Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. f4 g6 5. a3 Bg7 6. d3 Nge7 7. Ba2 O-O 8. Nf3
d5 9. e5 Nf5 10. O-O a6 11. Qe1 b5 12. g4 Nfd4 13. Qd1 Bb7 14. Ne2 Rc8 15. c3
Nxf3+ 16. Rxf3 d4 17. Rh3 Qb6 18. c4 Nxe5 19. fxe5 Qc6 20. Qf1 Bxe5 21. Bf4
Qh1+ 22. Kf2 Qxf1+ 23. Rxf1 Bg7 24. Bh6 b4 25. Bxg7 Kxg7 26. axb4 cxb4 27. Nxd4
Rfd8 28. Ne2 a5 29. b3 e5 30. Ke1 Bg2 31. Rhf3 *
Position (FEN): 2rr4/5pkp/6p1/p3p3/1pP3P1/1P1P1R2/B3N1bP/4KR2 b - - 3 31
Black to move.
Themes:  Middlegame  
Puzzle rating: 1124
Best move: Bxf1