CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/nY98Sttp"] [Date "2022.10.07"] [White "WO1000"] [Black "Chauncey"] [Result "0-1"] [UTCDate "2022.10.07"] [UTCTime "23:19:11"] [WhiteElo "1697"] [BlackElo "1695"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+10"] [WhiteTitle "GM👑"] [BlackTitle "🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. h3 Nxe4?? { (0.00 → 3.81) Blunder. d6 was best. } (5... d6 6. d3 Na5 7. Bb3 a6 8. O-O O-O 9. Ne2 Re8 10. Ng3 Nxb3 11. axb3 h6 12. Re1) 6. O-O?? { (3.81 → -0.39) Blunder. Nxe4 was best. } (6. Nxe4 d5 7. Nxc5 dxc4 8. O-O Qd5 9. d4 O-O 10. Re1 Nxd4 11. Nxd4 exd4 12. Ne4 Bf5) 6... Nxc3 7. bxc3? { (0.00 → -1.48) Mistake. dxc3 was best. } (7. dxc3 Qe7 8. Ng5 f6 9. b4 Bb6 10. Ne4 d6 11. a4 a5 12. Qh5+ Kf8 13. Ng5 Qe8) 7... e4 8. Nd4? { (-0.80 → -2.15) Mistake. d4 was best. } (8. d4 Be7 9. Ne5 d5 10. Bb5 Qd6 11. c4 O-O 12. Bxc6 bxc6 13. c5 Qe6 14. f4 f5) 8... Nxd4 9. cxd4 Bxd4 10. c3 Bf6 11. Re1?? { (-1.75 → -4.70) Blunder. Bd5 was best. } (11. Bd5 O-O 12. Ba3 d6 13. Bxe4 Re8 14. Re1 c6 15. d4 d5 16. Bd3 Rxe1+ 17. Qxe1 g6) 11... d5 12. Qa4+?! { (-4.63 → -6.00) Inaccuracy. Bf1 was best. } (12. Bf1 O-O) 12... Bd7 13. Bb5 c6 14. Bf1 O-O 15. Qd1 Bh4 16. g3 Qg5?? { (-5.54 → -1.77) Blunder. Bf6 was best. } (16... Bf6 17. d4 Re8 18. a4 Qc8 19. h4 Bg4 20. Be2 Bxe2 21. Qxe2 Qd7 22. Bf4 h6 23. Qh5) 17. d4?? { (-1.77 → -5.31) Blunder. d3 was best. } (17. d3) 17... Qg6 18. g4? { (-5.02 → -10.23) Mistake. a4 was best. } (18. a4 b6 19. c4 Be6 20. Bf4 Bg5 21. Qd2 Bxf4 22. Qxf4 Rad8 23. Qc7 dxc4 24. Qxa7 f5) 18... Qf6 19. Be3 b6 20. Qd2 c5?? { (-8.36 → -2.34) Blunder. Qg6 was best. } (20... Qg6 21. Kh1) 21. g5?? { (-2.34 → -5.48) Blunder. dxc5 was best. } (21. dxc5) 21... Qd6 22. Bf4 Qe7?? { (-5.20 → -2.26) Blunder. Qe6 was best. } (22... Qe6 23. c4) 23. Bg3?? { (-2.26 → -8.61) Blunder. dxc5 was best. } (23. dxc5 Qxc5 24. c4 h6 25. gxh6 dxc4 26. Rxe4 Rfd8 27. Rxc4 Qh5 28. Bc7 Be6 29. Bxd8 Rxd8) 23... Bxg5 24. Bf4 Bxf4 25. Qxf4 cxd4 26. cxd4 Rac8 27. Ba6 Rc3 28. f3 Bxh3 29. fxe4 dxe4 30. Rxe4 Qa3 31. Be2 Rg3+ 32. Kf2 Rg2+ 33. Ke1?! { (-21.46 → Mate in 10) Checkmate is now unavoidable. Kf1 was best. } (33. Kf1 Qb2) 33... Rg1+?! { (Mate in 10 → -12.79) Lost forced checkmate sequence. Qc3+ was best. } (33... Qc3+ 34. Kd1 Rg1+ 35. Bf1 Bxf1 36. Qe3 Qxa1+ 37. Kd2 Rg2+ 38. Qe2 Bxe2 39. Rxe2 Qxd4+ 40. Kc2) 34. Kf2 Rxa1 35. Qg5 h6 36. Qg3 Qxg3+ 37. Kxg3 Bf5 38. Rf4 Be6 39. Re4 Rxa2 40. Bf3 Ra3 41. Rf4 g5 42. Re4 Bd5 43. Re5 Bxf3 44. Kf2 g4 45. d5 Ra2+ 46. Kg3 Ra5 47. Kf2 Rxd5 48. Rxd5?! { (-59.04 → Mate in 11) Checkmate is now unavoidable. Re3 was best. } (48. Re3 b5) 48... Bxd5 49. Kg3 h5 50. Kh4 g3 51. Kxg3 a5 52. Kh4 a4 53. Kxh5 a3 54. Kg5 a2 55. Kf6 a1=Q+ 56. Ke7 Qa7+ 57. Kd6 Rd8+ 58. Ke5 Qe7+ 59. Kd4 Bh1+ 60. Kc4 Qc7+ 61. Kb5 Rd5+ 62. Kb4 Qd6+ 63. Kc3 Rc5+ 64. Kb4 Qc6 65. Kb3 Qb5+ 66. Ka2 Qa4+ 67. Kb2 Rb5+ 68. Kc3 Rb3+ 69. Kc2 Qa2+ 70. Kd1 Rb1# { Black wins by checkmate. } 0-1