CohenChessClub.com

[Event "May Chess Megatournament"] [Site "https://cohenchessclub.com/9DV4E3NA"] [Date "2023.05.20"] [White "WO1000"] [Black "Matthew4"] [Result "0-1"] [UTCDate "2023.05.20"] [UTCTime "20:11:42"] [WhiteElo "1743"] [BlackElo "2153"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+1"] [WhiteTitle "GM👑"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 g6?! { (0.21 → 0.80) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. d4 Bg7 { B06 Modern Defense } 3. Nf3 d6 4. Be3 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O Nd7 8. b3? { (0.74 → -0.50) Mistake. a4 was best. } (8. a4 b4) 8... c5 9. d5?? { (-0.63 → -7.54) Blunder. Qd2 was best. } (9. Qd2 cxd4 10. Bxd4 Ngf6 11. b4 Bc6 12. a4 bxa4 13. Qe2 O-O 14. Nxa4 e5 15. Bb2 Qc7) 9... Bxc3 10. Bd2 Bxd2?! { (-6.95 → -5.23) Inaccuracy. Bg7 was best. } (10... Bg7 11. c4) 11. Qxd2 Ngf6 12. c4 b4?! { (-6.32 → -4.40) Inaccuracy. O-O was best. } (12... O-O 13. Rfe1) 13. a4?! { (-4.40 → -7.37) Inaccuracy. Qh6 was best. } (13. Qh6 Rf8 14. Ng5 Qc7 15. a3 O-O-O 16. Ra2 Kb8 17. Nf3 e6 18. axb4 cxb4 19. Rfa1 Nc5) 13... a5 14. Rfe1 Ne5 15. Nxe5 dxe5 16. f4 exf4 17. Qxf4 Qd6?? { (-5.75 → -2.25) Blunder. O-O was best. } (17... O-O 18. Rf1) 18. e5 Qb6?? { (-2.50 → 8.43) Blunder. Nxd5 was best. } (18... Nxd5 19. cxd5 Qxd5 20. Bb5+ Bc6 21. Bxc6+ Qxc6 22. e6 f6 23. Rad1 O-O 24. Qc4 Rfe8 25. Rd7) 19. exf6 O-O 20. Rxe7 Rae8 21. Qh6?? { (12.32 → -7.62) Blunder. Rxb7 was best. } (21. Rxb7 Rb8) 21... Qxf6 22. Bxg6 Qxa1+ 23. Kf2?! { (-18.57 → Mate in 8) Checkmate is now unavoidable. Bb1 was best. } (23. Bb1 Qxb1+ 24. Kf2 Qf5+ 25. Kg3 Rxe7 26. h4 Qe5+ 27. Qf4 Qxf4+ 28. Kxf4 Re1 29. h5 Kg7) 23... fxg6+ 24. Kg3 Rxe7 25. d6 Qc3+ 26. Kh4 Re4+ 27. g4 Qe1+ { White resigns. } 0-1