[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.09"]
[Round "11.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Arunnuntapanich, Tinnakrit"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2125"]
[BlackElo "2117"]
[PlyCount "63"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Thailand"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "THA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. h3 Bg7 6. Bc2 0-0 7. 0-0 Nc6 8. d4 cxd4 9. cxd4 Nb4 10. Bb3 d5 11. e5 Ne4 12. Be3 b6 13. a3 Nc6 14. Nbd2 Ba6 15. Re1 Nxd2 16. Bxd2 e6 17. Ba4 b5 18. Bc2 Qb6 19. Bc3 Rfc8 20. Qd2 Bb7 21. Bd3 Bf8 22. b4 a6 23. Qb2 Rc7 24. Bd2 Rac8 25. Rec1 Ne7 26. Nh2 Nf5 27. Bxf5 exf5 28. Nf3 Rc4 29. Be3 Qc7 30. Ne1 Bc6 31. Nd3 a5 32. Nc5 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.3"]
[White "Sanches, Casanova Romario"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "2066"]
[BlackElo "2125"]
[PlyCount "68"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Surinam"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "SUR"]
[BlackTeamCountry "CRI"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 0-0 5. f4 d5 6. Nxd5 Be6 7. fxe5 Nxd5 8. exd5 Bxd5 9. Bxd5 Qxd5 10. Nf3 Nc6 11. Bf4 f6 12. c4 Qd7 13. Qe2 fxe5 14. Be3 Bb4+ 15. Bd2 Nd4 16. Nxd4 Bxd2+ 17. Qxd2 Qxd4 18. 0-0-0 Rf2 19. Qb4 b6 20. Rhe1 c5 21. Qb5 Raf8 22. Re4 Qd6 23. Rg4 Re2 24. h3 Qh6+ 25. Kb1 Qd6 26. Kc1 h6 27. Rd2 Re1+ 28. Kc2 Kh7 29. a3 Rd8 30. b4 Re2 31. Rg3 Rxd2+ 32. Kxd2 e4 33. Re3 Qf4 34. Qc6 Rxd3+ 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.07"]
[Round "9.3"]
[White "Merhawi Gebrehiwet, Samuel"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "E03"]
[WhiteElo "1616"]
[BlackElo "2125"]
[PlyCount "60"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Eritrea"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "ERI"]
[BlackTeamCountry "CRI"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Bg2 b5 8. Qc2 Bb7 9. 0-0 c5 10. dxc5 Bxc5 11. Nc3 0-0 12. Bf4 Rc8 13. Qb3 Qb6 14. Ne5 Nxe5 15. Bxe5 Ng4 16. Bxb7 Bxf2+ 17. Kg2 Qxb7+ 18. e4 Nxe5 19. Rxf2 Rfd8 20. Rd1 Rxd1 21. Qxd1 b4 22. Qb3 Rc7 23. Qa4 Rd7 24. Ne2 Qxe4+ 25. Kg1 h6 26. Qxa6 Rd1+ 27. Rf1 Qe3+ 28. Kg2 Rd2 29. Re1 Nd3 30. Qa8+ Kh7 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Abugenda, Nagi"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2125"]
[BlackElo "1991"]
[PlyCount "130"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Libya"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "LBY"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4 Bg6 8. h4 Nbd7 9. Nc4 Qc7 10. h5 Be4 11. Nxe4 Nxe4 12. Qf3 Nd6 13. Bf4 Nb6 14. 0-0-0 Nbxc4 15. Bxc4 e6 16. g5 0-0-0 17. g6 hxg6 18. hxg6 Rxh1 19. Rxh1 fxg6 20. Bxe6+ Kb8 21. Qg4 Be7 22. Qxg6 Bf6 23. c3 Qe7 24. Qf7 Qxf7 25. Bxf7 Ka8 26. Bg6 a6 27. Re1 Rd7 28. Re6 Nb5 29. Re8+ Ka7 30. Bf5 Rd5 31. Be6 Bg5 32. Bxg5 Rxg5 33. Rf8 Nd6 34. f3 Rg6 35. Bg4 Kb6 36. b3 Rh6 37. a4 c5 38. dxc5+ Kxc5 39. Kc2 b5 40. a5 b4 41. Rg8 bxc3 42. Kxc3 Nb5+ 43. Kd3 Rd6+ 44. Ke3 g6 45. Kf4 Kb4 46. Kg5 Nd4 47. f4 Kxb3 48. Rxg6 Rd5+ 49. f5 Rxa5 50. Kf4 Nxf5 51. Bxf5 Ra1 52. Ke3 a5 53. Rb6+ Kc3 54. Rc6+ Kb4 55. Kd4 Rf1 56. Rb6+ Ka3 57. Bd3 Rf4+ 58. Kc3 Rb4 59. Rh6 Rb3+ 60. Kc2 Rb2+ 61. Kc1 Rf2 62. Rh3 Kb4 63. Bc2 Rf4 64. Rb3+ Kc5 65. Kb2 Rb4 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.05"]
[Round "7.3"]
[White "Sultan, Ibrahim"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2108"]
[BlackElo "2125"]
[PlyCount "117"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "United Arab Emirates"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "UAE"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd3 c5 10. dxc5 bxc5 11. 0-0 Nc6 12. Rc1 Be6 13. Qe2 Qb6 14. Rfd1 h6 15. Bb1 Rac8 16. a3 a5 17. e4 d4 18. e5 c4 19. Qe4 d3 20. Ba2 Bc5 21. Bxc4 Bxf2+ 22. Kf1 Bxc4 23. Rxc4 Ne7 24. Rxd3 Rxc4 25. Qxc4 Ng6 26. Rd6 Qc5 27. Rc6 Qxc4+ 28. Rxc4 Nxf4 29. Rxf4 Be3 30. Rc4 Rb8 31. b4 axb4 32. axb4 Rb5 33. Ke2 Bb6 34. Kd3 Kh7 35. Rf4 Rd5+ 36. Kc4 Rd7 37. Kb5 Bc7 38. Kc6 Re7 39. b5 Bd8 40. Rd4 Rc7+ 41. Kb6 Rc8+ 42. Kb7 Rc5 43. Rxd8 Rxb5+ 44. Kc6 Rb2 45. Rd2 Rb4 46. Kd5 Kg6 47. Nd4 Ra4 48. Rd3 Ra5+ 49. Ke4 Ra4 50. Rg3+ Kh7 51. Kd5 g6 52. Nc6 Ra2 53. Kd6 Kg7 54. Ke7 Re2 55. Rf3 Rxg2 56. Rxf7+ Kg8 57. e6 h5 58. Ne5 h4 59. Nd7 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.03"]
[Round "6.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Taher, Yoseph Theolifus"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2125"]
[BlackElo "2463"]
[PlyCount "138"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "INA"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Nc6 8. h3 cxd4 9. cxd4 Be7 10. Nc3 Qd6 11. Qa4 0-0 12. Rd1 h6 13. a3 Rd8 14. b4 Bd7 15. Qb3 Be8 16. Be3 Bf8 17. Rac1 Ne7 18. Ne5 Ned5 19. Nxd5 Nxd5 20. Bd2 Rac8 21. Bf3 Rxc1 22. Rxc1 Qb6 23. Qb2 Bb5 24. Nc4 Bxc4 25. Rxc4 Qd6 26. Qc1 Qd7 27. Rc2 Be7 28. Bc3 Bg5 29. Qd1 Nxc3 30. Rxc3 Bf6 31. Qc1 Qxd4 32. Rc8 b6 33. Rxd8+ Bxd8 34. Qc6 g6 35. g3 Kg7 36. Kg2 Bf6 37. Qc2 a5 38. bxa5 bxa5 39. a4 Be7 40. Be4 h5 41. h4 Bc5 42. Bc6 Qd6 43. Bb7 Qb6 44. Bf3 Bd4 45. Be4 Qb4 46. Bc6 Bb6 47. Bb5 Qd4 48. Bc6 e5 49. Qa2 e4 50. Be8 Qf6 51. Qe2 Qe5 52. Bb5 f5 53. Qd2 Bd4 54. Bc6 Qc5 55. Bb7 Qb6 56. Bd5 Qc5 57. Ba2 Qe5 58. Qc2 e3 59. fxe3 Bxe3 60. Qc4 Bc5 61. Qd5 Qe2+ 62. Kh3 Qf1+ 63. Qg2 Qd1 64. Qb2+ Bd4 65. Qb7+ Kh6 66. Bg8 Bg7 67. Qg2 Qg4+ 68. Kh2 Be5 69. Bd5 Qxh4+ 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.02"]
[Round "5.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Fellman, Mike J"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2125"]
[BlackElo "2107"]
[PlyCount "150"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Puerto Rico"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "PUR"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. g4 Be7 10. Qd2 0-0 11. 0-0-0 Rc8 12. g5 Nh5 13. Kb1 Nb6 14. Rg1 g6 15. h4 Qc7 16. Qf2 Nc4 17. Bxc4 Bxc4 18. Na4 f5 19. gxf6 Nxf6 20. Nb6 Rce8 21. Nxc4 Qxc4 22. Bh6 Rf7 23. Qe3 Qe6 24. Rd3 Nh5 25. Rg4 Nf6 26. Rg1 Rc8 27. Bg5 Kh8 28. Rgd1 Bf8 29. Nc1 Ng8 30. Qg1 h6 31. Bd2 Kh7 32. Ne2 Be7 33. Bb4 Rc6 34. Nc3 Nf6 35. Nd5 Ne8 36. Qg3 Bd8 37. a4 Ng7 38. Qe1 Qh3 39. Nc3 Bxh4 40. Qe2 Be7 41. f4 Qe6 42. fxe5 dxe5 43. Bxe7 Qxe7 44. Nd5 Qf8 45. Qh2 Re6 46. Qh3 Re8 47. Qe3 Ne6 48. Rc3 Nd4 49. Ka2 Rc8 50. Rh1 Rxc3 51. Qxc3 Qd6 52. Qh3 h5 53. c3 Ne6 54. Qd3 Qc6 55. Ka3 Nf4 56. Qd2 Nxd5 57. exd5 Qd6+ 58. Ka2 e4 59. Qd4 Rf5 60. Rd1 Re5 61. c4 Re8 62. c5 Qd7 63. Rc1 e3 64. Re1 e2 65. d6 Qc6 66. b3 a5 67. Qd3 Qe4 68. d7 Qxd3 69. dxe8Q Qc2+ 70. Ka1 Qc3+ 71. Ka2 Qxe1 72. Qe7+ Kg8 73. Qe8+ Kg7 74. Qe7+ Kh6 75. Qe3+ Kg7 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.01"]
[Round "4.3"]
[White "Markoja, Boris"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2452"]
[BlackElo "2125"]
[PlyCount "67"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Slovenia"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "SLO"]
[BlackTeamCountry "CRI"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 Bc5 7. c4 h6 8. Qc2 Nbd7 9. b3 0-0 10. Bb2 Qb6 11. h3 Rfe8 12. a3 a5 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bb2 Bd4 16. Rab1 Bxb2 17. Rxb2 Qc5 18. b4 axb4 19. axb4 Qe7 20. e4 dxe4 21. dxe4 Bh7 22. c5 Ra6 23. Nc4 Rea8 24. Qd2 Ra1 25. Rxa1 Rxa1+ 26. Kh2 Ra7 27. e5 Bg6 28. f4 Nb8 29. Nd6 Qc7 30. b5 Ra8 31. Nxb7 Qxb7 32. bxc6 Qa7 33. c7 Qxc7 34. Bxa8 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.31"]
[Round "3.3"]
[White "Maiga, Baba Moulaye Abdall"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1822"]
[BlackElo "2125"]
[PlyCount "98"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Mali"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "MLI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. a4 Nc6 5. Bc4 Nf6 6. d3 d5 7. exd5 exd5 8. Bb3 Be7 9. h3 0-0 10. 0-0 h6 11. Bf4 Be6 12. Ne5 Nd4 13. Ba2 Bd6 14. Ne2 Nc6 15. Nxc6 bxc6 16. Bxd6 Qxd6 17. Qd2 Rfe8 18. Rfe1 Bf5 19. Ng3 Bd7 20. Rxe8+ Rxe8 21. Re1 Rxe1+ 22. Qxe1 Qf4 23. a5 Qd4 24. Qc3 Qxc3 25. bxc3 Kf8 26. f4 Ke7 27. Kf2 Kd6 28. Kf3 g6 29. Bb3 Be6 30. Ke3 c4 31. Ba4 Nd7 32. dxc4 dxc4 33. Ne4+ Kd5 34. g4 f5 35. gxf5 Bxf5 36. Nf2 Nc5 37. Bxc6+ Kxc6 38. Kd4 Kb5 39. h4 h5 40. Nd1 Bxc2 41. Ne3 Bd3 42. Nd5 Nb3+ 43. Ke5 Nxa5 44. Kf6 Nc6 45. Nc7+ Kb6 46. Ne6 a5 47. Nf8 a4 48. Nxg6 Bxg6 49. Kxg6 a3 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "C83"]
[WhiteElo "2125"]
[BlackElo "2558"]
[PlyCount "78"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ARG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. dxe5 Be6 10. c3 0-0 11. Nbd2 Nc5 12. Bc2 d4 13. Ne4 dxc3 14. Nxc3 Nb4 15. Bb1 Qxd1 16. Rxd1 Rfd8 17. Nd4 Ncd3 18. Nxe6 fxe6 19. a3 Nxc1 20. Rxc1 Bg5 21. Rf1 Nd3 22. Bxd3 Rxd3 23. Ne4 Bf4 24. Nc5 Rd5 25. Nxe6 Bxe5 26. Rac1 Bxb2 27. Rxc7 Rd6 28. Ng5 Bxa3 29. f4 h6 30. Nf3 Rad8 31. Ne5 Bb2 32. Nc6 R6d7 33. Nxd8 Rxc7 34. Kf2 Bf6 35. Ne6 Rc6 36. Re1 b4 37. f5 b3 38. Nf4 b2 39. Ng6 Rc8 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.29"]
[Round "1.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Terubea, Ronald"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2125"]
[BlackElo "1742"]
[PlyCount "45"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Fiji"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "FIJ"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nb6 8. Nc3 Qd7 9. d5 Bxf3 10. Bxf3 Ne5 11. dxe6 Qxd1 12. exf7+ Kxf7 13. Bxd1 Nbxc4 14. Bb3 Bc5 15. Kh1 b5 16. Nxb5 Kf6 17. f4 Nd3 18. Bxc4 Nf2+ 19. Rxf2 Bxf2 20. Bd2 c6 21. Bc3+ Kg6 22. Nd6 c5 23. Bf7+ 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "8.3"]
[White "Noboa Silva, Kevin Omar"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2331"]
[BlackElo "2190"]
[PlyCount "103"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Ecuador"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "ECU"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Be7 7. Nge2 b6 8. 0-0 dxc4 9. Bxc4 Bb7 10. b4 c5 11. bxc5 bxc5 12. Rb1 Qc8 13. d5 Nxd5 14. Nxd5 Bxd5 15. Bxd5 exd5 16. Qxd5 Nd7 17. Nf4 Nb6 18. Qf3 Bf6 19. Nh5 Qe6 20. Nxf6+ Qxf6 21. Qxf6 gxf6 22. Bb2 f5 23. Rbc1 Rac8 24. Rfd1 Rfd8 25. Rxd8+ Rxd8 26. g4 Rd2 27. Bc3 Ra2 28. Rd1 f6 29. Bxf6 fxg4 30. Rc1 c4 31. Bd4 Rxa3 32. Bxb6 axb6 33. Rxc4 h5 34. Rb4 h4 35. Rxg4+ Kf7 36. Rxh4 Rc3 37. Rb4 Rc6 38. Kg2 Kg6 39. Kg3 Kf6 40. f4 Rd6 41. e4 Kg6 42. Kg4 Rc6 43. h4 Kh6 44. h5 Rd6 45. e5 Rc6 46. Rd4 Kh7 47. Rd7+ Kg8 48. Rb7 Kf8 49. Kg5 Kg8 50. f5 Kf8 51. e6 Ke8 52. Kf6 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "5.2"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Cueto, Jose"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2190"]
[BlackElo "2241"]
[PlyCount "58"]
[EventDate "2021.09.02"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica"]
[BlackTeam "Bolivia"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BOL"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. h3 b6 9. Qe2 a6 10. Rd1 Qc7 11. d5 c5 12. Be3 h6 13. Nh4 Nb8 14. Nf5 Bxf5 15. exf5 Re8 16. Kh1 Qc8 17. g4 Nbd7 18. Rg1 Nh7 19. f3 Qb7 20. Bf2 g5 21. fxg6 fxg6 22. Bd3 Kg7 23. h4 Ndf6 24. h5 g5 25. Bg6 Reb8 26. Rgd1 Bf8 27. Ne4 Nxe4 28. Qxe4 Nf6 29. Qd4 cxd4 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "7"]
[White "Avila Pavas, Santiago"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2373"]
[BlackElo "2190"]
[PlyCount "65"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 0-0 6. Nbd2 c5 7. c3 Qc7 8. Bd3 Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 Rd8 13. Qe2 b6 14. 0-0-0 Bb7 15. Ne5 Rac8 16. Rd2 Qe7 17. Bh4 cxd4 18. Rxd4 Bxe5 19. Qxe5 Rxd4 20. Qxd4 e5 21. Qa4 Bxg2 22. Rg1 Bd5 23. Qa6 Rc7 24. Qd3 Be6 25. Qg3 Nh5 26. Qxe5 Qxh4 27. Qxc7 Qf4+ 28. Qxf4 Nxf4 29. Rd1 Kf8 30. Rd8+ Ke7 31. Ra8 a5 32. Rb8 Nd5 33. Bb3 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "9"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Martinez Ramirez, Lennis"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2190"]
[BlackElo "2459"]
[PlyCount "46"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 Be6 11. Be3 Rc8 12. h3 h6 13. Qd2 Nd7 14. Nd5 Bg5 15. Nc2 Nc5 16. Bd3 Bxd5 17. exd5 Nd4 18. f4 Nxc2 19. Bxc2 exf4 20. Bxf4 Rc7 21. b4 Bxf4 22. Rxf4 Nd7 23. Qd3 g6 1/2-1/2

