[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.19"]
[Round "9"]
[White "Herize Godoy, Miguel Andres"]
[Black "Rivera Valentin, Christian Z"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1969"]
[BlackElo "1829"]
[PlyCount "13"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. Re1 1/2-1/2

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.18"]
[Round "7"]
[White "Dominguez Rincon, Miller Duvan"]
[Black "Rivera Valentin, Christian Z"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2010"]
[BlackElo "1829"]
[PlyCount "47"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 e5 4. d4 Nbd7 5. Rg1 g6 6. g4 Bg7 7. Be3 0-0 8. Qd2 exd4 9. Bxd4 Re8 10. Qf4 c5 11. Be3 d5 12. exd5 Nb6 13. 0-0-0 Nfxd5 14. Nxd5 Nxd5 15. Rxd5 Qxd5 16. Bc4 Qe4 17. Bxf7+ Kh8 18. Bxe8 Qxe8 19. Bxc5 Qc6 20. Bd4 Be6 21. Bxg7+ Kxg7 22. Qe5+ Kg8 23. Nd4 Qd5 24. Qxe6+ 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.18"]
[Round "8"]
[White "Rivera Valentin, Christian Z"]
[Black "Lucio Pinzon, Santiago"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1829"]
[BlackElo "1630"]
[PlyCount "127"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 b6 7. Bd3 Bb7 8. Nf3 0-0 9. Ne5 Nbd7 10. 0-0 c5 11. Qf3 Re8 12. Bb5 a6 13. Bxd7 Nxd7 14. Nxf7 Qc8 15. Nd6 Bxd6 16. Bxd6 Qc6 17. Bf4 Rf8 18. Rfd1 Kh8 19. Qh3 Nf6 20. Rac1 Rae8 21. dxc5 bxc5 22. b4 d4 23. Ne2 Qb5 24. Ng3 Bc8 25. Qh4 dxe3 26. Bxe3 cxb4 27. Bc5 Bg4 28. Bxf8 Bxd1 29. Bxg7+ Kxg7 30. Rxd1 Qa4 31. Nh5+ Nxh5 32. Qxh5 Qb5 33. Qxb5 axb5 34. Kf1 Ra8 35. Rb1 Ra4 36. Rb2 Kf6 37. Ke2 Ke5 38. Kd3 Kd5 39. f4 Ra3+ 40. Kd2 Kc4 41. f5 Rd3+ 42. Ke2 Rd4 43. Rc2+ Kd5 44. Rd2 Rxd2+ 45. Kxd2 Ke5 46. g4 h5 47. h3 h4 48. Kc2 Kf4 49. f6 Kg3 50. f7 Kxh3 51. f8Q Kxg4 52. Qf2 Kh3 53. Qg1 b3+ 54. Kxb3 b4 55. Qh1+ Kg3 56. Kxb4 h3 57. a4 Kf2 58. Qxh3 Ke2 59. a5 Kd2 60. a6 Ke2 61. a7 Kd2 62. a8Q Ke2 63. Qa2+ Ke1 64. Qh1# 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.17"]
[Round "6"]
[White "Rivera Valentin, Christian Z"]
[Black "Lopez Cardona, Santiago"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1829"]
[BlackElo "1692"]
[PlyCount "117"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 Be7 6. h3 Nbd7 7. Bf4 e5 8. Bh2 Nh5 9. e3 f5 10. Nxe5 Nxe5 11. Qxh5+ g6 12. Qd1 Bf6 13. Be2 b6 14. 