[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.18"]
[Round "9"]
[White "Krysztofiak, Marcin"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2296"]
[BlackElo "2163"]
[PlyCount "50"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. g4 Bg7 9. d3 f5 10. exf6 exf6 11. Be3 b6 12. Qd2 Nf7 13. 0-0-0 0-0 14. Rdg1 Be6 15. h4 c4 16. Nd4 Bd5 17. Nxd5 Qxd5 18. h5 cxd3 19. hxg6 hxg6 20. Qxd3 Ne5 21. Qb3 Nc4 22. Rd1 Nxe3 23. Qxe3 Rfe8 24. Qb3 Qxb3 25. axb3 Rac8 1/2-1/2

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.17"]
[Round "8"]
[White "Witkowski, Stefan"]
[Black "Lagowski, Patryk"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2163"]
[BlackElo "2301"]
[PlyCount "68"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. h4 h6 5. Bd3 Bg7 6. Nd2 0-0 7. h5 g5 8. Bxg5 hxg5 9. h6 Bxh6 10. Rxh6 Kg7 11. Rh1 e6 12. Qe2 Nc6 13. c3 d5 14. 0-0-0 Bd7 15. Ngf3 g4 16. Ne5 Rh8 17. f3 Qe7 18. e4 dxe4 19. fxe4 Nxe5 20. dxe5 Nh5 21. exf5 exf5 22. Qe3 Rae8 23. Rde1 Be6 24. g3 b6 25. Rh2 Nf4 26. Rxh8 Nxd3+ 27. Qxd3 Rxh8 28. Kb1 Qg5 29. Nb3 c5 30. Qd6 Kf7 31. Qc7+ Qe7 32. Qc6 Rh3 33. Nc1 Rh6 34. Qg2 Qd7 0-1

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.16"]
[Round "7"]
[White "Slaby, Jerzy"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2163"]
[BlackElo "2163"]
[PlyCount "79"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Bf4 Nxe4 8. Nc7+ Kf8 9. Qf3 Nxc3 10. bxc3 Qf6 11. 0-0-0 Ba3+ 12. Kb1 Rb8 13. Bb5 a6 14. Ba4 b5 15. Bb3 h6 16. g4 Be7 17. h4 a5 18. g5 Qf5 19. gxh6 Rxh6 20. Qg3 Rg6 21. Qh2 e5 22. h5 Rh6 23. Bxh6 gxh6 24. Qg2 a4 25. Rhg1 Bg5 26. Bd5 b4 27. Bxc6 dxc6 28. Rd3 b3 29. Qf3 bxc2+ 30. Kxc2 Qxf3 31. Rxf3 e4 32. Rfg3 Rb7 33. Na6 a3 34. Rb1 Rxb1 35. Kxb1 Bxa6 36. Kc2 Bc4 37. Rg4 f5 38. Rg1 Kg7 39. Rd1 c5 40. Rh1 0-1

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.15"]
[Round "6"]
[White "Witkowski, Stefan"]
[Black "Ciruk, Jerzy"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2163"]
[BlackElo "2254"]
[PlyCount "47"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 c6 7. a4 Nbd7 8. Bb2 Ne4 9. Nfd2 Nxd2 10. Nxd2 d5 11. c4 Nf6 12. a5 a6 13. h3 Be6 14. Kh2 Qc7 15. e4 Nxe4 16. Nxe4 dxe4 17. Bxe4 Rad8 18. Ra2 Rd7 19. Qa1 Rfd8 20. Rd1 Rd6 21. Bc3 Qb8 22. Rad2 Qa7 23. Kg2 Qb8 24. Qb2 1/2-1/2

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.14"]
[Round "5"]
[White "Olszewski, Michal"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2107"]
[BlackElo "2163"]
[PlyCount "80"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Bf4 c5 7. c3 cxd4 8. cxd4 Qb6 9. Qb3 Qxb3 10. axb3 Nc6 11. Nc3 Be6 12. Ra4 Nd7 13. Nb5 Nb6 14. Ra3 a6 15. Nc7 Rac8 16. Nxe6 fxe6 17. Bh3 Nd8 18. Raa1 Rc2 19. Rac1 Rxe2 20. Bc7 Na8 21. Bxd8 Rxd8 22. Ng5 Bh6 23. Nxe6 Bxc1 24. Nxd8 Bxb2 25. Be6+ Kh8 26. Bxd5 Nc7 27. Bc4 Rd2 28. Nxb7 Bxd4 29. Na5 Kg7 30. Nc6 Bc5 31. Ne5 a5 32. Nd3 Bd4 33. Kg2 e5 34. Re1 Kf6 35. Kh3 Rc2 36. f4 exf4 37. Nxf4 a4 38. Bd3 Ra2 39. bxa4 Rxa4 40. Re4 Rb4 1/2-1/2

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.13"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Lobejko, Rafal"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2163"]
[BlackElo "2384"]
[PlyCount "98"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. dxc5 bxc5 5. e4 e6 6. e5 Nd5 7. Bd3 Bb7 8. Qc2 h6 9. Na3 Nc6 10. Nc4 Qc7 11. Bd2 Nb6 12. 0-0-0 Nxc4 13. Bxc4 d5 14. exd6 Bxd6 15. Qa4 0-0 16. Rhe1 Ne7 17. Bd3 Bxf3 18. gxf3 Nf5 19. Qg4 g6 20. Bxf5 exf5 21. Qh4 h5 22. Rg1 Kg7 23. Bg5 f6 24. Bd2 Rh8 25. Rg2 f4 26. Rdg1 Rh6 27. Qh3 Qc8 28. Qxc8 Rxc8 29. c4 Be5 30. Kc2 h4 31. Bc3 h3 32. Rg4 Bxc3 33. Kxc3 f5 34. Rg5 Kf6 35. b3 a6 36. a4 Rg8 37. Kc2 Rg7 38. Kc3 Rh8 39. Kc2 Re8 40. Kd1 Re6 41. Kc2 Re8 42. Kd2 Ree7 43. Kd1 Re6 44. Kd2 Rg8 45. Kc2 Kf7 46. Kd2 Rd8+ 47. Kc3 Rdd6 48. Rc1 Re2 49. Rc2 Re1 0-1

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.12"]
[Round "3"]
[White "Guzinski, Bartlomiej"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "2163"]
[PlyCount "82"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. Bb2 Nf6 4. e5 Nd5 5. d4 Nc6 6. Bd3 d6 7. exd6 e6 8. Nf3 Bxd6 9. 0-0 0-0 10. c4 bxc3 11. Nxc3 Ncb4 12. Bb1 Nxc3 13. Bxc3 Nd5 14. Bd2 Bf4 15. Re1 b6 16. Ne5 Bxd2 17. Qxd2 Bb7 18. Be4 Qe7 19. Rac1 Rac8 20. f4 Nf6 21. Bxb7 Qxb7 22. Rxc8 Rxc8 23. Rc1 Nd5 24. g3 a5 25. a3 Rxc1+ 26. Qxc1 Qc7 27. Qxc7 Nxc7 28. Nc4 Nd5 29. Kf2 a4 30. Ke2 b5 31. Nd6 b4 32. Nc4 Nb6 33. Ne3 bxa3 34. Nc2 a2 35. Na1 Nc4 36. Kd3 Na5 37. Kc3 Nb3 38. Kb2 Kf8 39. Kxa2 Nxa1 40. Kxa1 Ke7 41. Ka2 Kd6 0-1

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.11"]
[Round "2"]
[White "Witkowski, Stefan"]
[Black "Opalinski, Stefan"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2163"]
[BlackElo "2130"]
[PlyCount "35"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 c6 5. Nc3 e6 6. Be2 Bg7 7. Qc2 Nbd7 8. 0-0 0-0 9. b3 Re8 10. Bb2 b6 11. Rfd1 Bb7 12. a4 a5 13. e4 Kh8 14. cxd5 exd5 15. exd5 cxd5 16. Bb5 Rc8 17. Ne5 Re6 18. Nxf7+ 1-0

[Event "Kazimierz Dolny op"]
[Site "Kazimierz Dolny"]
[Date "2001.03.10"]
[Round "1"]
[White "Gasik, Anna"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "2163"]
[PlyCount "105"]
[EventDate "2001.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 081 Extra"]
[Source "ChessBase"]
[SourceDate "2001.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2001.05.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Bb4 7. Nxc6 bxc6 8. e5 Qa5 9. exf6 Qxg5 10. fxg7 Qe5+ 11. Kd2 Qxg7 12. Qf3 d5 13. a3 Bc5 14. Bd3 Qg5+ 15. Ke2 Rb8 16. Rab1 h5 17. Qg3 Qxg3 18. hxg3 e5 19. f3 a5 20. Rh4 f5 21. Kd2 e4 22. fxe4 fxe4 23. Be2 Ke7 24. Rxh5 Rxh5 25. Bxh5 Bd6 26. g4 Bf4+ 27. Ke1 Kf6 28. Ne2 Be5 29. b4 Kg5 30. Be8 Rb6 31. b5 cxb5 32. Rxb5 Rxb5 33. Bxb5 Bxg4 34. Bc6 Be6 35. Kd2 Bb2 36. a4 Kf6 37. Nf4 Ke5 38. Nxe6 Kxe6 39. g4 Kd6 40. Be8 Bf6 41. Bg6 Kc5 42. Bf5 Bg5+ 43. Ke2 Kb4 44. Bd7 Kc3 45. Bc6 Kc4 46. Bb5+ Kc5 47. Bd7 d4 48. Bf5 Kd5 49. Bd7 Kc4 50. Bb5+ Kc3 51. Bc6 d3+ 52. cxd3 exd3+ 53. Kd1 1/2-1/2

[Event "Krakow op-A"]
[Site "Krakow"]
[Date "2000.12.28"]
[Round "1"]
[White "Gorin, Leonid"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2413"]
[BlackElo "2170"]
[PlyCount "53"]
[EventDate "2000.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne4 Bf5 12. Nxf6+ Qxf6 13. Qe2+ Kd7 14. 0-0 Rae8 15. Qf3 Bxd3 16. Qxd3 Qg6 17. Qc4 Qf5 18. Bd2 Re5 19. c3 b5 20. Qa2 d3 21. a4 a6 22. axb5 axb5 23. Qa6 Rhe8 24. c4 bxc4 25. Qxc4 Rc5 26. Qh4 Rb8 27. Bc3 1-0

[Event "Gawlikowski Memorial 18th"]
[Site "Warsaw"]
[Date "1999.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Niedobylski, Wojciech"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2202"]
[PlyCount "45"]
[EventDate "1999.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. 0-0 0-0 6. Nbd2 c6 7. Qe2 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qh4 Be7 12. Re1 h6 13. Bxh6 gxh6 14. Qxh6 Bd6 15. Re5 Bxe5 16. dxe5 Ne4 17. Bxe4 f5 18. exf6 Rxf6 19. Bh7+ Kh8 20. Bg6+ Kg8 21. Qh7+ Kf8 22. Qh8+ Ke7 23. Qg7+ 1-0

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.30"]
[Round "8"]
[White "Witkowski, Stefan"]
[Black "Sliwinski, Marcin"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2250"]
[BlackElo "2075"]
[PlyCount "39"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Bd6 4. Bd3 f5 5. 0-0 Nf6 6. b3 Qe7 7. Bb2 0-0 8. c4 c6 9. Qc1 b6 10. Ba3 Ba6 11. Ne5 Nbd7 12. Nxd7 Qxd7 13. Bxd6 Qxd6 14. Qa3 c5 15. Rd1 Bb7 16. Nd2 Nd7 17. Nf3 f4 18. cxd5 fxe3 19. fxe3 exd5 20. Rf1 1/2-1/2

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.29"]
[Round "7"]
[White "Kowalska, Elzbieta"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2015"]
[BlackElo "2250"]
[PlyCount "78"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 f5 9. Nd6+ Bxd6 10. exd6 Nf6 11. Be2 Ba6 12. c4 Qa5+ 13. Kf1 c5 14. b3 Bb7 15. Bb2 0-0 16. h4 Qb6 17. Rh3 a5 18. Be5 a4 19. Rd3 Be4 20. Rd2 Bc6 21. Kg1 Qb7 22. f3 Nh5 23. Bd3 Qb6 24. Rb1 Qd8 25. Qe1 f4 26. Qf2 Ng3 27. Qxc5 Qxh4 28. b4 Qh1+ 29. Kf2 Qh4 30. Kg1 Qd8 31. Qd4 Qg5 32. Kf2 Qh4 33. Kg1 g5 34. Bf6 Rxf6 35. Qxf6 Rf8 36. Qd4 g4 37. Be4 Bxe4 38. fxe4 Qh1+ 39. Kf2 Qxb1 0-1

