[Event "World op 35th"]
[Site "Philadelphia"]
[Date "2007.06.30"]
[Round "1"]
[White "Fink, Stanley"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2153"]
[BlackElo "2386"]
[PlyCount "49"]
[EventDate "2007.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. e4 Nxb6 8. a4 Rb8 9. Be2 g6 10. Nf3 Bg7 11. 0-0 0-0 12. Ra3 a5 13. Nd2 e6 14. dxe6 Bxe6 15. Nb5 d5 16. exd5 Bxd5 17. b3 Qe7 18. Nc4 Rfd8 19. Qe1 Re8 20. Be3 Ba8 21. Nxb6 Rxb6 22. Qc1 Ne4 23. Ra2 Qe6 24. Nc7 Qxb3 25. Bc4 1-0

[Event "Chicago op 15th"]
[Site "Chicago"]
[Date "2006.05.25"]
[Round "1"]
[White "Blocker, Calvin"]
[Black "Tserendorj, Batsaikhan"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2390"]
[PlyCount "39"]
[EventDate "2006.05.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. Re1 d5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. e4 Bb7 11. d4 cxd4 12. Nxd4 0-0 13. Be3 Nd7 14. Qe2 Bg5 15. f4 e5 16. Nf5 Bf6 17. Red1 a5 18. Bh3 exf4 19. gxf4 Kh8 20. e5 1-0

[Event "Hollinberger Memorial"]
[Site "Indianapolis"]
[Date "2006.05.14"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Margvelashvili, Giorgi"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2390"]
[BlackElo "2441"]
[PlyCount "70"]
[EventDate "2006.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 Nbd7 8. Bd3 Re8 9. Qc2 Nf8 10. 0-0 c6 11. Rab1 a5 12. a3 g6 13. b4 axb4 14. axb4 Ne6 15. Bh4 Ng7 16. b5 Bf5 17. bxc6 bxc6 18. Ne5 Rc8 19. Rb7 Bxd3 20. Qxd3 Rc7 21. Rxc7 Qxc7 22. Rc1 Qb7 23. Qb1 Qa6 24. Qa1 Qxa1 25. Rxa1 Ng4 26. Nxg4 Bxh4 27. Ra7 Nf5 28. g3 Be7 29. Ne5 c5 30. Nxd5 cxd4 31. e4 d3 32. Nxd3 Rd8 33. Ne5 Kf8 34. Nd7+ Kg7 35. exf5 Ra8 1-0

[Event "Hollinberger Memorial"]
[Site "Indianapolis"]
[Date "2006.05.14"]
[Round "4"]
[White "Blocker, Calvin"]
[Black "Van de Mortel, Jan"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2390"]
[BlackElo "2412"]
[PlyCount "100"]
[EventDate "2006.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c6 7. 0-0 Qa5 8. e4 e5 9. d5 cxd5 10. cxd5 b5 11. Nd2 b4 12. Na4 Ba6 13. Re1 Nbd7 14. b3 Rfc8 15. a3 Rab8 16. Bf1 Bxf1 17. Nxf1 Nc5 18. Nxc5 Qxc5 19. axb4 Qd4 20. Qxd4 exd4 21. Bf4 Rxb4 22. Rec1 Rd8 23. Nd2 Nh5 24. Kg2 Nxf4+ 25. gxf4 Rb7 26. Ra4 h6 27. Kf3 f5 28. Rac4 fxe4+ 29. Kxe4 Re7+ 30. Kf3 Rdd7 31. Rc8+ Kh7 32. R1c6 Rf7 33. Ke4 Rde7+ 34. Kd3 Rxf4 35. R6c7 Ref7 36. Rxf7 Rxf7 37. Ne4 Be5 38. Rd8 Rb7 39. Nxd6 Rxb3+ 40. Ke4 Bxd6 41. Rd7+ Kg8 42. Rxd6 Kf7 43. Kxd4 Rf3 44. h4 h5 45. Ra6 Rxf2 46. Ke5 Re2+ 47. Kf4 Rf2+ 48. Ke5 Re2+ 49. Kf4 Rf2+ 50. Ke5 Re2+ 1/2-1/2

[Event "Hollinberger Memorial"]
[Site "Indianapolis"]
[Date "2006.05.13"]
[Round "2"]
[White "Blocker, Calvin"]
[Black "Goldin, Alexander"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2390"]
[BlackElo "2587"]
[PlyCount "57"]
[EventDate "2006.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 g5 8. Bg3 Ne4 9. Nd2 Nxc3 10. bxc3 Bxc3 11. Rc1 Bb2 12. Bxc7 Qe7 13. Bd6 Qe6 14. Rb1 Qxd6 15. Rxb2 Nc6 16. e3 Kf8 17. Bd3 Nb4 18. Nf1 Qb6 19. Ke2 Qd6 20. h4 Rg8 21. hxg5 Rxg5 22. g3 Bd7 23. f3 a6 24. Kf2 Nxd3+ 25. Qxd3 Kg7 26. g4 Bb5 27. Qd1 Re8 28. Ng3 Qa3 29. Qb3 1/2-1/2

[Event "Hollinberger Memorial"]
[Site "Indianapolis"]
[Date "2006.05.13"]
[Round "3"]
[White "Mills, James A"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2163"]
[BlackElo "2390"]
[PlyCount "74"]
[EventDate "2006.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 f5 3. g3 Nf6 4. Bg2 Bb4 5. Nf3 0-0 6. 0-0 Qe7 7. a3 Bxc3 8. bxc3 d6 9. Rb1 c5 10. d3 Nc6 11. Ne1 h6 12. Nc2 Kh7 13. f4 d5 14. Ne3 Rd8 15. cxd5 exd5 16. c4 dxc4 17. Nxc4 Be6 18. Ne5 Nxe5 19. fxe5 Nd5 20. Qc2 Rac8 21. Kh1 b6 22. Bd2 Qd7 23. Rf2 Ne7 24. Bc3 Kg8 25. Rbf1 c4 26. d4 Nd5 27. Bd2 c3 28. Bc1 Ne7 29. e3 b5 30. Bh3 a5 31. e4 fxe4 32. Bxe6+ Qxe6 33. Be3 b4 34. Rf6 gxf6 35. Rxf6 Qg4 36. Qb3+ Nd5 37. Bf4 Qe2 0-1

[Event "Hollinberger Memorial"]
[Site "Indianapolis"]
[Date "2006.05.12"]
[Round "1"]
[White "Dean, Jim H"]
[Black "Blocker, Calvin"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2243"]
[BlackElo "2390"]
[PlyCount "48"]
[EventDate "2006.05.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 bxc4 5. e4 e6 6. Bxc4 exd5 7. exd5 d6 8. Ngf3 Be7 9. 0-0 0-0 10. Re1 Nbd7 11. b3 Nb6 12. Nf1 Nxc4 13. bxc4 Nd7 14. a4 Bf6 15. Rb1 Nb6 16. Ne3 a5 17. Qb3 Ra6 18. Bd2 Bd7 19. Bxa5 Rxa5 20. Qxb6 Bxa4 21. Re2 g6 22. h4 Ra8 23. Qxd8 Rfxd8 24. h5 Rab8 1/2-1/2

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.07.06"]
[Round "9"]
[White "Blocker, Calvin"]
[Black "Kiewra, Keaton F"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2393"]
[BlackElo "2229"]
[PlyCount "87"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[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. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 d6 6. Bc4 Nb6 7. Bd3 Nc6 8. exd6 dxc3 9. Nxc3 exd6 10. a4 Be7 11. a5 Nd7 12. a6 0-0 13. 0-0 Rb8 14. Nd5 Nde5 15. Nd4 bxa6 16. Bc2 Be6 17. Nxe7+ Qxe7 18. f4 Nxd4 19. Qxd4 Rfc8 20. Bxh7+ Kxh7 21. fxe5 dxe5 22. Qxe5 Rb5 23. Qe4+ Kg8 24. Rf2 Rb4 25. Qe1 Qd6 26. Be3 Rh4 27. h3 Re4 28. Qd2 Qe5 29. Bf4 Qh5 30. Qd3 Qg6 31. Qg3 Qxg3 32. Bxg3 Bc4 33. Rd1 Re2 34. Rxe2 Bxe2 35. Rd2 Re8 36. Kf2 Bb5 37. Bf4 Kh7 38. Be3 Re6 39. g4 Rf6+ 40. Kg3 Re6 41. Bd4 Rd6 42. h4 f6 43. Kf4 Rd8 44. Be3 1/2-1/2

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.07.06"]
[Round "8"]
[White "Morshedi, Ali"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "B17"]
[BlackElo "2393"]
[PlyCount "69"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bc4 Nb6 8. Bb3 c5 9. c3 cxd4 10. Nxd4 a6 11. 0-0 Be7 12. Qf3 0-0 13. Bg5 h6 14. Be3 Nbd5 15. Bd2 Bc5 16. Qd3 Ne7 17. Ne4 Bxd4 18. cxd4 Ned5 19. Rac1 Bd7 20. Nd6 Bc6 21. Qg3 Kh8 22. Rfe1 Ne8 23. Nc4 Ndf6 24. Bb4 Rg8 25. Ne5 Qc7 26. Ba4 a5 27. Bxc6 bxc6 28. Rxc6 Qb7 29. Bc5 Nd5 30. Qf3 Nef6 31. Rb6 Qc7 32. Rb3 Rgc8 33. Qh3 Nb4 34. Rf3 Kg8 35. Rxf6 1-0

[Event "World op 31st"]
[Site "Philadelphia"]
[Date "2003.07.02"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Shibut, Macon A"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2393"]
[BlackElo "2329"]
[PlyCount "50"]
[EventDate "2003.06.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Nf6 4. Nf3 Bg7 5. h3 a6 6. a4 0-0 7. a5 Nc6 8. d5 Ne5 9. Be2 e6 10. 0-0 Nxf3+ 11. Bxf3 exd5 12. Nxd5 Nxd5 13. Qxd5 Rb8 14. c3 Bd7 15. Re1 Bc6 16. Qd3 Qh4 17. Be3 Rbe8 18. Bd4 Be5 19. Rad1 f5 20. Bxe5 Rxe5 21. exf5 Bxf3 22. Rxe5 Bxd1 23. Re4 Qf6 24. Qxd1 Qxf5 25. Re2 Rf7 1/2-1/2

[Event "Philadelphia National op 32nd"]
[Site "Philadelphia"]
[Date "2001.11.25"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Figler, Ilya"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2395"]
[BlackElo "2375"]
[PlyCount "77"]
[EventDate "2001.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 a6 5. c5 g6 6. Bf4 Bg7 7. e3 Nbd7 8. h3 0-0 9. Be2 Ne8 10. 0-0 Nc7 11. b4 Re8 12. Qd2 e5 13. Bg3 e4 14. Nh2 Ne6 15. Kh1 Qg5 16. Rad1 f5 17. Bd6 Bf8 18. Bxf8 Nexf8 19. Rg1 Nf6 20. Rde1 Qh6 21. Bf1 g5 22. f4 gxf4 23. exf4 e3 24. Rxe3 Qxf4 25. Re2 Qxd2 26. Rxd2 Ne4 27. Nxe4 fxe4 28. Be2 Bd7 29. Bh5 Re7 30. Nf1 a5 31. bxa5 Rxa5 32. Ne3 Rg7 33. Rb1 Ra3 34. Ng4 Bxg4 35. Bxg4 Re7 36. Rdb2 Kg7 37. Bc8 e3 38. Re2 Ra4 39. Rxb7 1/2-1/2

[Event "Philadelphia National op 32nd"]
[Site "Philadelphia"]
[Date "2001.11.25"]
[Round "6"]
[White "Hoekstra, Matthew"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2213"]
[BlackElo "2395"]
[PlyCount "138"]
[EventDate "2001.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Qc7 11. Qg4 Kf8 12. Be3 c5 13. dxc5 Bxc5 14. 0-0-0 Nf6 15. Qh4 Bxe3+ 16. fxe3 Bd7 17. e4 e5 18. h3 Be6 19. Kb1 Qa5 20. a3 Rc8 21. Qe1 Qc7 22. Rf1 Kg8 23. Qg3 Nd7 24. Rf2 a6 25. Nh4 Nc5 26. Nf5 Bxf5 27. Rxf5 Nxd3 28. Qxd3 Kh7 29. Qb3 f6 30. Rf3 Rhd8 31. Rxd8 Rxd8 32. Rc3 Rd1+ 33. Ka2 Qe7 34. h4 h5 35. Rc8 Rd4 36. Rb8 b5 37. Qh3 Rc4 38. Rc8 Qf7 39. b3 Rxc8 40. Qxc8 Qg6 41. Qxa6 Qxe4 42. Kb2 Qd4+ 43. Kb1 Qd5 44. Qb6 Qxg2 45. Qxb5 Qf3 46. a4 e4 47. a5 e3 48. Qd3+ f5 49. a6 Qf2 50. a7 e2 51. a8Q e1Q+ 52. Ka2 Qc1 53. Qc6 Qa7+ 54. Qca6 Qc5 55. Qa4 Q5xc2+ 56. Qxc2 Qxc2+ 57. Ka3 Qe4 58. Kb2 Qxa4 59. bxa4 g5 60. a5 g4 61. a6 g3 62. a7 g2 63. a8Q g1Q 64. Qc8 Qg4 65. Kc2 f4 66. Qc7+ Kh6 67. Qe7 Qf5+ 68. Kc1 f3 69. Qd6+ Kh7 1-0

[Event "Philadelphia National op 32nd"]
[Site "Philadelphia"]
[Date "2001.11.24"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Iwu, Okechukwu N"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2395"]
[PlyCount "77"]
[EventDate "2001.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4 7. Bxc4 e6 8. Be3 Nb4 9. a5 Bxf3 10. gxf3 b5 11. Be2 Be7 12. 0-0 0-0 13. Kh1 a6 14. Rg1 Kh8 15. Qb3 Qc7 16. Rgc1 Qb7 17. e5 Nd7 18. Kg1 Rac8 19. f4 Nd5 20. Nxd5 cxd5 21. f5 Rxc1+ 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. f4 g6 25. f6 Bf8 26. f5 Qc7 27. fxe6 fxe6 28. Bg4 Qc6 29. Qc3 Qb7 30. Bxe6 b4 31. Qb3 Qb5 32. Qxd5 Qe2 33. Bf2 Qxb2 34. Qxd7 Qc1+ 35. Kg2 Qg5+ 36. Kf3 Qd2 37. Qf7 Qd3+ 38. Be3 Qf1+ 39. Kg3 1-0

[Event "Philadelphia National op 32nd"]
[Site "Philadelphia"]
[Date "2001.11.23"]
[Round "1"]
[White "Blocker, Calvin"]
[Black "Mirabile, Tim"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2395"]
[BlackElo "2240"]
[PlyCount "75"]
[EventDate "2001.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Re1 d5 8. cxd5 Nxd5 9. e4 Nb4 10. d4 cxd4 11. Nxd4 0-0 12. Be3 N8c6 13. Nxc6 Nxc6 14. Rc1 Qxd1 15. Rexd1 Rfd8 16. e5 Rxd1+ 17. Rxd1 Rd8 18. Rxd8+ Bxd8 19. Nb5 a6 20. Nd6 Ba8 21. Nc8 b5 22. Na7 Nxa7 23. Bxa8 Nc8 24. Bb7 Nb6 25. Bxa6 b4 26. Bc5 Na4 27. Bxb4 Nxb2 28. Kf1 Bb6 29. Ke2 Na4 30. Bb5 Bc5 31. Bxc5 Nxc5 32. Ke3 f5 33. f3 Kf7 34. Kd4 Nb7 35. Bc6 Nd8 36. Kc5 Ke7 37. f4 g5 38. a4 1-0

