[Event "mathematico simul"] [Site "https://lichess.org/y5Te1bV3"] [Date "2020.05.14"] [White "mathematico"] [Black "TetraWaifu"] [Result "1-0"] [UTCDate "2020.05.14"] [UTCTime "18:56:53"] [WhiteElo "1906"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "300+5"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 h5?! { (0.00 → 0.72) Inaccuracy. d5 was best. } (2... d5 3. Nf3 e6 4. e3 c5 5. c3 Nbd7 6. a4 Nh5 7. Be5) 3. e3 d6 4. c3 e5 5. dxe5 Nd5?? { (1.39 → 5.78) Blunder. dxe5 was best. } (5... dxe5 6. Qxd8+ Kxd8 7. Bxe5 Nbd7 8. Nf3 Nxe5 9. Nxe5 Be6 10. Bc4 Ke7 11. Nd2 Rd8 12. h3) 6. Qxd5 Be7 7. Bc4 O-O 8. exd6 Nc6 9. dxe7 Qxd5 10. exf8=Q+ Kxf8 11. Bxd5 Ne7 12. Bb3 f5 13. Nf3 h4 14. O-O Bd7 15. Nxh4 Ke8 16. Na3 Rb8 17. Bxc7 Rc8 18. Bg3 Ba4 19. Bxa4+ Rc6 20. Bxc6+ Nxc6 21. Rad1 Kf7 22. Nxf5 Kf6 23. Nd4 Kg5?! { (27.63 → Mate in 24) Checkmate is now unavoidable. Ne7 was best. } (23... Ne7 24. Nc4 a6 25. Nd6 Kg6 26. Nxb7 Kf6 27. Nc5 Nf5 28. Nxf5 Kxf5 29. Nxa6 Kg5 30. Rd6) 24. f4+ Kg4?! { (72.79 → Mate in 8) Checkmate is now unavoidable. Kh5 was best. } (24... Kh5 25. Ne6) 25. Nc4 Nxd4 26. cxd4 g6 27. Ne5+ Kf5 28. d5 Ke4 29. d6 Kxe3 30. d7 Ke2 31. d8=Q g5 32. Qd3# { White wins by checkmate. } 1-0