[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1977.01.05"]
[Round "13"]
[White "Nakano, Mikka"]
[Black "Wong, Sheldon MA"]
[Result "0-1"]
[ECO "E58"]
[PlyCount "104"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 Nc6 7. a3 Bxc3+ 8. bxc3 0-0 9. 0-0 Re8 10. Re1 b6 11. Bd2 Qc7 12. Rc1 Na5 13. cxd5 c4 14. Bc2 exd5 15. Ne5 h5 16. Ba4 Re7 17. Rb1 Bf5 18. Bc2 Bxc2 19. Qxc2 Nb3 20. f3 Nd7 21. Nxd7 Qxd7 22. e4 Rae8 23. Rbd1 Qd6 24. Bc1 Qg6 25. Re2 dxe4 26. fxe4 Rxe4 27. Rxe4 Rxe4 28. Qf2 h4 29. Be3 Qd6 30. Rf1 f6 31. Qf3 Qe7 32. Kf2 Na5 33. Rb1 Nb3 34. Rd1 g5 35. g4 Kg7 36. h3 Re6 37. d5 Rd6 38. Re1 Qe5 39. Bd4 Nxd4 40. Rxe5 Nxf3 41. Re7+ Kf8 42. Rxa7 Ne5 43. Rb7 Nd7 44. Rc7 b5 45. a4 bxa4 46. Rxc4 Nb6 47. Rb4 a3 48. Rb5 Nxd5 49. Ra5 Nxc3 50. Rxa3 Rd3 51. Ra6 Kg7 52. Kg2 Ne2 0-1

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1977.01.03"]
[Round "12"]
[White "Lo Kim Lin, Frank"]
[Black "Nakano, Mikka"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "93"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6 15. d5 Reb8 16. Nh2 Bf8 17. b3 c4 18. b4 Nb7 19. Neg4 Nxg4 20. Nxg4 Bg7 21. Qf3 Bxg4 22. Qxg4 Qc8 23. Qf3 Qd8 24. g3 a5 25. Kg2 axb4 26. cxb4 Ra6 27. h4 h5 28. Rh1 Qf6 29. Qe2 Bf8 30. g4 Qh8 31. gxh5 Qxh5 32. Qxh5 gxh5 33. Bd1 Rba8 34. a3 c3 35. Rh3 Rc8 36. Ra2 Rc4 37. Rg3+ Kh8 38. f3 Rxb4 39. Rc2 Rd4 40. Be2 Ra5 41. Rxc3 Nc5 42. Rg5 Be7 43. Rxh5+ Kg7 44. Rc2 Rda4 45. Kh3 Rd4 46. Bxb5 Rxb5 47. Rg2+ 1-0

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1977.01.02"]
[Round "11"]
[White "Nakano, Mikka"]
[Black "Smith, Louis A"]
[Result "1/2-1/2"]
[ECO "E55"]
[PlyCount "66"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 0-0 6. Bd3 dxc4 7. Bxc4 b6 8. a3 Bxc3+ 9. bxc3 Bb7 10. 0-0 Nbd7 11. Re1 c5 12. Bb2 Qc7 13. Rc1 e5 14. Qb3 h6 15. Be2 Rad8 16. Nd2 Rfe8 17. Bc4 Nf8 18. e4 exd4 19. f3 Ne6 20. Bxe6 dxc3 21. Bxf7+ Qxf7 22. Qxf7+ Kxf7 23. Bxc3 Rd3 24. Nc4 Rdd8 25. e5 Ba6 26. Nd6+ Ke6 27. Nxe8 Nxe8 28. Rcd1 Bd3 29. f4 g6 30. Kf2 Nc7 31. a4 c4 32. Rc1 Na6 33. h4 Nc5 1/2-1/2

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1977.01.01"]
[Round "10"]
[White "Nakano, Mikka"]
[Black "Kokkinos, Leonidas"]
[Result "0-1"]
[ECO "A51"]
[PlyCount "90"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. Bg5 exd4 4. Qxd4 Be7 5. Nc3 Nc6 6. Qd1 0-0 7. Nf3 Re8 8. e3 d6 9. Be2 h6 10. Bh4 Bf5 11. h3 Ne4 12. Bxe7 Qxe7 13. Nd5 Qd7 14. Nh4 Be6 15. 0-0 Ne5 16. Nf4 Bxc4 17. Bxc4 Nxc4 18. Nd3 Qb5 19. Qc2 Ncd2 20. Rfd1 Qh5 21. f3 Qxh4 22. fxe4 Nxe4 23. Qxc7 Re7 24. Qc4 Qg3 25. Re1 Ng5 26. Qg4 Qxg4 27. hxg4 Rae8 28. Kf2 Ne4+ 29. Kf3 Nd2+ 30. Kf2 Nc4 31. Rac1 Nxe3 32. Kf3 Nd5 33. a3 f6 34. Red1 Re3+ 35. Kf2 Re2+ 36. Kg1 Ne3 37. Re1 Nxg4 38. Kf1 Rxe1+ 39. Nxe1 Re7 40. Nf3 Rd7 41. Nd4 Kf7 42. Ke2 g6 43. g3 f5 44. Kf3 a6 45. Re1 Re7 0-1

