Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Baltic_Defense
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. Bf4 Bd6 6. Bg3 Nf6 7. e3 Bxg3 8. hxg3
dxc4 9. Bxc4 Nbd7 10. Bd3 Bxd3 11. Qxd3 Nc5 12. Qc2 Na6 13. O-O Qa5 14. Ne4
O-O-O 15. a3 Qf5 16. Nfd2 h5 17. b4 h4 18. b5 hxg3 19. fxg3 Qh5 *
Position (FEN): 2kr3r/pp3pp1/n1p1pn2/1P5q/3PN3/P3P1P1/2QN2P1/R4RK1 w - - 1 20
White to move.
Themes: Pin Middlegame  
Puzzle rating: 2263
Best move: Nxf6