Chess puzzle (Checkmate)
Opening: Trompowsky_Attack, Trompowsky_Attack_Poisoned_Pawn_Variation
Moves: 1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. e4 a6 7. e5 Ng8 8. Nf3
d6 9. e6 fxe6 10. dxe6 Bxe6 11. Ng5 Bd7 12. Qf3 Nf6 13. Bc4 h6 14. Rb1 Qc6 15.
Bf7+ Kd8 16. Ne6+ Kc8 17. Na4 Qxf3 *
Position (FEN): rnk2b1r/1p1bpBp1/p2pNn1p/2p5/N7/5q2/P1PB1PPP/1R2K2R w K - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1059
Best move: Nb6#