[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "8"]
[White "Alvarado Machado, Verny"]
[Black "Chaves Moya, Nattanahel Alberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2039"]
[BlackElo "1774"]
[PlyCount "40"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. Bc4 Qa5 5. Bd2 Qc7 6. Nf3 e5 7. Ng5 d5 8. exd5 h6 9. dxe5 Qxe5+ 10. Nge4 Nxe4 11. 0-0 Bd6 12. f4 Qd4+ 13. Kh1 Nf2+ 14. Rxf2 Qxf2 15. dxc6 bxc6 16. Ne4 Qd4 17. Qe2 0-0 18. Bc3 Qb6 19. Nxd6 Ba6 20. Qg4 Qc5 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "3"]
[White "Avendano Porras, Rodrigo"]
[Black "Chaves Moya, Nattanahel Alberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1932"]
[BlackElo "1774"]
[PlyCount "104"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. a4 Qa5 5. Bd2 Qc7 6. Bc4 e5 7. Nf3 Bg4 8. Be3 Be7 9. 0-0 Nbd7 10. Re1 0-0 11. h3 Bxf3 12. Qxf3 Rfe8 13. Bb3 Rad8 14. g4 exd4 15. Bxd4 Ne5 16. Qg2 Nfd7 17. f4 Ng6 18. Rf1 Rf8 19. Rae1 Bf6 20. Bxf6 Qb6+ 21. Kh2 Nxf6 22. g5 Nd7 23. h4 Nc5 24. h5 Ne7 25. f5 Nxb3 26. cxb3 d5 27. e5 d4 28. Ne4 Nd5 29. Rf3 Ne3 30. Qh3 Qa5 31. Re2 Qxe5+ 32. Ng3 Qd6 33. f6 g6 34. hxg6 fxg6 35. Qh6 Rd7 36. Kh3 Qe6+ 37. Kh2 Qd6 38. Kg1 Qc5 39. Ne4 Qc1+ 40. Kh2 Ng4+ 41. Kg3 Nxh6 42. gxh6 Qg1+ 43. Rg2 Qe1+ 44. Nf2 Qe5+ 45. Kh3 Qh5+ 46. Kg3 Qxh6 47. Ng4 Qg5 48. Kh2 d3 49. f7+ Rdxf7 50. Nf6+ Rxf6 51. Rxg5 Rxf3 52. Rg2 Rf2 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "5"]
[White "Cespedes Rodriguez, Luis Michel"]
[Black "Chaves Moya, Nattanahel Alberto"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1774"]
[PlyCount "73"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 c6 4. Ne2 e5 5. c3 Qc7 6. 0-0 Be7 7. h3 h6 8. Ng3 Be6 9. f4 Qb6 10. fxe5 dxe5 11. Nf5 Rg8 12. Kh1 exd4 13. Nxe7 Kxe7 14. a4 Nbd7 15. a5 Qc5 16. b4 Qd6 17. Bf4 Ne5 18. c4 Qc7 19. Nd2 Nfd7 20. Nf3 c5 21. b5 f6 22. Nh4 g5 23. Bxe5 Nxe5 24. Nf5+ Bxf5 25. Rxf5 Raf8 26. Qb3 Qd7 27. Raf1 Rg6 28. Be2 Qe6 29. b6 axb6 30. axb6 Qd6 31. Bd3 Ra8 32. Rb1 Ra6 33. Rb2 Nxd3 34. Qxd3 Rxb6 35. Rxb6 Qxb6 36. e5 Qc6 37. Rf3 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "6"]
[White "Chaves Moya, Nattanahel Alberto"]
[Black "Ardon Porras, Andres"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1774"]
[BlackElo "1476"]
[PlyCount "46"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Be7 7. Qxg7 Bf6 8. Qg3 Qe7 9. Nb5 Qxe4+ 10. Be2 Kd8 11. Qd3 Qxg2 12. Bf3 Qh3 13. Bf4 Qe6+ 14. Be3 Bd7 15. 0-0-0 Qxa2 16. Qa3 Bxb2+ 17. Qxb2 Qxb2+ 18. Kxb2 Bxb5 19. Bh5 Bc4 20. Bd4 f6 21. Rhe1 Ne7 22. Bxf6 Kc8 23. Rxe7 b6 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "1"]
