[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.13"]
[Round "11"]
[White "Vassiades, Constantinos"]
[Black "Cappello, Renato"]
[Result "0-1"]
[ECO "A87"]
[PlyCount "66"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c5 7. d5 Ne4 8. Nfd2 Nxd2 9. Nxd2 d6 10. Nf3 Nd7 11. Qc2 Rb8 12. a4 b6 13. Ra3 a6 14. Qd3 Nf6 15. Ng5 Qc7 16. e4 fxe4 17. Nxe4 b5 18. axb5 axb5 19. b3 bxc4 20. bxc4 Ng4 21. Qe2 Bd4 22. h3 Ne5 23. Bd2 Rb2 24. Rc1 Bf5 25. Rf1 Rc2 26. g4 Bxe4 27. Bxe4 Rxd2 28. Qxd2 Nxc4 29. Qa2 Nxa3 30. Qxa3 c4 31. Qc1 Qc5 32. Qc2 Kg7 33. Kg2 Rb8 0-1

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.11"]
[Round "10"]
[White "Cruz, Jorge"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "E72"]
[PlyCount "53"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. d4 Bg7 4. e4 d6 5. Ne2 0-0 6. 0-0 e5 7. d5 Nbd7 8. c4 Nc5 9. Nbc3 a5 10. a3 a4 11. Be3 Nfd7 12. Nc1 f5 13. f3 f4 14. Bf2 Nb6 15. b4 axb3 16. Nxb3 Nxc4 17. Nxc5 dxc5 18. Bxc5 fxg3 19. hxg3 Bh6 20. Qe2 Nd6 21. Be3 Bg7 22. Rfc1 b6 23. Nb5 Nxb5 24. Qxb5 Ba6 25. Qc6 Rf7 26. Rc2 Bf8 27. Bh3 1-0

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.10"]
[Round "9"]
[White "Kaiszauri, Konstanty"]
[Black "Vassiades, Constantinos"]
[Result "1/2-1/2"]
[ECO "B87"]
[PlyCount "40"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. 0-0 Be7 9. f4 Bb7 10. Be3 Nbd7 11. Bxe6 fxe6 12. Nxe6 Qb8 13. Nxg7+ Kd8 14. Nd5 Bxd5 15. exd5 Qb7 16. Ne6+ Kc8 17. c4 bxc4 18. Rc1 Qxd5 19. Qxd5 Nxd5 20. Rxc4+ Kb7 1/2-1/2

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.09"]
[Round "8"]
[White "Vassiades, Constantinos"]
[Black "Bellin, Robert"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "46"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 Ne7 5. c4 0-0 6. Nc3 d6 7. Rb1 a5 8. 0-0 c6 9. Qc2 f5 10. b3 Nd7 11. a3 h6 12. b4 g5 13. b5 c5 14. Nd5 Nxd5 15. cxd5 Nf6 16. e4 f4 17. h3 Qe8 18. g4 h5 19. Nxg5 hxg4 20. hxg4 Qg6 21. Ne6 f3 22. Bxf3 Bxe6 23. dxe6 Nxg4 0-1

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.08"]
[Round "7"]
[White "Arieh, Lev"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "97"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. f4 Qc7 10. Qd3 b5 11. Qg3 0-0 12. f5 Bc4 13. Bh6 Ne8 14. Bxc4 Qxc4 15. Nd5 Kh8 16. Nxe7 gxh6 17. Qh4 Nd7 18. Rf3 Nef6 19. Qxh6 Qxe4 20. Rg3 Ng4 21. Qh4 Ngf6 22. Qg5 Rg8 23. Nxg8 Rxg8 24. Qe3 Rxg3 25. Qxg3 Qxf5 26. Qc3 Ne4 27. Qe3 d5 28. Rf1 Qe6 29. Nd2 Ndc5 30. Nxe4 Nxe4 31. Qf3 f6 32. h3 Qc6 33. Qa3 Kg8 34. Qe7 Qxc2 35. Qd8+ Kg7 36. Qd7+ Kg6 37. Qxd5 Qc5+ 38. Qxc5 Nxc5 39. b3 e4 40. Rc1 Nd3 41. Rc6 a5 42. Rb6 b4 43. Rb5 f5 44. Rxa5 Kg5 45. Kf1 Kf4 46. Ke2 Kg3 47. Rxf5 Nc1+ 48. Ke3 Nxa2 49. Rg5+ 1-0