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "8"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Roselli Mailhe, Bernardo"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2190"]
[BlackElo "2434"]
[PlyCount "98"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne2 Re8 13. Ng3 h6 14. Nh5 Nxh5 15. Qxh5 Ne5 16. Qd1 Qf6 17. Bb5 Re7 18. Bd2 a6 19. Be2 Bf5 20. f4 Nc6 21. Bf3 Rae8 22. Re1 Rxe1+ 23. Bxe1 Qd6 24. Qd2 Be4 25. Bxe4 Rxe4 26. Bg3 f5 27. Re1 Ne7 28. Bf2 Rxe1+ 29. Qxe1 Nc6 30. g3 Qd5 31. Qe8+ Kh7 32. Qe2 Qe4 33. Qd2 b5 34. Be1 Kg6 35. Bf2 h5 36. h3 Kf6 37. Kh2 Ke6 38. Qd1 g6 39. Qd2 Kd5 40. Qd1 h4 41. gxh4 Qxf4+ 42. Bg3 Qe4 43. Qd2 Ne5 44. Bxe5 Qxe5+ 45. Kg2 Qe4+ 46. Kh2 Qxh4 47. Qg2+ Qe4 48. Qxg6 Qxc2+ 49. Kg3 f4+ 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "6"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Valdes Romero, Leonardo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2190"]
[BlackElo "2402"]
[PlyCount "70"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. f3 b5 7. h4 h5 8. Nh3 Bxh3 9. Rxh3 Nbd7 10. 0-0-0 Qc7 11. Bd3 a6 12. Rg1 c5 13. g4 b4 14. Na4 c4 15. Be2 hxg4 16. Rhh1 c3 17. Qd3 Qa5 18. b3 Nb6 19. Nxb6 Qxa2 20. Kd1 Qa1+ 21. Bc1 Bh6 22. Ke1 g3 23. Nxa8 Qxc1+ 24. Qd1 Qe3 25. Rg2 Nh5 26. Nc7+ Kd7 27. Nd5 Qd2+ 28. Qxd2 Bxd2+ 29. Kd1 a5 30. Bb5+ Kd8 31. Rxd2 cxd2 32. Kxd2 e6 33. Ne3 Nf4 34. Bf1 Ke7 35. Ng2 e5 1/2-1/2

