[Event "USA tt"]
[Site "ICC INT"]
[Date "2011.10.17"]
[Round "8"]
[White "Griego, David W"]
[Black "Korley, Kassa"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2355"]
[BlackElo "2350"]
[PlyCount "67"]
[EventDate "2011.08.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Boston Blitz"]
[BlackTeam "Carolina Cobras"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 Nxd4 9. Nxd4 exd4 10. e5 Ne8 11. c3 Bb7 12. cxd4 d6 13. Nc3 dxe5 14. dxe5 c5 15. Qg4 c4 16. Bc2 Nc7 17. Bh6 Ne6 18. Rad1 Qc7 19. Bf5 Bc5 20. Bxe6 fxe6 21. Qxe6+ Qf7 22. Qxf7+ Kxf7 23. e6+ Kg6 24. Be3 Bb4 25. a3 Ba5 26. Rd7 Bc6 27. Rd6 Rfc8 28. Bd4 Bc7 29. Rxc6 Bxh2+ 30. Kxh2 Rxc6 31. Nd5 Re8 32. Re5 Kh6 33. Be3+ Kg6 34. Rg5+ 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2011.10.03"]
[Round "6"]
[White "Altounian, Levon"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2429"]
[BlackElo "2355"]
[PlyCount "85"]
[EventDate "2011.08.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Arizona"]
[BlackTeam "Boston Blitz"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 Ba6 10. b3 Rc8 11. Bb2 c5 12. exd5 exd5 13. Rfe1 Re8 14. Rad1 cxd4 15. Nxd4 b5 16. Qb1 bxc4 17. bxc4 Nc5 18. Nf5 Na4 19. Rxe7 Rxe7 20. Bxf6 gxf6 21. Nxe7+ Qxe7 22. Re1 Qc5 23. Bxd5 Nc3 24. Qf5 Nxd5 25. cxd5 Qc3 26. Qg4+ Kf8 27. Qf4 Rd8 28. Re3 Qc1+ 29. Kg2 Bb7 30. Ne4 Bxd5 31. Qxf6 Qc7 32. f3 Bxe4 33. Qh8+ Ke7 34. Rxe4+ Kd7 35. Rd4+ Kc8 36. Rxd8+ Qxd8 37. Qxd8+ Kxd8 38. Kh3 Kc7 39. Kg4 Kc6 40. Kg5 Kb5 41. Kh6 Ka4 42. Kxh7 Ka3 43. Kg8 1-0

[Event "USA tt"]
[Site "ICC INT"]
[Date "2011.09.19"]
[Round "4"]
[White "Kaufman, Larry C"]
[Black "Griego, David W"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2406"]
[BlackElo "2355"]
[PlyCount "130"]
[EventDate "2011.08.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "Baltimore"]
[BlackTeam "Boston Blitz"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Be2 b5 9. Qb3 c5 10. dxc5 Bb7 11. e5 Nfd7 12. 0-0 Nxc5 13. Qc2 Qc7 14. Be3 Ne6 15. Rac1 Nd7 16. Rfd1 Nxe5 17. Nd5 Bxd5 18. Rxd5 Qxc2 19. Rxc2 Ng4 20. Bc1 Rac8 21. Rxc8 Rxc8 22. Rd1 Ne5 23. Nxe5 Bxe5 24. g3 Nc5 25. b3 Ne4 26. Bf3 Nc3 27. Re1 Nxa2 28. Bh6 Bg7 29. Bxg7 Kxg7 30. Rxe7 Kf6 31. Rd7 Ke6 32. Ra7 Nb4 33. Bg4+ f5 34. Be2 h5 35. Rb7 Rc3 36. Rb6+ Kf7 37. Kg2 Rxb3 38. h4 Rc3 39. Bf3 Rd3 40. Bb7 Rd7 41. Bc8 Rc7 42. Be6+ Ke7 43. Bb3 Rc6 44. Rb7+ Kd6 45. Bf7 Kc5 46. Be8 Re6 47. Bf7 Rf6 48. Be8 Re6 49. Bf7 Rd6 50. Be8 Nd5 51. Rg7 b4 52. Bxg6 f4 53. Bxh5 fxg3 54. fxg3 b3 55. Rb7 Nb4 56. Bf3 Rd3 57. Be4 Re3 58. Bg6 a5 59. h5 Re6 60. Bf5 b2 61. g4 a4 62. Ra7 Na6 63. Rb7 Nb4 64. Ra7 Na6 65. Rb7 Nb4 1/2-1/2

[Event "USA tt"]
[Site "ICC INT"]
[Date "2011.08.29"]
[Round "1"]
[White "Vigorito, David"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2430"]
[BlackElo "2355"]
[PlyCount "59"]
[EventDate "2011.08.29"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]
[WhiteTeam "New England"]
[BlackTeam "Boston Blitz"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. g3 Rg8 12. Bxf6 Nxf6 13. exf6 Qxf6 14. Bg2 Bb7 15. a4 b4 16. Ne4 Qg7 17. Rc1 c3 18. bxc3 0-0-0 19. Qb3 c5 20. dxc5 Bd5 21. Qxb4 f5 22. Nd6+ Rxd6 23. cxd6 Bxg2 24. Qc5+ Kd8 25. Rb1 Bb7 26. 0-0 Qd7 27. Qxa7 Rg7 28. Rb6 Bxd6 29. Rd1 Bd5 30. Rxd6 1-0

[Event "New England Masters 4th"]
[Site "Boston"]
[Date "1994.07.09"]
[Round "2"]
[White "Griego, David W"]
[Black "Fuhro, Robert"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2476"]
[BlackElo "2172"]
[PlyCount "57"]
[EventDate "1994.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. 0-0 Ne4 9. d5 Nxc3 10. Bxc3 Bf6 11. Rc1 d6 12. Nd4 Bxd4 13. Qxd4 e5 14. Qd2 Nd7 15. b4 Qe7 16. e4 Ba6 17. Bb2 b5 18. c5 Rfb8 19. Rfd1 Bc8 20. Bf1 a5 21. a3 dxc5 22. bxc5 Nxc5 23. Qc3 Nxe4 24. Qxe5 Qxe5 25. Bxe5 Bg4 26. Rd4 Bf5 27. Bxc7 Rb7 28. d6 Nf6 29. Bg2 1-0

[Event "Eastern Class-ch 3rd"]
[Site "USA"]
[Date "1994.03.12"]
[Round "3"]
[White "Griego, David W"]
[Black "Abbasi, Nasser M"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2472"]
[BlackElo "2307"]
[PlyCount "55"]
[EventDate "1994.03.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nc6 7. Nc3 Bg4 8. d5 Na5 9. b3 Nxd5 10. Nxd5 c6 11. Nxe7+ Qxe7 12. Bg5 Qc7 13. Bf4 Rad8 14. c5 Be5 15. Nxe5 dxe5 16. Bd2 b6 17. Qe1 Nb7 18. cxb6 axb6 19. Rc1 c5 20. Bh6 Rfe8 21. h3 Be6 22. Bg5 Rd7 23. Rd1 Kg7 24. Qc3 f6 25. Bc1 Nd6 26. e3 Red8 27. Bb2 Nf7 28. Qc1 1/2-1/2

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Arbakov, Valentin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2335"]
[BlackElo "2575"]
[PlyCount "72"]
[EventDate "1994.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 e6 6. Nc3 exd5 7. Nxd5 Bb7 8. Nxf6+ Qxf6 9. Nf3 Be7 10. Bc4 axb5 11. Bxb5 0-0 12. 0-0 d5 13. a3 Rd8 14. Rb1 Nc6 15. b4 d4 16. bxc5 dxe3 17. Qc2 exf2+ 18. Rxf2 Nd4 19. Nxd4 Qxd4 20. c6 Qd1+ 21. Bf1 Qxc2 22. Rxc2 Bc8 23. c7 Rf8 24. Rb8 Ra5 25. Bf4 g5 26. Bg3 h5 27. Rcb2 Rf5 28. Bd3 Rc5 29. Re2 Rc1+ 30. Re1 Bc5+ 31. Kf1 Rc3 32. Bb5 h4 33. Be5 Rc2 34. Rd1 h3 35. Bc6 Ba6+ 36. Bb5 hxg2+ 0-1

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2335"]
[BlackElo "2380"]
[PlyCount "120"]
[EventDate "1994.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 0-0 8. a4 Bb7 9. Rb1 e6 10. dxe6 fxe6 11. Be2 axb5 12. axb5 d5 13. 0-0 Nbd7 14. b4 cxb4 15. Rxb4 Qe7 16. Rb1 e5 17. Qb3 Nb6 18. Bb2 Kh8 19. Ra1 Rfc8 20. Rxa8 Rxa8 21. Ra1 Rxa1+ 22. Bxa1 Nfd7 23. Na4 d4 24. Nxb6 Nxb6 25. Bb2 Bd5 26. Qa3 Qxa3 27. Bxa3 d3 28. Bxd3 e4 29. Be2 exf3 30. Bxf3 Bxf3 31. gxf3 Be5 32. f4 Bc7 33. Kg2 Kg8 34. Kf3 Kf7 35. Ke4 Ke6 36. Bc5 h5 37. Kf3 Nc4 38. Bb4 Kd5 39. h3 Bb6 40. Be7 Nd2+ 41. Kg3 Ne4+ 42. Kf3 Nc3 43. Kg3 Ke6 44. Bb4 Nxb5 45. Bf8 Nc3 46. Kf3 Kf5 47. Bb4 Ne4 48. Be1 Bc5 49. Ba5 Ba3 50. Bd8 Bb2 51. Ba5 Bf6 52. Bb4 Bc3 53. Be7 Nd2+ 54. Kg2 Ke4 55. Bd8 Kd3 56. Bb6 Ke2 57. Ba7 Bf6 58. f3 Nxf3 59. e4 Nd2 60. e5 Be7 0-1