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.28"]
[Round "6"]
[White "Witkowski, Stefan"]
[Black "Wrabel, Antoni"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2250"]
[BlackElo "2040"]
[PlyCount "75"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Nbd7 6. c4 e5 7. Nc3 Be7 8. dxe5 dxe5 9. Qc2 0-0 10. Rd1 Qb8 11. Bg5 Bd6 12. Nb5 h6 13. Bd2 Be7 14. Nc3 Bd6 15. a4 a5 16. Nh4 Bxg2 17. Kxg2 Qb7+ 18. Kg1 Rfe8 19. Nf5 Bf8 20. Rac1 Nc5 21. Be3 Rad8 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Qc8 25. Nh4 c6 26. Kg2 e4 27. Kg1 Qh3 28. Qf1 Qe6 29. Bxc5 Bxc5 30. e3 g5 31. Ng2 Nd7 32. Qd1 f5 33. b3 Bb4 34. Ne2 Bc5 35. h4 Kf7 36. Nd4 Bxd4 37. exd4 Nf6 38. Qd2 1/2-1/2

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.27"]
[Round "5"]
[White "Krysztofiak, Marcin"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2050"]
[BlackElo "2250"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 Nc7 6. Nf3 Nc6 7. Qe4 g6 8. Bf4 Bg7 9. Nbd2 Ne6 10. Bg3 b6 11. Bc4 Bb7 12. Qe2 Bh6 13. Bxe6 dxe6 14. Rd1 Qc7 15. 0-0 0-0 16. h4 Rfd8 17. Rfe1 Rd5 18. Ne4 Rad8 19. Rxd5 Rxd5 20. Neg5 Na5 21. Nd4 Bxg5 22. hxg5 Qd7 23. f4 Nc6 24. Bf2 Nxd4 1/2-1/2

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.26"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Kaczorowska, Barbara"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2250"]
[BlackElo "2110"]
[PlyCount "54"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. dxc5 bxc5 5. e4 Bb7 6. e5 Nd5 7. Bd3 e6 8. Na3 Nc6 9. Nc4 Qc7 10. 0-0 Nb6 11. Bf4 Nxc4 12. Bxc4 Be7 13. Qe2 g5 14. Nxg5 Bxg5 15. Bxg5 Nxe5 16. Bf6 Rg8 17. f3 Ng6 18. g3 h5 19. Kf2 Ne7 20. Rad1 Nf5 21. Be5 Qb6 22. Ke1 Bc6 23. Rd2 a6 24. Kd1 Bb5 25. Re1 Qc6 26. g4 Bxc4 27. Qxc4 Qxf3+ 0-1

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.25"]
[Round "3"]
[White "Szewczyk, Mariusz"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2165"]
[BlackElo "2250"]
[PlyCount "34"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Bd3 Ne5 10. 0-0 d5 11. exd5 Nxd5 12. Ne4 Nf6 13. Bg5 h6 14. Bh4 g5 15. Nxf6 Kxf6 16. Bg3 Nxd3 17. cxd3 Qd5 1/2-1/2

[Event "Warsaw-ch"]
[Site "Warsaw"]
[Date "1998.05.24"]
[Round "2"]
[White "Witkowski, Stefan"]
[Black "Prus, Marek"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2250"]
[PlyCount "40"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Be3 c6 7. Qc1 Ng4 8. Bf4 Nd7 9. h3 e5 10. Bg5 f6 11. Bd2 e4 12. hxg4 exf3 13. Bxf3 Rf7 14. c4 dxc4 15. Qxc4 Nb6 16. Qd3 Be6 17. Ba5 Qd7 18. Bxb6 axb6 19. d5 Bxg4 20. Bg2 Bh3 1/2-1/2

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.07"]
[Round "11"]
[White "Witkowski, Stefan"]
[Black "Matlak, Marek"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "2265"]
[BlackElo "2445"]
[PlyCount "90"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Bielsko-Biala Wlokniarz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 e6 3. e3 f5 4. Bd3 Nf6 5. 0-0 Bd6 6. c4 c6 7. b3 Qe7 8. Bb2 0-0 9. Qc1 b6 10. Ba3 Ne4 11. Ne5 Bb7 12. f3 Nf6 13. Bxd6 Qxd6 14. Qa3 c5 15. Nc3 Nbd7 16. Nxd7 Nxd7 17. Rad1 Qe7 18. dxc5 bxc5 19. Rfe1 Nb6 20. cxd5 exd5 21. Ba6 Bxa6 22. Qxa6 Rad8 23. a4 Qf7 24. a5 Nc8 25. Na4 c4 26. bxc4 dxc4 27. Rc1 Nd6 28. Qc6 Qe8 29. Qxe8 Rfxe8 30. Nb2 Rc8 31. Red1 Rc6 32. Rc3 Re5 33. Rdc1 Rxa5 34. R1c2 Ra2 35. Kf1 a5 36. Ke1 a4 37. Nd1 Rxc2 38. Rxc2 Nb5 39. Nc3 Nxc3 40. Rxc3 Kf7 41. Kd2 Ke6 42. Ra3 Ra6 43. Kc3 Kd5 44. Kb4 Rb6+ 45. Kxa4 Kc5 0-1

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.06"]
[Round "10"]
[White "Witkowski, Stefan"]
[Black "Szymczak, Zbigniew"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2265"]
[BlackElo "2330"]
[PlyCount "25"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Gdansk Gedania"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. Nbd2 b6 7. Qe2 Bb7 8. e4 dxe4 9. Nxe4 Nbd7 10. Rd1 Nxe4 11. Bxe4 Bxe4 12. Qxe4 Nf6 13. Qe2 1/2-1/2

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.04"]
[Round "8"]
[White "Witkowski, Stefan"]
[Black "Skalik, Przemyslaw"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2265"]
[BlackElo "2335"]
[PlyCount "112"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Glogow MOK Chrobry"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Bg5 e6 3. e3 c5 4. c3 b6 5. Nd2 cxd4 6. cxd4 Bb7 7. Ngf3 Be7 8. Bd3 0-0 9. 0-0 Nc6 10. a3 h6 11. Bh4 d6 12. Qe2 Rc8 13. Rac1 Rc7 14. Rc2 Qb8 15. Rfc1 Rfc8 16. h3 Nd8 17. Bg3 Rxc2 18. Rxc2 Rxc2 19. Bxc2 Qc8 20. Qc4 b5 21. Qxc8 Bxc8 22. Bd3 Bd7 23. Ne4 Nxe4 24. Bxe4 d5 25. Bd3 Nb7 26. Bb8 a5 27. Bc7 a4 28. Bb6 f6 29. Nd2 b4 30. Nb1 Kf7 31. Kf1 e5 32. Ke2 Ke6 33. Ba6 Bc6 34. Kd3 e4+ 35. Kd2 b3 36. Kc1 f5 37. Nc3 Nd6 38. Bc5 Bh4 39. g3 Bd8 40. Bxd6 Kxd6 41. Bb5 Ba5 42. Bxc6 Kxc6 43. Nxa4 Be1 44. g4 Bxf2 45. Kd2 f4 46. exf4 Bxd4 47. Nc3 Bb6 48. Ne2 d4 49. Nc1 Bc7 50. Nxb3 Bxf4+ 51. Kc2 Kd5 52. a4 d3+ 53. Kc3 Bg3 54. Kd2 Kc4 55. Na5+ Kb4 56. Nb7 Bf4+ 0-1

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.03"]
[Round "7"]
[White "Szypulski, Andrzej"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2405"]
[BlackElo "2265"]
[PlyCount "137"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Suwalki Hancza"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. Nbd2 c6 7. c4 Bf5 8. b3 Ne4 9. Bb2 Nxd2 10. Qxd2 Be4 11. e3 Nd7 12. Rfd1 a5 13. Qe2 a4 14. cxd5 cxd5 15. Qb5 b6 16. Rdc1 a3 17. Bc3 Re8 18. Nd2 Bxg2 19. Kxg2 e6 20. Nf3 Qc8 21. Bb4 Qb7 22. Rc6 Rec8 23. Rac1 Bf8 24. Bxf8 Rxc6 25. Qxc6 Qxc6 26. Rxc6 Kxf8 27. Kf1 Ke8 28. Ne5 Nxe5 29. dxe5 Kd7 30. Rxb6 Kc7 31. Rb4 Kc6 32. Ke2 Kc5 33. Rf4 Ra7 34. h4 Kb5 35. Kd2 h6 36. Rd4 Kc5 37. f4 h5 38. Kc3 Kb5 39. Rb4+ Kc5 40. Rb8 Rc7 41. b4+ Kc6 42. Kb3 Ra7 43. Rc8+ Kb6 44. Rc5 Ra8 45. Ra5 Rc8 46. Rxa3 Rc4 47. Ra8 Re4 48. Rb8+ Kc7 49. Rf8 Rxe3+ 50. Ka4 d4 51. Rxf7+ Kd8 52. Rf6 Kd7 53. Rxg6 Rc3 54. f5 exf5 55. Rd6+ Ke7 56. Rxd4 Rxg3 57. Rd6 Re3 58. Rh6 Rxe5 59. Rxh5 Ke6 60. Rh6+ Ke7 61. Rc6 f4 62. Rc1 Rh5 63. b5 Rxh4 64. Rc4 Kd6 65. b6 Rh2 66. a3 Rb2 67. Ka5 f3 68. Rc1 Kd7 69. Ka6 1-0

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.02"]
[Round "6"]
[White "Witkowski, Stefan"]
[Black "Zolnierowicz, Krzysztof"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2265"]
[BlackElo "2360"]
[PlyCount "70"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Plock PTSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 c5 2. c3 Qa5 3. e3 d6 4. Nf3 Nf6 5. Nbd2 Bg4 6. Qb3 Qc7 7. Ng5 e6 8. f3 Bh5 9. Nge4 Nxe4 10. Nxe4 Be7 11. Bb5+ Nd7 12. d5 e5 13. Ng3 Bg6 14. e4 Bh4 15. Qa4 a6 16. 0-0 Bxg3 17. hxg3 Rd8 18. Bd3 0-0 19. g4 Nf6 20. c4 Rc8 21. Qc2 h5 22. Bg5 Nh7 23. Bh4 hxg4 24. fxg4 Qd7 25. Qe2 f6 26. Rf2 Qe7 27. Raf1 Rb8 28. Kh2 Be8 29. Kh3 Bd7 30. b3 Qe8 31. Qe3 Qg6 32. Be2 b5 33. Rf5 Bxf5 34. gxf5 Qh6 35. Rf3 Ng5+ 0-1

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.12.01"]
[Round "5"]
[White "Lupkowski, Edward"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2185"]
[BlackElo "2265"]
[PlyCount "85"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Hetman"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. d3 Nf6 4. g3 d5 5. Nbd2 e6 6. Bg2 Qc7 7. 0-0 Be7 8. Re1 b6 9. e5 Nd7 10. Qe2 g5 11. g4 h5 12. h3 hxg4 13. hxg4 Bb7 14. Nf1 Nd4 15. Nxd4 cxd4 16. Ng3 Rc8 17. Bd2 Qxc2 18. Nf5 Rg8 19. Rac1 Qa4 20. Rxc8+ Bxc8 21. Rc1 Bb7 22. Nxe7 Kxe7 23. Rc7 Ba6 24. Qf3 Rg6 25. Rxa7 Qb5 26. Bxg5+ Kf8 27. Ra8+ Kg7 28. Qh3 Nf8 29. Bf6+ Rxf6 30. exf6+ Kxf6 31. Rxf8 Ke7 32. Ra8 Qxb2 33. Qh4+ f6 34. Qh7+ Kd6 35. Rd8+ Kc5 36. Qc7+ Kb5 37. Rd6 Ka5 38. Rxe6 Qb1+ 39. Kh2 Qb2 40. Rxf6 Bxd3 41. Bxd5 Ba6 42. Rf5 Ka4 43. Bb3+ 1-0

[Event "POL-chT 52nd"]
[Site "Augustow"]
[Date "1996.11.30"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Pisulinski, Jan"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2265"]
[BlackElo "2400"]
[PlyCount "70"]
[EventDate "1996.11.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Gorzow Wielkopolski Stilon"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. h3 d6 7. a4 0-0 8. Be2 c5 9. c3 Nc6 10. Bh2 cxd4 11. exd4 e5 12. dxe5 dxe5 13. Nc4 e4 14. Nfe5 Nd5 15. 0-0 Bc5 16. Nxc6 Bxc6 17. Ne5 Bb7 18. c4 Nf6 19. Qxd8 Raxd8 20. Rad1 e3 21. f3 Rd2 22. Rxd2 exd2+ 23. Kh1 Rd8 24. Bd1 Bd4 25. Nd3 Re8 26. Bc2 Ne4 27. Bf4 g5 28. Be3 Ng3+ 29. Kg1 Bxe3+ 30. Nf2 Bc8 31. Rd1 Ne2+ 32. Kf1 Ng3+ 33. Kg1 Ne2+ 34. Kf1 Ng3+ 35. Kg1 Ne2+ 1/2-1/2

[Event "POL-chT 51st"]
[Site "Lubniewice"]
[Date "1995.09.??"]
[Round "5"]
[White "Jasnikowski, Zbigniew"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2425"]
[BlackElo "2270"]
[PlyCount "92"]
[EventDate "1995.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Wroclaw Hetman"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Qc2 e6 11. dxe6 Bxe6 12. Rd1 Qe7 13. Bg5 Qb4 14. Ne1 h6 15. Nd3 Qc4 16. Bd2 Nc6 17. b3 Nd4 18. Qb1 Qxc3 19. Bxc3 Nxe2+ 20. Kf1 Nxc3 21. Qc2 Nxd1 22. Rxd1 c6 23. Nc5 Bf5 24. Be4 Bxe4 25. Qxe4 Rfe8 26. Qh4 Rab8 27. b4 Nd5 28. a3 Kh7 29. Qc4 Re7 30. Re1 Rbe8 31. Rxe7 Rxe7 32. Nxb7 Re6 33. Nd8 Rf6 34. Qc5 Nc3 35. Qxa7 Ne4 36. f4 Rd6 37. Nxf7 Rd1+ 38. Kg2 Rd2+ 39. Kf3 Nf6 40. Ne5 g5 41. h3 gxf4 42. gxf4 Rc2 43. h4 Rh2 44. Kg3 Rd2 45. Qe3 h5 46. a4 Nd5 1-0

