Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. a3 Bg4 5. h3 Bh5 6. d3 h6 7. Nc3 Nd4 8. Be3
Nxf3+ 9. gxf3 Nf6 10. Qe2 Be7 11. O-O-O a6 12. Rhg1 O-O 13. Rg3 Kh8 14. Rdg1
Bg6 15. Nd5 Nh5 16. R3g2 c6 17. Nxe7 Qxe7 18. d4 b5 19. Ba2 b4 20. axb4 d5 21.
exd5 *
Position (FEN): r4r1k/4qpp1/p1p3bp/3Pp2n/1P1P4/4BP1P/BPP1QPR1/2K3R1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1690
Best move: exd4