Chess puzzle (Equality)
Moves: 1. e4 c5 2. Bc4 d6 3. Nc3 Nf6 4. d3 Nc6 5. a3 Bg4 6. f3 Bh5 7. g4 Bg6 8. Nh3 e6
9. g5 Nd7 10. f4 f5 11. Bxe6 fxe4 12. Nxe4 Qe7 13. Bxd7+ *
Position (FEN): r3kb1r/pp1Bq1pp/2np2b1/2p3P1/4NP2/P2P3N/1PP4P/R1BQK2R b KQkq - 0 13
Black to move.
Themes:  Opening  
Puzzle rating: 1457
Best move: Qxd7