[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.18"]
[Round "11.3"]
[White "Tan, Lian Seng"]
[Black "Chan, Ping Yuen"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "85"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Bc4 Bf5 7. Ne2 e6 8. 0-0 h5 9. Ng3 h4 10. Nxf5 exf5 11. c3 Nd7 12. f3 Nb6 13. Bb3 exf3 14. Qxf3 g6 15. Re1 Be7 16. e6 f6 17. Be3 Nd5 18. Bf2 Qa5 19. c4 Nc7 20. d5 0-0-0 21. Rad1 c5 22. a3 Ne8 23. Bc2 Kb8 24. Rb1 Qc7 25. Bd3 Bd6 26. h3 a5 27. b4 cxb4 28. axb4 Bxb4 29. Rec1 Rc8 30. c5 Qe5 31. Be3 Nc7 32. Bf4 Qd4+ 33. Kh1 Rhd8 34. Bc4 Qxc5 35. d6 Rxd6 36. Bxd6 Qxd6 37. Rd1 Qe5 38. Rd7 Ka7 39. Rbd1 Rb8 40. Qf2+ Ka8 41. Qb6 Ne8 42. Bd5 Nd6 43. Qa6# 1-0

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.16"]
[Round "10.4"]
[White "De Castro, Edgar"]
[Black "Tan, Lian Seng"]
[Result "1/2-1/2"]
[ECO "D36"]
[PlyCount "80"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 h6 7. Bh4 0-0 8. Qc2 c6 9. e3 Re8 10. Bd3 Ne4 11. Bxe4 Bxh4 12. Bh7+ Kh8 13. Ne5 Qe7 14. 0-0 Nd7 15. Nxd7 Bxd7 16. Bf5 Bxf5 17. Qxf5 Qe6 18. Qh5 Be7 19. a3 Bd6 20. Rae1 Qd7 21. f4 f5 22. g4 Rf8 23. g5 Qf7 24. Qh3 h5 25. Ne2 g6 26. Nc1 Rfe8 27. Nd3 Qe7 28. Qg2 Rad8 29. Ne5 Kg7 30. h4 Qc7 31. Rc1 Qb6 32. Qc2 Re7 33. Qc3 Rde8 34. Kg2 Qa6 35. Rf2 Kh7 36. b4 Qa4 37. Rb1 a5 38. Qb3 Qb5 39. Rc2 Ra8 40. Ra2 axb4 1/2-1/2

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.15"]
[Round "9.4"]
[White "Tan, Lian Seng"]
[Black "Wotulo, Max Arie"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "105"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 h5 7. a3 Nbd7 8. h4 Qc7 9. Nh3 a6 10. Ng5 b5 11. Be2 Nb6 12. 0-0 0-0 13. b3 e5 14. dxe5 dxe5 15. Qe1 Nbd7 16. Rd1 Re8 17. Qf2 Nf8 18. Na2 Ne6 19. Nxe6 Bxe6 20. Nc1 Bf8 21. b4 Qc8 22. Nd3 Bc4 23. Nc5 Bxe2 24. Qxe2 a5 25. c4 axb4 26. axb4 Ra3 27. cxb5 cxb5 28. Rd3 Qa8 29. Rfd1 Ra2 30. R3d2 Rxd2 31. Qxd2 Qa3 32. Kh2 Ra8 33. Kg3 Be7 34. Qe1 Kg7 35. Kh3 Qa2 36. Rd2 Qc4 37. Rd1 Ra2 38. Rc1 Rc2 39. Rxc2 Qxc2 40. Qa1 Qe2 41. Qxe5 Bxc5 42. Bxc5 Qe1 43. Qb2 Qh1+ 44. Kg3 Qe1+ 45. Bf2 Qd1 46. Kh2 Qd7 47. Bd4 Qe6 48. Kg1 Qc6 49. Kf2 Qd6 50. Ke3 Qe6 51. Bxf6+ Qxf6 52. Qxf6+ Kxf6 53. Kd4 1-0

