Chess puzzle (Advantage)
Opening: Owen_Defense, Owen_Defense_Other_variations
Moves: 1. e4 b6 2. d4 Bb7 3. d5 Nf6 4. Nc3 e6 5. a3 exd5 6. exd5 Nxd5 *
Position (FEN): rn1qkb1r/pbpp1ppp/1p6/3n4/8/P1N5/1PP2PPP/R1BQKBNR w KQkq - 0 7
White to move.
Themes:  Opening  
Puzzle rating: 950
Best move: Nxd5