Chess puzzle (Advantage)
Moves: 1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 g6 5. Nf3 d5 6. e5 Bg7 7. Nc3 e6 8. Bb5
a6 9. Ba4 b5 10. Bc2 Qb6 11. O-O Nh6 12. Be3 Nf5 13. Bxf5 exf5 14. Nxd5 Qd8 15.
Nc3 O-O 16. a3 f6 17. exf6 Bxf6 18. Qd2 Be6 19. Rfd1 Ra7 20. d5 Rd7 21. d6 Bb3
22. Rdc1 *
Position (FEN): 3q1rk1/3r3p/p1nP1bp1/1p3p2/8/PbN1BN2/1P1Q1PPP/R1R3K1 b - - 2 22
Black to move.
Themes:  Middlegame  
Puzzle rating: 1464
Best move: Rxd6