[Event "GM Practice Group Arena"] [Site "https://lichess.org/qDEyUNya"] [Date "2018.06.16"] [White "tncy_04"] [Black "sirius13"] [Result "1-0"] [UTCDate "2018.06.16"] [UTCTime "10:25:51"] [WhiteElo "2152"] [BlackElo "1903"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game: Halloween Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Nxe5?! { (0.05 → -0.93) Inaccuracy. Bc4 was best. } { C47 Four Knights Game: Halloween Gambit } (4. Bc4 Bc5 5. d3 O-O 6. O-O h6 7. Nd5 d6 8. c3 Nxd5) 4... Nxe5 5. d4 Nc6 6. d5 Nb4?! { (-0.97 → 0.09) Inaccuracy. Ne5 was best. } (6... Ne5 7. f4 Ng6 8. e5 Ng8 9. d6 cxd6 10. exd6 Qf6 11. Qe2+) 7. a3 Na6 8. e5 Ng8? { (0.07 → 1.45) Mistake. Qe7 was best. } (8... Qe7 9. Bxa6) 9. Bc4?? { (1.45 → -0.85) Blunder. Qf3 was best. } (9. Qf3 h5 10. d6 cxd6 11. Bxa6 dxe5 12. Bc4 Nf6 13. Bg5 Be7 14. Bxf6 Bxf6 15. O-O-O O-O) 9... Bc5?? { (-0.85 → 0.99) Blunder. d6 was best. } (9... d6 10. e6 fxe6 11. Bb5+ c6 12. dxc6 bxc6 13. Bxc6+ Bd7 14. Bxa8 Qxa8 15. O-O Nf6 16. Bg5) 10. O-O Ne7? { (0.56 → 1.94) Mistake. Qh4 was best. } (10... Qh4 11. Bd3 d6 12. Ne4 Qg4 13. b4 Qxd1 14. Rxd1 Bg4 15. Re1 Bb6 16. exd6 O-O-O 17. dxc7) 11. b4 Bb6?! { (1.70 → 2.41) Inaccuracy. d6 was best. } (11... d6 12. bxc5 Nxc5 13. Bg5 O-O 14. Re1 f6 15. exf6 gxf6 16. Be3 Kh8 17. Bxc5 dxc5 18. Qh5) 12. d6? { (2.41 → 0.71) Mistake. Bg5 was best. } (12. Bg5 h6) 12... cxd6?? { (0.71 → 6.51) Blunder. Ng6 was best. } (12... Ng6 13. Ne4) 13. exd6 Nc6?! { (6.59 → 11.40) Inaccuracy. Nf5 was best. } (13... Nf5 14. Re1+) 14. Re1+ Kf8?! { (11.01 → Mate in 6) Checkmate is now unavoidable. Be3 was best. } (14... Be3 15. Rxe3+ Kf8 16. Qd5 Qf6 17. Bb2 Nd8 18. Na4 Qf4 19. Rf3 Qxf3 20. gxf3 f6 21. Bxa6) 15. Qf3 f6 16. Qh5 g6 17. Bh6# { White wins by checkmate. } 1-0