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.13"]
[Round "8.3"]
[White "Haase, Graham"]
[Black "Tan, Lian Seng"]
[Result "0-1"]
[ECO "E40"]
[PlyCount "80"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Bd3 e5 6. d5 Ne7 7. Qc2 d6 8. Bd2 c5 9. Nge2 a6 10. a3 Bxc3 11. Bxc3 Rb8 12. Ng3 b5 13. b3 bxc4 14. bxc4 0-0 15. 0-0 Qc7 16. Rab1 Bd7 17. Qd2 Rxb1 18. Bxb1 Ng6 19. f4 Ne8 20. Qd3 exf4 21. Rxf4 Bc8 22. h4 f5 23. Rxf5 Bxf5 24. Nxf5 Nf6 25. g4 Nxg4 26. Nxg7 Qf7 27. Nf5 Nxh4 28. Qe2 Nxf5 29. Qxg4+ Qg6 30. Qxg6+ hxg6 31. Kf2 Re8 32. e4 Nh6 33. Kg3 Nf7 34. Kf4 Ne5 35. Kg5 Kf7 36. Ba5 Nxc4 37. Bc7 Rc8 38. Bxd6 Nxd6 39. e5 Ke7 40. Bxg6 Rg8 0-1

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.12"]
[Round "7.5"]
[White "Tan, Lian Seng"]
[Black "Ardiansyah, Haji"]
[Result "0-1"]
[ECO "E24"]
[PlyCount "68"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Bg5 d5 7. e3 c6 8. cxd5 Qa5 9. Ne2 Nxd5 10. e4 Nb6 11. Be7 Re8 12. Bb4 Qa4 13. Qxa4 Nxa4 14. Bd6 Nd7 15. f4 Nf6 16. Ng3 Nxc3 17. Bd3 Rd8 18. e5 Ne8 19. Bb4 Rxd4 20. Kd2 Na4 21. Ne2 Rd7 22. Kc2 a5 23. Bd2 Nc5 24. Bc4 b5 25. Ba2 Rd3 26. Rad1 Rxa3 27. Kb1 Bb7 28. Bc1 Rd3 29. Rxd3 Nxd3 30. Rd1 c5 31. Nc3 Nxc1 32. Kxc1 Bc6 33. g4 b4 34. Nb1 a4 0-1

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.11"]
[Round "6.2"]
[White "Naranja, Renato"]
[Black "Tan, Lian Seng"]
[Result "1-0"]
[ECO "D85"]
[PlyCount "125"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Nf6 3. d4 Nxd5 4. e4 Nb6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. Nf3 a5 9. Rd1 0-0 10. d5 Nb4 11. a3 Na6 12. Be2 Bg4 13. Nd4 Bxe2 14. Qxe2 Qd7 15. 0-0 Rfd8 16. f4 Qe8 17. Ndb5 Nc8 18. e5 c6 19. dxc6 bxc6 20. Rxd8 Qxd8 21. Rd1 Qe8 22. Nd4 e6 23. Ne4 Ne7 24. Rc1 Nb8 25. Qc4 Nd5 26. Bd2 Ra6 27. Nb3 Qd8 28. g3 Bf8 29. Nbc5 Ra8 30. b3 h5 31. Be1 Be7 32. Bf2 Kg7 33. Nb7 Qh8 34. Nbd6 h4 35. Ng5 Bxg5 36. fxg5 hxg3 37. Bxg3 Ra7 38. Qc5 Rd7 39. Rc4 Qd8 40. Rh4 Ne7 41. Bf4 Na6 42. Qf2 Nc7 43. Bd2 Ng8 44. Rh3 Nb5 45. Rf3 Nxd6 46. exd6 Qb8 47. Bxa5 Qxd6 48. Bc3+ e5 49. Re3 Qd1+ 50. Kg2 Rd3 51. Bxe5+ Kf8 52. Rxd3 Qxd3 53. Qc5+ Ne7 54. Bd6 Qe2+ 55. Kg3 Qe1+ 56. Kf3 Qd1+ 57. Ke4 Qg4+ 58. Kd3 Qf3+ 59. Kd4 Qd1+ 60. Kc4 Qg4+ 61. Kc3 Qf3+ 62. Kb4 Qe4+ 63. Ka5 1-0

