[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.04"]
[Round "8.3"]
[White "Heredia Serrano, Carla Sofia"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2107"]
[BlackElo "1865"]
[PlyCount "71"]
[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. Nc3 d6 3. e4 g6 4. Nf3 Bg7 5. h3 c6 6. a4 0-0 7. Be3 Nbd7 8. Be2 Qc7 9. a5 e5 10. dxe5 Nxe5 11. 0-0 Be6 12. Bd4 Rfe8 13. Re1 h6 14. Nxe5 dxe5 15. Be3 Kh7 16. Bf3 Red8 17. Qe2 b5 18. axb6 axb6 19. Ra6 Rab8 20. Rea1 Rb7 21. b3 Bf8 22. Bg4 Nxg4 23. hxg4 b5 24. f3 Be7 25. Kh2 f5 26. gxf5 gxf5 27. Ra7 Rdb8 28. Nd1 f4 29. Bf2 Qd7 30. Nb2 Bf6 31. Nd3 Qe8 32. Nc5 Qh5+ 33. Kg1 Rxa7 34. Rxa7+ Bf7 35. Nd7 Bh4 36. Bxh4 1-0

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.03"]
[Round "6.4"]
[White "Clarke, Adani"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "1811"]
[BlackElo "1865"]
[PlyCount "112"]
[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 "Jamaica"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "JAM"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 0-0 7. cxd5 exd5 8. Bg5 Re8 9. Qc2 h6 10. Bh4 Qe7 11. Bxf6 Qxf6 12. Qd2 Nc6 13. e3 Na5 14. Rb1 Qe7 15. Rb5 Qxa3 16. Rxd5 Nb3 17. Qd3 Nc1 18. Qd2 Qa1 19. Kf2 Nb3 20. Qc2 Na5 21. Rb5 c6 22. Rb1 Qa3 23. Bd3 Qe7 24. e4 Be6 25. Ne2 b6 26. Rhe1 Nb7 27. Kg1 Nd6 28. Nf4 Bc4 29. Qa4 Bb5 30. Qb4 Bxd3 31. Nxd3 Reb8 32. Ne5 Qc7 33. Qa4 Rc8 34. Qa2 b5 35. c4 a5 36. Rec1 b4 37. c5 Nb5 38. Qb3 Nxd4 39. Qd3 Qxe5 40. f4 Qf6 41. e5 Qxf4 42. Rf1 Qxe5 43. Rbe1 Qxc5 44. Kh1 Ne6 45. Qd7 Rc7 46. Qd3 Qd5 47. Qb1 c5 48. Rd1 Qc6 49. h3 c4 50. Qf5 c3 51. Rc1 b3 52. Rf3 Rac8 53. Qxa5 b2 54. Rcxc3 b1Q+ 55. Kh2 Qxc3 56. Rxc3 Rxc3 0-1

[Event "Online Olym Div2 E"]
[Site "Chess.com INT"]
[Date "2021.09.02"]
[Round "3.1"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2124"]
[BlackElo "1865"]
[PlyCount "73"]
[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 "Colombia"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 0-0 7. e4 d6 8. Bd3 Nbd7 9. 0-0 a5 10. b3 e5 11. Rb1 Re8 12. Re1 Nf8 13. g3 Bc8 14. Nh4 g6 15. Ng2 Bh3 16. f4 Bxg2 17. Kxg2 N8d7 18. Qf3 Bf8 19. f5 Nh5 20. Rf1 Be7 21. Be2 Ng7 22. Bh6 f6 23. fxg6 hxg6 24. Qg4 Nf8 25. Rf2 Qd7 26. Nb5 Qxg4 27. Bxg4 Bd8 28. Rbf1 Kh7 29. Be3 Rb8 30. Na7 f5 31. exf5 Nxf5 32. Bxf5 gxf5 33. Rxf5 Ng6 34. Nc6 Rc8 35. Rf7+ Kh8 36. h4 Ne7 37. Rf8+ 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "5"]
[White "Farahat, Ali"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2404"]
[BlackElo "1865"]
[PlyCount "51"]
[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. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 0-0 9. Be3 Qb4 10. 0-0 Nc6 11. a3 Qa5 12. b4 Qc7 13. Kh1 a6 14. Nd5 Nxd5 15. exd5 Nd8 16. Rac1 Qc3 17. Bd2 Qxa3 18. Qxe7 Bg4 19. Qxd6 Bc3 20. Bxc3 Qxc3 21. Ne5 Bc8 22. f5 f6 23. fxg6 Qxe5 24. gxh7+ Kg7 25. Qxf8+ Kxf8 26. h8Q+ 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "8"]
[White "Flores Rodriguez, Astrid Aphril"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1618"]
[BlackElo "1865"]
[PlyCount "45"]
[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. h3 b5 7. Bd3 Qc7 8. a3 Nbd7 9. Nf3 Bb7 10. 0-0 a6 11. Rad1 c5 12. d5 0-0 13. Bh6 Rac8 14. Bxg7 Kxg7 15. Rfe1 b4 16. axb4 cxb4 17. Ne2 a5 18. Ned4 Nc5 19. Rc1 Qb6 20. Qg5 h6 21. Nf5+ Kg8 22. Nxe7+ Kg7 23. Nf5+ 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "7"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Clarke, Adani"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1865"]
[BlackElo "1811"]
[PlyCount "82"]
[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 e6 2. Nf3 Nf6 3. e3 d5 4. Bd3 c5 5. b3 cxd4 6. exd4 Nc6 7. 0-0 Bd6 8. Bb2 0-0 9. a3 Qc7 10. Qe2 Ne7 11. Nbd2 Ng6 12. g3 b6 13. Ne5 Bxe5 14. dxe5 Nd7 15. f4 Bb7 16. Bd4 Nc5 17. Rac1 Rac8 18. f5 exf5 19. Bxf5 Rce8 20. Rce1 Ne6 21. Nf3 Nxd4 22. Nxd4 Rxe5 23. Qf2 Ba6 24. Rxe5 Nxe5 25. Re1 Re8 26. Kg2 Re7 27. Qf4 g6 28. Be6 fxe6 29. Rxe5 Rf7 30. Nxe6 Qxc2+ 31. Kh3 Rxf4 32. gxf4 Bf1+ 33. Kg3 Qxb3+ 34. Kg4 Be2+ 35. Kg5 Qh3 36. Kf6 Qh4+ 37. Ng5 Qxf4+ 38. Ke6 Bg4+ 39. Kxd5 Bf3+ 40. Ke6 Bg4+ 41. Kd5 Qd2+ 0-1

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "9"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Johnson Bartlett, Khaleel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1865"]
[PlyCount "105"]
[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 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 Bg4 5. 0-0 e6 6. b3 Bd6 7. Bb2 0-0 8. h3 Bh5 9. a3 Ne4 10. Nbd2 Nxd2 11. Qxd2 Bxf3 12. gxf3 Qg5+ 13. Kh1 Qh4 14. Kg2 Qg5+ 15. Kh1 Qh4 16. Kg2 f5 17. f4 Rf6 18. Rh1 Rg6+ 19. Kf1 Rf8 20. Be2 Qf6 21. Bf3 Rf7 22. h4 Rh6 23. h5 Qe7 24. Ke2 g6 25. Rag1 Rg7 26. hxg6 Rgxg6 27. Qc1 Rxh1 28. Rxh1 Qg7 29. Qf1 Kf8 30. Qh3 Kg8 31. Bh5 Rg1 32. Rh2 Ne7 33. c4 dxc4 34. bxc4 Rb1 35. Bc3 Bxa3 36. Rg2 Ng6 37. Qf3 Qf7 38. Qg3 e5 39. d5 exf4 40. Qxf4 Kf8 41. Qh6+ Ke7 42. Bxg6 hxg6 43. Rxg6 Qf8 44. Re6+ Kd7 45. Qh7+ Be7 46. Bf6 Qe8 47. Rxe7+ Kd6 48. Rxe8 Kc5 49. Qxc7+ Kb4 50. Qxb7+ Ka3 51. Qxb1 Ka4 52. Ra8 Ka5 53. Qb5# 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.09"]
[Round "6"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Miranda Llanes, Yerisbel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1865"]
[BlackElo "2262"]
[PlyCount "101"]
[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 d5 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. b3 b6 7. Bb2 Ba6 8. Qe2 Bxd3 9. Qxd3 c5 10. c4 dxc4 11. bxc4 Nc6 12. Rd1 Rc8 13. a3 Na5 14. Nbd2 Qc7 15. Rac1 Rfd8 16. Qe2 Qb7 17. Ne5 Ne4 18. Qf3 Nxd2 19. Qxf7+ Kh8 20. Rxd2 Nb3 21. d5 Rg8 22. Rcd1 Nxd2 23. Rxd2 Qc7 24. d6 Bxd6 25. Qxc7 Rxc7 26. Rxd6 Re8 27. a4 Kg8 28. f4 Kf8 29. Kf2 Ke7 30. Rd3 Rd8 31. Rxd8 Kxd8 32. Kf3 Kc8 33. Ke4 Kb7 34. Bc3 Ka6 35. g4 Rc8 36. Nf7 Rf8 37. Ng5 Rd8 38. Nxe6 Rd1 39. Bxg7 Ka5 40. f5 Kxa4 41. f6 Rd7 42. Ng5 Kb3 43. f7 Rxf7 44. Nxf7 Kxc4 45. Nd6+ Kb3 46. Kd5 a5 47. e4 a4 48. e5 c4 49. Nxc4 b5 50. Nd2+ Kc2 51. Kc5 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "4"]
[White "Duran Vega, Sergio"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2340"]
[BlackElo "1865"]
[PlyCount "49"]
[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. b3 b6 2. Bb2 Bb7 3. Nf3 Nf6 4. c4 c5 5. d4 cxd4 6. Nxd4 Nc6 7. Nc3 g6 8. e4 Bg7 9. f3 0-0 10. Nxc6 dxc6 11. Qc2 c5 12. Bd3 Qc7 13. 0-0-0 Rfd8 14. g3 a6 15. Rhe1 Bc6 16. Nd5 Qb7 17. Kb1 Rdc8 18. Bc3 b5 19. Qb2 bxc4 20. Bxc4 Ne8 21. Bxg7 Nxg7 22. Qe5 e6 23. Nf6+ Kh8 24. Qg5 a5 25. Qh6 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "2"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Chin, Peter"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "1865"]
[BlackElo "1196"]
[PlyCount "123"]
[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 c5 2. d5 d6 3. c4 Nf6 4. Nc3 a6 5. e4 Bd7 6. a4 g6 7. f4 Bg7 8. Nf3 0-0 9. Be2 e5 10. fxe5 dxe5 11. 0-0 Bg4 12. Bg5 Nbd7 13. Qd2 Bxf3 14. Rxf3 Qb6 15. Raf1 a5 16. Bd3 Ra6 17. Nb5 Ng4 18. h3 h6 19. Be7 Re8 20. d6 Ngf6 21. Nc7 Rxe7 22. dxe7 Qxc7 23. Rxf6 Nxf6 24. Rxf6 Qxe7 25. Rxa6 bxa6 26. Qxa5 h5 27. Qxa6 Qg5 28. Qc8+ Kh7 29. Qxc5 Bh6 30. Qf2 Qc1+ 31. Qf1 Be3+ 32. Kh1 Qxb2 33. Qxf7+ Kh6 34. Qf8+ Kg5 35. Qf3 Qa1+ 36. Bf1 Bf4 37. g3 Bxg3 38. Qxg3+ Kh6 39. Qe3+ g5 40. Kg2 h4 41. Qb6+ Kh5 42. Be2+ g4 43. Bxg4+ Kg5 44. Qe3+ Kf6 45. Qf2+ Kg5 46. Qd2+ Kf6 47. Qd6+ Kg5 48. Qd2+ Kf6 49. Qc2 Qd4 50. Qf2+ Kg5 51. Qxd4 exd4 52. a5 d3 53. a6 d2 54. a7 d1Q 55. Bxd1 Kf4 56. a8Q Ke3 57. c5 Kd2 58. c6 Kxd1 59. Qa2 Ke1 60. c7 Kd1 61. c8Q Ke1 62. Qc1# 1-0

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "3"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Gedajlovic, Max"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1865"]
[BlackElo "2270"]
[PlyCount "112"]
[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. e3 b6 4. Bd3 Bb7 5. 0-0 g6 6. c4 Bg7 7. Nc3 0-0 8. e4 d6 9. Bg5 Qe8 10. Qd2 a6 11. Bh6 e5 12. Bxg7 Kxg7 13. dxe5 dxe5 14. Qg5 Nfd7 15. Nd5 Bxd5 16. cxd5 f6 17. Qe3 a5 18. Rac1 Nc5 19. Rxc5 bxc5 20. Qxc5 Rf7 21. Rc1 Qa4 22. a3 Qb3 23. Qc3 Qxc3 24. Rxc3 Ra7 25. Nd2 Nd7 26. b3 f5 27. f3 h5 28. Kf2 fxe4 29. Nxe4 Nf6 30. Nxf6 Rxf6 31. Ke3 Rf4 32. Rc6 Rf6 33. Rc5 Rb6 34. Bc2 Kf6 35. Ke4 Rd6 36. h4 Rb6 37. Rc3 Rd6 38. Rc5 c6 39. dxc6 Rc7 40. Rxa5 Rdxc6 41. Bd3 Rd6 42. Bc4 Rd4+ 43. Ke3 Rxh4 44. Ra6+ Kg7 45. Re6 Rhxc4 46. bxc4 Rxc4 47. Rxe5 Rc3+ 48. Kf4 Rxa3 49. Kg5 Ra7 50. g4 hxg4 51. fxg4 Rb7 52. Rd5 Rc7 53. Re5 Rd7 54. Rc5 Re7 55. Rd5 Rf7 56. Re5 Rd7 1/2-1/2

