[Event "Rated classical game"] [Site "https://lichess.org/AoXasmTC"] [Date "2021.10.03"] [White "Delema"] [Black "OSAWUOT2012"] [Result "0-1"] [UTCDate "2021.10.03"] [UTCTime "14:27:28"] [WhiteElo "1836"] [BlackElo "1979"] [WhiteRatingDiff "-64"] [BlackRatingDiff "+85"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 g6 3. Nf3 { A48 London System } Bg7 4. e3 b6 5. c3 Bb7 6. Bd3 O-O 7. O-O d5 8. Qc2 Nbd7 9. Nbd2 c5 10. Rae1 Re8 11. a4 c4 12. h3?? { (0.22 → -7.48) Blunder. Be2 was best. } (12. Be2 a6 13. b3 b5 14. h3 Bc6 15. Qb2 Qb6 16. Rb1 Rec8 17. Ne5 Nxe5 18. Bxe5 Qd8) 12... cxd3 13. Qxd3 e6 14. Qb5 a6 15. Qb3 Rc8 16. g4 Ne4 17. Nxe4 dxe4 18. Ne5 Nxe5 19. dxe5 Rc6?! { (-8.53 → -5.92) Inaccuracy. Bd5 was best. } (19... Bd5 20. Qc2 Bc4 21. Bg3 Bd3 22. Qb3 Qc7 23. Rd1 Bxe5 24. Bxe5 Qxe5 25. Qxb6 Qf6 26. Rxd3) 20. Rd1 Qh4 21. f3? { (-4.86 → -9.61) Mistake. Kg2 was best. } (21. Kg2 Qe7 22. Rd6 g5 23. Bg3 Qc7 24. Rfd1 Bf8 25. R6d4 Rc5 26. c4 Bc6 27. h4 b5) 21... exf3 22. Rxf3 Rc5 23. Rf2 Qxh3 24. Rh2 Qxg4+ 25. Rg2?! { (-11.51 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (25. Kf1) 25... Qxg2# { Black wins by checkmate. } 0-1