Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Be2 Nc6 5. d3 g6 6. O-O Bg7 7. Bd2 O-O 8. a3
a6 9. h3 b5 10. Nd5 Bb7 11. Qc1 e6 12. Nxf6+ Bxf6 13. Bh6 Bg7 14. Bxg7 Kxg7 15.
c3 d5 16. exd5 exd5 17. h4 Na5 18. Qf4 Nb3 19. Rae1 h5 20. Ng5 d4 21. Bd1 Na5
22. Bxh5 gxh5 23. Qf5 Qd5 24. Qh7+ Kf6 25. Qh6+ Kf5 26. f3 f6 27. Qh7+ Kf4 28.
Re4+ Kg3 29. Qxh5 f5 30. Qg4+ fxg4 *
Position (FEN): r4r2/1b6/p7/nppq2N1/3pR1pP/P1PP1Pk1/1P4P1/5RK1 w - - 0 31
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1200
Best move: Rxg4#