Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. Bd3 Bg6 5. Nf3 Bd6 6. Bxd6 Qxd6 7. h3 Qb4+ 8.
Nbd2 Qxb2 9. Bxg6 hxg6 10. Nb3 Qc3+ 11. Nfd2 Nf6 12. O-O Qb4 13. Nf3 Qe7 14. c3
Ne4 15. Nc5 b6 16. Qa4+ c6 17. Na6 Nxc3 18. Qc2 Nxa6 19. Qxc3 Rc8 20. Ne5 Qg5
21. Rac1 Rxh3 *
Position (FEN): 2r1k3/p4pp1/npp1p1p1/3pN1q1/3P4/2Q1P2r/P4PP1/2R2RK1 w - - 0 22
White to move.
Themes:  Middlegame  
Puzzle rating: 2168
Best move: Qa3