Chess puzzle (Advantage)
Moves: 1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nd2 e5 5. e3 Bg4 6. Ne2 Bd6 7. h3 Bh5 8. b3 O-O
9. Bb2 Nbd7 10. O-O Qc7 11. Re1 Rfe8 12. Qc1 e4 13. dxe4 Nxe4 14. Nxe4 dxe4 15.
a3 Ne5 16. Nf4 Nf3+ 17. Bxf3 Bxf3 18. Kh2 Be5 19. Bxe5 Qxe5 20. c4 h5 21. h4 g5
22. hxg5 Qxg5 23. Ng2 *
Position (FEN): r3r1k1/pp3p2/2p5/6qp/2P1p3/PP2PbP1/5PNK/R1Q1R3 b - - 1 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1563
Best move: h4