
[Event "Titled Tue 14th Nov Early"]
[Site "chess.com INT"]
[Date "2023.11.14"]
[Round "8"]
[White "Lacasa Diaz, J"]
[Black "Derjabin, I"]
[Result "1/2-1/2"]
[WhiteElo "2352"]
[BlackElo "2333"]
[ECO "B90"]
[PlyCount "94"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be7 8.Qd2 O-O 9.O-O-O Ng4 10.g3 Be6 11.f4 Nxe3 12.Qxe3 Nc6 13.Kb1 Rc8 14.f5 Bxb3 15.axb3 Nd4 16.h4 Qa5 17.g4 b5 18.Bd3 Rxc3 19.bxc3 Qxc3 20.Qd2 Qc5 21.g5 Rc8 22.f6 Bd8 23.h5 Qa3 24.g6 Bxf6 25.Rdf1 Nxb3 26.cxb3 Qxb3+ 27.Ka1 Qa3+ 28.Kb1 Qb3+ 29.Ka1 Qa3+ 30.Kb1 Rc3 31.Bc2 Qb4+ 32.Kc1 Rxc2+ 33.Kxc2 Qa4+ 34.Kb1 Qxe4+ 35.Qc2 Qb4+ 36.Ka2 Qa5+ 37.Kb1 Qb4+ 38.Qb2 Qe4+ 39.Ka2 hxg6 40.hxg6 Qc4+ 41.Ka1 Qa4+ 42.Kb1 Qe4+ 43.Qc2 Qb4+ 44.Ka2 Qa5+ 45.Kb1 Qb4+ 46.Ka2 Qa5+ 47.Kb1 Qb4+ 1/2-1/2
[Site "chess.com INT"]
[Date "2023.11.14"]
[Round "8"]
[White "Lacasa Diaz, J"]
[Black "Derjabin, I"]
[Result "1/2-1/2"]
[WhiteElo "2352"]
[BlackElo "2333"]
[ECO "B90"]
[PlyCount "94"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be7 8.Qd2 O-O 9.O-O-O Ng4 10.g3 Be6 11.f4 Nxe3 12.Qxe3 Nc6 13.Kb1 Rc8 14.f5 Bxb3 15.axb3 Nd4 16.h4 Qa5 17.g4 b5 18.Bd3 Rxc3 19.bxc3 Qxc3 20.Qd2 Qc5 21.g5 Rc8 22.f6 Bd8 23.h5 Qa3 24.g6 Bxf6 25.Rdf1 Nxb3 26.cxb3 Qxb3+ 27.Ka1 Qa3+ 28.Kb1 Qb3+ 29.Ka1 Qa3+ 30.Kb1 Rc3 31.Bc2 Qb4+ 32.Kc1 Rxc2+ 33.Kxc2 Qa4+ 34.Kb1 Qxe4+ 35.Qc2 Qb4+ 36.Ka2 Qa5+ 37.Kb1 Qb4+ 38.Qb2 Qe4+ 39.Ka2 hxg6 40.hxg6 Qc4+ 41.Ka1 Qa4+ 42.Kb1 Qe4+ 43.Qc2 Qb4+ 44.Ka2 Qa5+ 45.Kb1 Qb4+ 46.Ka2 Qa5+ 47.Kb1 Qb4+ 1/2-1/2
[Event "Titled Tue 14th Nov Early"]
[Site "chess.com INT"]
[Date "2023.11.14"]
[Round "8"]
[White "Lacasa Diaz, J"]
[Black "Derjabin, I"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2352"]
[BlackElo "2333"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[EventDate "2023.11.14"]
[WhiteFideId "2203375"]
[BlackFideId "14104768"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8.
Qd2 O-O 9. O-O-O Ng4 10. g3 Be6 11. f4 Nxe3 12. Qxe3 Nc6 13. Kb1 Rc8 14. f5
Bxb3 15. axb3 Nd4 16. h4 Qa5 17. g4 b5 18. Bd3 Rxc3 19. bxc3 Qxc3 20. Qd2
Qc5 21. g5 Rc8 22. f6 Bd8 23. h5 Qa3 24. g6 Bxf6 25. Rdf1 Nxb3 26. cxb3
Qxb3+ 27. Ka1 Qa3+ 28. Kb1 Qb3+ 29. Ka1 Qa3+ 30. Kb1 Rc3 31. Bc2 Qb4+ 32.
Kc1 Rxc2+ 33. Kxc2 Qa4+ 34. Kb1 Qxe4+ 35. Qc2 Qb4+ 36. Ka2 Qa5+ 37. Kb1
Qb4+ 38. Qb2 Qe4+ 39. Ka2 hxg6 40. hxg6 Qc4+ 41. Ka1 Qa4+ 42. Kb1 Qe4+ 43.
Qc2 Qb4+ 44. Ka2 Qa5+ 45. Kb1 Qb4+ 46. Ka2 Qa5+ 47. Kb1 Qb4+ 1/2-1/2