Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Mieses-Kotroc_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Qe2 Qf6 5. Nf3 Bg4 6. Qb5+ Nd7 7. Nd5 Qe6+
8. Be2 O-O-O 9. Qa5 Bxf3 *
Position (FEN): 2kr1bnr/pppnpppp/4q3/Q2N4/8/5b2/PPPPBPPP/R1B1K2R w KQ - 0 10
White to move.
Themes: Queenside Attack Opening Mate in 1 
Puzzle rating: 997
Best move: Qxc7#