Chess puzzle (Advantage)
Moves: 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 cxd4 8.
cxd4 Nb4 9. Bb1 b6 10. O-O Ba6 11. Re1 Rc8 12. Nb3 Be7 13. a3 Nc6 14. Be3 O-O
15. Nbd2 Na5 16. b4 Nc4 17. Qa4 Nb8 18. b5 Qd7 19. Qc2 g6 20. bxa6 Nxe3 21.
fxe3 *
Position (FEN): 1nr2rk1/p2qbp1p/Pp2p1p1/3pP3/3P4/P3PN2/2QN2PP/RB2R1K1 b - - 0 21
Black to move.
Themes:  Opening  
Puzzle rating: 1038
Best move: Rxc2