Chess puzzle (Advantage)
Moves: 1. d4 d6 2. e4 e6 3. Nc3 Nd7 4. a3 h6 5. h3 c6 6. Nf3 g5 7. Be3 Be7 8. Bd3 e5
9. d5 Ngf6 10. dxc6 bxc6 11. Qd2 Nf8 12. g4 Ng6 13. O-O-O Nf4 14. Bxf4 gxf4 15.
g5 hxg5 16. Nxg5 Ng8 17. h4 Bxg5 18. hxg5 Rxh1 19. Rxh1 Qxg5 20. Qe1 Be6 *
Position (FEN): r3k1n1/p4p2/2ppb3/4p1q1/4Pp2/P1NB4/1PP2P2/2K1Q2R w q - 2 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1685
Best move: Rg1