[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "13"]
[White "Hamdan, I."]
[Black "Hay, Trevor"]
[Result "0-1"]
[ECO "E63"]
[PlyCount "76"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 0-0 5. g3 d6 6. Bg2 Nc6 7. 0-0 a6 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nd7 11. Be3 e5 12. d5 Nd4 13. Bg2 c5 14. dxc6 bxc6 15. Qd2 Qa5 16. f4 Qb4 17. b3 Qxc3 18. Qxc3 Ne2+ 19. Kf2 Nxc3 20. Rfc1 exf4 21. gxf4 Rfe8 22. e5 dxe5 23. Rxc3 exf4 24. Bd2 Bxc3 25. Bxc3 Ne5 26. Rd1 f3 27. Bf1 f6 28. Rd6 Rad8 29. Rxf6 Rd1 30. Bxe5 Rxe5 31. Rxc6 Ree1 32. Kxf3 Rxf1+ 33. Ke2 Rde1+ 34. Kd2 Ra1 35. Rxa6 Rxa2+ 36. Rxa2 Rf2+ 37. Kc3 Rxa2 38. b4 Kf8 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "4"]
[White "Hamdan, I."]
[Black "Jamieson, Robert Murray"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "118"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Be7 5. Bd3 Nf6 6. Ne2 Nbd7 7. Nxf6+ Bxf6 8. c3 c5 9. Qc2 cxd4 10. cxd4 Nb6 11. 0-0 Bd7 12. Bf4 Rc8 13. Qd2 0-0 14. Rac1 Bc6 15. Qe3 Nd5 16. Qh3 g6 17. Be5 Bg7 18. a3 Qe7 19. Rfe1 Rfd8 20. Rcd1 b6 21. Ba6 Bb7 22. Bxb7 Qxb7 23. Qb3 Rc6 24. h4 Qe7 25. Bg3 Rdc8 26. Rd3 Rc4 27. Nc3 Nxc3 28. Rxc3 Rxc3 29. bxc3 Qd7 30. a4 Qc6 31. Re3 a6 32. Rf3 Rd8 33. Qb2 Rd7 34. Qe2 Qxa4 35. Qe4 Rd5 36. Qf4 Qe8 37. Qc7 Rb5 38. Qb7 a5 39. Bc7 a4 40. Bxb6 a3 41. Qa7 a2 42. Qxa2 Rxb6 43. Qa7 Rd6 44. Qb7 Rd7 45. Qb5 Qc8 46. Qa5 Rc7 47. h5 Rd7 48. hxg6 hxg6 49. Qg5 Qc7 50. Qb5 e5 51. d5 Qb7 52. Qxb7 Rxb7 53. c4 Bf8 54. Rf6 Rc7 55. f4 e4 56. Rc6 Rxc6 57. dxc6 Bd6 58. g3 f5 59. c5 Bxc5+ 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "12"]
[White "Hamdan, I."]
[Black "Wettstein, Markus"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "80"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. Bc4 h4 7. N3e2 e5 8. Nf3 exd4 9. Ng5 Nd5 10. Qxd4 Rh5 11. f4 Bg4 12. Bd2 Nd7 13. 0-0-0 Qf6 14. Rde1 Be7 15. Bxd5 cxd5 16. Qxf6 gxf6 17. Nd4 fxg5 18. Bb4 Be6 19. Nxe6 Bxb4 20. Ng7+ Kf8 21. Nxh5 Bxe1 22. Rxe1 gxf4 23. Nxf4 Nf6 24. Rd1 Re8 25. b3 Re5 26. Kb2 Ke7 27. Rd3 Rf5 28. g3 hxg3 29. hxg3 Rg5 30. a4 Kd6 31. c4 Kc5 32. cxd5 Nxd5 33. Nxd5 Rxd5 34. Rf3 Rd7 35. Kc3 Rc7 36. Rf5+ Kd6+ 37. Kd4 Ke6 38. Ra5 b6 39. Re5+ Kd6 40. Re3 Rc1 1/2-1/2

