Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Ragozin_Defense
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bd2 Nc6 6. e3 O-O 7. Bd3 Re8 8. Qe2
e5 9. dxe5 Nxe5 10. O-O-O Nxd3+ 11. Qxd3 Bxc3 12. Qxc3 Ne4 13. Qc2 Nxf2 14. Bc3
Nxd1 15. Rxd1 c6 16. h3 Qc7 17. Ng5 g6 18. Qf2 Bf5 *
Position (FEN): r3r1k1/ppq2p1p/2p3p1/3p1bN1/2P5/2B1P2P/PP3QP1/2KR4 w - - 2 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1881
Best move: Nxh7