[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.28"]
[Round "8.30"]
[White "Chaves Williams, Jose Andres"]
[Black "Alarcon Jorquera, Kevin"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "1540"]
[BlackElo "1759"]
[PlyCount "96"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica II"]
[BlackTeam "Chile"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CHI"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 c6 6. Nf3 0-0 7. cxd5 cxd5 8. Bd3 Nc6 9. a3 b6 10. 0-0 Bb7 11. Bd2 Na5 12. Qd1 Nc4 13. Bxc4 dxc4 14. Ne5 Nd5 15. f4 f6 16. Nxc4 Nxc3 17. bxc3 Qd5 18. Qe2 Ba6 19. Nxb6 axb6 20. Qf3 Qxf3 21. Rxf3 Bc4 22. e4 e5 23. d5 exf4 24. Rxf4 Bh6 25. Rf2 Bxd2 26. Rxd2 Rfe8 27. Rd4 b5 28. Kf2 f5 29. exf5 Re2+ 30. Kf3 Rc2 31. fxg6 hxg6 32. d6 Rxc3+ 33. Ke4 Re8+ 34. Kf4 Rd3 35. Rxd3 Bxd3 36. Rd1 Bf5 37. g4 Bd7 38. h4 Rc8 39. Kg5 Kg7 40. Re1 Rc5+ 41. Kf4 Rc4+ 42. Re4 Rxe4+ 43. Kxe4 Bxg4 44. Kd5 Bd7 45. Ke5 Kf7 46. Kd5 Kf6 47. Kc5 Ke6 48. Kb6 Kxd6 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.28"]
[Round "7.34"]
[White "Herath, HMAY"]
[Black "Chaves Williams, Jose Andres"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1555"]
[BlackElo "1540"]
[PlyCount "124"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Sri Lanka IV"]
[BlackTeam "Costa Rica II"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 Qd8 7. Nf3 Bg4 8. Be2 e6 9. 0-0 Bb4 10. Bg5 0-0 11. Rc1 Be7 12. Qd2 Nc6 13. Rfd1 a6 14. h3 Bh5 15. Ne5 Bxe2 16. Nxc6 bxc6 17. Qxe2 Nd5 18. Bxe7 Nxe7 19. Ne4 Qb6 20. Nc5 Rad8 21. Nxa6 Nf5 22. Nc5 Nxd4 23. Qe3 Qxb2 24. Re1 Qxa2 25. Qe4 Qd5 26. Qh4 Rb8 27. Nd3 Rfd8 28. Qf4 f6 29. Kh1 e5 30. Qe3 Nf5 31. Qc5 Qxd3 32. Qxc6 Nd4 33. Qc4+ Qxc4 34. Rxc4 Rb2 35. Kg1 Rdb8 36. Rc7 Rc2 37. Rxc2 Nxc2 38. Rc1 Nd4 39. Rd1 Rb2 40. h4 Kf7 41. Ra1 Kg6 42. Ra7 h5 43. Rd7 Rb1+ 44. Kh2 Rf1 45. f3 Nxf3+ 46. gxf3 Rxf3 47. Kg2 Rf4 48. Kg3 Rg4+ 49. Kh3 Kf5 50. Ra7 g6 51. Ra6 e4 52. Ra5+ Kf4 53. Ra6 f5 54. Ra3 e3 55. Ra2 Kf3 56. Ra3 f4 57. Rb3 Kf2 58. Rb2+ e2 59. Ra2 Rg3+ 60. Kh2 Re3 61. Rb2 Kf3 62. Rxe2 Rxe2+ 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.28"]
[Round "9.37"]
[White "Tapia Alvarez, Alejandro"]
[Black "Chaves Williams, Jose Andres"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1450"]
[BlackElo "1540"]
[PlyCount "62"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica III"]
[BlackTeam "Costa Rica II"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "CRI"]

