Chess puzzle (Advantage)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Other_variations
Moves: 1. d4 d5 2. c4 dxc4 3. a4 Nc6 4. e3 Na5 5. Nc3 Nb3 6. Ra3 e6 7. Bxc4 Bxa3 8.
bxa3 Nxc1 9. Qxc1 Bd7 10. Nb5 Nf6 11. Bd3 a6 *
Position (FEN): r2qk2r/1ppb1ppp/p3pn2/1N6/P2P4/P2BP3/5PPP/2Q1K1NR w Kkq - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 923
Best move: Nxc7+