Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. dxe5 Nc6 3. e6 fxe6 4. Nf3 b6 5. e3 Bb7 6. Bd3 Qf6 7. O-O O-O-O 8.
Nc3 Nge7 9. Rb1 Kb8 10. b3 h6 11. Bb2 Qf7 12. a4 Rg8 13. Ba3 Qf6 14. Ne4 Qf7
15. b4 g5 16. b5 Na5 17. Bb4 Bxe4 18. Bxe4 Nc4 19. c3 d5 20. Bd3 Bg7 21. Bxc4
dxc4 22. Qe2 e5 23. Bxe7 Qxe7 24. Qxc4 e4 25. Nd4 Bxd4 26. cxd4 h5 27. Rbc1 g4
28. Rc3 h4 29. Rfc1 Rc8 30. d5 g3 31. fxg3 hxg3 32. h3 Rg7 33. R3c2 Rf7 34. Rf1
Rxf1+ 35. Qxf1 Rf8 36. Qc4 Qf7 37. Qxe4 *
Position (FEN): 1k3r2/p1p2q2/1p6/1P1P4/P3Q3/4P1pP/2R3P1/6K1 b - - 0 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 598
Best move: Qf1#