CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/YZHX2DQ5"] [Date "2024.01.03"] [White "Wesley"] [Black "Maxim"] [Result "0-1"] [UTCDate "2024.01.03"] [UTCTime "21:46:57"] [WhiteElo "1470"] [BlackElo "1678"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [WhiteTitle "GM⚜"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. d3 Bc5 4. Bg5? { (0.33 → -0.79) Mistake. c4 was best. } (4. c4 a5 5. Bg2 d6 6. Nc3 f5 7. O-O Nf6 8. e3 O-O 9. a3 h6 10. Rb1 Bb6) 4... Nf6?! { (-0.79 → -0.03) Inaccuracy. f6 was best. } (4... f6 5. Bc1 d5 6. c3 a5 7. Bg2 Nge7 8. Nbd2 Bb6 9. c4 Be6 10. cxd5 Nxd5 11. Nc4) 5. Bg2 O-O?! { (-0.51 → 0.05) Inaccuracy. e4 was best. } (5... e4 6. Bxf6 Qxf6 7. dxe4 Qxb2 8. Nbd2 a5 9. a4 d6 10. O-O O-O 11. Nb3 Qc3 12. e3) 6. O-O h6 7. Bxh6?? { (0.19 → -4.84) Blunder. Bxf6 was best. } (7. Bxf6) 7... d6?? { (-4.84 → 2.16) Blunder. gxh6 was best. } (7... gxh6) 8. e4?? { (2.16 → -4.97) Blunder. Bg5 was best. } (8. Bg5 d5 9. Nc3 Be7 10. e4 dxe4 11. dxe4 Bg4 12. Bxf6 Bxf6 13. Nd5 a5 14. c3 Nb8) 8... Bg4?? { (-4.97 → 1.68) Blunder. gxh6 was best. } (8... gxh6) 9. Nbd2?? { (1.68 → -4.96) Blunder. Be3 was best. } (9. Be3 Bxe3) 9... Bh5?? { (-4.96 → 1.97) Blunder. gxh6 was best. } (9... gxh6 10. h3 Be6 11. c3 a5 12. Nh4 Kh8 13. Ndf3 Bb6 14. Qd2 Ng8 15. d4 Bc8 16. b3) 10. Bxg7?? { (1.97 → -3.55) Blunder. Bg5 was best. } (10. Bg5 Nd4 11. h3 Ne6 12. Be3 Bxe3 13. fxe3 Bxf3 14. Nxf3 a5 15. Rf2 a4 16. Qd2 c6) 10... Kxg7 11. h3 Rh8 12. g4? { (-3.90 → -6.55) Mistake. c3 was best. } (12. c3 a5 13. a3 a4 14. b4 axb3 15. Qxb3 Bb6 16. Qb2 Nd7 17. Nc4 Bxf3 18. Bxf3 Rxh3) 12... Bxg4?! { (-6.55 → -4.16) Inaccuracy. Nxg4 was best. } (12... Nxg4 13. hxg4 Bxg4 14. b4 Bxb4 15. Nc4 Bxf3 16. Qxf3 Qh4 17. Rfc1 Bc3 18. Ne3 Nd4 19. Nf5+) 13. hxg4 Nxg4 14. Nxe5? { (-4.48 → -11.91) Mistake. b4 was best. } (14. b4 Bxb4) 14... Qh4?? { (-11.91 → 5.51) Blunder. Ncxe5 was best. } (14... Ncxe5) 15. Ndf3?? { (5.51 → Mate in 2) Checkmate is now unavoidable. Qxg4+ was best. } (15. Qxg4+ Qxg4 16. Nxg4 Rag8 17. Ne3 Kf8 18. c3 Bxe3 19. fxe3 Ne5 20. d4 Nd3 21. Nf3 b6) 15... Qh5?? { (Mate in 2 → -2.46) Lost forced checkmate sequence. Bxf2+ was best. } (15... Bxf2+ 16. Rxf2 Qxf2#) 16. Nxg4 Qxg4?! { (-2.64 → -1.95) Inaccuracy. Rag8 was best. } (16... Rag8 17. Nfh2 Kf8 18. Re1 Ne5 19. d4 Bxd4 20. Kf1 Bc5 21. Nxe5 Qxe5 22. Ng4 Qf4 23. Qf3) 17. Re1?? { (-1.95 → -6.73) Blunder. Nh2 was best. } (17. Nh2 Qg6 18. Qg4 Nd4 19. Qxg6+ fxg6 20. Rae1 Nxc2 21. Rc1 Nd4 22. Rfe1 c6 23. e5 Rae8) 17... Rh7?? { (-6.73 → -3.03) Blunder. Rag8 was best. } (17... Rag8) 18. Kf1? { (-3.03 → -4.84) Mistake. Nh2 was best. } (18. Nh2 Bxf2+) 18... Rah8? { (-4.84 → -2.99) Mistake. Kh8 was best. } (18... Kh8) 19. Ke2?? { (-2.99 → -6.10) Blunder. e5 was best. } (19. e5 dxe5) 19... Qxg2?? { (-6.10 → 5.76) Blunder. Rh2 was best. } (19... Rh2 20. Rg1 Rxg2 21. Rxg2 Qxg2 22. Qg1 Qxg1 23. Rxg1+ Kf8 24. c3 Ne5 25. Ng5 Bb6 26. d4) 20. Kd2?? { (5.76 → -10.06) Blunder. Rg1 was best. } (20. Rg1 Qg6) 20... Qxf2+ 21. Kc1 Be3+ 22. Rxe3? { (-9.84 → Mate in 10) Checkmate is now unavoidable. Kb1 was best. } (22. Kb1 Rh3 23. Ng1 Rh1 24. a3 Rxg1 25. Rxg1+ Qxg1 26. Ka2 Qxd1 27. Rxd1 Rh2 28. c3 Bb6) 22... Qxe3+ 23. Qd2 Rh1+ 24. Ne1 Rxe1# { Black wins by checkmate. } 0-1