[Event "Philadelphia National op 32nd"]
[Site "Philadelphia"]
[Date "2001.11.23"]
[Round "2"]
[White "Fang, Joseph"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2321"]
[BlackElo "2395"]
[PlyCount "129"]
[EventDate "2001.11.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "CBM 085 Extra"]
[Source "ChessBase"]
[SourceDate "2002.01.21"]
[SourceVersion "1"]
[SourceVersionDate "2002.01.21"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. c4 Nd7 4. Nc3 e5 5. g3 c6 6. Bg2 Be7 7. 0-0 Ngf6 8. h3 Bxf3 9. exf3 exd4 10. Qxd4 Qb6 11. Qd2 0-0 12. b3 Rfe8 13. Bb2 Rad8 14. Rad1 Qc7 15. Rfe1 a6 16. Re3 b5 17. Rde1 Bf8 18. Ne4 Nxe4 19. fxe4 Be7 20. Qc2 Rc8 21. e5 dxe5 22. Bxe5 Nxe5 23. Rxe5 g6 24. h4 Qd6 25. h5 Rc7 26. Bh3 Qf6 27. Qe2 Kf8 28. Qe3 Rd8 29. Qh6+ Kg8 30. Qc1 Bd6 31. Re8+ Rxe8 32. Rxe8+ Bf8 33. cxb5 axb5 34. Qc5 Re7 35. Rc8 gxh5 36. Qxh5 Re5 37. Qg4+ Rg5 38. Qb4 c5 39. Qxb5 Qd4 40. Qb8 Qg7 41. a4 h5 42. Qf4 Rd5 43. Bf5 Rd4 44. Qf3 h4 45. a5 hxg3 46. Qxg3 Rd1+ 47. Kg2 Qxg3+ 48. fxg3 Ra1 49. Ra8 Ra2+ 50. Kh3 Ra3 51. Be4 Kg7 52. Bd5 f5 53. Bc4 Be7 54. a6 Kf6 55. Ra7 Ra5 56. Rb7 Bd6 57. a7 Ke5 58. Kh4 Ra1 59. Kg5 Ra3 60. Rd7 Ra5 61. Kg6 Ra3 62. Kf7 Ra5 63. Ke8 Ra3 64. Kd8 Ra5 65. Kc8 1-0

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.11"]
[Round "4"]
[White "Blocker, Calvin"]
[Black "Ibragimov, Ildar"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2395"]
[BlackElo "2567"]
[PlyCount "72"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Be3 Bb4 10. Nde2 Ne7 11. 0-0-0 Ng6 12. a3 Bd6 13. f3 h5 14. h4 Ne5 15. Na4 Rd8 16. Kb1 Bc8 17. Ka2 0-0 18. b3 f5 19. Nac3 Ng6 20. Nd4 Rde8 21. Bg5 f4 22. Nde2 b5 23. Nc1 a5 24. Nd3 Be6 25. Ne2 a4 26. e5 Nxe5 27. Ndxf4 Bf7 28. Kb2 Ra8 29. Ra1 Nd7 30. Nd3 c5 31. Bf4 axb3 32. cxb3 Rfe8 33. Nec1 Be7 34. Kc2 Bf6 35. Ra2 c4 36. Ne1 Nc5 0-1

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.11"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Stamnov, Aleksander"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2395"]
[BlackElo "2252"]
[PlyCount "149"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Be4 7. f3 Bg6 8. e4 e6 9. Nxg6 hxg6 10. Bxc4 Bb4 11. Be3 Nbd7 12. 0-0 Qc7 13. g3 0-0-0 14. Qb3 a5 15. e5 Bxc3 16. Qxc3 Nd5 17. Bxd5 cxd5 18. Qd3 Kb8 19. Ra3 Rc8 20. Rc3 Qb6 21. Rb3 Qc6 22. Rb5 Qc2 23. Qxc2 Rxc2 24. Rf2 Rxf2 25. Bxf2 b6 26. Be1 Ka7 27. Rb3 Rc8 28. Bc3 Rc4 29. Ra3 Nb8 30. Kf2 Nc6 31. Ke3 Ka6 32. h4 Ne7 33. g4 Nc6 34. Ra1 Nb4 35. Kd2 Rc8 36. Rh1 Na2 37. f4 Rc4 38. h5 Nxc3 39. bxc3 Rxa4 40. hxg6 Ra2+ 41. Kd3 fxg6 42. f5 gxf5 43. gxf5 Rf2 44. fxe6 Rf3+ 45. Kd2 Rf8 46. c4 dxc4 47. d5 Kb5 48. e7 Ra8 49. Rf1 Re8 50. d6 Kc6 51. Rf8 Kd7 52. Kc3 b5 53. e6+ Kxd6 54. Rxe8 Kxe6 55. Rg8 Kxe7 56. Rxg7+ Kd6 57. Kd4 a4 58. Rg6+ Kc7 59. Kc5 c3 60. Kxb5 a3 61. Rc6+ Kd7 62. Rxc3 a2 63. Ra3 Kd6 64. Rxa2 Ke5 65. Kc4 Kd6 66. Re2 Kc6 67. Re6+ Kd7 68. Kd5 Kc7 69. Kc5 Kd7 70. Re5 Kc7 71. Re7+ Kd8 72. Kd6 Kc8 73. Kc6 Kb8 74. Rf7 Ka8 75. Kb6 1-0

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.10"]
[Round "3"]
[White "Bereolos, Peter"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2313"]
[BlackElo "2395"]
[PlyCount "92"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Nf3 0-0 6. Bg2 Nc6 7. 0-0 d6 8. d5 Bxc3 9. dxc6 Ba5 10. Nd4 d5 11. cxb7 Bxb7 12. Nb3 Bb6 13. Be3 Qe7 14. cxd5 Nxd5 15. Bd2 a5 16. a3 c4 17. Nc1 Nf6 18. Qc2 Bxg2 19. Kxg2 Qb7+ 20. f3 Rfd8 21. e4 Nd7 22. Ne2 Nc5 23. Rad1 Nd3 24. Bc3 a4 25. Nc1 Qa6 26. Qe2 Rd7 27. Qc2 Qb5 28. Ne2 Be3 29. Rb1 Rad8 30. Rfd1 f6 31. Rf1 Kf7 32. Rfd1 h5 33. Ng1 h4 34. Qe2 Ba7 35. f4 Rh8 36. Qf3 Bxg1 37. Rxg1 Qc5 38. Rgf1 h3+ 39. Kh1 Qc6 40. g4 g6 41. Bxf6 Rh7 42. Bc3 Ke8 43. Rbd1 Rhf7 44. Qe3 Nf2+ 45. Qxf2 Qxe4+ 46. Kg1 Rxf4 0-1

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.10"]
[Round "2"]
[White "Blocker, Calvin"]
[Black "Stauffer, Craig A"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2395"]
[BlackElo "2174"]
[PlyCount "95"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4 7. Bxc4 e6 8. Be3 Nb4 9. a5 Be7 10. Qb3 Bxf3 11. gxf3 b5 12. axb6 axb6 13. 0-0 0-0 14. Be2 Qc7 15. Ra4 Rxa4 16. Nxa4 Ra8 17. Bd2 Qa7 18. Ra1 Qa5 19. Ra3 Qh5 20. Nxb6 Rb8 21. Bxb4 Qg5+ 22. Kh1 Bxb4 23. Qxb4 Qc1+ 24. Kg2 Qg5+ 25. Kf1 Qc1+ 26. Qe1 Qxb2 27. Nc4 Qxd4 28. Qc3 Qxc3 29. Rxc3 Rb1+ 30. Kg2 Nh5 31. f4 Nxf4+ 32. Kf3 g5 33. Ne3 Rh1 34. Nf1 Rg1 35. Rxc6 e5 36. Ng3 g4+ 37. Ke3 Re1 38. Kd2 Ra1 39. Rc8+ Kg7 40. Nf5+ Kf6 41. Rc6+ Kg5 42. Bc4 Rh1 43. Rh6 Nh3 44. Rxh7 Kf4 45. Ng3 Rxh2 46. Rxf7+ Kg5 47. Ke3 Rg2 48. Rg7+ 1-0

[Event "King's Island op 10th"]
[Site "King's Island"]
[Date "2001.11.09"]
[Round "1"]
[White "Wilson, Russell"]
[Black "Blocker, Calvin"]
[Result "1/2-1/2"]
[ECO "A53"]
[BlackElo "2395"]
[PlyCount "115"]
[EventDate "2001.11.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 Bg4 3. d4 Nd7 4. e4 e5 5. Be2 Be7 6. Nc3 Ngf6 7. 0-0 0-0 8. d5 Ne8 9. Ne1 Bxe2 10. Qxe2 g6 11. Nd3 Ng7 12. Bh6 Bg5 13. Bxg7 Kxg7 14. b4 Kh8 15. Rab1 Bh6 16. c5 f5 17. Rb3 Qe7 18. c6 bxc6 19. dxc6 Nf6 20. f3 a6 21. a4 Qe6 22. Rfb1 Rfe8 23. b5 axb5 24. axb5 d5 25. Nb4 dxe4 26. fxe4 fxe4 27. Nxe4 Ng4 28. h3 Qxb3 29. Rxb3 Ra1+ 30. Qf1 Rxf1+ 31. Kxf1 Ne3+ 32. Kf2 Rf8+ 33. Kg1 Rf1+ 34. Kh2 Re1 35. Rxe3 Bxe3 36. Nf6 Rb1 37. Nfd5 Bc5 38. Nxc7 Rxb4 39. Na6 Rxb5 40. c7 Bg1+ 41. Kh1 Rb1 42. c8Q+ Kg7 43. g3 Bd4+ 44. Kg2 Rb2+ 45. Kf3 Rb3+ 46. Ke4 Re3+ 47. Kd5 Rxg3 48. Nc7 Kh6 49. Qd7 Bb6 50. Kxe5 Bxc7+ 51. Qxc7 Rxh3 52. Ke6 Rf3 53. Qh2+ Kg7 54. Qb2+ Kh6 55. Qc1+ Kg7 56. Qa1+ Kg8 57. Qa8+ Rf8 58. Qa2 1/2-1/2

[Event "Oberlin op"]
[Site "Oberlin"]
[Date "1999.04.18"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Zaremba, Andrie"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2390"]
[BlackElo "2266"]
[PlyCount "123"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Nh4 e6 7. Nxf5 exf5 8. e3 Bd6 9. Bxc4 0-0 10. h3 Nbd7 11. g4 Qa5 12. Bd2 Bb4 13. Qf3 Ne4 14. Qxf5 Nxd2 15. Kxd2 Qc7 16. Ke2 Bxc3 17. bxc3 c5 18. Bb5 Nf6 19. g5 Nh5 20. Bd3 g6 21. Qxc5 Qxc5 22. dxc5 Rfe8 23. Kf3 Re5 24. Rab1 Rxg5 25. Rxb7 Rxc5 26. c4 Rd8 27. Ke2 Re5 28. Kd2 Nf6 29. Kc3 Ra5 30. Bc2 Rc8 31. Rb5 Ra6 32. Rd1 Rac6 33. Rd4 a6 34. Rb7 Rc5 35. Kb3 R8c6 36. Bd1 Rf5 37. f4 Re6 38. Rd3 h5 39. Bf3 g5 40. Bd5 Nxd5 41. cxd5 Rd6 42. Kc4 gxf4 43. e4 Rg5 44. Rf3 Rf6 45. Kd4 Rg3 46. Rbb3 h4 47. e5 Rh6 48. Ke4 Kg7 49. d6 Rg1 50. Rfd3 Rh8 51. Rbc3 Rd8 52. Kf5 Rd7 53. Kxf4 Ra1 54. Rc4 Rf1+ 55. Rf3 Re1 56. Kf5 f6 57. Rg4+ Kf7 58. e6+ Rxe6 59. Rg7+ Kxg7 60. Kxe6 Rd8 61. Ke7 Ra8 62. d7 1-0

[Event "Oberlin op"]
[Site "Oberlin"]
[Date "1999.04.17"]
[Round "4"]
[White "Serper, Grigory"]
[Black "Blocker, Calvin"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2541"]
[BlackElo "2390"]
[PlyCount "44"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Bb4 3. e4 Ne7 4. d4 d5 5. a3 Bxc3+ 6. bxc3 dxe4 7. Qg4 Nf5 8. Qxe4 c5 9. Nf3 Nc6 10. Be3 Qe7 11. Bd3 f6 12. 0-0 g5 13. d5 Nxe3 14. Qxe3 exd5 15. Qd2 Qd6 16. cxd5 Ne7 17. Rfe1 Kf7 18. c4 Ng6 19. Qb2 Rf8 20. Nd2 f5 21. Nf3 Qf6 22. Qb5 g4 1/2-1/2

[Event "Oberlin op"]
[Site "Oberlin"]
[Date "1999.04.17"]
[Round "3"]
[White "Wojtkiewicz, Aleksander"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "2570"]
[BlackElo "2390"]
[PlyCount "114"]
[EventDate "1999.04.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 c5 6. Nc3 d6 7. 0-0 Nc6 8. dxc5 dxc5 9. Bf4 Nh5 10. Be3 Be6 11. Nd5 b6 12. Qd2 Na5 13. b3 Bxa1 14. Rxa1 f6 15. Bh6 Rf7 16. Rd1 Nc6 17. h3 Bd7 18. Nc3 Be8 19. Qe3 Qc8 20. Nd5 Ng7 21. g4 Qb7 22. Nh4 e6 23. Nc3 Qe7 24. f4 Rd8 25. Rf1 Nd4 26. Qg3 Bc6 27. e3 g5 28. fxg5 Bxg2 29. Qxg2 fxg5 30. Rxf7 Kxf7 31. Ne4 gxh4 32. Bg5 Qd7 33. Bxd8 Qxd8 34. exd4 Qxd4+ 35. Qf2+ Qxf2+ 36. Kxf2 e5 37. Ng5+ Kf6 38. Nf3 Ne6 39. Nxh4 Nf4 40. Kg3 Ne2+ 41. Kf3 Nc1 42. Ke4 Nxa2 43. Nf3 Nc3+ 44. Ke3 h6 45. h4 Ke6 46. Kd2 Ne4+ 47. Ke3 Nd6 48. Nd2 Kf6 49. Ne4+ Nxe4 50. Kxe4 Ke6 51. g5 hxg5 52. hxg5 a6 53. g6 b5 54. b4 cxb4 55. c5 b3 56. Kd3 e4+ 57. Kc3 e3 0-1

[Event "Ohio Chess Congress"]
[Site "Columbus"]
[Date "1999.??.??"]
[Round "2"]
[White "Blocker, Calvin"]
[Black "Bath, John"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2390"]
[PlyCount "99"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 Bxd2 8. Bxd2 d6 9. Qc2 Nbd7 10. Rfe1 Be4 11. Qc3 Qe7 12. b4 c5 13. Rac1 Rac8 14. Red1 Rfe8 15. Be1 h6 16. Qd2 d5 17. bxc5 bxc5 18. cxd5 Nxd5 19. dxc5 Rxc5 20. Rxc5 Qxc5 21. Qd4 Qc2 22. Rd2 Qb1 23. Rd1 Qc2 24. Qd2 Qxd2 25. Rxd2 Rb8 26. Nd4 Bxg2 27. Kxg2 Rb1 28. Nf3 N7b6 29. e4 Nf6 30. Re2 Nc4 31. Nd4 Rb2 32. Rxb2 Nxb2 33. f3 Nd3 34. Bc3 Nd7 35. Nb3 Nb6 36. Kf1 Nc4 37. Ke2 Nde5 38. f4 Nc6 39. Kd3 Nb6 40. Nd4 Nb8 41. Bb4 Kh7 42. Nb5 Nc6 43. Bc5 Nc8 44. Nd4 Nb8 45. Kc4 g5 46. Nb5 gxf4 47. gxf4 Nc6 48. Nd6 Nxd6+ 49. Bxd6 Kg6 50. Kc5 1-0

