Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bg5 Nc6 3. e3 Bf5 4. Bb5 Qd7 5. Nf3 f6 6. Bf4 g5 7. Bg3 h5 8. h4 g4
9. Nh2 O-O-O 10. Nc3 e6 11. a3 Bd6 12. Qe2 Bxg3 13. fxg3 Qd6 14. Qf2 Nge7 15.
O-O-O Na5 16. Rhe1 Qb6 17. Qe2 c6 18. Bd3 Bxd3 19. cxd3 Nf5 20. Qf2 Qb3 21. Nf1
Rhf8 22. Nd2 Qb6 23. Na4 Qb5 24. Nc5 b6 25. Nxe6 Qxd3 26. Nxf8 Nd6 27. Ne6 Ndc4
28. Nf4 Qf5 29. Nxc4 *
Position (FEN): 2kr4/p7/1pp2p2/n2p1q1p/2NP1NpP/P3P1P1/1P3QP1/2KRR3 b - - 0 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1040
Best move: Nb3#