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "5"]
[White "Gemy Vargas, Jose Daniel"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2380"]
[BlackElo "2190"]
[PlyCount "72"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. Nc3 Be6 10. Qe2 Bc5 11. Be3 Bxe3 12. Qxe3 0-0 13. f3 Qa5 14. a3 Rfd8 15. b4 Qc7 16. Rfd1 Rd7 17. Be2 Rad8 18. Na4 Rxd1+ 19. Rxd1 Rxd1+ 20. Bxd1 Bxc4 21. Qc5 Qd7 22. Bc2 b5 23. Nb6 Qd2 24. h3 Qxc2 25. Qxe5 h5 26. Kh2 Bf1 27. Qg3 h4 28. Qg5 Qf2 29. e5 Nh5 30. Nd7 Qg3+ 31. Qxg3 hxg3+ 32. Kg1 Bc4 33. Nc5 Nf4 34. Nxa6 Nd3 35. f4 Nxf4 36. Nc7 Nd3 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "2"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Farahat, Ali"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2190"]
[BlackElo "2404"]
[PlyCount "133"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 d5 11. d4 dxe4 12. Nxe5 c5 13. Be3 Bb7 14. Nd2 Qc7 15. Ng4 Nxg4 16. hxg4 Nc4 17. Nxc4 bxc4 18. dxc5 Rad8 19. Qe2 Bd5 20. b4 cxb3 21. axb3 a5 22. b4 axb4 23. cxb4 Rb8 24. Rad1 Bc6 25. Qc4 Qb7 26. Bd2 Bd5 27. Qe2 e3 28. Qxe3 Bf6 29. f3 Rfd8 30. Bc3 Bxc3 31. Qxc3 g6 32. Be4 Bxe4 33. Rxd8+ Rxd8 34. Rxe4 Qc6 35. Re1 Rb8 36. Qc4 Qa4 37. Re7 Qa1+ 38. Kh2 Qf6 39. Qe4 Kg7 40. Kg3 h5 41. c6 hxg4 42. Qe5 Rxb4 43. c7 Qxe5+ 44. Rxe5 Rc4 45. Re7 gxf3 46. gxf3 Kf6 47. Rd7 Ke6 48. Rd2 Rxc7 49. Rd4 Rc5 50. Ra4 Kf6 51. Rf4+ Rf5 52. Rb4 Rg5+ 53. Kf2 Rc5 54. Ra4 Kg5 55. Kg3 f5 56. Rb4 Rc6 57. Ra4 Kf6 58. Ra2 g5 59. Kf2 Kg6 60. Kg2 Rc4 61. Rb2 Kf6 62. Ra2 Ke5 63. Rb2 Kf4 64. Ra2 Rd4 65. Rb2 Ke3 66. Kg3 Rd2 67. Rb3+ 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "4"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2190"]
[BlackElo "2434"]
[PlyCount "70"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. 0-0 b6 12. Qg4 g5 13. Qe4 Bb7 14. Re1 c5 15. Qe2 0-0-0 16. Be4 Bxe4 17. Qxe4 Qb7 18. Qxb7+ Kxb7 19. Be3 c4 20. d5 e5 21. Rad1 f5 22. Bd2 Rhe8 23. Bc3 b5 24. b4 Re7 25. Re2 Rde8 26. g3 Nb6 27. a3 a6 28. Rde1 e4 29. Nd4 Rf7 30. f3 Nxd5 31. Bd2 Bc7 32. fxe4 fxe4 33. Rxe4 Rxe4 34. Rxe4 Bb6 35. Kg2 Nf6 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "1"]
[White "Chin, Peter"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1196"]
[BlackElo "2190"]
[PlyCount "92"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Be2 d6 7. 0-0 Be7 8. Be3 Nf6 9. Qc2 0-0 10. Rad1 Bd7 11. a3 Rc8 12. Qb3 b6 13. Qa2 Qc7 14. Rc1 Qb8 15. Bf4 e5 16. Bg3 Be6 17. Nd5 Nxe4 18. Nxe7+ Nxe7 19. Qb1 Nxg3 20. fxg3 Bf5 21. Bd3 e4 22. Bxe4 Rxc1 23. Rxc1 Rc8 24. Rxc8+ Qxc8 25. Bxf5 Qc5+ 26. Kf1 Nxf5 27. Ke2 g6 28. b4 Qc4+ 29. Kd2 h5 30. h3 Nxg3 31. Qe1 Qa2+ 32. Kd3 Qxa3+ 33. Kc4 Qa2+ 34. Kb5 Nf5 35. Kc6 Qc4+ 36. Kb7 a5 37. bxa5 bxa5 38. Qe8+ Kg7 39. Qd7 Qb4+ 40. Ka6 a4 41. g4 Qc4+ 42. Ka5 hxg4 43. hxg4 Qxg4 44. Qxa4 Qxa4+ 45. Kxa4 Kf6 46. Nd4 Nxd4 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "3"]
[White "Zapata, Alonso"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2421"]
[BlackElo "2190"]
[PlyCount "128"]
[EventDate "2021.05.08"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 b5 8. Bg2 Bb7 9. 0-0 Be7 10. Nf4 d6 11. Qg4 g6 12. Qe2 Nf6 13. Nd3 0-0 14. f4 b4 15. Nd1 Nbd7 16. N1f2 a5 17. Be3 Rac8 18. Rfc1 Nc5 19. Nxc5 dxc5 20. c4 Qc6 21. Bh1 Nd7 22. Rd1 Rfd8 23. Rd2 Nb6 24. Rad1 Rxd2 25. Rxd2 a4 26. b3 axb3 27. axb3 Ra8 28. Ra2 Qc8 29. Bg2 Bc6 30. Nd3 Nd7 31. e5 Qb7 32. Bxc6 Qxc6 33. Nf2 h5 34. Rxa8+ Qxa8 35. Qd3 Qc6 36. Qe4 Qxe4 37. Nxe4 Kf8 38. Kg2 Kg7 39. Kf3 Bf8 40. h3 Be7 41. g4 hxg4+ 42. Kxg4 Kg8 43. h4 Kg7 44. h5 gxh5+ 45. Kxh5 Kh7 46. Kg4 Kg6 47. Nd2 Nb8 48. Ne4 Nd7 49. Ng3 Bf8 50. Kf3 Nb8 51. Ke4 Nc6 52. f5+ exf5+ 53. Nxf5 Nb8 54. Nh4+ Kh5 55. Nf5 Kg6 56. Nh4+ Kh5 57. Ng2 Kg4 58. Nf4 Nd7 59. Nd5 Kg3 60. Bg5 Bg7 61. Bf4+ Kf2 62. Ne7 Ke2 63. Nf5 Bf8 64. Be3 Kd1 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.19"]
[Round "10"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Fernandez Sibaja, Felipe Josue"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2161"]
[BlackElo "2098"]
[PlyCount "105"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Be3 Be7 10. c3 Nc5 11. Bxc5 Bxc5 12. Re1 0-0 13. Nd4 Nxd4 14. cxd4 Ba7 15. Nc3 c6 16. Qd3 Qh4 17. Rad1 f6 18. Qg3 Qxg3 19. hxg3 fxe5 20. Rxe5 Rae8 21. Bc2 Bg4 22. Rxe8 Rxe8 23. f3 Bh5 24. Kf2 Bf7 25. Ne2 h6 26. Bf5 c5 27. dxc5 Bxc5+ 28. Nd4 g6 29. Bc2 Rc8 30. Bb1 Bb6 31. Ke3 Be8 32. Bd3 Kf7 33. Rd2 Bd7 34. Be2 Kf6 35. Bd1 Rc1 36. Bb3 Ke5 37. Kd3 Kd6 38. Rd1 Rxd1+ 39. Bxd1 h5 40. f4 b4 41. Bf3 a5 42. Bd1 Bc8 43. Bc2 Ba6+ 44. Ke3 g5 45. Bd3 Bc8 46. Bb5 h4 47. Kd3 hxg3 48. fxg5 Ke5 49. Nc6+ Kf4 50. Ne7 Be6 51. Bc6 Kxg5 52. Bxd5 Kf6 53. Bxe6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.19"]
[Round "9"]
[White "Minero Pineda, Sergio"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2356"]
[BlackElo "2161"]
[PlyCount "105"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. h3 Nbd7 8. Qc2 a6 9. Rd1 Qa5 10. Nd2 c5 11. Bd3 b5 12. Nb3 Qb6 13. dxc5 Nxc5 14. cxd5 Nxd3+ 15. Qxd3 exd5 16. 0-0 b4 17. Nxd5 Nxd5 18. Qxd5 Be6 19. Qd4 Qb5 20. Bd6 Rfd8 21. Qf4 Bf6 22. Nd4 Bxd4 23. Rxd4 Bxa2 24. Rxb4 Qc6 25. Be5 a5 26. Rd4 Rxd4 27. Bxd4 Bd5 28. Qg5 g6 29. Qe5 f6 30. Qxf6 Qxf6 31. Bxf6 Kf7 32. Bc3 Bb3 33. e4 a4 34. f3 Rc8 35. Ra1 Ke6 36. Kf2 Rd8 37. Ke3 Rd7 38. f4 h5 39. g4 hxg4 40. hxg4 Rh7 41. f5+ gxf5 42. exf5+ Kf7 43. Kf4 Rh3 44. Rc1 Rh2 45. Be5 Bc2 46. Kg5 Re2 47. Bc3 Be4 48. Rd1 Rc2 49. Rd7+ Ke8 50. Ra7 Bc6 51. Kf6 Rf2 52. Re7+ Kf8 53. Rc7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.18"]
