CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/30WyDKzC"] [Date "2022.12.18"] [White "Nate"] [Black "Ismael"] [Result "1-0"] [UTCDate "2022.12.18"] [UTCTime "18:10:53"] [WhiteElo "1844"] [BlackElo "1380"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "GM🥉"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "Rat Defense: Small Center Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 2. d4 e6 { C00 Rat Defense: Small Center Defense } 3. Nf3 Nc6 4. Bc4?! { (1.19 → 0.38) Inaccuracy. c4 was best. } (4. c4 d5) 4... Nf6 5. Nc3 Be7 6. Be3 Bd7 7. O-O b6?! { (1.12 → 1.72) Inaccuracy. O-O was best. } (7... O-O 8. Re1 e5 9. d5 Nb8 10. h3 a5 11. a3 h6 12. Rb1 Nh7 13. Bd3 a4 14. b4) 8. Qd2 Rb8?! { (1.56 → 2.74) Inaccuracy. Ng4 was best. } (8... Ng4 9. Bf4) 9. Rfe1?! { (2.74 → 1.67) Inaccuracy. e5 was best. } (9. e5 Ng4 10. Bf4 b5 11. Nxb5 dxe5 12. dxe5 Ngxe5 13. Nxe5 Nxe5 14. Bxe5 Bxb5 15. Bxb5+ Rxb5) 9... Rg8?? { (1.67 → 4.04) Blunder. e5 was best. } (9... e5) 10. Rad1?! { (4.04 → 3.15) Inaccuracy. h3 was best. } (10. h3) 10... Ng4 11. h3? { (3.67 → 2.18) Mistake. Bg5 was best. } (11. Bg5 Bxg5) 11... Nxe3 12. Qxe3 Nb4? { (2.34 → 4.26) Mistake. Na5 was best. } (12... Na5 13. Bb5) 13. Re2?? { (4.26 → 1.97) Blunder. Qe2 was best. } (13. Qe2) 13... c5?? { (1.97 → 4.16) Blunder. b5 was best. } (13... b5 14. Bb3) 14. dxc5 bxc5 15. e5? { (3.02 → 1.47) Mistake. Red2 was best. } (15. Red2 Rb7 16. a3 Nc6 17. Nb5 Nd4 18. a4 Nxb5 19. Bxb5 Bxb5 20. axb5 Qc7 21. c4 f6) 15... dxe5?? { (1.47 → 10.98) Blunder. d5 was best. } (15... d5) 16. Qxe5?! { (10.98 → 6.48) Inaccuracy. Nxe5 was best. } (16. Nxe5) 16... f6?! { (6.48 → 10.42) Inaccuracy. Nc6 was best. } (16... Nc6 17. Qh5 Nd4 18. Nxd4 cxd4 19. Rxd4 Qc8 20. Rxd7 Qxc4 21. Rxa7 Qc5 22. Qxc5 Bxc5 23. Rc7) 17. Qe3 Nxa2 18. Bxa2 Qc8 19. Bxe6 Bxe6 20. Qxe6 Kf8? { (8.23 → Mate in 1) Checkmate is now unavoidable. Qxe6 was best. } (20... Qxe6 21. Rxe6 Kf7 22. Rde1 Rb7 23. Nd5 Bd8 24. b3 g5 25. g4 h5 26. gxh5 g4 27. hxg4) 21. Qxc8+?! { (Mate in 1 → 10.38) Lost forced checkmate sequence. Qxe7# was best. } (21. Qxe7#) 21... Rxc8 22. Nd5 Bd6 23. Nxf6 gxf6 24. Rxd6 Kf7 25. Rd7+ Kg6 26. Rxa7 Rcf8 27. Re4 Kh6 28. Rh4+ Kg6 29. Raxh7 Rf7 30. Rxf7 Kxf7 31. Rc4 f5 32. Rxc5 f4 33. b4 Rb8 34. b5 Ke6 35. c4 Kd6 36. Rd5+ Ke6 37. Ng5+ Kf6 38. h4 Kg6 39. Ne6 Rc8 40. c5 Rb8 41. Nxf4+ Kf6 42. b6 Ke7 43. Rh5 Kd7 44. Nd5 Kc6 45. Ne7+ Kd7 46. Re5 Rb7?! { (73.73 → Mate in 8) Checkmate is now unavoidable. Ra8 was best. } (46... Ra8 47. c6+) 47. Nf5?! { (Mate in 8 → 19.57) Lost forced checkmate sequence. c6+ was best. } (47. c6+ Kd6 48. cxb7 Kxe5 49. b8=Q+ Ke6 50. b7 Kxe7 51. Qe5+ Kf7 52. b8=Q Kg6 53. Qg8+ Kh6) 47... Kc6?! { (19.57 → Mate in 9) Checkmate is now unavoidable. Rb8 was best. } (47... Rb8 48. Nd4) 48. Re7?! { (Mate in 9 → 16.21) Lost forced checkmate sequence. Nd4+ was best. } (48. Nd4+ Kd7 49. c6+ Kd6 50. cxb7 Kxe5 51. b8=Q+ Kd5 52. b7 Kc4 53. Qe8 Kxd4 54. b8=Q Kc4) 48... Rb8 49. Rc7+ Kb5 50. Ne7 Ka6 51. Nc6 Ra8?! { (71.95 → Mate in 13) Checkmate is now unavoidable. Re8 was best. } (51... Re8) 52. b7 Rd8 53. b8=Q Rxb8 54. Nxb8+ Kb5 55. h5 Kc4 56. h6 Kd5 57. h7 Ke6 58. h8=Q Kf5 59. Qh5+ Kf4 60. Rf7+ Ke4 61. Qf3+ Ke5 62. Re7+ Kd4 63. Qe3+ Kd5 64. Qe4+ Kxc5 65. Re5+ Kd6 66. Qd4+ Kc7 67. Rc5+ Kb6 68. Qb4+ Ka7 69. Ra5# { White wins by checkmate. } 1-0