![](https://www.hugochess.com/assets/img/canada.png)
[Event "Ontario op"]
[Site "Toronto CAN"]
[Date "2010.05.22"]
[Round "1"]
[White "Itkin, David"]
[Black "Doubleday, William"]
[Result "0-1"]
[WhiteElo "1966"]
[BlackElo "2201"]
[PlyCount "66"]
1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Bc4 e6 5.Nf3 a6 6.Nxd4 cxd4 7.Ne2 b5 8.Bb3 Bb7 9.d3 Bc5 10.O-O Nf6 11.Ng3 h5 12.h3 h4 13.Ne2 d5 14.e5 Ng8 15.Nf4 Ne7 16.Nh5 Nf5 17.Qg4 Kf8 18.Qe2 Rc8 19.g4 hxg3 20.fxg3 Ne3 21.Bxe3 dxe3 22.Nf4 Kg8 23.c3 Qg5 24.d4 Qxg3+ 25.Kh1 g5 26.Rf3 Qh4 27.Ng2 Qe4 28.Bc2 Qg4 29.Qxe3 Bxd4 30.cxd4 Rxc2 31.Rg1 Re2 32.Nh4 Rxe3 33.Rxg4 Re1+ 0-1
[Site "Toronto CAN"]
[Date "2010.05.22"]
[Round "1"]
[White "Itkin, David"]
[Black "Doubleday, William"]
[Result "0-1"]
[WhiteElo "1966"]
[BlackElo "2201"]
[PlyCount "66"]
1.e4 c5 2.Nc3 Nc6 3.Bb5 Nd4 4.Bc4 e6 5.Nf3 a6 6.Nxd4 cxd4 7.Ne2 b5 8.Bb3 Bb7 9.d3 Bc5 10.O-O Nf6 11.Ng3 h5 12.h3 h4 13.Ne2 d5 14.e5 Ng8 15.Nf4 Ne7 16.Nh5 Nf5 17.Qg4 Kf8 18.Qe2 Rc8 19.g4 hxg3 20.fxg3 Ne3 21.Bxe3 dxe3 22.Nf4 Kg8 23.c3 Qg5 24.d4 Qxg3+ 25.Kh1 g5 26.Rf3 Qh4 27.Ng2 Qe4 28.Bc2 Qg4 29.Qxe3 Bxd4 30.cxd4 Rxc2 31.Rg1 Re2 32.Nh4 Rxe3 33.Rxg4 Re1+ 0-1
[Event "Ontario op"]
[Site "Toronto CAN"]
[Date "2010.05.22"]
[Round "1"]
[White "Itkin, David"]
[Black "Doubleday, William"]
[Result "0-1"]
[WhiteElo "1966"]
[BlackElo "2201"]
[ECO "B30"]
[EventDate "2010.05.22"]
[PlyCount "66"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nf3 a6 6. Nxd4 cxd4 7. Ne2 b5
8. Bb3 Bb7 9. d3 Bc5 10. O-O Nf6 11. Ng3 h5 12. h3 h4 13. Ne2 d5 14. e5 Ng8
15. Nf4 Ne7 16. Nh5 Nf5 17. Qg4 Kf8 18. Qe2 Rc8 19. g4 hxg3 20. fxg3 Ne3
21. Bxe3 dxe3 22. Nf4 Kg8 23. c3 Qg5 24. d4 Qxg3+ 25. Kh1 g5 26. Rf3 Qh4
27. Ng2 Qe4 28. Bc2 Qg4 29. Qxe3 Bxd4 30. cxd4 Rxc2 31. Rg1 Re2 32. Nh4
Rxe3 33. Rxg4 Re1+ 0-1