CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/F52VtDdV"] [Date "2026.02.03"] [White "Kai1"] [Black "Ezra1"] [Result "0-1"] [UTCDate "2026.02.03"] [UTCTime "21:43:29"] [WhiteElo "838"] [BlackElo "1458"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+1"] [BlackTitle "😼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense: Two Knights Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 { B06 Modern Defense: Two Knights Variation } a6 5. Bd3 b5?! { (0.72 → 1.33) Inaccuracy. Bg4 was best. } (5... Bg4 6. Be3) 6. Be3 Bb7 7. Qd2?! { (0.90 → 0.16) Inaccuracy. h4 was best. } (7. h4 b4 8. Ne2 Nf6 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. Ng5 Nxe3 13. fxe3 Qd6) 7... Nd7 8. O-O e5? { (0.16 → 1.38) Mistake. c5 was best. } (8... c5) 9. Rad1? { (1.38 → 0.12) Mistake. dxe5 was best. } (9. dxe5 dxe5 10. a4 b4 11. Ne2 Qe7 12. c3 Ngf6 13. cxb4 Nxe4 14. Bxe4 Bxe4 15. Rac1 Bxf3) 9... exd4 10. Bxd4 Bxd4?! { (0.43 → 1.00) Inaccuracy. Ngf6 was best. } (10... Ngf6 11. a4) 11. Nxd4 c5?? { (0.80 → 3.16) Blunder. Ngf6 was best. } (11... Ngf6 12. a4) 12. Nf3? { (3.16 → 1.39) Mistake. Ndxb5 was best. } (12. Ndxb5 axb5 13. Bxb5 Qc7 14. Qxd6 O-O-O 15. Bxd7+ Rxd7 16. Qf8+ Qd8 17. Qxc5+ Qc7 18. Qb4 Rxd1) 12... c4? { (1.39 → 2.93) Mistake. b4 was best. } (12... b4 13. Ne2) 13. a4?? { (2.93 → -2.01) Blunder. Be2 was best. } (13. Be2 Ngf6) 13... cxd3 14. cxd3? { (-1.89 → -3.57) Mistake. axb5 was best. } (14. axb5) 14... Qf6? { (-3.57 → -1.86) Mistake. Ngf6 was best. } (14... Ngf6 15. Qh6) 15. h3? { (-1.86 → -3.19) Mistake. axb5 was best. } (15. axb5 Ne7) 15... Ne5?! { (-3.19 → -1.93) Inaccuracy. b4 was best. } (15... b4 16. Ne2 Ne7 17. Qxb4 Rb8 18. Qd2 O-O 19. b4 Ba8 20. Rfe1 Ne5 21. Nh2 h5 22. Rc1) 16. Nxe5 dxe5 17. Nd5?? { (-1.69 → -5.68) Blunder. axb5 was best. } (17. axb5 axb5 18. Nxb5 Kf8 19. Nc7 Rc8 20. Rc1 Qd6 21. Nb5 Qb6 22. Na3 Kg7 23. Rxc8 Bxc8) 17... Bxd5 18. exd5 Rd8?! { (-5.53 → -3.90) Inaccuracy. Ne7 was best. } (18... Ne7 19. d4 exd4 20. Qh6 Kd7 21. Rfe1 Rhe8 22. Qd2 Nf5 23. Rxe8 Kxe8 24. g4 Nd6 25. g5) 19. Rfe1?! { (-3.90 → -5.55) Inaccuracy. axb5 was best. } (19. axb5 axb5) 19... Rxd5 20. Re3 Nh6?! { (-7.05 → -4.97) Inaccuracy. Kf8 was best. } (20... Kf8) 21. Rde1?! { (-4.97 → -7.38) Inaccuracy. Rf3 was best. } (21. Rf3 Nf5) 21... Nf5 22. Rxe5+ Rxe5 23. Rxe5+ Qxe5 24. f4 Qe3+ 25. Kf1?! { (-11.00 → Mate in 1) Checkmate is now unavoidable. Qxe3+ was best. } (25. Qxe3+ Nxe3) 25... Qxd2 26. Kg1 Ng3 27. Kh2 Qxf4 28. Kg1 Ne2+ 29. Kh1 Qf1+ 30. Kh2 Qg1# { Black wins by checkmate. } 0-1