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.07"]
[Round "6"]
[White "Vassiades, Constantinos"]
[Black "Haigh, Geoff"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "69"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Rb8 8. Nf3 b5 9. d4 b4 10. Ne2 Nf6 11. Ng5 Ng4 12. h4 Nxe3 13. fxe3 h6 14. Nf3 e5 15. c3 0-0 16. 0-0 Qb6 17. Rab1 Ba6 18. d5 Na5 19. b3 bxc3 20. Qc2 c4 21. b4 Qxe3+ 22. Kh2 Nb3 23. axb3 cxb3 24. Rxb3 Qxe2 25. Qxc3 Rfc8 26. Qa1 Rc2 27. Rg1 Rbc8 28. Qd1 Qxd1 29. Rxd1 Bc4 30. Ra3 a6 31. Kh3 Bb5 32. Rb3 f5 33. exf5 gxf5 34. Ne1 Ra2 35. Nd3 0-1

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.06"]
[Round "5"]
[White "Roofthoofd, Marcel"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B79"]
[PlyCount "88"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. Nbc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. Bc4 Nf6 8. f3 0-0 9. Qd2 Bd7 10. Bb3 Qa5 11. 0-0-0 Rfc8 12. Kb1 Ne5 13. Qe2 Rab8 14. g4 b5 15. g5 Nh5 16. Rhg1 Nc4 17. f4 e6 18. Qd3 Qb6 19. f5 Be5 20. fxe6 fxe6 21. Nxe6 Qxe3 22. Qxe3 Nxe3 23. Nc5+ Kg7 24. Nxd7 Nxd1 25. Rxd1 Rb7 26. Nxe5 dxe5 27. Rd5 Rf8 28. a3 a6 29. Rxe5 h6 30. h4 Nf4 31. Nd5 Ng2 32. c4 Nxh4 33. cxb5 axb5 34. Ne3 Nf3 35. gxh6+ Kxh6 36. Ng4+ Kg7 37. Rd5 Rf4 38. Ne5 Rxe4 39. Nxf3 Rf4 40. Nd4 Kf6 41. Nxb5 g5 42. Rd6+ Kf5 43. Nd4+ Kg4 44. Bd1+ Kg3 1-0

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.05"]
[Round "4"]
[White "Vassiades, Constantinos"]
[Black "Rosenberg, Michael"]
[Result "0-1"]
[ECO "B26"]
[PlyCount "68"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Be3 d6 7. Qd2 Nge7 8. Nf3 Rb8 9. 0-0 0-0 10. Bh6 Qc7 11. Bxg7 Kxg7 12. Nd1 Nd4 13. Ne3 Bd7 14. Nh4 b5 15. c3 Ndc6 16. f4 f5 17. g4 b4 18. Bh3 Kh8 19. Rf2 d5 20. e5 a5 21. Rf3 a4 22. gxf5 gxf5 23. Bg2 a3 24. c4 dxc4 25. Nxc4 axb2 26. Nxb2 Nd4 27. Rh3 b3 28. Nc4 Rg8 29. Rf1 Bc6 30. axb3 Ng6 31. Nxg6+ Rxg6 32. Rg3 Rbg8 33. Kf2 Rxg3 34. hxg3 Qg7 0-1

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.04"]
[Round "3"]
[White "Buscio, Jorge"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "69"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Qa5 8. f4 Nge7 9. Nf3 0-0 10. h4 d5 11. exd5 exd5 12. Bf2 Re8 13. 0-0 Bf5 14. Rfe1 Rad8 15. a3 h6 16. Nh2 h5 17. Re2 Nd4 18. Ree1 Be6 19. Nf3 Nef5 20. Ne5 a6 21. Rad1 Qc7 22. Ne2 Nxe2+ 23. Rxe2 b5 24. Rde1 Bxe5 25. Rxe5 c4 26. Bxd5 Rxd5 27. Rxd5 Bxd5 28. Rxe8+ Kh7 29. Qc3 Ng7 30. Re5 Qd7 31. Qd4 Bc6 32. Qxd7 Bxd7 33. dxc4 bxc4 34. Re7 Be6 35. Ra7 1-0