[Event "Ohio Chess Congress"]
[Site "Columbus"]
[Date "1999.??.??"]
[Round "6"]
[White "Blocker, Calvin"]
[Black "Finegold, Benjamin"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2390"]
[BlackElo "2500"]
[PlyCount "13"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bc8 7. Nf3 1/2-1/2

[Event "Ohio Chess Congress"]
[Site "Columbus"]
[Date "1999.??.??"]
[Round "4"]
[White "Blocker, Calvin"]
[Black "Sevillano, Enrico"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2390"]
[BlackElo "2471"]
[PlyCount "79"]
[EventDate "1999.01.??"]
[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 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 a6 6. a4 g6 7. e4 Bg7 8. h3 Nf6 9. Nf3 0-0 10. Bd3 Re8 11. 0-0 Nbd7 12. Re1 Qe7 13. Bf4 Qf8 14. Bh2 Ne5 15. Nxe5 dxe5 16. a5 Bd7 17. Nb1 Nh5 18. Na3 Nf4 19. Bf1 Qe7 20. Qb3 Rab8 21. Kh1 g5 22. Nc4 g4 23. hxg4 Bxg4 24. Qg3 Bd7 25. Nxe5 Qxe5 26. Qxf4 Qxb2 27. Rab1 Qa2 28. Qe3 Rbd8 29. Rxb7 c4 30. Rc7 Bb5 31. e5 Rxd5 32. Qf3 Rd7 33. Bxc4 Qxa5 34. Bxf7+ Kh8 35. Rcc1 Rf8 36. e6 Re7 37. Bd6 Rfxf7 38. exf7 Rxe1+ 39. Rxe1 Qxe1+ 40. Kh2 1-0

[Event "Ohio Chess Congress"]
[Site "Columbus"]
[Date "1999.??.??"]
[Round "5"]
[White "Lein, Anatoly"]
[Black "Blocker, Calvin"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2428"]
[BlackElo "2390"]
[PlyCount "44"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 c5 5. Nc3 cxd4 6. Nxd4 a6 7. e4 d6 8. Be3 Bb7 9. f3 Nbd7 10. Be2 Be7 11. 0-0 0-0 12. Rc1 Re8 13. Re1 Qc7 14. Bf2 Kh8 15. Nc2 Rg8 16. Ne3 g5 17. Qd4 Rg7 18. Rcd1 Nh5 19. Bf1 Nf4 20. Kh1 Nc5 21. Qd2 h5 22. Bg3 Nb3 1/2-1/2

[Event "Ohio Chess Congress"]
[Site "Columbus"]
[Date "1999.??.??"]
[Round "3"]
[White "Mills, James A"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2130"]
[BlackElo "2390"]
[PlyCount "76"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 Bb4+ 4. Bd2 a5 5. Qc2 d6 6. e4 e5 7. Nc3 Qe7 8. dxe5 dxe5 9. Nd5 Nxd5 10. cxd5 0-0 11. Bc4 Bg4 12. Bxb4 axb4 13. Nd2 c6 14. h3 Bd7 15. 0-0 c5 16. Qd3 Qe8 17. Qg3 b5 18. Be2 f6 19. f4 exf4 20. Qxf4 Na6 21. Nf3 c4 22. Qd6 Qc8 23. e5 fxe5 24. Nxe5 Qc5+ 25. Qxc5 Nxc5 26. Rxf8+ Kxf8 27. b3 Re8 28. Rf1+ Kg8 29. Nxd7 Nxd7 30. Bg4 Nc5 31. d6 Rd8 32. Rf5 Ne4 33. Rxb5 c3 34. Be6+ Kf8 35. Rxb4 Nxd6 36. Rf4+ Ke7 37. Bc4 c2 38. Rf1 Nxc4 0-1

[Event "Ohio Chess Congress"]
[Site "Columbus"]
[Date "1999.??.??"]
[Round "1"]
[White "Pappu, Ananth"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "C67"]
[BlackElo "2390"]
[PlyCount "80"]
[EventDate "1999.01.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 0-0 9. Nc3 Bf6 10. Re3 g6 11. b3 Bd4 12. Bb2 b6 13. Re2 Bb7 14. Na4 Bxb2 15. Nxb2 Qf6 16. c3 Rae8 17. Re3 Nf5 18. Bxf5 Qxf5 19. Qe2 Re6 20. Qd3 Qg5 21. f3 Rfe8 22. Rae1 Bxf3 23. g3 Bc6 24. c4 Qf6 25. Nd1 Qa1 26. a4 Rxe3 27. dxe3 Qe5 28. Nc3 Re6 29. Nb5 a6 30. Nd4 Be4 31. Qe2 Rd6 32. Rf1 c5 33. Qf2 f5 34. Nf3 Bxf3 35. Qxf3 Rd3 36. Qa8+ Kg7 37. Qd8 Qxe3+ 38. Kg2 Rd2+ 39. Kh3 Qe2 40. Rh1 Qg4# 0-1

[Event "Washington Eastern op"]
[Site "Washington DC"]
[Date "1998.12.28"]
[Round "6"]
[White "Blocker, Calvin"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2380"]
[BlackElo "2365"]
[PlyCount "74"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bg4 10. Bg5 Rb8 11. axb5 axb5 12. d5 Ne7 13. Qd3 Nd7 14. Bd1 h6 15. Be3 0-0 16. Nfd2 Bxd1 17. Rxd1 Bxe3 18. Qxe3 f5 19. f3 b4 20. c4 Ra8 21. Nb3 Rxa1 22. Nxa1 fxe4 23. fxe4 Qa8 24. Nd2 Qa2 25. Rb1 Nc5 26. Nc2 Rf4 27. Nxb4 Qa5 28. g3 Rf8 29. Nc2 Rb8 30. b4 Qa2 31. Ne1 Nxe4 32. Qxe4 Qxd2 33. Qd3 Qa2 34. Qc2 Qa7+ 35. Qf2 Qa4 36. Nc2 Qa2 37. Qe2 Qxb1+ 0-1

[Event "Washington Eastern op"]
[Site "Washington DC"]
[Date "1998.12.28"]
[Round "5"]
[White "Santana, Joan"]
[Black "Blocker, Calvin"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2175"]
[BlackElo "2380"]
[PlyCount "50"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Bg5 Nbd7 5. f3 h6 6. Bh4 e5 7. e4 exd4 8. Qxd4 Be6 9. Nge2 c5 10. Qd2 Nxe4 11. Nxe4 Qxh4+ 12. g3 Qe7 13. 0-0-0 Ne5 14. b3 0-0-0 15. f4 Nc6 16. N4c3 g6 17. Bg2 Bg7 18. Rhe1 Qf6 19. h3 h5 20. Qe3 Rhe8 21. Qf3 Bf5 22. g4 hxg4 23. hxg4 Be4 24. Qg3 Bxg2 25. Qxg2 Nb4 1/2-1/2

[Event "Washington Eastern op"]
[Site "Washington DC"]
[Date "1998.12.27"]
[Round "4"]
[White "Blocker, Calvin"]
[Black "Savage, Allan George"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2380"]
[BlackElo "2295"]
[PlyCount "95"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. Qb3 dxc4 5. Qxc4 b5 6. Qd3 Bb7 7. Nf3 a6 8. Bg5 Be7 9. Bxe7 Qxe7 10. e4 c5 11. d5 c4 12. Qd4 exd5 13. Nxd5 Bxd5 14. Qxd5 Ra7 15. 0-0-0 Rd7 16. Qg5 Rxd1+ 17. Kxd1 Qxg5 18. Nxg5 Nf6 19. f3 Nc6 20. Kd2 Ke7 21. Kc3 h6 22. Nh3 Rd8 23. Be2 b4+ 24. Kxc4 Rd2 25. Bd1 Rxb2 26. Bb3 g5 27. Kc5 Na5 28. Bd5 Nxd5 29. exd5 Rxa2 30. Re1+ Kd7 31. Kxb4 Nb7 32. Ng1 Rxg2 33. h3 Rb2+ 34. Kc4 Nd6+ 35. Kc5 Rc2+ 36. Kb6 Rd2 37. Kc5 Ne8 38. Ne2 Nc7 39. Nc3 Rd3 40. Kc4 Rxf3 41. Ne4 Rf4 42. Kc5 a5 43. Re2 h5 44. Re1 g4 45. hxg4 a4 46. Ng3 Rxg4 47. Nxh5 Rf4 48. Ng7 1/2-1/2

[Event "Washington Eastern op"]
[Site "Washington DC"]
[Date "1998.12.27"]
[Round "3"]
[White "Castaneda, Nelson"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2365"]
[BlackElo "2380"]
[PlyCount "75"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. 0-0 e6 9. Re1 Be7 10. Ne5 h6 11. c3 0-0 12. Qf3 a5 13. a4 Nd5 14. Bd2 Rc8 15. Re2 Bg5 16. Rd1 Qc7 17. Bxg5 hxg5 18. g3 Rcd8 19. Qh5 Qe7 20. Rde1 Qf6 21. Nf3 g4 22. Nh4 g6 23. Qh6 Qg7 24. Qg5 Qf6 25. Qh6 Qg7 26. Qc1 Qf6 27. Re5 Kg7 28. Bf1 Rh8 29. Qd2 Rh6 30. c4 Ne7 31. Bg2 Rdh8 32. Rxa5 g5 33. Nxf5+ Nxf5 34. d5 cxd5 35. cxd5 Rxh2 36. dxe6 Qh6 37. Qc3+ f6 38. Qc7+ 1-0

[Event "Washington Eastern op"]
[Site "Washington DC"]
[Date "1998.12.26"]
[Round "2"]
[White "Blocker, Calvin"]
[Black "Hernandez, Daniel"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2380"]
[PlyCount "51"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Nh4 Bc8 7. e3 e6 8. Bxc4 Bb4 9. Nf3 0-0 10. 0-0 b6 11. Ne5 Bb7 12. Qe2 Nbd7 13. Rd1 Qc7 14. Nxd7 Nxd7 15. e4 a6 16. Bg5 b5 17. Bb3 e5 18. d5 Nc5 19. Bc2 Bxc3 20. bxc3 cxd5 21. exd5 f6 22. Be3 bxa4 23. Qc4 Rac8 24. d6+ Qf7 25. Qxf7+ Kxf7 26. d7 1-0

[Event "World op 26th"]
[Site "Philadelphia"]
[Date "1998.06.30"]
[Round "4"]
[White "Goldin, Alexander"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2590"]
[BlackElo "2380"]
[PlyCount "41"]
[EventDate "1998.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Nc6 9. Nxc6 Bxc6 10. Be2 Qb8 11. f4 h5 12. b4 a5 13. Rb1 axb4 14. axb4 g5 15. 0-0 d6 16. Nd5 Nd7 17. Bb2 Ba4 18. Qd3 Rg8 19. Bxh5 exd5 20. Qxd5 Rg6 21. fxg5 1-0

[Event "World op 26th"]
[Site "Philadelphia"]
[Date "1998.06.29"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Rogers, Norman"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2380"]
[BlackElo "2210"]
[PlyCount "73"]
[EventDate "1998.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. h3 Re8 9. e4 c6 10. Be3 exd4 11. Nxd4 a5 12. Qc2 Qe7 13. Rfe1 h5 14. f4 Nc5 15. Bf2 h4 16. g4 Qf8 17. Rad1 Nfd7 18. Nf3 Bxc3 19. bxc3 Nb6 20. e5 d5 21. cxd5 Nxd5 22. f5 gxf5 23. gxf5 Nf4 24. Rd4 Ncd3 25. Ree4 Bxf5 26. Rxf4 Nxf4 27. Qxf5 Ne2+ 28. Kh2 Nxd4 29. cxd4 Qh6 30. Bxh4 Qg6 31. Qf4 f5 32. Bf6 Rf8 33. Nh4 Qh7 34. Nxf5 Rxf6 35. exf6 Kh8 36. f7 Qxf7 37. Qh4+ 1-0

[Event "World op 26th"]
[Site "Philadelphia"]
[Date "1998.06.28"]
[Round "2"]
[White "Betaneli, Aleksandr"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2345"]
[BlackElo "2380"]
[PlyCount "152"]
[EventDate "1998.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 c5 5. Bg2 Bb7 6. 0-0 a6 7. Re1 d6 8. e4 Be7 9. d4 cxd4 10. Nxd4 Qc7 11. Qe2 0-0 12. Be3 Nbd7 13. Rac1 Rfe8 14. h3 Rac8 15. b3 Qb8 16. Kh2 Bf8 17. Bd2 g6 18. Nc2 Nc5 19. Red1 d5 20. e5 Nfe4 21. Nxe4 dxe4 22. Ne1 Qxe5 23. Bf4 Qf5 24. b4 Nd3 25. Nxd3 exd3 26. Qxd3 Qxd3 27. Rxd3 Bxg2 28. Kxg2 Bxb4 29. Be3 Bc5 30. Bxc5 Rxc5 31. Rb1 Rb8 32. Ra3 a5 33. Rab3 Rxc4 34. Rxb6 Rxb6 35. Rxb6 Rc2 36. g4 h6 37. h4 Rxa2 38. g5 Ra4 39. Kg3 Rb4 40. Ra6 Rb5 41. Ra8+ Kg7 42. f4 Rb3+ 43. Kg2 Ra3 44. Ra7 h5 45. Ra8 Ra1 46. Kh2 a4 47. Kg2 a3 48. Kh2 Rf1 49. Kg3 Rg1+ 50. Kf3 Rg4 51. Rxa3 Rxh4 52. Ke4 Rh1 53. Ra5 Rf1 54. Rb5 Rd1 55. Ra5 Rd5 56. Ra8 Rf5 57. Ra7 Rb5 58. Rc7 Rb3 59. Ra7 Rg3 60. Ke5 h4 61. Ra2 h3 62. Rh2 Kf8 63. Rh1 Ke7 64. Rh2 Re3+ 65. Kd4 Rg3 66. Ke5 Ra3 67. Rh1 Ra5+ 68. Ke4 Kd6 69. Rd1+ Ke7 70. Rh1 f5+ 71. gxf6+ Kxf6 72. Rxh3 Ra4+ 73. Kf3 Ra3+ 74. Kg4 Rxh3 75. Kxh3 Kf5 76. Kg3 g5 0-1

[Event "World op 26th"]
[Site "Philadelphia"]
[Date "1998.06.27"]
[Round "1"]
[White "Blocker, Calvin"]
[Black "Hanken, Jerome B"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2380"]
[BlackElo "2115"]
[PlyCount "57"]
[EventDate "1998.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 b5 5. a3 d6 6. h3 a6 7. Bg5 Bb7 8. Bd3 Nd7 9. Qe2 c5 10. dxc5 Nxc5 11. Rd1 Qa5 12. Bd2 Qc7 13. 0-0 Nxd3 14. cxd3 Nf6 15. Rc1 Qb8 16. Ne1 0-0 17. Nc2 Nd7 18. Rcd1 Qc7 19. f4 Rac8 20. f5 a5 21. Kh1 Ba6 22. Bg5 Nf6 23. Ne3 e6 24. Rc1 b4 25. axb4 axb4 26. Ncd5 Qxc1 27. Nxf6+ Bxf6 28. Bxf6 Qc6 29. Nd5 1-0

