Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Other_variations
Moves: 1. e4 e5 2. Nf3 Nf6 3. d3 Bc5 4. Bg5 d6 5. Be2 h6 6. Bd2 Nc6 7. a3 Ng4 8. O-O
Qf6 9. Nc3 Nd4 10. Nd5 Nxf3+ *
Position (FEN): r1b1k2r/ppp2pp1/3p1q1p/2bNp3/4P1n1/P2P1n2/1PPBBPPP/R2Q1RK1 w kq - 0 11
White to move.
Themes:  Opening  
Puzzle rating: 2291
Best move: gxf3