[Event "American World Cup Q Prelim"]
[Site "Tornelo INT"]
[Date "2021.05.08"]
[Round "1"]
[White "Valdes Romero, Leonardo"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2402"]
[BlackElo "1865"]
[PlyCount "81"]
[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. Nf3 Nf6 2. c4 c6 3. g3 g6 4. b3 Bg7 5. Bb2 0-0 6. Bg2 d6 7. d4 Nbd7 8. 0-0 Qc7 9. Nc3 b6 10. Rc1 Bb7 11. d5 Rac8 12. Qd2 Nc5 13. Nd4 cxd5 14. Nxd5 Qd8 15. b4 Bxd5 16. cxd5 Nce4 17. Qe3 Nxd5 18. Qxe4 Nxb4 19. Ne6 fxe6 20. Qxb4 Rc5 21. Qb3 Bxb2 22. Qxb2 e5 23. Qb3+ Kg7 24. Rxc5 bxc5 25. Bd5 Qb6 26. Qd3 Rb8 27. Bc4 Qb7 28. h4 Qc6 29. Bd5 Qb5 30. Qf3 Rf8 31. Qe4 Qb2 32. Rb1 Qd4 33. Qxd4 exd4 34. Rb7 Kf6 35. Rxa7 e6 36. Bb3 d5 37. Rc7 c4 38. Bxc4 dxc4 39. Rxc4 Ke5 40. Rc7 Ra8 41. Rxh7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.19"]
[Round "10"]
[White "Diaz Charpentier, Kristel Melissa"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1753"]
[BlackElo "1978"]
[PlyCount "61"]
[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. f4 Bg7 5. Nf3 c5 6. d5 0-0 7. Be2 Na6 8. 0-0 Bg4 9. h3 Bxf3 10. Bxf3 Nc7 11. a4 b6 12. e5 Nd7 13. e6 Nf6 14. g4 fxe6 15. dxe6 Rb8 16. f5 gxf5 17. gxf5 d5 18. Bf4 a6 19. Qe2 Kh8 20. Rad1 d4 21. Ne4 Nfd5 22. Bg4 Nxf4 23. Rxf4 Nd5 24. Rf3 Qe8 25. Ng5 h5 26. Nf7+ Kg8 27. Bxh5 Qxa4 28. Rg3 Ne3 29. Qf3 Rxf7 30. Bxf7+ Kf8 31. Qh5 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.19"]
[Round "9"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Carvajal Pena, Daniel"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "1978"]
[BlackElo "1894"]
[PlyCount "44"]
[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 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. d5 Na5 9. Qd3 c5 10. dxc6 Nxc6 11. e4 Nd7 12. Be3 Nc5 13. Qd2 Be6 14. b3 b5 15. cxb5 axb5 16. Nd4 Nxd4 17. Bxd4 Rxa2 18. Qxa2 Bxd4 19. Nd5 Bxa1 20. Rxa1 Bxd5 21. exd5 b4 22. Bf1 Qb6 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.18"]
[Round "8"]
[White "Ramirez Madrid, Gerardo Alfonso"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2033"]
[BlackElo "1978"]
[PlyCount "67"]
[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. c4 c6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Nbd7 5. Qc2 e6 6. b3 a6 7. d4 Bd6 8. Be2 0-0 9. Bb2 Re8 10. 0-0 e5 11. dxe5 Nxe5 12. cxd5 cxd5 13. Rfd1 Qc7 14. h3 b5 15. Rac1 Bb7 16. Qb1 Qe7 17. Nd4 g6 18. Qa1 Rac8 19. Bf3 Ne4 20. Qb1 Bb4 21. Nxe4 Nxf3+ 22. Nxf3 dxe4 23. Ne5 Ba3 24. Ng4 Rxc1 25. Qxc1 Rc8 26. Qa1 Bxb2 27. Qxb2 Qc7 28. Nf6+ Kf8 29. Nxh7+ Kg8 30. Nf6+ Kf8 31. Qd4 Qc3 32. Qd6+ Kg7 33. Ng4 Rc7 34. Qf4 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.16"]
[Round "7"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Castillo Morales, Thais"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1978"]
[BlackElo "1823"]
[PlyCount "91"]
[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 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. 0-0 c5 6. c4 Nc6 7. Nc3 d5 8. cxd5 exd5 9. b3 Bd6 10. Bb2 cxd4 11. exd4 0-0 12. Rc1 Rc8 13. Re1 Re8 14. Bf5 Rxe1+ 15. Qxe1 Rc7 16. Nb5 Re7 17. Ne5 g6 18. Nxd6 Qxd6 19. Bh3 Ne4 20. f3 Ng5 21. Qg3 Nxh3+ 22. Qxh3 Rc7 23. Qh6 Nxe5 24. dxe5 Rxc1+ 25. Qxc1 Qc5+ 26. Qxc5 bxc5 27. Kf2 c4 28. b4 Kf8 29. Ke3 Ke7 30. Kd4 h5 31. Kc5 Ke6 32. a4 Kf5 33. Kd6 g5 34. Ke7 g4 35. Kxf7 Bc8 36. b5 gxf3 37. gxf3 h4 38. a5 Bd7 39. b6 axb6 40. axb6 Be6+ 41. Ke7 Bc8 42. Kd6 Bb7 43. e6 Kg6 44. f4 Bc8 45. Kxd5 Kf5 46. e7 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.15"]
[Round "6"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Munoz Garcia, Flavio Estuardo"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1978"]
[BlackElo "1867"]
[PlyCount "85"]
[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 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 c6 6. Nc3 0-0 7. 0-0 Nbd7 8. Bg5 h6 9. Bd2 Re8 10. cxd5 cxd5 11. Qb3 e6 12. Rac1 a6 13. Bf4 g5 14. Bd2 b6 15. Rfd1 Bb7 16. Ne1 Rc8 17. Nd3 Ne4 18. Nxe4 dxe4 19. Rxc8 Qxc8 20. Ne5 Bd5 21. Qe3 Nxe5 22. dxe5 Bxe5 23. Bxe4 Bxe4 24. Qxe4 Bxb2 25. Rb1 Rd8 26. Be3 Bf6 27. Rxb6 Rd1+ 28. Kg2 Ra1 29. a4 Qd7 30. Rb8+ Kg7 31. Bc5 Qd1 32. Bf8+ Kg8 33. Bxh6+ Bd8 34. Qe5 Qh1+ 35. Kh3 Qf1+ 36. Kg4 Rxa4+ 37. Kf3 g4+ 38. Ke3 Qc1+ 39. Kd3 Qc4+ 40. Kd2 Qa2+ 41. Kd1 Qa1+ 42. Qxa1 Rxa1+ 43. Bc1 1-0

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.14"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1882"]
[BlackElo "1978"]
[PlyCount "21"]
[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 b5 6. Bd3 Bg7 7. h3 Nbd7 8. Nf3 Qc7 9. Bh6 Bb7 10. Qg5 b4 11. Ne2 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.12"]
[Round "3"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Cartin Aguilar, Luis Javier"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1978"]
[BlackElo "1846"]
[PlyCount "132"]
[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 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. e3 0-0 6. Bd3 d5 7. 0-0 Bxd2 8. Nbxd2 b6 9. Qc2 Bb7 10. e4 dxe4 11. Nxe4 Nbd7 12. Rfe1 Nxe4 13. Bxe4 Bxe4 14. Rxe4 Nf6 15. Re2 Qd6 16. Rd1 c5 17. b3 Rac8 18. Qd3 Rfd8 19. Red2 h6 20. Qe3 Qc6 21. dxc5 Rxd2 22. Rxd2 Qxc5 23. Qxc5 Rxc5 24. Rd8+ Kh7 25. Nd4 e5 26. Nb5 a6 27. Nd6 Kg6 28. f3 Rc6 29. Kf2 b5 30. Ke3 bxc4 31. Nxc4 Kf5 32. Rd6 Rxd6 33. Nxd6+ Ke6 34. Nb7 Nd5+ 35. Kd2 Nc7 36. Nd8+ Ke7 37. Nc6+ Kd6 38. Na5 Kc5 39. Kd3 f5 40. Nc4 Kd5 41. Ne3+ Ke6 42. Kc4 Nb5 43. a4 Nc7 44. Kc5 g6 45. b4 f4 46. Ng4 h5 47. Nf2 g5 48. Kb6 Nd5+ 49. Ka5 Kf5 50. Kxa6 Nxb4+ 51. Kb5 Nd5 52. a5 g4 53. a6 Nc7+ 54. Kb6 g3 55. hxg3 fxg3 56. Ne4 Nxa6 57. Nxg3+ Kf4 58. Nxh5+ Kg5 59. Kxa6 Kxh5 60. g3 Kg5 61. Kb5 Kf5 62. Kc4 e4 63. Kd4 exf3 64. Ke3 Kg4 65. Kf2 Kg5 66. Kxf3 Kf5 1/2-1/2

[Event "CRI-ch"]
[Site "San Jose"]
[Date "2020.01.12"]
[Round "4"]
[White "Murillo Gonzalez, Carlos E"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1964"]
[BlackElo "1978"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c6 6. a4 Bg4 7. 0-0 0-0 8. Be3 Qc7 9. d5 Nbd7 10. Nd2 Bxe2 11. Qxe2 e5 12. a5 cxd5 13. exd5 Rfc8 14. Nb5 Qb8 15. c4 a6 16. Nc3 b6 17. b4 bxa5 18. bxa5 Nc5 19. Rfb1 Qc7 20. Rb6 Nfd7 21. Rc6 Qd8 22. Rxd6 Qe7 23. Rc6 f5 24. Rb1 e4 25. Na2 Rxc6 26. dxc6 Ne5 27. Nb4 Qd6 28. Nd5 Nxc6 29. Rb6 Rc8 30. Bg5 Re8 31. Be7 Rxe7 32. Rxc6 Qd7 33. Rxc5 Re8 34. Nf1 Bd4 35. Qd2 Qg7 36. Rc7 Qh8 37. Ne7+ Kf8 38. Qb4 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 "Gamboa Alvarado, Olga Leticia"]
[Black "Jimenez Garcia, Emanuel"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1978"]
[BlackElo "2395"]
[PlyCount "68"]
[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 b6 2. g3 Bb7 3. Bg2 f5 4. 0-0 Nf6 5. b3 g6 6. Bb2 Bg7 7. d3 0-0 8. Nbd2 e6 9. Re1 a5 10. a3 Na6 11. c4 Qe7 12. Qc2 d6 13. e4 fxe4 14. dxe4 e5 15. Nb1 Nd7 16. Nc3 c6 17. Rad1 Nc7 18. Bc1 h6 19. Nh4 Rf6 20. Be3 Raf8 21. Qd2 Kh7 22. Na4 d5 23. cxd5 cxd5 24. exd5 Qxa3 25. Qc2 Nb5 26. Be4 Qd6 27. Nb2 Na3 28. Nc4 Nxc2 29. Nxd6 Nxe1 30. Nxb7 Rb8 31. Rxe1 Rxb7 32. Rc1 Bf8 33. Rc6 Bd6 34. Nxg6 Kg7 1/2-1/2

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.25"]
[Round "9"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Moncion Ventura, Angel Luis"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "1973"]
[BlackElo "1966"]
[PlyCount "111"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Nbd7 6. f4 Bg7 7. Nf3 0-0 8. Be2 Rb8 9. 0-0 Ne8 10. Be3 Nc7 11. a4 a6 12. Qd2 Nf6 13. h3 Bd7 14. e5 Nfe8 15. Ne4 b5 16. axb5 axb5 17. b3 Qc8 18. Kh2 Na6 19. Ra5 Nb4 20. Rfa1 Bf5 21. Ng3 Nc7 22. Ra7 Bc2 23. Qc3 e6 24. Ne1 Bf5 25. Nxf5 gxf5 26. dxe6 Nc6 27. exf7+ Rxf7 28. Bh5 Re7 29. R7a2 Nxe5 30. Qd2 Ng6 31. Rd1 bxc4 32. bxc4 Qe6 33. Bxg6 hxg6 34. Bf2 Ne8 35. Bh4 Reb7 36. Qd5 Qxd5 37. Rxd5 Rb2 38. Rxb2 Rxb2 39. Nf3 Rb4 40. Be7 Rxc4 41. Bxd6 Nxd6 42. Rxd6 Rxf4 43. Rxg6 Ra4 44. Rg5 c4 45. Rxf5 c3 46. Rc5 Kf8 47. g4 Ke8 48. g5 Kd7 49. h4 Kd6 50. Rc8 Kd5 51. h5 Ke4 52. Kg3 Ra3 53. h6 Be5+ 54. Nxe5 Kxe5 55. h7 c2+ 56. Kg2 1-0

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.24"]
[Round "7"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Ramirez Luzon, Franchesca"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1973"]
[BlackElo "1729"]
[PlyCount "67"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 a5 8. Qd2 Na6 9. Bd3 Nc5 10. Bc2 c6 11. b3 Qe7 12. Rd1 cxd5 13. Nxd5 Nxd5 14. Qxd5 Ra6 15. Ne2 Be6 16. Qd2 f5 17. 0-0 f4 18. Bf2 g5 19. Nc3 g4 20. Nd5 Qg5 21. Nc7 Rc6 22. Bxc5 dxc5 23. Nxe6 Rxe6 24. Qd5 Rfe8 25. Qxb7 gxf3 26. Rxf3 Rg6 27. Qd5+ Ree6 28. Qd8+ Qxd8 29. Rxd8+ Bf8 30. Rd5 Rg5 31. Bd3 Reg6 32. Bf1 Rd6 33. Kf2 Rgg6 34. Rfd3 1-0

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.24"]
[Round "8"]
[White "Gedeus, Steven Daniel"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B08"]
[BlackElo "1973"]
[PlyCount "59"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. Nf3 b5 7. e5 Nfd7 8. exd6 exd6 9. d5 Ne5 10. dxc6 Nc4 11. Bxc4 bxc4 12. Nb5 Nxc6 13. Nxd6+ Kf8 14. Nxc4 Be6 15. Qxd8+ Rxd8 16. Ncd2 Bxb2 17. Rb1 Bc3 18. Bh6+ Kg8 19. 0-0 Bxa2 20. Rb7 Bd5 21. Nb1 Bg7 22. Bg5 Re8 23. Re1 Ne5 24. Re7 Rxe7 25. Bxe7 Bxf3 26. Bd6 Bxg2 27. Kxg2 f6 28. Bxe5 fxe5 29. Rd1 h5 30. Rd7 1/2-1/2

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.22"]
[Round "5"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Mendez Ramirez, Victor"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1973"]
[BlackElo "2056"]
[PlyCount "44"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 c6 5. Nc3 e6 6. Qb3 Qc8 7. Bd3 Nbd7 8. Ne5 Nxe5 9. dxe5 Nd7 10. f4 Nc5 11. Qc2 Nxd3+ 12. Qxd3 Qc7 13. e4 dxe4 14. Qxe4 Qb6 15. a3 Bf5 16. Qe2 0-0-0 17. Be3 Qa6 18. b3 Bb4 19. Bd2 Rxd2 20. Qxd2 Rd8 21. Qb2 Qa5 22. Rc1 Bxa3 0-1

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.22"]
[Round "4"]
[White "Zilleruelo Irizarry, Diego"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2086"]
[BlackElo "1973"]
[PlyCount "80"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h4 Bg7 5. Be3 c6 6. f3 h5 7. Nh3 Bxh3 8. Rxh3 b5 9. Qd2 Qc7 10. Nd1 Nbd7 11. Nf2 Nb6 12. g4 hxg4 13. Nxg4 Nc4 14. Bxc4 bxc4 15. Nxf6+ Bxf6 16. 0-0-0 Rh5 17. Qe2 c3 18. bxc3 Rb8 19. Rhh1 e6 20. f4 Qa5 21. Qc4 Qb5 22. Qb3 Rb7 23. Qxb5 cxb5 24. Bf2 d5 25. e5 Be7 26. Kd2 Kd7 27. Rb1 Kc6 28. Ke2 Rb6 29. Rb2 Ra6 30. Rhb1 Rb6 31. Kf3 Rh8 32. Rh1 Ra6 33. Rhb1 Ra5 34. Kg4 a6 35. Be1 Ra3 36. Ra1 Ra4 37. Rb3 Rc4 38. Rab1 Ra4 39. R3b2 Ba3 40. Rb3 Be7 1/2-1/2

[Event "La Vega op 3rd"]
[Site "La Vega"]
[Date "2019.08.21"]
[Round "2"]
[White "Garavito, Miguel Angel"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2302"]
[BlackElo "1973"]
[PlyCount "89"]
[EventDate "2019.08.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DOM"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 d6 5. 0-0 g6 6. c4 Bg7 7. Nc3 0-0 8. d5 Nbd7 9. Nd4 a5 10. Bg5 Nc5 11. Qd2 Qd7 12. h3 e5 13. Nc6 Rae8 14. Rab1 Ba6 15. b3 h5 16. a3 a4 17. b4 Nb3 18. Qd3 e4 19. Qc2 Bxc4 20. Bxf6 Bxf6 21. Nxe4 Rxe4 22. Bxe4 Bb5 23. Kg2 Re8 24. Rfd1 Ba6 25. e3 Bc8 26. Rh1 Nd2 27. Qxd2 Rxe4 28. f3 Re8 29. e4 b5 30. Rbc1 Bg7 31. Qd3 f5 32. exf5 Qxf5 33. Qxf5 Bxf5 34. Rhe1 Bd7 35. Rxe8+ Bxe8 36. Ne7+ Kf8 37. Rxc7 Bb2 38. Nc8 Bxa3 39. Nxd6 Bxb4 40. Nxe8 Kxe8 41. Rb7 g5 42. Rxb5 Bc3 43. Rb8+ Kd7 44. Ra8 Bb2 45. Rxa4 1-0

