Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Bb4 6. a3 Bxc3+ 7. bxc3 Qd6 8.
e3 Ng8 9. Bd3 Nc6 10. Ne2 Nge7 11. O-O O-O 12. Bf4 Qd8 13. Qc2 g6 14. Ng3 f6
15. c4 g5 16. cxd5 gxf4 17. Bxh7+ Kf7 18. Nh5 Qxd5 19. Nxf4 Qg5 20. Rab1 Rh8
21. Be4 Qh4 22. h3 Rg8 23. Qc4+ Kf8 24. d5 Ne5 25. Qxc7 Bxh3 26. d6 N7c6 27.
Bxc6 Rg7 28. d7 Bxd7 29. Bxd7 *
Position (FEN): r4k2/ppQB2r1/5p2/4n3/5N1q/P3P3/5PP1/1R3RK1 b - - 0 29
Black to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 1407
Best move: Nf3#