[Event "2024 Spring Marathon"] [Site "https://lichess.org/ULU6S8u1"] [Date "2024.05.11"] [White "rondep"] [Black "Singe-fou"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "19:27:44"] [WhiteElo "2308"] [BlackElo "2271"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E76"] [Opening "King's Indian Defense: Four Pawns Attack, Dynamic Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 { E76 King's Indian Defense: Four Pawns Attack, Dynamic Attack } e6 8. Bd3 exd5 9. cxd5 b5 10. Bxb5 Nxe4 11. O-O?! { (-0.29 → -1.38) Inaccuracy. Nxe4 was best. } (11. Nxe4) 11... Nxc3 12. bxc3 Bd7 13. Bxd7?! { (-0.88 → -1.63) Inaccuracy. a4 was best. } (13. a4) 13... Nxd7 14. Qd3 Qb6 15. Be3 Rfe8 16. Bf2?! { (-1.14 → -1.74) Inaccuracy. f5 was best. } (16. f5 Nf6) 16... Rab8?! { (-1.74 → -0.72) Inaccuracy. Qb2 was best. } (16... Qb2 17. f5 Nb6 18. Rad1 Qxc3 19. Qb5 Bf8 20. Ng5 Re5 21. fxg6 Rxg5 22. gxf7+) 17. Rab1?! { (-0.72 → -1.34) Inaccuracy. Nd2 was best. } (17. Nd2 Qa5 18. Ne4 Rb6 19. Rae1 Reb8 20. f5 Nf6 21. c4 Nxe4 22. Qxe4 Qxa2) 17... Qa5 18. Rxb8 Rxb8 19. Rb1? { (-1.27 → -2.76) Mistake. Qe2 was best. } (19. Qe2) 19... Rxb1+ 20. Qxb1 Qxc3 21. Qb7 Qc1+ 22. Be1 Bd4+ 23. Kf1?? { (-3.20 → Mate in 1) Checkmate is now unavoidable. Kh1 was best. } (23. Kh1 Nf6) 23... Qc4# { Black wins by checkmate. } 0-1