Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. f4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bb5 Bg4 6. h3 Bh5 7. g4 Bg6 8. f5
Bxf5 9. gxf5 Nf6 10. d3 Qd7 11. Bxc6 bxc6 12. b3 Qxf5 13. Bb2 e6 14. Nbd2 Bd6
15. Rg1 Qxh3 16. Qe2 Qh6 17. O-O-O a5 18. Rh1 Qf4 19. Be5 Bxe5 20. Qxe5 Qb4 21.
Ng5 h6 22. Nxe6 fxe6 23. Qxe6+ Kf8 24. Rde1 Qa3+ 25. Kb1 a4 26. Rhf1 axb3 27.
Rxf6+ gxf6 28. Qxf6+ Kg8 29. Rg1+ Kh7 *
Position (FEN): r6r/7k/2p2Q1p/3p4/8/qp1P4/P1PN4/1K4R1 w - - 3 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 747
Best move: Rg7#