Chess puzzle (Advantage)
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. Bb5 Qb6 6. a4 Bd7 7. c3 Nh6 8. Bxh6
gxh6 9. dxc5 Bxc5 10. O-O a6 11. Bxc6 Bxc6 12. b4 Be7 13. a5 Qc7 14. Ra3 Bb5
15. Re1 Rg8 16. Nd4 Rg5 17. f4 Rg6 18. Nd2 O-O-O 19. Qh5 Rdg8 20. g3 Bd3 21.
Kf2 Kb8 22. Re3 Bc4 23. Nxc4 Qxc4 24. h3 Bxb4 *
Position (FEN): 1k4r1/1p3p1p/p3p1rp/P2pP2Q/1bqN1P2/R1P1R1PP/5K2/8 w - - 0 25
White to move.
Themes:  Middlegame  
Puzzle rating: 1843
Best move: Ra4