[White "Chaves Moya, Nattanahel Alberto"]
[Black "Chinchilla Valverde, Jose David"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1774"]
[PlyCount "59"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. Nf3 Nc6 5. d3 d6 6. Be2 Bg4 7. c3 Bxf3 8. Bxf3 d5 9. 0-0 0-0-0 10. exd5 Nxd5 11. Re1 Qf6 12. d4 Bd6 13. Bxd5 Qh4 14. g3 Qf6 15. Bxc6 bxc6 16. Nd2 c5 17. Ne4 Qg6 18. Nxd6+ Rxd6 19. Bf4 Rd7 20. Qf3 Kb8 21. Rad1 f5 22. dxc5 Rxd1 23. Rxd1 Qf6 24. Rd4 a5 25. b4 Rd8 26. Qd3 axb4 27. Rxd8+ Qxd8 28. Qxd8+ Kb7 29. Qxc7+ Ka6 30. Qb6# 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "7"]
[White "Chaves Moya, Nattanahel Alberto"]
[Black "Gonzalez Arguedas, Felipe"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1774"]
[BlackElo "1632"]
[PlyCount "43"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 dxc6 6. Qxd8+ Kxd8 7. f3 Bc5 8. Bc4 Ke7 9. Bg5 Bd4 10. c3 Bb6 11. e5 h6 12. exf6+ gxf6 13. Bh4 Bf5 14. Nd2 Rad8 15. 0-0-0 Rd6 16. Rhe1+ Kf8 17. Ne4 Bxe4 18. Rxe4 Rxd1+ 19. Kxd1 Kg7 20. Rg4+ Kh7 21. Bd3+ f5 22. Bxf5# 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "9"]
[White "Chaves Moya, Nattanahel Alberto"]
[Black "Loria Molina, Sofia"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1774"]
[BlackElo "1543"]
[PlyCount "51"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 e6 7. Nd2 Bd6 8. Bxd6 Qxd6 9. Ngf3 Bd7 10. Qe2 0-0 11. 0-0 Rae8 12. Ne5 Bc8 13. f4 Nd7 14. Qh5 f5 15. Kh1 Ndxe5 16. fxe5 Qd7 17. Nf3 Qf7 18. Qh4 Qg6 19. h3 h6 20. Nh2 Qg5 21. Qxg5 hxg5 22. Nf3 g4 23. hxg4 fxg4 24. Ng5 Nd8 25. Bh7+ Kh8 26. Bg6 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "4"]
[White "Chaves Moya, Nattanahel Alberto"]
[Black "Zeledon Perez, Edgar"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1774"]
[BlackElo "1909"]
[PlyCount "66"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Bf4 Bg7 7. Nd2 Nf6 8. Ngf3 0-0 9. 0-0 Re8 10. Re1 a6 11. Ne5 Nd7 12. Ndf3 f6 13. Nxc6 bxc6 14. Qa4 Qb6 15. Qb3 Qxb3 16. axb3 e5 17. dxe5 fxe5 18. Bg3 Bb7 19. Bc2 e4 20. Nd4 c5 21. Ne2 d4 22. cxd4 cxd4 23. Bd1 Nc5 24. Bd6 Nd3 25. Rf1 Nxb2 26. Ba3 Nxd1 27. Raxd1 d3 28. Ng3 Bd5 29. b4 Rab8 30. Rfe1 Bc3 31. Re3 Bxb4 32. Bb2 Bc5 33. Ree1 Rxb2 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "2"]
[White "Obando, Jose Nemesio"]
[Black "Chaves Moya, Nattanahel Alberto"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "1774"]