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.08"]
[Round "5.6"]
[White "Tan, Lian Seng"]
[Black "Miyasaka, Yukio"]
[Result "1-0"]
[ECO "D27"]
[PlyCount "63"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. 0-0 a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Bd6 10. Rd1 0-0 11. dxc5 Bxc5 12. h3 b6 13. e4 Bb7 14. e5 Nd7 15. Bf4 Na5 16. Ba2 Bc6 17. Ng5 Qb7 18. Qc2 g6 19. Nge4 Bb4 20. Rac1 Rfd8 21. Bg5 Rdc8 22. f4 b5 23. Kh2 Bf8 24. Bb1 b4 25. Rxd7 Bxd7 26. Nf6+ Kh8 27. Qf2 h5 28. Nxh5 Bc5 29. Qh4 Kg8 30. Nf6+ Kf8 31. Qh8+ Ke7 32. Nfd5# 1-0

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.07"]
[Round "4.1"]
[White "Choo, Min Wang"]
[Black "Tan, Lian Seng"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "66"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 e5 8. d5 Nbd7 9. Qd2 Kh7 10. f3 a5 11. Nh3 Nc5 12. Nf2 Nh5 13. 0-0-0 a4 14. g4 Nf4 15. h4 b6 16. Bxf4 exf4 17. Nh3 a3 18. b3 f5 19. exf5 gxf5 20. g5 Qe7 21. Kc2 Bd7 22. Nxf4 Rae8 23. Rde1 Qe3 24. Bd1 Qxd2+ 25. Kxd2 Rxe1 26. Rxe1 Be5 27. Nh5 hxg5 28. hxg5 Kg6 29. f4 Bxc3+ 30. Kxc3 Ne4+ 31. Kd4 Rh8 32. Bf3 Nd2 33. Bd1 Ne4 1/2-1/2

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.05"]
[Round "3.6"]
[White "Shaw, Terrey Ian"]
[Black "Tan, Lian Seng"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "76"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 e5 7. f4 Nge7 8. Nf3 0-0 9. 0-0 Bg4 10. Qd2 Bxf3 11. Rxf3 f5 12. Raf1 Nd4 13. R3f2 exf4 14. Bxf4 Qd7 15. Bh3 Rad8 16. Bg5 Ne6 17. Bxe7 Qxe7 18. exf5 Nc7 19. Qe2 Qxe2 20. Rxe2 Bd4+ 21. Kg2 Bxc3 22. bxc3 Rde8 23. Rfe1 Kf7 24. Kf3 Rxe2 25. Rxe2 Re8 26. Rxe8 Nxe8 27. Kf4 Nf6 28. Bg2 b6 29. Be4 gxf5 30. Kxf5 h6 31. Bf3 a5 32. c4 a4 33. a3 Ke7 34. Bc6 h5 35. h3 Nd7 36. Bxd7 Kxd7 37. g4 hxg4 38. hxg4 d5 1-0

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.04"]
[Round "2.4"]
[White "Tan, Lian Seng"]
[Black "Browne, Walter Shawn"]
[Result "1-0"]
[ECO "A61"]
[PlyCount "129"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Na6 8. Nc4 Nc7 9. a4 Be7 10. e4 0-0 11. Be2 Re8 12. e5 dxe5 13. d6 Bf8 14. dxc7 Qxc7 15. Bg5 Rd8 16. Qc1 Be7 17. 0-0 Bf5 18. Ne3 Be6 19. Bc4 Qc6 20. Bxe6 Qxe6 21. Qc2 Rd7 22. Rad1 Rad8 23. Rxd7 Rxd7 24. Rd1 b6 25. Rxd7 Nxd7 26. Bxe7 Qxe7 27. Qd3 Kg7 28. h3 Nf6 29. Ne4 Nxe4 30. Qxe4 f5 31. Qc6 e4 32. Nd5 Qg5 33. Qc7+ Kh6 34. Qe5 Qd2 35. Qf4+ Qxf4 36. Nxf4 Kg7 37. Kf1 Kf6 38. Nd5+ Ke6 39. Nc3 a6 40. Ke2 Ke5 41. f3 exf3+ 42. gxf3 Kd4 43. f4 Kc4 44. Kd2 Kd4 45. h4 Kc4 46. Kc2 Kd4 47. b3 a5 48. Kd2 h5 49. Kc2 Ke3 50. Nd5+ Ke4 51. Nxb6 Kxf4 52. Nc4 g5 53. hxg5 Kxg5 54. Kd2 Kf4 55. Ke2 h4 56. Kf2 Ke4 57. Nxa5 Kd5 58. Nc4 f4 59. Kg2 Kd4 60. a5 Kd5 61. Kh3 f3 62. Ne5 Kd6 63. Nxf3 Kc6 64. Ne5+ Kb5 65. Nc4 1-0

