[Event "Rated correspondence game"] [Site "https://lichess.org/vsoOIKTs"] [Date "2019.12.18"] [White "xbtothecx"] [Black "biomass"] [Result "0-1"] [UTCDate "2019.12.18"] [UTCTime "02:01:58"] [WhiteElo "1926"] [BlackElo "1959"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+54"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } Be7?! { (-0.06 → 0.96) Inaccuracy. Nc6 was best. } (3... Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bd3 Nb4 7. Ng3 e4 8. Be2) 4. Nxe5 O-O 5. Nd3 Nc6 6. e5?! { (0.77 → 0.18) Inaccuracy. Nf4 was best. } (6. Nf4 Re8 7. Be2 Nd4 8. d3 Bd6 9. Be3 Be5 10. O-O c6 11. Bxd4 Bxd4 12. Bf3 Bxc3) 6... Ne8 7. g3 d6 8. exd6 Bxd6 9. Nb5?? { (0.15 → -1.63) Blunder. Bg2 was best. } (9. Bg2 Nf6) 9... Nf6 10. Be2?! { (-1.53 → -2.65) Inaccuracy. f3 was best. } (10. f3 Re8+) 10... Bh3 11. Nxd6 Qxd6 12. Nf4 Nd4 13. d3?! { (-2.50 → -3.29) Inaccuracy. Nxh3 was best. } (13. Nxh3 Rfe8) 13... Qc6 14. Kd2?? { (-3.18 → -8.71) Blunder. Be3 was best. } (14. Be3 Nxc2+ 15. Kd2 Nxa1 16. Qxa1 Qd7 17. b3 Rad8 18. Bd4 Qxd4 19. Qxd4 Rxd4 20. Nxh3 g6) 14... Rfe8 15. c3 Nxe2 16. Nxh3 Ne4+ 17. Kc2 N4xc3 18. bxc3 Nxc3 19. Qf1?! { (-11.25 → Mate in 6) Checkmate is now unavoidable. Kd2 was best. } (19. Kd2 Nxd1) 19... Ne2+ 20. Kd1 Nd4 21. Qe2 Rxe2 22. Bd2 Qc2# { Black wins by checkmate. } 0-1