Chess puzzle (Checkmate)
Moves: 1. c4 Nc6 2. e3 d5 3. cxd5 Qxd5 4. Nc3 Qa5 5. a3 Nf6 6. d4 Bg4 7. Be2 Bxe2 8.
Nxe2 O-O-O 9. Bd2 e6 10. O-O h5 11. b4 Qg5 12. Qa4 h4 13. h3 e5 14. b5 exd4 15.
bxc6 dxc3 16. cxb7+ Kb8 17. Bxc3 Nd5 18. Bd4 Nb6 19. Qa6 Rh6 20. Rfc1 Rg6 21.
Nf4 Rxd4 22. Nxg6 Ra4 23. Qd3 Bd6 24. Nf4 Bxf4 25. exf4 Rxf4 26. Qe3 Qf6 27.
Qe8+ Kxb7 28. Rab1 Rxf2 29. a4 Ra2 30. Qb5 Qf2+ 31. Kh1 *
Position (FEN): 8/pkp2pp1/1n6/1Q6/P6p/7P/r4qP1/1RR4K b - - 4 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 922
Best move: Qxg2#