Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 Qf6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nh6 6. Nc3 Bb4 7. f4 d6 8.
Be2 Qh4+ 9. g3 Qe7 10. O-O O-O 11. Nd5 Qxe4 12. Bf3 Qe8 13. Nxb4 *
Position (FEN): rnb1qrk1/ppp2ppp/3p3n/8/1N1N1P2/4BBP1/PPP4P/R2Q1RK1 b - - 0 13
Black to move.
Themes: Hanging Piece, Kingside Attack Opening  
Puzzle rating: 1684
Best move: Qxe3+