[Event "Panama Caribe-ch (Women)"]
[Site "Panama"]
[Date "2019.08.18"]
[Round "7"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "McDowell, Sharon"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1973"]
[BlackElo "1526"]
[PlyCount "69"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. 0-0 Nc6 6. b3 Bd6 7. Bb2 0-0 8. Nbd2 cxd4 9. exd4 Nb4 10. Be2 Bd7 11. a3 Nc6 12. Bd3 Rc8 13. Ne5 Qc7 14. f4 Qb6 15. Ndf3 Ne7 16. Nxd7 Nxd7 17. g3 Rc7 18. Kh1 Nf6 19. Ne5 Rfc8 20. g4 Ne4 21. c4 f6 22. c5 Bxc5 23. dxc5 Qxc5 24. Bxe4 dxe4 25. Nc4 b5 26. Bd4 Qc6 27. Ne3 Rd8 28. Qd2 e5 29. Rac1 Qb7 30. Rxc7 Qxc7 31. fxe5 Qd7 32. exf6 gxf6 33. Rd1 Ng6 34. Qf2 Rf8 35. Bc5 1-0

[Event "Panama Caribe-ch (Women)"]
[Site "Panama"]
[Date "2019.08.17"]
[Round "5"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Hernandez Alvarez, Tania Regla"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1973"]
[BlackElo "2097"]
[PlyCount "64"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 d5 4. Bg2 Nf6 5. 0-0 Bd6 6. c4 c6 7. Bf4 0-0 8. Nc3 Ne4 9. e3 Be7 10. Bxb8 Rxb8 11. Ne5 Bd6 12. f4 Bxe5 13. fxe5 Nxc3 14. bxc3 Qa5 15. Qb3 Bd7 16. a4 Rfc8 17. Rfb1 Qd8 18. a5 Be8 19. c5 Bh5 20. Qb2 Bg6 21. Bh3 Qg5 22. Qf2 Qh6 23. Kg2 Be8 24. g4 fxg4 25. Bxg4 Bh5 26. Qh4 Bxg4 27. Qxg4 Re8 28. Re1 Re7 29. Ra2 Rf8 30. Kh1 Rf5 31. Rg2 Ref7 32. Kg1 Qxe3+ 0-1

[Event "Panama Caribe-ch (Women)"]
[Site "Panama"]
[Date "2019.08.17"]
[Round "6"]
[White "Morera Campos, Hazel Maria"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1911"]
[BlackElo "1973"]
[PlyCount "109"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 c6 6. Nf3 b5 7. Bd3 a6 8. h3 Nbd7 9. e5 b4 10. Ne4 Nxe4 11. Bxe4 d5 12. Bd3 Qb6 13. 0-0 e6 14. Bh6 0-0 15. h4 c5 16. c3 a5 17. Rfe1 Ba6 18. Bc2 f6 19. h5 gxh5 20. Bxg7 Kxg7 21. exf6+ Nxf6 22. dxc5 Qxc5 23. Nd4 Bc8 24. Rxe6 Kh8 25. Rc6 bxc3 26. bxc3 Qe7 27. f3 Qg7 28. Re1 Rg8 29. Nf5 Bxf5 30. Bxf5 h4 31. Be6 Rge8 32. Bh3 Qa7+ 33. Kh1 Nh5 34. Be6 Rad8 35. Qg5 Ng3+ 36. Kh2 Qe7 37. Qe5+ Qg7 38. f4 Re7 39. Qxd5 Rde8 40. Re5 Qh6 41. Qd4 Qg7 42. Bd7 Rxe5 43. fxe5 Rf8 44. e6 Nf1+ 45. Kg1 Ng3 46. Rc8 Qxd4+ 47. cxd4 Kg7 48. Rxf8 Kxf8 49. d5 Ke7 50. Kf2 Ne4+ 51. Ke3 Nc3 52. Kd4 Nxa2 53. Ke5 Nc3 54. d6+ Kd8 55. Bc6 1-0

[Event "Panama Caribe-ch (Women)"]
[Site "Panama"]
[Date "2019.08.16"]
[Round "4"]
[White "Rondon Chacon, Yolys Desiree"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1728"]
[BlackElo "1973"]
[PlyCount "120"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. b3 Nbd7 8. Bb2 Qc7 9. Re1 Rb8 10. Nbd2 b6 11. e4 e5 12. dxe5 dxe5 13. c4 Bb7 14. Qc2 Rbd8 15. Rad1 Rfe8 16. Kh1 Nb8 17. Ng1 Nc6 18. a3 Nd4 19. Qb1 Ng4 20. Nh3 Bh6 21. Bc1 Rd7 22. Nf1 Bxc1 23. Rxc1 Kg7 24. f3 Nh6 25. Ne3 Qd8 26. Nd5 f5 27. Qd3 Rf7 28. Rf1 Ref8 29. Rce1 fxe4 30. Qxe4 Bxd5 31. Qxe5+ Qf6 32. Qxf6+ Rxf6 33. cxd5 Nxb3 34. Ng5 Nd4 35. Re7+ Nf7 36. Ne6+ Kg8 37. Nxf8 Kxf8 38. Rxa7 Nb5 39. Ra8+ Ke7 40. Re1+ Kd6 41. f4 Nc7 42. Rb8 Nxd5 43. Bxd5 Kxd5 44. Rd1+ Kc6 45. Re8 Nd6 46. Re3 Nc4 47. Rc3 Nb2 48. Rdc1 Na4 49. Rc4 b5 50. Re4 Rd6 51. Re3 Rd2 52. Rb3 c4 53. Rb4 Kc5 54. Re1 c3 55. Re5+ Kc6 56. Rb1 c2 57. Rc1 Rd1+ 58. Re1 Nc3 59. Kg2 Rxe1 60. Rxc2 Re2+ 0-1

[Event "Panama Caribe-ch (Women)"]
[Site "Panama"]
[Date "2019.08.15"]
[Round "3"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Mantilla Gras, Geydis de la C"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "1973"]
[BlackElo "1983"]
[PlyCount "91"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 cxd4 10. cxd4 0-0 11. 0-0 Na5 12. Bd3 b6 13. Rc1 Bd7 14. Qd2 e5 15. d5 Nb7 16. Rc3 Re8 17. Rfc1 Bf8 18. Rb1 Nc5 19. f3 f5 20. Bg5 Be7 21. Bxe7 Qxe7 22. Bc4 Qd6 23. Qe3 f4 24. Qf2 g5 25. Nc1 Rac8 26. Rc2 g4 27. Nb3 Kh8 28. Nxc5 Rxc5 29. Rbc1 Rg8 30. fxg4 Bxg4 31. Be2 Rxc2 32. Rxc2 Bd7 33. Qh4 b5 34. Qf2 Qb4 35. Rc7 Bh3 36. Bf1 Qxe4 37. Rc3 Bg4 38. Qxa7 Qxd5 39. Qc5 Qe4 40. Rb3 Be2 41. Qf2 Bc4 42. Rh3 Qf5 43. Rc3 Qe4 44. Rh3 Qf5 45. Rc3 Qe4 46. Rh3 1/2-1/2

[Event "Panama Caribe-ch (Women)"]
[Site "Panama"]
[Date "2019.08.15"]
[Round "2"]
[White "Llaudy Pupo, Lisandra"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2291"]
[BlackElo "1973"]
[PlyCount "103"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c6 6. a4 0-0 7. 0-0 Nbd7 8. Bf4 Qa5 9. Nd2 e5 10. Nc4 Qc7 11. dxe5 dxe5 12. Be3 Rd8 13. Qd6 Qxd6 14. Nxd6 Nf8 15. Nxc8 Rdxc8 16. Rfd1 Ne6 17. Bc4 Bf8 18. Bxe6 fxe6 19. Bg5 Be7 20. Bxf6 Bxf6 21. Rd7 Rab8 22. Rad1 Rd8 23. g3 Rf8 24. Na2 Bd8 25. Kg2 Bb6 26. f3 Rbd8 27. Nc1 Rxd7 28. Rxd7 Rf7 29. Rd6 Re7 30. Nb3 Kf7 31. Rd3 Ke8 32. a5 Bc7 33. Rc3 Kf7 34. a6 bxa6 35. Rxc6 Bb6 36. Kf1 Rb7 37. Nc1 Rc7 38. Rxc7+ Bxc7 39. Nd3 a5 40. b3 Ke7 41. Ke2 Kd6 42. Kd2 Bb6 43. h3 Bd4 44. c3 Bg1 45. Ke2 Bb6 46. Nf2 Kc5 47. Nd3+ Kd6 48. h4 Bg1 49. Kf1 Bb6 50. Ke2 Bg1 51. Kf1 Bb6 52. Ke2 1/2-1/2

[Event "Panama Caribe-ch (Women)"]
[Site "Panama"]
[Date "2019.08.14"]
[Round "1"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Lobo Jimenez, Mariana"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1973"]
[BlackElo "1220"]
[PlyCount "53"]
[EventDate "2019.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PAN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bd3 Bg4 5. 0-0 e5 6. dxe5 Nxe5 7. Be2 Nxf3+ 8. Bxf3 Bxf3 9. Qxf3 g6 10. c4 c6 11. Rd1 Bg7 12. Nc3 0-0 13. cxd5 cxd5 14. Nxd5 Nxd5 15. Rxd5 Qe7 16. Bd2 Bxb2 17. Rb1 Ba3 18. e4 Rfd8 19. Bg5 Qe6 20. Bxd8 Rxd8 21. Rxd8+ Kg7 22. Qxa3 Qxe4 23. Qf8+ Kf6 24. Rd6+ Kg5 25. Rb5+ Kh4 26. Qh6+ Kg4 27. h3# 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.20"]
[Round "9"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1966"]
[BlackElo "1934"]
[PlyCount "65"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 d6 6. c4 Nbd7 7. Nc3 Be7 8. Qe2 0-0 9. e4 c5 10. b3 Rc8 11. Bb2 cxd4 12. Nxd4 Re8 13. Rad1 Qc7 14. Rfe1 a6 15. a4 Bf8 16. Bc2 Rcd8 17. Qd3 Ne5 18. Qh3 Nc6 19. Nf3 Nb4 20. Bb1 Qc5 21. Rd2 Nc6 22. Red1 Be7 23. Ne2 Qh5 24. Qg3 Kf8 25. Ng5 e5 26. Nf3 Nd7 27. Nf4 Qh6 28. Nd5 Nc5 29. Bc2 Na7 30. Nxe7 Kxe7 31. Nxe5 dxe5 32. Qxe5+ Ne6 33. Ba3+ 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.19"]
[Round "8"]
[White "Franco Valencia, Beatriz Irene"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2147"]
[BlackElo "1966"]
[PlyCount "131"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 c5 4. Bd3 Nc6 5. 0-0 d6 6. c4 Be7 7. Nc3 e5 8. dxe5 dxe5 9. h3 0-0 10. a3 Re8 11. Qc2 h6 12. Rd1 Bd6 13. Nb5 e4 14. Nxd6 Nd4 15. exd4 exd3 16. Qxd3 Qxd6 17. dxc5 Qxd3 18. Rxd3 Bf5 19. Re3 Be6 20. Bd2 Bxc4 21. Rc1 Bd5 22. Nd4 Ne4 23. Be1 Rac8 24. f3 Nf6 25. Rxe8+ Nxe8 26. Nf5 Rc7 27. Bg3 Rd7 28. Nd6 Nxd6 29. cxd6 Bc6 30. Re1 Kf8 31. Bh4 f6 32. Bg3 Kf7 33. Kf2 f5 34. h4 g5 35. hxg5 hxg5 36. Be5 Ke6 37. f4 gxf4 38. Bxf4+ Kd5 39. Re5+ Kxd6 40. Rxf5+ Ke6 41. g4 Rd5 42. Rf8 Ke7 43. Rh8 Rd3 44. Be3 Kf7 45. g5 a6 46. Rh7+ Kg6 47. Rh6+ Kg7 48. Ke2 Rd5 49. Bd2 Re5+ 50. Kf2 Kg8 51. Kg3 Re2 52. Bc3 Rg2+ 53. Kf4 Kf7 54. Rf6+ Kg8 55. Bd4 Re2 56. Rg6+ Kf7 57. Rf6+ Kg8 58. Rd6 Rg2 59. Kf5 Kf7 60. g6+ Ke7 61. Re6+ Kd8 62. Kf6 Be8 63. Bb6+ Kd7 64. Re7+ Kc6 65. Rxe8 Kxb6 66. g7 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.18"]
[Round "7"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Caballero Marrugo, Maria Jose"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1966"]
[BlackElo "1466"]
[PlyCount "59"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. c4 Nb4 9. Be2 Qb6 10. Nc3 cxd4 11. exd4 Bd7 12. c5 Qc7 13. a3 Nc6 14. b4 a5 15. b5 Nd8 16. Na4 Bc8 17. Nb6 Rb8 18. Bc3 Qf4 19. Bd2 Qc7 20. g3 e5 21. Nxe5 Bxc5 22. dxc5 Qxe5 23. Bf4 Qe4 24. Bd3 Qe6 25. Bxb8 Qh3 26. f3 Be6 27. Qd2 h5 28. Qg2 Re8 29. Rfe1 Qxg2+ 30. Kxg2 1-0

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.17"]
[Round "5"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Miranda Llanes, Yerisbel"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "1966"]
[BlackElo "2311"]
[PlyCount "72"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 d5 4. e3 c5 5. c3 Be7 6. Nbd2 b6 7. Bd3 Bb7 8. 0-0 0-0 9. Ne5 Ne8 10. Bxe7 Qxe7 11. f4 Nd7 12. Nxd7 Qxd7 13. f5 exf5 14. Rxf5 g6 15. Rf4 Qe7 16. e4 cxd4 17. cxd4 dxe4 18. Bxe4 Bxe4 19. Rxe4 Qb4 20. Nb3 Nf6 21. Re5 Rad8 22. Qf3 Qd6 23. Rf1 Nd5 24. Nd2 Nb4 25. Re4 Nc6 26. Nb3 a5 27. Rf4 f5 28. Rc1 Nb4 29. g3 a4 30. Nd2 g5 31. Nc4 Qf6 32. Qa3 gxf4 33. Qxb4 Qxd4+ 34. Kg2 Rfe8 35. Qxb6 Qd5+ 36. Kg1 Re2 0-1

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.17"]
[Round "6"]
[White "Salazar Gould, Melannie"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1871"]
[BlackElo "1966"]
[PlyCount "59"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. Bc4 Nf6 4. f4 Bg7 5. Nf3 c6 6. Bb3 Bg4 7. 0-0 0-0 8. Qe1 e6 9. d3 Nbd7 10. Qh4 Bxf3 11. Rxf3 Nc5 12. f5 Nxb3 13. axb3 exf5 14. Bg5 Qb6+ 15. Kh1 Qd4 16. Ra4 Qe5 17. exf5 d5 18. Re3 Qd6 19. Rh3 Rfe8 20. Bxf6 Qxf6 21. Qxh7+ Kf8 22. Ra1 Qxf5 23. Rf3 Qe6 24. Raf1 Re7 25. Qh4 Rae8 26. Qf2 b6 27. g3 Kg8 28. Nd1 d4 29. Qg2 Qd5 30. R3f2 1/2-1/2

