Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Chigorin_Variation
Moves: 1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 f6 5. c3 e5 6. dxe5 fxe5 7. Nxe5 Nxe5 8.
Bxe5 Bxb1 9. Rxb1 Nf6 10. Bxf6 Qxf6 11. Qxd5 Bd6 12. Bc4 O-O-O 13. Qb5 Rhf8 14.
O-O Qh4 15. g3 Qf6 16. a4 a6 17. Qd5 Bxg3 18. hxg3 *
Position (FEN): 2kr1r2/1pp3pp/p4q2/3Q4/P1B5/2P1P1P1/1P3P2/1R3RK1 b - - 0 18
Black to move.
Themes:  Middlegame  
Puzzle rating: 1324
Best move: Rxd5