[Event "Zonal 10 Singapore"]
[Site "Singapore"]
[Date "1969.08.03"]
[Round "1.3"]
[White "Giam, Choo Kwee"]
[Black "Tan, Lian Seng"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "113"]
[EventDate "1969.08.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SIN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. b3 Nge7 6. Be2 Nf5 7. 0-0 Be7 8. Bb5 Qb6 9. c4 a6 10. Bxc6+ bxc6 11. Nc3 0-0 12. Ba3 Qa7 13. Na4 a5 14. g4 Nd4 15. Nxd4 cxd4 16. c5 Ba6 17. d3 Rae8 18. Qd2 Bb5 19. Nb6 f6 20. exf6 Rxf6 21. Rae1 Bf8 22. Rf3 e5 23. Rf2 e4 24. dxe4 dxe4 25. Qxd4 Rfe6 26. f5 Re5 27. f6 Qf7 28. fxg7 Qxg7 29. Nd7 Rd5 30. Nf6+ Kh8 31. Qa1 e3 32. Rg2 e2 33. Bb2 Bxc5+ 34. Kh1 Rd2 35. Bc3 Bb4 36. Bxd2 Bxd2 37. Nxe8 Qxa1 38. Rxa1 e1Q+ 39. Rxe1 Bxe1 40. Nd6 Bd3 41. Rg1 Bb4 42. Nf7+ Kg7 43. Ng5 a4 44. Rc1 axb3 45. axb3 Be7 46. Nf3 Be4 47. Kg2 Bd5 48. Rb1 h5 49. h3 hxg4 50. hxg4 Bb4 51. Kg3 Bd6+ 52. Kf2 Bb4 53. Ke3 Kf6 54. Rf1 Kg6 55. Ne5+ Kg5 56. Rf5+ Kh6 57. Nxc6 1-0

[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.11.05"]
[Round "10"]
[White "Huguet, Bernard"]
[Black "Tan, Lian Seng"]
[Result "1-0"]
[ECO "B96"]
[PlyCount "133"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "France"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "FRA"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. g4 b5 10. a3 Bb7 11. Bxf6 gxf6 12. f5 e5 13. Nb3 Bh6 14. Be2 Qb6 15. Rd1 Rd8 16. Kf1 Bf4 17. Kg2 Rg8 18. Nc1 h5 19. h3 Nc5 20. N1a2 Na4 21. Nxa4 bxa4 22. Nc3 Qc5 23. Qd3 Qe3 24. Qxe3 Bxe3 25. Nd5 Bxd5 26. Rxd5 Bc5 27. c3 Ke7 28. Kf3 hxg4+ 29. hxg4 Rh8 30. Rxh8 Rxh8 31. Kg2 Be3 32. Rd1 Rb8 33. Kf3 Bf4 34. Rb1 Bd2 35. Bxa6 Bxc3 36. Rc1 Ba5 37. Rc2 Rb3+ 38. Ke2 Rg3 39. Rc4 Rg2+ 40. Kd1 Rxb2 41. Rxa4 Bb6 42. Bc4 Rg2 43. Rb4 Bc7 44. Rb7 Kd8 45. Bxf7 Rxg4 46. Bd5 Rg3 47. a4 Ra3 48. Rb4 Ba5 49. Rc4 Bb6 50. Rc6 Bc5 51. Ra6 Ke7 52. Ra8 Kd7 53. Rf8 Rxa4 54. Rxf6 Ra3 55. Rg6 Rh3 56. f6 Rh8 57. Rg7+ Kd8 58. Ke2 Rh2+ 59. Kd3 Rh8 60. Kc4 Rf8 61. Bf7 Be3 62. Kd5 Bh6 63. Kxd6 Bf4 64. Ke6 Bh2 65. Bh5 Rh8 66. f7 Rh6+ 67. Bg6 1-0

