Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 e6 3. f3 Nf6 4. Nd2 Be7 5. Ne2 Nbd7 6. Ng3 b6 7. a3 Bb7 8. Bd3
c5 9. c3 a6 10. b3 e5 11. dxe5 Nxe5 12. Qc2 Nxd3+ 13. Qxd3 Bd6 14. Bb2 Bxg3+
15. hxg3 Qd6 16. O-O-O Qxg3 17. Nf1 Qxg2 18. c4 Qxh1 19. Bxf6 gxf6 20. Qf5 Ke7
21. cxd5 Rad8 22. e4 Rhg8 23. Qf4 Rg1 24. d6+ Ke8 25. Qxf6 Rxf1 *
Position (FEN): 3rk3/1b3p1p/pp1P1Q2/2p5/4P3/PP3P2/8/2KR1r1q w - - 0 26
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1396
Best move: Qe7#