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Vaganian, Rafael A"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2335"]
[BlackElo "2625"]
[PlyCount "74"]
[EventDate "1994.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Qc2 Nbd7 8. Rd1 b6 9. b3 Ba6 10. Nbd2 Rc8 11. e4 c5 12. exd5 exd5 13. Bb2 Re8 14. Qf5 g6 15. Qh3 b5 16. Ne5 bxc4 17. Nxd7 cxd4 18. Nxf6+ Bxf6 19. bxc4 dxc4 20. Ne4 Bg7 21. Bc1 Re5 22. Qh4 Qxh4 23. gxh4 Rce8 24. f3 f5 25. Ng3 c3 26. Bf1 d3 27. Bf4 c2 28. Rxd3 Bxd3 29. Bxd3 Re1+ 30. Rxe1 Rxe1+ 31. Kf2 c1Q 32. Bxc1 Rxc1 33. Ne2 Rh1 34. Kg2 Rd1 35. Bc4+ Kh8 36. h5 Be5 37. f4 Bd6 0-1

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Gruenfeld, Yehuda"]
[Black "Griego, David W"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2545"]
[BlackElo "2335"]
[PlyCount "83"]
[EventDate "1994.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Bb7 14. Be2 Nb8 15. Bg4 Bg5 16. 0-0 Nd7 17. Bxd7 Qxd7 18. Nb6 Qc6 19. Nxa8 Qxe4 20. Ne1 Qc6 21. a4 Bxa8 22. axb5 axb5 23. Nf3 Bf4 24. Qe2 Qc5 25. Rfd1 f6 26. b4 Qxc3 27. Qxb5 Bc6 28. Qd3 Qxb4 29. Rab1 Qc5 30. Qxd6 Qxd6 31. Rxd6 Bxf3 32. gxf3 h5 33. Rd7 Kh7 34. Rbb7 Bh6 35. Rf7 Rxf7 36. Rxf7 Kg6 37. Rb7 Kf5 38. Kf1 g6 39. Ke2 Bf4 40. h3 Kg5 41. Rb6 Kf5 42. Rc6 1/2-1/2

[Event "Queen City op 17th"]
[Site "Manchester"]
[Date "1993.??.??"]
[Round "5"]
[White "Anderson, James Allan"]
[Black "Griego, David W"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2175"]
[BlackElo "2465"]
[PlyCount "68"]
[EventDate "1993.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nf6 7. Be2 Nc6 8. Nc3 Qd6 9. 0-0 Be7 10. Bg5 0-0 11. Qd2 Nd5 12. Rfd1 b6 13. Ne4 Qd8 14. Rac1 Bb7 15. Bd3 Rc8 16. Bb1 Bxg5 17. Nfxg5 g6 18. a3 Qe7 19. b4 f5 20. Ng3 Nxd4 21. Ba2 Rxc1 22. Rxc1 Rd8 23. h4 e5 24. Re1 Qf6 25. Ne2 Nxe2+ 26. Qxe2 e4 27. Rd1 Kg7 28. Qd2 Rd7 29. b5 Qe5 30. Bb3 f4 31. Qd4 Qxd4 32. Rxd4 e3 33. Ne6+ Kh6 34. Nxf4 exf2+ 1/2-1/2

[Event "Queen City op 17th"]
[Site "Manchester"]
[Date "1993.??.??"]
[Round "1"]
[White "Griego, David W"]
[Black "Bennett, Allan"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2465"]
[BlackElo "2215"]
[PlyCount "34"]
[EventDate "1993.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 c6 8. Be3 a6 9. d5 cxd5 10. cxd5 b5 11. Nd2 Nb6 12. a4 b4 13. a5 Nbd7 14. Na4 Nc5 15. Nxc5 dxc5 16. Qc2 Nd7 17. Nc4 Bg5 1-0

[Event "Queen City op 17th"]
[Site "Manchester"]
[Date "1993.??.??"]
[Round "4"]
[White "Griego, David W"]
[Black "Foygel, Igor"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2465"]
[BlackElo "2505"]
[PlyCount "35"]
[EventDate "1993.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 Nd7 7. 0-0 Ngf6 8. Bb3 0-0 9. Bg5 Qa5 10. Bh4 b5 11. a3 Bb7 12. Qg3 Qc7 13. f4 c5 14. e5 Nh5 15. Qf2 dxe5 16. dxe5 a6 17. Rad1 Rae8 18. Rd2 1/2-1/2

[Event "Queen City op 17th"]
[Site "Manchester"]
[Date "1993.??.??"]
[Round "3"]
[White "Griego, David W"]
[Black "Noble, Matthew"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2465"]
[BlackElo "2165"]
[PlyCount "61"]
[EventDate "1993.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Qc2 0-0 9. Bd3 h6 10. 0-0 Nc6 11. Rd1 Be7 12. a3 Bf6 13. Bh7+ Kh8 14. Be4 Qd6 15. Qe2 Rd8 16. Bc2 Qf8 17. Ne4 b6 18. Qd3 g6 19. Nxf6 Nxf6 20. Qc3 Ne7 21. d5 Neg8 22. Ne5 Kg7 23. Ng4 Qe7 24. d6 Rxd6 25. Rxd6 Qxd6 26. Bxh6+ Nxh6 27. Qxf6+ Kh7 28. Nxh6 Kxh6 29. Qh8+ Kg5 30. h4+ Kg4 31. Qf6 1-0

[Event "Queen City op 17th"]
[Site "Manchester"]
[Date "1993.??.??"]
[Round "2"]
[White "Ivanov, Alexander"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2660"]
[BlackElo "2465"]
[PlyCount "81"]
[EventDate "1993.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. Qf3 Qb6 8. Nb3 Qc7 9. Bd3 b5 10. a4 b4 11. Nd1 Bb7 12. Nf2 Nc6 13. Bd2 Be7 14. 0-0 0-0 15. c3 bxc3 16. Bxc3 Qb6 17. a5 Qa7 18. Kh1 e5 19. Ng4 Nd4 20. Bxd4 exd4 21. Ra4 Nxg4 22. Qxg4 Bc6 23. Rc4 Bd7 24. Qd1 Rab8 25. Nxd4 Rxb2 26. Qc1 Rfb8 27. e5 Qb7 28. Nc6 Bxc6 29. Rxc6 Bd8 30. exd6 Bxa5 31. Bxa6 Qb4 32. d7 Bd8 33. Rc8 g6 34. f5 Kg7 35. Rxb8 Qxb8 36. fxg6 hxg6 37. Qc3+ Kg8 38. Bc4 Rb1 39. Bxf7+ Kh7 40. Bxg6+ Kxg6 41. Qd3+ 1-0

[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "7"]
[White "Bragg, David R"]
[Black "Griego, David W"]
[Result "1/2-1/2"]
[ECO "E76"]
[BlackElo "2345"]
[PlyCount "44"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 Na6 7. Nf3 e5 8. dxe5 dxe5 9. Nxe5 Nc5 10. Bf3 Qxd1+ 11. Kxd1 Rd8+ 12. Kc2 Be6 13. Re1 Nfd7 14. Nxd7 Rxd7 15. Be2 Bxc3 16. Kxc3 Nxe4+ 17. Kc2 Nd6 18. Kc3 Ne4+ 19. Kc2 Rad8 20. b3 Nd2 21. g4 a5 22. Rd1 Ne4 1/2-1/2

[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Gertler, David"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2345"]
[BlackElo "2205"]
[PlyCount "95"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 0-0 6. Bg2 Bxd2+ 7. Qxd2 d6 8. Nc3 e5 9. h3 Re8 10. e4 c6 11. 0-0 a5 12. Rad1 Na6 13. Rfe1 Nd7 14. b3 Nb6 15. Qe3 Qc7 16. Nh4 a4 17. c5 Nd7 18. cxd6 Qxd6 19. Nf5 Qa3 20. Nxa4 b5 21. Nc3 g6 22. Nh6+ Kg7 23. Ng4 Qe7 24. dxe5 Nxe5 25. Nxe5 Qxe5 26. f4 Qc7 27. Qd4+ Kg8 28. e5 Be6 29. Ne4 Red8 30. Nf6+ Kg7 31. Qc3 Qb6+ 32. Kh2 Qf2 33. a3 h5 34. Ne4 Qb6 35. f5 b4 36. axb4 gxf5 37. Nf6 Nxb4 38. Nxh5+ Kh6 39. Nf6 Nd5 40. Qc1+ Kg7 41. Nh5+ Kf8 42. Qh6+ Ke7 43. Qg5+ Kf8 44. Nf6 Ra2 45. Nh7+ Ke8 46. Nf6+ Kf8 47. Nh7+ Ke8 48. Nf6+ 1/2-1/2

