CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/DzMld8JB"] [Date "2022.04.08"] [White "pomeras"] [Black "jjchess1234"] [Result "1-0"] [UTCDate "2022.04.08"] [UTCTime "23:24:56"] [WhiteElo "1814"] [BlackElo "1572"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-2"] [WhiteTitle "NM"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D32"] [Opening "Tarrasch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 e6 3. Nc3 c5 { D32 Tarrasch Defense } 4. Nf3?! { (0.51 → 0.00) Inaccuracy. cxd5 was best. } (4. cxd5 exd5) 4... cxd4 5. Nxd4 dxc4 6. e4 e5 7. Nf3 Qxd1+ 8. Nxd1?! { (0.57 → -0.03) Inaccuracy. Kxd1 was best. } (8. Kxd1 Nc6) 8... Nc6 9. Nc3?! { (0.22 → -0.69) Inaccuracy. Bxc4 was best. } (9. Bxc4 Nf6) 9... Bg4?! { (-0.69 → 0.29) Inaccuracy. Be6 was best. } (9... Be6) 10. Be2? { (0.29 → -0.83) Mistake. Bxc4 was best. } (10. Bxc4 Nf6) 10... Nf6 11. O-O?! { (-0.49 → -1.38) Inaccuracy. Bxc4 was best. } (11. Bxc4 Bb4 12. Bb5 O-O-O 13. Bxc6 bxc6 14. O-O Rhe8 15. h3 Bxf3 16. gxf3 Bxc3 17. bxc3 Rd3) 11... O-O-O?? { (-1.38 → 0.35) Blunder. Nd4 was best. } (11... Nd4 12. Bxc4) 12. Bg5?? { (0.35 → -1.38) Blunder. Bxc4 was best. } (12. Bxc4 Bh5) 12... Rd7? { (-1.38 → -0.04) Mistake. Be6 was best. } (12... Be6) 13. Bxf6?! { (-0.04 → -0.58) Inaccuracy. Bxc4 was best. } (13. Bxc4 Bb4 14. Nd5 Nxd5 15. Bxd5 f6 16. Be3 Ne7 17. Bxa7 Nxd5 18. exd5 Kd8 19. a3 Be7) 13... gxf6 14. Rfd1 Rxd1+ 15. Rxd1 Bb4?! { (-0.82 → -0.31) Inaccuracy. Be6 was best. } (15... Be6 16. Nd5 b5 17. b3 Nb4 18. bxc4 Nxa2 19. Ra1 Bxd5 20. exd5 Nc3 21. Kf1 Bc5 22. Nd2) 16. a3?? { (-0.31 → -2.97) Blunder. Nd5 was best. } (16. Nd5 b5 17. b3 Bxf3 18. gxf3 Bc5 19. bxc4 b4 20. f4 exf4 21. Nxf4 a5 22. Rd5 Bd4) 16... Bxc3 17. bxc3 Rd8?? { (-2.98 → -0.61) Blunder. Na5 was best. } (17... Na5) 18. Rxd8+ Kxd8 { Black offers draw } 19. h3?? { (-0.28 → -3.51) Blunder. Bxc4 was best. } (19. Bxc4 Ke7 20. Nd2 Na5 21. Kf1 Be6 22. Bxe6 Kxe6 23. Ke2 f5 24. exf5+ Kxf5 25. Kd3 h5) 19... Be6 20. Nd2 Kd7?? { (-3.21 → -0.27) Blunder. b5 was best. } (20... b5) 21. Nxc4 Kc7 22. Kh2 a6?! { (-0.19 → 0.37) Inaccuracy. Ne7 was best. } (22... Ne7 23. Kg3 f5 24. exf5 Nxf5+ 25. Kf3 f6 26. Bd3 Ne7 27. g4 Ng6 28. Nd2 Nf4 29. Bxh7) 23. g3?! { (0.37 → -0.19) Inaccuracy. Kg3 was best. } (23. Kg3) 23... b5 24. Ne3 Kd6 25. f4 exf4 26. gxf4 h6?! { (0.10 → 0.72) Inaccuracy. Nb8 was best. } (26... Nb8 27. Kg3 Nd7 28. h4 Nb6 29. f5 Bb3 30. Kf4 Na4 31. c4 Nc3 32. Bf1 h5 33. Nd5) 27. Nf5+?? { (0.72 → -1.88) Blunder. Kg3 was best. } (27. Kg3 Ne7) 27... Kd7?? { (-1.88 → 3.10) Blunder. Bxf5 was best. } (27... Bxf5) 28. Nxh6 Kd6? { (2.95 → 5.26) Mistake. Na5 was best. } (28... Na5 29. Kg3) 29. Nf5+?? { (5.26 → 2.27) Blunder. h4 was best. } (29. h4) 29... Kd7? { (2.27 → 4.09) Mistake. Bxf5 was