[Event "2022 Winter Marathon"] [Site "https://lichess.org/6dHJ4vbG"] [Date "2022.12.28"] [White "rocky4752"] [Black "oerpli"] [Result "0-1"] [UTCDate "2022.12.28"] [UTCTime "08:04:52"] [WhiteElo "2049"] [BlackElo "1715"] [WhiteRatingDiff "-26"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 { C41 Philidor Defense: Exchange Variation } c5 5. Ne2 Nc6 6. Nbc3 Nf6 7. f3 Be6 8. Nf4 Nd4 9. Be3 Bd7? { (1.18 → 2.46) Mistake. Qb6 was best. } (9... Qb6 10. Qd2 Qxb2 11. Rb1 Qxc2 12. Nxe6 fxe6 13. Rxb7 a6 14. Bxd4 Qxd2+ 15. Kxd2 cxd4 16. Na4) 10. Bxd4 cxd4 11. Qxd4 Be7 12. Bc4 O-O 13. O-O-O Bc6 14. h4 g6?! { (2.68 → 3.46) Inaccuracy. Nd7 was best. } (14... Nd7 15. Nh5 Nf6 16. Ng3 Bd7 17. Nf5 Bxf5 18. exf5 d5 19. Bb3 Qc7 20. Kb1 Qg3 21. Rhe1) 15. h5 Nxh5?! { (2.99 → 4.38) Inaccuracy. g5 was best. } (15... g5 16. Nfe2 h6 17. Ng3 Ne8 18. Nf5 Bf6 19. Qd3 Kh7 20. Kb1 Be5 21. Bb3 a6 22. g3) 16. Nxh5 gxh5 17. Rxh5 Bg5+ 18. Kb1 h6 19. g3 Bf6 20. Qd2 Bg7 21. Bb3 a6?! { (4.36 → 5.53) Inaccuracy. a5 was best. } (21... a5 22. a4 b5 23. Nxb5 Rb8 24. Qxd6 Qb6 25. Qf4 Qf2 26. Rf5 Bxb5 27. axb5) 22. Nd5?! { (5.53 → 3.60) Inaccuracy. Rxh6 was best. } (22. Rxh6 Qe7 23. Rdh1 d5 24. exd5 Rfe8 25. Rh7 Qe3 26. Qxe3 Rxe3 27. dxc6 bxc6 28. Nd1 Rxf3) 22... b5? { (3.60 → 5.97) Mistake. Bxd5 was best. } (22... Bxd5 23. Bxd5) 23. Rdh1 Bxd5 24. Bxd5 Qf6 25. Rxh6?? { (4.78 → Mate in 1) Checkmate is now unavoidable. c3 was best. } (25. c3 b4 26. cxb4 Rae8 27. Rxh6 Bxh6 28. Rxh6 Qg7 29. Rh1 Re7 30. a3 Rc8 31. Ka2 Rec7) 25... Qxb2# { Black wins by checkmate. } 0-1