[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "6"]
[White "Griego, David W"]
[Black "Little, EA."]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2345"]
[PlyCount "73"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Qc2 Nf6 5. g3 Nbd7 6. Bg2 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 0-0 9. 0-0 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Bb7 13. Rfd1 Qc7 14. Ne5 Rac8 15. Qf4 Nf6 16. Rac1 Rfe8 17. g4 c5 18. dxc5 Bxg2 19. Kxg2 Nxg4 20. Qxg4 Qxe5 21. cxb6 axb6 22. Qd4 Qxd4 23. Rxd4 Red8 24. Rcd1 Rxd4 25. Rxd4 Kf8 26. Rd6 Rxc4 27. Rxb6 Ra4 28. a3 Ke7 29. Rb7+ Kf6 30. Kf3 e5 31. Ke3 Rh4 32. b4 Rh3+ 33. f3 Rxh2 34. a4 Ra2 35. a5 Ke6 36. Rb6+ Kd5 37. Rb7 1/2-1/2

[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "4"]
[White "Griego, David W"]
[Black "Salman, Nachum"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "2345"]
[BlackElo "2285"]
[PlyCount "93"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. g3 f5 4. Bg2 Nf6 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 Nd7 11. Rd1 Kh8 12. a4 a5 13. Qa3 e4 14. Bg5 Rf7 15. Nb5 Nf6 16. Bf4 Ne8 17. Rac1 Bd7 18. f3 c6 19. Nd4 exf3 20. Bxf3 Qc8 21. Qe3 c5 22. Ne6 Bxe6 23. Qxe6 Kg8 24. b3 Bf6 25. Qxc8 Rxc8 26. d6 Ng7 27. d7 Rd8 28. Bc7 Rff8 29. Bxd8 Rxd8 30. Bxb7 Bd4+ 31. Rxd4 cxd4 32. Bc8 Ne6 33. c5 Kf7 34. c6 Nc7 35. Rc5 Ke6 36. Rxa5 Kd6 37. Bb7 e5 38. b4 e4 39. Rc5 Rf8 40. Rc1 Nd5 41. Rc4 d3 42. exd3 Kc7 43. b5 e3 44. Rd4 f4 45. Rxd5 e2 46. Re5 f3 47. Kf2 1-0

[Event "Massachusetts op"]
[Site "Massachusetts"]
[Date "1991.??.??"]
[Round "1"]
[White "Hanken, Jerome B"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2225"]
[BlackElo "2345"]
[PlyCount "99"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Nf3 Nd7 5. Qa4 Ngf6 6. 0-0 a6 7. Nc3 c5 8. Qxc4 b5 9. Qh4 Bb7 10. d4 Qb6 11. Be3 Be7 12. dxc5 Bxc5 13. Bxc5 Nxc5 14. b4 Nce4 15. Nxe4 Nxe4 16. Rac1 h6 17. Ne5 Nf6 18. Bc6+ Bxc6 19. Rxc6 Qb8 20. Nd3 0-0 21. Rfc1 Rd8 22. Qf4 Qxf4 23. gxf4 Nd5 24. a3 a5 25. R6c5 axb4 26. axb4 Rdb8 27. f5 Ra4 28. Rb1 Ra3 29. fxe6 fxe6 30. Kf1 Rb7 31. h4 Kf7 32. Ne5+ Kf6 33. Nc6 Rh3 34. Kg1 Rxh4 35. Rb3 Rc7 36. Rf3+ Rf4 37. Rxf4+ Nxf4 38. e4 Nd3 39. e5+ Kg5 40. Rc3 Rd7 41. Nb8 Rd5 42. Na6 Nxe5 43. Nc7 Rd1+ 44. Kg2 Kf6 45. Nxb5 Rb1 46. f4 Nd7 47. Rc4 Nb6 48. Rc6 Nd5 49. f5 Rxb4 50. Nd6 0-1

[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "5"]
[White "Ivanov, Alexander"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2565"]
[BlackElo "2345"]
[PlyCount "99"]
[EventDate "1991.07.??"]
[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 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ba6 13. Kf3 Ne7 14. Be3 Bc5 15. Bxc5 Qxc5 16. Qd6 Qb6 17. b3 c5 18. Rd1 Bb7+ 19. Ke3 Kf7 20. Qxb6 axb6 21. Rxd7 Bc6 22. Rd2 g5 23. fxg5 Ng6 24. Nd3 Rhd8 25. Be2 Bxg2 26. Rhd1 Be4 27. Nf2 Bc6 28. Bh5 Rd4 29. a4 f4+ 30. Ke2 Rad8 31. Rxd4 cxd4 32. Nd3 Kg7 33. Bf3 Bxf3+ 34. Kxf3 Rf8 35. Ke4 Rf5 36. Rg1 f3 37. Kxd4 f2 38. Rf1 Rxg5 39. Rxf2 Rg4+ 40. Kc3 Re4 41. Rd2 Nxe5 42. Nxe5 Rxe5 43. Rd6 Kf6 44. Rxb6 Rh5 45. b4 Rxh2 46. b5 Ra2 47. Kb3 Ra1 48. Rb7 h5 49. c5 h4 50. Rh7 1-0

[Event "World op 19th"]
[Site "Philadelphia"]
[Date "1991.??.??"]
[Round "3"]
[White "Roll, Craig"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2230"]
[BlackElo "2345"]
[PlyCount "96"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 e5 8. e4 exd4 9. Nxd4 Re8 10. Re1 a6 11. h3 Rb8 12. Be3 c5 13. Nde2 Ne5 14. b3 b5 15. f4 Ned7 16. Qxd6 b4 17. e5 bxc3 18. Nxc3 Re6 19. Qd3 Ne8 20. Bxc5 Qc7 21. Bd4 Bb7 22. Bd5 Rd8 23. Rad1 Bf8 24. Qf3 Bc6 25. Bxc6 Qxc6 26. Qxc6 Rxc6 27. Ne4 Rcc8 28. Be3 Bb4 29. Rf1 f5 30. exf6 Ndxf6 31. Rxd8 Rxd8 32. Bc5 Nxe4 33. Bxb4 Nxg3 34. Rc1 Ng7 35. c5 N7f5 36. Re1 Rd4 37. c6 Rxb4 38. c7 Nd6 39. Re8+ Kg7 40. c8Q Nxc8 41. Rxc8 Rxf4 42. a4 a5 43. Kg2 Ne2 44. Rc2 Nd4 45. Rc4 Ne6 46. Rxf4 Nxf4+ 47. Kf3 Nd3 48. Ke3 Nc5 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "7"]
[White "Dokhoian, Yury"]
[Black "Griego, David W"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2540"]
[BlackElo "2335"]
[PlyCount "83"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 Kh8 13. Qc2 Ng8 14. Bb2 b6 15. Rbe1 Bh6 16. exf5 gxf5 17. g3 f4 18. Bf3 Ndf6 19. Bg2 Ng4 20. Nf3 Bf5 21. Qd1 axb4 22. axb4 fxg3 23. hxg3 Qe8 24. Nh4 Qh5 25. f4 Bg7 26. Bh3 Bf6 27. fxe5 Bxh4 28. gxh4 Qxh4 29. Qf3 Nxe5 30. Rxe5 Bxh3 31. Ne4 Rxf3 32. Re8+ Rf6 33. Bxf6+ Qxf6 34. Nxf6 Rxe8 35. Nxe8 Bxf1 36. Kxf1 Ne7 37. Nxc7 Nc8 38. Kf2 Kg7 39. Kf3 Kf6 40. Kf4 h5 41. Nb5 Kg6 42. Nc3 1/2-1/2

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "1"]
[White "Fitzko, Mitchell"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2205"]
[BlackElo "2335"]
[PlyCount "38"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Bf5 8. Bd3 Ne7 9. Nge2 0-0 10. 0-0 Nd7 11. b4 Qxb4 12. Rb1 Qd6 13. Rxb7 Nb6 14. Bxf5 Nxf5 15. Na4 Qd8 16. Qb3 Nd6 17. Nxb6 axb6 18. Qxb6 Nxb7 19. Qxb7 Rxa2 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "3"]
[White "Frankle, Jon"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2240"]
[BlackElo "2335"]
[PlyCount "70"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 Qc7 7. Qe2 Nge7 8. 0-0 Ng6 9. Nb5 Qb8 10. Bg5 a6 11. Nbd4 h6 12. Be3 Be7 13. Nd2 0-0 14. a4 b6 15. Nxc6 dxc6 16. f4 b5 17. Bd3 Bd7 18. f5 Ne5 19. f6 Bxf6 20. Rxf6 gxf6 21. Bxh6 Qd6 22. Ra3 Qd4+ 23. Kf1 Qxb2 24. Qf2 Ng6 25. Bb1 Qe5 26. Rg3 Qh5 27. Qe3 Rfd8 28. Nf3 e5 29. Bd3 Kh7 30. Bg5 fxg5 31. Nxg5+ Kg7 32. h3 Be6 33. Be2 Bc4 34. Rf3 Bxe2+ 35. Kxe2 Nf4+ 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "6"]
[White "Griego, David W"]
[Black "De Fotis, Gregory"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2335"]
[BlackElo "2380"]
[PlyCount "121"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bb4+ 6. Bd2 Be7 7. Na3 0-0 8. Nxc4 Nc6 9. e3 Rb8 10. 0-0 Bd7 11. Qc2 b6 12. Rac1 Nb4 13. Bxb4 Bxb4 14. Rfd1 Qc8 15. Ng5 h6 16. Ne4 Nd5 17. a3 Be7 18. Ne5 Rd8 19. Nc3 Nxc3 20. Qxc3 Bd6 21. Bc6 Bxe5 22. dxe5 Bxc6 23. Qxc6 Rxd1+ 24. Rxd1 Qb7 25. Rd8+ Kh7 26. Qc2+ g6 27. Rd7 Qf3 28. Qxc7 Rf8 29. Qb7 Qf5 30. Qxa7 Kg7 31. Qxb6 Qb1+ 32. Kg2 Qe4+ 33. Kf1 Qb1+ 34. Ke2 Qc2+ 35. Rd2 Qc4+ 36. Ke1 Qe4 37. Qd4 Qh1+ 38. Ke2 Rc8 39. Qf4 Qxh2 40. Qf6+ Kg8 41. Rd8+ Rxd8 42. Qxd8+ Kg7 43. Qf6+ Kg8 44. a4 Qh1 45. Qd8+ Kg7 46. Qd4 Qa1 47. Qb4 h5 48. a5 g5 49. Qa3 Qb1 50. Qc3 Qa1 51. Qa3 Qb1 52. b4 g4 53. a6 Qc2+ 54. Ke1 Qb1+ 55. Kd2 Qf1 56. a7 Qxf2+ 57. Kd3 Qf1+ 58. Kc3 Qe1+ 59. Kc4 Qe2+ 60. Kc5 Qc2+ 61. Kb6 1-0

