[Event "Washington op Premier"]
[Site "Seattle"]
[Date "2007.05.28"]
[Round "5"]
[White "Hayami, Marvin"]
[Black "Lowther, Jeff"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1827"]
[BlackElo "1866"]
[PlyCount "75"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Be2 a6 8. Nc2 Bxe3 9. Nxe3 0-0 10. 0-0 d6 11. Nd2 b6 12. Qc2 Bb7 13. Rae1 Rfe8 14. f4 Ng6 15. Nd5 Qd8 16. g3 Nce7 17. f5 Ne5 18. Nf4 N7c6 19. Nd5 a5 20. f6 g6 21. Qc1 Ba6 22. Nc4 Kh8 23. Qh6 Rg8 24. Nxe5 dxe5 25. Bxa6 Rxa6 26. Rd1 Qf8 27. Qxf8 Rxf8 28. Nxc7 Ra7 29. Nb5 Raa8 30. Rd6 Rac8 31. Rfd1 Rfd8 32. Kf2 Rxd6 33. Nxd6 Rb8 34. Nxf7+ Kg8 35. Rd7 h5 36. Ng5 Nd8 37. f7+ Kg7 38. Rxd8 1-0

[Event "Washington op Premier"]
[Site "Seattle"]
[Date "2007.05.26"]
[Round "2"]
[White "Hayami, Marvin"]
[Black "Buck, Stephen"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "1827"]
[BlackElo "1718"]
[PlyCount "101"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. a4 Nc6 8. Nxc6 bxc6 9. Bd3 Be7 10. 0-0 0-0 11. Kh1 Qc7 12. Qe2 Nd7 13. Be3 Rb8 14. b3 Bf6 15. Bd2 Nc5 16. Rae1 Nxd3 17. Qxd3 Bb7 18. Qg3 Qe7 19. Re3 Bd4 20. Rd3 c5 21. f5 f6 22. Re1 Be5 23. Qh4 exf5 24. exf5 Qd7 25. Qh5 Qf7 26. Qg4 d5 27. Rh3 Kh8 28. Ne2 d4 29. Nf4 Bxf4 30. Bxf4 Rbe8 31. Rg1 Re4 32. Qh4 g5 33. fxg6 Qxg6 34. Rg3 Qf5 35. Qh6 Rf7 36. Bd6 Re8 37. Qd2 Qd5 38. Bf4 Rfe7 39. Bh6 Qf5 40. a5 Be4 41. b4 cxb4 42. Qxd4 Bxc2 43. Rf3 Qe5 44. Qh4 f5 45. Re3 Be4 46. Bf4 Qb2 47. Rg3 Rg7 48. Bg5 Rf7 49. Bc1 Qa2 50. Qh6 b3 51. Qb6 1-0

[Event "Washington op Premier"]
[Site "Seattle"]
[Date "2007.05.26"]
[Round "1"]
[White "Walton, John"]
[Black "Hayami, Marvin"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1699"]
[BlackElo "1827"]
[PlyCount "40"]
[EventDate "2007.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. b3 0-0-0 10. Bb2 Nf4 11. Qe3 Ne6 12. Qxa7 Bb7 13. Qe3 Qh4 14. Nd2 Bc5 15. Nf3 Qe7 16. Bd4 Nxd4 17. Nxd4 Rde8 18. f4 g5 19. g3 Bxd4 20. Qxd4 c5 0-1

[Event "US Open-101"]
[Site "Saint Paul"]
[Date "2000.08.13"]
[Round "9"]
[White "Hayami, Marvin"]
[Black "Lau, Torin"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "120"]
[EventDate "2000.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[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. f4 e6 7. Be2 Nc6 8. Be3 Qc7 9. 0-0 Bd7 10. Kh1 b5 11. Bf3 Rc8 12. a3 Na5 13. Qe2 Nc4 14. Bc1 Qb6 15. Rd1 Be7 16. e5 Ng8 17. b3 dxe5 18. fxe5 Bc5 19. bxc4 Bxd4 20. Ne4 Bxe5 21. Rb1 Nf6 22. c5 Qc7 23. Nxf6+ Bxf6 24. Be3 Be7 25. Bd4 0-0 26. Be5 Qa7 27. Be4 f5 28. Qd3 Be8 29. Qg3 Bxc5 30. Qb3 fxe4 31. Qxe6+ Bf7 32. Qg4 g6 33. Rd7 Qb6 34. Rxf7 Rxf7 35. Qxc8+ Bf8 36. h3 e3 37. Qc3 e2 38. Kh2 Qf2 39. Bg3 Qc5 40. Qd3 Qc4 41. Qxc4 bxc4 42. Re1 Bxa3 43. Rxe2 Re7 44. Rd2 a5 45. c3 Re3 46. Rd5 Rxc3 47. Rxa5 Rb3 48. Ra7 Bb2 49. Rc7 Rb4 50. Rc8+ Kf7 51. Rc7+ Ke6 52. Rxh7 Be5 53. Bxe5 Kxe5 54. Rg7 Rb6 55. Rc7 Kd4 56. h4 c3 57. Kh3 Kd3 58. Kg4 c2 59. h5 Rb4+ 60. Kg5 gxh5 0-1

