Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 d6 7. f5 Nxd4 8.
Qxd4 gxf5 9. Bg5 Bg7 10. Bb5+ Kf8 11. e5 Ng4 12. Nd5 Qa5+ 13. c3 f6 14. exf6
exf6 15. Nxf6 Qxb5 16. Qxd6+ Kf7 17. Nh5 Qe5+ 18. Qxe5 Nxe5 19. O-O Kg6 20.
Nxg7 Kxg5 21. Rae1 Nc6 22. Rf3 Bd7 *
Position (FEN): r6r/pp1b2Np/2n5/5pk1/8/2P2R2/PP4PP/4R1K1 w - - 4 23
White to move.
Themes:  Middlegame  
Puzzle rating: 1539
Best move: Rg3+