[Event "World op 26th"]
[Site "Philadelphia"]
[Date "1998.??.??"]
[Round "9"]
[White "Epishin, Vladimir"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2590"]
[BlackElo "2380"]
[PlyCount "85"]
[EventDate "1998.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qb3 Nc6 6. Bd2 Bb7 7. Bc3 Ne4 8. a3 d5 9. Bg2 Be7 10. 0-0 0-0 11. Rd1 Nxc3 12. Qxc3 Bf6 13. cxd5 exd5 14. Qc2 Ne7 15. Nc3 c6 16. Rac1 g6 17. b4 a6 18. e3 Nf5 19. a4 Be7 20. b5 f6 21. bxc6 Bxc6 22. Qb3 Kh8 23. Ne1 b5 24. axb5 Rb8 25. Rb1 axb5 26. Nxd5 Bxd5 27. Bxd5 Bd6 28. Bg2 Ne7 29. Nd3 Qb6 30. Rdc1 Rfc8 31. Rxc8+ Nxc8 32. h4 Kg7 33. h5 Ne7 34. Bf3 g5 35. Qe6 h6 36. Bd5 Nxd5 37. Qxd5 b4 38. Qf5 Bf8 39. Rc1 Qd8 40. Rc6 Qe7 41. Nc5 b3 42. Rc7 Qxc7 43. Ne6+ 1-0

[Event "World op 26th"]
[Site "Philadelphia"]
[Date "1998.??.??"]
[Round "6"]
[White "Shabalov, Alexander"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2615"]
[BlackElo "2380"]
[PlyCount "56"]
[EventDate "1998.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 0-0 7. 0-0 Bxc3 8. bxc3 d6 9. Rb1 b6 10. Nd2 e5 11. d5 Ne7 12. e4 h6 13. g3 g5 14. Re1 Nh7 15. Nf1 f5 16. f4 exf4 17. gxf4 fxe4 18. Bxe4 gxf4 19. Rb2 Kh8 20. Qh5 Rg8+ 21. Rg2 Qf8 22. Bxh7 Kxh7 23. Bxf4 Rxg2+ 24. Kxg2 Qg7+ 25. Ng3 Nf5 26. Kf2 Nxg3 27. hxg3 Bg4 28. Qh4 Rf8 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Baczynskyj, Boris"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2295"]
[BlackElo "2380"]
[PlyCount "69"]
[EventDate "1996.06.29"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Bd2 h6 9. Ne4 Nxe4 10. Bxe4 Qc7 11. c4 Nf6 12. Bd3 b6 13. b4 c5 14. 0-0 0-0 15. Qc1 Ne8 16. bxc5 bxc5 17. Rb1 f5 18. dxc5 Bxc5 19. Re1 Nf6 20. Bf4 Qd8 21. Ne5 Qe8 22. Rb5 Be7 23. Be2 Ba6 24. Rb3 Nh7 25. Bxh6 gxh6 26. Qxh6 Bg5 27. Rg3 Qe7 28. h4 f4 29. Rg4 Qf6 30. Qxf6 Rxf6 31. hxg5 Rff8 32. Bd3 Kg7 33. f3 Rab8 34. Kf2 Rb2+ 35. Re2 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Castaneda, Nelson"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2380"]
[PlyCount "37"]
[EventDate "1996.06.29"]
[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 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 Bb7 8. a4 d5 9. Qe2 b4 10. Re1 d4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. d3 Nc6 14. Nd2 Qf6 15. Nf3 Nd4 16. Nxd4 cxd4 17. a5 Bc5 18. Ba4+ Ke7 19. Qh5 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Goldin, Alexander"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2380"]
[BlackElo "2600"]
[PlyCount "55"]
[EventDate "1996.06.29"]
[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 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. b4 cxb4 9. a3 bxa3 10. Bxa3 Qc7 11. Nbd2 Ne7 12. d4 exd4 13. e5 0-0 14. Ne4 Kh8 15. Nxd4 b6 16. Bd6 Qd8 17. Qf3 Bb7 18. Ng5 Kg8 19. Qh3 h6 20. Nde6 Qe8 21. Nxf8 hxg5 22. Nh7 Bc8 23. Qa3 Kxh7 24. Bxe7 g4 25. Bf6 Be6 26. Qg3 Kg8 27. Rad1 c5 28. Qh4 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Jenson, Errol"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2380"]
[PlyCount "77"]
[EventDate "1996.06.29"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Qd6 6. d4 exd4 7. Qxd4 Bg4 8. Be3 c5 9. Qa4+ Bd7 10. Qb3 b5 11. Nd5 Nf6 12. Bf4 Nxd5 13. Bxd6 c4 14. exd5 cxb3 15. Bxf8 Rxf8 16. axb3 Ke7 17. Kd2 Kd6 18. c4 Kc5 19. Ra5 Kb4 20. Rha1 Rfd8 21. R1a3 f6 22. Nd4 Rab8 23. Nc2+ Kc5 24. b4+ Kd6 25. Rxa6+ c6 26. Kc3 bxc4 27. dxc6 Bc8 28. Ra7 Kxc6 29. Nd4+ Rxd4 30. Kxd4 Rxb4 31. Kc3 Rb5 32. Rxg7 h5 33. Rf7 Rf5 34. f3 Kb5 35. Ra8 Be6 36. Rfa7 Re5 37. Ra5+ Kc6 38. Rxe5 fxe5 39. Ra6+ 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Seltzer, Robert"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2380"]
[BlackElo "2260"]
[PlyCount "79"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c6 7. e4 Qa5 8. Bd2 Bg4 9. b3 Nfd7 10. Ne2 Qa6 11. 0-0 c5 12. Bc3 Nc6 13. h3 Bxf3 14. Bxf3 Rad8 15. Qd2 e5 16. d5 Nd4 17. Bxd4 exd4 18. Bg2 b5 19. Rac1 bxc4 20. Rxc4 Nb6 21. Rcc1 Qb5 22. Rfd1 Rde8 23. Re1 Nd7 24. Rcd1 a5 25. Nc1 Ra8 26. a4 Qb6 27. Bf1 Ne5 28. Kg2 h5 29. Bb5 Kh7 30. f4 Bh6 31. Qe2 h4 32. fxe5 hxg3 33. Nd3 Qc7 34. exd6 Qxd6 35. Bc6 Rab8 36. e5 Qc7 37. Nxc5 Be3 38. Nd7 Rxb3 39. Rb1 Qxc6 40. Nxf8+ 1-0

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Shapiro, Daniel E"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2380"]
[BlackElo "2275"]
[PlyCount "73"]
[EventDate "1996.06.29"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. 0-0 Be7 8. f4 Qc7 9. Be3 0-0 10. Qe1 b5 11. a3 Bb7 12. Bd3 Nbd7 13. Kh1 Rfe8 14. Bg1 Bf8 15. Qg3 g6 16. Rae1 Bg7 17. h3 Nh5 18. Qh4 Qd8 19. Qf2 Bxd4 20. Qxd4 Ng3+ 21. Kh2 Nxf1+ 22. Bxf1 Qc7 23. Qf2 f5 24. exf5 exf5 25. Qg3 Rf8 26. Bd4 Nc5 27. Be2 Ne6 28. Rd1 Be4 29. Nxe4 fxe4 30. Be3 Qxc2 31. Bg4 Ng7 32. Rxd6 Rad8 33. f5 Rxd6 34. Qxd6 Qd3 35. Bd4 h5 36. Qd5+ Kh7 37. fxg6+ 1-0

[Event "Springfield"]
[Site "Springfield"]
[Date "1996.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Yermolinsky, Alex"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2380"]
[BlackElo "2565"]
[PlyCount "60"]
[EventDate "1996.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. c4 Qd8 9. Qb3 Qc8 10. d5 exd5 11. cxd5 Bd6 12. Qe3+ Kf8 13. Nc3 Nbd7 14. 0-0 a6 15. g4 Bg6 16. Nh4 Qc7 17. f4 Re8 18. Qf3 Bc2 19. Bd3 Bxd3 20. Qxd3 c4 21. Qf3 Nc5 22. Nf5 Nd3 23. Nxd6 Qxd6 24. Be3 b5 25. g5 Nd7 26. Bd4 h6 27. b3 hxg5 28. fxg5 Qg6 29. Kh2 Rh4 30. Ba7 Nf4 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Hulse, Brian"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2260"]
[BlackElo "2380"]
[PlyCount "84"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[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 d6 3. c4 c6 4. Nc3 Bg4 5. e3 Nbd7 6. h3 Bh5 7. Be2 e5 8. dxe5 dxe5 9. 0-0 Be7 10. Nh4 Bxe2 11. Qxe2 g6 12. Nf3 Qc7 13. Qc2 0-0 14. a3 a5 15. Rb1 b5 16. Ne4 Nxe4 17. Qxe4 b4 18. Qc2 Nc5 19. b3 Rfd8 20. a4 Rd3 21. Bb2 f6 22. Ba1 Rad8 23. Rfe1 Qd7 24. e4 Rxf3 25. gxf3 Qxh3 26. Re3 Ne6 27. Qe2 Bc5 28. Qf1 Qxf1+ 29. Kxf1 Bxe3 30. fxe3 Rd2 31. f4 exf4 32. exf4 Kf7 33. f5 gxf5 34. exf5 Nf4 35. Ke1 Re2+ 36. Kf1 Rh2 37. Kg1 Rh5 38. Rd1 Rxf5 39. Rd7+ Kg6 40. Rd6 c5 41. Ra6 Ne2+ 42. Kg2 Nc1 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Puckett, Matthew"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2380"]
[PlyCount "80"]
[EventDate "1996.06.29"]
[EventType "swiss"]
[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. Bg5 Ne4 3. Bf4 d5 4. f3 Nf6 5. e4 dxe4 6. Nc3 e3 7. Bc4 Bf5 8. Nge2 h5 9. Bxe3 e6 10. Qd2 c6 11. 0-0-0 Nbd7 12. Rhe1 Nb6 13. Bb3 Be7 14. Nf4 Qc7 15. h3 h4 16. Nd3 Nbd5 17. Nxd5 Nxd5 18. Bg1 a5 19. c3 Qg3 20. Bxd5 cxd5 21. Be3 Qc7 22. Bf4 Qc4 23. Kb1 f6 24. Ka1 Kf7 25. Nc1 b5 26. Ne2 Rhc8 27. Rc1 Qd3 28. Qxd3 Bxd3 29. Bd2 Rc6 30. Nf4 Bf5 31. Ne2 Rac8 32. a3 b4 33. cxb4 axb4 34. a4 Bc2 35. b3 Bxb3 36. Rxc6 Rxc6 37. Rc1 Bc4 38. Nf4 Ra6 39. Kb1 e5 40. dxe5 fxe5 0-1

[Event "World op 24th"]
[Site "Philadelphia"]
[Date "1996.??.??"]
[Round "?"]
[White "Smirin, Ilia"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2615"]
[BlackElo "2380"]
[PlyCount "43"]
[EventDate "1996.06.29"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Bg6 6. 0-0 Nd7 7. b3 Ne7 8. c4 Nf5 9. Nc3 a6 10. g4 Nh4 11. Nxh4 Qxh4 12. f4 Bb4 13. Bd2 h5 14. g5 Bxc3 15. Bxc3 Be4 16. Rc1 Nf8 17. cxd5 exd5 18. Bd3 Bxd3 19. Qxd3 Ne6 20. Kh1 g6 21. h3 0-0-0 22. Qe3 1-0

[Event "Atlantic op 26th"]
[Site "Washington DC"]
[Date "1994.08.28"]
[Round "4"]
[White "Blocker, Calvin"]
[Black "Alexopoulos, Georgios"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2380"]
[BlackElo "2255"]
[PlyCount "102"]
[EventDate "1994.08.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 g6 7. Bg5 Be7 8. e4 dxe4 9. Bxf6 Bxf6 10. Qxe4+ Qe7 11. Bc4 Bf5 12. Qxe7+ Kxe7 13. 0-0-0 Rd8 14. Rhe1+ Kf8 15. h3 h5 16. Ne4 Bxe4 17. Rxe4 Nd7 18. Rf4 Kg7 19. g4 Nb6 20. Bb3 Nd5 21. Re4 hxg4 22. hxg4 Re8 23. Rde1 Rxe4 24. Rxe4 Kf8 25. g5 Be7 26. Kc2 Rd8 27. a3 Rd6 28. Rg4 f6 29. Bxd5 Rxd5 30. Nh4 Kf7 31. gxf6 Bxf6 32. Nxg6 Rxd4 33. f4 Rc4+ 34. Kb3 Re4 35. Nh4 Re3+ 36. Kc4 Bxb2 37. Nf5 Rxa3 38. Nd6+ Ke6 39. Nxb7 Kf5 40. Rh4 Rf3 41. Nd6+ Ke6 42. Ne4 Ra3 43. Rh5 a5 44. Nc5+ Kf7 45. Rf5+ Kg6 46. Rg5+ Kh6 47. Rf5 Bg7 48. Nb3 a4 49. Nd4 Ra1 50. Ra5 Rc1+ 51. Kb4 Bxd4 0-1

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Gurevich, Mikhail"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2380"]
[BlackElo "2610"]
[PlyCount "113"]
[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. Nc3 Bb4 4. Nf3 c5 5. g3 cxd4 6. Nxd4 0-0 7. Bg2 d5 8. cxd5 Nxd5 9. Bd2 Bxc3 10. bxc3 e5 11. Nb5 a6 12. Na3 Nc6 13. Rb1 Rb8 14. c4 Nde7 15. Nc2 Be6 16. Ne3 b5 17. cxb5 axb5 18. Rb2 Qd4 19. Qb1 f5 20. 0-0 f4 21. Nd1 Qd7 22. Be4 Nd4 23. Bb4 Bc4 24. Re1 Rb6 25. Bxe7 Qxe7 26. e3 Ne6 27. exf4 exf4 28. Bxh7+ Kh8 29. Bd3 Bxd3 30. Qxd3 Qf7 31. Rbe2 fxg3 32. hxg3 Kg8 33. Qb3 Nd4 34. Qxf7+ Rxf7 35. Re8+ Kh7 36. Kg2 Ra6 37. R1e4 Nf5 38. Re2 Rg6 39. Nc3 Nh4+ 40. Kh3 Nf3 41. Kg2 Rh6 42. g4 Rh2+ 43. Kg3 Rh1 44. Ne4 Rg1+ 45. Kh3 Rf4 46. Re7 Rf8 47. Ng3 Ng5+ 48. Kh2 Nf3+ 49. Kh3 Kh6 50. R2e6+ g6 51. Re2 Ng5+ 52. Kh2 Nf3+ 53. Kh3 Kg5 54. Re8 Rf7 55. R8e7 Rf6 56. R7e6 Rb1 57. Re7 0-1

[Event "Chicago op"]
[Site "Chicago"]
[Date "1994.??.??"]
[Round "7"]
[White "Blocker, Calvin"]
[Black "Pelts, Peter"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2380"]
[BlackElo "2285"]
[PlyCount "70"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Ne4 8. cxd5 Nxc3 9. bxc3 Qxd5 10. c4 Qa5+ 11. Bd2 Qc7 12. d5 Ne5 13. Nxe5 Qxe5+ 14. Be2 Bg7 15. Rc1 0-0 16. 0-0 b6 17. Re1 Qc7 18. Bf3 Rb8 19. g3 Rb7 20. Bb4 Be5 21. Qe2 Bd6 22. Bc3 f6 23. Bg4 Bxg4 24. Qxg4 Qc8 25. Re6 Rc7 26. Bd2 b5 27. Bh6 Rd8 28. Rce1 bxc4 29. h4 Kf7 30. Rc1 Bb4 31. Rd1 Rxd5 32. Rxd5 Qxe6 33. Qf3 Rd7 34. Rb5 Rd3 35. Be3 Bd2 0-1

