd2 Rxd2 34. Rc5 Rxa2 35. Rxe5 Ra3 36. Rxh5 Rxb3 37. Rxa5 Kg7 38. g3 Rc3 39. Kg2 Rc2 40. Re5 Ra2 1/2-1/2

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.19"]
[Round "5"]
[White "Cruz, Cristhian"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "2498"]
[BlackElo "2397"]
[PlyCount "55"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. e3 0-0 9. Be2 Nh5 10. Bg5 Qb6 11. Qc1 h6 12. Bh4 g5 13. Nd2 gxh4 14. Bxh5 Qd8 15. Nc4 Nd7 16. Bg4 Qg5 17. Bh3 b5 18. Nxb5 Rb8 19. Nbxd6 Ne5 20. Nxe5 Bxh3 21. gxh3 Qxe5 22. Nc4 Qxd5 23. Rg1 Kh8 24. Qc2 Qf3 25. Qe2 Qxh3 26. Qg4 Qxg4 27. Rxg4 Bxb2 28. Nxb2 1/2-1/2

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.19"]
[Round "6"]
[White "Sandoval Mercado, Carlos"]
[Black "Gauri, Shankar"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2397"]
[BlackElo "2351"]
[PlyCount "109"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. Be2 Ne8 9. g4 f5 10. exf5 gxf5 11. gxf5 Bxf5 12. Nf3 Kh8 13. Qd2 Nc5 14. Rg1 Qd7 15. 0-0-0 Nf6 16. Bxc5 dxc5 17. Nxe5 Qe7 18. f4 Nd7 19. d6 cxd6 20. Nd5 Qd8 21. Rxg7 Kxg7 22. Rg1+ Bg6 23. Nxg6 hxg6 24. Bd3 Qh4 25. Qc3+ Rf6 26. Rg4 Qh8 27. Bf5 Ne5 28. Nxf6 Nxg4 29. Bxg4 Kh6 30. Nd5 Qxc3+ 31. Nxc3 Rf8 32. Nd5 Re8 33. Kd2 Re4 34. Be2 b5 35. Bd3 Rd4 36. b3 bxc4 37. bxc4 Kh5 38. Ke3 Kh4 39. Nc3 g5 40. Ne2 gxf4+ 41. Nxf4 d5 42. cxd5 Rb4 43. Ng6+ Kxh3 44. Ne5 Rd4 45. Be4 Kg3 46. Nd3 Rc4 47. Bf5 Kh4 48. d6 Rd4 49. d7 Kg5 50. Bh3 Kf6 51. Nxc5 Rd1 52. Nb7 Ke7 53. d8Q+ Rxd8 54. Nxd8 Kxd8 55. Kd4 1-0

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.18"]
[Round "3"]
[White "Corrales Jimenez, Fidel"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2525"]
[BlackElo "2397"]
[PlyCount "189"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 h6 8. Bxf6 Bxf6 9. Bd3 0-0 10. Bh7+ Kh8 11. Bf5 Nd7 12. Nge2 Nb6 13. Bxc8 Nxc8 14. 0-0 Nd6 15. Nf4 Re8 16. Nd3 g6 17. b4 a6 18. a4 Nc4 19. a5 Bg7 20. Rae1 Qg5 21. Na4 Nd6 22. Nac5 Re7 23. Qd1 h5 24. h3 Rae8 25. Kh1 Ne4 26. Nxe4 dxe4 27. Nc5 Qd5 28. Qb3 Qd6 29. Rd1 Rd8 30. Rd2 f5 31. Rfd1 Qd5 32. Qxd5 Rxd5 33. Na4 Re8 34. Nb6 Rd6 35. h4 Bf6 36. g3 Kg8 37. Kg2 Red8 38. Rc1 Be7 39. Rdc2 Bf8 40. Rc4 Rf6 41. Rb1 Rfd6 42. Kf1 Rf6 43. Ke2 Rfd6 44. Kd2 Be7 45. Kc3 Bf8 46. Kb3 Rf6 47. Rd1 Rfd6 48. Rcc1 Kh8 49. Kc4 Kg8 50. Na4 R6d7 51. Rb1 Kf7 52. Rd2 Be7 53. Rdb2 Re8 54. Rc2 Red8 55. Nc5 Rc7 56. Rd2 Bf8 57. Rbd1 Be7 58. Rf1 Bf8 59. Re2 Bxc5 60. bxc5 Ke7 61. f3 exf3 62. Rxf3 Rcd7 63. Rf1 Re8 64. e4 Kd8 65. e5 Re6 66. Kd3 Kc8 67. Ke3 Kd8 68. Rd2 Rd5 69. Kf4 Rd7 70. d5 cxd5 71. Rfd1 Ke7 72. Rxd5 Rxd5 73. Rxd5 Rc6 74. Ke3 Rc8 75. Kd4 Rf8 76. Rd6 f4 77. gxf4 Rxf4+ 78. Kd5 Rf1 79. Rxg6 Rd1+ 80. Ke4 Re1+ 81. Kf5 Rf1+ 82. Kg5 Re1 83. Kxh5 Rxe5+ 84. Rg5 Re4 85. Rg7+ Kf6 86. Rxb7 Re5+ 87. Kh6 Rxc5 88. Rb6+ Kf5 89. Rxa6 Kg4 90. Kg6 Kxh4 91. Kf6 Kh5 92. Ra8 Rc6+ 93. Ke7 Kg6 94. Rb8 Kg7 95. Rb6 1-0

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.18"]
[Round "4"]
[White "Sandoval Mercado, Carlos"]
[Black "Chen, Ryo"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2397"]
[BlackElo "2367"]
[PlyCount "90"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Bg5 h6 10. Qxd8 Rxd8 11. Bxf6 Bxf6 12. Nd5 Kg7 13. Nxc7 Rb8 14. e4 Be7 15. Rfd1 Be6 16. Nd5 Bc5 17. h3 a5 18. Rab1 b6 19. Bf1 f6 20. Kg2 Rd7 21. Rbc1 Rf7 22. Bd3 Rbf8 23. Ne1 f5 24. f4 Re8 25. exf5 gxf5 26. Be2 Rd7 27. Nd3 e4 28. Bh5 Red8 29. Nxc5 bxc5 30. Kf2 Rb7 31. b3 a4 32. Nc3 axb3 33. axb3 Rxb3 34. Rxd8 Nxd8 35. g4 Nc6 36. gxf5 Bxf5 37. Bg4 Kg6 38. Nd5 h5 39. Bxf5+ Kxf5 40. Rg1 Rf3+ 41. Ke1 e3 42. Rg5+ Ke4 43. Nf6+ Kd3 44. Nd7 e2 45. Rg1 Nd4 0-1

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.17"]
[Round "1"]
[White "Mardov, Dimitar"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2455"]
[BlackElo "2397"]
[PlyCount "122"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. Qc2 Na6 9. Bg5 Be6 10. b3 Nc7 11. Rfe1 b5 12. Nd2 d5 13. e3 Ne4 14. Ndxe4 fxe4 15. Bf4 Rc8 16. Rac1 Na6 17. Qd2 b4 18. Ne2 Qd7 19. cxd5 cxd5 20. Rxc8 Rxc8 21. Rc1 Rf8 22. Be5 g5 23. Bf1 Bg4 24. Rc2 h5 25. h4 Qf5 26. Qe1 Nb8 27. Bxg7 Kxg7 28. hxg5 Bxe2 29. Qxe2 Qxg5 30. Bg2 h4 31. gxh4 Qxh4 32. Qb5 Qh5 33. Rc7 a6 34. Qf1 Kf6 35. f3 Ke6 36. f4 Rh8 37. f5+ Kf6 38. Qf4 Qxf5 39. Qxf5+ Kxf5 40. Rxe7 Nc6 41. Rc7 Rh6 42. Kf2 Rd6 43. Bh3+ Kf6 44. Rb7 Ne7 45. Rxb4 Rc6 46. Bf1 Rc2+ 47. Be2 Rxa2 48. Rb6+ Kf7 49. Rxa6 Rb2 50. Rb6 Nf5 51. Rb7+ Ke6 52. b4 Ng3 53. Kxg3 Rxe2 54. Kf4 Rf2+ 55. Kg4 Rg2+ 56. Kf4 Rf2+ 57. Kg4 Rf3 58. Rb6+ Kd7 59. Rb5 Kd6 60. Rb6+ Kc7 61. Rb5 Kd6 1/2-1/2

[Event "Charlotte CCCSA Fall GM-A"]
[Site "Charlotte"]
[Date "2023.11.17"]
[Round "2"]
[White "Sandoval Mercado, Carlos"]
[Black "Aarav, Dengla"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2397"]
[BlackElo "2391"]
[PlyCount "149"]
[EventDate "2023.11.17"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "CB48_2023"]
[SourceDate "2023.11.29"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 c5 7. Nge2 c4 8. Be5 Bb4 9. g3 Be6 10. Bxf6 Qxf6 11. Bg2 Nc6 12. 0-0 Rd8 13. Nf4 Bxc3 14. bxc3 g5 15. Nxe6 fxe6 16. f4 0-0 17. Qg4 Qf5 18. Qxg5+ Qxg5 19. fxg5 Na7 20. a4 Rxf1+ 21. Kxf1 Nc8 22. e4 dxe4 23. Bxe4 Nd6 24. Bf3 Rf8 25. Ke2 Kg7 26. h4 Rf7 27. Ke3 Nf5+ 28. Kf2 b5 29. axb5 axb5 30. Rb1 Nd6 31. Re1 Nf5 32. Rxe6 b4 33. cxb4 Nxd4 34. Re3 Rc7 35. Rc3 Nb5 36. Rc1 c3 37. Ke3 c2 38. Be4 Re7 39. Kd3 Rd7+ 40. Kxc2 Rd4 41. Bd3 Rxb4 42. Ra1 Nd6 43. Ra7+ Rb7 44. Ra6 Rc7+ 45. Kd2 Rd7 46. Ke2 Re7+ 47. Kf3 Nf7 48. Bf5 Rc7 49. Kg2 Rc5 50. Be4 Rc4 51. Bxh7 Nxg5 52. Rg6+ Kxh7 53. Rxg5 Kh6 54. Re5 Kg6 55. Kf3 Kf6 56. Re4 Rc1 57. Kg4 Rc2 58. Rf4+ Kg7 59. Kg5 Rc3 60. g4 Rc5+ 61. Rf5 Rc6 62. h5 Rb6 63. h6+ Kh7 64. Rf7+ Kg8 65. Rc7 Rb5+ 66. Kg6 Rb6+ 67. Kh5 Kh8 68. g5 Rb5 69. Re7 Ra5 70. Kg6 Ra8 71. Kf6 Kg8 72. g6 Kh8 73. Rd7 Ra6+ 74. Kf7 Rd6 75. g7+ 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.12"]
[Round "9"]
[White "Sandoval Mercado, Carlos"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2397"]
[BlackElo "2527"]
[PlyCount "68"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 h6 8. Bh4 d6 9. e3 Nbd7 10. Bd3 Qe7 11. Qc2 g5 12. Bg3 Nh5 13. b4 Kf8 14. d5 e5 15. Nd2 Ndf6 16. f3 Nxg3 17. hxg3 c6 18. e4 Rc8 19. Qb2 Rc7 20. Nf1 Bc8 21. Ne3 Bd7 22. Ke2 c5 23. a4 Kg7 24. a5 Rb8 25. axb6 axb6 26. bxc5 dxc5 27. Bc2 Ne8 28. d6 Qxd6 29. Rad1 Qe7 30. Nd5 Qe6 31. f4 Ra7 32. Ne3 Nf6 33. Nf5+ Kf8 34. Rd5 Rba8 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.11"]
[Round "8"]
[White "Benitez Lozano, Javier"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2282"]
[BlackElo "2397"]
[PlyCount "92"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Bg3 Ne8 10. Nge2 Nd6 11. Qc2 Re8 12. 0-0 Bf8 13. b4 Na6 14. Rfb1 Nc4 15. Bxc4 dxc4 16. a3 Nc7 17. Na4 Ne6 18. Nc5 b6 19. Nxe6 Bxe6 20. Nf4 Bd5 21. Re1 a5 22. bxa5 b5 23. e4 Be6 24. d5 cxd5 25. exd5 Bd7 26. Red1 Qxa5 27. d6 Bxd6 28. Nd5 Bxg3 29. hxg3 Bg4 30. f3 Be6 31. Nf4 Qb6+ 32. Qf2 Qc7 33. Qd4 Bf5 34. g4 Bc2 35. Rd2 Bb3 36. Nd5 Qg3 37. Qf2 Qe5 38. Rc1 Rxa3 39. f4 Qb8 40. Kh1 Qa7 41. Qh4 Ra1 42. Rxa1 Qxa1+ 43. Kh2 Qe1 44. Qxe1 Rxe1 45. Nc7 c3 46. Rd8+ Kh7 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.11"]
[Round "7"]
[White "Sandoval Mercado, Carlos"]
[Black "Limon Olmos, Ivan Alonso"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2397"]
[BlackElo "2152"]
[PlyCount "74"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Nf3 Re8 9. 0-0 Nbd7 10. h3 Nf8 11. Qc2 a5 12. Rae1 Bd7 13. Rd1 g6 14. e4 dxe4 15. Nxe4 Be7 16. Bxf6 Bxf6 17. Nc5 Re7 18. Nxb7 Qb6 19. Nc5 Ne6 20. Nxe6 Bxe6 21. Be4 Rd8 22. b3 Bd5 23. Rfe1 Red7 24. Qc5 Qxc5 25. dxc5 Bxe4 26. Rxd7 Rxd7 27. Rxe4 Rd1+ 28. Re1 Rd5 29. Rc1 Be7 30. Kf1 f6 31. Ke2 Rxc5 32. Rxc5 Bxc5 33. Nd2 Kf7 34. Nc4 Bb4 35. Kd3 Ke6 36. Ke4 Be1 37. f3 Bc3 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.10"]
[Round "6"]
[White "Avila Rodriguez, Joshua Ad"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2212"]
[BlackElo "2397"]
[PlyCount "75"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3 Be6 9. Nc2 Bg7 10. Be3 Nf6 11. Be2 Rc8 12. Qd2 Na5 13. b3 b5 14. f3 bxc4 15. b4 Nb7 16. Rd1 0-0 17. Na3 Qc7 18. Qc1 Qc6 19. Qd2 Rfd8 20. Nd5 c3 21. Qd3 Bxd5 22. exd5 Qe8 23. 0-0 e4 24. fxe4 Nxe4 25. Nc2 Nd2 26. Bxd2 cxd2 27. Qxd2 Bc3 28. Qd3 Be5 29. Rde1 Qe7 30. Nd4 Qh4 31. Nf3 Qxb4 32. Rb1 Qc5+ 33. Kh1 Rc7 34. Qxa6 Rdd7 35. Bb5 Re7 36. Bc6 Na5 37. Rb5 Rxc6 38. dxc6 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.10"]
[Round "5"]
[White "Sandoval Mercado, Carlos"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2397"]
[BlackElo "2483"]
[PlyCount "156"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e3 g6 4. Nc3 Bg7 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. b3 Be6 8. Bb2 Nd7 9. 0-0-0 Kc8 10. Ne4 h6 11. f4 f5 12. Nf2 Ngf6 13. Nf3 e4 14. Nd4 Bf7 15. g4 fxg4 16. Rg1 a6 17. Nxg4 Nxg4 18. Rxg4 c5 19. Ne2 Bxb2+ 20. Kxb2 Nf6 21. Rg1 Kc7 22. Nc3 Rad8 23. Bh3 b6 24. Kc2 Rhe8 25. a3 Rxd1 26. Rxd1 Re7 27. a4 Be8 28. Rg1 Kb7 29. Rd1 Kc7 30. Rg1 Bf7 31. Rd1 Re8 32. Rd2 Kc6 33. Rd1 Kc7 34. Rd2 Kc6 35. Kc1 Kc7 36. Rd1 Kc6 37. Rd2 Kc7 38. Kc2 Rf8 39. Bg2 Be6 40. Kd1 Bf5 41. Ke2 Kc6 42. Ke1 Re8 43. h3 Kc7 44. Ke2 Bd7 45. Ke1 Bc6 46. Bf1 Ng8 47. Nd5+ Kb7 48. Rg2 Bxd5 49. cxd5 Nf6 50. Rxg6 Nxd5 51. Kf2 Re7 52. Rxh6 Nc3 53. Bc4 b5 54. axb5 axb5 55. Be6 Kc7 56. f5 Kd6 57. Bg8+ Ke5 58. f6 Re8 59. f7 Rf8 60. Rc6 Nd5 61. Rxc5 b4 62. Ra5 Kd6 63. Ra6+ Ke7 64. Kg3 Nxe3 65. Kf4 Nf1 66. Ke5 Rd8 67. Kxe4 Nd2+ 68. Ke3 Kf8 69. Rb6 Nxb3 70. Rxb4 Na5 71. h4 Nc6 72. Re4 Ne7 73. Rg4 Rd5 74. Ke4 Rh5 75. Kf4 Rh8 76. Ke5 Nxg8 77. fxg8Q+ Rxg8 78. Rxg8+ Kxg8 1/2-1/2

