[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.17"]
[Round "2"]
[White "Matsumoto, Yasuji"]
[Black "Pereira, Silvio Cunha"]
[Result "1/2-1/2"]
[WhiteElo "2205"]
[BlackElo "2260"]
[ECO "C54"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Bb6 5. O-O Nf6 6. d3 O-O 7. Bg5 h6 8. Bh4  d6 9. Nbd2 Bg4 10. h3 Be6 11. b4 a5 12. b5 Ne7 13. Bxf6 gxf6 14. Nh4 d5 15.  exd5 Nxd5 16. Ne4 Nf4 17. Ng3 Kh8 18. Bxe6 fxe6 19. Nh5 Rg8 20. Nxf4 exf4 21.  Qh5 Qxd3 22. Qxh6+ Qh7 23. Qxf6+ Rg7 24. Rad1 Qh5 25. Rd7 Qg5 26. Qxg7+ Qxg7  27. Rxg7 Kxg7 28. Rd1 Kf6 29. a4 e5 30. Nf3 e4 31. Ne1 Rg8 32. Kf1 Rg5 33. c4  Rc5 34. Rc1 Ke5 35. f3 Kd4 36. fxe4 Kxe4 37. Ke2 Rg5 38. Rd1 1/2-1/2

[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.21"]
[Round "6"]
[White "Matsumoto, Yasuji"]
[Black "Ramos, Julio Cesar"]
[Result "0-1"]
[WhiteElo "2205"]
[BlackElo "2166"]
[ECO "C48"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. h3 Be6 8. Bb3  Nxb3 9. axb3 c6 10. O-O O-O 11. Kh1 h6 12. d4 exd4 13. Nxd4 Re8 14. f4 Bd7 15.  Re1 b5 16. e5 Ng4 17. Be3 Nxe3 18. Rxe3 dxe5 19. Rxe5 Rxe5 20. fxe5 Bxh3 21.  Nxc6 Qh4 22. Qe1 Bf2 23. Qe4 Bg4# 0-1

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "1"]
[White "Matsumoto, Yasuji"]
[Black "Sanz Alonso, Francisco Javier"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "2365"]
[ECO "A48"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 h6 7. Bh4 Nc6 8.  e3 d6 9. Bc4 O-O 10. O-O g5 11. Bg3 Nh5 12. Nxg5 Nxg3 13. Nxf7 Rxf7 14. Bxf7+  Kxf7 15. fxg3+ Kg8 16. Qh5 Bd7 17. Rf2 Qe8 18. Qd5+ Kh8 19. Raf1 Qg6 20. Nf3  Qd3 21. Nh4 Qxe3 22. Kh1 Qxd4 23. Qb3 b6 24. Rf7 Ne5 25. Rxe7 Rc8 26. Rxe5 dxe5  27. Ng6+ Kh7 28. Ne7 Qc4 29. Qd1 Rf8 30. Qb1+ e4 31. Rd1 Bb5 32. h4 Rf1+ 33.  Kh2 Rf2 34. b3 Qc2 35. Qxc2 Rxc2 36. a4 Bd3 37. g4 Be5+ 38. Kh3 Rc3 0-1

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "8"]
[White "Matsumoto, Yasuji"]
[Black "Houshan, Bassem"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "2225"]
[ECO "E12"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Bg5 Bb7 5. Nc3 h6 6. Bh4 Be7 7. e3 Ne4 8. Bxe7  Qxe7 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. Qxd3 d6 12. O-O O-O 13. b4 Nd7 14. b5 e5 15.  Qf5 g6 16. Qh3 Kg7 17. Rad1 e4 18. Nd2 f5 19. f3 exf3 20. Rxf3 Nf6 21. Rdf1 a6  22. Rg3 Ng4 23. e4 axb5 24. exf5 h5 25. fxg6 Qe2 26. Rgf3 Qxd2 27. Qxh5 Qxd4+  28. Kh1 Rh8 29. Rf7+ Kg8 30. R7f4 Rxh5 31. Rxd4 Rxh2+ 32. Kg1 Rxg2+ 33. Kxg2  Ne3+ 34. Kf2 Nxf1 35. Kxf1 b4 36. Rd2 Kg7 37. Rg2 Ra3 38. Rb2 Kxg6 39. Rxb4  Rxa2 40. Ke1 Kf6 41. Kd1 Ke5 42. Kc1 Kd4 43. Kb1 Rh2 44. Ra4 Kc3 45. Ra7 Kb3  46. Kc1 Rc2+ 47. Kb1 Rxc4 48. Ka1 Rc1# 0-1

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "9"]
[White "Matsumoto, Yasuji"]
[Black "Belkhodja, Slim"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "A48"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 d5 7. e3 O-O 8.  Be2 Nc6 9. O-O h6 10. Bh4 Bf5 11. Rc1 Rc8 12. Nb3 g5 13. Bg3 Ne4 14. Nc5 Nxg3  15. hxg3 b6 16. Nd3 Qd6 17. Qa4 Rc7 18. Rc3 Rfc8 19. Rfc1 Bd7 20. Qc2 Bf5 21.  Nfe5 Bxe5 22. dxe5 Qg6 23. Qa4 Bd7 24. Qd1 a5 25. b4 axb4 26. Nxb4 e6 27. Ba6  Nxb4 28. Rxc7 Rxc7 29. Rxc7 Nxa6 30. Rxd7 Qe4 31. Qh5 Qh7 32. f4 gxf4 33. gxf4  Qg7 34. f5 Nc5 35. f6 Qf8 36. Qg4+ 1-0

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "12"]
[White "Matsumoto, Yasuji"]
[Black "Watkins, C."]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "D02"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. g3 d5 5. Bg2 Nc6 6. O-O Bd6 7. Nbd2 O-O 8. Nb3  c4 9. Nbd2 Qc7 10. e4 dxe4 11. Ng5 e5 12. Ndxe4 Nxe4 13. Bxe4 g6 14. f4 exf4  15. Bxf4 Bxf4 16. Rxf4 h6 17. Nxf7 Rxf7 18. Bd5 Nd8 19. Qe2 Kg7 20. Bxf7 Nxf7  21. Raf1 Ng5 22. Rf8 Bg4 23. Qxg4 Rxf8 24. Rxf8 Kxf8 25. h4 Nf7 26. Qxg6 b5 27.  Kg2 a5 28. Qa6 Nd6 29. Qa8+ Kg7 30. Kh2 Nf5 31. Qf3 Nxh4 32. Qh5 Ng6 33. Qxb5  Nh8 34. b3 cxb3 35. Qxb3 Nf7 36. c4 Qd7 37. Qc3 Ng5 38. d5+ Kf7 39. Qd3 Qg4 40.  Qb3 Qe2+ 41. Kh1 Qf1+ 0-1

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "14"]
[White "Matsumoto, Yasuji"]
[Black "Nielsen, Tage"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "A80"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 O-O 6. Bc4 d6 7. Qe2 Nc6 8. O-O  Qe8 9. c3 Qh5 10. Bxf6 Bxf6 11. d5 Nd8 12. dxe6 Bxe6 13. Bxe6+ Nxe6 14. Qc4 Qf7  15. Nd4 Nxd4 16. exd4 Rae8 17. Rfe1 Rxe1+ 1/2-1/2