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.16"]
[Round "3"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Gomez Guardo, Laura Melissa"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "1966"]
[BlackElo "1846"]
[PlyCount "103"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 e6 3. g3 d5 4. Bg2 c5 5. Nbd2 Nc6 6. 0-0 Be7 7. b3 0-0 8. Bb2 Qc7 9. c4 d4 10. a3 e5 11. Qc2 h6 12. e3 Be6 13. Rae1 Rae8 14. Re2 Qd7 15. Rfe1 Bd6 16. exd4 exd4 17. b4 cxb4 18. Nxd4 bxa3 19. Nxc6 bxc6 20. Bxf6 gxf6 21. Qa4 Rc8 22. Nb1 Bc5 23. Bf1 Qd6 24. Ra2 f5 25. Nxa3 f4 26. Kg2 Qd7 27. Qd1 Bh3+ 28. Kg1 fxg3 29. hxg3 Bxf1 30. Rxf1 Qd6 31. Qg4+ Kh8 32. d4 Bxa3 33. c5 Bxc5 34. dxc5 Qxc5 35. Qf4 Qg5 36. Qd4+ Qg7 37. Qxg7+ Kxg7 38. Rxa7 Rfe8 39. Rd1 Re6 40. Rdd7 Rf6 41. Kg2 Kg6 42. f4 Rb8 43. Rac7 Rb2+ 44. Kf3 Rb3+ 45. Kg4 h5+ 46. Kh4 Rb1 47. Kh3 Rh1+ 48. Kg2 Rc1 49. Kh3 Rc2 50. Re7 h4 51. Kxh4 Rc5 52. Kg4 1/2-1/2

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.16"]
[Round "4"]
[White "Onate, Ana Milena"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1818"]
[BlackElo "1966"]
[PlyCount "80"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 0-0 7. Nf3 c5 8. dxc5 bxc5 9. Be2 Nc6 10. 0-0 h6 11. Bf4 d6 12. h3 Qd7 13. Qc2 e5 14. Bh2 Ne8 15. Rfd1 Qe6 16. Nd5 f5 17. b4 Bd8 18. Rab1 Rb8 19. bxc5 dxc5 20. Ne1 Nf6 21. Nd3 Nd7 22. g4 fxg4 23. Bxg4 Qg6 24. Kf1 Nb6 25. Rb2 Bh4 26. f4 Qe4 27. Qg2 Qxg2+ 28. Kxg2 Nxc4 29. Be6+ Kh8 30. Nxc5 Nxb2 31. Rb1 Bc8 32. Bxc8 Rfxc8 33. fxe5 Nc4 34. Rxb8 Rxb8 35. e6 Rb2+ 36. Kg1 Nxe3 37. Nxe3 Bf2+ 38. Kf1 Bxe3 39. Bd6 Bxc5 40. Bxc5 Kg8 0-1

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.15"]
[Round "2"]
[White "Ocampo Betancur, Cristina Angela"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1979"]
[BlackElo "1966"]
[PlyCount "102"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Bg4 9. a3 Nc7 10. h3 Bxf3 11. Qxf3 e6 12. Be3 a6 13. a4 b6 14. Rae1 Rb8 15. g4 Nd7 16. g5 exd5 17. exd5 f5 18. Bf2 Re8 19. Rxe8+ Qxe8 20. Re1 Qf7 21. Bf1 b5 22. axb5 axb5 23. Ra1 b4 24. Na4 Ra8 25. Ra2 Nb6 26. Nxb6 Rxa2 27. Bxc5 dxc5 28. Bc4 Bd4+ 29. Kh2 Rxb2 30. Qd3 Kf8 31. d6 Ne6 32. d7 Ke7 33. Na4 Nxf4 34. Bxf7 Nxd3 35. Nxb2 Nxb2 36. Bg8 Nd1 37. Kg3 Ne3 38. Bxh7 Nxc2 39. Bxg6 b3 40. Bxf5 Na3 41. Kf4 b2 42. h4 b1Q 43. Bxb1 Nxb1 44. h5 Kxd7 45. h6 Ke6 46. g6 Kf6 47. g7 Kf7 48. Ke4 Nc3+ 49. Kf4 Nd5+ 50. Ke4 Ne7 51. Kf4 Kg6 0-1

[Event "Cartagena zt 2.3 (Women)"]
[Site "Cartagena"]
[Date "2019.07.14"]
[Round "1"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Hoyos Garces, Rosana"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1966"]
[BlackElo "1696"]
[PlyCount "103"]
[EventDate "2019.07.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 Be7 5. Nbd2 0-0 6. 0-0 c5 7. b3 Nc6 8. Bb2 Nb4 9. Qe2 Nxd3 10. Qxd3 Nd7 11. Ne5 Nxe5 12. dxe5 b6 13. f4 Qc7 14. Rf3 f5 15. exf6 Bxf6 16. Bxf6 Rxf6 17. Qc3 Bb7 18. Qe5 Qxe5 19. fxe5 Rg6 20. Rf2 Rg5 21. Nf3 Rf5 22. g4 Rf7 23. Raf1 Ba6 24. Ng5 Bxf1 25. Rxf7 Be2 26. Rf4 Re8 27. Kf2 Bd1 28. c3 h6 29. Nf7 Bxg4 30. Nd6 Rf8 31. Rxf8+ Kxf8 32. Nc8 Bf5 33. Nxa7 Bd3 34. a4 Ke7 35. Nc8+ Kd7 36. Nxb6+ Kc6 37. Nc8 Bc2 38. Nd6 Bxb3 39. a5 Bc4 40. Kf3 Ba6 41. Kg4 Be2+ 42. Kf4 g5+ 43. Kg3 Bh5 44. Kh3 Kc7 45. Kg3 Kc6 46. Kf2 Kc7 47. Ke1 Bg6 48. Ke2 h5 49. Kf3 Kc6 50. Kg3 Kc7 51. Kf3 Kc6 52. Kg3 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.20"]
[Round "9"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Salazar Gould, Melannie"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1920"]
[BlackElo "1912"]
[PlyCount "108"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 d5 5. Bf4 c6 6. Bg2 Bd6 7. e3 0-0 8. Nbd2 Ne4 9. Qc2 Be7 10. h4 Nd7 11. Ne5 Nxe5 12. Bxe5 Qa5 13. Bxe4 fxe4 14. 0-0 Bd7 15. Nb3 Qd8 16. Qe2 Qe8 17. Qg4 Bf6 18. Bd6 Rf7 19. Nc5 Bc8 20. Qh5 b6 21. Nb3 Qd7 22. Be5 Bxe5 23. dxe5 Rf5 24. Qg4 Rxe5 25. Nd4 c5 26. Qf4 Rh5 27. Qg4 Rh6 28. Ne2 Qf7 29. f4 Bd7 30. Nc3 Rf6 31. Qe2 Bc6 32. Rad1 Rd8 33. Nxe4 Rg6 34. Ng5 Qe7 35. Kh2 e5 36. cxd5 Bxd5 37. Rxd5 Rxd5 38. Qc4 Rgd6 39. e4 h6 40. exd5 hxg5 41. hxg5 exf4 42. gxf4 Qd7 43. Kg3 Kf7 44. Re1 Qc8 45. Re5 a6 46. Qe4 Qd8 47. Rf5+ Kg8 48. Re5 Kf7 49. Rf5+ Kg8 50. Re5 Kf7 51. Rf5+ Kg8 52. Re5 Kf7 53. Rf5+ Kg8 54. Re5 Kf7 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.19"]
[Round "8"]
[White "Marin Leon, Valeria"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1682"]
[BlackElo "1920"]
[PlyCount "69"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. f4 g6 4. Nf3 Bg7 5. Bc4 c6 6. 0-0 0-0 7. Bb3 e5 8. fxe5 dxe5 9. d3 Qb6+ 10. Kh1 Ng4 11. Qe1 Nd7 12. Ng5 Ngf6 13. Qg3 Qc7 14. Be3 Qd6 15. a3 Nc5 16. Qh4 Ncd7 17. Rf2 h6 18. Nxf7 Rxf7 19. Bxf7+ Kxf7 20. Bxh6 Nf8 21. Raf1 N8h7 22. g4 Bxg4 23. Be3 Kg8 24. Ne2 Rf8 25. h3 Bxe2 26. Rxe2 b6 27. Rg1 Ne8 28. Reg2 Rf6 29. Qg3 Nf8 30. Bg5 Rf7 31. Be3 Rf6 32. Bg5 Rf7 33. Be3 Rf6 34. Bg5 Rf7 35. Be3 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.17"]
[Round "7"]
[White "Castillo Morales, Thais"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "E57"]
[WhiteElo "1926"]
[BlackElo "1920"]
[PlyCount "86"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Be7 8. a3 dxc4 9. Bxc4 0-0 10. 0-0 b6 11. Qd3 Bb7 12. Rfe1 Rc8 13. Rad1 Qc7 14. Ba2 Rfd8 15. Bb1 g6 16. Nb5 Qb8 17. h4 Nd5 18. h5 Nf4 19. Bxf4 Qxf4 20. hxg6 hxg6 21. Re4 Qh6 22. Rg4 Kg7 23. Nc3 Rh8 24. Kf1 Rcd8 25. Re1 Qh1+ 26. Ng1 Nxd4 27. Rxd4 Qxg2+ 28. Ke2 Rxd4 29. Qxd4+ Bf6 30. Qe3 Rh1 31. Qg3 Qxg3 32. fxg3 Bd4 33. Nf3 Bxf3+ 34. Kd2 Bxc3+ 35. bxc3 Rxe1 36. Kxe1 Kf6 37. Kf2 Bg4 38. Ke3 Ke5 39. Be4 f5 40. Bg2 g5 41. Bb7 Kd6 42. Kd4 e5+ 43. Ke3 Kc5 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.16"]
[Round "6"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Angulo Hernandez, Maria Jesus"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1920"]
[BlackElo "1406"]
[PlyCount "61"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[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 Bg7 4. e4 d6 5. f4 Nbd7 6. Nf3 0-0 7. Be2 c5 8. d5 a6 9. a4 Qc7 10. 0-0 Ne8 11. Be3 f5 12. exf5 Rxf5 13. Bd3 Rf8 14. Ng5 Nb8 15. f5 gxf5 16. Qc2 h6 17. Nh3 e6 18. dxe6 Bxe6 19. Nf4 Bf7 20. Bxf5 Nf6 21. Qd2 Re8 22. Ncd5 Qd8 23. Rad1 Nc6 24. Nxf6+ Qxf6 25. Nd5 Qd8 26. Bxh6 Nd4 27. Bh7+ Kxh7 28. Rxf7 Ne6 29. Bxg7 Nxg7 30. Qd3+ Kg8 31. Qg6 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.15"]
[Round "5"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1948"]
[BlackElo "1920"]
[PlyCount "75"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c6 6. a4 b6 7. h3 Bb7 8. 0-0 0-0 9. Be3 Nbd7 10. e5 dxe5 11. dxe5 Nd5 12. Nxd5 cxd5 13. e6 fxe6 14. Ng5 Rf6 15. Bg4 Nf8 16. Bd4 Qd6 17. Re1 Rf4 18. Bxg7 Kxg7 19. Nxe6+ Nxe6 20. Rxe6 Qc5 21. Qe2 Re4 22. Rxe4 dxe4 23. Rd1 Bc6 24. b3 Rf8 25. Qe3 Rf6 26. Qxc5 bxc5 27. Bd7 Bb7 28. Kf1 Rd6 29. Ke2 Kf6 30. g3 Ke5 31. h4 a5 32. Bb5 Bc8 33. Rd2 Be6 34. Ke3 Rd4 35. Be2 Bd5 36. Bd1 Be6 37. c3 Rd6 38. Rxd6 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.13"]
[Round "4"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Hernandez Alvarez, Tania Regla"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1920"]
[BlackElo "2063"]
[PlyCount "105"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 c6 5. e3 d5 6. Bd3 Bd6 7. Qb3 0-0 8. 0-0 Kh8 9. Bd2 Ne4 10. Rad1 Nd7 11. Qc2 Qf6 12. Be1 Qh6 13. Ne2 Ndf6 14. g3 Ng4 15. Kg2 Ng5 16. Nxg5 Qxh2+ 17. Kf3 e5 18. Nc3 e4+ 19. Ke2 Qh5 20. f3 Nxe3 21. Kxe3 exd3 22. Qxd3 dxc4 23. Qxc4 Qxg5+ 24. f4 Qe7+ 25. Kd2 Be6 26. Qe2 b5 27. d5 cxd5 28. Kc1 b4 29. Nxd5 Rac8+ 30. Kb1 Bxd5 31. Qxe7 Bxa2+ 32. Kxa2 Bxe7 33. Rd7 Bc5 34. Bf2 a5 35. Kb3 Rfe8 36. Bxc5 Rxc5 37. Rf3 h6 38. Rfd3 Re2 39. Ra7 Kh7 40. g4 Rg2 41. gxf5 Rxf5 42. Rdd7 h5 43. Rf7 Rxf7 44. Rxf7 Kg6 45. Ra7 h4 46. Rxa5 h3 47. Ra8 Kh7 48. Ra1 h2 49. Rh1 Kg6 50. Kxb4 Rxb2+ 51. Kc3 Ra2 52. Kd4 Kf5 53. Ke3 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.12"]
[Round "3"]
[White "Mayorga Araya, Sofia"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1195"]
[BlackElo "1920"]
[PlyCount "120"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. d3 g6 4. Be2 Bg7 5. 0-0 0-0 6. Nc3 c6 7. Bg5 Nbd7 8. Qd2 b5 9. a3 Bb7 10. Bh6 Qc7 11. Bxg7 Kxg7 12. Rfe1 a6 13. Bf1 c5 14. g3 Rac8 15. Bg2 Rfd8 16. Rad1 e5 17. Qg5 h6 18. Qd2 Nf8 19. h3 Ne6 20. Kh2 Nd4 21. Ne2 d5 22. exd5 Bxd5 23. Nxe5 Qxe5 24. Nxd4 Qxd4 25. c3 Qa4 26. Bf1 Qa5 27. h4 Qc7 28. Bh3 Rb8 29. Re3 Re8 30. c4 Rxe3 31. Qxe3 Re8 32. Qd2 Bb7 33. cxb5 axb5 34. Rc1 Qc6 35. Rg1 h5 36. Bg2 Qd7 37. Bxb7 Qxb7 38. Qc3 Qd5 39. g4 Re2 40. Rg2 hxg4 41. b4 Qe5+ 42. Qxe5 Rxe5 43. bxc5 Rxc5 44. Kg3 Rc3 45. Kf4 Rxd3 46. Rg1 Rxa3 47. Rb1 b4 48. Ke5 Ra5+ 49. Kd4 Rf5 50. Ke3 b3 51. Ke2 Rb5 52. Kd3 b2 53. Kc2 Ne4 54. Rxb2 Rxb2+ 55. Kxb2 Nxf2 56. Kc2 g3 57. Kd2 g2 58. Ke2 g1Q 59. Ke3 Qg4 60. Kxf2 Qh3 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2019.01.11"]
[Round "2"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Diaz Charpentier, Kristel Melissa"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1920"]
[BlackElo "1591"]
[PlyCount "52"]
[EventDate "2019.01.10"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. b3 Be7 7. Bb2 0-0 8. 0-0 Nbd7 9. Ne5 c5 10. f4 Ne4 11. Nxd7 Qxd7 12. c4 Nxd2 13. Qxd2 Bf6 14. Qf2 Rfd8 15. Rad1 Qc6 16. cxd5 exd5 17. Rc1 Rac8 18. g4 Qe8 19. g5 Be7 20. Qh4 g6 21. f5 Bf8 22. Rf3 h5 23. gxh6 Kh7 24. Rcf1 c4 25. fxg6+ fxg6 26. Rf7+ Kh8 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.05"]
[Round "11.2"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Jacimovic, Sara"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1869"]
[BlackElo "1960"]
[PlyCount "116"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Bosnia&Herzegovina (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BIH"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. e3 0-0 6. Nf3 Nbd7 7. Qc2 c6 8. Bd3 Qc7 9. 0-0 e5 10. Nd2 Re8 11. Rae1 a6 12. f4 exd4 13. exd4 Rxe1 14. Rxe1 Nh5 15. Re8+ Nf8 16. Ne2 h6 17. Bh4 d5 18. Re7 Bd7 19. f5 g5 20. Bf2 Nf4 21. Nxf4 Qxf4 22. Nb3 Bf6 23. Re3 g4 24. g3 Qd6 25. c5 Qc7 26. Qd1 h5 27. h3 gxh3 28. Qxh5 Nh7 29. Qxh3 Kg7 30. g4 Rh8 31. Qg3 Qd8 32. Qd6 Ng5 33. Kg2 Rh6 34. Qf4 Qh8 35. Bg1 Rh3 36. Rg3 Rh1 37. Qe3 Bc8 38. Nd2 Kf8 39. Nf3 Nxf3 40. Rxf3 Rh4 41. Rg3 Qg8 42. Be2 Kg7 43. Rh3 Qd8 44. b4 Bg5 45. Qd3 Rxh3 46. Qxh3 Qe7 47. Qd3 Qe8 48. Bh2 f6 49. Bg3 Qe3 50. Qxe3 Bxe3 51. Bf2 Bd2 52. Kg3 Bxb4 53. Kh4 Bd2 54. Kh5 Bg5 55. Bh4 Be3 56. g5 Bxf5 57. gxf6+ Kf7 58. Bg4 Bg6# 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.04"]
[Round "10.2"]
[White "Chung Hurtado, Yaleika"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1736"]
[BlackElo "1869"]
[PlyCount "64"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Panama (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "PAN"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb4 5. Qc2 Bb7 6. Bd3 c5 7. d5 Bxc3+ 8. bxc3 e5 9. Bg5 d6 10. Ne2 Nbd7 11. Ng3 h6 12. Be3 Ng4 13. Qd2 g6 14. f3 Nxe3 15. Qxe3 Ba6 16. a4 Rb8 17. 0-0 Qg5 18. Qxg5 hxg5 19. Rfb1 Kd8 20. a5 Kc7 21. axb6+ Rxb6 22. Rxb6 Kxb6 23. Rb1+ Kc7 24. Ra1 Kb7 25. Nf1 Nb6 26. Nd2 Nd7 27. Rb1+ Kc7 28. Ra1 Kb6 29. Rb1+ Kc7 30. Ra1 Kb6 31. Rb1+ Kc7 32. Ra1 Kb6 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.03"]
[Round "9.2"]
[White "Avramidou, Anastasia"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2260"]
[BlackElo "1869"]
[PlyCount "147"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Greece (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "GRE"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Qc2 Nxc3 8. Qxc3 d6 9. g3 Nd7 10. Bg2 0-0 11. 0-0 e5 12. e3 f5 13. Rac1 c6 14. c5 e4 15. cxd6 Qxd6 16. Nd2 Nb6 17. Nb3 Nd5 18. Qd2 Qh6 19. Rfe1 g5 20. f3 f4 21. fxe4 Nxe3 22. Rxe3 fxe3 23. Qxe3 Qg7 24. Nc5 Rd8 25. e5 h6 26. Rf1 Rf8 27. Re1 Bf5 28. Qb3+ Kh8 29. Qxb7 Rab8 30. Qxg7+ Kxg7 31. e6 Rfc8 32. b3 Bg6 33. e7 Bf7 34. Bh3 Rh8 35. Ne4 Be8 36. Nd6 Rb4 37. Nxe8+ Rxe8 38. Bd7 Kf7 39. Bxe8+ Kxe8 40. Re4 c5 41. Kf2 cxd4 42. Ke2 Rb7 43. Kd3 Rc7 44. Re2 Rd7 45. b4 Rb7 46. a3 a5 47. bxa5 Rb3+ 48. Kxd4 Rxa3 49. Re5 Ra2 50. h3 Ra3 51. h4 gxh4 52. gxh4 Ra4+ 53. Kc3 Rxh4 54. Kb3 Rh1 55. Re2 Ra1 56. Ra2 Rb1+ 57. Kc4 Kxe7 58. a6 Rb8 59. a7 Ra8 60. Kc5 Kf6 61. Kb6 Kg5 62. Kb7 Rxa7+ 63. Rxa7 h5 64. Kc6 h4 65. Kd5 Kf4 66. Rf7+ Kg3 67. Rg7+ Kf3 68. Rh7 Kg3 69. Ke4 h3 70. Ke3 Kg2 71. Rg7+ Kh1 72. Kf2 h2 73. Kg3 Kg1 74. Kh3+ 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.02"]
[Round "8.1"]
[White "Geldyeva, Mekhri"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2139"]
[BlackElo "1869"]
[PlyCount "93"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Turkmenistan (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "TKM"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bd6 9. 0-0 0-0 10. Nc3 Re8 11. Re1 Bb7 12. Nb5 Bf8 13. Bg5 Na6 14. Ne5 c6 15. Nc3 Be7 16. a3 Ne4 17. Nxe4 dxe4 18. Bxe7 Qxe7 19. e3 c5 20. Qg4 f6 21. Nc4 Rad8 22. Red1 Rd5 23. Qe2 Red8 24. dxc5 Nxc5 25. Rxd5 Rxd5 26. b4 Nd3 27. Qa2 Kh8 28. Nb2 Nxb2 29. Qxb2 Qd8 30. Qb3 f5 31. Bf1 Rd2 32. Rc1 Bd5 33. Qc3 Be6 34. Qe5 Rd6 35. h4 h6 36. a4 Kh7 37. a5 bxa5 38. bxa5 Qd7 39. a6 Rc6 40. Rb1 Qd5 41. Qb8 Rc2 42. Rb7 Qd2 43. Qf4 Rc1 44. Qe5 Rxf1+ 45. Kxf1 Qd1+ 46. Kg2 Qf3+ 47. Kg1 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.10.01"]
[Round "7.44"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Ramirez M, Eugenia"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1869"]
[BlackElo "2052"]
[PlyCount "126"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Bolivia (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "BOL"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Be7 5. Bd3 Bb7 6. 0-0 0-0 7. Nc3 c5 8. Re1 a6 9. b3 d5 10. Bb2 dxc4 11. bxc4 Ra7 12. Ne5 Nc6 13. Nxc6 Bxc6 14. a4 Rd7 15. Ne2 Qa8 16. f3 Rfd8 17. Qb3 Bd6 18. Rf1 Qb8 19. g3 h5 20. d5 exd5 21. Bxf6 gxf6 22. Bf5 dxc4 23. Qxc4 Re7 24. Rad1 Re5 25. e4 b5 26. Qc1 Bf8 27. Qf4 Bg7 28. Qh4 Rxd1 29. Rxd1 Rxf5 30. exf5 Bxf3 31. Rd2 Bh6 32. Nf4 Qe5 33. Qh3 Bg4 34. Qf1 Qe3+ 35. Qf2 Qxf2+ 36. Kxf2 b4 37. Rd8+ Kh7 38. Nd3 c4 39. Nxb4 a5 40. Nd5 Bxf5 41. Ne3 c3 42. Rd5 c2 43. Rc5 Bf8 44. Rc4 Bd3 45. Rc8 Bd6 46. Nxc2 h4 47. Ne3 hxg3+ 48. hxg3 Be4 49. Rd8 Bc5 50. Rc8 Bb4 51. Rc4 f5 52. g4 Kg6 53. gxf5+ Bxf5 54. Nxf5 Kxf5 55. Kf3 Ke5 56. Re4+ Kd5 57. Re8 Kc4 58. Rb8 Kb3 59. Rb7 f6 60. Rb6 Kxa4 61. Rxf6 Kb3 62. Ra6 a4 63. Rxa4 Kxa4 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.30"]
[Round "6.48"]
[White "Thornton, Filipina"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "E44"]
[WhiteElo "1712"]
[BlackElo "1869"]
[PlyCount "134"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Malta (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "MLT"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Be7 7. b4 d6 8. Bb2 Nbd7 9. Rc1 e5 10. dxe5 Nxe5 11. Nd5 Ned7 12. Nef4 0-0 13. Bd3 Re8 14. 0-0 Bf8 15. Nh5 Nxh5 16. Qxh5 g6 17. Qg4 Bg7 18. Bxg7 Kxg7 19. Qd4+ Nf6 20. Rfd1 a5 21. Nxf6 Qxf6 22. Qxf6+ Kxf6 23. c5 dxc5 24. bxc5 Red8 25. cxb6 cxb6 26. Kf1 Rd6 27. Rc7 Ba6 28. Ke2 Rad8 29. Rc3 b5 30. Rcc1 Rb6 31. Rc5 Rbd6 32. Rcc1 Ke5 33. f4+ Ke6 34. a4 Rb8 35. Rc5 bxa4 36. Bxa6 Rb2+ 37. Ke1 Rxa6 38. Rd2 a3 39. Rxb2 axb2 40. Rb5 a4 41. Rxb2 a3 42. Ra2 Kd5 43. Kd2 Kc4 44. Kc2 Kb4 45. g3 Re6 46. Kd2 Kb3 47. Rc2 Rxe3 48. Rc7 Re4 49. Rxf7 a2 50. Ra7 Ra4 51. Rb7+ Kc4 52. Rc7+ Kd5 53. Rc1 a1Q 54. Rxa1 Rxa1 55. Ke3 Ra3+ 56. Kf2 Ke4 57. Kg2 Kf5 58. Kh3 g5 59. fxg5 Kxg5 60. Kg2 h5 61. h3 Ra2+ 62. Kf3 Kf5 63. Ke3 Ra3+ 64. Kf2 Ke4 65. h4 Ra2+ 66. Kf1 Kf3 67. g4 Ra1# 0-1