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "5"]
[White "Lynn, Kenneth William"]
[Black "Hamdan, I."]
[Result "0-1"]
[ECO "B22"]
[PlyCount "82"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 e6 4. cxd4 Bb4+ 5. Nc3 Nf6 6. f3 d5 7. e5 Ng8 8. Be3 Ne7 9. Bd3 Bxc3+ 10. bxc3 Bd7 11. Nh3 Qa5 12. Bd2 Nbc6 13. 0-0 Qc7 14. f4 0-0-0 15. Ng5 Rdf8 16. Nxh7 Rxh7 17. Bxh7 g6 18. Rf3 Na5 19. g4 Bb5 20. f5 exf5 21. gxf5 Nxf5 22. Rxf5 gxf5 23. Bxf5+ Bd7 24. Qg4 Bxf5 25. Qxf5+ Kb8 26. Rf1 a6 27. Kh1 Ka7 28. e6 Rh8 29. Bf4 Qc4 30. Rf2 fxe6 31. Qxe6 Qb5 32. Bd6 Re8 33. Bc5+ Ka8 34. Qxd5 Qb1+ 35. Kg2 Qg6+ 36. Kf1 Qd3+ 37. Kg1 Re1+ 38. Kg2 Qg6+ 39. Kf3 Nc6 40. Qd6 Qe4+ 41. Kg3 Rg1+ 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "7"]
[White "Parr, Peter"]
[Black "Hamdan, I."]
[Result "1-0"]
[ECO "E11"]
[PlyCount "75"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. d5 0-0 8. e4 Re8 9. Be2 d6 10. 0-0 Nbd7 11. b4 e5 12. h3 Nf8 13. Rfc1 Qe7 14. Rab1 Bc8 15. Qe3 a6 16. Ne1 Ng6 17. c5 Nf4 18. Nd3 g5 19. cxb6 cxb6 20. Nxf4 exf4 21. Qxb6 Nxe4 22. Nxe4 Qxe4 23. Bh5 Bf5 24. Qxd6 Rad8 25. Qxa6 Qxd5 26. Rc5 Bxb1 27. Rxd5 Rxd5 28. Bxf7+ Kxf7 29. Qb7+ Ke6 30. Qc6+ Ke5 31. Qxe8+ Kd4 32. a4 Bg6 33. Qc6 Re5 34. a5 Re1+ 35. Kh2 Be4 36. Qc5+ Kd3 37. f3 Bxf3 38. gxf3 1-0

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "11"]
[White "Portisch, Lajos"]
[Black "Hamdan, I."]
[Result "1-0"]
[ECO "D37"]
[PlyCount "27"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 a6 5. Bf4 b6 6. e3 dxc4 7. Bxc4 c5 8. Bd3 Be7 9. Qe2 0-0 10. e4 b5 11. dxc5 Bxc5 12. e5 Nd5 13. Bxh7+ Kh8 14. Nxd5 1-0

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "2"]
[White "Walton, Colin"]
[Black "Hamdan, I."]
[Result "0-1"]
[ECO "B21"]
[PlyCount "76"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 d5 6. Bb5+ Nc6 7. Be3 Qa5 8. Qd3 a6 9. Bxc6+ bxc6 10. Nf3 e6 11. 0-0 Be7 12. b3 Qc7 13. Kh1 a5 14. c4 Ba6 15. Nd2 Rd8 16. Qe2 h5 17. Rf3 g6 18. a4 Qb6 19. Bf2 Rd7 20. Rh3 Rg8 21. f5 gxf5 22. Qxh5 dxc4 23. Rg3 Rf8 24. Be3 Qb4 25. Bh6 Rh8 26. c3 Qb8 27. Qf3 Rxh6 28. Rg8+ Bf8 29. Qxc6 Qc8 30. Qf3 Rxd2 31. Qe3 Rg6 32. Rxg6 fxg6 33. Qxd2 Qd8 34. Qf4 cxb3 35. Qg3 Kf7 36. h4 Qd3 37. Qg5 Be7 38. Qh6 Bb7 0-1