[Event "US Open-101"]
[Site "Saint Paul"]
[Date "2000.08.07"]
[Round "3"]
[White "Hayami, Marvin"]
[Black "Thiel, Peter"]
[Result "0-1"]
[ECO "B93"]
[PlyCount "54"]
[EventDate "2000.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[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. f4 e5 7. Nf3 Nbd7 8. Bd3 Qc7 9. a4 b6 10. 0-0 Bb7 11. Qe2 Be7 12. Kh1 0-0 13. Bd2 Rfe8 14. Rae1 Bf8 15. Qf2 Nc5 16. f5 d5 17. Bg5 Nfxe4 18. Bxe4 Nxe4 19. Nxe4 dxe4 20. Nd2 f6 21. Be3 Qxc2 22. Rc1 Qxa4 23. Nc4 Rad8 24. Nxb6 Qb5 25. h3 Rd3 26. Rc7 Re7 27. Rc2 Rxe3 0-1

[Event "Seattle op"]
[Site "Seattle"]
[Date "1994.??.??"]
[Round "7"]
[White "Edwards, Matthew"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "31"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 d6 6. Nxd4 Nxd4 7. Qxd4 Be7 8. Bd3 Nxd5 9. exd5 Bf6 10. Qe4+ Qe7 11. Qxe7+ Kxe7 12. c3 Bg4 13. h3 Bh5 14. g4 Bg6 15. Bxg6 hxg6 16. g5 1-0

[Event "Seattle op"]
[Site "Seattle"]
[Date "1994.??.??"]
[Round "4"]
[White "Hayami, Marvin"]
[Black "Haessler, Carl A"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2235"]
[PlyCount "84"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Bb4+ 7. Bd2 Qe7 8. 0-0 Ne4 9. Nxd4 Bd7 10. Bxc6 bxc6 11. Bxb4 Qxb4 12. Nb3 0-0 13. c3 Qe7 14. f3 Nc5 15. f4 f6 16. Nxc5 Qxc5+ 17. Qd4 Qxd4+ 18. cxd4 Rab8 19. b3 Rb4 20. Rd1 fxe5 21. fxe5 Rf4 22. Nc3 Rbxd4 23. Na4 Bg4 24. Rxd4 Rxd4 25. Rc1 Re4 26. Rxc6 Rxe5 27. Rxc7 d4 28. Rxa7 Kf8 29. h3 Bf5 30. Nb6 d3 31. Nc4 Re2 32. Ra5 Be4 33. g4 d2 34. Nxd2 Rxd2 35. b4 Bd5 36. a4 Ke7 37. b5 Rb2 38. Ra7+ Kf6 39. Ra6+ Ke5 40. b6 Kf4 41. Ra7 Bc4 42. Re7 Rxb6 0-1

[Event "Seattle2"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Arganian, David H"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "46"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[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 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Nc3 cxb5 8. Nxe4 d5 9. exd6 Nf6 10. Qd4 Nxe4 11. Qxe4+ Kf7 12. Qd5+ Be6 13. Qxb7+ Kg6 14. h4 h5 15. Bg5 Qxd6 16. Qe4+ Kf7 17. Qxa8 Qe5+ 18. Kf1 Bc4+ 19. Kg1 Bc5 20. Qxh8 Qe2 21. Rh3 Qxf2+ 22. Kh1 Bd5 23. Qxh5+ g6 1-0

[Event "NWC op 04"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Akin, Marc"]
[Result "0-1"]
[ECO "B12"]
[PlyCount "70"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. f4 c5 5. Nf3 Bd7 6. c3 Nc6 7. Bb5 Nxe5 8. Bxd7+ Nxd7 9. 0-0 Ngf6 10. f5 exf5 11. Bg5 Be7 12. Bxf6 Nxf6 13. Qd3 g6 14. Nbd2 0-0 15. Ne5 cxd4 16. cxd4 Qb6 17. Nb3 Rac8 18. Rfc1 Bd6 19. Nf3 Ne4 20. Rab1 Bf4 21. Rc2 Rxc2 22. Qxc2 Qe6 23. g3 Bh6 24. Re1 Rc8 25. Nc5 Qb6 26. Qa4 Qxb2 27. Nxe4 fxe4 28. Ne5 Be3+ 29. Kh1 Qxd4 30. Qd7 Rf8 31. Ng4 Bf2 32. Rc1 e3 33. Kg2 Qe4+ 34. Kh3 Qe6 35. Rc7 Qxd7 0-1

[Event "Seattle2"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Kleist, Frederick"]
[Result "1-0"]
[ECO "B48"]
[PlyCount "113"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. a3 b5 8. Be2 Bb7 9. f4 Rc8 10. 0-0 Nge7 11. Ndxb5 axb5 12. Nxb5 Qb8 13. Nd6+ Kd8 14. Bb6+ Rc7 15. Nxf7+ Kc8 16. Nxh8 Nd8 17. Bxc7 Qxc7 18. Bf3 Nec6 19. b4 g6 20. e5 Bg7 21. Nxg6 hxg6 22. Rb1 g5 23. b5 Na5 24. Qd6 gxf4 25. Qxc7+ Kxc7 26. b6+ Kc8 27. Bxb7+ Naxb7 28. Rb5 Nc6 29. Rxf4 Nxe5 30. a4 Nc6 31. Rg4 Bd4+ 32. Kf1 Nd6 33. c4 e5 34. Rb1 Nxc4 35. b7+ Kc7 36. Ke2 Nb6 37. a5 Nd5 38. Rb3 Ncb4 39. h4 Kxb7 40. h5 Ka6 41. h6 Nc6 42. h7 e4 43. Rxe4 Nc3+ 44. Rxc3 Bxc3 45. Re8 Kxa5 46. h8Q Bxh8 47. Rxh8 Kb4 48. g4 Kc5 49. Re8 Kd6 50. g5 Ne7 51. Kf3 Ke6 52. Rf8 Nf5 53. Kg4 Ng7 54. g6 d5 55. Kg5 Ke5 56. Kh6 Ne6 57. Re8 1-0

