[Event "Osbokampioenschap2002"] [Site "?"] [Date "2002.??.??"] [Round "?"] [White "Rothuis, Vincent"] [Black "Janssen, Toon"] [Result "0-1"] [WhiteElo "1850"] [BlackElo "1850"] [Variant "Standard"] [TimeControl "-"] [ECO "C60"] [Opening "Ruy Lopez: Cozio Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 { C60 Ruy Lopez: Cozio Defense } 4. O-O g6 5. c3 Bg7 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Ng5 O-O 11. Bxc6 bxc6 12. Nxe6 fxe6 13. Be3?? { (0.64 → -2.42) Blunder. Nd2 was best. } (13. Nd2 Bxd4) 13... Rb8?! { (-2.42 → -1.51) Inaccuracy. c5 was best. } (13... c5 14. Nc3) 14. Qc2? { (-1.51 → -3.42) Mistake. Nd2 was best. } (14. Nd2 Nxe3) 14... c5 15. Qxc5? { (-3.17 → -5.37) Mistake. Na3 was best. } (15. Na3 Nxe3) 15... Rxb2 16. Qc1 Nxe3 17. Qxb2 Bxd4 18. Qe2 Rxf2 19. Kxf2 Qh4+ 20. g3 Qxh2+ 21. Kf3 Qh5+ 22. Ke4? { (-7.63 → Mate in 4) Checkmate is now unavoidable. Kf2 was best. } (22. Kf2 Qf5+) 22... Qd5+ 23. Kd3 Bc5+ 24. Kc3 Qd4+ 25. Kb3 Qb4# { Black wins by checkmate. } 0-1