Chess puzzle (Advantage)
Opening: English_Defense, English_Defense_Other_variations
Moves: 1. d4 b6 2. c4 e6 3. Nc3 Bb7 4. e4 Nc6 5. f3 Qe7 6. Be3 O-O-O 7. Bd3 Nb4 8. Be2
d5 9. a3 Na6 10. cxd5 exd5 11. Bxa6 Bxa6 12. Nxd5 *
Position (FEN): 2kr1bnr/p1p1qppp/bp6/3N4/3PP3/P3BP2/1P4PP/R2QK1NR b KQ - 0 12
Black to move.
Themes:  Opening  
Puzzle rating: 1446
Best move: Rxd5