Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nc6 4. e3 a6 5. Nbd2 e5 6. d5 Ne7 7. e4 c6 8. c4 Qa5
9. Bd3 b5 10. O-O Bb7 11. Nb3 Qb6 12. Be3 Qc7 13. a4 bxc4 14. Bxc4 Nxe4 15. a5
cxd5 16. Bxd5 Nxd5 17. Rc1 Qd7 18. Qd3 Nf4 19. Bxf4 exf4 20. Rfe1 Be7 21. Rxe4
Bxe4 22. Qxe4 O-O 23. Qxf4 Qb5 24. Nfd4 Qd5 25. Rc7 Bf6 26. h3 Bxd4 27. Nxd4
Qxa5 28. Rc3 Qa1+ 29. Kh2 Qxb2 30. Rg3 Kh8 31. Nf5 Rg8 32. Nxd6 Rgf8 33. Nf5 g6
34. Nh6 Ra7 35. Re3 Qd2 *
Position (FEN): 5r1k/r4p1p/p5pN/8/5Q2/4R2P/3q1PPK/8 w - - 4 36
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1515
Best move: Qf6#