[Event "2023 Winter Marathon"] [Site "https://lichess.org/OtDzV7Ae"] [Date "2023.12.29"] [White "Jan-Lukas"] [Black "Lefuledwaba"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "16:16:08"] [WhiteElo "2294"] [BlackElo "1833"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "180+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 3. Bc4 { C41 Philidor Defense } c6 4. Nc3 f5?? { (0.50 → 2.71) Blunder. Bg4 was best. } (4... Bg4 5. d4 Nd7 6. h3 Bh5 7. Bb3 Ngf6 8. g4 Bg6 9. Qe2) 5. d3? { (2.71 → 1.35) Mistake. d4 was best. } (5. d4 b5 6. Bb3 b4 7. Nd5 Ne7 8. Nxe7 Bxe7 9. exf5 Bxf5) 5... Nf6 6. Bg5?! { (1.13 → 0.49) Inaccuracy. O-O was best. } (6. O-O fxe4 7. dxe4 b5 8. Bb3 Qc7 9. Ng5 h6 10. Ne6 Qe7) 6... Be7 7. Bxf6?! { (0.98 → 0.08) Inaccuracy. O-O was best. } (7. O-O fxe4 8. dxe4 Nbd7 9. a4 Nc5 10. Qe2 Ne6 11. Be3 Ng4) 7... Bxf6 8. h4 fxe4 9. dxe4 Bg4 10. Qd3 Na6?! { (0.15 → 0.85) Inaccuracy. Qe7 was best. } (10... Qe7 11. Rd1) 11. O-O-O? { (0.85 → -0.30) Mistake. Bxa6 was best. } (11. Bxa6) 11... Nb4? { (-0.30 → 1.06) Mistake. Nc5 was best. } (11... Nc5) 12. Qxd6 Qxd6 13. Rxd6 Rd8?! { (0.91 → 1.99) Inaccuracy. b5 was best. } (13... b5 14. Be2 Ke7 15. Rd2 Bxf3 16. Bxf3 Rad8 17. Rxd8 Rxd8 18. Be2 Na6 19. a4 b4 20. Bxa6) 14. Rxd8+ Kxd8 15. Ng5 Bxg5+?! { (1.73 → 2.50) Inaccuracy. Ke7 was best. } (15... Ke7 16. a3) 16. hxg5 h5?! { (2.30 → 3.56) Inaccuracy. b5 was best. } (16... b5 17. Bd3 Ke7 18. Kd2 Be6 19. a3 Nxd3 20. cxd3 c5 21. Rc1 a6 22. Ne2 Kd6 23. b4) 17. gxh6 gxh6 18. f3 Bd7 19. a3 Na6 20. Bxa6 bxa6 21. Na4 Kc7 22. Nc5 a5 23. Rd1?! { (5.06 → 3.41) Inaccuracy. Nd3 was best. } (23. Nd3 Kd6 24. Rh5 Be6 25. Nxe5 a4 26. Nd3 Bf7 27. Rh4 c5 28. e5+ Kd5 29. Re4 h5) 23... Bc8 24. Nd3 Kd6 25. Nf4+ Ke7? { (3.72 → 6.19) Mistake. Kc5 was best. } (25... Kc5 26. Nd3+ Kd6 27. g4 Rf8 28. a4 Rf7 29. b3 Be6 30. Ne1+ Ke7 31. Kd2 h5 32. gxh5) 26. Ng6+ Kf6 27. Nxh8 Kg7 28. Rd8 Be6 29. Kd2 h5 30. Ke3 a6 31. f4 exf4+ 32. Kxf4 h4 33. Ke5 Bg4 34. Kd6 Bf3?! { (7.01 → 13.69) Inaccuracy. h3 was best. } (34... h3 35. gxh3 Bxh3 36. Kxc6 Bg2 37. Kb6 Bxe4 38. c4 Kf6 39. Rd6+ Kg7 40. Kxa6 Kxh8 41. c5) 35. gxf3 h3 36. Nf7 Kxf7 37. Rh8 Kg6?! { (47.75 → Mate in 11) Checkmate is now unavoidable. Kf6 was best. } (37... Kf6 38. Kxc6 Ke5 39. Rxh3 Kd4 40. Kb6 a4 41. Kxa6 Kc5 42. Ka5 Kc4 43. Kxa4 Kd4 44. Ka5) 38. Rxh3 Kg5 39. Ke5?! { (Mate in 9 → 41.97) Lost forced checkmate sequence. e5 was best. } (39. e5 Kf5 40. e6 Kf4 41. e7 Ke3 42. e8=Q+ Kf2 43. Qe4 Kg2 44. Qg4+ Kf2 45. Rh2+ Kf1) 39... c5 40. Rg3+ Kh5 41. Kf5 Kh4 42. Kf4 c4 43. e5 a4 44. e6 c3 45. bxc3 a5 46. e7 Kh5 47. e8=R Kh4 48. Rh8# { White wins by checkmate. } 1-0