CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ZT4j1ZLq"] [Date "2026.06.14"] [White "Aaron9"] [Black "Ellie2"] [Result "0-1"] [UTCDate "2026.06.14"] [UTCTime "17:03:59"] [WhiteElo "1156"] [BlackElo "1495"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [WhiteTitle "NM"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 { C41 Philidor Defense: Exchange Variation } d5?! { (0.49 → 1.50) Inaccuracy. Nf6 was best. } (4... Nf6 5. Nc3 Be7 6. Bf4 Nc6 7. Qd2 O-O 8. O-O-O Nxd4 9. Qxd4 a6 10. e5 dxe5 11. Qxe5) 5. Bd3?! { (1.50 → 0.52) Inaccuracy. exd5 was best. } (5. exd5 Qxd5) 5... Qf6?? { (0.52 → 3.12) Blunder. c5 was best. } (5... c5 6. Nb5 a6 7. N5c3 d4 8. Nd5 Ne7 9. Bg5 h6 10. Bxe7 Bxe7 11. O-O Nc6 12. f4) 6. Be3?! { (3.12 → 2.19) Inaccuracy. Nb5 was best. } (6. Nb5) 6... Bc5 7. c3?? { (2.54 → 0.41) Blunder. exd5 was best. } (7. exd5 Nd7 8. Be2 Ne7 9. c4 O-O 10. Nc3 Ng6 11. Qd2 Nh4 12. O-O Qg6 13. g3 Nf6) 7... Bxd4?? { (0.41 → 2.99) Blunder. Qg6 was best. } (7... Qg6 8. Qf3) 8. Bxd4 Qd6?? { (2.79 → 8.09) Blunder. Qg5 was best. } (8... Qg5) 9. Bxg7 Qb6 10. exd5 Qxb2 11. Nd2 Qxc3 12. Bxh8?! { (15.69 → 5.76) Inaccuracy. Qe2+ was best. } (12. Qe2+) 12... Qxh8?! { (5.76 → 9.12) Inaccuracy. Qxd3 was best. } (12... Qxd3 13. Qa4+) 13. O-O b6 14. Qe2+ Ne7 15. Qe4 Bf5 16. Qf3 Bxd3 17. Qxd3 c6 18. d6 Ng6 19. Ne4 Nd7 20. Rad1 Qg7 21. a3 Nf4 22. Qd2?? { (7.61 → Mate in 1) Checkmate is now unavoidable. Qf3 was best. } (22. Qf3 Qxg2+ 23. Qxg2 Nxg2 24. Kxg2 O-O-O 25. Rfe1 a6 26. Ng3 c5 27. Re7 b5 28. Rc1 c4) 22... Qxg2# { Black wins by checkmate. } 0-1