CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lLvgK0EH"] [Date "2026.04.21"] [White "Blaze"] [Black "Caroline1"] [Result "0-1"] [UTCDate "2026.04.21"] [UTCTime "14:02:51"] [WhiteElo "1036"] [BlackElo "1284"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+3"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } Nf6?! { (0.41 → 0.97) Inaccuracy. a6 was best. } (2... a6 3. Nf3) 3. f3? { (0.97 → -0.34) Mistake. e5 was best. } (3. e5 Ng8) 3... d5 4. exd5 Nxd5 5. Nxd5 Qxd5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. g4?? { (-1.01 → -3.19) Blunder. b3 was best. } (8. b3 h5) 8... e6?! { (-3.19 → -2.03) Inaccuracy. h5 was best. } (8... h5 9. d3 Nc6 10. Be3 hxg4 11. Qe2 g3 12. Qg2 gxh2 13. Rxh2 Rxh2 14. Qxh2 e6 15. Ne2) 9. Nh3 Bd6 10. d3 O-O 11. c4? { (-1.66 → -3.08) Mistake. c3 was best. } (11. c3 Nc6 12. Qe2 a5 13. a4 Ne5 14. Be3 Ng6 15. O-O Rad8 16. d4 cxd4 17. Bxd4 Qc7) 11... Nc6 12. b3? { (-2.55 → -4.56) Mistake. Be3 was best. } (12. Be3 Be5 13. Qd2 Bd4 14. O-O-O a5 15. Nf4 a4 16. Ne2 a3 17. b3 Rab8 18. Kb1 b5) 12... e5? { (-4.56 → -2.41) Mistake. Be5 was best. } (12... Be5 13. Rb1 Rad8 14. Nf2 Bc3+ 15. Kf1 Bd4 16. Bg5 f6 17. Bh4 Ne5 18. Bg3 Bxf2 19. Bxe5) 13. Ba3?! { (-2.41 → -3.41) Inaccuracy. O-O was best. } (13. O-O f5 14. Be3 Nd4 15. Nf2 fxg4 16. Bxd4 exd4 17. fxg4 Qc7 18. Kh1 Bxh2 19. Ne4 Bf4) 13... Qe7?! { (-3.41 → -2.34) Inaccuracy. f5 was best. } (13... f5 14. O-O fxg4 15. fxg4 Rxf1+ 16. Qxf1 Qxg4+ 17. Kh1 Be7 18. Qg2 Qxg2+ 19. Kxg2 b6 20. Bb2) 14. Qc2?? { (-2.34 → -7.68) Blunder. O-O was best. } (14. O-O Qh4 15. Kg2 f5 16. Qe1 Qh6 17. gxf5 Rxf5 18. Bc1 Qh5 19. Qe4 Raf8 20. Be3 Nb4) 14... Rfe8?? { (-7.68 → -1.70) Blunder. Qh4+ was best. } (14... Qh4+ 15. Nf2) 15. O-O-O?? { (-1.70 → -6.14) Blunder. O-O was best. } (15. O-O Nd4) 15... Rad8?? { (-6.14 → -2.59) Blunder. Nd4 was best. } (15... Nd4 16. Qf2 a5 17. Bb2 a4 18. b4 cxb4 19. Bxd4 exd4 20. Rhe1 Qf6 21. Kb1 b3 22. Re4) 16. Rhe1?! { (-2.59 → -3.56) Inaccuracy. Bb2 was best. } (16. Bb2 Nb4 17. Qe2 Nxa2+ 18. Kb1 Nb4 19. Nf2 Nc6 20. h4 b5 21. h5 