[Event "Casual correspondence game"] [Site "https://lichess.org/IIyLEgXB"] [Date "2024.04.27"] [White "uav1990"] [Black "lichess AI level 5"] [Result "1-0"] [UTCDate "2024.04.27"] [UTCTime "11:41:56"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 { B40 Sicilian Defense: Four Knights Variation } 6. f3 Bb4 7. Bb5 Qa5 8. Bxc6 bxc6 9. Bd2 Be7?? { (-0.76 → 1.05) Blunder. Qc7 was best. } (9... Qc7) 10. O-O?? { (1.05 → -1.23) Blunder. Nd5 was best. } (10. Nd5 Qd8 11. Nxe7 Qxe7 12. Bc3 Rb8 13. Qd2 c5 14. Nb3 d5 15. Be5 Rb6 16. Qg5 Rg8) 10... Qb6 11. Ne2? { (-1.20 → -3.00) Mistake. Be3 was best. } (11. Be3) 11... d6?? { (-3.00 → -1.00) Blunder. e5 was best. } (11... e5 12. Be3 exd4 13. Nxd4 O-O 14. Qd2 Bc5 15. Rab1 a5 16. a3 a4 17. b4 axb3 18. cxb3) 12. Kh1 Rb8 13. Rb1 c5 14. Nb3 Ba6 15. Rc1 O-O 16. c4 Qc6?! { (-1.09 → -0.34) Inaccuracy. d5 was best. } (16... d5 17. Ba5 Qb7 18. cxd5 exd5 19. e5 Nd7 20. Re1 c4 21. Ned4 Rfe8 22. e6 fxe6 23. Nxe6) 17. Qc2 Qa4 18. Nc3?! { (-0.13 → -1.23) Inaccuracy. Na5 was best. } (18. Na5) 18... Qxc4 19. Na5 Qd3 20. Qa4?? { (-1.17 → -3.56) Blunder. Qxd3 was best. } (20. Qxd3 Bxd3 21. Nc6 Bxf1 22. Nxe7+ Kh8 23. Rxf1 Rxb2 24. Bf4 Rc2 25. Bxd6 Rxc3 26. Ng6+ hxg6) 20... Qxd2?! { (-3.56 → -2.62) Inaccuracy. Rb4 was best. } (20... Rb4 21. Qc6 Qxd2 22. Rfd1 Qf2 23. Qxa6 Rxb2 24. Qf1 Qxf1+ 25. Rxf1 Rc8 26. Rb1 Rc2 27. Nb5) 21. Nc6?? { (-2.62 → -5.44) Blunder. Rfd1 was best. } (21. Rfd1 Qg5 22. Nc6 Rxb2 23. Rc2 Rb6 24. Nxe7+ Kh8 25. Nc6 d5 26. Nxa7 Qe3 27. exd5 exd5) 21... Rxb2 22. Nxe7+ Kh8 23. Rg1 Bb7 24. Qxa7?! { (-4.59 → -5.90) Inaccuracy. Nb1 was best. } (24. Nb1 Qg5 25. e5 Rxg2 26. Qb3 Ba8 27. exf6 Rxg1+ 28. Rxg1 Qxf6 29. Rg3 Re8 30. Qc3 Qxc3) 24... Qh6? { (-5.90 → -3.66) Mistake. Nh5 was best. } (24... Nh5 25. Ne2 Qxe2 26. Rxc5 dxc5 27. Qxc5 Nf4 28. Nd5 Rc8 29. Nxf4 Rxc5 30. Nxe2 Rxe2 31. h4) 25. Rb1?? { (-3.66 → Mate in 8) Checkmate is now unavoidable. Qa3 was best. } (25. Qa3 Nh5 26. Rge1 Ng3+ 27. Kg1 Qd2 28. Qxb2 Qxb2 29. hxg3 Qb6 30. Rb1 Qc7 31. Kf2 Qxe7) 25... Qd2?? { (Mate in 8 → -1.86) Lost forced checkmate sequence. Nh5 was best. } (25... Nh5 26. Ne2 Rxe2 27. Ng6+ hxg6 28. h3 Ng3+ 29. Kh2 Qf4 30. Rge1 Nf1+ 31. Kg1 Qh2+ 32. Kxf1) 26. Rxb2 Qxb2 27. Rb1 Qxc3 28. Qxb7 c4 29. Qb2?! { (-1.94 → -3.24) Inaccuracy. Qb8 was best. } (29. Qb8 Re8 30. Nc8 h6 31. Qc7 d5 32. Nd6 Rf8 33. h3 Kh7 34. Qe7 Qc2 35. Rb7 Rg8) 29... Qd3?! { (-3.24 → -2.26) Inaccuracy. Qe3 was best. } (29... Qe3 30. h3 c3 31. Qb8 Re8 32. Qc7 Qd2 33. Rb4 c2 34. Rc4 Rxe7 35. Qxe7 c1=Q+ 36. Rxc1) 30. Rc1 Nd7 31. a4? { (-1.96 → -3.81) Mistake. h3 was best. } (31. h3 Ne5) 31... Rb8 32. Qa2 c3 33. a5? { (-3.69 → -6.07) Mistake. h3 was best. } (33. h3 Nc5 34. Qc2 Qxc2 35. Rxc2 Nxa4 36. Nc6 Rb6 37. Nd4 Rb2 38. Rc1 g6 39. Kg1 Kg7) 33... Rb2?? { (-6.07 → 5.74) Blunder. c2 was best. } (33... c2 34. h4 Rb1 35. Rxb1 cxb1=Q+ 36. Qxb1 Qxb1+ 37. Kh2 Qa1 38. Nc6 Ne5 39. Nxe5 dxe5 40. g4) 34. Qa1?? { (5.74 → -5.58) Blunder. Qxb2 was best. } (34. Qxb2 g6 35. Qxc3+ Ne5 36. Nxg6+ Kg8 37. Nf4 Qb5 38. Nh5 h6 39. Qc8+ Kh7) 34... Qe3?? { (-5.58 → 5.64) Blunder. c2 was best. } (34... c2 35. h4 Rb1 36. Kh2 Rxa1 37. Rxa1 Qd1 38. Rxd1 cxd1=Q 39. f4 Qa1 40. g3 Nf6 41. e5) 35. Qxb2 Qg5 36. Rxc3?! { (6.45 → 4.98) Inaccuracy. Qxc3 was best. } (36. Qxc3 Qxe7 37. Qc8+ Qf8 38. Qxf8+ Nxf8 39. a6 h5 40. a7 Kh7 41. a8=Q Ng6 42. Rb1 Nf4) 36... Qxe7?! { (4.98 → 7.48) Inaccuracy. h6 was best. } (36... h6 37. Nc6 Kh7 38. Qb1 Ne5 39. a6 Nxc6 40. Rxc6 Qa5 41. Rxd6 f5 42. Rxe6 Qd2 43. exf5) 37. Rc8+ Nf8?? { (6.87 → Mate in 7) Checkmate is now unavoidable. Qf8 was best. } (37... Qf8 38. Rxf8+ Nxf8 39. a6 h6 40. a7 Kh7 41. a8=Q Ng6 42. Qb1 e5 43. Qaa2 Kg8 44. g3) 38. Qb8?? { (Mate in 7 → 5.34) Lost forced checkmate sequence. Qb7 was best. } (38. Qb7 Qd8 39. Rxd8 Kg8 40. Qe7 h6 41. Rxf8+ Kh7 42. Rxf7 Kg6 43. Rxg7+ Kh5 44. g4#) 38... h5 39. Rxf8+ Kh7 40. Rh8+ Kg6 41. Qg8 Qg5 42. Kg1 Qc5+ 43. Kf1 Qc4+ 44. Kf2 Qd4+ 45. Kg3 Qe5+ 46. Kh3 Qxa5 47. Rh7 Qa1?! { (4.94 → 7.45) Inaccuracy. Qc3 was best. } (47... Qc3 48. Rh8 Qe5 49. Qh7+ Kf6 50. Qxh5 Qxh5+ 51. Rxh5 g5 52. Kg3 d5 53. exd5 exd5 54. Kf2) 48. f4 Qf6 49. g3 Qd4 50. e5 Kf5 51. Rxh5+ Ke4 52. Qxf7 g6 53. Qxg6+ Ke3 54. Qxe6 d5 55. f5 Ke4? { (7.55 → Mate in 8) Checkmate is now unavoidable. Qd1 was best. } (55... Qd1 56. Kh4 Kd4 57. Kg5 Qd2+ 58. Kg6 Qc2 59. Rh4+ Ke3 60. Kg5 Ke2 61. Qxd5) 56. Rh4+ Ke3 57. Rxd4 Kxd4 58. f6 Ke4 59. f7 d4 60. f8=Q Ke3 61. Qef5 d3 62. e6 Ke2 63. e7 Kd2 64. Qc5 Ke1 65. e8=Q+ Kd2 66. Qff2+ Kd1 67. Qee1# { White wins by checkmate. } 1-0