[Event "Rated classical game"] [Site "https://lichess.org/z8hhKT1T"] [Date "2021.04.08"] [White "OS9"] [Black "Probert24"] [Result "0-1"] [UTCDate "2021.04.08"] [UTCTime "17:16:48"] [WhiteElo "1686"] [BlackElo "1504"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "1800+15"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Bb5+ c6 4. Ba4 h6 5. O-O Nf6 6. d3 Be6 7. Bd2 b5 8. Bb3 Bxb3 9. axb3 d5?? { (0.37 → 2.64) Blunder. Be7 was best. } (9... Be7 10. Ba5) 10. Nxe5 Bd6 11. Bc3?? { (2.48 → 0.21) Blunder. Ng4 was best. } (11. Ng4) 11... dxe4?? { (0.21 → 2.17) Blunder. b4 was best. } (11... b4 12. Bd4 c5 13. Nf3 cxd4 14. e5 O-O 15. exf6 Qxf6 16. Nbd2 a5 17. g3 Nc6 18. Re1) 12. d4?? { (2.17 → -0.62) Blunder. Ng4 was best. } (12. Ng4 Nbd7) 12... Qe7 13. Nd2?? { (-0.19 → -3.04) Blunder. f4 was best. } (13. f4 c5) 13... b4 14. Nxe4 bxc3? { (-3.37 → -1.70) Mistake. Nxe4 was best. } (14... Nxe4 15. Be1) 15. bxc3?? { (-1.70 → -4.78) Blunder. Nxd6+ was best. } (15. Nxd6+ Qxd6 16. Nc4 Qc7 17. Qe2+ Kf8 18. bxc3 Nbd7 19. Qf3 h5 20. Ra6 Nd5 21. Ne3 Qb7) 15... Nxe4 16. Re1 f5?? { (-4.55 → 1.56) Blunder. O-O was best. } (16... O-O 17. Rxe4) 17. f3?? { (1.56 → -3.94) Blunder. Qh5+ was best. } (17. Qh5+) 17... Bxe5 18. fxe4 Bxh2+ 19. Kxh2 Qh4+ 20. Kg1 fxe4?? { (-2.26 → 2.69) Blunder. O-O was best. } (20... O-O) 21. Ra5?? { (2.69 → -6.75) Blunder. Qf3 was best. } (21. Qf3 Qf6) 21... O-O 22. Rf1 Nd7 23. d5 Rxf1+ 24. Qxf1 cxd5 25. Rxd5 Nf6 26. Rd4 Re8 27. c4? { (-9.09 → Mate in 7) Checkmate is now unavoidable. Qd1 was best. } (27. Qd1 Qg5 28. Qe2 Qg3 29. c4 Kh8 30. Qf2 Qg5 31. Rd5 Nxd5 32. cxd5 Qxd5 33. c4 Qd1+) 27... Qg5?! { (Mate in 7 → -10.20) Lost forced checkmate sequence. Ng4 was best. } (27... Ng4 28. Qf4 Qe1+ 29. Qf1 Qg3 30. Qf7+ Kxf7 31. Rd7+ Kg8 32. Rd1 Rf8 33. Rd6 Qh2#) 28. Qe1 e3 29. b4 e2 30. Rd2 Qg4 31. Kf2 Qh4+ { White resigns. } 0-1