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.09"]
[Round "4"]
[White "Gracia Alvarez, Gerardo Antonio"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2201"]
[BlackElo "2397"]
[PlyCount "35"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Bf4 d6 6. Nxc6 bxc6 7. Bd3 Rb8 8. Nd2 e5 9. Be3 Qc7 10. c4 Nf6 11. h3 Be7 12. Qc2 0-0 13. 0-0 Be6 14. Rfc1 h6 15. Nb1 Nd7 16. Nc3 Bg5 17. Bxg5 hxg5 18. a3 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.09"]
[Round "3"]
[White "Sandoval Mercado, Carlos"]
[Black "Martinez Castaneda, Allan"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2397"]
[BlackElo "1936"]
[PlyCount "115"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 c5 4. d5 d6 5. h3 Nf6 6. Nc3 0-0 7. Be3 b5 8. cxb5 a6 9. a4 Qa5 10. Bd2 Qb4 11. Bd3 Nfd7 12. Bc2 Ne5 13. Nce2 Qxb2 14. Rb1 Qa3 15. Bc1 Qa2 16. Bb2 Nf3+ 17. Nxf3 Bxb2 18. b6 Nd7 19. 0-0 Rb8 20. a5 Bg7 21. Nd2 c4 22. Nf3 Qxa5 23. Ned4 Rxb6 24. Nc6 Qc5 25. Nxe7+ Kh8 26. Ba4 c3 27. Rc1 Rb4 28. Bc6 Nb6 29. Re1 Bf6 30. Nxc8 Rxc8 31. e5 dxe5 32. Nxe5 Kg7 33. Nd3 Qd4 34. Nxb4 Qxb4 35. Qd3 Qc4 36. Qf3 Rd8 37. Red1 Nd7 38. Qe3 Nc5 39. Rc2 a5 40. Rdc1 Ne4 41. Rd1 a4 42. Qd3 Qb4 43. Ra2 a3 44. Rb1 Nc5 45. Qc2 Qf4 46. Rxa3 Be5 47. g3 Qd4 48. Rd1 Qb4 49. Raa1 Qb2 50. Ra2 Qb4 51. Kg2 h5 52. Re1 Bf6 53. Ra7 Qc4 54. Qa2 Qxa2 55. Rxa2 Nd3 56. Rb1 h4 57. Rc2 Rd6 58. Kf1 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.08"]
[Round "2"]
[White "Garcia Nevarez, Moises Omar"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2170"]
[BlackElo "2397"]
[PlyCount "66"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Qc2 d5 5. Bg5 dxc4 6. a4 c5 7. dxc5 Bxc5 8. e4 Qa5+ 9. Nbd2 b5 10. Be2 Bb7 11. 0-0 Qb6 12. axb5 axb5 13. Rxa8 Bxa8 14. b3 Nbd7 15. bxc4 b4 16. Bd3 Bc6 17. Bh4 Ng4 18. Nb3 Ba4 19. Nfd2 0-0 20. Be2 Nge5 21. Ra1 Ra8 22. Nxc5 Nxc5 23. Be7 Qb7 24. Qb2 Ned3 25. Bxd3 Nxd3 26. Qb1 Qd7 27. Bg5 Qd4 28. Be3 Qc3 29. Qd1 b3 30. Nxb3 Nb2 31. Bd4 Nxd1 32. Bxc3 Nxc3 33. Nc5 Bc6 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2023.11.07"]
[Round "1"]
[White "Sandoval Mercado, Carlos"]
[Black "Lopez Padilla, Piero Raul"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2397"]
[BlackElo "2000"]
[PlyCount "45"]
[EventDate "2023.11.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Be7 7. Nf3 Nbd7 8. 0-0 dxc4 9. Bxc4 c5 10. Ba2 cxd4 11. exd4 Nb6 12. Re1 Nbd5 13. Ne5 Bd7 14. Bg5 Bc6 15. Qd3 g6 16. Rad1 Rc8 17. Qh3 Qd6 18. Bb1 Bd7 19. Rd3 Nh5 20. Bxe7 Nxe7 21. Ne4 Qc7 22. Nxd7 Qxd7 23. g4 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.15"]
[Round "8"]
[White "Lopez Gonzalez, Abel Fabian"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2420"]
[BlackElo "2387"]
[PlyCount "64"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 d4 5. e3 c5 6. exd4 cxd4 7. d3 h6 8. 0-0 Nc6 9. Re1 Bd6 10. Na3 0-0 11. Nc2 a5 12. b3 e5 13. a3 Bf5 14. Rb1 Bh7 15. b4 e4 16. dxe4 Nxe4 17. Bb2 d3 18. Ncd4 axb4 19. axb4 Bxb4 20. Re3 d2 21. Nxc6 bxc6 22. Bxg7 Nxf2 23. Kxf2 Bxb1 24. Bd4 Bc2 25. Qxc2 c5 26. Rb3 Ra1 27. Rb1 Rxb1 28. Qxb1 cxd4 29. Nh4 Qe7 30. Be4 Re8 31. Bh7+ Kh8 32. Kg2 Qe2+ 0-1

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.15"]
[Round "9"]
[White "Sandoval Mercado, Carlos"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2387"]
[BlackElo "2555"]
[PlyCount "58"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. Be2 Nc5 9. Qc2 c6 10. g4 Bd7 11. b4 cxd5 12. cxd5 Ncxe4 13. Nxe4 Nxe4 14. Qxe4 f5 15. Qc2 Rc8 16. Qb3 f4 17. Bd2 e4 18. Rc1 Rxc1+ 19. Bxc1 Qh4 20. Bb2 Bxb2 21. Qxb2 f3 22. Bd1 Re8 23. a4 Bxg4 24. Kf1 Bf5 25. Qd2 Rc8 26. Qe3 a6 27. Rh2 Kf7 28. Qd4 Rc1 29. Qd2 Qf4 0-1

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.14"]
[Round "6"]
[White "Elias Reyes, Jorge Roberto"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2466"]
[BlackElo "2387"]
[PlyCount "45"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8. Bd2 e5 9. 0-0 Qh4 10. h3 Nf6 11. c4 g5 12. f3 Rg8 13. b4 Nh5 14. Be1 Ng3 15. Nc3 Qf4 16. Rf2 Be7 17. b5 Bd7 18. c5 dxc5 19. bxc6 Be6 20. Ba6 Rg6 21. c7 g4 22. fxg4 Qh6 23. Rb1 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.14"]
[Round "7"]
[White "Sandoval Mercado, Carlos"]
[Black "Rodriguez Basulto, Reyson Ricardo"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2387"]
[BlackElo "2291"]
[PlyCount "79"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Be7 8. Bf4 Nxd5 9. Qxd5 Nc6 10. e4 Bxa6 11. Bxa6 Qa5+ 12. Qd2 Qxa6 13. Ne2 Nd4 14. Nxd4 cxd4 15. Be5 Qb5 16. Bxd4 Ra4 17. f3 0-0 18. Bc3 Rc8 19. a3 Bg5 20. Qe2 Qb6 21. Kf1 Raa8 22. Rd1 Rxc3 23. bxc3 Rxa3 24. Qc4 h5 25. g3 Qb2 26. Qe2 Qb3 27. f4 Ra2 28. Rd2 Qb1+ 29. Qe1 Qb5+ 30. Kg2 Rxd2+ 31. Qxd2 Bf6 32. Rd1 Qc4 33. Qd3 Qc6 34. Qf3 h4 35. g4 h3+ 36. Kxh3 Bxc3 37. Rc1 Qh6+ 38. Kg3 Bd2 39. Rc8+ Kh7 40. g5 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.13"]
[Round "4"]
[White "Herrera, Aguilar Rene Alexi"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2058"]
[BlackElo "2387"]
[PlyCount "130"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Qc7 6. h3 e5 7. 0-0 Be6 8. Ng5 Bd7 9. Nc3 f6 10. Nf3 g5 11. Nxg5 fxg5 12. Qh5+ Kd8 13. Bxg5+ Be7 14. f4 Be8 15. Qh4 h6 16. Bxe7+ Qxe7 17. Qxe7+ Nxe7 18. fxe5 Kd7 19. Rf6 Ng6 20. e6+ Ke7 21. Raf1 Rd8 22. b3 Nf8 23. Ne2 Nxe6 24. Ng3 Ng7 25. R6f4 h5 26. Nf5+ Nxf5 27. Rxf5 b6 28. Re5+ Kd6 29. Rg5 Rd7 30. Rf6+ Kc7 31. Kf2 Rhh7 32. Ke3 Rhg7 33. Rff5 Rde7 34. Kf3 Rh7 35. Rf4 a5 36. a4 Rhg7 37. Rff5 Bg6 38. Rf4 Be8 39. Rff5 Rh7 40. Rf4 Rh6 41. Rff5 Rd6 42. Re5 Rxe5 43. Rxe5 Kd8 44. Kf4 c4 45. bxc4 c5 46. Rf5 h4 47. Ke5 Rg6 48. Rf2 Bxa4 49. c3 Ke7 50. Rb2 Bd7 51. d4 a4 52. d5 Rf6 53. Rd2 Rf8 54. d6+ Kf7 55. Rf2+ Kg7 56. Ra2 Bc6 57. d7 Bxd7 58. Kd6 Be8 59. e5 Rf7 60. e6 Ra7 61. Ra3 Kf6 62. Ra2 a3 63. Rf2+ Kg5 64. Ra2 Kf4 65. e7 Ke3 0-1

