Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 Qa5 9. O-O-O Rc8 10. Kb1 b5 11. e5 dxe5 12. Nxe5 Qb6 13. Nxc6 Qxc6 14. Rhe1
Nd7 15. Rd2 f6 16. Bh4 e5 17. Qxa7 Bb4 18. Red1 Nb6 19. Qxg7 Rf8 20. Qxh7 Bxc3
21. Qg6+ Rf7 22. bxc3 Nc4 23. Rd8+ Rxd8 24. Rxd8+ Kxd8 25. Qxf7 Na3+ 26. Kc1
Qxc3 27. Bxf6+ Kc8 28. Qe6+ Kb7 29. Qd5+ Kb6 30. Qd6+ Ka5 31. Bxe5 *
Position (FEN): 8/8/3Q4/kp2B3/8/n1q5/P1P2PPP/2K5 b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 936
Best move: Qxc2#