[Event "No. 4742 Tactic: Chess, Combination"] [Site "?"] [Round "0"] [White "Koskinen"] [Black "Grawe"] [Result "0-1"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 Nf6 12. Re1 Bd6 13. h3 Ng4 14. Qf3 Qh4 15. d3 Nxf2 16. Qxf2 Bh2+ 17. Kf1 Bg3 18. Qe2 {Diagram} Bxh3 (18... Bxh3 19. gxh3 Rae8 20. Qxe8 Qxh3+) {#R} 0-1