[Event "Holguin Regional-ch sf"]
[Site "Holguin"]
[Date "2023.10.15"]
[Round "7"]
[White "Calzadilla Gonzalez, David Alejan"]
[Black "Sanchez Gonzalez, Alejandro Antonio"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1729"]
[BlackElo "1597"]
[PlyCount "20"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 Ng4 9. Bc1 Nf6 10. Be3 Ng4 1/2-1/2

[Event "Holguin Regional-ch sf"]
[Site "Holguin"]
[Date "2023.10.14"]
[Round "5"]
[White "Calzadilla Gonzalez, David Alejan"]
[Black "Escobar Roldan, Jose Luis"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1729"]
[BlackElo "2088"]
[PlyCount "61"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 h5 4. Nc3 a6 5. Be3 e6 6. a3 Bd6 7. e5 Be7 8. Bd3 Nd7 9. f4 c5 10. f5 Nxe5 11. dxe5 d4 12. Bd2 dxc3 13. Bxc3 exf5 14. Qf3 Nh6 15. 0-0-0 Qc7 16. Bc4 Ng4 17. Nh3 Be6 18. Bxe6 fxe6 19. Nf4 Bg5 20. Rd6 Kf7 21. h3 Bxf4+ 22. Qxf4 Nh6 23. Qc4 Rae8 24. Rhd1 Re7 25. Bd2 f4 26. Bxf4 Nf5 27. Bg5 b5 28. Qf4 Kg8 29. Bxe7 Qxe7 30. Rd7 Qe8 31. Qg5 1-0

[Event "Holguin Regional-ch sf"]
[Site "Holguin"]
[Date "2023.10.14"]
[Round "6"]
[White "Quevedo Puron, Noryan"]
[Black "Calzadilla Gonzalez, David Alejan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1902"]
[BlackElo "1729"]
[PlyCount "75"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qe2 e6 7. Be3 b5 8. a3 Nbd7 9. 0-0-0 Qc7 10. g4 Nc5 11. f3 Rb8 12. Na2 Bb7 13. g5 Nfd7 14. Kb1 Rc8 15. Rg1 Ne5 16. h4 Nc4 17. Bc1 e5 18. Nf5 g6 19. Nh6 Bxh6 20. gxh6 0-0 21. Bh3 Rcd8 22. h5 d5 23. b4 Na4 24. hxg6 fxg6 25. exd5 Kh8 26. Be6 Nab6 27. Nc3 Bc8 28. Ne4 Bxe6 29. dxe6 Nd5 30. Rd3 Nf4 31. Bxf4 exf4 32. Rgd1 Rxd3 33. Rxd3 Qe5 34. Nc3 Ne3 35. Qd2 Nc4 36. Qe2 Ne3 37. Nd5 Qxe6 38. Nxf4 1-0

[Event "Holguin Regional-ch sf"]
[Site "Holguin"]
[Date "2023.10.13"]
[Round "4"]
[White "Acosta Guerrero, Yadel Alejandro"]
[Black "Calzadilla Gonzalez, David Alejan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2020"]
[BlackElo "1729"]
[PlyCount "49"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 c5 6. Qb3 Qc7 7. 0-0 Nc6 8. Bd2 Bg4 9. a4 Bxf3 10. Qxf3 Bd6 11. Qg4 h5 12. Qh3 Bf4 13. Be1 g5 14. Qf5 Nh6 15. Qxc5 Bxh2+ 16. Kh1 Be5 17. Na3 a6 18. Bd5 Ng4 19. Nc4 Rc8 20. Rc1 Rh6 21. f4 gxf4 22. Rf3 d3 23. Nxe5 Qxe5 24. Bb4 Qe7 25. Bxc6+ 1-0

[Event "Holguin Regional-ch sf"]
[Site "Holguin"]
[Date "2023.10.12"]
[Round "3"]
[White "Calzadilla Gonzalez, David Alejan"]
[Black "Gomez Torres, Richard Daniel"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1729"]
[BlackElo "2200"]
[PlyCount "85"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. a3 Qc7 11. Rc1 b6 12. f3 Bb7 13. Qd2 Rac8 14. Rfd1 Qb8 15. b4 Bd8 16. Nb3 Bc7 17. Bf4 Ne5 18. Bxe5 dxe5 19. g4 h6 20. h4 Nh7 21. c5 Bd8 22. Qe1 b5 23. Rd6 Bc7 24. Rd2 Bc6 25. Qg3 Rfd8 26. Rcd1 Rxd2 27. Rxd2 Rd8 28. Qe1 Nf8 29. h5 Nh7 30. Qd1 Rf8 31. Bd3 Ng5 32. Kg2 f5 33. gxf5 exf5 34. Rf2 Qe8 35. Qh1 fxe4 36. Nxe4 Nxe4 37. Bxe4 Bxe4 38. fxe4 Rf7 39. Rxf7 Qxf7 40. Qh3 Qc4 41. Qc8+ Kh7 42. Qf5+ Kh8 43. Qc8+ 1/2-1/2

[Event "Holguin Regional-ch sf"]
[Site "Holguin"]
[Date "2023.10.12"]
[Round "2"]
[White "Calzadilla Gonzalez, David Alejan"]
[Black "Rodriguez Laguna, Alexis"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1729"]
[BlackElo "2019"]
[PlyCount "53"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e5 f6 6. Bd3 Nd7 7. 0-0 fxe5 8. Ng5 Nf8 9. Qf3 Nh6 10. dxe5 Bxe5 11. h3 Bf6 12. Re1 Ng8 13. Qg3 Bf5 14. Bxf5 gxf5 15. Qf3 Bxg5 16. Bxg5 Qd7 17. Rad1 0-0-0 18. Nxd5 cxd5 19. Qc3+ Qc6 20. Qxh8 Ng6 21. Qd4 Kb8 22. c4 h6 23. Bf4+ Ka8 24. cxd5 Qa6 25. Bc7 Rc8 26. Re6 b6 27. Rxg6 1-0

[Event "Holguin Regional-ch sf"]
[Site "Holguin"]
[Date "2023.10.11"]
[Round "1"]
[White "Gonzalez Pupo, Daniel"]
[Black "Calzadilla Gonzalez, David Alejan"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2067"]
[BlackElo "1729"]
[PlyCount "53"]
[EventDate "2023.10.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. 0-0 e6 7. Ne5 Nbd7 8. f4 Ne4 9. Nd2 Nxd2 10. Bxd2 f5 11. Rf3 Nxe5 12. fxe5 Be7 13. Raf1 Qd7 14. Ba5 0-0 15. a3 g6 16. Be1 Rad8 17. g4 fxg4 18. Rf4 Bg5 19. Rxg4 Rxf1+ 20. Kxf1 Qf7+ 21. Kg1 Bh6 22. Bh4 Rf8 23. Bf6 Bg7 24. Rf4 Bxf6 25. Rxf6 Qe7 26. Rxf8+ Qxf8 27. Kg2 1/2-1/2