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Reyes, Edgardo"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2380"]
[PlyCount "51"]
[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. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. b3 e5 8. Bb2 Be6 9. 0-0 Be7 10. Rc1 f6 11. Ne1 Nd5 12. Nd3 Nxc3 13. Rxc3 Qa5 14. a3 Rb8 15. f4 0-0 16. e3 Bd6 17. Qc2 Rfd8 18. Rf2 exf4 19. gxf4 Qb6 20. Be4 Kh8 21. Rg2 Bg8 22. Nxc5 Bxc5 23. Rxc5 Bxb3 24. Qc3 Rd6 25. Rh5 h6 26. Rxh6+ 1-0

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Yermolinsky, Alex"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2380"]
[BlackElo "2620"]
[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 g6 3. Nf3 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 0-0 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Na5 10. e4 c6 11. Bg5 h6 12. Bf4 Nac4 13. Qe2 e5 14. Bc1 cxd5 15. Nxd5 Nxd5 16. exd5 Nd6 17. Rd1 Re8 18. Be3 Bg4 19. h3 Bxf3 20. Qxf3 a6 21. Rac1 Rc8 22. Qg4 Rxc1 23. Rxc1 e4 24. Bc5 Bxb2 25. Rb1 h5 26. Qe2 Bf6 27. Bxd6 Qxd6 28. Rxb7 Bd4 29. Rb3 Bc5 30. Qc4 h4 31. gxh4 e3 32. fxe3 Bxe3+ 33. Kh1 Ba7 34. Rf3 Bb8 35. Kg1 Qh2+ 36. Kf1 Ba7 0-1

[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Dunne, Alex"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2270"]
[BlackElo "2380"]
[PlyCount "65"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. 0-0 Nc6 7. c3 Bg4 8. Be3 cxd4 9. cxd4 Nge7 10. Nbd2 Nf5 11. Rc1 Bb4 12. a3 Bxd2 13. Qxd2 0-0 14. h3 Bxf3 15. Bxf3 Qb6 16. Bg4 Na5 17. Bxf5 exf5 18. Qd3 Qe6 19. Rc5 b6 20. Rc3 Rfc8 21. Rfc1 h6 22. b3 Qd7 23. Bd2 Rxc3 24. Qxc3 Rd8 25. Qg3 Kh7 26. Bxa5 bxa5 27. Qc3 Qb5 28. a4 Qe2 29. Qxa5 Rb8 30. Qxd5 Qd2 31. Qc4 Rd8 32. Qc2 Qg5 33. Rd1 1-0

[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 "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.17"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Brooks, Michael A"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2390"]
[BlackElo "2345"]
[PlyCount "160"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 c6 10. Nxe5 Re8 11. 0-0-0 Na6 12. Nf3 Nc5 13. Nd2 h6 14. Be3 Nfd7 15. f3 a5 16. Nb3 b6 17. Nxc5 Nxc5 18. Bd4 Bf8 19. g4 a4 20. Be2 Bd6 21. Be3 Be5 22. Kc2 Kh7 23. Bd4 Bf4 24. Bf1 Be6 25. Ne2 Bc7 26. Nc1 Na6 27. Kb1 Nb4 28. a3 Na6 29. Na2 Nc5 30. Bc3 Nb7 31. Be2 Na5 32. Bxa5 bxa5 33. Nc3 Be5 34. Nxa4 Rab8 35. Ka2 Kg7 36. b3 Kf6 37. Nc5 Red8 38. Rxd8 Rxd8 39. Rd1 Rb8 40. Rf1 Rd8 41. Rd1 Rb8 42. Kb1 Ke7 43. Kc2 Bd6 44. Na6 Rb7 45. b4 axb4 46. axb4 Bf4 47. b5 cxb5 48. cxb5 Bd6 49. Kc3 Bd7 50. Rb1 Kf6 51. Nb4 Kg5 52. Nd5 Kh4 53. Kd4 Kxh3 54. e5 Bf8 55. b6 Kg3 56. f4 Rb8 57. Rb3+ Kf2 58. Bd3 Bxg4 59. b7 h5 60. Be4 Bd1 61. Rb2+ Kg3 62. Nc7 h4 63. Na6 Rd8+ 64. Bd5 Rxd5+ 65. Kxd5 Bf3+ 66. Kd4 Bxb7 67. Rxb7 h3 68. Rxf7 h2 69. Rh7 Be7 70. Rxh2 Kxh2 71. Ke4 g5 72. f5 g4 73. Nb8 g3 74. Nc6 Bc5 75. e6 g2 76. Ne5 Kg3 77. Nf3 Be7 78. Ng1 Bf6 79. Ne2+ Kg4 80. Ng1 Kg3 1/2-1/2

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.17"]
[Round "4"]
[White "Rolletschek, Heinrich"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2390"]
[PlyCount "82"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 Ne4 7. Nd2 Bf5 8. Qf3 Nxd2 9. Qxf5 g6 10. Qg4 Nc4 11. Qe2 Nd6 12. Nf3 Bg7 13. 0-0 0-0 14. Bf4 e6 15. Rfe1 Re8 16. Qc2 a6 17. a4 Rc8 18. Qb3 Na5 19. Qa2 Nac4 20. a5 Nf5 21. Re2 Nh4 22. Ne5 g5 23. Bg3 Nxe5 24. Bxe5 Bxe5 25. Rxe5 Kh8 26. Qb1 f5 27. Re1 Qf6 28. Qd1 Re7 29. Qh5 g4 30. hxg4 Rg8 31. Kf1 Rxg4 32. g3 Nf3 33. Red1 f4 34. Ke2 Reg7 35. Bxh7 R7g5 36. Qh1 fxg3 37. Bd3+ Kg7 38. Qxf3 Rf4 39. Qh1 Rxf2+ 40. Ke1 g2 41. Qg1 Qf4 0-1

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.16"]
[Round "2"]
[White "Blankenau, Mike P"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2240"]
[BlackElo "2390"]
[PlyCount "104"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bc4 Bf5 8. 0-0 e6 9. Bg5 Bd6 10. h3 Qc7 11. Bd3 Bxd3 12. Qxd3 0-0-0 13. Nd2 Bf4 14. Ne4 Bxg5 15. Nxg5 c5 16. Qa3 Rd5 17. Nf3 cxd4 18. Qxa7 Kd7 19. Qa4+ b5 20. Qb3 Ke8 21. a4 Qc4 22. Qd3 Qxd3 23. cxd3 Nd7 24. b4 e5 25. a5 Nb8 26. Rfc1 Kd7 27. Nd2 Na6 28. Rab1 Rc8 29. Rxc8 Kxc8 30. Kf1 Kb7 31. Ke2 Rd6 32. Rb2 Rc6 33. Ne4 Nc7 34. Nc5+ Ka7 35. Ne4 Nd5 36. g3 f5 37. Nd2 Nc3+ 38. Kf3 Na4 39. Rb1 Rc3 40. Ke2 Ra3 41. Rc1 Nc3+ 42. Ke1 e4 43. dxe4 fxe4 44. Kf1 d3 45. Ke1 Kb8 46. Kf1 Kb7 47. Ke1 Ra2 48. Nb3 Ne2 49. Ra1 Rb2 50. Nc5+ Ka7 51. Nxe4 Nd4 52. Kd1 Nb3 0-1

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.16"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Karklins, Andrew"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2390"]
[BlackElo "2300"]
[PlyCount "72"]
[EventDate "1988.01.15"]
[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 a6 4. Bxc6 dxc6 5. Nc3 g6 6. Nxe5 Qg5 7. d4 Qxg2 8. Qf3 Qxf3 9. Nxf3 Bg7 10. Bf4 Bg4 11. Ne5 Be6 12. 0-0-0 Nf6 13. d5 cxd5 14. exd5 Bf5 15. Nc4 0-0-0 16. d6 Be6 17. Nd2 cxd6 18. Nde4 Nxe4 19. Nxe4 Kc7 20. Bxd6+ Kc6 21. Be7 Rd5 22. f3 Re8 23. Bf6 Bh6+ 24. Kb1 Rxd1+ 25. Rxd1 Bd5 26. Rd4 Re6 27. Bh4 Bg7 28. Ra4 Bxe4 29. fxe4 Rd6 30. c3 Be5 31. Bg3 Bxg3 32. hxg3 h5 33. Rd4 Rxd4 34. cxd4 f5 35. exf5 gxf5 36. Kc2 f4 0-1

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1988.01.15"]
[Round "1"]
[White "Blocker, Calvin"]
[Black "Voelker, James R"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2390"]
[PlyCount "161"]
[EventDate "1988.01.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. Qc2 dxc4 9. Bxc4 a6 10. 0-0 b5 11. Rfd1 Qb6 12. Bd3 Bb7 13. Ne4 Nbd7 14. Bg5 Bxe4 15. Bxe4 Rad8 16. Rac1 h6 17. Bxf6 Nxf6 18. Bd3 Bd6 19. Qc6 Rb8 20. Bb1 Rfd8 21. Qxb6 Rxb6 22. e4 e5 23. Nxe5 Re8 24. Nf3 Nxe4 25. Re1 Nf6 26. Rxe8+ Nxe8 27. Rc8 Kf8 28. Be4 Ke7 29. Nd4 g6 30. g3 Nc7 31. Rg8 Ne6 32. Nc6+ Kd7 33. Na5 Bb4 34. Nb3 Nc5 35. Bc2 Nxb3 36. Bxb3 Rf6 37. Kg2 Bc5 38. f4 Bd4 39. Ra8 Bxb2 40. Ra7+ Ke8 41. Kf3 Bd4 42. Rb7 h5 43. h3 Bg1 44. g4 hxg4+ 45. hxg4 g5 46. f5 Bh2 47. Ke4 Bf4 48. Bd5 Bg3 49. Kf3 Bf4 50. Ke4 Bg3 51. Ra7 Bf4 52. Kd4 Rd6 53. Ke4 f6 54. Kd4 Bg3 55. Ra8+ Ke7 56. Rh8 Rd7 57. Rh3 Be5+ 58. Kc5 Rd6 59. Rh8 Kd7 60. Ra8 Kc7 61. Ra7+ Kd8 62. Rb7 Bf4 63. Bc6 Be5 64. Rf7 Bf4 65. Kb6 Be5 66. Rf8+ Ke7 67. Re8+ Kf7 68. Ra8 Bc3 69. Rxa6 b4 70. Kc5 Rd4 71. Bd5+ Kf8 72. Rxf6+ Ke7 73. Re6+ Kf8 74. Rf6+ Ke7 75. Ra6 Rf4 76. Bb3 Rf3 77. Re6+ Kf8 78. Rg6 Rf4 79. Rxg5 Bd4+ 80. Kd6 Bf6 81. Rg8# 1-0

[Event "World op"]
[Site "Philadelphia"]
[Date "1988.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Brown, J."]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2390"]
[PlyCount "162"]
[EventDate "1988.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. d5 Ne5 8. Nxe5 Bxe5 9. Be2 Bg7 10. 0-0 Nf6 11. Bg5 0-0 12. Qd2 Re8 13. h3 Bf5 14. Rad1 Rc8 15. Be3 Qa5 16. g4 Bd7 17. Bd4 h5 18. gxh5 Bxh3 19. Rfe1 e5 20. dxe6 Rxe6 21. c5 dxc5 22. Bxf6 Bxf6 23. hxg6 Bxc3 24. gxf7+ Kg7 25. bxc3 Rg6+ 26. Kh2 Qc7+ 27. f4 Rh8 28. f8Q+ Rxf8 29. Rg1 Bf5 30. Rxg6+ Kxg6 31. Bc4 Qh7+ 32. Kg1 Be4 33. f5+ Kg7 34. Qd7+ Kh8 35. Qxh7+ Kxh7 36. Re1 Bc6 37. Re5 Rf6 38. Rxc5 Kh6 39. Bd3 Kg5 40. Kf2 Bd7 41. Be4 b6 42. Re5 Kf4 43. Re7 a6 44. Bd3 Bxf5 45. Bxa6 Be4 46. Be2 Rh6 47. Rf7+ Ke5 48. Ke3 Bd5 49. Ra7 Kd6 50. a3 Kc5 51. Rc7+ Rc6 52. Rh7 b5 53. Rh5 Re6+ 54. Kd2 Rd6 55. Kc2 Kb6 56. Rh4 Bc6 57. Rh5 Re6 58. Bg4 Rg6 59. Bh3 Rf6 60. Kb3 Rd6 61. Bg4 Rg6 62. Bf5 Rd6 63. Kb4 Rd5 64. Rg5 Rc5 65. Rh5 Rc4+ 66. Kb3 Rc5 67. Kb2 Re5 68. Kc1 Kc5 69. Bg4 Rxh5 70. Bxh5 Bd7 71. Bf7 Bc6 72. Kd2 Bd7 73. Bg8 Bc6 74. Kd3 Bd7 75. Ke4 Bc6+ 76. Ke5 Bd7 77. Bb3 Bc6 78. Ke6 Bf3 79. Kd7 Bc6+ 80. Kc7 Bf3 81. Kb8 Kb6 1/2-1/2

[Event "National op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "2390"]
[BlackElo "2550"]
[PlyCount "101"]
[EventDate "1988.??.??"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 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. exd5 Nxd5 15. Bd2 Qe7 16. Nxd5 Bxd2+ 17. Rxd2 Bxd5 18. Qe3 Rc8 19. Bd3 Qc5 20. Qxc5 Rxc5 21. c4 Rc7 22. Rc2 Bc6 23. b3 Ke7 24. Rd1 g5 25. Kb2 Rg8 26. Re2 Rd7 27. Bc2 Rxd1 28. Bxd1 f5 29. b4 g4 30. Rd2 gxf3 31. Bxf3 Bxf3 32. gxf3 Rg1 33. c5 Rf1 34. Rd3 Rf2+ 35. Kb3 Rxh2 36. Ka4 Rg2 37. Ka5 Rg7 38. c6 bxc6 39. Kxa6 e5 40. Kb7 e4 41. fxe4 fxe4 42. Rd1 Rg3 43. a4 Ra3 44. a5 c5 45. a6 cxb4 46. Rd4 Kf6 47. Rxe4 h5 48. Rxb4 Kg5 49. Kb6 Rxa6+ 50. Kxa6 h4 51. Rb8 1/2-1/2

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Martinovsky, Eugene Simeon"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2390"]
[BlackElo "2295"]
[PlyCount "90"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 4. Ngf3 h6 5. Bh4 e6 6. e3 Be7 7. Bd3 b6 8. c3 Bb7 9. Qc2 c5 10. h3 Qc7 11. g4 Bd6 12. Rg1 g5 13. Bg3 Bxg3 14. Rxg3 0-0-0 15. 0-0-0 Kb8 16. Kb1 e5 17. dxe5 Nxe5 18. Nxe5 Qxe5 19. Rf1 Ne4 20. f4 Nxd2+ 21. Qxd2 Qc7 22. Rgg1 Rde8 23. Ka1 Re6 24. Bf5 Re7 25. Re1 f6 26. h4 Rhe8 27. Bg6 Rg8 28. h5 Rd8 29. Rgf1 Bc8 30. fxg5 fxg5 31. Bf5 Re5 32. Bxc8 Qxc8 33. Qh2 Rde8 34. Qg3 Qe6 35. Rf5 Kb7 36. Qf3 Rxf5 37. gxf5 Qe4 38. Qxe4 dxe4 39. Kb1 Rf8 40. Rd1 Kc6 41. Rf1 Kd5 42. c4+ Ke5 43. Rd1 Rxf5 44. Rd7 g4 45. Re7+ Kf6 0-1

