CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/xL7pez0v"] [Date "2023.03.07"] [White "William3"] [Black "James3"] [Result "0-1"] [UTCDate "2023.03.07"] [UTCTime "00:02:33"] [WhiteElo "1152"] [BlackElo "1080"] [WhiteRatingDiff "-65"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. g4?? { (0.15 → -1.53) Blunder. e4 was best. } { A00 Grob Opening } (1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6) 1... c5?! { (-1.53 → -0.79) Inaccuracy. d5 was best. } (1... d5 2. Bg2 Nc6 3. c4 d4 4. Bxc6+ bxc6 5. Nf3 Bxg4 6. Ne5 Bd7 7. Qb3 f6 8. Nxd7) 2. Nf3 Qa5? { (-1.25 → 0.09) Mistake. d5 was best. } (2... d5 3. c4 d4 4. h3 Nc6 5. d3 e5 6. Nbd2 Nge7 7. Ne4 h5 8. gxh5 Rxh5 9. h4) 3. e4 Nc6 4. c4 Qa6?? { (-0.55 → 1.19) Blunder. Nf6 was best. } (4... Nf6 5. Nc3) 5. a4? { (1.19 → -0.32) Mistake. d4 was best. } (5. d4) 5... Qxc4?? { (-0.32 → 10.88) Blunder. d6 was best. } (5... d6) 6. d3?? { (10.88 → -0.81) Blunder. Bxc4 was best. } (6. Bxc4) 6... Qb4+ 7. Ke2?? { (-0.41 → -2.72) Blunder. Nc3 was best. } (7. Nc3 d6) 7... d6 8. d4?? { (-2.69 → -8.96) Blunder. h3 was best. } (8. h3 Qb6 9. Nc3 e5 10. Nd5 Qd8 11. Ke1 Nge7 12. Qb3 h6 13. Bd2 Rb8 14. Rg1 Nxd5) 8... Bxg4 9. Bg2 Qc4+ 10. Ke1 Qb4+?? { (-6.87 → -3.23) Blunder. Nxd4 was best. } (10... Nxd4 11. Nc3 g6 12. Be3 Bg7 13. Nd2 Qb4 14. Qxg4 Qxb2 15. Bxd4 Bxd4 16. Rb1 Qxc3 17. e5) 11. Kf1? { (-3.23 → -5.94) Mistake. Bd2 was best. } (11. Bd2) 11... Qc4+ 12. Ke1 Qb4+?? { (-6.72 → -2.98) Blunder. Nxd4 was best. } (12... Nxd4) 13. Kf1? { (-2.98 → -5.65) Mistake. Bd2 was best. } (13. Bd2 Bxf3) 13... Qc4+?? { (-5.65 → 0.00) Blunder. Nxd4 was best. } (13... Nxd4 14. Nc3 g6 15. a5 Qc4+ 16. Kg1 Bg7 17. h3 Bxf3 18. Bxf3 Qb3 19. Kg2 Rc8 20. a6) 14. Ke1 Nxd4 15. Nxd4 cxd4? { (-10.75 → -4.76) Mistake. Bxd1 was best. } (15... Bxd1) 16. Qxg4?! { (-4.76 → -6.46) Inaccuracy. f3 was best. } (16. f3 Bd7 17. Na3 Qxa4 18. Qxa4 Bxa4 19. Nc4 Bc6 20. Nb6 Rb8 21. Rxa7 Nf6 22. b4 Nd7) 16... Qxc1+ 17. Ke2 Qc4+ 18. Kf3? { (-7.31 → Mate in 6) Checkmate is now unavoidable. Ke1 was best. } (18. Ke1 g6) 18... Qc3+?? { (Mate in 6 → 9.67) Lost forced checkmate sequence. Qd3+ was best. } (18... Qd3+ 19. Kf4 e5+ 20. Kf5 g6+ 21. Qxg6 hxg6+ 22. Kg4 Nh6+ 23. Kh4 Be7#) 19. Kf4?? { (9.67 → Mate in 5) Checkmate is now unavoidable. bxc3 was best. } (19. bxc3 dxc3 20. Qg5 a6 21. Nxc3 Nf6 22. Rab1 Rb8 23. Qa5 e6 24. Qc7 Nd7 25. Rxb7 Rxb7) 19... Qxb2? { (Mate in 5 → -9.65) Lost forced checkmate sequence. e5+ was best. } (19... e5+ 20. Kg5 Be7+ 21. Kh5 g6+ 22. Qxg6 hxg6+ 23. Kg4 Rh4#) 20. Rd1 Qxa1 21. Na3 Qxd1? { (-15.00 → -4.54) Mistake. e5+ was best. } (21... e5+ 22. Kg3 Qxa3+ 23. Qf3 Qxa4 24. Rb1 b5 25. Qd3 a6 26. f4 Nf6 27. Bf3 Rc8 28. fxe5) 22. f3? { (-4.54 → -26.87) Mistake. Qxd1 was best. } (22. Qxd1 g6) 22... Qc1+ 23. Kg3 Qxa3 24. Qf4 d3 25. Qd2 Qxa4 26. Qxd3 O-O-O 27. Qd5 Rd7 28. Qxf7 Qa2?! { (-18.50 → -6.34) Inaccuracy. Rd8 was best. } (28... Rd8 29. Bf1 Nf6 30. Qc4+ Qxc4 31. Bxc4 Kc7 32. Kf4 g6 33. Ke3 Kc6 34. Kd4 b5 35. Be2) 29. Qe8+?! { (-6.34 → -18.36) Inaccuracy. Qxa2 was best. } (29. Qxa2) 29... Kc7 30. Qb8+ Kxb8 31. Kf4?! { (-32.00 → Mate in 5) Checkmate is now unavoidable. f4 was best. } (31. f4 Nf6) 31... Qxg2 32. Ke3 Qg1+ 33. Ke2 Qxh2+ 34. Ke3 Rc7 35. Kd4 Qd2# { Black wins by checkmate. } 0-1