[Event "Lucas Chess"] [Site "https://lichess.org/35g3oiUK"] [Date "2021.02.15"] [White "Bikjump 2.01 (32-bit)"] [Black "082020"] [Result "0-1"] [WhiteElo "1101"] [BlackElo "929"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense: Lion Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3?! { (0.94 → 0.36) Inaccuracy. f4 was best. } (4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Bd2 Qb6 8. O-O-O Be7) 4... e5 { C41 Philidor Defense: Lion Variation } 5. dxe5 dxe5 6. Bc4 Be7 7. O-O O-O 8. Bg5 c6 9. h3 h6 10. Be3 Qc7 11. a3 b5 12. Bb3 a5?! { (-0.74 → -0.14) Inaccuracy. Nc5 was best. } (12... Nc5 13. Re1) 13. Bd2? { (-0.14 → -1.25) Mistake. Nh4 was best. } (13. Nh4 Nc5 14. Ng6 Re8 15. Nxe7+ Qxe7 16. Qf3 a4 17. Ba2 Be6 18. Bxe6 Nxe6 19. Qg3 b4) 13... Ba6 14. Be3? { (-1.25 → -2.87) Mistake. Re1 was best. } (14. Re1) 14... b4 15. Ne2 Nxe4 16. axb4 axb4 17. Re1 Ndc5 18. Ba2 Kh8?! { (-2.25 → -1.62) Inaccuracy. Rfd8 was best. } (18... Rfd8 19. Qb1) 19. Rf1?? { (-1.62 → -4.63) Blunder. Ng3 was best. } (19. Ng3 Nxg3 20. fxg3 Ne4 21. Kh2 Nxg3 22. Kxg3 f5 23. Bb3 Rad8 24. Qc1 f4+ 25. Bxf4 exf4+) 19... Rad8 20. Qe1 Rb8?! { (-4.35 → -3.28) Inaccuracy. f5 was best. } (20... f5 21. Bb1 Bb5 22. c3 b3 23. Bxe4 Nxe4 24. Ra7 Qd6 25. Bb6 Rc8 26. Qd1 Ra8 27. Rxe7) 21. Qd1?! { (-3.28 → -4.30) Inaccuracy. Nd2 was best. } (21. Nd2 Nxd2) 21... b3?? { (-4.30 → -1.60) Blunder. Rbd8 was best. } (21... Rbd8 22. Qe1 f5 23. Bb1 Bb5 24. Nd2 Nxd2 25. Bxd2 Ne4 26. Be3 f4 27. Ra7 Qd6 28. Bb6) 22. cxb3? { (-1.60 → -2.95) Mistake. Bxb3 was best. } (22. Bxb3 Rbd8) 22... f5 23. Re1?! { (-2.71 → -4.25) Inaccuracy. Bb1 was best. } (23. Bb1 Rfd8) 23... Rbd8 24. Qc1?! { (-4.41 → -5.69) Inaccuracy. Qc2 was best. } (24. Qc2 Nd3) 24... Rd7? { (-5.69 → -3.36) Mistake. Nd3 was best. } (24... Nd3 25. Qc2 Nxe1 26. Nxe1 Bg5 27. Bxg5 Nxg5 28. b4 Bxe2 29. Qxe2 e4 30. Rc1 Qd6 31. Rc5) 25. b4 Nd3 26. Qd1? { (-3.49 → -6.80) Mistake. Qc2 was best. } (26. Qc2 Nxe1) 26... Nxe1? { (-6.80 → -4.04) Mistake. f4 was best. } (26... f4) 27. Qxe1 f4 28. Bc1 Rfd8 29. Nxf4 Rd1 30. Ng6+ Kh7 31. Nf8+?! { (-6.04 → -9.75) Inaccuracy. Bb1 was best. } (31. Bb1 Rxe1+ 32. Nxe1 Rd1 33. Nxe7 Rxe1+ 34. Kh2 Bb5 35. f3 Qxe7 36. Bxe4+ Rxe4 37. fxe4 Qxb4) 31... Bxf8 32. Ng5+ Kg6 33. Bf7+ Kf6 34. Nxe4+ Kxf7 35. Ng5+ hxg5 36. Bxg5 Rxe1+ 37. Rxe1 Rb8 38. Ra1 Bb5 39. Bd2 Qd6 40. Rd1 Ba4 41. Ra1 Bb5 42. Rd1 e4 43. b3 Qe5 44. Kh1?! { (-12.95 → Mate in 8) Checkmate is now unavoidable. Be3 was best. } (44. Be3 Bxb4) 44... Bd6 45. g3 Be2 46. Bf4 Qf5 47. Rxd6 Qxh3+ 48. Kg1 Ke7 49. Rxc6 Rh8 50. Rc7+ Kd8 51. Bh6 Rxh6 52. Rc8+ Kxc8 53. f4 Qh2# { Black wins by checkmate. } 0-1