[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.12.03"]
[Round "6"]
[White "Campos Cerdas, Jorge"]
[Black "Perez Valdespin, Alfredo"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1777"]
[PlyCount "88"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 f6 8. Nc3 c6 9. Be3 Kc7 10. a3 Bd6 11. 0-0-0 Ne7 12. Rd2 Rd8 13. Rhd1 b6 14. f3 Ng6 15. b4 Nf4 16. g3 Ne6 17. Kb2 Nd4 18. Bxd4 exd4 19. Rxd4 a5 20. b5 Bb7 21. bxc6 Bxc6 22. Bb5 Be7 23. Rxd8 Rxd8 24. Rxd8 Bxd8 25. Bd3 Bd7 26. Kb3 Kd6 27. Ne2 Kc5 28. c4 h6 29. Kc3 Bc7 30. f4 g5 31. Kd2 Bd6 32. fxg5 fxg5 33. Nc3 Kd4 34. Nd5 Bc5 35. Ne3 Ke5 36. Nd5 Bc6 37. Kc3 Bxd5 38. cxd5 Bxa3 39. Kc4 Bc5 40. Kb5 Kd6 41. Bc2 Bg1 42. h3 Bf2 43. g4 Bd4 44. Ba4 Bc5 1/2-1/2

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.19"]
[Round "4"]
[White "Hernandez Avila, Marco"]
[Black "Perez Valdespin, Alfredo"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1597"]
[PlyCount "68"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. a3 Nf6 4. Nc3 Nc6 5. Nf3 Be7 6. Bf4 0-0 7. e3 a6 8. Be2 Ne4 9. Qc2 f5 10. h3 Bd6 11. cxd5 Nxc3 12. Bxd6 Qxd6 13. dxc6 Nxe2 14. Kxe2 bxc6 15. Ne5 Bb7 16. Rac1 f4 17. Qc5 Rac8 18. Qa7 Rb8 19. Qc5 fxe3 20. fxe3 Qd8 21. Rhf1 Qh4 22. Nd7 Rf5 23. Rxf5 exf5 24. Nxb8 Qh5+ 25. Kd3 Qe8 26. Qxf5 Qxb8 27. Rf1 Qe8 28. Qc5 Bc8 29. Rf4 Be6 30. g4 h6 31. Qe5 Qd7 32. Re4 Bf7 33. Rf4 Kh7 34. Qf5+ Bg6 0-1

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.12"]
[Round "3"]
[White "Perez Valdespin, Alfredo"]
[Black "Carrillo Naranjo, Gerardo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1684"]
[PlyCount "61"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d3 e5 2. d4 Nc6 3. d5 Nb8 4. e4 d6 5. Nf3 f5 6. Bd3 Nf6 7. exf5 e4 8. Qe2 Qe7 9. Bb5+ c6 10. dxc6 bxc6 11. Nd4 cxb5 12. Qxb5+ Qd7 13. Qb3 Nc6 14. Ne6 Nd8 15. Nd4 Nc6 16. Ne6 Rb8 17. Qh3 Qf7 18. 0-0 Bxe6 19. fxe6 Qg6 20. f3 Be7 21. fxe4 0-0 22. Nc3 Nxe4 23. Re1 Nxc3 24. Qxc3 Ne5 25. Re3 Rbc8 26. Qb3 Qf6 27. h3 Qf2+ 28. Kh2 Rxc2 29. Bd2 Rxd2 30. Rg3 Nf3+ 31. Qxf3 0-1

[Event "San Jose Banco Central op"]
[Site "San Jose"]
[Date "2019.11.05"]
[Round "2"]
[White "Thames Montero, Jorge"]
[Black "Perez Valdespin, Alfredo"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1636"]
[PlyCount "60"]
[EventDate "2019.10.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CRI"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. f4 d6 2. Nf3 Nc6 3. g3 e5 4. fxe5 dxe5 5. d3 Bc5 6. Bg2 Nf6 7. e3 e4 8. Ng5 Bg4 9. Qd2 Nd5 10. d4 Bxd4 11. Nxf7 Kxf7 12. 0-0+ Bf6 13. Bxe4 Nde7 14. Qf2 Ng6 15. Nc3 Re8 16. Bd5+ Be6 17. Bg2 Kg8 18. Ne4 Be7 19. Qe2 Rf8 20. Rd1 Qc8 21. Bd2 Nce5 22. Rf1 Qd7 23. Rxf8+ Rxf8 24. Bc3 Bg4 25. Qd2 Qc6 26. Kh1 Bf3 27. Bxf3 Nxf3 28. Qd3 Nfe5 29. Bxe5 Nxe5 30. Qb3+ Kh8 0-1

