[Event "Rated correspondence game"] [Site "https://lichess.org/khLTKBI7"] [Date "2023.10.16"] [White "UpGoerFive"] [Black "Haspelknecht"] [Result "0-1"] [UTCDate "2023.10.16"] [UTCTime "15:57:55"] [WhiteElo "1886"] [BlackElo "2029"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "-"] [ECO "B27"] [Opening "Pterodactyl Defense: Sicilian, Rhamphorhynchus"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. dxc5 Qa5+ 5. Nc3? { (1.18 → -0.05) Mistake. c3 was best. } { B27 Pterodactyl Defense: Sicilian, Rhamphorhynchus } (5. c3 Qxc5 6. Na3 Nf6 7. Nb5 O-O 8. Be3 Qc6 9. Nfd4 Qxe4) 5... Nf6?! { (-0.05 → 0.97) Inaccuracy. Bxc3+ was best. } (5... Bxc3+ 6. bxc3 Qxc3+ 7. Bd2 Qxc5 8. Bd3 d6 9. O-O Nf6 10. Bh6) 6. Bd3 Qxc5 7. Be3 Qa5 8. O-O O-O 9. h3 d6 10. Nd4 Nc6 11. Nb3 Qd8 12. Qe2 Nb4 13. a3 Nxd3 14. cxd3 b6 15. Nd5? { (0.25 → -1.24) Mistake. a4 was best. } (15. a4 Bb7 16. Rfc1 a6 17. Qd2 Rc8 18. Rc2 Nd7 19. a5 b5 20. Rac1 f5 21. Nd5 Rxc2) 15... Nxd5 16. exd5 Bb7 17. Nd4 Bxd5 18. Rac1 Rc8 19. Nb5 Qd7 20. Nc3 Bb7 21. d4 Rc7 22. Nb5 Rxc1 23. Rxc1 Ba6 24. a4 Rc8 25. Rxc8+ Bxc8 26. b4 a6 27. Nc3 Qc6 28. Qd3?! { (-1.95 → -2.82) Inaccuracy. Bd2 was best. } (28. Bd2 Bb7 29. d5 Qc7 30. Qd3 Kf8 31. Qe3 Ba8 32. h4 h5 33. Qd3 Bb7 34. b5 axb5) 28... Bf5 29. Qd2 Qc4 30. b5 axb5 31. axb5 Bd7 32. Ne2 Bxb5 33. Nf4 Qf1+ 34. Kh2 e5?? { (-3.95 → -1.12) Blunder. Qc4 was best. } (34... Qc4 35. g3 Ba4 36. Kg1 h5 37. d5 Bc3 38. Qe2 b5 39. Qxc4 bxc4 40. Ne2 Bg7 41. Bd2) 35. dxe5?! { (-1.12 → -2.26) Inaccuracy. Nd5 was best. } (35. Nd5 exd4) 35... Bxe5 36. h4?? { (-1.49 → -4.24) Blunder. Bd4 was best. } (36. Bd4) 36... Bc6 37. f3 Qc4 38. Kg3 b5 39. Kg4 Bd7+ 40. Kg3 b4 41. Kf2 b3 42. Nd3 Bc3 43. Qe2 Qxh4+ 44. Kg1 Bb5 45. Qd1 Bxd3 46. Qxd3 Qe1+ 47. Kh2 Be5+ 48. f4 Qh4+ 49. Kg1 Bxf4 50. Qxb3?? { (-5.65 → Mate in 1) Checkmate is now unavoidable. Bxf4 was best. } (50. Bxf4 Qxf4 51. Qxb3 Qd4+ 52. Kh1 Kg7 53. Qb1 h6 54. Qc1 Qe5 55. Qb1 h5 56. Qb3 Qa1+) 50... Qe1# { Black wins by checkmate. } 0-1