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.31"]
[Round "9"]
[White "Morris, Arthur W"]
[Black "Nakano, Mikka"]
[Result "1-0"]
[ECO "C88"]
[PlyCount "109"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d4 exd4 10. e5 Ne8 11. Nxd4 Na5 12. Bd5 c6 13. Be4 h6 14. Bxh6 gxh6 15. Qg4+ Ng7 16. Nf5 Bg5 17. h4 d5 18. hxg5 Qxg5 19. Qxg5 hxg5 20. Ne7+ Kh8 21. Nxc8 Raxc8 22. Bf3 Ne6 23. Nd2 Rfe8 24. Bg4 Rc7 25. Nf3 Rg8 26. Rad1 Re7 27. g3 Kh7 28. Bf5+ Kh6 29. Kg2 g4 30. Rh1+ Kg7 31. Bxg4 Kf8 32. Bf5 Ke8 33. Rh6 Nf4+ 34. Kf1 Ng6 35. Bxg6 fxg6 36. b3 Nb7 37. Rd4 a5 38. Rg4 Reg7 39. Rd4 Nd8 40. Ng5 Nf7 41. Nxf7 Kxf7 42. Rf4+ Ke6 43. Rf6+ Kd7 44. Rd6+ Ke7 45. Rxc6 Kf7 46. f4 Rd8 47. Ke2 Rgg8 48. Rf6+ Ke7 49. Rfxg6 Rxg6 50. Rxg6 Rc8 51. Kd2 Rc3 52. f5 d4 53. Rg7+ Kf8 54. Rg4 d3 55. Rc4 1-0

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.29"]
[Round "8"]
[White "Nakano, Mikka"]
[Black "Aygoustinos, Aygousti"]
[Result "0-1"]
[ECO "A78"]
[PlyCount "86"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Be2 Bg7 8. Nf3 0-0 9. Nd2 Re8 10. 0-0 Na6 11. a3 Nc7 12. f4 b6 13. Nf3 Nxe4 14. Nxe4 Rxe4 15. Bd3 Re8 16. Qb3 Rb8 17. Bd2 Bb7 18. Qc2 f5 19. Ng5 Bxd5 20. Rae1 Qd7 21. Bc3 h6 22. Nf3 Rxe1 23. Rxe1 Re8 24. Rd1 Be4 25. Nh4 Qe6 26. Bxg7 Kxg7 27. Qd2 d5 28. h3 Bxd3 29. Qxd3 Qe3+ 30. Qxe3 Rxe3 31. Kf2 Re4 32. Kf3 Kf6 33. g3 d4 34. Ng2 Nd5 35. Rd3 c4 36. Rd1 Ne3 37. Nxe3 Rxe3+ 38. Kf2 Re4 39. Kf3 Ke6 40. Rc1 Kd5 41. Rc2 d3 42. Rd2 Kd4 43. Kf2 b5 0-1

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.28"]
[Round "7"]
[White "Girault, Eric"]
[Black "Nakano, Mikka"]
[Result "1-0"]
[ECO "E40"]
[PlyCount "57"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Bxc3+ 6. bxc3 Ne4 7. cxd5 Nxc3 8. Qc2 Nxd5 9. Bd3 Nf6 10. Nf3 0-0 11. e4 g6 12. Bg5 Nc6 13. Qc3 Re8 14. 0-0 Kg7 15. Rad1 h6 16. Bh4 g5 17. Bg3 Kf8 18. Rfe1 Ng8 19. Bc4 f5 20. exf5 exf5 21. Rxe8+ Kxe8 22. Bxc7 Qxc7 23. Bxg8 Qg7 24. Bb3 Bd7 25. Re1+ Kf8 26. Qc5+ Ne7 27. Ne5 Ke8 28. Ng6 Rc8 29. Rxe7+ 1-0

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.27"]
[Round "6"]
[White "Nakano, Mikka"]
[Black "Karaosmanoglu, Sedat"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "34"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Nf3 Bb4+ 8. Bd2 Bxd2+ 9. Nxd2 0-0 10. g3 N7b6 11. Bg2 f5 12. Qb3 Be6 13. Qf3 c6 14. 0-0 f4 15. Nb3 fxg3 16. Qxg3 Nf4 17. Qe3 Qg5 0-1

