CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Q81s8qaT"] [Date "2026.10.02"] [White "Eli4"] [Black "Abigail1"] [Result "0-1"] [UTCDate "2026.10.02"] [UTCTime "23:11:33"] [WhiteElo "723"] [BlackElo "1090"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [BlackTitle "🪰"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 c5 3. Nc3 cxd4?! { (-0.21 → 0.54) Inaccuracy. d5 was best. } (3... d5 4. dxc5) 4. exd4 e5?? { (0.40 → 3.50) Blunder. d5 was best. } (4... d5 5. Nf3 Nc6 6. Bf4 a6 7. Bd3 Nf6 8. O-O Nh5 9. Bd2 Nb4 10. Be2 Nc6 11. Re1) 5. dxe5 Bc5?! { (3.99 → 5.48) Inaccuracy. Bb4 was best. } (5... Bb4 6. Qg4 Bxc3+ 7. bxc3 Ne7 8. Qxg7 Rg8 9. Qxh7 Nbc6 10. Nf3 Qa5 11. Qd3 Nxe5 12. Nxe5) 6. Nd5?? { (5.48 → 2.19) Blunder. Ne4 was best. } (6. Ne4 Nc6) 6... f6?? { (2.19 → 8.92) Blunder. Ne7 was best. } (6... Ne7 7. Bc4 Nbc6 8. Bg5 O-O 9. Nf3 h6 10. Bxe7 Nxe7 11. O-O Nxd5 12. Qxd5 Qc7 13. Rad1) 7. exf6 gxf6 8. Nxf6+?? { (9.42 → -2.56) Blunder. Qh5+ was best. } (8. Qh5+ Kf8) 8... Qxf6?? { (-2.56 → 6.66) Blunder. Nxf6 was best. } (8... Nxf6) 9. f4?? { (6.66 → -4.32) Blunder. Qh5+ was best. } (9. Qh5+) 9... Qxf4?? { (-4.32 → 11.60) Blunder. Qb6 was best. } (9... Qb6 10. Nf3) 10. Bc4?? { (11.60 → Mate in 1) Checkmate is now unavoidable. Bxf4 was best. } (10. Bxf4 d6 11. Qh5+ Kd8 12. Be5 dxe5 13. Qxe5 Ne7 14. O-O-O+ Nd7 15. Qxh8+ Kc7 16. Ne2 Nc6) 10... Qf2# { Black wins by checkmate. } 0-1