Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. f3 Bg7 8. Qd2
d5 9. O-O-O dxe4 10. Nxc6 Qxd2+ 11. Rxd2 bxc6 12. Nxe4 Nxe4 13. fxe4 Be6 14. b3
O-O 15. Rd3 c5 16. Bxc5 Rfe8 17. Kb1 a5 18. Be2 a4 19. Rhd1 Bf6 20. g3 axb3 21.
cxb3 Reb8 22. h4 Bxb3 *
Position (FEN): rr4k1/4pp1p/5bp1/2B5/4P2P/1b1R2P1/P3B3/1K1R4 w - - 0 23
White to move.
Themes:  Middlegame  
Puzzle rating: 1325
Best move: Rxb3