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.02"]
[Round "1"]
[White "Shirazi, Kamran"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "53"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 g6 9. Bg5 Bg7 10. 0-0 h6 11. Bh4 0-0 12. Qe3 Kh7 13. h3 Qc8 14. Rfe1 Re8 15. Rac1 Bd7 16. b3 Qc5 17. Qd2 Qh5 18. e5 Ng8 19. Ne4 g5 20. Bxg5 Bxh3 21. Ng3 Qg6 22. gxh3 hxg5 23. Nxg5+ Kh8 24. e6 f6 25. Nf7+ Kh7 26. Re4 f5 27. Kh1 1-0

[Event "World U20-ch11 Final C"]
[Site "Athens"]
[Date "1971.08.02"]
[Round "2"]
[White "Vassiades, Constantinos"]
[Black "Weber, Leo"]
[Result "0-1"]
[ECO "D11"]
[PlyCount "46"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d4 h6 6. Nbd2 Nbd7 7. c4 e6 8. b3 Bd6 9. Bb2 0-0 10. Ne5 Qc7 11. f4 Ng4 12. Nxg4 Bxg4 13. Qe1 f5 14. e3 Nf6 15. Rf2 Qe7 16. h3 Bh5 17. c5 Bc7 18. Rc1 g5 19. Nf1 Ne4 20. Bxe4 fxe4 21. Kh2 Kh7 22. Rcc2 gxf4 23. gxf4 Qh4 0-1

[Event "World U20-ch11 Preliminaries F"]
[Site "Athens"]
[Date "1971.08.01"]
[Round "7"]
[White "Buscio, Jorge"]
[Black "Vassiades, Constantinos"]
[Result "1/2-1/2"]
[ECO "D87"]
[PlyCount "23"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Be3 Bg7 8. Bc4 0-0 9. Ne2 Nc6 10. 0-0 Qc7 11. Rc1 Rd8 12. Qd2 1/2-1/2

[Event "World U20-ch11 Preliminaries F"]
[Site "Athens"]
[Date "1971.07.30"]
[Round "6"]
[White "Vassiades, Constantinos"]
[Black "Leow, Leslie M"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "76"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. d4 Bb7 4. Bg2 d6 5. c4 bxc4 6. Qa4+ Nbd7 7. Qxc4 Bd5 8. Qa4 e6 9. Nc3 Bb7 10. 0-0 Be7 11. Re1 0-0 12. e4 c5 13. e5 Nd5 14. Nxd5 Bxd5 15. Bf4 Nb6 16. Qd1 c4 17. Qd2 Rb8 18. b3 Rb7 19. Rab1 cxb3 20. axb3 dxe5 21. dxe5 Nd7 22. Qd1 Nc5 23. b4 Na6 24. b5 Nc7 25. Qa4 Qd7 26. Nd4 Bxg2 27. Kxg2 a6 28. Nc6 axb5 29. Nxe7+ Qxe7 30. Qb3 Nd5 31. Bd2 b4 32. Rec1 h6 33. Be3 Rc7 34. Rxc7 Qxc7 35. Rc1 Qxe5 36. Rc5 Nxe3+ 37. Qxe3 Qxe3 38. fxe3 Rb8 0-1

[Event "World U20-ch11 Preliminaries F"]
[Site "Athens"]
[Date "1971.07.29"]
[Round "5"]
[White "Zabala Bilbao, Pedro Maria"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "71"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bd3 d5 8. Nd2 Bxc3 9. bxc3 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qxd1+ 12. Kxd1 0-0 13. Ke2 Be6 14. Rd1 Rfd8 15. Rxd8+ Rxd8 16. Be3 Bd5 17. f3 b6 18. Bxd5 Rxd5 19. c4 Rd8 20. Rb1 g6 21. c3 Ne7 22. Bg5 Rd7 23. Rb5 Nc6 24. Rd5 Rxd5 25. cxd5 Nb8 26. Kd3 Nd7 27. Kc4 f6 28. Be3 a6 29. d6 Kf7 30. Kd5 h5 31. Kc6 Ke6 32. c4 f5 33. Bxb6 Nxb6 34. Kxb6 Kxd6 35. c5+ Kd7 36. Kb7 1-0

