[Event "Internet Section 17-A"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "7"]
[White "Balogh, Csaba"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2448"]
[BlackElo "2361"]
[PlyCount "127"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[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. 0-0 Qd6 6. Na3 Be6 7. Qe2 f6 8. Rd1 0-0-0 9. d4 Qd7 10. Be3 Bxa3 11. bxa3 exd4 12. Nxd4 Qf7 13. Nxc6 Rxd1+ 14. Rxd1 Ne7 15. Na5 Qe8 16. Nxb7 Qb5 17. Qxb5 axb5 18. Nc5 Bxa2 19. f3 Rd8 20. Rxd8+ Kxd8 21. Kf2 c6 22. Bf4 Nc8 23. Ke3 Nb6 24. Kd4 Ke7 25. h4 Bc4 26. Nd3 Nd7 27. Bd2 Ba2 28. Bb4+ Ke6 29. Bc5 Bc4 30. f4 f5 31. e5 Bd5 32. g3 Be4 33. Nb4 h5 34. Bd6 Bg2 35. c3 Nb6 36. Kc5 Na4+ 37. Kd4 Kd7 38. Nd3 Be4 39. Bf8 g6 40. Nc5+ Nxc5 41. Kxc5 Bf3 42. Bd6 Bd5 43. Bf8 Bb3 44. Kb4 Ba2 45. Kc5 Bb3 46. Bd6 Ba2 47. Bb8 Bb3 48. Ba7 Ba2 49. Kd4 Bb3 50. Bc5 Ba2 51. Bd6 Bb3 52. Kc5 Ba2 53. Kb4 Bf7 54. Bc5 Bd5 55. Bd4 Ba2 56. Kc5 Be6 57. c4 Bxc4 58. a4 Kc7 59. a5 Be6 60. a6 Bc8 61. a7 Kb7 62. Kd6 b4 63. e6 c5 64. e7 1-0

[Event "Internet Section 17-A"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "1"]
[White "Chen, De"]
[Black "Hernandez, Juan Jose Andreo"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2361"]
[PlyCount "45"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Bg5 c6 7. e3 0-0 8. Qc2 Nbd7 9. Rd1 Re8 10. a3 Nf8 11. Bd3 dxc4 12. Bxc4 Ng6 13. Bd3 Nd5 14. h4 Bxg5 15. hxg5 Nxc3 16. Qxc3 Qb6 17. Ne5 Qd8 18. f4 Qd5 19. Kf2 b5 20. Rh2 Nf8 21. Rdh1 g6 22. Ng4 Re7 23. Nf6+ 1-0

[Event "Internet Section 17-A"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "3"]
[White "Chen, De"]
[Black "Lauk, Ular"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2361"]
[BlackElo "2342"]
[PlyCount "157"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Bg4 4. Nc3 Nbd7 5. e3 e5 6. Be2 c6 7. 0-0 Be7 8. b3 0-0 9. Bb2 e4 10. Nd2 Bxe2 11. Qxe2 d5 12. f3 exf3 13. Qxf3 Qa5 14. a3 Nb6 15. e4 dxc4 16. e5 Nfd5 17. bxc4 Nxc3 18. Bxc3 Qa4 19. c5 Nd5 20. Ne4 b6 21. Bb4 Nxb4 22. axb4 Qxb4 23. Rad1 bxc5 24. Nf6+ Kh8 25. Nd7 Rfd8 26. dxc5 Bxc5+ 27. Kh1 Bd4 28. Qxf7 c5 29. e6 Qc4 30. e7 Qxf7 31. Rxf7 Rg8 32. Rf8 Re8 33. Rf7 h6 34. h4 a5 35. Nb6 Bf6 36. Nd5 Bxh4 37. Ra1 Ra8 38. Nc7 Ra7 39. Re1 Rxc7 40. e8Q Bxe1 41. Rf8 Rxf8 42. Qxf8+ Kh7 43. Qf5+ Kh8 44. Qe5 Rc8 45. Qe6 Ra8 46. Qxe1 a4 47. Qe4 Ra7 48. Qe8+ Kh7 49. Qb8 Ra5 50. Qb6 Ra8 51. Qc6 Ra5 52. Qc7 Ra8 53. Qb7 Ra5 54. Qe4+ Kh8 55. Qe1 Ra8 56. Qe4 Ra7 57. Qe8+ Kh7 58. Qb8 Rf7 59. Qa8 Rf4 60. g3 Rd4 61. Qa5 c4 62. Qxa4 Rd3 63. Kg2 Rd4 64. Qc2+ Kh8 65. Qc3 Rg4 66. Kf3 Rg5 67. Qxc4 Kh7 68. Kf4 Kh8 69. Qe4 Kg8 70. Qe8+ Kh7 71. Qf8 Rg6 72. Qf5 h5 73. Qxh5+ Rh6 74. Qf5+ Kg8 75. Qc8+ Kh7 76. g4 Rf6+ 77. Ke5 Kg6 78. Qe8+ Kg5 79. Qh5# 1-0

[Event "Internet Section 17-B"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "1"]
[White "Chen, De"]
[Black "Margoni, Casimiro"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2361"]
[PlyCount "83"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 e5 5. e4 Be7 6. Be2 Nbd7 7. 0-0 Nf8 8. Bb5+ Bd7 9. a4 Ng6 10. Ne1 0-0 11. Bxd7 Qxd7 12. f3 a6 13. a5 Nh5 14. Nd3 Nhf4 15. Nxf4 exf4 16. Ne2 Bf6 17. Nxf4 Nxf4 18. Bxf4 Bxb2 19. Rb1 Bc3 20. Bd2 Bd4+ 21. Kh1 f5 22. c3 Bf6 23. exf5 Qxf5 24. c4 Rae8 25. Rxb7 Bd4 26. Be1 Rf6 27. Bg3 Rg6 28. Re1 Rf8 29. Re4 Qh5 30. Rh4 Qf5 31. Rf4 Qc8 32. Rxf8+ Qxf8 33. Qb1 Rxg3 34. Rb8 Rg6 35. Rxf8+ Kxf8 36. Qb8+ Kf7 37. Qb7+ Kf8 38. Qxa6 Rf6 39. Qc8+ Kf7 40. Qd7+ Kg6 41. a6 Rf7 42. Qxf7+ 1-0

[Event "Internet Section 17-B"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "3"]
[White "Chen, De"]
[Black "Moreira Romero, Jairo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2361"]
[BlackElo "2340"]
[PlyCount "50"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Nc3 Nf6 5. Be3 c6 6. Qd2 b5 7. Bd3 Nbd7 8. Bh6 0-0 9. Bxg7 Kxg7 10. h4 e5 11. Kd1 exd4 12. Nxd4 Qb6 13. Nf3 Re8 14. h5 Ng4 15. hxg6 fxg6 16. Rf1 Nc5 17. a3 a5 18. Kc1 Ra7 19. b3 b4 20. axb4 axb4 21. Rxa7+ Qxa7 22. Nb1 Qb6 23. Qf4 Nxd3+ 24. cxd3 Nxf2 25. Kb2 Nxd3+ 0-1

[Event "Internet Section 17-A"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "5"]
[White "Chen, De"]
[Black "Nakamura, Hikaru"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "2361"]
[BlackElo "2520"]
[PlyCount "104"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. e3 Nxf4 8. exf4 g6 9. Be2 Bg7 10. 0-0 0-0 11. Qd2 Qc7 12. g3 Re8 13. Rfe1 Nf8 14. Bd3 f6 15. Re3 Bg4 16. Rae1 Bxf3 17. Rxf3 e5 18. fxe5 fxe5 19. dxe5 Rxe5 20. Rxe5 Bxe5 21. Qg5 Ne6 22. Qg4 Nxc5 23. h4 Rf8 24. Rxf8+ Kxf8 25. Bc2 Qd7 26. Qf3+ Qf7 27. Qe3 Qe7 28. Qf3+ Qf6 29. Qg4 Ne6 30. Ne2 Nd4 31. Bd3 Nxe2+ 32. Bxe2 Bxb2 33. h5 Bd4 34. Bf3 Kg7 35. Kg2 Bc5 36. Qh3 Qb2 37. h6+ Kf6 38. Qg4 Qxf2+ 39. Kh3 Qf1+ 40. Kh4 Qc1 41. Kh3 Qxh6+ 42. Kg2 Qd2+ 43. Kh3 Qe3 44. Qh4+ Kg7 45. Qg4 Qe7 46. Qc8 h5 47. Kg2 d4 48. g4 h4 49. Bd1 d3 50. Bb3 Qe4+ 51. Kh2 Qf4+ 52. Kg2 Qg3+ 0-1

[Event "Internet Section 17-B"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "6"]
[White "Chen, De"]
[Black "Sakaev, Konstantin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2361"]
[BlackElo "2645"]
[PlyCount "64"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 Qc7 8. Qe2 g5 9. e6 dxe6 10. Nxg5 Qe5 11. d4 cxd3 12. Bxd3 Qxe2+ 13. Kxe2 h6 14. Nf3 Bg7 15. Na3 0-0 16. Nc4 Nd5 17. Rd1 b5 18. Na3 b4 19. cxb4 Ndxb4 20. Bc4 Rb8 21. Bf4 e5 22. Be3 Bg4 23. h3 e4 24. hxg4 exf3+ 25. gxf3 Bxb2 26. Bxh6 Rfc8 27. Rab1 Bxa3 28. Rb3 Nc2 29. Rxb8 Rxb8 30. Rd5 N2d4+ 31. Kf1 Nxf3 32. Rf5 Rb1+ 0-1

[Event "Internet Section 17-B"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "7"]
[White "Chen, De"]
[Black "Solak, Dragan"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2361"]
[BlackElo "2510"]
[PlyCount "72"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. Nd2 e5 8. Qh5 Bd6 9. Nc4 Bc7 10. Bg5 Nf6 11. Qh4 Qe7 12. 0-0-0 Be6 13. f3 b5 14. Ne3 0-0-0 15. Nf5 Bxf5 16. exf5 h6 17. Be3 Kb7 18. Be4 Rxd1+ 19. Rxd1 Rd8 20. Rxd8 Bxd8 21. Qf2 Nxe4 22. fxe4 Qb4 23. Qd2 Qxe4 24. b3 Qxe3 25. Qxe3 Bg5 26. Kd2 a5 27. a3 Bxe3+ 28. Kxe3 Kb6 29. Ke4 f6 30. c3 Kc5 31. h4 a4 32. bxa4 bxa4 33. Kd3 h5 34. g3 Kd5 35. c4+ Kc5 36. Kc3 e4 0-1

[Event "Internet Section 17-A"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "6"]
[White "Chen, De"]
[Black "Umansky, Mikhail"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2361"]
[BlackElo "2415"]
[PlyCount "113"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 d6 5. e4 Qb6 6. Qc1 Bg7 7. Nc3 Bd7 8. Bd3 Na6 9. Nf3 0-0-0 10. a3 h5 11. 0-0 Bh6 12. Nd2 Rdg8 13. Kh1 Rg7 14. f4 Rhg8 15. Nc4 Qd8 16. Rf2 Rg4 17. Qf1 Qf8 18. Ne3 Nc7 19. Nxg4 hxg4 20. g3 Rh8 21. b4 Qg7 22. bxc5 dxc5 23. Ne2 f5 24. c4 fxe4 25. Bxe4 Qf6 26. Qe1 Ne8 27. Rb1 Nd6 28. Bg2 b6 29. Nc3 Bg7 30. Ne4 Qh6 31. Nxd6+ exd6 32. Bf1 Bd4 33. Rg2 Qh7 34. Rd1 Kd8 35. Bd3 Qh6 36. Qd2 Qh5 37. Re1 Qh6 38. Qe2 Qf6 39. Qc2 Bc3 40. Rc1 Bd4 41. a4 Re8 42. Re2 Be3 43. Rce1 Qd4 44. Kg2 Bxa4 45. Qxa4 Qxd3 46. Qxe8+ Kxe8 47. Rxe3+ Qxe3 48. Rxe3+ Kd7 49. f5 a6 50. f6 b5 51. Re7+ Kd8 52. cxb5 axb5 53. Rxf7 b4 54. Rb7 Ke8 55. h4 gxh3+ 56. Kxh3 Kf8 57. Kg4 1-0

[Event "Internet Section 17-A"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "4"]
[White "Jaracz, Pawel"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2546"]
[BlackElo "2361"]
[PlyCount "148"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 d6 6. c3 0-0 7. Bb3 Na5 8. Bc2 c5 9. Nbd2 Nc6 10. Re1 Bg4 11. h3 Bh5 12. Nf1 Bg6 13. Nh4 Nh5 14. Nxg6 fxg6 15. g3 Bg5 16. Ne3 Kh8 17. Bb3 Nf6 18. a3 Qd7 19. Kg2 h6 20. Rf1 Bxe3 21. Bxe3 g5 22. f3 b6 23. d4 exd4 24. cxd4 Qe7 25. Ba4 Rac8 26. Bxc6 Rxc6 27. d5 Rcc8 28. b4 cxb4 29. axb4 Nxe4 30. Bd4 Nc3 31. Qd3 Nxd5 32. Rae1 Qf7 33. b5 Nb4 34. Qb1 Nc2 35. Rd1 Qc4 36. Qb2 Nxd4 37. Rxd4 Qc2+ 38. Rf2 Qxb2 39. Rxb2 Rc3 40. Rf2 Rb3 41. Rd5 Rf6 42. h4 gxh4 43. gxh4 Kg8 44. Kg3 Kf7 45. Kg4 Rb4+ 46. f4 Ke6 47. Rh5 d5 48. Re5+ Kd6 49. Re8 Rxb5 50. Rd8+ Kc7 51. Rg8 g6 52. Rc2+ Rc5 53. Re2 d4 54. Re7+ Kc6 55. Rxa7 h5+ 56. Kf3 Rcf5 57. Rc8+ Kb5 58. Ra1 Rxf4+ 59. Kg3 Rf3+ 60. Kg2 Rf2+ 61. Kg1 Rb2 62. Rd8 Rf4 63. Rd5+ Kc4 64. Rd6 Rg4+ 65. Kf1 Rxh4 66. Rc1+ Kb5 67. Kg1 Rg4+ 68. Kf1 h4 69. Rcc6 Ka5 70. Rd5+ b5 71. Rc8 h3 72. Ra8+ Kb4 73. Rb8 Kc4 74. Rd7 h2 0-1

[Event "Internet Section 17-B"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "4"]
[White "Jaracz, Pawel"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2546"]
[BlackElo "2361"]
[PlyCount "104"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Re1 a6 6. Bxc6 Bxc6 7. d4 cxd4 8. Nxd4 Nf6 9. Nxc6 bxc6 10. Qf3 e5 11. Nd2 Be7 12. b3 0-0 13. Bb2 Qc7 14. Nc4 Rfd8 15. Rad1 Ne8 16. Qg3 f6 17. Ne3 Bf8 18. f4 Qa5 19. Kh1 Qc7 20. Rf1 Rd7 21. Bc3 Rf7 22. Rd3 Ra7 23. Qf2 Qc8 24. Rfd1 Qe6 25. Nc4 exf4 26. Qxf4 f5 27. e5 d5 28. Nd2 Rad7 29. Nf3 Rfe7 30. Bb4 g5 31. Nxg5 Qxe5 32. Qh4 Nd6 33. Bc3 Qe2 34. Qg3 Qg4 35. Bf6 Re8 36. Rf1 Qxg3 37. Rxg3 Bg7 38. Nh3 Kf8 39. Bxg7+ Rxg7 40. Rgf3 Kg8 41. Nf4 Ne4 42. Nh5 Rf7 43. Rxf5 Nf2+ 44. Kg1 Rxf5 45. Ng3 Rf6 46. Nh5 Rf7 47. Ng3 Ne4 48. Nf5 Kf8 49. g4 Re6 50. c4 Nd6 51. cxd5 cxd5 52. Kg2 Nxf5 0-1