[Round "8"]
[White "Arias Santana, Mauricio"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2276"]
[BlackElo "2161"]
[PlyCount "79"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c5 5. 0-0 d4 6. b4 cxb4 7. a3 bxa3 8. d3 Nc6 9. Qb3 Bd6 10. Bxa3 0-0 11. Bxd6 Qxd6 12. Qa3 Qc7 13. Nbd2 h6 14. Nb3 e5 15. Na5 Bd7 16. Nxc6 Bxc6 17. Qa5 b6 18. Qxe5 Qxe5 19. Nxe5 Bxg2 20. Kxg2 Rfe8 21. f4 Re6 22. Kf2 g5 23. Ra6 gxf4 24. gxf4 Nh5 25. Rg1+ Kh7 26. Kf3 Rae8 27. Rxa7 Rf6 28. Rxf7+ Rxf7 29. Nxf7 Rf8 30. Ne5 Nxf4 31. Ke4 Nxe2 32. Rg6 b5 33. c5 Nc3+ 34. Kxd4 Ne2+ 35. Ke3 Nf4 36. Rd6 Ng2+ 37. Kd4 Rf4+ 38. Kc3 Rf5 39. Rd7+ Kg8 40. d4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.16"]
[Round "7"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Murillo Tsijli, Alexis"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2161"]
[BlackElo "2286"]
[PlyCount "99"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 exd4 8. Nxd4 0-0 9. Bxc6 bxc6 10. Qd3 Rb8 11. b3 Re8 12. h3 c5 13. Nf3 Bc6 14. Bb2 a5 15. a4 Rb4 16. Ba3 Rb6 17. Nd2 Qa8 18. Nc4 Rbb8 19. Bb2 Bf8 20. f3 Nh5 21. Qd2 Re6 22. Nd5 Rg6 23. Nxa5 Bd7 24. Kf2 c6 25. Ne3 Nf4 26. Rg1 Re8 27. Nac4 Qd8 28. Nf5 Bxf5 29. Qxf4 Be6 30. a5 d5 31. Rgd1 Qa8 32. Nb6 Qa6 33. Rd2 Be7 34. h4 c4 35. bxc4 dxc4 36. g3 Bb4 37. Rdd1 c3 38. Ba3 Bxa5 39. Nd7 Bxd7 40. Rxd7 Rf6 41. Re7 Rf8 42. Qe5 Bb6+ 43. Kg2 Qe2+ 44. Kh3 Rxf3 45. Re8 Rxg3+ 46. Kxg3 Bf2+ 47. Kf4 Be3+ 48. Kg3 Bf2+ 49. Kh3 Qe3+ 50. Kg2 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.15"]
[Round "6"]
[White "Duran Vega, Sergio"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2353"]
[BlackElo "2161"]
[PlyCount "73"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Bd3 Nbd7 8. h3 dxc4 9. Bxc4 b5 10. Bd3 b4 11. Ne4 c5 12. Qc2 Bb7 13. 0-0 cxd4 14. exd4 Rc8 15. Qe2 Nxe4 16. Bxe4 Bxe4 17. Qxe4 Qb6 18. Qe2 Nf6 19. Be5 Nd5 20. h4 Rfd8 21. Rfd1 a5 22. Rd3 Qb5 23. g4 a4 24. Kg2 Bf6 25. Bg3 b3 26. axb3 Nb4 27. Rd2 Qxe2 28. Rxe2 axb3 29. Ra3 Rc2 30. Re3 Rxb2 31. Raxb3 Rxb3 32. Rxb3 Nc6 33. Bc7 Rd7 34. Be5 h5 35. Bxf6 gxf6 36. gxh5 Rd5 37. Rc3 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.14"]
[Round "5"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Jimenez Garcia, Emanuel"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2161"]
[BlackElo "2395"]
[PlyCount "75"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Bd3 g6 4. Nf3 Bg7 5. 0-0 d6 6. Nc3 Nd7 7. Be3 e6 8. Qd2 h6 9. Rfe1 Ne7 10. Rad1 g5 11. d5 Bxc3 12. Qxc3 e5 13. Bb5 f6 14. Qd3 a6 15. Bxd7+ Qxd7 16. c4 a5 17. b3 Ng6 18. a3 Nf4 19. Bxf4 gxf4 20. h3 Rg8 21. Kh2 Bc8 22. Rg1 Qf7 23. b4 axb4 24. axb4 Qh5 25. c5 Ra2 26. Rd2 Ra1 27. Rxa1 Rxg2+ 28. Kxg2 Bxh3+ 29. Kh1 Bf1+ 30. Nh2 Bxd3 31. Rxd3 Qe2 32. cxb6 cxb6 33. Rc3 Qxe4+ 34. f3 Qxd5 35. Rc7 e4 36. Ng4 Kd8 37. Rd7+ Kc8 38. Nxf6 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.12"]
[Round "4"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2161"]
[BlackElo "1882"]
[PlyCount "93"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 c6 15. b3 Qc7 16. Be3 c5 17. d5 g6 18. Qd2 Rec8 19. c4 Bg7 20. Bh6 Ne8 21. Bxg7 Nxg7 22. Bd3 b4 23. a4 Nf8 24. Nh2 Qe7 25. Qh6 Rc7 26. Ng4 Bc8 27. Re2 Bxg4 28. hxg4 Ne8 29. f3 Qf6 30. Kf2 Qg7 31. Qh4 f6 32. Nf1 Qf7 33. Ne3 Ng7 34. Rh1 Qe7 35. Ke1 Kf7 36. Qh6 Ke8 37. g3 Rd7 38. f4 Kd8 39. Rf1 Kc7 40. Ref2 Re8 41. Qh4 h5 42. gxh5 Nxh5 43. f5 Qh7 44. Rh2 Qh6 45. Kd2 Qg5 46. fxg6 Nxg3 47. Rf3 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.12"]
[Round "3"]
[White "Valdes Romero, Leonardo"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2419"]
[BlackElo "2161"]
[PlyCount "95"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. d4 e6 4. Bg2 b5 5. a4 b4 6. c4 bxc3 7. Nxc3 Ngf6 8. 0-0 Be7 9. Bf4 c6 10. a5 Ba6 11. Qa4 Rc8 12. Rfc1 0-0 13. b4 Ne4 14. Bf1 Nxc3 15. Rxc3 Bb5 16. Qa3 Nb8 17. Rb1 Na6 18. Ne1 Bf6 19. Nf3 Be7 20. h4 Bd6 21. e3 Bxf4 22. exf4 Qd6 23. Ne5 Nc7 24. Qc1 Bc4 25. Bxc4 dxc4 26. Rxc4 Nb5 27. Rxc6 Rxc6 28. Qxc6 Qxc6 29. Nxc6 f6 30. Rc1 Kf7 31. a6 Ra8 32. Rc5 Nd6 33. Na5 Ne8 34. Nb7 Ke7 35. b5 Kd7 36. Rc6 Ke7 37. Kf1 Rb8 38. Ke2 Ra8 39. Kd3 Rb8 40. Kc4 Ra8 41. Kc5 Kd7 42. Kb4 Ke7 43. Nc5 Rb8 44. Rxe6+ Kd8 45. Rc6 Ke7 46. Nb7 Kd7 47. d5 Nc7 48. Nc5+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.11"]
[Round "2"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2161"]
[BlackElo "1978"]
[PlyCount "59"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Bg7 6. f3 Nbd7 7. h4 h5 8. Nh3 b5 9. Ng5 Qc7 10. 0-0-0 a5 11. Bd3 Ba6 12. Rhe1 b4 13. Ne2 c5 14. Bxa6 Rxa6 15. dxc5 Nxc5 16. e5 Nfd7 17. e6 fxe6 18. Nf4 Nf8 19. Bxc5 Qxc5 20. Nfxe6 Nxe6 21. Nxe6 Bh6 22. f4 Qc4 23. b3 Qc8 24. Qd3 Kf7 25. Kb1 Rc6 26. f5 Rg8 27. fxg6+ Rxg6 28. Rf1+ Rf6 29. Rxf6+ Kxf6 30. Rf1+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.10"]
[Round "1"]
[White "Cartin Aguilar, Luis Javier"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "1846"]
[BlackElo "2161"]
[PlyCount "82"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 c5 6. b3 0-0 7. e3 Nc6 8. Bb2 b6 9. Nc3 Ba6 10. d3 Rc8 11. Qe2 Qc7 12. Rad1 Rfd8 13. Ne1 d4 14. Nb5 Qd7 15. Bxc6 Rxc6 16. exd4 Bxb5 17. cxb5 Rcc8 18. dxc5 Rxc5 19. a4 Rdc8 20. d4 R5c7 21. Qf3 Nd5 22. Nd3 Bd6 23. Ne5 Bxe5 24. dxe5 Rc2 25. Ba3 R2c3 26. Rd3 Rxd3 27. Qxd3 Rc3 28. Qd1 Qc8 29. Re1 Rc2 30. Re2 Rc7 31. Rd2 h6 32. Rd4 Rc3 33. Bb2 Rc2 34. Rd2 Rc7 35. Rd4 Rc2 36. Rd2 Rc5 37. Ba3 Rc7 38. Rd4 Rc2 39. Rd2 Rc7 40. Rd4 Rc3 41. Bb2 Rc2 1/2-1/2

