[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.07"]
[Round "8"]
[White "Batahena, Ayun"]
[Black "Curtis, Calan"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "68"]
[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. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bg4 6. Be2 Qb6 7. h3 Bxf3 8. Bxf3 e6 9. b3 cxd4 10. cxd4 Nxd4 11. Be3 Qb4+ 12. Qd2 Nxf3+ 13. gxf3 Qxd2+ 14. Nxd2 Ne7 15. Bc5 Ng6 16. Bxf8 Kxf8 17. h4 Nxe5 18. h5 h6 19. Ke2 Rc8 20. Rac1 Ke7 21. Rxc8 Rxc8 22. Rg1 Kf8 23. f4 Nd7 24. a4 Nf6 25. Rh1 Ke7 26. Ke3 Ng4+ 27. Kf3 f5 28. Rg1 Rc2 29. Ke2 Kf6 30. f3 Nf2 31. Ke1 Nd3+ 32. Kd1 Rc1+ 33. Ke2 Rxg1 34. Kxd3 Rh1 0-1

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.05"]
[Round "6"]
[White "Batahena, Ayun"]
[Black "Glick, Miles"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "71"]
[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. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. 0-0 Nf5 9. Be3 Qxb2 10. Qd2 Qxd2 11. Nbxd2 Bb4 12. a3 Bxd2 13. Bxd2 Ncxd4 14. Nxd4 Nxd4 15. Bd3 Nc6 16. Bf4 Bd7 17. f3 0-0 18. Rfe1 h6 19. Rab1 Rab8 20. Be3 b6 21. f4 Rfc8 22. Ba6 Rd8 23. Bf2 Bc8 24. Bb5 Bd7 25. Bh4 Re8 26. Rec1 Rbc8 27. Ba6 Rb8 28. Bb5 Rec8 29. Ba6 Re8 30. Bb5 Rbc8 31. Ba6 Rc7 32. Rc2 Kf8 33. Rbc1 Rb8 34. Bb5 Rbc8 35. Ba6 Ra8 36. Bb5 1/2-1/2

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.05"]
[Round "5"]
[White "Togtmol, Uudamkhishig"]
[Black "Batahena, Ayun"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "64"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Be3 0-0 6. 0-0 d6 7. Nbd2 Be6 8. Bxe6 fxe6 9. h3 d5 10. c3 d4 11. cxd4 exd4 12. Bg5 Nd7 13. Bxe7 Qxe7 14. Qb3 Kh8 15. Qxb7 Nde5 16. Rac1 Nxf3+ 17. Nxf3 Na5 18. Rxc7 Qd8 19. Qa6 Qxc7 20. Qxe6 Rae8 21. Qg4 Qc8 22. Qg5 Qd8 23. Qh5 Nc6 24. Ng5 h6 25. Nf7+ Rxf7 26. Qxf7 Qe7 27. Qg6 Ne5 28. Qg3 Qg5 29. Qh2 Nxd3 30. Rd1 Nxb2 31. Rxd4 Qc1+ 32. Rd1 Qxd1# 0-1

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.04"]
[Round "4"]
[White "Batahena, Ayun"]
[Black "Deng, Harmoniche"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "975"]
[PlyCount "94"]
[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. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Nc6 6. c4 Qe4+ 7. Qe2 Qxe2+ 8. Bxe2 Bf5 9. 0-0 0-0-0 10. Rd1 Bd3 11. Bxd3 Rxd3 12. Ng5 f6 13. Nf3 e5 14. Ne1 Rd8 15. d3 e4 16. Bf4 g5 17. Bg3 f5 18. h4 f4 19. Bh2 e3 20. hxg5 Nd4 21. Bxf4 Ne2+ 22. Kf1 Nxf4 23. fxe3 Ne6 24. Nf3 Be7 25. g6 hxg6 26. Ne5 g5 27. Ke2 Rh2 28. Kf3 Bd6 29. Ng4 Rf8+ 30. Ke4 Rh4 31. Rf1 Rxg4+ 32. Kd5 Rxf1 33. Rxf1 Kd7 34. Rf7+ Be7 35. b4 c6+ 36. Ke5 Rxg2 37. d4 Nc7 38. d5 cxd5 39. cxd5 Ne8 40. a4 Rb2 41. b5 Rb4 42. a5 Rxb5 43. e4 Nd6 44. Rxe7+ Kxe7 45. Kd4 Rb4+ 46. Kc5 Rxe4 47. a6 Rc4# 0-1

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.03"]
[Round "2"]
[White "Batahena, Ayun"]
[Black "Pyvis, Benjamin"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "35"]
[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. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d6 7. 0-0 Bf5 8. Nc3 e4 9. Ne1 d5 10. f3 Bc5+ 11. Kh1 Qg5 12. d4 exd3 13. Bxg5 dxc2 14. Nxc2 Be6 15. Na4 Bd6 16. f4 h6 17. Bh4 g5 18. fxg5+ 1-0

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.03"]
[Round "3"]
[White "While, Lyndon"]
[Black "Batahena, Ayun"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "1226"]
[PlyCount "73"]
[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 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 b6 8. Bd3 Bb7 9. 0-0 Nbd7 10. Rc1 g6 11. Qc2 Ne4 12. Bxe7 Qxe7 13. Nxe4 dxe4 14. Bxe4 Qf6 15. Bxb7 Rab8 16. Bc6 Qe7 17. Bxd7 Qxd7 18. Ne5 Qe7 19. Nc6 Qe8 20. Nxb8 Qxb8 21. Rfd1 c6 22. d5 exd5 23. cxd5 c5 24. d6 Rd8 25. Qd3 Kg7 26. Qc3+ f6 27. Qd3 f5 28. Qd5 h5 29. Qe5+ Kh6 30. f3 Re8 31. Qf4+ Kg7 32. d7 Qxf4 33. dxe8N+ Kf7 34. Nd6+ Qxd6 35. Rxd6 Kg7 36. Rcd1 Kh6 37. e4 1-0

[Event "Perth op"]
[Site "Perth"]
[Date "2023.01.02"]
[Round "1"]
[White "El Fayoumi, Adam"]
[Black "Batahena, Ayun"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1288"]
[PlyCount "43"]
[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. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 Nc6 5. d3 Nd4 6. Nxd4 cxd4 7. Ne2 e5 8. g3 Bg4 9. Bg2 exf4 10. Bxf4 d5 11. Qd2 a5 12. Nxd4 Bb4 13. c3 Bc5 14. Nb5 dxe4 15. Nc7+ Kf8 16. d4 Bb6 17. Nxa8 Qxa8 18. Bd6+ Ke8 19. Qg5 h6 20. Qxg7 Rg8 21. Qxf6 Rg6 22. Qe7# 1-0