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.13"]
[Round "5"]
[White "Sandoval Mercado, Carlos"]
[Black "Garcia De Dios, Jose Antonio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2387"]
[BlackElo "2229"]
[PlyCount "69"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Nf3 Re8 9. 0-0 Nf8 10. Qc2 g6 11. h3 Ne6 12. Bh6 Ng7 13. g4 c6 14. Ne5 Nd7 15. f4 Bf8 16. Qf2 f6 17. Nf3 Nb6 18. Rae1 Be6 19. Kh1 Nc4 20. Bxc4 dxc4 21. e4 Bf7 22. f5 b5 23. e5 gxf5 24. Bxg7 Bxg7 25. gxf5 Bd5 26. Ne4 Kh8 27. Qh4 Rf8 28. e6 a5 29. Qf4 b4 30. Rg1 Ra7 31. Nh4 a4 32. Kh2 Qb8 33. Nd6 Bh6 34. Qxh6 Qxd6+ 35. Rg3 1-0

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.12"]
[Round "2"]
[White "Almeida Quintana, Omar"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2513"]
[BlackElo "2387"]
[PlyCount "107"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 c5 8. Be2 h6 9. Bh4 g5 10. Bg3 Ne4 11. 0-0 Bxc3 12. bxc3 c4 13. Qc2 Nb6 14. a4 a5 15. Nd2 Bf5 16. Nxe4 Bxe4 17. Qb2 0-0 18. Ra2 Ra6 19. Qb5 Qe7 20. Rfa1 Nc8 21. f3 Bg6 22. Qxd5 Qxe3+ 23. Bf2 Qxc3 24. Qxc4 Qxc4 25. Bxc4 Ra8 26. Bd5 Nd6 27. Rb2 Rfd8 28. Rc1 Rac8 29. Rxc8 Rxc8 30. g4 Bd3 31. Rb6 Rd8 32. Bb3 Ba6 33. Bg3 Nc4 34. Bxc4 Bxc4 35. Rxh6 Kg7 36. Rb6 f6 37. Rxb7+ Kg6 38. Rb6 Kf7 39. Bd6 Re8 40. Rb7+ Kg6 41. Kf2 Re2+ 42. Kg3 Rd2 43. h4 gxh4+ 44. Kxh4 Rxd4 45. Bf8 f5 46. Rg7+ Kf6 47. Rg5 Rd5 48. Bg7+ Ke6 49. Bc3 fxg4 50. Rg6+ Kf7 51. Rxg4 Bd3 52. Rg7+ Ke6 53. Ra7 Bc2 54. Rc7 1/2-1/2

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.12"]
[Round "3"]
[White "Sandoval Mercado, Carlos"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2387"]
[BlackElo "2606"]
[PlyCount "68"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Be7 7. b4 a5 8. b5 dxc4 9. Bxc4 b6 10. Nge2 Bb7 11. 0-0 Nbd7 12. Bb2 Bd6 13. Ng3 g6 14. f4 Nd5 15. Qf3 Qe7 16. Rae1 N7f6 17. e4 Nxf4 18. Bc1 N6h5 19. Qg4 Nxg3 20. hxg3 Nh5 21. e5 Bxa3 22. Bh6 Qb4 23. Bxf8 Rxf8 24. Bxe6 Qxc3 25. Rxf7 Rxf7 26. Rf1 Qd2 27. Bxf7+ Kg7 28. Bd5 Bxd5 29. Qd7+ Kh6 30. Qxd5 Qe3+ 31. Kh2 Qxg3+ 32. Kg1 Bc1 33. Qd7 Be3+ 34. Kh1 Qh4+ 0-1

[Event "Cancun Camara Cup 11th"]
[Site "Cancun"]
[Date "2023.10.11"]
[Round "1"]
[White "Sandoval Mercado, Carlos"]
[Black "Alfonso Ruisanchez, Laritza"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2387"]
[BlackElo "1938"]
[PlyCount "69"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bf4 c6 9. h3 Bd6 10. Nf3 Bxf4 11. exf4 Nh5 12. Ne2 Qa5+ 13. Kf1 Qc7 14. Ne5 Nd7 15. g4 Nhf6 16. Ng3 Ne4 17. Nh5 Nxe5 18. dxe5 f5 19. f3 Nc5 20. Bc2 Qb6 21. Rg1 fxg4 22. hxg4 Bd7 23. Qd2 Qb5+ 24. Kf2 Ne6 25. Rad1 Qc5+ 26. Kg3 Be8 27. f5 Bxh5 28. fxe6 Be8 29. Qd3 g6 30. Rh1 Kg7 31. Qd2 Rh8 32. f4 Kf8 33. f5 g5 34. f6 Qc4 35. Qxg5 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "2"]
[White "Chor, Kevin"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "1944"]
[BlackElo "2291"]
[PlyCount "112"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. d3 0-0 8. Nc3 h6 9. a4 b4 10. Nd5 Rb8 11. Be3 Bxe3 12. fxe3 Nxd5 13. Bxd5 Qe7 14. Qe1 Nd8 15. Nh4 d6 16. Ng6 Qe8 17. Qg3 Be6 18. Nxf8 Qxf8 19. a5 c6 20. Bxe6 Nxe6 21. Rf5 Qd8 22. Raf1 Rb7 23. Qf2 f6 24. d4 Qxa5 25. Qd2 Qb6 26. c3 a5 27. h3 Kh7 28. Kh2 Ng5 29. Qd3 Qb5 30. c4 Qb6 31. c5 Qc7 32. d5 dxc5 33. d6 Qd7 34. Rd1 Ne6 35. Qc4 a4 36. Rf2 Ra7 37. Rfd2 Kg8 38. g4 Kf7 39. Rf2 Ke8 40. h4 Kd8 41. g5 hxg5 42. hxg5 Nxg5 43. Qg8+ Qe8 44. Qxe8+ Kxe8 45. Rfd2 Rd7 46. Rg2 Nxe4 47. Rg4 Nxd6 48. Kg3 Nf5+ 49. Kf3 Rxd1 50. Rg2 Kf7 51. Ke2 Rb1 52. Kd3 Nd6 53. e4 c4+ 54. Ke3 a3 55. bxa3 b3 56. a4 c3 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "5"]
[White "Han, Yichen"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2406"]
[BlackElo "2291"]
[PlyCount "44"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nbd2 Bg7 4. e4 d6 5. Bb5+ c6 6. Bd3 0-0 7. 0-0 Nbd7 8. c3 e5 9. Qe2 a5 10. a4 Re8 11. Nc4 Qc7 12. dxe5 dxe5 13. Rd1 Nc5 14. Bc2 Bf8 15. Bg5 Nfd7 16. Be3 b6 17. h4 Ba6 18. b3 Ne6 19. h5 Nf4 20. Bxf4 exf4 21. hxg6 hxg6 22. Bd3 Nc5 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "7"]
[White "Sandoval Mercado, Carlos"]
[Black "Martin Fuentes, Alberto"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2291"]
[BlackElo "2388"]
[PlyCount "80"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 c5 4. 0-0 Nc6 5. d3 Bg7 6. e4 d6 7. c3 0-0 8. Re1 Rb8 9. d4 cxd4 10. cxd4 Bg4 11. Nc3 b5 12. h3 Bxf3 13. Bxf3 b4 14. Ne2 Nd7 15. Be3 Nb6 16. Rc1 Rc8 17. Qd2 d5 18. exd5 Nxd5 19. Bh6 e6 20. Bxg7 Kxg7 21. Nf4 Nxf4 22. Qxf4 Ne7 23. Qe5+ Kg8 24. Rxc8 Qxc8 25. Qc5 Qxc5 26. dxc5 Rc8 27. Rc1 Rc7 28. Kf1 e5 29. Ke2 f5 30. Ba8 Kf7 31. Kd3 Nc8 32. Rc4 Ke6 33. c6 Nb6 34. Bb7 Nxc4 35. Kxc4 Kd6 36. Kxb4 e4 37. Kc4 g5 38. Kd4 Re7 39. h4 h6 40. b4 f4 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "1"]
[White "Sandoval Mercado, Carlos"]
[Black "Osinenko, Anton"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2291"]
[BlackElo "2203"]
[PlyCount "71"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 Bb7 4. Nc3 e6 5. a3 Be7 6. Qc2 0-0 7. e4 d5 8. cxd5 exd5 9. e5 Ne4 10. Bd3 f5 11. exf6 Nxf6 12. Ng5 Nc6 13. Ne6 Qd6 14. Nxf8 Nxd4 15. Qa4 c5 16. Nxh7 Nxh7 17. Be3 Bf6 18. 0-0 Ng5 19. Rad1 Rf8 20. Bxd4 Bxd4 21. Ne2 Bxb2 22. Qh4 Qf6 23. Qh5 Bxa3 24. Bg6 Rd8 25. f4 Nf7 26. Ng3 Nh6 27. Nf5 Rd7 28. Rde1 Rd8 29. Nxh6+ gxh6 30. Qxh6 Bc6 31. Qh7+ Kf8 32. Re5 Bd7 33. Rfe1 Bb2 34. Re7 Bd4+ 35. Kh1 Bc6 36. Rf7+ 1-0

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "4"]
[White "Sandoval Mercado, Carlos"]
[Black "Sammed Jaykumar, Shete"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2291"]
[BlackElo "2454"]
[PlyCount "42"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. Bd3 Bxd3 10. Qxd3 Na6 11. 0-0-0 b5 12. g6 f6 13. e4 Nb6 14. Nxb5 Nb4 15. Nc7+ Kd7 16. Qe2 Na4 17. exd5 Nxa2+ 18. Kd2 e5 19. Nxa8 Qa5+ 20. Ke3 exf4+ 21. Kxf4 Bd6+ 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "3"]
[White "Sandoval Mercado, Carlos"]
[Black "Timofeev, Artyom"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2291"]
[BlackElo "2567"]
[PlyCount "64"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. 0-0 Bb7 7. Ne5 Qc8 8. b3 cxb3 9. Qxb3 Nd7 10. Nc3 Ngf6 11. Bg5 Be7 12. Nxb5 cxb5 13. Rfc1 Qb8 14. Bf4 Bxg2 15. Nxf7 Kxf7 16. Bxb8 Bd5 17. Qb2 Rhxb8 18. f3 Bc4 19. e3 Nb6 20. Qd2 a5 21. e4 h6 22. Qe3 a4 23. Kg2 Kg8 24. a3 Nbd7 25. h4 Rc8 26. g4 Rf8 27. Rh1 e5 28. g5 Nh5 29. dxe5 Nf4+ 30. Kg3 Nxe5 31. gxh6 Ne2+ 32. Kh2 Rxf3 0-1

[Event "Titled Tuesday intern op 18th Apr Early"]
[Site "Chess.com INT"]
[Date "2023.04.18"]
[Round "6"]
[White "Vaibhav, Jayant Raut"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2237"]
[BlackElo "2291"]
[PlyCount "81"]
[EventDate "2023.04.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Nc6 5. Nc3 Bg7 6. d3 0-0 7. 0-0 d6 8. Rb1 a5 9. a3 Re8 10. Ne1 Nd4 11. e3 Ne6 12. b4 axb4 13. axb4 c6 14. b5 d5 15. bxc6 bxc6 16. cxd5 cxd5 17. Qb3 Nc5 18. Qb5 Bf8 19. d4 Ba6 20. Qb6 Qxb6 21. Rxb6 Bxf1 22. Kxf1 Ncd7 23. Rb1 e4 24. f3 Rec8 25. Bd2 exf3 26. Bxf3 Rab8 27. Rxb8 Rxb8 28. Nxd5 Nxd5 29. Bxd5 Nf6 30. Bf3 Bh6 31. Ke2 Re8 32. Kd3 Kg7 33. Nc2 Nd7 34. Bc3 f5 35. Bc6 Rd8 36. Ke2 Nf6 37. d5 Kf7 38. Nb4 Bf8 39. Nd3 Nxd5 40. Bd4 Bg7 41. Bc5 1-0

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.09"]
[Round "9"]
[White "Mitkov, Nikola"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2485"]
[BlackElo "2291"]
[PlyCount "130"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. Bc4 g6 5. d3 Bg7 6. Nge2 e6 7. Bf4 d6 8. Qd2 Nf6 9. Bh6 0-0 10. Ba2 d5 11. Bxg7 Kxg7 12. f3 b5 13. 0-0 b4 14. Nd1 Qd6 15. Nf2 a5 16. Rad1 Ba6 17. Rfe1 Rfd8 18. Qg5 h6 19. Qh4 Qc7 20. Qg3 Qxg3 21. Nxg3 Rab8 22. Rc1 h5 23. Nf1 Na7 24. Nd2 Nc6 25. Nd1 dxe4 26. fxe4 Ne5 27. Ne3 Bxd3 28. cxd3 Nxd3 29. Nec4 Rd4 30. Nf3 Rxe4 31. Bb1 Rxe1+ 32. Rxe1 Nxe1 33. Nxe1 Nd5 34. Kf2 Nb6 35. Nxb6 Rxb6 36. Bd3 Rd6 37. Ke3 e5 38. Nf3 f6 39. Nd2 Rd4 40. Bb5 f5 41. Nc4 f4+ 42. Ke2 g5 43. Nxa5 e4 44. Nb3 Rd5 45. a5 g4 46. a6 f3+ 47. gxf3 exf3+ 48. Kf2 c4 49. Bxc4 Rd7 50. Bb5 Rc7 51. Nd4 Rc1 52. a7 Ra1 53. Nc6 Ra2 54. Bc4 b3 55. Bxb3 Rxb2+ 56. Kg3 Rg2+ 57. Kf4 f2 58. Bc4 f1Q+ 59. Bxf1 Ra2 60. Kg5 Kf8 61. Bc4 Ra3 62. Kxh5 Ke8 63. Be6 Ra2 64. Bxa2 Kf8 65. Kh4 Ke8 1-0

