[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.06"]
[Round "7"]
[White "Janceski, Alex"]
[Black "De Vas, Yonal"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "1821"]
[BlackElo "1558"]
[PlyCount "79"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. a3 a6 6. Nf3 c5 7. 0-0 cxd4 8. Nxd4 Bd7 9. b4 Nc6 10. Bb2 Be7 11. Qe2 0-0 12. Nd2 Qc7 13. Rac1 Bd6 14. g3 Nxd4 15. Bxd4 Bc6 16. Bd3 e5 17. Bb2 Qe7 18. Bf5 Bb5 19. Bd3 Bxd3 20. Qxd3 Qd7 21. Ne4 Nxe4 22. Qxe4 Rad8 23. Rfd1 f5 24. Qd5+ Qf7 25. Bxe5 Qxd5 26. Rxd5 Bxe5 27. Rxe5 g6 28. Rc7 Rf7 29. Ree7 Rxe7 30. Rxe7 b5 31. Ra7 Rd6 32. Kg2 g5 33. Kf3 h5 34. h4 f4 35. hxg5 fxe3 36. Kxe3 Rc6 37. Ke4 Re6+ 38. Kf5 Re2 39. f4 Re3 40. Kg6 1-0

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.05"]
[Round "5"]
[White "De Vas, Yonal"]
[Black "Brown, Greg"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1558"]
[BlackElo "1312"]
[PlyCount "91"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. g3 c6 4. Bg2 Bf5 5. Nc3 e6 6. cxd5 exd5 7. Nf3 Bd6 8. 0-0 0-0 9. Re1 Re8 10. Bg5 h6 11. Bxf6 Qxf6 12. Qa4 Nd7 13. Nh4 Nb6 14. Qb3 Bd7 15. Nf3 Bc7 16. e4 dxe4 17. Nxe4 Qd8 18. Nc5 Rb8 19. Rxe8+ Bxe8 20. Re1 Bd7 21. Qe3 Nd5 22. Qe2 Bf5 23. Nh4 Bd7 24. Bxd5 cxd5 25. Qe7 Bc6 26. Nf5 Qxe7 27. Nxe7+ Kh7 28. Nxc6 bxc6 29. Na6 Rc8 30. Re7 Bb6 31. Nc5 Kg6 32. f4 Rc7 33. Rxc7 Bxc7 34. Nd7 Kf5 35. Ne5 Bxe5 36. dxe5 Ke4 37. Kf1 Kd3 38. f5 d4 39. e6 fxe6 40. fxe6 Kc2 41. e7 d3 42. e8Q d2 43. Qe2 Kc1 44. Qe3 Kc2 45. Qc3+ Kd1 46. Kf2 1-0

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.05"]
[Round "6"]
[White "Ellis, David"]
[Black "De Vas, Yonal"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "1770"]
[BlackElo "1558"]
[PlyCount "53"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c6 3. Bb2 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 Re8 8. Nbd2 Nbd7 9. c4 e5 10. cxd5 cxd5 11. Qc2 e4 12. dxe4 dxe4 13. Ng5 e3 14. fxe3 Rxe3 15. Nc4 Qe7 16. Ba3 Rxe2 17. Bxe7 Rxc2 18. Rad1 Rxa2 19. Nd6 Ng4 20. Bd5 Ne3 21. Bxf7+ Kh8 22. Be6 Ne5 23. Ngf7+ Nxf7 24. Nxf7+ Kg8 25. Nh6+ Kh8 26. Rd8+ Bf8 27. Bf6# 1-0

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.04"]
[Round "4"]
[White "Balavignan, Ashvin"]
[Black "De Vas, Yonal"]
[Result "0-1"]
[ECO "D27"]
[BlackElo "1558"]
[PlyCount "62"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 c5 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nc3 b5 10. Be2 Bb7 11. a3 Nc6 12. b4 Bb6 13. Bb2 0-0 14. Rd2 Ng4 15. Kf1 Rac8 16. h3 Nf6 17. Rad1 h6 18. Kg1 Ne7 19. Ne1 Nf5 20. Bf3 Bxf3 21. Nxf3 Nxe3 22. Re1 Nc4 23. Bc1 Nxd2 24. Bxd2 Rfd8 25. Ne4 Nxe4 26. Rxe4 Rc2 27. Kf1 Rdxd2 28. Nxd2 Rxd2 29. Re2 Rxe2 30. Kxe2 Bd4 31. f3 Bb2 0-1

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.03"]
[Round "2"]
[White "De Rooy, Jack"]
[Black "De Vas, Yonal"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1242"]
[BlackElo "1558"]
[PlyCount "81"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 a6 7. Bd3 Qb6 8. Rb1 h6 9. 0-0 Be7 10. Ne5 0-0 11. Qf3 cxd4 12. exd4 g5 13. Bg3 Qa5 14. Ra1 Nxd4 15. cxd4 Qxd2 16. h4 h5 17. hxg5 Qxg5 18. Bf4 Qg7 19. Qe3 Ng4 20. Nxg4 Qxg4 21. Bh6 Re8 22. f3 Qg3 23. Bf4 Qg7 24. Bh6 Qh8 25. Kf2 Bf6 26. Qf4 Bxd4+ 27. Ke1 Qe5+ 28. Qxe5 Bxe5 29. Rb1 Bg3+ 30. Kd2 e5 31. Rh1 h4 32. Bg5 h3 33. gxh3 e4 34. fxe4 dxe4 35. Rbg1 Bf2 36. Rg2 f6 37. Be3+ Kh8 38. Rxf2 exd3 39. Rxf6 Rd8 40. Rg1 Bxh3 41. Rh6# 1-0

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.03"]
[Round "3"]
[White "De Vas, Yonal"]
[Black "Li, Ian1111"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "1558"]
[BlackElo "1341"]
[PlyCount "83"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 d6 8. 0-0 0-0 9. Qc2 Nbd7 10. e4 e5 11. d5 a5 12. Ne1 Nc5 13. Nb3 Nfd7 14. Nd3 Nxb3 15. Qxb3 Bc8 16. f4 f6 17. fxe5 fxe5 18. Rxf8+ Qxf8 19. Rf1 Nf6 20. Nf2 Qe7 21. h3 Bd7 22. Kh2 Rf8 23. Bf3 Qf7 24. Be2 Qg6 25. Qd3 Qg5 26. a3 Nh5 27. b4 axb4 28. axb4 Qg6 29. Qc3 Nf6 30. Qe3 Nh5 31. g4 Nf4 32. Nd3 Qf6 33. c5 bxc5 34. bxc5 g5 35. c6 Be8 36. Nb4 Bg6 37. Ba6 Qe7 38. Bb7 h6 39. Na6 Kh7 40. Re1 Qf7 41. Qc3 Nxd5 42. Qg3 1/2-1/2

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.02"]
[Round "1"]
[White "De Vas, Yonal"]
[Black "Lakner, Jay"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "1558"]
[BlackElo "2060"]
[PlyCount "42"]
[EventDate "2023.01.02"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "AUS"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 Nc6 8. d5 Ne5 9. Qb3 h6 10. Nd2 g5 11. e4 f4 12. Nf3 Nxf3+ 13. Bxf3 g4 14. Bxg4 Nxg4 15. Bxf4 Qe8 16. Nb5 Qh5 17. h4 Ne5 18. Bxe5 Bxe5 19. Nxc7 Rf3 20. Qb5 Bxg3 21. Nxa8 Bxh4 0-1

