Chess puzzle (Advantage)
Moves: 1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nbd2 Be7 5. g3 h6 6. Bg2 d5 7. Ne5 Nf6 8. O-O
Nbd7 9. Qa4 a6 10. Nc6 Bxc6 11. Qxc6 O-O 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Rb8
15. Rd1 Nf6 16. Qc2 b5 17. b3 c6 18. Bxc6 Qc7 19. cxb5 axb5 20. Be4 Qb6 21. Bg2
Rbc8 22. Qe2 Rfd8 23. Be3 Nd5 24. Bxd5 Rxd5 25. Rdc1 Rcd8 26. a4 Bf6 27. a5 Qa7
28. b4 Bxd4 29. Bxd4 Qxd4 30. a6 R5d7 *
Position (FEN): 3r2k1/3r1pp1/P3p2p/1p6/1P1q4/6P1/4QP1P/R1R3K1 w - - 1 31
White to move.
Themes:  Endgame  
Puzzle rating: 2166
Best move: Qxb5