[Event "POL-chT 51st"]
[Site "Lubniewice"]
[Date "1995.09.??"]
[Round "10"]
[White "Szymczak, Zbigniew"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "2345"]
[BlackElo "2270"]
[PlyCount "25"]
[EventDate "1995.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Gdansk Gedania"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 0-0 11. 0-0 Na5 12. Bd3 Nc6 13. Bc4 1/2-1/2

[Event "POL-chT 51st"]
[Site "Lubniewice"]
[Date "1995.09.??"]
[Round "3"]
[White "Typek, Konrad"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2410"]
[BlackElo "2270"]
[PlyCount "25"]
[EventDate "1995.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nh6 6. c3 0-0 7. d4 cxd4 8. cxd4 d5 9. exd5 Nb4 10. Nc3 Nxd5 11. Bg5 Be6 12. Ba4 Nf5 13. Bb3 1/2-1/2

[Event "POL-chT 51st"]
[Site "Lubniewice"]
[Date "1995.09.??"]
[Round "11"]
[White "Witkowski, Stefan"]
[Black "Grabarczyk, Bogdan"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2270"]
[BlackElo "2370"]
[PlyCount "24"]
[EventDate "1995.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Plock PTSz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 f5 2. Bf4 Nf6 3. e3 g6 4. h4 c5 5. h5 Rg8 6. hxg6 hxg6 7. Nd2 Nc6 8. Ngf3 d5 9. c3 cxd4 10. cxd4 Qa5 11. a3 Bd7 12. Be2 Rc8 1/2-1/2

[Event "POL-chT 51st"]
[Site "Lubniewice"]
[Date "1995.09.??"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Matlak, Marek"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2270"]
[BlackElo "2435"]
[PlyCount "53"]
[EventDate "1995.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Bielsko-Biala Wlokniarz"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 e6 2. Nf3 d5 3. e3 Nf6 4. c3 c5 5. Nbd2 Nc6 6. Bd3 Bd6 7. dxc5 Bxc5 8. 0-0 0-0 9. e4 h6 10. Bc2 b6 11. exd5 Qxd5 12. Nb3 Ba6 13. Qxd5 Nxd5 14. Nxc5 Bxf1 15. Nd7 Rfd8 16. Nxb6 axb6 17. Kxf1 f5 18. a3 Kf7 19. Bd2 b5 20. Re1 Kf6 21. Bd3 Nc7 22. Be2 Ra4 23. c4 bxc4 24. Rc1 Nd5 25. Bxc4 Nce7 26. Bb5 Raa8 27. a4 1/2-1/2

[Event "POL-chT 51st"]
[Site "Lubniewice"]
[Date "1995.09.??"]
[Round "1"]
[White "Witkowski, Stefan"]
[Black "Szypulski, Andrzej"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2270"]
[BlackElo "2395"]
[PlyCount "35"]
[EventDate "1995.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Suwalki Hancza"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. c3 Bb7 5. Nbd2 Be7 6. Bd3 d5 7. Ne5 0-0 8. f4 Ne4 9. Qf3 f6 10. Ng4 f5 11. Ne5 Nd7 12. Nxd7 Qxd7 13. 0-0 c5 14. Qe2 cxd4 15. exd4 Qe8 16. Nf3 Qh5 17. Be3 Bd6 18. a4 1/2-1/2

[Event "POL-chT 51st"]
[Site "Lubniewice"]
[Date "1995.09.??"]
[Round "2"]
[White "Witkowski, Stefan"]
[Black "Tseshkovsky, Vitaly"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2270"]
[BlackElo "2540"]
[PlyCount "68"]
[EventDate "1995.09.14"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Warszawa Polonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d6 6. b3 a5 7. a4 Nc6 8. Bb2 Bf5 9. Re1 Nb4 10. Na3 d5 11. c3 Na6 12. Nc2 c6 13. Ne3 Be4 14. Bh3 Bxf3 15. exf3 e6 16. Qd2 c5 17. Bf1 cxd4 18. cxd4 Qb6 19. Bc3 Nb4 20. Nc2 Nxc2 21. Qxc2 Rfc8 22. Qb2 Ne8 23. Red1 Nd6 24. g4 Rc6 25. b4 Qc7 26. Be1 axb4 27. Qxb4 Nc4 28. a5 Ra7 29. Qb5 h5 30. h3 Qf4 31. Bxc4 Rxc4 32. Kg2 Bxd4 33. Bd2 Qf6 34. Rac1 Qh4 1-0

[Event "Potsdam"]
[Site "Potsdam"]
[Date "1994.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Gens, Frank"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2290"]
[PlyCount "61"]
[EventDate "1994.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "GER"]
[SourceTitle "CBM 045"]
[Source "ChessBase"]
[SourceDate "1995.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1995.04.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nbd7 6. Nbd2 Be7 7. 0-0 0-0 8. Qe2 Qc7 9. e4 dxe4 10. Nxe4 b6 11. Nxf6+ Nxf6 12. Rd1 Bb7 13. Ne5 Rfd8 14. Bf4 Bd6 15. Bg5 Be7 16. Re1 cxd4 17. Rac1 Rac8 18. cxd4 Qd6 19. Bxf6 Bxf6 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Qxf7+ Kh7 23. Qh5+ Kg8 24. Qf7+ Kh7 25. Rxc8 Bxc8 26. Qh5+ Kg8 27. Qf7+ Kh7 28. Re3 Bg5 29. Rh3+ Bh6 30. Rxh6+ Kxh6 31. Qg6# 1-0

[Event "Illinois op2"]
[Site "Illinois"]
[Date "1993.??.??"]
[Round "5"]
[White "Mengelis, Alnis"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2290"]
[PlyCount "66"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 Nf6 4. Bd3 d6 5. Nbd2 0-0 6. 0-0 Nbd7 7. e4 e5 8. c3 Nh5 9. Re1 Nf4 10. Bc2 f5 11. Nf1 fxe4 12. Bxe4 Nf6 13. dxe5 Nxe4 14. Rxe4 dxe5 15. Qxd8 Rxd8 16. Bxf4 exf4 17. Rxf4 Bf5 18. Ne3 Bd3 19. h3 c5 20. Ng4 Be2 21. Re1 Rd1 22. Rxd1 Bxd1 23. Nf6+ Bxf6 24. Rxf6 Bxf3 25. Rxf3 Rd8 26. b3 Rd2 27. a4 Ra2 28. c4 Ra1+ 29. Kh2 Rd1 30. g4 Kg7 31. h4 h6 32. Kg2 Rd4 33. Kg3 Rd1 1/2-1/2

[Event "Slupsk op"]
[Site "Slupsk"]
[Date "1992.??.??"]
[Round "?"]
[White "Borkowski, Franciszek"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2400"]
[BlackElo "2305"]
[PlyCount "29"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. d4 cxd4 5. Qxd4 Qa5+ 6. Nc3 Qxb5 7. Nxb5 Nxd4 8. Nfxd4 Kd8 9. Be3 Nf6 10. Nb3 Bd7 11. a4 Nxe4 12. Bxa7 e6 13. c4 Nc5 14. Nxc5 Rxa7 15. Nxd7 1/2-1/2

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "7"]
[White "Janocha, Wieslaw Adam"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2330"]
[BlackElo "2285"]
[PlyCount "79"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Legnica Miedz"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 c4 8. d4 cxd3 9. Qxd3 g6 10. Bg5 Bg7 11. Nbd2 0-0 12. Qe3 Ne5 13. Bxd7 Nexd7 14. h3 Qb6 15. Nc4 Qxe3 16. Nxe3 h6 17. Bxf6 Nxf6 18. Nd5 Nxd5 19. exd5 Bf6 20. Re4 Rfc8 21. Rb4 a5 22. Rb6 a4 23. a3 Rc7 24. Rd1 Ra5 25. Kf1 Kf8 26. Rd3 Ke8 27. Nd2 Kd8 28. Ke2 Kc8 29. Rb4 Bg7 30. Nc4 Ra6 31. Nb6+ Kd8 32. c4 Rc5 33. Nxa4 Rca5 34. Nc3 Rc5 35. Rf3 f5 36. Kd3 Kc8 37. Nb5 Be5 38. Nd4 Ra8 39. Ne6 Rca5 40. Nf8 1-0

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "5"]
[White "Witkowski, Stefan"]
[Black "Hurnik, Zbigniew"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2285"]
[PlyCount "31"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Katowice Start"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 b6 5. Nbd2 Bb7 6. e3 d6 7. a4 Nbd7 8. Nc4 Ne4 9. Nfd2 Nxd2 10. Qxd2 Nf6 11. dxc5 Ne4 12. Qc2 Nxc5 13. b4 Be4 14. Qd1 Nb7 15. a5 b5 16. Nd2 1-0

[Event "POL-chT 47th"]
[Site "Mikolajki"]
[Date "1991.09.??"]
[Round "1"]
[White "Witkowski, Stefan"]
[Black "Lada, Marek"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2285"]
[BlackElo "2310"]
[PlyCount "93"]
[EventDate "1991.09.20"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Warszawa AZS UW"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 Nbd7 7. Bb2 e5 8. dxe5 Ng4 9. Nbd2 Re8 10. Nc4 Ngxe5 11. Nfxe5 Nxe5 12. Nxe5 Bxe5 13. Bxe5 dxe5 14. Qxd8 Rxd8 15. Rfd1 Re8 16. Rd2 c6 17. c4 Be6 18. Rad1 Kf8 19. c5 Ke7 20. b4 Red8 21. a3 Rxd2 22. Rxd2 Rd8 23. Rxd8 Kxd8 24. f4 f6 25. Kf2 a6 26. h4 h6 27. Be4 g5 28. Bg6 exf4 29. gxf4 gxh4 30. Kf3 Ke7 31. Bd3 Kf8 32. f5 Bd5+ 33. Kg4 h3 34. Kxh3 Kf7 35. Kg4 Bb3 36. Be4 Bc4 37. Bf3 Kf8 38. Kf4 Bf7 39. e4 Ke7 40. e5 fxe5+ 41. Kxe5 h5 42. f6+ Kd7 43. Be4 h4 44. Bf5+ Kd8 45. Kf4 Ke8 46. Kg4 Bc4 47. Kxh4 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "2"]
[White "Boersma, Paul"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2390"]
[BlackElo "2270"]
[PlyCount "83"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Bg2 Nc6 7. d3 e5 8. Nd2 Bd7 9. 0-0 Be7 10. Nc4 f6 11. f4 b5 12. Ne3 exf4 13. Nf5 b4 14. Na4 0-0 15. Bxf4 Ne6 16. Be3 Rc8 17. Bf2 Ned4 18. Nxe7+ Qxe7 19. e3 Ne6 20. Rc1 Rfd8 21. b3 Ne5 22. d4 Bb5 23. Qh5 g6 24. Qh4 Bxf1 25. Rxf1 Nd3 26. dxc5 Nxf2 27. Rxf2 Ng5 28. Qc4+ Kg7 29. h4 Rd1+ 30. Kh2 Qxe3 31. Qe2 Qxe2 32. Rxe2 Nf7 33. Re7 a5 34. Kh3 Kf8 35. Ra7 h5 36. Nb6 Rxc5 37. Nd7+ Rxd7 38. Rxd7 Rc2 39. Be4 Rxa2 40. Ra7 Ne5 41. g4 hxg4+ 42. Kg3 0-1

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "6"]
[White "Ermenkov, Evgenij"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2490"]
[BlackElo "2270"]
[PlyCount "65"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d5 7. Bb5 Bd7 8. exd5 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Be7 11. Be3 0-0 12. dxe6 Qxe6 13. 0-0 Ng4 14. Nd5 Nxe3 15. fxe3 Bd6 16. Rad1 Be5 17. Qb4 Qh6 18. g3 b6 19. c4 Rfe8 20. Rd3 Qg5 21. Qd2 Rac8 22. b3 Qg6 23. Rd1 h5 24. Qg2 a5 25. a4 Bd6 26. Nxb6 Rcd8 27. Qc6 Re6 28. Nc8 h4 29. Nxd6 hxg3 30. hxg3 Qxg3+ 31. Qg2 Qh4 32. Nf5 Rxd3 33. Qxg7# 1-0