[Event "Seattle2"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Lertrathokarn, Choom"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "57"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 g6 7. Nc3 Bg7 8. c5 Nd5 9. Bc4 Nxc3 10. bxc3 0-0 11. Nf3 b6 12. cxb6 axb6 13. 0-0 Nc6 14. Ng5 e6 15. Qf3 Bd7 16. Qh3 h5 17. Ne4 Nxe5 18. dxe5 Bxe5 19. Bg5 Qc8 20. Bf6 Bxf6 21. Nxf6+ Kh8 22. Qe3 Kg7 23. Nxh5+ Kh7 24. Nf6+ Kg7 25. Qe5 Ra5 26. Nh5+ Kh6 27. Qg7+ Kxh5 28. Be2+ Kg5 29. h4+ 1-0

[Event "Seattle2"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Neff, Elliott"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "107"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 0-0 8. Bd3 f5 9. Qh3 c5 10. dxc5 Nd7 11. f4 Nxc5 12. 0-0-0 a6 13. Nge2 g6 14. g4 Qe8 15. gxf5 Nxd3+ 16. Qxd3 Rxf5 17. h4 Rh5 18. Qg3 Qd8 19. Ne4 Bxh4 20. Qg4 Kh8 21. Nd6 Qe7 22. Ng3 Bxg3 23. Rxh5 gxh5 24. Qxg3 b6 25. Rg1 Bd7 26. Qh4 Re8 27. Qxh5 Rf8 28. Qg4 Be8 29. Nc8 Qf7 30. Nd6 Qg6 31. Qd1 Qh6 32. Qd2 Bg6 33. Rf1 Qh3 34. Qf2 Rb8 35. Rg1 Qh6 36. Kb1 Rf8 37. Rf1 Rb8 38. Rg1 Qg7 39. Qd2 Qc7 40. Rc1 Qc5 41. Qh2 Qe3 42. Qh4 Rf8 43. f5 exf5 44. Qe7 Qh6 45. e6 f4 46. Rg1 f3 47. Nf7+ Bxf7 48. exf7 Qg7 49. Rxg7 Kxg7 50. Qe5+ Kxf7 51. Qxd5+ Kg6 52. Qe4+ Kg7 53. Qg4+ Kh6 54. Qh4+ 1-0

[Event "NWC op 04"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Reyes, Edgardo"]
[Result "1/2-1/2"]
[ECO "B14"]
[PlyCount "92"]
[EventDate "1993.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. c5 0-0 8. Bd3 Nc6 9. 0-0 b6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. Ne5 Be8 13. b4 a5 14. Na4 Bxa4 15. Qxa4 axb4 16. Qxb4 bxc5 17. dxc5 Qc7 18. Nd3 Nd7 19. Bf4 e5 20. Rfe1 Bf6 21. Bg3 Rfc8 22. c6 Qxc6 23. Rac1 Qa6 24. Rxc8+ Rxc8 25. Nxe5 Nxe5 26. Bxe5 Bxe5 27. Rxe5 Qxa2 28. Qe1 h6 29. h3 Qc4 30. Re8+ Kh7 31. Re7 Qf4 32. Re3 Rc6 33. Qb1+ g6 34. Qd1 d4 35. Rf3 Qc7 36. g3 Rc3 37. Rf4 d3 38. Qf3 Kg7 39. Qd5 Kg8 40. Rd4 Qe7 41. Rxd3 Qe1+ 42. Kg2 Rc1 43. Kf3 Qh1+ 44. Kg4 h5+ 45. Kh4 Qe1 46. Qd8+ Kh7 1/2-1/2

[Event "Washington op-A"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "6"]
[White "Hayami, Marvin"]
[Black "Van Eaton, Jason"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "33"]
[EventDate "1993.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c4 dxc4 5. Bxc4 e6 6. Nc3 Nd7 7. Nge2 Qc7 8. Ng3 Bg6 9. 0-0 0-0-0 10. Qe2 Nb6 11. Be3 Ne7 12. Bb3 Nf5 13. Nxf5 Bxf5 14. Rfc1 Kb8 15. Bc2 Bxc2 16. Qxc2 Nd5 17. a3 1/2-1/2

[Event "Seattle2"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "McCready, Philip"]
[Black "Hayami, Marvin"]
[Result "1/2-1/2"]
[ECO "C26"]
[PlyCount "41"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nge2 Nc6 6. 0-0 a6 7. h3 d6 8. Kh2 b5 9. Nd5 Nxd5 10. exd5 Ne7 11. d4 exd4 12. Nxd4 Ng6 13. b3 h5 14. Bb2 h4 15. Qh5 Qf6 16. Ne6 Qxb2 17. Nxf8 Kxf8 18. Be4 Qe5 19. Bxg6 fxg6 20. Qxh4 Bb7 21. c4 1/2-1/2

