Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O
O-O 9. Ne2 b6 10. c3 Ba6 11. h3 Qd7 12. Be3 Rad8 13. Qc2 e5 14. Rfd1 d5 15. Bf2
f5 16. Nxe5 Nxe5 17. fxe5 Bxe5 18. exd5 Nxd5 19. d4 cxd4 20. Nxd4 Bxd4 *
Position (FEN): 3r1rk1/p2q3p/bp4p1/3n1p2/3b4/2P3PP/PPQ2BB1/R2R2K1 w - - 0 21
White to move.
Themes:  Middlegame  
Puzzle rating: 1574
Best move: Rxd4