CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/S1ArHYH8"] [Date "2024.03.09"] [White "Alyssa"] [Black "Maxim"] [Result "0-1"] [UTCDate "2024.03.09"] [UTCTime "18:02:09"] [WhiteElo "1020"] [BlackElo "1785"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nc3 { D00 Queen's Pawn Game: Chigorin Variation } e6 3. Nf3?! { (0.38 → -0.13) Inaccuracy. e4 was best. } (3. e4 Nf6) 3... Nf6 4. e3 Nc6?! { (-0.44 → 0.21) Inaccuracy. c5 was best. } (4... c5 5. dxc5 Nc6 6. Bd3 Bxc5 7. O-O e5 8. e4 d4 9. Na4 Bd6 10. c3 O-O 11. Re1) 5. Bd2 Bd6 6. Bd3 Qe7? { (-0.15 → 1.20) Mistake. e5 was best. } (6... e5) 7. Qe2? { (1.20 → -0.01) Mistake. e4 was best. } (7. e4 e5 8. Bg5 dxe4 9. Nxe4 Bg4 10. h3 Bh5 11. d5 Nb4 12. Bb5+ Kf8 13. Nxf6 gxf6) 7... Bd7?! { (-0.01 → 0.60) Inaccuracy. e5 was best. } (7... e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. O-O-O O-O 11. f4 Bxc3 12. Bxc3 Bg4 13. Bxf6 Qe6 14. Qf2) 8. h3? { (0.60 → -0.50) Mistake. e4 was best. } (8. e4 dxe4) 8... a6? { (-0.50 → 0.74) Mistake. e5 was best. } (8... e5 9. Nxe5 Nxe5 10. dxe5 Bxe5 11. Rg1 c5 12. g4 c4 13. g5 cxd3 14. gxf6 dxe2 15. fxe7) 9. a3? { (0.74 → -0.49) Mistake. e4 was best. } (9. e4 Nxe4 10. Nxe4 dxe4 11. Bxe4 f5 12. Bxc6 Bxc6 13. c4 Bxf3 14. Qxf3 c6 15. O-O Bc7) 9... h6? { (-0.49 → 0.65) Mistake. e5 was best. } (9... e5 10. Nxe5 Nxe5 11. dxe5 Bxe5 12. f4 Bxc3 13. Bxc3 c5 14. g4 O-O-O 15. g5 Ne4 16. Bxe4) 10. b3? { (0.65 → -0.82) Mistake. e4 was best. } (10. e4) 10... b6?? { (-0.82 → 1.02) Blunder. Bxa3 was best. } (10... Bxa3) 11. g3?? { (1.02 → -1.13) Blunder. e4 was best. } (11. e4) 11... a5?! { (-1.13 → -0.61) Inaccuracy. e5 was best. } (11... e5 12. dxe5) 12. a4?! { (-0.61 → -1.15) Inaccuracy. e4 was best. } (12. e4 Nxe4) 12... Nb4?! { (-1.15 → -0.45) Inaccuracy. O-O was best. } (12... O-O 13. g4) 13. Nb5? { (-0.45 → -1.87) Mistake. Ne5 was best. } (13. Ne5) 13... Bxb5? { (-1.87 → -0.63) Mistake. Nxd3+ was best. } (13... Nxd3+) 14. Bxb4?? { (-0.63 → -9.02) Blunder. Bxb5+ was best. } (14. Bxb5+ c6 15. Bd3 O-O 16. O-O e5 17. Bxb4 axb4 18. dxe5 Bxe5 19. Nxe5 Qxe5 20. Rfd1 c5) 14... Bxb4+ 15. Kd1 Bxd3 16. Qxd3 O-O 17. Rf1 Ne4 18. Ne5 f6 19. f3 fxe5 20. fxe4 Rxf1+ 21. Ke2? { (-9.93 → Mate in 7) Checkmate is now unavoidable. Qxf1 was best. } (21. Qxf1 dxe4) 21... Raf8? { (Mate in 7 → -7.98) Lost forced checkmate sequence. Rxa1 was best. } (21... Rxa1 22. Kf3 Rf8+ 23. Kg2 Re1 24. Qc3 Bxc3 25. h4 Qf7 26. Kh2 Qf3 27. Kh3 Rh1#) 22. Rxf1 Rxf1 23. Kxf1 Qf7+ 24. Ke2 dxe4 25. Qxe4 exd4 26. exd4 Qh5+ 27. Ke3 Qg5+ 28. Kd3 Qxg3+ 29. Kc4 Qc3+ 30. Kb5 Qxh3 31. Qxe6+? { (-8.81 → Mate in 23) Checkmate is now unavoidable. c3 was best. } (31. c3 Bxc3 32. d5 exd5 33. Qxd5+ Kh7 34. Kc6 h5 35. Kxc7 g6 36. Qf7+ Bg7 37. Kxb6 Qe3+) 31... Qxe6 32. Ka6 Qc6 33. Ka7 b5 34. axb5 Qb6+ 35. Ka8 Bc3 36. d5 Bd4 37. d6 Qa7# { Black wins by checkmate. } 0-1