[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "4"]
[White "Matsumoto, Yasuji"]
[Black "Payne, Kwane"]
[Result "1-0"]
[WhiteElo "2200"]
[BlackElo "2200"]
[ECO "A25"]

1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. b4 e5 6. d3 d6 7. Rb1 Nc6 8. Nf3  Bg4 9. O-O Qd7 10. Qa4 Bh3 11. Nd5 Bxg2 12. Kxg2 Nh5 13. e4 f5 14. exf5 Qxf5  15. Qd1 Rf7 16. Ng5 Qd7 17. Nxf7 Qxf7 18. f4 exf4 19. Bxf4 Qd7 20. Bg5 Re8 21.  g4 Nd4 22. Rf2 Ne2 23. h3 Nhg3 24. Bh4 c6 25. Bxg3 Nxg3 26. Qf3 cxd5 27. Qxd5+  Kh8 28. Kxg3 Qe7 29. Rbf1 Be5+ 30. Kg2 Qh4 31. Rf3 Qg5 32. d4 Qd2+ 33. R1f2  Qxd4 34. Qxd4 Bxd4 35. Rf8+ Rxf8 36. Rxf8+ Kg7 37. Rb8 b6 38. Rb7+ Kh6 39. b5  Bc5 40. Rxa7 g5 41. a4 Kg6 42. Kf3 h5 43. Rc7 hxg4+ 44. hxg4 Kf6 45. Ke4 1-0

[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "10"]
[White "Matsumoto, Yasuji"]
[Black "El Ageli Kamel, Mohamed"]
[Result "1/2-1/2"]
[WhiteElo "2200"]
[BlackElo "2200"]
[ECO "A23"]

1. g3 e5 2. Bg2 Nf6 3. c4 Be7 4. Nc3 c6 5. d4 exd4 6. Qxd4 d6 7. Nf3 Nbd7 8.  O-O Nc5 9. e4 Ne6 10. Qd3 O-O 11. b3 Qa5 12. Bb2 Qh5 13. Ne2 Nc5 14. Qc2 Ncxe4  15. Nf4 Qg4 16. Rae1 d5 17. cxd5 cxd5 18. Bxf6 Bxf6 19. Nxd5 Ng5 20. Nxf6+ gxf6  21. Nh4 a5 22. Qc3 Ra6 23. Re7 Kg7 24. f3 Qb4 25. Qxb4 axb4 26. Rf2 b5 27. Rd2  Be6 28. Rb7 Rfa8 29. g4 h5 30. f4 Rxa2 31. Rxa2 Rxa2 32. fxg5 fxg5 33. Nf5+ Kf6  34. Rxb5 Bxb3 35. Nd4 Ra1+ 36. Kf2 Ra2+ 37. Kg3 h4+ 38. Kh3 Ra3 39. Rf5+ Kg6  40. Nxb3 Rxb3+ 41. Rf3 Rxf3+ 42. Bxf3 f5 43. Bd1 Kf6 44. gxf5 Kxf5 45. Bc2+ Kf6  46. Kg4 Kg7 47. h3 b3 48. Bxb3 Kh6 49. Kf5 Kg7 50. Bd5 Kh6 51. Kf6 Kh5 52. Be6  Kh6 53. Kf7 g4 1/2-1/2

[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "14"]
[White "Matsumoto, Yasuji"]
[Black "Torres, Luis J"]
[Result "1-0"]
[WhiteElo "2200"]
[BlackElo "2255"]
[ECO "D34"]

1. g3 Nf6 2. Bg2 d5 3. c4 e6 4. Nf3 c5 5. O-O Be7 6. d4 O-O 7. cxd5 exd5 8. Nc3  Nc6 9. Bg5 Re8 10. Rc1 h6 11. Bxf6 Bxf6 12. dxc5 d4 13. Nb5 Bg4 14. Nd6 Re7 15.  a3 a5 16. Qb3 Be6 17. Qb5 Na7 18. Qb6 Qxb6 19. cxb6 Nc8 20. Ne4 Nxb6 21. Nxf6+  gxf6 22. Nxd4 Bd5 23. e3 Bxg2 24. Kxg2 Rd7 25. b3 Nd5 26. Rc4 Ne7 27. Rfc1 Kg7  28. g4 b6 29. Kg3 Kg6 30. Nf3 Kg7 31. h4 Kf8 32. Re4 Rb8 33. Nd4 Kg7 34. Rc4  Kf8 35. a4 Kg7 36. h5 Kf8 37. Kf3 Ke8 38. Kf4 Kf8 39. Rxe7 Rxe7 40. Nc6 Rbb7  41. Nxe7 Kxe7 42. Kf5 b5 43. Rc5 bxa4 44. bxa4 Ra7 45. Rb5 Ra6 46. e4 Kf8 47.  Kf4 Ke7 48. Rb8 Rc6 49. Ra8 Rc5 50. Ra6 Rc3 51. f3 Rc5 52. Ke3 Re5 53. Ke2 Kf8  54. Kd3 1-0

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.09.30"]
[Round "4.2"]
[White "Matsumoto, Yasuji"]
[Black "Pritchett, Craig William"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "2340"]
[ECO "A47"]

1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7 4. Nbd2 d6 5. c3 Nbd7 6. Qc2 e6 7. e3 h6 8. Bh4  g5 9. Bg3 Nh5 10. Bd3 Bg7 11. O-O-O Qe7 12. Kb1 O-O-O 13. e4 Kb8 14. Rhe1 Nxg3  15. hxg3 h5 16. Qa4 g4 17. Ng1 h4 18. gxh4 Rxh4 19. Nf1 Qf6 20. f3 Bh6 21. Ne3  Bxe3 22. Rxe3 Qf4 23. Ree1 gxf3 24. gxf3 Rh2 25. Re2 Rxe2 26. Bxe2 Nf8 27. Qc2  Ng6 28. Qc1 Rh8 29. Qxf4 Nxf4 30. Re1 Rh1 31. Bc4 Nh3 0-1

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.01"]
[Round "5.1"]
[White "Matsumoto, Yasuji"]
[Black "German, Eugenio Maciel"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "A46"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 cxd4 5. Nxd4 Be7 6. e3 O-O 7. Bd3 d5 8. Nd2  Nbd7 9. Rc1 h6 10. Bh4 Nc5 11. Bb1 e5 12. N4b3 Na4 13. Qc2 g6 14. e4 dxe4 15.  Bxf6 Bxf6 16. Nxe4 Bg7 17. Nbd2 Nb6 18. O-O Bf5 19. Rcd1 Qc7 20. Qc1 Rad8 21.  h3 Nd5 22. Nf3 Be6 23. Kh2 f5 24. Ng3 Kh7 25. c4 Ne7 26. b3 e4 27. Rfe1 Rxd1  28. Qxd1 Qb6 29. Qe2 Bc3 30. Nd2 Rd8 31. c5 Qb4 32. Ndxe4 Bxe1 33. Nf6+ Kg7 34.  Qxe6 Qxc5 35. Bxf5 Bc3 36. Nfh5+ gxh5 37. Nxh5+ Kf8 38. Qxh6+ Ke8 39. Bg6+ Kd7  0-1

