[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.11"]
[Round "9.7"]
[White "Grossmann, Hans Peter"]
[Black "Mann, Guenter"]
[Result "0-1"]
[ECO "A92"]
[PlyCount "52"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. c4 0-0 6. 0-0 Ne4 7. d5 d6 8. dxe6 Bxe6 9. Nd4 Qd7 10. Nxf5 Bxf5 11. Qd5+ Kh8 12. Bxe4 c6 13. Bxf5 Rxf5 14. Qd4 Bf6 15. Qe4 Re5 16. Qc2 Qe6 17. e3 Rc5 18. Nd2 d5 19. Qb3 b6 20. cxd5 cxd5 21. Qd3 Nc6 22. Nb3 Ne5 23. Nxc5 Nf3+ 24. Kg2 Nh4+ 25. Kh1 Qh3 26. Qxd5 Qxf1# 0-1

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.10"]
[Round "8.8"]
[White "Lange, Reinhold"]
[Black "Grossmann, Hans Peter"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "56"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Bg4 5. h3 Bd7 6. d4 cxd4 7. Nxd4 g6 8. Nxc6 bxc6 9. Bc4 Bg7 10. Bd2 Rb8 11. Bb3 Nf6 12. 0-0 0-0 13. Re1 Qc7 14. Bf4 Nh5 15. Bh2 e5 16. Qd3 Rbd8 17. Rad1 Bc8 18. Qf3 Be6 19. Qe3 Bxb3 20. axb3 f5 21. Ra1 a5 22. exf5 gxf5 23. Qe2 Nf6 24. Qc4+ Kh8 25. Qa4 Ra8 26. Rad1 f4 27. Qc4 Qd7 28. Rxe5 f3 1/2-1/2

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.10"]
[Round "7.5"]
[White "Leipert, Matthias"]
[Black "Grossmann, Hans Peter"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "70"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Qe2 Nb6 6. c3 Bf5 7. h4 h6 8. f3 Qc7 9. Nh3 Nd5 10. g4 Bg6 11. Qh2 Qxh2 12. Rxh2 h5 13. g5 e6 14. Nf4 Nxf4 15. Bxf4 0-0-0 16. 0-0-0 Rd5 17. Be5 f6 18. gxf6 gxf6 19. Nxf6 Bh6+ 20. Rdd2 Nxf6 21. Bxf6 Bxd2+ 22. Kxd2 Rf8 23. Bg5 Bf5 24. Ke3 c5 25. Rd2 cxd4+ 26. Rxd4 Rxd4 27. Kxd4 Bb1 28. Bc4 Kd7 29. f4 Bf5 30. Be2 Bg4 31. Bd3 Kd6 32. Be4 b6 33. b4 Re8 34. a4 a5 35. bxa5 bxa5 1-0

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.09"]
[Round "6.6"]
[White "Grossmann, Hans Peter"]
[Black "Posselt, Gerd"]
[Result "1/2-1/2"]
[ECO "D04"]
[PlyCount "112"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. Nbd2 0-0 6. b3 Nc6 7. a3 Bg4 8. h3 Bd7 9. Bb2 Ne8 10. c4 e6 11. 0-0 f5 12. b4 dxc4 13. Nxc4 Nd6 14. Nce5 Qe7 15. Rc1 Rac8 16. Bb1 Nf7 17. Nd3 Rfd8 18. Nc5 b6 19. Nxd7 Qxd7 20. Qc2 Ne7 21. Ba2 Kh8 22. Rfd1 c6 23. Qa4 Rc7 24. Rc2 Rdc8 25. Rdc1 Nd5 26. Qb3 h6 27. Ne5 Nxe5 28. dxe5 Qe7 29. Qd3 Kh7 30. e4 Nf4 31. Qg3 Nh5 32. Qe3 f4 33. Qb3 Qg5 34. Qxe6 f3 35. Qg4 fxg2 36. Qxg5 hxg5 37. Be6 Re8 38. Rxc6 Rxc6 39. Rxc6 Nf4 40. Bg4 Bxe5 41. Bxe5 Rxe5 42. Rc7+ Kh6 43. Bf3 Nxh3+ 44. Kxg2 Nf4+ 45. Kg3 a5 46. Rc4 Rb5 47. Bg4 axb4 48. a4 Ra5 49. Rxb4 Nd3 50. Rd4 Nc5 51. Bd1 b5 52. axb5 Rxb5 53. f3 Ne6 54. Rd2 Nf4 55. Kg4 Rc5 56. Ba4 Rc1 1/2-1/2

