[Event "Casual correspondence game"] [Site "https://lichess.org/jPNBebDz"] [Date "2023.08.31"] [White "arkamukherjee2011"] [Black "lichess AI level 6"] [Result "0-1"] [UTCDate "2023.08.31"] [UTCTime "09:48:49"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Traditional"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 { B23 Sicilian Defense: Closed, Traditional } 3. Bc4 e6 4. d3 d5? { (-0.19 → 1.38) Mistake. Nf6 was best. } (4... Nf6 5. Nf3 a6 6. a4 d5 7. Bb3 dxe4 8. Nxe4 Be7 9. c3) 5. exd5 Na5? { (1.09 → 2.84) Mistake. exd5 was best. } (5... exd5 6. Bxd5) 6. Bb3?? { (2.84 → 0.81) Blunder. Bb5+ was best. } (6. Bb5+ Ke7 7. Be3 b6 8. d4 a6 9. Be2 Ke8 10. dxc5 Bxc5 11. Bxc5 bxc5 12. dxe6 Bxe6) 6... Nxb3 7. axb3 exd5 8. f4? { (0.85 → -0.78) Mistake. Bf4 was best. } (8. Bf4 Bd6 9. Nxd5 Bxf4 10. Nxf4 Ne7 11. Qf3 O-O 12. Nge2 Nc6) 8... Be7 9. Nf3 Nh6 10. O-O Be6 11. Qe2 a6?! { (-0.45 → 0.44) Inaccuracy. O-O was best. } (11... O-O 12. h3) 12. Ne5?! { (0.44 → -0.59) Inaccuracy. Ng5 was best. } (12. Ng5) 12... Qd6?! { (-0.59 → 0.25) Inaccuracy. Nf5 was best. } (12... Nf5 13. g4 Nd4 14. Qg2 Qd6 15. Nf3 Nxf3+ 16. Qxf3 f5 17. gxf5 Bf7 18. Be3 O-O 19. d4) 13. Nf3?! { (0.25 → -0.75) Inaccuracy. g4 was best. } (13. g4 f5) 13... O-O 14. Qe5 Qc6 15. Qe2 g6 16. Ne5 Qc7? { (-0.75 → 0.54) Mistake. Qd6 was best. } (16... Qd6) 17. Nf3? { (0.54 → -0.93) Mistake. g4 was best. } (17. g4 Kh8 18. f5 Nxf5 19. gxf5 gxf5 20. Rxf5 Bxf5 21. Nxd5 Qd6 22. Nxe7 Be6 23. Bg5 Rg8) 17... Rad8 18. d4? { (-0.91 → -2.16) Mistake. Bd2 was best. } (18. Bd2 Rfe8 19. Qf2 Ng4 20. Qg3 Nf6 21. Ne2 Nh5 22. Qf2 Ng7 23. h3 Bc8 24. Rae1 b6) 18... cxd4?! { (-2.16 → -1.53) Inaccuracy. Rfe8 was best. } (18... Rfe8 19. Be3 Bg4 20. Qd3 Bxf3 21. Rxf3 Nf5 22. Ne2 Bh4 23. Bf2 Bxf2+ 24. Rxf2 Re4 25. Ng3) 19. Nxd4 Nf5?! { (-1.38 → -0.55) Inaccuracy. Bg4 was best. } (19... Bg4 20. Qd3) 20. Nxf5?? { (-0.55 → -2.98) Blunder. Nxe6 was best. } (20. Nxe6 Qb6+ 21. Be3 Qxe6 22. Bf2 Qxe2 23. Nxe2 Bf6 24. Rad1 Bxb2 25. c3 d4 26. Bxd4 Rc8) 20... gxf5? { (-2.98 → -1.30) Mistake. Bxf5 was best. } (20... Bxf5 21. Qf3 Bxc2 22. Nxd5 Qc5+ 23. Ne3 Bd3 24. Rf2 Qd4 25. h3 Rfe8 26. Kh2 Bc5 27. Ra4) 