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.28"]
[Round "5.37"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Vasova, Mariya"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1869"]
[BlackElo "2143"]
[PlyCount "117"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Denmark (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "DEN"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. Nc3 b6 6. g3 Bb7 7. Bg2 0-0 8. 0-0 d6 9. b3 Nbd7 10. a3 Bxc3 11. Bxc3 Ne4 12. Bb2 f5 13. Nd2 Qg5 14. Nxe4 fxe4 15. Qc2 Nf6 16. d5 e3 17. f4 Qh5 18. Bxf6 Rxf6 19. Bf3 Qh3 20. Bg2 Qh5 21. Bf3 Qe8 22. dxe6 Bxf3 23. Rxf3 Rxe6 24. Qd3 Rd8 25. Rc1 c6 26. Rc3 d5 27. Rxe3 d4 28. Rxe6 Qxe6 29. Rc2 Qe7 30. a4 c5 31. Qf3 h6 32. Rd2 Re8 33. Kf1 Kh7 34. h4 Qf6 35. Rd3 Qe6 36. f5 Qf6 37. Qf4 Qe7 38. Qg4 Qe5 39. Qg6+ Kh8 40. Qg4 Qe7 41. Qh5 Qe4 42. Qf3 Qe5 43. Qg4 Kg8 44. Qh5 Re7 45. Qg4 Re8 46. Qh5 Re7 47. Qg4 Kf8 48. Qh5 Kg8 49. Qg4 Kf7 50. Qg6+ Kf8 51. Qh5 Kg8 52. Qg4 Kf7 53. Qg6+ Kg8 54. Qh5 Kf8 55. Qg4 Ke8 56. Qh5+ Kf8 57. Qg4 Kg8 58. Qh5 Kf8 59. Qg4 1/2-1/2

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.27"]
[Round "4.55"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Narvaez Talavera, Joanie Ellen"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1869"]
[BlackElo "1670"]
[PlyCount "65"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Costa Rica (W)"]
[BlackTeam "Nicaragua (W)"]
[WhiteTeamCountry "CRI"]
[BlackTeamCountry "NCA"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Nxg6 hxg6 9. e4 Be7 10. Be3 Qc7 11. g3 Nbd7 12. Bg2 Nb6 13. Bf4 Qd7 14. cxd5 exd5 15. 0-0 0-0-0 16. Rc1 Nh5 17. Be3 Kb8 18. b3 f5 19. exd5 Nxd5 20. Nxd5 Qxd5 21. f4 Qd7 22. d5 cxd5 23. Qd4 b6 24. a4 Rc8 25. Qxd5 Qxd5 26. Bxd5 Rxc1 27. Rxc1 Rf8 28. a5 Bd8 29. Bd4 Bc7 30. axb6 axb6 31. Ra1 Bd8 32. Be5+ Kc8 33. Bc6 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.26"]
[Round "3.29"]
[White "Heinatz, Gundula"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2170"]
[BlackElo "1869"]
[PlyCount "67"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Switzerland (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "SUI"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d5 6. e5 Qd8 7. Bd3 c5 8. c3 Nc6 9. 0-0 Bd7 10. a3 Qb6 11. b4 cxd4 12. b5 Na5 13. Nxd4 Bc5 14. Qa4 a6 15. Nd2 0-0 16. N2f3 Nc4 17. Qc2 Nxa3 18. Rxa3 Bxa3 19. Rb1 a5 20. g4 Rfc8 21. Qd2 Qc7 22. Ne2 Be7 23. Bc2 Qc4 24. Nfd4 a4 25. h4 Bxh4 26. Kg2 Be7 27. Rh1 a3 28. Rxh6 f6 29. exf6 Bxf6 30. Rxf6 gxf6 31. Qh6 Kf7 32. Qh7+ Ke8 33. Nf4 Qc5 34. Bg6+ 1-0

[Event "Olympiad Women-43"]
[Site "Batumi"]
[Date "2018.09.24"]
[Round "1.1"]
[White "Gunina, Valentina"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2528"]
[BlackElo "1869"]
[PlyCount "51"]
[EventDate "2018.09.24"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Russia (W)"]
[BlackTeam "Costa Rica (W)"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "CRI"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. e3 Nc6 6. Nc3 b6 7. d5 exd5 8. cxd5 Ne5 9. Nxe5 Qxe5 10. a3 Bd6 11. f4 Qe7 12. Qf3 Bb7 13. Be2 c6 14. e4 Bc5 15. d6 Bxd6 16. e5 Bxe5 17. fxe5 Qxe5 18. 0-0-0 0-0-0 19. Bf4 Qf5 20. g4 Qa5 21. g5 c5 22. Qd3 Ne8 23. Nb5 d6 24. Rhf1 Qa4 25. Bxd6 Be4 26. Bg4+ 1-0

