[Event "Commonwealth and South African Open"]
[Site "Gauteng RSA"]
[Date "2011.06.27"]
[EventDate "2011.06.25"]
[Round "5"]
[Result "0-1"]
[White "Nathanael ZK Block"]
[Black "David C Mendelsohn"]
[ECO "C45"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "61"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3
Nf6 7. f3 h6 8. Bf4 O-O 9. Qd2 a5 10. a4 Nh5 11. h4 Nxf4
12. Qxf4 Nb4 13. g4 Nxc2+ 14. Kd1 Nxa1 15. Nxa1 d5 16. Kc2
dxe4 17. Nxe4 Be6 18. g5 Qd4 19. Nb3 Bxb3+ 20. Kxb3 Qe3+
21. Qxe3 Bxe3 22. gxh6 Bxh6 23. Rg1 f5 24. Ng5 Bxg5 25. Rxg5
Rf6 26. h5 Re8 27. Ka2 Re3 28. Bg2 Kh7 29. Ka1 g6 30. Bh3 Kh6
31. Rg3 0-1