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.08"]
[Round "7"]
[White "Ibarra Chami, Luis Fernando"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2440"]
[BlackElo "2291"]
[PlyCount "147"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. f4 exf4 10. Bxf4 Ne5 11. Qe2 Be7 12. 0-0-0 Qc7 13. g4 0-0 14. Nd4 Rfe8 15. Nf5 Bf8 16. g5 Nfd7 17. Qd2 Qa5 18. Kb1 Nb6 19. Nd4 Nbc4 20. Bxc4 Nxc4 21. Qd3 Qb4 22. Bc1 Rac8 23. Nxe6 fxe6 24. Ne2 Be7 25. c3 Qb6 26. h4 Rf8 27. Rhf1 Rxf1 28. Rxf1 Qb5 29. Kc2 Qa4+ 30. Kb1 Qb5 31. Ka1 Qe5 32. Bf4 Qb5 33. Bc1 Qe5 34. Nd4 d5 35. exd5 exd5 36. Nc2 Qe4 37. Qd1 Bf8 38. Re1 Qg2 39. h5 Rd8 40. h6 Nd6 41. Re2 Qf3 42. Nd4 Qf7 43. Ne6 Re8 44. Qxd5 Nb5 45. Re3 Kh8 46. a4 Qf1 47. Qd2 Nd6 48. hxg7+ Bxg7 49. Nxg7 Rxe3 50. Qxe3 Kxg7 51. Ka2 Qf7+ 52. b3 Nf5 53. Qb6 Qd7 54. Qf6+ Kg8 55. c4 Qf7 56. Qxf7+ Kxf7 57. Ka3 Ke6 58. Kb4 Kd6 59. Kc3 Ke5 60. Kd3 Ne7 61. b4 Nc6 62. Bd2 Kf5 63. b5 Ne5+ 64. Kc3 Nf3 65. c5 axb5 66. a5 Ne5 67. Kb4 Ke6 68. Kxb5 Kd7 69. Bf4 Nd3 70. Bg3 Nb2 71. Bh2 Nd3 72. Kb6 Kc8 73. c6 bxc6 74. a6 1-0

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.07"]
[Round "5"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2607"]
[BlackElo "2291"]
[PlyCount "59"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 g6 8. Nf3 Bg7 9. 0-0 Nf6 10. Nd5 0-0 11. Bg5 Nxd5 12. exd5 Ne5 13. Nxe5 Bxe5 14. c3 b5 15. Rae1 Rfe8 16. f4 Bg7 17. f5 Be5 18. fxg6 hxg6 19. h4 Qg4 20. Re4 Qh5 21. Qxb5 f6 22. Bc1 Kh8 23. Qd7 Rg8 24. Bf4 Qh7 25. Bxe5 fxe5 26. Re3 Rgd8 27. Qe6 Rf8 28. Ref3 Rf5 29. Rxf5 gxf5 30. Qxf5 1-0

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.07"]
[Round "6"]
[White "Sandoval Mercado, Carlos"]
[Black "Cori Quispe, Kevin Joel"]
[Result "1/2-1/2"]
[ECO "E49"]
[WhiteElo "2291"]
[BlackElo "2479"]
[PlyCount "102"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 b6 10. 0-0 Bb7 11. Ng3 Nc6 12. f4 Ne7 13. Bd3 Qd7 14. Bb2 Nf5 15. Nxf5 exf5 16. c4 Rfe8 17. d5 Ne4 18. Qh5 f6 19. Rf3 Qf7 20. Qh4 h6 21. g4 Qg6 22. h3 b5 23. Kh2 bxc4 24. Bxe4 fxe4 25. Rf2 Rad8 26. Rd1 Rxd5 27. Rxd5 Bxd5 28. Rd2 Rd8 29. Bc3 Rd7 30. Qg3 Kh7 31. Qh4 a6 32. Qg3 Kg8 33. Kg2 Qf7 34. Qe1 Bc6 35. Rxd7 Qxd7 36. Qd2 Qxd2+ 37. Bxd2 c3 38. Bxc3 Kf7 39. Kf2 Ke6 40. Ke2 g6 41. Kd2 f5 42. g5 hxg5 43. fxg5 Kd5 44. Bf6 Kc4 45. Be7 Bb5 46. h4 Be8 47. Bd6 Bf7 48. Be7 Be8 49. Bd6 Bf7 50. Be7 Be8 51. Bd6 Bf7 1/2-1/2

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.06"]
[Round "4"]
[White "Obregon Rivero, Juan Carlos"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2493"]
[BlackElo "2291"]
[PlyCount "150"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Nge2 c6 9. Qc2 Nbd7 10. f3 b5 11. 0-0 Nf8 12. Bh4 g6 13. a3 Ne6 14. Rad1 Bd7 15. e4 dxe4 16. fxe4 Ng4 17. Bxe7 Qxe7 18. Qd2 Qg5 19. Rf3 Qxd2 20. Rxd2 c5 21. Nd5 cxd4 22. Rg3 Ne5 23. Nf6+ Kg7 24. Nxe8+ Bxe8 25. Rd1 Rd8 26. Bb1 Bc6 27. Ba2 Nc4 28. Bxc4 bxc4 29. e5 Ba4 30. Rd2 d3 31. Nc3 Bc2 32. Rg4 Nd4 33. Rf4 Nb3 34. Rdf2 Rd7 35. Rxc4 d2 36. Rc6 d1Q+ 37. Nxd1 Bxd1 38. Rd6 Rxd6 39. exd6 Bg4 40. Rc2 Kf6 41. Rf2+ Kg7 42. Rf4 Be6 43. Rf3 Nd4 44. Rd3 Nc6 45. d7 Nd8 46. Rc3 Kf6 47. Rc8 Ke7 48. Ra8 Kxd7 49. Rxa7+ Kd6 50. b4 Nc6 51. Ra8 Kc7 52. b5 Nb8 53. Ra4 Kb6 54. Rh4 h5 55. Rd4 Nd7 56. a4 Ka5 57. Kf2 Nb6 58. Kg3 Nxa4 59. Kf4 Kxb5 60. Ke5 Nb6 61. Rd1 Kc6 62. Kf6 Nd5+ 63. Kg7 Kd6 64. Re1 Nf4 65. g3 Nd5 66. Re2 Ke7 67. Ra2 Kd6 68. Re2 Ke7 69. Ra2 Ne3 70. Ra7+ Bd7 71. Rxd7+ Kxd7 72. Kxf7 g5 73. h4 g4 74. Kg6 Ke6 75. Kxh5 Kf5 0-1

[Event "Mexican op 68th"]
[Site "Mexico City"]
[Date "2023.04.06"]
[Round "3"]
[White "Sandoval Mercado, Carlos"]
[Black "Fernandez Cardoso, Alexey"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2291"]
[BlackElo "2437"]
[PlyCount "103"]
[EventDate "2023.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. g3 e5 6. Bg2 Ne7 7. 0-0 0-0 8. e4 exd4 9. Nxd4 Nc6 10. Nde2 Nce5 11. b3 Nc5 12. Be3 Re8 13. Qc2 c6 14. Rad1 Qe7 15. h3 f5 16. Bxc5 dxc5 17. f4 Nf7 18. e5 Be6 19. Nc1 Red8 20. Qf2 Bf8 21. Na4 Rac8 22. Nd3 b6 23. Ndb2 Rd4 24. Nc3 Qc7 25. Ne2 Rxd1 26. Rxd1 b5 27. Nc3 a6 28. Kh1 Qa5 29. Qc2 Kh8 30. Bf3 Bh6 31. a4 Bf8 32. g4 Nh6 33. g5 Nf7 34. h4 b4 35. Nd5 cxd5 36. cxd5 Bd7 37. e6 Qc7 38. exd7 Qxd7 39. Nc4 Re8 40. d6 Bg7 41. Nb6 Qe6 42. Bd5 Qe3 43. d7 Rd8 44. Qd2 Qh3+ 45. Qh2 Qc3 46. Qe2 Qh3+ 47. Qh2 Qe3 48. h5 gxh5 49. Qxh5 Nd6 50. g6 h6 51. Qh4 Ne8 52. Re1 1-0

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "8"]
[White "Johnson, Donald"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2240"]
[BlackElo "2269"]
[PlyCount "144"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 g6 9. f3 Bg7 10. Be3 0-0 11. 0-0 a6 12. Qd3 Rfc8 13. b3 b5 14. cxb5 Ne5 15. Qd2 d5 16. Nc6 Nxc6 17. bxc6 Qxc6 18. Nxd5 Nxd5 19. exd5 Qd6 20. Rac1 Be5 21. f4 Bf6 22. Rxc8+ Rxc8 23. Rc1 Rxc1+ 24. Qxc1 Qb4 25. h3 h5 26. Bf2 Qa5 27. a4 h4 28. Qc4 Kg7 29. Kh2 Qd2 30. Bg1 a5 31. Bc5 Qe1 32. Qd3 e5 33. dxe6 Qxe6 34. Bd4 Qe1 35. Qe3 Qg3+ 36. Kg1 Bxd4 37. Qxd4+ Kh7 38. f5 gxf5 39. Qf2 Qg5 40. Qe1 Qd8 41. Kh1 Kg6 42. b4 axb4 43. Qxb4 Kh5 44. a5 Qd3 45. Qf4 Qb5 46. Qf3+ Kg6 47. Qc3 f6 48. Qa1 Qa6 49. Qa4 Qf1+ 50. Kh2 Qe1 51. Qf4 Qxa5 52. Qxh4 Qd2 53. Qg3+ Kh6 54. Qf3 Qd6+ 55. Qg3 Qd2 56. Qb8 Kg7 57. Qb7+ Kg6 58. Qb3 Kg7 59. Qg3+ Kh7 60. Qb8 Kg7 61. Qb3 Kh6 62. Qg8 Qf4+ 63. Kh1 Qf1+ 64. Kh2 Qf4+ 65. Qg3 Qe5 66. h4 Kh5 67. Kh3 Qxg3+ 68. Kxg3 f4+ 69. Kf3 Kxh4 70. Kxf4 f5 71. Kxf5 Kg3 72. Ke4 Kxg2 1/2-1/2

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.19"]
[Round "9"]
[White "Sandoval Mercado, Carlos"]
[Black "Putnam, Liam H"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2269"]
[BlackElo "2285"]
[PlyCount "89"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 c6 7. Nc3 Nbd7 8. b3 0-0 9. Qc2 dxc4 10. bxc4 e5 11. 0-0 exd4 12. Nxd4 Nc5 13. Rad1 Bxg3 14. Be3 Bxh2+ 15. Kxh2 Ng4+ 16. Kg1 Nxe3 17. fxe3 Qg5 18. Rf3 Bg4 19. Rg3 h5 20. Ne4 Qe5 21. Kf2 f5 22. Nxc5 h4 23. Rf3 Bxf3 24. exf3 Rae8 25. Nce6 Qg3+ 26. Kf1 Rf6 27. Nxg7 Qxg7 28. Nxf5 Qg5 29. e4 Rg6 30. Qf2 Rd8 31. Rxd8+ Qxd8 32. Nxh4 Rg7 33. Kg1 Qd1+ 34. Kh2 Qd6+ 35. f4 Rg4 36. Nf5 Qf6 37. Bh3 Rg6 38. e5 Qd8 39. Qd4 Qxd4 40. Nxd4 c5 41. Ne6 Kf7 42. Nxc5 b6 43. e6+ Ke7 44. f5 Rh6 45. Nd7 1-0

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "6"]
[White "Quesada Vera, Liordis"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2310"]
[BlackElo "2269"]
[PlyCount "16"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 c6 7. Bc4 Ke8 8. Nf3 Nbd7 1/2-1/2

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.18"]
[Round "7"]
[White "Sandoval Mercado, Carlos"]
[Black "Reiss, Aiden"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2269"]
[BlackElo "2112"]
[PlyCount "91"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Qb3 e6 7. Bd2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Be2 d4 11. Nxd4 Nxd4 12. exd4 Qxd4 13. Be3 Qe5 14. 0-0 Bg4 15. Bc4 Bd7 16. h3 Bc6 17. Rad1 Rab8 18. Rfe1 Nh5 19. Bd5 a5 20. Bc1 Qc7 21. Nb5 Bxb5 22. Qxb5 Rfc8 23. Bb3 Nf6 24. Bg5 Rd8 25. Qb6 Rxd1 26. Rxd1 Qxb6 27. cxb6 Ne4 28. Bf4 Rc8 29. Bd5 Nc5 30. b3 Bf8 31. Be3 Kg7 32. Bf3 Rb8 33. Rd5 Rc8 34. Rd1 Rb8 35. Bd4+ f6 36. Bc3 Ra8 37. Bxb7 Rb8 38. Bf3 Rxb6 39. Bxa5 Rb5 40. b4 Ne6 41. a4 Re5 42. b5 Nc5 43. Bc7 Nxa4 44. Bxe5 fxe5 45. Rc1 Bc5 46. Rc4 1-0

