[Event "≤1700 SuperBlitz Arena"] [Site "https://lichess.org/zf7RamIT"] [Date "2017.09.11"] [White "naiden969"] [Black "DenWalker"] [Result "0-1"] [UTCDate "2017.09.11"] [UTCTime "19:22:04"] [WhiteElo "1406"] [BlackElo "1680"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 e6 3. e3 Nf6 { D05 Queen's Pawn Game: Colle System } 4. a3 c5 5. c3 b6 6. dxc5 bxc5 7. b4 c4 8. Nbd2 Bd6 9. h3 O-O 10. Nd4?! { (-0.76 → -1.60) Inaccuracy. Be2 was best. } (10. Be2) 10... Bb7?! { (-1.60 → -0.96) Inaccuracy. e5 was best. } (10... e5 11. N4f3 e4 12. Nd4 Bd7 13. a4 Nc6 14. Nxc6 Bxc6 15. b5 Bb7 16. Ba3 Bxa3 17. Rxa3) 11. Be2 Qd7 12. O-O Nc6 13. Nxc6 Qxc6 14. Bb2 d4?? { (-1.25 → 1.01) Blunder. a5 was best. } (14... a5 15. Nf3 Rfe8 16. a4 axb4 17. cxb4 Bxb4 18. Bxf6 gxf6 19. Rb1 Be7 20. Qd4 Bc8 21. Qg4+) 15. exd4?? { (1.01 → Mate in 1) Checkmate is now unavoidable. Bf3 was best. } (15. Bf3 Nd5 16. exd4 Qc7 17. Ne4 Nf4 18. Nxd6 Bxf3 19. Qxf3 Qxd6 20. a4 Nd3 21. Bc1 f6) 15... Qxg2# { Black wins by checkmate. } 0-1