[Event "Internet Section 17-B"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "5"]
[White "Kanep, Meelis"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "2445"]
[BlackElo "2361"]
[PlyCount "118"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. e5 Nd5 7. Nc3 Bg4 8. Bc4 e6 9. Bxd5 exd5 10. Be3 Be7 11. h3 Bh5 12. Qb3 Bb4 13. Nd2 0-0 14. 0-0 Qh4 15. f4 Rad8 16. Nf3 Bxf3 17. Rxf3 Bxc3 18. Qxc3 f5 19. b4 a6 20. a4 Rd7 21. b5 axb5 22. axb5 Nd8 23. Ra7 Qe7 24. Bd2 c6 25. b6 Ne6 26. Rf1 Rfd8 27. Rfa1 Qh4 28. Rf1 Qe7 29. Rfa1 h6 30. Be3 Qh4 31. Rf1 Rf7 32. Qd2 Rdf8 33. Kh2 g5 34. g3 Qh5 35. Rg1 Rg7 36. Raa1 Qf3 37. Rg2 Kh7 38. Rag1 Rfg8 39. Qf2 Qxf2 40. Rxf2 gxf4 41. Bxf4 Rf7 42. Be3 Ra8 43. Rgf1 Ra3 44. Bd2 Ra2 45. Be3 Ra3 46. Rf3 Kg6 47. R1f2 Rb3 48. h4 h5 49. Rc2 Nxd4 50. Bxd4 Rxf3 51. Ra2 Rd3 52. Ba1 d4 53. Ra8 Re7 54. Rd8 Rxe5 55. Bxd4 Re2+ 56. Kh3 Rdd2 57. Rd6+ Kf7 58. Rf6+ Ke7 59. g4 Rd3+ 0-1

[Event "Internet Section 17-A"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "2"]
[White "Rohl Montes, Juan Armando"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2385"]
[BlackElo "2361"]
[PlyCount "102"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Bd7 6. a3 a5 7. Bd3 Qb6 8. dxc5 Bxc5 9. Qe2 f5 10. 0-0 a4 11. Nbd2 Nge7 12. Rb1 Qc7 13. b4 axb3 14. Nxb3 b6 15. Nbd4 0-0 16. Nb5 Qb8 17. h4 Ng6 18. Re1 Ra4 19. Rb4 Nxb4 20. axb4 Be7 21. g3 Ra1 22. h5 Nh8 23. Kg2 h6 24. Nbd4 Qe8 25. Nh2 Nf7 26. Bxf5 exf5 27. e6 Bf6 28. Qb2 Ra7 29. Nhf3 Nd6 30. exd7 Qxd7 31. Bf4 Ne4 32. Qb3 Kh7 33. c4 dxc4 34. Qxc4 Rc8 35. Qd3 Rd8 36. Rxe4 fxe4 37. Qxe4+ Kh8 38. Nf5 Re8 39. Qc2 Qd5 40. g4 Ra2 41. Qc7 Ra3 42. Be3 Qe4 43. Qg3 Be5 44. Qh3 Bf4 45. Bd4 Rg8 46. Bb2 Rb3 47. Bd4 Kh7 48. N5h4 Rxb4 49. g5 Rxd4 50. Ng6 Bxg5 51. Qg3 Rgd8 0-1

[Event "Internet Section 17-B"]
[Site "Dos Hermanas"]
[Date "2003.03.17"]
[Round "2"]
[White "Scholtus, Hugo"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "B30"]
[BlackElo "2361"]
[PlyCount "74"]
[EventDate "2003.03.17"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qc7 4. Nc3 e6 5. 0-0 Nf6 6. d3 Be7 7. Ne2 0-0 8. Bf4 d6 9. Bxc6 Qxc6 10. e5 Ne8 11. exd6 Nxd6 12. Ne5 Qe8 13. Ng3 f6 14. Nc4 Nxc4 15. dxc4 Qc6 16. Qe2 e5 17. Be3 f5 18. f4 e4 19. Rad1 Be6 20. b3 b6 21. Rd2 Rad8 22. Rfd1 Qc7 23. Qh5 g6 24. Qe2 Bf6 25. Qf2 Bc3 26. Rxd8 Rxd8 27. Rxd8+ Qxd8 28. Qe2 Bf7 29. Nf1 h6 30. Qf2 Qd1 31. h4 Kg7 32. g3 Be8 33. Kh2 Bc6 34. Bd2 Bxd2 35. Qxd2 Qxd2+ 36. Nxd2 e3 37. Nb1 e2 0-1

[Event "US Open-94"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Escobar Forero, Alder"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2325"]
[BlackElo "2215"]
[PlyCount "168"]
[EventDate "1993.08.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 d5 5. d3 0-0 6. c4 dxc4 7. dxc4 Qxd1 8. Rxd1 Nc6 9. Nc3 Ne8 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Ne5 13. Be2 e6 14. Be3 Nd6 15. Bc5 Rfd8 16. Bxd6 cxd6 17. Nb5 Bf8 18. Rac1 a6 19. Nd4 Rac8 20. f4 Nd7 21. b3 Rc7 22. Rc2 Rdc8 23. Rcd2 Nf6 24. Bf3 e5 25. Ne2 b5 26. cxb5 axb5 27. a3 Ra7 28. Ra2 Rca8 29. Rda1 b4 30. a4 Rc8 31. Rc1 Rac7 32. Rxc7 Rxc7 33. a5 Nd7 34. a6 Ra7 35. Ra4 Nc5 36. Rxb4 Rxa6 37. Rb8 Ra1+ 38. Kg2 Nd3 39. b4 Rb1 40. b5 Rb2 41. Kg1 Kg7 42. h4 h5 43. Rb7 d5 44. exd5 Bc5+ 45. Kh1 Ne1 46. fxe5 Nxf3 47. e6 Rxe2 48. Rxf7+ Kg8 49. Rxf3 Rd2 50. b6 Rxd5 51. b7 Rd1+ 52. Kg2 Rb1 53. Rc3 Bf8 54. e7 Bxe7 55. Rc8+ Kf7 56. b8Q Rxb8 57. Rxb8 Kf6 58. Kf3 Ba3 59. Rb6+ Kf5 60. Rb5+ Kf6 61. Ke4 Bf8 62. Rb6+ Kf7 63. Kd5 Ba3 64. Rb7+ Kf6 65. Rb3 Bc1 66. Rf3+ Kg7 67. Ke4 g5 68. hxg5 Bxg5 69. Kf5 Bd2 70. Rd3 Bc1 71. Rd7+ Kh6 72. Rd8 Bb2 73. Rg8 Bg7 74. Ra8 Bb2 75. Ra6+ Kh7 76. Kg5 Be5 77. Ra3 Bd6 78. Rb3 h4 79. Kxh4 Be5 80. Kg5 Bd4 81. Rb7+ Kg8 82. Kg6 Bc5 83. Rb8+ Bf8 84. Re8 Kh8 1-0

[Event "Beijing Lee Cup 1st"]
[Site "Beijing"]
[Date "1993.??.??"]
[Round "7"]
[White "Peng, Xiaomin"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2445"]
[BlackElo "2325"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Rc8 9. Be3 Nh6 10. Bd3 Ng4 11. 0-0 Be7 12. Nbd2 Nxe3 13. fxe3 0-0 14. Nb3 Qd8 15. Nc5 b6 16. Nxd7 Qxd7 17. Rc1 f5 18. Ba6 Rc7 19. Qc2 g5 20. b5 Bxa3 21. bxc6 Bxc1 22. Rxc1 Qe7 23. Bb7 g4 24. Nd2 h5 25. g3 h4 26. Nf1 Qa3 27. Qd1 Kf7 28. Ra1 Qe7 29. Qc2 a5 30. Qb2 Rh8 31. Qxb6 Kg6 32. Qb2 Qg5 33. Rxa5 hxg3 34. hxg3 Rch7 35. Qg2 Qe7 36. Ra8 Rxa8 1-0

[Event "Beijing Lee Cup 1st"]
[Site "Beijing"]
[Date "1993.??.??"]
[Round "5"]
[White "Wahls, Matthias"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2480"]
[BlackElo "2325"]
[PlyCount "81"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. b3 0-0 13. Bf4 Bxf4 14. Nxf4 Nxd4 15. Nxd4 e5 16. Nxd5 Qxd4 17. Bc4 Kh8 18. Qxd4 exd4 19. Nc7 Rb8 20. Rad1 Bd7 21. Rxd4 Rbc8 22. Nd5 Nxd5 23. Bxd5 Bb5 24. Rfd1 Be2 25. Re1 Rc2 26. a4 b5 27. a5 h6 28. Re4 Bh5 29. f3 Rd8 30. Re5 Bg6 31. h4 Rc5 32. Bb7 Rxe5 33. Rxe5 b4 34. Rd5 Re8 35. Rd4 Re5 36. a6 Rb5 37. Rd8+ Kh7 38. Bd5 Bc2 39. h5 g5 40. Rd7+ Kh8 41. Bc4 1-0

[Event "Beijing Lee Cup 1st"]
[Site "Beijing"]
[Date "1993.??.??"]
[Round "10"]
[White "Ward, Christopher"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2460"]
[BlackElo "2325"]
[PlyCount "80"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c5 6. dxc5 dxc5 7. Qxd8+ Kxd8 8. Be3 Nfd7 9. Nge2 Nc6 10. 0-0-0 b6 11. f4 Na5 12. b3 Bb7 13. h4 h5 14. e5 e6 15. Nb5 Ke7 16. Rh3 f6 17. Rg3 Nf8 18. Nd6 fxe5 19. fxe5 Bxe5 20. Bg5+ Bf6 21. Nxb7 Nxb7 22. Nf4 Rd8 23. Bd3 Bxg5 24. Rxg5 Rd4 25. g3 Rg8 26. Nxh5 Nd6 27. Nf4 Nf5 28. Bxf5 Rxd1+ 29. Kxd1 exf5 30. Nd5+ Kf7 31. h5 gxh5 32. Rxf5+ Ke6 33. Rf3 Ng6 34. Rf6+ Ke5 35. Rf7 b5 36. Ne3 a6 37. Ke2 Kd4 38. Rf5 h4 39. gxh4 Nxh4 40. Rf4+ Kc3 1-0

[Event "Beijing Lee Cup 1st"]
[Site "Beijing"]
[Date "1993.??.??"]
[Round "3"]
[White "Zhu, Chen"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2215"]
[BlackElo "2325"]
[PlyCount "77"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. c5 Be7 7. Bd3 b6 8. cxb6 axb6 9. 0-0 0-0 10. Nc3 Bg4 11. h3 Bh5 12. Bg5 c6 13. Re1 Nbd7 14. Rc1 Re8 15. a3 Bd6 16. g4 Bg6 17. Rxe8+ Qxe8 18. Nh4 Rc8 19. Nf5 Bb8 20. Qf3 Qe6 21. Bd2 Bxf5 22. Bxf5 Qd6 23. g5 Ne4 24. Nxe4 dxe4 25. Qxe4 g6 26. Bg4 c5 27. Be3 Rd8 28. Rd1 h5 29. gxh6 Nf6 30. Qg2 Kh7 31. Bf3 Ng8 32. Kf1 c4 33. Rc1 b5 34. Qg5 f5 35. d5 Bc7 36. h4 f4 37. Bd4 Nxh6 38. Re1 Nf5 39. Re6 1-0

[Event "China"]
[Site "China"]
[Date "1988.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Lin, Ta"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2345"]
[BlackElo "2380"]
[PlyCount "80"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CHN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Bb4 6. Qf3 c6 7. Bd3 g6 8. h3 Be6 9. Nge2 Nd7 10. a3 Ba5 11. g4 fxg4 12. hxg4 Bf7 13. 0-0-0 Qe7 14. e4 dxe4 15. Bxe4 0-0-0 16. d5 Ne5 17. Qg2 c5 18. f4 Nc4 19. Rd3 Kb8 20. Qf2 Nd6 21. Bg2 Rc8 22. Rdh3 Be8 23. Re3 Qd8 24. Ne4 Nxe4 25. Bxe4 Qd6 26. Reh3 Rc7 27. c4 Re7 28. Bd3 Bd7 29. Qf3 h5 30. f5 Rhe8 31. gxh5 gxh5 32. Nf4 Re1+ 33. Rxe1 Rxe1+ 34. Kc2 Ba4+ 35. b3 Qe5 36. Ne2 Qa1 37. Qg3+ Kc8 38. Qg8+ Kc7 39. Qf7+ Bd7 40. d6+ Kb6 0-1

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Bai, Min"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "E73"]
[BlackElo "2345"]
[PlyCount "120"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 h6 7. Be3 c5 8. e5 dxe5 9. dxe5 Qxd1+ 10. Rxd1 Ng4 11. Bxc5 Nxe5 12. Nd5 Nbc6 13. f4 Ng4 14. h3 Nf6 15. Bf3 Bf5 16. g4 Bc2 17. Rd2 Ne4 18. Bxe4 Bxe4 19. Rhh2 Rfd8 20. Rhe2 Bb1 21. Nc3 Bd3 22. Bxe7 Nxe7 23. Rxe7 Re8 24. Rxe8+ Rxe8+ 25. Kf2 Bxc4 26. Nge2 b5 27. a3 a5 28. Ng3 b4 29. axb4 axb4 30. Nce4 Ra8 31. Nd6 Bb3 32. Nge4 Ra5 33. f5 Be5 34. fxg6 fxg6 35. Nb7 Rd5 36. Nbc5 Rxd2+ 37. Nxd2 Bc2 38. Ke2 Bxb2 39. Ndb3 Bc3 40. Na5 Kf7 41. Ke3 g5 42. Ne4 Be5 43. Nc5 Bd6 44. Kd2 Bg6 45. Nd3 Be4 46. Nc4 Be7 47. Ne3 Ke6 48. Nf2 Bg6 49. Nd3 Bf8 50. Nc2 Bxd3 51. Kxd3 Ke5 52. Nd4 Kf4 53. Ne6+ Kg3 54. Nxf8 Kxh3 55. Nd7 Kxg4 56. Ne5+ Kh3 57. Kc4 h5 58. Kxb4 h4 59. Kc3 Kg3 60. Nf7 h3 0-1

