[Event "Crazy House Arena"] [Site "https://lichess.org/Hx9hiEet"] [Date "2020.06.28"] [White "yuanbao2007"] [Black "guoguo2008"] [Result "1-0"] [UTCDate "2020.06.28"] [UTCTime "19:51:32"] [WhiteElo "1344"] [BlackElo "1643"] [WhiteRatingDiff "+97"] [BlackRatingDiff "-163"] [Variant "Crazyhouse"] [TimeControl "180+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System, Traditional Colle"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6?! { (0.84 → 1.72) Inaccuracy. d5 was best. } (2... d5 3. Nc3 Bf5 4. Bg5 e6 5. e3 Be7 6. Bd3 Bxd3 7. cxd3) 3. c3?! { (1.72 → 1.03) Inaccuracy. Bg5 was best. } (3. Bg5 Nc6 4. e3 Be7 5. Bd3 Nb4 6. Be2 O-O 7. O-O h6) 3... d5?! { (1.03 → 2.04) Inaccuracy. Be7 was best. } (3... Be7 4. Bg5 d6 5. e3 h6 6. Bh4 b6 7. Nbd2 Bb7 8. Bd3 Nbd7 9. O-O O-O 10. Rc1) 4. e3?? { (2.04 → -1.50) Blunder. Bg5 was best. } (4. Bg5 Nc6) 4... c5 5. Bd3 { D05 Queen's Pawn Game: Colle System, Traditional Colle } cxd4? { (-0.58 → 0.53) Mistake. Nc6 was best. } (5... Nc6 6. O-O) 6. cxd4?? { (0.53 → -2.36) Blunder. exd4 was best. } (6. exd4 P@e4) 6... Bb4+?? { (-2.36 → 1.19) Blunder. P@e4 was best. } (6... P@e4 7. Be2 exf3 8. Bxf3 Nc6 9. P@e5 Nd7 10. P@f4 N@h4 11. O-O Nxf3+ 12. Qxf3 Be7 13. Nc3) 7. Bd2 Bxd2+? { (1.38 → 2.89) Mistake. Be7 was best. } (7... Be7 8. Nc3 P@e4 9. Bc2 exf3 10. Qxf3 O-O 11. P@e5 Nbd7 12. O-O N@c4 13. exf6 Nxf6 14. Qe2) 8. Nbxd2 Ne4?? { (3.08 → 11.03) Blunder. P@e4 was best. } (8... P@e4 9. P@g5) 9. Nxe4 dxe4 10. Bxe4 Qa5+ 11. P@c3 f5 12. Bd3 P@e4 13. Bxe4 fxe4 14. Ne5 O-O 15. P@f7+ Kh8?! { (20.03 → Mate in 4) Checkmate is now unavoidable. Rxf7 was best. } (15... Rxf7 16. Nxf7) 16. N@g6+ hxg6 17. Nxg6+ Kh7 18. Qh5+ B@h6 19. Nxf8+ Kh8 20. R@g8# { White wins by checkmate. } 1-0