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.04"]
[Round "8.2"]
[White "Matsumoto, Yasuji"]
[Black "Chavez Chavez, Romelio"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E04"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. O-O Nc6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4  cxd4 9. Nxd4 Rc8 10. Nc3 a6 11. Qd3 Be7 12. Nb3 O-O 13. h3 Qc7 14. Bf4 e5 15.  Bg5 Be6 16. Bxf6 Bxf6 17. Ne4 Be7 18. Nec5 Bxb3 19. Nxb3 Qb6 20. Be4 h6 21.  Rac1 Rfd8 22. Qf3 f5 23. Bd5+ Kh8 24. Be6 e4 25. Qc3 Bf6 26. Qc5 Qxc5 27. Nxc5  Rb8 28. Nd7 Nd4 29. Nxb8 Nxe6 30. Rcd1 Rxb8 31. Rd7 Kg8 32. b3 f4 33. Kg2 Nd4  34. Re1 fxg3 35. fxg3 Nf5 36. Rc1 h5 37. Rcc7 Be5 38. Rxb7 Rf8 39. Rb6 Ne3+ 40.  Kg1 Rf1+ 41. Kh2 Rf2+ 42. Kh1 h4 43. Rg6 Kf8 44. gxh4 Nf5 45. Kg1 Rxe2 46. Rxa6  Bh2+ 0-1

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.07"]
[Round "10.2"]
[White "Matsumoto, Yasuji"]
[Black "Hay, Trevor"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E60"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. c4 cxd4 7. Nxd4 Nc6 8.  Nb5 d6 9. N1c3 Bd7 10. Nd5 Nxd5 11. cxd5 Ne5 12. Qb3 Qa5 13. Nc3 Rfc8 14. Ne4  Qa6 15. Nc3 Nc4 16. Rb1 b5 17. Ne4 Rab8 18. a3 Qa4 19. Qd1 Qxd1 20. Rxd1 b4 21.  axb4 Rxb4 22. b3 Rcb8 23. Bg5 Kf8 24. Rbc1 Nb2 25. Rf1 Rxb3 26. Rc7 R3b7 27.  Rfc1 a5 28. Be3 a4 29. Ba7 Rxc7 30. Rxc7 Rd8 31. Nd2 a3 32. Bb6 Ba4 33. Ra7 Rb8  34. Bc7 Rc8 35. Bh3 h5 0-1

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.12"]
[Round "15.2"]
[White "Matsumoto, Yasuji"]
[Black "Shashavar, Khosro"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E65"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 c5 8. b3  Rb8 9. Nb5 a6 10. Na7 b5 11. Nxc8 Qxc8 12. cxb5 axb5 13. Bb2 c4 14. Rc1 d5 15.  Nd2 Qa6 16. a3 Rfc8 17. Bc3 Nb6 18. Bb4 e6 19. f3 Nfd7 20. Nb1 cxb3 21. Qxb3  Bxd4+ 22. e3 Bg7 23. Bd6 Ra8 24. Nc3 Nc4 25. Nxb5 Nxd6 26. Nxd6 Qxd6 27. Qb7  Rcb8 28. Qc7 Qe7 29. e4 Rxa3 30. exd5 Be5 31. Qc4 Nb6 32. Qe2 exd5 33. Kh1 Nc4  34. f4 Rb2 35. Qg4 Raa2 36. Qc8+ Kg7 37. Bxd5 Rxh2+ 38. Kg1 Bd4+ 39. Rf2 Qe3  40. Kxh2 Qxg3+ 41. Kxg3 Bxf2+ 42. Kf3 Nd6 43. Qd7 Nf5 44. Qxf7+ Kh6 45. Rh1+  Nh4+ 46. Kg4 Ra5 47. Qf8# 1-0

[Event "Skopje ol (Men) prel"]
[Site "Skopje"]
[Date "1972.??.??"]
[Round "2"]
[White "Matsumoto, Yasuji"]
[Black "Quinones, Oscar Carillo"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2310"]
[ECO "D03"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 Nbd7 6. Be2 c5 7. c3 O-O 8. O-O  b6 9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 Bb7 13. Qe1 Rae8 14. Bb5 a6  15. Bd3 f6 16. exf6 Rxf6 17. Qh4 g6 18. e4 Ref8 19. exd5 exd5 20. Rae1 Qd6 21.  f5 gxf5 22. Nf3 b5 23. Qg5+ Kh8 24. Nh4 Rg8 25. Qh5 d4 26. Rf2 dxc3 27. Qe2 Rh6  28. Qe7 Qxd3 0-1

[Event "Skopje ol (Men) prel"]
[Site "Skopje"]
[Date "1972.??.??"]
[Round "3"]
[White "Matsumoto, Yasuji"]
[Black "Keene, Raymond"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2435"]
[ECO "A48"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e3 d6 6. Bc4 Nbd7 7. O-O c6 8. b4  Qc7 9. Rb1 h6 10. Bh4 Nb6 11. Bb3 Nbd5 12. Bxf6 Bxf6 13. Ne4 Bg7 14. Qd2 a5 15.  bxa5 Qxa5 16. c4 Nc7 17. Ng3 Bg4 18. Qxa5 Rxa5 19. Nd2 Rfa8 20. Bd1 Bc8 21. a4  Ne6 22. Nge4 c5 23. dxc5 Nxc5 24. Nxc5 Rxc5 25. Rb5 Rc7 26. Bb3 Bd7 27. Rd5  Bxa4 28. Bxa4 Rxa4 29. Rc1 Bb2 30. Rc2 Ra1+ 31. Nf1 Bf6 32. g3 Rb1 33. Kg2 Rb4  34. Nd2 b6 35. Kf3 Rc6 36. Ke2 e6 0-1

[Event "Skopje ol (Men) prel"]
[Site "Skopje"]
[Date "1972.??.??"]
[Round "4"]
[White "Matsumoto, Yasuji"]
[Black "Avgousti, Petrakis"]
[Result "1-0"]
[WhiteElo "2200"]
[BlackElo "2200"]
[ECO "D03"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Be7 5. Nbd2 h6 6. Bh4 b6 7. Be2 Bb7 8. Ne5  O-O 9. f4 c5 10. c3 Nbd7 11. Ndf3 Rc8 12. O-O a6 13. Rc1 b5 14. Bd3 Nb6 15. f5  Ne4 16. Bxe7 Qxe7 17. fxe6 Qxe6 18. Nh4 f5 19. Qh5 cxd4 20. exd4 Na4 21. Nxf5  Rc7 22. Bxe4 dxe4 23. Rf4 Rf6 24. Rcf1 e3 25. Ng4 Rg6 26. Nfxe3 Nxb2 27. d5 Qb6  28. Kh1 Rxc3 29. Nf5 Kh7 30. Ne7 Nd3 31. Nxg6 Qxg6 32. Qxg6+ Kxg6 33. R4f3 Rc4  34. Rxd3 Rxg4 35. Rf2 Bc8 36. Rc2 Re4 37. h3 Bd7 38. Rc7 Re7 39. d6 Rf7 40. Re3  b4 41. Kh2 a5 42. Rg3+ Kh7 43. Rf3 Kg6 44. Rxf7 1-0

