[Event "Casual correspondence game"] [Site "https://lichess.org/ds0LeFVn"] [Date "2020.08.09"] [White "lichess AI level 4"] [Black "Catalivio"] [Result "0-1"] [UTCDate "2020.08.09"] [UTCTime "15:13:00"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C21"] [Opening "Center Game: von der Lasa Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. d4 exd4 3. Bc4 { C21 Center Game: von der Lasa Gambit } Nc6 4. f4?? { (-0.10 → -1.81) Blunder. Nf3 was best. } (4. Nf3 Bb4+ 5. c3 dxc3 6. O-O Nf6 7. e5 d5 8. exf6 dxc4) 4... Bb4+?! { (-1.81 → -0.96) Inaccuracy. Nf6 was best. } (4... Nf6 5. e5 d5 6. Bd3 Ng4 7. Nf3 Bc5 8. Qe2 O-O 9. h3) 5. Kf2? { (-0.96 → -2.36) Mistake. c3 was best. } (5. c3 dxc3 6. Nxc3 d6 7. Nf3 Nf6 8. O-O O-O 9. Qe2 Bg4) 5... Nf6 6. Bd5?! { (-2.48 → -3.38) Inaccuracy. Bd3 was best. } (6. Bd3 d5 7. exd5 Nxd5 8. a3 Ba5 9. Qh5 Nf6 10. Qe2+ Ne7 11. Nd2 Ng4+ 12. Kg3 O-O) 6... O-O 7. Nh3 Bc5 8. Ng5 Nxd5?! { (-4.73 → -3.67) Inaccuracy. h6 was best. } (8... h6 9. h4 d6 10. Bxc6 bxc6 11. Qd3 Re8 12. Nd2 a5 13. Nc4 Ba6 14. e5 dxe5 15. fxe5) 9. exd5 d3+? { (-3.79 → -2.21) Mistake. Nb4 was best. } (9... Nb4 10. Kg3 Qf6 11. c3 Nxd5 12. Qd3 Qg6 13. Qxg6 fxg6 14. Rd1 Bd6 15. Rxd4 Nf6 16. h3) 10. Kf1?! { (-2.21 → -3.27) Inaccuracy. Kg3 was best. } (10. Kg3 Nb4 11. Nc3 dxc2 12. Qf3 c6 13. h4 d6 14. a3 Nxd5 15. b4 Bb6 16. Nxd5 cxd5) 10... Nb4 11. c3 Nxd5 12. Qxd3 Nf6 13. Nf3?! { (-3.60 → -4.61) Inaccuracy. b4 was best. } (13. b4 Be7 14. Be3 d5 15. Bd4 g6 16. Qe3 Ng4 17. Qd2 Nh6 18. Na3 a5 19. Nb5 c6) 13... Re8 14. Qc2?! { (-4.68 → -6.28) Inaccuracy. Nbd2 was best. } (14. Nbd2 d5 15. a4 a5 16. Nb3 Bb6 17. Nbd4 c5 18. Nb5 Ne4 19. Be3 Bf5 20. Qd1 Qf6) 14... d5 15. h3 c6?! { (-6.18 → -4.70) Inaccuracy. Ne4 was best. } (15... Ne4 16. g4 Ng3+ 17. Kg2 Re2+ 18. Qxe2 Nxe2 19. c4 Bd7 20. Re1 Nxc1 21. Nc3 Nd3 22. Nxd5) 16. f5?! { (-4.70 → -6.67) Inaccuracy. g4 was best. } (16. g4 Bd6 17. Kg2 b6 18. c4 Ba6 19. Nc3 Bxc4 20. Rd1 c5 21. g5 Nh5 22. b3 Ba6) 16... Ne4 17. g4 Ng3+ 18. Kg2 Nxh1 19. a4?! { (-5.45 → -10.44) Inaccuracy. Kxh1 was best. } (19. Kxh1 Qd6 20. Qg2 Bd7 21. Bg5 Bb6 22. Na3 c5 23. Rd1 d4 24. Nc4 Qd5 25. Nce5 Rxe5) 19... Nf2?! { (-10.44 → -6.06) Inaccuracy. Qd6 was best. } (19... Qd6 20. Kxh1 Qg3 21. Be3 Rxe3 22. Na3 Qxf3+ 23. Qg2 Qxg2+ 24. Kxg2 Re2+ 25. Kh1 Rxb2 26. c4) 20. Bg5 Qd6 21. Nbd2 Re2 22. Kf1 Re8 23. Kg2 h6 24. Bh4 Ne4 25. Rh1 Bb6 26. Qc1 Qc5 27. Re1 g5 28. b4 Qd6 29. Bf2 Bxf2 30. Nxe4 dxe4 31. Kxf2 Kf8 32. Qd2 e3+ 33. Rxe3 Qf4 34. Rxe8+ Kxe8 35. Qd4 Qxd4+ 36. cxd4 f6 37. h4 Kf7 38. hxg5 hxg5 39. Ne1 a6 40. a5 Bd7 41. Nd3 Re8 42. Nc5 Bc8 43. Kf3 Re1 44. b5 axb5 45. Nd3 Ra1 46. Kf2 Rxa5 47. Nc5 b4 48. Kg1?? { (-6.95 → Mate in 33) Checkmate is now unavoidable. Ne4 was best. } (48. Ne4 Bxf5 49. gxf5 b3 50. Ke2 b2 51. Nd6+ Kg8 52. Nc4 Rb5 53. Nxb2 Rxb2+ 54. Kf3 Rb6) 48... Rxc5 49. Kf1 b3 50. dxc5 b2 51. Kg2 b1=Q 52. Kh2 Qc2+ 53. Kh1 Qxc5 54. Kg2 b6 55. Kg3 Ba6 56. Kf3 Qd5+ 57. Kf2 Qe4 58. Kg1 Qf3 59. Kh2 Qxg4 60. Kh1 Bf1 61. Kh2 Qg2# { Black wins by checkmate. } 0-1