CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1ljHHypY"] [Date "2023.05.12"] [White "Oskar"] [Black "Murphy"] [Result "1-0"] [UTCDate "2023.05.12"] [UTCTime "20:19:26"] [WhiteElo "1940"] [BlackElo "1242"] [WhiteRatingDiff "+0"] [BlackRatingDiff "-6"] [WhiteTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. e3 { D04 Queen's Pawn Game: Colle System } Nc6?! { (0.17 → 0.91) Inaccuracy. e6 was best. } (3... e6 4. Bd3 b6 5. b3 Bb7 6. Nbd2 Bd6 7. O-O O-O 8. Bb2 c5 9. c4 Nc6 10. dxc5) 4. c3?! { (0.91 → 0.24) Inaccuracy. c4 was best. } (4. c4 Bg4 5. cxd5 Bxf3 6. gxf3 Qxd5 7. Nc3 Qh5 8. f4 Qxd1+) 4... e6 5. Bd3 Be7? { (-0.05 → 1.04) Mistake. Bd6 was best. } (5... Bd6 6. Nbd2 e5 7. dxe5 Nxe5 8. Nxe5 Bxe5 9. Qc2 O-O 10. h3 Qe7 11. O-O Bd6 12. c4) 6. Nbd2 O-O 7. O-O Bd6 8. Qe2? { (1.11 → -0.08) Mistake. e4 was best. } (8. e4 dxe4) 8... Kh8?! { (-0.08 → 0.62) Inaccuracy. e5 was best. } (8... e5) 9. e4 dxe4? { (0.35 → 1.71) Mistake. e5 was best. } (9... e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. h3 c6 13. Bc2 dxe4 14. Nxe4 Re8 15. Rd1 Qe7 16. Qf3) 10. Nxe4 Nxe4 11. Qxe4?! { (1.68 → 1.06) Inaccuracy. Bxe4 was best. } (11. Bxe4 Qe8 12. Re1 f5 13. Bd3 Qh5 14. h3 b6 15. Bc4 Bd7 16. b4 Rae8 17. b5 Ne7) 11... Rg8?? { (1.06 → Mate in 1) Checkmate is now unavoidable. f5 was best. } (11... f5) 12. Qxh7# { White wins by checkmate. } 1-0