Chess puzzle (Advantage)
Opening: Zukertort_Opening, Zukertort_Opening_Sicilian_Invitation
Moves: 1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. O-O d5 5. c4 e5 6. cxd5 Nxd5 7. d3 Be6 8.
Nbd2 Be7 9. Ng5 *
Position (FEN): r2qk2r/pp2bppp/2n1b3/2pnp1N1/8/3P2P1/PP1NPPBP/R1BQ1RK1 b kq - 4 9
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 921
Best move: Bxg5