[Event "Casual correspondence game"] [Site "https://lichess.org/ErnFLvHB"] [Date "2024.04.24"] [White "lichess AI level 5"] [Black "C_Bizdaddy"] [Result "0-1"] [UTCDate "2024.04.24"] [UTCTime "23:37:55"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "B15"] [Opening "Caro-Kann Defense: Gurgenidze System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 g6 { B15 Caro-Kann Defense: Gurgenidze System } 4. exd5 cxd5 5. f4?! { (0.24 → -0.53) Inaccuracy. Bf4 was best. } (5. Bf4 a6 6. h3 Nc6 7. Nf3 Bg7 8. Qd2 Nf6 9. Bd3 O-O) 5... Bg7 6. Nf3 Bg4 7. Bb5+ Nc6 8. Be3 a6?! { (-0.61 → 0.02) Inaccuracy. e6 was best. } (8... e6) 9. Bxc6+ bxc6 10. h3 Bxf3 11. Qxf3 Nf6 12. g4?! { (0.11 → -0.56) Inaccuracy. O-O-O was best. } (12. O-O-O O-O 13. Kb1 e6 14. g4 Qe7 15. f5 exf5 16. gxf5 Qd7 17. Bg5 Qxf5 18. Qxf5 gxf5) 12... O-O 13. Rg1?! { (-0.41 → -1.49) Inaccuracy. f5 was best. } (13. f5) 13... Qb6?! { (-1.49 → -0.78) Inaccuracy. Rb8 was best. } (13... Rb8) 14. Nd1? { (-0.78 → -2.08) Mistake. O-O-O was best. } (14. O-O-O Rab8) 14... Qb4+? { (-2.08 → -0.66) Mistake. Ne4 was best. } (14... Ne4 15. c3 f5 16. Rg2 Rae8 17. gxf5 Rxf5 18. Re2 c5 19. Nf2 cxd4 20. cxd4 Qb4+ 21. Kf1) 15. c3 Qb5 16. a4?! { (-0.46 → -1.34) Inaccuracy. Qe2 was best. } (16. Qe2 Qa5) 16... Qb3 17. Ra3 Qb7 18. f5?! { (-1.28 → -2.17) Inaccuracy. Rg2 was best. } (18. Rg2 Ne4 19. Re2 Rac8 20. Nf2 c5 21. dxc5 Nxc5 22. Ra1 Ne4 23. Kf1 f5 24. Kg1 Rc4) 18... Ne4 19. Ra1 e5 20. dxe5 Bxe5 21. Rg2 Rae8 22. Bh6? { (-2.31 → -4.04) Mistake. Kf1 was best. } (22. Kf1 Re7 23. Rc2 Qb3 24. Rac1 Rfe8 25. Kg2 Bf6 26. fxg6 hxg6 27. Nf2 Nxf2 28. Qxf6 Ne4) 22... Bg7 23. Be3 Bh6?! { (-3.75 → -2.39) Inaccuracy. c5 was best. } (23... c5 24. Re2 d4 25. Bf4 Bf6 26. g5 d3 27. Qxd3 Nxg5 28. fxg6 hxg6 29. Nf2 Qg2 30. Re3) 24. Kf1 Bxe3 25. Qxe3 Re7 26. Rb1?! { (-2.27 → -3.32) Inaccuracy. Qh6 was best. } (26. Qh6 Qb8) 26... Qc7?! { (-3.32 → -2.29) Inaccuracy. Rfe8 was best. } (26... Rfe8) 27. b4?! { (-2.29 → -3.39) Inaccuracy. Nf2 was best. } (27. Nf2 Rfe8 28. Nxe4 Rxe4 29. Qg3 Qe7 30. fxg6 hxg6 31. Rf2 Re3 32. Rf3 Qg5 33. Kf2 Rxf3+) 27... Rfe8 28. Qe1? { (-3.26 → -5.88) Mistake. Nf2 was best. } (28. Nf2 Nxf2 29. Qxf2 Re3 30. h4 R8e4 31. Kg1 Rxc3 32. fxg6 hxg6 33. h5 Rf4 34. Qh4 Qe5) 28... Qf4+ 29. Nf2 Nd2+ 30. Qxd2 Qxd2 31. Kg1?? { (-5.94 → Mate in 6) Checkmate is now unavoidable. Rg3 was best. } (31. Rg3 gxf5 32. gxf5+ Kh8 33. Rd1 Re1+ 34. Rxe1 Rxe1+ 35. Kg2 Re2 36. Rf3 f6 37. Kg1 Qe1+) 31... Re1+ 32. Rxe1 Rxe1+ 33. Kh2 Re2 34. b5 Rxf2? { (Mate in 8 → -9.93) Lost forced checkmate sequence. Qf4+ was best. } (34... Qf4+ 35. Kh1 Re1+ 36. Rg1 Qf3+ 37. Kh2 Qxf2+ 38. Rg2 Qf4+ 39. Rg3 Re2+ 40. Kh1 Qf1+ 41. Rg1) 35. Rxf2 Qxf2+ 36. Kh1 cxb5 37. f6? { (-9.51 → Mate in 4) Checkmate is now unavoidable. fxg6 was best. } (37. fxg6 hxg6 38. a5 Kg7 39. g5 Qg3 40. h4 Qxh4+ 41. Kg2 Qxg5+ 42. Kf2 Qf6+ 43. Kg3 Qxc3+) 37... bxa4 38. h4 a3 39. h5 a2 40. hxg6 a1=Q# { Black wins by checkmate. } 0-1