Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nf3 a6 4. Nc3 h6 5. Bf4 Nf6 6. e3 c5 7. a4 Nc6 8. Bd3 Be7
9. O-O O-O 10. Re1 Nh5 11. Be5 f6 12. Bg3 Nxg3 13. hxg3 cxd4 14. exd4 f5 15.
cxd5 exd5 16. Qb3 Nb4 17. Nxd5 Nxd5 18. Bc4 Bf6 19. Bxd5+ Kh8 20. Ne5 Bxe5 21.
dxe5 Rb8 22. Rad1 Qe7 23. Qb6 Bd7 24. b3 Rfc8 25. e6 Bc6 26. Qe3 Rd8 27. Qe5
Rbc8 28. Bxc6 Rxd1 29. Rxd1 Rxc6 30. Rd7 Qxe6 *
Position (FEN): 7k/1p1R2p1/p1r1q2p/4Qp2/P7/1P4P1/5PP1/6K1 w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1471
Best move: Qxg7#