Chess puzzle (Advantage)
Moves: 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Bg4 5. Be2 Bxf3 6. Bxf3 e5 7. d5 Nf6 8. O-O
O-O 9. Bg5 Nbd7 10. Nc3 a6 11. a4 h6 12. Bxf6 Nxf6 13. a5 Qd7 14. b4 Rae8 15.
b5 Nh7 16. bxa6 bxa6 17. Rb1 f5 18. Be2 fxe4 19. Nxe4 Nf6 20. Nxf6+ Rxf6 21. c5
dxc5 22. Bxa6 *
Position (FEN): 4r1k1/2pq2b1/B4rpp/P1pPp3/8/8/5PPP/1R1Q1RK1 b - - 0 22
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1503
Best move: Rxa6