CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/DQ8T4F6P"] [Date "2026.08.18"] [White "Gus"] [Black "Mark-David"] [Result "1-0"] [UTCDate "2026.08.18"] [UTCTime "20:03:31"] [WhiteElo "1389"] [BlackElo "1225"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System, Anti-Colle"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 { D04 Queen's Pawn Game: Colle System, Anti-Colle } 4. Bd3 Bxd3 5. cxd3 Nc6 6. O-O e5?? { (0.54 → 3.29) Blunder. e6 was best. } (6... e6 7. Nc3 a5 8. e4 Ra6 9. a3 Be7 10. Bf4 O-O 11. h3 Na7 12. Re1 c6 13. Bg3) 7. dxe5 Ng4 8. Nd4?? { (3.15 → 0.62) Blunder. d4 was best. } (8. d4 Qd7) 8... Ngxe5 9. Nxc6 bxc6 10. d4 Ng6 11. Nd2 Bb4? { (0.63 → 1.74) Mistake. Bd6 was best. } (11... Bd6 12. Qc2 Qd7 13. Nf3 O-O 14. Bd2 a5 15. a3 Rfb8 16. Rfb1 Rb6 17. b4 axb4 18. Bxb4) 12. a3?! { (1.74 → 0.84) Inaccuracy. Qa4 was best. } (12. Qa4 Rb8) 12... Bxd2? { (0.84 → 2.32) Mistake. Bd6 was best. } (12... Bd6) 13. Qxd2?? { (2.32 → 0.65) Blunder. Bxd2 was best. } (13. Bxd2 O-O 14. Rc1 Qd7 15. Qc2 Nh4 16. h3 Nf3+ 17. gxf3 Qxh3 18. Qxc6 Rae8 19. Qxc7 Re6) 13... O-O 14. b4 Nh4 15. Qe2 Qg5 16. g3?! { (0.23 → -0.62) Inaccuracy. f3 was best. } (16. f3 Qf6 17. Bb2 a5 18. bxa5 Rxa5 19. e4 Ra4 20. Qc2 Rfa8 21. Rac1 Rc4 22. Qd3 Raa4) 16... Rfe8 17. Kh1 Ng6?? { (-0.45 → 1.14) Blunder. Nf5 was best. } (17... Nf5 18. g4) 18. f4?? { (1.14 → -1.17) Blunder. e4 was best. } (18. e4) 18... Qf6 19. Rf3?! { (-0.66 → -1.62) Inaccuracy. f5 was best. } (19. f5) 19... Qxd4 20. Bb2?! { (-1.53 → -2.35) Inaccuracy. exd4 was best. } (20. exd4) 20... Qf6?? { (-2.35 → 7.60) Blunder. Qe4 was best. } (20... Qe4 21. Rd1) 21. Bxf6 { Black resigns. } 1-0