CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OnwOC1sE"] [Date "2023.05.06"] [White "Ayden"] [Black "Dembe"] [Result "0-1"] [UTCDate "2023.05.06"] [UTCTime "17:46:06"] [WhiteElo "888"] [BlackElo "1149"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 Bb4+?! { (0.25 → 1.01) Inaccuracy. d5 was best. } (2... d5 3. e3 c5 4. Nf3 Nf6 5. Nbd2 Qb6 6. Rb1 Bd6 7. dxc5 Qxc5 8. Bd3 O-O 9. O-O) 3. Nc3?! { (1.01 → 0.05) Inaccuracy. c3 was best. } (3. c3 Be7 4. e4 d5 5. Nd2 c5 6. dxc5 Bxc5 7. Bd3 Nc6 8. Ngf3 Nf6 9. O-O Nh5) 3... Qh4? { (0.05 → 1.20) Mistake. Bxc3+ was best. } (3... Bxc3+ 4. bxc3 Nf6 5. Nf3 d6 6. Qd3 b6 7. e4 Ba6 8. c4 Bb7 9. e5 dxe5 10. Nxe5) 4. Be3? { (1.20 → -0.24) Mistake. Bxc7 was best. } (4. Bxc7 d6 5. Bxb8 Rxb8 6. Nf3 Bxc3+ 7. bxc3 Qe7 8. e4 Nf6 9. Bd3 Qc7 10. Qd2 O-O) 4... Nf6 5. Nf3 Qh5 6. Qd2?! { (0.32 → -0.51) Inaccuracy. Bd2 was best. } (6. Bd2) 6... g5?? { (-0.51 → 2.55) Blunder. b6 was best. } (6... b6 7. Ne5) 7. Qd1?? { (2.55 → -0.33) Blunder. g4 was best. } (7. g4 Qg6) 7... g4 8. Qd2?? { (-0.58 → -5.17) Blunder. Ne5 was best. } (8. Ne5) 8... gxf3 9. Kd1?! { (-5.34 → -7.34) Inaccuracy. exf3 was best. } (9. exf3 Qa5 10. a3 Bxc3 11. bxc3 b6 12. Bg5 Nd5 13. c4 Qxd2+ 14. Kxd2 h6 15. Bh4 Ne7) 9... fxg2 10. Bxg2 Qh4?! { (-7.22 → -4.90) Inaccuracy. Rg8 was best. } (10... Rg8) 11. Bf3 O-O?? { (-6.06 → 10.83) Blunder. Rg8 was best. } (11... Rg8 12. a3) 12. Bh6?? { (10.83 → 1.99) Blunder. Bg5 was best. } (12. Bg5 Qh3) 12... Re8?? { (1.99 → 15.76) Blunder. Ng4 was best. } (12... Ng4 13. Bxg4 Kh8 14. Bxf8 Bxf8 15. h3 f5 16. Bf3 d5 17. e3 Nc6 18. Rg1 Bd7 19. Qe1) 13. Rg1+ Kh8?! { (16.47 → Mate in 6) Checkmate is now unavoidable. Ng4 was best. } (13... Ng4 14. Rxg4+) 14. e3?? { (Mate in 6 → -10.10) Lost forced checkmate sequence. Bg7+ was best. } (14. Bg7+ Kg8 15. Bxf6+ Kf8 16. Bxh4 f6 17. Qh6+ Ke7 18. Bxf6+ Kf7 19. Bh5#) 14... Qxh2?? { (-10.10 → 9.53) Blunder. Qxh6 was best. } (14... Qxh6) 15. Ke2?? { (9.53 → -9.97) Blunder. Bg7+ was best. } (15. Bg7+ Kg8 16. Ke2 b6 17. Bxf6+ Kf8 18. Rh1 Ba6+ 19. Ke1 Qxh1+ 20. Bxh1 Be7 21. Be5 Nc6) 15... b6?? { (-9.97 → 9.76) Blunder. Qxh6 was best. } (15... Qxh6 16. Rh1 Qg5 17. a3 Bxc3 18. Qxc3 Qb5+ 19. Kd2 Qf5 20. Ke2 Nc6 21. Qd3 Qxd3+ 22. cxd3) 16. Raf1?? { (9.76 → -8.41) Blunder. Bg7+ was best. } (16. Bg7+ Kg8 17. Bxf6+ Kf8 18. Rh1 Ba6+ 19. Ke1 Qxh1+ 20. Bxh1 Be7 21. Be5 Nc6 22. Bxc6 f6) 16... Ba6+ 17. Kd1 Qxh6 18. Rh1 Qg7?? { (-9.14 → -3.04) Blunder. Qf8 was best. } (18... Qf8 19. Bxa8) 19. Rhg1?? { (-3.04 → -9.13) Blunder. Rfg1 was best. } (19. Rfg1 Qxg1+) 19... Qf8 20. Rg2 Bxf1 21. Ke1 Ba6 22. Qd1 Qh6 23. Kd2 Rg8 24. Qg1 Qh3 25. Rh2 Qxf3 26. Kc1?! { (-23.83 → Mate in 2) Checkmate is now unavoidable. Qe1 was best. } (26. Qe1 Ng4 27. Rh1 Qxf2+ 28. Kc1 Qxe3+ 29. Kb1 Qxe1+ 30. Rxe1 Nc6 31. a3 Bxc3 32. bxc3 Kg7) 26... Rxg1+ 27. Kd2 Ne4# { Black wins by checkmate. } 0-1