[Event "Begonia op 43rd"]
[Site "Ballarat"]
[Date "2009.03.08"]
[Round "3"]
[White "Kostrzewa, Jake"]
[Black "Teichmann, Erik Oskar Michael"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "1429"]
[BlackElo "2240"]
[PlyCount "100"]
[EventDate "2009.03.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10. dxe5 Qg6 11. 0-0 0-0-0 12. Qe2 Qh5 13. Nd4 Qxe2 14. Ndxe2 dxe5 15. Rfd1 Bc5 16. Kf1 g6 17. Ng3 Rdf8 18. a3 f5 19. exf5 gxf5 20. b4 Bd4 21. Nge2 Bb5 22. Nxb5 Bxa1 23. Na7+ Kb8 24. Nc6+ bxc6 25. Rxa1 Rd8 26. Ke1 Rhg8 27. g3 Rg7 28. a4 f4 29. c4 Rd3 30. b5 cxb5 31. axb5 axb5 32. Rb1 Kc8 33. Rxb5 Rgd7 34. Rd5 R7xd5 35. cxd5 f3 36. Ng1 Kd7 37. h4 Ke7 38. g4 Kf6 39. Nh3 Kg6 40. g5 h5 41. Ng1 Kf5 42. Nh3 Rxd5 43. g6 Kxg6 44. Ng5 Rd3 45. Ne4 Kf5 46. Ng3+ Kg4 47. Nf1 e4 48. Ng3 e3 49. Nf1 e2 50. Ne3+ Kh3 0-1

[Event "Melbourne CC Anzac op"]
[Site "Melbourne"]
[Date "2005.04.24"]
[Round "?"]
[White "Hogan, Steven"]
[Black "Kostrzewa, Jake"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "70"]
[EventDate "2005.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Nc6 7. Nf3 e6 8. 0-0 Be7 9. Re1 0-0 10. a3 b5 11. b4 Bb7 12. Bb2 Qc7 13. Ne2 Rac8 14. Rc1 Rfd8 15. Ned4 Nxd4 16. Bxd4 e5 17. Bb2 Qd7 18. c4 bxc4 19. Bxc4 Rc7 20. Qb3 Rf8 21. Qd3 Qc8 22. Qb3 h6 23. a4 Bxe4 24. Nxe5 dxe5 25. Bxe5 Qg4 26. Rxe4 Qxe4 27. Bxc7 Qb7 28. b5 axb5 29. axb5 Bd8 30. b6 Bxc7 31. bxc7 Qxb3 32. Bxb3 Rc8 33. f3 Ne8 34. Bd5 Rxc7 35. Rxc7 Nxc7 1/2-1/2

[Event "Melbourne CC Anzac op"]
[Site "Melbourne"]
[Date "2005.04.23"]
[Round "?"]
[White "Pyke, Malcolm"]
[Black "Kostrzewa, Jake"]
[Result "1-0"]
[ECO "E02"]
[WhiteElo "2093"]
[PlyCount "39"]
[EventDate "2005.04.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Nbd7 5. 0-0 Be7 6. c4 dxc4 7. Qa4 0-0 8. Qxc4 c5 9. dxc5 Bxc5 10. b4 Be7 11. Bb2 Rb8 12. b5 b6 13. Ne5 Bb7 14. Nc6 Bxc6 15. bxc6 Qc7 16. Na3 Bxa3 17. Bxa3 Ne5 18. Qf4 Rfc8 19. Rfd1 Rd8 20. Bb2 1-0

[Event "Victoria-ch op"]
[Site "Box Hill"]
[Date "2004.06.13"]
[Round "5"]
[White "Burak, Mehmed"]
[Black "Kostrzewa, Jake"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1656"]
[BlackElo "1150"]
[PlyCount "69"]
[EventDate "2004.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Bxc3 5. Qxc3 0-0 6. b3 d6 7. Bb2 Nbd7 8. e3 b6 9. g4 e5 10. Rg1 Ne4 11. Qc2 Bb7 12. h4 Qf6 13. Be2 Nec5 14. Rg3 Qg6 15. d3 e4 16. h5 Nxd3+ 17. Bxd3 exd3 18. hxg6 dxc2 19. gxh7+ Kxh7 20. Kd2 f6 21. Rh1+ Kg8 22. Rh2 Ne5 23. Nh4 g5 24. Bxe5 dxe5 25. Nf5 Rad8+ 26. Kxc2 Be4+ 27. Kc3 Rd3+ 28. Kb4 Bxf5 29. gxf5 Kf7 30. Rgh3 Ke8 31. Rh7 Rd7 32. Kb5 Rdf7 33. Kc6 Rg8 34. Rxf7 Kxf7 35. Rh7+ 1-0

[Event "Victoria-ch op"]
[Site "Box Hill"]
[Date "2004.06.13"]
[Round "4"]
[White "Kostrzewa, Jake"]
[Black "Bergmanis, Olgerts"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "1150"]
[BlackElo "1607"]
[PlyCount "67"]
[EventDate "2004.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Rh5 Nf4 14. Bxf4 Bxf4 15. g3 g6 16. Rc5 Bd6 17. Rxc6 Bb7 18. Qf3 Qe7 19. Bd5 Bxc6 20. Bxc6 Qe1+ 21. Kg2 Ra7 22. Qe4 Qc1 23. Qe2 Re7 24. Qd2 Re1 25. Qxc1 Rxc1 26. b4 Rc8 27. d5 Be5 28. a4 Bxc3 29. Nxc3 Rxa1 30. axb5 axb5 31. Nxb5 Rb1 32. Nd6 Rb8 33. b5 Kf8 34. Nb7 1/2-1/2

[Event "Victoria-ch op"]
[Site "Box Hill"]
[Date "2004.06.13"]
[Round "3"]
[White "Kostrzewa, Jake"]
[Black "Lojanica, Milenko"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1150"]
[BlackElo "2023"]
[PlyCount "30"]
[EventDate "2004.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 gxf6 11. c3 f5 12. Bd3 f4 13. Qh5 Be6 14. 0-0 0-0 15. Nc2 Kh8 0-1

[Event "Victoria-ch op"]
[Site "Box Hill"]
[Date "2004.06.12"]
[Round "2"]
[White "Galiabovitch, Elena"]
[Black "Kostrzewa, Jake"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1121"]
[BlackElo "1150"]
[PlyCount "54"]
[EventDate "2004.06.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "AUS"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. a4 Be7 8. f4 Qc7 9. Bd3 Nc6 10. Nb3 0-0 11. 0-0 h6 12. Bh4 Qb6+ 13. Kh1 Bd7 14. Qe1 Rac8 15. Ne2 Nb4 16. a5 Nxd3 17. axb6 Nxe1 18. Rfxe1 Rxc2 19. Na5 Bc6 20. Nxc6 Rxc6 21. e5 dxe5 22. fxe5 Nd5 23. Bg3 Rxb6 24. Rab1 Rc8 25. Nd4 Rc4 26. Red1 Rbb4 27. b3 Nc3 0-1

