[Event "≤1700 Rapid Arena"] [Site "https://lichess.org/Y7optosm"] [Date "2022.02.04"] [White "gero257"] [Black "sleepeatandplay"] [Result "1-0"] [UTCDate "2022.02.04"] [UTCTime "13:23:55"] [WhiteElo "1293"] [BlackElo "1634"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "600+0"] [ECO "E20"] [Opening "Nimzo-Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 { E20 Nimzo-Indian Defense } 4. Bd2 O-O 5. e4?? { (0.18 → -1.75) Blunder. a3 was best. } (5. a3 Bxc3 6. Bxc3 Ne4 7. Qc2 Nxc3 8. Qxc3 b6 9. e3 Bb7) 5... d5?? { (-1.75 → 0.49) Blunder. Bxc3 was best. } (5... Bxc3 6. bxc3 Nxe4 7. Be3 b6 8. Qc2 Nf6 9. Bd3 Ba6 10. Nf3) 6. e5 Ne4?? { (-0.13 → 7.17) Blunder. Bxc3 was best. } (6... Bxc3 7. bxc3 Ne4 8. Nf3 c5 9. Bd3 Nc6 10. O-O Nxd2 11. Qxd2) 7. Nxe4 Bxd2+ 8. Nxd2 Nc6 9. Ndf3 dxc4 10. Bxc4 b6 11. Nh3 Na5 12. Be2 Qe7 13. O-O f6 14. Rc1 fxe5 15. Nxe5 Qg5 16. Nxg5 Rf5 17. Qd2 Bb7 18. Bf3 Bxf3 19. Ngxf3 Raf8 20. Nh4 Rf4 21. g3 Re4 22. Rce1 Rxe1 23. Rxe1 g5?! { (14.69 → Mate in 5) Checkmate is now unavoidable. c6 was best. } (23... c6 24. b4 Nb7 25. Nxc6 h6 26. d5 Nd8 27. Nxa7 Rf7 28. Nb5 Rd7 29. d6 Rf7 30. f3) 24. Ng2?! { (Mate in 5 → 16.49) Lost forced checkmate sequence. Qxg5+ was best. } (24. Qxg5+ Kh8 25. Re4 Rf4 26. gxf4 h5 27. Nf7+ Kh7 28. Qg6#) 24... h5?! { (16.49 → Mate in 6) Checkmate is now unavoidable. Rf5 was best. } (24... Rf5 25. g4) 25. Qxg5+ Kh7 26. Qxh5+ Kg7 27. Qg6+ Kh8 28. Nh4 Nb7 29. Nf7+ Rxf7 30. Qxf7 Nd6 31. Ng6# { White wins by checkmate. } 1-0