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "8"]
[White "Griego, David W"]
[Black "Gurevich, Dmitry"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2335"]
[BlackElo "2470"]
[PlyCount "101"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 0-0 9. 0-0 Na6 10. Nd2 Nc7 11. Nc4 Nfe8 12. a4 b6 13. Qc2 Ba6 14. b3 f5 15. Bb2 Qd7 16. Rfe1 Nf6 17. e4 Bxc4 18. bxc4 fxe4 19. Nxe4 Nxe4 20. Rxe4 Rae8 21. Bxg7 Qxg7 22. Rae1 Rxe4 23. Rxe4 Qa1+ 24. Bf1 Re8 25. Kg2 Kg7 26. Rxe8 Nxe8 27. Qe4 Kf8 28. h4 Qd4 29. Qe6 Qe5 30. Qxe5 dxe5 31. Kf3 Ke7 32. Ke3 Kf6 33. Bd3 Nd6 34. f3 h6 35. Kd2 g5 36. h5 e4 37. fxe4 Ke5 38. Ke3 Ne8 39. Be2 Nd6 40. Bd3 Ne8 41. Be2 Nf6 42. Bf3 g4 43. Be2 Nxh5 44. Bxg4 Nxg3 45. Bf3 h5 46. Kf2 h4 47. Kg2 a6 48. Kf2 Kd6 49. Kg2 Ke5 50. Kf2 Kd6 51. Kg2 1/2-1/2

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "2"]
[White "Griego, David W"]
[Black "Magar, Thomas P"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2335"]
[PlyCount "66"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. Nf3 Nc6 7. 0-0 a6 8. h3 Rb8 9. Be3 b5 10. Nd2 Na5 11. cxb5 axb5 12. b4 Nc4 13. Nxc4 bxc4 14. b5 d5 15. a4 Be6 16. a5 Qd7 17. Kh2 Ne4 18. Nxe4 dxe4 19. Bxe4 Rxb5 20. a6 Bd5 21. Qc2 c6 22. Ra4 Ra8 23. Rfa1 Qe6 24. Bg2 c5 25. Rxc4 cxd4 26. Bxd4 Bxd4 27. Rxd4 Bxg2 28. Kxg2 Rxa6 29. Rd8+ Kg7 30. Qc3+ Qf6 31. Rg8+ Kxg8 32. Qc8+ Kg7 33. Rxa6 Rb6 1/2-1/2

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "4"]
[White "Griego, David W"]
[Black "Rashkovsky, Nukhim N"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2335"]
[BlackElo "2540"]
[PlyCount "82"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 d5 7. cxd5 exd5 8. Bg2 0-0 9. 0-0 Rd8 10. a3 Bxc3 11. Bxc3 Bf5 12. b4 a6 13. Rc1 Na7 14. Ne5 Nb5 15. Qb3 Ne4 16. Bxe4 dxe4 17. Rfd1 c6 18. Bb2 Be6 19. Qe3 Nd6 20. f3 f6 21. Ng4 Nc4 22. Rxc4 Bxc4 23. fxe4 Re8 24. Nf2 Bd5 25. e5 fxe5 26. dxe5 Rad8 27. Nd3 Bc4 28. Rc1 Bxd3 29. exd3 Qd7 30. d4 Qe6 31. Rf1 Rf8 32. Rf4 h6 33. h4 Rxf4 34. Qxf4 Rf8 35. Qe3 Qc4 36. Qe1 Qd3 37. e6 Rf3 38. e7 Rxg3+ 39. Kh2 Rh3+ 40. Kg1 Qg6+ 41. Kf2 Qg3+ 0-1

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "9"]
[White "Malaniuk, Vladimir P"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2505"]
[BlackElo "2335"]
[PlyCount "67"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 Kh8 13. Rc1 c6 14. g4 b5 15. dxc6 bxc4 16. Nf2 Nxc6 17. Bxc4 Nd4 18. Kh1 Bb7 19. g5 Nh5 20. Nd5 Rc8 21. b3 Nf4 22. Nxf4 exf4 23. Bc3 Qb6 24. Qd3 Rfe8 25. Rcd1 Nxf3 26. Bxg7+ Kxg7 27. Qxf3 fxe4 28. Qxf4 Rf8 29. Qh4 Rxc4 30. bxc4 e3+ 31. Ne4 Re8 32. Qh6+ Kg8 33. Rd5 Bxd5 34. cxd5 1-0

[Event "World op 18th"]
[Site "Philadelphia"]
[Date "1990.??.??"]
[Round "5"]
[White "Umezinwa, George"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "E97"]
[BlackElo "2335"]
[PlyCount "64"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. Rb1 Nd7 11. a3 f5 12. b4 Kh8 13. f3 Ng8 14. Nb3 axb4 15. axb4 Ndf6 16. Bd2 Nh5 17. g3 Nhf6 18. Qc2 h5 19. Bg5 f4 20. Ra1 Rxa1 21. Rxa1 Qd7 22. Bxf6 Nxf6 23. gxf4 Nh7 24. f5 gxf5 25. Kh1 Ng5 26. Rg1 Nh3 27. Rf1 Bh6 28. exf5 Qg7 29. Ne4 Bxf5 30. Qd1 Bxe4 31. fxe4 Rg8 32. Qe1 Qg2# 0-1

[Event "Massachusetts op 58th"]
[Site "Worcester"]
[Date "1989.05.28"]
[Round "3"]
[White "Griego, David W"]
[Black "Danilovic, Milorad"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2442"]
[BlackElo "2224"]
[PlyCount "62"]
[EventDate "1989.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Nxd4 10. Bxd4 Be6 11. Qd2 Qa5 12. Rfd1 Rfc8 13. b3 a6 14. Qe3 Nd7 15. Nd5 Qd8 16. f4 Bxd5 17. cxd5 Bxd4 18. Rxd4 Rc2 19. Bd3 Rc3 20. Qe1 Rac8 21. Bc4 Rc2 22. Qd1 Qb6 23. Kf1 Nf6 24. Qd3 Ng4 25. h3 R8xc4 26. bxc4 Qb2 27. Rd1 Rf2+ 28. Ke1 Rxg2 29. Rd2 Qc1+ 30. Rd1 Qxf4 31. Rd2 Rg1+ 0-1

[Event "Rhode Island op 103rd"]
[Site "Newport"]
[Date "1989.02.04"]
[Round "2"]
[White "Griego, David W"]
[Black "Henry, Ronald"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2462"]
[BlackElo "2340"]
[PlyCount "80"]
[EventDate "1989.02.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nf3 d4 8. 0-0 Nc6 9. e3 Be7 10. exd4 exd4 11. Bf4 0-0 12. Ne5 Qb6 13. Qb3 Nxe5 14. Qxb6 axb6 15. Bxe5 d3 16. Nc3 Be6 17. b3 Nd7 18. Bd4 Bc5 19. Bxc5 Nxc5 20. Nd5 Bxd5 21. Bxd5 Rfe8 22. b4 Ne4 23. Bxb7 Rad8 24. Bc6 Re7 25. Bd5 Nc3 26. Rfd1 Nxd1 27. Rxd1 Red7 28. Rxd3 b5 29. Rb3 Ra7 30. Rd3 Rad7 31. Re3 Kf8 32. a4 bxa4 33. Ra3 Ra7 34. b5 Rd6 35. Bc6 Ke7 36. Bf3 Rb6 37. Bd1 Kd6 38. Rxa4 Rxa4 39. Bxa4 Kc5 40. Bb3 Kb4 1/2-1/2

[Event "Rhode Island op 103rd"]
[Site "Newport"]
[Date "1989.02.04"]
[Round "1"]
[White "Harris, David"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2462"]
[BlackElo "2202"]
[PlyCount "64"]
[EventDate "1989.02.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. a4 Qa5 8. Bd2 Qc7 9. Nf3 b6 10. Bb5+ Bd7 11. 0-0 Bxb5 12. axb5 a5 13. bxa6 Nxa6 14. Qe2 c4 15. Bc1 0-0 16. Ba3 Qd7 17. Rfb1 Nc7 18. Qe1 Rfb8 19. Nd2 Nc8 20. Nf1 Ra4 21. Bb4 Rba8 22. Rxa4 Rxa4 23. Ne3 Nb5 24. Qd2 Nca7 25. Ng4 Qd8 26. Qf4 Nc6 27. Nf6+ gxf6 28. exf6 Kh8 29. Qh6 Qg8 30. Bf8 Qg6 31. Bg7+ Kg8 32. Qc1 Nxc3 0-1

