[Event "Rated correspondence game"] [Site "https://lichess.org/XTPGVYyA"] [Date "2023.06.08"] [White "mamonm"] [Black "mate-in-four"] [Result "0-1"] [UTCDate "2023.06.08"] [UTCTime "18:13:56"] [WhiteElo "2259"] [BlackElo "2443"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [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. c3 Qb6 5. Nd2?! { (0.00 → -0.99) Inaccuracy. Qc2 was best. } (5. Qc2 Nc6 6. Nf3 Nh5 7. Be5 f6 8. dxc5 Qxc5 9. Bd4 Qa5) 5... Qxb2 6. Ngf3?! { (-1.18 → -1.80) Inaccuracy. Rc1 was best. } (6. Rc1 e6 7. Bd3 Nc6 8. a4 c4 9. Bb1 Ba3 10. Rc2 Qb6) 6... c4 7. Rb1?! { (-1.41 → -2.43) Inaccuracy. Qc1 was best. } (7. Qc1 Qxc1+ 8. Rxc1 Nc6 9. Rb1 b6 10. e4 Be6 11. Bg3 Nxe4) 7... Qxc3 8. Bxb8 Rxb8 9. Qa4+ Bd7?! { (-2.44 → -1.46) Inaccuracy. Nd7 was best. } (9... Nd7) 10. Qxa7 Rd8 11. Rxb7?? { (-1.24 → -3.94) Blunder. Be2 was best. } (11. Be2 e5) 11... e6?? { (-3.94 → -1.13) Blunder. Qc1+ was best. } (11... Qc1+ 12. Ke2 c3 13. g4 Qc2 14. Rb8 cxd2 15. Rxd8+ Kxd8 16. Qa8+ Bc8 17. Qa5+ Qc7 18. Qxc7+) 12. Rb8?? { (-1.13 → -4.62) Blunder. Be2 was best. } (12. Be2 Bd6) 12... Qc1+ 13. Ke2 Be7 14. Rxd8+ Bxd8 15. Ne5 c3 16. Nb3?? { (-5.58 → Mate in 9) Checkmate is now unavoidable. Nxd7 was best. } (16. Nxd7 Qxd2+ 17. Kf3 Ne4 18. Be2 Ng5+ 19. Kg3 Qxe2 20. Nc5 O-O 21. h4 Ne4+ 22. Nxe4 dxe4) 16... Bb5+?? { (Mate in 9 → -6.27) Lost forced checkmate sequence. Qc2+ was best. } (16... Qc2+ 17. Ke1 Qb1+ 18. Nc1 Qxc1+ 19. Ke2 Qc2+ 20. Kf3 Qf5+ 21. Ke2 Bb5+ 22. Nd3 Qxd3+ 23. Kf3) 17. Kf3?? { (-6.27 → Mate in 4) Checkmate is now unavoidable. Nd3 was best. } (17. Nd3 Qb1 18. Kf3 Qd1+ 19. Be2 Qxh1 20. Nf4 Bxe2+ 21. Nxe2 O-O 22. Nxc3 Qxh2 23. g3 Qh5+) 17... Qd1+ 18. Kg3 Ne4+ 19. Kh3 Qh5# { Black wins by checkmate. } 0-1