Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 dxc4 5. e3 Bg7 6. Bxc4 O-O 7. Qb3 Nc6 8.
Nb5 Na5 9. Qb4 Nxc4 10. Qxc4 c6 11. Nc3 Be6 12. Qb4 Nd5 13. Nxd5 Bxd5 14. f3 e5
15. dxe5 a5 16. Qa3 Bc4 17. Rd1 Qb6 18. b3 Be6 19. Ne2 Rfd8 20. O-O Rxd1 21.
Rxd1 Rd8 22. Rxd8+ Qxd8 23. Nd4 Bf8 24. Qc1 c5 25. Nxe6 fxe6 26. Qc4 Qd1+ 27.
Kf2 Qd2+ 28. Qe2 Qb4 29. Kg3 Be7 30. Qc4 Qe1+ 31. Kh3 *
Position (FEN): 6k1/1p2b2p/4p1p1/p1p1P3/2Q2B2/1P2PP1K/P5PP/4q3 b - - 11 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1432
Best move: Qh4#