[Event "US Open-89"]
[Site "Boston"]
[Date "1988.08.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[ECO "D21"]
[WhiteElo "2463"]
[BlackElo "2644"]
[PlyCount "62"]
[EventDate "1988.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e4 b5 5. a4 Bb7 6. axb5 axb5 7. Rxa8 Bxa8 8. Nc3 c6 9. Bf4 e6 10. Qa1 Nd7 11. d5 cxd5 12. exd5 Bb4 13. Ne5 Nxe5 14. Bxe5 Nf6 15. Bxf6 gxf6 16. Be2 Qa5 17. Qc1 exd5 18. Qe3+ Be7 19. 0-0 b4 20. Nd1 Rg8 21. Qh3 d4 22. Bf3 Bxf3 23. Qxf3 Kf8 24. Qe4 Qe5 25. Qxh7 c3 26. bxc3 bxc3 27. Qh6+ Ke8 28. Qh3 f5 29. f4 Qe2 30. Nf2 c2 31. Qxf5 Qxf1+ 0-1

[Event "US Open-89"]
[Site "Boston"]
[Date "1988.??.??"]
[Round "?"]
[White "Gomez"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "C15"]
[BlackElo "2315"]
[PlyCount "52"]
[EventDate "1988.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Ne7 5. a3 Ba5 6. b4 Bb6 7. exd5 exd5 8. Ng3 0-0 9. Bd3 Nbc6 10. Be3 f5 11. Nge2 Ng6 12. f3 Re8 13. Kd2 Rxe3 14. Kxe3 Nxd4 15. Nxd4 Qg5+ 16. Kf2 Bxd4+ 17. Kf1 Bxc3 18. Rb1 Be6 19. Qe2 Re8 20. Qf2 d4 21. Qg3 Qd2 22. Qf2 Qe3 23. Qxe3 dxe3 24. g3 Ne5 25. Ke2 Nc6 26. Rbd1 Bd2 0-1

[Event "US Open-89"]
[Site "Boston"]
[Date "1988.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Frenkel, Filipp"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2315"]
[BlackElo "2235"]
[PlyCount "87"]
[EventDate "1988.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 exd4 8. Nxd4 Nc5 9. Qc2 a5 10. Be3 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Rad1 Bg5 14. f4 Bh6 15. e5 Re8 16. Nf5 Bxf5 17. Qxf5 Qc8 18. Qxc8 Raxc8 19. Bxc5 dxc5 20. g3 f6 21. exf6 gxf6 22. Rd7 c6 23. Rfd1 Rb8 24. Rc7 Rec8 25. Rxc8+ Rxc8 26. Rd7 Rb8 27. Ne4 f5 28. Nf6+ Kf8 29. Rxh7 Rd8 30. Rh8+ Ke7 31. Ng8+ Kd7 32. Rh7+ Kc8 33. Nxh6 Rd1+ 34. Kg2 Rd2+ 35. Kh3 Rxb2 36. Nxf5 b5 37. Nd6+ Kd8 38. f5 b4 39. f6 Rxa2 40. g4 Rf2 41. Nf5 Ke8 42. Kg3 Rf1 43. Kg2 Rf4 44. Ng7+ 1-0

[Event "US Open-89"]
[Site "Boston"]
[Date "1988.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Glickman, Mark"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2315"]
[PlyCount "82"]
[EventDate "1988.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb4 5. Qb3 a5 6. g3 Bb7 7. Bg2 0-0 8. 0-0 Na6 9. Rd1 d5 10. Bg5 dxc4 11. Qxc4 Bxc3 12. Qxc3 Ne4 13. Qd3 Qd5 14. Bf4 Nb4 15. Qb1 Qb5 16. a3 Qxe2 17. axb4 Qxf2+ 18. Kh1 Qe2 19. Rf1 g5 20. Re1 Nf2+ 21. Kg1 Nh3+ 22. Bxh3 Qxf3 23. Bxc7 Rfc8 24. Qd1 Qh1+ 25. Kf2 Qxh2+ 26. Ke3 Rxc7 27. Qg4 h6 28. Re2 f5 29. Rxh2 fxg4 30. Bxg4 Kg7 31. bxa5 Rxa5 32. Rxa5 bxa5 33. Bf3 Bd5 34. Be4 Rc1 35. Bxd5 exd5 36. Rf2 Kg6 37. Rf8 Rb1 38. Ra8 Rxb2 39. Rxa5 Rb3+ 40. Kf2 Rb2+ 41. Ke3 Rb3+ 1/2-1/2

[Event "US Open-89"]
[Site "Boston"]
[Date "1988.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Reichstein, Boris"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2315"]
[PlyCount "55"]
[EventDate "1988.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 c5 6. e3 Bb7 7. Be2 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Rc1 d6 11. b4 Nbd7 12. Qb3 Ne4 13. Nxe4 Bxe4 14. Bxe7 Qxe7 15. Qe3 Bb7 16. d5 Rfe8 17. dxe6 fxe6 18. Rfd1 a5 19. a3 axb4 20. axb4 Ra4 21. Qd2 d5 22. cxd5 Bxd5 23. Bb5 Ra3 24. Rc7 Rd8 25. Ne5 Ra2 26. Qe3 Qxb4 27. Bxd7 Qh4 28. Qg3 1-0

[Event "US Open-89"]
[Site "Boston"]
[Date "1988.??.??"]
[Round "?"]
[White "Ketchum, Richard"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "C19"]
[BlackElo "2315"]
[PlyCount "76"]
[EventDate "1988.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Qa5 8. Bd2 Nbc6 9. a4 Bd7 10. Be2 f6 11. 0-0 fxe5 12. dxe5 0-0 13. c4 Qc7 14. Bg5 d4 15. Bd3 Nf5 16. Re1 h6 17. Bf4 Be8 18. h3 Nh4 19. Nxh4 Rxf4 20. g3 Rf8 21. Qg4 Qf7 22. Re2 Ne7 23. Qe4 g5 24. Qg4 Kh8 25. Ng2 Bc6 26. Be4 Bxe4 27. Qxe4 Qf3 28. Rb1 b6 29. a5 Qxe4 30. Rxe4 Rfb8 31. Rb5 Nc6 32. axb6 axb6 33. f4 Ra2 34. fxg5 hxg5 35. Ne1 Nb4 36. Nd3 Nxc2 37. Nxc5 Rf8 38. Nb3 Ne3 0-1

[Event "US Open-89"]
[Site "Boston"]
[Date "1988.??.??"]
[Round "?"]
[White "Simon, Jozsef"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "2315"]
[PlyCount "98"]
[EventDate "1988.08.07"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. e4 dxe4 8. Nxe4 Nxe4 9. Qxe4 c5 10. Bg5 Be7 11. Bxe7 Qa5+ 12. Nd2 Kxe7 13. 0-0-0 Qxa2 14. d5 Nf6 15. Qe5 Rd8 16. g4 Kf8 17. g5 Ne8 18. Bd3 exd5 19. Bxh7 Be6 20. f4 dxc4 21. f5 Rd5 22. Qe3 c3 23. Qxc3 Bxf5 24. Bxf5 Rxf5 25. Qh3 Re5 26. Qh8+ Ke7 27. Rhe1 Qe6 28. Nf3 Re3 29. Qh4 Rd8 30. Nd2 Rdd3 31. g6+ f6 32. Rxe3 Rxe3 33. Qa4 a6 34. Qa5 b5 35. Nf1 Re2 36. Qd8+ Kf8 37. Qd5 Qxd5 38. Rxd5 Re1+ 39. Rd1 Rxd1+ 40. Kxd1 Ke7 41. h4 f5 42. Ke2 Kf6 43. h5 Kg5 44. Ng3 Nf6 45. h6 gxh6 46. g7 Kg6 47. Kf3 Kxg7 48. Nxf5+ Kg6 49. Ne7+ Kg5 0-1

[Event "Southeastern NE op"]
[Site "USA"]
[Date "1987.11.15"]
[Round "4"]
[White "Griego, David W"]
[Black "Hertan, Charles E"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2399"]
[BlackElo "2468"]
[PlyCount "54"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 Nxc3 8. bxc3 Bb7 9. e6 f6 10. Be3 Qd5 11. Qb1 Nc6 12. axb5 axb5 13. Rxa8+ Bxa8 14. Be2 Nd8 15. Ng5 fxg5 16. Bf3 Qxe6 17. Bxa8 c6 18. d5 Qxd5 19. 0-0 e5 20. Rd1 Qe6 21. Bb6 Be7 22. Bxd8 Bxd8 23. Qe4 0-0 24. Bxc6 Kh8 25. Bxb5 Qb6 26. Bxc4 Qxf2+ 27. Kh1 Qf4 1/2-1/2

[Event "Framingham op"]
[Site "Framingham"]
[Date "1987.09.20"]
[Round "4"]
[White "Bauer, Rick"]
[Black "Griego, David W"]
[Result "1/2-1/2"]
[ECO "D47"]
[WhiteElo "2410"]
[BlackElo "2415"]
[PlyCount "20"]
[EventDate "1987.09.19"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 b4 9. Na4 Ba6 10. Bd2 Bd6 1/2-1/2