[Event "Seattle2"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Pullen, Kent"]
[Black "Hayami, Marvin"]
[Result "1/2-1/2"]
[ECO "A33"]
[PlyCount "81"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 cxd4 5. 0-0 Nc6 6. Nxd4 Be7 7. c4 0-0 8. Nc3 a6 9. e4 e5 10. Nc2 d6 11. b3 Be6 12. Nd5 Bxd5 13. cxd5 Nb8 14. Bb2 Nbd7 15. Qe2 Rc8 16. Bh3 Rc7 17. Bxd7 Nxd7 18. Ne3 g6 19. f4 exf4 20. Rxf4 Bg5 21. Rf3 Bxe3+ 22. Qxe3 Re8 23. Rxf7 Ne5 24. Rxc7 Qxc7 25. Bxe5 Rxe5 26. Rc1 Qa5 27. Qf2 Re8 28. a3 Qxa3 29. Rf1 Qc5 30. Qxc5 dxc5 31. d6 Rxe4 32. Rd1 Re8 33. Rd5 Rd8 34. Rxc5 Rxd6 35. Rc8+ Kg7 36. Rc7+ Kf6 37. Rxb7 h5 38. b4 Rc6 39. Kg2 Rc2+ 40. Kf3 Rb2 41. Rb6+ 1/2-1/2

[Event "Washington op-A"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "4"]
[White "Tobin, Hugh"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "C56"]
[PlyCount "77"]
[EventDate "1993.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. 0-0 Bd7 9. Bxc6 bxc6 10. f3 Ng5 11. Be3 0-0 12. Qd2 Be7 13. Nc3 c5 14. Nxd5 Nh3+ 15. gxh3 cxd4 16. Qxd4 Bxh3 17. Rfd1 Be6 18. Qe4 Bxd5 19. Rxd5 Qc8 20. Rad1 Rb8 21. Rd7 Rd8 22. Rxd8+ Bxd8 23. b3 Be7 24. Qg4 Qa6 25. Rd7 Qe2 26. Bxa7 Qe1+ 27. Kg2 h5 28. Qe4 Qxe4 29. fxe4 Ra8 30. Rxc7 Bg5 31. Rb7 Bd8 32. a4 Rc8 33. c4 Bc7 34. Rb5 Rd8 35. Rd5 Ra8 36. Bc5 g5 37. Bd6 Bd8 38. Rb5 Kg7 39. Rb8 1-0

[Event "Seattle2"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Van Eaton, Jason"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "136"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[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. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nbd7 7. e3 c6 8. Bd3 0-0 9. Nf3 Re8 10. 0-0 Nf8 11. Rab1 g6 12. b4 a6 13. a4 Ne6 14. Bh4 Nh5 15. Bxe7 Qxe7 16. Rfc1 Ng5 17. Nxg5 Qxg5 18. b5 axb5 19. axb5 Bh3 20. f4 Qe7 21. Re1 Bd7 22. Na4 Rac8 23. Nb6 Rcd8 24. Rbc1 Kg7 25. Qc5 Qh4 26. Qb4 Nf6 27. Nxd7 Rxd7 28. g3 Qg4 29. bxc6 bxc6 30. Be2 Qe6 31. Bf3 Rde7 32. Qb6 Qf5 33. Rc3 Ne4 34. Bxe4 Qxe4 35. Qxc6 Rb8 36. Rc2 Rb3 37. Rce2 h5 38. Kf2 Rb8 39. Qc3 Qe6 40. e4 Rc8 41. Qd3 Qh3 42. Kg1 h4 43. e5 Rc4 44. Qa3 Rec7 45. Qd6 hxg3 46. Qxd5 gxh2+ 47. Kh1 Rc2 48. Qg2 Qd3 49. d5 Rxe2 50. Rxe2 Rc1+ 51. Kxh2 Rc8 52. d6 Rh8+ 53. Kg1 Rh3 54. Kf2 Qd4+ 55. Ke1 Rh1+ 56. Qxh1 Qa1+ 57. Kf2 Qxh1 58. Rd2 Qh4+ 59. Ke3 Qe1+ 60. Re2 Qc3+ 61. Ke4 f5+ 62. Kd5 Qd3+ 63. Ke6 Qxe2 64. d7 Qc4+ 65. Kd6 Qxf4 66. d8Q Qd4+ 67. Kc7 Qxd8+ 68. Kxd8 Kf7 1-0

[Event "Washington op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "3"]
[White "Cruz, Luis B"]
[Black "Hayami, Marvin"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "94"]
[EventDate "1992.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. d4 exd4 6. Nxd4 0-0 7. Nf5 d5 8. Nxd5 Bxf5 9. exf5 Na5 10. b3 Nxd5 11. Bxd5 Bf6 12. Rb1 Bc3+ 13. Kf1 c6 14. Qf3 Qxd5 15. Qxc3 Qd1+ 16. Qe1 Qxc2 17. Be3 b6 18. f6 Rfe8 19. h4 Qxa2 20. Rh3 Nxb3 21. fxg7 Nd2+ 22. Qxd2 Qxb1+ 23. Ke2 Rad8 24. Qe1 Qd3+ 25. Kf3 c5 26. Kg3 c4 27. Kh2 c3 28. Qc1 c2 29. Bg5 Qd1 30. Qa3 Qd6+ 31. Rg3 Qxa3 32. Rxa3 Rc8 33. Ra1 b5 34. Rxa7 c1Q 35. Bxc1 Rxc1 36. Rb7 Rc5 37. Kg3 h5 38. Kf4 Kxg7 39. f3 Rec8 40. g4 R8c7 41. Rb6 Rc4+ 42. Kg3 R7c5 43. gxh5 Rxh5 44. f4 Rf5 45. h5 Rcxf4 46. Rb7 Kh6 47. Rxb5 Rxb5 0-1

