Chess puzzle (Advantage)
Moves: 1. e4 c5 2. c3 e6 3. d4 d5 4. e5 cxd4 5. cxd4 Nc6 6. Nf3 Bb4+ 7. Nc3 Nge7 8.
Bb5 a6 9. Bxc6+ Nxc6 10. O-O O-O 11. h3 f6 12. Re1 fxe5 13. Nxe5 Nxe5 14. Rxe5
Bd6 15. Rg5 Qf6 16. Qe2 h6 17. Rg4 e5 18. dxe5 Bxe5 19. Nxd5 Qd6 20. Nc3 Bxg4
21. Qxg4 Rf4 *
Position (FEN): r5k1/1p4p1/p2q3p/4b3/5rQ1/2N4P/PP3PP1/R1B3K1 w - - 1 22
White to move.
Themes:  Middlegame  
Puzzle rating: 1002
Best move: Bxf4