CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/oOJGZJI2"] [Date "2022.01.18"] [White "Mason"] [Black "Oskar"] [Result "0-1"] [UTCDate "2022.01.18"] [UTCTime "15:44:49"] [WhiteElo "1200"] [BlackElo "1885"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nf6 3. Nc3?! { (0.74 → 0.15) Inaccuracy. Nxe5 was best. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7) 3... Nc6 { Black offers draw } { C46 Four Knights Game } 4. Ng5? { (0.29 → -0.80) Mistake. d4 was best. } (4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5) 4... h6 5. Nf3 Bc5?! { (-0.91 → -0.33) Inaccuracy. d5 was best. } (5... d5 6. exd5) 6. Nd5?? { (-0.33 → -2.98) Blunder. Nxe5 was best. } (6. Nxe5 Nxe5 7. d4 Bd6 8. dxe5 Bxe5 9. Bd3 O-O 10. O-O Re8 11. Re1 c6 12. h3 d5) 6... d6? { (-2.98 → -1.32) Mistake. Nxe4 was best. } (6... Nxe4) 7. Nd4?? { (-1.32 → -8.91) Blunder. Nxf6+ was best. } (7. Nxf6+ Qxf6) 7... exd4 8. Qh5 Nxh5 9. d3 O-O 10. Ne7+ Qxe7 11. Ke2 { White offers draw } 11... Nf4+ 12. Kf3?! { (-17.77 → Mate in 2) Checkmate is now unavoidable. Bxf4 was best. } (12. Bxf4 f5) 12... g5?! { (Mate in 2 → -20.16) Lost forced checkmate sequence. Ne5+ was best. } (12... Ne5+ 13. Kxf4 Qg5#) 13. Bd2?! { (-20.16 → Mate in 2) Checkmate is now unavoidable. Bxf4 was best. } (13. Bxf4 gxf4) 13... Ne5+ 14. Kg3 Qd7?! { (Mate in 1 → -20.40) Lost forced checkmate sequence. Nh5# was best. } (14... Nh5#) 15. Ba5?! { (-20.40 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (15. h3 Nh5+ 16. Kh2 f5 17. exf5 Qxf5 18. f3 Qf6 19. a3 c6 20. Rb1 Bb6 21. Rd1 c5) 15... Qg4# { Black wins by checkmate. } 0-1