Chess puzzle (Advantage)
Moves: 1. d4 e6 2. e4 d5 3. e5 h5 4. Nf3 h4 5. h3 Be7 6. Nbd2 Bd7 7. b3 a6 8. Bb2 Bb5
9. Bxb5+ axb5 10. Qe2 c6 11. O-O Nh6 12. a4 Nf5 13. axb5 Rxa1 14. Rxa1 Qb6 15.
bxc6 Nxc6 16. c3 O-O 17. b4 Bxb4 18. cxb4 Qxb4 19. Rb1 Ncxd4 20. Nxd4 Nxd4 21.
Bxd4 Qxd4 22. Rxb7 Ra8 23. Nf3 Qf4 24. Qd2 *
Position (FEN): r5k1/1R3pp1/4p3/3pP3/5q1p/5N1P/3Q1PP1/6K1 b - - 4 24
Black to move.
Themes:  Endgame  
Puzzle rating: 883
Best move: Ra1+