[Event "Casual correspondence game"] [Site "https://lichess.org/EWG7Okkh"] [Date "2024.05.17"] [White "mtneml"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2024.05.17"] [UTCTime "18:40:48"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B00"] [Opening "Nimzowitsch Defense: Colorado Countergambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. Nf3 f5?! { (0.21 → 1.12) Inaccuracy. e5 was best. } (2... e5 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1) 3. exf5 { B00 Nimzowitsch Defense: Colorado Countergambit Accepted } d6 4. Bd3?! { (1.27 → 0.68) Inaccuracy. d4 was best. } (4. d4 Bxf5 5. d5 Nb4 6. Nd4 Qd7 7. Nc3 Nf6 8. Bb5 c6) 4... Nh6 5. Nc3 Bxf5 6. Bxf5 Nxf5 7. O-O h5? { (0.39 → 1.87) Mistake. e5 was best. } (7... e5 8. d4 exd4 9. Nd5 Be7 10. g4 Nh4 11. Nxh4 Bxh4 12. Qe2+ Ne5 13. f4) 8. d3? { (1.87 → 0.59) Mistake. d4 was best. } (8. d4 e5 9. d5 Ncd4 10. Nxd4 Nxd4 11. Qd3 Qd7 12. Bg5 Nf5 13. f4 g6) 8... e6?! { (0.59 → 1.28) Inaccuracy. e5 was best. } (8... e5 9. Nd5) 9. Bg5?! { (1.28 → 0.58) Inaccuracy. Re1 was best. } (9. Re1 Qd7) 9... Be7 10. Bxe7 Qxe7 11. Qe2?! { (0.42 → -0.19) Inaccuracy. d4 was best. } (11. d4) 11... Ncd4 12. Nxd4 Nxd4 13. Qd2 Rf8 14. Qe2?? { (0.27 → -5.26) Blunder. f4 was best. } (14. f4) 14... Rf5?? { (-5.26 → -0.31) Blunder. Nxe2+ was best. } (14... Nxe2+ 15. Nxe2 O-O-O 16. Rae1 Qf6 17. Nc3 d5 18. f4 Qd4+ 19. Kh1 Qb6 20. a4) 15. Qe4 Nc6 16. Nb5?? { (-0.04 → -4.69) Blunder. d4 was best. } (16. d4 Qf7 17. d5 Re5 18. dxe6 Rxe6 19. Qh4 Kd7 20. Ne4 Re5 21. Ng5 Qf5) 16... d5?? { (-4.69 → -0.29) Blunder. Rxb5 was best. } (16... Rxb5 17. d4 Kd7 18. Rae1 Rf5 19. Re3 Re8 20. Rfe1 Qf6 21. Rf3 Rf8 22. Qd3) 17. Qe2 Re5 18. Qd2 d4?! { (-0.17 → 0.47) Inaccuracy. O-O-O was best. } (18... O-O-O 19. d4) 19. Rfe1?? { (0.47 → -4.40) Blunder. Na3 was best. } (19. Na3 Qb4 20. Qc1 O-O-O 21. Nc4 Rf5 22. Re1 Qc5 23. Re2 Rdf8 24. Qe1 Qd5) 19... Rxb5 20. Rab1 Rg5 21. h4 Rf5 22. Rbd1 Ne5 23. f4 Nc6 24. Qe2 e5 25. fxe5 Rxe5 26. Qf2 O-O-O 27. Rxe5 Qxe5 28. Re1 Qc5 29. Qe2 a5 30. Qe6+ Kb8 31. Qg6 Rd7 32. Qe8+ Rd8 33. Qg6 Qxc2 34. Qxg7 Qd2 35. Rf1 Re8 36. Qg3 Qxb2 37. Rf2 Qa1+ 38. Rf1 Qb2 39. Rf2 Qa1+ 40. Rf1 Qc3 41. Rf7 Ne7?! { (-6.58 → -4.48) Inaccuracy. Ne5 was best. } (41... Ne5 42. Rf1 Ng4 43. Qf4 Re1 44. a3 Ka7 45. Qg5 b6 46. Qf4 a4 47. g3) 42. Qe5 Qa3 43. Qxd4 Nc6 44. Qf4 Ne5 45. Rf5 Ng6?! { (-6.07 → -4.37) Inaccuracy. Ng4 was best. } (45... Ng4 46. Qd2 b6 47. Rf1 Qd6 48. Rf4 Qc5+ 49. d4 Qd6 50. a4 Re1+ 51. Qxe1) 46. Qg5 Qd6 47. Qxh5 Re6?! { (-5.75 → -3.85) Inaccuracy. Qd4+ was best. } (47... Qd4+ 48. Kh2 Rh8 49. Qxh8+ Qxh8 50. h5 b6 51. g4 Qh6 52. Rf1 Qd2+ 53. Kh1) 48. Rxa5? { (-3.85 → -6.79) Mistake. Rd5 was best. } (48. Rd5 Qb4 49. Qg5 Qe1+ 50. Kh2 Qxh4+ 51. Qxh4 Nxh4 52. Rxa5 Ng6 53. g4 Rd6) 48... Re7? { (-6.79 → -3.36) Mistake. Qg3 was best. } (48... Qg3 49. Rf5 Re1+ 50. Rf1 Qe3+ 51. Kh2 Rxf1 52. Qxg6 Qe5+ 53. Qg3 Rh1+ 54. Kxh1) 49. Qg5 Nf8?? { (-3.37 → -0.75) Blunder. Qd4+ was best. } (49... Qd4+ 50. Kh2 Qxh4+ 51. Qxh4 Nxh4 52. Rg5 Re3 53. Rg3 Re6 54. Rg8+ Ka7 55. g4) 50. Qf5?? { (-0.75 → Mate in 11) Checkmate is now unavoidable. Rd5 was best. } (50. Rd5 Qb6+ 51. Kh2 Rf7 52. Rd8+ Ka7 53. Qc1 Ne6 54. Qa3+ Qa6 55. Qxa6+ Kxa6) 50... Re3?? { (Mate in 11 → -2.97) Lost forced checkmate sequence. Qd4+ was best. } (50... Qd4+ 51. Kh2 Qxh4+ 52. Qh3 Qf4+ 53. Qg3 Rh7+ 54. Kg1 Qxg3 55. Rf5 Qe3+ 56. Rf2) 51. Qf2 Qd4 52. Qxf8+?? { (-2.93 → Mate in 13) Checkmate is now unavoidable. Rf5 was best. } (52. Rf5 Nd7 53. Rf3 Qa1+ 54. Kh2 Re1 55. g3 Qe5 56. Rf5 Qe6 57. Qf3 Ne5) 52... Re8+ 53. Qf2 Re1+ 54. Kh2 Qxf2 55. h5 Qh4# { Black wins by checkmate. } 0-1