[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.11.04"]
[Round "9"]
[White "Hoyt, Walter"]
[Black "Tan, Lian Seng"]
[Result "0-1"]
[ECO "B92"]
[PlyCount "76"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "British Virgin Islands"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "IVB"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nbd7 9. a4 Qc7 10. Qd2 b6 11. 0-0 Bb7 12. f3 0-0 13. Rfd1 Rfd8 14. Be3 Rdc8 15. Rac1 Bc6 16. g4 Nf8 17. g5 Nh5 18. Nd5 Bxd5 19. exd5 Ng6 20. Bd3 Ngf4 21. Bf5 Re8 22. Bg4 g6 23. Nd4 Bxg5 24. Bxh5 Nh3+ 25. Kg2 Bxe3 26. Qxe3 Nf4+ 27. Kh1 Nxh5 28. Nc6 Qd7 29. Qg5 Nf4 30. Re1 Nxd5 31. Nxe5 Rxe5 32. Rxe5 dxe5 33. Rd1 Qe6 34. c4 Nf4 35. Rd8+ Rxd8 36. Qxd8+ Kg7 37. b3 Qh3 38. Qd2 Qf1# 0-1

[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.11.03"]
[Round "8"]
[White "Yabra, Frederico"]
[Black "Tan, Lian Seng"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "78"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Dominican Rep"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "SIN"]

1. e3 d5 2. f4 c6 3. Nf3 Bg4 4. b3 Nf6 5. Bb2 Nbd7 6. Be2 Bxf3 7. Bxf3 e6 8. 0-0 Be7 9. Qe2 Qc7 10. d4 0-0 11. Nd2 Rfd8 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bf6 15. Kh1 Nf8 16. c4 Bxd4 17. f5 Qe5 18. Bxd4 Rxd4 19. Rae1 exf5 20. Rxf5 Qd6 21. c5 Qd7 22. Re5 g6 23. Bf3 Rd8 24. h3 Qc7 25. Bg4 h5 26. Re7 Qg3 27. Bf3 R8d7 28. Re8 Rd2 29. Qe3 g5 30. Qe4 g4 31. Qe3 gxf3 32. Rxf8+ Kxf8 33. Qh6+ Qg7 34. Re8+ Kxe8 35. Qxg7 fxg2+ 36. Kg1 Re7 37. Qg3 Ree2 38. Qb8+ Rd8 39. Qxb7 Rd1+ 0-1

[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.10.30"]
[Round "5"]
[White "Tan, Lian Seng"]
[Black "Van der Laat, Jorge"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "71"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "Costa Rica"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "CRI"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. b3 Qe8 9. Bb2 Ne4 10. Ne5 Nxc3 11. Bxc3 Bxg2 12. Kxg2 d6 13. Nd3 Nd7 14. f3 Nf6 15. Qc2 g5 16. Rad1 Qg6 17. Nb4 h5 18. Nc6 Rf7 19. d5 Nd7 20. e4 e5 21. exf5 Qh7 22. g4 hxg4 23. fxg4 Nf6 24. h3 Qh4 25. Qe2 a5 26. Be1 Qh6 27. Bd2 Re8 28. Rh1 Qh4 29. Rdf1 e4 30. Nd4 Nd7 31. Ne6 Ne5 32. Qxe4 Bf6 33. Qe1 Rh7 34. Qxh4 Rxh4 35. Nxc7 Nxg4 36. Nxe8 1-0

