Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Other_variations
Moves: 1. e4 d5 2. exd5 Nd7 3. Nf3 Nb6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. O-O Qxd5 7. Nc3
Qh5 8. d3 O-O-O 9. Be3 Kb8 10. Nd4 Qh4 11. g3 Qf6 12. Ndb5 a6 13. Na3 e5 14.
Ne4 Qg6 15. Qf3 f5 16. Nc5 Nd5 17. c4 Nxe3 *
Position (FEN): 1k1r1bnr/1pp3pp/p5q1/2N1pp2/2P5/N2PnQP1/PP3P1P/R4RK1 w - - 0 18
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1241
Best move: Qxb7#