[Event "Casual blitz game"] [Site "https://lichess.org/QjYzUjyo"] [Date "2023.04.30"] [White "Dilemma3000"] [Black "SedNomini"] [Result "1-0"] [UTCDate "2023.04.30"] [UTCTime "22:58:34"] [WhiteElo "1933"] [BlackElo "1730"] [Variant "Standard"] [TimeControl "300+3"] [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. a3?! { (0.25 → -0.33) Inaccuracy. Qc2 was best. } (4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. e3 Bb7 8. Nf3 d5) 4... Be7? { (-0.33 → 1.28) Mistake. Bxc3+ was best. } (4... Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Na5 8. c5 bxc5 9. Qa4) 5. f3?! { (1.28 → 0.33) Inaccuracy. e4 was best. } (5. e4 d6 6. Nf3 O-O 7. Be2 c5 8. d5 exd5 9. exd5 Bg4) 5... O-O 6. e4 d5 7. e5 Nfd7 8. cxd5 exd5 9. Nxd5 c5 10. Nxe7+ Qxe7 11. f4 cxd4 12. Qxd4 Nc6 13. Qe3 Rd8 14. Nf3 Nf8 15. Be2 Ne6 16. O-O Ned4 17. Nxd4 Nxd4 18. Bd3?! { (0.91 → 0.30) Inaccuracy. Bd1 was best. } (18. Bd1) 18... Nb3?! { (0.30 → 1.34) Inaccuracy. Bf5 was best. } (18... Bf5 19. Bb1) 19. Rb1 Nxc1? { (1.16 → 2.42) Mistake. g6 was best. } (19... g6 20. h3) 20. Rbxc1 b6? { (2.39 → 4.23) Mistake. Re8 was best. } (20... Re8 21. h3 Be6 22. Rce1 Rec8 23. f5 Bc4 24. e6 Bxd3 25. Qxd3 f6 26. Rf4 Rd8 27. Qe3) 21. Qe4 Rb8?? { (4.27 → Mate in 2) Checkmate is now unavoidable. g6 was best. } (21... g6 22. Qxa8 Bg4 23. Qe4 Bf5 24. Qc6 Rxd3 25. Rfd1 Qd8 26. Rxd3 Qxd3 27. Qc3 Qd7 28. h3) 22. Qxh7+ Kf8 23. Qh8# { White wins by checkmate. } 1-0