Rb8 22. h6 bxc4) 16... e4?? { (-3.56 → -1.37) Blunder. Nd4 was best. } (16... Nd4) 17. Rxe4 Be5?? { (-1.45 → 3.60) Blunder. Qf6 was best. } (17... Qf6 18. Kb1) 18. Rh1?? { (3.60 → -2.12) Blunder. f4 was best. } (18. f4) 18... Nd4?? { (-2.12 → 0.00) Blunder. Qh4 was best. } (18... Qh4 19. Qg2) 19. Qd1? { (0.00 → -1.26) Mistake. Qf2 was best. } (19. Qf2 Qf6 20. Rhe1 Nxf3 21. R1e3 Bf4 22. Nxf4 Rxe4 23. Rxe4 Qc3+ 24. Qc2 Qa1+ 25. Qb1 Qc3+) 19... f5?? { (-1.26 → 0.75) Blunder. Qh4 was best. } (19... Qh4) 20. gxf5 Nxf5?! { (1.18 → 1.96) Inaccuracy. Qd7 was best. } (20... Qd7 21. Bxc5) 21. Qe1?? { (1.96 → -0.77) Blunder. Rhe1 was best. } (21. Rhe1 Qf6) 21... Rxd3 22. Rxe5?? { (-0.69 → -7.69) Blunder. f4 was best. } (22. f4 Bb2+ 23. Bxb2 Qxe4 24. Qxe4 Rxe4 25. Nf2 Rde3 26. Nxe4 Rxe4 27. Rd1 Nd4 28. b4 Rxf4) 22... Qxe5 23. Ng5? { (-7.92 → Mate in 7) Checkmate is now unavoidable. Qxe5 was best. } (23. Qxe5 Rxe5) 23... Qxe1+?! { (Mate in 7 → -12.27) Lost forced checkmate sequence. Qa1+ was best. } (23... Qa1+ 24. Kc2 Rxe1 25. Rxe1 Qc3+ 26. Kb1 Qxe1+ 27. Bc1 Rc3 28. a3 Rxc1+ 29. Kb2 Qd2#) 24. Rxe1 Rxe1+ 25. Kc2 Rde3 26. Bxc5 Re5 27. Bxa7 h6 28. Nh3 Rh1 29. Bb8 Re8 30. Bc7 Rxh2+ 31. Bxh2 Re2+ 32. Kd3 Rxh2 33. Nf4 Rh4 34. Ne6 Kf7 35. Nd8+ Ke7 36. Nxb7 Nd6 37. Nxd6 Kxd6 38. a4 Kc5 39. a5 Rd4+ 40. Kc3 Rd6 41. b4+ Kc6 42. b5+ Kb7?! { (-8.38 → -5.35) Inaccuracy. Kc5 was best. } (42... Kc5 43. b6 h5 44. b7 Rd8 45. f4 Kc6 46. a6 h4 47. c5 h3 48. a7 Kxb7 49. c6+) 43. a6+ Kb6 44. Kb4 Rd8 45. c5+ Ka7?! { (-6.75 → -4.36) Inaccuracy. Kc7 was best. } (45... Kc7) 46. b6+? { (-4.36 → -55.39) Mistake. Ka5 was best. } (46. Ka5 Rd2) 46... Kxa6 47. f4 Rf8 48. c6 Rxf4+ 49. Kc5 Rf5+ 50. Kd6 Kxb6 51. c7 Rf8 52. Kd7 g5 53. c8=Q Rxc8 54. Kxc8 g4 55. Kd7 g3 56. Kd6 g2 57. Ke5 g1=Q 58. Kf4 Qf1+ 59. Ke5 Kc5 60. Ke4 Qa1 61. Kf4 Qa4+ 62. Kf5 Qa6 63. Kf4 Kd6 64. Kf5 Ke7 65. Ke5 Qa5+ 66. Kf4 Ke6 67. Kg4 Kf6 68. Kf4 Qa4+ 69. Ke3 Kf5 70. Kd2 Qa3 71. Kc2 Ke4 72. Kb1 Qh3 73. Kc2 Kd4 74. Kd2 Qh2+ 75. Kd1 Ke3 76. Kc1 Kd3 77. Kd1 Qh1# { Black wins by checkmate. } 0-1