Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. e4 Bg7 3. Nc3 a6 4. h4 h6 5. h5 g5 6. f4 gxf4 7. Bxf4 Nc6 8. Nf3 b5
9. d5 Na5 10. Qd2 Nc4 11. Bxc4 bxc4 12. Be5 Nf6 13. Qf4 d6 14. Bd4 Rb8 15.
O-O-O Bg4 16. e5 dxe5 17. Bxe5 Rb7 18. Bxf6 Bxf6 19. Qxg4 Rxb2 20. Kxb2 Qb8+
21. Kc1 Bxc3 22. Rde1 Qb2+ 23. Kd1 Qb1+ 24. Ke2 Qxc2+ 25. Kf1 Qd3+ 26. Kg1 Bxe1
*
Position (FEN): 4k2r/2p1pp2/p6p/3P3P/2p3Q1/3q1N2/P5P1/4b1KR w k - 0 27
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 939
Best move: Qc8#