Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Mieses-Kotroc_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe6+ 4. Be2 b6 5. Nf3 Ba6 6. d3 Nc6 7. O-O O-O-O
8. Re1 Qg6 9. b4 Bb7 10. b5 Na5 11. Ne5 *
Position (FEN): 2kr1bnr/pbp1pppp/1p4q1/nP2N3/8/2NP4/P1P1BPPP/R1BQR1K1 b - - 2 11
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 623
Best move: Qxg2#