Chess puzzle (Advantage)
Moves: 1. Nf3 Nc6 2. e4 e5 3. Bc4 Nf6 4. O-O Nxe4 5. Re1 Nf6 6. d4 e4 7. Nc3 Bb4 8.
Bg5 Bxc3 9. bxc3 d5 10. Bb5 O-O 11. Bxc6 bxc6 12. Ne5 Bb7 13. Rb1 Rb8 14. Rb2
h6 15. Bh4 g5 16. Bg3 Nd7 17. Ng4 Kg7 18. Ne5 Nxe5 19. Bxe5+ f6 20. Bg3 Kg6 21.
h4 f5 22. hxg5 hxg5 23. Be5 Rf7 24. g3 Rh7 25. Kg2 Qe7 26. Rh1 Rxh1 27. Qxh1 c5
28. Rb5 cxd4 29. cxd4 Qe8 *
Position (FEN): 1r2q3/pbp5/6k1/1R1pBpp1/3Pp3/6P1/P1P2PK1/7Q w - - 1 30
White to move.
Themes: Defensive Move Endgame  
Puzzle rating: 2039
Best move: Qb1