Chess puzzle (Advantage)
Moves: 1. d4 g6 2. c4 c5 3. d5 Bg7 4. Nc3 Nf6 5. Nf3 O-O 6. e4 e6 7. e5 Ng4 8. Bg5 Qb6
9. Bf6 Nxf6 10. exf6 Bxf6 11. Qc2 exd5 12. Nxd5 Qxb2 13. Qxb2 Bxb2 14. Rb1 Re8+
15. Be2 Bg7 16. Nc7 d6 17. Nxe8 Na6 18. Nxd6 Bf5 19. Rxb7 Nb4 20. Rxf7 Nc2+ 21.
Kd2 Bh6+ 22. Kd1 Rd8 23. Ne5 *
Position (FEN): 3r2k1/p4R1p/3N2pb/2p1Nb2/2P5/8/P1n1BPPP/3K3R b - - 6 23
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 850
Best move: Rxd6+