CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5e8Mvlyf"] [Date "2025.08.20"] [White "Ioana"] [Black "Maria"] [Result "0-1"] [UTCDate "2025.08.20"] [UTCTime "20:27:17"] [WhiteElo "813"] [BlackElo "1122"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [BlackTitle "❦"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Bd3? { (0.83 → -0.33) Mistake. e5 was best. } (2. e5 Nd5) 2... d5?! { (-0.33 → 0.30) Inaccuracy. e5 was best. } (2... e5 3. Nc3 Bc5 4. Nf3 d6 5. h3 O-O 6. O-O a5 7. Bc4 c6 8. a3 Re8 9. Re1) 3. Nf3?? { (0.30 → -7.23) Blunder. e5 was best. } (3. e5 Nfd7) 3... e6?? { (-7.23 → 0.08) Blunder. dxe4 was best. } (3... dxe4 4. Bxe4) 4. O-O?? { (0.08 → -7.25) Blunder. e5 was best. } (4. e5 Nfd7 5. c3 g5 6. Bc2 g4 7. Ng1 Nxe5 8. d4 Ng6 9. Qxg4 c5 10. Qh5 cxd4) 4... Bc5?? { (-7.25 → 1.36) Blunder. dxe4 was best. } (4... dxe4 5. Bxe4) 5. b4?? { (1.36 → -1.81) Blunder. e5 was best. } (5. e5) 5... Bxb4?! { (-1.81 → -0.90) Inaccuracy. Bxf2+ was best. } (5... Bxf2+ 6. Rxf2 dxe4 7. Bb2 exd3 8. Nc3 Ng4 9. Rf1 O-O 10. Qe1 f6 11. b5 e5 12. h3) 6. c3?! { (-0.90 → -1.77) Inaccuracy. e5 was best. } (6. e5 Nfd7) 6... Bc5? { (-1.77 → -0.46) Mistake. dxe4 was best. } (6... dxe4 7. Bxe4 Be7 8. Bc2 O-O 9. d4 b6 10. Qe2 c5 11. Rd1 Nbd7 12. c4 cxd4 13. Nxd4) 7. exd5?! { (-0.46 → -1.32) Inaccuracy. e5 was best. } (7. e5 Nfd7 8. Bc2 Be7 9. d4 c5 10. c4 Nb6 11. cxd5 Nxd5 12. Nbd2 Nc3 13. Qe1 cxd4) 7... Qxd5 8. Ne1? { (-0.95 → -2.62) Mistake. Bc2 was best. } (8. Bc2 Be7) 8... e5 9. g4?? { (-2.49 → -8.13) Blunder. Be2 was best. } (9. Be2 O-O 10. d3 Nc6 11. Nd2 Qd7 12. Nef3 h6 13. Re1 Re8 14. Bf1 b6 15. a4 Qd8) 9... Bxg4 10. Qc2 Nbd7 11. c4 Qc6 12. Be4 Nxe4 13. d3 Bxf2+ 14. Kg2 Nd2+ 15. Kxf2 Qf3+?? { (-13.93 → 5.12) Blunder. Qf6+ was best. } (15... Qf6+) 16. Kg1?? { (5.12 → Mate in 1) Checkmate is now unavoidable. Nxf3 was best. } (16. Nxf3) 16... Qxf1# { Black wins by checkmate. } 0-1