Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bd3 O-O 6. Nge2 c5 7. d5 Nfd7 8. O-O
Ne5 9. Bf4 Nxd3 10. Qxd3 f5 11. Bg3 fxe4 12. Qxe4 Bf5 13. Qe3 Nd7 14. Rac1 a5
15. Nb5 Nf6 16. h3 Qd7 17. Bf4 Nh5 18. Bh6 Rae8 19. Bxg7 Kxg7 20. g4 Bxg4 21.
hxg4 Qxg4+ 22. Ng3 Rf3 23. Qe6 Rf5 24. Rc3 *
Position (FEN): 4r3/1p2p1kp/3pQ1p1/pNpP1r1n/2P3q1/2R3N1/PP3P2/5RK1 b - - 5 24
Black to move.
Themes: Pin Middlegame  
Puzzle rating: 2000
Best move: Nf4