![](https://www.hugochess.com/assets/img/canada.png)
[Event "Quebec op Open"]
[Site "Montreal CAN"]
[Date "2010.07.26"]
[Round "4"]
[White "Le Duin, Thierry"]
[Black "Yao, Houji"]
[Result "1/2-1/2"]
[WhiteElo "2002"]
[BlackElo "1669"]
[PlyCount "73"]
1.d4 d5 2.Nf3 Nf6 3.c3 c6 4.Bg5 Bf5 5.Nbd2 Nbd7 6.Nh4 Bg6 7.Nxg6 hxg6 8.e3 e6 9.Bd3 Qc7 10.h3 e5 11.Qc2 Be7 12.O-O-O O-O-O 13.Qa4 Kb8 14.Kb1 Rhe8 15.c4 exd4 16.exd4 dxc4 17.Nxc4 Nd5 18.Bxe7 Rxe7 19.g3 N7b6 20.Qb3 Nxc4 21.Bxc4 Qd7 22.Rd2 g5 23.Qf3 f6 24.h4 gxh4 25.Rxh4 Qd6 26.Bxd5 Qxd5 27.Qxd5 Rxd5 28.Kc2 Kc7 29.Kc3 Kd6 30.a3 a6 31.b4 a5 32.Rh8 axb4+ 33.axb4 Kc7 34.Rh4 Kd6 35.Rh8 Kc7 36.Rh4 Kd6 37.Rh8 1/2-1/2
[Site "Montreal CAN"]
[Date "2010.07.26"]
[Round "4"]
[White "Le Duin, Thierry"]
[Black "Yao, Houji"]
[Result "1/2-1/2"]
[WhiteElo "2002"]
[BlackElo "1669"]
[PlyCount "73"]
1.d4 d5 2.Nf3 Nf6 3.c3 c6 4.Bg5 Bf5 5.Nbd2 Nbd7 6.Nh4 Bg6 7.Nxg6 hxg6 8.e3 e6 9.Bd3 Qc7 10.h3 e5 11.Qc2 Be7 12.O-O-O O-O-O 13.Qa4 Kb8 14.Kb1 Rhe8 15.c4 exd4 16.exd4 dxc4 17.Nxc4 Nd5 18.Bxe7 Rxe7 19.g3 N7b6 20.Qb3 Nxc4 21.Bxc4 Qd7 22.Rd2 g5 23.Qf3 f6 24.h4 gxh4 25.Rxh4 Qd6 26.Bxd5 Qxd5 27.Qxd5 Rxd5 28.Kc2 Kc7 29.Kc3 Kd6 30.a3 a6 31.b4 a5 32.Rh8 axb4+ 33.axb4 Kc7 34.Rh4 Kd6 35.Rh8 Kc7 36.Rh4 Kd6 37.Rh8 1/2-1/2
[Event "Quebec op Open"]
[Site "Montreal CAN"]
[Date "2010.07.26"]
[Round "4"]
[White "Le Duin, Thierry"]
[Black "Yao, Houji"]
[Result "1/2-1/2"]
[WhiteElo "2002"]
[BlackElo "1669"]
[ECO "D02"]
[EventDate "2010.07.24"]
[PlyCount "73"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
1. d4 d5 2. Nf3 Nf6 3. c3 c6 4. Bg5 Bf5 5. Nbd2 Nbd7 6. Nh4 Bg6 7. Nxg6
hxg6 8. e3 e6 9. Bd3 Qc7 10. h3 e5 11. Qc2 Be7 12. O-O-O O-O-O 13. Qa4 Kb8
14. Kb1 Rhe8 15. c4 exd4 16. exd4 dxc4 17. Nxc4 Nd5 18. Bxe7 Rxe7 19. g3
N7b6 20. Qb3 Nxc4 21. Bxc4 Qd7 22. Rd2 g5 23. Qf3 f6 24. h4 gxh4 25. Rxh4
Qd6 26. Bxd5 Qxd5 27. Qxd5 Rxd5 28. Kc2 Kc7 29. Kc3 Kd6 30. a3 a6 31. b4 a5
32. Rh8 axb4+ 33. axb4 Kc7 34. Rh4 Kd6 35. Rh8 Kc7 36. Rh4 Kd6 37. Rh8
1/2-1/2