CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OfMuTcqR"] [Date "2026.10.14"] [White "Aaysia"] [Black "Chance"] [Result "1-0"] [UTCDate "2026.10.14"] [UTCTime "14:07:57"] [WhiteElo "1449"] [BlackElo "1614"] [WhiteRatingDiff "+55"] [BlackRatingDiff "-34"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 { A05 Zukertort Opening } 2. g3 e6 3. Bh3?! { (0.40 → -0.45) Inaccuracy. c4 was best. } (3. c4 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 Nbd7 7. O-O c6 8. Qc2 O-O 9. Rd1 b6) 3... Bc5?! { (-0.45 → 0.38) Inaccuracy. c5 was best. } (3... c5 4. O-O d5 5. d3 Be7 6. Bg2 Nc6 7. Bf4 Qb6 8. b3 O-O 9. Nc3 Rd8 10. Na4) 4. O-O O-O 5. c3 Qe7?! { (0.04 → 0.81) Inaccuracy. d5 was best. } (5... d5 6. d4 Be7 7. Bg2 c5 8. c4 Nc6 9. cxd5 exd5 10. dxc5 Bxc5 11. Nc3 h6 12. Na4) 6. e4? { (0.81 → -0.62) Mistake. d4 was best. } (6. d4 Bb6) 6... Qd6?? { (-0.62 → 8.83) Blunder. Nxe4 was best. } (6... Nxe4 7. d4 Bb6 8. Nbd2 Nxd2 9. Bxd2 d5 10. b4 a5 11. b5 c6 12. a4 cxb5 13. axb5) 7. d3?? { (8.83 → 2.22) Blunder. e5 was best. } (7. e5 Qe7 8. d4 Bb6 9. Bg5 Nd5 10. Bxe7 Nxe7 11. Ng5 d5 12. Nd2 Ng6 13. Qh5 h6) 7... Nc6?? { (2.22 → 5.74) Blunder. Qb6 was best. } (7... Qb6 8. e5) 8. a4 Re8 9. g4?? { (6.80 → 2.49) Blunder. b4 was best. } (9. b4 Bxb4 10. cxb4 Qxb4 11. Bg5 b6 12. Bxf6 gxf6 13. Na3 Ba6 14. Re1 d6 15. Nb5 Bxb5) 9... g5?? { (2.49 → 7.70) Blunder. Qf8 was best. } (9... Qf8 10. g5) 10. a5? { (7.70 → 3.74) Mistake. Bxg5 was best. } (10. Bxg5 Ne5) 10... h6? { (3.74 → 6.51) Mistake. Qf8 was best. } (10... Qf8 11. Bxg5) 11. b3?? { (6.51 → 2.09) Blunder. b4 was best. } (11. b4 Bxb4 12. cxb4 Qxb4 13. Bg2 Nxg4 14. Nxg5 f5 15. exf5 exf5 16. Nf3 d6 17. h3 Nge5) 11... b6? { (2.09 → 3.77) Mistake. Qf8 was best. } (11... Qf8 12. b4) 12. c4?? { (3.77 → 0.10) Blunder. b4 was best. } (12. b4 Ba6) 12... Nb4?? { (0.10 → 3.68) Blunder. Ba6 was best. } (12... Ba6 13. Bb2 e5 14. Nc3 bxa5 15. Nd5 Nxd5 16. exd5 Nb4 17. Bg2 Bb6 18. d4 e4 19. Ne5) 13. Ne1?? { (3.68 → -1.16) Blunder. e5 was best. } (13. e5 Qxd3) 13... Qe5?? { (-1.16 → 0.91) Blunder. Nxe4 was best. } (13... Nxe4 14. Qe2) 14. Bg2?? { (0.91 → -6.91) Blunder. Ra4 was best. } (14. Ra4 Bb7 15. Bg2 Bc6 16. Nf3 Qd6 17. d4 Nxe4 18. axb6 Bxb6 19. Rxb4 Qxb4 20. Ba3 Qa5) 