Chess puzzle (Advantage)
Opening: Reti_Opening, Reti_Opening_Reti_Accepted
Moves: 1. Nf3 d5 2. c4 dxc4 3. e4 b5 4. b3 cxb3 5. Bxb5+ Bd7 6. Bxd7+ Qxd7 7. Qxb3 Nc6
8. O-O e5 9. Nc3 Nf6 10. Ba3 Bxa3 11. Qxa3 Qd6 12. Qa4 O-O 13. Nb5 Qd7 14. Nxc7
*
Position (FEN): r4rk1/p1Nq1ppp/2n2n2/4p3/Q3P3/5N2/P2P1PPP/R4RK1 b - - 0 14
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 991
Best move: Qxc7