Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Indian_Variation
Moves: 1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. d4 d5 5. Nc3 O-O 6. Qd2 c6 7. O-O-O Ne4 8.
Nxe4 dxe4 9. f3 exf3 10. Nxf3 a5 11. h4 a4 12. h5 axb3 13. axb3 Qa5 14. hxg6
Qxd2+ 15. Rxd2 hxg6 16. Bc4 Nd7 17. Nh4 Nb6 18. Nxg6 Nxc4 *
Position (FEN): r1b2rk1/1p2ppb1/2p3N1/8/2nP4/1P2P3/1BPR2P1/2K4R w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1436
Best move: Nxe7#