21. Re1?! { (-1.30 → -1.96) Inaccuracy. Nd1 was best. } (21. Nd1 Rfe8) 21... d4 22. Na2 Bh4 23. Rd1 Rfe8 24. Qh5 Qxc2?! { (-1.25 → -0.27) Inaccuracy. Bf6 was best. } (24... Bf6 25. Rd3 Bd5 26. Nb4 Re1+ 27. Kf2 Qe7 28. Rg3+ Bg7 29. Nd3 Rh1 30. Ra5 b6 31. Rxd5) 25. Bd2?? { (-0.27 → -2.52) Blunder. Rd2 was best. } (25. Rd2) 25... Bf6 26. Rab1? { (-2.50 → -4.51) Mistake. Nb4 was best. } (26. Nb4 Qxb2 27. Rab1 Qa3 28. Rf1 Kh8 29. Nd3 Qd6 30. Ne5 Qd5 31. Rbe1 Rg8 32. Rf2 Qxb3) 26... Rc8? { (-4.51 → -2.82) Mistake. a5 was best. } (26... a5 27. Bxa5 Ra8 28. Nb4 Qc5 29. Rd3 Rxa5 30. Rg3+ Bg7 31. Nd3 Qe7 32. Re1 Kh8 33. Ne5) 27. Qh6?! { (-2.82 → -4.32) Inaccuracy. Nb4 was best. } (27. Nb4 Qc5 28. Nd3 Qb5 29. Ne5 Qxb3 30. h3 Qg3 31. Rf1 Rc2 32. Rf2 Rec8 33. b4 Rxd2) 27... Bh8 28. Qg5+ Bg7 29. Qg3 Kh8 30. Qf3?! { (-3.77 → -4.97) Inaccuracy. Nb4 was best. } (30. Nb4 Qxb3 31. Nd3 Bd5 32. Rbc1 Rc2 33. Ne5 Rxb2 34. Qf2 d3 35. Re1 Be4 36. Re3 Qa2) 30... a5 31. Qxb7 Kg8?! { (-5.24 → -4.12) Inaccuracy. Qxb3 was best. } (31... Qxb3 32. Qxb3 Bxb3 33. Bxa5 Bxa2 34. Rbc1 Rxc1 35. Rxc1 d3 36. Bc3 Bb3 37. Bxg7+ Kxg7 38. Rc3) 32. Bxa5 Qe4 33. Qxe4 fxe4 34. Nc1 d3 35. Rd2?! { (-3.93 → -4.96) Inaccuracy. h3 was best. } (35. h3 h5 36. Bb6 Rc2 37. Be3 Bxb2 38. Nxd3 exd3 39. Rxd3 Bf6 40. Rd2 Rxd2 41. Bxd2 Kh7) 35... Bf5 36. Na2?! { (-4.68 → -5.96) Inaccuracy. h3 was best. } (36. h3 e3 37. Rxd3 Rxc1+ 38. Rxc1 Bxd3 39. Bc3 e2 40. Kf2 Bf8 41. Ra1 Be7 42. g3 Bc5+) 36... Bd4+ 37. Kh1 e3 38. Rdd1 e2 39. Re1 Bf2 40. Rec1 Rxc1+ 41. Rxc1 Ra8 42. Bc3 Rxa2 43. h3 Kf8 44. g4 Be3 45. Rb1? { (-7.21 → Mate in 11) Checkmate is now unavoidable. Re1 was best. } (45. Re1 Be4+ 46. Kh2 Bxf4+ 47. Kg1 Be3+ 48. Kh2 Ra8 49. b4 Rc8 50. Kg3 f5 51. Be5 Re8) 45... d2? { (Mate in 11 → -8.39) Lost forced checkmate sequence. Be4+ was best. } (45... Be4+ 46. Kh2 Bxf4+ 47. Kg1 Be3+ 48. Kh2 d2 49. Bb4+ Ke8 50. Bxd2 Bxd2 51. h4 Bxb1 52. g5) 46. Bxd2? { (-8.39 → Mate in 7) Checkmate is now unavoidable. gxf5 was best. } (46. gxf5 d1=R+ 47. Kg2 Rxb1 48. Kf3 e1=Q 49. Bxe1 Rxe1 50. f6 Rxb2 51. Ke4 Rf2 52. Kd5 Rxf4) 46... Be4+ 47. Kh2 Bxd2 48. Rg1 Bxf4+ 49. Rg3 e1=R 50. h4 Rh1# { Black wins by checkmate. } 0-1