Chess puzzle (Checkmate)
Moves: 1. Nf3 c5 2. e4 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d3 d5 6. exd5 exd5 7. Bb5 Be7 8. a3
O-O 9. d4 Re8 10. Be3 cxd4 11. Bxd4 Bc5+ 12. Ne2 Qa5+ 13. b4 Bxb4+ 14. axb4
Qxb5 15. Bxf6 gxf6 16. O-O Qxe2 17. Qxd5 Be6 18. Qh5 Qxc2 19. Qh4 Qg6 20. b5
Ne5 21. Nxe5 fxe5 22. Rfe1 Qg4 23. Qf6 Qf5 24. Qh4 f6 25. Re3 Kh8 26. Rf3 Qg5
27. Qb4 Rg8 28. g3 Rac8 29. Qe7 Bh3 30. Rxf6 Rc1+ 31. Rxc1 *
Position (FEN): 6rk/pp2Q2p/5R2/1P2p1q1/8/6Pb/5P1P/2R3K1 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 413
Best move: Qxc1#