[Event "Canadian op 48th U2000"]
[Site "Toronto"]
[Date "2011.07.14"]
[Round "6"]
[White "Sly, Douglas"]
[Black "Orenbach, Jonathan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1545"]
[BlackElo "1376"]
[PlyCount "70"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. e3 Bf5 5. Bd3 Bxd3 6. cxd3 Nh5 7. Bg3 Nxg3 8. hxg3 Qd6 9. Nc3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Rh5 f5 13. Qa4+ c6 14. d4 Qe6 15. 0-0-0 g6 16. Rh3 a6 17. Rdh1 h5 18. Ne2 Qe4 19. Qb3 b5 20. f3 Qe7 21. Qc3 Rc8 22. Nf4 Qf7 23. g4 fxg4 24. fxg4 Bd6 25. gxh5 gxh5 26. Rxh5 Rxh5 27. Rxh5 Bxf4 28. Rh8+ Kd7 29. Rxc8 Bxe3+ 30. Qxe3 Qf1+ 31. Kd2 Qxg2+ 32. Kc3 Kxc8 33. Qe8+ Kb7 34. Qe7+ Kb8 35. Qd8+ Kb7 1/2-1/2

[Event "Canadian op 48th U2000"]
[Site "Toronto"]
[Date "2011.07.13"]
[Round "5"]
[White "Orenbach, Jonathan"]
[Black "Medvedev, Genadi"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1376"]
[BlackElo "1639"]
[PlyCount "87"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. f4 b5 10. fxe5 dxe5 11. Qxd8+ Kxd8 12. Bg5 Nbd7 13. Rad1 Ke8 14. Bxf6 Nxf6 15. Nd5 Rc8 16. Bd3 h5 17. Nxe7 Kxe7 18. Nd2 Ng4 19. Rde1 f6 20. h3 Nh6 21. Rc1 Rc7 22. a4 Rd8 23. axb5 axb5 24. Ra1 Bc4 25. Rf3 Bxd3 26. Rxd3 Rxd3 27. cxd3 Rc2 28. Nf3 Rxb2 29. d4 Rb4 30. dxe5 Rxe4 31. exf6+ gxf6 32. Rb1 b4 33. Kf2 Nf5 34. Re1 Rxe1 35. Kxe1 Ne3 36. Kf2 Nf5 37. Nd2 Ke6 38. Kf3 Ke5 39. g4 Nd4+ 40. Kg3 hxg4 41. Kxg4 b3 42. h4 b2 43. h5 Ke6 44. Kf4 0-1

[Event "Canadian op 48th U2000"]
[Site "Toronto"]
[Date "2011.07.12"]
[Round "4"]
[White "Bergeron, Florian"]
[Black "Orenbach, Jonathan"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1728"]
[BlackElo "1376"]
[PlyCount "55"]
[EventDate "2011.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Qe2 Nbd7 9. b3 Re8 10. Bb2 e5 11. dxe5 Nxe5 12. Nxe5 Rxe5 13. cxd5 Nxd5 14. Nxd5 Rxd5 15. Bxg7 Kxg7 16. Bc4 Rd6 17. Rad1 Be6 18. Bxe6 fxe6 19. Rxd6 Qxd6 20. Rd1 Qc5 21. Rd7+ Kg8 22. h3 Rb8 23. Qd2 Qf8 24. Qd4 c5 25. Qe5 Rd8 26. Qxe6+ Kh8 27. Qe5+ Kg8 28. Qd5+ 1-0

[Event "Scarborough CC-ch reserves U1700"]
[Site "Toronto"]
[Date "2009.04.23"]
[Round "9"]
[White "Yusuf, Magas"]
[Black "Orenbach, Jonathan"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1318"]
[BlackElo "1395"]
[PlyCount "35"]
[EventDate "2009.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Ng5 Bd7 9. Bc4 Be6 10. Bxe6 fxe6 11. Nxe6 Qe7 12. Nd5 Nxd5 13. exd5 Nd7 14. Nc7+ Kd8 15. Nxa8 Qh4 16. Qd2 h6 17. Qa5+ Ke7 18. 0-0 1-0

[Event "Scarborough CC-ch reserves U1700"]
[Site "Toronto"]
[Date "2009.04.02"]
[Round "6"]
[White "Orenbach, Jonathan"]
[Black "Pishdad, Hassan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "1395"]
[BlackElo "1344"]
[PlyCount "65"]
[EventDate "2009.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. Nf3 Bb7 5. Qc2 e6 6. Be3 Na6 7. a3 Nf6 8. Nc3 Qd7 9. Ne5 Qd8 10. Be2 Bd6 11. Rd1 Qc8 12. Nf3 0-0 13. e5 Bxe5 14. dxe5 Nd5 15. Nxb5 Nxe3 16. fxe3 Bd5 17. e4 Bb7 18. Bxc4 c6 19. Nd6 Qc7 20. Nxb7 Qxb7 21. Bxa6 Qxa6 22. Qd3 Qb6 23. Rd2 Rfd8 24. Qc3 a5 25. Ke2 Qb5+ 26. Kf2 Qb6+ 27. Kg3 c5 28. Rhd1 Rxd2 29. Rxd2 Qc6 30. Qc4 a4 31. Rd6 Qb7 32. Qxa4 Rxa4 33. Rd8# 1-0

[Event "Scarborough CC-ch reserves U1700"]
[Site "Toronto"]
[Date "2009.03.26"]
[Round "5"]
[White "Orenbach, Jonathan"]
[Black "Souchko, Larissa"]
[Result "1-0"]
[ECO "C71"]
[WhiteElo "1395"]
[BlackElo "1238"]
[PlyCount "55"]
[EventDate "2009.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Nc3 Be7 9. Be3 Nf6 10. Qd2 h5 11. 0-0-0 Rb8 12. e5 Ng4 13. exd6 cxd6 14. Kb1 Nxe3 15. Qxe3 g6 16. Rxd6 Kf8 17. Rd3 Ba3 18. Nd1 Qc7 19. Rxa3 Bf5 20. Qc5+ Kg7 21. Qxc6 Qe5 22. Qc3 Qxc3 23. Nxc3 Rhd8 24. Rd1 Rdc8 25. Rb3 Ra8 26. Bd7 Bxd7 27. Rxd7 Re8 28. a3 1-0

[Event "Scarborough CC-ch reserves U1700"]
[Site "Toronto"]
[Date "2009.03.05"]
[Round "2"]
[White "Yie, Kevin Yi Xiao"]
[Black "Orenbach, Jonathan"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "914"]
[BlackElo "1395"]
[PlyCount "68"]
[EventDate "2009.02.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nb3 Bg4 8. f3 Be6 9. 0-0 Be7 10. Be3 Nc6 11. Be2 b5 12. Nd2 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. c4 bxc4 16. Nxc4 Bxc4 17. Qxd8+ Rxd8 18. Bxc4 Nb4 19. Rfc1 0-0 20. Bb6 Rd2 21. b3 Rxa2 22. Rxa2 Nxa2 23. Ra1 Nb4 24. Bxa6 Ra8 25. Kf2 Rxa6 26. Rxa6 Nxa6 27. Ke3 Bc5+ 28. Bxc5 Nxc5 29. b4 Nb7 30. Ke4 f6 31. Kd5 Kf7 32. Kc6 Nd8+ 33. Kc7 Ke7 34. b5 Nf7 0-1