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Deng, Jian Liang"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "2345"]
[PlyCount "97"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 g6 4. Nc3 Bg7 5. Qb3 Nf6 6. Bf4 dxc4 7. Qxc4 Nd5 8. Nxd5 cxd5 9. Qa4+ Nc6 10. e3 Qb6 11. Bb5 Bd7 12. 0-0 a6 13. Bxc6 Bxc6 14. Qa3 f6 15. b4 Kf7 16. Qb3 Bb5 17. Rfc1 Bc4 18. Qb2 a5 19. Nd2 Qxb4 20. Nxc4 dxc4 21. Qc2 Qb5 22. Rab1 Qc6 23. Qxc4+ Qxc4 24. Rxc4 Rhc8 25. Rc7 Rxc7 26. Bxc7 Ke8 27. Rxb7 a4 28. e4 Bf8 29. Bf4 Kf7 30. d5 Ra6 31. d6 Ra8 32. d7 Rd8 33. Ra7 e5 34. Be3 Ke6 35. Rxa4 Rxd7 36. Ra6+ Kf7 37. Ra7 Ke6 38. Rxd7 Kxd7 39. Kf1 Kc6 40. a4 f5 41. f3 h5 42. Ke2 Be7 43. Kd3 Bd8 44. Kc4 fxe4 45. fxe4 g5 46. Bd2 g4 47. Bc3 Bc7 48. a5 Bd6 49. a6 1-0

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Huang, Rui"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2345"]
[PlyCount "95"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. e3 a6 4. c4 bxc4 5. Bxc4 e6 6. Nc3 d5 7. Bd3 c5 8. 0-0 Nbd7 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 Bb7 12. b3 g6 13. e4 d4 14. Na4 Nb6 15. Nb2 Be7 16. Bd2 Qd7 17. Ba5 Bd8 18. Qe2 0-0 19. Rac1 Rc8 20. Kh1 Rc6 21. Bxb6 Bxb6 22. Bxa6 Bxa6 23. Qxa6 Qc7 24. Nc4 Ba7 25. Qa3 Rb8 26. Rf3 Qd7 27. Rcf1 Rc7 28. f5 exf5 29. exf5 Re8 30. Qc1 Qe7 31. Nd6 Qxe5 32. Nxe8 Qxe8 33. fxg6 hxg6 34. Qh6 Qe5 35. Rh3 Qg7 36. Qxg7+ Kxg7 37. g4 Re7 38. Rhf3 Bb8 39. Kg2 g5 40. Rf5 f6 41. Rxc5 Re4 42. h3 Re2+ 43. Rf2 Re3 44. Rcf5 Bf4 45. R5xf4 gxf4 46. Rxf4 d3 47. Rd4 Kf7 48. h4 1-0

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Huang, Zhengyuan"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2345"]
[BlackElo "2215"]
[PlyCount "55"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Nf3 Bg4 8. Bxf7+ Kxf7 9. Ng5+ Ke8 10. Qxg4 Qxd4 11. Qe2 Qxe5 12. Be3 Nd5 13. Nf3 Qf5 14. 0-0 e6 15. Nc3 Rd8 16. Rfe1 Be7 17. Bd2 Nxc3 18. Bxc3 Kf7 19. Qc4 Bf6 20. Re4 Rhe8 21. Rae1 Qd5 22. Qe2 e5 23. g4 Qd3 24. Bxe5 Qxe2 25. R1xe2 Nxe5 26. Nxe5+ Rxe5 27. Rxe5 Bxe5 28. Rxe5 1/2-1/2

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Lin, Weiguo"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2345"]
[PlyCount "45"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 0-0 8. Rxb7 c6 9. Rb1 Qa5 10. Qc2 Be6 11. Nf3 Rd8 12. c4 Na6 13. 0-0 Nb4 14. Qb3 Rab8 15. d3 Qxa2 16. Bf4 Qxb3 17. Rxb3 Rb7 18. Ne5 Bc8 19. Rxb4 Rxb4 20. Nxc6 a5 21. Nxd8 a4 22. Nc6 Rb7 23. Bc1 1-0

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Qi, Jingxuan"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2345"]
[BlackElo "2440"]
[PlyCount "94"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 c5 7. Bxc4 cxd4 8. Nxd4 Nbd7 9. 0-0 Bxc3 10. bxc3 Qa5 11. Bxf6 Nxf6 12. Bb5+ Bd7 13. Qb3 Bxb5 14. Qxb5+ Qxb5 15. Nxb5 Ke7 16. e5 Nd7 17. f4 Rhc8 18. Rf3 h5 19. Nd6 Rc7 20. a4 g6 21. a5 Rb8 22. Ra3 b6 23. axb6 axb6 24. Rf1 g5 25. fxg5 Nxe5 26. Ne4 Nc4 27. Ra2 Nd6 28. Nxd6 Kxd6 29. Raf2 Rg8 30. h4 Rg7 31. Rb1 Rc6 32. Kh2 Rh7 33. Rf3 Ke7 34. g3 Rh8 35. Rbf1 Rh7 36. Rd3 Rh8 37. Rfd1 Rhc8 38. Rd7+ Ke8 39. Rb7 Rxc3 40. Rdd7 Rf3 41. g6 fxg6 42. Re7+ Kf8 43. Rh7 Ke8 44. Kh3 Rf6 45. Rxb6 Rf7 46. Rh8+ Rf8 47. Rxe6+ Kf7 1/2-1/2

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Qi, Jingxuan"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2345"]
[BlackElo "2425"]
[PlyCount "76"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. Nxc5 Nxc5 13. dxc5 Bxc5 14. 0-0 h6 15. Bd2 Qb6 16. Rc1 Rc8 17. Qe2 a5 18. Qe4 Ne7 19. Qg4 Rd8 20. Be4 Bxe4 21. Qxe4 0-0 22. Be3 Bxe3 23. Qxe3 Qxe3 24. fxe3 Rd5 25. e4 Rb5 26. Rc7 Ng6 27. Ra7 Nxe5 28. Nd4 Rc5 29. Nb3 Rc4 30. Rxa5 Rxe4 31. Nc5 Re2 32. Rf2 Rxf2 33. Kxf2 Rd8 34. Nb7 Nd3+ 35. Ke2 Nc1+ 36. Ke3 Rd3+ 37. Ke4 Rd2 38. a3 Rxb2 0-1

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Wang, Zili"]
[Result "1-0"]
[ECO "A71"]
[WhiteElo "2345"]
[PlyCount "59"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[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 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. e4 Bg7 8. Bg5 h6 9. Bh4 a6 10. Nd2 b5 11. Qc2 0-0 12. a4 b4 13. Nd1 Re8 14. Ne3 Nbd7 15. Bd3 Qc7 16. 0-0 Ne5 17. Nec4 Nxd3 18. Qxd3 a5 19. f4 Ba6 20. e5 dxe5 21. Bxf6 Bxf6 22. Ne4 Bg7 23. f5 Bc8 24. fxg6 fxg6 25. Nf6+ Bxf6 26. Qxg6+ Qg7 27. Qxe8+ Kh7 28. Rxf6 Qxf6 29. Rf1 Bf5 30. Qxa8 1-0

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Wu, Xibin"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2345"]
[PlyCount "115"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c5 6. dxc5 Qa5 7. cxd5 Nxd5 8. Qxd5 Bxc3+ 9. Bd2 Be6 10. Qxb7 Bxd2+ 11. Nxd2 0-0 12. b4 Qa4 13. e4 Rd8 14. Rd1 Nd7 15. c6 Nb6 16. c7 Rd6 17. e5 Rd5 18. Be2 Rc8 19. 0-0 Qxa2 20. Ba6 Rxd2 21. Rxd2 Qxd2 22. Qxa7 Qxb4 23. Bxc8 Nxc8 24. Qe3 Kg7 25. Rc1 Qb6 26. Qxb6 Nxb6 27. f4 Kf8 28. Rd1 Bf5 29. Rd8+ Kg7 30. Kf2 f6 31. Ke3 fxe5 32. fxe5 Kf7 33. Kd4 h5 34. h4 Be6 35. Rb8 Nc8 36. Kc5 Bd7 37. Rb2 e6 38. Kb4 Ke7 39. Kc5 Be8 40. Rd2 Bd7 41. g3 Ke8 42. Ra2 Ne7 43. Kb6 Bc8 44. Rd2 Nd5+ 45. Ka7 Bd7 46. Kb7 Ne7 47. Rc2 Bc8+ 48. Kb8 Kd7 49. Rc1 Ba6 50. Rd1+ Nd5 51. Rd2 Kc6 52. c8Q+ Bxc8 53. Kxc8 Nb6+ 54. Kd8 Nc4 55. Rc2 Kd5 56. Rxc4 Kxc4 57. Ke7 Kd5 58. Kf6 1-0

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Yang, Zi"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2345"]
[PlyCount "80"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[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. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 0-0 9. Be2 Bg4 10. 0-0 Bxf3 11. Bxf3 cxd4 12. cxd4 Bxd4 13. Rxb7 Nc6 14. Bh6 Re8 15. Qa4 Rc8 16. Be2 Qd6 17. Bb5 Red8 18. Bxc6 Rxc6 19. Rxe7 Rdc8 20. Rb7 Qf6 21. h3 Bxf2+ 22. Rxf2 Rc1+ 23. Bxc1 Rxc1+ 24. Kh2 Qxf2 25. Qe8+ Kg7 26. Qe5+ Kh6 27. Rb2 Qg1+ 28. Kg3 Qe3+ 29. Kh2 a6 30. h4 Qg1+ 31. Kh3 Qh1+ 32. Qh2 Rc3+ 33. g3 Qxe4 34. Qd2+ Re3 35. Rb3 Qh1+ 36. Qh2 Qxh2+ 37. Kxh2 Rxb3 38. axb3 Kh5 39. Kg2 Kg4 40. Kf2 f5 0-1

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Chen, De"]
[Black "Ye, Jiangchuan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2345"]
[BlackElo "2500"]
[PlyCount "63"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. 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. e5 Nfd7 14. Be3 b6 15. b4 Nxe5 16. Nxe5 Bxe5 17. Bd4 Bxd4 18. Rxd4 Ne6 19. Rd2 c5 20. Ne4 Kg7 21. bxc5 bxc5 22. Nd6 Rd8 23. Be2 Ba6 24. Rhd1 Nd4 25. Nb5 Bxb5 26. cxb5 Re8 27. Bc4 Rab8 28. Rb2 f5 29. a4 Kf6 30. Kd2 Rbd8 31. Kc3 Nxb5+ 32. Bxb5 1-0

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Deng, Kong Liang"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "A93"]
[BlackElo "2345"]
[PlyCount "47"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d5 7. b3 c6 8. Ne5 Nbd7 9. Nd3 Qe8 10. Nd2 Ne4 11. Nf3 b6 12. a4 a5 13. Bb2 Bb7 14. e3 Bd6 15. Rc1 Rf6 16. Nfe5 Rh6 17. f3 Nef6 18. Qe2 g5 19. Nxd7 Nxd7 20. e4 Qh5 21. e5 Qxh2+ 22. Kf2 f4 23. exd6 Qxg3+ 24. Kg1 1/2-1/2

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Li, Wenliang"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "2345"]
[PlyCount "79"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 0-0 7. 0-0 Ngxe5 8. Nxe5 Nxe5 9. Nc3 Re8 10. b3 a5 11. Bb2 Ra6 12. Ne4 Bf8 13. Qd5 Rae6 14. Ng3 b6 15. Qd2 Rh6 16. Nf5 Rg6 17. f4 Ng4 18. Bxg4 Rxg4 19. Ng3 Rg6 20. Rad1 Qh4 21. Qf2 Qg4 22. Rd4 f5 23. Rd5 d6 24. e4 fxe4 25. f5 e3 26. Qe1 Rh6 27. h3 Qh4 28. Rd4 Qd8 29. Rg4 Kh8 30. Qa1 Rf6 31. Bxf6 Qxf6 32. Qxf6 gxf6 33. Re4 Rxe4 34. Nxe4 d5 35. cxd5 Bb4 36. Ng3 Ba6 37. Rc1 Bd6 38. Ne4 Bb4 39. a3 Bxa3 40. Rxc7 1-0

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Li, Zunian"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2455"]
[BlackElo "2345"]
[PlyCount "64"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Kh8 12. Be3 Ng8 13. Qd2 a6 14. Ng2 Rf7 15. b4 Bf8 16. Rac1 f4 17. Bf2 h5 18. Nh4 hxg4 19. Nxg6+ Kh7 20. Bh4 Ndf6 21. Nxf8+ Qxf8 22. fxg4 Bxg4 23. Kh1 Qh6 24. Bf2 Qh5 25. Bxg4 Nxg4 26. Bg1 f3 27. Nd1 Qh3 28. Rf2 N8h6 29. Ne3 Nxe3 30. Qxe3 Ng4 31. Qd2 Nxf2+ 32. Qxf2 Rg8 0-1

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Liu, Wenzhe"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2400"]
[BlackElo "2345"]
[PlyCount "60"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[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 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. dxc5 Bxc5 8. Bd3 f5 9. a3 Nd4 10. Nxd4 Bxd4 11. Nb5 Bc5 12. b4 a6 13. bxc5 axb5 14. Be3 Qc7 15. 0-0 0-0 16. Bxb5 Nxc5 17. c4 d4 18. Bxd4 Rd8 19. Ra2 Bd7 20. Rd2 Bxb5 21. cxb5 Ne4 22. Rd3 Qc4 23. Rff3 Rd5 24. Bf2 Rad8 25. Rxd5 Rxd5 26. Qe1 Qc2 27. Qa5 Rd1+ 28. Be1 h6 29. h4 Qe2 30. Rf1 Ng3 0-1

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Ma, Hongding"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2250"]
[BlackElo "2345"]
[PlyCount "80"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. c3 Be7 6. Qa4+ c6 7. e5 Nfd7 8. d4 f6 9. exf6 Bxf6 10. Bd3 0-0 11. 0-0 e5 12. dxe5 Bxe5 13. Qg4 Nf6 14. Qh4 Bd6 15. Nb3 Ba6 16. c4 dxc4 17. Bxc4+ Nd5 18. Bg5 Qc7 19. Rac1 Bxc4 20. Qxc4 h6 21. Bd2 Qf7 22. Nbd4 c5 23. Nb5 Bc7 24. Nxc7 Nxc7 25. Qg4 Kh7 26. Rcd1 Qg6 27. Qxg6+ Kxg6 28. Bc3 Nb5 29. Be5 Nc6 30. a4 Rxf3 31. gxf3 Nxe5 32. axb5 Nxf3+ 33. Kg2 Nd4 34. b4 Nxb5 35. bxc5 bxc5 36. Rd5 Nd4 37. Rxc5 Rf8 38. Rd1 Nf5 39. Rd7 Nh4+ 40. Kf1 Nf5 1-0

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Song, Jiafu"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "D76"]
[BlackElo "2345"]
[PlyCount "84"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. e3 e5 10. d5 Ne7 11. e4 Bg4 12. h3 Bxf3 13. Bxf3 c6 14. Qb3 cxd5 15. Nxd5 Nbxd5 16. exd5 Qd7 17. Bg2 Nf5 18. Be3 Rfe8 19. Rad1 Nxe3 20. fxe3 e4 21. g4 f5 22. gxf5 gxf5 23. d6+ Kh8 24. Rd5 Re5 25. Rc1 Qe6 26. Rd2 Qxb3 27. axb3 Rd8 28. d7 Bf6 29. Rc7 Rb5 30. Rd6 Kg7 31. Bf1 Rxb3 32. Rc8 Be7 33. Rxd8 Bxd8 34. Re6 Bg5 35. Re8 Bxe3+ 36. Kg2 Rxb2+ 37. Kg3 Bf2+ 38. Kf4 Bb6 39. Bc4 Rb4 40. Rg8+ Kh6 41. Re8 Kg7 42. Re7+ Kh8 1/2-1/2

