[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.15"]
[Round "11"]
[White "Makelainen, Erkki"]
[Black "Selimanov, Vladimir"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "102"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. cxd5 cxd5 7. Bg2 Be6 8. Nf3 Nc6 9. Qa4 Bc5 10. 0-0 0-0 11. Rd1 Qb6 12. e3 Rad8 13. Qc2 Be7 14. Nd4 Bg4 15. f3 Nxd4 16. Rxd4 Be6 17. b3 Bc5 18. Na4 Bxd4 19. Nxb6 Bxa1 20. Qb1 Be5 21. Na4 Rc8 22. Bf1 Rfd8 23. Bd3 h6 24. Bd2 Ne4 25. Be1 Nc3 26. Nxc3 Bxc3 27. Kf2 Rd6 28. Bxc3 Rxc3 29. Ke2 Rdc6 30. Kd2 Rc7 31. b4 d4 32. exd4 Ra3 33. h4 Rxa2+ 34. Ke3 Rc3 35. Kf4 Raa3 36. Be4 b5 37. d5 Bd7 38. Ke5 a5 39. Kd6 Be8 40. Ke7 axb4 41. Kxe8 Ra7 42. Bh7+ Kh8 43. Bf5 g6 44. d6 gxf5 45. Qxf5 Re3+ 46. Kf8 Re6 47. Qxb5 Rg6 48. d7 f6 49. Qd5 Rxd7 50. Qe6 Rb7 51. Qb3 Rgg7 0-1

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.14"]
[Round "10"]
[White "Lombardy, William James"]
[Black "Makelainen, Erkki"]
[Result "1-0"]
[ECO "E51"]
[PlyCount "117"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 d5 5. a3 Be7 6. Nf3 0-0 7. Qc2 Nbd7 8. Be2 dxc4 9. Bxc4 a6 10. b4 Bd6 11. Ne4 e5 12. Nxd6 cxd6 13. dxe5 dxe5 14. Bb2 b5 15. Bb3 Qe7 16. Qc7 Ne8 17. Qc3 e4 18. Ne5 Nxe5 19. Qxe5 Qxe5 20. Bxe5 Be6 21. Bxe6 fxe6 22. Rc1 Rf5 23. Bg3 Rd5 24. Rd1 Rc8 25. Rxd5 exd5 26. Kd2 Kf7 27. Rc1 Rc4 28. Rxc4 dxc4 29. Kc3 Ke6 30. Kd4 Nf6 31. h3 Nd5 32. Be5 g6 33. Kxe4 Nf6+ 34. Bxf6 Kxf6 35. f4 h5 36. g4 hxg4 37. hxg4 Ke6 38. Kd4 Kf6 39. e4 Ke6 40. e5 Ke7 41. f5 gxf5 42. gxf5 Ke8 43. a4 Ke7 44. a5 Ke8 45. e6 Ke7 46. Ke5 c3 47. f6+ Ke8 48. Kd6 c2 49. f7+ Kf8 50. Kd7 c1Q 51. e7+ Kxf7 52. e8Q+ Kg7 53. Qe7+ Kg8 54. Qe6+ Kg7 55. Qxa6 Qd1+ 56. Qd6 Qf1 57. a6 Qc4 58. a7 Qa2 59. Qe7+ 1-0

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.13"]
[Round "9"]
[White "Rabinowitz, B."]
[Black "Makelainen, Erkki"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "52"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Nbc6 8. Nf3 Qa5 9. Bd2 Qa4 10. Bg5 Bd7 11. Be2 c4 12. h5 h6 13. Bh4 0-0-0 14. Nh2 Rdf8 15. Bxe7 Nxe7 16. f4 Nf5 17. Nf1 f6 18. g4 Ne7 19. Ne3 fxe5 20. fxe5 g6 21. Qb1 gxh5 22. gxh5 Nf5 23. Nxf5 Rxf5 24. Rf1 Rhf8 25. Rxf5 Rxf5 26. Kd2 Qa5 1/2-1/2