[Event "Skopje ol (Men) prel"]
[Site "Skopje"]
[Date "1972.??.??"]
[Round "6"]
[White "Matsumoto, Yasuji"]
[Black "Trois, Francisco RT"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2200"]
[ECO "E92"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 g6 6. Nf3 Bg7 7. Be2 O-O 8. O-O Ne8  9. Bg5 f6 10. Bh4 g5 11. Bg3 f5 12. exf5 Bxf5 13. Nd2 Nf6 14. f3 Nh5 15. Bf2  Nf4 16. Nde4 Rf7 17. Qa4 Bf8 18. Bd1 Nd7 19. b4 b6 20. Be3 Rg7 21. Ne2 h5 22.  N2g3 Bg6 23. bxc5 bxc5 24. Qc6 Nb6 25. Bc2 Nxc4 26. Bxc5 dxc5 27. Nf6+ Kh8 28.  Bxg6 Rxg6 29. Nge4 Bg7 30. Qxc5 Rc8 0-1

[Event "Siegen ol (Men) fin-D"]
[Site "Siegen"]
[Date "1970.09.17"]
[Round "4.2"]
[White "Matsumoto, Yasuji"]
[Black "Gereben, Erno"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E09"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Nbd7 6. Nbd2 Be7 7. O-O O-O 8. Qc2  b6 9. e4 Ba6 10. Re1 Rc8 11. Qa4 Bxc4 12. Nxc4 b5 13. Qxa7 bxc4 14. exd5 cxd5  15. Qa4 Qb6 16. Qc2 Ra8 17. Bd2 Ne4 18. Bc3 Nxc3 19. bxc3 Ra3 20. Nd2 Bf6 21.  Nb1 Ra5 22. a4 Qc6 23. Nd2 Rfa8 24. Reb1 Rxa4 25. Rxa4 Qxa4 26. Qb2 g6 27. Qc1  Rb8 28. Ra1 Qb5 29. Rb1 Qc6 30. Ra1 Kg7 31. Qc2 Ra8 32. Rb1 Ra3 33. Rb4 Qa6 34.  Bf1 Qa5 35. Nb1 Ra2 36. Qd1 Ra1 37. Qf3 Bxd4 38. Rb7 Bf6 39. Kg2 Qa2 40. Rxd7  Qxb1 0-1

[Event "Siegen ol (Men) fin-D"]
[Site "Siegen"]
[Date "1970.09.19"]
[Round "6.2"]
[White "Matsumoto, Yasuji"]
[Black "Stull, Norbert"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E76"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. Nf3 Bg4 7. Be2 cxd4 8. Nxd4  Bxe2 9. Qxe2 O-O 10. Be3 Nc6 11. Rd1 Qa5 12. O-O Rac8 13. Kh1 a6 14. Bg1 Nxd4  15. Bxd4 Qb4 16. b3 Rfd8 17. Bxf6 Bxf6 18. Nd5 Qc5 19. Nxf6+ exf6 20. Rd5 Qc6  21. Rfd1 Re8 22. h3 Re6 23. Qd3 Kg7 24. f5 Re7 25. Rxd6 Qxe4 26. Qxe4 Rxe4 27.  Rd7 b5 28. cxb5 axb5 29. Rb7 gxf5 30. Rdd7 Re2 31. Rxf7+ Kg8 32. Rg7+ Kf8 33.  Rxh7 Kg8 34. Rhg7+ Kf8 35. Rgf7+ Kg8 36. Rxf6 Rcc2 37. Rg6+ Kh8 38. Ra6 Rxg2  39. Ra8+ Rg8 40. Rxg8+ Kxg8 41. Rxb5 Rxa2 42. Rxf5 Rb2 43. Rf3 Kg7 44. Kg1 Kg6  45. Kf1 Kg5 46. Ke1 Kh4 47. Kd1 1-0

[Event "Siegen ol (Men) fin-D"]
[Site "Siegen"]
[Date "1970.09.22"]
[Round "8.2"]
[White "Matsumoto, Yasuji"]
[Black "Giam Choo Kwee, "]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E67"]

1. d4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nf3 O-O 5. O-O d6 6. c4 c6 7. Nc3 Nbd7 8. Rb1  e5 9. dxe5 dxe5 10. b4 Qc7 11. Qb3 Nb6 12. c5 Nbd5 13. Bb2 Nxc3 14. Bxc3 Ne4  15. Ba1 Be6 16. Qc2 f5 17. Rfd1 Rad8 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Qxd1 Bxa2  21. Qa4 Bc4 22. Qxa7 Ba6 23. Qa8+ Kf7 24. Ne1 Ng5 25. Nd3 Ne6 26. Bf1 e4 27.  Bxg7 exd3 28. Bc3 dxe2 29. Bxe2 Bxe2 30. Qh8 Qe7 31. Be5 Ng5 32. Bd6 Nh3+ 33.  Kg2 Qe4+ 34. Kxh3 Bf1# 0-1

[Event "Siegen ol (Men) fin-D"]
[Site "Siegen"]
[Date "1970.09.25"]
[Round "11.2"]
[White "Matsumoto, Yasuji"]
[Black "Sumar, Julio"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E79"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2 cxd4 8. Nxd4  Nc6 9. Be3 Qa5 10. O-O Bd7 11. a3 Rac8 12. b4 Qc7 13. Rc1 Rfe8 14. Nxc6 bxc6  15. c5 dxc5 16. Bxc5 Rcd8 17. Qc2 Bg4 18. Bc4 Bc8 19. Qb3 e5 20. fxe5 Rxe5 21.  Be3 Be6 22. Bf4 Bxc4 23. Qxc4 Qb6+ 24. Kh1 Re6 25. Na4 Qd4 26. Qxd4 Rxd4 27. e5  Nd5 28. Bg3 Bxe5 29. Bxe5 Rxe5 30. Rxc6 Ne3 31. Re1 Nc2 32. Rf1 Rf4 33. Rc1  Nxa3 34. R6c3 Nb5 35. Rc8+ Kg7 36. Nc5 Re2 37. Nd3 Rd4 38. Rb8 a6 39. Nc5 Rdd2  40. Nxa6 Nd4 41. Rd8 Rc2 42. Rb1 Ne6 43. Rdd1 Rxg2 44. b5 Rxh2+ 45. Kg1 Rcg2+  46. Kf1 Nf4 0-1