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.26"]
[Round "5"]
[White "Salazar Jacob, Hernan"]
[Black "Nakano, Mikka"]
[Result "1-0"]
[ECO "C69"]
[PlyCount "59"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Rd3 Bxf3 10. gxf3 Bd6 11. Be3 0-0-0 12. Nd2 Nf6 13. Nc4 Rhf8 14. Rad1 Rfe8 15. Nxd6+ cxd6 16. Rxd6 Rxd6 17. Rxd6 Kc7 18. Rd1 Nh5 19. Kf1 Rf8 20. Ke2 Nf4+ 21. Bxf4 Rxf4 22. Rg1 Rf7 23. Rg5 g6 24. Rxe5 b6 25. Re8 Kb7 26. e5 Rc7 27. e6 Rc8 28. Re7+ Rc7 29. Rf7 Kc8 30. e7 1-0

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.24"]
[Round "4"]
[White "Ahad, MA."]
[Black "Nakano, Mikka"]
[Result "1-0"]
[ECO "C69"]
[PlyCount "41"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 f6 7. dxe5 fxe5 8. Qe2 Bg4 9. Be3 0-0-0 10. Nbd2 Bxf3 11. Nxf3 Kb8 12. Rad1 Qe7 13. Rxd8+ Qxd8 14. Nxe5 Nf6 15. Nf7 Qe8 16. Nxh8 Nxe4 17. Re1 Bd6 18. Bd4 Qxh8 19. Qxe4 h6 20. Qe8+ Qxe8 21. Rxe8# 1-0

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.23"]
[Round "3"]
[White "Nakano, Mikka"]
[Black "Klauner, Theo"]
[Result "0-1"]
[ECO "E54"]
[PlyCount "70"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. Bd3 c5 7. 0-0 dxc4 8. Bxc4 b6 9. Bd3 Bb7 10. a3 cxd4 11. exd4 Be7 12. Bg5 Nbd7 13. Rc1 Nd5 14. Bxe7 Qxe7 15. Bb1 Rac8 16. Qd3 g6 17. Nxd5 Bxd5 18. Qe3 Nf6 19. Ne5 Bb7 20. f3 Nd5 21. Qd2 Rfd8 22. Rc2 Rxc2 23. Bxc2 Qf6 24. g3 Ne7 25. Qb4 Nc6 26. Nxc6 Bxc6 27. Rf2 Qxd4 28. Qe7 Rd7 29. Qb4 Qxb4 30. axb4 Rd4 31. Kg2 Rxb4 32. Bd1 Ba4 33. Bxa4 Rxa4 34. Rc2 Ra2 35. Kh3 a5 0-1

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.22"]
[Round "2"]
[White "Popovic, Petar"]
[Black "Nakano, Mikka"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2405"]
[PlyCount "37"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 a6 6. Bxc6 bxc6 7. Nxe5 0-0 8. d3 Re8 9. f4 Bb7 10. Ng4 d6 11. f5 Bxc3 12. bxc3 c5 13. Bg5 Kh8 14. Bxf6 gxf6 15. Nh6 Qe7 16. Qh5 Rf8 17. Rf3 Rad8 18. Rh3 Rd7 19. Ng8 1-0

[Event "World U20-ch15"]
[Site "Groningen"]
[Date "1976.12.21"]
[Round "1"]
[White "Nakano, Mikka"]
[Black "Omuku, Emmanuel"]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "78"]
[EventDate "1976.12.21"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "NED"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 c6 7. Bd3 Qc7 8. Rc1 0-0 9. 0-0 Nb6 10. Bf4 Qd8 11. Ne5 c5 12. Na4 dxc4 13. Nxb6 axb6 14. Bxc4 Nd5 15. Bg3 f6 16. Nd3 Bd7 17. dxc5 bxc5 18. Bxd5 exd5 19. Nxc5 Bc8 20. Qb3 b6 21. Na4 Ra6 22. Bc7 Qe8 23. Qxd5+ Qf7 24. Qxf7+ Kxf7 25. Nxb6 Rxa2 26. Nxc8 Rxc8 27. Rc2 Ra7 28. Bb6 Rxc2 29. Bxa7 Rxb2 30. Bd4 Rd2 31. f4 f5 32. h3 h5 33. Rf2 Rd1+ 34. Kh2 h4 35. g4 hxg3+ 36. Kxg3 Rg1+ 37. Kh2 Rc1 38. Re2 Bc5 39. Bxc5 Rxc5 1/2-1/2

