CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/KNIKArXp"] [Date "2026.10.07"] [White "Alexander9"] [Black "AJ1"] [Result "0-1"] [UTCDate "2026.10.07"] [UTCTime "20:48:11"] [WhiteElo "975"] [BlackElo "1363"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } Bd6? { (0.14 → 1.19) Mistake. Nf6 was best. } (3... Nf6 4. Bb5) 4. Qe2? { (1.19 → -0.13) Mistake. d4 was best. } (4. d4 Nf6) 4... Nf6 5. d4? { (-0.23 → -1.39) Mistake. g3 was best. } (5. g3) 5... Nxd4 6. Nxd4 Bb4?? { (-1.25 → 5.50) Blunder. exd4 was best. } (6... exd4) 7. Bd2?? { (5.50 → -1.06) Blunder. Nb3 was best. } (7. Nb3 a5) 7... exd4 8. Nb5?! { (-1.09 → -1.87) Inaccuracy. Nd5 was best. } (8. Nd5 Bxd2+) 8... Bxd2+ 9. Qxd2 Nxe4?? { (-1.87 → 0.49) Blunder. a6 was best. } (9... a6) 10. Qe2?? { (0.49 → -5.63) Blunder. Qf4 was best. } (10. Qf4) 10... Qg5?? { (-5.63 → 7.38) Blunder. O-O was best. } (10... O-O 11. O-O-O) 11. Qxe4+ Kf8 12. Qxd4 Qxb5 13. Qc3?? { (10.69 → -1.15) Blunder. Bxb5 was best. } (13. Bxb5 d6 14. Qc3 c6 15. Bxc6 bxc6 16. Qxc6 Bb7 17. Qxb7 Re8+ 18. Kf1 h5 19. Qxa7 Rh6) 13... d5?? { (-1.15 → 11.11) Blunder. Qc6 was best. } (13... Qc6) 14. Qxc7?? { (11.11 → 0.72) Blunder. Bxb5 was best. } (14. Bxb5 c6 15. Bxc6 bxc6 16. Qxc6 Bb7 17. Qxb7 Rd8 18. Qxa7 g6 19. Qd4 Kg8 20. O-O-O h5) 14... Qxb2?? { (0.72 → Mate in 1) Checkmate is now unavoidable. Qb4+ was best. } (14... Qb4+ 15. c3 Qe4+ 16. Be2 Bf5 17. f3 Qc2 18. Qc5+ Kg8 19. Qb5 a6 20. Qb3 Qxb3 21. axb3) 15. Rd1?? { (Mate in 1 → -1.99) Lost forced checkmate sequence. Qd8# was best. } (15. Qd8#) 15... Bg4?! { (-1.99 → -1.32) Inaccuracy. Bf5 was best. } (15... Bf5 16. Qd6+) 16. Rxd5?? { (-1.32 → Mate in 2) Checkmate is now unavoidable. f3 was best. } (16. f3) 16... g5?? { (Mate in 2 → 9.57) Lost forced checkmate sequence. Qc1+ was best. } (16... Qc1+ 17. Rd1 Qxd1#) 17. Rxg5?? { (9.57 → Mate in 1) Checkmate is now unavoidable. Qd6+ was best. } (17. Qd6+ Kg8 18. Rxg5+ Qg7 19. Rxg7+ Kxg7 20. Qd4+ Kg8 21. Qxg4+ Kf8 22. Qb4+ Kg8 23. Qxb7 Re8+) 17... Qb1+? { (Mate in 1 → -8.28) Lost forced checkmate sequence. Qc1# was best. } (17... Qc1#) 18. Kd2 Qd1+ 19. Kc3 Re8?? { (-8.00 → 7.75) Blunder. Rc8 was best. } (19... Rc8) 20. Qc5+?! { (7.75 → 5.34) Inaccuracy. Bb5 was best. } (20. Bb5 Qd8) 20... Re7 21. Qxa7?? { (5.84 → -1.09) Blunder. Kb2 was best. } (21. Kb2 b6 22. Qc3 Rg8 23. Bd3 Rxg5 24. Rxd1 Bxd1 25. Qh8+ Rg8 26. Qd4 Rg4 27. Qd6 Rxg2) 21... Rc7+? { (-1.09 → 0.00) Mistake. Qe1+ was best. } (21... Qe1+ 22. Kb3 Be6+ 23. Kb2 Qb4+ 24. Kc1 Bd5 25. Qb8+ Re8 26. Qxe8+ Kxe8 27. Rxd5 Qc3 28. Bb5+) 22. Kb2?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Rc5 was best. } (22. Rc5 Qe1+ 23. Kb3 Qb1+ 24. Ka3 Qc1+ 25. Kb3) 22... Qxc2+ 23. Ka3 Rc3+ 24. Kb4 Ke7? { (Mate in 2 → -9.49) Lost forced checkmate sequence. Qb2+ was best. } (24... Qb2+ 25. Ka5 Ra3#) 25. Qxb7+ Kf6 26. Qb6+ Kxg5 27. Qb5+?! { (-14.17 → Mate in 10) Checkmate is now unavoidable. h4+ was best. } (27. h4+ Kh5) 27... Bf5?! { (Mate in 10 → -11.37) Lost forced checkmate sequence. Kh6 was best. } (27... Kh6 28. Bc4 Rxc4+ 29. Qxc4 Rb8+ 30. Qb5 Qb2+ 31. Kc4 Be2+ 32. Kd5 Rxb5+ 33. Kc6 Qf6+ 34. Kc7) 28. Bc4?! { (-11.37 → Mate in 8) Checkmate is now unavoidable. h4+ was best. } (28. h4+ Kh6 29. Qb6+ Bg6 30. Rh3 Rxh3 31. gxh3 Qb2+ 32. Ka5 Ra8+ 33. Ba6 Qa3+ 34. Kb5) 28... Ra8?! { (Mate in 8 → -11.08) Lost forced checkmate sequence. Rxc4+ was best. } (28... Rxc4+ 29. Qxc4 Rb8+ 30. Kc5 Rc8+ 31. Kb6 Rxc4 32. h4+ Kf6 33. Kb5 Bd7+ 34. Ka6 Rb4 35. Rh3) 29. Bxf7?! { (-11.08 → Mate in 18) Checkmate is now unavoidable. h4+ was best. } (29. h4+ Kh6) 29... Qb2+ 30. Bb3 Rxa2 31. Qe8 Qxb3# { Black wins by checkmate. } 0-1