[Event "Siegen ol (Men) qual-C"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1.2"]
[White "Matsumoto, Yasuji"]
[Black "De Winter Gallegos, Willy"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E79"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. Nf3 cxd4 7. Nxd4 O-O 8. Be2  Qb6 9. Be3 Nc6 10. Nc2 Qa5 11. O-O a6 12. Rb1 Qd8 13. a4 Bd7 14. b4 Ng4 15. Bd2  f5 16. exf5 gxf5 17. Nd5 e6 18. h3 Nd4 19. hxg4 exd5 20. g5 Bxa4 21. Bd3 dxc4  22. Bxc4+ d5 23. Bd3 Rc8 24. Rc1 Nb3 25. Rb1 Nxd2 26. Qxd2 Bc3 27. Qf2 Qd6 28.  Nd4 Bd7 29. b5 a5 30. Kh1 a4 31. g4 fxg4 32. Ne2 Bf5 33. Bxf5 Rxf5 34. Qg3 d4  35. Qxg4 Qd5+ 36. Kh2 d3 37. Ng3 Rf7 38. Qxc8+ Rf8 39. Qxc3 Re8 40. Rbe1 Rd8  41. Re7 Qd4 42. Qxd4 Rxd4 43. Rc1 Rd8 44. Nh5 d2 45. Nf6+ Kf8 46. Rcc7 1-0

[Event "Siegen ol (Men) qual-C"]
[Site "Siegen"]
[Date "1970.09.07"]
[Round "3.2"]
[White "Matsumoto, Yasuji"]
[Black "Bilyap, Siracettin"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E20"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nc3 O-O 5. Bg2 d6 6. Nf3 Qe7 7. O-O Bxc3 8.  bxc3 Nbd7 9. Ba3 Re8 10. Re1 c5 11. e4 e5 12. Rb1 Nb8 13. Nh4 g6 14. Qd2 Kg7  15. Bc1 Ng8 16. f4 f6 17. Rf1 Nc6 18. dxc5 dxc5 19. Ba3 Rd8 20. Qf2 b6 21. Rfd1  Be6 22. f5 Bxc4 23. Bf1 Bxf1 24. Qxf1 Rxd1 25. Rxd1 Rd8 26. Rd5 Qc7 27. Bc1  Nce7 28. Rd1 Rxd1 29. Qxd1 g5 30. Ng2 Nc6 31. Ne3 Nge7 32. Qh5 Nd8 33. Qe8 Nf7  34. h4 h6 35. a4 Qd8 36. Qb5 Nd6 37. Qd3 Nb7 38. Qe2 Qe8 39. Qc4 Nd6 40. Qd3  Qc6 41. Nc4 Nxc4 42. Qxc4 Qd7 43. Qb3 Nc6 44. Qc2 Ne7 45. Be3 Qc6 46. Qd3 Qxa4  47. Qd6 Ng8 48. hxg5 hxg5 49. Bxg5 Qe8 50. Bh4 Qe7 51. Qd1 Qf7 52. g4 b5 53. g5  fxg5 54. Bxg5 b4 55. cxb4 cxb4 56. Qd6 Qe8 57. Qxb4 Qc6 58. Qe1 Qc2 59. Qe3  Qb1+ 60. Kf2 Qb2+ 61. Kf3 Qb8 62. Qa3 Qc7 63. Qa6 Qf7 64. Kg4 Kh7 65. Qa5 Qg7  66. Qd8 Nh6+ 67. Kh5 Nf7 68. Qf6 Nxg5 69. Qxg5 Qxg5+ 70. Kxg5 a5 71. Kf6 a4 72.  Ke7 a3 73. f6 a2 74. f7 a1=Q 75. f8=Q Qa3+ 76. Ke8 Qa4+ 77. Kf7 Qb3+ 1/2-1/2

[Event "Siegen ol (Men) qual-C"]
[Site "Siegen"]
[Date "1970.09.11"]
[Round "7.2"]
[White "Matsumoto, Yasuji"]
[Black "Cornelis, Frans B"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E06"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. dxc5 Bxc5 8. Nc3  Nc6 9. Bf4 Re8 10. Rc1 Bb6 11. Na4 e5 12. Nxb6 axb6 13. cxd5 Qxd5 14. Qxd5 Nxd5  15. Nxe5 Nxf4 16. gxf4 Nxe5 17. fxe5 Rxa2 18. Rc2 Bf5 19. Rd2 g5 20. Bd5 Ra5  21. Bxb7 Raxe5 22. e3 Rb8 23. Rd5 Rxd5 24. Bxd5 Rd8 25. e4 Be6 26. Bxe6 fxe6  27. f4 gxf4 28. Rxf4 Rd2 1/2-1/2

[Event "Itau Mercosul Cup 4th"]
[Site "Sao Paulo"]
[Date "2000.10.18"]
[Round "3"]
[White "Hadad, Damaris"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2189"]
[BlackElo "2205"]
[ECO "A46"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 cxd4 5. exd4 b6 6. Nbd2 Be7 7. Bc4 Bb7 8.  Qe2 O-O 9. O-O h6 10. Bh4 g5 11. Bg3 Nd5 12. Rfe1 f5 13. Bxb8 Rxb8 14. Bxd5  Bxd5 15. c4 Bxf3 16. Nxf3 Bd6 17. Rad1 Bb4 18. Rf1 Qf6 19. Ne5 Rbd8 20. c5 bxc5  21. a3 Ba5 22. dxc5 Qg7 23. c6 d5 24. Nd7 Rfe8 25. Qa6 Bb6 26. Nxb6 axb6 27. b4  Qc7 28. Qb5 Rd6 29. Qe2 Qxc6 30. Qh5 e5 31. Rc1 Qd7 32. Rc7 Qe6 33. Rfc1 d4 34.  Rb7 Qg6 35. Qd1 Rc6 36. h3 Qe6 37. Rxc6 Qxc6 38. Qb3+ Qe6 39. Qa4 Re7 40. Rb8+  Kf7 41. Qb5 Qb3 42. Rxb6 h5 43. Rh6 Kg7 44. Qc6 Qf7 45. Rd6 Rc7 46. Qb5 Re7 47.  a4 g4 48. h4 f4 49. Qd3 Re6 50. Qa6 Re7 51. Qb5 g3 52. Qd3 gxf2+ 53. Kxf2 Qa2+  54. Kg1 Qf7 55. Qe4 Re6 56. Rd5 Qf6 57. a5 Qxh4 1-0

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "4"]
[White "El Ghazali, Youssef M"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "C16"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bf8 6. Nf3 b6 7. b4 Ne7 8. Be3 Nf5  9. Bd3 Ba6 10. b5 Bb7 11. O-O a6 12. Re1 axb5 13. Bxf5 exf5 14. e6 fxe6 15. Ne5  Qe7 16. Qh5+ g6 17. Nxg6 Qf7 18. Bg5 Bc8 19. Qf3 hxg6 20. Qxd5 Bd6 21. Qxa8 c6  22. h4 O-O 23. d5 exd5 24. Rad1 Qc7 25. Nxb5 Bh2+ 26. Kh1 cxb5 27. Qxd5+ Kh8  28. Qd4+ 1-0

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "7"]
[White "Battikhi, H."]
[Black "Matsumoto, Yasuji"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "C05"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Nb3 cxd4 8.  cxd4 f6 9. Bb5 fxe5 10. Nxe5 Ndxe5 11. dxe5 Bd7 12. Bxc6 bxc6 13. O-O c5 14.  Qg4 g6 15. Bg5 Be7 16. Bh6 Qb6 17. Rab1 O-O-O 18. Rfc1 Kb7 19. Bg5 Bxg5 20.  Nxc5+ Ka8 21. Qxg5 Rhf8 22. Qe7 Rc8 23. b4 Bb5 24. Qxe6 Rxc5 25. bxc5 Qxe6 26.  Rxb5 Qxe5 27. Rcb1 Qd4 28. h3 Qxf2+ 29. Kh1 Qe2 30. R1b2 Qe5 31. Kg1 Rc8 32.  Rc2 d4 33. Rf2 Qe1+ 34. Rf1 Qe3+ 35. Kh1 d3 36. c6 d2 37. c7 Qe1 38. Rb1 Qxb1  0-1

