[Event "Casual correspondence game"] [Site "https://lichess.org/4TYCMP3l"] [Date "2024.04.18"] [White "lichess AI level 4"] [Black "BayAreaKiter"] [Result "0-1"] [UTCDate "2024.04.18"] [UTCTime "18:42:21"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "B07"] [Opening "Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 Nf6 3. Nc3 c6 { B07 Czech Defense } 4. Nf3 Qa5 5. Bd3 g6 6. O-O Bg7 7. Bg5 Bg4 8. Bd2 O-O 9. Nb1?! { (0.17 → -0.41) Inaccuracy. h3 was best. } (9. h3 Bxf3) 9... Qb6 10. Nc3?! { (-0.38 → -1.16) Inaccuracy. Be3 was best. } (10. Be3 Qxb2 11. Nbd2 Qa3 12. Qb1 b6 13. h3 Bxf3 14. Nxf3 e5 15. Bd2 Qa4 16. dxe5 Nxe4) 10... Qxb2? { (-1.16 → 0.39) Mistake. Bxf3 was best. } (10... Bxf3) 11. e5? { (0.39 → -0.74) Mistake. Rb1 was best. } (11. Rb1 Qa3 12. Rxb7 Nbd7 13. h3 Bxf3 14. Qxf3 e5 15. Rb3 Qa5 16. d5 cxd5 17. Rb5 Qc7) 11... Bxf3?? { (-0.74 → 0.94) Blunder. dxe5 was best. } (11... dxe5) 12. gxf3? { (0.94 → -0.37) Mistake. Qxf3 was best. } (12. Qxf3 dxe5) 12... Nh5? { (-0.37 → 1.03) Mistake. dxe5 was best. } (12... dxe5) 13. Rb1 Qa3 14. Rb3 Qa5 15. Ne4 Qc7 16. c4?? { (0.94 → -2.41) Blunder. f4 was best. } (16. f4 dxe5 17. fxe5 Rd8 18. Be3 c5 19. Nxc5 Nc6 20. c3 b6 21. Ne4 Bxe5 22. dxe5 Nxe5) 16... dxe5 17. Ng3?! { (-2.40 → -3.45) Inaccuracy. d5 was best. } (17. d5 b6 18. Qb1 Nd7 19. Bb4 c5 20. Bd2 Ndf6 21. a4 Ne8 22. a5 Rb8 23. axb6 axb6) 17... exd4?? { (-3.45 → -0.86) Blunder. Nf4 was best. } (17... Nf4 18. Nf5 gxf5 19. Bxf5 exd4 20. Kh1 Na6 21. Rg1 Nc5 22. Rb4 Kh8 23. Bb1 Nfe6) 18. f4?? { (-0.86 → -3.81) Blunder. Nxh5 was best. } (18. Nxh5 gxh5) 18... Nxf4 19. Qb1 Nxd3 20. Rxb7 Qd6?! { (-4.56 → -3.64) Inaccuracy. Qc8 was best. } (20... Qc8 21. Rxe7 Ne5 22. Rxe5 Bxe5 23. Bh6 Nd7 24. Qd1 Qd8 25. f4 Bh8 26. Ne4 Nc5 27. Ng5) 21. Ne4 Qe6 22. Qxd3 Na6 23. Bg5?! { (-3.07 → -4.59) Inaccuracy. Re1 was best. } (23. Re1 Rfb8 24. Ng3 Nc5 25. Rxb8+ Rxb8 26. Rxe6 Nxd3 27. Rxe7 h6 28. Rxa7 Rb2 29. Nf1 Ne5) 23... f6?! { (-4.59 → -3.10) Inaccuracy. Qg4+ was best. } (23... Qg4+ 24. Kh1 f5 25. Qg3 Qxg3 26. Nxg3 e5 27. Be7 Rf7 28. Rfb1 Bf8 29. Bd6 Rxb7 30. Rxb7) 24. Bh4 g5 25. Bg3 f5 26. Nxg5 Qf6 27. Kh1? { (-2.59 → -4.44) Mistake. c5 was best. } (27. c5 Nxc5 28. Qc4+ Kh8 29. Qxc5 Qxg5 30. Qxe7 Qxe7 31. Rxe7 c5 32. Rc1 f4 33. Bh4 Rac8) 27... Qxg5 28. h4 Qf6 29. Rc7? { (-4.01 → -6.76) Mistake. c5 was best. } (29. c5 Nxc5 30. Qc4+ Rf7 31. Qxc5 f4 32. Bh2 Rd8 33. Qa5 Qd6 34. f3 d3 35. Bg1 e5) 29... f4 30. Rd7 fxg3 31. Kg1 gxf2+ 32. Kh2? { (-9.10 → Mate in 5) Checkmate is now unavoidable. Kg2 was best. } (32. Kg2 Nc5 33. Qh3 Nxd7 34. Qg3 Ne5 35. a3 Rf7 36. h5 d3 37. h6 Qxh6 38. Rxf2 d2) 32... Qf4+? { (Mate in 5 → -7.51) Lost forced checkmate sequence. Qxh4+ was best. } (32... Qxh4+ 33. Kg2 Be5 34. Qxh7+ Qxh7 35. Rxf2 Qh2+ 36. Kf1 Qxf2#) 33. Kh3 Qf3+ 34. Qxf3 Rxf3+ 35. Kg2 Raf8 36. Rxe7 d3 37. Rd7 Nc5 38. Rxa7 d2 39. Rc7? { (-8.37 → Mate in 8) Checkmate is now unavoidable. Ra8 was best. } (39. Ra8 Rf4 40. Ra3 Ne4 41. Kh3 h5 42. Ra5 Rg4 43. Rxh5 Rg1 44. Rb1 Rxb1) 39... Rd8?? { (Mate in 8 → -5.94) Lost forced checkmate sequence. Nd3 was best. } (39... Nd3 40. Rxg7+ Kxg7 41. h5 Ne1+ 42. Kh2 d1=Q 43. h6+ Kxh6 44. Rg1 fxg1=Q+ 45. Kxg1 Rf2 46. a3) 40. Rc8?? { (-5.94 → Mate in 18) Checkmate is now unavoidable. Kxf3 was best. } (40. Kxf3 Rf8+ 41. Kg4 Nd3 42. Re7 h5+ 43. Kxh5 Ne5 44. Kg5 Bf6+ 45. Kf4 Bxe7+ 46. Ke3 d1=Q) 40... Rxc8 41. Kxf3 Rf8+ 42. Kg3 d1=Q 43. Rxd1 f1=Q 44. Rxf1 Rxf1 45. Kg4 Kf7 46. Kg3 Be5+ 47. Kg4 Kf6 48. a4 Ne4 49. Kh5 Rg1 50. Kh6 Rh1 51. h5 Kf7 52. a5 Bf4+ 53. Kxh7 Rxh5# { Black wins by checkmate. } 0-1