[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.10.29"]
[Round "4"]
[White "Tan, Lian Seng"]
[Black "Delgado, Simon"]
[Result "1-0"]
[ECO "E49"]
[PlyCount "109"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "MEX"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 b6 7. cxd5 exd5 8. e3 0-0 9. Bd3 c5 10. Ne2 Ba6 11. 0-0 Re8 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Ra2 Rc8 15. Re2 Re6 16. Nf5 Qe8 17. e4 c4 18. Qb1 dxe4 19. fxe4 Na5 20. Bg5 Rc7 21. Bxf6 Rxf6 22. e5 Rg6 23. Qe4 Nb7 24. Nd6 Rxd6 25. exd6 Qxe4 26. Rxe4 Nxd6 27. Re3 Kf8 28. Rfe1 a5 29. a4 g6 30. Rb1 Nc8 31. g4 Kg7 32. Kg2 f6 33. Re6 Kf7 34. Rbe1 Re7 35. d5 Rd7 36. Rc6 Ne7 37. Rxc4 Nxd5 38. Rd4 g5 39. Kf2 f5 40. Re5 Nf6 41. Rxd7+ Nxd7 42. Rxf5+ Ke6 43. Rxg5 Nc5 44. Rxc5 bxc5 45. Ke3 Kd5 46. Kd3 h6 47. c4+ Ke5 48. Ke3 Kf6 49. Kf4 Ke6 50. h4 Kf6 51. g5+ hxg5+ 52. hxg5+ Kg6 53. Kg4 Kg7 54. Kf5 Kf7 55. Ke5 1-0

[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.10.27"]
[Round "2"]
[White "Tan, Lian Seng"]
[Black "Gonzalez, Jorge2222"]
[Result "0-1"]
[ECO "E24"]
[PlyCount "120"]
[EventDate "1968.10.26"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "PAR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nh5 7. Nh3 f5 8. e3 0-0 9. Bd3 Nc6 10. 0-0 b6 11. a4 Na5 12. e4 f4 13. e5 Bb7 14. Ba3 Qc7 15. Qe1 Rac8 16. Qh4 g6 17. Ng5 Qd8 18. Qg4 Rf5 19. Nxh7 Kxh7 20. Bxf5 exf5 21. Qh3 Nxc4 22. Rf2 Nxa3 23. Rxa3 cxd4 24. cxd4 Rc1+ 25. Rf1 Qc7 26. Ra1 Rxa1 27. Rxa1 Qc3 28. Rd1 Qc2 29. Re1 Qd2 30. Qh4 Qxd4+ 31. Kh1 Qc5 32. e6 dxe6 33. Rxe6 Kh6 34. Re1 Bc6 35. Qd8 Qc3 36. Qf8+ Qg7 37. Qd8 Bxa4 38. Qd6 Qf6 39. Qa3 b5 40. h3 a5 41. Qc5 Bb3 42. Kh2 Bc4 43. Qc8 a4 44. Qc5 g5 45. Re8 g4 46. fxg4 fxg4 47. hxg4 Ng7 48. Rf8 Qh4+ 49. Kg1 Qxg4 50. Qd6+ Kh7 51. Rxf4 Qg5 52. Rd4 Qe3+ 53. Kh2 Qh6+ 54. Qxh6+ Kxh6 55. Rd6+ Kg5 56. Ra6 Nf5 57. Ra7 Nd4 58. Kg3 Nc2 59. Kf3 a3 60. Ke4 a2 0-1

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.24"]
[Round "7"]
[White "Tan, Lian Seng"]
[Black "Uzman, Cavit"]
[Result "1/2-1/2"]
[ECO "E24"]
[PlyCount "87"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "Turkey"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "TUR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Bg5 Bb7 7. f3 d5 8. e3 0-0 9. Bd3 h6 10. Bh4 c5 11. Ne2 Nbd7 12. 0-0 Qc7 13. Rc1 Ba6 14. cxd5 Bxd3 15. Qxd3 c4 16. Qc2 exd5 17. e4 Rae8 18. e5 Nh7 19. f4 f6 20. Qg6 Rf7 21. Ng3 Ndf8 22. Qh5 g6 23. Qg4 f5 24. Qf3 Qd7 25. Ne2 Ne6 26. Be1 g5 27. Bd2 Nhf8 28. fxg5 hxg5 29. Qg3 Qe7 30. Rf2 Ng6 31. Rcf1 Ref8 32. Qf3 Qd8 33. Qh5 Kg7 34. g3 Rh8 35. Qf3 g4 36. Qg2 Rh5 37. Bc1 b5 38. Kh1 Kg8 39. Kg1 a5 40. Bd2 Ne7 41. Rb1 Qb6 42. Nf4 Nxf4 43. Bxf4 Rfh7 44. Rfb2 1/2-1/2

