CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/xvaLuI7e"] [Date "2025.12.09"] [White "Archer1"] [Black "Ezra1"] [Result "0-1"] [UTCDate "2025.12.09"] [UTCTime "21:07:48"] [WhiteElo "1142"] [BlackElo "1509"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [WhiteTitle "NM"] [BlackTitle "😼"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 g6 { B06 Modern Defense } 2. Bc4 Bg7 3. Qf3?! { (0.64 → -0.23) Inaccuracy. d4 was best. } (3. d4) 3... e6 4. d4?! { (-0.29 → -1.04) Inaccuracy. Bb3 was best. } (4. Bb3) 4... a6? { (-1.04 → 0.32) Mistake. Bxd4 was best. } (4... Bxd4 5. Nc3 Nc6 6. Qg3 Nf6 7. Bh6 Nh5 8. Qh3 Qf6 9. O-O-O Bxc3 10. Qxc3 Qxc3 11. bxc3) 5. d5? { (0.32 → -0.86) Mistake. Ne2 was best. } (5. Ne2 d6 6. c3 Nf6 7. Bb3 c5 8. O-O O-O 9. Bg5 Nbd7 10. Nd2 Qc7 11. Bh4 b6) 5... b5 6. Bb3 Ne7?! { (-0.69 → 0.23) Inaccuracy. c5 was best. } (6... c5 7. c3 c4 8. Bc2 exd5 9. exd5 d6 10. Nd2 Ne7 11. Ne4 O-O 12. Ne2 Nd7 13. O-O) 7. dxe6? { (0.23 → -0.78) Mistake. h4 was best. } (7. h4 c5 8. d6 Nec6 9. c3 Ne5 10. Qg3 h5 11. Bf4 Nbc6 12. Bc2 b4 13. Nd2 O-O) 7... dxe6 8. Ne2 Nbc6 9. Nf4? { (-0.56 → -1.71) Mistake. O-O was best. } (9. O-O Bb7 10. c3 Ne5 11. Qe3 Nc8 12. Nd2 Nd6 13. f4 Ng4 14. Qf3 Nf6 15. Bc2) 9... Nd4 10. Qd1 Bb7 11. Nc3?? { (-1.22 → -4.60) Blunder. f3 was best. } (11. f3 c5 12. c3 Qa5 13. Be3 e5 14. Nh3 c4 15. Bc2 Rd8 16. Nd2 O-O 17. O-O Qc7) 11... e5?? { (-4.60 → -1.73) Blunder. c5 was best. } (11... c5 12. a3 Qc7 13. Be3 O-O-O 14. Qc1 h5 15. O-O g5 16. Nfe2 g4 17. Bg5 c4 18. Nxd4) 12. Nxb5?? { (-1.73 → -9.00) Blunder. Nd3 was best. } (12. Nd3 Qd6 13. f4 exf4 14. Bxf4 Qb6 15. Qd2 c5 16. Bd5 Nxd5 17. Nxd5 Bxd5 18. exd5 O-O-O) 12... axb5 13. Nd3 Bxe4 14. Nxe5 Bxe5 15. O-O Ng8 16. g3 Nf3+ 17. Kg2?! { (-14.05 → Mate in 7) Checkmate is now unavoidable. Qxf3 was best. } (17. Qxf3 Bxf3) 17... Ne1+ 18. Kg1 Nf3+?! { (Mate in 6 → -13.95) Lost forced checkmate sequence. Qxd1 was best. } (18... Qxd1 19. Bxf7+ Kxf7 20. f3 Bd4+ 21. Rf2 Qxf3 22. Be3 Bxe3 23. Rxe1 Qxf2#) 19. Kg2?! { (-13.95 → Mate in 7) Checkmate is now unavoidable. Qxf3 was best. } (19. Qxf3 Bxf3 20. Re1 Ne7 21. Bg5 f6 22. c3 Qd6 23. Re3 Bb7 24. Rae1 Qc6 25. f3 Qc5) 19... Nd2+? { (Mate in 7 → -8.49) Lost forced checkmate sequence. Ne1+ was best. } (19... Ne1+ 20. Kg1 Qxd1 21. Bxf7+ Kxf7 22. f3 Bd4+ 23. Be3 Bxe3+ 24. Rf2 Qxf3 25. Rxe1 Qxf2#) 20. Kg1 Nxf1 21. Kxf1? { (-8.51 → Mate in 1) Checkmate is now unavoidable. Qe2 was best. } (21. Qe2) 21... Qxd1# { Black wins by checkmate. } 0-1