[Event "Casual correspondence game"] [Site "https://lichess.org/H0pEEts4"] [Date "2024.05.03"] [White "lichess AI level 4"] [Black "daisya"] [Result "0-1"] [UTCDate "2024.05.03"] [UTCTime "10:16:43"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nf6 { C24 Bishop's Opening: Berlin Defense } 3. d3 b6?! { (0.12 → 0.71) Inaccuracy. c6 was best. } (3... c6 4. Bb3 a5 5. a4 d5 6. Nf3 Bd6 7. Nc3 O-O 8. O-O) 4. c3?! { (0.71 → 0.16) Inaccuracy. Nf3 was best. } (4. Nf3 Nc6 5. O-O Bd6 6. d4 O-O 7. Re1 Re8 8. Ng5 Rf8) 4... Bb7 5. b4?! { (0.54 → -0.30) Inaccuracy. Nf3 was best. } (5. Nf3 d6 6. Qb3 Qd7 7. a4 g6 8. O-O Bg7 9. Ng5 d5 10. exd5 O-O 11. Ne4 Nxd5) 5... d5 6. exd5 Nxd5 7. Qe2?! { (-0.19 → -0.96) Inaccuracy. Nf3 was best. } (7. Nf3 Nd7 8. Qb3 N7f6 9. O-O Bd6 10. Re1 O-O 11. Nbd2 Qd7 12. Ne4 Nxe4 13. dxe4 Nf6) 7... Bd6 8. d4? { (-0.65 → -2.01) Mistake. Qf3 was best. } (8. Qf3 c6) 8... O-O 9. dxe5?! { (-2.24 → -2.98) Inaccuracy. Nf3 was best. } (9. Nf3 exd4) 9... Re8?? { (-2.98 → -0.51) Blunder. Bxe5 was best. } (9... Bxe5 10. Bxd5 Qxd5 11. Nf3 Bf6 12. O-O Nc6 13. a3 a5 14. Rd1 Qh5 15. Ra2 Rfe8 16. Be3) 10. Nf3?? { (-0.51 → -3.02) Blunder. f4 was best. } (10. f4 a5 11. Nf3 axb4 12. O-O Bc5+ 13. Kh1 Nc6 14. Rd1 Nce7 15. cxb4 Bxb4 16. a3 Qc8) 10... Nd7 11. O-O Nxe5 12. Bb5? { (-2.95 → -5.50) Mistake. Nxe5 was best. } (12. Nxe5 Bxe5 13. Qh5 g6 14. Qg5 Nxb4 15. Na3 Bxc3 16. Rb1 Nd5 17. Qg4 c6 18. Nc2 Bc8) 12... c6?! { (-5.50 → -3.50) Inaccuracy. Nxc3 was best. } (12... Nxc3 13. Qxe5 Bxe5 14. Nxc3 Bxf3 15. Bxe8 Bxc3 16. Rb1 Qxe8 17. gxf3 Qe2 18. Bf4 Qxf3 19. Bxc7) 13. Bc4?! { (-3.50 → -5.35) Inaccuracy. Bd3 was best. } (13. Bd3 Nxd3 14. Qxd3 Nxb4 15. Qd1 Nd3 16. Bg5 Qd7 17. c4 Bf8 18. a4 h6 19. Bh4 Ba6) 13... Nxc4? { (-5.35 → -3.26) Mistake. Nxf3+ was best. } (13... Nxf3+ 14. Qxf3 Qh4 15. g3 Qxc4 16. Bb2 Bf8 17. Nd2 Qe2 18. Rfd1 Ba6 19. Qxe2 Bxe2 20. Nb3) 14. Qxc4 b5 15. Qd4 Qc7 16. Qd3 c5 17. Ng5?! { (-3.03 → -4.05) Inaccuracy. bxc5 was best. } (17. bxc5 Bxc5 18. a4 Rad8 19. Qf5 Bc8 20. Qc2 b4 21. Bg5 f6 22. Bd2 Bd6) 17... g6 18. Nf3 cxb4 19. Bh6?! { (-3.98 → -5.19) Inaccuracy. a4 was best. } (19. a4 bxc3 20. axb5 c2 21. Na3 Nb4 22. Qc4 Bxf3 23. gxf3 Rac8 24. Qxc7 Rxc7 25. Bh6 Rd8) 19... bxc3 20. Kh1 Bf8 21. Nxc3?! { (-4.26 → -5.56) Inaccuracy. Bxf8 was best. } (21. Bxf8 Rxf8 22. Qxb5 Nf4 23. Na3 Rad8 24. Rac1 Bxf3 25. gxf3 Nd3 26. Rc2 Rd4 27. Qg5 Qc6) 21... Nxc3 22. Qd2 Ne4 23. Qf4 Qxf4 24. Bxf4 Bg7 25. Rad1 Rad8 26. Rxd8 Rxd8 27. Bc7 Rd7 28. Rc1 Nxf2+ 29. Kg1 Nd3 30. Rc2 Bd4+ 31. Kh1 Nf2+ 32. Kg1 Nd1+ 33. Nxd4 Rxd4 34. Rc5 Rd2 35. Rg5 Ne3 36. Rxb5?? { (-5.32 → Mate in 3) Checkmate is now unavoidable. Be5 was best. } (36. Be5 f6 37. Bxf6 Bc6 38. Rg3 Nd5 39. Bg5 Rc2 40. Ra3) 36... Rxg2+ 37. Kh1 Rb2+? { (Mate in 2 → -7.32) Lost forced checkmate sequence. Rf2+ was best. } (37... Rf2+ 38. Rd5 Rf1#) 38. Kg1? { (-7.32 → Mate in 3) Checkmate is now unavoidable. Rxb7 was best. } (38. Rxb7 Rxb7 39. Kg1 Rxc7 40. Kf2 Nf5 41. Kf3 Kg7 42. Ke4 Kf6 43. a4 Rc4+ 44. Kd5 Ne3+) 38... Rxb5? { (Mate in 3 → -7.60) Lost forced checkmate sequence. Rg2+ was best. } (38... Rg2+ 39. Kh1 Rf2+ 40. Rxb7 Rf1#) 39. Bb8? { (-7.60 → Mate in 4) Checkmate is now unavoidable. Bf4 was best. } (39. Bf4 Nd5 40. Bd6 Rb1+ 41. Kf2 Rb2+ 42. Kf3 Rxa2 43. Ke4 f6 44. Kd3 Kf7 45. Kc4 g5) 39... Ra5? { (Mate in 4 → -7.57) Lost forced checkmate sequence. Rb2 was best. } (39... Rb2 40. h4 Rg2+ 41. Kh1 Rg3+ 42. Kh2 Nf1#) 40. h4? { (-7.57 → Mate in 4) Checkmate is now unavoidable. Kf2 was best. } (40. Kf2 Nd5 41. Ke2 Rxa2+ 42. Kd3 f6 43. Kc4 Kf7 44. Kb3 Ra6 45. Bg3 g5 46. Bf2 Ke6) 40... Rxa2 41. Bc7 a5 42. Bf4 Nf5 43. Be5 a4 44. Bf4 a3 45. h5 Rb2 46. hxg6 hxg6 47. Bc7 a2 48. Bf4 a1=Q+ 49. Bc1 Qxc1# { Black wins by checkmate. } 0-1