best. } (29... Bxf5) 30. h4?! { (4.09 → 3.11) Inaccuracy. Ne3 was best. } (30. Ne3 Na5) 30... Ne7? { (3.11 → 6.29) Mistake. Bxf5 was best. } (30... Bxf5 31. exf5 Ne7 32. Bd3 Kd6 33. Kg3 Kc5 34. Kf3 a5 35. Ke4 Ng8 36. Ke3 Nh6 37. Kd2) 31. Bg4?! { (6.29 → 4.84) Inaccuracy. Nxe7 was best. } (31. Nxe7 Kxe7 32. f5 Bb3 33. Kg3 Kf8 34. Kf4 Kg7 35. Ke3 Kh6 36. Kd4 Bc2 37. c4 bxc4) 31... Nxf5?! { (4.84 → 6.56) Inaccuracy. a5 was best. } (31... a5 32. Kg2) 32. exf5 Bc4 33. h5 Ke8 34. h6 Kf8 35. Kh3 Kg8 36. Kh4?! { (5.24 → 3.80) Inaccuracy. Kg3 was best. } (36. Kg3 Kh7 37. Kf2 Kxh6 38. Ke3 Bf1 39. Kd4 a5 40. Bf3 Bh3 41. Kc5 Bxf5 42. Kxb5 Kg6) 36... Kh7 37. Kh5?? { (4.28 → 0.09) Blunder. Kg3 was best. } (37. Kg3) 37... Bb3?? { (0.09 → 1.92) Blunder. Bd5 was best. } (37... Bd5) 38. Bf3 Bc2 39. Bb7 Bxf5?? { (1.93 → 6.34) Blunder. a5 was best. } (39... a5 40. Kg4) 40. Bxa6 Bd3 41. a4?? { (6.62 → 0.00) Blunder. Kg4 was best. } (41. Kg4 Be4 42. Bxb5 Kxh6 43. Kg3 Kg6 44. Kf2 Kf5 45. Ke3 Bd5 46. Bd7+ Be6 47. Bxe6+ Kxe6) 41... Be2+?? { (0.00 → 7.12) Blunder. Bg6+ was best. } (41... Bg6+ 42. Kg4 bxa4 43. f5 Kxh6 44. fxg6 fxg6 45. Bc4 Kg7 46. Kf4 a3 47. Ke4 g5 48. Kf5) 42. Kh4 Kxh6 43. axb5 Kg6 44. Kg3 Kf5 45. Kf2 Bc4 46. Ke3 Bf1 47. Kd4 Kxf4 48. c4 Kf5 49. c5 Ke6 50. c6?? { (8.50 → 0.00) Blunder. Bc8+ was best. } (50. Bc8+) 50... Kd6 51. Kc3 Kc7 52. Kb4 Kb6 53. Bb7? { (0.00 → -1.49) Mistake. Kc3 was best. } (53. Kc3 Bg2 54. Kd3 f5 55. Ke3 Bxc6 56. bxc6 Kxa6 57. Kf4 Kb6 58. Kxf5 Kc7 59. Ke5 Kxc6) 53... Kc7?? { (-1.49 → 10.47) Blunder. Bxb5 was best. } { Black offers draw } (53... Bxb5 54. Bc8 Kxc6 55. Bg4 Bd3 56. Kc3 Bg6 57. Kd4 Kd6 58. Be2 Ke6 59. Bc4+ Kf5 60. Ke3) 54. Kc5 f5 55. b6+ Kb8 56. Kd6 Bg2?! { (57.82 → Mate in 23) Checkmate is now unavoidable. Bb5 was best. } (56... Bb5 57. Kd7 f4 58. Ba6 Bxa6 59. c7+ Kb7 60. c8=Q+ Kxb6 61. Qc7+ Kb5 62. Qc6+ Ka5 63. Qc3+) 57. c7+?? { (Mate in 23 → 5.94) Lost forced checkmate sequence. Kd7 was best. } (57. Kd7) 57... Kxb7 58. Kd7 Bc6+ 59. Kd8 Be8?! { (6.38 → 56.40) Inaccuracy. f4 was best. } (59... f4 60. c8=Q+) 60. c8=Q+ Kxb6 61. Qxf5 Bc6 62. Qxf7 Bb5?! { (56.47 → Mate in 7) Checkmate is now unavoidable. Kc5 was best. } (62... Kc5) 63. Qf6+?! { (Mate in 7 → 57.31) Lost forced checkmate sequence. Qc7+ was best. } (63. Qc7+ Ka6 64. Qc5 Ka5 65. Kc7 Ka4 66. Qc3 Be8 67. Kb6 Bb5 68. Kc5 Ba6 69. Qb4#) 63... Kc5 64. Ke7 Bc6?! { (60.09 → Mate in 22) Checkmate is now unavoidable. Bd3 was best. } (64... Bd3) 65. Qf5+?! { (Mate in 22 → 57.33) Lost forced checkmate sequence. Qc3+ was best. } (65. Qc3+) 65... Kb6?! { (57.33 → Mate in 6) Checkmate is now unavoidable. Kd4 was best. } (65... Kd4 66. Qf6+) 66. Kd6 Kb7 67. Qb1+ Bb5 68. Qxb5+ Kc8 69. Qd7+ Kb8 70. Kc6 Ka8 71. Qb7# { White wins by checkmate. } 1-0