Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Kan_Variation
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Qc7 6. Bb3 Nf6 7. f3 Nc6 8.
Nxc6 dxc6 9. Be3 Bd6 10. Nc3 Bxh2 11. Ne2 Bd6 12. Qd2 Bg3+ *
Position (FEN): r1b1k2r/1pq2ppp/p1p1pn2/8/4P3/1B2BPb1/PPPQN1P1/R3K2R w KQkq - 4 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1142
Best move: Nxg3