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "4"]
[White "Chirilov, James A"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2168"]
[BlackElo "2269"]
[PlyCount "100"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Bxf6 Nxf6 10. Qd2 Nd7 11. 0-0-0 Nc5 12. f4 Bd7 13. Rhf1 Be7 14. Kb1 0-0 15. f5 Bf6 16. g4 h6 17. Nf3 Bxc3 18. Qxc3 Nxe4 19. Qe1 exf5 20. Nd4 Rae8 21. Nxf5 a5 22. Bd5 Bc6 23. Bxe4 Bxe4 24. Qc3 Re5 25. Rd2 Bxf5 26. gxf5 Rxf5 27. Rfd1 Qc5 28. Qg3 d5 29. a3 Re8 30. Qb3 b6 31. Qh3 Ree5 32. Qg4 h5 33. Qh4 Qe7 34. Qh3 g6 35. Qg2 Kg7 36. Rxd5 Rxd5 37. Rxd5 Rxd5 38. Qxd5 Qe1+ 39. Ka2 Qe6 40. Qxe6 fxe6 41. Kb3 g5 42. Kc4 g4 43. Kd3 h4 44. Ke3 e5 45. b4 axb4 46. axb4 Kf6 47. c4 Ke6 48. Ke2 g3 49. h3 e4 50. Ke3 Ke5 0-1

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.17"]
[Round "5"]
[White "Sandoval Mercado, Carlos"]
[Black "Luo, Terry"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "2269"]
[BlackElo "2310"]
[PlyCount "100"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 Na6 8. Be2 Nc5 9. Qc2 a5 10. Nf3 Nh5 11. Bxc5 dxc5 12. 0-0-0 Re8 13. Nd2 Nf6 14. g3 h5 15. Rdg1 Nh7 16. f4 exf4 17. gxf4 Qh4 18. f5 gxf5 19. exf5 Kh8 20. Bd3 Bd7 21. Kb1 Re3 22. Rf1 Rae8 23. Nde4 Bd4 24. Qd1 Re5 25. d6 R5xe4 26. Nxe4 Rxe4 27. Bxe4 Qxe4+ 28. Ka1 Qg2 29. Qc1 cxd6 30. Rhg1 Qh2 31. Rh1 Qe5 32. f6 Bc6 33. Rhg1 a4 34. a3 Bxg1 35. Rxg1 Qxf6 36. Qe3 Qe5 37. Qd2 Qd4 38. Qe1 Be4 39. Qc1 Bg6 40. Rd1 Qf6 41. Rf1 Qe6 42. Qc3+ Qe5 43. Qa5 Kg7 44. Qxa4 Nf6 45. Qb3 Ne4 46. Rd1 Nf2 47. Rg1 Qd4 48. Re1 Ne4 49. Qxb7 Qxc4 50. Rd1 Nd2 0-1

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "2"]
[White "Sandoval Mercado, Carlos"]
[Black "Martin Del Campo C, Roberto Abel"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2269"]
[BlackElo "2215"]
[PlyCount "81"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 g6 3. e4 d6 4. f4 Bg7 5. Nf3 Nf6 6. Nc3 0-0 7. Bd3 Na6 8. a4 Nb4 9. 0-0 e6 10. dxe6 fxe6 11. e5 dxe5 12. fxe5 Ng4 13. Bg5 Qd7 14. Qe2 Nxd3 15. cxd3 Rf5 16. Ne4 Nxe5 17. Nxe5 Bxe5 18. Nf6+ Bxf6 19. Bxf6 e5 20. Rxf5 Qxf5 21. Rf1 Qe6 22. Qe3 b6 23. Qh6 Qd7 24. h4 Ba6 25. Rf3 Rf8 26. Kh2 Bb7 27. Rf1 Rf7 28. Qg5 Qxd3 29. Rf2 Qd4 30. Qg3 Bc8 31. h5 Qg4 32. Qxg4 Bxg4 33. hxg6 hxg6 34. Kg3 Bd7 35. a5 e4 36. axb6 axb6 37. Bd8 Rxf2 38. Kxf2 b5 39. Ke3 Bc6 40. Bb6 c4 41. g4 0-1

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.16"]
[Round "3"]
[White "Yang, Qindong"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2127"]
[BlackElo "2269"]
[PlyCount "60"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Rd1 a5 10. Bf4 h6 11. Ne5 a4 12. a3 g5 13. Bd2 Nxe5 14. dxe5 Nd7 15. cxd5 exd5 16. Bc3 Nc5 17. Nd2 Bg4 18. Ne4 Nb3 19. Rab1 Qb6 20. Nf6+ Bxf6 21. exf6 Rfe8 22. Bf3 Bxf3 23. exf3 d4 24. Bd2 Qb5 25. h4 Re2 26. hxg5 hxg5 27. Kg2 Rae8 28. Rh1 Rxf2+ 29. Kxf2 Re2+ 30. Kg1 d3 0-1

[Event "Charlotte CCCSA Spring IM-B"]
[Site "Charlotte"]
[Date "2023.03.15"]
[Round "1"]
[White "Zapata, Alonso"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2341"]
[BlackElo "2269"]
[PlyCount "82"]
[EventDate "2023.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 0-0 9. Re1 h6 10. Bf1 Be6 11. h3 Qc7 12. a4 b6 13. Nh2 Nc6 14. Nd5 Bxd5 15. exd5 Nb4 16. c4 Nd7 17. Ra3 f5 18. Bxh6 gxh6 19. Qd2 Kh7 20. Qxb4 a5 21. Qd2 Nc5 22. Qc2 e4 23. f3 Bh4 24. Re2 Rae8 25. Kh1 Qg7 26. Ree3 Kh8 27. f4 Rg8 28. g4 Bf6 29. Rg3 Bxb2 30. Ra2 Bd4 31. Qd1 Bf6 32. Rgg2 Qh7 33. Rg1 Bh4 34. Rag2 Qf7 35. Be2 e3 36. g5 Ne4 37. Qd4+ Qg7 38. Qxg7+ Rxg7 39. Nf1 hxg5 40. Kh2 Bf2 41. Rh1 g4 0-1

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.25"]
[Round "8.4"]
[White "Budisavljevic, Luka"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2492"]
[BlackElo "2322"]
[PlyCount "65"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group A"]
[BlackTeam "Group C"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 Nbd7 11. Be3 a5 12. Qd2 a4 13. Rad1 Qa5 14. Nc2 Bf8 15. b4 Qc7 16. a3 Ne5 17. Nd4 Be6 18. Nxe6 Rxe6 19. g4 Bg7 20. g5 Ne8 21. f4 Nd7 22. Bf3 Bxc3 23. Qxc3 f6 24. c5 f5 25. exf5 gxf5 26. cxd6 Rxd6 27. Qc4+ Kg7 28. Bd4+ Kf8 29. Bh5 Rd5 30. Bf3 Nd6 31. Qc3 Nb5 32. Bc5+ Kg8 33. Qc4 1-0

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.25"]
[Round "7.6"]
[White "Sandoval Mercado, Carlos"]
[Black "Levine, Joseph1111"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2322"]
[BlackElo "2409"]
[PlyCount "76"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group C"]
[BlackTeam "Group D"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. 0-0 Nc6 10. a3 Ba5 11. Bc2 Nxc3 12. bxc3 e5 13. d5 Ne7 14. c4 Bg4 15. h3 Bh5 16. Be3 Rc8 17. d6 Nc6 18. f3 Nd4 19. Nxd4 exd4 20. Bxd4 Qxd6 21. c5 Qf4 22. Bf2 Bc7 23. g3 Qxf3 24. Qxf3 Bxf3 25. Rae1 Bc6 26. Be4 Rfe8 27. Bd3 Rxe1 28. Rxe1 Rd8 29. Bf1 Kf8 30. Rb1 Rd2 31. Bb5 Bxg3 32. Be3 Rd7 33. Bxc6 bxc6 34. Kg2 Be5 35. Kf3 Ke7 36. a4 Ke6 37. a5 f5 38. a6 Rd3 0-1

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.24"]
[Round "5.5"]
[White "Sandoval Mercado, Carlos"]
[Black "Mikaelyan, Arman"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2322"]
[BlackElo "2496"]
[PlyCount "68"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group C"]
[BlackTeam "Group A"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c6 7. g4 Qa5 8. Qd2 c5 9. d5 e6 10. Bd3 exd5 11. exd5 Nbd7 12. Nf3 a6 13. 0-0 b5 14. cxb5 Nb6 15. a3 axb5 16. b4 cxb4 17. axb4 Qxa1 18. Rxa1 Rxa1+ 19. Kg2 Nfxd5 20. Nxd5 Nxd5 21. Bd4 Bxd4 22. Nxd4 Re8 23. Nxb5 Bb7 24. Nxd6 Ne3+ 25. Kg3 Rg1+ 26. Kh4 Re5 27. Bf5 Ng2+ 28. Kg5 Rd5 29. Qc3 Rxd6 30. Bc2 Rc1 31. Kh6 g5+ 32. Kxg5 h6+ 33. Kh5 Nf4+ 34. Kh4 Rh1 0-1

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.24"]
[Round "6.5"]
[White "Stearman, Josiah P"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2366"]
[BlackElo "2322"]
[PlyCount "69"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group D"]
[BlackTeam "Group C"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 g6 8. Nf3 Bg7 9. Bg5 h6 10. Bh4 Rc8 11. 0-0 Nf6 12. Nd5 g5 13. Bg3 Nh5 14. c3 0-0 15. Ne3 Nxg3 16. hxg3 e6 17. Rad1 Rfd8 18. Nd4 Nxd4 19. cxd4 Qa4 20. a3 b5 21. f4 gxf4 22. gxf4 Kh8 23. f5 b4 24. f6 Bf8 25. b3 Qxa3 26. Nc4 Qa6 27. d5 Qb5 28. g4 exd5 29. exd5 Re8 30. Kg2 a5 31. Rh1 Qd7 32. Rh4 Re5 33. Nxe5 dxe5 34. Qd2 Kg8 35. Rdh1 1-0

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.23"]
[Round "4.2"]
[White "Heimann, Mark A"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2431"]
[BlackElo "2322"]
[PlyCount "107"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group B"]
[BlackTeam "Group C"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 0-0 7. cxd5 exd5 8. Bd3 c5 9. Ne2 b6 10. 0-0 Ba6 11. Bxa6 Nxa6 12. f3 Re8 13. Ng3 Nc7 14. Qd3 Ne6 15. Bb2 h5 16. Nh1 Qc7 17. Nf2 Re7 18. e4 dxe4 19. fxe4 cxd4 20. cxd4 Rd8 21. Rae1 Qf4 22. d5 Nc5 23. Qd1 Ng4 24. Nxg4 Qxg4 25. e5 Qxd1 26. Rxd1 Rc7 27. Bc1 Rcd7 28. Bg5 Re8 29. Rfe1 f6 30. exf6 Rxe1+ 31. Rxe1 gxf6 32. Bxf6 Rxd5 33. Be7 Rd2 34. h3 Kf7 35. Bh4 a5 36. Re5 Ra2 37. Rxh5 Rxa3 38. Bf2 Rc3 39. Rh7+ Ke6 40. Rh6+ Kd5 41. Rxb6 Ne4 42. Bh4 a4 43. Ra6 Nc5 44. Ra8 a3 45. Bf6 Re3 46. h4 Re6 47. Bc3 Rh6 48. g3 Na6 49. Kg2 Ke4 50. h5 a2 51. Bg7 Rc6 52. Re8+ Kf5 53. Kh3 Rc5 54. h6 1-0

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.23"]
[Round "3.3"]
[White "Sandoval Mercado, Carlos"]
[Black "Yim, Sung Ho"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2322"]
[BlackElo "2328"]
[PlyCount "41"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group C"]
[BlackTeam "Group B"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. a3 Be7 6. Bf4 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Nf3 a5 12. Qc2 0-0 13. 0-0 Nbd7 14. Ne5 Nb6 15. Bh6 Re8 16. f4 Nfd7 17. Rf3 Bf8 18. Bg5 Be7 19. Bh6 Bf8 20. Bg5 Be7 21. Bh6 1/2-1/2

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.22"]
[Round "2.6"]
[White "Kevlishvili, Robby"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2537"]
[BlackElo "2322"]
[PlyCount "83"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group A"]
[BlackTeam "Group C"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 0-0 7. 0-0 c6 8. Re1 h6 9. Ba2 a5 10. h3 Re8 11. Be3 exd4 12. Bxd4 Nf8 13. Qd3 Be6 14. Bxe6 Nxe6 15. Be3 Qc7 16. Rad1 Nd7 17. Nd4 Nxd4 18. Bxd4 Rad8 19. Qc4 Qb8 20. Ne2 Bf6 21. Ng3 d5 22. exd5 Rxe1+ 23. Rxe1 cxd5 24. Qd3 Re8 25. Rd1 Qf4 26. Bxf6 Nxf6 27. Qb5 Rc8 28. c3 Rc4 29. Qxb7 Rxa4 30. Ne2 Qd6 31. Nd4 Qd7 32. Qb6 Ra2 33. Nc6 a4 34. c4 Qd6 35. cxd5 Nxd5 36. Qa6 a3 37. Qc8+ Kh7 38. Qf5+ Kg8 39. Qxd5 Qxd5 40. Ne7+ Kf8 41. Nxd5 Rxb2 42. Ra1 1-0