[Event "Naleczow op"]
[Site "Naleczow"]
[Date "1989.??.??"]
[Round "?"]
[White "Hawelko, Marek"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2455"]
[BlackElo "2270"]
[PlyCount "61"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[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 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ne7 13. Nd3 Ng6 14. Be3 Qb7 15. Nxb4 Qxb4 16. b3 a5 17. Qd2 Qxd2+ 18. Kxd2 Bb7 19. g3 Kf7 20. Bg2 Ne7 21. Kc3 Rhb8 22. Rhd1 Bc8 23. Bc5 h6 24. Bf3 Ng8 25. Rd2 Rb7 26. Rg1 Ra6 27. g4 d5 28. gxf5 Ne7 29. Bxe7 Rxe7 30. f6 gxf6 31. Bh5+ 1-0

[Event "Naleczow op"]
[Site "Naleczow"]
[Date "1989.??.??"]
[Round "?"]
[White "Lissowska, Anna"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2145"]
[BlackElo "2270"]
[PlyCount "21"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[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. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be3 c5 9. Be2 cxd4 10. cxd4 Qa5+ 11. Nd2 1/2-1/2

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "8"]
[White "Schiffer, Kai Uwe"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B30"]
[BlackElo "2270"]
[PlyCount "73"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 e6 5. 0-0 Nd4 6. e5 Nxb5 7. Nxb5 Nd5 8. d4 cxd4 9. Qxd4 a6 10. c4 axb5 11. cxd5 Ra4 12. Qd3 Qa5 13. b3 Rxa2 14. Bd2 Rxa1 15. Bxa5 Rxa5 16. d6 Ra8 17. Qc3 b4 18. Qb2 g6 19. Ng5 Bg7 20. Ne4 0-0 21. Nf6+ Kh8 22. Rd1 Ra5 23. h3 b6 24. Rc1 Bxf6 25. exf6 Rd5 26. Rc4 Bb7 27. Qc1 Rg8 28. Rxb4 b5 29. Rh4 g5 30. Rh6 Bc6 31. f3 Rg6 32. Rxg6 hxg6 33. h4 Kh7 34. hxg5 Kg8 35. Qe3 Rxd6 36. Qb6 Kh7 37. Qd8 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "3"]
[White "Schlosser, Michael"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2440"]
[BlackElo "2270"]
[PlyCount "123"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne2 Bf5 12. Bxf5 Qa5+ 13. b4 Qxf5 14. 0-0 0-0 15. Bb2 Rfd8 16. Bxd4 Nxd4 17. Nxd4 Qd5 18. Nb3 Qc4 19. Na5 Qe4 20. Qe1 b6 21. Qxe4 Nxe4 22. Nc6 Rd6 23. Ne7+ Kf8 24. Nf5 Rc6 25. Rfe1 Nc3 26. Re3 g6 27. Nd4 Rc4 28. Ne2 Nxe2+ 29. Rxe2 a5 30. bxa5 Rxa5 31. Ra2 b5 32. Kf1 Rca4 33. Re3 Ra7 34. Rb2 Rxa3 35. Rxa3 Rxa3 36. Rxb5 Rc3 37. Rb2 Rc7 38. Ke2 f5 39. Kd2 Rd7+ 40. Kc1 Rc7 41. Rb4 Ke7 42. c4 Kd6 43. Kc2 Ra7 44. Kc3 Ra1 45. h4 Rg1 46. g3 Rg2 47. Rb2 f4 48. gxf4 Rg4 49. f5 gxf5 50. Rb6+ Kc5 51. Rb5+ Kc6 52. Rxf5 Rxh4 53. Kb4 Rh6 54. Rf7 Rg6 55. f4 h5 56. f5 Rh6 57. Rg7 h4 58. Rg6+ Rxg6 59. fxg6 h3 60. g7 h2 61. g8Q h1Q 62. Qa8+ 1-0

[Event "Naleczow op"]
[Site "Naleczow"]
[Date "1989.??.??"]
[Round "?"]
[White "Siekanski, Janusz"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D99"]
[WhiteElo "2340"]
[BlackElo "2270"]
[PlyCount "46"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Bg4 8. Be3 Nfd7 9. Rd1 Nb6 10. Qb3 c6 11. Be2 Na6 12. 0-0 Qd6 13. h3 Be6 14. d5 cxd5 15. exd5 Bd7 16. Nd4 Nc5 17. Ndb5 Nxb3 18. Nxd6 Na5 19. Nde4 Nac4 20. Bxb6 Nxb6 21. Nc5 Rfc8 22. Nxd7 Nxd7 23. d6 exd6 1/2-1/2

[Event "Naleczow op"]
[Site "Naleczow"]
[Date "1989.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Dyballa, Markus"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2270"]
[BlackElo "2265"]
[PlyCount "62"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Nc3 d5 6. a3 Bd7 7. Rb1 Be7 8. Ne5 0-0 9. Nxd7 Nbxd7 10. Bd3 Rac8 11. 0-0 Bd6 12. Bg5 a6 13. Na4 Qc7 14. Nxc5 Bxh2+ 15. Kh1 Bd6 16. b4 h6 17. Bxf6 Nxf6 18. f4 Qe7 19. Qf3 a5 20. e4 dxe4 21. Nxe4 Nxe4 22. Qxe4 f5 23. Qe1 axb4 24. axb4 g5 25. d5 exd5 26. Qxe7 Bxe7 27. fxg5 Bxg5 28. Rxf5 Rxf5 29. Bxf5 Rc4 30. g4 Kg7 31. Rd1 Rxb4 1/2-1/2

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "5"]
[White "Witkowski, Stefan"]
[Black "Fette, Martin"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2270"]
[BlackElo "2385"]
[PlyCount "82"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 0-0 7. Rc1 Nb6 8. Bg5 Nc6 9. e3 Be6 10. Be2 Qd7 11. Ne4 Bd5 12. Nc5 Qg4 13. h3 Qxg2 14. Rh2 Bxf3 15. Rxg2 Bxg2 16. Bf3 Bxf3 17. Qxf3 e5 18. Nxb7 Nb4 19. Be7 Nd3+ 20. Kd2 Nxc1 21. Bxf8 Rxf8 22. Kxc1 exd4 23. Nc5 dxe3 24. fxe3 Re8 25. Qc6 Re7 26. e4 h5 27. a4 Kh7 28. a5 Nc4 29. b4 Nd6 30. Qa8 f5 31. exf5 gxf5 32. Qxa7 f4 33. Qa8 Re3 34. Qd5 f3 35. Nd3 Bh6 36. Kd1 Ne4 37. Qf7+ Kh8 38. Nf4 Bxf4 39. Qf8+ Kh7 40. Qf7+ Kh8 41. Qxf4 f2 1/2-1/2

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "9"]
[White "Witkowski, Stefan"]
[Black "Gupta, Milon"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2270"]
[BlackElo "2260"]
[PlyCount "91"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. e3 b6 5. Nbd2 Bb7 6. c3 Be7 7. h3 0-0 8. a4 a5 9. Bh2 Ne4 10. Be2 Nxd2 11. Qxd2 Bf6 12. 0-0 d6 13. Qc2 Qe7 14. Nd2 e5 15. Qxf5 exd4 16. Bc4+ Kh8 17. exd4 Bxd4 18. Rae1 Qf6 19. Qg4 Bc5 20. Re6 Qd8 21. Bd3 g6 22. Be4 Bxe4 23. Nxe4 Nd7 24. Bg3 Rf5 25. Re1 Qf8 26. Nxc5 bxc5 27. Re7 Nf6 28. Qe2 Nd5 29. Re8 Rxe8 30. Qxe8 Qxe8 31. Rxe8+ Kg7 32. Ra8 Nb6 33. Rxa5 Rd5 34. Ra7 Rd1+ 35. Kh2 Kf6 36. a5 Nc4 37. Rxc7 Nxa5 38. b4 cxb4 39. cxb4 Nb3 40. Rxh7 Nd2 41. h4 Ne4 42. h5 Rb1 43. Rh6 Rxb4 44. Rxg6+ Kf7 45. Rg4 Rc4 46. h6 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "1"]
[White "Witkowski, Stefan"]
[Black "Kirov, Nino"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2270"]
[BlackElo "2470"]
[PlyCount "88"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. 0-0 0-0 6. Bf4 c6 7. c3 Nbd7 8. Ne5 Nh5 9. Nxd7 Bxd7 10. Be3 Qc8 11. Qc1 e5 12. Bh6 Re8 13. Bxg7 Nxg7 14. Re1 Bh3 15. Bh1 h5 16. dxe5 Rxe5 17. Nd2 Qc7 18. c4 dxc4 19. Nxc4 Re7 20. e4 Rd8 21. e5 Be6 22. Nd6 Ne8 23. Ne4 Qxe5 24. Nc5 Qf6 25. Ne4 Qf5 26. Qh6 Nf6 27. Ng5 Qxf2+ 28. Kxf2 Ng4+ 29. Kg1 Nxh6 30. Nxe6 Rxe6 31. Rxe6 fxe6 32. b4 Nf5 33. b5 cxb5 34. Bxb7 Rd2 35. Rb1 Rxa2 36. Rxb5 Nd6 37. Rb1 Nxb7 38. Rxb7 Kf8 39. h4 a5 40. Ra7 a4 41. Kf1 a3 42. Ke1 Ra1+ 43. Kd2 a2 44. Kc2 Rg1 0-1

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Perez Garcia, Hebert"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2270"]
[BlackElo "2230"]
[PlyCount "63"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 e6 4. h3 b6 5. e3 Bb7 6. c3 Bd6 7. Bxd6 cxd6 8. a4 a6 9. Nbd2 d5 10. Be2 0-0 11. 0-0 Nc6 12. b4 Ne4 13. Nxe4 dxe4 14. Nd2 Ne7 15. c4 Ng6 16. f4 exf3 17. Bxf3 Qc7 18. a5 Rfb8 19. c5 bxa5 20. bxa5 Bxf3 21. Qxf3 Nh4 22. Qf2 Rb2 23. Rfb1 Rab8 24. Qxh4 Rxd2 25. Rb6 Rf8 26. Qe1 Rc2 27. Qd1 Rc4 28. Qb3 d5 29. cxd6 Rc1+ 30. Rxc1 Qxc1+ 31. Kh2 Qc8 32. Rb7 1-0

[Event "Groningen op"]
[Site "Groningen"]
[Date "1989.??.??"]
[Round "7"]
[White "Witkowski, Stefan"]
[Black "Ristic, Nenad"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2270"]
[BlackElo "2465"]
[PlyCount "148"]
[EventDate "1989.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. Bd2 0-0 7. Rc1 Nc6 8. e4 Nb6 9. d5 Nb8 10. a4 Bg4 11. Be2 c6 12. h3 Bxf3 13. Bxf3 Nc4 14. 0-0 cxd5 15. Bg5 Nxb2 16. Qb3 Qb6 17. Qxb6 axb6 18. Bxe7 Bxc3 19. Bxf8 d4 20. Ba3 Nc4 21. Bb4 Bxb4 22. Rxc4 Bc5 23. Rd1 Nc6 24. Be2 Rd8 25. Bd3 g5 26. Kf1 Ne5 27. Ke2 Ra8 28. Rdc1 Ra5 29. R1c2 Kg7 30. Ra2 Nxc4 31. Bxc4 Kf6 32. Kd3 Ke5 33. Bxf7 b5 34. Be8 b4 35. Bb5 Ra8 36. Rc2 b6 37. Re2 h5 38. Rc2 Ra7 39. Rc1 Rf7 40. Rc2 g4 41. hxg4 hxg4 42. Bc4 Ra7 43. Bb5 g3 44. f3 Rh7 45. Bc4 Rh1 46. Ba2 Rd1+ 47. Ke2 Ra1 48. Kd3 Bf8 49. f4+ Kxf4 50. Kxd4 Rd1+ 51. Kc4 Kxe4 52. Kb5 Bg7 53. Kxb6 b3 54. Rc4+ Kd3 55. Bxb3 Rb1 56. Rb4 Kc3 57. Rc4+ Kxb3 58. Rg4 Be5 59. a5 Kc3+ 60. Kc6 Ra1 61. Kb5 Ra2 62. a6 Rb2+ 63. Kc6 Rxg2 64. Ra4 Bb8 65. a7 Bxa7 66. Rxa7 Kd3 67. Kd5 Rd2 68. Ra3+ Ke2+ 69. Ke4 g2 70. Rg3 Kf2 71. Rf3+ Ke1 72. Rg3 Kf1 73. Ke3 Re2+ 74. Kd3 Rf2 0-1

[Event "Naleczow op"]
[Site "Naleczow"]
[Date "1989.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Szymczak, Zbigniew"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2270"]
[BlackElo "2400"]
[PlyCount "29"]
[EventDate "1989.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b3 e5 7. dxe5 Ng4 8. Bb2 Nd7 9. Nbd2 Ngxe5 10. Qc1 Qe7 11. e3 c6 12. Nxe5 Nxe5 13. Nf3 Rd8 14. Nxe5 dxe5 15. a4 1/2-1/2