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.23"]
[Round "6"]
[White "Hort, Vlastimil"]
[Black "Tan, Lian Seng"]
[Result "1-0"]
[ECO "E73"]
[PlyCount "61"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Czechoslovakia"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "CSR"]
[BlackTeamCountry "SIN"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 Nbd7 7. Qd2 c6 8. f3 Re8 9. g4 e5 10. d5 cxd5 11. cxd5 a6 12. Nh3 Qa5 13. Nf2 b5 14. a3 Rb8 15. 0-0 b4 16. Na2 Qa4 17. Nxb4 Bb7 18. Bd1 Qb5 19. Nbd3 a5 20. a4 Qb6 21. Be3 Qd8 22. Rc1 h5 23. g5 Nh7 24. b4 f5 25. gxf6 Qxf6 26. b5 Qh4 27. Qxa5 g5 28. Ne1 g4 29. Ng2 Qe7 30. fxg4 Ng5 31. Qd2 1-0

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "Rodriguez Cordoba, Jesus R"]
[Black "Tan, Lian Seng"]
[Result "1-0"]
[ECO "E50"]
[PlyCount "69"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Cuba"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "CUB"]
[BlackTeamCountry "SIN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 Nc6 6. Nf3 d6 7. Bd2 e5 8. d5 Ne7 9. a3 Bxc3 10. Bxc3 Ng6 11. Qc2 Qe7 12. h4 Re8 13. h5 Nf8 14. e4 Bg4 15. h6 g6 16. Ng1 c5 17. f3 Bd7 18. Bd2 Reb8 19. a4 b6 20. Bg5 Be8 21. Qf2 a6 22. Qh4 N8d7 23. Nh3 b5 24. axb5 axb5 25. Rxa8 Rxa8 26. 0-0 Ra2 27. Nf2 Qd8 28. Rb1 bxc4 29. Bxc4 Ra4 30. Bb5 Rb4 31. Bxd7 Bxd7 32. Bxf6 Qe8 33. Be7 f5 34. Bxd6 fxe4 35. Nxe4 1-0

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Bouaziz, Slim"]
[Black "Tan, Lian Seng"]
[Result "1/2-1/2"]
[ECO "B79"]
[PlyCount "121"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Tunisia"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. Bc4 0-0 10. 0-0-0 Qa5 11. Bb3 Rfc8 12. h4 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qa6 16. e5 Nh5 17. exd6 exd6 18. g4 Nf6 19. Qxd6 Rc6 20. Qd3 Be6 21. Qxa6 Rxa6 22. Nc5 Rc6 23. Nxe6 Rxe6 24. Bd4 b6 25. Kc1 Rae8 26. Bf2 Kf8 27. Rhe1 Rxe1 28. Rxe1 Rxe1+ 29. Bxe1 Nd7 30. Kd1 Ne5 31. Ke2 Nc6 32. Kd3 h5 33. gxh5 gxh5 34. Nd1 Ke7 35. c3 Ke6 36. Bg3 Bf6 37. Ne3 Be7 38. Ke4 Na5 39. f4 Nb7 40. f5+ Kd7 41. b4 a5 42. a3 Nd6+ 43. Bxd6 Kxd6 44. Nd5 Bxh4 45. Nxb6 axb4 46. cxb4 Be1 47. Nc4+ Kc7 48. b5 h4 49. a4 h3 50. Kf3 h2 51. Kg2 Bg3 52. a5 Kb7 53. a6+ Ka7 54. Na5 f6 55. Nc6+ Kb6 56. a7 Kb7 57. b6 Bf2 58. Na5+ Ka8 59. Nc4 Bg1 60. Kh1 Kb7 61. Kg2 1/2-1/2

