CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Sp9Hwyr2"] [Date "2023.09.20"] [White "Eric1"] [Black "EmersoN1"] [Result "1-0"] [UTCDate "2023.09.20"] [UTCTime "20:28:33"] [WhiteElo "1779"] [BlackElo "1782"] [WhiteRatingDiff "+61"] [BlackRatingDiff "-12"] [WhiteTitle "GM"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Nc3?! { (0.41 → -0.16) Inaccuracy. Bd3 was best. } (4. Bd3 Nc6 5. Nf3 Bg4 6. c3 e6 7. Bf4 Nf6 8. Nbd2 Bd6) 4... Nf6 5. Bg5 Bf5?! { (-0.47 → 0.37) Inaccuracy. Nc6 was best. } (5... Nc6 6. Bxf6 exf6 7. Nge2 g6 8. Qd2 Be6 9. g3 h5 10. O-O-O Bh6 11. Nf4 Qd6 12. a3) 6. Bxf6?! { (0.37 → -0.25) Inaccuracy. Bd3 was best. } (6. Bd3) 6... exf6?! { (-0.25 → 0.65) Inaccuracy. gxf6 was best. } (6... gxf6) 7. Bd3 Bxd3 8. Qxd3 Bb4 9. O-O-O O-O 10. a3?! { (1.00 → 0.16) Inaccuracy. Nge2 was best. } (10. Nge2 Bxc3 11. Nxc3 Qd7 12. Qb5 Rd8 13. Qxd7 Rxd7 14. Ne2 Nc6 15. Nf4 Rc8 16. c3 g6) 10... Ba5?! { (0.16 → 1.05) Inaccuracy. Bxc3 was best. } (10... Bxc3 11. Qxc3) 11. Qf3?! { (1.05 → 0.12) Inaccuracy. Nge2 was best. } (11. Nge2) 11... Nc6?? { (0.12 → 2.32) Blunder. Bxc3 was best. } (11... Bxc3 12. Qxc3 Nc6 13. Nh3 Rc8 14. Nf4 Ne5 15. Qb3 Nc4 16. Rhe1 Qd7 17. Re2 b5 18. Rde1) 12. Nxd5 Qd6 13. c3 Rae8 14. b4? { (2.98 → 1.73) Mistake. Nh3 was best. } (14. Nh3 Bd8 15. Kc2 Na5 16. Nhf4 f5 17. Rhe1 g6 18. g3 Nc4 19. a4 Qc6 20. b3 Nd6) 14... Bc7 15. c4 b6? { (2.17 → 4.30) Mistake. Ne7 was best. } (15... Ne7 16. Nxe7+) 16. c5?? { (4.30 → 1.18) Blunder. Qg3 was best. } (16. Qg3 Qe6 17. Qxc7 Rc8 18. Qb7 Nxb4 19. axb4 Rxc4+ 20. Kb2 Rfc8 21. Nf3 Rc2+ 22. Kb1 R2c7) 16... bxc5 17. dxc5 Qe5 18. Nxc7?? { (1.87 → -5.98) Blunder. Qc3 was best. } (18. Qc3) 18... Qxc7?? { (-5.98 → 1.21) Blunder. Qa1+ was best. } (18... Qa1+) 19. Nh3?? { (1.21 → -4.09) Blunder. Ne2 was best. } (19. Ne2) 19... Rd8?? { (-4.09 → 2.09) Blunder. a5 was best. } (19... a5 20. Rd6) 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Qxd1?? { (2.55 → 0.00) Blunder. Kxd1 was best. } (22. Kxd1 Qd7+) 22... Qxh2?? { (0.00 → 6.81) Blunder. Qe5 was best. } (22... Qe5 23. Qd6 Qc3+ 24. Kd1 h5 25. Qxc6 Qd3+ 26. Ke1 Qc3+ 27. Ke2 Qc2+ 28. Ke3 Qc3+) 23. Qd7 Qh1+?! { (5.91 → 8.31) Inaccuracy. g5 was best. } (23... g5 24. Qxc6) 24. Kb2 g6 25. Qxc6 Qe1 26. Qxf6 Qd2+ 27. Kb3 Qd3+ 28. Ka4 Qa6+? { (9.96 → Mate in 7) Checkmate is now unavoidable. h6 was best. } (28... h6 29. Nf4) 29. Kb3?? { (Mate in 7 → -6.91) Lost forced checkmate sequence. Qxa6 was best. } (29. Qxa6 Kg7 30. c6 h6 31. c7 g5 32. c8=Q h5 33. Qc3+ f6 34. Qaxf6+ Kh7 35. Qg7#) 29... Qxf6 30. b5 Qe6+ 31. Kb4 Qe4+ 32. Ka5 Qe1+ 33. Ka6 Qe6+ 34. Kxa7 Qd5 35. b6 Qxc5 36. a4 Kf8 37. a5 Ke8 38. Ka8? { (-8.00 → Mate in 7) Checkmate is now unavoidable. a6 was best. } (38. a6 Kd7) 38... Kd7 39. a6 Qf8+? { (Mate in 3 → -7.80) Lost forced checkmate sequence. Qxb6 was best. } (39... Qxb6 40. Ng1 Kc8 41. Nf3 Qxa6#) 40. Kb7 Qc8+ 41. Ka7 Kc6?! { (-61.74 → -5.10) Inaccuracy. Qc5 was best. } (41... Qc5 42. Kb7 Kd6 43. Nf4 Qc6+ 44. Ka7 Kc5 45. Nd3+ Kb5 46. b7 Qxa6+ 47. Kb8 Kb6 48. Kc8) 42. b7 Qc7?? { (-5.50 → 0.00) Blunder. Qd7 was best. } (42... Qd7) 43. Ka8 Kb6?? { (0.00 → 7.39) Blunder. Qb6 was best. } { Black offers draw } (43... Qb6 44. b8=Q Qxa6+ 45. Qa7 Qc8+ 46. Qb8) 44. b8=Q+ Qxb8+ 45. Kxb8 Kxa6 46. Ng5 Kb6 47. Nxf7 Kc5 48. Kc7 Kd4 49. Ng5 Ke5 50. Nxh7 Kf4 51. f3 g5 52. Nxg5 Kxg5 53. Kd6 Kf4 54. Kd5 Kf5 55. Kd4 Kf4 56. Kd3 Kf5 57. Ke3 Kg5 58. f4+ Kf5 59. Kf3 Kf6 60. g4 Kg6 61. g5 Kf5 62. Kg3 Kg6 63. Kg4 Kf7 64. f5 Kg7 65. f6+ Kf7 66. Kf5 Kf8 67. g6 Kg8 68. Ke6 Kf8 69. f7 Kg7 70. Ke7 Kxg6 71. f8=Q Kg5 72. Qf7 Kg4 73. Qf6 Kg3 74. Qf5 Kh2 75. Qg6 Kh1 76. Kf6 Kh2 77. Kf5 Kh3 78. Kf4 Kh4 79. Qg4# { White wins by checkmate. } 1-0