CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/Gxh9mIRi"] [Date "2022.11.01"] [White "Nikolai"] [Black "Christopher2"] [Result "1-0"] [UTCDate "2022.11.01"] [UTCTime "20:18:36"] [WhiteElo "1136"] [BlackElo "1175"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-58"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } e5?? { (0.06 → 2.00) Blunder. c5 was best. } (3... c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 Nh5 7. dxc5 Qxc5 8. Be5) 4. dxe5 Bb4+?? { (2.19 → 4.79) Blunder. Ne4 was best. } (4... Ne4 5. Nbd2) 5. Nbd2?? { (4.79 → 2.19) Blunder. c3 was best. } (5. c3) 5... Qd7?? { (2.19 → 9.51) Blunder. Bxd2+ was best. } (5... Bxd2+ 6. Nxd2) 6. e3?? { (9.51 → 3.04) Blunder. exf6 was best. } (6. exf6 g5 7. Bxg5 Rg8 8. c3 Rxg5 9. Nxg5 Bf8 10. Ndf3 Qf5 11. Qd2 Qxf6 12. Nxh7 Qh6) 6... b6?? { (3.04 → 10.12) Blunder. Nh5 was best. } (6... Nh5 7. Bd3 Nc6 8. a3 Be7 9. h3 Nxf4 10. exf4 f6 11. O-O fxe5 12. fxe5 O-O 13. c4) 7. Be2? { (10.12 → 4.00) Mistake. exf6 was best. } (7. exf6 g5 8. Nxg5 Rg8 9. Nf3 Bd6 10. Bd3 Rxg2 11. Qe2 Qe6 12. Nd4 Qxf6 13. Qf3 Bxf4) 7... Qa4? { (4.00 → 10.76) Mistake. Ne4 was best. } (7... Ne4 8. c3) 8. b3 Qa5 9. O-O?! { (9.40 → 5.67) Inaccuracy. exf6 was best. } (9. exf6) 9... Bxd2 10. a4?? { (7.38 → -1.00) Blunder. Nxd2 was best. } (10. Nxd2) 10... Ba6?? { (-1.00 → 7.76) Blunder. Ne4 was best. } (10... Ne4) 11. Bxa6 Nxa6 12. Qe2?? { (7.15 → -1.75) Blunder. exf6 was best. } (12. exf6 Bc3 13. fxg7 Rg8 14. Be5 Bxa1 15. Bxa1 O-O-O 16. Qd3 d4 17. Qxh7 dxe3 18. fxe3 Nc5) 12... Nb8?? { (-1.75 → 8.27) Blunder. Ne4 was best. } (12... Ne4 13. Nxd2 Nxd2 14. Rfc1 Ne4 15. c3 Nac5 16. b4 Nxc3 17. Rxc3 Qxb4 18. Qc2 O-O 19. Rb1) 13. Bg5?? { (8.27 → -2.40) Blunder. exf6 was best. } (13. exf6 Bc3 14. fxg7 Bxg7 15. Nd4 Nd7 16. Rad1 Qc5 17. Nb5 Be5 18. Bxe5 Nxe5 19. Qh5 Ng6) 13... h6?? { (-2.40 → 3.58) Blunder. Ne4 was best. } (13... Ne4 14. c4 Bc3 15. Rac1 O-O 16. Bf4 Nc6 17. Rfd1 Rfe8 18. Rxd5 Qb4 19. Qd3 Qa3 20. Rd1) 14. Bxf6 gxf6 15. exf6?? { (2.67 → -2.82) Blunder. Nxd2 was best. } (15. Nxd2 fxe5) 15... O-O?? { (-2.82 → 8.62) Blunder. Bc3 was best. } (15... Bc3) 16. Nxd2 Re8? { (8.18 → Mate in 2) Checkmate is now unavoidable. d4 was best. } (16... d4 17. exd4) 17. Qd1? { (Mate in 2 → 7.90) Lost forced checkmate sequence. Qg4+ was best. } (17. Qg4+ Kh7 18. Qg7#) 17... Na6? { (7.90 → Mate in 2) Checkmate is now unavoidable. d4 was best. } (17... d4 18. Qf3) 18. Qe2?? { (Mate in 2 → 6.98) Lost forced checkmate sequence. Qg4+ was best. } (18. Qg4+ Kh7 19. Qg7#) 18... Re6 19. Qg4+ Kh8?! { (11.15 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (19... Kf8 20. Qg7+ Ke8 21. Qg8+ Kd7 22. Qxf7+ Kc8 23. Qxe6+ Kb7 24. Ne4 Rc8 25. Nd6+ cxd6 26. f7) 20. Qg7# { White wins by checkmate. } 1-0