Chess puzzle (Advantage)
Moves: 1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Nc6 6. c3 e6 7. Bg5 h6 8. Bh4
Be7 9. Nbd2 O-O 10. Qe2 b6 11. O-O-O Qc7 12. h3 Nb4 13. Bb1 Ba6 14. Qe3 Nc6 15.
g4 Nd7 16. Bg3 Bd6 17. Rdg1 Bxg3 18. Rxg3 e5 19. g5 exd4 20. Nxd4 Nxd4 *
Position (FEN): r4rk1/p1qn1pp1/bp5p/3p2P1/3n4/2P1Q1RP/PP1N1P2/1BK4R w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1301
Best move: Qxd4