[Event "World U20-ch11 Preliminaries F"]
[Site "Athens"]
[Date "1971.07.28"]
[Round "4"]
[White "Vassiades, Constantinos"]
[Black "Hausner, Ivan"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "60"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. d4 Bf5 5. 0-0 Qd7 6. b3 Bh3 7. c4 Bxg2 8. Kxg2 0-0-0 9. cxd5 Qxd5 10. Bb2 Ne4 11. Nc3 Nxc3 12. Bxc3 g5 13. Kg1 Bg7 14. e3 h5 15. h4 gxh4 16. Nxh4 Bf6 17. Qf3 Qd7 18. Qf5 Qxf5 19. Nxf5 e6 20. Nh4 Bxh4 21. gxh4 Rhg8+ 22. Kh2 Rg4 23. Kh3 Rdg8 24. Be1 Ne7 25. f3 Rg2 26. Bf2 R8g6 27. e4 Nc6 28. Rad1 e5 29. d5 Nd4 30. Rd3 Ne2 0-1

[Event "World U20-ch11 Preliminaries F"]
[Site "Athens"]
[Date "1971.07.26"]
[Round "2"]
[White "Gresh, Nohad"]
[Black "Vassiades, Constantinos"]
[Result "1/2-1/2"]
[ECO "D87"]
[PlyCount "47"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Be3 0-0 9. Ne2 Nc6 10. 0-0 Qc7 11. Rc1 Rd8 12. h3 b6 13. Qe1 Na5 14. Bb3 e6 15. f4 Bb7 16. e5 Nxb3 17. axb3 cxd4 18. Nxd4 a6 19. Qf2 Rd7 20. c4 Bf8 21. Nc2 Bc5 22. b4 Bxe3 23. Nxe3 Rad8 24. Rfd1 1/2-1/2

[Event "World U20-ch11 Preliminaries F"]
[Site "Athens"]
[Date "1971.07.25"]
[Round "1"]
[White "Vassiades, Constantinos"]
[Black "Borngaesser, Rene"]
[Result "0-1"]
[ECO "A89"]
[PlyCount "48"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 e6 11. f4 Nxe4 12. Nxe4 fxe4 13. Bxe4 exf4 14. gxf4 exd5 15. Bxd5+ Kh8 16. Qb3 c6 17. Bg2 Re8 18. Kh1 Qb6 19. Qf3 Bf5 20. a4 Rad8 21. Ra3 Qc5 22. Be3 Qxc4 23. Bxa7 Be4 24. Qg3 Qxf1+ 0-1

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1971.01.08"]
[Round "10"]
[White "Witt, Rob"]
[Black "Vassiades, Constantinos"]
[Result "1/2-1/2"]
[ECO "D25"]
[PlyCount "33"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. 0-0 0-0 7. Nc3 Nfd7 8. e4 Nb6 9. Be2 Bg4 10. Be3 N8d7 11. Rc1 c6 12. h3 Bxf3 13. Bxf3 Rc8 14. a4 Nc4 15. Be2 Nxe3 16. fxe3 Qb6 17. Qd3 1/2-1/2

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1971.01.07"]
[Round "9"]
[White "Vassiades, Constantinos"]
[Black "Milbers, Paul"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "54"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Be7 11. 0-0 0-0 12. Ne5 Nxe5 13. Bxe5 Ng4 14. Bg3 Rd8 15. Rac1 Bd6 16. Bxd6 Rxd6 17. h3 Nf6 18. Rce1 Qc7 19. f4 Re8 20. Qc2 Rb6 21. Re3 g6 22. Qf2 h5 23. Rfe1 Rd8 24. R1e2 Kg7 25. Qh4 Rh8 26. Rg3 Qd7 27. Qg5 h4 0-1

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1971.01.06"]
[Round "8"]
[White "Nemlioglu, Ahmet Fahri"]
[Black "Vassiades, Constantinos"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "108"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bxf7+ Kxf7 9. Ng5+ Kg8 10. Qf3 Qe8 11. e6 Nd8 12. d5 h6 13. Nh3 Nxd5 14. Qxd5 Bxe6 15. Qd3 g6 16. Nf4 Bf5 17. Qb3+ Qf7 18. Nd5 Be6 19. Nbc3 Rc8 20. Be3 Bg7 21. Rd1 Bxc3+ 22. bxc3 Bxd5 23. Rxd5 Rxc3 24. Qxc3 Qxd5 25. 0-0 Nc6 26. Rb1 b6 27. h3 Kh7 28. Bxh6 Ne5 29. Be3 Nc4 30. Re1 e5 31. Bf4 Rf8 32. Bg3 Qd2 33. Qxd2 Nxd2 34. Rc1 Rf7 35. f3 b5 36. Rc6 Rd7 37. Ra6 Nc4 38. Bf2 Kg7 39. Bxa7 d5 40. Kf2 Kf7 41. Ke2 d4 42. Kd3 Nb2+ 43. Kd2 d3 44. Bc5 Nc4+ 45. Kd1 d2 46. Bd6 Rxd6 47. Rxd6 Nxd6 48. Kxd2 Ke6 49. Kc3 Kd5 50. Kb4 Kc6 51. g3 Nf5 52. f4 exf4 53. gxf4 Nh4 54. Kc3 Kc5 0-1