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Tong, Yuanming"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "B75"]
[BlackElo "2345"]
[PlyCount "107"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[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 g6 6. Be3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Nd5 Nxd5 11. exd5 a6 12. Bxc6+ bxc6 13. Nxc6 Bxb2 14. Rb1 Bc3+ 15. Kf2 0-0 16. Qd3 Bf6 17. Rb6 e6 18. Rd1 Re8 19. c4 exd5 20. cxd5 Bf5 21. Qb3 Bc2 22. Qxc2 Rxe3 23. Rdb1 Rae8 24. Rb7 Qc8 25. Rb8 Bh4+ 26. g3 Qh3 27. Rxe8+ Rxe8 28. Kg1 Bg5 29. f4 Bf6 30. Qd3 Kg7 31. Rf1 Qh5 32. Rf2 Re1+ 33. Kg2 Qd1 34. Qxd1 Rxd1 35. Rc2 Rxd5 36. Kf3 Rd3+ 37. Ke2 Ra3 38. Nb4 Bd4 39. Nd3 Kf6 40. g4 Ke6 41. Rd2 Bc3 42. Rc2 Kd5 43. Nc1 Kc4 44. Nb3 Kb4 45. Kd3 Be1 46. Kd4 a5 47. Kd5 a4 48. Rc4+ Kb5 49. Nd4+ Ka5 50. Kxd6 Rxa2 51. Rc5+ Kb6 52. Rc6+ Ka5 53. Rc5+ Kb6 54. Rc6+ 1/2-1/2

[Event "CHN-ch"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Xu, Jun"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2505"]
[BlackElo "2345"]
[PlyCount "75"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CHN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 c5 6. d5 0-0 7. Bg5 e6 8. Qd2 exd5 9. cxd5 Re8 10. Nge2 a6 11. a4 Nbd7 12. Nc1 h6 13. Be3 Nh7 14. Be2 Ne5 15. 0-0 h5 16. Bf2 f5 17. Nd3 Nf7 18. Nf4 Bh6 19. Be3 Bxf4 20. Bxf4 g5 21. Be3 f4 22. Bf2 b6 23. b4 Ne5 24. a5 cxb4 25. Na4 bxa5 26. Bb6 Qf6 27. Bxa5 Rf8 28. Nb6 Rb8 29. Nxc8 Rbxc8 30. Bxb4 g4 31. Rxa6 gxf3 32. Bxf3 Nc4 33. Qc3 Qxc3 34. Bxc3 Ne3 35. Rc1 Rc4 36. Rxd6 Rfc8 37. Rg6+ Kf8 38. Rc6 1-0

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Yu, Jihong"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "C18"]
[BlackElo "2345"]
[PlyCount "36"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Qa5 8. Bd2 Nbc6 9. h4 Bd7 10. h5 h6 11. Be2 c4 12. a4 f6 13. 0-0 0-0-0 14. Re1 f5 15. Bc1 g6 16. Qd2 Rdg8 17. Nh2 Be8 18. Bd1 gxh5 1/2-1/2

[Event "CHN-chT"]
[Site "China"]
[Date "1987.??.??"]
[Round "?"]
[White "Zhu, Dinglong"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2310"]
[BlackElo "2345"]
[PlyCount "63"]
[EventDate "1987.??.??"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "CHN"]
[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. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nbc6 8. Be2 Qa5 9. 0-0 Qxc3 10. Bd2 Qb2 11. Rb1 Qxa3 12. Rb3 Qa2 13. Qc1 Nb4 14. dxc5 a5 15. Ra3 Qxc2 16. Qxc2 Nxc2 17. Ra2 0-0 18. Rxc2 Bd7 19. Rb1 Bc6 20. Nd4 Nf5 21. Nxf5 exf5 22. Bb5 a4 23. Ra2 Ra7 24. Bxc6 bxc6 25. Rb6 Rc8 26. Kf1 Kf8 27. Ke2 Ke7 28. Kd3 Ke6 29. Kd4 f6 30. exf6 Kxf6 31. Bc3 f4 32. Rxc6+ 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.24"]
[Round "15"]
[White "Chen, De"]
[Black "Lobron, Eric"]
[Result "1-0"]
[ECO "A71"]
[WhiteElo "2320"]
[BlackElo "2515"]
[PlyCount "75"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5 h6 9. Bh4 a6 10. Nd2 b5 11. Qc2 g5 12. Bg3 Nh5 13. a4 Nxg3 14. hxg3 b4 15. Nd1 Nd7 16. Ne3 Ne5 17. Be2 Rb8 18. Rb1 h5 19. Rxh5 Rxh5 20. Bxh5 b3 21. Nxb3 g4 22. f4 gxf3 23. Bxf3 Qg5 24. Nf1 Rb4 25. Nbd2 a5 26. b3 Ba6 27. Be2 Bxe2 28. Kxe2 Qh5+ 29. Kf2 Ng4+ 30. Ke1 Qh1 31. Nc4 Bd4 32. Qe2 Bf2+ 33. Kd2 Qh6+ 34. Kc2 Qh5 35. Nxd6+ Kd7 36. Nc4 Ne3+ 37. Kd3 Ng4 38. Qxg4+ 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.22"]
[Round "14"]
[White "Balashov, Yuri S"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2540"]
[BlackElo "2320"]
[PlyCount "37"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. dxc5 Ng6 9. Bd3 Nc6 10. Rb1 Qc7 11. 0-0 Ncxe5 12. Nxe5 Nxe5 13. Bf4 0-0-0 14. Qe2 f6 15. Ba6 Bc6 16. Rxb7 Bxb7 17. Rb1 Rd7 18. Rxb7 Qxb7 19. c6 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.21"]
[Round "13"]
[White "Sosonko, Gennadi"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2585"]
[BlackElo "2320"]
[PlyCount "137"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Nc6 11. e3 Qb8 12. Rc1 Rc8 13. Ne1 Nd8 14. Nd3 Be4 15. Bxe4 Nxe4 16. Bb4 Bxb4 17. Nxb4 Qb7 18. Nd2 Nxd2 19. Qxd2 Qb6 20. Nd3 c6 21. Rc2 a5 22. Rac1 Rc7 23. Qe2 Rac8 24. Nc5 Nb7 25. Nxb7 Qxb7 26. Qf3 h6 27. Rc5 a4 28. Kg2 Qa6 29. h4 b4 30. R1c4 Rb8 31. Qf4 Qc8 32. Ra5 a3 33. bxa3 bxa3 34. Rxa3 Rb1 35. Rca4 Qd7 36. Qe4 Rb8 37. Rc3 Ra7 38. Rxa7 Qxa7 39. a3 Rb6 40. Qe5 Qa6 41. Qc5 g6 42. a4 h5 43. Rc4 Qb7 44. Kh2 Qa6 45. Kg2 Qb7 46. Rc2 Qa6 47. Qc4 Qa5 48. Ra2 Kg7 49. Qc5 Qa6 50. Ra1 Rb2 51. a5 Kg8 52. Qd6 Qe2 53. Qf4 Qa6 54. Qf3 Kg7 55. Qd1 Kg8 56. Ra3 Rb5 57. Qd3 Kg7 58. e4 Kh7 59. Ra1 Kg7 60. Ra4 Kh7 61. Ra3 Kg7 62. Qe2 Kh7 63. d5 cxd5 64. exd5 exd5 65. Rf3 Qb7 66. a6 Qd7 67. Rxf7+ Qxf7 68. Qxb5 Qf5 69. Qe8 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.20"]
[Round "12"]
[White "Chen, De"]
[Black "Pfleger, Helmut"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2320"]
[BlackElo "2505"]
[PlyCount "108"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Qd2 b6 9. Rd1 Bb7 10. cxd5 exd5 11. g3 c6 12. Bg2 Ba6 13. Ne2 Qd6 14. 0-0 Nd7 15. Rfe1 Rfe8 16. Nc3 Qf8 17. Rc1 Rad8 18. Qc2 Bb7 19. a3 Be7 20. Red1 Bd6 21. e4 dxe4 22. Nxe4 Bb8 23. Nh4 Kh8 24. b4 Qe7 25. Nd2 Nf6 26. Bxc6 Bxc6 27. Qxc6 Qe2 28. Ndf3 Ne4 29. Rf1 Re6 30. Qc4 Qxc4 31. Rxc4 g5 32. d5 Ree8 33. Nf5 Rxd5 34. Nxh6 Kg7 35. Ng4 Nd6 36. Rc6 f6 37. Rfc1 Re2 38. R6c3 Ne4 39. Re3 Rxe3 40. Nxe3 Rd3 41. Rc8 Bd6 42. Rc4 Nd2 43. Nxd2 Rxd2 44. Nf5+ Kg6 45. Nxd6 Rxd6 46. b5 a6 47. bxa6 b5 48. a7 Ra6 49. Rc7 Rxa3 50. Kf1 Ra2 51. Ke1 b4 52. Kd1 b3 53. Kc1 g4 54. Rb7 f5 1/2-1/2

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.18"]
[Round "11"]
[White "Kavalek, Lubomir"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2560"]
[BlackElo "2320"]
[PlyCount "85"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qb6 12. Nc3 0-0 13. Be3 Qd8 14. Re1 Qe8 15. h3 Bd7 16. Rc1 Rc8 17. a3 a6 18. Ne2 e5 19. dxe5 Nxe5 20. Nxe5 Qxe5 21. Bf4 Rxc1 22. Qxc1 Qe7 23. Bxd6 Qxd6 24. Qf4 Qxf4 25. Nxf4 Kf7 26. f3 g5 27. Ne2 Ke7 28. Nd4+ Kd6 29. g4 h5 30. Bf5 Kc5 31. Nb3+ Kd6 32. Nd4 Kc5 33. Rd1 Kd6 34. Kf2 hxg4 35. hxg4 Rc8 36. Bxd7 Kxd7 37. Rh1 Kd6 38. Nf5+ Kd7 39. Rh6 Ke6 40. Ke3 Ke5 41. Nd4 a5 42. Kd3 Rc4 43. f4+ 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.17"]
[Round "10"]
[White "Chen, De"]
[Black "Hartmann, W."]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2320"]
[PlyCount "104"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. e3 0-0 6. Bd3 d6 7. Nc3 e5 8. Qc2 Re8 9. dxe5 dxe5 10. a3 Bf8 11. Ng5 g6 12. h4 Qe7 13. h5 h6 14. Nge4 Nxe4 15. Bxe4 g5 16. Nd5 Qd8 17. Bf5 Nd7 18. e4 c6 19. Ne3 Nc5 20. Bc3 a4 21. Rd1 Qc7 22. 0-0 Be6 23. g3 Nb3 24. Kg2 Red8 25. Bxe6 fxe6 26. Ng4 Bg7 27. Rxd8+ Rxd8 28. Rd1 Rf8 29. Qd3 Qf7 30. Bxe5 Qxh5 31. Bxg7 Kxg7 32. Qc3+ Kg8 33. Rd7 Qg6 34. Qe5 h5 35. Ne3 b6 36. Rd6 Nc5 37. Rxc6 g4 38. Nf5 Qf6 39. Qf4 Nd3 40. Qe3 Ne5 41. Nh6+ Kg7 42. Rc7+ Kg6 43. Kf1 Qf3 44. Qxf3 gxf3 45. Re7 Kf6 46. Rb7 Nxc4 47. g4 Kg6 48. Rc7 Nd2+ 49. Ke1 Nxe4 50. Rc6 Kxh6 51. Rxe6+ Nf6 52. gxh5 Re8 0-1

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.16"]
[Round "9"]
[White "Bouaziz, Slim"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "C04"]
[BlackElo "2320"]
[PlyCount "52"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Nxf6 8. 0-0 Bd6 9. c4 0-0 10. c5 Bf4 11. Nb3 Ne4 12. Bxf4 Rxf4 13. g3 Rf7 14. Ne5 Nxe5 15. dxe5 Qe7 16. Rc1 b6 17. c6 a5 18. f3 Nc5 19. Nd4 Ba6 20. Bxa6 Nxa6 21. a3 Nc5 22. b4 axb4 23. axb4 Na6 24. Ra1 Rff8 25. b5 Nc5 26. Qd2 h6 1/2-1/2

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.14"]
[Round "8"]
[White "Chen, De"]
[Black "Giorgadze, Tamaz"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2320"]
[BlackElo "2495"]
[PlyCount "85"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Qc2 Qc7 12. Re1 Rfb8 13. h3 Ne8 14. e4 Rb4 15. Bd2 Rab8 16. Rab1 Rd4 17. Bf1 Bxf1 18. Rxf1 Rdb4 19. Nd1 R4b7 20. Bc3 Ndf6 21. Ne3 Qd7 22. Kg2 Ra8 23. b3 Nc7 24. a4 Na6 25. Nc4 Nb4 26. Bxb4 Rxb4 27. Rfe1 Qb7 28. Qd3 Nd7 29. Nfd2 Bd4 30. f4 Nb6 31. Rec1 Qa6 32. Qf1 Nd7 33. Nf3 e6 34. Nxd4 cxd4 35. dxe6 fxe6 36. Nd2 d3 37. Rc3 Nc5 38. e5 Rab8 39. exd6 Qxd6 40. Qf3 e5 41. fxe5 Qd4 42. Rf1 Qxc3 43. Qf7+ 1/2-1/2

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.13"]
[Round "7"]
[White "Qi, Jingxuan"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "C19"]
[BlackElo "2320"]
[PlyCount "110"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Bd7 8. Bd3 Qa5 9. 0-0 c4 10. Be2 Ba4 11. Bd2 Nd7 12. Ng5 h6 13. Nh3 0-0-0 14. Nf4 Kb8 15. g3 Rdg8 16. Re1 Qd8 17. Ra2 g6 18. Ng2 Nf5 19. Bg4 Nf8 20. Qb1 h5 21. Bxf5 exf5 22. h4 Ne6 23. Nf4 Qd7 24. Qb4 Nxf4 25. Bxf4 Ka8 26. Rb2 Re8 27. Reb1 b6 28. Bg5 Re6 29. Ra2 Rc8 30. Qb2 Kb7 31. Qc1 Qe8 32. Bf6 a5 33. Qh6 Ka6 34. Rab2 Qf8 35. Qxf8 Rxf8 36. Kg2 Rb8 37. Kf3 Bd7 38. Kf4 Ree8 39. f3 Ka7 40. Kg5 Ka6 41. Kh6 Be6 42. Rb5 Ka7 43. a4 Ka6 44. Kg5 Rb7 45. Kf4 Rc8 46. Ke3 Rc6 47. Bd8 Rb8 48. Be7 Re8 49. Bd6 Rd8 50. Kf4 Rd7 51. Kg5 Rd8 52. Kf6 Rd7 53. Be7 Ka7 54. R1b2 Ka6 55. f4 Ka7 1/2-1/2

