CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/RjfF0Mwv"] [Date "2024.02.27"] [White "ChessMasterPlayer"] [Black "ay136416"] [Result "0-1"] [UTCDate "2024.02.27"] [UTCTime "00:39:35"] [WhiteElo "1435"] [BlackElo "1502"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+8"] [WhiteTitle "GM"] [BlackTitle "🏠"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. Bf4 Nf6 4. e3 Bf5 5. Nc3?! { (0.92 → 0.23) Inaccuracy. Bb5 was best. } (5. Bb5 e6 6. Ne5 a6 7. Ba4 Bd6 8. Nxc6 Qd7 9. c4 bxc6 10. Be5 Ng4 11. cxd5 exd5) 5... e6 6. Bd3 Bb4 7. Bxf5 exf5 8. O-O O-O?! { (-0.39 → 0.41) Inaccuracy. Bxc3 was best. } (8... Bxc3 9. bxc3 Na5 10. Ne5 c6 11. a4 Ne4 12. Qh5 O-O 13. Qxf5 Qc8 14. Qxc8 Rfxc8 15. f3) 9. Ne5? { (0.41 → -0.73) Mistake. Ne2 was best. } (9. Ne2 Ne7) 9... Nxe5 10. dxe5 Ne4? { (-0.72 → 0.52) Mistake. Bxc3 was best. } (10... Bxc3) 11. Nxd5 Be7?? { (0.58 → 2.27) Blunder. Bd2 was best. } (11... Bd2 12. c4 c6 13. f3 cxd5 14. fxe4 dxe4 15. Qe2 Bb4 16. Rad1 Qb6 17. Rd5 Be7 18. Rd7) 12. Nxe7+?! { (2.27 → 1.16) Inaccuracy. c4 was best. } (12. c4) 12... Qxe7 13. Qd4?? { (1.17 → -0.47) Blunder. Qe2 was best. } (13. Qe2) 13... Rad8 14. Qa4 Nd2? { (-0.46 → 0.78) Mistake. g5 was best. } (14... g5 15. Bg3) 15. Rfd1 Ne4? { (0.57 → 1.68) Mistake. h5 was best. } (15... h5 16. e6) 16. Rxd8?! { (1.68 → 0.77) Inaccuracy. f3 was best. } (16. f3 Nc5) 16... Rxd8 17. Qxa7?! { (0.81 → -0.10) Inaccuracy. f3 was best. } (17. f3 Nc5 18. Qxa7 Ne6 19. Qa5 h5 20. h3 Qh4 21. Qe1 Qxe1+ 22. Rxe1 h4 23. Rc1 Rd2) 17... Rd2?? { (-0.10 → 2.58) Blunder. g5 was best. } (17... g5 18. Bg3) 18. Qxb7 Rxc2?? { (2.57 → 7.54) Blunder. Qd8 was best. } (18... Qd8) 19. Rb1?? { (7.54 → 1.75) Blunder. Qc8+ was best. } (19. Qc8+ Qf8) 19... Nd2?? { (1.75 → 5.50) Blunder. Qd8 was best. } (19... Qd8 20. Qb3) 20. f3?? { (5.50 → -5.02) Blunder. Qc8+ was best. } (20. Qc8+) 20... Nxb1 21. e4?? { (-4.51 → Mate in 3) Checkmate is now unavoidable. Qc8+ was best. } (21. Qc8+ Qf8 22. Qxf5 Rxb2 23. e6 fxe6 24. Qxe6+ Kh8 25. Be5 Rb8 26. Qd7 Na3 27. Qxc7 Re8) 21... fxe4? { (Mate in 3 → -7.35) Lost forced checkmate sequence. Qc5+ was best. } (21... Qc5+ 22. Kh1 Rc1+ 23. Bxc1 Qxc1#) 22. fxe4? { (-7.35 → Mate in 3) Checkmate is now unavoidable. Qxe4 was best. } (22. Qxe4 Qc5+) 22... h6? { (Mate in 3 → -7.46) Lost forced checkmate sequence. Qc5+ was best. } (22... Qc5+ 23. Kh1 Rc1+ 24. Bxc1 Qxc1#) 23. Qb3 Re2 24. Qd1 Qc5+ 25. Kf1?! { (-11.26 → Mate in 1) Checkmate is now unavoidable. Kh1 was best. } (25. Kh1 Qf2) 25... Rxe4? { (Mate in 1 → -7.84) Lost forced checkmate sequence. Qf2# was best. } (25... Qf2#) 26. g3 f6 27. exf6 gxf6? { (-6.60 → -3.90) Mistake. Qb5+ was best. } (27... Qb5+ 28. Kf2 Qxb2+ 29. Kf3 Rd4 30. Qe1 Qc3+ 31. Qxc3 Nxc3 32. a4 Rd3+ 33. Kg4 Nd5 34. a5) 28. Qxb1 Qc4+ 29. Kg2?! { (-3.88 → -5.96) Inaccuracy. Kg1 was best. } (29. Kg1 Kg7) 29... Qe2+ 30. Kg1 Qe1+? { (-5.70 → -3.52) Mistake. Kg7 was best. } (30... Kg7) 31. Qxe1 Rxe1+ 32. Kf2 Ra1?! { (-3.19 → -1.98) Inaccuracy. Rb1 was best. } (32... Rb1) 33. Bxh6 Rxa2?! { (-1.70 → -0.77) Inaccuracy. Rb1 was best. } (33... Rb1 34. b3) 34. Kf3?? { (-0.77 → -4.25) Blunder. Bc1 was best. } (34. Bc1) 34... Rxb2 35. h4?! { (-3.47 → -5.23) Inaccuracy. Bf4 was best. } (35. Bf4 c6) 35... Rb3+ 36. Kg4 Kf7 37. Bf4 c5 38. Bd6 c4 39. Bf4 c3 40. h5 Kg7 41. h6+ Kh7 42. Kh5 Rb5+ 43. Kh4 c2 44. g4 Rb1 45. g5?! { (-59.13 → Mate in 17) Checkmate is now unavoidable. Kg3 was best. } (45. Kg3 c1=Q) 45... c1=Q?! { (Mate in 17 → -66.26) Lost forced checkmate sequence. Rb4 was best. } (45... Rb4 46. Kg3 Rxf4 47. Kxf4 c1=Q+ 48. Kf3 Qxg5 49. Ke2 Kxh6 50. Kf2 f5 51. Kf3 Qg4+ 52. Ke3) 46. Bxc1 Rxc1 47. gxf6?! { (-66.28 → Mate in 11) Checkmate is now unavoidable. g6+ was best. } (47. g6+ Kxh6 48. Kg4 Kxg6 49. Kf4 f5 50. Ke3 Rh1 51. Ke2 Rh2+ 52. Kf3 Kg5 53. Ke3 Kg4) 47... Kxh6 48. Kg4 Rf1 49. Kg3 Rxf6 50. Kg4 Kg6 51. Kg3 Rf5 52. Kg4 Kf6 53. Kh4 Rg5 54. Kh3 Kf5 55. Kh4 Kf4 56. Kh3 Rg4 57. Kh2 Kf3 58. Kh3 Rf4 59. Kh2 Rg4 60. Kh3 Rf4 61. Kh2 Rh4+ 62. Kg1 Rh5 63. Kf1 Rh1# { Black wins by checkmate. } 0-1