Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Symmetrical_Variation
Moves: 1. c4 c5 2. g3 Nc6 3. Bg2 e5 4. Nc3 Nf6 5. a3 d6 6. b4 cxb4 7. axb4 Nxb4 8. Ba3
Nc6 9. e3 Be6 10. Qa4 Bd7 11. Nb5 a6 12. Bxd6 Bxd6 *
Position (FEN): r2qk2r/1p1b1ppp/p1nb1n2/1N2p3/Q1P5/4P1P1/3P1PBP/R3K1NR w KQkq - 0 13
White to move.
Themes:  Opening  
Puzzle rating: 782
Best move: Nxd6+