[Event "World op"]
[Site "Philadelphia"]
[Date "1988.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Mercere, W."]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2390"]
[PlyCount "55"]
[EventDate "1988.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 c6 5. d6 Bxd6 6. Bg2 0-0 7. d3 Be6 8. Nge2 Nbd7 9. h3 Nd5 10. Ne4 Be7 11. g4 f5 12. gxf5 Bxf5 13. 0-0 Nf4 14. Bxf4 exf4 15. Nd4 Ne5 16. Nxf5 Rxf5 17. Bf3 Bh4 18. Bg4 Rg5 19. Nxg5 Qxg5 20. Kh1 f3 21. Bxf3 Rf8 22. Bg2 Bxf2 23. d4 Ng6 24. Qe2 Qg3 25. Qe6+ Kh8 26. Qg4 Qe3 27. Rad1 Nf4 28. Qf3 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Nedved, Kimball"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2390"]
[PlyCount "113"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. Nc3 Nbd7 4. e4 e5 5. Bc4 h6 6. dxe5 dxe5 7. 0-0 Bc5 8. Qe2 0-0 9. Rd1 Qe7 10. Nh4 Kh7 11. Nf5 Qe8 12. Qf3 c6 13. Bb3 Be7 14. Qg3 Rg8 15. Be3 Bf8 16. Nd6 Bxd6 17. Rxd6 g5 18. Rad1 Nh5 19. Qf3 Nf4 20. g3 g4 21. Qh1 Nh3+ 22. Kg2 Rg6 23. Qf1 Nf8 24. Rxg6 Nxg6 25. f3 gxf3+ 26. Qxf3 Be6 27. Bxe6 Qxe6 28. Qh5 Ngf4+ 29. gxf4 Rg8+ 30. Kf1 exf4 31. Bd4 Ng5 32. Rd3 f3 33. Be3 f2 34. Bxf2 Rg6 35. Ke1 Nxe4 36. Nxe4 Qxe4+ 37. Qe2 Qh1+ 38. Qf1 Qxh2 39. Bg3 Re6+ 40. Kd1 Qh5+ 41. Qf3 Qg6 42. Rd4 Rf6 43. Rf4 Rxf4 44. Qxf4 Qe6 45. b3 a5 46. Be1 b6 47. Bd2 Qg6 48. Kc1 Qg7 49. Kb1 Qg6 50. Bc3 Qe6 51. Qd4 Kg6 52. Qg1+ Kh5 53. Qxb6 f5 54. Bxa5 f4 55. Qf2 Qe4 56. Be1 f3 57. a4 1-0

[Event "World op"]
[Site "Philadelphia"]
[Date "1988.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Pozarek, Steven J"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2390"]
[BlackElo "2270"]
[PlyCount "107"]
[EventDate "1988.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 0-0 6. 0-0 Bxc3 7. bxc3 d6 8. d3 h6 9. Rb1 Rb8 10. Ne1 Be6 11. f4 e4 12. f5 Bd7 13. Nc2 Ne5 14. Ne3 Re8 15. d4 Neg4 16. Nxg4 Nxg4 17. e3 Nf6 18. Qe2 a6 19. Bd2 c5 20. g4 Qa5 21. Rb2 Qa4 22. Rfb1 b5 23. Bf1 Rbc8 24. cxb5 axb5 25. Qg2 cxd4 26. cxd4 Rc2 27. Qg3 Rxb2 28. Rxb2 Qd1 29. h3 Qa1 30. Rc2 Qd1 31. Rb2 Qa1 32. Rb4 Qxa2 33. Qe1 Rc8 34. Rb1 Rc2 35. Ra1 Qb2 36. Bb4 d5 37. Rb1 Qa2 38. Be7 Bc6 39. Ra1 Qb3 40. Rb1 Qa2 41. Ra1 Qb3 42. Ra3 Qb2 43. Qa1 b4 44. Qxb2 Rxb2 45. Ra6 Bd7 46. Ra7 Bc6 47. Ra6 Bd7 48. Ra8+ Kh7 49. Ra7 Be8 50. Ra8 Bc6 51. Ra6 Be8 52. Ra8 Bc6 53. Ra6 Be8 54. Ra8 1/2-1/2

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "1"]
[White "Blocker, Calvin"]
[Black "Schumann, Burkhard"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2390"]
[PlyCount "152"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 c5 6. c3 cxd4 7. cxd4 Nc6 8. Nc3 Bb4 9. Be2 0-0 10. 0-0 d6 11. Rc1 Bd7 12. Qb3 Bxc3 13. bxc3 b6 14. Rfd1 Rfd8 15. Qa3 Be8 16. c4 e5 17. d5 Na5 18. Nd2 Qe7 19. Rc3 Nb7 20. Rg3 Nc5 21. Qe3 Qf6 22. Rf1 Qf4 23. Qxf4 exf4 24. Ra3 Bd7 25. g3 Re8 26. Bf3 fxg3 27. hxg3 f6 28. Re3 Re7 29. Rfe1 g6 30. Bd1 Rae8 31. f4 Kg7 32. Bc2 h5 33. Kf2 Rh8 34. Nf3 Bg4 35. Nd4 Bd7 36. Ra3 Be8 37. Nf3 Rf8 38. Kg1 Bf7 39. e5 fxe5 40. fxe5 dxe5 41. Rxe5 Rfe8 42. Rxe7 Rxe7 43. d6 Re2 44. Ba4 Re6 45. d7 Rd6 46. Bc6 a5 47. Ne5 Be6 48. Rf3 Bf5 49. Re3 Kf6 50. Bd5 Nxd7 51. Nc6 Nc5 52. Re8 Be6 53. Bxe6 Rxe6 54. Rf8+ Kg7 55. Rc8 Re2 56. Rb8 Na4 57. a3 Ra2 58. Rb7+ Kf6 59. Ne7 Rxa3 60. Nd5+ Kg5 61. Kf2 Rb3 62. Re7 Nc5 63. Re5+ Kh6 64. Kg2 a4 65. Re7 a3 66. Nf6 g5 67. g4 hxg4 68. Nh7 Kg6 69. Nf8+ Kf5 70. Rf7+ Ke5 71. Nd7+ Nxd7 72. Rxd7 a2 73. Ra7 Rb2+ 74. Kg3 Kd4 75. Ra4 Kc3 76. c5 bxc5 0-1

[Event "National op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Sergent, Marcel"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2390"]
[PlyCount "45"]
[EventDate "1988.??.??"]
[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 e5 2. Nf3 Nf6 3. d4 exd4 4. Bc4 Nxe4 5. Qxd4 Nf6 6. 0-0 Be7 7. Nc3 0-0 8. Re1 d5 9. Nxd5 Nxd5 10. Qxd5 Nd7 11. Bf4 Nb6 12. Qxd8 Bxd8 13. Bb3 Bf5 14. Rad1 c6 15. Bd6 Bf6 16. Bxf8 Kxf8 17. Ne5 Bg6 18. Nd7+ Nxd7 19. Rxd7 b6 20. c3 h6 21. f4 h5 22. f5 Bxf5 23. Rxf7+ 1-0

[Event "World op"]
[Site "Philadelphia"]
[Date "1988.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2390"]
[BlackElo "2335"]
[PlyCount "138"]
[EventDate "1988.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 d5 7. exd5 Nxd5 8. Nxc6 bxc6 9. Ne4 Qb6 10. Be2 Bb7 11. c3 Be7 12. 0-0 0-0 13. a4 a5 14. Nd2 Rfd8 15. Qb3 Qc7 16. Re1 Rab8 17. Qc2 c5 18. Nc4 Bf6 19. Bd2 Ba8 20. Rab1 Nb6 21. b3 Nxc4 22. bxc4 Rxb1 23. Rxb1 Qc6 24. f3 h5 25. Be3 h4 26. Kf2 Qc7 27. Rb5 Be7 28. Bf4 e5 29. Be3 Bc6 30. Rb1 Qd7 31. g4 Bxa4 32. Qe4 Qd6 33. g5 Bc6 34. Qxh4 a4 35. Qg3 a3 36. Ra1 Ra8 37. h4 Qg6 38. h5 Qxh5 39. Qxe5 Bf6 40. Qc7 Bxc3 41. Qxc6 Qh2+ 42. Kf1 Rb8 43. Rd1 a2 44. g6 a1Q 45. gxf7+ Kh8 46. Qe8+ Kh7 47. Bd3+ g6 48. Bxg6+ Kxg6 49. f8N+ Kg7 50. Ne6+ Kf6 51. Bg5+ Kf5 52. Qf7+ Bf6 53. Rxa1 Qh1+ 54. Kf2 Rb2+ 55. Bd2 Rxd2+ 56. Ke3 Qh6+ 57. f4 Rd6 58. Ng7+ Qxg7 59. Qh5+ Ke6 60. Qh3+ Kf7 61. Qh5+ Qg6 62. Ra7+ Be7 63. Qxg6+ Rxg6 64. Ke4 Re6+ 65. Kd5 Kf6 66. Rc7 Kf5 67. Rb7 Re4 68. Rxe7 Rxe7 69. Kxc5 Ke6 0-1

[Event "World op"]
[Site "Philadelphia"]
[Date "1988.??.??"]
[Round "?"]
[White "Byrne, Robert Eugene"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2490"]
[BlackElo "2390"]
[PlyCount "109"]
[EventDate "1988.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Na5 11. Bc2 Nc4 12. b3 Nb6 13. Nbd2 Re8 14. Bb2 Bf8 15. Bd3 c5 16. Qb1 Qd7 17. dxe5 dxe5 18. c4 Rad8 19. Bf1 b4 20. g3 Qc7 21. Bg2 g6 22. Nf1 a5 23. N3h2 Bh6 24. Ne3 Bxe3 25. Rxe3 a4 26. Re1 a3 27. Bc1 Bc8 28. Nf1 Rd6 29. Ne3 Qd8 30. Qc2 Qc7 31. Bd2 Nfd7 32. Nd5 Qd8 33. Be3 Na8 34. f4 Nc7 35. fxe5 Rxe5 36. Nxc7 Qxc7 37. Bf4 g5 38. Bxe5 Nxe5 39. Rad1 Rg6 40. Qf2 Be6 41. Rd2 Kg7 42. Red1 g4 43. h4 Rf6 44. Qe1 Nf3+ 45. Bxf3 gxf3 46. Kf2 Qe5 47. Qe3 h6 48. Rd8 Qb2+ 49. R1d2 Qa1 50. Qxc5 Qh1 51. Qf8+ Kg6 52. Qg8+ Kh5 53. R8d5+ Bf5 54. Rxf5+ Rxf5 55. g4+ 1-0

[Event "World op"]
[Site "Philadelphia"]
[Date "1988.??.??"]
[Round "?"]
[White "Gurevich, Dmitry"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2475"]
[BlackElo "2390"]
[PlyCount "119"]
[EventDate "1988.06.??"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 Nc6 7. 0-0 d6 8. Bc2 e5 9. d5 Ne7 10. a3 Bxc3 11. Nxc3 Ne8 12. b4 b6 13. Bb2 Ng6 14. f4 f5 15. Qd2 Nf6 16. Ne2 e4 17. Rab1 Bd7 18. bxc5 dxc5 19. h3 Ne8 20. a4 Nd6 21. Qc3 Rf7 22. Ng3 h6 23. Nh5 Qe7 24. Rf2 Kh7 25. Bd1 Rg8 26. Ba1 Qd8 27. a5 bxa5 28. Ng3 Qc7 29. Ra2 Rb8 30. Rxb8 Qxb8 31. Rb2 Qc7 32. Nh5 Be8 33. Ra2 Qb7 34. Rb2 Qc7 35. Kh2 Re7 36. Ra2 Nf8 37. Nf6+ gxf6 38. Qxf6 Ng6 39. Bh5 Qd8 40. Rxa5 Rd7 41. Bxg6+ Bxg6 42. Qxd8 Rxd8 43. Rxa7+ Nf7 44. Bf6 Rb8 45. d6 Kg8 46. d7 Nd8 47. Be5 Rb7 48. Ra8 Rxd7 49. Bf6 Bf7 50. Bxd8 Bxc4 51. Bb6+ Kf7 52. Bxc5 Rd2 53. Ra7+ Ke6 54. Re7+ Kf6 55. Rc7 Bf1 56. Bd4+ Kg6 57. Kg1 Be2 58. Rc6+ Kh5 59. Bg7 Kh4 60. Kh2 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "2"]
[White "Lee, Dan"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "2390"]
[PlyCount "76"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 Qa5+ 7. Nd2 Qa6 8. Qe3 Ne7 9. g4 h5 10. f3 Ng6 11. 0-0 c5 12. c3 Nc6 13. f4 cxd4 14. Nxd4 Nxd4 15. cxd4 hxg4 16. f5 Ne7 17. fxe6 fxe6 18. Nb3 Nf5 19. Qg5 Be7 20. Qg6+ Kd7 21. Bg5 Qd3 22. Qf7 Kd8 23. Bxe7+ Nxe7 24. Qxg7 Qe3+ 25. Kh1 Qe4+ 26. Kg1 Re8 27. Qf6 Qe3+ 28. Kh1 Qe4+ 29. Kg1 Rc8 30. Rae1 Qh7 31. Qxe6 Rc2 32. Qd6+ Kc8 33. e6 Rd8 34. Qe5 g3 35. Qxg3 Rg8 36. Rf8+ Rxf8 37. Nc5 Rg8 38. Re3 Qxh2+ 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "4"]
[White "Small, Gregg"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "C60"]
[BlackElo "2390"]
[PlyCount "84"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bxc6 dxc6 6. Qxd4 Qxd4 7. Nxd4 Bg7 8. Ne2 f5 9. Nbc3 Nf6 10. exf5 Bxf5 11. Nd4 Bd7 12. 0-0 0-0-0 13. Be3 Ng4 14. Rad1 c5 15. Nde2 Nxe3 16. fxe3 Bf5 17. e4 Be6 18. b3 Rxd1 19. Rxd1 Bg4 20. h3 Bxe2 21. Nxe2 Re8 22. Ng3 Bd4+ 23. Kh2 Be5 24. Rd3 h5 25. h4 c6 26. Kh3 b5 27. Ne2 c4 28. bxc4 bxc4 29. Re3 Rd8 30. g3 Rd2 31. Ng1 Bd4 32. Re1 Bxg1 33. Rxg1 Rxc2 34. Rd1 Rxa2 35. Rd4 c3 36. Rc4 c2 37. Rxc6+ Kd7 38. Rc4 Rb2 39. g4 a5 40. Kg3 a4 41. Kf3 a3 42. Ke3 a2 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1988.??.??"]
[Round "6"]
[White "Weiss, Mitchel J"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "2390"]
[PlyCount "92"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Qf3 Nf6 4. e5 Nfd7 5. d4 e6 6. Qg3 c5 7. Nf3 Nc6 8. Bd3 a6 9. dxc5 Nxc5 10. 0-0 Bd7 11. a3 Qc7 12. Re1 0-0-0 13. Bg5 Re8 14. b4 Nxd3 15. cxd3 h6 16. Be3 f5 17. b5 axb5 18. Nxb5 Qa5 19. Nfd4 g5 20. f4 Rg8 21. Rec1 Kb8 22. Nxc6+ Bxc6 23. Nd4 Ba4 24. Qf2 Ka8 25. Bd2 Qa6 26. fxg5 hxg5 27. Bb4 g4 28. Qd2 Qb6 29. Qc3 Bh6 30. Bc5 Qa6 31. Rcb1 Rc8 32. Qb4 Be3+ 33. Kh1 Rh8 34. g3 Bxd4 35. Qxd4 Bc2 36. Rb4 Qc6 37. Bd6 Bxd3 38. Qxd3 d4+ 39. Kg1 Rxh2 40. Ra4+ Qxa4 41. Kxh2 Rh8+ 42. Kg1 Qc6 43. Kf2 Rh2+ 44. Ke1 Qh1+ 45. Qf1 Qe4+ 46. Kd1 Qc2+ 0-1

