[Event "Casual correspondence game"] [Site "https://lichess.org/TI5l5eAi"] [Date "2023.10.19"] [White "hilunlun"] [Black "calcu_later"] [Result "0-1"] [UTCDate "2023.10.19"] [UTCTime "04:18:10"] [WhiteElo "1500"] [BlackElo "1500"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "-"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 d5 3. e3 c5 4. Bd3 Nc6 5. c3 Qb6 6. Nf3?? { (-0.12 → -2.09) Blunder. b3 was best. } (6. b3 g6 7. h3 Bg7 8. Nd2 Nh5 9. Bh2 cxd4 10. cxd4 e5) 6... Qxb2 7. Nbd2?! { (-0.98 → -2.04) Inaccuracy. Qd2 was best. } (7. Qd2 Qxa1 8. O-O g5 9. Be5 g4 10. Nh4 cxd4 11. exd4 a6) 7... Qxc3 8. Rc1?? { (-1.91 → -5.68) Blunder. Bb5 was best. } (8. Bb5 e6 9. O-O Bd7 10. Rb1 a6 11. Bxc6 Bxc6 12. Ne5 cxd4) 8... Qxd3 9. Qa4 Bd7 10. Qc2 Qa6 11. Nc4 Nb4 12. O-O Nxc2 13. Rxc2 dxc4 14. Ne5 cxd4 15. exd4 Nd5 16. Be3 Bf5 17. Rcc1 Be4 18. f3 Nxe3 19. Rfe1 Qa3 20. Rb1 Qxa2 21. Rxb7?! { (-14.58 → Mate in 1) Checkmate is now unavoidable. Rxe3 was best. } (21. Rxe3 Qxb1+ 22. Kf2 Bd5 23. h4 c3 24. Nxf7 Bxf7 25. h5 Qb2+ 26. Kg3 c2 27. Re1 c1=B) 21... Qxg2# { Black wins by checkmate. } 0-1