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.29"]
[Round "9"]
[White "Rodriguez Arrieta, Maria Elena"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1959"]
[BlackElo "1855"]
[PlyCount "156"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. Nf4 Nbd7 9. h4 Nb6 10. Bb3 Nbd5 11. h5 Nxf4 12. Bxf4 Bf5 13. Qe2 Qxd4 14. Nxf5 Qxf4 15. Bxe6 Qe4 16. Bc4 Qxe2+ 17. Kxe2 g6 18. hxg6 fxg6 19. Nh4 Bg7 20. Rad1 Rd8 21. Nf3 Ke7 22. Ng5 Nd5 23. Bxd5 Rxd5 24. Rxd5 cxd5 25. Rd1 Rc8 26. Kd3 Kd6 27. c3 Rf8 28. Nf3 Bf6 29. Re1 Rf7 30. Re8 h5 31. Rg8 Rg7 32. Rxg7 Bxg7 33. Nh4 b5 34. Nxg6 b4 35. g3 bxc3 36. bxc3 Bh6 37. Nh4 Ke5 38. Ng2 Kf5 39. Ne3+ Ke6 40. f3 Bg7 41. Nc2 Be5 42. Nd4+ Kf6 43. f4 Bc7 44. Ke3 Bb6 45. Kf2 Ba5 46. Ne2 Kf5 47. Kf3 Kf6 48. g4 hxg4+ 49. Kxg4 Kg6 50. Kg3 Kf6 51. Kf2 Ke6 52. Ke3 Kd6 53. Kd3 Bd8 54. Nd4 Bb6 55. Nc2 Ke6 56. Ne3 Bc5 57. Ke2 Bb6 58. Kf3 Ba5 59. c4 dxc4 60. Nxc4 Bc7 61. Ne3 Kd7 62. Ke4 Kc6 63. f5 Bd8 64. Nd5 Kb5 65. f6 Bxf6 66. Nxf6 Kb4 67. Nd5+ Ka3 68. Nc3 Kb4 69. Kd4 a6 70. Nb1 a5 71. Nc3 Ka3 72. Kd3 Kb2 73. a4 Kb3 74. Kd4 Kb4 75. Kd5 Kxc3 76. Kc5 Kd3 77. Kb5 Kd4 78. Kxa5 Kc5 1/2-1/2

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.27"]
[Round "5"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Barria Baker, Raisa Melissa"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1855"]
[BlackElo "1967"]
[PlyCount "35"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. e3 a6 6. Nh4 Bg4 7. Qc2 e6 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Nbd7 12. Bd2 Be7 13. 0-0 Bd6 14. cxd5 cxd5 15. f4 Qc7 16. Rac1 Rc8 17. Qd3 Qc4 18. Nxd5 1-0

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.26"]
[Round "3"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Herrera, Marjorie"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1855"]
[BlackElo "1619"]
[PlyCount "131"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 a6 5. Nc3 g6 6. Bd2 Bg7 7. a4 0-0 8. Bd3 a5 9. 0-0 Na6 10. Ne5 Nb4 11. Bb1 Nd7 12. f4 Nxe5 13. fxe5 dxc4 14. Ne4 Na6 15. Qc2 c5 16. Qxc4 Be6 17. Qb5 cxd4 18. Bxa5 Qc8 19. exd4 Bc4 20. Qb6 Bxf1 21. Kxf1 Qc4+ 22. Kf2 Rfc8 23. Bc3 Rab8 24. Ba2 Qd3 25. Re1 Qc2+ 26. Re2 Qxa4 27. Qb3 Qxb3 28. Bxb3 e6 29. Ke3 Nc7 30. Nd6 Rf8 31. Bb4 Nd5+ 32. Bxd5 exd5 33. Rc2 b6 34. Rc7 Bh6+ 35. Kd3 Kg7 36. Ba3 Kg8 37. Nb7 Rfc8 38. Rd7 Bg7 39. g3 Bh6 40. Be7 Bf8 41. Bg5 h6 42. Bf6 Bg7 43. Nd6 Bxf6 44. Nxc8 Rxc8 45. exf6 Rc6 46. Rd8+ Kh7 47. Rxd5 Rxf6 48. Rb5 Kg7 49. d5 Rd6 50. Kd4 Kf6 51. Rb3 Kg5 52. Ke5 Rd8 53. Rxb6 Kg4 54. Rc6 g5 55. d6 h5 56. Kf6 Rd7 57. b4 Kh3 58. Kxg5 Kxh2 59. Kxh5 Kxg3 60. Kg5 Kf3 61. Kf5 Ke3 62. Ke5 Kd3 63. Rc7 Rd8 64. Rxf7 Kc4 65. d7 Kxb4 66. Kd6 1-0

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.26"]
[Round "4"]
[White "Ortez, Andrea"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1822"]
[BlackElo "1855"]
[PlyCount "131"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Nf6 6. 0-0 0-0 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Re1 Qc7 11. Qc2 h6 12. Bh4 Rfe8 13. Bg3 Nh5 14. Bxd6 Qxd6 15. h3 Bxf3 16. Nxf3 Nf4 17. Bh7+ Kh8 18. Bf5 g6 19. Bxd7 Qxd7 20. Ne5 Qc7 21. Re3 Kg7 22. Rae1 Re7 23. Qd1 Rae8 24. Qg4 Nh5 25. f4 Nf6 26. Qf3 Ne4 27. f5 Rxe5 28. dxe5 Qxe5 29. fxg6 fxg6 30. Rf1 Ng5 31. Qf8+ Rxf8 32. Rxe5 Rxf1+ 33. Kxf1 Kf6 34. Re8 Ne4 35. Ke2 Nd6 36. Rf8+ Ke5 37. Rh8 h5 38. Rg8 Kf6 39. Kd3 Kf7 40. Rh8 c5 41. b3 Ke6 42. Rh7 Nf7 43. Rg7 Kf6 44. Rg8 Ne5+ 45. Ke3 Nc6 46. Rc8 Ke5 47. Rc7 d4+ 48. cxd4+ cxd4+ 49. Kd3 Nb4+ 50. Kc4 Nxa2 51. Rxb7 a5 52. Rb5+ Ke4 53. Rxa5 Nc1 54. Rg5 d3 55. Rxg6 d2 56. Re6+ Kf4 57. Rd6 Ke3 58. Kc3 Na2+ 59. Kc2 Nb4+ 60. Kd1 Nd3 61. Rxd3+ Kxd3 62. g4 hxg4 63. hxg4 Ke4 64. b4 Kf4 65. b5 Kxg4 66. b6 1-0

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "1"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Bogantes Robleto, Karina"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "1855"]
[BlackElo "1667"]
[PlyCount "125"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bf4 a6 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Nc6 9. e3 Bg4 10. Be2 Rc8 11. Bg3 0-0 12. 0-0 Rfd8 13. h3 Be6 14. Bd3 Qa5 15. a3 Qb6 16. b4 Na7 17. Ne5 Rc3 18. f4 Rdc8 19. Be1 R3c7 20. Qf3 f6 21. Ng4 Bb3 22. f5 Bc2 23. Nf2 Nb5 24. Qg4 Bxd3 25. Nxd3 g5 26. Nc5 Nd6 27. h4 h6 28. Rf3 Nf7 29. Qe4 Qb5 30. Bg3 Nd6 31. Qd5+ Kh7 32. Bxd6 exd6 33. Qxd6 b6 34. Nb3 Qd3 35. Qd5 g4 36. Rg3 h5 37. Kh2 Rc3 38. Qb7 Re8 39. Qf7 Rxe3 40. Qxh5+ Kg8 41. Rxe3 Qxe3 42. Qxg4 Rxb3 43. h5 Rd3 44. d5 Rxd5 45. Rf1 Rd4 46. Qf3 Rh4+ 47. Kg3 Qxf3+ 48. Rxf3 Rxh5 49. Kf4 Rh4+ 50. g4 Rh1 51. Ke4 Re1+ 52. Kd5 Rc1 53. Re3 Kf7 54. Re6 Rc3 55. Rxb6 Rxa3 56. Rb7+ Kg8 57. Ra7 Bf8 58. Ke6 Rg3 59. Rxa6 Bxb4 60. Kxf6 Rxg4 61. Ra8+ Kh7 62. Rc8 Ba3 63. Rc7+ 1/2-1/2

[Event "San Jose subzonal (Women) 2.3.c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "2"]
[White "Nunez Gonzalez, Neeshmy"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1836"]
[BlackElo "1855"]
[PlyCount "155"]
[EventDate "2018.03.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Nbd2 Nbd7 7. c4 c6 8. Bd3 e5 9. dxe5 Ng4 10. Be2 Ndxe5 11. Nxe5 Nxe5 12. Qc1 dxc4 13. Nxc4 Nxc4 14. Bxg7 Kxg7 15. Qc3+ Qf6 16. Qxf6+ Kxf6 17. Bxc4 Be6 18. Bxe6 Kxe6 19. 0-0-0 Rad8 20. Kc2 h5 21. g3 Ke5 22. f3 Rfe8 23. e4 h4 24. Rhf1 Rh8 25. Rxd8 Rxd8 26. Re1 hxg3 27. hxg3 Rh8 28. Kd3 Rh2 29. a4 Rg2 30. f4+ Kd6 31. Re3 Kc5 32. Kc3 a5 33. f5 gxf5 34. exf5 b5 35. axb5 cxb5 36. Re5+ Kc6 37. Re3 Kd5 38. Rd3+ Ke5 39. Rf3 Ke4 40. Rf4+ Ke3 41. Rh4 Rxg3 42. Rh7 Ke4+ 43. Kb2 f6 44. Rb7 a4 45. bxa4 bxa4 46. Rb4+ Kxf5 47. Rxa4 Rg4 48. Ra5+ Kg6 49. Kc3 Re4 50. Kd3 Re7 51. Ra1 f5 52. Rg1+ Kf6 53. Rg2 Re4 54. Rg8 Re1 55. Rf8+ Kg5 56. Rg8+ Kf4 57. Rf8 Kg4 58. Rg8+ Kf3 59. Rf8 f4 60. Rg8 Kf2 61. Rf8 f3 62. Rg8 Kf1 63. Kd2 f2 64. Rg7 Re5 65. Ra7 Re4 66. Ra8 Kg2 67. Rg8+ Kf3 68. Rf8+ Kg2 69. Rg8+ Kf1 70. Ra8 Re5 71. Ra7 Rd5+ 72. Ke3 Re5+ 73. Kd2 Re2+ 74. Kd1 Re1+ 75. Kd2 Rb1 76. Rg7 Ra1 77. Rg8 Ra2+ 78. Kd1 1/2-1/2

[Event "Sabadell op-B 10th"]
[Site "Sabadell"]
[Date "2017.09.07"]
[Round "7"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Caballe Sasot, Roger"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1877"]
[BlackElo "1849"]
[PlyCount "130"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. g3 f5 3. Bg2 Nf6 4. c4 e6 5. Nh3 c6 6. 0-0 Bd6 7. Bf4 0-0 8. Bxd6 Qxd6 9. Nd2 a5 10. Qc2 Bd7 11. Nf3 b5 12. c5 Qe7 13. Ne5 Ng4 14. Nxg4 fxg4 15. Nf4 Be8 16. Qd1 g5 17. Nd3 Nd7 18. e3 Bg6 19. Rc1 h5 20. Re1 Qf6 21. Re2 Rf7 22. Ne5 Nxe5 23. dxe5 Qxe5 24. Qd4 Qc7 25. h3 Bf5 26. hxg4 Bxg4 27. Rd2 Raf8 28. Qc3 Bf3 29. Bxf3 Rxf3 30. Kg2 e5 31. Rh1 Qf7 32. Qc2 e4 33. Re2 g4 34. b3 Qf5 35. Rh4 Kg7 36. Qb2+ Kg6 37. Qc2 Qe5 38. Rh1 R3f7 39. Rg1 Qf6 40. Qb2 Qf3+ 41. Kf1 Rf5 42. Ke1 R5f7 43. Qe5 b4 44. Qd6+ Qf6 45. Qxf6+ Kxf6 46. Rh1 Kg6 47. Rb2 Ra7 48. Ke2 Rb8 49. Rc1 Rb5 50. Rcc2 Kf5 51. Rb1 a4 52. bxa4 Rxa4 53. Rh1 Kg5 54. Rb1 Rba5 55. Rbb2 Kf5 56. Kd1 Ke5 57. Kc1 d4 58. exd4+ Kxd4 59. Kd2 Rxc5 60. Rxc5 Kxc5 61. Ke3 Kd5 62. Rd2+ Ke5 63. Rc2 Ra3+ 64. Ke2 Kd5 65. Rd2+ Kc4 0-1

[Event "Sabadell op-B 10th"]
[Site "Sabadell"]
[Date "2017.09.06"]
[Round "6"]
[White "Ramon Serrano, Francisco Javier"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1995"]
[BlackElo "1877"]
[PlyCount "64"]
[EventDate "2017.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Be2 Bb7 5. 0-0 Be7 6. c4 0-0 7. Nc3 d5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. Ne5 f6 11. Nd3 Bd6 12. Bf3 Bxf3 13. Qxf3 Na6 14. Rd1 Qe7 15. Qb7 Nb4 16. Nxb4 Bxb4 17. Bd2 Bd6 18. Bc3 c5 19. Qxe7 Bxe7 20. dxc5 Bxc5 21. Rd7 Rfd8 22. Rad1 Be7 23. Kf1 Kf8 24. Ke2 Ke8 25. Rb7 Rxd1 26. Kxd1 Rd8+ 27. Kc2 Rd7 28. Rb8+ Rd8 29. Rxd8+ Kxd8 30. Kb3 Kd7 31. Kc4 Kc6 32. a4 a6 1/2-1/2

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.17"]
[Round "10"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Serna Escobar, Gustavo Dario"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1925"]
[BlackElo "1763"]
[PlyCount "40"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c6 7. Nf3 Be7 8. Bd3 Nd7 9. 0-0 0-0 10. a4 Qc7 11. Qb3 Nf6 12. h3 h6 13. Be3 Kh8 14. Ne5 Nd7 15. Nxf7+ Rxf7 16. Qxe6 Ne5 17. Qxe5 Qxe5 18. dxe5 Be6 19. Be2 b6 20. a5 Bd5 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.14"]
[Round "7"]
[White "Velasquez, Andres Felipe"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "1731"]
[BlackElo "1925"]
[PlyCount "35"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ gxf6 7. Be3 c6 8. Qh5 Qb6 9. 0-0-0 Nd7 10. Bc4 Qc7 11. Bxe6 Rf8 12. Bh6 Nb6 13. Bxc8 Rxc8 14. Bxf8 Kxf8 15. Qxh7 Ke8 16. Nf3 Nc4 17. Qg8+ Kd7 18. Qxf7 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.12"]
[Round "4"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Romero Barreto, Jaime Jose"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1925"]
[BlackElo "2266"]
[PlyCount "108"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 0-0 7. 0-0 c6 8. b3 Re8 9. Bb2 Bf8 10. Qc2 exd4 11. Nxd4 Nc5 12. f3 Ne6 13. Nxe6 Bxe6 14. Kh1 Nh5 15. f4 Qh4 16. Bxh5 Qxh5 17. f5 Bd7 18. Rf3 f6 19. Rd1 Rad8 20. Qf2 a6 21. Rh3 Qf7 22. Qh4 h6 23. Rf3 Kh7 24. Bc1 b5 25. cxb5 axb5 26. Qg4 Kh8 27. Ne2 d5 28. exd5 Re5 29. Nd4 Rxd5 30. Rdf1 c5 31. Ne6 Re8 32. Re3 Bxe6 33. fxe6 Qh5 34. Qe4 Bd6 35. Rh3 Rd1 36. Qf3 Qxf3 37. Rhxf3 Rxf1+ 38. Rxf1 Rxe6 39. Rd1 Re2 40. a4 bxa4 41. bxa4 Be5 42. Ba3 c4 43. a5 Ra2 44. Bb4 c3 45. g3 c2 46. Rc1 Bd4 47. Bd2 Bc5 48. a6 Ba3 49. Rf1 Bb2 50. Bc1 Ra1 51. a7 Bxc1 52. a8Q+ Rxa8 53. Rxc1 Rc8 54. Kg2 Kh7 0-1