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "10"]
[White "Sollars, Claude H"]
[Black "Matsumoto, Yasuji"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "C00"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 c5 5. c3 Nc6 6. cxd4 cxd4 7. Qa4 Bc5 8. Ne5  Nge7 9. a3 O-O 10. Nxc6 Nxc6 11. d3 Bd7 12. Ng3 Rc8 13. Be2 Nb4 14. Qb3 Nc2+  15. Kf1 Nxa1 16. Qa2 Nc2 17. Bd1 Be7 18. Bf4 Qa5 0-1

[Event "Luzern ol (Men)"]
[Site "Luzern"]
[Date "1982.??.??"]
[Round "13"]
[White "Baker, A."]
[Black "Matsumoto, Yasuji"]
[Result "0-1"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "C16"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bf8 6. Nf3 b6 7. Bb5 c6 8. Bd3 Ba6  9. O-O Ne7 10. Qe2 Bxd3 11. Qxd3 Ng6 12. Bd2 c5 13. Qb5 cxd4 14. Qxd7+ Nxd7 15.  Nb5 Rc8 16. Nfxd4 Ndxe5 17. Bb4 a6 18. Bxf8 Kxf8 19. Nc3 Nc4 20. Na4 b5 21. b3  bxa4 22. bxc4 Rxc4 23. Nf3 Ke7 24. Rab1 Rhc8 25. Rb6 R8c6 26. Rb7+ Kf6 27. Re1  Rxc2 28. Nd4 Rc1 29. Kf1 Rxe1+ 30. Kxe1 Rc3 31. Rb6 Rxa3 32. Rxa6 Nf4 33. g3  Nd3+ 34. Ke2 Nc5 35. Ra5 Ra2+ 36. Ke1 Nb3 0-1

[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "1"]
[White "Jakobsen, Ole"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2400"]
[BlackElo "2200"]
[ECO "C06"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ndf3 Qb6 8. Ne2  cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. a3 O-O 13. Nc3 Bd7 14. Re1 Rac8  15. Bg5 Na5 16. Rb1 Nc4 17. Qe2 Qc7 18. Rbc1 Qb6 19. Rc2 a5 20. Ne5 Bxe5 21.  dxe5 Ng4 22. Qxg4 d4 23. Qh5 h6 24. Qg6 1-0

[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "2"]
[White "Sigurjonsson, Gudmundur"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2500"]
[BlackElo "2200"]
[ECO "C16"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Bd2 b6 6. Nf3 Ne7 7. h4 Ba6 8. Bxa6  Nxa6 9. h5 h6 10. Qe2 Nb8 11. O-O-O c5 12. Nb5 c4 13. Bxb4 Qxb5 14. Bxe7 Kxe7  15. Nh4 Qa4 16. Rh3 Nc6 17. Ra3 Qb5 18. f4 Nb4 19. f5 Rhc8 20. Kb1 a6 21. fxe6  fxe6 22. Rf1 c3 23. Ng6+ Kd7 24. Rf7+ Ke8 25. Rf8+ Kd7 26. Qxb5+ 1-0

[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "5"]
[White "Radhy Sol, Mohamed"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2200"]
[BlackElo "2200"]
[ECO "A43"]

1. d4 c5 2. d5 e6 3. e4 exd5 4. exd5 d6 5. Nf3 Nf6 6. Bd3 Be7 7. O-O O-O 8. c4  Re8 9. Nc3 Na6 10. a3 Nc7 11. Qc2 g6 12. Bd2 Bf8 13. Rfe1 Bg7 14. Bg5 a6 15.  Qd2 Bd7 16. Qf4 Rxe1+ 17. Rxe1 Nce8 18. Rxe8+ Bxe8 19. Ne4 Nh5 20. Qh4 f6 21.  Bd2 h6 22. g4 g5 23. Qh3 Nf4 24. Bxf4 gxf4 25. Nh4 b5 26. b3 bxc4 27. bxc4 Ra7  28. Nf5 Bg6 29. Nexd6 Bxf5 30. Nxf5 Qa5 31. Nxh6+ Kf8 32. Nf5 Qxa3 33. Qf3 Rb7  34. Qe4 f3 35. h3 Qa1+ 36. Bf1 Qd1 37. d6 Ra7 38. Qe6 a5 39. Ne7 1-0

[Event "Buenos Aires ol (Men)"]
[Site "Buenos Aires"]
[Date "1978.??.??"]
[Round "9"]
[White "Ciezkowsky, Joseph"]
[Black "Matsumoto, Yasuji"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2200"]
[ECO "C16"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bf8 6. Bb5 c6 7. Bd3 b6 8. Nf3 Ba6  9. O-O Ne7 10. Ne2 c5 11. c3 Bxd3 12. Qxd3 Nbc6 13. Ng3 Ng6 14. Nh5 Rc8 15. Rd1  cxd4 16. cxd4 Qb7 17. b4 a5 18. b5 Nce7 19. g4 Qc7 20. Bd2 Qc4 21. Be3 Kd7 22.  Ng5 Ke8 23. Rac1 Qxd3 24. Rxc8+ Nxc8 25. Rxd3 h6 26. Rc3 Na7 27. Nxf7 Nxb5 28.  Rb3 Nxd4 29. Rxb6 Nf3+ 30. Kg2 Nfh4+ 31. Kg3 Kxf7 32. Rb7+ Be7 33. Bc5 Rc8 34.  Be3 Nxe5 35. Rxe7+ Kxe7 36. Kxh4 g5+ 37. Kg3 Rc3 38. Kg2 Rxe3 39. fxe3 Nxg4 40.  e4 d4 41. h3 Nf6 42. Ng3 Kd6 43. Kf2 Ke5 44. Kf3 a4 45. Ne2 Nxe4 46. Nc1 Kf5  47. Nd3 e5 48. Nb2 Nc5 49. Nc4 e4+ 50. Kg3 d3 51. Ne3+ Ke5 52. Kf2 h5 53. Ke1  Kf4 54. Kf2 d2 55. Ng2+ Ke5 56. Ke2 Nb3 57. Ne3 Kd4 58. Nf1 g4 59. hxg4 hxg4  60. Ne3 g3 61. Nf5+ Kc3 62. Ne3 Kb2 0-1

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.09.27"]
[Round "1.2"]
[White "Carpinter, Anthony Lawrence"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "A40"]

