[Event "San Jose Metropolitano U14 op 45th"]
[Site "San Jose"]
[Date "2024.12.29"]
[Round "7"]
[White "Gonzalez Perez, Osvaldo Andres"]
[Black "Morales Vasquez, Thiago Marcel"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1636"]
[BlackElo "1615"]
[PlyCount "70"]
[EventDate "2024.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. Bg5 d5 4. e4 Be7 5. e5 Ne4 6. Bxe7 Nxc3 7. Bxd8 Nxd1 8. Rxd1 Kxd8 9. c4 Nc6 10. a3 a5 11. cxd5 exd5 12. Nf3 Ke7 13. Bb5 Be6 14. Bxc6 bxc6 15. 0-0 Rab8 16. Rc1 Kd7 17. Rc5 Rb5 18. Rfc1 Rxc5 19. Rxc5 Rb8 20. Rxa5 Rxb2 21. h3 Rb5 22. Ra8 c5 23. a4 Rb1+ 24. Kh2 cxd4 25. Nxd4 c5 26. Nxe6 fxe6 27. a5 Ra1 28. a6 c4 29. a7 c3 30. Rg8 c2 31. Rxg7+ Kc6 32. Rg8 Rxa7 33. Rc8+ Rc7 34. Rd8 c1Q 35. Rd6+ Kb7 0-1

[Event "San Jose Metropolitano U14 op 45th"]
[Site "San Jose"]
[Date "2024.12.28"]
[Round "5"]
[White "Gonzalez Perez, Osvaldo Andres"]
[Black "Berzosa Madriz, Hector Julian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1636"]
[BlackElo "1510"]
[PlyCount "29"]
[EventDate "2024.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 Bg7 4. e5 Ng8 5. Be3 Nc6 6. f4 b6 7. Nf3 Bb7 8. d5 Nb8 9. Bd3 e6 10. d6 cxd6 11. Nb5 Bf8 12. exd6 Bxf3 13. Nc7+ Qxc7 14. dxc7 Bxd1 15. c8Q+ 1-0

[Event "San Jose Metropolitano U14 op 45th"]
[Site "San Jose"]
[Date "2024.12.28"]
[Round "6"]
[White "Mayorga Araya, Larissa"]
[Black "Gonzalez Perez, Osvaldo Andres"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "1569"]
[BlackElo "1636"]
[PlyCount "80"]
[EventDate "2024.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 d6 8. 0-0 0-0 9. h3 Be6 10. Bc2 Re8 11. Rd1 d5 12. d3 dxe4 13. dxe4 Qe7 14. Be3 Bc4 15. Qe1 Rad8 16. Nbd2 Bd3 17. Bxd3 Rxd3 18. Bxc5 Qxc5 19. Nb3 Rxd1 20. Nxc5 Rxe1+ 21. Rxe1 Ra8 22. b4 a5 23. a3 axb4 24. axb4 Ra3 25. Rd1 h6 26. Rd3 Ne8 27. Nd2 Nd6 28. Ncb3 Nc4 29. Rd5 Nxd2 30. Nxd2 Rxc3 31. Rxb5 f6 32. Rc5 Rxc5 33. bxc5 Nd4 34. f3 Kf7 35. Kf2 Ke6 36. Ke3 g5 37. g4 c6 38. Kf2 Nc2 39. Nb3 Nd4 40. Nxd4+ exd4 1/2-1/2

[Event "San Jose Metropolitano U14 op 45th"]
[Site "San Jose"]
[Date "2024.12.27"]
[Round "2"]
[White "Baquero Graterol, Asiel Andres"]
[Black "Gonzalez Perez, Osvaldo Andres"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1410"]
[BlackElo "1636"]
[PlyCount "81"]
[EventDate "2024.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Nf6 6. Bg5 h6 7. Bh4 Be6 8. Bb3 g5 9. Bg3 Qd7 10. Nd5 Bxd5 11. exd5 Nd4 12. Nxd4 Bxd4 13. c3 Bb6 14. Ba4 c6 15. dxc6 bxc6 16. Qf3 Nd5 17. c4 Ne7 18. b4 0-0 19. 0-0 Bd4 20. Rab1 Rac8 21. Qh5 Qe6 22. Bd1 Qg6 23. Qxg6+ Nxg6 24. Kh1 Nf4 25. Bxf4 exf4 26. Bg4 Rb8 27. Bd7 c5 28. b5 Rb7 29. Bc6 Re7 30. Rfe1 Rxe1+ 31. Rxe1 Bxf2 32. Re7 Rd8 33. Rxa7 Kg7 34. b6 Rb8 35. b7 d5 36. Ra8 Rxb7 37. Bxb7 dxc4 38. dxc4 Be1 39. a4 g4 40. a5 Bxa5 41. Rxa5 1-0

[Event "San Jose Metropolitano U14 op 45th"]
[Site "San Jose"]
[Date "2024.12.27"]
[Round "1"]
[White "Gonzalez Perez, Osvaldo Andres"]
[Black "Espinoza Jimenez, Joselyn"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1636"]
[BlackElo "1400"]
[PlyCount "65"]
[EventDate "2024.12.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Be2 d6 9. 0-0 d5 10. Nxc6 bxc6 11. e5 Nd7 12. f4 Qe8 13. Bg4 f5 14. exf6 Nxf6 15. Bxc8 Rxc8 16. Bxa7 Qd7 17. Bc5 Qf5 18. Bxe7 Rfe8 19. Bxf6 Bxf6 20. g4 Qd7 21. f5 Qa7+ 22. Kh1 gxf5 23. Rxf5 Qg7 24. Qd2 Kh8 25. Raf1 Rf8 26. h3 Bxc3 27. Rxf8+ Rxf8 28. Rxf8+ Qxf8 29. Qxc3+ Kg8 30. Kg2 Qf4 31. Qe1 Qe4+ 32. Qxe4 dxe4 33. Kg3 1-0