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1971.01.05"]
[Round "7"]
[White "Vassiades, Constantinos"]
[Black "Scheichel, Herbert"]
[Result "0-1"]
[ECO "B90"]
[PlyCount "42"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 Be6 9. g5 Nfd7 10. Be3 Nc6 11. Qd2 Nc5 12. 0-0-0 Qa5 13. a3 Rc8 14. Bxc5 Qxc5 15. Ng3 Nd4 16. Bg2 Nb5 17. Na4 Qc4 18. Nb6 Qa2 19. Qe3 Rc3 20. bxc3 Bb3 21. cxb3 Nxa3 0-1

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1971.01.04"]
[Round "6"]
[White "Teie, Ulf"]
[Black "Vassiades, Constantinos"]
[Result "1/2-1/2"]
[ECO "B79"]
[PlyCount "102"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 0-0 8. Be3 Nc6 9. Qd2 Bd7 10. Bb3 Qa5 11. 0-0-0 Rfc8 12. h4 Ne5 13. Kb1 Nc4 14. Bxc4 Rxc4 15. Nb3 Qa6 16. Bh6 Rac8 17. h5 Rxc3 18. Bxg7 Rxc2 19. Qh6 Qe2 20. Bxf6 exf6 21. Nd2 Qb5 22. Nb3 Qg5 23. Qxg5 fxg5 24. hxg6 hxg6 25. Rxd6 Be6 26. Nd2 R2c6 27. Rd4 Kg7 28. Re1 Rh8 29. b3 b5 30. Nf1 Rh4 31. Ng3 Rh2 32. Re2 g4 33. Kb2 gxf3 34. gxf3 Rxe2+ 35. Nxe2 g5 36. Nc3 a6 37. Kc2 Kf6 38. Kd2 Ke5 39. Ne2 Rd6 40. Ke3 Rxd4 41. Nxd4 Bd7 42. b4 f6 43. Ne2 Bc6 44. Nc1 Bd7 45. Nd3+ Kd6 46. Nc5 Bc8 47. Kd4 Kc6 48. e5 fxe5+ 49. Kxe5 a5 50. a3 axb4 51. axb4 g4 1/2-1/2

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1971.01.02"]
[Round "5"]
[White "Vassiades, Constantinos"]
[Black "Witt, Rob"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "136"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 c5 5. d3 Be7 6. Nbd2 0-0 7. e4 Nc6 8. e5 Nd7 9. Re1 b5 10. Nf1 Qc7 11. Qe2 a5 12. h4 b4 13. Bf4 Ba6 14. N1h2 c4 15. Ng4 Kh8 16. Ng5 cxd3 17. cxd3 Nd4 18. Qd2 Rac8 19. Rac1 Qxc1 20. Rxc1 Rxc1+ 21. Kh2 Rc6 22. Ne3 Bxg5 23. hxg5 Rfc8 24. Nc4 dxc4 25. dxc4 Rxc4 26. b3 R4c7 27. Qxd4 g6 28. Be4 Kg7 29. Be3 Nc5 30. Bf3 Rd7 31. Qf4 Kg8 32. Qf6 Bd3 33. Qf4 Rcc7 34. Kg2 Bc2 35. Bxc5 Rxc5 36. Qe3 Rdc7 37. Qd4 Kg7 38. Qd8 Rc8 39. Qf6+ Kg8 40. Bb7 Re8 41. Qf4 Rd8 42. Qe3 Rc3 43. Qb6 Rd2 44. Qxa5 Bb1 45. Qxb4 Rcc2 46. Qf4 Bxa2 47. b4 Bc4 48. Bc6 Bd5+ 49. Bxd5 Rxd5 50. Kf3 Rcd2 51. Qf6 R2d3+ 52. Kg2 Rb3 53. Qf4 Rb5 54. Qd4 Rb8 55. f4 R3xb4 56. Qe3 Kg7 57. Qa7 Rb2+ 58. Kh3 Rd8 59. Qe7 Rd3 60. Qa7 Rbb3 61. Qg1 Rbc3 62. Kh4 h6 63. gxh6+ Kxh6 64. Kg4 Rxg3+ 65. Qxg3 Rxg3+ 66. Kxg3 Kh5 67. Kh3 g5 68. Kg3 g4 0-1

