CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/DhY1vfnX"] [Date "2024.09.25"] [White "David3"] [Black "Maria"] [Result "1-0"] [UTCDate "2024.09.25"] [UTCTime "20:03:58"] [WhiteElo "1433"] [BlackElo "1199"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-3"] [WhiteTitle "IM🔱"] [BlackTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6?! { (0.21 → 0.82) Inaccuracy. e5 was best. } { B02 Alekhine Defense } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. Nc3?! { (0.82 → 0.30) Inaccuracy. e5 was best. } (2. e5 Nd5 3. c4 Nb6 4. Nf3 d6 5. exd6 exd6 6. d4 Be7) 2... c6?! { (0.30 → 0.91) Inaccuracy. e5 was best. } (2... e5 3. Nf3 Nc6 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. Ne2 Ne7 8. Ng3 c6 9. Ba4) 3. Nf3 Qb6? { (0.66 → 1.83) Mistake. d5 was best. } (3... d5 4. e5 Ne4 5. d4 Nxc3 6. bxc3 c5 7. dxc5 e6 8. Rb1 Bxc5 9. Bd3 Nc6 10. O-O) 4. Bc4?! { (1.83 → 0.95) Inaccuracy. e5 was best. } (4. e5 Nd5 5. Bc4 d6 6. exd6 e6 7. Ne4 f5 8. Ng3 Bxd6 9. O-O O-O 10. Re1 Qc7) 4... Ng4?? { (0.95 → 2.98) Blunder. d6 was best. } (4... d6 5. a4 Qa5 6. Be2 Bg4 7. O-O e6 8. d4 Be7 9. h3 Bxf3 10. Bxf3 d5 11. Qd3) 5. d4 d5?! { (2.80 → 4.39) Inaccuracy. e5 was best. } (5... e5 6. Nxe5 Nxe5 7. dxe5 Qc5 8. Bb3 Qxe5 9. f4 Qc7 10. Qh5 d6 11. f5 g6 12. Qf3) 6. exd5 cxd5? { (4.13 → 8.38) Mistake. Nf6 was best. } (6... Nf6 7. O-O) 7. Bxd5? { (8.38 → 3.74) Mistake. Nxd5 was best. } (7. Nxd5 Qd8 8. Bf4 e5 9. Nxe5 Be6 10. Qf3 Bd6 11. Nxg4 O-O 12. Bxd6 Qxd6 13. O-O-O Nd7) 7... e6 8. Bxe6?? { (3.63 → -2.78) Blunder. Bb3 was best. } (8. Bb3) 8... Qxe6+ 9. Be3?? { (-2.67 → -5.64) Blunder. Ne2 was best. } (9. Ne2) 9... Nxe3 10. fxe3 Nd7?! { (-5.96 → -3.80) Inaccuracy. Qxe3+ was best. } (10... Qxe3+) 11. O-O Qxe3+?? { (-3.81 → 1.26) Blunder. Bb4 was best. } (11... Bb4 12. Nb5 Qc4 13. a4 O-O 14. c3 a6 15. Nd2 Qc6 16. cxb4 axb5 17. axb5 Rxa1 18. bxc6) 12. Rf2?? { (1.26 → -1.27) Blunder. Kh1 was best. } (12. Kh1) 12... Bc5?? { (-1.27 → 7.99) Blunder. Bd6 was best. } (12... Bd6) 13. dxc5? { (7.99 → 3.96) Mistake. Nd5 was best. } (13. Nd5 Qxf2+ 14. Kxf2 O-O 15. dxc5 Nxc5 16. Qd4 Ne6 17. Ne7+ Kh8 18. Qh4 a5 19. Re1 a4) 13... Nxc5? { (3.96 → 7.84) Mistake. O-O was best. } (13... O-O 14. Nd5 Qxc5 15. Ng5 Nb6 16. Qd3 f5 17. Nxb6 Qxb6 18. Qc4+ Kh8 19. Nf7+ Rxf7 20. Qxf7) 14. Nd5 Qe4 15. Nc7+ Ke7 16. Nxa8 Bg4 17. Re2 Qe6 18. Rxe6+ fxe6 19. Nc7 Ne4 20. Ne5 Rd8 21. Qxg4 Rd2?! { (18.82 → Mate in 8) Checkmate is now unavoidable. Kd6 was best. } (21... Kd6 22. Qxg7) 22. Qxe4?! { (Mate in 8 → 19.72) Lost forced checkmate sequence. Qxe6+ was best. } (22. Qxe6+ Kd8 23. Nb5 Ng5 24. Qf5 Ke8 25. Qxg5 Rd7 26. Qf5 Rc7 27. Nxc7+ Ke7 28. Qe6+ Kf8) 22... Kd6?! { (19.72 → Mate in 5) Checkmate is now unavoidable. a5 was best. } (22... a5 23. Nc4 Kd8 24. Nxe6+ Ke7 25. Nd4+ Kd8 26. Nxd2 Kc7 27. Qxh7 Kb6 28. Qxg7 Ka7 29. Qe5) 23. Nc4+?! { (Mate in 5 → 16.40) Lost forced checkmate sequence. Ne8+ was best. } (23. Ne8+ Ke7 24. Qb4+ Kxe8 25. Qxd2 Ke7 26. Rf1 Ke8 27. Qd7#) 23... Kxc7 24. Nxd2 Kd6?! { (16.38 → Mate in 6) Checkmate is now unavoidable. h5 was best. } (24... h5 25. Qxe6) 25. Re1 e5 26. Qxe5+ Kc6 27. Nc4 b5 28. Qd6+ Kb7 29. Re7+ Kc8 30. Nb6+ axb6 31. Qxb6 g6 32. Qxb5 Kd8 33. Qe8# { White wins by checkmate. } 1-0