[Event "Los Angeles 1000GM GM 02"]
[Site "Los Angeles"]
[Date "2023.02.22"]
[Round "1.6"]
[White "Sandoval Mercado, Carlos"]
[Black "Shlyakhtenko, Robert"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2322"]
[BlackElo "2426"]
[PlyCount "87"]
[EventDate "2023.02.22"]
[EventType "team-schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Group C"]
[BlackTeam "Group D"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 dxc4 6. Bg2 Nbd7 7. e4 e5 8. dxe5 Ng4 9. Bf4 Bc5 10. 0-0 Qe7 11. e6 Qxe6 12. e5 f6 13. exf6 Ndxf6 14. h3 Nxf2 15. Rxf2 Bxf2+ 16. Kxf2 0-0 17. Qd4 Qf5 18. Re1 Bd7 19. Qxc4+ Kh8 20. Kg1 Rae8 21. Be5 Be6 22. Qd4 b6 23. Bd6 c5 24. Qe5 Rg8 25. Ng5 Qxe5 26. Rxe5 Bc4 27. Bf1 Rxe5 28. Bxe5 Nd7 29. Bxc4 Nxe5 30. Bxg8 Kxg8 31. Kf1 h5 32. Ke2 h4 33. gxh4 c4 34. Nf3 Nd3 35. Ne1 Nxb2 36. Kd2 Kh7 37. Kc2 Nd3 38. Nxd3 cxd3+ 39. Kxd3 Kg6 40. Kc4 Kh5 41. Kb5 Kxh4 42. Ka6 Kxh3 43. a4 g5 44. Ne4 1-0

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.21"]
[Round "9"]
[White "Sandoval Mercado, Carlos"]
[Black "Garcia De Dios, Jose Antonio"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2330"]
[BlackElo "2103"]
[PlyCount "95"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. f3 e6 4. e4 d5 5. cxd5 exd5 6. e5 Nfd7 7. Nc3 Bb7 8. f4 c5 9. Nf3 cxd4 10. Nxd4 Bc5 11. Be3 0-0 12. Qg4 Kh8 13. 0-0-0 Nc6 14. Kb1 Nxd4 15. Bxd4 Rc8 16. Qh3 f5 17. Be2 Bxd4 18. Rxd4 Nc5 19. Bf3 Ne6 20. Rd2 Nxf4 21. Qg3 Ne6 22. Rhd1 Qe7 23. Bxd5 Rcd8 24. Bxb7 Rxd2 25. Rxd2 Qxb7 26. Rd6 Qf7 27. Qf3 f4 28. Qd5 Qf5+ 29. Ka1 Re8 30. Qc6 Qf7 31. Rd7 Qh5 32. Rxa7 h6 33. Ra8 Rxa8 34. Qxa8+ Kh7 35. Qe4+ Kh8 36. Qd5 Qe8 37. a4 Qc8 38. Ka2 Nc5 39. Ka3 Qe8 40. a5 Qe7 41. b4 Nd7 42. Qd6 Qe8 43. e6 Nf6 44. axb6 Qa8+ 45. Kb3 Ne8 46. Qd7 Qb8 47. b7 Nd6 48. e7 1-0

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.20"]
[Round "8"]
[White "Galaviz Medina, Sion Radamantys"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2363"]
[BlackElo "2330"]
[PlyCount "79"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Nge2 c6 9. Qc2 Nbd7 10. 0-0 Nf8 11. f3 g6 12. Rad1 Ne6 13. Bh4 b5 14. Kh1 Bd7 15. Bf2 Rc8 16. e4 Nh5 17. exd5 cxd5 18. Qb3 Bc6 19. Bxb5 Rb8 20. Qa4 Rxb5 21. Nxb5 Nc7 22. Nec3 a6 23. Rfe1 axb5 24. Qc2 Qd7 25. Rc1 Bg5 26. Rxe8+ Nxe8 27. Re1 Nd6 28. b3 b4 29. Nd1 Bb5 30. Be3 Be7 31. Qd2 Ng7 32. Qxb4 Nc4 33. Qc3 Na3 34. Bc1 Ne6 35. Ne3 Nb1 36. Qa1 Bb4 37. Nc2 Bxe1 38. Nxe1 Ba6 39. a4 Qc7 40. Qxb1 1/2-1/2

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.20"]
[Round "7"]
[White "Sandoval Mercado, Carlos"]
[Black "Paredes Guzman, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2330"]
[BlackElo "2031"]
[PlyCount "43"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Qd2 Rb8 8. Ne5 Nxe5 9. dxe5 Nd5 10. Nc3 Bb4 11. Rd1 Qe7 12. Qd4 0-0 13. Nxd5 exd5 14. Bxd5 b5 15. Be3 Be6 16. a3 Rbd8 17. axb4 Rxd5 18. Qc3 Rxd1+ 19. Rxd1 Rd8 20. Rd4 Rxd4 21. Bxd4 Qg5 22. Kg2 1/2-1/2

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.19"]
[Round "6"]
[White "Bustamante Orta, Jorge"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2048"]
[BlackElo "2330"]
[PlyCount "104"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 g6 4. e3 Bg7 5. Nf3 d6 6. d4 e4 7. Ng1 Nf6 8. Nc3 0-0 9. Nge2 Re8 10. Nf4 Ne7 11. Be2 g5 12. Nh5 Nxh5 13. Bxh5 Ng6 14. Qc2 c6 15. d5 Ne5 16. Be2 Bf5 17. 0-0-0 b5 18. cxb5 Nd3+ 19. Rxd3 exd3 20. Bxd3 Bxd3 21. Qxd3 cxb5 22. Nxb5 Rc8+ 23. Kb1 Bxb2 24. Kxb2 Qf6+ 25. Kb1 Qxf2 26. Rf1 Rxe3 27. Rxf2 Rxd3 28. Nxd6 Rd8 29. Nf5 Kf8 30. d6 h5 31. Kc2 Rd5 32. Kc3 Rc8+ 33. Kb4 Rcc5 34. Nh6 a5+ 35. Ka3 f5 36. b4 Rb5 37. bxa5 Rxd6 38. Rxf5+ Rxf5 39. Nxf5 Rd5 40. Kb4 Rxf5 41. a6 Ke7 42. a7 Rf8 43. Kc5 Kd7 44. Kb6 Ra8 45. a4 Kd8 46. Kb7 Kd7 47. Kxa8 Kc7 48. a5 Kc8 49. g4 hxg4 50. h4 g3 51. a6 g2 52. hxg5 g1Q 0-1

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.18"]
[Round "4"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2577"]
[BlackElo "2330"]
[PlyCount "86"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ba6 13. Kf3 Ne7 14. Be3 Bc5 15. Bxc5 Qxc5 16. Qd6 Qb6 17. b3 c5 18. Rd1 Bb7+ 19. Ke3 Kf7 20. Qxb6 axb6 21. Rxd7 Bc6 22. Rd2 g5 23. Nh3 gxf4+ 24. Nxf4 Rhd8 25. Rxd8 Rxd8 26. Be2 Ng6 27. Nxg6 hxg6 28. Bf3 Bxf3 29. gxf3 g5 30. h4 g4 31. fxg4 fxg4 32. Rf1+ Kg6 33. Rf6+ Kh5 34. Rxe6 g3 35. Kf3 Rd3+ 36. Kg2 Kxh4 37. Rxb6 Rd2+ 38. Kf3 Rf2+ 39. Ke4 Rxa2 40. Rg6 Rd2 41. e6 Kh3 42. e7 g2 43. e8Q Re2+ 1-0

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.18"]
[Round "5"]
[White "Sandoval Mercado, Carlos"]
[Black "Luna Javier, Edgar Froylan"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2330"]
[BlackElo "2158"]
[PlyCount "147"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. h4 c5 5. cxd5 Nxd5 6. Na4 Bg7 7. Nxc5 Nc6 8. Nb3 a5 9. e4 Nf6 10. e5 Nd5 11. a4 0-0 12. Bd3 Qb6 13. Ne2 Rd8 14. Bd2 Bg4 15. f3 Be6 16. Ra3 Rac8 17. 0-0 Bxe5 18. Kh1 Ndb4 19. Be3 Bxb3 20. Rxb3 Nxd4 21. Rc3 Qf6 22. Bg5 Qd6 23. Rxc8 Rxc8 24. Be4 Rd8 25. f4 Bg7 26. Nxd4 h6 27. Qb3 Qxd4 28. Bxe7 Re8 29. Bxb4 Rxe4 30. Bc3 Qc4 31. Qxc4 Rxc4 32. Bxa5 Bxb2 33. Rb1 Bf6 34. Rxb7 Rxa4 35. Rb8+ Kg7 36. Bd8 Rxf4 37. Bxf6+ Kxf6 38. g3 Rf2 39. Rb5 Rc2 40. Kg1 Ke6 41. Kf1 Kd6 42. Kg1 Ra2 43. Rb7 Ke6 44. Rb5 Kf6 45. Kf1 g5 46. Rb6+ Kg7 47. hxg5 hxg5 48. Rb4 Kf6 49. Kg1 Kf5 50. Kf1 Rc2 51. Ra4 Rb2 52. Rc4 Ke5 53. Rc5+ Kf6 54. Rc4 Kg6 55. Ra4 Kh5 56. Rc4 Rd2 57. Ra4 f6 58. Rb4 Ra2 59. Rc4 f5 60. Rb4 f4 61. gxf4 g4 62. Rb1 g3 63. Kg1 Kg4 64. f5 Kh3 65. f6 Rg2+ 66. Kh1 Rh2+ 67. Kg1 Rg2+ 68. Kh1 Rf2 69. Kg1 Rxf6 70. Ra1 Kg4 71. Kg2 Rf2+ 72. Kg1 Rd2 73. Rb1 Re2 74. Ra1 1/2-1/2

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.17"]
[Round "2"]
[White "Berdayes Ason, Dylan Isidro"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2517"]
[BlackElo "2330"]
[PlyCount "115"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Qc7 6. 0-0 e5 7. a4 Nf6 8. Bd2 Bg7 9. Na3 0-0 10. Nc4 Nh5 11. Be3 Qe7 12. h3 Nf4 13. Qd2 g5 14. a5 f6 15. Rfe1 Be6 16. b3 Kh8 17. Nh2 Rg8 18. f3 Bf8 19. Kh1 h5 20. Qf2 Qh7 21. h4 gxh4 22. Bxf4 exf4 23. Qxh4 Qg6 24. Re2 Qg5 25. Qf2 Rd8 26. e5 Bxc4 27. bxc4 fxe5 28. Rae1 Bd6 29. Nf1 Bc7 30. Qxc5 Qh4+ 31. Nh2 Rg7 32. Qxa7 Bd6 33. Rb1 b6 34. Qxb6 Rb8 35. Qg1 Rgb7 36. Rxb7 Rxb7 37. a6 Rb4 38. Qa1 Qd8 39. a7 Qa8 40. Rxe5 Bxe5 41. Qxe5+ Kg8 42. Qe6+ Kh8 43. Qf6+ Kg8 44. Qg6+ Kh8 45. Qxh5+ Kg8 46. Qg6+ Kh8 47. Qh6+ Kg8 48. Ng4 Rb7 49. Qg6+ Kf8 50. Qf6+ Kg8 51. Qg5+ Rg7 52. Nf6+ Kf8 53. Qh6 Kf7 54. Nh5 Rg8 55. Qh7+ Ke6 56. Nxf4+ Kd6 57. d4 c5 58. Qh6+ 1-0

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.17"]
[Round "3"]
[White "Sandoval Mercado, Carlos"]
[Black "Ocampo Betancur, Cristina Angela"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2330"]
[BlackElo "1959"]
[PlyCount "64"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Na3 Bxa3 8. bxa3 b5 9. a4 c6 10. axb5 cxb5 11. Ng5 Nd5 12. e4 Nf6 13. e5 Nd5 14. Qh5 h6 15. Ne4 Nc6 16. Nf6+ gxf6 17. Bxh6 Nce7 18. exf6 Ng6 19. Bg7 Nxf6 20. Bxf6 Qxf6 21. Bxa8 Bd7 22. Bg2 Rd8 23. Qc5 a5 24. Rfe1 Be8 25. Rad1 Ne7 26. d5 Rc8 27. Qb6 c3 28. dxe6 fxe6 29. Rxe6 c2 30. Rc1 Qg5 31. Ree1 Bf7 32. Bh3 Re8 1-0

[Event "Carlos Torre Memorial op 32nd"]
[Site "Merida"]
[Date "2022.12.16"]
[Round "1"]
[White "Sandoval Mercado, Carlos"]
[Black "Cruz Gomez, Miguel Angel"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2330"]
[BlackElo "1962"]
[PlyCount "35"]
[EventDate "2022.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. Nc3 Nc6 6. g3 c4 7. Bg2 Bb4 8. 0-0 Nge7 9. e4 Bxc3 10. bxc3 dxe4 11. Nd2 Be6 12. Nxe4 Bd5 13. Qg4 0-0 14. Nf6+ Kh8 15. Qh4 h6 16. Bxh6 Ng6 17. Qh5 gxf6 18. Bxd5 1-0

[Event "Naperville Tate Memorial"]
[Site "Naperville"]
[Date "2022.11.20"]
[Round "?"]
[White "Sandoval Mercado, Carlos"]
[Black "Perrine, Dalton"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2353"]
[BlackElo "2262"]
[PlyCount "56"]
[EventDate "2022.11.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 Nbd7 5. d4 a6 6. b3 b6 7. cxd5 exd5 8. Bd3 Bd6 9. Bb2 0-0 10. a3 Bb7 11. b4 Re8 12. 0-0 Ne4 13. Qb3 Qf6 14. Nxd5 Qh6 15. h3 Re6 16. Rfd1 Rae8 17. Ne5 Qh4 18. Bxe4 Qxe4 19. Nf4 Bxe5 20. f3 Qf5 21. Nxe6 Bd6 22. Nf4 Bxf3 23. gxf3 Bxf4 24. exf4 Qxf4 25. Qc2 Re6 26. Rd3 Rg6+ 27. Kf1 Qg3 28. Ke2 Qh2+ 0-1

