[Event "Casual correspondence game"] [Site "https://lichess.org/PM9DWDju"] [Date "2023.10.29"] [White "Knizhnik"] [Black "lichess AI level 5"] [Result "1-0"] [UTCDate "2023.10.29"] [UTCTime "10:45:02"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C25"] [Opening "Vienna Game: Anderssen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Bc5 { C25 Vienna Game: Anderssen Defense } 3. f4 exf4 4. Nf3 h6? { (0.40 → 1.96) Mistake. Nc6 was best. } (4... Nc6 5. Bc4 Nd4 6. b4 Nxf3+ 7. Qxf3 Bd4 8. Rb1 Nf6 9. Ne2) 5. d4 Bb6 6. Bxf4 Nf6 7. Bc4 d6 8. Qe2 Nc6?! { (1.42 → 2.14) Inaccuracy. O-O was best. } (8... O-O 9. O-O-O Nc6 10. e5 Re8 11. Rhf1 d5 12. Bb5 Ba5 13. Be3 Bxc3 14. exf6 Qxf6 15. Ne5) 9. O-O-O Nh5?! { (1.59 → 2.41) Inaccuracy. O-O was best. } (9... O-O) 10. Bg3?! { (2.41 → 1.38) Inaccuracy. Be3 was best. } (10. Be3 Na5 11. Bd3 Nc6 12. Kb1 Bg4 13. Qf2 O-O 14. h3 Bxf3 15. Qxf3 Nf6 16. Bc4 Qe7) 10... Bg4 11. e5 Nxg3?! { (1.26 → 2.00) Inaccuracy. O-O was best. } (11... O-O 12. Qe4 Qc8 13. Nh4 dxe5 14. dxe5 Ne7 15. Rdf1 Be6 16. Bd3 g6 17. Bf2) 12. hxg3 Bxf3 13. gxf3 Nxd4 14. Qe4 O-O? { (2.59 → 4.62) Mistake. Kf8 was best. } (14... Kf8 15. Qf4 Qe8 16. Rhe1 d5 17. Nxd5 Ne6 18. Qd2 Qc6 19. Qd3 Rd8 20. f4 g6 21. f5) 15. exd6?? { (4.62 → 0.01) Blunder. f4 was best. } (15. f4 Ne6 16. Bd3 Ng5 17. fxg5 Qxg5+ 18. Kb1 g6 19. exd6 cxd6 20. Nd5 Rae8 21. Qf3 Bd8) 15... Re8? { (0.01 → 1.38) Mistake. Qxd6 was best. } (15... Qxd6) 16. Qg4 Qg5+? { (1.65 → 3.64) Mistake. Qxd6 was best. } (16... Qxd6 17. Na4) 17. Qxg5 hxg5 18. Rhf1?? { (3.95 → -0.01) Blunder. Nd5 was best. } (18. Nd5 Nxf3 19. Ne7+ Rxe7 20. dxe7 c6 21. Rd7 Ne5 22. Re1 Nxd7 23. e8=Q+ Rxe8 24. Rxe8+ Kh7) 18... Red8?! { (-0.01 → 0.90) Inaccuracy. Nf5 was best. } (18... Nf5 19. dxc7) 19. Ne4?! { (0.90 → 0.27) Inaccuracy. dxc7 was best. } (19. dxc7 Bxc7 20. Nd5 Ne6 21. Nxc7 Nxc7 22. Rh1 b5 23. Bb3 Ne6 24. Bd5 Rac8 25. Rhe1 Rd6) 19... cxd6 20. Nxg5 d5 21. Bd3 f6 22. Nh3 Rac8 23. Nf4 g5 24. Ng6?! { (0.76 → -0.11) Inaccuracy. Nh5 was best. } (24. Nh5 Kf7 25. Kb1 Ne6 26. Bf5 Rc6 27. a3 Nd4 28. Bd3 Ne6 29. Rh1 Bc7 30. f4 Nc5) 24... Kf7?! { (-0.11 → 0.90) Inaccuracy. Re8 was best. } (24... Re8 25. Rde1 Kf7 26. f4 Rxe1+ 27. Rxe1 Re8 28. Rxe8 Kxe8 29. Kd2 Nc6 30. Ke2 Nb4 31. fxg5) 25. Rh1 f5?? { (0.54 → 2.66) Blunder. Rg8 was best. } (25... Rg8 26. Rh7+) 26. Ne5+ Kg7 27. c3? { (2.86 → 1.46) Mistake. Rh5 was best. } (27. Rh5 Kf6 28. Rh6+ Kxe5 29. Re1+ Ne2+ 30. Rxe2+ Kd4 31. Kd2 Ba5+ 32. c3+ Bxc3+ 33. bxc3+ Rxc3) 27... Re8 28. f4 gxf4? { (1.79 → 3.34) Mistake. Rc7 was best. } (28... Rc7 29. Kb1 Nc6 30. Bb5 gxf4 31. gxf4 Rh8 32. Rxh8 Kxh8 33. Bxc6 bxc6 34. Rh1+ Kg7 35. Rh5) 29. gxf4 Nc6?! { (3.44 → 4.83) Inaccuracy. Ne6 was best. } (29... Ne6 30. Bxf5 Rc7 31. Ng4 Nf8 32. Rxd5 