CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/KtFDUPLE"] [Date "2023.10.24"] [White "Noam"] [Black "Alric"] [Result "0-1"] [UTCDate "2023.10.24"] [UTCTime "20:04:10"] [WhiteElo "1191"] [BlackElo "1153"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+72"] [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. Nf3 Nc6?! { (-0.33 → 0.33) Inaccuracy. e6 was best. } (3... e6 4. Bf4 Bb4 5. Qd3 Ne4 6. Nd2 Nxc3 7. bxc3 Bd6 8. Bxd6 cxd6 9. e3 O-O 10. c4) 4. e3 e6 5. g3 Bb4 6. b3?? { (-0.17 → -8.68) Blunder. Bd2 was best. } (6. Bd2) 6... Bxc3+ 7. Bd2 Bxa1 8. Qxa1 Nb4?? { (-8.32 → -2.60) Blunder. O-O was best. } (8... O-O 9. h4) 9. Bxb4 b6? { (-2.50 → -1.18) Mistake. a5 was best. } (9... a5 10. Ba3) 10. Bb5+? { (-1.18 → -2.42) Mistake. Ne5 was best. } (10. Ne5 Bd7) 10... c6?? { (-2.42 → 2.00) Blunder. Bd7 was best. } (10... Bd7 11. Bd3) 11. Bxc6+ Bd7 12. Bxa8 Qxa8 13. c4?? { (2.40 → -1.76) Blunder. a4 was best. } (13. a4) 13... Ne4?? { (-1.76 → 0.87) Blunder. dxc4 was best. } (13... dxc4 14. d5 Qxd5 15. Qe5 Qxe5 16. Nxe5 cxb3 17. axb3 Nd5 18. Ba3 Nc7 19. Kd2 f6 20. Rc1) 14. Qb1?? { (0.87 → -2.14) Blunder. Ne5 was best. } (14. Ne5 f6 15. Nxd7 Kxd7 16. f3 Ng5 17. O-O dxc4 18. Qd1 a5 19. Ba3 c3 20. e4 b5) 14... dxc4 15. bxc4?? { (-1.80 → -5.61) Blunder. d5 was best. } (15. d5 exd5) 15... f6?? { (-5.61 → -0.12) Blunder. Ng5 was best. } (15... Ng5 16. d5) 16. Nh4?? { (-0.12 → -8.30) Blunder. O-O was best. } (16. O-O a5 17. d5 exd5 18. Ba3 Kf7 19. cxd5 Nc3 20. Qxb6 Qxd5 21. Qb3 Ne2+ 22. Kg2 Qxb3) 16... e5?? { (-8.30 → 2.66) Blunder. Nc3 was best. } (16... Nc3 17. Qd3) 17. f3? { (2.66 → 1.06) Mistake. d5 was best. } (17. d5 Nc5 18. Bxc5 bxc5 19. O-O O-O 20. Qc2 Rb8 21. Rb1 Rb6 22. e4 Qb8 23. Rxb6 Qxb6) 17... exd4?? { (1.06 → 6.38) Blunder. Ng5 was best. } (17... Ng5) 18. fxe4 dxe3 19. Qd3 Bh3 20. Qxe3 a5 21. Bc3 g5? { (4.46 → 7.79) Mistake. O-O was best. } (21... O-O 22. Kf2) 22. Nf5 Bxf5 23. exf5+ Kf7? { (9.21 → Mate in 8) Checkmate is now unavoidable. Kd7 was best. } (23... Kd7 24. Qe6+ Kc7 25. O-O Qc6 26. Bxf6 Re8 27. Be5+ Kb7 28. Qxc6+ Kxc6 29. f6 Kd7 30. f7) 24. Qxb6?? { (Mate in 8 → -4.38) Lost forced checkmate sequence. Qe6+ was best. } (24. Qe6+ Kf8 25. Qxf6+ Ke8 26. Qxh8+ Kf7 27. Qxa8 b5 28. Qb7+ Kf8 29. f6 bxc4 30. Qe7+ Kg8) 24... Qe4+?? { (-4.38 → 7.30) Blunder. Qxh1+ was best. } (24... Qxh1+ 25. Kd2) 25. Kf2?? { (7.30 → 0.00) Blunder. Kd2 was best. } (25. Kd2) 25... Qxh1?? { (0.00 → 12.26) Blunder. Qc2+ was best. } (25... Qc2+ 26. Kf1 Qxc3 27. Qc7+ Kf8 28. Ke2 Qc2+ 29. Ke3 Qc3+ 30. Ke4 Qc2+ 31. Kd4 Qf2+ 32. Kc3) 26. c5?? { (12.26 → -7.17) Blunder. Qxf6+ was best. } (26. Qxf6+) 26... Re8?? { (-7.17 → Mate in 2) Checkmate is now unavoidable. Qxh2+ was best. } (26... Qxh2+ 27. Kf1 Qh3+ 28. Ke2 Re8+ 29. Kd2 Qxf5 30. Bd4 Qf3 31. Qb5 Qd5 32. Qd3 Qxa2+ 33. Kd1) 27. Bxa5?? { (Mate in 2 → Mate in 6) Lost forced checkmate sequence. Qxf6+ was best. } (27. Qxf6+ Kg8 28. Qg7#) 27... h5? { (Mate in 6 → -7.01) Lost forced checkmate sequence. Qxh2+ was best. } (27... Qxh2+ 28. Kf1 Qe2+ 29. Kg1 Qd1+ 30. Kg2 Re2+ 31. Kf3 Rd2+ 32. Ke3 Qe2#) 28. c6 Re1?? { (-20.66 → 8.23) Blunder. Qxh2+ was best. } (28... Qxh2+ 29. Kf1 Qe2+ 30. Kg1 Qd1+ 31. Kg2 Re2+ 32. Qf2 Qd5+ 33. Kf1 Rxf2+ 34. Kxf2 Qxa5 35. Ke2) 29. Qb7+?? { (8.23 → -5.06) Blunder. Bxe1 was best. } (29. Bxe1 Qxh2+ 30. Ke3 Qg1+ 31. Bf2 Qc1+ 32. Ke2 Qc4+ 33. Kd2 Qxa2+ 34. Ke3 Qd5 35. c7 Qxf5) 29... Ke8?? { (-5.06 → 15.36) Blunder. Re7 was best. } (29... Re7 30. Qb3+) 30. c7?? { (15.36 → Mate in 1) Checkmate is now unavoidable. Qd7+ was best. } (30. Qd7+) 30... Qf1# { Black wins by checkmate. } 0-1