[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.17"]
[Round "9"]
[White "Pernas Cejas, Daziel"]
[Black "Alvarez Serrano, Arnolis"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1628"]
[PlyCount "47"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. f4 Bb4 5. Bd3 Bxc3+ 6. bxc3 Nf6 7. Qe2 d5 8. e5 Ne4 9. Bxe4 dxe4 10. Qf2 Nd7 11. Nh3 f5 12. 0-0 Qe7 13. a4 h6 14. Ba3 Qf7 15. Qh4 Nf8 16. Ng5 Qg6 17. Nxe4 c5 18. Nd6+ Kd7 19. Nxb7 Nh7 20. dxc5 Kc6 21. Nd6 bxc5 22. Qe7 Rhb8 23. Rab1 Nf8 24. Rb7 1-0

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.16"]
[Round "8"]
[White "Alvarez Serrano, Arnolis"]
[Black "Nunez Gonzalez, Alejandro"]
[Result "1/2-1/2"]
[ECO "C21"]
[BlackElo "1611"]
[PlyCount "51"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Qe7 6. Nc3 Nf6 7. Nf3 Nxe4 8. 0-0 Nxc3 9. Bxc3 Qc5 10. Qb3 Nc6 11. Bxf7+ Kd8 12. Rfe1 Ne7 13. Bb4 Qb6 14. Rxe7 Bxe7 15. Bxe7+ Kxe7 16. Re1+ Kd8 17. Qd5 Qd6 18. Qg5+ Qf6 19. Qd5 Rf8 20. Ng5 d6 21. f3 c6 22. Ne6+ Ke7 23. Nc5+ Kd8 24. Ne6+ Ke7 25. Nc5+ Kd8 26. Ne6+ 1/2-1/2

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.15"]
[Round "7"]
[White "Alvarez Serrano, Arnolis"]
[Black "Cabrales Delgado, Karlos Manuel"]
[Result "1-0"]
[ECO "B20"]
[BlackElo "1542"]
[PlyCount "71"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. f4 Ngf6 6. Nc3 e6 7. Bb2 Be7 8. Qe2 0-0 9. 0-0-0 a6 10. g4 b5 11. g5 Ne8 12. h4 b4 13. Na4 Nb6 14. Nxb6 Qxb6 15. h5 a5 16. g6 fxg6 17. hxg6 h6 18. Rf1 a4 19. Qc4 Nc7 20. Nh3 axb3 21. axb3 d5 22. exd5 exd5 23. Qe2 Bf6 24. c3 bxc3 25. dxc3 Nb5 26. Rf3 Rfe8 27. Qd3 d4 28. c4 Nc3 29. Nf2 Qxb3 30. Ng4 Ne2+ 31. Qxe2 Rxe2 32. Rxb3 d3 33. Nxf6+ gxf6 34. Rxd3 Rb8 35. Bxf6 Rb4 36. Rd8+ 1-0

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.15"]
[Round "6"]
[White "Benitez Montalvo, Hedilberto"]
[Black "Alvarez Serrano, Arnolis"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1634"]
[PlyCount "52"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Nc3 Nbd7 4. h3 e6 5. a3 c5 6. e3 a6 7. a4 b6 8. Be2 Bd6 9. 0-0 Ne4 10. Nxe4 dxe4 11. Nd2 Bb7 12. Nc4 Bc7 13. c3 0-0 14. f4 f5 15. Ne5 Bxe5 16. dxe5 Qe7 17. Qe1 Rfd8 18. b3 Nf8 19. Ba3 Qf7 20. Qf2 Ng6 21. Rfd1 Ne7 22. c4 Nc6 23. Qe1 Kh8 24. Kh2 Qg6 25. Qh4 Na5 26. Rxd8+ Rxd8 1-0

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.14"]
[Round "5"]
[White "Alvarez Serrano, Arnolis"]
[Black "Maranon Hernandez, Ricardo David"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1438"]
[PlyCount "65"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Bd3 Bd7 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qb8 12. Nxd5 Bd6 13. Bg5 Bxh2+ 14. Kh1 Be5 15. Ne3 Bxb2 16. Rb1 Bd4 17. Nc4 Bxf2 18. Re2 h6 19. Bc1 Qg3 20. Rxf2 Qxf2 21. Nd6+ Kf8 22. Ba3 Qh4+ 23. Kg1 Ne7 24. Qf3 Qd4+ 25. Kf1 Qf6 26. Qxf6 gxf6 27. Rxb7 Kg7 28. Rxd7 Nc8 29. Nxf7 Nb6 30. Rb7 Rhb8 31. Re7 Nd5 32. Rd7 Rd8 33. Nxd8+ 1-0