[Event "Framingham op"]
[Site "Framingham"]
[Date "1987.09.20"]
[Round "3"]
[White "Griego, David W"]
[Black "Shaw, Alan"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "2415"]
[BlackElo "2281"]
[PlyCount "55"]
[EventDate "1987.09.19"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d5 7. Qc2 c6 8. b3 Ne4 9. Ba3 Bxa3 10. Nxa3 Nd7 11. Qb2 Qe8 12. Nc2 Qh5 13. Nce1 Rf6 14. Nd3 g5 15. Nfe5 Rh6 16. h3 Ndf6 17. Rac1 f4 18. g4 Qe8 19. e3 fxe3 20. f4 Qe7 21. Qe2 Ng3 22. Qxe3 Nxf1 23. Rxf1 Ne4 24. Bxe4 dxe4 25. fxg5 Rh4 26. Ne1 c5 27. Ng2 cxd4 28. Qg3 1-0

[Event "Framingham op"]
[Site "Framingham"]
[Date "1987.09.19"]
[Round "1"]
[White "Griego, David W"]
[Black "Rosen, Eric S"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2415"]
[BlackElo "2116"]
[PlyCount "67"]
[EventDate "1987.09.19"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. c5 a5 11. cxd6 Nxd6 12. bxa5 Rxa5 13. Nd2 f5 14. Nc4 Ra8 15. f3 b6 16. Nxd6 cxd6 17. Qb3 Ba6 18. Bxa6 Rxa6 19. Be3 Nc8 20. Nb5 Bf6 21. Rac1 Ra5 22. Nc7 Qd7 23. Ne6 Re8 24. Nc7 Rd8 25. Rc6 Ne7 26. Rc2 Rb8 27. Rfc1 fxe4 28. fxe4 Qg4 29. Rf1 Bh4 30. Bd2 Ra7 31. Nb5 Rd7 32. Qe3 Nc8 33. h3 Qg3 34. Rf3 1-0

[Event "Framingham op"]
[Site "Framingham"]
[Date "1987.09.19"]
[Round "2"]
[White "Nute, Gary Alan"]
[Black "Griego, David W"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2241"]
[BlackElo "2415"]
[PlyCount "63"]
[EventDate "1987.09.19"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Nbd7 6. Nbd2 b6 7. Bd3 Bb7 8. 0-0 Be7 9. h3 0-0 10. Qe2 Ne4 11. Ne5 Nxe5 12. Bxe5 Nxd2 13. Qxd2 Bd6 14. Bxd6 Qxd6 15. Rfe1 e5 16. Qe2 e4 17. Ba6 Bxa6 18. Qxa6 c4 19. b3 Rfc8 20. b4 f5 21. a4 Rc7 22. a5 Rf8 23. axb6 axb6 24. Qb5 g5 25. Ra6 Rc6 26. Rea1 f4 27. Ra8 fxe3 28. Rxf8+ Kxf8 29. fxe3 Kg7 30. Ra8 Qg3 31. Qxc6 Qxe3+ 32. Kh2 1/2-1/2

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Ardaman, Miles"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2320"]
[BlackElo "2320"]
[PlyCount "78"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Ne7 5. a3 Ba5 6. b4 Bb6 7. e5 Nf5 8. Na4 0-0 9. h4 Nc6 10. Nxb6 cxb6 11. Rb1 f6 12. f4 Bd7 13. Rb3 Rc8 14. g4 Nfe7 15. Ng3 Be8 16. h5 a5 17. Bh3 fxe5 18. fxe5 axb4 19. axb4 Na7 20. Rh2 Bb5 21. Rf3 Rxf3 22. Qxf3 Nac6 23. c3 Nxd4 24. Qf4 Rxc3 25. Rf2 Qc8 26. Bd2 Rb3 27. Qf7+ Kh8 28. Qf8+ Qxf8 29. Rxf8+ Ng8 30. Kf2 Rb2 31. Ke1 Nc2+ 32. Kd1 Rb3 33. Bf4 Ne3+ 34. Kd2 d4 35. h6 Rb2+ 36. Ke1 Rh2 37. Rb8 Rxh3 38. Nh5 Rxh5 39. gxh5 Ng2+ 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Frias Pablaza, Victor J"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2455"]
[BlackElo "2320"]
[PlyCount "65"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 c6 5. Bb2 Nbd7 6. d4 Bd6 7. Bd3 0-0 8. 0-0 Re8 9. Ne5 c5 10. Nd2 cxd4 11. exd4 dxc4 12. Ndxc4 Nb6 13. Qf3 Nxc4 14. bxc4 Bxe5 15. dxe5 Nd7 16. Rad1 Qg5 17. Qh3 g6 18. Bc2 Nc5 19. Rd4 h5 20. Re1 b6 21. Bc1 Qe7 22. Qg3 Bb7 23. Bg5 Qf8 24. Re3 Rac8 25. Rh4 Red8 26. Rxh5 Ne4 27. Rxe4 Bxe4 28. Bf6 Qg7 29. h3 Bxc2 30. Bxg7 Rd1+ 31. Kh2 gxh5 32. Qg5 Bg6 33. Qh6 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Gulko, Boris F"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2320"]
[BlackElo "2525"]
[PlyCount "80"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Qa5 10. 0-0 cxd4 11. cxd4 Qxa2 12. Bg5 Re8 13. Bb5 Bd7 14. Bxd7 Nxd7 15. Rxb7 Nf6 16. Qd3 a5 17. Rfb1 Qe6 18. Nd2 a4 19. d5 Qa6 20. Qa3 Qd6 21. Qa2 Qe5 22. Bxf6 Bxf6 23. R7b4 a3 24. Nc4 Qc3 25. Nb6 Ra7 26. Na4 Qc7 27. Qxa3 Be5 28. Qb3 Bxh2+ 29. Kh1 Bd6 30. Rc4 Qd7 31. Qd1 Rb8 32. Rxb8+ Bxb8 33. Nb6 Qd6 34. Rc8+ Kg7 35. Qd4+ f6 36. g3 Ra2 37. Rc6 Qa3 38. Rc3 Qb2 39. Nc4 Qb1+ 40. Kg2 Ba7 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Sisniega, Marcel"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2320"]
[BlackElo "2455"]
[PlyCount "51"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. 0-0 Qe7 11. Nd2 g5 12. Bg3 0-0-0 13. c5 dxc5 14. Qa4 Kb8 15. Ba6 Nd5 16. Bxb7 Kxb7 17. Nc4 Nb8 18. Rfc1 Nc6 19. Rab1 h5 20. f3 h4 21. Bf2 cxd4 22. cxd4 Nb8 23. Rb3 Qd7 24. Qa3 h3 25. g3 Ne7 26. Ne5 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Takemoto, Naoko"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2010"]
[BlackElo "2320"]
[PlyCount "74"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Ne2 Qh4 7. Qb3 Nge7 8. Nd2 Bg4 9. Nf1 0-0-0 10. Ne3 Be6 11. Bd2 f5 12. g3 Qf6 13. f4 Bf7 14. Qc2 Bg6 15. 0-0-0 Kb8 16. Ng1 Rc8 17. Nf3 Bh5 18. Be2 Nd8 19. Ne5 Bxe5 20. Bxh5 Bd6 21. Bf3 c6 22. Rhe1 Ne6 23. h4 g6 24. Re2 Rhe8 25. Rde1 Ng8 26. Qb3 Bxf4 27. Nxd5 Bxd2+ 28. Kd1 Qg7 29. Kxd2 Nxd4 30. cxd4 Qxd4+ 31. Qd3 Qxb2+ 32. Kd1 Qa1+ 33. Kd2 Qxa2+ 34. Kd1 Rxe2 35. Rxe2 Qa1+ 36. Kd2 cxd5 37. Qxd5 Qc3+ 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Zaltsman, Vitaly F"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2430"]
[BlackElo "2320"]
[PlyCount "79"]
[EventDate "1987.06.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Qb3 dxc4 6. Qxc4 b5 7. Qb3 Nbd7 8. Bg5 b4 9. Na4 Ba6 10. e3 Bb5 11. Bxf6 gxf6 12. Rc1 Qa5 13. Nc5 Bxc5 14. dxc5 Ba4 15. Qc4 b3+ 16. Nd2 Rb8 17. a3 Rb5 18. Qd4 Rxc5 19. Bc4 Rg5 20. 0-0 Qc5 21. Nxb3 Bxb3 22. Bxb3 Qxd4 23. exd4 Rb5 24. Rxc6 Ke7 25. Ba4 Rxb2 26. Rc7 Rd8 27. Rxa7 Kd6 28. g3 Nb6 29. Bd1 Rd7 30. Ra6 Kd5 31. Bf3+ Kc4 32. a4 Nd5 33. a5 Ra2 34. Rd1 Nc3 35. Rc6+ Kb4 36. Rc1 Ne2+ 37. Bxe2 Rxe2 38. Rb1+ Ka4 39. a6 Ra2 40. Rb7 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "8"]
[White "Chesney, Bill"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "B84"]
[BlackElo "2320"]
[PlyCount "75"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. 0-0 a6 8. f4 Qc7 9. Qe1 0-0 10. Qg3 Qb6 11. Be3 Qxb2 12. Bf2 Qb4 13. e5 dxe5 14. fxe5 Nfd7 15. Nb3 Nxe5 16. a3 Qd6 17. Bc5 Qxc5+ 18. Nxc5 Bxc5+ 19. Kh1 Nbc6 20. Ne4 Be7 21. Rae1 f5 22. Nd2 Bf6 23. Nc4 Ng6 24. Nb6 Bh4 25. Qb3 Bxe1 26. Nxa8 Ba5 27. Rd1 b5 28. Bf3 Nce5 29. a4 Nxf3 30. Qxf3 Ne5 31. Qf4 Nc4 32. axb5 axb5 33. Qb8 Bd7 34. Qb7 Be8 35. Nc7 Bh5 36. Nxe6 Bc3 37. Rd7 Re8 38. Rxg7+ 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "3"]
[White "Griego, David W"]
[Black "Henry, Ronald"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2320"]
[PlyCount "59"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 0-0 6. Nf3 c5 7. d5 a6 8. Bd3 b5 9. e5 Nfd7 10. e6 fxe6 11. dxe6 Nf6 12. Ng5 Bb7 13. f5 bxc4 14. Bc2 gxf5 15. Bxf5 d5 16. Qf3 Qe8 17. Qh3 Qh5 18. Bxh7+ Kh8 19. Qxh5 Nxh5 20. Bg6 Bxc3+ 21. bxc3 Nf4 22. Nf7+ Kg7 23. Bxf4 Kxg6 24. Rb1 Bc6 25. 0-0 Nd7 26. Bc7 Rxf7 27. Rxf7 Nf6 28. Rf1 Ng4 29. h3 Ne3 30. R1f3 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "11"]
[White "Griego, David W"]
[Black "Shainswit, George"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2320"]
[PlyCount "102"]
[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. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 c6 5. e4 b5 6. e5 Nd5 7. a4 Bb7 8. e6 f6 9. Be2 Nxc3 10. bxc3 Qc8 11. 0-0 Qxe6 12. Nh4 g6 13. Re1 Qd7 14. Bg4 Qc7 15. Be6 Nd7 16. Qg4 f5 17. Qg5 Bc8 18. Bf4 Qb7 19. a5 Nb8 20. Bd6 Bxe6 21. Rxe6 Na6 22. Be5 Nc7 23. a6 Qb6 24. Rxg6 hxg6 25. Qxg6+ Kd7 26. Bxh8 c5 27. Qxf5+ Qe6 28. Qxc5 Qd5 29. Nf3 Qxc5 30. dxc5 Kc6 31. Bd4 Ne6 32. Be3 Bg7 33. Re1 Bxc3 34. Bd2 Bxd2 35. Rxe6+ Kd7 36. Nd4 b4 37. c6+ Kc7 38. Rxe7+ Kb6 39. Kf1 Bc3 40. Rb7+ Kxa6 41. Ne6 Rc8 42. Nc5+ Ka5 43. c7 b3 44. Ne6 Bb4 45. Rxa7+ Kb6 46. Ra4 Kb5 47. Ra1 c3 48. Ke2 b2 49. Rb1 Kc4 50. Kd1 Rxc7 51. Kc2 Rd7 0-1

