Chess puzzle (Advantage)
Moves: 1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qc6 4. Nf3 Be6 5. g3 Nf6 6. Bg2 Bd5 7. O-O Na6 8.
Ne5 Qe6 9. Nxd5 Nxd5 10. Nf3 O-O-O 11. d3 f5 12. Nd4 Qf6 13. Nf3 f4 14. e4 fxe3
15. fxe3 e5 16. Nd4 Qb6 17. Nf5 g6 18. Nh4 Nxe3 19. Bxe3 Qxe3+ 20. Kh1 Rxd3 21.
Qg4+ Kb8 22. Rfe1 Qc5 *
Position (FEN): 1k3b1r/ppp4p/n5p1/2q1p3/6QN/3r2P1/PP4BP/R3R2K w - - 4 23
White to move.
Themes:  Middlegame  
Puzzle rating: 1658
Best move: Qe4