[Event "Radon simul"] [Site "https://lichess.org/8J4z1sOH"] [Date "2017.02.20"] [White "Salsablanca"] [Black "alexsg1992"] [Result "1-0"] [UTCDate "2017.02.20"] [UTCTime "01:48:58"] [WhiteElo "2578"] [BlackElo "1116"] [Variant "Standard"] [TimeControl "600+60"] [ECO "C40"] [Opening "Elephant Gambit: Paulsen Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d5 3. exd5 e4 { C40 Elephant Gambit: Paulsen Countergambit } 4. Qe2 Qe7 5. Nd4 c5? { (0.87 → 2.30) Mistake. Nf6 was best. } (5... Nf6 6. Nc3 c6 7. d6 Qxd6 8. Nxe4 Nxe4 9. Qxe4+ Be7 10. Bc4 O-O 11. O-O Bf6 12. Nf3) 6. Nb5 Nf6 7. d6 Qd7?! { (2.85 → 3.95) Inaccuracy. Qe5 was best. } (7... Qe5) 8. Nc7+ Kd8 9. Nxa8 Qxd6 10. d3 Bf5?! { (3.65 → 5.70) Inaccuracy. Bg4 was best. } (10... Bg4 11. f3 exf3 12. gxf3 Bd7 13. Na3 Na6 14. Nc4 Qb8 15. Qe5 Qxa8 16. Bg5 Be7 17. O-O-O) 11. dxe4 Nxe4 12. Na3 b6 13. Nb5 Qc6 14. Bf4 Qxa8 15. O-O-O+ Nd7 16. f3 Nf6 17. g4 Nxg4?! { (6.43 → 15.39) Inaccuracy. Be6 was best. } (17... Be6 18. Nc7 Qc6 19. Bg3 Be7 20. Qa6 c4 21. Nxe6+ fxe6 22. Bxc4 Nd5 23. Bb5 Qa8 24. Bxd7) 18. fxg4 Bxg4?! { (10.13 → Mate in 5) Checkmate is now unavoidable. Qe4 was best. } (18... Qe4 19. Qd2) 19. Qxg4?! { (Mate in 5 → 29.95) Lost forced checkmate sequence. Bc7+ was best. } (19. Bc7+ Kc8 20. Qe8+ Kb7 21. Qxa8+ Kxa8 22. Bg2+ Bf3 23. Bxf3#) 19... Qxh1?! { (29.95 → Mate in 1) Checkmate is now unavoidable. Qc6 was best. } (19... Qc6 20. Bc7+) 20. Qxd7# { White wins by checkmate. } 1-0