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "2"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Palomino, Rudy"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1925"]
[PlyCount "39"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 b6 2. c4 g6 3. Nc3 Bg7 4. e4 Bb7 5. Be3 e5 6. d5 d6 7. Bd3 Nf6 8. Nge2 0-0 9. f3 Nbd7 10. Qd2 Re8 11. g4 Nf8 12. Ng3 Bc8 13. h4 N6d7 14. Bc2 Nc5 15. Kf2 Nfd7 16. Rag1 f6 17. Bh6 Qe7 18. Nf5 Qf7 19. Bxg7 Nf8 20. Nh6+ 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.11"]
[Round "3"]
[White "Valle, Efrain"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2155"]
[BlackElo "1925"]
[PlyCount "100"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. dxc5 Bxc5 6. Ngf3 Nc6 7. Bd3 Nf6 8. Qe2+ Qe7 9. Qxe7+ Kxe7 10. Nb3 Bb6 11. 0-0 Re8 12. Bg5 h6 13. Rfe1+ Kf8 14. Bxf6 Rxe1+ 15. Rxe1 gxf6 16. h3 Be6 17. a3 Kg7 18. c3 f5 19. Nbd4 Kf6 20. Kf1 Rc8 21. Ke2 Na5 22. Kf1 Nc4 23. Bxc4 dxc4 24. Nxe6 fxe6 25. Ne5 Rc7 26. f4 a6 27. Rd1 Be3 28. g3 Rg7 29. Rd7 Rxd7 30. Nxd7+ Ke7 31. Ne5 b5 32. a4 Bc1 33. axb5 axb5 34. Ke2 Bxb2 35. Kd2 Ba3 36. Ke3 Bc5+ 37. Ke2 Kd6 38. Nf7+ Kd5 39. Nxh6 b4 40. cxb4 Bxb4 41. Ke3 Bc5+ 42. Ke2 Bg1 43. Nf7 Bd4 44. h4 Kc5 45. Kd2 Bf2 46. h5 Bxg3 47. Ke3 c3 48. Ne5 Kd5 49. h6 Bh4 50. Nd7 c2 1-0

[Event "American Continental 13th"]
[Site "Medellin"]
[Date "2017.06.10"]
[Round "1"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2367"]
[BlackElo "1925"]
[PlyCount "77"]
[EventDate "2017.06.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nbc6 8. Qxg7 Rg8 9. Qxh7 cxd4 10. cxd4 Nxd4 11. Qd3 Qa5+ 12. Bd2 Qa4 13. Ra2 Bd7 14. Nf3 Nxf3+ 15. Qxf3 Bb5 16. Qb3 Qe4+ 17. Qe3 Bxf1 18. Qxe4 dxe4 19. Kxf1 Rd8 20. Ke2 Nc6 21. Bf4 Rd5 22. Rb1 b6 23. a4 Nxe5 24. Rb4 Rg7 25. Rxe4 Rg4 26. f3 Rh4 27. a5 Ng6 28. Bc7 Rxa5 29. Rxa5 bxa5 30. Rxh4 Nxh4 31. Bxa5 Kd7 32. Be1 Nf5 33. Kd3 Kc6 34. h4 Kd5 35. h5 Ke5 36. Bc3+ Kf4 37. h6 Nxh6 38. Bd2+ Kg3 39. Bxh6 1-0

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.02.02"]
[Round "10"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Day, Christopher"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "1913"]
[BlackElo "1760"]
[PlyCount "23"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 Nd7 10. Bxc6 Bxc3+ 11. Qxc3 Rc8 12. Bxd7+ 1-0

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.02.01"]
[Round "9"]
[White "Berrocal Ruiz, Valentin"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2042"]
[BlackElo "1913"]
[PlyCount "111"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 Bb7 6. Bd3 c5 7. d5 Qe7 8. Nge2 e5 9. 0-0 Bxc3 10. Qxc3 d6 11. Ng3 Bc8 12. f4 0-0 13. b3 Ng4 14. h3 exf4 15. hxg4 fxg3 16. g5 Nd7 17. Bf4 Ne5 18. Bc2 Bd7 19. Qxg3 f6 20. gxf6 Qxf6 21. Bxe5 Qxe5 22. Qxe5 dxe5 23. a3 a5 24. Rxf8+ Kxf8 25. a4 Ke7 26. Rf1 Rf8 27. Bd1 Rxf1+ 28. Kxf1 Kf6 29. Kf2 Kg5 30. g3 h5 31. Bf3 Kh6 32. Kg2 g5 33. Kh2 h4 34. gxh4 gxh4 35. Bg2 Kg5 36. Bh3 Be8 37. d6 Kf4 38. Bf5 Ke3 39. Kh3 Kf3 40. Kxh4 Kf4 41. Bg6 Bc6 42. Kh5 Bd7 43. Bf5 Bc6 44. Kg6 Ke3 45. Kf6 Kd4 46. Ke7 Kd3 47. d7 Bxd7 48. Kxd7 Kc3 49. Kc6 Kxb3 50. Kxb6 Kxc4 51. Kxa5 Kd3 52. Be6 Kxe4 53. Kb5 Kd4 54. a5 e4 55. a6 e3 56. Bc4 1-0

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.31"]
[Round "8"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Lochte, Thomas"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1913"]
[BlackElo "2070"]
[PlyCount "46"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 e6 5. f4 cxd4 6. exd4 Qa5 7. Bd3 Nc6 8. Nge2 Qb6 9. f5 Be7 10. fxe6 fxe6 11. Qd2 0-0 12. 0-0-0 Bd7 13. h4 Na5 14. g4 Bb4 15. a3 Ne4 16. Bxe4 Nc4 17. Bxh7+ Kxh7 18. Qd3+ Kg8 19. axb4 Qxb4 20. Rdf1 Qxb2+ 21. Kd1 Qa1+ 22. Nc1 Nb2+ 23. Kd2 Nxd3 0-1

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.30"]
[Round "7"]
[White "Neumanova, Monika"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "A52"]
[WhiteElo "1707"]
[BlackElo "1913"]
[PlyCount "50"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Nc3 Bc5 6. e3 Ngxe5 7. Be2 a6 8. 0-0 d6 9. b3 0-0 10. Bb2 f5 11. Nd4 Bd7 12. Nd5 Ne7 13. Nf4 Qc8 14. Nf3 Nxf3+ 15. Bxf3 Bc6 16. Bxc6 bxc6 17. Nh5 Rf7 18. Qf3 Qe6 19. Nf4 Qe4 20. Qg3 a5 21. Rac1 a4 22. Ba1 Ng6 23. Nxg6 hxg6 24. Qxg6 f4 25. exf4 Qxg6 0-1

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.29"]
[Round "6"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Hewson, Brian Wr"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1913"]
[BlackElo "2055"]
[PlyCount "118"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Qc2 Bg4 8. Bd3 Bh5 9. Nf3 Nbd7 10. Rb1 a5 11. 0-0 Bg6 12. Ne5 Bxd3 13. Qxd3 Nxe5 14. dxe5 Nd7 15. Bxe7 Qxe7 16. f4 0-0 17. Rf3 f6 18. Rh3 g6 19. exf6 Rxf6 20. g4 Re8 21. g5 Re6 22. Re1 Nc5 23. Qd4 Ne4 24. Nd1 Qb4 25. Re2 Qxd4 26. exd4 Nxg5 27. Rhe3 Rxe3 28. Rxe3 Rxe3 29. Nxe3 Nf3+ 30. Kf2 Nxd4 31. Ng4 h5 32. Ne5 Kg7 33. Ke3 Ne6 34. a3 Kf6 35. Nf3 c5 36. b3 b6 37. Ne5 Nf8 38. b4 axb4 39. axb4 Kf5 40. Nc6 d4+ 41. Kf3 Nd7 42. b5 Ke6 43. Ke4 Nf6+ 44. Kd3 Nd5 45. Ne5 Nxf4+ 46. Ke4 Nd5 47. Nxg6 Nc3+ 48. Kd3 Nxb5 49. Nf4+ Ke5 50. Nxh5 Nd6 51. Ng3 c4+ 52. Kc2 d3+ 53. Kc3 Ne4+ 54. Kxc4 Nxg3 55. Kxd3 Nf5 56. Kc4 Nd6+ 57. Kd3 Kf4 58. Kd4 Kg4 59. Kd5 b5 0-1

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.28"]
[Round "5"]
[White "Compton, Alistair"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2094"]
[BlackElo "1913"]
[PlyCount "73"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 c6 5. Qd2 b5 6. a3 a6 7. h3 Nd7 8. Nf3 Qc7 9. Be2 Bb7 10. 0-0 Ngf6 11. b4 c5 12. e5 Ne4 13. Nxe4 Bxe4 14. exd6 exd6 15. Rad1 cxb4 16. Qxb4 d5 17. Ng5 Bf8 18. Qd2 Nf6 19. Bf4 Bd6 20. Bxd6 Qxd6 21. Rfe1 0-0 22. Bd3 Qxa3 23. Bxe4 Nxe4 24. Nxe4 dxe4 25. Rxe4 Rac8 26. Rde1 Qd6 27. R1e3 Rc4 28. c3 a5 29. Qa2 a4 30. Re5 Rfc8 31. Re8+ Rxe8 32. Rxe8+ Kg7 33. Re3 Qc7 34. Qa3 b4 35. Qxa4 bxc3 36. Qc2 Rxd4 37. Qxc3 1/2-1/2

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.27"]
[Round "4"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Veltkamp, Gerben"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1913"]
[BlackElo "2166"]
[PlyCount "66"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Bf5 4. f4 Nbd7 5. Nf3 h6 6. Bh4 c6 7. e3 Qa5 8. Bd3 e6 9. 0-0 Bb4 10. Ne5 h5 11. a3 Bxc3 12. bxc3 Ne4 13. Nxd7 Kxd7 14. c4 Qd2 15. Qc1 Qxc1 16. Rfxc1 Nd6 17. c5 Bxd3 18. cxd3 Nf5 19. Bf2 b5 20. cxb6 axb6 21. a4 Rhb8 22. Kf1 Ra6 23. Ke2 Rba8 24. Rab1 Kc7 25. e4 Nd6 26. f5 Rxa4 27. Bg3 R8a6 28. fxe6 fxe6 29. Be5 Ra2+ 30. Kf3 dxe4+ 31. dxe4 R6a3+ 32. Kf4 Rxg2 33. Rg1 g5# 0-1

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.26"]
[Round "3"]
[White "Kaidanov, Gregory S"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2572"]
[BlackElo "1913"]
[PlyCount "83"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 c6 5. Bg2 Nbd7 6. d4 Bd6 7. 0-0 0-0 8. Bb2 Qc7 9. Nc3 Re8 10. Rc1 Qb8 11. Nd2 e5 12. cxd5 exd4 13. Nce4 cxd5 14. Nxd6 Qxd6 15. Bxd4 Ne5 16. Nb1 Nc6 17. Nc3 Nxd4 18. Qxd4 Qe5 19. Qxe5 Rxe5 20. Rfd1 Bg4 21. f3 Be6 22. f4 Re3 23. Bf3 Rc8 24. Nxd5 Nxd5 25. Rxc8+ Bxc8 26. Rxd5 Re8 27. Rc5 g6 28. Rc7 a5 29. Bd5 Be6 30. Bxb7 Rd8 31. Rc2 Kf8 32. Kf2 Ke7 33. Rc5 Rb8 34. Bf3 a4 35. bxa4 Bxa2 36. a5 Rb4 37. a6 Ra4 38. Bb7 Kd6 39. Rc6+ Kd7 40. Rc1 Ra3 41. Ra1 Kd6 42. e4 1-0

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.25"]
[Round "2"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Vajda, Szidonia"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "1913"]
[BlackElo "2364"]
[PlyCount "71"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 0-0 10. Bxc6 Bxc3+ 11. Qxc3 Rc8 12. Ne5 Ng4 13. Qb4 Nxe5 14. Bxe5 Rxc6 15. 0-0 Qd7 16. Rac1 f6 17. Bg3 Rfc8 18. Rc3 Rxc3 19. bxc3 Rc4 20. Qb3 Qc6 21. Rc1 b5 22. a3 a5 23. f3 b4 24. axb4 axb4 25. Be1 h5 26. Bd2 Qa6 27. cxb4 Rxc1+ 28. Bxc1 Qe2 29. Qc3 Bd3 30. h3 Kh7 31. Qd2 Qf1+ 32. Kh2 f5 33. f4 Kg6 34. h4 Be2 35. Kg3 Bb5 36. Bb2 1/2-1/2