[Event "Naperville Tate Memorial"]
[Site "Naperville"]
[Date "2022.11.19"]
[Round "?"]
[White "Campos Jimenez, Augusto Cesar"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2388"]
[BlackElo "2353"]
[PlyCount "54"]
[EventDate "2022.11.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. 0-0 b5 8. Bb3 Be7 9. Qf3 Qb6 10. Bg5 0-0 11. Rad1 Nbd7 12. Rfe1 Bb7 13. Qg3 Nh5 14. Qh4 Bxg5 15. Qxg5 Nhf6 16. Re3 h6 17. Qh4 Nc5 18. Bd5 b4 19. Bxb7 Qxb7 20. Nd5 exd5 21. Nf5 Ncxe4 22. Nxh6+ gxh6 23. Qxh6 Ng4 24. Qf4 Nxe3 25. Rd3 f5 26. Rxe3 Rae8 27. Rh3 Qa7 0-1

[Event "Naperville Tate Memorial"]
[Site "Naperville"]
[Date "2022.11.19"]
[Round "?"]
[White "Canty, James H"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2158"]
[BlackElo "2353"]
[PlyCount "65"]
[EventDate "2022.11.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Bxf6 Nxf6 10. Qd2 Nd7 11. 0-0-0 Nc5 12. f4 Bd7 13. Rhe1 0-0-0 14. Kb1 Be7 15. Nf5 Bf8 16. Ne3 Bc6 17. f5 Qc7 18. Qf2 b5 19. fxe6 fxe6 20. a3 g6 21. Bxe6+ Nxe6 22. Qf6 Ng7 23. Ned5 Qb7 24. e5 Rg8 25. g4 dxe5 26. Nb6+ Qxb6 27. Rxd8+ Qxd8 28. Qxc6+ Qc7 29. Qa8+ Qb8 30. Qc6+ Qc7 31. Qa8+ Qb8 32. Qc6+ Qc7 33. Qa8+ 1/2-1/2

[Event "Naperville Tate Memorial"]
[Site "Naperville"]
[Date "2022.11.18"]
[Round "?"]
[White "Colas, Joshua"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2200"]
[BlackElo "2353"]
[PlyCount "87"]
[EventDate "2022.11.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 c6 7. e3 Be6 8. Bd3 Nbd7 9. 0-0 Bd6 10. Bf4 Qc7 11. Bxd6 Qxd6 12. h3 0-0 13. Rb1 a5 14. a3 Rfc8 15. Qc2 b5 16. a4 b4 17. Ne2 c5 18. dxc5 Nxc5 19. Qd1 Nxd3 20. Qxd3 Qd7 21. Ra1 Bf5 22. Qb3 Bc2 23. Qa2 b3 24. Qa3 Ne4 25. Ned4 Rab8 26. Nb5 Rb6 27. Rac1 g5 28. Nfd4 Rh6 29. Nxc2 bxc2 30. f3 Nd6 31. Qd3 Nxb5 32. axb5 Rb6 33. Rxc2 Rxc2 34. Qxc2 Qxb5 35. Rf2 Qb4 36. Rd2 Rc6 37. Qxc6 Qxd2 38. Qe8+ Kg7 39. Qe5+ f6 40. Qe7+ Kg6 41. Qe8+ Kg7 42. Qe7+ Kg6 43. Qc5 h5 44. Qb6 1/2-1/2

[Event "Naperville Tate Memorial"]
[Site "Naperville"]
[Date "2022.11.18"]
[Round "?"]
[White "Sandoval Mercado, Carlos"]
[Black "Quesada Vera, Liordis"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2353"]
[BlackElo "2347"]
[PlyCount "21"]
[EventDate "2022.11.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 0-0 10. 0-0 Nbd7 11. Qc2 1/2-1/2

[Event "Naperville Tate Memorial"]
[Site "Naperville"]
[Date "2022.11.17"]
[Round "?"]
[White "Moskow, Eric"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2143"]
[BlackElo "2353"]
[PlyCount "44"]
[EventDate "2022.11.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d3 Nc6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 e6 7. 0-0 Nge7 8. Re1 d6 9. c3 0-0 10. Nf1 e5 11. Be3 b5 12. d4 exd4 13. cxd4 cxd4 14. Nxd4 Ne5 15. Re2 Bb7 16. Bg5 Re8 17. Ne3 Qb6 18. Nec2 Rac8 19. b3 h6 20. Bxe7 Rxe7 21. Rd2 Nd7 22. Qg4 Nf6 0-1

[Event "Naperville Tate Memorial"]
[Site "Naperville"]
[Date "2022.11.17"]
[Round "?"]
[White "Sandoval Mercado, Carlos"]
[Black "Menon, Gopal S"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2353"]
[BlackElo "2227"]
[PlyCount "77"]
[EventDate "2022.11.16"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Be3 e5 7. Nge2 exd4 8. Nxd4 0-0 9. Qd2 Re8 10. f3 c6 11. 0-0-0 d5 12. cxd5 cxd5 13. exd5 Nb6 14. Nc2 Bd7 15. g4 Rc8 16. Bd4 Na4 17. Kb1 Nxc3+ 18. Bxc3 Rxc3 19. Qxc3 Nxg4 20. Qb3 Nf2 21. Bc4 Nxh1 22. Rxh1 Qf6 23. Bb5 Bxb5 24. Qxb5 Rd8 25. Re1 Qxf3 26. Qxb7 Rxd5 27. Qc8+ Bf8 28. a3 Rc5 29. Qg4 Qd3 30. Qe4 Qxh3 31. Nd4 Qd7 32. Qe3 Rd5 33. Nf3 Rd3 34. Qe4 Rb3 35. Ka2 Rb8 36. Re2 Bg7 37. Qc4 Qb7 38. Nd4 Qb6 39. Rd2 0-1

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.07"]
[Round "9"]
[White "Sambuev, Bator"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2466"]
[BlackElo "2307"]
[PlyCount "66"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 c6 10. Kh1 Nbd7 11. Nc2 Nb6 12. Bg5 h6 13. Bh4 d5 14. exd5 cxd5 15. c5 Nc4 16. b3 Ne4 17. fxe4 Qxh4 18. g3 Qg5 19. Nxd5 Nd2 20. Nc7 Rd8 21. Rf4 Nxb3 22. axb3 Rxd1+ 23. Rxd1 Be5 24. Nxa8 Bxf4 25. gxf4 Qxf4 26. Nd4 Bg4 27. Kg2 Bxe2 28. Nxe2 Qxe4+ 29. Kf2 Qf5+ 30. Ke1 Qc8 31. b4 Qxa8 32. b5 Qe8 33. Rb1 Qe4 0-1

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.07"]
[Round "8"]
[White "Sandoval Mercado, Carlos"]
[Black "Eswaran, Ashritha"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2307"]
[BlackElo "2387"]
[PlyCount "67"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qc2 Ne4 9. Nc3 Nxd2 10. Nxd2 Nf6 11. Rad1 c6 12. Rfe1 Bd7 13. a3 Rc8 14. b4 a5 15. c5 b6 16. Na4 bxc5 17. bxc5 Qc7 18. Qc3 Qa7 19. Rb1 Bd8 20. Rb6 Bxb6 21. cxb6 Qa6 22. Rb1 Qxe2 23. Bf3 Qb5 24. Nc5 Rb8 25. Rxb5 cxb5 26. Qxa5 Ra8 27. Qc3 Rfd8 28. b7 Rab8 29. Qa5 Be8 30. Na6 Nd7 31. Nxb8 Rxb8 32. Qc7 Kf8 33. Nb3 Ke7 34. Nc5 1-0

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.06"]
[Round "7"]
[White "Gutla, Aryan"]
[Black "Sandoval Mercado, Carlos"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2038"]
[BlackElo "2307"]
[PlyCount "102"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 0-0 7. 0-0 dxc4 8. Qc2 Bxd2 9. Nbxd2 b5 10. b3 cxb3 11. axb3 Bb7 12. Rfc1 Nc6 13. e3 Nd5 14. Ne4 Ncb4 15. Qe2 Nb6 16. Ne5 f6 17. Nxf6+ gxf6 18. Bxb7 fxe5 19. Bxa8 Nxa8 20. Rxa5 Qg5 21. Rxb5 Nd5 22. dxe5 Nab6 23. f4 Qg6 24. Qc2 Qg4 25. Qd2 Qf3 26. Rbc5 Ra8 27. Rf1 Qxe3+ 28. Qxe3 Nxe3 29. Rxc7 Nxf1 30. Kxf1 Nd5 31. Rc1 Ra2 32. Rb1 Rxh2 33. Kg1 Rc2 34. b4 Nc3 35. Rb3 Nb5 36. Rd3 Kf7 37. Rd7+ Kg6 38. g4 h6 39. Rd8 Nc3 40. Rf8 Kg7 41. Rf6 Nd5 42. Rxe6 Nxf4 43. Rf6 Nd3 44. Rf5 Nxb4 45. g5 Kg6 46. Rf4 Nd3 47. Rf8 hxg5 48. e6 Re2 49. Rg8+ Kf5 50. Rf8+ Kg4 51. e7 Rxe7 0-1

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.06"]
[Round "6"]
[White "Sandoval Mercado, Carlos"]
[Black "Jiang, Lucas"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "2307"]
[BlackElo "2178"]
[PlyCount "48"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Nc3 d5 6. cxd5 Nxd5 7. Bg2 Nxc3 8. bxc3 c5 9. 0-0 Be6 10. Ba3 Na6 11. Qa4 Qc7 12. Ng5 Bg4 13. Rab1 Rab8 14. dxc5 Bd7 15. Qf4 Qxf4 16. gxf4 Bc6 17. Bxc6 bxc6 18. Bb4 Rb5 19. a3 Rfb8 20. Rbd1 Nxb4 21. cxb4 a5 22. Rd7 axb4 23. axb4 Rxb4 24. e3 Bf6 1/2-1/2

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.05"]
[Round "5"]
[White "Ostrovskiy, Aleksandr A"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2369"]
[BlackElo "2307"]
[PlyCount "229"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a3 Nf6 9. b4 0-0 10. bxc5 Qxc5 11. a4 Rd8 12. Ba3 Qa5 13. Nbd2 Qc7 14. Nc4 Nh5 15. Bb2 Be6 16. Ne3 Nf4 17. g3 Nh3+ 18. Kg2 h6 19. Qe2 Ng5 20. Ng1 f5 21. h4 Nh7 22. h5 f4 23. hxg6 Ng5 24. gxf4 exf4 25. Bxg7 Kxg7 26. Nf5+ Kxg6 27. Nf3 Bxf5 28. exf5+ Kxf5 29. Nxg5 Kxg5 30. Rh1 Rg8 31. Kf3 Rae8 32. Rag1+ Kf5 33. Rh5+ Kf6 34. Rxh6+ Kf5 35. Rh5+ Kf6 36. Rh6+ Kf5 37. Rh5+ Kf6 38. Qd1 Qf7 39. Qa1+ Ke7 40. Re5+ Kd7 41. Qd4+ Kc8 42. Rxg8 Qxg8 43. Rxe8+ Qxe8 44. Qxa7 Qe5 45. a5 Qc3 46. a6 bxa6 47. Qxa6+ Kd7 48. Qc4 Qd2 49. Qd4+ Ke6 50. Qe4+ Kd7 51. Qf5+ Kd8 52. Qf8+ Kd7 53. Qc5 Kc7 54. Qc4 Kb7 55. c3 Kb6 56. Qb4+ Ka7 57. Qd4+ Kb7 58. c4 Ka6 59. Qd6 Kb6 60. Qxf4 Qd1+ 61. Ke4 Qh1+ 62. Qf3 Qh4+ 63. Ke3 Qe7+ 64. Qe4 Qg5+ 65. Ke2 Qh5+ 66. Qf3 Qg6 67. Qe3+ Kb7 68. f4 Qg2+ 69. Qf2 Qg4+ 70. Kd2 Qf5 71. Qe3 Qa5+ 72. Ke2 Qh5+ 73. Qf3 Qf5 74. Kd1 Kb6 75. Qe4 Qh5+ 76. Kc2 Qh2+ 77. Kc3 Qa2 78. c5+ Kb7 79. Qe7+ Ka6 80. Qd6 Qa1+ 81. Kd2 Kb5 82. Ke3 Qe1+ 83. Kd4 Qa1+ 84. Ke4 Qh1+ 85. Ke5 Qh8+ 86. Ke6 Qe8+ 87. Kf6 Qh8+ 88. Ke7 Qg7+ 89. Kd8 Qg8+ 90. Kc7 Qf7+ 91. Kb8 Qh7 92. Kc8 Qf7 93. d4 Qh7 94. Kb8 Qg7 95. Qe5 Qd7 96. Qd6 Qg7 97. Kc8 Qh7 98. Qe5 Qf7 99. Qb8+ Kc4 100. Qe5 Kb5 101. Kd8 Qf8+ 102. Kd7 Qf7+ 103. Kc8 Qh7 104. f5 Qf7 105. f6 Qg8+ 106. Kb7 Qf7+ 107. Qe7 Qb3 108. f7 Ka5+ 109. Kc8 Qh3+ 110. Kd8 Qh8+ 111. f8Q Qxd4+ 112. Ke8 Qc3 113. Qa7+ Kb4 114. Qf4+ Kb3 115. Qaa4+ 1-0

