Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. e3 Nc6 3. Nf3 Nf6 4. a3 g6 5. b4 Bg7 6. Bb2 Bg4 7. Nbd2 O-O 8. Be2
e6 9. h3 Bxf3 10. Nxf3 Re8 11. c4 Ne4 12. O-O a6 13. Qc2 Ne7 14. Rac1 c6 15.
Bd3 Nd6 16. cxd5 Nxd5 17. Qc5 Nf5 18. Bxf5 exf5 19. Rfe1 Qc7 *
Position (FEN): r3r1k1/1pq2pbp/p1p3p1/2Qn1p2/1P1P4/P3PN1P/1B3PP1/2R1R1K1 w - - 2 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1394
Best move: Qxd5