Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Wing_Gambit
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 cxb4 5. a3 bxa3 6. d4 Bb4+ 7. c3 Be7 8. Bxa3
Bxa3 9. Nxa3 Nc6 10. Nb5 Nge7 11. Nd6+ Kf8 12. Ng5 Qb6 13. Ngxf7 Rg8 14. Qh5
Qb2 15. Rd1 Qxc3+ 16. Rd2 Nxd4 17. Nh6 g6 18. Qg4 Qc1+ 19. Qd1 Nc2+ *
Position (FEN): r1b2kr1/pp2n2p/3Np1pN/3pP3/8/8/2nR1PPP/2qQKB1R w K - 4 20
White to move.
Themes:  Opening  
Puzzle rating: 817
Best move: Rxc2