Rce7 33. Bd3 Re1+ 34. Rxe1 Rxe1+ 35. Kc2 Rg1 36. Rg5+) 30. Nxc6?? { (4.83 → 0.85) Blunder. Bxf5 was best. } (30. Bxf5 Rc7 31. Nd7 Re7 32. Nxb6 axb6 33. Rxd5 Rf7 34. Bc2 Kf8 35. Rh8+ Ke7 36. Bb3 Rg7) 30... bxc6 31. Bxf5 Rcd8?! { (0.53 → 1.15) Inaccuracy. Rc7 was best. } (31... Rc7 32. Kc2) 32. Rd2?? { (1.15 → -2.15) Blunder. Rh7+ was best. } (32. Rh7+ Kf6 33. Bd7 Re2 34. Bxc6 d4 35. c4 d3 36. Bd5 Be3+ 37. Kb1 d2 38. Kc2 Kg6) 32... Rh8?? { (-2.15 → 0.39) Blunder. Be3 was best. } (32... Be3 33. b4 Bxf4 34. Rf1 Bxd2+ 35. Kxd2 Rh8 36. Kd3 Rh4 37. Be6 Re4 38. Bf5 Rc4 39. Kc2) 33. Rxh8 Kxh8 34. Rg2 Be3+ 35. Kc2 Rg8?! { (0.14 → 0.78) Inaccuracy. Bxf4 was best. } (35... Bxf4 36. b4 Bd6 37. Rg6 d4 38. c4 Bxb4 39. Rxc6 Rg8 40. Rh6+ Kg7 41. Ra6 Rh8 42. Rxa7+) 36. Rg4?! { (0.78 → 0.00) Inaccuracy. Rh2+ was best. } (36. Rh2+ Kg7 37. Bd7 c5 38. f5 d4 39. Be6 Rd8 40. Bc4 Rd7 41. Bd3 Kf6 42. Re2 Rg7) 36... Bf2?! { (0.00 → 1.06) Inaccuracy. Rxg4 was best. } (36... Rxg4 37. Bxg4 Bxf4 38. b4 Kg7 39. Kd3 Kf6 40. Kd4 Bd2 41. Bd7 c5+ 42. bxc5 Ke7 43. Bc6) 37. Rxg8+?! { (1.06 → 0.29) Inaccuracy. Bg6 was best. } (37. Bg6 Rf8) 37... Kxg8 38. Kd3 a6?? { (0.11 → 3.78) Blunder. Kf7 was best. } (38... Kf7) 39. Ke2?! { (3.78 → 2.84) Inaccuracy. Bd7 was best. } (39. Bd7 Kf7 40. Bxc6 Ke6 41. Bb7 Kf5 42. Bxd5 Kxf4 43. Bb7 a5 44. Kc4 Bh4 45. Kb5 Bd8) 39... Bc5 40. Kf3 Kf7 41. Kg4?? { (3.04 → 0.87) Blunder. Bd7 was best. } (41. Bd7 a5 42. Bxc6 Ke6 43. Bb5 Bf8 44. Bd3 Kd7 45. Kg4 Bh6 46. Kf5 Kd6 47. a3 Kc5) 41... Bf8? { (0.87 → 2.56) Mistake. Ke7 was best. } (41... Ke7) 42. Bd7?! { (2.56 → 1.81) Inaccuracy. Bc8 was best. } (42. Bc8) 42... c5 43. Kf5 Bd6?? { (1.25 → 4.35) Blunder. d4 was best. } (43... d4 44. cxd4) 44. b3?? { (4.35 → 0.98) Blunder. Be6+ was best. } (44. Be6+ Ke7 45. Bxd5 a5 46. Ke4 Bc7 47. Bc4 Kd6 48. Bb3 Bd8 49. Kd3 Bc7 50. Kc4 Kc6) 44... Ke7 45. Bc8 Bc7?? { (1.67 → 4.85) Blunder. a5 was best. } (45... a5 46. Bb7 d4 47. cxd4 cxd4 48. Ba6 Ba3 49. Ke5 Bb2 50. Kd5 Bc1 51. f5 Bb2 52. Bd3) 46. Bxa6 Ba5 47. c4?! { (5.60 → 4.00) Inaccuracy. Ke5 was best. } (47. Ke5 c4 48. b4 Bc7+ 49. Kxd5 Bxf4 50. Kxc4 Kd6 51. Kb3 Kc7 52. c4 Kb6 53. Bc8 Kc7) 47... d4 48. Ke4 Kf6?! { (3.70 → 4.96) Inaccuracy. Kd7 was best. } (48... Kd7 49. a3 Kc7 50. Bb5 Bd2 51. Be8 Kd6 52. Bh5 Bc1 53. a4 Bd2 54. Kf5 Be3 55. Bf3) 49. Bc8 d3 50. Kxd3 Ke7 51. f5 Bb4 52. Ke4 Bc3 53. Kd5 Bb4 54. a4 Kf8 55. Kc6 Ke7 56. Kb6 Bd2 57. Kxc5 Be3+ 58. Kb5 Kd6 59. b4 Bd4 60. c5+ Kc7 61. Be6 Bf6 62. a5 Kb8 63. a6 Ka7?! { (43.62 → Mate in 9) Checkmate is now unavoidable. Be5 was best. } (63... Be5 64. c6 Bd4 65. f6 Kc7 66. f7 Bg7 67. a7 Kd6 68. a8=Q Kxe6 69. Qe8+ Kd5 70. f8=Q) 64. c6 Be5 65. f6 Bf4 66. f7 Be5 67. f8=Q Bc7 68. Qc8 Ba5 69. Qb7# { White wins by checkmate. } 1-0