[Event "Washington op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "7"]
[White "Hayami, Marvin"]
[Black "Janky, Denis"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "47"]
[EventDate "1992.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Nxc3 11. bxc3 Be7 12. 0-0 0-0 13. Qf3 Qc7 14. Rad1 Bd7 15. Bf4 Qb7 16. Bxh7+ Kxh7 17. Qd3+ Kg8 18. Qxd7 Qxd7 19. Rxd7 Bf6 20. c4 Rfd8 21. Rfd1 Rxd7 22. Rxd7 Rd8 23. Rxd8+ Bxd8 24. Kf1 1/2-1/2

[Event "NWC August op"]
[Site "Seattle"]
[Date "1992.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Oshiro, Michael"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "87"]
[EventDate "1992.08.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. exd5 exd5 6. dxc5 Bxc5 7. Be2 Ne7 8. 0-0 0-0 9. Nbd2 Nbc6 10. Nb3 Ba7 11. Bf4 Nf5 12. Qd2 Re8 13. Rad1 Qf6 14. Bd3 h6 15. Rfe1 Be6 16. Bc2 g5 17. Bg3 Kh8 18. Bxf5 Qxf5 19. Nbd4 Qh7 20. Nxc6 bxc6 21. Nd4 Bd7 22. Rxe8+ Rxe8 23. Re1 Rxe1+ 24. Qxe1 Qe4 25. Qxe4 dxe4 26. Be5+ Kh7 27. Kf1 Kg6 28. Nb3 Be6 29. Na5 Bd7 30. Nb3 Kf5 31. Bd4 Bb8 32. Nc5 Bc8 33. h3 Bd6 34. g4+ Kf4 35. Nb3 f5 36. Bg7 fxg4 37. hxg4 Kxg4 38. Bxh6 Be6 39. Nd2 Bf5 40. Bg7 Kh3 41. Bd4 Kh2 42. Nc4 Bf4 43. Ne3 Be6 44. b3 0-1

[Event "NWC October op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Comp Prisma B"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "64"]
[EventDate "1990.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Bd3 e6 6. 0-0 Bd6 7. Re1 0-0 8. c3 Nc6 9. Bg5 h6 10. Bh4 Bd7 11. Nbd2 Be7 12. Ne5 Rc8 13. f4 Qc7 14. Ndf3 Rfd8 15. Qe2 Bd6 16. Rad1 Be8 17. Bb1 Qa5 18. Kh1 b6 19. g4 Ne7 20. g5 hxg5 21. Bxg5 Ba4 22. Rd2 Bb5 23. Qg2 Ne4 24. Bxe7 Bxe7 25. Qh3 Bd6 26. Rg2 a6 27. Ng5 Nxg5 28. Rxg5 Bxe5 29. fxe5 g6 30. Bxg6 Kf8 31. Qf3 Be8 32. Qf6 Qxc3 1-0

[Event "NWC February op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Donaldson, John W"]
[Result "1/2-1/2"]
[ECO "B36"]
[BlackElo "2400"]
[PlyCount "82"]
[EventDate "1990.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Qd1 0-0 10. 0-0 Be6 11. f3 Qb6+ 12. Kh1 Rfc8 13. Nd5 Bxd5 14. exd5 a6 15. Rb1 Nd7 16. b3 Qa5 17. a4 Qb4 18. f4 Nc5 19. Bd2 Bc3 20. Bxc3 Qxc3 21. Rf3 Qf6 22. Bd3 a5 23. Bc2 Re8 24. f5 g5 25. Re3 Nd7 26. Qh5 Kg7 27. Rg3 h6 28. Re1 Rh8 29. Qe2 Ne5 30. Qe3 Ra6 31. Kg1 b6 32. Rf1 Rg8 33. Bd1 Nd7 34. h4 Kf8 35. hxg5 hxg5 36. Rh3 Qe5 37. Qd2 g4 38. Rh6 Nf6 39. Re1 Qxf5 40. Qe3 Kg7 41. Rh4 Rh8 1/2-1/2

[Event "corr"]
[Site "corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Penquite, John"]
[Result "0-1"]
[ECO "B66"]
[PlyCount "52"]
[EventDate "1990.01.03"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. f3 d5 12. Qe1 Bb4 13. a3 Ba5 14. b4 Bb6 15. exd5 Bxd5 16. Be5 0-0 17. Qg3 Rc8 18. Nxd5 exd5 19. Bd3 Be3+ 20. Kb1 Qb6 21. Bxf6 Qxf6 22. Qg4 g6 23. h4 Rc3 24. Ka2 Rfc8 25. Rc1 Bxc1 26. Rxc1 R8c6 0-1

[Event "corr"]
[Site "corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Penquite, John"]
[Black "Hayami, Marvin"]
[Result "1/2-1/2"]
[ECO "D32"]
[PlyCount "53"]
[EventDate "1990.01.03"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nf6 8. Qxb7 Nc6 9. Bf4 Bb4 10. 0-0-0 Bxc3 11. bxc3 0-0 12. e3 Qa5 13. Qb2 Be6 14. Bd3 Nd5 15. Rd2 Nxc3 16. a3 Rac8 17. Bc2 Rfd8 18. Nf3 Rxd2 19. Nxd2 Ne2+ 20. Kd1 Nxf4 21. exf4 Rd8 22. Bb1 Bb3+ 23. Kc1 Nd4 24. Bd3 Qc7+ 25. Kb1 Bd1 26. Ka1 Rb8 27. Qxd4 1/2-1/2