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "7"]
[White "Griego, David W"]
[Black "Waxman, Joseph L"]
[Result "1-0"]
[ECO "E13"]
[WhiteElo "2320"]
[BlackElo "2295"]
[PlyCount "50"]
[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. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 Bb7 7. e3 g5 8. Bg3 Ne4 9. Qc2 d6 10. Bd3 Bxc3+ 11. bxc3 f5 12. d5 Nc5 13. Nd4 Qf6 14. 0-0 Nba6 15. f4 g4 16. Nxe6 Nxe6 17. Bxf5 Ng7 18. Bxg4 Nc5 19. e4 Qg6 20. Qe2 0-0 21. f5 Qg5 22. Bf4 Qf6 23. e5 dxe5 24. Bxe5 Qd8 25. f6 Ne8 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "10"]
[White "Karklins, Andrew"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2320"]
[BlackElo "2320"]
[PlyCount "79"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bd3 a6 7. 0-0 b5 8. b4 Bb7 9. Qe2 Be7 10. a4 bxa4 11. Rxa4 0-0 12. Bd2 Nfd7 13. Rfa1 Nb6 14. R4a3 Qc7 15. Nd1 g6 16. Bc3 Rc8 17. Nb3 d5 18. Na5 dxe4 19. Bxe4 Bxe4 20. Qxe4 N8d7 21. Ne3 Nf6 22. Bxf6 Bxf6 23. Rd1 Bg5 24. c4 Bxe3 25. fxe3 Qe7 26. c5 f5 27. Qe5 Nd7 28. Qd6 Qxd6 29. Rxd6 Nf6 30. Nc4 Nd5 31. Rxd5 exd5 32. Nb6 Rcb8 33. Nxa8 Rxa8 34. b5 Kf7 35. Rxa6 Rc8 36. c6 Ke7 37. Ra7+ Kd6 38. Rxh7 Rb8 39. Rd7+ Kc5 40. Rb7 1-0

[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "4"]
[White "Spassky, Boris Vasilievich"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2610"]
[BlackElo "2320"]
[PlyCount "83"]
[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. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. 0-0 Nge7 8. Bg5 h6 9. Be3 Nd4 10. Qd2 Rb8 11. Rab1 b6 12. b4 Ba6 13. a3 Qc7 14. Rfc1 Rd8 15. f4 f5 16. Bf2 Nxe2+ 17. Nxe2 0-0 18. c4 Bb7 19. Re1 Rfe8 20. Rbc1 Qb8 21. h3 Qa8 22. Kh2 Kh7 23. Qc2 Rc8 24. Qd2 Ng8 25. Nc3 Ne7 26. Nb5 Red8 27. Bg1 a6 28. Nc3 Re8 29. Rb1 cxb4 30. Na4 b5 31. Nb6 Bc3 32. Qa2 Qb8 33. Nxc8 Bxc8 34. Rec1 a5 35. Rxc3 bxc3 36. Rxb5 Qc7 37. Bb6 Qd7 38. Bxa5 fxe4 39. dxe4 Ba6 40. Rb6 Qa7 41. Rxd6 Qc5 42. Rxa6 1-0

[Event "New England op 44th"]
[Site "Boxborough"]
[Date "1984.09.??"]
[Round "1"]
[White "Griego, David W"]
[Black "Messenger, Robert"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2300"]
[PlyCount "69"]
[EventDate "1984.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. Nc3 Bb7 5. Qc2 c5 6. e4 cxd4 7. Nxd4 Bb4 8. Bd3 Nc6 9. Nxc6 dxc6 10. Bf4 Nh5 11. Be3 e5 12. 0-0-0 Qc7 13. g3 0-0 14. Rhf1 Bd6 15. Kb1 Rad8 16. Be2 Nf6 17. f4 Nd7 18. f5 Bc5 19. Bg5 f6 20. Bc1 Bd4 21. g4 Bxc3 22. Qxc3 c5 23. Bd3 Nb8 24. g5 Nc6 25. a3 Rd7 26. h4 Rfd8 27. h5 Na5 28. Rfe1 b5 29. h6 bxc4 30. Bxc4+ Nxc4 31. Qxc4+ Kh8 32. hxg7+ Kxg7 33. gxf6+ Kh8 34. Rxd7 Qxd7 35. Bh6 1-0

[Event "Rhode Island-ch98"]
[Site "Providence"]
[Date "1984.03.??"]
[Round "4"]
[White "Messenger, Robert"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "D63"]
[BlackElo "2300"]
[PlyCount "77"]
[EventDate "1984.03.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Be7 7. Rc1 0-0 8. Bd3 a6 9. c5 Re8 10. b4 e5 11. dxe5 Ng4 12. Bf4 f6 13. Qc2 fxe5 14. h3 Nxf2 15. Bxh7+ Kh8 16. Kxf2 exf4 17. exf4 b6 18. Na4 bxc5 19. Nxc5 Nxc5 20. bxc5 Bxc5+ 21. Qxc5 Kxh7 22. Qxc6 Bf5 23. Rhd1 Rc8 24. Rxd5 Qe7 25. Re5 Qa7+ 26. Kg3 Red8 27. Ng5+ Kh8 28. Qa4 g6 29. Rxc8 Rxc8 30. Re8+ Rxe8 31. Qxe8+ Kg7 32. Qe5+ Kg8 33. Qd5+ Kg7 34. Nf3 Kh7 35. Kh2 Qe3 36. Ng5+ Kh6 37. Qd6 Qe8 38. Qxa6 Qb8 39. Qc4 1-0

