Chess puzzle (Advantage)
Opening: Scotch_Game, Scotch_Game_Malaniuk_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nxc6 bxc6 7. Bd3 Qh4
8. O-O Nf6 9. e5 *
Position (FEN): r1b1k2r/p1pp1ppp/2p2n2/2b1P3/7q/2PB4/PP3PPP/RNBQ1RK1 b kq - 0 9
Black to move.
Themes:  Opening  
Puzzle rating: 1312
Best move: Ng4