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.30"]
[Round "9"]
[White "Booij, Johan"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2295"]
[BlackElo "2270"]
[PlyCount "108"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d5 5. e5 Ne4 6. Ne2 c4 7. 0-0 Nc5 8. b3 cxb3 9. axb3 Bd7 10. Ba3 Ne6 11. Bd3 g6 12. Re1 Bg7 13. Ng3 Qc7 14. Qe2 h5 15. Bb5 Ncd4 16. Nxd4 Nxd4 17. Bxd7+ Qxd7 18. Qd3 Ne6 19. Bb2 a6 20. Ne2 Rc8 21. Ra5 Rd8 22. Nd4 0-0 23. Rea1 Nxd4 24. Bxd4 e6 25. Qe3 Rc8 26. c3 Rc6 27. h3 Rfc8 28. g3 Bf8 29. b4 Kh7 30. Kg2 Bh6 31. Qe2 R6c7 32. Rh1 Rh8 33. Raa1 Qc6 34. Qf3 Qd7 35. g4 Qe7 36. Be3 Bxe3 37. Qxe3 Kg7 38. Rag1 Rcc8 39. f4 hxg4 40. hxg4 Rh4 41. Rxh4 Qxh4 42. Qg3 Qxg3+ 43. Kxg3 d4 44. cxd4 Rd8 45. f5 Rxd4 46. f6+ Kh6 47. Rc1 g5 48. Rh1+ Kg6 49. Rh8 Rd3+ 50. Kf2 Rxd2+ 51. Ke3 Rd7 52. Rg8+ Kh6 53. Rh8+ Kg6 54. Rg8+ Kh6 1/2-1/2

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.29"]
[Round "8"]
[White "Witkowski, Stefan"]
[Black "Bjertrup, Michael"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2270"]
[PlyCount "21"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 c5 2. c3 cxd4 3. cxd4 Nf6 4. Nc3 d5 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bb4 10. 0-0 0-0 11. Rac1 1/2-1/2

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.28"]
[Round "7"]
[White "Krudde, Fitzgerald"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2255"]
[BlackElo "2270"]
[PlyCount "49"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. Bg5 dxc4 6. e3 Be6 7. Bxf6 Bxf6 8. Ne4 c6 9. Nc5 Bc8 10. Bxc4 0-0 11. 0-0 Nd7 12. Nd3 b6 13. e4 e6 14. Qd2 Bb7 15. Qf4 Qb8 16. e5 Bg7 17. Rad1 c5 18. Bb5 Rd8 19. Ng5 f6 20. Nxe6 fxe5 21. dxe5 a6 22. Nxd8 Qxd8 23. Bxd7 Qxd7 24. Nxc5 Qc7 25. Rd7 1-0

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.27"]
[Round "6"]
[White "Witkowski, Stefan"]
[Black "Boersma, Paul"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2270"]
[BlackElo "2390"]
[PlyCount "86"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 Bg4 4. Bg2 Nbd7 5. Nbd2 e5 6. dxe5 dxe5 7. Nc4 e4 8. Ng5 Bf5 9. Ne3 Bg6 10. h4 Nc5 11. Bd2 Be7 12. b4 h6 13. Nh3 Ne6 14. c4 a5 15. bxa5 Bc5 16. Rb1 b6 17. 0-0 0-0 18. axb6 cxb6 19. a4 Qc7 20. Bc1 Ra5 21. Kh1 Rfa8 22. Nd5 Nxd5 23. cxd5 Rd8 24. Nf4 Nxf4 25. Bxf4 Qd7 26. Be3 Bxe3 27. fxe3 Rxd5 28. Qb3 Qg4 29. Rbd1 Rxd1 30. Rxd1 Rxd1+ 31. Qxd1 Qxg3 32. Qd8+ Kh7 33. Qxb6 Qxh4+ 34. Kg1 Qe1+ 35. Kh2 Qh4+ 36. Kg1 Qe1+ 37. Kh2 Qxe2 38. a5 Bh5 39. Kg3 Bf3 40. Bxf3 exf3 41. Qd4 Qg2+ 42. Kf4 f2 43. Qd3+ g6 0-1

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.26"]
[Round "5"]
[White "Kirov, Nino"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2480"]
[BlackElo "2270"]
[PlyCount "75"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 dxc4 5. 0-0 Nbd7 6. Qc2 Nb6 7. a4 g6 8. a5 Bf5 9. Qd1 Bxb1 10. Rxb1 Nc8 11. a6 b5 12. b3 Nb6 13. Ne5 Nfd5 14. Nxc6 Qc8 15. bxc4 bxc4 16. Nb4 e6 17. Nxd5 exd5 18. Bb2 Rg8 19. e4 Bg7 20. exd5 Bxb2 21. Rxb2 Qxa6 22. Qb1 Qa3 23. Ra2 Qd6 24. Qb5+ Kf8 25. Rfa1 Kg7 26. Rxa7 Rxa7 27. Rxa7 Rb8 28. Ra6 Qd8 29. h4 Kg8 30. Bf3 h5 31. Kg2 Nd7 32. Qxc4 Ne5 33. Qf4 Nxf3 34. Qxf3 Rb5 35. d6 Qd7 36. Qe4 Qb7 37. Qxb7 Rxb7 38. Kf3 1-0

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.24"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Dizdar, Goran"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2270"]
[BlackElo "2500"]
[PlyCount "81"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Be7 4. c3 c5 5. h3 0-0 6. e3 b6 7. Nbd2 cxd4 8. cxd4 d6 9. Rc1 Qd7 10. Bh2 Ba6 11. Bxa6 Nxa6 12. Qb3 Rfc8 13. 0-0 Kf8 14. Rxc8+ Rxc8 15. Rb1 Nb8 16. Qd1 Qc6 17. Nb3 Qa4 18. a3 Nbd7 19. Nfd2 Qa6 20. Rc1 d5 21. Qf1 Qxf1+ 22. Kxf1 Rxc1+ 23. Nxc1 Ke8 24. Ke2 Ne4 25. f3 Nxd2 26. Kxd2 Kd8 27. Nd3 Kc8 28. Kc3 Kb7 29. a4 Kc6 30. b4 a6 31. g4 f6 32. Bg3 b5 33. a5 Nf8 34. Bf4 g6 35. Bg3 Nd7 36. Nf4 Bd6 37. Ne2 Be7 38. Nf4 Bd6 39. Ne2 Bf8 40. Nf4 Bd6 41. Ne2 1/2-1/2

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.23"]
[Round "3"]
[White "Beulen, Marcel"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2225"]
[BlackElo "2270"]
[PlyCount "70"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bg5 0-0 11. Be2 Bf5 12. 0-0 d4 13. Nb1 h6 14. Bh4 Rc8 15. Nd2 Ne5 16. Rc1 Qb6 17. Nb3 Rfd8 18. Bg3 Nc4 19. Bxc4 Rxc4 20. Be5 Rd5 21. Bxf6 Qxf6 22. Qe2 Qc6 23. Qf3 Rxc2 24. Rxc2 Bxc2 25. Nd2 Bg6 26. Re1 d3 27. h3 Rb5 28. Qf4 Kh7 29. Qb8 Bf5 30. Re8 Qc1+ 31. Nf1 Qg5 32. Rh8+ Kg6 33. Qxa7 d2 34. Rd8 Qxd8 35. Qe3 d1Q 0-1

[Event "Groningen Casino op"]
[Site "Groningen"]
[Date "1988.12.22"]
[Round "2"]
[White "Pliester, Leon"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2385"]
[BlackElo "2270"]
[PlyCount "78"]
[EventDate "1988.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[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. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 0-0 11. 0-0 Na5 12. Bd3 Nc6 13. Bc4 Na5 14. Bd3 Nc6 15. Bb5 Bd7 16. Rb1 e6 17. Ng3 a6 18. Be2 b5 19. e5 Ne7 20. Ne4 Bc6 21. Bf3 Bxe4 22. Bxe4 Nd5 23. Qd2 Rc8 24. Rb3 Nxe3 25. Qxe3 Rc4 26. Rd3 Qc7 27. f4 Qb6 28. d5 Qxe3+ 29. Rxe3 exd5 30. Bxd5 Rd4 31. Bb3 a5 32. e6 fxe6 33. Bxe6+ Kh8 34. f5 gxf5 35. Rxf5 Rd1+ 36. Kf2 Rxf5+ 37. Bxf5 Bd4 38. Ke2 Bxe3 39. Kxd1 Bg1 1/2-1/2

[Event "Warsaw op"]
[Site "Warsaw"]
[Date "1988.??.??"]
[Round "?"]
[White "Chalupnik, Marcin"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2285"]
[PlyCount "54"]
[EventDate "1988.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 f5 9. exf6 Nxf6 10. Nd6+ Bxd6 11. Qxd6 Ba6 12. c4 Qb6 13. Bd3 Bxc4 14. Be3 Qa5+ 15. b4 Qa3 16. Rd1 Qc3+ 17. Ke2 Nd5 18. Bc5 Qc2+ 19. Kf3 Bxd3 20. Rde1 Bf5 21. g4 Qd3+ 22. Re3 Bxg4+ 23. Kxg4 Nxe3+ 24. fxe3 Qxd6 25. Bxd6 a5 26. a3 axb4 27. axb4 Ra2 0-1

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Backe, Peter"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2375"]
[BlackElo "2290"]
[PlyCount "113"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 c5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. a3 f6 9. Rb1 Rb8 10. d3 Be6 11. Be3 Qd7 12. Nd2 Nd5 13. Nxd5 Bxd5 14. Ne4 f5 15. Nc3 Bxg2 16. Kxg2 Nd4 17. f4 Bd6 18. fxe5 Bxe5 19. Bf4 Bxf4 20. Rxf4 0-0 21. e3 Ne6 22. Rf2 Rbd8 23. Qb3 Kh8 24. Rbf1 Qc6+ 25. e4 Rxd3 26. Qb5 Qxb5 27. Nxb5 g6 28. exf5 Rxf5 29. Rxf5 gxf5 30. Nxa7 Nd4 31. Nc8 Rb3 32. Rf2 Kg7 33. Nd6 b5 34. Nb7 c4 35. Nc5 Re3 36. Rd2 Nb3 37. Kf2 Nxd2 38. Kxe3 Nf1+ 39. Kf4 Nxh2 40. Ne6+ Kf6 41. Nd4 Nf1 42. Nxb5 Nd2 43. a4 Nb3 44. Nd6 Nc5 45. a5 Ne6+ 46. Ke3 Ke5 47. Nxc4+ Kd5 48. Na3 Kc5 49. Nc2 Nc7 50. Kf4 Kc4 51. Ke5 Kb3 52. Nd4+ Kxb2 53. Kd6 Na6 54. Kc6 Kc3 55. Kb6 Nb4 56. Nc6 Nd5+ 57. Kb7 1-0

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Bator, Robert"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2405"]
[BlackElo "2290"]
[PlyCount "53"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne4 Nxe4 12. Bxe4 Bf5 13. Bxf5 Qa5+ 14. c3 Qxf5 15. 0-0 dxc3 16. Re1+ Kf8 17. Qb3 b6 18. Qxc3 Rc8 19. Bh6 f6 20. Bd2 Kf7 21. Qb3+ Kg6 22. Qg3+ Kf7 23. Qb3+ Kg6 24. Re3 h5 25. Rg3+ Kh7 26. Qf7 Rhg8 27. Rh3 1-0

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "9"]
[White "Betkowski, Andrzej"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B45"]
[BlackElo "2295"]
[PlyCount "41"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[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 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne2 Bf5 12. 0-0 Bg6 13. b4 0-0 14. Bxg6 hxg6 15. Bb2 Qc7 16. Nxd4 Rfd8 17. c3 Ne5 18. h3 Nc4 19. Bc1 Nd5 20. Qb3 Rac8 21. a4 1/2-1/2

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "11"]
[White "Csomos, Janos"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "2295"]
[PlyCount "84"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. Bg5 Be7 10. Nc3 Nxe4 11. Bxe7 Nxc3 12. Bxd8 Nxd1 13. Raxd1 Kxd8 14. Bxh7+ Kc7 15. Bb1 Be6 16. b3 f6 17. f4 exf4 18. Rxf4 Rad8 19. Re1 Bf7 20. Rg4 g5 21. Bf5 Rhe8 22. Rge4 c5 23. Re7+ Kd6 24. Rxe8 Rxe8 25. Rxe8 Bxe8 26. Kf2 Ke5 27. Bc8 Bc6 28. g3 a5 29. Ke3 f5 30. h4 gxh4 31. gxh4 Be4 32. Bd7 f4+ 33. Kd2 Bb1 34. a3 Bf5 35. Be8 Bg4 36. Bf7 b6 37. Kd3 Bf5+ 38. Kd2 Bg4 39. Bg6 Bd7 40. a4 Bg4 41. Ke1 Bf5 42. Bh5 Bc2 0-1

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "11"]
[White "Dejkalo, Stefan"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2395"]
[BlackElo "2295"]
[PlyCount "65"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. Nf3 Bf5 4. 0-0 e6 5. b3 Be7 6. Bb2 h6 7. d3 0-0 8. e3 Bh7 9. Qe2 Nbd7 10. Kh1 c5 11. Nfd2 e5 12. e4 dxe4 13. dxe4 Qc7 14. f4 Rfe8 15. a4 Bf8 16. Nc3 a6 17. Nc4 exf4 18. gxf4 Nxe4 19. Nxe4 f5 20. Ne5 Nxe5 21. Bxe5 Rxe5 22. fxe5 Qxe5 23. Ng3 Qxe2 24. Nxe2 Rb8 25. a5 f4 26. Nxf4 Bxc2 27. Bd5+ Kh8 28. Ne6 Bd6 29. Rf7 Re8 30. Rd7 Be5 31. Rc1 Bf5 32. Rd8 Rxd8 33. Nxd8 1-0

