CohenChessClub.com

[Event "Ólafsson"] [Site "https://cohenchessclub.com/vFG5IwWh"] [Date "2023.12.07"] [White "EmersoN1"] [Black "Maxim"] [Result "1-0"] [UTCDate "2023.12.07"] [UTCTime "00:44:01"] [WhiteElo "1730"] [BlackElo "1661"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-6"] [WhiteTitle "NM"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "600+1"] [ECO "D02"] [Opening "Queen's Gambit Accepted: Rosenthal Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 dxc4 3. Nf3 e6 { D02 Queen's Gambit Accepted: Rosenthal Variation } 4. e4 Nf6?! { (0.11 → 0.67) Inaccuracy. b5 was best. } (4... b5 5. a4 c6 6. axb5 cxb5 7. b3 Nf6 8. bxc4 Nxe4 9. cxb5 Bb4+ 10. Nbd2 Bb7 11. Bd3) 5. e5 Nd5 6. Bxc4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 O-O 9. Bxd5? { (0.90 → -0.13) Mistake. Rc1 was best. } (9. Rc1 Nc6 10. Ne4 b6 11. O-O Bb7 12. Re1 Rc8 13. a3 Nce7 14. Nh4 Nf4 15. Qg4 Bxe4) 9... Qxd5 10. O-O Nc6 11. Nb3? { (-0.31 → -1.74) Mistake. Qc2 was best. } (11. Qc2 h6 12. Rfe1 b6 13. Ne4 Bb7 14. Rad1 Qd8 15. Qc1 Ne7 16. h4 Rc8 17. h5 Bxe4) 11... Bd7? { (-1.74 → -0.45) Mistake. b6 was best. } (11... b6) 12. Qd3 Nb4 13. Qb1? { (-0.40 → -1.50) Mistake. Qc3 was best. } (13. Qc3 a5) 13... Bc6 14. a3?? { (-1.15 → -4.87) Blunder. Rc1 was best. } (14. Rc1 Qb5) 14... g5?? { (-4.87 → 3.36) Blunder. Qxb3 was best. } (14... Qxb3) 15. axb4 g4 16. Ra5 Qxb3?? { (3.47 → 12.11) Blunder. b5 was best. } (16... b5 17. Ra3 gxf3 18. Na5 Kh8 19. Nxc6 Qxc6 20. Rxf3 Rg8 21. Qd3 Rad8 22. Qc3 Qe4 23. g3) 17. Ng5 Qxb4?! { (12.62 → Mate in 1) Checkmate is now unavoidable. f5 was best. } (17... f5 18. exf6) 18. Qxh7# { White wins by checkmate. } 1-0