Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 g6 5. h4 h5 6. Bd3 Bg7 7. Nf3 O-O 8. Ne5
Nbd7 9. Qf3 Nxe5 10. Bxe5 Bg4 11. Qg3 Qb6 12. Rb1 Qd8 13. O-O b5 14. a4 b4 15.
Na2 a5 16. f3 Bd7 17. b3 Qc8 18. c3 c5 19. dxc5 Qxc5 20. Bd4 Qc8 21. cxb4 Bf5
22. Bxf5 Qxf5 23. b5 Rac8 24. Nc3 Qc2 25. Rfc1 Qd2 26. Qe1 Qd3 27. Rd1 Qf5 28.
Bxf6 Qxf6 29. Nxd5 Qe6 30. e4 Ra8 31. Nc7 *
Position (FEN): r4rk1/2N1ppb1/4q1p1/pP5p/P3P2P/1P3P2/6P1/1R1RQ1K1 b - - 2 31
Black to move.
Themes:  Middlegame  
Puzzle rating: 971
Best move: Qb6+