Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Bb4 5. Bf4 c6 6. e3 Ne7 7. Bd3 O-O 8. Ne2
Nd7 9. O-O Re8 10. Rc1 Nf8 11. Bb1 Ne6 12. Qc2 Ng6 13. Bg3 Bd6 14. Bxd6 Qxd6
15. Qd2 Ng5 16. Ng3 b5 17. Bxg6 hxg6 18. Rfe1 Nh7 19. e4 b4 20. e5 bxc3 21.
bxc3 Qe7 22. f4 Nf8 23. Qf2 Ne6 24. f5 gxf5 25. Nxf5 Qg5 26. Rf1 Rf8 27. Qf3 f6
28. h4 Qd2 29. exf6 Rxf6 30. Ne7+ Kf8 31. Ng6+ Ke8 32. Qh5 Qe3+ 33. Kh1 Rxf1+
34. Rxf1 Qxc3 35. Qh8+ Kd7 36. Rf7+ Kd6 37. Nf8 Qe1+ 38. Kh2 Ba6 *
Position (FEN): r4N1Q/p4Rp1/b1pkn3/3p4/3P3P/8/P5PK/4q3 w - - 8 39
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 814
Best move: Rd7#