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.12"]
[Round "6"]
[White "Chen, De"]
[Black "Ostermeyer, Peter"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2320"]
[BlackElo "2440"]
[PlyCount "113"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. cxd5 Nxd5 9. Nc3 Nd7 10. 0-0 0-0 11. Nxd5 exd5 12. b4 c5 13. bxc5 bxc5 14. Bc3 Bf6 15. Re1 Re8 16. Qd2 Rc8 17. e3 c4 18. Rab1 Nb6 19. Qc2 Be7 20. Ne5 f6 21. Nf3 Qd7 22. Nh4 Bb5 23. Ba5 Ba4 24. Qf5 Qxf5 25. Nxf5 Ba3 26. Bxb6 axb6 27. Bxd5+ Kh8 28. Rxb6 c3 29. Ra6 c2 30. Rxa4 c1Q 31. Rxc1 Rxc1+ 32. Kg2 Bf8 33. Ra6 g6 34. Nd6 Bxd6 35. Rxd6 f5 36. h4 Kg7 37. Kf3 Rc2 38. Rd7+ Kh6 39. Bb3 Rd2 40. Rc7 Rd8 41. Bc2 Rb8 42. Bb3 Rf8 43. d5 Re8 44. Rb7 Rc8 45. Rf7 Rc1 46. g4 fxg4+ 47. Kxg4 Rg1+ 48. Kf3 g5 49. hxg5+ Kg6 50. Rf8 Rxg5 51. e4 Kg7 52. Rf4 Rd4 53. Ke3 Rb4 54. d6 Rb6 55. d7 Rd6 56. Rf7+ Kg6 57. Re7 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.11"]
[Round "5"]
[White "Karpov, Anatoly"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2710"]
[BlackElo "2320"]
[PlyCount "53"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. 0-0 Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Bg5 0-0 14. Bh4 Bf4 15. Re1 Kh8 16. Bg3 Nh5 17. Ne2 Nxg3 18. Nxf4 Ne4 19. g3 Rxf4 20. gxf4 Qxf4 21. Bxe4 dxe4 22. Ne5 Nxe5 23. dxe5 Bd7 24. Qxd7 Rf8 25. Qd1 Qg5+ 26. Kh1 Rxf2 27. Rg1 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.09"]
[Round "4"]
[White "Chen, De"]
[Black "Bastian, Herbert"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2320"]
[BlackElo "2375"]
[PlyCount "73"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Qe8 10. 0-0 Nh6 11. dxe5 dxe5 12. Nd5 Rf7 13. c5 Be6 14. Bc4 Nc6 15. b4 Kh8 16. Qb3 Qf8 17. Rad1 Bg4 18. h3 Bxf3 19. Qxf3 Nd4 20. Qe3 c6 21. Nc3 Rd7 22. Ne2 Rad8 23. Nxd4 Rxd4 24. Qe2 b6 25. Rxd4 Rxd4 26. f4 b5 27. fxe5 f5 28. Bb3 Rxb4 29. Rd1 Rxe4 30. Qf2 Rxe5 31. Bg3 Re4 32. Bd6 Qe8 33. Bc7 Nf7 34. g4 Ng5 35. Kf1 Bf6 36. Rd8 Qxd8 37. Bxd8 1-0

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.08"]
[Round "3"]
[White "Quinteros, Miguel Angel"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2515"]
[BlackElo "2320"]
[PlyCount "63"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bf4 0-0 6. Qc2 c5 7. dxc5 Bxc5 8. e3 Nc6 9. Rd1 Qa5 10. a3 Be7 11. Nd2 e5 12. Bg5 d4 13. Nb3 Qd8 14. Be2 a5 15. Bxf6 Bxf6 16. 0-0 a4 17. Nc5 Qa5 18. N3xa4 Be7 19. b4 Qa7 20. Bf3 dxe3 21. fxe3 Bxc5 22. Nxc5 Qxa3 23. Qd2 Qxb4 24. Qd6 Ra5 25. Nxb7 Bxb7 26. Qxb4 Nxb4 27. Bxb7 Rc5 28. Bd5 Nxd5 29. cxd5 Rd8 30. e4 Rc4 31. Rfe1 Kf8 32. Rc1 1/2-1/2

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.07"]
[Round "2"]
[White "Chen, De"]
[Black "Glienke, Manfred"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2320"]
[BlackElo "2335"]
[PlyCount "91"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. Qc2 h6 8. Bh4 c5 9. Rd1 b6 10. cxd5 exd5 11. Be2 Bb7 12. 0-0 Ne4 13. Bxe7 Qxe7 14. dxc5 Nxc3 15. Qxc3 bxc5 16. Rc1 Rac8 17. Qa3 a6 18. Rfd1 Rfe8 19. Rc2 Nf8 20. Ne1 Ne6 21. Bf3 d4 22. h3 Rcd8 23. Rcd2 Qc7 24. Bxb7 Qxb7 25. exd4 Rxd4 26. Nf3 Rxd2 27. Rxd2 Qe4 28. Qd3 Qf4 29. Qd6 Qc4 30. b3 Qc3 31. Qd3 Qa5 32. Re2 Rd8 33. Qf5 Qc7 34. Rd2 Nd4 35. Nxd4 Rxd4 36. Rxd4 cxd4 37. g3 Qc3 38. Qe5 Qa1+ 39. Kg2 Qxa2 40. Qe8+ Kh7 41. Qxf7 Qc2 42. Qd5 d3 43. Qe4+ Kh8 44. Qe8+ Kh7 45. Qe4+ Kh8 46. Qe8+ 1/2-1/2

[Event "(GER-ch) International06 DSB Mephisto"]
[Site "Hannover"]
[Date "1983.08.06"]
[Round "1"]
[White "Torre, Eugenio"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2580"]
[BlackElo "2320"]
[PlyCount "81"]
[EventDate "1983.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[EventCategory "9"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 Be7 5. Nc3 0-0 6. e3 h6 7. Bh4 b6 8. Be2 dxc4 9. Bxc4 Bb7 10. 0-0 Nbd7 11. Qe2 c5 12. Rfd1 Ne4 13. Bg3 Nxg3 14. hxg3 Qc8 15. d5 exd5 16. Nxd5 Re8 17. Nf4 Bf6 18. Rd6 Bxf3 19. gxf3 Ne5 20. Rad1 Qc7 21. R6d2 Nxc4 22. Qxc4 Qc6 23. Nd5 Re6 24. a4 g6 25. Nf4 Ree8 26. Nxg6 Qxf3 27. Rd7 Bg5 28. Nh4 Qf6 29. R1d6 Re6 30. Rxe6 Qxe6 31. Qxe6 fxe6 32. Nf3 Bf6 33. b3 Kf8 34. Kf1 Rd8 35. Rxa7 Rd3 36. Rb7 Bd8 37. Ne5 Rxb3 38. a5 b5 39. a6 Ra3 40. a7 Ke8 41. Nc6 1-0

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.23"]
[Round "11"]
[White "Chen, De"]
[Black "Ye, Jiangchuan"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2300"]
[PlyCount "92"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be3 Nbd7 7. Nd2 e5 8. d5 Ne8 9. h4 f5 10. Bg5 Bf6 11. Bh6 Bg7 12. Bg5 Nef6 13. h5 h6 14. Bxf6 Nxf6 15. hxg6 Qe8 16. Qc2 Qxg6 17. 0-0-0 c5 18. Bd3 f4 19. Rdg1 Qe8 20. Nf3 a6 21. Nh4 Rb8 22. g3 f3 23. Bf1 Ng4 24. Bh3 b5 25. Bxg4 Bxg4 26. Nf5 Rxf5 27. exf5 Qf8 28. Ne4 Qxf5 29. cxb5 axb5 30. Nxd6 Qd7 31. Qg6 h5 32. Ne4 Rf8 33. Qc6 Qa7 34. Qxb5 Rb8 35. Qc4 Rb4 36. Qxc5 Qxc5+ 37. Nxc5 Rc4+ 38. Kb1 Rxc5 39. Rd1 Kf7 40. d6 Ke8 41. Rc1 Bf5+ 42. Ka1 Rxc1+ 43. Rxc1 e4 44. a4 Bd4 45. a5 Bxf2 46. a6 Bd4 0-1

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.20"]
[Round "9"]
[White "Chen, De"]
[Black "Zeng, Zilin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2300"]
[PlyCount "65"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. e3 e5 6. Be2 Nh6 7. dxe5 dxe5 8. Qxd8+ Nxd8 9. e4 Ng8 10. Nb5 Kd7 11. Be3 Ne6 12. 0-0-0+ Kc6 13. Ng5 Nxg5 14. Bxg5 Bh6 15. Bxh6 Nxh6 16. Rd2 Be6 17. Rhd1 Rhe8 18. Nc3 Ng8 19. b4 b6 20. c5 a6 21. cxb6 Kxb6 22. Na4+ Ka7 23. Nc5 Nf6 24. Rc2 Kb6 25. Na4+ Kb7 26. Nc5+ Kb6 27. Rd3 Re7 28. Rdc3 Ne8 29. Nxa6 Nd6 30. a4 Bc4 31. Bxc4 Nxc4 32. b5 Nd6 33. Nxc7 1-0

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.19"]
[Round "8"]
[White "Tang, Hongjun"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "D04"]
[BlackElo "2300"]
[PlyCount "40"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 d5 5. 0-0 0-0 6. c4 dxc4 7. Nc3 c5 8. dxc5 Qc7 9. Qd4 Na6 10. Bxc4 Nxc5 11. Qh4 Be6 12. Bxe6 Nxe6 13. e4 Rfe8 14. Be3 Qa5 15. Rfd1 Qh5 16. Qxh5 Nxh5 17. e5 f5 18. exf6 Nxf6 19. h3 a6 20. Rac1 Rac8 1/2-1/2

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.18"]
[Round "7"]
[White "Chen, De"]
[Black "Wang, Bijun"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2300"]
[PlyCount "43"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 a5 8. Be3 Na6 9. g4 Qe7 10. Bd3 Bd7 11. Qe2 c6 12. Nd2 Rfb8 13. a4 Nb4 14. f3 Ne8 15. h4 h6 16. Kf2 Nc7 17. h5 g5 18. Rhc1 Bf8 19. b3 Rc8 20. Na2 Nxa2 21. Rxa2 c5 22. Nf1 1/2-1/2

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.15"]
[Round "5"]
[White "Chen, De"]
[Black "Liang, Jinrong"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2300"]
[PlyCount "60"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. e4 e6 4. Ne2 Nf6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 Qb6 8. Nxc6 bxc6 9. e5 Nd5 10. c4 Nc7 11. Qg4 g6 12. Nc3 0-0 13. Ne4 Ne8 14. Bh6 f5 15. exf6 Nxf6 16. Qe2 Re8 17. Rad1 Nxe4 18. Bxe4 Bf6 19. b3 Re7 20. h4 Qa5 21. Rd2 d5 22. Bb1 dxc4 23. Rfd1 Ba6 24. bxc4 Rae8 25. Qf3 Qc3 26. Rd3 Qe5 27. Re3 Qh5 28. Qxh5 gxh5 29. c5 Bc4 30. a3 Rb8 1/2-1/2

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.14"]
[Round "4"]
[White "Wang, Li1111"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "2300"]
[PlyCount "94"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Nf3 Nge7 7. 0-0 Bg4 8. Re1 Qd7 9. Nbd2 0-0-0 10. b4 Rde8 11. b5 Nd8 12. Qa4 Kb8 13. Ba3 f6 14. Bc5 Nc8 15. h3 Bh5 16. Nh4 g5 17. Nf5 b6 18. Bxd6 Nxd6 19. Ne3 Bf7 20. Ndf1 f5 21. Qc2 Be6 22. c4 dxc4 23. Nxc4 Bxc4 24. Bxc4 Nxb5 25. Qa4 c6 26. d5 Nc3 27. dxc6 Nxc6 28. Qb3 Qd4 29. Bb5 Qc5 30. Bxc6 Qxc6 31. Ne3 f4 32. Nc4 Ne2+ 33. Kf1 Nd4 34. Qd3 Qc5 35. Rad1 Rxe1+ 36. Rxe1 Rc8 37. Ne5 Qb5 38. Qxb5 Nxb5 39. Nf3 h6 40. Re6 Rc1+ 41. Ke2 Rc2+ 42. Ke1 Rxa2 43. Rxh6 Nc3 44. Nxg5 b5 45. Rc6 b4 46. h4 Re2+ 47. Kf1 Rc2 0-1

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.12"]
[Round "3"]
[White "Chen, De"]
[Black "Wang, Jiaquan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2300"]
[PlyCount "56"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Be7 8. Nf3 0-0 9. Qc2 Re8 10. 0-0 Nf8 11. Rae1 Ng6 12. Ne5 Nd7 13. Bxe7 Qxe7 14. f4 Ndf8 15. e4 dxe4 16. Bc4 Be6 17. f5 Nxe5 18. fxe6 f5 19. dxe5 Qc5+ 20. Kh1 Qxc4 21. Rxf5 Nxe6 22. Rxe4 Nd4 23. Qf2 c5 24. h3 Rf8 25. Rxf8+ Rxf8 26. Rf4 Rxf4 27. Qxf4 h6 28. Qe4 b6 1/2-1/2

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.11"]
[Round "2"]
[White "Liu, Wenzhe"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "C19"]
[BlackElo "2300"]
[PlyCount "95"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Be2 b6 9. 0-0 Ba6 10. Bxa6 Nxa6 11. Qe2 Nb8 12. a4 Nd7 13. Bg5 Ng6 14. c4 h6 15. Bd2 dxc4 16. Qxc4 Rc8 17. d5 exd5 18. Qxd5 Qc6 19. Qc4 0-0 20. Rfe1 Rfe8 21. Bc3 Re6 22. Rad1 Rce8 23. Qd5 Qxd5 24. Rxd5 R8e7 25. g3 f6 26. exf6 Rxe1+ 27. Nxe1 Nxf6 28. Rd8+ Kf7 29. Nd3 Ne4 30. Bb2 Nd2 31. Kg2 Nc4 32. Bc1 Nge5 33. Nxe5+ Rxe5 34. Rd7+ Re7 35. Rxe7+ Kxe7 36. Kf3 Ke6 37. Kf4 a5 38. Ke4 Nd6+ 39. Kd3 Kd5 40. f3 c4+ 41. Kd2 b5 42. Bb2 g6 43. axb5 Nxb5 44. Bg7 h5 45. c3 Ke6 46. Kc2 g5 47. h3 Nd6 48. Bd4 1/2-1/2

[Event "CHN-ch15 A"]
[Site "Wenzhou"]
[Date "1981.09.10"]
[Round "1"]
[White "Qi, Jingxuan"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "A67"]
[BlackElo "2300"]
[PlyCount "59"]
[EventDate "1981.09.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[EventCategory "2"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Bd3 0-0 10. Nf3 Nf6 11. 0-0 a6 12. a4 Bg4 13. h3 Bxf3 14. Qxf3 Nbd7 15. Bd2 Qc7 16. Bc4 Rae8 17. Kh1 Nb6 18. b3 Nfd7 19. Rae1 Qd8 20. Qd3 Qh4 21. Ne2 f5 22. exf5 Rxf5 23. Nd4 cxd4 24. Rxe8+ Rf8 25. Qe2 Nc5 26. b4 Nxc4 27. bxc5 Nxd2 28. Qe6+ Kh8 29. Qf7 Qh6 30. Rfe1 1-0

