Chess puzzle (Advantage)
Moves: 1. d4 d6 2. c4 Nd7 3. Nc3 c5 4. d5 Ngf6 5. e4 g6 6. Bg5 Bg7 7. Nf3 O-O 8. Be2
Ng4 9. h3 Nge5 10. Nxe5 Nxe5 11. f4 Nd7 12. O-O Nf6 13. Qe1 Qb6 14. e5 dxe5 15.
fxe5 Nd7 16. Bxe7 Re8 17. Na4 Qc7 18. Bd6 Qd8 19. Nxc5 Nxe5 20. Bxe5 Bxe5 21.
Qf2 b6 22. Qxf7+ Kh8 23. Nd3 *
Position (FEN): r1bqr2k/p4Q1p/1p4p1/3Pb3/2P5/3N3P/PP2B1P1/R4RK1 b - - 2 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1487
Best move: Bd4+