[PlyCount "74"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 d6 2. Nc3 Nf6 3. e3 c6 4. d4 Qa5 5. Bd2 Qc7 6. Nf3 e5 7. Rc1 Be7 8. Be2 Bg4 9. a3 0-0 10. b4 Nbd7 11. a4 Rad8 12. b5 Rfe8 13. a5 c5 14. Qa4 Bxf3 15. Bxf3 exd4 16. exd4 cxd4 17. Ne2 Nc5 18. Qa1 Nd3+ 19. Kf1 Nxc1 20. Nxc1 Qxc4+ 21. Be2 Qc7 22. Qxd4 Qc5 23. Qb2 Bf8 24. Be3 Qe5 25. Qa2 a6 26. bxa6 bxa6 27. Bxa6 Nd5 28. Bc4 Nxe3+ 29. fxe3 d5 30. Be2 Qxe3 31. a6 Qxc1+ 32. Kf2 Qc5+ 33. Ke1 Qc1+ 34. Kf2 Bc5+ 35. Kf3 Qe3+ 36. Kg4 Re4+ 37. Kf5 Qf4# 0-1

[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "2"]
[White "Arosemena Torrijos, Franklin Alberto"]
[Black "Chaves Moya, Nattanahel Alberto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1868"]
[BlackElo "1650"]
[PlyCount "119"]
[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. Nf3 Nf6 2. b3 e6 3. Bb2 b6 4. d3 d5 5. Nbd2 Bb7 6. g3 Be7 7. Bg2 Nbd7 8. 0-0 0-0 9. Re1 c5 10. e4 d4 11. Nc4 Qc7 12. a4 e5 13. c3 Rfe8 14. Rc1 Bf8 15. cxd4 exd4 16. Na3 Qd8 17. h3 Ne5 18. Nxe5 Rxe5 19. f4 Re8 20. Nc4 g6 21. Kh2 Nh5 22. Rc2 Rc8 23. Rf2 Qc7 24. Bc1 Bh6 25. Ref1 Rcd8 26. g4 Nf6 27. Kg1 Bf8 28. f5 Nxe4 29. dxe4 Bxe4 30. fxg6 Bxg6 31. Bf4 Qe7 32. Ne5 Qe6 33. Bc6 Re7 34. Bb5 Bg7 35. Nxg6 Qxg6 36. Bc4 Kh8 37. Re1 Rxe1+ 38. Qxe1 d3 39. Qe7 Qf6 40. Qxf6 Bxf6 41. Rd2 Rd4 42. Bb8 Rd7 43. Rxd3 Rxd3 44. Bxd3 a5 45. Bc7 Bd4+ 46. Kg2 c4 47. Bxc4 Kg7 48. Kf3 Kf8 49. Ke4 Bg1 50. Bd6+ Ke8 51. Bb5+ Kd8 52. Kf5 Bd4 53. Kg5 Bg7 54. h4 Kc8 55. h5 Kd8 56. Kf5 Bd4 57. Bf8 Bh8 58. h6 Bd4 59. Bg7 Bc5 60. Kf6 1-0

[Event "San Jose subzonal 2.3c"]
[Site "San Jose"]
[Date "2018.03.25"]
[Round "1"]
[White "Chaves Moya, Nattanahel Alberto"]
[Black "Sanchez, Jorge Luis"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1650"]
[BlackElo "2095"]
[PlyCount "52"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 0-0 8. Nc3 Nc6 9. Qd2 Bd7 10. Be2 Nxd4 11. Bxd4 Bc6 12. 0-0 a5 13. Rfd1 Nd7 14. Be3 Nc5 15. Rac1 b6 16. b3 Kh8 17. Bd3 f5 18. exf5 gxf5 19. Bb1 Qe8 20. Bh6 Qg6 21. Bxg7+ Qxg7 22. Qd4 Rf6 23. Nd5 e5 24. Qh4 Bxd5 25. Rxd5 Rg8 26. Rcd1 Qxg2# 0-1

[Event "CRI-ch 68th"]
[Site "San Jose"]
[Date "2004.05.18"]
[Round "1"]
[White "Rodriguez, Adrian"]
[Black "Chaves Moya, Nattanahel Alberto"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2072"]
[BlackElo "2000"]
[PlyCount "75"]
[EventDate "2004.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nc6 6. d5 Ne5 7. f4 Ned7 8. Be3 e5 9. dxe6 fxe6 10. h4 b6 11. Qc2 Qe7 12. Nb5 Qd8 13. Nh3 a6 14. Nc3 Bb7 15. Nf2 Qe7 16. Bf3 e5 17. 0-0-0 0-0-0 18. g3 Rhf8 19. Kb1 Rf7 20. Nd5 Qf8 21. f5 Nxd5 22. cxd5 Bh6 23. Rc1 Nf6 24. Bxh6 Qxh6 25. g4 Qe3 26. Qe2 Qxe2 27. Bxe2 gxf5 28. gxf5 Rg7 29. Bf3 Rdg8 30. Rh2 Kd8 31. Rc3 Kd7 32. Kc2 a5 33. Kd2 Ba6 34. Ke3 h6 35. Rh1 Rg3 36. Rh3 Rg1 37. Rh1 R1g7 38. Rh3 1/2-1/2

