Chess puzzle (Advantage)
Moves: 1. d4 c5 2. dxc5 Nc6 3. e3 b6 4. cxb6 Qxb6 5. Nf3 d5 6. a3 g6 7. Nc3 Bg7 8.
Nxd5 Qa5+ 9. c3 e6 10. Nf4 Nf6 11. Bd3 O-O 12. Nd4 Nxd4 13. exd4 Bb7 14. O-O
Nd5 15. Nxd5 Qxd5 16. f3 Rfe8 17. Be4 Qd7 18. Bxb7 Qxb7 19. b4 Rad8 20. Be3 e5
21. dxe5 *
Position (FEN): 3rr1k1/pq3pbp/6p1/4P3/1P6/P1P1BP2/6PP/R2Q1RK1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 672
Best move: Rxd1