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.12"]
[Round "8"]
[White "Makelainen, Erkki"]
[Black "Aldrete, Jorge"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "59"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 f5 10. b4 Bf6 11. Qb3+ Kh8 12. Rac1 Re8 13. Na4 Nxa4 14. Qxa4 Ne7 15. Nd2 Bd7 16. Qb3 Bc6 17. Bxc6 Nxc6 18. b5 Ne7 19. Nf3 b6 20. Rc2 Nd5 21. Bg5 h6 22. Bxf6 Nxf6 23. Rfc1 Rc8 24. Qf7 Re7 25. Qg6 f4 26. Qf5 fxg3 27. hxg3 Qe8 28. Nh4 Kg8 29. Rc6 Qf7 30. Qxc8+ 1-0

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.11"]
[Round "7"]
[White "Jobin, Gilles G"]
[Black "Makelainen, Erkki"]
[Result "1-0"]
[ECO "E34"]
[PlyCount "63"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 c5 6. cxd5 exd5 7. dxc5 0-0 8. Nf3 Nbd7 9. Be2 Nxc5 10. 0-0 Bg4 11. Bd2 Rc8 12. Qd1 Qb6 13. a3 Bxc3 14. Bxc3 Nfe4 15. Bd4 Qb3 16. Rc1 a5 17. Bxc5 Nxc5 18. Qd4 Bxf3 19. Bxf3 Ne6 20. Qe5 Rxc1 21. Rxc1 d4 22. exd4 Qxb2 23. Rd1 Qxa3 24. d5 Nc5 25. Qe7 Qc3 26. d6 Ne6 27. d7 Qc7 28. Bg4 Qd8 29. Qd6 Ng5 30. Rc1 f5 31. Rc8 Nf7 32. Rxd8 1-0

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.09"]
[Round "6"]
[White "Makelainen, Erkki"]
[Black "Hallerod, Ralph"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "55"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nc6 7. 0-0 e5 8. d5 Ne7 9. e4 a5 10. Ne1 b6 11. Nd3 Nd7 12. Be3 f5 13. f3 Ba6 14. Nb5 Nc5 15. Nxc5 dxc5 16. Bg5 Bf6 17. Bh6 Bg7 18. Bg5 Bf6 19. Bh6 Rf7 20. Qb3 Nc8 21. a4 Bxb5 22. axb5 Nd6 23. Bd2 fxe4 24. fxe4 Qd7 25. Qd3 Raf8 26. b3 g5 27. h3 Bd8 28. g4 1/2-1/2

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.08"]
[Round "5"]
[White "Bahgat"]
[Black "Makelainen, Erkki"]
[Result "1/2-1/2"]
[ECO "D37"]
[PlyCount "59"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. e3 0-0 6. Qc2 Nbd7 7. Bd3 dxc4 8. Bxc4 c5 9. Bd3 a6 10. a4 cxd4 11. exd4 Nb6 12. 0-0 h6 13. Be3 Nbd5 14. Qd2 Nb4 15. Bb1 Re8 16. Ne4 Nbd5 17. Kh1 b6 18. Ne5 Bb7 19. Nc3 Rc8 20. Qd3 Bf8 21. Ng4 g6 22. Nxh6+ Bxh6 23. Bxh6 Ng4 24. Bd2 Nb4 25. Qg3 Qxd4 26. Be3 Nxe3 27. fxe3 Qg7 28. Ne4 Bxe4 29. Bxe4 f5 30. Bf3 1/2-1/2

