[Event "Abierto UdeA Arena"] [Site "https://lichess.org/MPdh9HuV"] [Date "2019.02.11"] [White "Pertrossiann"] [Black "jusehebet"] [Result "1-0"] [UTCDate "2019.02.11"] [UTCTime "01:20:19"] [WhiteElo "2113"] [BlackElo "2403"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-20"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A04"] [Opening "Zukertort Opening: Kingside Fianchetto"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 g6 { A04 Zukertort Opening: Kingside Fianchetto } 2. g3 Bg7 3. Bg2 d6 4. O-O Nd7 5. c4 e5 6. e3 f5 7. d3 Ngf6 8. Nc3 O-O 9. Kh1?! { (-0.05 → -0.88) Inaccuracy. Ng5 was best. } (9. Ng5 Nc5 10. b4 Ne6 11. Nxe6 Bxe6 12. Bb2 c6 13. a4 d5 14. cxd5 Nxd5 15. b5 Rc8) 9... c6 10. b4 e4 11. dxe4 Nxe4 12. Nxe4 Bxa1? { (-1.50 → 0.16) Mistake. fxe4 was best. } (12... fxe4) 13. Nxd6 Bg7 14. c5 Nf6? { (0.99 → 2.50) Mistake. Qe7 was best. } (14... Qe7 15. Qb3+ Kh8 16. e4 fxe4 17. Re1 Nf6 18. Ng5 h6 19. Ndf7+ Rxf7 20. Nxf7+ Kh7 21. Nd6) 15. Ng5 Qe7 16. Qb3+ Nd5?? { (2.18 → 8.22) Blunder. Kh8 was best. } (16... Kh8) 17. Bxd5+ cxd5 18. Qxd5+ Kh8 19. Ndf7+ Kg8?! { (18.15 → Mate in 4) Checkmate is now unavoidable. Qxf7 was best. } (19... Qxf7 20. Nxf7+) 20. Nh6+ Kh8 21. Qg8+ Rxg8 22. Nhf7+ Qxf7 23. Nxf7# { White wins by checkmate. } 1-0