1. Nf3 c5 2. g3 d5 3. Bg2 e6 4. 0-0 Nf6 5. d3 Bd6 6. Nbd2 0-0 7. e4 dxe4 8. Nxe4 Nxe4 9. dxe4 Nc6 10. Be3 Be7 11. Qxd8 Rxd8 12. Rfd1 Rxd1+ 13. Rxd1 Kf8 14. c4 b6 15. b3 Ke8 16. Kf1 Bb7 17. Ke2 f6 18. Nd2 e5 19. f4 Rd8 20. Nf3 exf4 21. Bxf4 Nb4 22. a3 Nc2 23. Nh4 Nd4+ 24. Ke1 g5 25. Nf5 Nxf5 26. exf5 Rxd1+ 27. Kxd1 Bxg2 28. Bb8 Bd8 29. Bxa7 Bc7 30. a4 Kd7 31. a5 Kc6 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.27"]
[Round "5.31"]
[White "Chaves Williams, Jose Andres"]
[Black "Ng, Jr Jie"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1540"]
[BlackElo "1171"]
[PlyCount "110"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica II"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "SIN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 Nbd7 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc5 9. f3 0-0 10. Be3 a6 11. a3 Ne6 12. b4 Nxd4 13. Bxd4 Be6 14. Rc1 Rc8 15. c5 dxc5 16. Bxc5 Nh5 17. Na4 Qxd1 18. Rfxd1 Bb3 19. Nb6 Bxd1 20. Nxc8 Bxe2 21. Nxe7+ Kh8 22. Nxg6+ hxg6 23. Bxf8 Bxf8 24. Rc7 Kg7 25. Rxb7 Bb5 26. Kf2 Bd6 27. g3 Be5 28. Ke3 Bb2 29. Kd2 Bxa3 30. Kc3 Bc1 31. Rb6 Be3 32. Rb7 Bg1 33. g4 Nf4 34. h4 Bf2 35. h5 gxh5 36. gxh5 Nxh5 37. Kd2 Nf4 38. Rb8 Ne6 39. Kc3 Bd4+ 40. Kb3 Kf6 41. Rh8 Ng5 42. Rd8 Be5 43. Rh8 Nxf3 44. Rd8 Nd4+ 45. Ka3 Nc2+ 46. Kb3 Nd4+ 47. Ka3 Ne2 48. Kb3 Ng3 49. Rh8 Nxe4 50. Rh6+ Kf5 51. Rh5+ Ng5 52. Kc2 f6 53. Kd2 Kg4 54. Rh6 Ne6 55. Ke3 Bf4+ 0-1

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.27"]
[Round "4.25"]
[White "Hernandez Vazquez, Gerardo"]
[Black "Chaves Williams, Jose Andres"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1886"]
[BlackElo "1540"]
[PlyCount "131"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Mexico V"]
[BlackTeam "Costa Rica II"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Nc6 8. Bb3 Bd7 9. f3 Rc8 10. Qd2 0-0 11. 0-0-0 Ne5 12. Bh6 Nc4 13. Bxc4 Rxc4 14. Bxg7 Kxg7 15. g4 Qa5 16. Nb3 Qc7 17. Kb1 Rc8 18. h4 Rxc3 19. Qxc3 Qxc3 20. bxc3 Rxc3 21. Rd3 Rc4 22. Rhd1 Bb5 23. R1d2 b6 24. Kb2 a5 25. Rc3 Rxc3 26. Kxc3 Nd7 27. Rf2 Ne5 28. Nd4 Bd7 29. g5 b5 30. a3 a4 31. Kb4 Nc6+ 32. Nxc6 Bxc6 33. Rd2 h6 34. c3 hxg5 35. hxg5 f6 36. Rd5 Bxd5 37. exd5 fxg5 38. Kxb5 Kf6 39. Kxa4 Ke5 40. Kb5 Kf4 41. a4 Kxf3 42. a5 g4 43. a6 g3 44. a7 g2 45. a8Q g1Q 46. Qf8+ Kg4 47. Qc8+ Kh4 48. Qe6 Qc5+ 49. Ka6 Qc4+ 50. Kb6 g5 51. Qh6+ Kg4 52. Qe6+ Kh4 53. Qh6+ Kg4 54. Qe6+ Kf4 55. Qxe7 Qxd5 56. Qf6+ Ke4 57. Kc7 g4 58. Qh4 Kf4 59. Qf2+ Qf3 60. Qd4+ Kg3 61. Qxd6+ Qf4 62. c4 Qxd6+ 63. Kxd6 Kf3 64. c5 g3 65. c6 g2 66. c7 1/2-1/2

