Chess puzzle (Advantage)
Moves: 1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. b3 a6 7. Be2 Bb4 8. Bd2
Qa5 9. Qc2 O-O 10. O-O dxc4 11. bxc4 e5 12. a3 Bd6 13. Nb5 axb5 14. Bxa5 Rxa5
15. cxb5 cxb5 16. Qc3 b6 17. dxe5 Nxe5 18. Nxe5 b4 19. axb4 Bxe5 20. Qc6 Rxa1
21. Rxa1 Bxa1 22. Qxb6 Be6 23. b5 Be5 24. f3 Rb8 25. Qc5 Nd7 26. Qc6 Kf8 27. f4
Bb2 28. e4 Bd4+ 29. Kf1 Rb6 30. Qc8+ Ke7 31. g4 Nc5 32. Qc7+ Nd7 33. e5 f5 *
Position (FEN): 8/2Qnk1pp/1r2b3/1P2Pp2/3b1PP1/8/4B2P/5K2 w - f6 0 34
White to move.
Themes: Defensive Move Endgame  
Puzzle rating: 2206
Best move: Bf3