[Event "Adelaide Lidums op"]
[Site "Adelaide"]
[Date "1971.??.??"]
[Round "6"]
[White "Wright, Anthony"]
[Black "Hamdan, I."]
[Result "1/2-1/2"]
[ECO "B28"]
[PlyCount "116"]
[EventDate "1971.01.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "AUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Nc6 6. c3 d6 7. d3 Nf6 8. Na3 Rb8 9. Nc2 Qc7 10. Re1 e5 11. Bd2 0-0 12. Qc1 b5 13. h3 a5 14. Bh6 Nd8 15. Bxg7 Kxg7 16. Qd2 Bb7 17. Nh4 Ne6 18. Rac1 Kh8 19. d4 Ng8 20. Nf3 f6 21. Nh2 Qb6 22. Red1 cxd4 23. cxd4 Rbc8 24. d5 Ng7 25. b4 a4 26. Qe3 Qxe3 27. Nxe3 Rxc1 28. Rxc1 Rc8 29. Rxc8 Bxc8 30. Bf1 Bd7 31. Nd1 Ne8 32. Nc3 Nc7 33. Nf3 Ne7 34. Ne1 Kg7 35. Nc2 Nc8 36. Na3 Na7 37. f3 f5 38. Kf2 h5 39. Ke3 Kf6 40. Kf2 Ke7 41. Ke3 fxe4 42. fxe4 Na6 43. Nc2 Kd8 44. a3 Nc7 45. Ne1 Ke7 46. Nf3 Kf6 47. Ne1 Nc8 48. Nd3 Nb6 49. Nf2 Kg5 50. Be2 Nc8 51. Bf1 Ne7 52. Kf3 Kf6 53. Nd3 g5 54. Nf2 Ng6 55. Ke3 Ne7 56. Ncd1 Nc8 57. Kd2 Nb6 58. Ne3 Kg6 1/2-1/2

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11"]
[White "Bouwmeester, Hans"]
[Black "Hamdan, I."]
[Result "1-0"]
[ECO "A14"]
[PlyCount "81"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Netherlands"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "INA"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 Nbd7 7. Qc2 c6 8. b3 Re8 9. Bb2 Bd6 10. Nc3 Qa5 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 Ba3 15. Bxa3 Qxa3 16. Rad1 Bd7 17. Ne5 Rad8 18. Rfe1 Bc8 19. c5 Qa5 20. Nc4 Qc7 21. b4 Re7 22. Re2 Bd7 23. Qc1 Be8 24. Nd6 Bd7 25. Nf5 exf5 26. Rxe7 Qc8 27. b5 Kf8 28. Re2 Be6 29. bxc6 bxc6 30. Qa3 Qc7 31. Rb2 Ne4 32. Qb4 g6 33. a4 Qe7 34. Re1 Qg5 35. f3 Nf6 36. f4 Qg4 37. Bxc6 Nd5 38. Qd2 Qf3 39. Reb1 h5 40. Rb3 Qe4 41. Re1 1-0

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8"]
[White "Hamdan, I."]
[Black "Gelfer, Israel"]
[Result "0-1"]
[ECO "B55"]
[PlyCount "92"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Israel"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "ISR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Qxd5 8. Bd2 Be7 9. Nc3 Qd8 10. Qe2 Nc6 11. 0-0-0 Qc7 12. Be3 0-0 13. Qf2 b6 14. g4 Be6 15. h4 Nb4 16. Kb1 Nfd5 17. Nxd5 Nxd5 18. Bc1 a5 19. a4 Nb4 20. Be3 Nxc2 21. Bxb6 Qb7 22. Nxa5 Rxa5 23. Bxa5 Na3+ 24. Kc1 Rc8+ 25. Bc3 Rxc3+ 26. bxc3 Qb1+ 27. Kd2 Qb2+ 28. Ke1 Nc2+ 29. Kd2 Nd4+ 30. Ke3 Nf5+ 31. gxf5 Bc5+ 32. Ke4 Bxf5+ 33. Kxf5 Qxf2 34. Rd8+ Bf8 35. Ke4 Qe1+ 36. Kf5 Qe3 37. Kg4 e4 38. Bg2 f5+ 39. Kxf5 exf3 40. Bf1 g6+ 41. Kg4 Kg7 42. Rxf8 Kxf8 43. Rh3 h5+ 44. Kg3 Qg1+ 45. Kf4 Qxf1 46. Rxf3 Qc4+ 0-1

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.21"]
[Round "7"]
[White "Holm Pedersen, Sejer"]
[Black "Hamdan, I."]
[Result "1-0"]
[ECO "D30"]
[PlyCount "69"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Denmark"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "DEN"]
[BlackTeamCountry "INA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 a6 5. a3 dxc4 6. Bxc4 b5 7. Ba2 Bb7 8. 0-0 Bd6 9. Nc3 Nbd7 10. Qe2 Ne4 11. Rd1 Ndf6 12. Ne5 0-0 13. Nxe4 Bxe4 14. f3 Bb7 15. e4 c5 16. dxc5 Bxc5+ 17. Kh1 Qb8 18. Nd3 Bb6 19. Bf4 Qa7 20. b4 Rfd8 21. Bg5 Bd4 22. Rac1 h6 23. Bh4 g5 24. Bg3 Nh5 25. Bc7 Be3 26. Bxd8 Rxd8 27. Ne5 Rf8 28. Rc7 Nf4 29. Qb2 Bb6 30. Re7 Bd8 31. Rxf7 Rxf7 32. Nxf7 Kxf7 33. Rxd8 Qe3 34. Qd2 Qxa3 35. Rd7+ 1-0

