[Event "Rated correspondence game"] [Site "https://lichess.org/x9D4lRzl"] [Date "2023.08.15"] [White "dtn70"] [Black "mate-in-four"] [Result "1-0"] [UTCDate "2023.08.15"] [UTCTime "13:28:52"] [WhiteElo "2363"] [BlackElo "2449"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "-"] [ECO "A37"] [Opening "English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 { A37 English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation } d6 6. O-O e5 7. d3 Nge7 8. a3 O-O 9. Rb1 a5 10. Ne1 Be6 11. Nc2?! { (0.40 → -0.26) Inaccuracy. Bg5 was best. } (11. Bg5 f6 12. Bd2 d5 13. Na4 b6 14. b4 cxb4 15. axb4 axb4 16. Bxb4 Nxb4 17. Rxb4 Rb8) 11... d5 12. cxd5 Nxd5 13. Ne3 Nde7 14. Nc4 Rb8 15. Bg5 Bf6?? { (-0.57 → 10.16) Blunder. f6 was best. } { Black resigns. } (15... f6 16. Be3) 1-0