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.20"]
[Round "3"]
[White "Corominas, Francisco"]
[Black "Tan, Lian Seng"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "66"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Andorra"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "AND"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Kh1 Nc6 9. Be3 a6 10. f4 Qc7 11. Bf3 Bd7 12. Qd2 Rac8 13. Rad1 Na5 14. Be2 Nc4 15. Bxc4 Qxc4 16. f5 b5 17. Qd3 b4 18. Nce2 Ng4 19. Qxc4 Rxc4 20. Bg1 Be5 21. b3 Rc7 22. Rc1 Rfc8 23. Rf3 Nf6 24. fxg6 hxg6 25. Rcf1 Bg4 26. h3 Bxf3 27. gxf3 Nh5 28. Bh2 Bxh2 29. Kxh2 e5 30. Rf2 exd4 31. Nxd4 Nf4 32. Rd2 Ne6 33. Nxe6 Rxc2 0-1

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.19"]
[Round "2"]
[White "Tan, Lian Seng"]
[Black "Kolarov, Atanas Stefanov"]
[Result "0-1"]
[ECO "D40"]
[PlyCount "72"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "Bulgaria"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "BUL"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bf4 0-0 8. Bd3 dxc4 9. Bxc4 Nbd7 10. 0-0 Nb6 11. Bd3 Bd7 12. Re1 Bc6 13. Ne5 Nbd5 14. Nxc6 bxc6 15. Be5 g6 16. Rc1 Nxc3 17. bxc3 Nd5 18. c4 Nb6 19. Re3 Nd7 20. Bf4 Bg5 21. Qg4 Bxf4 22. Qxf4 Qf6 23. Qd6 Rad8 24. Qxc6 Qxd4 25. Bf1 Nc5 26. Qf3 e5 27. h4 e4 28. Qg3 f5 29. Qf4 Ne6 30. Qh6 f4 31. Rb3 Rf5 32. Rb5 Nc5 33. Rcb1 e3 34. Be2 exf2+ 35. Kh2 f3 36. Rd1 Qe5+ 0-1

[Event "Olympiad-18 Preliminaries G"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Kristjansson, Bragi"]
[Black "Tan, Lian Seng"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "141"]
[EventDate "1968.10.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SUI"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "SIN"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Kh1 Nc6 9. Nb3 Bd7 10. f4 Qc8 11. Bd3 Nb4 12. a3 Nxd3 13. cxd3 b5 14. Bd2 Qb7 15. Qe2 e6 16. Na5 Qb6 17. b4 Rac8 18. Rac1 a6 19. d4 Kh8 20. Be3 Qb8 21. e5 Ne8 22. Ne4 f5 23. Nd2 Rxc1 24. Rxc1 Nc7 25. Nf3 Nd5 26. exd6 Qxd6 27. Ne5 Be8 28. Rc8 Kg8 29. Nb7 Qe7 30. Na5 g5 31. fxg5 f4 32. Bf2 Qxg5 33. Nf3 Qg6 34. Rc1 Bd7 35. Nb7 Ne3 36. Bxe3 fxe3 37. Nc5 Bc8 38. Re1 Bh6 39. Ne5 Qg7 40. Ng4 Bg5 41. Nxe3 Qxd4 42. Nf1 Qh4 43. Rd1 e5 44. Qxe5 Bg4 45. Re1 Bf6 46. Qd5+ Kh8 47. Ng3 Bc3 48. Rc1 Rd8 49. Qe4 Qg5 50. Rf1 Be5 51. Rf7 Qh5 52. Qd3 Rxd3 53. Rf8+ Kg7 54. Nxh5+ Kxf8 55. Nxd3 Bxh5 56. Nxe5 Ke7 57. Kg1 Kd6 58. Nd3 Be8 59. Nc5 a5 60. Nb7+ Kd5 61. Nxa5 Kd4 62. Kf2 Kc3 63. Ke3 Kb2 64. Kd4 Kxa3 65. Kc3 Bg6 66. g4 Be4 67. Nb3 Bd5 68. Nd4 Ka4 69. h4 Be4 70. g5 Bd5 71. Ne2 1-0