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.07"]
[Round "4"]
[White "Makelainen, Erkki"]
[Black "Bates, R."]
[Result "1-0"]
[ECO "E69"]
[PlyCount "105"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. d4 Nbd7 7. 0-0 e5 8. e4 c6 9. h3 a6 10. d5 cxd5 11. cxd5 b5 12. a3 Bb7 13. Be3 Qe7 14. Nd2 Rfc8 15. Nb3 Qd8 16. Re1 Rab8 17. f3 Ne8 18. Bf1 Nc5 19. Kh2 f5 20. Rc1 fxe4 21. fxe4 Nf6 22. Bg2 Nfd7 23. Nxc5 Nxc5 24. b4 Nd7 25. a4 bxa4 26. Bf1 Nb6 27. Nxa4 Rxc1 28. Bxc1 Nxa4 29. Qxa4 Qe8 30. Qxe8+ Rxe8 31. b5 axb5 32. Ba3 Bf8 33. Bxb5 Ra8 34. Re3 Rc8 35. Rf3 Rc2+ 36. Kg1 Bc8 37. g4 Be7 38. Be8 Rc7 39. Bf7+ Kg7 40. Kg2 h6 41. Be8 Bf8 42. Rxf8 Kxf8 43. Bxd6+ Re7 44. Bxe7+ Kxe8 45. Bd6 Kf7 46. Bxe5 Bd7 47. Kf3 g5 48. Bd4 h5 49. e5 hxg4+ 50. hxg4 Ba4 51. e6+ Ke8 52. Ke4 Bd1 53. d6 1-0

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.06"]
[Round "3"]
[White "Cardoso, Radolfo Tan"]
[Black "Makelainen, Erkki"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "79"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Nc3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. 0-0 Nbd7 9. b3 cxd4 10. exd4 a6 11. Ne5 Qc7 12. Bf4 Bd6 13. Re1 b5 14. Bd3 Bxe5 15. dxe5 Qxc3 16. exf6 Qxf6 17. Qh5 g6 18. Qh6 e5 19. Bg5 Qg7 20. Qh4 Re8 21. Be4 Rb8 22. Rad1 f6 23. Bh6 Qe7 24. Bd5+ Kh8 25. Bc6 Rb6 26. Be4 f5 27. Bg5 Qb4 28. a3 Qxa3 29. Bd5 Qf8 30. b4 Nf6 31. Bb3 Ne4 32. Bh6 Qf6 33. Qxf6+ Nxf6 34. Bf7 Rbe6 35. Bxe6 Rxe6 36. Rd8+ Re8 37. Rxe8+ Nxe8 38. Rxe5 Bd7 39. Re7 Bc6 40. Rf7 1-0

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.05"]
[Round "2"]
[White "Makelainen, Erkki"]
[Black "Jongsma, Alexander"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "46"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Nc6 7. Be3 e5 8. Nh3 Bf5 9. 0-0 Qd7 10. Ng5 Rc8 11. f4 h6 12. Nge4 b6 13. fxe5 Nxe5 14. Bf4 Ng6 15. Bxc7 Bxe4 16. Bxe4 Rxc7 17. Bxg6 fxg6 18. e4 Be7 19. Nd5 Rc6 20. Qb3 Rf8 21. Rxf8+ Bxf8 22. Rf1 Bd6 23. Ne7 c4 0-1

[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.04"]
[Round "1"]
[White "Gerusel, Mathias"]
[Black "Makelainen, Erkki"]
[Result "1-0"]
[ECO "E37"]
[PlyCount "79"]
[EventDate "1957.08.04"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 Qxd5 10. Be3 0-0 11. Rd1 Qf5 12. f3 Nf6 13. Qxf5 exf5 14. Bg5 Nd7 15. b4 f6 16. Bd2 Nde5 17. e3 Be6 18. f4 Nc4 19. Bxc4 Bxc4 20. Ne2 a5 21. Rc1 Bxe2 22. Kxe2 axb4 23. Bxb4 Nxb4 24. axb4 Ra2+ 25. Kf3 Ra4 26. Rb1 Kf7 27. Rhd1 Ke7 28. Rd5 Rd8 29. Rxd8 Kxd8 30. g4 fxg4+ 31. Kxg4 Ra3 32. Kf3 Kc7 33. f5 g5 34. fxg6 hxg6 35. Rd1 Ra2 36. Rd6 Rxh2 37. Rxf6 g5 38. Rg6 Rh3+ 39. Ke2 Rh5 40. b5 1-0

