CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/qlvVhVGR"] [Date "2026.10.14"] [White "Aaysia"] [Black "Caleb5"] [Result "1-0"] [UTCDate "2026.10.14"] [UTCTime "13:32:48"] [WhiteElo "1367"] [BlackElo "1407"] [WhiteRatingDiff "+59"] [BlackRatingDiff "-20"] [BlackTitle "NM"] [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. Bh3?! { (0.26 → -0.46) Inaccuracy. c4 was best. } (3. c4 Bg7 4. Bg2 c6 5. b3 O-O 6. Bb2 d5 7. O-O Re8 8. h3 c5 9. cxd5 Qxd5) 3... Bh6?! { (-0.46 → 0.28) Inaccuracy. d5 was best. } (3... d5 4. Bg2 c5 5. c3 Nc6 6. d4 cxd4 7. cxd4 Ne4 8. O-O Bg7 9. Nc3 O-O 10. Bf4) 4. O-O O-O 5. d3 d6?? { (-0.01 → 2.07) Blunder. Bg7 was best. } (5... Bg7 6. c4) 6. e4?? { (2.07 → -0.39) Blunder. Bxh6 was best. } (6. Bxh6 Bxh3) 6... e5?? { (-0.39 → 2.28) Blunder. Bxc1 was best. } (6... Bxc1 7. Bxc8 Bxb2 8. Bxb7 Bxa1 9. Bxa8 c6 10. c3 Qc7 11. Nd4 Nfd7 12. Nb3 Nb6 13. Nxa1) 7. b3?? { (2.28 → -2.19) Blunder. Bxh6 was best. } (7. Bxh6 Bxh3 8. Bxf8 Bxf1 9. Bxd6 cxd6 10. Kxf1 Qb6 11. Nbd2 Ng4 12. Qe1 Nc6 13. h3 Nf6) 7... b6?? { (-2.19 → 1.76) Blunder. Bxh3 was best. } (7... Bxh3) 8. Bg2? { (1.76 → 0.20) Mistake. Bxh6 was best. } (8. Bxh6 Bxh3) 8... Bg7 9. Nbd2?! { (0.31 → -0.38) Inaccuracy. b4 was best. } (9. b4) 9... Nbd7 10. Ne1?! { (0.09 → -0.43) Inaccuracy. b4 was best. } (10. b4 c5) 10... Ne8?! { (-0.43 → 0.31) Inaccuracy. a5 was best. } (10... a5) 11. h4?! { (0.31 → -0.21) Inaccuracy. Nc4 was best. } (11. Nc4) 11... h5 12. c3 c6 13. d4?! { (0.06 → -0.82) Inaccuracy. a4 was best. } (13. a4 a5 14. b4 Nef6 15. Nc4 d5 16. Nd6 Qc7 17. Nxc8 Rfxc8 18. Nc2 b5 19. axb5 cxb5) 13... exd4 14. cxd4 Ndf6?? { (-0.76 → 1.12) Blunder. Bxd4 was best. } (14... Bxd4 15. Rb1) 15. Bb2?? { (1.12 → -1.09) Blunder. Nef3 was best. } (15. Nef3) 15... Nxe4?? { (-1.09 → 5.88) Blunder. Ba6 was best. } (15... Ba6) 16. Bxe4 Nf6?! { (5.07 → 7.23) Inaccuracy. d5 was best. } (16... d5 17. Bd3) 17. Bxc6 Ne4 18. Bxe4 Bxd4 19. Qb1 Bxb2 20. Qxb2 Be6 21. f4 Bh3 22. Rf2 Re8 23. Re2 Rxe4 24. Rxe4 d5 25. Rd4 Rc8 26. b4 g5 27. hxg5 f5 28. g6 a5 29. Nb3 axb4 30. Rxb4 d4 31. Rd1 d3 32. Qc1?? { (12.72 → 0.56) Blunder. Nd4 was best. } (32. Nd4) 32... Bg4?? { (0.56 → 16.55) Blunder. Rxc1 was best. } (32... Rxc1 33. Rxc1) 33. Nxd3?? { (16.55 → -3.26) Blunder. Rc4 was best. } (33. Rc4) 33... Bxd1?? { (-3.26 → 11.26) Blunder. Rxc1 was best. } (33... Rxc1 34. Nbxc1 Bxd1 35. Rc4 Bg4 36. Kf1 Kf8 37. Ne5 b5 38. Rc5 Qd1+ 39. Kg2 Qd2+ 40. Kg1) 34. Qxd1 Rc3 35. Rxb6?? { (13.01 → 0.00) Blunder. Rd4 was best. } (35. Rd4 Qf6 36. Qxh5 Rc7 37. Ne5 b5 38. Rd2 b4 39. Qd1 Qb6+ 40. Nd4 Re7 41. Kg2 Rxe5) 35... Rxd3 36. Rb5?? { (0.00 → Mate in 9) Checkmate is now unavoidable. Qe2 was best. } (36. Qe2 Qxb6+ 37. Kh2 Qe3 38. Qxe3 Rxe3 39. Nd4 Ra3 40. Nxf5 Ra5 41. Nd6 Ra6 42. Nf5) 36... Rxb3?? { (Mate in 9 → Mate in 4) Lost forced checkmate sequence. Rxd1+ was best. } (36... Rxd1+ 37. Kg2 Qd3 38. Rb8+ Kg7 39. Rb7+ Kh6 40. Rh7+ Kxg6 41. Rh6+ Kxh6 42. g4 Qe2+ 43. Kg3) 37. axb3?? { (Mate in 4 → -62.34) Lost forced checkmate sequence. Qxd8+ was best. } (37. Qxd8+ Kg7 38. axb3 Kxg6 39. Rb7 h4 40. Qg5#) 37... Qd6?? { (-62.34 → Mate in 3) Checkmate is now unavoidable. Qxd1+ was best. } (37... Qxd1+ 38. Kf2 Qd2+ 39. Kg1 Qe1+ 40. Kh2 Qe2+ 41. Kg1 Qxb5 42. b4 Qxb4 43. Kf1 Kg7 44. Ke2) 38. Rxf5?? { (Mate in 3 → -9.58) Lost forced checkmate sequence. Qxd6 was best. } (38. Qxd6 h4 39. Rb7 hxg3 40. Qb8#) 38... Qxd1+ 39. Kf2 Qxb3?? { (-10.31 → -0.18) Blunder. Qc2+ was best. } (39... Qc2+) 40. Rxh5 Qe6 41. Rg5 Qd5?? { (-0.18 → Mate in 9) Checkmate is now unavoidable. Qc6 was best. } (41... Qc6 42. g7 Qe4 43. Re5 Qd4+ 44. Kf3 Kxg7 45. Kg4 Qd7+ 46. Kh4 Kf6 47. Re1 Qb7 48. Re5) 42. Rg4?? { (Mate in 9 → -56.54) Lost forced checkmate sequence. Rxd5 was best. } (42. Rxd5 Kf8 43. Rg5 Kg7 44. Ke3 Kf6 45. g7 Ke6 46. g8=Q+ Kd6 47. Qh7 Kc6 48. Qh6+ Kc7) 42... Qg5?? { (-56.54 → Mate in 8) Checkmate is now unavoidable. Qd2+ was best. } (42... Qd2+ 43. Kf3 Qd1+ 44. Ke4 Qxg4 45. Kd5 Qxg3 46. Ke4 Qxg6+ 47. Kd4 Qg7+ 48. Kc5 Qg4 49. Kb4) 43. Rxg5 { Black resigns. } 1-0