[Event "Lucas Chess"] [Site "https://lichess.org/Bb00zZL6"] [Date "2023.07.29"] [White "?"] [Black "?"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense: Exchange Variation"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 { C41 Philidor Defense: Exchange Variation } 5. Nc3 Be7 6. Be2 O-O 7. O-O c6 8. Bf4 Nbd7?! { (0.43 → 1.31) Inaccuracy. Re8 was best. } (8... Re8 9. Re1) 9. Nf5 Ne5 10. Nxe7+ Qxe7 11. Bg5?! { (1.41 → 0.73) Inaccuracy. Qd4 was best. } (11. Qd4 Rd8 12. Rad1 Bg4 13. f3 Be6 14. Bg5 h6 15. Bxf6 Qxf6 16. f4 c5 17. Qf2 Nc6) 11... h6 12. Bh4?! { (0.76 → -0.02) Inaccuracy. Bxf6 was best. } (12. Bxf6 Qxf6 13. f4 Ng6 14. Qd2 Ne7 15. Bd3 b5 16. Rad1 Qd4+ 17. Kh1 f5 18. Rfe1 Qf6) 12... Ng6 13. Bg3 Ne5? { (0.02 → 1.45) Mistake. Nxe4 was best. } (13... Nxe4 14. Nxe4) 14. f4 Neg4? { (1.02 → 2.21) Mistake. Ng6 was best. } (14... Ng6) 15. Qd3 Re8? { (1.79 → 3.83) Mistake. d5 was best. } (15... d5 16. e5) 16. h3 Nxe4 17. Nxe4 Qxe4 18. Qxe4 Rxe4 19. Bxg4 Bxg4 20. hxg4 Rae8 21. Rfe1 Re2 22. Kf1 R2e4 23. Rxe4 Rxe4 24. Re1 Rb4 25. b3 f5 26. gxf5 Kf7 27. Bh2 d5 28. g4 Rd4 29. Ke2 Kf6 30. Ke3 c5 31. c3 Re4+ 32. Kd2 h5 33. Rxe4 dxe4 34. Ke3 hxg4 35. Kxe4 b6 36. Bg3 g5?! { (6.18 → 11.12) Inaccuracy. Kf7 was best. } (36... Kf7 37. Ke5 a6 38. Bh4 b5 39. c4 b4 40. Kd5 a5 41. Bg3 Kf6 42. Kxc5 Kxf5 43. Kd5) 37. fxg5+ Kxg5?! { (11.16 → Mate in 11) Checkmate is now unavoidable. Kf7 was best. } (37... Kf7 38. Ke5 Ke7 39. f6+ Kd7 40. g6 b5 41. g7 a5 42. g8=Q a4 43. f7 axb3) 38. Ke5 b5 39. Ke6 a5 40. f6 *