1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. O-O Nf6 5. d4 e6 6. Nc3 Bb7 7. Bf4 Be7 8.  Qe2 O-O 9. Rad1 d6 10. Rfe1 Qc8 11. d5 e5 12. Bg5 Ba6 13. Ne4 Bxb5 14. Qxb5 Qa6  15. Nxf6+ Bxf6 16. Qxa6 Nxa6 17. Bxf6 gxf6 18. a3 Nc5 19. Nh4 Kh8 20. Re3 Rg8  21. Rc3 Rg4 22. g3 Rag8 23. Kf1 R4g5 24. b4 Na6 1-0

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.09.29"]
[Round "3.2"]
[White "Berrios Pagan, Angel"]
[Black "Matsumoto, Yasuji"]
[Result "1/2-1/2"]
[WhiteElo "2250"]
[BlackElo "0"]
[ECO "E94"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nbd7 8. O-O  Ne8 9. Ne1 f5 10. f3 Ndf6 11. Be3 Bd7 12. c5 dxc5 13. Bxc5 Nd6 14. Qc2 Rf7 15.  Nd3 Qe8 16. Nf2 Nb5 17. Bxb5 Bxb5 18. Rfd1 Ba6 19. Be3 Qf8 20. Nd3 Bh6 21. Bc5  Bxd3 22. Bxf8 Bxc2 23. Bxh6 Bxd1 24. Rxd1 fxe4 25. Nxe4 Nxe4 26. fxe4 Rd8 27.  Rc1 c6 28. dxc6 bxc6 29. h3 Rc8 30. Rd1 Rb7 31. b3 Kf7 32. Be3 Ke6 33. Bc5 Rd7  34. Rc1 Rcd8 35. Rc4 Rb8 36. Ra4 Rbb7 37. Ra6 Rdc7 38. Kf2 Kd7 39. b4 Rc8 40.  Ra3 Ke6 41. Ke2 Ra8 42. Kd3 a6 43. Kc4 Rd7 44. g4 Rd1 45. Rf3 a5 46. g5 axb4  47. Rf6+ Kd7 48. Rf7+ Kc8 49. Bxb4 Rd7 50. Rf6 Rxa2 51. Rxc6+ Rc7 52. Rxc7+  Kxc7 53. Kd5 Kd7 54. Kxe5 Ra4 55. Be1 Ke8 56. h4 Kf7 57. Bg3 Ke7 58. Be1 Kf7  59. Bg3 Ra3 60. Be1 Rb3 61. Bf2 Rb2 62. Be1 Ke7 63. Kf4 Kd6 64. Bc3 Rb3 65. Bf6  Ke6 66. Bg7 Ra3 67. Kg4 Ra7 68. Bc3 Rf7 69. Bb2 Kd6 70. Bc3 Kc5 71. Bf6 Kd6 72.  h5 Ke6 73. hxg6 hxg6 74. Kf4 Rh7 75. Ke3 Rh1 76. Kd4 Re1 77. Kd3 Kd6 78. Kd4  Kc6 79. Kd3 Kc5 80. Be7+ 1/2-1/2

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.03"]
[Round "7.2"]
[White "Frey Beckman, Kenneth"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2250"]
[BlackElo "0"]
[ECO "A34"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. d4 a6 8. d5  Nd4 9. Nxd4 cxd4 10. Qxd4 Qc7 11. e4 e5 12. Qd3 d6 13. b4 Nd7 14. Na4 b5 15.  cxb5 axb5 16. Nc3 Ba6 17. Be3 Nb6 18. Rfc1 Nc4 19. Bf1 Qd7 20. a4 bxa4 21. b5  Nxe3 22. Qxe3 Bb7 23. Nxa4 Qg4 24. Rc7 Bg5 25. Qe2 Bc8 26. b6 Qxe2 27. Bxe2 Bh3  28. Ra7 f5 29. Rxa8 Rxa8 30. b7 Rb8 31. Nc5 1-0

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.05"]
[Round "9.2"]
[White "Hutchings, Stuart J"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "E74"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 a6 8. a4 e5  9. Nf3 h6 10. Bh4 g5 11. Bg3 Nh5 12. h4 Nxg3 13. fxg3 g4 14. Nh2 h5 15. O-O b6  16. Bd3 f6 17. Rf2 Ra7 18. Nf1 Bh6 19. Qc2 Raf7 20. Nd1 a5 21. Nfe3 Bxe3 22.  Nxe3 Na6 23. Raf1 Rh7 24. Qd1 Nc7 25. Nf5 Bxf5 26. Rxf5 Na6 27. Rxh5 Nb4 28.  Rxh7 Kxh7 29. Be2 Kg7 30. Bxg4 Kf7 31. Be6+ Ke7 32. Qg4 1-0

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.08"]
[Round "11.2"]
[White "Drira, Ahmed"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "C41"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3 Be7 6. Qb3 d5 7. exd5 b5 8. dxc6  bxc4 9. cxd7+ Bxd7 10. Qxc4 Be6 11. Qb5+ Bd7 12. Qxe5 Nf6 13. O-O O-O 14. Bg5  Re8 15. Nbd2 Bf8 16. Qf4 Be7 17. Ne5 Rb8 18. b3 Rc8 19. c4 Bd6 20. Ne4 Re6 21.  Nxd6 Rxd6 22. Nxf7 1-0

[Event "Skopje ol (Men) fin-C"]
[Site "Skopje"]
[Date "1972.10.11"]
[Round "14.2"]
[White "Durao, Joaquim"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2295"]
[BlackElo "2200"]
[ECO "C34"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. e5 Ne4 6. d3 Nxc3 7. bxc3 g5 8. Be2  Nc6 9. O-O Rg8 10. d4 Be6 11. Rb1 Na5 12. Ne1 b6 13. Qd3 Rg7 14. g3 Qd7 15. Qf3  Bf5 16. Bd3 Bxd3 17. cxd3 c5 18. gxf4 g4 19. Qg2 Nc6 20. dxc5 Bxc5+ 21. d4 Bf8  22. f5 O-O-O 23. Nd3 h5 24. Bh6 Rg8 25. Bxf8 Rdxf8 26. a4 Ne7 27. f6 Nf5 28.  Qf2 Rg5 29. Qf4 Rfg8 30. a5 Nh4 31. axb6 axb6 32. Rxb6 Qc7 33. Rb5 Rf5 34.  Qxf5+ Nxf5 35. Rc5 Nh4 36. Rxc7+ Kxc7 37. Nf4 Nf3+ 38. Kh1 Kc6 39. e6 fxe6 40.  Nxe6 Ra8 41. f7 1-0

[Event "Skopje ol (Men) prel"]
[Site "Skopje"]
[Date "1972.??.??"]
[Round "1"]
[White "Schaufelberger, Heinz"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2340"]
[BlackElo "2200"]
[ECO "B39"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 c5 5. d4 cxd4 6. Nxd4 Nc6 7. Be3 Ng4 8.  Qxg4 Nxd4 9. Qd1 Nc6 10. Qd2 d6 11. Bh6 O-O 12. h4 Qa5 13. Bxg7 Kxg7 14. h5 g5  15. h6+ Kh8 16. Be2 f5 17. Rh5 f4 18. Nd5 Qxd2+ 19. Kxd2 Rg8 20. Rc1 Bd7 21. c5  Be8 22. Rhh1 dxc5 23. Rxc5 Rd8 24. Kc1 Bg6 25. Nc3 Rd4 26. Rxg5 Bxe4 27. Rxg8+  Kxg8 28. Nxe4 Rxe4 29. Bf3 Rc4+ 30. Kb1 Rd4 31. Rh5 Rd6 32. Rg5+ Rg6 33. Bd5+  Kf8 34. Rf5+ Rf6 35. Rxf6+ exf6 36. Be4 Nd8 37. Kc2 b6 38. Bxh7 Nf7 39. Kd3  Nxh6 40. Ke4 Ng4 41. Kf3 Ne5+ 42. Kxf4 b5 43. Bc2 a5 44. Ke4 Ke7 45. Bd3 b4 46.  f4 Ng4 47. Be2 Nh6 48. Kd5 Nf5 49. Ke4 Kd7 50. Bg4 1-0

