[Event "22.31"] [Site "Shredder for iPhone / iPod to"] [Date "2016.03.14"] [Round "?"] [White "Shredder"] [Black "Soren Laursen"] [Result "0-1"] [WhiteElo "1908"] [BlackElo "1700"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Grand Prix Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 3. f4 { B23 Sicilian Defense: Grand Prix Attack } g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O Nxb5 7. Nxb5 d5 8. exd5 a6 9. Nc3 Nf6 10. d4 Nxd5 11. dxc5 Bxc3 12. bxc3 O-O 13. Qd4 Nf6 14. Re1 Bf5 15. Re2 Qc7 16. Bb2 Rfd8 17. Qf2 Ng4 18. Qh4 Qxc5+ 19. Kh1?? { (-0.03 → -2.87) Blunder. Nd4 was best. } (19. Nd4 Qb6 20. Rb1 Rac8 21. Kh1 Rxd4 22. cxd4 Nf6 23. Qf2 e6 24. d5 Qxf2 25. Rxf2 Nxd5) 19... Qb5 20. Ng5? { (-2.83 → -4.71) Mistake. Rae1 was best. } (20. Rae1 Qxb2 21. Ng5 h5 22. Nxf7 Rf8 23. Ng5 Qxc3 24. Rxe7 Qxc2 25. R7e2 Qc4 26. h3 Nf6) 20... h6 21. Nxf7? { (-4.48 → -9.64) Mistake. Qe1 was best. } (21. Qe1 Qxb2 22. Rb1 Qxa2 23. Nf3 e6 24. h3 Nf6 25. Rxb7 Rab8 26. Rxb8 Rxb8 27. Kh2 Qc4) 21... Qxe2 22. Nxd8? { (-8.71 → Mate in 6) Checkmate is now unavoidable. Qe1 was best. } (22. Qe1 Qxe1+ 23. Rxe1 Kxf7 24. h3 Nf2+ 25. Kg1 Rd2 26. Ba3 Ne4 27. Rb1 Rb8 28. g4 Rxc2) 22... Rxd8?! { (Mate in 6 → -17.09) Lost forced checkmate sequence. Be4 was best. } { Black wins. } (22... Be4 23. Rg1 Rxd8 24. Qe1 Bxg2+ 25. Rxg2 Qxe1+ 26. Rg1 Qe4+ 27. Rg2 Rd1#) 0-1