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1971.01.01"]
[Round "4"]
[White "Milbers, Paul"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "53"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Bc4 Bg7 7. Bb3 0-0 8. 0-0 Nc6 9. Nde2 Be6 10. Bxe6 fxe6 11. Nf4 Qd7 12. Be3 Ne5 13. Nd3 Nc4 14. Qe2 Nxe3 15. Qxe3 d5 16. Nc5 Qd6 17. e5 d4 18. exd6 dxe3 19. Nxe6 exf2+ 20. Rxf2 Rfc8 21. dxe7 Ng4 22. Nxg7 Kxg7 23. Re2 Nf6 24. Ne4 Ne8 25. Rd1 h6 26. Nd6 Nxd6 27. Rxd6 1-0

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1970.12.31"]
[Round "3"]
[White "Vassiades, Constantinos"]
[Black "Nemlioglu, Ahmet Fahri"]
[Result "1-0"]
[ECO "B72"]
[PlyCount "73"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Nb3 0-0 9. f4 a6 10. g4 e6 11. g5 Ne8 12. a4 Na5 13. h4 Nxb3 14. cxb3 Qa5 15. Rc1 Bd7 16. h5 Rc8 17. Qd2 Qb4 18. hxg6 fxg6 19. Bd3 Qxb3 20. Qh2 Kf7 21. 0-0 Kg8 22. Qe2 Qb4 23. f5 exf5 24. Nd5 Qxa4 25. Ne7+ Kh8 26. Nxc8 fxe4 27. Rxf8+ Bxf8 28. Bb1 Bc6 29. Nb6 Qb3 30. Qf2 Bg7 31. Bd4 Qf3 32. Bxg7+ Kxg7 33. Qd4+ Kg8 34. Ba2+ d5 35. Bxd5+ Bxd5 36. Qxd5+ Qf7 37. Rc8 1-0

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1970.12.30"]
[Round "2"]
[White "Scheichel, Herbert"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "D25"]
[PlyCount "79"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. 0-0 0-0 7. Nc3 Nfd7 8. Qe2 Nb6 9. Bb3 a5 10. Bc2 Bg4 11. h3 Bxf3 12. Qxf3 c6 13. Rd1 e6 14. Ne2 Qe7 15. e4 Na6 16. Be3 Nb4 17. Bb1 Nc4 18. a3 Nxe3 19. fxe3 Na6 20. Nc3 c5 21. e5 f6 22. exf6 Rxf6 23. Qg4 Bh6 24. Re1 Raf8 25. Ba2 Kh8 26. d5 e5 27. Ne4 Rf5 28. d6 Qd7 29. Ng3 Qxd6 30. Nxf5 gxf5 31. Qe2 f4 32. exf4 Bxf4 33. Rad1 Qg6 34. Qd3 Qb6 35. Qe4 Qc7 36. Rd3 c4 37. Qxc4 Qb6+ 38. Kh1 Qxb2 39. Rb1 Qf2 40. Rf3 1-0

[Event "Niemeyer U21-09 Final C"]
[Site "Groningen"]
[Date "1970.12.29"]
[Round "1"]
[White "Vassiades, Constantinos"]
[Black "Teie, Ulf"]
[Result "1/2-1/2"]
[ECO "A05"]
[PlyCount "59"]
[EventDate "1970.12.29"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 Nc6 6. Nbd2 e5 7. c4 d6 8. Rb1 a5 9. b3 h6 10. a3 Be6 11. Bb2 Qd7 12. e3 Bh3 13. Qc2 Bxg2 14. Kxg2 Nh7 15. d4 f5 16. dxe5 dxe5 17. Rbd1 Qe6 18. e4 f4 19. c5 Kh8 20. Qc4 Qe7 21. Qb5 Nd8 22. b4 axb4 23. axb4 Ng5 24. Nxg5 hxg5 25. g4 Bf6 26. Ra1 c6 27. Qe2 Rc8 28. Nc4 Nf7 29. Rfd1 Kg7 30. Rd3 1/2-1/2

