Chess puzzle (Advantage)
Moves: 1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. Nf3 e4 5. Nd4 d5 6. Nxc6 bxc6 7. d3 Bf5 8. Be2
Nf6 9. O-O Bd6 10. dxe4 Bxe4 11. Nd2 O-O 12. Nxe4 Nxe4 13. f3 Qh4 14. h3 Ng3
15. Qd4 Qxd4 16. Bxd4 Nxf1 17. Bxf1 Rae8 18. Bxa6 c5 19. Bb2 Rxe3 20. Bb7 Be5
21. Bxe5 Rxe5 22. a4 d4 *
Position (FEN): 5rk1/1Bp2ppp/8/2p1r3/P2p4/1P3P1P/2P3P1/R5K1 w - - 0 23
White to move.
Themes: Defensive Move Endgame  
Puzzle rating: 1625
Best move: a5