CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/ZVm1Vsdf"] [Date "2023.02.15"] [White "JAckAttAckUb"] [Black "Matthew4"] [Result "0-1"] [UTCDate "2023.02.15"] [UTCTime "21:11:05"] [WhiteElo "1901"] [BlackElo "2064"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+4"] [WhiteTitle "NM🧟"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 g6 { A40 Modern Defense } 2. c4 Bg7 3. Nf3 d6 4. e3?! { (0.97 → 0.37) Inaccuracy. Nc3 was best. } (4. Nc3 Bg4 5. e3 c5 6. Be2 Nc6 7. O-O Bxf3 8. Bxf3 cxd4 9. exd4 Nh6 10. Kh1 O-O) 4... Bg4?! { (0.37 → 0.92) Inaccuracy. Nf6 was best. } (4... Nf6 5. Be2) 5. Be2 Nc6 6. h3 Bxf3 7. Bxf3 Nf6 8. Bxc6+?! { (1.15 → 0.44) Inaccuracy. Qa4 was best. } (8. Qa4 Qd7) 8... bxc6 9. O-O O-O 10. Nc3 e5? { (0.43 → 1.47) Mistake. Nd7 was best. } (10... Nd7 11. Qc2) 11. d5? { (1.47 → 0.19) Mistake. dxe5 was best. } (11. dxe5 dxe5 12. Qa4 Qd7 13. Qa5 Rfe8 14. b3 Bf8 15. Bb2 Bd6 16. Rfd1 Qe6 17. Rd3 h5) 11... cxd5 12. Nxd5 Nxd5 13. cxd5 Rb8 14. b3 e4 15. Rb1 f5 16. Bb2 Bxb2 17. Rxb2 Qf6 18. Qc2?! { (1.21 → 0.55) Inaccuracy. Rc2 was best. } (18. Rc2) 18... Rb7?! { (0.55 → 1.41) Inaccuracy. Rbe8 was best. } (18... Rbe8 19. Rc1 f4 20. Qc3 Re5 21. exf4 Qxf4 22. Re1 Rxd5 23. Qc4 Qf7 24. Qxe4 Re5 25. Qb1) 19. Rbb1 Rc8 20. Qb2?? { (1.44 → -0.57) Blunder. Rbc1 was best. } (20. Rbc1 h5) 20... Qxb2 21. Rxb2 c5 22. dxc6 Rbc7 23. Rc2 Rxc6 24. Rxc6 Rxc6 25. Ra1 Rc2 26. f3?? { (0.00 → -1.85) Blunder. Rd1 was best. } (26. Rd1 Rxa2 27. Rxd6 Ra1+ 28. Kh2 Ra2) 26... exf3?! { (-1.85 → -1.01) Inaccuracy. Kf7 was best. } (26... Kf7) 27. gxf3 Kf7 28. Kf1?! { (-1.04 → -2.00) Inaccuracy. a4 was best. } (28. a4 Re2) 28... Ke6 29. Ke1? { (-2.04 → -3.49) Mistake. a4 was best. } (29. a4 Rh2) 29... Rh2 30. Rd1?! { (-3.58 → -4.97) Inaccuracy. Rc1 was best. } (30. Rc1 Rxh3) 30... Rxa2?! { (-4.97 → -3.34) Inaccuracy. Rxh3 was best. } (30... Rxh3) 31. Kf1 Rb2?! { (-3.90 → -2.55) Inaccuracy. a5 was best. } (31... a5 32. h4 Ke5 33. Rd3 Rb2 34. Ke1 d5 35. Kf1 Rh2 36. Rd4 Ra2 37. f4+ Kd6 38. Ke1) 32. Ra1 Rxb3 33. Rxa7?! { (-2.26 → -3.56) Inaccuracy. Kf2 was best. } (33. Kf2 Rb7) 33... Rxe3? { (-3.56 → -2.18) Mistake. f4 was best. } (33... f4) 34. Kf2 Rc3 35. Rxh7 Rc8?? { (-2.38 → -0.57) Blunder. d5 was best. } (35... d5) 36. Rh6?? { (-0.57 → -2.28) Blunder. h4 was best. } (36. h4 Ke5) 36... Kf6 37. Rh4?! { (-2.33 → -3.05) Inaccuracy. Rh7 was best. } (37. Rh7 Ke5) 37... Rd8?! { (-3.05 → -2.09) Inaccuracy. Ke5 was best. } (37... Ke5 38. Kg3 d5 39. Rh7 d4 40. Re7+ Kd5 41. Rd7+ Kc4 42. Rd6 g5 43. f4 gxf4+ 44. Kxf4) 38. Rd4 d5? { (-2.47 → -1.05) Mistake. Ke5 was best. } (38... Ke5 39. Ke3 g5 40. f4+ gxf4+ 41. Rxf4 Rb8 42. Rh4 f4+ 43. Kf3 Rb3+ 44. Kf2 Ke4 45. Rh8) 39. f4 g5?! { (-0.97 → -0.39) Inaccuracy. Ke6 was best. } (39... Ke6 40. Ke2) 40. fxg5+ Kxg5 41. Kf3 Kf6 42. Kf4 Rd7 43. h4 Ke6 44. h5 Rh7 45. Kg5?? { (0.00 → -2.24) Blunder. Ra4 was best. } (45. Ra4 Rxh5 46. Ra6+ Kf7 47. Ra7+ Kf6 48. Ra6+ Kg7 49. Ra7+) 45... Ke5 46. Rf4?? { (-2.09 → Mate in 14) Checkmate is now unavoidable. Rb4 was best. } (46. Rb4 f4) 46... Rxh5+ 47. Kxh5 Kxf4 48. Kh4 d4 49. Kh3 d3 50. Kg2 Ke3 51. Kf1 Kd2?! { (Mate in 5 → -55.07) Lost forced checkmate sequence. d2 was best. } (51... d2 52. Kg2 d1=Q 53. Kg3 Qg4+ 54. Kh2 Kf2 55. Kh1 Qg2#) 52. Kf2 Kc2 53. Ke3 d2 54. Kf3 d1=Q+ 55. Kf4 Qd3 56. Ke5 Qe4+ 57. Kd6 f4 58. Kc5 f3 59. Kd6 f2 60. Kc7 f1=Q 61. Kb6 Kd1 62. Kc7 Qfd3 63. Kb6 Qec4 64. Ka5 Qa3+ 65. Kb6 Qcc5+ 66. Kb7 Qab4+ 67. Ka6 Qca5# { Black wins by checkmate. } 0-1