[Event "Rated classical game"] [Site "https://lichess.org/R0rHRwDQ"] [Date "2021.02.23"] [White "flakefly"] [Black "pach73"] [Result "1-0"] [UTCDate "2021.02.23"] [UTCTime "00:26:49"] [WhiteElo "1484"] [BlackElo "1470"] [WhiteRatingDiff "+38"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. c4 d6?! { (0.13 → 0.79) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c5 6. e3 c4 7. Be2) 3. Nc3 Nc6 4. Nf3 Bd7 5. e3 Qe7 6. Bd3 Nf6 7. O-O O-O-O? { (1.16 → 2.63) Mistake. e5 was best. } (7... e5) 8. d5?! { (2.63 → 1.86) Inaccuracy. e4 was best. } (8. e4 h6 9. Re1 Kb8 10. Rb1 e5 11. d5 Nd4 12. Nxd4 exd4 13. Ne2 Ng4 14. f3 Ne5) 8... exd5 9. cxd5 Nb4?? { (2.12 → 4.42) Blunder. Ne5 was best. } (9... Ne5) 10. Be2 a5?! { (4.21 → 5.74) Inaccuracy. g5 was best. } (10... g5 11. a3 Nbxd5 12. Nxd5 Nxd5 13. Qxd5 g4 14. Nd4 Qe5 15. Qxf7 d5 16. f4 gxf3 17. Nxf3) 11. a3 b6?! { (6.06 → 10.84) Inaccuracy. Na6 was best. } (11... Na6 12. Bxa6 bxa6 13. Qd3 Kb7 14. e4 g6 15. Rb1 Ra8 16. h3 Bg7 17. Re1 Rhe8 18. Qc4) 12. axb4 axb4 13. Ba6+ Kb8 14. Na4 Bc8 15. Qd3 Bxa6? { (8.01 → Mate in 5) Checkmate is now unavoidable. Qe4 was best. } (15... Qe4 16. Nd4) 16. Qxa6 Nxd5 17. Nd4 Qd7 18. e4?! { (Mate in 3 → 20.93) Lost forced checkmate sequence. Nc5 was best. } (18. Nc5 c6 19. Qa8+ Kc7 20. Na6#) 18... Ne7?! { (20.93 → Mate in 3) Checkmate is now unavoidable. c5 was best. } (18... c5 19. Nxc5) 19. Nxb6 cxb6 20. Qa8+ Kc7 21. Ra7# { White wins by checkmate. } 1-0