[Event "Merida Ruy Lopez GM"]
[Round "4"]
[Site "Merida"]
[Date "2008.04.08"]
[White "Adams, Michael"]
[WhiteElo "2726"]
[Black "Zhang Pengxiang"]
[BlackElo "2640"]
[Result "1/2-1/2"]
[ECO "B30"]
[Opening "Sicilian Defence"]
 1. e4   c5
 2. Nf3  Nc6
 3. Bb5  e6
 4. Bxc6 bxc6
 5. b3   f6
 6. O-O  Ne7
 7. Nh4  g6
 8. Bb2  Bg7
 9. d3   O-O
10. f4   g5
11. fxg5 fxg5
12. Bxg7 Rxf1+
13. Qxf1 Kxg7
14. Nf3  Ng6
15. Nc3  g4
16. Nd2  Qa5
17. Ncb1 Ba6
18. Qf2  Rf8
19. Qe3  Qb4
1/2-1/2