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.30"]
[Round "9"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Drazic, Sinisa"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2161"]
[BlackElo "2371"]
[PlyCount "86"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. Bd3 Qa5 9. Bd2 c4 10. Bf1 0-0 11. g3 f6 12. exf6 Rxf6 13. Bg2 Bd7 14. 0-0 h6 15. Qe2 Ng6 16. Ne5 Ngxe5 17. dxe5 Rff8 18. f4 Rae8 19. h4 Re7 20. h5 Be8 21. Kh2 Kh8 22. Be3 b6 23. Bd4 Nxd4 24. cxd4 Qc3 25. Rad1 b5 26. f5 exf5 27. Bxd5 Rd7 28. Be6 Rxd4 29. Rxd4 Qxd4 30. Bxf5 Qc5 31. Bg6 Kg8 32. Bxe8 Rxe8 33. e6 Qxa3 34. Qe5 Qe7 35. Rf7 Qg5 36. Qxg5 hxg5 37. Rxa7 Rxe6 38. Rb7 g4 39. Rxb5 Re2+ 40. Kg1 Rxc2 41. Rg5 c3 42. h6 Rd2 43. Rxg7+ Kh8 0-1

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.29"]
[Round "8"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Hernandez Alvarez, Tania Regla"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2161"]
[BlackElo "2071"]
[PlyCount "147"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e6 10. Bg2 Be7 11. 0-0-0 0-0 12. Bf4 Qb4 13. Bxc7 Rfc8 14. a3 Nxd4 15. axb4 Nxf3 16. Ba5 b6 17. Bxb6 Rab8 18. Ba7 Ne5 19. Bxb8 Rxb8 20. Rhe1 Nc4 21. Na2 g6 22. Bf1 Nb6 23. Kb1 Nfd5 24. Re4 Nc7 25. c3 f5 26. Ree1 Kf7 27. Nc1 a5 28. b5 Na4 29. Nb3 Nxb5 30. Kc2 Nd6 31. Ra1 Nb6 32. Rxa5 Ne4 33. Rxe4 fxe4 34. Re5 Nd7 35. Rb5 Rc8 36. Nd2 Nf6 37. Rb7 Kf8 38. b4 Nd5 39. Nxe4 Nxc3 40. Kd3 Nxe4 41. Kxe4 Rc2 42. f3 Rb2 43. b5 Kf7 44. Bc4 Rb1 45. Rc7 Kf6 46. Rc6 Re1+ 47. Kd3 Rd1+ 48. Ke3 Rd6 49. Rc7 g5 50. Rc8 Rd8 51. Rc7 Rd6 52. g4 h6 53. f4 gxf4+ 54. Kxf4 Rd4+ 55. Kf3 Rd6 56. h4 Bd8 57. Rh7 Kg6 58. Rb7 Bxh4 59. Ra7 Bd8 60. Ke2 Bb6 61. Re7 Kf6 62. Rh7 Kg6 63. Rh8 Kg7 64. Re8 Kf6 65. Rh8 Kg7 66. Rb8 Kf6 67. Bd3 Bd8 68. Rb7 Be7 69. Ke3 Rd8 70. Rc7 Rd6 71. Be4 Rb6 72. Bc6 Rb8 73. Kf3 Bd8 74. Rh7 1-0

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.29"]
[Round "7"]
[White "Valdes Romero, Leonardo"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2407"]
[BlackElo "2161"]
[PlyCount "97"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 Bd7 10. Nxc4 Ke7 11. Bf4 Rhd8 12. Nfe5 Nxe5 13. Nxe5 Be8 14. Bxb7 Rxd1+ 15. Rxd1 Rd8 16. Rxd8 Kxd8 17. Nd3 Bb6 18. Bf3 Bb5 19. Ne5 Ke7 20. b3 Bd4 21. Nc6+ Bxc6 22. Bxc6 Ng4 23. e3 Bc5 24. h3 Nf6 25. Be5 g6 26. Kf1 Ng8 27. Ke2 f6 28. Bc7 Bd6 29. Ba5 Bc5 30. Kd3 Kd6 31. Bg2 Ne7 32. b4 Bb6 33. Bxb6 axb6 34. Kc4 Kc7 35. a4 Nf5 36. h4 Nd6+ 37. Kc3 e5 38. Bd5 h6 39. Kd3 Kb8 40. Ke2 Kc7 41. Be6 Kb7 42. f4 Kc6 43. fxe5 fxe5 44. Kf3 Kc7 45. Bd5 Kb8 46. Be4 g5 47. hxg5 hxg5 48. Bd3 Ne8 49. Ke4 1-0

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.28"]
[Round "6"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Arias Santana, Mauricio"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2161"]
[BlackElo "2276"]
[PlyCount "88"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Bd6 8. Nc3 Nxc3 9. bxc3 0-0 10. Qh5 f5 11. Re1 Qf6 12. Qf3 c6 13. Bf4 Rae8 14. c4 dxc4 15. Bxc4+ Kh8 16. Qg3 Bxf4 17. Qxf4 c5 18. c3 cxd4 19. Qxd4 Qxd4 20. cxd4 b5 21. Bb3 g5 22. f3 Kg7 23. Rac1 Rxe1+ 24. Rxe1 Kf6 25. Re5 Rc8 26. Rd5 Ke7 27. Re5+ Kd8 28. g4 fxg4 29. Rxg5 gxf3 30. Kf2 Rc3 31. Rg3 a5 32. Rxf3 Rxf3+ 33. Kxf3 Ke7 34. a3 Kd6 35. Ke4 a4 36. Ba2 Bh3 37. Kd3 h5 38. Kc3 h4 39. Kb4 Bd7 40. Bf7 Bc6 41. Ba2 Be8 42. Bg8 Bc6 43. Ba2 Be8 44. Bg8 Bc6 1/2-1/2

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.28"]
[Round "5"]
[White "Fernandez Sibaja, Felipe Josue"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2088"]
[BlackElo "2161"]
[PlyCount "28"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 d5 6. Bg2 dxe4 7. Bxe4 e5 8. Nb3 Qxd1+ 9. Kxd1 Nf6 10. Bg2 Nc6 11. Re1 Bg4+ 12. f3 Bf5 13. Nc3 0-0-0+ 14. Bd2 Ng4 0-1

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.27"]
[Round "4"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Salazar Gould, Melannie"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "2161"]
[BlackElo "1976"]
[PlyCount "43"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. Nb5 Bxd2+ 7. Qxd2 0-0 8. dxc5 Nd7 9. f4 Nxc5 10. Bd3 Bd7 11. Nd4 Qb6 12. 0-0-0 f6 13. exf6 Rxf6 14. Ngf3 Nxd3+ 15. cxd3 Qc7+ 16. Kb1 Rxf4 17. Rhe1 Rf6 18. Re2 Ng6 19. Rde1 Re8 20. Ne5 Nxe5 21. Rxe5 Qb6 22. Qe3 1/2-1/2

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.27"]
[Round "3"]
[White "Tapia Ostolaza, Alexei"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2234"]
[BlackElo "2161"]
[PlyCount "47"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. 0-0 0-0 6. b3 c5 7. cxd5 Nxd5 8. Bb2 Nc6 9. Nc3 Bf6 10. Rc1 b6 11. d3 Bb7 12. Qd2 Nxc3 13. Bxc3 Bxc3 14. Qxc3 Qd6 15. Rfd1 e5 16. e3 Rfe8 17. Qc4 Rad8 18. a3 Na5 19. Qc2 Ba6 20. Ne1 Re7 21. Rb1 Rc7 22. Qe2 Bb5 23. h4 Nc6 24. Be4 1/2-1/2

[Event "San Jose Metropolitano op"]
[Site "San Jose"]
[Date "2019.12.26"]
[Round "2"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Jimenez Garcia, Emanuel"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2161"]
[BlackElo "2355"]
[PlyCount "93"]
[EventDate "2019.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Bd3 g6 6. Nc3 Bg7 7. Be3 Nc6 8. Nxc6 dxc6 9. 0-0 Nf6 10. Qe2 0-0 11. Rfd1 Qc7 12. a4 a6 13. e5 Qxe5 14. Bxb6 Qxe2 15. Bxe2 Nd5 16. Nxd5 cxd5 17. c3 Rfc8 18. a5 e5 19. Bf3 e4 20. Be2 Bf8 21. c4 dxc4 22. Rac1 c3 23. Rxc3 Bg7 24. Rxc8+ Rxc8 25. b4 Bf8 26. b5 axb5 27. Bxb5 Ra8 28. Rd7 Bc8 29. Rd8 Bb7 30. a6 Rxd8 31. Bxd8 Bc8 32. Bb6 Bd6 33. Kf1 Kf8 34. Ke2 Ke7 35. Ke3 f5 36. a7 Bb7 37. g3 Be5 38. h4 h6 39. Bc5+ Kf7 40. Bd4 Kf6 41. Be8 g5 42. hxg5+ hxg5 43. Bxe5+ Kxe5 44. Bh5 f4+ 45. gxf4+ gxf4+ 46. Ke2 Kd4 47. Kd2 1/2-1/2

