[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "6"]
[White "Borigas, Edwin"]
[Black "Sonon, Benjamin"]
[Result "1-0"]
[ECO "E33"]
[PlyCount "73"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 0-0 5. Qc2 d5 6. e3 Nc6 7. Bd3 Bxc3+ 8. bxc3 h6 9. 0-0 Re8 10. Nd2 e5 11. cxd5 Nxd5 12. Bc4 Be6 13. e4 Nb6 14. d5 Bd7 15. dxc6 Bxc6 16. Bb3 Nd7 17. Ba3 Nf6 18. Rad1 Qc8 19. h3 Bd7 20. Kh2 Be6 21. Nc4 b5 22. Ne3 Bxb3 23. axb3 Qa6 24. Bc5 Qc6 25. b4 Nxe4 26. Rd5 Nxc5 27. Rxc5 Qf6 28. Nd5 Qd6 29. Nxc7 Rac8 30. Nxe8 Rxe8 31. Rxb5 e4+ 32. Kg1 Qf4 33. Ra5 Re7 34. Qe2 Qc7 35. c4 Qb6 36. Rb5 Qd4 37. Rd1 1-0

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "3"]
[White "Lumongdong, Lisa Karlina"]
[Black "Sonon, Benjamin"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "2140"]
[PlyCount "65"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. c3 Bg4 6. d4 exd4 7. cxd4 Bxf3 8. gxf3 Bb6 9. d5 Nge7 10. Nc3 a6 11. Ba4 0-0 12. dxc6 bxc6 13. Bg5 f6 14. Bf4 c5 15. Nd5 Nxd5 16. Qxd5+ Kh8 17. Bc6 Rb8 18. Kh1 Qc8 19. Rg1 c4 20. Qd2 Qh3 21. Rg3 Qh4 22. Be3 Bxe3 23. fxe3 Rb6 24. Bd5 Rfb8 25. b3 cxb3 26. axb3 Qh5 27. Rag1 g6 28. Qc3 Kg7 29. Qxc7+ Kh6 30. Qd7 f5 31. exf5 Rb4 32. f6 Rh4 33. Qg7# 1-0

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "1"]
[White "Sadikin The, Irwanto"]
[Black "Sonon, Benjamin"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2315"]
[PlyCount "63"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 h6 6. a3 Bxc3+ 7. Qxc3 d5 8. g3 b6 9. Bg2 Bb7 10. 0-0 0-0 11. b3 Rb8 12. Rd1 Qe7 13. Bb2 Rfd8 14. Rac1 Rd7 15. b4 a6 16. b5 axb5 17. cxb5 Na5 18. Ne5 Rdd8 19. Qxc7 Qxc7 20. Rxc7 Rf8 21. a4 Rbc8 22. Rdc1 Nb3 23. R7c2 Na5 24. Ba3 Rfe8 25. Bb4 Rxc2 26. Rxc2 Ba8 27. Bxa5 bxa5 28. Nxf7 Rf8 29. Ne5 Ne4 30. Bxe4 dxe4 31. b6 Bd5 32. b7 1-0

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "4"]
[White "Sonon, Benjamin"]
[Black "Kek, Wei Chuan"]
[Result "1/2-1/2"]
[ECO "B22"]
[BlackElo "2080"]
[PlyCount "103"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 e6 6. Bd3 cxd4 7. cxd4 Bb4+ 8. Nc3 Nf6 9. 0-0 Qd8 10. Bg5 Be7 11. h3 0-0 12. a3 Nd5 13. Bxe7 Ncxe7 14. Re1 h6 15. Rc1 b6 16. Nxd5 Nxd5 17. Ne5 Bb7 18. Qg4 Nf6 19. Qd1 Qd5 20. Nf3 Qh5 21. Ne5 Qxd1 22. Rexd1 Rac8 23. Rc4 Rxc4 24. Nxc4 Rd8 25. Ne3 Rc8 26. Nc4 Bd5 27. Ne3 Bb3 28. Rd2 Kf8 29. Bc2 Bxc2 30. Rxc2 Rxc2 31. Nxc2 Ke7 32. Kf1 Nd5 33. g3 Kd6 34. Ke2 a5 35. Ne3 b5 36. Nxd5 Kxd5 37. Kd3 h5 38. b3 g5 39. f3 f6 40. a4 bxa4 41. bxa4 e5 42. dxe5 fxe5 43. h4 gxh4 44. gxh4 Kd6 45. Ke4 Kc6 46. f4 exf4 47. Kxf4 Kd6 48. Kg5 Ke5 49. Kxh5 Kf5 50. Kh6 Kf6 51. h5 Kf7 52. Kg5 1/2-1/2

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "10"]
[White "Sonon, Benjamin"]
[Black "Mawunto, Frengky"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "68"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 c6 9. Be3 Nbd7 10. Rad1 Qc7 11. Bf4 b5 12. Bb3 a5 13. a3 b4 14. axb4 axb4 15. Ne2 e5 16. dxe5 dxe5 17. Bg3 h6 18. Bh4 g5 19. Bg3 Nc5 20. Qf5 Nfxe4 21. f3 Nd6 22. Qg4 Nxb3 23. cxb3 c5 24. h4 f5 25. Qh3 Nb5 26. Rc1 Qe7 27. Rc2 Rad8 28. hxg5 hxg5 29. Kh2 Rf6 30. Kg1 Kf7 31. Be1 Rh8 32. Qg3 Rfh6 33. f4 gxf4 34. Qd3 Rh1+ 0-1

