Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Other_variations
Moves: 1. e4 Nc6 2. Bc4 Nf6 3. d3 e6 4. a3 a5 5. Nc3 Bc5 6. Nge2 O-O 7. Bg5 h6 8. Bh4
Be7 9. g4 Nxg4 10. Bg3 Bh4 11. Nf4 Bxg3 12. hxg3 Qf6 *
Position (FEN): r1b2rk1/1ppp1pp1/2n1pq1p/p7/2B1PNn1/P1NP2P1/1PP2P2/R2QK2R w KQ - 1 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1307
Best move: Qxg4