Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. e4 dxe4 7. Nxe4 Nf6 8.
Nxd6+ Qxd6 9. Be2 O-O 10. O-O Bg4 11. Be3 Nbd7 12. Qb3 Nb6 13. h3 Be6 14. Qc2
Nbd5 15. Bg5 h6 16. Bh4 Rfe8 17. Bg3 Qd7 18. Ne5 Qc8 19. Bf3 Nd7 20. a3 Nxe5
21. Bxe5 Qd7 22. Qd3 Ne7 23. Bd1 Bf5 24. Qg3 Ng6 25. Bb3 Nxe5 26. dxe5 Be6 27.
Rad1 Qc7 28. f4 *
Position (FEN): r3r1k1/ppq2pp1/2p1b2p/4P3/5P2/PB4QP/1P4P1/3R1RK1 b - - 0 28
Black to move.
Themes:  Middlegame  
Puzzle rating: 1317
Best move: Qb6+