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "8"]
[White "Sonon, Benjamin"]
[Black "Naing, Win"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "78"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Bc4 Qa5 8. Bd3 Qxg5 9. g3 a6 10. Nf3 Qa5 11. 0-0 Bg4 12. Be2 Nc6 13. a3 Rc8 14. Rc1 0-0 15. Kg2 Qb6 16. d5 Bxf3+ 17. Bxf3 Ne5 18. Rc2 Nxf3 19. Qxf3 Nd7 20. Qd3 Ne5 21. Qe2 h5 22. h3 e6 23. f4 Nd7 24. g4 Bxc3 25. bxc3 hxg4 26. hxg4 Kg7 27. f5 exf5 28. gxf5 gxf5 29. Rxf5 Ne5 30. Kf1 Ng6 31. Rb2 Qc7 32. Qh5 Rh8 33. Qg5 Qc4+ 34. Kg1 Qxc3 35. Rbf2 Qc1+ 36. Qxc1 Rxc1+ 37. Rf1 Rxf1+ 38. Rxf1 Re8 39. Re1 Nf4 0-1

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "7"]
[White "Sonon, Benjamin"]
[Black "Osris, M."]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "61"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 e6 5. d4 cxd4 6. cxd4 Nc6 7. Nf3 d6 8. 0-0 dxe5 9. Nxe5 Nxe5 10. dxe5 Be7 11. Qa4+ Bd7 12. Bb5 0-0 13. Bxd7 Nb6 14. Qg4 Nxd7 15. Bh6 g6 16. Bxf8 Qxf8 17. Qe2 Qg7 18. f4 a6 19. Nc3 g5 20. Rad1 Rd8 21. Qe4 gxf4 22. Qxb7 f3 23. Rxf3 Qxe5 24. Qe4 Bd6 25. Qxe5 Nxe5 26. Rff1 Ng6 27. Rf3 Bxh2+ 28. Kf1 Rb8 29. Rd2 Be5 30. Ke2 Kg7 31. Kd1 1/2-1/2

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "2"]
[White "Sonon, Benjamin"]
[Black "Petre, Rene"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "80"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bf4 Bf5 6. Bb5 e6 7. a3 Bd6 8. Bxd6 Qxd6 9. Nc3 Nge7 10. 0-0 0-0 11. h3 Rac8 12. Bd3 a6 13. Ne2 Rc7 14. Ng3 Bg6 15. Bxg6 Nxg6 16. Re1 Rfc8 17. c3 b5 18. Qd3 Nf4 19. Qd2 Na5 20. Qd1 Nc4 21. Rb1 a5 22. Ne2 Ng6 23. Ng3 h6 24. Re2 Nf4 25. Rc2 Nb6 26. Ne1 Rc4 27. Ne2 Nxe2+ 28. Qxe2 b4 29. cxb4 axb4 30. Rxc4 Rxc4 31. Nc2 b3 32. Nb4 Rxd4 33. Qe3 e5 34. Qxb3 Nc4 35. Rc1 Rd2 36. Rc2 Rd1+ 37. Kh2 e4+ 38. Qg3 Qxg3+ 39. Kxg3 Nd2 40. a4 d4 1-0

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "9"]
[White "Sriyanto"]
[Black "Sonon, Benjamin"]
[Result "1-0"]
[ECO "C70"]
[PlyCount "73"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. d3 h6 7. h3 Nf6 8. a3 d6 9. 0-0 0-0 10. Kh1 Nh7 11. Nh2 Ng5 12. f4 exf4 13. Bxf4 Ne6 14. Bd2 Ned4 15. Bd5 Bb7 16. c3 Ne6 17. Qg4 Ne5 18. Qg3 Bxd5 19. exd5 Ng5 20. Bxg5 hxg5 21. d4 Bxd4 22. cxd4 Nc4 23. b3 Nb6 24. Nd2 Nxd5 25. Rf5 Nf6 26. Rxg5 g6 27. Rf1 Kg7 28. d5 Qe7 29. Qc3 Kh6 30. Rg3 Nxd5 31. Ng4+ Kh7 32. Qd4 c6 33. Nf6+ Nxf6 34. Rxf6 Rad8 35. Qh4+ Kg8 36. Rfxg6+ fxg6 37. Qxe7 1-0

[Event "World Cities"]
[Site "Jakarta "]
[Date "1997.??.??"]
[Round "5"]
[White "Tan, Shu Hwa"]
[Black "Sonon, Benjamin"]
[Result "1-0"]
[ECO "E44"]
[PlyCount "52"]
[EventDate "1997.07.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "INA"]
[SourceTitle "CBM 058 Extra"]
[Source "ChessBase"]
[SourceDate "1997.07.29"]
[SourceVersion "1"]
[SourceVersionDate "1997.07.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 b6 6. Nge2 Bb7 7. 0-0 d5 8. a3 Bxc3 9. Nxc3 Ne4 10. Qc2 f5 11. f3 Nxc3 12. Qxc3 Nd7 13. b3 Rc8 14. Bb2 Qg5 15. Rae1 Rf6 16. Qc2 Rg6 17. e4 fxe4 18. fxe4 dxe4 19. Bxe4 Bxe4 20. Qxe4 Kh8 21. Re2 Rf6 22. Rxf6 Nxf6 23. d5 h6 24. Rf2 Nd7 25. dxe6 Nf6 26. e7 Kg8 1-0