[Event "Merk mem corr"]
[Site "corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Rittenhouse, Robert"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "55"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. e4 Nc6 3. exd5 Qxd5 4. Nc3 Qxd4 5. Qe2 Bg4 6. f3 Bf5 7. Nb5 Qb6 8. Bf4 Rc8 9. g4 Bg6 10. 0-0-0 e6 11. h4 h5 12. Nh3 Bc5 13. Qd2 Nf6 14. Qh2 Be3+ 15. Kb1 Bxf4 16. Nxf4 Bh7 17. g5 Nd7 18. Qe2 Nde5 19. Nxh5 a6 20. Na3 0-0 21. f4 Ng6 22. Nf6+ gxf6 23. h5 Nxf4 24. Qg4 fxg5 25. Qxg5+ Ng6 26. hxg6 fxg6 27. Rxh7 Kxh7 28. Rd7+ 1-0

[Event "NWC November op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Dubisch, Ralph"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2270"]
[PlyCount "67"]
[EventDate "1989.11.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Bd2 0-0 6. Nge2 Na5 7. 0-0 c6 8. a3 Nxc4 9. dxc4 Bxc3 10. Nxc3 d5 11. cxd5 cxd5 12. Bg5 dxe4 13. Qxd8 Rxd8 14. Nxe4 Bf5 15. Nxf6+ gxf6 16. Bxf6 Rd2 17. Bxe5 Re8 18. Bc3 Rxc2 19. Rfe1 Rce2 20. Rxe2 Rxe2 21. Rd1 h6 22. h3 Be4 23. Rd8+ Kh7 24. g4 Bc6 25. Rh8+ Kg6 26. Rg8+ Kh7 27. Rg7+ Kh8 28. Rxf7+ Kg8 29. Rg7+ Kf8 30. Rg6 h5 31. gxh5 Rc2 32. Rf6+ Ke7 33. Rxc6 bxc6 34. h6 1-0

[Event "NWC June op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Gehring, Brendon"]
[Black "Hayami, Marvin"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "106"]
[EventDate "1989.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Qh5+ g6 9. Qg4 Nxe5 10. dxe5 Bxe5 11. Nc3 c6 12. Qxe4 Qe7 13. Bd3 d5 14. Qe2 Bxc3+ 15. bxc3 Qxe2+ 16. Kxe2 Bd7 17. Rhe1 0-0-0 18. Kd2 Rde8 19. Rxe8+ Rxe8 20. Re1 Kc7 21. Rxe8 Bxe8 22. f4 Kd6 23. Ke3 Bd7 24. h3 c5 25. c4 dxc4 26. Bxc4 b5 27. Bg8 h6 28. g4 a5 29. Bf7 g5 30. f5 Ke5 31. Kd3 Bc6 32. a4 Be4+ 33. Kc3 bxa4 34. Kb2 Bg2 35. Ka3 Bxh3 36. Bh5 Bg2 37. Kxa4 Be4 38. c3 Bxf5 39. gxf5 Kxf5 40. Kxa5 g4 41. Be8 g3 42. Bc6 Kf4 43. Kb5 h5 44. Kxc5 h4 45. Bg2 Ke3 46. Kd6 Kf2 47. Bh3 g2 48. Bxg2 Kxg2 49. c4 h3 50. c5 h2 51. c6 h1Q 52. c7 Qh3 53. Kc6 Qc8 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1989.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Rittenhouse, Robert"]
[Result "0-1"]
[ECO "C40"]
[PlyCount "42"]
[EventDate "1989.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Qe2 Nf6 5. d3 Bb4+ 6. Bd2 0-0 7. dxe4 Re8 8. e5 Nxd5 9. Bxb4 Nc6 10. Bd2 Bg4 11. Be3 Rxe5 12. Nc3 Nxe3 13. fxe3 Nd4 14. Qf2 Rxe3+ 15. Be2 Rxe2+ 16. Nxe2 Nxc2+ 17. Kf1 Nxa1 18. Ne1 Qd7 19. h3 Bxe2+ 20. Qxe2 Re8 21. Qf2 Qd1 0-1

[Event "NWC September op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Assem, Magdy"]
[Result "0-1"]
[ECO "B97"]
[BlackElo "2280"]
[PlyCount "92"]
[EventDate "1988.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Be2 Nc6 11. Nb3 Be7 12. 0-0 h6 13. Bh4 0-0 14. Bg3 Rd8 15. Bf3 Bd7 16. Kh1 Be8 17. Qe3 d5 18. exd5 exd5 19. Qb6 Qb4 20. Qxb4 Bxb4 21. Ne2 Rac8 22. c3 Bf8 23. Nbd4 Nxd4 24. Nxd4 b5 25. Ne2 Ne4 26. Rfd1 f6 27. Be1 Rc4 28. g3 Bg6 29. Rb3 Bf7 30. Nd4 Nc5 31. Rb4 Na4 32. Rxc4 dxc4 33. f5 Bd5 34. Kg2 Bc5 35. Bd2 Bxd4 36. cxd4 Bxf3+ 37. Kxf3 Rxd4 38. Ke3 Rd3+ 39. Ke2 Kf7 40. Bb4 Rxd1 41. Kxd1 Nb6 42. Kc2 Nd5 43. Bc5 h5 44. h3 g6 45. Bd4 gxf5 46. a3 Kg6 0-1