[Event "Niemeyer U21-09 Preliminaries"]
[Site "Groningen"]
[Date "1970.12.28"]
[Round "7"]
[White "Gatt, Anthony"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "69"]
[EventDate "1970.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 a6 5. Bxc6+ bxc6 6. Nc3 e6 7. 0-0 Be7 8. d3 d5 9. Ne5 Bd7 10. Nf3 d4 11. Ne2 Nf6 12. Ng3 Qc7 13. Nd2 0-0 14. Nh5 Nxh5 15. Qxh5 g6 16. Qh6 Bf6 17. e5 Bg7 18. Qh3 f5 19. Nc4 Rfd8 20. Bd2 a5 21. a4 Ra7 22. Rf3 Be8 23. Be1 h6 24. Bh4 Rda8 25. Re1 Bf8 26. Bf6 Qh7 27. g4 fxg4 28. Qxg4 Bf7 29. Rh3 h5 30. Qf3 Be8 31. Kf2 Kf7 32. Rg1 Be7 33. Qe4 Bxf6 34. exf6 Rd8 35. Rxg6 1-0

[Event "Niemeyer U21-09 Preliminaries"]
[Site "Groningen"]
[Date "1970.12.27"]
[Round "6"]
[White "Vassiades, Constantinos"]
[Black "Ludvigsson, Johannes B"]
[Result "0-1"]
[ECO "C06"]
[PlyCount "108"]
[EventDate "1970.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bc5 5. e5 Nfd7 6. d4 Be7 7. Bd3 c5 8. c3 Nc6 9. 0-0 Qb6 10. dxc5 Bxc5 11. Qe2 Qc7 12. Re1 a5 13. Nb3 Be7 14. Bf4 Nb6 15. Bg3 Bd7 16. Nbd4 0-0 17. Bh4 Nxd4 18. cxd4 Bxh4 19. Nxh4 Rfc8 20. f4 Nc4 21. b3 Na3 22. Rac1 Qb6 23. Qf2 Bb5 24. Bxb5 Nxb5 25. Nf3 Nc3 26. Qb2 Ne4 27. Nd2 Nxd2 28. Qxd2 Qb4 29. Qxb4 axb4 30. Rxc8+ Rxc8 31. Re2 Rc3 32. Rd2 f6 33. Kf2 Kf7 34. Ke2 Kg6 35. exf6 gxf6 36. Kf2 Kf5 37. g3 h5 38. h3 b6 39. Kg2 Ke4 40. Re2+ Re3 41. Rd2 h4 42. gxh4 Kxf4 43. Rf2+ Ke4 44. Rxf6 Kxd4 45. h5 Ke5 46. Rf8 Rc3 47. h6 Rc7 48. Rb8 Ke4 49. Rxb6 e5 50. Rxb4+ d4 51. Rc4 Rf7 52. h7 Rxh7 53. Kf2 Rxh3 54. b4 Rh2+ 0-1

[Event "Niemeyer U21-09 Preliminaries"]
[Site "Groningen"]
[Date "1970.12.26"]
[Round "5"]
[White "Vassiades, Constantinos"]
[Black "Teie, Ulf"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "43"]
[EventDate "1970.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. 0-0 e5 7. Nc3 Nge7 8. Nh4 0-0 9. f4 Nd4 10. f5 gxf5 11. exf5 Nexf5 12. Nxf5 Nxf5 13. Bxb7 Bxb7 14. Rxf5 Qd7 15. Qh5 Qe6 16. Ne4 Rad8 17. Be3 Bc6 18. Raf1 f6 19. Qh4 Rd7 20. Nxf6+ Rxf6 21. Rxf6 Qd5 22. Qc4 1/2-1/2