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Dukaczewski, Piotr"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2205"]
[BlackElo "2290"]
[PlyCount "121"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Nxc3 11. bxc3 Bd6 12. Qh5 g6 13. Qf3 Qc7 14. c4 Rb8 15. h4 h5 16. Rd1 c5 17. Be4 Be5 18. 0-0 0-0 19. Rfe1 Bg7 20. Qa3 Bd4 21. Bg5 Bb2 22. Qa4 f6 23. Bh6 f5 24. Bxf8 Kxf8 25. Bf3 Bf6 26. g3 Bd4 27. Kf1 Rb2 28. Qa3 Bf6 29. Re2 Rb6 30. Red2 Ba6 31. Be2 Qc6 32. Kg1 Bb7 33. f3 Be5 34. Kg2 f4 35. Qd3 Kg7 36. Qd7+ Qxd7 37. Rxd7+ Kf6 38. Bd3 fxg3 39. Re1 Bc6 40. Rxa7 Bd4 41. Kxg3 Bc3 42. Re2 Rb1 43. Ra6 Bd7 44. Kg2 Bd4 45. c3 Rg1+ 46. Kh2 Rd1 47. cxd4 Rxd3 48. d5 Rxf3 49. dxe6 Be8 50. e7+ Kf7 51. Re4 Rd3 52. Ra8 Rd4 53. Rxd4 cxd4 54. Rd8 Kxe7 55. Rxd4 Kf6 56. Kg3 Ke5 57. Rd5+ Ke4 58. Rg5 Bf7 59. c5 Bxa2 60. c6 Be6 61. c7 1-0

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "6"]
[White "Jurkiewicz, Krzysztof"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2220"]
[BlackElo "2295"]
[PlyCount "74"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e3 Be6 7. Ne5 Nd5 8. Nf3 Nxc3 9. bxc3 c5 10. h4 Qa5 11. Qd2 Nc6 12. Rc1 Rd8 13. Be2 Bd5 14. 0-0 0-0 15. Qb2 Rd7 16. Nd2 cxd4 17. exd4 e5 18. Nxc4 Bxc4 19. Bxc4 exd4 20. cxd4 Nxd4 21. Qb1 b5 22. Bd3 a6 23. Rfd1 Qa3 24. h5 Ne6 25. Be3 Qb2 26. hxg6 hxg6 27. Be4 Rxd1+ 28. Rxd1 Qxb1 29. Rxb1 Bd4 30. Rc1 Bxe3 31. fxe3 a5 32. Rc6 Rb8 33. Ra6 Nc5 34. Ra8 Rxa8 35. Bxa8 b4 36. Kf1 a4 37. Ke1 b3 0-1

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "3"]
[White "Lewicki, Boguslaw"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2200"]
[BlackElo "2295"]
[PlyCount "73"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[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 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 d4 11. Ne2 Bf5 12. 0-0 Bg6 13. Ng3 0-0 14. Bg5 h6 15. Bxf6 Qxf6 16. Re1 Rfe8 17. Re2 Rxe2 18. Qxe2 Bxd3 19. Qxd3 Qe5 20. Qe2 Rc8 21. Rd1 a6 22. Kf1 Qe6 23. Re1 Qg6 24. Qd2 h5 25. Ne2 Qf5 26. Qd3 Qxd3 27. cxd3 g6 28. Rc1 Rd8 29. Rc4 Kg7 30. b4 Kf6 31. Ke1 Ne5 32. Rc7 Nxd3+ 33. Kd2 Nxf2 34. Rxb7 Rd6 35. Nf4 d3 36. b5 Ne4+ 37. Ke1 0-1

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "5"]
[White "Ostrowski, Leszek"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2340"]
[BlackElo "2295"]
[PlyCount "54"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bh4 c5 5. dxc5 Bg7 6. c3 Nxc5 7. Nbd2 0-0 8. Nc4 b5 9. Nd6 b4 10. cxb4 Bxb2 11. Nxc8 Qxc8 12. bxc5 Bxa1 13. Qxa1 Qxc5 14. Bg5 Rc8 15. g3 Qc3+ 16. Qxc3 Rxc3 17. Bxe7 Rc1+ 18. Kd2 Ra1 19. Bg2 Rxa2+ 20. Kd3 Nc6 21. Bd6 Re8 22. Nd2 Ne5+ 23. Bxe5 Rxe5 24. Ne4 Rd5+ 25. Kc4 Rda5 26. Nc3 Ra1 27. Rxa1 Rxa1 1/2-1/2

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "7"]
[White "Praszak, Michal"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D97"]
[WhiteElo "2230"]
[BlackElo "2295"]
[PlyCount "91"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[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. Qb3 dxc4 6. Qxc4 0-0 7. e4 a6 8. Be2 b5 9. Qb3 Bb7 10. e5 Nd5 11. 0-0 Nxc3 12. Qxc3 Nd7 13. a4 c5 14. dxc5 Qc7 15. Be3 Bxf3 16. Bxf3 Rac8 17. axb5 Nxe5 18. Qa5 Nxf3+ 19. gxf3 axb5 20. Qxc7 Rxc7 21. Ra2 b4 22. Rb1 Rfc8 23. Ra5 Rb7 24. b3 Bc3 25. Rd1 f6 26. Kf1 Kf7 27. Ke2 g5 28. h3 Be5 29. Rc1 Rd7 30. Rc4 Bc3 31. c6 Rdc7 32. Ra6 e5 33. Rb6 Ke6 34. Kd3 Rd8+ 35. Kc2 Rdc8 36. Rc5 Kd6 37. Kd3 Rxc6 38. Rbxc6+ Rxc6 39. Rxc6+ Kxc6 40. Ke4 Kd6 41. Kf5 Ke7 42. Bc5+ Kf7 43. Bb6 Ke7 44. Bc5+ Kf7 45. Bb6 Ke7 46. Bc5+ 1/2-1/2

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "5"]
[White "Ryzlak, Jerzy"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2290"]
[PlyCount "65"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e3 d5 5. Nc3 Be7 6. Nb5 Na6 7. Nf3 0-0 8. Be2 c6 9. Nbd4 Nc5 10. 0-0 Nfd7 11. Bg3 Nb6 12. d3 Re8 13. c4 dxc4 14. dxc4 Ne4 15. Qc2 Nxg3 16. hxg3 Bf6 17. Rad1 Qe7 18. Bd3 g6 19. Ne2 Nd7 20. Qb1 Nc5 21. Bc2 Be6 22. Nd2 Rad8 23. Nf4 Bg4 24. Nf3 Kg7 25. Rxd8 Rxd8 26. Rd1 Rxd1+ 27. Qxd1 Qd8 28. Qb1 Bc3 29. Nh2 Bc8 30. Nf3 Qd6 31. Ng5 Bf6 32. Nf3 Bc3 33. Ne2 0-1

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "8"]
[White "Sek, Zbigniew"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2355"]
[BlackElo "2295"]
[PlyCount "34"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 e6 5. Qb3 Na6 6. cxd5 exd5 7. 0-0 Nc5 8. Qe3+ Be7 9. b4 Ne6 10. Bb2 0-0 11. Nd4 Nxd4 12. Qxd4 c6 13. a4 Qb6 14. Qe5 Be6 15. a5 Qd8 16. Bc3 Ne8 17. Na3 a6 1/2-1/2

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Sznapik, Krzysztof"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D86"]
[WhiteElo "2230"]
[BlackElo "2290"]
[PlyCount "34"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Be3 b5 11. Bxb5 Qa5+ 12. Nc3 Qxc3+ 13. Bd2 Qxd4 14. Bxc6+ Bd7 15. Bxa8 Qxa1 16. Qxa1 Bxa1 17. 0-0 0-0 1/2-1/2

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "2"]
[White "Szymczak, Zbigniew"]
[Black "Witkowski, Stefan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2390"]
[BlackElo "2295"]
[PlyCount "89"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. Nbd2 d5 6. e3 c5 7. c3 Qb6 8. Qc2 Nxd2 9. Qxd2 0-0 10. Be2 Bd7 11. a4 Nc6 12. 0-0 c4 13. Ne5 Nxe5 14. Bxe5 a5 15. Bxg7 Kxg7 16. e4 Be6 17. Bf3 Rad8 18. Rfe1 Rfe8 19. h4 dxe4 20. Bxe4 Bd5 21. h5 Qf6 22. Re2 Bxe4 23. Rxe4 Rd5 24. h6+ Kf8 25. Rae1 Qg5 26. Qe2 b5 27. Re5 Rxe5 28. Qxe5 Qxe5 29. Rxe5 bxa4 30. Rxa5 f6 31. Rxa4 Rc8 32. f4 Kf7 33. Kf2 f5 34. d5 Rc5 35. Ke3 Rxd5 36. Rxc4 Rd1 37. b4 Ke6 38. b5 Re1+ 39. Kf2 Ra1 40. b6 Ra8 41. Rc6+ Kf7 42. Ke3 Ra2 43. Rc4 Ra8 44. Kd4 Ke6 45. Kc5 1-0

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Akesson, Ralf"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2290"]
[BlackElo "2430"]
[PlyCount "144"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b5 4. e3 a6 5. Nbd2 Bb7 6. c3 c5 7. h3 Nc6 8. Be2 Be7 9. 0-0 cxd4 10. cxd4 Nd5 11. Bh2 0-0 12. Ne5 Nxe5 13. Bxe5 f5 14. Qb3 Bc6 15. Bh2 Rc8 16. a3 Qb6 17. Nf3 d6 18. Nd2 Qa5 19. Rfd1 Bd7 20. Qd3 Qc7 21. Bf3 Nb6 22. e4 Qc2 23. Qxc2 Rxc2 24. b3 Rfc8 25. exf5 exf5 26. Nf1 Rb2 27. Ne3 Bh4 28. Nd5 Bxf2+ 29. Kh1 Nxd5 30. Bxd5+ Kh8 31. Bxd6 Be3 32. Be5 f4 33. Rab1 Rf2 34. Rf1 Rcc2 35. Rxf2 Rxf2 36. a4 Bf5 37. Ra1 b4 38. Re1 h5 39. h4 Kh7 40. a5 Bd3 41. Bd6 Kg6 42. Bxb4 Bxd4 43. Rd1 Rf1+ 44. Rxf1 Bxf1 45. Be4+ Kf6 46. Bd6 Be3 47. Kh2 Be2 48. b4 Ke6 49. Bf8 Bd4 50. Bc6 Bc3 51. Bc5 Be5 52. b5 Bxb5 53. Bxb5 axb5 54. a6 Bb8 55. a7 Bxa7 56. Bxa7 Kd5 57. Bb6 b4 58. Ba5 b3 59. Bc3 g6 60. Kg1 Ke4 61. Kf2 Kd3 62. Bf6 Ke4 63. Ba1 Kf5 64. Kf3 g5 65. hxg5 Kxg5 66. Bb2 h4 67. Bc1 h3 68. gxh3 Kh4 69. Kg2 f3+ 70. Kh2 f2 71. Kg2 f1Q+ 72. Kxf1 Kxh3 1/2-1/2

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "9"]
[White "Witkowski, Stefan"]
[Black "Bany, Jerzy"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2295"]
[BlackElo "2430"]
[PlyCount "119"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b5 4. Nbd2 Bb7 5. e3 a6 6. a4 b4 7. a5 Be7 8. h3 0-0 9. Bh2 c5 10. dxc5 Bxc5 11. Nb3 Be7 12. Bd3 d6 13. Qe2 e5 14. e4 Qc7 15. 0-0 Nbd7 16. Nfd2 Qc6 17. Rfe1 Rfc8 18. Kh1 Bf8 19. Rac1 Nc5 20. Nxc5 Qxc5 21. Nc4 Nd7 22. f3 Be7 23. Bg1 Qc6 24. Nb6 Nxb6 25. Bxb6 Bd8 26. Bxd8 Rxd8 27. b3 Bc8 28. Qd2 Qc5 29. Ra1 Be6 30. Qe2 Ra7 31. Red1 g6 32. Bxa6 Rda8 33. Bc4 Bxc4 34. Qxc4 Qxc4 35. bxc4 Rxa5 36. Rxa5 Rxa5 37. Rb1 Ra4 38. Rb3 Kf8 39. c3 Ra3 40. Rxb4 Rxc3 41. h4 h5 42. Rb8+ Ke7 43. Rb7+ Ke6 44. Rc7 f5 45. exf5+ gxf5 46. Kg1 e4 47. f4 Rc2 48. Kf1 e3 49. g3 Rf2+ 50. Ke1 Rg2 51. Rh7 Rxg3 52. Rh6+ Ke7 53. Rxh5 Rg4 54. Rxf5 Rxh4 55. Ke2 Ke6 56. Rf8 Ke7 57. Rf5 Ke6 58. Rf8 Ke7 59. Rf5 Ke6 60. Rf8 1/2-1/2