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.23"]
[Round "9"]
[White "Griego, David W"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "A43"]
[BlackElo "2475"]
[PlyCount "183"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 d6 5. Bxf6 exf6 6. e4 a6 7. a4 bxa4 8. Rxa4 g6 9. Bd3 Bg7 10. Nbd2 Nd7 11. Nc4 0-0 12. Nfd2 Ne5 13. Nxe5 fxe5 14. Qe2 f5 15. 0-0 Bh6 16. Rfa1 Bxd2 17. Qxd2 fxe4 18. Bxe4 Qb6 19. b3 Bd7 20. Ra5 Bb5 21. Bd3 Qb7 22. h3 Bxd3 23. Qxd3 Qf7 24. f3 Qf4 25. Rxa6 Rxa6 26. Rxa6 Qc1+ 27. Kh2 Qf4+ 28. Kg1 Qc1+ 29. Kf2 Rf4 30. Ra4 Rd4 31. Rxd4 exd4 32. Qe2 Kf8 33. Qe4 Qg5 34. h4 Qd2+ 35. Kg3 Qd1 36. Qf4+ Ke7 37. Qe4+ Kd8 38. Kh2 Qd2 39. Kg3 Qc1 40. Qe2 Qb2 41. Qd3 Qc1 42. Qe2 g5 43. Qe4 h5 44. hxg5 Qxg5+ 45. Kh3 Kc7 46. g3 Kb6 47. Qe6 Ka5 48. f4 Qg7 49. Qf5 Kb4 50. Qxh5 Kc3 51. Qf5 Kb2 52. Qe4 Qh8+ 53. Kg2 Qh5 54. f5 Qg5 55. Qd3 Qh6 56. Qe2 Qg5 57. Qd3 Qh6 58. Qe2 Qg5 59. Qf2 Qf6 60. Kf1 Qh6 61. Kg2 Qf6 62. g4 Qg5 63. Kg3 Qf6 64. Qe2 Qh6 65. Qe6 Qh1 66. f6 Qg1+ 67. Kh4 Qh2+ 68. Kg5 Qd2+ 69. Kg6 Qxc2+ 70. Qf5 d3 71. f7 d2 72. Qxc2+ Kxc2 73. f8Q d1Q 74. Qxd6 Qxg4+ 75. Kf7 Qd4 76. Qe6 Qf4+ 77. Ke7 Qc7+ 78. Kf6 Qd8+ 79. Ke5 Kxb3 80. d6+ c4 81. d7 Kb2 82. Qe8 Qc7+ 83. Kf5 c3 84. d8Q Qxd8 85. Qxd8 c2 86. Qd2 Kb1 87. Qb4+ Ka2 88. Qc4+ Kb2 89. Qb4+ Ka2 90. Qc3 Kb1 91. Qb3+ Ka1 92. Qxc2 1/2-1/2

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.22"]
[Round "8"]
[White "Glueck, David"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "76"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[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. Bb5 e6 4. 0-0 Nge7 5. Nc3 Nd4 6. Re1 a6 7. Bf1 b5 8. e5 Bb7 9. Ne4 Ng6 10. Nxd4 cxd4 11. c3 Nxe5 12. cxd4 Ng6 13. a4 b4 14. Nc5 Bd5 15. Qh5 Be7 16. d3 f5 17. a5 0-0 18. Re3 Nf4 19. Qd1 Bf6 20. Rg3 Ng6 21. Qa4 f4 22. Rh3 Bxd4 23. Qxb4 e5 24. Ne4 Be6 25. Qd6 Bxh3 26. gxh3 Rc8 27. Bd2 Rc6 28. Qd5+ Kh8 29. Bb4 Ne7 30. Qa2 d5 31. Bxe7 Qxe7 32. Qxd5 Rc2 33. Rb1 Qh4 34. Qd6 Rfc8 35. Qxa6 Bxf2+ 36. Kh1 Qh5 37. Nxf2 Qf3+ 38. Bg2 Rc1+ 0-1

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.21"]
[Round "7"]
[White "Griego, David W"]
[Black "Litvinchuk, John"]
[Result "0-1"]
[ECO "D18"]
[BlackElo "2205"]
[PlyCount "82"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. 0-0 Bb4 9. Qe2 Bg6 10. e4 Bxc3 11. bxc3 Nxe4 12. Ba3 Nb6 13. Bb3 Nxc3 14. Qb2 Ne4 15. a5 Nd7 16. Ba4 Qc7 17. Rfc1 a6 18. Rc4 f6 19. Qb4 0-0-0 20. Nd2 Nb8 21. Nb3 Rd5 22. Qe1 e5 23. Nc5 Nxc5 24. Bxc5 exd4 25. Bb6 Qd7 26. Ba7 d3 27. Qd2 Re8 28. Be3 Qc7 29. Rb1 Qxa5 30. Rcb4 Rd7 31. Ba7 Re2 32. Qc3 d2 33. Ra1 Qxa4 34. Rf1 d1Q 35. g3 Qxf1+ 36. Kxf1 Qd1+ 37. Kg2 Qd5+ 38. Kg1 Qd1+ 39. Kg2 Be4+ 40. Rxe4 Rxe4 41. h4 Qd5 0-1

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.20"]
[Round "6"]
[White "Yedidia, Jonathan"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "68"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 0-0 8. a4 Bb7 9. bxa6 Nxa6 10. Bc4 e6 11. 0-0 exd5 12. Nxd5 Nxd5 13. Bxd5 Bxd5 14. Qxd5 Qe7 15. Rd1 Nb4 16. Qg5 Bf6 17. Qg4 d5 18. e4 h5 19. Qg3 dxe4 20. Ng5 Nc2 21. Ra2 e3 22. Nxf7 Qxf7 23. fxe3 Qxa2 24. Qxg6+ Bg7 25. Qxc2 Qf7 26. h3 Rad8 27. Rxd8 Qf1+ 28. Kh2 Be5+ 29. g3 Rxd8 30. Qg6+ Bg7 31. h4 Qe2+ 32. Kh3 Qg4+ 33. Qxg4 hxg4+ 34. Kxg4 Rd1 0-1

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.19"]
[Round "5"]
[White "Griego, David W"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "2450"]
[PlyCount "81"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e3 0-0 8. Rc1 b6 9. cxd5 exd5 10. Bd3 Be6 11. b4 c6 12. 0-0 Qd6 13. Qa4 Bg4 14. b5 Bxf3 15. gxf3 c5 16. dxc5 bxc5 17. b6 Nd7 18. bxa7 Bxc3 19. Rxc3 Qc7 20. Bf5 Ne5 21. Qf4 Rxa7 22. Rfc1 c4 23. Bb1 Ra6 24. Qf5 g6 25. Qh3 h5 26. f4 Ng4 27. Qf3 Rd8 28. h3 Nf6 29. e4 dxe4 30. Bxe4 Rd4 31. Bd3 Rc6 32. f5 Nd5 33. fxg6 Nxc3 34. gxf7+ Qxf7 35. Qxc6 Rxd3 36. Qc8+ Kg7 37. Re1 Rd2 38. Qc5 Rd5 39. Qe3 Nd1 40. Qe2 Nxf2 41. Qb2+ 0-1

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.18"]
[Round "4"]
[White "Genfan, Vadim"]
[Black "Griego, David W"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2225"]
[PlyCount "55"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 e6 8. Nf3 Nd4 9. Nh4 Qa5 10. 0-0 Ne7 11. Bh6 0-0 12. Bxg7 Kxg7 13. a3 Bd7 14. f4 b5 15. e5 dxe5 16. fxe5 Nec6 17. Qf2 Qc7 18. Rae1 b4 19. Qf6+ Kg8 20. Ne4 Nxe5 21. Qf4 f5 22. Ng5 h6 23. Nxg6 hxg5 24. Qxg5 Nec6 25. Ne5+ Kh8 26. Qh6+ Kg8 27. Qg6+ Kh8 28. Rf4 1-0

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.17"]
[Round "3"]
[White "Griego, David W"]
[Black "Rachels, Stuart"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "45"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. e5 dxe5 7. dxe5 Qe7 8. Nbd2 g6 9. Bd3 Bg7 10. Qe2 0-0 11. h4 h5 12. 0-0-0 Nd7 13. c3 Nc5 14. Bc2 b6 15. Nd4 Bb7 16. N2f3 Rad8 17. Rhg1 Nd7 18. Be4 Bxe4 19. Qxe4 Nb8 20. Rde1 c5 21. Ne2 Qd7 22. Rd1 Qc6 23. Qe3 1/2-1/2

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.16"]
[Round "2"]
[White "Ardaman, Miles"]
[Black "Griego, David W"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "64"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nc3 d4 7. Na4 Nc6 8. c3 e5 9. Qc2 Re8 10. cxd4 exd4 11. Re1 Nd5 12. Bg5 Qd6 13. Rac1 h6 14. Bd2 Nd8 15. Nxd4 Bxd4 16. Bxh6 Ne6 17. e3 Bg7 18. Bxg7 Kxg7 19. d4 Bd7 20. Nc3 Bc6 21. Ne4 Qe7 22. a3 Rad8 23. Nd2 Qf6 24. f3 Nxd4 25. exd4 Qxd4+ 26. Kh1 Rxe1+ 27. Rxe1 Ne3 28. Qc3 Qxc3 29. bxc3 Rxd2 30. Rxe3 Rd1+ 31. Bf1 Rxf1+ 32. Kg2 Rd1 0-1

[Event "USA U20-ch"]
[Site "New York"]
[Date "1983.06.15"]
[Round "1"]
[White "Griego, David W"]
[Black "Wolff, Patrick G"]
[Result "1-0"]
[ECO "A97"]
[BlackElo "2275"]
[PlyCount "47"]
[EventDate "1983.06.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Re1 Qg6 9. Qb3 Nbd7 10. Ng5 Nb6 11. c5 Ne8 12. cxb6 Bxg5 13. Bxg5 Qxg5 14. bxc7 Nxc7 15. Rac1 Qe7 16. Nb5 Ne8 17. Nxa7 Rxa7 18. Rxc8 d5 19. Rec1 Ra6 20. e3 Nd6 21. R1c7 Qf6 22. Rxf8+ Qxf8 23. Bf1 Qd8 24. Rxb7 1-0

