Chess puzzle (Equality)
Moves: 1. d4 Nf6 2. Bg5 d5 3. c4 dxc4 4. Nc3 c6 5. e3 b5 6. a4 a6 7. axb5 cxb5 8. Nxb5
Bd7 9. Bxc4 Bc6 10. Qb3 e6 11. d5 axb5 *
Position (FEN): rn1qkb1r/5ppp/2b1pn2/1p1P2B1/2B5/1Q2P3/1P3PPP/R3K1NR w KQkq - 0 12
White to move.
Themes:  Middlegame  
Puzzle rating: 1938
Best move: Rxa8