Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Modern_Variation
Moves: 1. b3 e5 2. Bb2 f6 3. g3 Bc5 4. Bg2 Ne7 5. Nc3 c6 6. Nf3 Qb6 7. Ne4 d5 8. Nxc5
Qxc5 9. O-O O-O 10. d4 exd4 11. Nxd4 Qd6 12. a3 Nd7 13. a4 a6 14. Bh3 c5 15.
Ne6 Re8 16. Ba3 b6 17. e4 Ra7 18. Qg4 Ne5 *
Position (FEN): 2b1r1k1/r3n1pp/pp1qNp2/2ppn3/P3P1Q1/BP4PB/2P2P1P/R4RK1 w - - 3 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 494
Best move: Qxg7#