Chess puzzle (Advantage)
Opening: Nimzowitsch_Defense, Nimzowitsch_Defense_Franco-Nimzowitsch_Variation
Moves: 1. e4 Nc6 2. Nf3 e6 3. d4 d6 4. c3 Bd7 5. Bd3 g6 6. O-O Bg7 7. Re1 h5 8. Bg5
Bf6 9. h4 e5 10. Bxf6 Qxf6 11. Ng5 exd4 12. e5 Nxe5 *
Position (FEN): r3k1nr/pppb1p2/3p1qp1/4n1Np/3p3P/2PB4/PP3PP1/RN1QR1K1 w kq - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 1541
Best move: cxd4