[Event "Tunja Universitario ODUCC"]
[Site "Tunja"]
[Date "2019.05.22"]
[Round "3.2"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Rivera Gonzalez, Jose Alexis"]
[Result "1/2-1/2"]
[ECO "C16"]
[WhiteElo "2146"]
[BlackElo "1886"]
[PlyCount "71"]
[EventDate "2019.05.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 Bd7 6. Bd3 c5 7. Nb5 Bxd2+ 8. Qxd2 Bxb5 9. Bxb5+ Nbc6 10. dxc5 0-0 11. f4 Nf5 12. Nf3 Qe7 13. Bxc6 bxc6 14. Qc3 Rfb8 15. 0-0 Rb5 16. b4 a5 17. a3 h5 18. Rfb1 Qb7 19. Ng5 Kf8 20. Qh3 axb4 21. a4 Rxc5 22. Qxh5 Nh6 23. Nh7+ Kg8 24. Nf6+ Kh8 25. Ng4 Rxc2 26. Nxh6 gxh6 27. Qxh6+ Kg8 28. Rb3 Rc3 29. f5 exf5 30. Rab1 Qa7+ 31. Kh1 Qxa4 32. Rxc3 bxc3 33. Qg5+ Kh8 34. Qf6+ Kg8 35. Qg5+ Kh8 36. Qf6+ 1/2-1/2

[Event "Tunja Universitario ODUCC"]
[Site "Tunja"]
[Date "2019.05.22"]
[Round "2.3"]
[White "Sidney, Anthony Nelson"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2146"]
[PlyCount "56"]
[EventDate "2019.05.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 0-0 5. c4 c5 6. Nf3 cxd4 7. Nxd4 e5 8. Bxe5 Qa5+ 9. Nc3 Qxe5 10. 0-0 Nc6 11. Rc1 Nxd4 12. exd4 Qa5 13. a3 d5 14. c5 Be6 15. Nb1 Bh6 16. b4 Qc7 17. Rc3 Rfe8 18. Bf3 Rad8 19. Re1 Bf5 20. Rxe8+ Rxe8 21. h3 Bxb1 22. Qxb1 Bd2 23. Rc1 Bxc1 24. Qxc1 Ne4 25. Qc2 Qf4 26. Qa4 Re7 27. Bxe4 Rxe4 28. g3 Re1+ 0-1

[Event "Tunja Universitario ODUCC"]
[Site "Tunja"]
[Date "2019.05.21"]
[Round "1.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Valladares, Jose"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2146"]
[BlackElo "1461"]
[PlyCount "79"]
[EventDate "2019.05.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 Nbd7 6. Qd2 c6 7. 0-0-0 Nb6 8. h4 Nh5 9. Qf2 d5 10. e5 f5 11. exf6 Nxf6 12. Nh3 Bxh3 13. Rxh3 Qd6 14. Qd2 0-0-0 15. Bf4 Qb4 16. a3 Qa5 17. Re1 Rde8 18. Kb1 Na4 19. Nxa4 Qxa4 20. Be5 Rhg8 21. Ka2 b5 22. Qc3 Qa6 23. Bd3 Nh5 24. g4 Bxe5 25. gxh5 Bf6 26. hxg6 hxg6 27. Rg1 g5 28. Rhg3 Qb6 29. Rg4 a5 30. hxg5 b4 31. Qc5 Qxc5 32. dxc5 Be5 33. axb4 axb4 34. Rxb4 Ref8 35. g6 Rxf3 36. Re1 Rxd3 37. cxd3 Bf6 38. Rg4 Kd7 39. d4 Kc7 40. Re3 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.20"]
[Round "10"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Ramirez Madrid, Gerardo Alfonso"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2142"]
[BlackElo "1977"]
[PlyCount "87"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Nf3 c5 9. dxc5 Nc6 10. Bd3 Nxc5 11. 0-0 b5 12. Qe2 g6 13. Qe3 Bb7 14. Ne2 0-0 15. Ned4 Rfd8 16. Nxc6 Bxc6 17. Nd4 Rac8 18. Rf3 Ne4 19. Rh3 f5 20. exf6 Qxf6 21. c3 Bb7 22. Re1 Re8 23. Nf3 b4 24. Bxe4 dxe4 25. Ng5 Re7 26. Nxe4 Bxe4 27. Qxe4 bxc3 28. Rxc3 Rxc3 29. bxc3 Qxc3 30. Rb1 Qc5+ 31. Kh1 Kf7 32. h3 Qd6 33. Qa8 Qd3 34. Qb8 h5 35. Rb3 Qd4 36. Qc8 Qa4 37. Qh8 Qe8 38. Qe5 Qd7 39. Rg3 Qd5 40. Qh8 Qe4 41. Qh6 Qc2 42. f5 exf5 43. Qxg6+ Kf8 44. Qg8# 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.20"]
[Round "11"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "2220"]
[BlackElo "2142"]
[PlyCount "112"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. Be2 d6 6. 0-0 dxe5 7. Nxe5 Bc5+ 8. Kh1 Nf6 9. c3 Nc6 10. Nxc6 bxc6 11. d4 Bd6 12. Bxf4 Bxf4 13. Rxf4 0-0 14. c4 Qd6 15. Qd2 c5 16. d5 Rb8 17. b3 Re8 18. Nc3 c6 19. Raf1 Bb7 20. Rxf6 gxf6 21. Bd3 Rbd8 22. Ne4 Rxe4 23. Bxe4 cxd5 24. cxd5 Qe5 25. Qd3 Kg7 26. Qg3+ Qxg3 27. hxg3 Rd7 28. Rf5 Rd6 29. Kg1 Ra6 30. Rf2 f5 31. Bf3 Kf6 32. Rc2 Ra5 33. Rd2 Bc8 34. a4 Ra6 35. Rc2 Rb6 36. Rxc5 Bd7 37. Rc7 Ke7 38. Rxa7 Rxb3 39. g4 Ra3 40. a5 Kd6 41. gxf5 f6 42. a6 Bb5 43. Rf7 Rxa6 44. Rxf6+ Ke5 45. Rxa6 Bxa6 46. g4 h5 47. gxh5 Kxf5 48. Kf2 Bc4 49. Be4+ Kg5 50. d6 Be6 51. Bg6 Kf6 52. Ke3 Ke5 53. h6 Kf6 54. h7 Kg7 55. Kf4 Bd7 56. Ke5 Kh8 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.17"]
[Round "8"]
[White "Duran Vega, Sergio"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2396"]
[BlackElo "2142"]
[PlyCount "139"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Bxc3+ 11. bxc3 Qc7 12. e4 b5 13. e5 bxc4 14. exf6 gxf6 15. Bxc4 c5 16. 0-0 cxd4 17. cxd4 0-0 18. Rac1 Qa5 19. Qe4 Bd7 20. d5 exd5 21. Bxd5 Rae8 22. Qd4 Re5 23. Bb3 Bf5 24. h3 Rd8 25. Qh4 Kg7 26. Rc6 Be6 27. f4 Re2 28. Bxe6 Rxe6 29. Qg4+ Kf8 30. Rxe6 fxe6 31. Qxe6 Qb6+ 32. Qxb6 axb6 33. Rb1 Rd6 34. Rb5 Kg7 35. Kh2 Rd2 36. Rxb6 Rxa2 37. Kg3 Kg6 38. Rb3 Rc2 39. Kf3 h5 40. Rb8 Rc3+ 41. Ke4 Rc4+ 42. Ke3 Rc3+ 43. Kd4 Ra3 44. Rh8 Ra4+ 45. Ke3 Ra3+ 46. Kf2 Rb3 47. Re8 Kf5 48. Re3 Rb2+ 49. Kf3 Rb4 50. g3 Rb5 51. Rc3 Ra5 52. Rb3 Rc5 53. Ra3 Rb5 54. Ke3 Rc5 55. Rd3 Ra5 56. Kf3 Rb5 57. Rc3 Ra5 58. Re3 Rb5 59. Ra3 Rc5 60. g4+ hxg4+ 61. hxg4+ Kg6 62. Kg3 Rc7 63. Ra6 Kg7 64. Rb6 Ra7 65. Rc6 Ra3+ 66. Kh4 Ra7 67. Kh5 Ra5+ 68. Kh4 Ra7 69. Kg3 Ra3+ 70. Kh4 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.16"]
[Round "7"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Murillo Gonzalez, Carlos E"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2142"]
[BlackElo "2008"]
[PlyCount "47"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. c4 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Nd5 10. Nxc4 c5 11. Na5 cxd4 12. Nc6 Qe8 13. Nxe7+ Qxe7 14. Qxd4 c5 15. Qc4 Rd8 16. b3 Rb8 17. Rd1 Bd7 18. Ba3 Nb4 19. Bxb4 cxb4 20. Qc7 Qf6 21. Qxa7 h6 22. Bf3 e5 23. Rxd7 Rxd7 24. Qxb8+ 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.15"]
[Round "6"]
[White "Arias Santana, Mauricio"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2270"]
[BlackElo "2142"]
[PlyCount "79"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 g6 9. c4 Ba6 10. Qe4 f5 11. exf6 Nxf6 12. Qxe7+ Bxe7 13. Bd3 0-0 14. 0-0 d5 15. b3 Nd7 16. Bb2 Bf6 17. Bxf6 Rxf6 18. Rfe1 Nc5 19. Bf1 Rd8 20. Rac1 d4 21. Re7 Rf7 22. Rce1 Bc8 23. R1e5 Nd7 24. Rxf7 Kxf7 25. Ra5 a6 26. c5 Re8 27. Nf3 Nf6 28. Nxd4 Re1 29. f3 Rd1 30. Nxc6 Bf5 31. Kf2 Rd2+ 32. Ke3 Rc2 33. Bc4+ Kg7 34. g4 Bc8 35. Ne7 Bd7 36. Rxa6 Rxh2 37. Ra7 h5 38. g5 Ne8 39. c6 Bh3 40. Nd5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.13"]
[Round "4"]
[White "Tapia Quiros, Gustavo"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1/2-1/2"]
[ECO "D83"]
[WhiteElo "2043"]
[BlackElo "2142"]
[PlyCount "100"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c6 7. h3 Be6 8. b3 c5 9. cxd5 Bxd5 10. dxc5 Qa5 11. Qd2 Rd8 12. Bd3 Bxg2 13. Rh2 Nc6 14. a3 Qxa3 15. Nb1 Qxb3 16. Bc4 Qa4 17. Rxg2 Rxd2 18. Nxd2 Rd8 19. Ngf3 Qa3 20. Rd1 Qxc5 21. Rg5 Qa3 22. Rb5 Nb4 23. Ne5 Nfd5 24. Nb1 Nc2+ 25. Ke2 Qa4 26. Rbxd5 Rxd5 27. Bxd5 Bxe5 28. Bxe5 e6 29. Nc3 Qa6+ 30. Kd2 Nb4 31. Be4 f5 32. Bb1 Qc4 33. Ke1 a5 34. f4 a4 35. Rd8+ Kf7 36. Rd7+ Ke8 37. Rxb7 Nd3+ 38. Bxd3 Qxd3 39. Rb8+ Kd7 40. Rb7+ Kc8 41. Rb8+ Kd7 42. Rb7+ Kd8 43. Rb8+ Ke7 44. Rb7+ Kf8 45. Rb8+ Kf7 46. Rb7+ Ke8 47. Rb8+ Ke7 48. Rb7+ Kd8 49. Rb8+ Kd7 50. Rb7+ Kc8 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.12"]
[Round "3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Solano Cuya, Bryan"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2142"]
[BlackElo "2249"]
[PlyCount "64"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Nd7 9. 0-0 Re8 10. Bf4 Nf8 11. Bxd6 Qxd6 12. Qd2 Ng6 13. Rfe1 Bd7 14. Rad1 a5 15. Bxg6 hxg6 16. Nf4 b5 17. Nd3 Bg4 18. Rxe8+ Rxe8 19. Re1 Rxe1+ 20. Qxe1 Be6 21. a3 a4 22. Qd2 Qd5 23. Nb4 Qe4 24. f3 Qb1+ 25. Kf2 Bd7 26. d5 cxd5 27. Nxd5 Kh7 28. Ne7 Be8 29. Qd8 Qxb2+ 30. Kg3 Qxc3 31. Qxe8 Qe5+ 32. Kf2 Qb2+ 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.11"]
[Round "2"]
[White "Alfaro Guillen, Jose Raul"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2006"]
[BlackElo "2142"]
[PlyCount "128"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 g6 5. Nd2 Bg7 6. Bd3 Nc6 7. Ngf3 0-0 8. h3 Nd7 9. 0-0 e5 10. dxe5 Ndxe5 11. Be2 Be6 12. Ng5 Bf5 13. e4 dxe4 14. g4 Bc8 15. Ndxe4 h6 16. Qxd8 Rxd8 17. Nf3 b6 18. Nxe5 Nxe5 19. Bxe5 Bxe5 20. f4 Bg7 21. f5 Re8 22. Bb5 Re5 23. Bc6 Rb8 24. fxg6 fxg6 25. Nf6+ Bxf6 26. Rxf6 Kg7 27. Raf1 Be6 28. R6f4 Rd8 29. b3 Rd3 30. R4f3 Rd2 31. R1f2 Re1+ 32. Kg2 Rd6 33. Bb7 c4 34. b4 Rdd1 35. Rf1 Rd2+ 36. R3f2 Rxf1 37. Kxf1 Rd3 38. Rf3 Rd1+ 39. Kg2 Ra1 40. Rf2 Rc1 41. Re2 Bf7 42. Re7 Kf6 43. Re3 Rc2+ 44. Kf3 Rxa2 45. Ke4 Rd2 46. Rf3+ Kg7 47. Ke5 a5 48. bxa5 bxa5 49. Bc6 Rd8 50. Rf2 Rd3 51. Ra2 Rxc3 52. Rxa5 Rxh3 53. Ra7 Rd3 54. Be4 Rd2 55. Rc7 h5 56. gxh5 gxh5 57. Bf3 h4 58. Bg4 Rd3 59. Ke4 Kf6 60. Be2 h3 61. Rc6+ Kg5 62. Bxd3 h2 63. Rc5+ Kh4 64. Bxc4 h1Q+ 0-1