0-0 Ba6 15. Qa4+ Qd7 16. Qxa6 0-0 17. Qb5 Qc7 18. Qb3 a6 19. e4 Rfe8 20. exf5 gxf5 21. Bh5 Re7 22. Ne2 Ng6 23. Bxg6 Rxe2 24. Bxf5 Rf8 25. Be6+ Kh8 26. Rae1 Rxe1 27. Rxe1 Bd4 28. Rf1 Qd8 29. Qg3 Be5 30. Qg4 Bxh2+ 31. Kxh2 Qf6 32. Qg3 Qf4 33. Qxf4 Rxf4 34. Rc1 Rxf2 35. Rc3 Rxb2 36. Rb3 Rxb3 37. axb3 Kg7 38. Kg3 b5 39. cxb5 axb5 40. Kf4 Kf6 41. g4 h6 42. h4 c4 43. bxc4 bxc4 44. g5+ Kg6 45. Bf5+ Kg7 46. Ke4 c3 47. Kd3 hxg5 48. hxg5 c2 49. Kxc2 Kf7 50. Kb3 Kg7 51. Kb4 Kf7 52. Kb5 Kg7 53. Kc6 Kf7 54. Kxd6 Kg7 55. Ke7 Kg8 56. d6 Kg7 57. d7 Kg8 58. d8Q+ Kg7 59. Qf8# 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.16"]
[Round "4"]
[White "Rivera Valentin, Christian Z"]
[Black "Cruz Nina, Engels David"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1829"]
[BlackElo "1697"]
[PlyCount "79"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. a3 Be7 6. Qc2 a5 7. cxd5 exd5 8. Ne5 Nbd7 9. Ndf3 0-0 10. e3 c6 11. Bd3 h6 12. 0-0 Re8 13. Bd2 Nf8 14. b4 a4 15. b5 Bd7 16. Nxd7 Qxd7 17. Ne5 Qc7 18. bxc6 bxc6 19. Qxc6 Qa7 20. Rfc1 Rec8 21. Qxc8 Rxc8 22. Rxc8 Qb7 23. Rcc1 Qb2 24. Be1 Qb7 25. Rab1 Qa8 26. Bb4 Bd8 27. Rc6 Ne4 28. Rbc1 Ne6 29. Rc8 Qb7 30. Ba5 Qb3 31. Bxe4 dxe4 32. Bxd8 Kh7 33. Be7 f6 34. R8c3 Qb2 35. Nc6 Qa2 36. d5 Nc7 37. d6 Nb5 38. R3c2 Qxa3 39. d7 Qd3 40. d8Q 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.16"]
[Round "5"]
[White "Tirado Veliz, Henry Jose"]
[Black "Rivera Valentin, Christian Z"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2008"]
[BlackElo "1829"]
[PlyCount "75"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. g3 0-0 6. Bg2 c6 7. a4 a5 8. 0-0 Na6 9. h3 Nb4 10. Be3 d5 11. dxe5 Nxe4 12. Nxe4 dxe4 13. c3 Qxd1 14. Raxd1 Nd5 15. Bc1 Nb6 16. g4 Nxa4 17. Bxe4 Nb6 18. Nd4 Nc4 19. f4 a4 20. Bd3 Na5 21. Be3 b5 22. f5 Bc5 23. Bf2 Ba6 24. Kh2 Bxd4 25. Bxd4 Nb3 26. Bb6 Rfe8 27. Rfe1 Re7 28. f6 Rb7 29. Bf2 Rc7 30. Bg3 Nc5 31. e6 Rcc8 32. exf7+ Kxf7 33. Bf5 Re8 34. fxg7 Kxg7 35. Bd6 Nb3 36. Be5+ Kg8 37. Rd7 Rf8 38. Bxh7# 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.15"]
[Round "3"]
[White "Schettini Acuna, Massimo Matteo"]
[Black "Rivera Valentin, Christian Z"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1607"]
[BlackElo "1829"]
[PlyCount "84"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. f3 0-0 6. Be3 exd4 7. Nxd4 d5 8. exd5 Bb4 9. Bg5 Qd6 10. Bxf6 Bxc3+ 11. bxc3 Qxf6 12. Bd3 Re8+ 13. Kf2 Qh4+ 14. g3 Qh6 15. Be4 Nd7 16. Qc1 Qb6 17. Re1 Nf6 18. Kg2 Qc5 19. Qd2 Bd7 20. Nb3 Qd6 21. Rad1 Nxe4 22. Rxe4 Rxe4 23. fxe4 Bg4 24. Re1 Qf6 25. Rf1 Qg6 26. Qf4 Re8 27. Re1 Qh5 28. h4 h6 29. Nd4 g5 30. Qf6 gxh4 31. gxh4 Kh7 32. Kh2 Rg8 33. Rg1 Rg7 34. e5 Kg8 35. e6 Qxd5 36. e7 Qd7 37. Re1 Be6 38. Rg1 Qd6+ 39. Kh1 Bd5+ 40. Nf3 Rxg1+ 41. Kxg1 Qg3+ 42. Kf1 Bc4# 0-1