[Event "NWC September op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Edwards, Derek"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "62"]
[EventDate "1988.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Qa5+ 11. Bd2 Qd8 12. Bg5 Be7 13. Bxf6 Bxf6 14. c3 Ne7 15. Ne3 Bb7 16. f3 Qb6 17. Nac2 Rd8 18. Nd5 Nxd5 19. exd5 Qc5 20. Nb4 0-0 21. Qd3 Rfe8 22. 0-0-0 a5 23. Nc2 b4 24. cxb4 axb4 25. Kb1 Rc8 26. Qb3 e4 27. Be2 exf3 28. Bxf3 Ba6 29. Rhe1 Be5 30. h3 Bc4 31. Qxb4 Bxa2+ 0-1

[Event "NWC April op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Kaech, Randy"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "94"]
[EventDate "1988.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 b6 9. 0-0 Bb7 10. f3 Rc8 11. Qd2 Nh5 12. Rfd1 Ne5 13. b3 d6 14. f4 Nd7 15. Rac1 Nhf6 16. Bf3 Nc5 17. Qc2 Rc7 18. Ndb5 Rd7 19. b4 Na6 20. a3 Qa8 21. Bd4 Rfd8 22. Qe2 Nc7 23. Bxf6 Bxf6 24. Nxc7 Rxc7 25. Nd5 Bxd5 26. cxd5 Rdc8 27. Rxc7 Rxc7 28. e5 Bg7 29. g4 Qc8 30. h3 Rc1 31. e6 f5 32. gxf5 gxf5 33. Qd2 Rc2 34. Qd3 Rc3 35. Qe2 Rxa3 36. Bg2 Qc3 37. Qb5 Kf8 38. Qd7 Qe3+ 39. Kh1 Bf6 40. Qd8+ Kg7 41. Qe8 Qxf4 42. Rf1 Rxh3+ 43. Bxh3 Qe4+ 44. Kg1 Bd4+ 45. Kh2 Be5+ 46. Kg1 Qe3+ 47. Rf2 Qg3+ 1-0

[Event "NWC June op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Muller, Dana"]
[Result "0-1"]
[ECO "C19"]
[PlyCount "52"]
[EventDate "1988.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. a4 Qa5 8. Bd2 Nbc6 9. Nf3 Bd7 10. Be2 c4 11. 0-0 0-0-0 12. Ng5 Rdf8 13. f4 f5 14. h4 Nd8 15. Qc1 h6 16. Nf3 Rfg8 17. Qa3 Nec6 18. Rfb1 Kb8 19. Rb5 Qc7 20. a5 Bc8 21. Bxc4 dxc4 22. d5 exd5 23. Be3 Ne6 24. Rab1 a6 25. Rb6 Ka8 26. R6b2 g5 0-1

[Event "NWC February op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "O'Donnell, Tom"]
[Result "1/2-1/2"]
[ECO "B71"]
[BlackElo "2340"]
[PlyCount "72"]
[EventDate "1988.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Be3 Be7 11. Qd2 Nb6 12. 0-0-0 Be6 13. h3 0-0 14. g4 f5 15. g5 h5 16. gxh6 Kh7 17. h4 d5 18. h5 gxh5 19. Rxh5 c5 20. Bf2 d4 21. Qe2 Bd7 22. Bg2 Rb8 23. Nd5 Nxd5 24. Bxd5 Bf6 25. b3 Qc7 26. Qf3 Qd6 27. Rg1 Be6 28. Bxe6 Qxe6 29. Qg3 Rg8 30. Qh2 Rxg1+ 31. Qxg1 Qe4 32. Qh2 c4 33. Bh4 cxb3 34. axb3 Qe3+ 35. Qd2 Qg1+ 36. Qd1 Qe3+ 1/2-1/2

[Event "NWC January op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Pupols, Viktors"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2250"]
[PlyCount "24"]
[EventDate "1988.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bf5 7. cxd5 Nxd5 8. Qb3 Ndb4 9. Bc4 e6 10. 0-0 Bc2 11. Qa3 Nd3 12. Bg5 f6 0-1

[Event "US Open-88"]
[Site "Portland"]
[Date "1987.08.03"]
[Round "2"]
[White "Hayami, Marvin"]
[Black "Chapman, John L"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2008"]
[BlackElo "1616"]
[PlyCount "39"]
[EventDate "1987.08.02"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 Nc6 6. Be2 0-0 7. 0-0 Bg4 8. e5 dxe5 9. dxe5 Nd7 10. Be3 e6 11. h3 Bxf3 12. Bxf3 Nb6 13. Bxc6 bxc6 14. Qf3 Nc4 15. Rad1 Qb8 16. Bc5 Re8 17. b3 Bf8 18. Bxf8 Qb6+ 19. Kh1 Ne3 20. Na4 1-0

