Chess puzzle (Advantage)
Moves: 1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 cxd4 5. Nxd4 Bb4+ 6. Nc3 Nc6 7. Nxc6 bxc6 8.
Bd2 Qa5 9. Qg4 g6 10. Bd3 Qb6 11. O-O Bf8 12. b3 Bg7 13. Rfe1 Nh6 14. Qf3 O-O
15. Ne2 c5 16. Nf4 Nf5 17. Bxf5 exf5 18. Rab1 Be6 19. Nxe6 Qxe6 20. Qc3 Rac8
21. Bf4 Rfe8 22. a4 d4 23. Qg3 a5 24. c3 Rc7 25. cxd4 cxd4 26. Qd3 Qd5 27. Bd2
Bxe5 *
Position (FEN): 4r1k1/2r2p1p/6p1/p2qbp2/P2p4/1P1Q4/3B1PPP/1R2R1K1 w - - 0 28
White to move.
Themes:  Middlegame  
Puzzle rating: 1929
Best move: f4