Chess puzzle (Advantage)
Opening: London_System, London_System_Other_variations
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 d6 5. Nbd2 O-O 6. e3 Re8 7. Bd3 Nbd7 8.
Qc2 Nd5 9. Bg3 e5 10. O-O-O c5 11. e4 Nf4 12. Bxf4 exf4 13. Kb1 a6 14. Rhe1 b5
15. e5 dxe5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Ne4 c4 19. Bxc4 bxc4 *
Position (FEN): r1bqr1k1/5p1p/p5p1/4b3/2p1Np2/2P5/PPQ2PPP/1K1RR3 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1232
Best move: Rxd8