Chess puzzle (Checkmate)
Moves: 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. d3 c6 5. Nf3 Ng4 6. O-O Qb6 7. e3 O-O 8. b3
Nxf2 9. Rxf2 Bxe3 10. Bxe3 Qxe3 11. Qe2 Qc1+ 12. Rf1 Qh6 13. Qxe5 d6 14. Qc3
Qe3+ 15. Kh1 Bf5 16. d4 Qh6 17. Nbd2 Nd7 18. Rfe1 Rfe8 19. Nh4 Bg4 20. Bf3 Nf6
21. Ne4 Nxe4 22. Rxe4 Rxe4 23. Bxe4 Re8 24. Qd3 d5 25. Bf5 Be2 26. Qc3 Re3 27.
Qc2 dxc4 28. Ng2 Bf3 29. bxc4 Re2 30. Qd1 Rxg2 31. Qxf3 *
Position (FEN): 6k1/pp3ppp/2p4q/5B2/2PP4/5QP1/P5rP/R6K b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 849
Best move: Qxh2#