[Event "Niemeyer U21-09 Preliminaries"]
[Site "Groningen"]
[Date "1970.12.24"]
[Round "4"]
[White "Witt, Rob"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "E88"]
[PlyCount "74"]
[EventDate "1970.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Bd3 cxd5 9. cxd5 a6 10. Nge2 Nbd7 11. 0-0 b5 12. b4 Nb6 13. a4 Nxa4 14. Nxa4 bxa4 15. Rxa4 Ne8 16. b5 a5 17. Qb3 f5 18. Nc3 f4 19. Bf2 g5 20. Rfa1 Rf7 21. b6 g4 22. Kf1 g3 23. hxg3 fxg3 24. Bxg3 Bh3 25. Bf2 Rxf3 26. Be2 Rxf2+ 27. Kxf2 Bd7 28. Rxa5 Qh4+ 29. g3 Qh2+ 30. Ke3 Bh6+ 31. Kd3 Qxg3+ 32. Kc2 Rxa5 33. Rxa5 Qe3 34. Kb2 Qc1+ 35. Ka2 Bd2 36. Qb2 Qxc3 37. Qxc3 Bxc3 1-0

[Event "Niemeyer U21-09 Preliminaries"]
[Site "Groningen"]
[Date "1970.12.23"]
[Round "3"]
[White "Vassiades, Constantinos"]
[Black "Nemlioglu, Ahmet Fahri"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "80"]
[EventDate "1970.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. Nbd2 Nc6 8. Re1 Qc7 9. Nf1 Rb8 10. Nh4 b5 11. f4 b4 12. Ne3 e6 13. g4 Nd7 14. f5 Bf6 15. Nf3 Nde5 16. Rf1 Nxf3+ 17. Bxf3 Bb7 18. Nc4 Ne5 19. Bh6 Nxc4 20. dxc4 Bxb2 21. Bxf8 Bxa1 22. Bxd6 Bd4+ 23. Qxd4 cxd4 24. Bxc7 Rc8 25. Bd6 Rxc4 26. fxe6 fxe6 27. Rf2 a5 28. Be5 Rc3 29. Bxd4 Ra3 30. Be2 Bxe4 31. Bc4 Bd5 32. Bb3 a4 33. Bxd5 exd5 34. c3 b3 35. axb3 Rxb3 36. Ra2 a3 37. Kf1 Rb1+ 38. Kg2 Rb2+ 39. Kf3 Rxa2 40. h4 Rc2 0-1

[Event "Niemeyer U21-09 Preliminaries"]
[Site "Groningen"]
[Date "1970.12.22"]
[Round "2"]
[White "Cox, David"]
[Black "Vassiades, Constantinos"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "82"]
[EventDate "1970.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 d6 6. c3 Nc6 7. exd6 Bxd6 8. d4 cxd4 9. Nxd4 Bb8 10. g3 0-0 11. Bg2 Nxd4 12. cxd4 Bd7 13. 0-0 Bc6 14. b3 Bc7 15. Bb2 Bb5 16. Re1 Ba5 17. Nd2 Nc3 18. Qh5 Bc6 19. Bxc6 bxc6 20. Ne4 Nd5 21. Rec1 f5 22. Ng5 Nf6 23. Qe2 Qd7 24. Qxe6+ Qxe6 25. Nxe6 Rfe8 26. Rxc6 Kf7 27. Nf4 g5 28. Nd3 Re2 29. Rac1 Ne4 30. R1c2 Rxc2 31. Rxc2 Rd8 32. Nc5 Nxc5 33. dxc5 Bc7 34. Kf1 a5 35. Ke2 f4 36. Rc4 fxg3 37. fxg3 Re8+ 38. Kd3 Re6 39. a3 Re8 40. b4 axb4 41. axb4 Rb8 1-0

[Event "Niemeyer U21-09 Preliminaries"]
[Site "Groningen"]
[Date "1970.12.21"]
[Round "1"]
[White "Vassiades, Constantinos"]
[Black "Fedder, Steen"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "58"]
[EventDate "1970.12.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. 0-0 0-0-0 9. Be3 Re8 10. Nd2 Ne7 11. Rfe1 c5 12. N4b3 b6 13. f3 g6 14. Rad1 Bg7 15. c3 Ba4 16. Rc1 Nc6 17. Nf1 Ne5 18. Rb1 Nd3 19. Re2 Rd8 20. Rd2 Rhe8 21. Nc1 Ne5 22. b3 Bc6 23. Ne2 Rxd2 24. Nxd2 f5 25. Ng3 Nd3 26. c4 f4 27. Bxf4 Nxf4 28. Ndf1 Rd8 29. Re1 Bc3 0-1