[Event "Skopje ol (Men) prel"]
[Site "Skopje"]
[Date "1972.??.??"]
[Round "7"]
[White "Katlan, "]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "2200"]
[BlackElo "2200"]
[ECO "A62"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. g3 g6 7. Bg2 Bg7 8. Nf3  O-O 9. O-O Na6 10. Re1 Re8 11. e4 Nc7 12. a4 Na6 13. Nd2 Ng4 14. Nf3 Nb4 15. h3  Ne5 16. Nxe5 Bxe5 17. Be3 a6 18. a5 Bd7 19. f4 Bg7 20. e5 Bf5 21. g4 Bc2 22.  Qd2 Bb3 23. Ne4 dxe5 24. Nxc5 Bxd5 25. Qxb4 Bxg2 26. Kxg2 Qd5+ 27. Qe4 Qxe4+  28. Nxe4 Rac8 29. f5 gxf5 30. gxf5 Rc2+ 31. Kf3 Rxb2 32. Rg1 Kh8 33. Bc5 Rd8  34. Rab1 Rh2 35. Rxb7 Rd3+ 36. Be3 Rxh3+ 37. Kf2 h5 38. Rb8+ 1-0

[Event "Siegen ol (Men) fin-D"]
[Site "Siegen"]
[Date "1970.09.18"]
[Round "5.2"]
[White "Moles, John"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "B33"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 d6 7. Bf4 e5 8.  Bg5 a6 9. Na3 Be7 10. Nc4 b5 11. Bxf6 gxf6 12. Ne3 Be6 13. a4 b4 14. Ncd5 O-O  15. Bc4 Na5 16. Bd3 Nc6 17. O-O Kh8 18. c3 bxc3 19. bxc3 Rg8 20. Qe2 a5 21.  Rab1 Bf8 22. Qf3 Bg7 23. Rb7 Rb8 24. Rfb1 Rxb7 25. Rxb7 Nb8 26. Bb5 Nd7 27.  Bxd7 Bxd7 28. Nxf6 Bxf6 29. Rxd7 Qxd7 30. Qxf6+ Rg7 31. Nf5 1-0

[Event "Siegen ol (Men) fin-D"]
[Site "Siegen"]
[Date "1970.09.23"]
[Round "9.2"]
[White "Loheac Amoun, Frank"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "B82"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 Nf6 7. Bd3 Be7 8.  O-O a6 9. Nb3 O-O 10. f4 d6 11. a3 b5 12. Qf3 Bb7 13. Rae1 Rad8 14. Qh3 Bc8 15.  Rf3 g6 16. Ref1 Nh5 17. g4 Ng7 18. Qh6 f5 19. Rh3 fxg4 20. Qxh7+ Kf7 21. Rh6  Bf6 22. Qxg6+ Ke7 23. e5 dxe5 24. Bc5+ Kd7 25. Rh7 Ne7 26. Rxg7 Bxg7 27. Qxg7  Rfe8 28. Bg6 exf4 29. Bxe8+ Rxe8 30. Qd4+ Kc6 31. Qe4+ 1-0

[Event "Siegen ol (Men) fin-D"]
[Site "Siegen"]
[Date "1970.09.24"]
[Round "10.2"]
[White "Malagon, Alberto"]
[Black "Matsumoto, Yasuji"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "D20"]

1. d4 d5 2. c4 dxc4 3. e3 c5 4. Nf3 Bg4 5. Bxc4 e6 6. Qa4+ Nd7 7. Ne5 Ngf6 8.  h3 Bf5 9. g4 Be4 10. f3 Bc6 11. Nxc6 bxc6 12. Qxc6 cxd4 13. exd4 Bb4+ 14. Bd2  Rc8 15. Qb5 Qc7 16. Qxb4 Qg3+ 17. Kf1 Qxf3+ 18. Kg1 1/2-1/2

[Event "Siegen ol (Men) qual-C"]
[Site "Siegen"]
[Date "1970.09.06"]
[Round "2.2"]
[White "Reshevsky, Samuel Herman"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "B47"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O  Be7 9. Re1 O-O 10. Nxc6 dxc6 11. e5 Rd8 12. Qe2 Nd5 13. Bd2 Nb4 14. Rac1 c5 15.  Bf4 Nc6 16. Ne4 Qa5 17. Qh5 Rf8 18. Bd2 Qd8 19. Rcd1 Bd7 20. Nf6+ gxf6 21. exf6  Bxf6 22. Be4 Re8 23. Qxh7+ Kf8 24. Bg6 Bg7 25. Bh6 Qf6 26. Rxd7 Ne7 27. Qh8+  Ng8 28. Qxg7+ 1-0

[Event "Siegen ol (Men) qual-C"]
[Site "Siegen"]
[Date "1970.09.09"]
[Round "5.1"]
[White "Scholl, Eddie C"]
[Black "Matsumoto, Yasuji"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "B48"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 Nf6 7. Bd3 Bb4 8.  O-O O-O 9. a3 Ba5 10. b4 Bb6 11. Ndb5 Qd8 12. Bg5 Ne5 13. Na4 h6 14. Nxb6 Qxb6  15. Be3 Qd8 16. Bc5 Nfg4 17. h3 a6 18. Bxf8 axb5 19. Bd6 Qb6 20. Bc5 1-0

[Event "Siegen ol (Men) qual-C"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9.2"]
[White "Rocha, Antonio"]
[Black "Matsumoto, Yasuji"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[BlackElo "0"]
[ECO "B48"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 Nf6 7. Bd3 Bb4 8.  O-O O-O 9. a3 Bxc3 10. Nb5 Qd8 11. Nxc3 d5 12. exd5 exd5 13. Bg5 Be6 14. Qf3  Ne5 15. Qf4 Nxd3 16. cxd3 Nh5 17. Qe5 Qd7 18. Be3 Nf6 19. Bd4 Bf5 20. Qg3 Nh5  21. Qg5 Bg6 22. Rfe1 Qf5 23. Qxf5 Bxf5 24. Re5 Bg6 25. Nxd5 Rfd8 26. Ne7+ Kh8  27. Nxg6+ hxg6 28. Bc3 Rxd3 29. Re7 Rad8 30. g3 R8d7 31. Rae1 Nf6 32. R1e5 Ng8  33. Re8 Rd8 34. Re4 Rxe8 35. Rxe8 Rd7 1/2-1/2

