Chess puzzle (Advantage)
Moves: 1. d3 h6 2. d4 e6 3. c4 c5 4. dxc5 Bxc5 5. a3 Qb6 6. e3 Qa5+ 7. Bd2 Qb6 8. b4
Be7 9. c5 Qc7 10. Nc3 Bf6 11. Rb1 Ne7 12. Nb5 Qd8 13. Nd6+ Kf8 14. Nf3 b6 15.
Bd3 Nbc6 16. O-O Ne5 17. Nxe5 Bxe5 18. f4 Bxd6 19. cxd6 Nc6 20. e4 Bb7 21. e5
g6 22. Qf3 Rb8 23. Be4 f5 24. exf6 Qxf6 25. Bc3 Nd4 26. Bxd4 *
Position (FEN): 1r3k1r/pb1p4/1p1Ppqpp/8/1P1BBP2/P4Q2/6PP/1R3RK1 b - - 0 26
Black to move.
Themes:  Middlegame  
Puzzle rating: 739
Best move: Qxd4+