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6"]
[White "Hamdan, I."]
[Black "Gostowski, Rauli"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "63"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Finland"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "FIN"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. c3 c5 6. f3 cxd4 7. cxd4 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. 0-0 Rc8 11. Nbc3 a6 12. Rad1 b5 13. h3 e6 14. Ng3 Ne8 15. Nce2 f5 16. Kh2 d5 17. e5 Rf7 18. Bg5 Qb6 19. Qf4 Bf8 20. h4 h5 21. Rc1 Kh7 22. Rfd1 Nb4 23. Bb1 Rxc1 24. Rxc1 Nc6 25. Nf1 Bg7 26. g4 hxg4 27. fxg4 Nxd4 28. Nxd4 Qb8 29. Nf3 Kg8 30. gxf5 gxf5 31. N1d2 Qb6 32. Rg1 1-0

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5"]
[White "Johansson, Gunnar1111"]
[Black "Hamdan, I."]
[Result "0-1"]
[ECO "B41"]
[PlyCount "84"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Sweden"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "SWE"]
[BlackTeamCountry "INA"]

1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Nc6 5. d4 cxd4 6. Nxd4 Qc7 7. a3 Nf6 8. Be3 Ne5 9. Be2 Ng6 10. Qd2 d6 11. 0-0 Bd7 12. Rac1 Be7 13. Rfd1 0-0 14. f3 Rfc8 15. b4 Qd8 16. Bf1 Ne5 17. Qa2 Qe8 18. Qb3 Rc7 19. b5 Rac8 20. b6 Rc5 21. Nc2 Ra5 22. Kh1 Ba4 23. Qb4 Nc6 24. Qb2 Bxc2 25. Rxc2 d5 26. cxd5 exd5 27. Nxd5 Nxd5 28. exd5 Bxa3 29. Qb3 Rd8 30. Ra2 Bf8 31. Bg5 Rxa2 32. Bxd8 Ra3 33. dxc6 Rxb3 34. cxb7 Rb1 35. Rxb1 Qxd8 36. Bxa6 g6 37. Bc4 Kg7 38. Bd5 Bc5 39. Rd1 Qxb6 40. g3 Bd6 41. Be4 f5 42. Rxd6 Qxd6 0-1

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4"]
[White "Hamdan, I."]
[Black "Diaz Diaz, Joaquin Carlos"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "101"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Cuba"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "CUB"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nh6 8. h3 f5 9. exf5 Nxf5 10. Nxf5 Bxf5 11. Qd2 Qa5 12. Rc1 0-0 13. Be2 Be6 14. 0-0 Kh8 15. a3 Rac8 16. Rfd1 a6 17. Nd5 Bxd5 18. cxd5 Qxd2 19. Rxd2 Nd4 20. Rxc8 Nxe2+ 21. Rxe2 Rxc8 22. Bg5 h6 23. Bxe7 Rc1+ 24. Kh2 Rd1 25. Bxd6 Rxd5 26. Bg3 Rb5 27. b4 a5 28. Bd6 b6 29. f4 Kg8 30. Re8+ Kf7 31. Re7+ Kg8 32. Rb7 a4 33. Be5 Bxe5 34. fxe5 Rxe5 35. Rxb6 Re3 36. Rxg6+ Kh7 37. Rg3 Rb3 38. Rf3 Kg6 39. Kg3 Kg5 40. h4+ Kh5 41. Kh3 Rb1 42. g4+ Kg6 43. Kg3 h5 44. gxh5+ Kxh5 45. Kf2 Ra1 46. Rc3 Kxh4 47. Ke3 Kg3 48. Kd4+ Kf2 49. Kc4 Rb1 50. Kb5 Rb3 51. Rc2+ 1-0