14... Qxa1 15. Nd2 Nxg4 16. e5 Bxf2+ 17. Kh1 Nxd3?? { (-10.58 → 0.00) Blunder. Ne3 was best. } (17... Ne3 18. Qe2 Nxf1 19. Qxf2 Qxc1 20. Qxf1 Rb8 21. Ne4 Re7 22. axb6 Rxb6 23. Nf6+ Kg7 24. Ng4) 18. Bxa8?? { (0.00 → -8.31) Blunder. Nxd3 was best. } (18. Nxd3 Ne3 19. Qh5 Nxf1 20. Qxh6 Nxd2 21. Qxg5+ Kh8 22. Qxd2 Bd4 23. Bxa8 c6 24. Qh6+ Kg8) 18... Qxc1 19. Nxd3 Qc3?? { (-6.81 → 3.14) Blunder. Qxd1 was best. } (19... Qxd1 20. Rxd1 Bd4 21. axb6 axb6 22. Nf3 Nf2+ 23. Nxf2 Bxf2 24. b4 Kg7 25. Ra1 c6 26. Ra7) 20. Be4?? { (3.14 → -2.55) Blunder. Qxg4 was best. } (20. Qxg4 Qxd3 21. Rxf2 Qe3 22. Ne4 Rf8 23. Nf6+ Kg7 24. Re2 Qxb3 25. h4 Qb1+ 26. Kg2 Ba6) 20... Ne3 21. Qe1?? { (-3.02 → -14.77) Blunder. Qh5 was best. } (21. Qh5 Qxd2) 21... Bxe1 22. Rxe1 Qxd2 23. Rf1 Nxf1 24. Nb4?! { (-21.15 → Mate in 1) Checkmate is now unavoidable. Kg1 was best. } (24. Kg1 Ne3 25. b4 bxa5 26. b5 Qe2 27. h3 Nxc4 28. Nf2 Nd2 29. Ng4 Qxg4+ 30. hxg4 Nxe4) 24... Qxb4?! { (Mate in 1 → -23.51) Lost forced checkmate sequence. Qxh2# was best. } (24... Qxh2#) 25. h3?! { (-23.51 → Mate in 6) Checkmate is now unavoidable. Kg2 was best. } (25. Kg2 Ne3+) 25... Qc3?! { (Mate in 6 → -66.54) Lost forced checkmate sequence. Ng3+ was best. } (25... Ng3+ 26. Kg2 Nxe4 27. h4 Qd2+ 28. Kf3 Qd3+ 29. Kg2 Qg3+ 30. Kf1 Qf2#) 26. c5?! { (-66.54 → Mate in 3) Checkmate is now unavoidable. Kg2 was best. } (26. Kg2 Nd2) 26... Qc1 27. b4 Ng3+ 28. Kh2 Qf1?! { (Mate in 4 → -89.04) Lost forced checkmate sequence. Nxe4 was best. } (28... Nxe4 29. Kg2 Qf4 30. Kh1 Qf2 31. axb6 Ng3#) 29. Kxg3 Qg1+ 30. Kf3 Qf1+ 31. Kg4?! { (-24.47 → Mate in 2) Checkmate is now unavoidable. Ke3 was best. } (31. Ke3) 31... Qe1?! { (Mate in 2 → -19.14) Lost forced checkmate sequence. Qf4+ was best. } (31... Qf4+ 32. Kh5 Qh4#) 32. Bd3?! { (-19.14 → Mate in 4) Checkmate is now unavoidable. Kf3 was best. } (32. Kf3 bxa5) 32... Qd1+ 33. Kg3 Qxd3+ 34. Kf2 Qd2+ 35. Kf3 Qd4?! { (Mate in 4 → -89.12) Lost forced checkmate sequence. Bb7+ was best. } (35... Bb7+ 36. c6 Bxc6+ 37. Kg4 Qg2+ 38. Kh5 Qxh3#) 36. a6?! { (-89.12 → Mate in 6) Checkmate is now unavoidable. b5 was best. } (36. b5 bxc5) 36... g4+ 37. Kg3 gxh3 38. Kxh3 h5 39. cxb6 axb6 40. a7 Bb7 41. a8=Q Bxa8 42. b5 { White wins on time. } 1-0