[Event "Casual correspondence game"] [Site "https://lichess.org/supKdDPS"] [Date "2014.12.10"] [White "lichess AI level 4"] [Black "chesssystem"] [Result "1-0"] [UTCDate "2014.12.10"] [UTCTime "22:11:54"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D23"] [Opening "Queen's Gambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 { D23 Queen's Gambit Accepted } 4. Na3 b5 5. b3 cxb3 6. axb3 e6 7. e3 Bb4+ 8. Bd2 a5 9. Nxb5 Bxd2+ 10. Qxd2 O-O 11. Be2 Ba6 12. Ne5 Qd5 13. Nxc7 Qxb3 14. Nxa8 Bxe2 15. Kxe2 Nbd7 16. Nxd7 Nxd7 17. Qxa5 Qb2+ 18. Ke1 Rc8 19. Qa4 Nb6 20. Nxb6 Rc2 21. Qe8# { White wins by checkmate. } 1-0