[Event "CHN-chT 3rd"]
[Site "Beijing"]
[Date "1979.09.17"]
[Round "7.1"]
[White "Chen, De"]
[Black "Zeng, Zilin"]
[Result "1-0"]
[ECO "D17"]
[PlyCount "85"]
[EventDate "1979.09.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Guangdong"]
[BlackTeam "Sichuan"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Nh4 Bg6 7. Nxg6 hxg6 8. e4 e5 9. Bxc4 exd4 10. e5 Nfd7 11. Qxd4 Bc5 12. Qe4 Qh4 13. Bxf7+ Kxf7 14. e6+ Kg8 15. Qxh4 Rxh4 16. exd7 Nxd7 17. 0-0 Nf6 18. Be3 Bxe3 19. fxe3 Rb4 20. Rf2 Re8 21. Re1 Ne4 22. Rf4 a5 23. Nxe4 Rexe4 24. Rxe4 Rxe4 25. b3 Rb4 26. Rb1 Kf7 27. Kf2 Ke6 28. Kf3 Ke5 29. Rc1 Rxb3 30. Rc5+ Kd6 31. Rxa5 c5 32. h4 Rb2 33. e4 Rb6 34. Ra8 Ke5 35. Re8+ Kd4 36. Rd8+ Kc3 37. e5 Kb2 38. Rc8 Rb3+ 39. Ke4 Rb4+ 40. Kd5 b6 41. e6 Rd4+ 42. Ke5 Rxa4 43. e7 1-0

[Event "CHN-chT 3rd"]
[Site "Beijing"]
[Date "1979.09.16"]
[Round "6.1"]
[White "Qi, Jingxuan"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "84"]
[EventDate "1979.09.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Shanghai"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

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. Bxf6 gxf6 11. Nd5 f5 12. Bd3 Be6 13. 0-0 Bg7 14. Qh5 f4 15. c4 bxc4 16. Nxc4 0-0 17. g4 Rb8 18. Rad1 Nd4 19. f3 h6 20. b3 Rb7 21. Kh1 Kh8 22. Rd2 Rg8 23. Be2 Kh7 24. Rg1 Bf8 25. Nxf4 exf4 26. Rxd4 d5 27. Rgd1 Rg5 28. Qh3 Bc5 29. R4d2 Rd7 30. exd5 Rgxd5 31. Rxd5 Rxd5 32. Qf1 Rxd1 33. Qxd1 Qxd1+ 34. Bxd1 Bxc4 35. bxc4 Kg7 36. Kg2 Kf6 37. Bc2 Ke5 38. Be4 f6 39. a4 a5 40. Kh3 Bf2 41. c5 Bxc5 42. Kh4 f5 1/2-1/2

[Event "CHN-chT 3rd"]
[Site "Beijing"]
[Date "1979.09.14"]
[Round "5.1"]
[White "Chen, De"]
[Black "Liu, Chengwan"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "105"]
[EventDate "1979.09.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Guangdong"]
[BlackTeam "Hubei"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 Bg4 5. cxd5 Nxd5 6. e4 Bxf3 7. gxf3 Nxc3 8. bxc3 g6 9. Rb1 Na5 10. Rxb7 Bg7 11. Rb5 c6 12. Rc5 0-0 13. Qa4 Nb7 14. Rxc6 Qd7 15. Ra6 Qc7 16. Qc4 Qxc4 17. Bxc4 Rac8 18. Bd5 Rxc3 19. Bd2 Rc7 20. Rxa7 Bxd4 21. Ra4 Bg7 22. 0-0 e6 23. Bf4 Nc5 24. Ra5 Rcc8 25. Bd6 exd5 26. Rxc5 Rxc5 27. Bxc5 Rc8 28. Bb6 Rb8 29. Bc7 Rc8 30. Bg3 d4 31. Rb1 d3 32. Kf1 Bf8 33. Bf4 Rc2 34. Rb8 Kg7 35. Rd8 Bc5 36. Bg3 d2 37. Ke2 Bb4 38. a3 Bc3 39. Bf4 d1Q+ 40. Kxd1 Rxf2 41. Rd3 Ba5 42. Bg3 Ra2 43. Kc1 h5 44. Be5+ Kh6 45. Bb2 Bc7 46. h3 Kg5 47. Rd7 Bf4+ 48. Kb1 Rxb2+ 49. Kxb2 f6 50. Rg7 h4 51. Kc2 Be5 52. Kd3 f5 53. Rg8 1-0

[Event "CHN-chT 3rd"]
[Site "Beijing"]
[Date "1979.09.13"]
[Round "4.1"]
[White "Wang, Jiaquan"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "B44"]
[PlyCount "62"]
[EventDate "1979.09.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Zhejiang"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. e5 Ne4 9. Qd4 Qa5 10. Bd2 Nxd2 11. Kxd2 0-0 12. Bd3 f6 13. Qh4 h6 14. Qe4 f5 15. Qe2 Rb8 16. Rhc1 d5 17. exd6 Bxd6 18. Ke1 e5 19. Kf1 e4 20. Bb1 Bxh2 21. g3 f4 22. g4 f3 23. Qxe4 Qg5 24. Qh7+ Kf7 25. Bf5 Rh8 26. Ne4 Qxc1+ 27. Rxc1 Rxh7 28. Bxh7 Bxg4 29. Rd1 g6 30. Rd4 Kg7 31. Nd2 h5 0-1

[Event "CHN-chT 3rd"]
[Site "Beijing"]
[Date "1979.09.12"]
[Round "3.1"]
[White "Zhang, Donglu"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "106"]
[EventDate "1979.09.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Heilongjiang"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 Nbd7 7. Ng3 h5 8. Bd3 h4 9. Nf5 Bf8 10. Bg5 h3 11. g3 g6 12. Ne3 Qb6 13. Nc2 Bh6 14. Bxh6 Rxh6 15. Qd2 Rh8 16. Rf1 Kf8 17. Be2 Kg7 18. 0-0-0 Qd8 19. f3 a6 20. Rf2 Rb8 21. Rdf1 Qe7 22. a4 b6 23. Qe3 Bb7 24. Ne1 Rbe8 25. Nd3 Rhf8 26. Bd1 Bc8 27. Re1 Ng8 28. f4 Nh6 29. f5 Nf6 30. Rff1 Kh7 31. g4 Nfxg4 32. Bxg4 Nxg4 33. Qxh3+ Nh6 34. fxg6+ fxg6 35. Qg3 Rxf1 36. Rxf1 Rf8 37. Rf2 Ng4 38. Rf3 Rxf3 39. Qxf3 Nxh2 40. Qg2 Ng4 41. Kb1 Kg7 42. Qd2 Qh4 43. Ka2 Qh6 44. Qc2 Qe3 45. Nc1 Nf2 46. Nb3 a5 47. Qb1 Ba6 48. Qf1 Nxe4 49. Nxe4 Qxe4 50. Qh3 Bxc4 51. Qd7+ Kh6 52. Qxd6 Qxd5 53. Qf8+ Kh7 0-1

[Event "CHN-chT 3rd"]
[Site "Beijing"]
[Date "1979.09.11"]
[Round "2.1"]
[White "Chen, De"]
[Black "Liu, Wenzhe"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "70"]
[EventDate "1979.09.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Guangdong"]
[BlackTeam "Beijing"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 h6 6. Bh4 g5 7. Bg3 Ne4 8. Nbd2 Nxg3 9. hxg3 Bg7 10. Qc2 Na6 11. a3 c5 12. d5 exd5 13. cxd5 Nc7 14. e4 0-0 15. Bd3 d6 16. 0-0-0 b5 17. e5 dxe5 18. Bh7+ Kh8 19. Ne4 f5 20. Nxc5 Bxd5 21. Bxf5 Qe7 22. g4 Rad8 23. Ne4 b4 24. axb4 Na6 25. Nc3 Nxb4 26. Qa4 Bc6 27. Qa5 e4 28. Nd4 Rxd4 29. Rxd4 Bxd4 30. Rxh6+ Kg8 31. Re6 Nd3+ 32. Kd2 Qb7 33. Rg6+ Bg7 34. b3 Rxf5 35. gxf5 Be8 0-1

[Event "CHN-chT 3rd"]
[Site "Beijing"]
[Date "1979.09.10"]
[Round "1.1"]
[White "Pan, Gang"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "112"]
[EventDate "1979.09.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "CHN"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]
[WhiteTeam "Jiangsu"]
[BlackTeam "Guangdong"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "CHN"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Qa5 9. Nc2 d6 10. Nd5 Nxd5 11. cxd5 Ne5 12. Bd2 Qa6 13. Bc3 Bg4 14. Re1 Rac8 15. a3 Bd7 16. Nb4 Qb6 17. e3 a5 18. Bd4 Qc7 19. Nd3 Nxd3 20. Qxd3 Qc2 21. Qxc2 Rxc2 22. Be4 Rd2 23. Red1 Rxd1+ 24. Rxd1 Rc8 25. Bxg7 Kxg7 26. Rd2 f5 27. Bd3 Rc5 28. Be2 Bb5 29. Bxb5 Rxb5 30. f4 Rb3 31. Kf2 h6 32. h4 Kf6 33. Kf3 h5 34. Ke2 Kf7 35. Kf3 Ke8 36. Ke2 Kd7 37. Rc2 Rb5 38. Rd2 Kc7 39. Kd1 Rb3 40. Ke2 Kb6 41. Kf3 Kc5 42. Ke2 a4 43. Kf3 Rb5 44. Kf2 Kc4 45. Rd4+ Kb3 46. Kf3 b6 47. Ke2 Kxb2 48. Rxa4 Kb3 49. Ra6 Kc4 50. Ra7 Ra5 51. Rxe7 Rxa3 52. Re6 Kxd5 53. Rxg6 b5 54. Rf6 Ke4 55. Re6+ Kd5 56. Rf6 Ke4 1/2-1/2

[Event "Asia-chT fin-A 03rd"]
[Site "Singapore"]
[Date "1979.??.??"]
[Round "6.4"]
[White "Chen, De"]
[Black "Ardiansyah, Haji"]
[Result "0-1"]
[ECO "A95"]
[BlackElo "2380"]
[PlyCount "90"]
[EventDate "1979.11.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Indonesia"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "INA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nbd2 Nbd7 8. b3 Ne4 9. Qc2 f5 10. Bb2 Qe8 11. Ne5 Nxe5 12. dxe5 Qh5 13. Nxe4 fxe4 14. f3 Bd7 15. cxd5 cxd5 16. fxe4 dxe4 17. Qc7 Rfd8 18. Rad1 Qe8 19. Bxe4 Bc6 20. Bxc6 bxc6 21. Kg2 Rxd1 22. Rxd1 Qh5 23. Re1 Qe8 24. Rc1 Rc8 25. Qb7 Bf8 26. Bd4 Qd8 27. Bxa7 Rc7 28. Qb8 Rc8 29. Qb7 Rc7 30. Qb8 Rc8 31. Qb6 Qd5+ 32. Kg1 c5 33. b4 Qxe5 34. bxc5 Qe3+ 35. Kg2 Qxe2+ 36. Kh3 Qh5+ 37. Kg2 Qd5+ 38. Kg1 Qd4+ 39. Kg2 Qe4+ 40. Kg1 Qe3+ 41. Kg2 g5 42. Rc3 Qe2+ 43. Kg1 Bg7 44. c6 Qe1+ 45. Kg2 Qxc3 0-1

[Event "Asia-chT fin-A 03rd"]
[Site "Singapore"]
[Date "1979.??.??"]
[Round "4.4"]
[White "Chen, De"]
[Black "Ginat, Michael"]
[Result "1-0"]
[ECO "A73"]
[PlyCount "53"]
[EventDate "1979.11.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Australia"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "AUS"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Be2 0-0 9. 0-0 Na6 10. Bf4 Re8 11. Nd2 Nc7 12. Re1 a6 13. a4 b6 14. Qc2 Rb8 15. Nc4 Bf8 16. Bf3 Ng4 17. Bxg4 Bxg4 18. e5 dxe5 19. Nxe5 Bf5 20. Qd2 Rb7 21. Rad1 Bd6 22. Nc6 Rxe1+ 23. Rxe1 Qd7 24. Bxd6 Qxd6 25. g4 Bc2 26. Qxc2 Nxd5 27. Nxd5 1-0

[Event "Asia-chT fin-A 03rd"]
[Site "Singapore"]
[Date "1979.??.??"]
[Round "3.4"]
[White "Chen, De"]
[Black "Pitigala, Chandra Sudarman S"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "45"]
[EventDate "1979.11.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "China"]
[BlackTeam "Sri Lanka"]
[WhiteTeamCountry "CHN"]
[BlackTeamCountry "SRI"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. Nf3 d6 6. Be2 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. Be3 Nd7 10. 0-0 f5 11. f3 f4 12. Bf2 g5 13. c5 Rf6 14. c6 Nf8 15. cxb7 Bxb7 16. Qb3 Bc8 17. Nb5 a6 18. Nxc7 Qxc7 19. d6+ Be6 20. dxc7 Bxb3 21. axb3 Rc8 22. Rfc1 Ne6 23. Bb6 1-0

[Event "Asia-chT fin-A 03rd"]
[Site "Singapore"]
[Date "1979.??.??"]
[Round "5.4"]
[White "Wong, Terence"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2315"]
[PlyCount "84"]
[EventDate "1979.11.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "SIN"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "China"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "CHN"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 Be7 5. a3 0-0 6. Qc2 d5 7. cxd5 Nxd5 8. Nf3 Bf6 9. Nc3 Nxc3 10. Bxc3 Re8 11. Bd3 g6 12. Be4 Bg7 13. Qb2 Nd4 14. 0-0-0 Ne2+ 15. Kb1 Nxc3+ 16. dxc3 Qe7 17. Rd2 c6 18. Rhd1 Be6 19. h3 Rad8 20. Rxd8 Rxd8 21. Rxd8+ Qxd8 22. Bc2 a5 23. b4 b5 24. Kc1 a4 25. Bd1 h6 26. Qd2 Qc7 27. Ne1 e4 28. Be2 c5 29. Nc2 cxb4 30. cxb4 Bc3 31. Qd1 Bc4 32. Qf1 Bb3 33. Qd1 Be1 34. Bxb5 Bxf2 35. Qe2 Bxe3+ 36. Kb1 Bg5 37. Qxe4 Kg7 38. Bc6 Qh2 39. Qe1 Bf6 40. Bf3 Qc7 41. Bd1 Qc4 42. Qd2 Ba2+ 0-1

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.12.12"]
[Round "9.1"]
[White "Chen, De"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "2550"]
[PlyCount "80"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 Bxb5 9. exf7+ Kd7 10. Nxb5 Qa5+ 11. Nc3 cxd4 12. Nxd4 Bxd4 13. Qxd4 Nc6 14. Qc4 Rac8 15. Bd2 Nb4 16. Qb3 Qc5 17. a3 Qf2+ 18. Kd1 Nc6 19. Qxb7+ Rc7 20. Qb5 Qxg2 21. Re1 Nf6 22. Kc1 Rf8 23. b3 Rxf7 24. Re2 Qg4 25. Kb2 Qf5 26. Qa4 Qc5 27. Be3 Qa5 28. Qc4 Nd8 29. Qd3 Qf5 30. Qd4 Nc6 31. Qc4 Rf8 32. Rd1 Rfc8 33. Nd5 Nxd5 34. Rxd5 Qf6+ 35. Kb1 Rb7 36. Bc1 Nb4 37. Qe4 Nxd5 38. Qxd5 Rcc7 39. Bb2 Qf5 40. Qxf5+ gxf5 0-1

