[Event "Casual correspondence game"] [Site "https://lichess.org/kXEyf03j"] [Date "2019.05.05"] [White "buraktuncer07"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2019.05.05"] [UTCTime "08:39:23"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 { C42 Petrov's Defense } Bg4?? { (0.08 → 1.97) Blunder. Nxe4 was best. } (4... Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3) 5. d3?! { (1.97 → 1.05) Inaccuracy. Nc3 was best. } (5. Nc3 d5 6. Nxd5 Nxd5 7. exd5 Qxd5 8. Be2 Bxf3 9. Bxf3 Qe6+) 5... Nc6?! { (1.05 → 1.86) Inaccuracy. d5 was best. } (5... d5 6. e5 Nfd7 7. Be2 c5 8. h3 Bf5 9. d4 Nc6 10. O-O) 6. Be2 d5 7. Ng5? { (2.27 → 0.88) Mistake. e5 was best. } (7. e5 Nd7 8. d4 Be7 9. O-O O-O 10. Nc3 Nb6 11. h3 Bh5 12. a4 a5 13. Nb5 f6) 7... h6 8. Bxg4 hxg5 9. Bxg5 dxe4 10. O-O Qd6 11. dxe4?? { (1.24 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (11. h3 Qe5) 11... Qxh2# { Black wins by checkmate. } 0-1