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.16"]
[Round "3"]
[White "Purdy, Cecil John Seddon"]
[Black "Hamdan, I."]
[Result "0-1"]
[ECO "E43"]
[PlyCount "91"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Australia"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "AUS"]
[BlackTeamCountry "INA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 Bxc3+ 7. bxc3 d6 8. Ne2 Nbd7 9. 0-0 e5 10. Ng3 Qe7 11. Nf5 Qf8 12. e4 0-0-0 13. a4 a5 14. Rb1 h5 15. Bg5 g6 16. Ne3 Re8 17. Nd5 Nh7 18. Be3 f5 19. exf5 gxf5 20. Qc2 f4 21. Bf2 Qg7 22. dxe5 Ng5 23. exd6 Nxf3+ 24. Kh1 Rhg8 25. Bxb6 Nxb6 26. Bf5+ Kb8 27. dxc7+ Ka7 28. gxf3 Nxd5 29. cxd5 Qxc7 30. c4 Qc5 31. Rb5 Qe3 32. Rxa5+ Ba6 33. Be6 Rg7 34. c5 Rb8 35. Bh3 Rbg8 36. Qc1 Rg5 37. Qxe3 fxe3 38. d6 e2 39. Rxa6+ Kxa6 40. Bc8+ Rxc8 41. Re1 Rcg8 42. h4 Rg1+ 43. Rxg1 Rxg1+ 44. Kxg1 e1Q+ 45. Kg2 Qe2+ 46. Kg3 0-1

[Event "Olympiad-19 Final B"]
[Site "Siegen"]
[Date "1970.09.15"]
[Round "2"]
[White "Hamdan, I."]
[Black "Steiner, Ulrich A"]
[Result "1/2-1/2"]
[ECO "B55"]
[PlyCount "160"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Austria"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Qxd5 8. Bd3 Be7 9. 0-0 0-0 10. Nc3 Qe6 11. Qe1 Nbd7 12. Be3 b6 13. Bg5 h6 14. Bh4 Bb7 15. Qe2 Bb4 16. Be1 Rfe8 17. Bc4 Qc6 18. Ne4 Be7 19. Bb5 Qc7 20. Nxf6+ Bxf6 21. Rd1 Bc6 22. Bb4 Bxb5 23. Qxb5 Rad8 24. Bd6 Qc8 25. Rfe1 a6 26. Qe2 e4 27. c3 exf3 28. Qxf3 Rxe1+ 29. Rxe1 Re8 30. Re4 b5 31. Qe2 Rxe4 32. Qxe4 Nb6 33. Bg3 Na4 34. Qe2 Qf5 35. h3 Qb1+ 36. Kh2 Qxa2 37. Qe8+ Kh7 38. Qe4+ g6 39. Qd5 Kg8 40. Qa8+ Kg7 41. Nd4 Nxb2 42. Bd6 Nd1 43. Nxb5 Nxc3 44. Nc7 Bd4 45. Qf3 a5 46. Qf4 Ne2 47. Be5+ Kg8 48. Qf6 Bxe5+ 49. Qxe5 Qd2 50. Nd5 Qd4 51. Ne7+ Kf8 52. Nxg6+ fxg6 53. Qxe2 a4 54. Qe6 Qf4+ 55. Kh1 Qf7 56. Qc6 Qe8 57. Qa6 h5 58. Qa7 Qe1+ 59. Kh2 Qb4 60. Qf2+ Ke8 61. Qe3+ Kd7 62. Qa7+ Ke6 63. Qe3+ Kf5 64. Qd3+ Qe4 65. Qd7+ Kf4 66. Qd2+ Kf5 67. Qd7+ Ke5 68. Qe7+ Kf4 69. Qf6+ Ke3 70. Qc3+ Ke2 71. Qb2+ Kd1 72. Qa1+ Kd2 73. Qb2+ Qc2 74. Qd4+ Ke2 75. Qe5+ Kd3 76. Qd5+ Kc3 77. Qc5+ Kb3 78. Qd5+ Qc4 79. Qd1+ Kc3 80. Qc1+ Kb4 1/2-1/2

[Event "Olympiad-19 Preliminaries B"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5"]
[White "Minic, Dragoljub"]
[Black "Hamdan, I."]
[Result "1-0"]
[ECO "B28"]
[PlyCount "71"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Yugoslavia"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "YUG"]
[BlackTeamCountry "INA"]