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.13"]
[Round "3"]
[White "Alvarez Serrano, Arnolis"]
[Black "Fernandez Vila, Fernanda"]
[Result "1-0"]
[ECO "C44"]
[BlackElo "1469"]
[PlyCount "101"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 exd4 4. c3 Nf6 5. e5 Nd5 6. cxd4 Bb4+ 7. Bd2 d6 8. a3 Bxd2+ 9. Nbxd2 Bg4 10. Qb3 dxe5 11. Qxb7 Nxd4 12. Nxd4 exd4 13. Bb5+ Kf8 14. 0-0 Rb8 15. Qc6 Rb6 16. Qc4 Nf6 17. Rfe1 Be6 18. Qc5+ Qe7 19. Qxe7+ Kxe7 20. a4 a6 21. Bf1 Rxb2 22. Nc4 Rb4 23. Ne5 Rb6 24. Rac1 Kd6 25. Bc4 Nd5 26. Ba2 Rb7 27. f4 f6 28. Rc6+ Ke7 29. Nd3 a5 30. Rcxe6+ Kd7 31. Bxd5 Rbb8 32. Re7+ Kd8 33. Rxg7 h6 34. Ree7 Rb1+ 35. Kf2 Re8 36. Rd7+ Kc8 37. Rxc7+ Kb8 38. Rb7+ Rxb7 39. Rxb7+ Kc8 40. Ra7 Re3 41. Nc5 Ra3 42. Be6+ Kd8 43. Rxa5 h5 44. Ra7 Rc3 45. Ne4 Rc2+ 46. Kg3 Re2 47. Bf5 Re3+ 48. Kf2 h4 49. Nd6 Ra3 50. Ra8+ Kc7 51. Nb5+ 1-0

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.13"]
[Round "4"]
[White "Rodriguez Leon, Adam"]
[Black "Alvarez Serrano, Arnolis"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1549"]
[PlyCount "27"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d5 5. c5 N6d7 6. Bd3 b6 7. e6 Nf6 8. exf7+ Kxf7 9. b4 Bg4 10. Nf3 Ne4 11. Bxe4 dxe4 12. Ne5+ Ke8 13. Qxg4 g6 14. Qe6 1-0

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.12"]
[Round "1"]
[White "Alvarez Serrano, Arnolis"]
[Black "Alonso Pozo, Leandro"]
[Result "0-1"]
[ECO "C44"]
[BlackElo "1704"]
[PlyCount "92"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 Nc6 5. Nf3 Bb4 6. 0-0 d6 7. a3 Bc5 8. b4 Bb6 9. Nxc3 Nf6 10. Bg5 h6 11. Bh4 g5 12. Bg3 Bg4 13. Qb3 Qe7 14. Nd2 Be6 15. Rfe1 0-0-0 16. Nd5 Qf8 17. Nxf6 Bxc4 18. Nxc4 Bd4 19. Nd5 Bxa1 20. Rxa1 Qg7 21. Rc1 Nd4 22. Qb2 b5 23. Nxd6+ Rxd6 24. Rxc7+ Kd8 25. Kf1 Rd7 26. Qc3 Rxd5 27. Rc8+ Ke7 28. Qc7+ Rd7 29. Qc5+ Ke6 30. Rc7 f6 31. Rc6+ Nxc6 32. Qxc6+ Ke7 33. Qc5+ Kd8 34. Qxb5 Re8 35. Qa5+ Ke7 36. Qc5+ Kf7 37. Qc4+ Kg6 38. Qc2 Kh7 39. e5+ Kh8 40. e6 Rxe6 41. Qc8+ Kh7 42. Qc2+ Qg6 43. Qb3 Rde7 44. f3 Qf5 45. b5 Qc5 46. Bf2 Qc1+ 0-1

[Event "Havana Giraldilla op"]
[Site "Havana"]
[Date "2024.08.12"]
[Round "2"]
[White "Gutierrez Marcillan, Eros"]
[Black "Alvarez Serrano, Arnolis"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1611"]
[PlyCount "75"]
[EventDate "2024.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 c5 5. Nf3 Nf6 6. Bd3 Be7 7. 0-0 d5 8. e5 Ne4 9. Bb5+ Nd7 10. Bf4 Nxc3 11. bxc3 0-0 12. Nd2 c4 13. Qg4 f6 14. Qxe6+ Kh8 15. Bxd7 fxe5 16. Bxe5 Bg5 17. Qg4 Qe7 18. Nf3 Bh6 19. Qe6 Qxe6 20. Bxe6 Rae8 21. Bh3 Kg8 22. Rfe1 Rc8 23. Bxc8 Bxc8 24. Bd6 Rd8 25. Be7 Re8 26. Bg5 Rf8 27. Bxh6 gxh6 28. Re7 Bg4 29. Ne5 Bf5 30. Rxa7 Bxc2 31. Rb7 Rf6 32. Nd7 Rf7 33. Re1 Bf5 34. Nf6+ Rxf6 35. Re8+ Rf8 36. Rxf8+ Kxf8 37. Rxb6 h5 38. a4 1-0

