[Event "Casual correspondence game"] [Site "https://lichess.org/qxdlMrD4"] [Date "2020.09.24"] [White "Anonymous"] [Black "InterestingMath"] [Result "0-1"] [UTCDate "2020.09.24"] [UTCTime "16:35:07"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Amar Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nh3?! { (0.15 → -0.52) Inaccuracy. c4 was best. } { A00 Amar Opening } (1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. cxd5 exd5 5. Nf3 Be7) 1... e5 2. b3 Nc6 3. a4 Nf6 4. Ra3? { (-1.33 → -2.64) Mistake. f3 was best. } (4. f3 d5 5. Nf2 Bd6 6. e3 a6 7. Be2 O-O 8. Bb2 Be6 9. O-O Nd7 10. Nc3 f5) 4... Bxa3 5. Bxa3 d6 6. Ng5 O-O 7. b4?! { (-2.50 → -3.97) Inaccuracy. d3 was best. } (7. d3) 7... Ng4 8. Nf3?! { (-3.29 → -4.25) Inaccuracy. Nh3 was best. } (8. Nh3) 8... Re8?! { (-4.25 → -2.93) Inaccuracy. e4 was best. } (8... e4 9. h3 Nxf2 10. Kxf2 exf3 11. exf3 Nxb4 12. Bxb4 Qh4+ 13. g3 Qxb4 14. Nc3 Qd4+ 15. Kg2) 9. Rg1?? { (-2.93 → -6.85) Blunder. h3 was best. } (9. h3 Nf6 10. e3 e4 11. Nh2 Nd5 12. b5 Na5 13. d4 exd3 14. Qxd3 Qh4 15. Nf3 Qxa4) 9... Nd4?? { (-6.85 → -3.32) Blunder. e4 was best. } (9... e4 10. e3 exf3 11. gxf3 Nxh2 12. Be2 Qh4 13. Bb2 Ne5 14. Rg3 Qxb4 15. Bxe5 dxe5 16. Nc3) 10. Nh4?? { (-3.32 → -12.10) Blunder. e3 was best. } (10. e3 Nxf3+ 11. gxf3 Nxh2 12. Be2 Re6 13. Nc3 Rg6 14. Rxg6 hxg6 15. d4 Qg5 16. dxe5 Bf5) 10... Qf6 11. f3 Qxh4+ 12. g3 Qxh2 13. fxg4 Qxg1 14. d3 Qxg3+ 15. Kd2 Qf4+ 16. e3 Qf2+ 17. Kc1 Bxg4 18. Qxg4?! { (-16.71 → Mate in 1) Checkmate is now unavoidable. Qd2 was best. } (18. Qd2 Qxf1+ 19. Kb2 Nf3 20. Qc1 Qxc1+ 21. Kxc1 a5 22. b5 e4 23. d4 d5 24. Bb2 Nh4) 18... Qxc2# { Black wins by checkmate. } 0-1