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.05"]
[Round "4"]
[White "Sandoval Mercado, Carlos"]
[Black "Mahajan, Rushaan"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2307"]
[BlackElo "2051"]
[PlyCount "65"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bd6 6. Nc3 0-0 7. Bg5 c6 8. Bg2 Nbd7 9. e4 dxe4 10. Nxe4 Bb4+ 11. Ned2 h6 12. Bf4 c5 13. a3 Bxd2+ 14. Qxd2 Qb6 15. 0-0 cxd4 16. b4 e5 17. Nxe5 Nxe5 18. Bxe5 Rd8 19. c5 Qe6 20. Rfe1 Qf5 21. Bc7 Re8 22. Qxd4 Bd7 23. Bxb7 Rxe1+ 24. Rxe1 Re8 25. Rxe8+ Bxe8 26. Qd1 Bb5 27. Bf4 Ne4 28. Qd8+ Kh7 29. Qd5 Qxd5 30. Bxd5 Nc3 31. Bxf7 Ne2+ 32. Kg2 Bc6+ 33. Kf1 1-0

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.04"]
[Round "2"]
[White "Sandoval Mercado, Carlos"]
[Black "Shivakumar, Shawnak"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2307"]
[BlackElo "2140"]
[PlyCount "51"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. Rg1 Qe7 9. h4 g5 10. hxg5 hxg5 11. Bd2 a6 12. Nxg5 e5 13. 0-0-0 e4 14. cxd5 cxd5 15. Qb3 Rb8 16. Nh3 Nxg4 17. Nxd5 Qh4 18. Bb4 Bh2 19. Be7 f6 20. Rh1 b5 21. Nhf4 Qxf2 22. Bb4 Nb6 23. Be1 Nxd5 24. Bxf2 Nxf2 25. Qxd5 Bg4 26. Qc6+ 1-0

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.04"]
[Round "3"]
[White "Sevillano, Enrico"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2390"]
[BlackElo "2307"]
[PlyCount "187"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 e6 6. d4 Be7 7. Nb5 Na6 8. Be2 0-0 9. 0-0 cxd4 10. Nbxd4 b6 11. Qc2 Nc5 12. Ng5 Bb7 13. Bf3 Qd7 14. Rd1 Bxf3 15. Ngxf3 Qc7 16. Re1 Rac8 17. Bg5 Qb7 18. Re2 b5 19. Rae1 Rfe8 20. h3 h6 21. Bh4 Nd5 22. Bg3 Red8 23. Rd2 Bf6 24. Red1 a6 25. Nb3 Na4 26. Qe4 Qb6 27. Be5 Bxe5 28. Nxe5 Nf6 29. Qe2 Rxd2 30. Rxd2 Nc5 31. Nxc5 Qxc5 32. Nd7 Nxd7 33. Rxd7 Qf5 34. Qd1 Rc5 35. Qd3 Qxd3 36. Rxd3 a5 37. Rd8+ Kh7 38. Rd4 e5 39. Rd7 f5 40. f3 b4 41. cxb4 axb4 42. Rb7 Rc1+ 43. Kh2 Rc4 44. Rb5 Kg6 45. Rxe5 Rc2 46. b3 Rxa2 47. Rb5 f4 48. h4 Rb2 49. Rxb4 Kf5 50. Rb5+ Kf6 51. h5 g5 52. Rb6+ Kg7 53. b4 g4 54. Rg6+ Kh7 55. Rxg4 Rxb4 56. Kh3 Rb5 57. Kh4 Rb2 58. Rg6 Ra2 59. Kh3 Ra5 60. Kg4 Ra4 61. Rb6 Ra2 62. Kh3 Ra5 63. Kh4 Ra2 64. Rg6 Rb2 65. Rg4 Ra2 66. Kh3 Ra5 67. Rxf4 Rxh5+ 68. Kg3 Ra5 69. Rb4 Kg6 70. Rb6+ Kg5 71. f4+ Kh5 72. Kh3 Ra3+ 73. g3 Rc3 74. Rb5+ Kg6 75. Kh4 Rc1 76. Rb6+ Kf5 77. g4+ Kxf4 78. Rf6+ Ke5 79. Rxh6 Rc8 80. Kh5 Rg8 81. g5 Rf8 82. Ra6 Kf5 83. Ra5+ Ke6 84. Kg6 Rg8+ 85. Kh7 Rf8 86. Ra1 Rf2 87. Kg7 Rg2 88. g6 Rb2 89. Rf1 Ra2 90. Kh7 Rh2+ 91. Kg8 Rg2 92. g7 Ra2 93. Rh1 Rg2 94. Kh8 1-0

[Event "Hollywood Classic 3rd"]
[Site "Los Angeles"]
[Date "2022.08.03"]
[Round "1"]
[White "Batchuluun, Tsegmed"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2505"]
[BlackElo "2307"]
[PlyCount "49"]
[EventDate "2022.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 0-0 9. h3 Nbd7 10. Nf3 b6 11. 0-0 Bb7 12. Rc1 c5 13. b3 Rac8 14. Ne2 cxd4 15. Nfxd4 Qa3 16. Rxc8 Rxc8 17. Qb1 Ne4 18. Bxe4 dxe4 19. Ng3 Nf6 20. Ndf5 Rd8 21. Qa1 Ne8 22. Rd1 Rd3 23. Rc1 Rd2 24. Rc7 Bd5 25. Rc8 1-0

[Event "Guillermo Garcia Memorial-A"]
[Site "Santa Clara"]
[Date "2022.05.09"]
[Round "9"]
[White "Sandoval Mercado, Carlos"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1-0"]
[ECO "A73"]
[WhiteElo "2302"]
[BlackElo "2473"]
[PlyCount "101"]
[EventDate "2022.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c5 4. d5 d6 5. e4 Nf6 6. Nc3 0-0 7. Be2 e6 8. 0-0 exd5 9. cxd5 Bg4 10. Nd2 Bxe2 11. Qxe2 Re8 12. h3 Nbd7 13. a4 Nh5 14. Nc4 Ne5 15. g4 Nxc4 16. Qxc4 Nf6 17. e5 Rxe5 18. Bf4 Nd7 19. Bxe5 Nxe5 20. Qe4 c4 21. Rae1 a6 22. Re2 Rc8 23. Kg2 Qa5 24. Qf4 Rf8 25. Rd1 f5 26. g5 b5 27. Re3 b4 28. Ne2 Qxa4 29. Rd2 Qb5 30. Qg3 c3 31. bxc3 Nc4 32. Re7 Nxd2 33. Qxd6 f4 34. f3 Nc4 35. Qe6+ Kh8 36. Nxf4 Rxf4 37. Re8+ Qxe8 38. Qxe8+ Rf8 39. Qe4 Nd2 40. Qxb4 Nxf3 41. d6 Ne1+ 42. Kg1 Nd3 43. Qe4 Ne5 44. c4 a5 45. c5 Ra8 46. c6 Nxc6 47. Qxc6 Bf8 48. Qc3+ Kg8 49. Qc4+ Kh8 50. Qd4+ Kg8 51. Qd5+ 1-0

[Event "Guillermo Garcia Memorial-A"]
[Site "Santa Clara"]
[Date "2022.05.08"]
[Round "8"]
[White "Soto Hernandez, Henry"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2481"]
[BlackElo "2302"]
[PlyCount "68"]
[EventDate "2022.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 e5 7. d3 Nc6 8. Rb1 a5 9. a3 Re8 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd2 Bg7 13. e3 Ne7 14. Nd5 c6 15. Nxe7+ Rxe7 16. Qc2 d5 17. b4 axb4 18. axb4 Be6 19. Nb3 b6 20. Rfd1 Rea7 21. Nc1 Ra1 22. b5 Rxb1 23. Qxb1 cxb5 24. cxd5 Bxd5 25. Qxb5 Ra5 26. Qb2 Bxg2 27. Kxg2 Qd5+ 28. Kg1 Rb5 29. Qc2 h5 30. h4 Rc5 31. Qb1 Rb5 32. Qc2 Rc5 33. Qb1 Rb5 34. Qc2 Rc5 1/2-1/2

[Event "Guillermo Garcia Memorial-A"]
[Site "Santa Clara"]
[Date "2022.05.07"]
[Round "7"]
[White "Sandoval Mercado, Carlos"]
[Black "Perez Leiva, Jerzy Jesus"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2302"]
[BlackElo "2392"]
[PlyCount "50"]
[EventDate "2022.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. a7 Rxa7 9. Nf3 e6 10. dxe6 fxe6 11. Bd3 d5 12. exd5 exd5 13. 0-0 Na6 14. Bg5 Nb4 15. Be2 Be6 16. a3 Nc6 17. Rc1 c4 18. Re1 Qd7 19. Be3 Ng4 20. Bc5 Rf4 21. h3 Ra5 22. Bb4 Nxf2 23. Kxf2 Bd4+ 24. Kf1 Bxh3 25. Bd6 Qg4 0-1

[Event "Guillermo Garcia Memorial-A"]
[Site "Santa Clara"]
[Date "2022.05.06"]
[Round "6"]
[White "Borges Matos, Juan R"]
[Black "Sandoval Mercado, Carlos"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2421"]
[BlackElo "2302"]
[PlyCount "41"]
[EventDate "2022.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 e6 6. Nc3 Be7 7. Re1 d5 8. cxd5 Nxd5 9. e4 Nxc3 10. bxc3 0-0 11. d4 Nd7 12. Bf4 Nf6 13. Ne5 Rc8 14. Rb1 cxd4 15. cxd4 Rc3 16. Qd2 Qc8 17. a4 Rc2 18. Qd3 Rc3 19. Qd2 Rc2 20. Qd3 Rc3 21. Qd2 1/2-1/2

[Event "Guillermo Garcia Memorial-A"]
[Site "Santa Clara"]
[Date "2022.05.04"]
[Round "5"]
[White "Sandoval Mercado, Carlos"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2302"]
[BlackElo "2435"]
[PlyCount "64"]
[EventDate "2022.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 b5 7. Ne5 Nd5 8. 0-0 0-0 9. a4 c6 10. Qc2 a5 11. Ne4 f6 12. Nf3 Be7 13. Bd2 Nd7 14. axb5 cxb5 15. Nc3 Nxc3 16. Bxc3 Ra6 17. Bd2 a4 18. e4 Bb7 19. Rfe1 Qa8 20. Bh3 f5 21. d5 fxe4 22. dxe6 Nc5 23. Bg5 Rxf3 24. Bxe7 Nd3 25. Re2 Qe8 26. Bg5 e3 27. Rxe3 Rxe3 28. fxe3 Qc6 29. Bg2 Qxg2+ 30. Qxg2 Bxg2 31. Kxg2 Rxe6 32. Rb1 h6 0-1

[Event "Guillermo Garcia Memorial-A"]
[Site "Santa Clara"]
[Date "2022.05.03"]
[Round "4"]
[White "Miranda Mesa, Elier"]
[Black "Sandoval Mercado, Carlos"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2486"]
[BlackElo "2302"]
[PlyCount "83"]
[EventDate "2022.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 g6 7. c4 Bg7 8. Nc3 Nf6 9. 0-0 0-0 10. h3 Rc8 11. Be3 a6 12. Bxc6 Bxc6 13. Nd4 Nd7 14. Rac1 Ne5 15. Qe2 Bd7 16. b3 e6 17. Rfd1 Qa5 18. Qd2 Rfd8 19. Bg5 Re8 20. f4 Nc6 21. Nde2 Nb8 22. Qxd6 b5 23. Qd3 bxc4 24. bxc4 Qc5+ 25. Kh1 h6 26. Bh4 g5 27. Bg3 Red8 28. fxg5 hxg5 29. Bd6 Qa5 30. Qg3 Nc6 31. c5 f6 32. e5 Nxe5 33. Bxe5 fxe5 34. Ne4 Bc6 35. Nxg5 Qxa2 36. Qg4 Rxd1+ 37. Rxd1 Bd5 38. Nc3 Qxg2+ 39. Qxg2 Bxg2+ 40. Kxg2 Bf8 41. Nce4 Rc6 42. Rd7 1-0

[Event "Guillermo Garcia Memorial-A"]
[Site "Santa Clara"]
[Date "2022.05.02"]
[Round "3"]
[White "Sandoval Mercado, Carlos"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2302"]
[BlackElo "2461"]
[PlyCount "101"]
[EventDate "2022.04.30"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. 0-0 Bxc3 9. e4 Ne7 10. bxc3 b5 11. a4 f6 12. Qh5+ g6 13. Nxg6 Nxg6 14. Ba3 Kf7 15. f4 Bb7 16. d5 exd5 17. e5 Kg7 18. Rae1 Nc6 19. Bxd5 Rf8 20. Bxf8+ Qxf8 21. exf6+ Kh8 22. f7 bxa4 23. Qg5 Qg7 24. Re8+ Nf8 25. Qxg7+ Kxg7 26. Rb1 Ra7 27. f5 Na5 28. f6+ Kg6 29. Bxb7 Kxf7 30. Rb8 c6 31. Bc8 Nb3 32. Rb4 a3 33. Ra4 a5 34. Bg4 Ng6 35. Rf1 Ne5 36. Bh5+ Ke6 37. Rxa3 Ra8 38. Ra2 Rf8 39. Re2 Nc5 40. f7 Ncd3 41. Ra2 Kd6 42. Rxa5 Nd7 43. Rg5 Rb8 44. Bg4 Nf8 45. Be2 Rb2 46. Bxd3 cxd3 47. Rd1 d2 48. Rf5 Rc2 49. Rf2 Rxc3 50. Rdxd2+ Kc7 51. Rde2 1-0