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.08"]
[Round "4.4"]
[White "Grossmann, Hans Peter"]
[Black "Schramm, Torsten"]
[Result "1/2-1/2"]
[ECO "D79"]
[PlyCount "40"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c6 6. Nc3 d5 7. cxd5 cxd5 8. Qb3 Nc6 9. 0-0 Ne4 10. Rd1 Nxc3 11. Qxc3 Bf5 12. Bf4 Be4 13. Ne5 Bxe5 14. dxe5 Bxg2 15. Kxg2 e6 16. h4 f6 17. e4 fxe5 18. Bxe5 Qb6 19. Bd4 Nxd4 20. Qxd4 dxe4 1/2-1/2

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.08"]
[Round "5.6"]
[White "Kaminski, Uwe"]
[Black "Grossmann, Hans Peter"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "48"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 e6 12. 0-0-0 Ngf6 13. Qe2 0-0-0 14. Ne5 Nb6 15. Ba5 Rd5 16. Bxb6 axb6 17. Ne4 Nxe4 18. Qxe4 c5 19. Rhe1 Bd6 20. Nc4 Rd8 21. dxc5 Bf4+ 22. Ne3 bxc5 23. Rxd5 Rxd5 24. Rd1 Rxh5 1/2-1/2

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.07"]
[Round "2.2"]
[White "Grossmann, Hans Peter"]
[Black "Poenisch, Egmont"]
[Result "1/2-1/2"]
[ECO "A50"]
[PlyCount "10"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 b6 4. Bg5 h6 5. Bh4 Bb7 1/2-1/2

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.07"]
[Round "3.3"]
[White "Stavenhagen, Gottfried"]
[Black "Grossmann, Hans Peter"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "52"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bg5 0-0 8. Rc1 b6 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Bd3 Bb7 12. 0-0 Nd7 13. Ne4 N7f6 14. Qd2 Rac8 15. a3 h6 16. Ne5 Rfd8 17. Rcd1 Ne8 18. f4 Ndf6 19. Ng3 Nd7 20. Qf2 g6 21. Rd2 Ng7 22. Re1 Qh4 23. Qe3 Nf6 24. Bxg6 fxg6 25. Nxg6 Qxh2+ 26. Kxh2 Ng4+ 1/2-1/2

[Event "DDR-ch33 Semifinal"]
[Site "Wilthen"]
[Date "1983.05.06"]
[Round "1.7"]
[White "Salzmann, Peter"]
[Black "Grossmann, Hans Peter"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "84"]
[EventDate "1983.05.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "DDR"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Be2 dxe4 5. dxe4 e5 6. Ngf3 Bc5 7. 0-0 Qc7 8. h3 0-0 9. c3 a5 10. a4 Nh5 11. Nb3 Ba7 12. Nxe5 Ng3 13. Bf4 Nxf1 14. Ng6 Qb6 15. Ne7+ Kh8 16. Nd4 Nd7 17. Bg4 Qd8 18. Nxc8 Rxc8 19. Qxf1 Bxd4 20. cxd4 Ra8 21. Qc4 Qe7 22. f3 Nf6 23. Bg5 Qd6 24. Bf5 Ng8 25. Qd3 f6 26. e5 fxe5 27. Bxh7 Qxd4+ 28. Kh2 Nf6 29. Bxf6 Rxf6 30. Be4 Qxd3 31. Bxd3 Rd8 32. Bc4 Rd2 33. b3 Rxf3 34. Re1 Rff2 35. Rxe5 Rxg2+ 36. Kh1 Rh2+ 37. Kg1 Rxh3 38. Re8+ Kh7 39. Re7 b5 40. axb5 cxb5 41. Bxb5 Rxb3 42. Bd7 Rb1+ 0-1