[Event "Ohio Chess Congress"]
[Site "Dublin"]
[Date "1987.??.??"]
[Round "1"]
[White "Basalla, Robert"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "C31"]
[BlackElo "2370"]
[PlyCount "88"]
[EventDate "1987.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 c6 4. Nc3 exf4 5. Nf3 Nf6 6. d4 Bb4 7. Bd3 Qe7+ 8. Ne5 Bg4 9. Qd2 Nbd7 10. 0-0 Nxe5 11. Re1 Nfd7 12. dxc6 bxc6 13. a3 Ba5 14. Kh1 Bb6 15. Ba6 g5 16. Bb7 Rd8 17. Bxc6 Nxc6 18. Nd5 Qe6 19. Nxb6 Nde5 20. d5 Qf6 21. Qc3 axb6 22. dxc6 0-0 23. h3 f3 24. Bxg5 Qxg5 25. Rxe5 fxg2+ 26. Kg1 Qh6 27. hxg4 Qh1+ 28. Kf2 Qh4+ 29. Kxg2 Qxg4+ 30. Kf2 Qf4+ 31. Ke2 f6 32. Rg1+ Kh8 33. Re7 Qh2+ 34. Kf1 Rd1+ 35. Re1 Qf4+ 36. Ke2 Rxe1+ 37. Kxe1 Re8+ 38. Kd1 Rd8+ 39. Ke2 Qe4+ 40. Kf2 Qh4+ 41. Kf3 Rd5 42. Re1 Qh3+ 43. Ke2 Qg2+ 44. Ke3 Re5+ 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "3"]
[White "Benjamin, Joel"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2565"]
[BlackElo "2370"]
[PlyCount "82"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 Bg7 8. e3 h6 9. Bh4 0-0 10. Nd2 Nbd7 11. Be2 a6 12. a4 Re8 13. 0-0 g5 14. Bg3 Ne5 15. Qb1 g4 16. Bxe5 Rxe5 17. Nc4 Rh5 18. Rd1 Bf5 19. Bd3 Bd7 20. a5 Qe7 21. Ne2 Rg5 22. Ng3 Rd8 23. Nb6 h5 24. Nxd7 Nxd7 25. Nf5 Qf8 26. Bf1 Bf6 27. Kh1 Kh8 28. Ra4 Re8 29. Be2 Rg6 30. h3 Ne5 31. hxg4 hxg4 32. g3 Kg8 33. Kg2 Rb8 34. Rh1 b5 35. Re4 Qc8 36. Rh5 Qb7 37. Qh1 Re8 38. Qd1 Bg7 39. Bxg4 Rxg4 40. Rxg4 Nxg4 41. Qxg4 f6 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Bjarnason, Saevar"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2370"]
[BlackElo "2355"]
[PlyCount "125"]
[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. exd5 exd5 5. Bd3 Ne7 6. Nge2 Nbc6 7. 0-0 Bf5 8. a3 Bxc3 9. bxc3 Qd7 10. Ng3 Bxd3 11. cxd3 0-0 12. Qf3 Ng6 13. Nh5 f5 14. Re1 Rae8 15. Bd2 Nd8 16. Rxe8 Rxe8 17. h3 Qf7 18. g4 fxg4 19. Qxf7+ Kxf7 20. hxg4 Nh4 21. Be3 Ne6 22. Kh2 g6 23. Kg3 gxh5 24. Kxh4 hxg4 25. Kxg4 Kg6 26. Rh1 Re7 27. Bd2 c6 28. f4 Ng7 29. Rh6+ Kf7 30. f5 Re2 31. Bf4 Rg2+ 32. Kf3 Rc2 33. Be5 Kg8 34. Rd6 Nxf5 35. Rd7 Nh4+ 36. Kg4 Ng6 37. Rxb7 Rxc3 38. Rxa7 Nxe5+ 39. dxe5 Rxd3 40. e6 Re3 41. Kf5 d4 42. Rd7 Kf8 43. a4 Ra3 44. Rxh7 c5 45. Rc7 c4 46. Rxc4 Rf3+ 47. Ke5 Ke7 48. Rc7+ Kd8 49. Rd7+ Ke8 50. Rxd4 Ra3 51. Kd6 Ra1 52. Rb4 Rd1+ 53. Kc6 Ke7 54. Re4 Rc1+ 55. Kb6 Rb1+ 56. Ka7 Rb2 57. Re5 Ra2 58. a5 Rb2 59. Ka6 Rb1 60. Rb5 Rh1 61. Rb6 Rh5 62. Rc6 Rh1 63. Kb7 1-0

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[ECO "B66"]
[WhiteElo "2370"]
[BlackElo "2520"]
[PlyCount "92"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 h6 9. Be3 Nxd4 10. Bxd4 b5 11. f3 Bb7 12. g4 Qc7 13. Qe1 Rc8 14. Qf2 b4 15. Na4 e5 16. Bb6 Qc6 17. b3 d5 18. exd5 Nxd5 19. Bc4 Nxb6 20. Qxb6 Be7 21. Qxc6+ Bxc6 22. Nb6 Rd8 23. Bd5 Bxd5 24. Nxd5 Bd6 25. Rhe1 0-0 26. h4 a5 27. Ne3 e4 28. fxe4 Bg3 29. Rxd8 Rxd8 30. Rd1 Re8 31. Rd4 Bxh4 32. Kd1 Re5 33. Nc4 Rc5 34. e5 Bg3 35. Rd8+ Kh7 36. Re8 g6 37. Ke2 h5 38. gxh5 gxh5 39. Kf3 h4 40. Kg4 Rd5 41. e6 f5+ 42. Kh3 Kg7 43. Rh8 Kf6 44. Rh6+ Ke7 45. Nb6 Rd2 46. Nc8+ Kd8 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Dolgitser, Konstantin"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2370"]
[BlackElo "2295"]
[PlyCount "61"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e6 7. Be2 Be7 8. 0-0 0-0 9. f4 a6 10. a4 Qc7 11. Kh1 Bd7 12. Nb3 Nb4 13. a5 Bc6 14. Bb6 Qc8 15. Bf3 d5 16. e5 Nd7 17. Be3 Qc7 18. Qd2 b6 19. Rfc1 bxa5 20. Nxa5 Rfb8 21. Ne2 Rb5 22. Nxc6 Nxc6 23. c4 dxc4 24. Rxc4 Bc5 25. Rac1 Rd8 26. Bxc5 Nxc5 27. Qc3 Nd3 28. Rxc6 Nf2+ 29. Kg1 Qa7 30. Qd4 Nh3+ 31. Kf1 1-0

[Event "Ohio Chess Congress"]
[Site "Dublin"]
[Date "1987.??.??"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Gulko, Boris F"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2370"]
[BlackElo "2525"]
[PlyCount "64"]
[EventDate "1987.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. Nxe5 Nxe5 6. d4 a6 7. Ba4 Nxe4 8. Qe2 Be7 9. Qxe4 Ng6 10. f4 0-0 11. f5 d5 12. Qd3 Nh4 13. g3 c5 14. gxh4 b5 15. Bb3 c4 16. Qf3 Bxh4 17. Nc3 cxb3 18. axb3 Bb7 19. Ne2 Re8 20. Nf4 Qf6 21. Ne2 b4 22. c3 a5 23. Ng3 Ba6 24. Rf2 Re1+ 25. Kg2 Qe7 26. Qg4 Bxg3 27. Qxg3 Qe4+ 28. Qf3 Bd3 29. Qxe4 dxe4 30. Rd2 Re8 31. c4 e3 32. Rxd3 e2 0-1

[Event "Columbus Cardinal op"]
[Site "Columbus"]
[Date "1987.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Kudrin, Sergey"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2370"]
[BlackElo "2505"]
[PlyCount "26"]
[EventDate "1987.01.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Bb5+ Nc6 9. 0-0 0-0 10. d5 Qa5 11. Rb1 Ne5 12. Nxe5 Bxe5 13. Rb3 a6 1/2-1/2

[Event "Ohio Chess Congress"]
[Site "Dublin"]
[Date "1987.??.??"]
[Round "4"]
[White "Blocker, Calvin"]
[Black "Lein, Anatoly"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2370"]
[BlackElo "2470"]
[PlyCount "68"]
[EventDate "1987.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. a4 Ba6 8. Bxa6 Nxa6 9. Qg4 f5 10. Qh5+ g6 11. Qe2 Nb8 12. h4 h6 13. Nh3 Nc6 14. Nf4 Nge7 15. Ba3 Kf7 16. Rd1 Na5 17. g4 Rag8 18. Bxe7 Kxe7 19. h5 g5 20. Ng6+ Rxg6 21. hxg6 Qe8 22. gxf5 exf5 23. Qh5 Qf8 24. Ke2 f4 25. Rdg1 Qf5 26. Kd1 Rg8 27. Qxh6 Qxg6 28. Qxg6 Rxg6 29. Rh5 g4 30. Rf5 g3 31. Rxf4 g2 32. Rf3 Nc4 33. Rg3 Re6 34. R1xg2 Nb2+ 1-0

[Event "Ohio Chess Congress"]
[Site "Dublin"]
[Date "1987.??.??"]
[Round "2"]
[White "Blocker, Calvin"]
[Black "Smith, Kevin"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2370"]
[PlyCount "39"]
[EventDate "1987.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. e3 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Bb5 Qd6 7. 0-0 Bd7 8. Qb3 Nxc3 9. dxc3 Qf6 10. e4 h6 11. Be3 Bd6 12. a4 0-0 13. a5 Qg6 14. Bd3 b6 15. axb6 axb6 16. Nh4 Qf6 17. g3 Qe7 18. Ng6 Qf6 19. Nxf8 Bh3 20. Rxa8 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "4"]
[White "Blocker, Calvin"]
[Black "Sprenkle, David"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2370"]
[BlackElo "2325"]
[PlyCount "73"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 d5 8. Nxf6+ Qxf6 9. Bd3 Nc6 10. Bb5 Bd7 11. Bxc6 Bxc6 12. 0-0 0-0 13. Re1 Be8 14. Qd2 Bg6 15. Ne5 Rad8 16. c3 Be4 17. Re2 h6 18. Rae1 g5 19. Re3 Qg7 20. f3 Bf5 21. Nd3 b6 22. g4 Bg6 23. Rxe6 Rxf3 24. Ne5 Rf6 25. Rxf6 Qxf6 26. Rf1 Qg7 27. Qf2 Be4 28. Qf6 Rf8 29. Qe6+ Kh7 30. Nd7 Rxf1+ 31. Kxf1 Kh8 32. Qe8+ Qg8 33. Qxg8+ Kxg8 34. Nf6+ Kf7 35. Nxe4 dxe4 36. Ke2 Ke6 37. c4 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "1"]
[White "Blocker, Calvin"]
[Black "Wallach, Kenneth"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2370"]
[PlyCount "115"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. d4 Bg7 4. Nc3 Nf6 5. h3 0-0 6. Be3 c6 7. a4 a5 8. Qd2 Na6 9. Bd3 Nb4 10. Bh6 Nxd3+ 11. cxd3 Be6 12. 0-0 Qb6 13. Rfe1 Rfd8 14. Re2 Bh8 15. Rae1 Bb3 16. Qg5 Qb4 17. Qh4 Bxa4 18. e5 dxe5 19. dxe5 Bb3 20. exf6 Qxh4 21. Nxh4 Bxf6 22. Nf3 Rxd3 23. Ne4 Rd1 24. Nxf6+ exf6 25. Rxd1 Bxd1 26. Re7 Bxf3 27. gxf3 Rb8 28. Bf4 Kf8 29. Rc7 g5 30. Bd6+ Kg7 31. Rd7 Ra8 32. Rxb7 Ra6 33. Bc5 a4 34. Rc7 Kg6 35. Kf1 h5 36. Ke2 f5 37. Rd7 Kf6 38. f4 gxf4 39. Kf3 Ra5 40. Bb4 Rb5 41. Bc3+ Kg5 42. Ra7 Rd5 43. Rxa4 Rd3+ 44. Kg2 f3+ 45. Kg3 c5 46. h4+ Kg6 47. Ra6+ Kh7 48. Kf4 c4 49. Kg5 f6+ 50. Rxf6 Rd5 51. Kxh5 Rb5 52. Kg5 f4+ 53. Kxf4 Rh5 54. Kg4 Rd5 55. h5 Rd1 56. Rf7+ Kh6 57. Bg7+ Kh7 58. Be5+ 1-0

[Event "Ohio Chess Congress"]
[Site "Dublin"]
[Date "1987.??.??"]
[Round "6"]
[White "Comp Hi Tech"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "C16"]
[BlackElo "2370"]
[PlyCount "156"]
[EventDate "1987.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Bb5+ Bd7 7. Bd3 c5 8. dxc5 bxc5 9. Qh5 Nc6 10. Nf3 Nge7 11. Nb5 Ng6 12. Nc3 c4 13. Bxg6 fxg6 14. Qg4 Be7 15. Qf4 Rf8 16. Qe3 Qb6 17. Qxb6 axb6 18. Nb5 0-0-0 19. Nbd4 Bc5 20. Nxc6 Bxc6 21. c3 d4 22. Nxd4 Bxd4 23. cxd4 Bxg2 24. Rg1 Be4 25. Bg5 Rd5 26. Rc1 Bd3 27. Be3 Kb7 28. Kd2 Rb5 29. b4 Ra8 30. Rc3 Rd5 31. f3 Rd7 32. Bf2 Kc6 33. Ke3 Rda7 34. Ra1 Kd5 35. Bh4 Rf7 36. Ra2 h6 37. Bg3 g5 38. a4 Raf8 39. Rf2 h5 40. h4 Rf5 41. f4 g4 42. a5 Ra8 43. Rd2 Rff8 44. axb6 Bf5 45. Rd1 Ra4 46. Rdc1 Rxb4 47. Ra3 Rb8 48. Ra5+ Kc6 49. Rc5+ Kxb6 50. R5xc4 Rxc4 51. Rxc4 Ra8 52. Rb4+ Kc6 53. Rc4+ Kd7 54. Rc3 Ra2 55. Be1 Bc2 56. Rc5 Bd1 57. Ba5 g3 58. Rc7+ Ke8 59. Rc1 Bb3 60. Be1 Bd5 61. Rc7 Kf8 62. Bb4+ Kg8 63. Rc1 g2 64. Rg1 Rb2 65. Bc3 Rc2 66. Bd2 Kf7 67. Kd3 Ra2 68. Bb4 Kg6 69. Ke3 Kf5 70. Bd2 g6 71. Bb4 Kg4 72. Be1 Ra3+ 73. Ke2 Bc4+ 74. Kd2 Kf3 75. d5 Bxd5 76. Kc2 Re3 77. Bb4 Kf2 78. Bc5 Kxg1 0-1