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.14"]
[Round "1"]
[White "Ospina Castro, Santiago"]
[Black "Rivera Valentin, Christian Z"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2148"]
[BlackElo "1829"]
[PlyCount "51"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 Be7 5. h3 0-0 6. g4 exd4 7. Qxd4 Nc6 8. Qd1 Nd7 9. Bg2 Nde5 10. 0-0 Ng6 11. f4 h6 12. Be3 Re8 13. Qd2 Bf6 14. Rae1 Nce7 15. Ng3 c6 16. Nh5 d5 17. Nxf6+ gxf6 18. exd5 f5 19. d6 Nd5 20. Nxd5 cxd5 21. gxf5 Bxf5 22. Qxd5 Qf6 23. Bd4 Qh4 24. Rxe8+ Rxe8 25. Qxf5 Re1 26. Qf6 1-0

[Event "Medellin Sub zt 2.3.2"]
[Site "Medellin"]
[Date "2025.04.14"]
[Round "2"]
[White "Rivera Valentin, Christian Z"]
[Black "Apostol Gonzalez, Daniel"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1829"]
[BlackElo "1560"]
[PlyCount "52"]
[EventDate "2025.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. e3 Nbd7 7. h3 e5 8. dxe5 Nh5 9. exd6 Nxf4 10. exf4 Re8+ 11. Be2 cxd6 12. Rc1 Qb6 13. Qd2 Nc5 14. Nd5 Qxb2 15. Qxb2 Bxb2 16. Rb1 Bg7 17. Nc7 Bf5 18. Rd1 Bd3 19. Ng1 Bc2 20. Rxd6 Red8 21. Rxd8+ Rxd8 22. Nd5 Be4 23. Ne3 Bh6 24. Nf3 Bxf4 25. 0-0 Bxf3 26. Bxf3 Rd2 0-1

[Event "Bayamon Barbosa op"]
[Site "Bayamon"]
[Date "2024.07.27"]
[Round "7"]
[White "Rivera Valentin, Christian Z"]
[Black "Carrion Perez, Louis E"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1665"]
[BlackElo "1820"]
[PlyCount "74"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qc2 c5 6. cxd5 exd5 7. a3 Bxc3+ 8. Qxc3 Ne4 9. Qc2 c4 10. g3 h6 11. Bg2 0-0 12. Bf4 Bf5 13. Nd2 Nxg3 14. e4 Nxh1 15. exf5 Qh4 16. Bg3 Nxg3 17. hxg3 Re8+ 18. Kf1 Qxd4 19. Nf3 Qc5 20. Rd1 Nc6 21. f6 Ne5 22. b4 Qb6 23. fxg7 Nd3 24. Nh4 Rad8 25. Nf5 Re5 26. Rxd3 cxd3 27. Qxd3 Qg6 28. Bxd5 Rdxd5 29. Ne7+ Rxe7 30. Qxd5 Kxg7 31. Qd4+ Qf6 32. Qg4+ Kh7 33. Qd1 Qa6+ 34. Kg1 Qe2 35. Qb1+ Qe4 36. Qb3 Kg6 37. Qc3 Qe1+ 0-1

[Event "Bayamon Barbosa op"]
[Site "Bayamon"]
[Date "2024.07.26"]
[Round "6"]
[White "Rivera Valentin, Christian Z"]
[Black "Melendez Padilla, Isabelo"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1665"]
[BlackElo "1888"]
[PlyCount "56"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 Bg7 8. Bf4 a6 9. a4 0-0 10. Qd2 Re8 11. e3 Nh5 12. Bh2 f5 13. Bd3 Qe7 14. 0-0 Nd7 15. e4 f4 16. Bxf4 Nxf4 17. Qxf4 Rf8 18. Qe3 Ne5 19. Nxe5 Bxe5 20. Kh1 Bf4 21. Qe1 Qh4 22. f3 Bg3 23. Qe2 Be5 24. f4 Rxf4 25. Rxf4 Qxf4 26. g4 Qg3 27. a5 Qxh3+ 28. Kg1 Bd4+ 0-1

[Event "Bayamon Barbosa op"]
[Site "Bayamon"]
[Date "2024.07.25"]
[Round "4"]
[White "Vega Jimenez, Keyshla M"]
[Black "Rivera Valentin, Christian Z"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1792"]
[BlackElo "1665"]
[PlyCount "80"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. 0-0 Qc7 9. Re1 Bxd3 10. Qxd3 Bg7 11. Nbd2 0-0 12. b3 Rfe8 13. Bb2 e5 14. dxe5 Nxe5 15. Nxe5 Rxe5 16. Rxe5 Qxe5 17. Qb5 Re8 18. Rd1 Bh6 19. Qd3 Qe2 20. Qxe2 Rxe2 21. c4 Rxd2 22. Rxd2 Bxd2 23. Bxf6 dxc4 24. bxc4 Kf8 25. Kf1 Ke8 26. Ke2 Bb4 27. Kd3 Kd7 28. Bd4 b6 29. f3 Ke6 30. Ke4 f5+ 31. Kd3 Bd6 32. Kc2 Be5 33. Bf2 Kf6 34. c5 Bc7 35. cxb6 axb6 36. a4 Ke5 37. Kd3 Kd5 38. Kc3 Bd8 39. Kb4 Kc6 40. Kc4 Be7 1/2-1/2

