[Event "Tolush Arena"] [Site "https://lichess.org/m7Xzaamx"] [Date "2017.03.05"] [White "carlosks"] [Black "Matheus10010"] [Result "1-0"] [UTCDate "2017.03.05"] [UTCTime "14:42:49"] [WhiteElo "1766"] [BlackElo "1683"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-66"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E21"] [Opening "Nimzo-Indian Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 { E21 Nimzo-Indian Defense: Three Knights Variation } Ne4 5. Qc2 f5 6. a3 Bxc3+ 7. bxc3 Nc6 8. Bf4 h6 9. e3 g5 10. Bg3 Nxg3 11. fxg3 b6 12. Bd3 Bb7 13. O-O Qe7 14. d5? { (0.50 → -0.75) Mistake. g4 was best. } (14. g4 O-O-O 15. gxf5 exf5 16. Bxf5 Qxe3+ 17. Rf2 Qe7 18. c5 Qf7 19. Be4 Rhf8 20. Raf1 Qe7) 14... exd5?! { (-0.75 → 0.33) Inaccuracy. Na5 was best. } (14... Na5 15. dxe6 dxe6 16. e4 Qc5+ 17. Kh1 f4 18. gxf4 gxf4 19. Qa4+ Nc6 20. Qb5 O-O-O 21. Qxc5) 15. cxd5 Qxe3+?? { (0.41 → 2.75) Blunder. Na5 was best. } (15... Na5 16. c4 Rf8 17. Rae1 O-O-O 18. Nd4 Qxa3 19. Nxf5 Ba6 20. g4 Rde8 21. Rb1 Kb8 22. g3) 16. Kh1 Ne5?? { (2.59 → 7.33) Blunder. O-O-O was best. } (16... O-O-O) 17. Nxe5?! { (7.33 → 5.58) Inaccuracy. Rae1 was best. } (17. Rae1 Qc5 18. Rxe5+ Kd8 19. Rfe1 Bxd5 20. c4 c6 21. cxd5 Qxc2 22. Bxc2 Kc7 23. dxc6 Kxc6) 17... Qxe5?! { (5.58 → 11.14) Inaccuracy. O-O-O was best. } (17... O-O-O 18. Nf7 Bxd5 19. Nxh8 Rxh8 20. Rae1 Qc5 21. Rxf5 Qd6 22. Ba6+ Kb8 23. Qd3 Be6 24. Qxd6) 18. Rae1 Qxe1 19. Rxe1+ Kf7 20. Bxf5 Bxd5 21. Bxd7 Rad8?! { (53.35 → Mate in 4) Checkmate is now unavoidable. Kg7 was best. } (21... Kg7 22. Qf5) 22. Qf5+ Kg7 23. Re7+ Kg8 24. Qxd5+ Kf8 25. Qf7# { White wins by checkmate. } 1-0