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Frias Pablaza, Victor J"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2455"]
[BlackElo "2370"]
[PlyCount "89"]
[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 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. exf5 gxf5 12. f4 e4 13. Nf2 c5 14. Be3 Nf6 15. Kh1 a6 16. Rb1 b6 17. Qd2 Bd7 18. b4 Be8 19. a4 Ng6 20. a5 cxb4 21. Rxb4 bxa5 22. Rbb1 Rc8 23. g3 Ne7 24. Rfc1 Nd7 25. Na4 Nc5 26. Nxc5 dxc5 27. Rb7 Ng6 28. Rcb1 Rf7 29. R7b6 Rf6 30. Rb7 Rd6 31. g4 Ne7 32. gxf5 Nxf5 33. Nxe4 Rh6 34. Bg4 Bg6 35. Rxg7+ Kxg7 36. Rg1 Kf7 37. Ng5+ Ke8 38. Re1 Kd7 39. Bf2 Qf6 40. Qxa5 Qb2 41. Ne4 Ke7 42. Qxa6 Rf8 43. Qe6+ Kd8 44. Bxf5 Bxf5 45. Qxh6 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "5"]
[White "Martinovsky, Eugene Simeon"]
[Black "Blocker, Calvin"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2255"]
[BlackElo "2370"]
[PlyCount "130"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 Bg4 4. Bg2 Nc6 5. h3 Bh5 6. 0-0 e5 7. dxe5 dxe5 8. Nc3 Be7 9. Be3 0-0 10. Nh4 Qc8 11. g4 Rd8 12. Qe1 Bg6 13. Nxg6 hxg6 14. Bg5 Nd4 15. Rc1 c6 16. e3 Ne6 17. Bh4 Qc7 18. a3 Rd7 19. Rd1 Rad8 20. Qe2 Qb6 21. Rxd7 Rxd7 22. Rb1 Ne4 23. Bxe4 Bxh4 24. Rd1 Rxd1+ 25. Nxd1 Nc5 26. Bg2 a5 27. Kf1 a4 28. Qc4 Qd8 29. Ke1 Be7 30. Nc3 Kf8 31. Ne4 Qa5+ 32. Qc3 Qxc3+ 33. Nxc3 f5 34. Kd2 Bh4 35. Ke2 Ke7 36. Na2 Kd6 37. Nc3 Bf6 38. e4 fxg4 39. hxg4 Bg5 40. Kd1 b5 41. Bf1 Bh4 42. f3 Bg5 43. Ne2 Be3 44. Nc1 Ne6 45. c3 Nc7 46. c4 Bxc1 47. Kxc1 Kc5 48. cxb5 cxb5 49. Kd2 Ne6 50. Be2 Nd4 51. Bd1 Kc4 52. Ke3 g5 53. Kd2 Nb3+ 54. Bxb3+ Kxb3 55. Kc1 b4 56. axb4 Kxb4 57. Kc2 Kc4 58. Kd2 Kb3 59. Kc1 a3 60. bxa3 Kxa3 61. Kc2 Kb4 62. Kb2 Kc4 63. Kc2 Kd4 64. Kd2 g6 65. Ke2 Kc3 1/2-1/2

[Event "Philadelphia op"]
[Site "Philadelphia"]
[Date "1987.??.??"]
[Round "?"]
[White "Miles, Anthony John"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2565"]
[BlackElo "2370"]
[PlyCount "83"]
[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. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. h3 b6 10. 0-0 Bb7 11. Qe2 Nd7 12. Rad1 Qc7 13. Bd5 Nf6 14. Bb3 h6 15. Be3 Rad8 16. Nh4 Na5 17. Bc2 e5 18. Rfe1 Nh5 19. Nhf3 a6 20. Nc4 Nc6 21. a4 Rfe8 22. Rxd8 Rxd8 23. Rd1 Bc8 24. Rxd8+ Nxd8 25. Qd2 Kh7 26. Ncxe5 Ne6 27. Nc4 Bf8 28. e5 Bb7 29. Nh2 Qc6 30. f3 Ng3 31. Ng4 h5 32. Nf6+ Kh8 33. Qd7 Qxd7 34. Nxd7 b5 35. Nxf8 Nxf8 36. Nd6 Bd5 37. axb5 axb5 38. Bxc5 Ne6 39. Bf2 Ne2+ 40. Kf1 N2f4 41. Nxf7+ Kg8 42. Nd6 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1987.??.??"]
[Round "2"]
[White "Schiller, Eric Andrew"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2240"]
[BlackElo "2370"]
[PlyCount "84"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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 Be7 11. Nxe7 Nxe7 12. Bxf6 gxf6 13. Qf3 f5 14. Bd3 Bb7 15. 0-0-0 Qb6 16. g4 fxe4 17. Bxe4 d5 18. Bf5 0-0 19. Qg3 Qh6+ 20. Rd2 b4 21. Nb1 f6 22. Re1 Kh8 23. Bd3 Nc6 24. f3 Rac8 25. Kd1 a5 26. Bf5 Rcd8 27. h4 Qg7 28. c3 Ba6 29. f4 e4 30. Qe3 bxc3 31. Qxc3 Ne7 32. Qxa5 Nxf5 33. Qxa6 Qxg4+ 34. Qe2 Qxf4 35. Nc3 e3 36. Rd3 d4 37. Nb5 Qe5 38. a4 Qd5 39. Qg4 Rg8 40. Qf4 Rg2 41. b3 Rc8 42. Nxd4 Qc5 0-1

[Event "Ohio Chess Congress"]
[Site "Dublin"]
[Date "1987.??.??"]
[Round "3"]
[White "Steinfeld, Bruce"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[ECO "A53"]
[BlackElo "2370"]
[PlyCount "86"]
[EventDate "1987.09.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 c6 4. Nc3 Bf5 5. g3 Nbd7 6. Bg2 e6 7. 0-0 d5 8. Nh4 Bg4 9. Qd3 Be7 10. h3 Bh5 11. g4 Bg6 12. Nxg6 hxg6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qd3 Qc7 17. Qf3 0-0 18. Rd1 Rfd8 19. Be3 e5 20. Qg3 Nd7 21. dxe5 g5 22. e6 Ne5 23. exf7+ Kxf7 24. Re1 Re8 25. h4 gxh4 26. Qf4+ Kg8 27. Bd4 Bf6 28. Re3 Qd6 29. Bc3 Nf7 30. Qxd6 Nxd6 31. Bxf6 Rxe3 32. fxe3 gxf6 33. b3 Nf7 34. Kf2 Rd8 35. Ke2 Kg7 36. Be4 Re8 37. Bf5 Kh6 38. Rd1 Ne5 39. e4 Kg5 40. Ke3 h3 41. c5 h2 42. Rh1 Rh8 43. Kf2 Nxg4+ 0-1

[Event "New York op"]
[Site "New York"]
[Date "1986.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "De Firmian, Nick E"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2380"]
[BlackElo "2520"]
[PlyCount "74"]
[EventDate "1986.03.??"]
[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 b6 4. Nc3 Bb4 5. Qb3 a5 6. a3 a4 7. Qc2 Bxc3+ 8. Qxc3 Bb7 9. Bg5 h6 10. Bh4 d6 11. e3 Nbd7 12. Rd1 Ra5 13. Bd3 Qa8 14. Be2 Ne4 15. Qc2 g5 16. Bg3 h5 17. h3 Rg8 18. d5 exd5 19. Nd4 dxc4 20. Bxh5 Nxg3 21. fxg3 Ne5 22. Qh7 Rf8 23. 0-0 Be4 24. Qh6 Qc8 25. Qf6 Qd7 26. Ne6 Qe7 27. Nxf8 Qxf6 28. Rxf6 Kxf8 29. Rdf1 Bd5 30. e4 Bxe4 31. Bxf7 Ke7 32. Re6+ Kd7 33. Ref6 Rb5 34. Be6+ Ke7 35. h4 Rxb2 36. Bh3 g4 37. Re6+ Kxe6 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "5"]
[White "Blocker, Calvin"]
[Black "Kavnatsky, Valentin"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2380"]
[PlyCount "115"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Bd7 10. Kh1 a6 11. Qe1 b5 12. a3 Qb8 13. Qg3 b4 14. axb4 Qxb4 15. Rad1 Qxb2 16. Nxc6 Bxc6 17. Bd4 Qb7 18. Rb1 Qc7 19. Bd3 g6 20. e5 Nh5 21. Qh3 dxe5 22. fxe5 Rfd8 23. Ne2 Rdb8 24. Rxb8+ Qxb8 25. Kg1 Qb7 26. g4 Ng7 27. Qg3 Bd8 28. Qf2 a5 29. Nc3 Ne8 30. Ne4 a4 31. Nd6 Nxd6 32. exd6 Ra5 33. c4 e5 34. Be3 a3 35. Bb1 f6 36. Ba2 Qb2 37. Rb1 Qxf2+ 38. Kxf2 Kg7 39. Bb6 Ra8 40. Bxd8 Rxd8 41. c5 Be4 42. Rb4 f5 43. g5 Kf8 44. Ra4 Ke8 45. Be6 Ra8 46. Rxe4 fxe4 47. c6 a2 48. c7 a1Q 49. c8Q+ Rxc8 50. d7+ Ke7 51. dxc8Q Qd4+ 52. Ke1 e3 53. Ke2 Qd2+ 54. Kf3 Qf2+ 55. Ke4 Qf4+ 56. Kd3 Qd4+ 57. Ke2 e4 58. Qd7+ 1/2-1/2

[Event "New York op"]
[Site "New York"]
[Date "1986.??.??"]
[Round "?"]
[White "Blocker, Calvin"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2380"]
[BlackElo "2535"]
[PlyCount "78"]
[EventDate "1986.03.??"]
[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 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. f4 g6 7. Nf3 Nc6 8. 0-0 Bg7 9. d3 0-0 10. a3 Bg4 11. h3 Bd7 12. e4 Ne6 13. g4 Ned4 14. Be3 Rc8 15. Rc1 Nxf3+ 16. Qxf3 Be6 17. Rcd1 Bb3 18. Rd2 Bd4 19. Kh1 Qa5 20. Qf2 f6 21. h4 Rcd8 22. Rc1 Rd6 23. Qg3 Rfd8 24. g5 Kh8 25. Nd5 Re6 26. Re2 Bxe3 27. Rxe3 Qd2 28. Rce1 Nd4 29. f5 gxf5 30. Nf4 Re5 31. g6 Rg8 32. Rg1 hxg6 33. Bf1 Bf7 34. Rg2 Qd1 35. Re1 Qf3 36. Qh2 fxe4 37. dxe4 Rxe4 38. Rxe4 Qxe4 39. h5 gxh5 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "1"]
[White "Blocker, Calvin"]
[Black "Van Meter, Lester"]
[Result "0-1"]
[ECO "D28"]
[WhiteElo "2380"]
[BlackElo "2260"]
[PlyCount "68"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. 0-0 c5 6. d4 Nc6 7. Qe2 a6 8. Nc3 Qc7 9. Rd1 Be7 10. a3 b5 11. Ba2 0-0 12. dxc5 Bxc5 13. b4 Bb6 14. Bb2 Bb7 15. Rac1 Rfd8 16. Ng5 Rxd1+ 17. Qxd1 Qe5 18. h4 Bxe3 19. fxe3 Qxe3+ 20. Kh1 Qf2 21. Qe2 Qxh4+ 22. Nh3 Nd4 23. Qd3 Nf5 24. Kg1 Ng4 25. Rd1 Nge3 26. Ne2 Nxd1 27. Qxd1 Rd8 28. Qc1 Qg4 29. Nhf4 Bxg2 30. Nxg2 Qxe2 31. Bb3 h6 32. Bc3 Rc8 33. Qa1 Ne3 34. Nf4 Qg4+ 0-1

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "3"]
[White "Blocker, Calvin"]
[Black "Zingheim, Scott"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2380"]
[PlyCount "107"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 f5 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d3 d6 8. a3 Nc6 9. Rb1 a5 10. Ne1 Bd7 11. f4 Rb8 12. Nc2 Ne8 13. Bd2 Nd4 14. b4 axb4 15. axb4 Bc6 16. b5 Bxg2 17. Kxg2 b6 18. Ne1 Nf6 19. e3 Ne6 20. Qf3 Qd7 21. Nc2 Qb7 22. Qxb7 Rxb7 23. Ra1 Nc7 24. e4 e6 25. Ra3 Ra8 26. Rxa8+ Nxa8 27. Ra1 Nc7 28. Ra3 Kf7 29. h3 d5 30. cxd5 exd5 31. e5 d4 32. Nd1 Nfd5 33. Rb3 Ra7 34. Na3 Bf8 35. Nb2 Ke6 36. Nbc4 Kd7 37. Kf3 Be7 38. Rb1 Ke6 39. g4 Ra8 40. Rg1 Rf8 41. Rh1 fxg4+ 42. hxg4 Nxf4 43. Bxf4 Nd5 44. Rxh7 Rxf4+ 45. Kg3 Rf7 46. Rh6 Rg7 47. Rh8 Bg5 48. Re8+ Kd7 49. Rb8 Kc7 50. Ra8 Re7 51. Nc2 Bf4+ 52. Kf3 Kb7 53. Rd8 Nc7 54. Nd6+ 1-0

[Event "New York op"]
[Site "New York"]
[Date "1986.??.??"]
[Round "?"]
[White "Kudrin, Sergey"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2460"]
[BlackElo "2380"]
[PlyCount "67"]
[EventDate "1986.03.??"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 0-0 14. Nce3 Be6 15. Bd3 f5 16. Qh5 e4 17. Bc2 Ne7 18. Rd1 Ng6 19. g4 Bxd5 20. Nxd5 fxg4 21. Qxg4 Ra7 22. Bxe4 Qe8 23. 0-0 Ne5 24. Qh3 h5 25. f4 Ng4 26. Rde1 Qf7 27. Bc2 Kh8 28. Qd3 Bh6 29. Bb3 Qg7 30. Kh1 Raf7 31. h3 Nf6 32. Rg1 Qh7 33. Qxh7+ Nxh7 34. Ne7 1-0

[Event "Midwest Masters op"]
[Site "Chicago"]
[Date "1986.??.??"]
[Round "4"]
[White "Readey, John"]
[Black "Blocker, Calvin"]
[Result "1-0"]
[ECO "A53"]
[BlackElo "2380"]
[PlyCount "113"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Bf5 4. g3 c6 5. Nc3 h6 6. Bg2 Nbd7 7. 0-0 e5 8. d5 Rc8 9. Nh4 Bh7 10. e4 cxd5 11. cxd5 a6 12. f3 Be7 13. Bh3 0-0 14. Be3 b5 15. Qd2 Rc7 16. Nf5 Re8 17. Rfc1 Qb8 18. Nd1 Bxf5 19. Bxf5 Rec8 20. Nf2 Bd8 21. Nd3 Rxc1+ 22. Rxc1 Rxc1+ 23. Qxc1 Bb6 24. Bxb6 Qxb6+ 25. Kg2 Nf8 26. Nb4 g6 27. Bc8 a5 28. Nc6 Kg7 29. Qg1 Qc7 30. Ba6 N8d7 31. Qa7 Qxa7 32. Nxa7 b4 33. Bb5 Nc5 34. Nc8 Nb7 35. Bc6 Nc5 36. Nxd6 Nd3 37. Nc4 g5 38. b3 Kf8 39. d6 g4 40. fxg4 Nxg4 41. Nxa5 Nc5 42. Nc4 Nd3 43. Kf3 Nxh2+ 44. Ke3 Nc5 45. Nxe5 Ne6 46. Bd5 Nd8 47. Nd7+ Kg7 48. Kd4 Nf1 49. Kc5 Nxg3 50. Kxb4 h5 51. a4 h4 52. a5 Ne2 53. a6 Nd4 54. e5 h3 55. Kc4 N4c6 56. b4 h2 57. b5 1-0