[Event "Gibraltar Masters 15th"]
[Site "Caleta"]
[Date "2017.01.24"]
[Round "1"]
[White "Tsolakidou, Stavroula"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2387"]
[BlackElo "1913"]
[PlyCount "72"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 177"]
[Source "ChessBase"]
[SourceDate "2017.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Bg2 0-0 6. Ngf3 Nbd7 7. 0-0 c6 8. Qc2 Re8 9. e4 e5 10. exd5 cxd5 11. cxd5 exd4 12. Qc4 Bf8 13. Qxd4 Nb6 14. b3 Qxd5 15. Bb2 Qxd4 16. Nxd4 Bc5 17. Rac1 Bb4 18. Nc4 Nxc4 19. Rxc4 Bd6 20. Nb5 Be5 21. Nc7 Bxc7 22. Rxc7 Re2 23. Rfc1 Be6 24. Bd4 Rxa2 25. Rxb7 Rd8 26. b4 a6 27. Bb6 Re8 28. Bc6 Rc8 29. Rc7 Rxc7 30. Bxc7 h6 31. Ba5 Nd5 32. Bb7 Ra4 33. Bc6 Ra2 34. Bb7 Ra4 35. Bc6 Ra2 36. Bb7 Ra4 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2016.06.19"]
[Round "7"]
[White "Morera Campos, Hazel Maria"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1772"]
[BlackElo "1926"]
[PlyCount "70"]
[EventDate "2016.06.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Qc7 13. Qe2 0-0-0 14. Ne5 Nb6 15. Ba5 Rd5 16. Bxb6 axb6 17. Rhe1 Ra5 18. Kb1 b5 19. Ne4 Ra7 20. Nc5 Bd6 21. c4 bxc4 22. Nxc4 Rd8 23. Rd3 Qe7 24. Nb6+ Kc7 25. Nca4 Ra5 26. d5 Nxd5 27. Nxd5+ Rxd5 28. Rxd5 cxd5 29. Qb5 Kb8 30. Rc1 Qd7 31. Qb3 Rc8 32. Nb6 Rxc1+ 33. Kxc1 Qc6+ 34. Kd1 Bc5 35. Na4 Bxf2 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2016.06.18"]
[Round "6"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Salazar Gould, Melannie"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1926"]
[BlackElo "1671"]
[PlyCount "87"]
[EventDate "2016.06.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 f5 2. e4 e6 3. e5 d6 4. Nf3 dxe5 5. Nxe5 Nf6 6. Bg5 Nbd7 7. f4 c5 8. dxc5 Bxc5 9. Bb5 Qb6 10. Bxd7+ Bxd7 11. Bxf6 Bf2+ 12. Kf1 Bb5+ 13. c4 gxf6 14. Qh5+ Ke7 15. Qf7+ Kd6 16. Nc3 Bc6 17. Rd1+ Bd4 18. Qxf6 Bxg2+ 19. Ke1 a6 20. Nf7+ Kc7 21. Rxd4 Bxh1 22. Nxh8 Qxb2 23. Qe7+ Kb8 24. Rd8+ Ka7 25. Qc5+ b6 26. Rd7+ Bb7 27. Qe5 Qxh2 28. Nf7 Rg8 29. Ne2 Qh1+ 30. Kd2 Qc6 31. Qc7 Qxc7 32. Rxc7 Rg7 33. Nd4 Rg2+ 34. Kc3 Kb8 35. Nxe6 Bc8 36. Nfd8 Bxe6 37. Nxe6 h5 38. Rh7 Rh2 39. Kd4 a5 40. Kd5 h4 41. Kc6 h3 42. Rh8+ Ka7 43. Nc7 Rxa2 44. Ra8# 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2016.06.18"]
[Round "5"]
[White "Nunez Gonzalez, Neeshmy"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "1847"]
[BlackElo "1926"]
[PlyCount "117"]
[EventDate "2016.06.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Nbd2 Bb7 4. c4 d6 5. b3 Nbd7 6. Bb2 g6 7. Qc2 Bg7 8. e4 0-0 9. h3 e5 10. Bd3 exd4 11. Nxd4 Nc5 12. 0-0-0 a5 13. a3 Re8 14. Rhe1 Qd7 15. g4 Re7 16. f3 Qd8 17. Ne2 Qf8 18. Ng3 Nfd7 19. f4 Bxb2+ 20. Kxb2 Qg7+ 21. Ka2 Bc6 22. Bf1 a4 23. b4 Nb3 24. Qb2 Nd4 25. g5 Rae8 26. Bd3 Bb7 27. h4 f6 28. Qxd4 fxg5 29. Qxg7+ Kxg7 30. hxg5 h6 31. gxh6+ Kxh6 32. Rh1+ Kg7 33. Rh2 Nf6 34. f5 Ng4 35. Re2 Rh8 36. Rf1 Rh3 37. Rf3 Rf7 38. Ngf1 Rxf3 39. Nxf3 gxf5 40. N3d2 Ne5 41. Bc2 fxe4 42. Bxe4 Ba6 43. Rg2+ Kf6 44. Rf2+ Ke7 45. Rxf7+ Kxf7 46. b5 Bc8 47. Kb2 Bg4 48. Ne3 Bd7 49. Nd5 Nxc4+ 50. Nxc4 Bxb5 51. Ndxb6 Ke6 52. Bd5+ Ke7 53. Nc8+ Kd7 54. Na7 c6 55. Nxb5 cxd5 56. Ne3 Kc6 57. Nd4+ Kc5 58. Kc3 Kb6 59. Kb4 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2016.06.16"]
[Round "4"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Rodriguez Arrieta, Maria Elena"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1926"]
[BlackElo "1884"]
[PlyCount "45"]
[EventDate "2016.06.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. Nf3 cxd4 4. Nxd4 Nc6 5. e4 d6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 Qc7 9. Be3 a6 10. f4 Na5 11. Ba4+ Bd7 12. Bxd7+ Nxd7 13. Qg4 Nf6 14. Qe2 Nc4 15. Bf2 Nxb2 16. Qf3 Nc4 17. Rad1 Rc8 18. Nde2 b5 19. f5 b4 20. fxe6 bxc3 21. Nd4 0-0 22. Qf5 Qb7 23. Bh4 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2016.06.12"]
[Round "2"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Morera Campos, Yanori Maria"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1926"]
[BlackElo "1790"]
[PlyCount "168"]
[EventDate "2016.06.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. e3 Bf5 6. Bxc4 e6 7. 0-0 Be7 8. Ne5 0-0 9. Bd2 Nbd7 10. f4 c5 11. Be1 cxd4 12. exd4 Nb6 13. Bb3 Nbd5 14. Qf3 Rc8 15. g4 Nxc3 16. Bxc3 Be4 17. Qe3 Bd5 18. Bc2 b5 19. a3 a5 20. g5 Nd7 21. Qd3 g6 22. Qxb5 Nxe5 23. Bxa5 Qd7 24. Qxd7 Nxd7 25. Bd3 Bc4 26. Rf3 Bd5 27. Rff1 Bc4 28. Rf3 Bd5 29. Rff1 Ra8 30. Bc3 Rfc8 31. Rfc1 Nb6 32. Rc2 Bb3 33. Rcc1 Bd6 34. Bd2 Rxc1+ 35. Rxc1 Rc8 36. Rxc8+ Nxc8 37. Kf2 Nb6 38. h4 Nd5 39. Kg3 Kf8 40. h5 Ke7 41. hxg6 hxg6 42. Kf3 Bb8 43. Be4 Nb6 44. Bd3 Na4 45. Bc1 Ba7 46. Ke4 Kd6 47. Bb5 Bd5+ 48. Ke3 Nb6 49. Be8 Ke7 50. Bb5 Bb8 51. Kf2 Bb3 52. Bd3 Na4 53. Bb5 Ba7 54. Ke3 Nb6 55. Kd3 Nd5 56. Bd2 Bb8 57. Ke4 Bc2+ 58. Kf3 Ba7 59. Be3 Nxe3 60. Kxe3 f6 61. gxf6+ Kxf6 62. Bf1 Ke7 63. Bb5 Kd6 64. Bc4 Bb6 65. Ba2 Ba4 66. Bc4 Bc6 67. Bb3 Bd5 68. Ba4 Bc4 69. Bc2 Ba5 70. Bxg6 Be1 71. f5 exf5 72. Bxf5 Bg3 73. Be4 Bh4 74. Kd2 Bd5 75. Bd3 Kc6 76. Ke3 Bg5+ 77. Ke2 Bc1 78. b4 Bxa3 79. b5+ Kb6 80. Kd2 Bf7 81. Kc3 Be7 82. Bc4 Be8 83. Kd3 Bxb5 84. Bxb5 Kxb5 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2016.06.12"]
[Round "3"]
[White "Marin Leon, Valeria"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1522"]
[BlackElo "1926"]
[PlyCount "104"]
[EventDate "2016.06.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 c6 6. a4 Bg4 7. Bc4 Qa5 8. Bd2 Qc7 9. h3 Bxf3 10. Qxf3 Nbd7 11. 0-0 0-0 12. Be3 c5 13. Bb5 a6 14. Bxd7 Nxd7 15. Nd5 Qd8 16. Bg5 Re8 17. dxc5 Nxc5 18. c3 b6 19. Rfd1 Rb8 20. Qe3 Qd7 21. a5 b5 22. Bh6 Bxh6 23. Qxh6 Nxe4 24. Rd4 Qf5 25. Qh4 Nf6 26. Nxf6+ exf6 27. Rxd6 Re6 28. Rad1 Rbe8 29. Rxe6 Qxe6 30. b4 Rc8 31. Rd3 Rxc3 32. Rxc3 Qe1+ 33. Kh2 Qxc3 34. g3 Kg7 35. Qf4 Qe5 36. Qd2 h5 37. Qe3 Qxe3 38. fxe3 f5 39. Kg2 Kf6 40. Kf1 Ke5 41. Ke2 Ke4 42. Kd2 Kf3 43. Kd3 Kxg3 44. Kd4 Kxh3 45. Kc5 Kg3 46. Kb6 h4 47. Kxa6 h3 48. Kxb5 h2 49. a6 h1Q 50. a7 Qb7+ 51. Kc4 Qxa7 52. b5 Qxe3 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2016.06.11"]
[Round "1"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Castillo Morales, Thais"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1926"]
[BlackElo "1794"]
[PlyCount "84"]
[EventDate "2016.06.11"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. cxd5 exd5 4. Nc3 Be7 5. Nf3 c6 6. Bf4 Nf6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. h3 Nb6 12. 0-0 0-0 13. Ne5 Nfd7 14. Nf3 Re8 15. Rab1 a5 16. b3 Nf6 17. Rfc1 Bd6 18. Bg5 Be7 19. Bh6 Bf8 20. Bf4 Nh5 21. Be5 Bd6 22. Na4 Bxe5 23. Nxe5 Ng7 24. Nc5 Qe7 25. b4 f6 26. bxa5 fxe5 27. Rxb6 Rxa5 28. Qb3 exd4 29. Nxb7 dxe3 30. Nxa5 exf2+ 31. Kxf2 Qh4+ 32. Kg1 Re1+ 33. Rxe1 Qxe1+ 34. Kh2 Nf5 35. Rb8+ Kg7 36. Qb7+ Kh6 37. Qc7 d4 38. Nxc6 Ne3 39. Qf4+ g5 40. Qf6+ Kh5 41. Qf3+ Kh6 42. Rf8 g4 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2015.09.05"]
[Round "9"]
[White "Acevedo Mendez, Jennifer"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1758"]
[BlackElo "1921"]
[PlyCount "59"]
[EventDate "2015.08.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d3 Nd7 12. Nbd2 Re8 13. Nf1 Qc7 14. Ne3 Nf6 15. Bd2 g6 16. Rc1 Bf8 17. Bb1 Bb7 18. Nf1 Bg7 19. Ng3 Rad8 20. b3 Nc6 21. Bg5 Ne7 22. Qe2 Qc6 23. d4 Nd7 24. dxe5 dxe5 25. Red1 h6 26. Bxe7 Rxe7 27. Rd2 Bf6 28. Rcd1 Bc8 29. Rd6 Qc7 30. Qd2 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2015.09.03"]
[Round "8"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Ramirez Almeciga, Yenny Melissa"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1921"]
[BlackElo "1615"]
[PlyCount "76"]
[EventDate "2015.08.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. Rc1 Qb6 11. Qb3 Qxb3 12. axb3 Be6 13. b4 Rd8 14. b5 Nce7 15. e3 dxe3 16. Bxe3 b6 17. Nd4 Bd5 18. f3 Nf6 19. Be2 0-0 20. Kf2 Rfe8 21. Rc7 Rd7 22. Rhc1 Red8 23. Bg5 h6 24. Bh4 Ba8 25. Rxd7 Rxd7 26. Nc6 Nf5 27. Ne5 Rd8 28. Bxf6 gxf6 29. Ng4 Kg7 30. Rc7 Rd2 31. Rxa7 h5 32. Ke1 Rxb2 33. Nxf6 Kxf6 34. Rxa8 Nd4 35. Re8 Nxe2 36. Rxe2 Rxb5 37. Kf2 Kf5 38. Kg3 f6 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2015.09.02"]
[Round "7"]
[White "Bogantes Robleto, Karina"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1661"]
[BlackElo "1921"]
[PlyCount "132"]
[EventDate "2015.08.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. Re1 0-0 7. d3 h6 8. c3 a5 9. Be3 Bxe3 10. fxe3 Nd7 11. Nbd2 Nb6 12. a4 Nxc4 13. Nxc4 f5 14. exf5 Bxf5 15. e4 Be6 16. Ne3 Qf6 17. Rf1 Qf4 18. Qe1 Qf6 19. Qg3 Qf4 20. Qe1 Qf6 21. Nd4 Qe7 22. Nxe6 Qxe6 23. Nd5 Qd7 24. Qh4 Rae8 25. Rxf8+ Rxf8 26. Rf1 Rxf1+ 27. Kxf1 Kf8 28. Qg4 Qxg4 29. hxg4 Ne7 30. Nxc7 Kf7 31. Kf2 g5 32. Nd5 Nc6 33. Nb6 Ke6 34. Nd5 Kf7 35. Ke3 Ke6 36. Kd2 Nb8 37. Kc2 Nd7 38. d4 Nf8 39. Kd3 Ng6 40. g3 Kd7 41. Nb6+ Kc6 42. Nd5 exd4 43. cxd4 b5 44. b3 Nh8 45. Ne7+ Kd7 46. Nf5 bxa4 47. bxa4 Nf7 48. Kc4 Kc6 49. Ne3 Nd8 50. Nf5 Nf7 51. Ne3 Nd8 52. Kd3 Kd7 53. Kc4 Kc6 54. Kd3 Kd7 55. Nc4 Nb7 56. e5 dxe5 57. Nxe5+ Ke6 58. Kc4 Nd6+ 59. Kc5 Ne4+ 60. Kb5 Kd5 61. Nf7 Kxd4 62. Kxa5 Kc5 63. Nxh6 Nxg3 64. Nf5 Nxf5 65. gxf5 g4 66. f6 Kd6 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2015.09.01"]
[Round "6"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Morera Campos, Yanori Maria"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1921"]
[BlackElo "1801"]
[PlyCount "73"]
[EventDate "2015.08.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. e3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Bd3 Bd6 11. Bxd6 Qxd6 12. 0-0 0-0 13. Qe2 Nb4 14. Bb1 Rac8 15. f4 Rc7 16. a3 Nc6 17. Bd3 Nd7 18. Rac1 f5 19. g4 g6 20. g5 Kf7 21. h4 h6 22. Rc2 hxg5 23. hxg5 Rh8 24. Rf2 Rcc8 25. Rh2 Kg7 26. Qf3 Qb8 27. Rxh8 Kxh8 28. Qh3+ Kg8 29. Rh2 Nf8 30. Qh8+ Kf7 31. Qf6+ Ke8 32. Rh8 Kd7 33. Na4 Kc7 34. Qf7+ Kd6 35. Nc5 Re8 36. Rxf8 Rxf8 37. Qd7# 1-0

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2015.08.30"]
[Round "4"]
[White "Gamboa Alvarado, Olga Leticia"]
[Black "Nunez Gonzalez, Neeshmy"]
[Result "1/2-1/2"]
[ECO "E76"]
[WhiteElo "1921"]
[BlackElo "1804"]
[PlyCount "28"]
[EventDate "2015.08.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Be2 Nbd7 7. Nf3 e5 8. fxe5 dxe5 9. d5 Qe7 10. Nd2 a5 11. 0-0 Nc5 12. a4 b6 13. Ra3 Bh6 14. Qe1 Ng4 1/2-1/2

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2015.08.30"]
[Round "5"]
[White "Morera Campos, Hazel Maria"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1720"]
[BlackElo "1921"]
[PlyCount "70"]
[EventDate "2015.08.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. c3 Bd6 6. Nf3 0-0 7. 0-0 Re8 8. Bg5 Bg4 9. Nbd2 Nbd7 10. Qc2 h6 11. Bh4 c6 12. Rae1 Qc7 13. Bg3 Bxg3 14. fxg3 c5 15. Kh1 cxd4 16. Nxd4 Rxe1 17. Rxe1 Nc5 18. Bf5 Bxf5 19. Qxf5 Nce4 20. Nxe4 dxe4 21. g4 Rd8 22. h3 Rd5 23. Qf2 h5 24. Nf5 hxg4 25. hxg4 Nxg4 26. Qh4 Qf4 27. Ne7+ Kf8 28. g3 Qf3+ 29. Kg1 Qf2+ 30. Kh1 Qxe1+ 31. Kg2 Qf2+ 32. Kh3 f5 33. Ng6+ Kf7 34. Qe7+ Kxg6 35. Qe6+ Kh7 0-1

[Event "CRI-ch (Women)"]
[Site "San Jose"]
[Date "2015.08.29"]
[Round "3"]
[White "Ramirez Gonzalez, Maria Jose"]
[Black "Gamboa Alvarado, Olga Leticia"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1817"]
[BlackElo "1921"]
[PlyCount "82"]
[EventDate "2015.08.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 Nbd7 6. Be2 0-0 7. 0-0 Re8 8. c4 Nh5 9. Bh2 e5 10. Nc3 f5 11. dxe5 dxe5 12. g4 Nhf6 13. Nxe5 Nxe5 14. Qxd8 Rxd8 15. Bxe5 fxg4 16. hxg4 Bxg4 17. Bxg4 Nxg4 18. Bxg7 Kxg7 19. Rad1 c6 20. c5 Nf6 21. b4 Kf7 22. e4 Ke6 23. f4 Ng4 24. Rfe1 Rxd1 25. Rxd1 Rf8 26. Rd6+ Ke7 27. Ne2 Nf6 28. Ng3 Ne8 29. Rd2 Rxf4 30. Rh2 Rf7 31. e5 Ke6 32. Nf1 Nc7 33. Nd2 Kxe5 34. Nc4+ Kd4 35. Nd6 Re7 36. Rh4+ Ke3 37. Nxb7 Kf3 38. Rh3+ Kg4 39. Ra3 Nb5 40. Ra6 Kg3 41. Kf1 Rxb7 0-1