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Blatny, Pavel"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2290"]
[BlackElo "2405"]
[PlyCount "45"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 Nbd7 4. Bg2 e5 5. 0-0 Be7 6. c4 0-0 7. Qc2 c6 8. dxe5 dxe5 9. b3 Qc7 10. Bb2 Re8 11. Rd1 Bc5 12. Nc3 Bxf2+ 13. Kxf2 Ng4+ 14. Ke1 Ne3 15. Qd3 Nxg2+ 16. Kf2 Nf6 17. Qd6 Qb6+ 18. Kxg2 Ng4 19. c5 Qa5 20. a3 Ne3+ 21. Kf2 Nxd1+ 22. Rxd1 f6 23. b4 1/2-1/2

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "2"]
[White "Witkowski, Stefan"]
[Black "Cybulak, Adam"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "2295"]
[BlackElo "2235"]
[PlyCount "120"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c5 7. Bb2 cxd4 8. Nxd4 Qc7 9. c4 Nc6 10. Nc3 Bd7 11. Rc1 Qb8 12. Qd2 Nxd4 13. Qxd4 Bc6 14. Nd5 Bxd5 15. cxd5 Rc8 16. Qd3 Rxc1 17. Rxc1 Qd8 18. Qb5 Rb8 19. Bd4 a6 20. Qb6 Qxb6 21. Bxb6 Kf8 22. Rc7 Ne8 23. Rc4 Bb2 24. e4 e6 25. b4 Ke7 26. Bf3 Kd7 27. Bd1 Ke7 28. Ba4 Bf6 29. g4 exd5 30. exd5 Kf8 31. Bd7 Bh4 32. Bd4 Nf6 33. Bxf6 Bxf6 34. Rc8+ Rxc8 35. Bxc8 b6 36. Bxa6 Bc3 37. a3 Bb2 38. a4 Bc3 39. b5 Ba5 40. Kg2 Kg7 41. h4 h6 42. f4 f6 43. Bc8 f5 44. gxf5 gxf5 45. Bxf5 Kf6 46. Bc2 Bb4 47. Kf3 Ba5 48. Kg4 Bc3 49. Kh5 Kg7 50. f5 Bd2 51. Bb3 Be1 52. a5 Bxa5 53. f6+ Kxf6 54. Kxh6 Bc3 55. Kh7 Kf7 56. Bd1 Kf8 57. Kg6 Bb2 58. h5 Bc3 59. h6 Bb2 60. Kf5 Ke7 1/2-1/2

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Engqvist, Thomas"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2290"]
[PlyCount "110"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Bf4 g6 5. e3 Qb6 6. Qb3 Bf5 7. Be2 Bg7 8. 0-0 0-0 9. c4 dxc4 10. Bxc4 Qxb3 11. Bxb3 c5 12. Nc3 cxd4 13. Nxd4 Bd7 14. Rfd1 Nc6 15. Bg5 h6 16. Bh4 g5 17. Bg3 Nh5 18. Nd5 Bxd4 19. exd4 Nxg3 20. hxg3 Be6 21. Ne3 Bxb3 22. axb3 e6 23. d5 exd5 24. Rxd5 Rad8 25. Rad1 Rxd5 26. Rxd5 Rd8 27. Rxd8+ Nxd8 28. f3 Ne6 29. Nf5 Nc5 30. Nxh6+ Kf8 31. Nf5 Nxb3 32. Kf2 f6 33. Ke3 Kf7 34. Nd6+ Ke6 35. Nxb7 Kd7 36. Kd3 Kc7 37. Kc3 Nc1 38. Nc5 Ne2+ 39. Kc4 Nxg3 40. Kd5 Nh5 41. Ne6+ Kd7 42. g4 Ng3 43. Nc5+ Ke7 44. Ne4 Ne2 45. b4 Ng1 46. Nd2 Kd7 47. b5 Ke7 48. Kc6 Ne2 49. Kd5 Ng1 50. Ke4 Ne2 51. Kd3 Ng1 52. Ke3 Kd6 53. Ne4+ Ke5 54. Nc5 Nh3 55. Nd7+ Ke6 1/2-1/2

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Eriksson, Anders"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2290"]
[BlackElo "2300"]
[PlyCount "110"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. Nbd2 Bb7 5. e3 Be7 6. h3 0-0 7. a4 c5 8. c3 d5 9. a5 Nbd7 10. Be2 Bc6 11. b3 bxa5 12. 0-0 cxd4 13. exd4 Qb6 14. Qb1 Rfc8 15. Qa2 Bb7 16. Rfc1 Ba6 17. Bxa6 Qxa6 18. Qxa5 Qxa5 19. Rxa5 Bb4 20. Ra4 Bxc3 21. Nb1 Ne4 22. Ra2 Nb6 23. Kf1 g5 24. Be3 f6 25. Nxc3 Rxc3 26. Rxc3 Nxc3 27. Ra5 Kf7 28. Ne1 Ne4 29. Nd3 Nd6 30. g4 Ke7 31. Bd2 Nb7 32. Ra6 Kd6 33. Bb4+ Kc6 34. Be7 Kb5 35. Ra1 Nd7 36. Re1 Re8 37. Rxe6 Nd8 38. Re3 Nc6 39. Ba3 Re4 40. Bb2 Nxd4 41. Rxe4 dxe4 42. Bxd4 exd3 43. Ke1 Kb4 44. Kd2 Kxb3 45. Bxa7 Kc4 46. Be3 Ne5 47. f4 Nf3+ 48. Kd1 Kc3 49. fxg5 fxg5 50. Bb6 d2 51. Ba5+ Kd3 52. Bb4 Ng1 53. Bxd2 Nxh3 54. Ke1 Nf4 55. Bc1 Ke4 0-1

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "1"]
[White "Witkowski, Stefan"]
[Black "Hordynski, Krzysztof"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2295"]
[PlyCount "41"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bf4 d5 4. e3 Be7 5. Ne5 0-0 6. Bd3 Nbd7 7. Nd2 c5 8. c3 Qb6 9. Rb1 Rd8 10. h4 Nxe5 11. dxe5 Ne8 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Nf3 d4 15. Ng5 Bxg5 16. hxg5 Kf8 17. g6 dxc3 18. Qh8+ Ke7 19. Bg5+ f6 20. Bxf6+ Kd7 21. Rd1+ 1-0

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "8"]
[White "Witkowski, Stefan"]
[Black "Kasperek, Wieslaw"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2295"]
[PlyCount "51"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Be7 5. Ne5 Nbd7 6. Nd2 c5 7. c3 Qb6 8. Rb1 0-0 9. Bd3 Rd8 10. h4 Nf8 11. Qf3 Bd7 12. Nxd7 Rxd7 13. h5 h6 14. Qg3 Kh8 15. Nf3 Bd6 16. Bxd6 Rxd6 17. Ne5 Kg8 18. Rh4 N8d7 19. Kf1 Rc8 20. Kg1 Qc7 21. f4 Rb6 22. Qf3 cxd4 23. exd4 Kf8 24. Qe2 Qd8 25. Rh3 Ne8 26. Rf1 1/2-1/2

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "10"]
[White "Witkowski, Stefan"]
[Black "Kiedrowicz, Jan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2295"]
[BlackElo "2335"]
[PlyCount "23"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Be7 6. h3 c5 7. Nc3 cxd4 8. Nxd4 a6 9. Nf3 d6 10. Be2 0-0 11. 0-0 Qc7 12. Rc1 1/2-1/2

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "3"]
[White "Witkowski, Stefan"]
[Black "Kozlowski, Waldemar"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2295"]
[BlackElo "2245"]
[PlyCount "69"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. Nbd2 d6 6. h3 Bg7 7. c3 Nbd7 8. a4 a6 9. Bc4 0-0 10. 0-0 Qe8 11. Bh2 e5 12. dxe5 dxe5 13. Ne1 Qe7 14. Qe2 Nc5 15. Nd3 Nfe4 16. Nxc5 Nxc5 17. Rfd1 Rfd8 18. b4 Ne6 19. Nf3 a5 20. Nxe5 axb4 21. cxb4 Ng5 22. f4 Bxe5 23. fxe5 Rxd1+ 24. Rxd1 Rxa4 25. Bf4 Rxb4 26. Qd3 Kg7 27. e6 Nxe6 28. Bxe6 Rxf4 29. exf4 Qxe6 30. Qc3+ Kh6 31. Qe5 Qc6 32. Qg5+ Kg7 33. Qe5+ Kh6 34. Qg5+ Kg7 35. Qe5+ 1/2-1/2

[Event "Warsaw Cup"]
[Site "Warsaw"]
[Date "1987.??.??"]
[Round "7"]
[White "Witkowski, Stefan"]
[Black "Panczyk, Krzysztof"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2295"]
[BlackElo "2410"]
[PlyCount "149"]
[EventDate "1987.04.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b5 4. e3 a6 5. a4 b4 6. a5 Be7 7. h3 0-0 8. Nbd2 Bb7 9. Bh2 c5 10. dxc5 Bxc5 11. Nb3 Be7 12. Bd3 d6 13. Qe2 Nbd7 14. e4 e5 15. 0-0 Re8 16. Nfd2 Bf8 17. Rad1 d5 18. f3 Nc5 19. Nxc5 Bxc5+ 20. Kh1 Qxa5 21. Nb3 Qc7 22. Nxc5 Qxc5 23. exd5 Bxd5 24. Bg1 Qc6 25. Rfe1 Nh5 26. Bh2 Nf4 27. Bxf4 exf4 28. Qd2 Qf6 29. Bxh7+ Kxh7 30. Qxd5 Kg8 31. Rxe8+ Rxe8 32. Qd4 Re1+ 33. Kh2 Rxd1 34. Qxd1 Qxb2 35. Qd8+ Kh7 36. Qh4+ Kg8 37. Qd8+ Kh7 38. Qh4+ Kg6 39. Qg4+ Kf6 40. Qxf4+ Ke6 41. Qc4+ Ke7 42. Qxa6 Qxc2 43. Qb7+ Kf6 44. Qxb4 Qc7+ 45. Kg1 Qa7+ 46. Kf1 Qa1+ 47. Kf2 g6 48. Qf4+ Kg7 49. h4 Qb2+ 50. Kg3 Qc3 51. Qe4 Qb2 52. Qf4 Qc3 53. h5 gxh5 54. Qg5+ Kf8 55. Qxh5 Qc7+ 56. Kh3 Qc3 57. Qg5 Qh8+ 58. Kg4 Qa1 59. g3 Qc3 60. f4 Qd3 61. Qf5 Qd1+ 62. Kg5 Qe1 63. Qg4 Qc1 64. Qh4 Qe3 65. Qh8+ Ke7 66. Qf6+ Kf8 67. Qh8+ Ke7 68. Qf6+ Kf8 69. Kh6 Qd2 70. Qg7+ Ke7 71. Qe5+ Kf8 72. Qc5+ Ke8 73. Kg7 f6 74. Qf8+ Kd7 75. Qxf6 1-0

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Paust, Wolf Dieter"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2290"]
[BlackElo "2215"]
[PlyCount "87"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 g6 6. c4 Bg7 7. 0-0 0-0 8. Nc3 Na6 9. Rb1 Nc7 10. e4 Ne6 11. Be3 Ng4 12. Qxg4 Nxd4 13. Qd1 Nc6 14. f4 Na5 15. Qd3 Be6 16. Nd5 Rc8 17. Rfc1 Nc6 18. b4 b6 19. a4 Qd7 20. Qd2 h5 21. Qd3 Rfe8 22. Rf1 f5 23. Rfe1 g5 24. b5 Na5 25. fxg5 Nxc4 26. Nf4 Nxe3 27. Qxe3 Rc4 28. Qe2 Rxa4 29. exf5 Bxf5 30. Bd5+ Kf8 31. Ne6+ Bxe6 32. Bxe6 Bd4+ 33. Kg2 Qb7+ 34. Kh3 Kg7 35. Qc2 Ra3 36. Rf1 Rf8 37. Rxf8 Kxf8 38. Rf1+ Rf3 39. Qe2 Rxf1 40. Qxf1+ Ke8 41. Qf7+ Kd8 42. Qf8+ Kc7 43. Qxe7+ Kb8 44. Qd8+ 1-0

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "1"]
[White "Witkowski, Stefan"]
[Black "Spiridonski, Michal"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2295"]
[PlyCount "62"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bg4 4. Ne5 Bf5 5. e3 c6 6. Bd3 e6 7. 0-0 Be7 8. Bxf5 exf5 9. Qd3 Ne4 10. c4 dxc4 11. Nxc4 Qd7 12. Nc3 Nf6 13. Rfd1 Na6 14. Ne5 Qc8 15. d5 Nb4 16. Qc4 Nbxd5 17. Nxd5 Nxd5 18. Rxd5 cxd5 19. Qb5+ Kf8 20. Qxd5 Qe6 21. Qxb7 Re8 22. Qxa7 f6 23. Nf3 Kf7 24. Qb7 g5 25. Nd4 Qc8 26. Qxc8 Rxc8 27. Bg3 Kg6 28. h4 Rhd8 29. h5+ Kxh5 30. Nxf5 Bf8 31. Nd4 Rd5 1/2-1/2

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "4"]
[White "Witkowski, Stefan"]
[Black "Sznapik, Krzysztof"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2295"]
[BlackElo "2255"]
[PlyCount "24"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bf4 g6 4. h3 Bg7 5. e3 0-0 6. Nbd2 d6 7. c3 Nc6 8. Qc2 Qe8 9. Bb5 a6 10. Ba4 Kh8 11. Bh2 b5 12. Bb3 Na5 1/2-1/2

