Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Marshall_Gambit
Moves: 1. e4 e6 2. d4 d5 3. Nc3 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nge2 Ngf6 7. Bg5 Qb6
8. e5 Ne4 9. Nxe4 dxe4 10. b3 cxd4 11. Qxd4 Bc5 12. Qa4 Bxf2+ 13. Kf1 O-O 14.
Qxd7 h6 15. Bf4 Rad8 16. Qa4 f6 17. exf6 Rxf6 18. g3 Bd4 19. Nxd4 *
Position (FEN): 3r2k1/pp4p1/1q2pr1p/8/Q2NpB2/1P4P1/P1P4P/R4K1R b - - 0 19
Black to move.
Themes:  Middlegame  
Puzzle rating: 1108
Best move: Rxd4