Chess puzzle (Advantage)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. b3 Bg4 5. Bb2 Nf6 6. Be2 Bxf3 7. Bxf3 e6 8.
O-O Be7 9. c4 O-O 10. d3 Nc6 11. Nd2 Nb4 12. Be2 Rc8 13. a3 dxc4 14. axb4 c3
15. Bxc3 Rxc3 16. Rxa7 Qb6 17. Ra4 Bxb4 18. Ne4 Nxe4 19. dxe4 Rd8 *
Position (FEN): 3r2k1/1p3ppp/1q2p3/8/Rb2P3/1Pr5/4BPPP/3Q1RK1 w - - 1 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1479
Best move: Rxb4