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.12.11"]
[Round "8.1"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "82"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 Be7 7. d4 0-0 8. h3 Nxd4 9. Nxd4 exd4 10. Bxd7 Qxd7 11. cxd4 d5 12. e5 Ne4 13. Nc3 Nxc3 14. bxc3 f6 15. Be3 Kh8 16. Qd3 b6 17. Rad1 Rad8 18. f4 fxe5 19. fxe5 Qa4 20. Rd2 c5 21. Rb2 cxd4 22. cxd4 Rc8 23. Qb5 Qa3 24. Bf2 Qc3 25. Qe2 Bb4 26. Rd1 a5 27. Be1 Qc4 28. Bxb4 axb4 29. Qd2 h6 30. Rxb4 Qa6 31. Rdb1 Rc6 32. a4 Rfc8 33. Qa2 Rc1+ 34. Kh2 Qf1 35. Rxc1 Rxc1 36. Qd2 Rd1 37. Qe3 Re1 38. Qd2 Re2 39. Qxe2 Qxe2 40. Rxb6 Qd2 41. e6 Qxd4 0-1

[Event "CHN-PHI m"]
[Site "Batulao"]
[Date "1977.12.08"]
[Round "7.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "79"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Qe2 Be7 7. d4 0-0 8. Rd1 exd4 9. cxd4 d5 10. e5 Ne4 11. Nc3 Nxc3 12. bxc3 Bg4 13. h3 Bh5 14. Re1 f5 15. exf6 Bxf6 16. Bxc6 bxc6 17. Qe6+ Kh8 18. Ba3 Rf7 19. Ne5 Bxe5 20. Rxe5 Rf6 21. Qe7 Qxe7 22. Bxe7 Rh6 23. Bg5 Rd6 24. Rb1 Rd7 25. Re6 c5 26. dxc5 Bf7 27. Ra6 Be8 28. Be3 Kg8 29. c6 Rd6 30. Rb7 Rc8 31. Rbxa7 Bxc6 32. Bf4 Rg6 33. f3 d4 34. cxd4 Rb8 35. Rxc7 Rb1+ 36. Kf2 Rb2+ 37. Ke3 Rgxg2 38. Rcxc6 h6 39. Rc8+ Kh7 40. Rc7 1-0

[Event "CHN-PHI m"]
[Site "Bacolod"]
[Date "1977.12.06"]
[Round "6.2"]
[White "Chen, De"]
[Black "Cardoso, Radolfo Tan"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "77"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. 0-0-0 Rc8 9. Bb5 Nf6 10. Bxc6 dxc6 11. Bh6 Bxh6 12. Qxh6 Qc7 13. Nf3 Ng4 14. Qh4 h5 15. h3 Nh6 16. e5 Nf5 17. Qa4 b5 18. Qf4 a5 19. g4 Ng7 20. Ng5 f6 21. Nf3 b4 22. Ne4 g5 23. Qe3 0-0 24. gxh5 c5 25. Rhg1 Nf5 26. Qe2 Kh8 27. h4 Nd4 28. Nxd4 cxd4 29. exf6 exf6 30. Rxd4 Rfe8 31. Qd3 Ba6 32. Qd2 Qh2 33. Re1 Qf4 34. hxg5 Qf3 35. gxf6 Qxh5 36. Ng3 Qh7 37. Rh1 Re1+ 38. Rxe1 Bb7 39. Rd8+ 1-0

[Event "CHN-PHI m"]
[Site "Bacolod"]
[Date "1977.12.05"]
[Round "5.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "118"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 e6 5. Bg2 d5 6. exd5 exd5 7. d4 Bg4 8. h3 cxd4 9. hxg4 dxc3 10. 0-0 cxb2 11. Bxb2 Bc5 12. Nf4 0-0 13. Nxd5 Nxd5 14. Bxd5 Bd4 15. Bxc6 Bxb2 16. Rb1 bxc6 17. Rxb2 Qf6 18. Rb7 Rad8 19. Qe2 Rfe8 20. Qa6 Qf3 21. Qxa7 h5 22. gxh5 Rd1 23. Rb1 Rd5 24. Rb3 Qxh5 25. Re3 Rxe3 26. Qxe3 Rd6 27. Qe8+ Kh7 28. Qe4+ f5 29. Qh1 Qxh1+ 30. Kxh1 Rd2 31. Kg2 Rxc2 32. Ra1 Rc5 33. a4 Ra5 34. Kf3 Kg6 35. Ke3 Kf6 36. Kd4 Ke6 37. Kc4 Kd6 38. Kb4 Re5 39. a5 Re4+ 40. Kc3 Kc7 41. a6 Kb8 42. Ra5 Ka7 43. Rxf5 Kxa6 44. Rg5 Re7 45. Kd4 Kb6 46. f4 Rd7+ 47. Kc4 Re7 48. f5 Ra7 49. Rg6 Ra4+ 50. Kb3 Ra7 51. Kb4 Re7 52. g4 Re4+ 53. Kc3 Re7 54. Kd4 Kb5 55. Rd6 c5+ 56. Kc3 Re3+ 57. Kd2 Re4 58. Rg6 Re7 59. Kc3 Re3+ 1/2-1/2

[Event "CHN-PHI m"]
[Site "Cebu"]
[Date "1977.12.03"]
[Round "4.3"]
[White "Bordonada, Glenn"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "2360"]
[PlyCount "161"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Nc6 6. Bb5 Be7 7. 0-0 0-0 8. Qe1 Nb4 9. Qd1 Bg4 10. a3 Nc6 11. Bxc6 bxc6 12. Qe1 Nc5 13. Nd4 Qd7 14. Qg3 f6 15. e6 Bxe6 16. b4 Ne4 17. Qe3 f5 18. d3 Bg5 19. Qe1 Bf6 20. Nce2 Nd6 21. Bb2 Bf7 22. Qc1 Rae8 23. Ng3 Bg6 24. Nb3 Bxb2 25. Qxb2 f4 26. Nh1 Re2 27. Nd4 Re3 28. Rf2 Qe8 29. Raf1 Qe5 30. Qc3 Ne4 31. Qa1 Nxf2 32. Nxf2 Qd6 33. Qc3 Be8 34. Ng4 Re7 35. Nf3 Bh5 36. Nge5 Bxf3 37. Nxf3 Rfe8 38. Qd4 Re2 39. Rf2 a6 40. h3 Qf6 41. Qxf6 gxf6 42. Nd4 Rxf2 43. Kxf2 c5 44. bxc5 Rb8 45. Ne6 Rb2 46. Nxc7 Rxc2+ 47. Kf3 Rxc5 48. Nxa6 Ra5 49. Nb4 Kf7 50. Kxf4 Rxa3 51. Nxd5 Rxd3 52. Ke4 Ra3 53. Nf4 Ra5 54. g4 Re5+ 55. Kf3 Ke7 56. Nd3 Ra5 57. Ke4 Kd6 58. Nf4 Re5+ 59. Kd4 Re1 60. Nd3 Re2 61. Nf4 Re8 62. Nd5 Rf8 63. Nf4 Ra8 64. Ke4 Ra5 65. Nd3 Ke6 66. Nf4+ Kf7 67. Nd3 Ke7 68. Kf4 Ra4+ 69. Ke3 f5 70. gxf5 Kf6 71. Nc5 Rh4 72. Ne4+ Kxf5 73. Nf2 Ra4 74. Nd3 Ra3 75. Kd4 Kg5 76. Ke4 Kh4 77. Nf4 h5 78. Kf5 Ra5+ 79. Kg6 Rg5+ 80. Kh6 Rf5 81. Nd3 0-1

[Event "CHN-PHI m"]
[Site "Cebu"]
[Date "1977.12.02"]
[Round "3.3"]
[White "Chen, De"]
[Black "Mascarinas, Rico"]
[Result "0-1"]
[ECO "C16"]
[BlackElo "2345"]
[PlyCount "72"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Nf3 b6 6. Bd2 Bxc3 7. Bxc3 a5 8. Qd2 Ne7 9. Qg5 Nf5 10. g4 h6 11. Qh5 Ne7 12. Ng5 Rf8 13. Nh3 c5 14. Bd3 Nbc6 15. dxc5 bxc5 16. f4 Bb7 17. Bb5 d4 18. 0-0-0 Qc7 19. Bd2 0-0-0 20. Rhe1 Qb6 21. Bc4 Nb4 22. a3 Bd5 23. Bxd5 Nexd5 24. axb4 axb4 25. f5 Qa6 26. Bf4 Qa1+ 27. Kd2 Qxb2 28. Ke2 d3+ 29. Kf1 dxc2 30. Ra1 Qc3 31. Ra8+ Kc7 32. Rxd8 Qf3+ 33. Kg1 Rxd8 34. Rc1 Rd7 35. fxe6 fxe6 36. Nf2 Nxf4 0-1

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.11.30"]
[Round "2.2"]
[White "Chen, De"]
[Black "Cardoso, Radolfo Tan"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "106"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e6 5. c4 Qc7 6. Nc3 Nf6 7. Bd3 Bc5 8. Nc2 Nc6 9. a3 Ne5 10. Be2 Ba7 11. Be3 Bxe3 12. Nxe3 Ng6 13. Qd4 b6 14. 0-0 Bb7 15. f3 Rb8 16. b4 0-0 17. Rfd1 Rfd8 18. Na4 Ba8 19. b5 Rdc8 20. bxa6 e5 21. Qb2 Qa7 22. Qd2 Qxa6 23. Nc3 Qa5 24. Ncd5 Bxd5 25. cxd5 Rc3 26. Rdc1 Rbc8 27. Rxc3 Rxc3 28. Rc1 Rxa3 29. Rc8+ Nf8 30. Qxa5 bxa5 31. Nc4 Ra2 32. Kf2 g5 33. Nxe5 Kg7 34. Nc4 Ng6 35. g3 g4 36. Ra8 gxf3 37. Kxf3 Nxe4 38. Rxa5 Rxa5 39. Nxa5 Nc3 40. Bf1 Nxd5 41. Ke4 Nde7 42. Nb7 f5+ 43. Kd4 Kf6 44. Nd6 Ke6 45. Ne8 Nc6+ 46. Ke3 d5 47. Ng7+ Ke5 48. Bd3 d4+ 49. Kf3 Kf6 50. Ne8+ Ke7 51. Ng7 Nge5+ 52. Ke2 Nxd3 53. Kxd3 Kf6 0-1

[Event "CHN-PHI m"]
[Site "Manila"]
[Date "1977.11.29"]
[Round "1.2"]
[White "Cardoso, Radolfo Tan"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "B47"]
[PlyCount "73"]
[EventDate "1977.11.29"]
[EventType "team-match"]
[EventRounds "9"]
[EventCountry "PHI"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. 0-0 Be7 9. h3 0-0 10. g4 d6 11. Nde2 b5 12. Ng3 Bb7 13. g5 Nd7 14. f4 Rac8 15. h4 Na5 16. a3 Nc4 17. Kh2 Ndb6 18. Nce2 d5 19. e5 Bc5 20. Qd3 Nd7 21. b3 Ncb6 22. Bb2 b4 23. axb4 Bxb4 24. c3 Be7 25. Nd4 Nc5 26. Qe3 a5 27. f5 exf5 28. Ngxf5 Ne4 29. Bxe4 dxe4 30. Qg3 Bc5 31. Nb5 Qd7 32. Nbd6 Bxd6 33. exd6 Rc5 34. Nh6+ Kh8 35. c4 Nc8 36. Rad1 a4 37. Qf4 1-0

[Event "CHN-PHI m"]
[Site "Hangzhou"]
[Date "1975.10.27"]
[Round "6.4"]
[White "Chen, De"]
[Black "Naranja, Renato"]
[Result "0-1"]
[ECO "B89"]
[PlyCount "54"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 0-0 9. 0-0-0 a6 10. Bb3 Na5 11. g4 Nxb3+ 12. Nxb3 Nd7 13. h4 b5 14. g5 b4 15. Na4 Bb7 16. g6 Bxe4 17. gxh7+ Kh8 18. Rhg1 Rc8 19. Nd4 Bf6 20. Bg5 d5 21. Rd2 Qa5 22. Bxf6 Nxf6 23. b3 Qc7 24. Qe3 e5 25. Qg5 Bg6 26. h5 exd4 27. f3 Nxh5 0-1

[Event "CHN-PHI m"]
[Site "Hangzhou"]
[Date "1975.10.26"]
[Round "5.5"]
[White "Abella, Roger"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "86"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nxc6 bxc6 7. Bc4 Bb4 8. Qe2 0-0 9. 0-0 d5 10. exd5 cxd5 11. Bb5 Qd6 12. Kh1 Bb7 13. f3 Rac8 14. Nd1 Ba5 15. c3 a6 16. Ba4 d4 17. cxd4 exd4 18. Nf2 Bc7 19. g3 Nh5 20. Rg1 Rcd8 21. Qd3 Qg6 22. Ne4 f5 23. Ng5 Kh8 24. Bd2 h6 25. Rac1 Bb8 26. Nh3 Qg4 27. Kg2 Bxg3 28. Bc6 Bxc6 29. Rxc6 Qh4 30. Qxa6 Nf4+ 31. Bxf4 Bxf4 32. Rd1 Bb8 33. Rd2 Kh7 34. Qc4 Rf6 35. Rxf6 Qxf6 36. b4 Qe5 37. Kf1 d3 38. Nf2 Qxh2 39. Qb5 Qf4 40. Rxd3 Rxd3 41. Qxd3 Ba7 42. a4 Qxb4 43. Qxf5+ Kh8 1/2-1/2

[Event "CHN-PHI m"]
[Site "Shanghai"]
[Date "1975.10.24"]
[Round "4.2"]
[White "Balinas, Rosendo Carrean"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "A64"]
[PlyCount "69"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Nbd7 10. h3 a6 11. a4 Re8 12. Nd2 Nh5 13. Kh2 f5 14. f4 Ndf6 15. e4 fxe4 16. Ndxe4 Nxe4 17. Nxe4 Nf6 18. Ng5 h6 19. Ne6 Bxe6 20. dxe6 Rxe6 21. Bxb7 Rb8 22. Bg2 Qe7 23. Ra3 Re2 24. Raf3 Kh7 25. R3f2 Rxf2 26. Rxf2 Rb4 27. Re2 Qd7 28. Qe1 Ng8 29. Bd5 Qxa4 30. b3 Qa1 31. f5 Nf6 32. fxg6+ Kxg6 33. Be6 Rb8 34. Qf2 Qb1 35. g4 1-0

