Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. a3 O-O 6. d3 a6 7. Bg5 h6 8. Be3
Nd4 9. Nxe5 d6 10. Nf3 Bg4 11. h3 Bxf3 12. gxf3 b5 13. Ba2 b4 14. Na4 Ba7 15.
axb4 Qd7 16. c3 Ne6 17. Rg1 Bxe3 18. fxe3 Ng5 19. Qe2 Qxa4 20. Kd2 Qd7 21. h4
Ne6 22. Qg2 g6 23. f4 Ng7 24. f5 Nxf5 25. exf5 Qxf5 26. Raf1 Qh5 27. Rxf6 Rae8
28. Qf2 Re7 29. Rf1 d5 30. c4 Qe5 31. Kc2 c5 32. cxd5 cxb4 33. d6 Qc5+ 34. Bc4
b3+ 35. Kb1 Rd7 36. Rxg6+ Kh7 37. Qf4 Qh5 38. Qe4 fxg6 39. Rxf8 *
Position (FEN): 5R2/3r3k/p2P2pp/7q/2B1Q2P/1p1PP3/1P6/1K6 b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 793
Best move: Qd1#