Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Bf4 g6 5. e3 Bg7 6. Bxb8 Rxb8 7. Nf3 O-O 8. Ne5
Ne8 9. c5 b6 *
Position (FEN): 1rbqnrk1/p3ppbp/1pp3p1/2PpN3/3P4/2N1P3/PP3PPP/R2QKB1R w KQ - 0 10
White to move.
Themes:  Opening  
Puzzle rating: 1141
Best move: Nxc6