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2019.01.10"]
[Round "1"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Jimenez Garcia, Emanuel"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2142"]
[BlackElo "2335"]
[PlyCount "80"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 e6 5. 0-0 Ne7 6. Nc3 Nd7 7. Be3 a6 8. a4 b6 9. Re1 h6 10. Qd2 Bb7 11. Rad1 Nf6 12. e5 Nfd5 13. exd6 cxd6 14. Nxd5 Nxd5 15. Bxd5 Bxd5 16. Qe2 Qc7 17. b3 Qc6 18. c4 Bxf3 19. Qxf3 Qxf3 20. gxf3 Ke7 21. d5 Rab8 22. Bd4 Bxd4 23. Rxd4 g5 24. dxe6 fxe6 25. Ree4 e5 26. Rd1 Ke6 27. Re3 Rhd8 28. Re4 Rdc8 29. Rde1 Rf8 30. Kg2 Rf4 31. Rd1 b5 32. cxb5 axb5 33. a5 Rc8 34. b4 d5 35. Rxf4 gxf4 36. Kf1 d4 37. Ke2 Kf5 38. Kd2 e4 39. fxe4+ Kxe4 40. Rc1 Rg8 1/2-1/2

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.30"]
[Round "10.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Gonzalez Acosta, Bernal Manuel"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2009"]
[BlackElo "2478"]
[PlyCount "82"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. 0-0 Ngf6 7. d3 Be7 8. Bf4 0-0 9. Bb3 a5 10. c3 b6 11. Re1 Nxe4 12. dxe4 Bb7 13. Bc2 Re8 14. e5 Nf8 15. Qc1 c5 16. Qe3 Qc7 17. Bg5 Rad8 18. Bxe7 Rxe7 19. Rad1 Red7 20. Rxd7 Rxd7 21. Nd2 Bd5 22. c4 Bc6 23. Nb1 Rd4 24. b3 Ng6 25. Nc3 Nf4 26. f3 Qd8 27. Ne2 Nxe2+ 28. Qxe2 g6 29. Rd1 Kg7 30. a4 h5 31. Rd3 h4 32. Qe3 f6 33. Kf2 g5 34. Rxd4 Qxd4 35. exf6+ Kxf6 36. Ke2 Be8 37. Qe4 Qg1 38. f4 Bh5+ 39. Kd2 Qf2+ 40. Kc3 Qxf4 41. Qa8 Qd4# 0-1

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.28"]
[Round "9.2"]
[White "Murillo Tsijli, Alexis"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2291"]
[BlackElo "2009"]
[PlyCount "70"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 Nbd7 8. cxd5 cxd5 9. Qb3 e6 10. Qd3 a5 11. e4 dxe4 12. Nxe4 b6 13. Re1 Ba6 14. Qb3 Nxe4 15. Rxe4 Nf6 16. Rh4 Nd5 17. Bd2 Rc8 18. Re1 Qc7 19. Bh3 Rfe8 20. Rhe4 Qc4 21. Qxc4 Bxc4 22. a3 f5 23. Rh4 Nf6 24. b4 Bd5 25. Ne5 Ne4 26. Bh6 Bf6 27. f3 Nd6 28. Nd7 Bxh4 29. gxh4 Kf7 30. Nxb6 Rc3 31. bxa5 Rxa3 32. Rc1 Rxa5 33. Rc7+ Re7 34. Nd7 Nc4 35. Bf1 Ra1 1/2-1/2

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.27"]
[Round "8.3"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Duran Vega, Sergio"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2009"]
[BlackElo "2368"]
[PlyCount "76"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 d5 8. 0-0 c6 9. Be3 Bf5 10. Bg4 Qd7 11. Bxf5 Qxf5 12. Nc5 Nd6 13. Qd3 b6 14. Nb3 Nd7 15. Qxf5 Nxf5 16. Bf4 f6 17. Rfe1 g5 18. Bg3 h5 19. f3 h4 20. Bf2 Rfe8 21. Kf1 Nd6 22. Nd2 Ne5 23. Re2 Kf7 24. a4 c5 25. Rae1 Re6 26. Rd1 Rae8 27. Nb1 h3 28. b3 g4 29. fxg4 Nxg4 30. Rxe6 hxg2+ 31. Kxg2 Kxe6 32. Bg1 Rg8 33. Re1+ Ne4 34. c4 Ne5+ 35. Kh1 Nf3 36. cxd5+ Ke5 37. Rd1 Nxg1 38. Rxg1 Nf2# 0-1

