CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/j0w3HFfW"] [Date "2023.03.25"] [White "Ibrahim"] [Black "Dexter1"] [Result "0-1"] [UTCDate "2023.03.25"] [UTCTime "17:02:33"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-242"] [BlackRatingDiff "+241"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nb5? { (-0.05 → -1.27) Mistake. Bf4 was best. } (3. Bf4 a6 4. e3 h6 5. Nf3 e6 6. Be2 c5 7. O-O Nbd7 8. a4 b6 9. Ne5 Bb7) 3... a6 4. Nc3 Nc6?! { (-1.12 → -0.25) Inaccuracy. c5 was best. } (4... c5 5. dxc5) 5. Qd3?? { (-0.25 → -3.26) Blunder. Bf4 was best. } (5. Bf4 Bf5 6. e3 e6 7. Bd3 Bg6 8. Nce2 Bd6 9. Nf3 Bh5 10. c3 Bxf3 11. gxf3 Bxf4) 5... e6?? { (-3.26 → -0.93) Blunder. Nb4 was best. } (5... Nb4 6. Qd1 Bf5 7. e4 Nxe4 8. Bd3 e6 9. Bxe4 dxe4 10. Be3 h5 11. Nge2 h4 12. h3) 6. Bg5 h6 7. Be3?? { (-1.09 → -3.61) Blunder. Bxf6 was best. } (7. Bxf6 Qxf6) 7... Bb4?? { (-3.61 → -1.17) Blunder. e5 was best. } (7... e5 8. O-O-O Be6 9. g3 Bd6 10. Bh3 O-O 11. Bxe6 fxe6 12. f3 b5 13. Nh3 Qe7 14. Bf2) 8. O-O-O? { (-1.17 → -2.51) Mistake. a3 was best. } (8. a3 Bd6) 8... O-O?! { (-2.51 → -1.76) Inaccuracy. e5 was best. } (8... e5 9. dxe5 Nxe5 10. Qd4 Nc6 11. Qd3 Be6 12. Nf3 Qe7 13. h3 O-O-O 14. g3 Bd6 15. Qd2) 9. a3? { (-1.76 → -3.42) Mistake. Nf3 was best. } (9. Nf3 b5) 9... Bxc3?? { (-3.42 → -0.88) Blunder. Bd6 was best. } (9... Bd6 10. f3) 10. Qxc3 Ne4 11. Qd3?! { (-0.90 → -1.75) Inaccuracy. Qe1 was best. } (11. Qe1 b5 12. f3 Nd6 13. Bf4 a5 14. e4 b4 15. a4 b3 16. cxb3 Rb8 17. e5 Nf5) 11... f5? { (-1.75 → -0.38) Mistake. a5 was best. } (11... a5 12. f3 Nd6 13. Bf4 Nc4 14. e3 b5 15. Qe2 b4 16. a4 e5 17. dxe5 N6xe5 18. Bxe5) 12. f3 Ng5? { (-0.64 → 0.66) Mistake. Nd6 was best. } (12... Nd6) 13. f4?? { (0.66 → -1.59) Blunder. Bxg5 was best. } (13. Bxg5 Qxg5+) 13... Nf7?? { (-1.59 → 0.08) Blunder. Ne4 was best. } (13... Ne4 14. Nf3 Bd7 15. Nd2 b5 16. g4 b4 17. Rg1 Rb8 18. gxf5 exf5 19. Nxe4 fxe4 20. Qb3) 14. h4? { (0.08 → -1.32) Mistake. Nf3 was best. } (14. Nf3) 14... a5 15. h5?! { (-0.89 → -1.95) Inaccuracy. Nf3 was best. } (15. Nf3 Nd6) 15... Ra6?? { (-1.95 → -0.27) Blunder. Nd6 was best. } (15... Nd6 16. Nf3 b5 17. Bd2 b4 18. a4 Ne7 19. Qe3 Ne4 20. g3 Ba6 21. Bg2 Rc8 22. Be1) 16. Bf2?! { (-0.27 → -0.89) Inaccuracy. Nf3 was best. } (16. Nf3 Nd6) 16... Nd6 17. Bh4 Qe8 18. g4? { (-1.65 → -3.32) Mistake. Nf3 was best. } (18. Nf3 b5) 18... Ne4?? { (-3.32 → -1.13) Blunder. fxg4 was best. } (18... fxg4 19. e3 Rb6 20. Qd2 Ne4 21. Qd3 Ne7 22. Ne2 Qxh5 23. Bg2 Nf5 24. Bxe4 dxe4 25. Qxe4) 19. gxf5?? { (-1.13 → -3.14) Blunder. Nf3 was best. } (19. Nf3 fxg4) 19... exf5?? { (-3.14 → -0.52) Blunder. Nb4 was best. } (19... Nb4 20. Qb3 Bd7 21. Qe3 e5 22. dxe5 Bxf5 23. Qb3 c5 24. Nf3 c4 25. Qe3 Qa4 26. Nd4) 20. b4?? { (-0.52 → -9.72) Blunder. Nf3 was best. } (20. Nf3 Qxh5 21. Bg2 Qe8 22. Rdg1 b5 23. Ne5 Nxe5 24. dxe5 Kh7 25. Bxe4 fxe4 26. Qd4 Rg6) 20... axb4 21. axb4 Nxb4 22. Qb3 Ra1+ 23. Kb2 Rxd1 24. Nh3 Rxd4 25. Bf2 Nd2 26. Qc3 Nc4+ 27. Kb3 Nd2+ 28. Ka3 Nb1+ 29. Kb3 Nxc3 30. Kxc3?! { (-16.63 → Mate in 3) Checkmate is now unavoidable. Bxd4 was best. } (30. Bxd4 Qe4) 30... Rc4+ 31. Kd2 Qc6?! { (Mate in 5 → -20.30) Lost forced checkmate sequence. Rxc2+ was best. } (31... Rxc2+ 32. Ke1 Qa4 33. Bd4 Nd3+ 34. exd3 Qb4+ 35. Kd1 Qb1#) 32. e4?! { (-20.30 → Mate in 4) Checkmate is now unavoidable. Bd4 was best. } (32. Bd4 Rxd4+ 33. Ke3 Nxc2+ 34. Kf2 Qe8 35. Kg1 Qxh5 36. Nf2 Qg6+ 37. Bg2 Ne3 38. Rh2 Rxf4) 32... Rxc2+ 33. Ke1 Qc3+ 34. Kd1 Qd2# { Black wins by checkmate. } 0-1