1. e4 c5 2. Nf3 a6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 d6 7. c3 Bd7 8. h3 Rc8 9. Na3 b5 10. Nc2 b4 11. cxb4 Nxb4 12. Nxb4 cxb4 13. d4 Qc7 14. a3 bxa3 15. Rxa3 Bb5 16. Rc3 Qd7 17. Rxc8+ Qxc8 18. Re1 e6 19. Bf4 Qd7 20. Qb3 Ne7 21. Qa3 Nc8 22. e5 d5 23. Bd2 Bf8 24. Qa5 Qb7 25. Rc1 Nb6 26. Bg5 h6 27. Bf6 Rg8 28. Bf1 Bxf1 29. Kxf1 Be7 30. Bxe7 Kxe7 31. Qb4+ Kd8 32. Rc3 Qa7 33. Rc6 Nc4 34. b3 a5 35. Qb5 Na3 36. Qa4 1-0

[Event "Olympiad-19 Preliminaries B"]
[Site "Siegen"]
[Date "1970.09.08"]
[Round "4"]
[White "Hamdan, I."]
[Black "Fuster, Geza"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "91"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Canada"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. a4 Nc6 8. Be3 Be7 9. 0-0 Bd7 10. Nb3 Na5 11. Nd2 0-0 12. f4 Qc7 13. Qe1 Rab8 14. Qf2 b5 15. axb5 axb5 16. e5 dxe5 17. fxe5 Nd5 18. Nxd5 exd5 19. b3 Nc6 20. Nf3 Be6 21. Kh1 Rb7 22. Qg3 Kh8 23. Bf4 Qc8 24. c3 b4 25. Nd4 bxc3 26. Nxe6 fxe6 27. Qxc3 Bb4 28. Qh3 Kg8 29. Ba6 Nd4 30. Bxb7 Qxb7 31. Be3 Nf5 32. Bg1 d4 33. Rf3 Bc3 34. Raf1 Qe4 35. g4 Ne3 36. Qg2 Rxf3 37. Qxf3 Qxf3+ 38. Rxf3 Nxg4 39. Rf1 Nxe5 40. b4 d3 41. b5 d2 42. b6 Nc4 43. b7 Be5 44. Bd4 Bc7 45. Rd1 Na5 46. Bb6 1-0

[Event "Olympiad-19 Preliminaries B"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3"]
[White "Hamdan, I."]
[Black "Milbers, Paul"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "79"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Indonesia"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "INA"]
[BlackTeamCountry "LUX"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nh3 e6 8. Nf4 Bh7 9. c3 Nf6 10. Bc4 Nd5 11. Ngh5 Bf5 12. Qe2 Qe7 13. g4 Bh7 14. Rh3 Nxf4 15. Bxf4 Nd7 16. d5 cxd5 17. Bxd5 0-0-0 18. Bg2 Nb6 19. a4 Qc5 20. a5 Nd5 21. Be5 a6 22. Ra4 Kd7 23. Nf4 Bd6 24. Nd3 Qb5 25. Bxd6 Bxd3 26. Rxd3 Qxa4 27. Rxd5 Ke8 28. Rd4 Qxa5 29. Bxb7 Qb6 30. Qxa6 Qxa6 31. Bxa6 f6 32. c4 Kf7 33. b4 e5 34. Rd2 Ra8 35. Bb7 Ra1+ 36. Ke2 h5 37. Bd5+ Kg6 38. gxh5+ Rxh5 39. b5 Rxh4 40. b6 1-0

[Event "Olympiad-19 Preliminaries B"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2"]
[White "Graupera, Joaquim"]
[Black "Hamdan, I."]
[Result "0-1"]
[ECO "D37"]
[PlyCount "84"]
[EventDate "1970.09.05"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]
[WhiteTeam "Andorra"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "AND"]
[BlackTeamCountry "INA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 a6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. a3 Nbd7 10. 0-0 c5 11. Bc2 Qc7 12. Qe2 Rc8 13. Bd1 Ng4 14. g3 Ngf6 15. dxc5 Nxc5 16. b4 Nce4 17. Nxe4 Nxe4 18. Bb2 Nc3 19. Qc2 Nxd1 20. Qxd1 Rd8 21. Rc1 Rxd1 22. Rxc7 Rxf1+ 23. Kxf1 Bxf3 24. Bxg7 Rg8 25. Rc8+ Bd8 26. Bf6 Kd7 27. Rb8 Re8 28. Rxd8+ Rxd8 29. Bxd8 Kxd8 30. Ke1 Kc7 31. Kd2 Kd6 32. Kd3 Kd5 33. h3 h5 34. Kc3 e5 35. Kd3 f5 36. Kc3 e4 37. Kb3 Bd1+ 38. Kc3 Ba4 39. h4 Bd1 40. Kd2 Bb3 41. Kc3 Ba4 42. g4 fxg4 0-1