[Event "Bayamon Barbosa op"]
[Site "Bayamon"]
[Date "2024.07.24"]
[Round "3"]
[White "Rivera Valentin, Christian Z"]
[Black "Infante Pacas, Salvador A"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1665"]
[PlyCount "98"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 h5 10. f3 Nxg3 11. hxg3 Qe7 12. Kd2 Be6 13. a3 Bd6 14. Nge2 c6 15. Na4 Nd7 16. g4 h4 17. g3 0-0-0 18. gxh4 Rxh4 19. Rxh4 gxh4 20. Bh3 Re8 21. Qd3 f6 22. b4 Kb8 23. Nc5 Nxc5 24. bxc5 Bc7 25. Nc3 Bg8 26. Na2 Bh7 27. Qb3 Rf8 28. Nb4 Ba5 29. Ke2 Bxb4 30. axb4 f5 31. b5 Qc7 32. bxc6 Qxc6 33. Qa4 Qxa4 34. Rxa4 Rf6 35. Ra1 fxg4 36. Bxg4 Bf5 37. Bxf5 Rxf5 38. Rh1 Rh5 39. e4 dxe4 40. fxe4 Kc7 41. e5 Kc6 42. e6 Rh7 43. Rd1 Kd5 44. Kf3 h3 45. Re1 h2 46. Kg2 h1Q+ 47. Rxh1 Rxh1 48. Kxh1 Kxe6 49. Kg2 Kd5 0-1

[Event "Bayamon Barbosa op"]
[Site "Bayamon"]
[Date "2024.07.23"]
[Round "2"]
[White "Infante, Salvador E"]
[Black "Rivera Valentin, Christian Z"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1865"]
[BlackElo "1665"]
[PlyCount "145"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nc6 5. Nf3 Nf6 6. cxd5 exd5 7. Be2 Be7 8. 0-0 0-0 9. b3 Bf5 10. Bb2 Bg6 11. Rc1 cxd4 12. Nxd4 Rc8 13. Bf3 Nb4 14. Be2 Ne4 15. a3 Nc6 16. Bf3 Nxd4 17. Bxe4 dxe4 18. exd4 Bg5 19. Ra1 e3 20. f3 e2 21. Nxe2 Rc2 22. Bc1 Bf6 23. Be3 Re8 24. Rc1 Rxe3 25. Rxc2 Bxc2 26. Qxc2 Qe8 27. Rc1 Bxd4 28. Kf1 Bb6 29. Rd1 g6 30. Rd3 Qe5 31. Rxe3 Qxe3 32. Qc8+ Kg7 33. Qc3+ Qxc3 34. Nxc3 Bc5 35. b4 Bd4 36. Nb5 Bb2 37. a4 a6 38. Nc7 Be5 39. Nd5 Bxh2 40. Ke2 h5 41. Kd3 Bg1 42. Ke4 Bf2 43. Ke5 Bg3+ 44. f4 g5 45. Kf5 Bxf4 46. Nf6 h4 47. Ne4 Kh6 48. Nc5 Bd2 49. b5 axb5 50. axb5 b6 51. Nd7 Be3 52. Ne5 Kg7 53. Nc4 Bd4 54. Kxg5 Bf2 55. Kf5 Bd4 56. Nd6 Bc5 57. Ne4 Be7 58. Ke5 Bd8 59. Kd6 Bf6 60. Kc6 Bd4 61. Kd5 Be3 62. Nd6 Kg6 63. Nc4 Bc5 64. Ne5+ Kg5 65. Nxf7+ Kg4 66. Nh6+ Kg3 67. Nf5+ Kg4 68. Ke4 Bf2 69. Ke5 Bg3+ 70. Ke4 Bc7 71. Nh6+ Kg3 72. Nf5+ Kg4 73. Nd4 1/2-1/2

[Event "Bayamon Barbosa op"]
[Site "Bayamon"]
[Date "2024.07.22"]
[Round "1"]
[White "Rivera Valentin, Christian Z"]
[Black "Fellman, Mike J"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "1665"]
[BlackElo "2108"]
[PlyCount "41"]
[EventDate "2024.07.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 Bg7 8. Qd2 0-0 9. Bh6 Re8 10. Bxg7 Kxg7 11. e3 a6 12. a4 Nbd7 13. Be2 Ne5 14. 0-0 Nxf3+ 15. Bxf3 Bd7 16. Be2 Qa5 17. Ne4 Qxd2 18. Nxd2 b5 19. Rfd1 Reb8 20. axb5 axb5 21. Nc4 0-1

[Event "PUR-ch"]
[Site "San Juan"]
[Date "2023.08.25"]
[Round "1"]
[White "Rivera Valentin, Christian Z"]
[Black "Zilleruelo Irizarry, Diego"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1472"]
[BlackElo "2121"]
[PlyCount "40"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PUR"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bf4 0-0 8. Ne2 c5 9. Qd2 Nc6 10. Rd1 Qa5 11. g3 Bg4 12. Bg2 Bxe2 13. Kxe2 cxd4 14. cxd4 Nxd4+ 15. Kf1 Qa6+ 16. Kg1 Ne2+ 17. Kf1 Nxf4+ 18. Kg1 Rad8 19. Qxd8 Ne2+ 20. Kf1 Nd4+ 0-1

