Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bc5 5. O-O O-O 6. Bg5 Be7 7. Qxd4 Nc6 8.
Qe3 d6 9. Nc3 h6 10. Bxh6 gxh6 11. Qxh6 Nh7 12. e5 Nxe5 13. Nxe5 dxe5 14. Bd3
f5 15. Rfe1 Rf6 16. Bc4+ Kh8 17. Qh3 f4 18. Qh5 Rf5 19. Qe2 f3 20. gxf3 Bh4 21.
Bd3 Qg5+ 22. Kh1 Rf4 23. Rg1 Qf6 24. Nd5 Qf7 25. Nxf4 exf4 26. Qe5+ Bf6 27.
Qxf4 Be6 28. b3 *
Position (FEN): r6k/ppp2q1n/4bb2/8/5Q2/1P1B1P2/P1P2P1P/R5RK b - - 0 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1320
Best move: Bxa1