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.26"]
[Round "7.1"]
[White "Bonilla Sequeira, Pablo"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2019"]
[BlackElo "2009"]
[PlyCount "84"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[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. d3 b5 6. Bb3 Bc5 7. Nc3 d6 8. Nd5 h6 9. c3 Be6 10. 0-0 Bxd5 11. exd5 Ne7 12. d4 exd4 13. Nxd4 0-0 14. Qf3 Bxd4 15. cxd4 Ng6 16. Bd2 a5 17. Rac1 Nd7 18. Rfe1 Nb6 19. Re3 a4 20. Bc2 Nc4 21. Re2 Nxd2 22. Rxd2 Qg5 23. Rdd1 b4 24. Bd3 Nf4 25. Bb5 Ra5 26. Bf1 Nxd5 27. g3 a3 28. h4 Qf6 29. Qxf6 gxf6 30. Rd2 axb2 31. Rxb2 c5 32. Rd2 Nc3 33. dxc5 dxc5 34. Bc4 Re8 35. f3 Re7 36. g4 Raa7 37. Kf2 Rad7 38. Rcc2 Nd1+ 39. Kg3 Ne3 40. Rxd7 Rxd7 41. Bb5 Nxc2 42. Bxd7 c4 0-1

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.24"]
[Round "6.5"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Nunez Valverde, Jairo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2009"]
[BlackElo "1912"]
[PlyCount "81"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. e4 Bg4 3. d4 c6 4. Nc3 Nf6 5. Be2 e6 6. 0-0 Be7 7. a4 0-0 8. Re1 d5 9. h3 Bxf3 10. Bxf3 Qc7 11. e5 Nfd7 12. Ne2 c5 13. c3 Nc6 14. Bf4 c4 15. Qd2 Rfb8 16. Bg5 Bf8 17. Ng3 b5 18. Bd1 b4 19. f4 h6 20. Bh4 Ne7 21. f5 g5 22. Bxg5 bxc3 23. bxc3 Kh7 24. Bc2 hxg5 25. fxe6+ Ng6 26. exd7 Qxd7 27. Qxg5 Rb6 28. Bf5 Qe7 29. Qh5+ Bh6 30. e6 Rg8 31. Bxg6+ fxg6 32. Qxd5 Bd2 33. Rf1 Rg7 34. Ne4 Be3+ 35. Kh1 Rxe6 36. Nc5 Rb6 37. Qxc4 Rb2 38. Ra2 Rb6 39. Re2 Qg5 40. Qd3 Re7 41. Ne4 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.21"]
[Round "4.5"]
[White "Murillo Gonzalez, Carlos E"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1972"]
[BlackElo "2009"]
[PlyCount "87"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d6 9. f3 Bd7 10. 0-0-0 Qa5 11. Nb3 Qc7 12. Kb1 Ne5 13. g4 Rfd8 14. h4 Be6 15. h5 Nc4 16. Bxc4 Bxc4 17. hxg6 fxg6 18. Qh2 b5 19. Bg5 e6 20. Qh4 Rf8 21. Rd2 b4 22. Nd1 a5 23. Ne3 Bxb3 24. cxb3 Rf7 25. Qh2 Qc5 26. Bf4 e5 27. Bg5 a4 28. Rc1 Qa7 29. bxa4 Qxa4 30. b3 Qa6 31. Nc4 Ne8 32. Qe2 h6 33. Be3 Bf8 34. Rcd1 Rf6 35. g5 Re6 36. gxh6 Nc7 37. h7+ Kh8 38. Nb6 Nb5 39. Ka1 Nc3 40. Qxa6 Rxa6 41. Rh1 Rf6 42. Rh3 Rf7 43. Nd5 Rfa7 44. Bxa7 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.20"]
[Round "3.1"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Tapia Quiros, Gustavo"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2009"]
[BlackElo "2113"]
[PlyCount "99"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qf3 Nc6 7. Nxc6 dxc6 8. Bc4 b5 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Rd1 Qe5 12. Qd3 Qc7 13. Bb3 Nf6 14. a4 0-0 15. 0-0 Bb7 16. Qe2 e5 17. f3 Rad8 18. Qe3 b4 19. Ne2 a5 20. Bc4 Nd7 21. b3 Qb6 22. Kf2 Nc5 23. Nc1 g6 24. Nd3 Nxd3+ 25. Rxd3 Qxe3+ 26. Kxe3 Rxd3+ 27. Bxd3 Kg7 28. Rd1 Kf6 29. Bc4 Ke7 30. Rd2 f6 31. Rd1 h5 32. Rd2 h4 33. h3 g5 34. Rd1 Bc8 35. Bd3 Rd8 36. Be2 Rxd1 37. Bxd1 f5 38. Be2 Kd6 39. Bd3 f4+ 40. Kd2 Kc5 41. c3 Be6 42. Kc2 Kd6 43. Bf1 Kc5 44. Bd3 Kb6 45. Bf1 Bc8 46. Bc4 Kc5 47. Bf1 Kd6 48. Bc4 Ke7 49. Be2 c5 50. c4 1/2-1/2

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.19"]
[Round "2.4"]
[White "Chinchilla Miranda, Eugenio"]
[Black "Chaves Sanchez, Gabriel A"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2244"]
[BlackElo "2009"]
[PlyCount "95"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bxf3 6. Bxf3 Nbd7 7. d3 e6 8. b3 Bd6 9. Bb2 Qc7 10. Nd2 0-0 11. c4 Be5 12. d4 Bd6 13. Rc1 Rad8 14. Bg2 Qb8 15. e3 e5 16. cxd5 cxd5 17. dxe5 Bxe5 18. Bxe5 Nxe5 19. Nf3 Nxf3+ 20. Bxf3 Qe5 21. Qd3 Rc8 22. Rfd1 Qb2 23. Rxc8 Rxc8 24. Bxd5 g6 25. Bxb7 Rc2 26. Rf1 Qxa2 27. e4 Qb2 28. e5 Rd2 29. Qb5 Nd7 30. e6 fxe6 31. Bc8 Nf8 32. Qc4 Qf6 33. h4 Qf5 34. Ba6 Qd5 35. Qf4 Rd4 36. Qe3 Rd1 37. Bc4 Rxf1+ 38. Kxf1 Qd7 39. h5 gxh5 40. Qg5+ Kh8 41. Qxh5 Ng6 42. Qg4 Qd2 43. Qxe6 Kg7 44. Kg2 Qd1 45. Be2 Qd4 46. Qe3 Qd7 47. f4 Ne7 48. Qe5+ 1-0

[Event "CRC-ch"]
[Site "San Jose"]
[Date "2016.07.18"]
[Round "1.2"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Carvajal Gorgona, Jonathan G"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2009"]
[BlackElo "2208"]
[PlyCount "68"]
[EventDate "2016.07.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. f3 Bf5 6. Nc3 a6 7. Ba4 b5 8. Bb3 Nb6 9. Nge2 Nbxd5 10. Nxd5 Nxd5 11. Ng3 Bg6 12. f4 e6 13. Qf3 c6 14. 0-0 Bd6 15. f5 Bxg3 16. Bxd5 Qxd5 17. Qxd5 cxd5 18. fxg6 Bh4 19. gxf7+ Ke7 20. Bd2 Bf6 21. Bb4+ Kxf7 22. Bc5 Rhe8 23. a4 Kg6 24. Rf3 e5 25. Rg3+ Kf7 26. dxe5 Bxe5 27. Rd3 Rac8 28. Rf1+ Kg8 29. b4 bxa4 30. Ra3 a5 31. c3 axb4 32. Bxb4 Rc4 33. Rd1 d4 34. Rd3 Rec8 0-1

[Event "Central America U20 op"]
[Site "San Jose "]
[Date "2014.12.17"]
[Round "2"]
[White "Chaves Sanchez, Gabriel A"]
[Black "Hernandez, Cristian Andres"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1909"]
[BlackElo "2164"]
[PlyCount "120"]
[EventDate "2014.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Nbd7 10. 0-0-0 Qc7 11. Qg3 0-0 12. Bd3 b5 13. a3 Bb7 14. Rhe1 Nc5 15. Qh3 d5 16. e5 Nfe4 17. Bxe7 Qxe7 18. Bxe4 Nxe4 19. Nxe4 dxe4 20. Qg3 Rae8 21. f5 exf5 22. Nxf5 Qxe5 23. Nd6 Qxg3 24. hxg3 Re7 25. Nxb7 Rxb7 26. Rxe4 Rb6 27. g4 Rg6 28. Rd2 f5 29. gxf5 Rxf5 30. c3 Rfg5 31. Ree2 Kh7 32. Kc2 Rg3 33. Kb3 R6g4 34. Kc2 h5 35. Kd1 h4 36. Ke1 Rg6 37. Kf1 Kh6 38. Rd4 R3g4 39. Rxg4 Rxg4 40. Re6+ Rg6 41. Re4 Rf6+ 42. Kg1 g5 43. a4 bxa4 44. Rxa4 Rb6 45. b4 Rc6 46. Ra5 g4 47. Rc5 Rd6 48. b5 axb5 49. Rxb5 g3 50. Rb1 Rc6 51. Rc1 Rc4 52. Kf1 Kg5 53. Ke2 Kg4 54. Kd3 Rf4 55. c4 h3 56. gxh3+ Kxh3 57. Kc3 g2 58. Rg1 Rf1 59. Rxg2 Kxg2 60. Kb4 Kf3 0-1

