CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kaIkAkaS"] [Date "2026.10.23"] [White "RoWaN"] [Black "Trekker"] [Result "0-1"] [UTCDate "2026.10.23"] [UTCTime "20:03:39"] [WhiteElo "1709"] [BlackElo "1812"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+6"] [WhiteTitle "𝄡"] [BlackTitle "🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 Bg7 4. O-O O-O 5. d3 Nc6 6. e4 d6 7. Nc3 Bg4 8. Qd2 Ne5 9. Qf4? { (0.56 → -0.52) Mistake. Nh4 was best. } (9. Nh4 Bd7) 9... Nh5 10. Qe3 Nxf3+ 11. Bxf3 Bxf3 12. Qxf3 e6 13. g4 Nf6 14. Bg5 h6 15. Bh4 g5 16. Bg3 Nd7 17. Rab1 Ne5 18. Bxe5 Bxe5 19. Qh3 Kg7 20. Ne2 Qd7? { (0.02 → 1.11) Mistake. c5 was best. } (20... c5 21. c3 Bf4 22. Ng3 Bxg3 23. fxg3 Qa5 24. a3 f6 25. Rf3 Qa4 26. Qg2 b5 27. Rbf1) 21. Ng3?? { (1.11 → -0.64) Blunder. f4 was best. } (21. f4 Bxf4 22. Nxf4 gxf4 23. Rxf4 f6 24. Rbf1 Qb5 25. b3 Rf7 26. Qg3 Qc5+ 27. R1f2 Rg8) 21... Rh8?? { (-0.64 → 1.21) Blunder. Bxg3 was best. } (21... Bxg3) 22. Nh5+ Kg6 23. c3 c5 24. f4 gxf4 25. Nxf4+ Bxf4 26. Qh5+ Kg7 27. Rxf4 Rag8?? { (1.37 → 4.36) Blunder. f6 was best. } (27... f6 28. Rbf1 Raf8 29. Qh4 Qf7 30. a4 Qg6 31. R1f3 Rf7 32. h3 Rhf8 33. Qf2 Qg5 34. h4) 28. Rbf1 Rf8 29. g5 Qe7?! { (4.32 → 5.84) Inaccuracy. Rh7 was best. } (29... Rh7 30. Rg4) 30. gxh6+?? { (5.84 → -0.11) Blunder. Rf6 was best. } (30. Rf6 Rh7) 30... Rxh6 31. Rg4+ Kh7 32. Qg5 Qxg5 33. Rxg5 Rg6 34. Rxg6 Kxg6 35. Kf2 f5 36. Rg1+ Kf6 37. exf5 exf5 38. Kf3 Rf7 39. h4 Rh7 40. Rh1 Ke5?? { (0.00 → 2.44) Blunder. Rh5 was best. } (40... Rh5 41. a4 a5 42. Kg3 Rh8 43. Kf4 Rh5) 41. h5 Rh6 42. Re1+?? { (2.54 → 0.00) Blunder. Rh4 was best. } (42. Rh4) 42... Kf6 43. Rh1 Kg5 44. a4?? { (0.00 → -3.56) Blunder. Rg1+ was best. } (44. Rg1+ Kf6 45. Rh1 Kg5) 44... Rxh5 45. Rxh5+? { (-3.28 → -6.63) Mistake. Rg1+ was best. } (45. Rg1+ Kf6 46. a5 Rh3+ 47. Kf4 Rh2 48. Rb1 Rh4+ 49. Ke3 Ra4 50. b4 cxb4 51. cxb4 Ke5) 45... Kxh5 46. Kf4 Kg6 47. c4 a5 48. b3 b6 49. Kg3 Kg5 50. Kf3 Kg6 51. Kf4 { White offers draw } 51... Kf6 52. Kf3 Ke5 53. Ke3 f4+ 54. Kf3 Kf5 55. Kf2 Kg4 56. Kg2 f3+ 57. Kf2 Kf4 58. Kf1 Ke3 59. Ke1?! { (-56.90 → Mate in 6) Checkmate is now unavoidable. Kg1 was best. } (59. Kg1 f2+ 60. Kg2 Ke2 61. Kh3 f1=R 62. Kg2 Rf5 63. Kh3 Kxd3 64. Kh2 Rf1 65. Kh3 Kc3) 59... Kxd3?! { (Mate in 6 → -21.64) Lost forced checkmate sequence. f2+ was best. } (59... f2+ 60. Kf1 Kf3 61. d4 cxd4 62. c5 d3 63. cxb6 d2 64. b4 d1=Q#) 60. Kf2 Kc3 61. Kxf3 Kxb3 62. Ke4 Kxc4 63. Ke3 d5 64. Kd2 d4 65. Kc2 d3+ 66. Kd2 Kd4 67. Kd1 c4 68. Kd2 c3+ 69. Kd1 c2+ 70. Kc1 Kc4 71. Kd2 Kb3 72. Kc1 d2+?! { (Mate in 10 → -73.84) Lost forced checkmate sequence. b5 was best. } (72... b5 73. Kd2 bxa4 74. Kxd3 a3 75. Kd2 a2 76. Kd3 c1=Q 77. Ke4 a1=Q 78. Kf5 Qc4 79. Kg6) 73. Kxd2?! { (-73.84 → Mate in 12) Checkmate is now unavoidable. Kxd2 was best. } (73. Kxd2 Kb2 74. Kd3 c1=Q 75. Ke4 Qc2+ 76. Ke5 Qxa4 77. Kd6 Qc2 78. Ke7 a4 79. Kf7 a3) 73... Kb2 { White resigns. } 0-1