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.27"]
[Round "6.32"]
[White "Ikeda, Vinicius Yasuto"]
[Black "Chaves Williams, Jose Andres"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2004"]
[BlackElo "1540"]
[PlyCount "43"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Brazil V"]
[BlackTeam "Costa Rica II"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "CRI"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Qe2 Rc8 10. Rad1 c5 11. Rfe1 cxd4 12. Nxd4 dxc4 13. Bxc4 Qc7 14. Bd3 Nc5 15. Bb1 h6 16. Bh4 Rfd8 17. Bg3 e5 18. Ncb5 Qb8 19. Nf3 Ncd7 20. Nc3 Nh5 21. Qc2 e4 22. Bxb8 1-0

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.26"]
[Round "3.13"]
[White "Akhmetov, Ayan"]
[Black "Chaves Williams, Jose Andres"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2438"]
[BlackElo "1540"]
[PlyCount "63"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Kazakhstan II"]
[BlackTeam "Costa Rica II"]
[WhiteTeamCountry "KAZ"]
[BlackTeamCountry "CRI"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Nxd4 9. Bxd4 Be6 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Nd5 Nh5 13. g4 Nf6 14. Nxf6+ Bxf6 15. Bxf6 exf6 16. 0-0-0 Rd8 17. Kb1 h5 18. Qd4 hxg4 19. Qxf6 Rh5 20. f4 Qe6 21. Qg7 Ra5 22. a3 b5 23. Rd5 Qxe4 24. Rdd1 Qf5 25. Qh8+ Kd7 26. Rxd6+ Kxd6 27. Rd1+ Kc6 28. Qxd8 b4 29. Rd6+ Kb7 30. Qe7+ Kb8 31. Rd8+ Qc8 32. Qxb4+ 1-0

[Event "FISU World University"]
[Site "Tornelo INT"]
[Date "2020.10.26"]
[Round "1.25"]
[White "Chaves Williams, Jose Andres"]
[Black "Morante Rafael, Aritz"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1540"]
[BlackElo "2161"]
[PlyCount "116"]
[EventDate "2020.10.26"]
[EventType "team-swiss (rapid)"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica II"]
[BlackTeam "Spain III"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "ESP"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 cxd4 6. exd4 d5 7. Qb3 dxc4 8. Bxc4 0-0 9. 0-0 Nc6 10. Qd1 Bg4 11. Be2 Nd5 12. Be3 Rc8 13. Rc1 Nxc3 14. bxc3 Na5 15. h3 Be6 16. Qd2 Nc4 17. Bxc4 Bxc4 18. Rfd1 Qd5 19. a3 Rc7 20. Qb2 Rfc8 21. Bd2 Be2 22. Nh2 Bxd1 23. Rxd1 b5 24. Nf3 Rc4 25. Re1 e6 26. Ne5 R4c7 27. Rc1 Bxe5 28. dxe5 Qxe5 29. Re1 Qd5 30. Bf4 Rc4 31. Be5 Re4 32. Rxe4 Qxe4 33. Qxb5 Qd5 34. Qe2 a5 35. f4 a4 36. Qa6 Qc6 37. Qa7 Qc5+ 38. Qxc5 Rxc5 39. Kf2 Rb5 40. Bd6 Rb2+ 41. Kf3 Rc2 42. Bb4 f6 43. g4 Kf7 44. Ba5 e5 45. fxe5 fxe5 46. Bb4 Ke6 47. h4 h5 48. g5 Kf5 49. Ba5 Rd2 50. Bb4 e4+ 51. Ke3 Rd3+ 52. Ke2 Ke5 53. c4 Kd4 54. c5 Kd5 55. Kf2 Rh3 56. Ke2 Rxh4 57. Ke3 Rh3+ 58. Kf4 Rf3# 0-1