[Event "Aurora Congress"]
[Site "Aurora"]
[Date "1987.??.??"]
[Round "?"]
[White "Steinocher, Kirk"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "83"]
[EventDate "1987.04.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 h6 5. d3 Be7 6. Bg2 0-0 7. 0-0 d6 8. a3 a5 9. Rb1 Nh7 10. b4 f5 11. b5 Nb8 12. Nd5 Nd7 13. Nxe7+ Qxe7 14. Nh4 Qe8 15. f4 exf4 16. gxf4 Qh5 17. Qe1 Nhf6 18. Bd2 Nc5 19. Bf3 Qe8 20. Bxa5 Qe3+ 21. Kh1 Rxa5 22. Qxa5 b6 23. Qe1 Ng4 24. Qg3 Rf6 25. h3 Ne4 26. dxe4 fxe4 27. hxg4 exf3 28. Qxf3 Qe8 29. f5 Be6 30. Qd3 Qa8+ 31. e4 Bf7 32. Nf3 Qa4 33. Rb4 Qa8 34. Nd4 g6 35. Nc6 g5 36. Qc3 Kg7 37. Rf3 Qe8 38. Qd4 h5 39. Rg3 hxg4 40. Ra4 Qh8+ 41. Kg2 Qh4 42. Ra7 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "5"]
[White "Hayami, Marvin"]
[Black "Radermacher, Timothy J"]
[Result "0-1"]
[ECO "B78"]
[PlyCount "56"]
[EventDate "1986.08.03"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 0-0 11. h4 Ne5 12. 0-0-0 Nc4 13. Bxc4 Rxc4 14. h5 b5 15. hxg6 fxg6 16. e5 Ne8 17. Ndxb5 Qc8 18. Bh6 Bxe5 19. Kb1 Rf7 20. Be3 Nc7 21. Nd4 Qb7 22. f4 Bh8 23. Qd3 d5 24. Rh2 Ne6 25. f5 Nc5 26. Qd2 Bxf5 27. Ndb5 Rxc3 28. Nxc3 Ne4 0-1

[Event "NWC September op"]
[Site "Seattle"]
[Date "1986.??.??"]
[Round "?"]
[White "Wyatt, Geoffrey P"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "C87"]
[PlyCount "45"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Be7 4. d4 d6 5. Bb5 Bd7 6. 0-0 Nf6 7. Nbd2 0-0 8. Ba4 a6 9. Re1 b5 10. Bc2 Bg4 11. dxe5 dxe5 12. h3 Bc8 13. Qe2 Bb7 14. Nf1 Bd6 15. Bg5 h6 16. Bh4 Bc8 17. Rad1 Be6 18. Ne3 Kh8 19. Nd5 g5 20. Nxg5 hxg5 21. Bxg5 Bxd5 22. exd5 Na5 23. Bxf6+ 1-0

[Event "Northwest Chess January op"]
[Site "Seattle"]
[Date "1984.01.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Harmon, Clark R"]
[Result "1-0"]
[ECO "B09"]
[BlackElo "2250"]
[PlyCount "71"]
[EventDate "1984.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Ng4 9. Ke1 c6 10. Bc4 b5 11. Bb3 h5 12. Ne4 Na6 13. Nh4 e6 14. h3 Nh6 15. Be3 Nf5 16. Nxf5 gxf5 17. Nd6 Bd7 18. Kf2 c5 19. c3 c4 20. Bc2 Nc7 21. g4 f6 22. gxf5 fxe5 23. Rhg1 exf5 24. fxe5 f4 25. Bd4 Bxh3 26. Rg5 Bg4 27. Rh1 Ne6 28. Rxg4 hxg4 29. Bh7+ Kh8 30. Bf5+ Bh6 31. Rxh6+ Kg7 32. Rg6+ Kh8 33. Bxe6 g3+ 34. Kf3 Kh7 35. Rg4 a5 36. Nf7 1-0

[Event "Northwest Chess January op"]
[Site "Seattle"]
[Date "1984.01.??"]
[Round "?"]
[White "Spiegel, Michael"]
[Black "Hayami, Marvin"]
[Result "1-0"]
[ECO "C22"]
[WhiteElo "2210"]
[PlyCount "59"]
[EventDate "1984.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 Nf6 6. Bd2 Be6 7. Nf3 h6 8. 0-0-0 Be7 9. h3 0-0 10. g4 Nd7 11. Nd5 Nce5 12. Nxe5 dxe5 13. Qg3 Bh4 14. Qh2 c6 15. Ne3 Qb6 16. Bc4 Bxc4 17. Nxc4 Qa6 18. Na3 b5 19. f4 c5 20. Qe2 c4 21. g5 exf4 22. Qg4 Ne5 23. Qxh4 hxg5 24. Qxg5 f6 25. Qxf4 Qa4 26. Rhg1 b4 27. Qg3 Rf7 28. Bh6 g6 29. Rd5 bxa3 30. Rxe5 1-0

[Event "Northwest Chess October op"]
[Site "Seattle"]
[Date "1983.10.??"]
[Round "?"]
[White "Hayami, Marvin"]
[Black "Stenzel, Harold G"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "57"]
[EventDate "1983.10.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nc6 5. Nf3 b6 6. Bb5 Bb7 7. c3 a6 8. Ba4 Be7 9. 0-0 Nf6 10. Nxf6+ gxf6 11. c4 b5 12. cxb5 axb5 13. Bxb5 Qd5 14. a4 Bd6 15. Be3 Ke7 16. Rc1 Rhg8 17. Bc4 Qf5 18. d5 Nb4 19. Nd4 Qh3 20. g3 Nxd5 21. Qf3 Nxe3 22. Qxb7 Bxg3 23. fxg3 Rxg3+ 24. Kh1 Rg2 25. Qb4+ Kd7 26. Bb5+ Kc8 27. Qf8+ Kb7 28. Bc6+ Kb6 29. Qb4+ 1-0