[Event "CHN-PHI m"]
[Site "Shanghai"]
[Date "1975.10.23"]
[Round "3.6"]
[White "Chen, De"]
[Black "Bordonada, Glenn"]
[Result "1/2-1/2"]
[ECO "A58"]
[PlyCount "117"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. Nf3 d6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Qc2 Qa5 12. Rd1 Rfb8 13. Bd2 Qc7 14. Be1 Ra7 15. Rab1 Rab7 16. b3 Ra7 17. a4 Rab7 18. e4 Ng4 19. Bf1 Bxf1 20. Kxf1 Nge5 21. Nxe5 Nxe5 22. Kg2 Qc8 23. h3 h5 24. Nb5 g5 25. Bc3 g4 26. hxg4 Qxg4 27. Bxe5 Bxe5 28. Rh1 Bf6 29. Rbe1 Qg6 30. Qe2 h4 31. Qf3 hxg3 32. Qxg3 Be5 33. Qxg6+ fxg6 34. Rh3 c4 35. Rc1 cxb3 36. Rxb3 Ra8 37. Rc4 Kg7 38. Rbb4 Rh8 39. Rc7 Rxc7 40. Nxc7 Rh2+ 41. Kg1 Rh3 42. Ne6+ Kh6 43. Nd8 Kg5 44. Nc6 Bf6 45. a5 Ra3 46. Kg2 Bc3 47. Rb7 Bf6 48. Rb4 Be5 49. Nxe7 Rxa5 50. Nc6 Ra3 51. Nxe5 dxe5 52. Rb2 Rd3 53. Re2 Kf4 54. Re3 Rd1 55. Re2 g5 56. Re3 g4 57. Re2 Rd3 58. Kf1 Rd1+ 59. Kg2 1/2-1/2

[Event "CHN-PHI m"]
[Site "Beijing"]
[Date "1975.10.20"]
[Round "2.1"]
[White "Chen, De"]
[Black "Torre, Eugenio"]
[Result "0-1"]
[ECO "B85"]
[PlyCount "50"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. f4 d6 9. Be3 0-0 10. a4 Nc6 11. Nb3 b6 12. Qe1 Nb4 13. Bd1 Bb7 14. Qf2 Nxe4 15. Nxe4 Bxe4 16. Bxb6 Qb7 17. a5 Rac8 18. Nd4 Nd5 19. Bf3 Bxf3 20. Nxf3 Nxf4 21. Ra3 Bf6 22. Rb3 Qc6 23. Nd4 Qxb6 24. axb6 Bxd4 25. b7 Rb8 0-1

[Event "CHN-PHI m"]
[Site "Beijing"]
[Date "1975.10.19"]
[Round "1.3"]
[White "Naranja, Renato"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "D41"]
[PlyCount "72"]
[EventDate "1975.10.19"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "CHN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 c5 4. g3 Nc6 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Be7 8. d4 0-0 9. e4 Nxc3 10. bxc3 cxd4 11. cxd4 b6 12. Qa4 Bb7 13. Rd1 Na5 14. Ne5 Qe8 15. Qxe8 Rfxe8 16. Bd2 f6 17. Bxa5 fxe5 18. Rab1 exd4 19. Rxd4 e5 20. Rc4 Ba6 21. Rc6 Rac8 22. Rxc8 Rxc8 23. Bh3 Rc6 24. Bd2 Bd3 25. Rb3 Bc4 26. Rc3 b5 27. Bf1 Bc5 28. Bxc4+ bxc4 29. Kf1 Bd4 30. Rc2 Kf7 31. Ke2 Ke6 32. f4 g6 33. Bb4 Bg1 34. Kf3 Bd4 35. Ke2 Bg1 36. Kf3 Bd4 1/2-1/2

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.26"]
[Round "11"]
[White "Zhou, Yongjin"]
[Black "Chen, De"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "84"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. d4 cxd4 8. cxd4 d5 9. exd5 Nxd5 10. Nc3 Bg4 11. Be3 e6 12. Bxc6 bxc6 13. h3 Bxf3 14. Qxf3 Rb8 15. Re2 Rb4 16. Rd1 Qb6 17. Red2 Rb8 18. Nxd5 cxd5 19. b3 Rc8 20. Bg5 Bxd4 21. Be7 Bc5 22. Rc2 Bxe7 23. Rxc8+ Kg7 24. Rdc1 Re4 25. g3 Re5 26. Qc3 Bf6 27. Qc5 Qxc5 28. R8xc5 Bd8 29. R1c2 Bb6 30. Rb5 Re1+ 31. Kg2 Kf6 32. a4 Ra1 33. Kf3 Ke5 34. Ke2 Kd6 35. Rb4 e5 36. Rb5 f5 37. Rd2 d4 38. h4 h6 39. Rd1 Ra2+ 40. Rd2 Ra1 41. Rd1 Ra2+ 42. Rd2 Ra1 1/2-1/2

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.25"]
[Round "10"]
[White "Chen, De"]
[Black "Zhang, Weida"]
[Result "1-0"]
[ECO "A64"]
[PlyCount "61"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Nbd7 11. Nd2 Re8 12. h3 Rb8 13. Nc4 Ne5 14. Na3 Qc7 15. f4 Ned7 16. Kh2 c4 17. e4 Nc5 18. e5 dxe5 19. fxe5 Nfd7 20. d6 Qd8 21. Nxc4 Nxe5 22. Nxe5 Bxe5 23. Qd5 Bxd6 24. Qxf7+ Kh8 25. Bg5 Be7 26. Bf4 Nd7 27. Rad1 Rf8 28. Rxd7 Rxf7 29. Be5+ Kg8 30. Rxd8+ Bxd8 31. Bd5 1-0

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.24"]
[Round "9"]
[White "Chen, De"]
[Black "Li, Zhongjian"]
[Result "1-0"]
[ECO "C63"]
[PlyCount "69"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[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 f5 4. Nc3 Nf6 5. exf5 e4 6. Nh4 Bc5 7. 0-0 0-0 8. d3 exd3 9. Qxd3 d5 10. Bg5 Nb4 11. Qd2 c6 12. Be2 Bd6 13. a3 Na6 14. g4 Qc7 15. h3 Nc5 16. Bf3 Be5 17. Rfe1 Bd7 18. Be3 b6 19. Ng2 g6 20. Bxc5 bxc5 21. g5 d4 22. Na4 Nd5 23. f6 Bxh3 24. Nxc5 Nxf6 25. gxf6 Rxf6 26. Be4 Raf8 27. Nd3 Bh2+ 28. Kh1 Bd6 29. Qh6 Bf5 30. Nh4 Bxe4+ 31. Rxe4 c5 32. Rg1 Qf7 33. Reg4 Re8 34. Nxg6 Qd5+ 35. R1g2 1-0

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.22"]
[Round "8"]
[White "Hou, Chengji"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "77"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Bb5+ Nc6 5. Nf3 Nge7 6. 0-0 dxe4 7. Nxe4 a6 8. Bxc6+ Nxc6 9. d3 Be7 10. Be3 b6 11. Qe1 0-0 12. Qg3 Nd4 13. Bxd4 cxd4 14. a3 Bb7 15. Rad1 Qd5 16. Ne5 Rac8 17. Rd2 Qb5 18. c4 dxc3 19. Nxc3 Qb3 20. h4 Bxa3 21. bxa3 Qxc3 22. Rdf2 f6 23. Ng4 Rcd8 24. Rd1 Be4 25. Rfd2 Qxa3 26. h5 Qc5+ 27. Kf1 Bf5 28. h6 g6 29. Ne3 Rd4 30. Qf3 Rfd8 31. Nc2 Ra4 32. g4 Qd6 33. Rf2 Bxd3+ 34. Kg1 Qd5 35. Qe3 g5 36. Rxd3 Qxd3 37. Qxe6+ Kf8 38. Qxf6+ Ke8 39. Qe6+ 1-0

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.21"]
[Round "7"]
[White "Chen, De"]
[Black "Li, Chengyi"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "176"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[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. Bd3 Be6 12. 0-0 Bg7 13. Qh5 f4 14. c3 0-0 15. Nc2 f5 16. Ncb4 Nxb4 17. Nxb4 Qf6 18. exf5 Bc4 19. Bxc4+ bxc4 20. Rad1 Kh8 21. g4 a5 22. Nd5 Qd8 23. Rd2 Rb8 24. Rfd1 Bf6 25. Qh3 Rb7 26. Qf1 Rg7 27. f3 Qc8 28. Kh1 Qc6 29. Qe2 Bh4 30. Qe4 Qc5 31. b4 cxb3 32. axb3 h5 33. b4 axb4 34. cxb4 Qa7 35. f6 Bxf6 36. Nxf6 Rxf6 37. gxh5 Qe3 38. Rg2 Qxe4 39. fxe4 Rb7 40. Rb2 f3 41. Kg1 Rf4 42. Rxd6 Rxe4 43. Rf6 Rg4+ 44. Kf1 e4 45. Rg6 Rxg6 46. hxg6 Kg7 47. Kf2 Kxg6 48. Ke3 Kf5 49. b5 Ra7 50. Rb3 Ra2 51. b6 Re2+ 52. Kd4 Rd2+ 53. Ke3 Re2+ 54. Kd4 f2 55. Rb5+ Kf4 56. b7 Rd2+ 57. Kc3 Rd8 58. b8Q+ Rxb8 59. Rxb8 e3 60. Rf8+ Ke4 61. Re8+ Kd5 62. Rd8+ Kc6 63. Rc8+ Kb7 64. Rf8 e2 65. Rxf2 e1Q+ 66. Rd2 Kc6 67. Kc2 Kc5 68. Rd1 Qe4+ 69. Kb2 Qe5+ 70. Kb1 Qxh2 71. Rc1+ Kb4 72. Rc2 Qg1+ 73. Rc1 Qg6+ 74. Kb2 Qf6+ 75. Kc2 Qc3+ 76. Kd1 Qd3+ 77. Ke1 Kb3 78. Rd1 Qe3+ 79. Kf1 Kc2 80. Re1 Qf3+ 81. Kg1 Kd2 82. Rf1 Qg3+ 83. Kh1 Ke3 84. Rf2 Qh4+ 85. Rh2 Qe1+ 86. Kg2 Qf2+ 87. Kh3 Qf3+ 88. Kh4 Kf4 0-1

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.20"]
[Round "6"]
[White "Qi, Jingxuan"]
[Black "Chen, De"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "79"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c6 4. Nd2 Bf5 5. Bd3 Bxd3 6. cxd3 e6 7. Qb3 Qc7 8. Ne2 Nbd7 9. Bf4 Qb6 10. 0-0 Bb4 11. Nf3 0-0 12. Rfc1 Rfc8 13. h3 Be7 14. Rc3 c5 15. Qc2 c4 16. dxc4 dxc4 17. Nd2 Qa6 18. Rxc4 Nb6 19. Rxc8+ Rxc8 20. Qd1 Nfd5 21. a3 Qd3 22. Rc1 Rxc1 23. Nxc1 Qb5 24. Qb3 Qa5 25. Qc2 Nxf4 26. exf4 g6 27. Ne2 Kg7 28. Nc3 Bf6 29. Nb3 Qh5 30. Qd3 Nd5 31. Ne2 Ne7 32. g4 Qh4 33. g5 Bxg5 34. fxg5 Nf5 35. Ng3 Qxg5 36. Qd2 Qh4 37. Nxf5+ gxf5 38. Qc3 f4 39. Qf3 Kf8 40. Nc5 1-0

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.18"]
[Round "5"]
[White "Chen, De"]
[Black "Xu, Hong Shun"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "96"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[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 dxe4 4. Nxe4 Qd5 5. Nc3 Bb4 6. Nf3 Nf6 7. Bd3 Ne4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Rb1 Nc6 11. Be3 Bd7 12. Rxb7 Nxd4 13. Rxc7 Ba5 14. Rc4 Nxf3+ 15. gxf3 Bb6 16. Rg4 Qxa2 17. Rxg7 Qb2 18. Rg3 h5 19. c4 Rc8 20. Bc1 Qf6 21. Qe2 Bd4 22. Re1 Qe7 23. Be3 Bxe3 24. fxe3 Bc6 25. Qb2 Rf8 26. e4 e5 27. Ra1 h4 28. Rg4 Bd7 29. Rg2 Qd6 30. Bf1 a6 31. Kh1 Rb8 32. Rxa6 Rxb2 33. Rxd6 Rb1 34. Rg1 Be6 35. Bd3 Rb2 36. c5 Ke7 37. Rc1 Rd2 38. Bc4 Rf2 39. Bxe6 fxe6 40. Rd3 R8xf3 41. Rxf3 Rxf3 42. c6 Kd8 43. c7+ Kc8 44. Kg2 Re3 45. Rc4 Rd3 46. Rc5 Re3 47. Rxe5 Kxc7 48. Rxe6 Kd7 1/2-1/2

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.17"]
[Round "4"]
[White "Wen, Gunhong"]
[Black "Chen, De"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "80"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 d5 5. cxd5 Nxd5 6. Bg2 Nc6 7. 0-0 Be7 8. e3 0-0 9. d4 b6 10. Qa4 Nxc3 11. bxc3 Bd7 12. Qa6 Qc8 13. Qe2 Rd8 14. Ba3 Rb8 15. dxc5 bxc5 16. Rab1 Qc7 17. Rxb8 Rxb8 18. Qc2 Qa5 19. Bc1 Bf6 20. Rd1 Be8 21. Nd2 Ne7 22. Nb3 Qb6 23. Ba3 c4 24. Nc5 Nd5 25. Ne4 Be5 26. Ng5 g6 27. Nf3 Bg7 28. Nd4 Qa5 29. Bxd5 Qxd5 30. e4 Qa5 31. Bb4 Qa6 32. Rd2 Ba4 33. Qb2 Qb7 34. Qa3 Qxe4 35. Qxa4 Qe1+ 36. Kg2 Qxd2 37. Qxa7 Rxb4 38. Qa8+ Bf8 39. Nc6 Rb2 40. Ne7+ Kg7 0-1

[Event "CHN-ch10"]
[Site "Beijing"]
[Date "1975.09.15"]
[Round "3"]
[White "Chen, De"]
[Black "Liu, Wenzhe"]
[Result "1/2-1/2"]
[ECO "A77"]
[PlyCount "99"]
[EventDate "1975.09.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CHN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 0-0 7. Be2 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 a6 11. a4 Nbd7 12. f3 Nh5 13. Kh1 f5 14. exf5 gxf5 15. f4 Nhf6 16. a5 b5 17. axb6 Nxb6 18. Nf3 h6 19. Qc2 Kh8 20. Bd3 Nbxd5 21. Nxd5 Nxd5 22. Bxf5 Nb4 23. Qb1 Qf6 24. Bxc8 Raxc8 25. Bd2 Qxb2 26. Qxb2 Bxb2 27. Rab1 Bg7 28. Bxb4 cxb4 29. Rxb4 a5 30. Ra4 Bc3 31. Rd1 Bb4 32. Nd4 Re1+ 33. Rxe1 Bxe1 34. g3 d5 35. Kg2 Rb8 36. Kf1 Bc3 37. Ke2 Rb1 38. Kd3 Bb4 39. Nc6 Rd1+ 40. Ke2 Rd2+ 41. Ke3 d4+ 42. Nxd4 Rxh2 43. Nc6 Be1 44. Nxa5 Bxg3 45. Kf3 Be1 46. Nc6 h5 47. Ra1 Bc3 48. Kg3 Rc2 49. Rh1 Kg7 50. Ne5 1/2-1/2