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "10"]
[White "Witkowski, Stefan"]
[Black "Wesolowski, Tadeusz"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2295"]
[PlyCount "80"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. e3 Be7 8. Bd3 0-0 9. 0-0 Bd7 10. Ne5 Be8 11. Rc1 Rc8 12. Nxc6 Bxc6 13. a3 Qd7 14. h3 Bd6 15. Bxd6 Qxd6 16. b4 a6 17. Qb3 b5 18. a4 bxa4 19. Nxa4 Bxa4 20. Qxa4 Rb8 21. Rc5 Nd7 22. Bxa6 Nxc5 23. dxc5 Rxb4 24. Qxb4 Qxa6 25. Rc1 Qc6 26. Qd4 Rc8 27. h4 h5 28. Qe5 g6 29. Qg5 Kf8 30. Qf6 Kg8 31. g3 Qb5 32. Qd4 Rc6 33. Qc3 Qb8 34. Qd4 Qf8 35. Kg2 Qc8 36. Kf3 Qf8 37. Rc2 Qc8 38. Rc3 Qf8 39. Kg2 Qc8 40. Rc1 Qf8 1/2-1/2

[Event "Rilton Cup 17th"]
[Site "Stockholm"]
[Date "1987.??.??"]
[Round "?"]
[White "Witkowski, Stefan"]
[Black "Wiedenkeller, Michael"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2290"]
[BlackElo "2450"]
[PlyCount "68"]
[EventDate "1987.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 e6 5. e3 Nc6 6. Nbd2 Bd6 7. Bg3 0-0 8. Bd3 Qe7 9. Ne5 Nd7 10. Ndf3 f5 11. Nxd7 Bxd7 12. Ne5 Nxe5 13. Bxe5 Bxe5 14. dxe5 Bc6 15. 0-0 g5 16. f4 Kh8 17. Qe2 a6 18. Rf2 Rg8 19. Qd2 Rad8 20. Bf1 h5 21. b4 g4 22. g3 Rc8 23. a4 Qd7 24. a5 Qe7 25. Rb1 cxb4 26. cxb4 Bb5 27. Bxb5 axb5 28. Rc1 Rxc1+ 29. Qxc1 Qxb4 30. Qc7 Qe1+ 31. Rf1 Qxe3+ 32. Rf2 h4 33. Qf7 Qc1+ 34. Rf1 Qe3+ 1/2-1/2

[Event "Myslenice-B"]
[Site "Myslenice"]
[Date "1987.??.??"]
[Round "6"]
[White "Witkowski, Stefan"]
[Black "Zolnierowicz, Krzysztof"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2295"]
[BlackElo "2340"]
[PlyCount "25"]
[EventDate "1987.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 0-0 10. Be2 dxc4 11. Bxc4 b5 12. Be2 Bb7 13. 0-0 1/2-1/2

[Event "POL-chT 42nd"]
[Site "Porabka"]
[Date "1986.10.??"]
[Round "4"]
[White "Chachaj, Tomasz"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2325"]
[BlackElo "2285"]
[PlyCount "162"]
[EventDate "1986.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Myslowice Gornik 09"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Bb4+ 12. Bd2 a5 13. c5 Bxd2+ 14. Qxd2 Qb4 15. Qxb4 axb4 16. Kd2 Nd5 17. Nd6+ Ke7 18. Bc4 Nxf4 19. Rhf1 g5 20. g3 Ng6 21. Rxf7+ Kd8 22. Re1 Ra5 23. Rg7 Rf8 24. Nf7+ Kc7 25. Rxh7 Rxc5 26. Bd3 Rxf7 27. Rxf7 Nxe5 28. Rxe5 Rxe5 29. Rh7 c5 30. h4 gxh4 31. gxh4 Bb7 32. h5 Be4 33. Bxe4 Rxe4 34. h6 Rh4 35. Rh8 Rh2+ 36. Kc1 c4 37. h7 Rh1+ 38. Kd2 Rh2+ 39. Kc1 Kb7 40. a4 bxa3 41. bxa3 c3 42. a4 Kc7 43. a5 Kb7 44. Kd1 Rd2+ 45. Kc1 Rh2 46. Kd1 e5 47. Kc1 e4 48. Re8 Rxh7 49. Rxe4 Ka6 50. Re3 Kxa5 51. Rxc3 Kb4 52. Rc7 Rh1+ 53. Kd2 d5 54. Rc8 Rh3 55. Rc7 Rg3 56. Rc8 Rf3 57. Rc7 Ra3 58. Rc8 Rf3 59. Rc7 Rg3 60. Rc8 Rh3 61. Rc7 Kb5 62. Rc8 Rh1 63. Rc7 Ra1 64. Rc8 Ra4 65. Rc7 Rc4 66. Rxc4 Kxc4 67. Kc2 Kd4 68. Kd2 Ke4 69. Ke2 d4 70. Kd2 Ke5 71. Kd3 Kd5 72. Kd2 Kc6 73. Kd3 Kc5 74. Kd2 Kd6 75. Kd3 Ke5 76. Kd2 Ke4 77. Ke2 d3+ 78. Kd2 Kd4 79. Kd1 Kc3 80. Kc1 d2+ 81. Kd1 Kd3 1/2-1/2

[Event "POL-chT 42nd"]
[Site "Porabka"]
[Date "1986.10.??"]
[Round "9"]
[White "Kardys, Zbigniew"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2245"]
[BlackElo "2285"]
[PlyCount "56"]
[EventDate "1986.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Katowice Kolejarz"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d4 g6 5. 0-0 Bg7 6. b3 0-0 7. Bb2 a5 8. a4 Bf5 9. Nbd2 Ne4 10. Nh4 Nxd2 11. Qxd2 Be6 12. Bc3 Nd7 13. Nf3 Nf6 14. Ne5 Bf5 15. f3 Nd7 16. Nxd7 Qxd7 17. e4 Be6 18. Rad1 Qc7 19. Qe3 b5 20. Ba1 Rab8 21. Bc3 Rfd8 22. Kh1 b4 23. Ba1 c5 24. dxc5 Bxa1 25. exd5 Bxd5 26. Rxa1 Rbc8 27. c4 bxc3 28. Qxc3 Qc6 1/2-1/2

[Event "POL-chT 42nd"]
[Site "Porabka"]
[Date "1986.10.??"]
[Round "11"]
[White "Klusak, Piotr"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "A59"]
[BlackElo "2285"]
[PlyCount "85"]
[EventDate "1986.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Bielsko-Biala Wlokniarz"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. g3 Nbd7 11. Kg2 0-0 12. Re1 Qb6 13. Re2 Rfb8 14. h3 Ne8 15. Be3 Nc7 16. a4 Ra7 17. Ra3 Qa6 18. Rc2 Rab7 19. Bc1 Rb4 20. Qe2 Ra8 21. Qxa6 Rxa6 22. Nd2 Bxc3 23. Rcxc3 Raxa4 24. Rxa4 Rxa4 25. Rc4 Ra7 26. Nf3 f6 27. Bd2 Nb6 28. Rc2 Ra2 29. Ne1 f5 30. f3 Na6 31. b4 Nxb4 32. Bxb4 Rxc2+ 33. Nxc2 cxb4 34. Nxb4 Kg7 35. Nc6 Kf6 36. g4 Nd7 37. Kg3 fxe4 38. fxe4 g5 39. h4 h6 40. hxg5+ hxg5 41. Kf3 Nf8 42. Nd4 Ng6 43. Nc6 1/2-1/2

[Event "POL-chT 42nd"]
[Site "Porabka"]
[Date "1986.10.??"]
[Round "7"]
[White "Soltys, Bogdan"]
[Black "Witkowski, Stefan"]
[Result "0-1"]
[ECO "B31"]
[BlackElo "2285"]
[PlyCount "116"]
[EventDate "1986.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Poznan Pocztowiec"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 bxc6 6. d3 Nf6 7. Qe2 0-0 8. e5 Nd5 9. c4 Nc7 10. Nc3 Ne6 11. Ne4 d5 12. Neg5 Nd4 13. Nxd4 cxd4 14. b3 h6 15. Nf3 dxc4 16. bxc4 Qc7 17. Rb1 g5 18. Qe4 Bd7 19. Ba3 g4 20. Nxd4 Qxe5 21. Qxe5 Bxe5 22. Ne2 Bf5 23. Rfd1 Rfd8 24. Rb3 Rd7 25. Bc5 Rad8 26. Nc1 e6 27. g3 Bd4 28. Bxd4 Rxd4 29. Ra3 R8d7 30. Kf1 Rxc4 31. Ke2 Rc2+ 32. Ke3 e5 33. Ne2 Be6 34. Nc3 Rb7 35. Rd2 Rxd2 36. Kxd2 Rb2+ 37. Ke3 Rc2 38. Ne4 Rxa2 39. Rc3 Bd5 40. Nf6+ Kg7 41. Nxg4 f6 42. f4 h5 43. Nf2 exf4+ 44. gxf4 a5 45. Ne4 a4 46. Nd2 h4 47. h3 Ra1 48. Kd4 Kg6 49. Nc4 Rf1 50. Na5 Rxf4+ 51. Kc5 Rf3 52. Nxc6 Bxc6 53. Kxc6 Rxh3 54. Kd5 Rg3 55. Ke4 h3 56. Rc1 h2 57. Rh1 Rh3 58. Kf4 f5 0-1

[Event "POL-chT 42nd"]
[Site "Porabka"]
[Date "1986.10.??"]
[Round "6"]
[White "Witkowski, Stefan"]
[Black "Kozlowski, Waldemar"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2285"]
[BlackElo "2240"]
[PlyCount "74"]
[EventDate "1986.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Bydgoszcz Chemik"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 g6 5. h3 Bg7 6. Nbd2 d6 7. Be2 0-0 8. 0-0 Nbd7 9. Bh2 Re8 10. a4 e5 11. Nc4 e4 12. Nfd2 Nd5 13. a5 Qg5 14. axb6 axb6 15. Rxa8 Bxa8 16. c3 f5 17. Qb3 Kh8 18. Ra1 f4 19. Nxe4 Qe7 20. Bf3 fxe3 21. fxe3 Nxe3 22. Nxe3 Bxe4 23. Bxe4 Qxe4 24. Nd5 c5 25. dxc5 Nxc5 26. Qb5 Nd3 27. Bxd6 Ne1 28. Nf4 Bh6 29. Ra4 Qe3+ 30. Kh1 Nf3 31. Qf1 Nd2 32. Qg1 Qg3 33. Be5+ Rxe5 34. Ra8+ Kg7 35. Qd4 Qe1+ 36. Kh2 Nf3+ 37. gxf3 Bxf4+ 0-1

[Event "POL-chT 42nd"]
[Site "Porabka"]
[Date "1986.10.??"]
[Round "5"]
[White "Witkowski, Stefan"]
[Black "Radziejewski, Dariusz"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2285"]
[BlackElo "2310"]
[PlyCount "123"]
[EventDate "1986.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Warszawa Polonia"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. Nf3 c5 3. c3 Qc7 4. g3 e6 5. Bg2 d6 6. 0-0 Be7 7. Re1 Nbd7 8. e4 b6 9. e5 dxe5 10. dxe5 Nd5 11. Bg5 h6 12. Bxe7 Nxe7 13. Nd4 cxd4 14. Bxa8 Nxe5 15. cxd4 N5c6 16. d5 exd5 17. Nc3 0-0 18. Bxc6 Nxc6 19. Nxd5 Qb7 20. Rc1 Kh8 21. Nf4 Rd8 22. Qf3 Nd4 23. Qxb7 Bxb7 24. Re7 Nf3+ 25. Kg2 Ba8 26. Rxa7 Nd2+ 27. Rxa8 Rxa8 28. a3 b5 29. Rc3 Rb8 30. Rd3 Nc4 31. Rb3 Na5 32. Rb4 Nc6 33. Rb3 Na5 34. Rb4 Nc6 35. Re4 b4 36. a4 b3 37. Nd3 Rd8 38. Re3 Na5 39. Nc5 Rd4 40. Rc3 Rb4 41. h4 h5 42. Kf3 f6 43. Ke2 Kh7 44. Re3 Rc4 45. Nxb3 Nxb3 46. Rxb3 Rxa4 47. Kd3 g5 48. Ra3 Rg4 49. hxg5 fxg5 50. Ra1 h4 51. Rg1 Kh6 52. Kc3 Re4 53. b4 Re2 54. gxh4 gxh4 55. Rg2 Kh5 56. b5 h3 57. Rh2 Kh4 58. Kc4 Rb2 59. Kc5 Rc2+ 60. Kd5 Rb2 61. Kc4 Rb1 62. Kc5 1/2-1/2

[Event "POL-chT 42nd"]
[Site "Porabka"]
[Date "1986.10.??"]
[Round "10"]
[White "Witkowski, Stefan"]
[Black "Szopka, Dariusz"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2285"]
[BlackElo "2220"]
[PlyCount "43"]
[EventDate "1986.10.18"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Warszawa Maraton"]
[BlackTeam "Czestochowa Skra-Komobex"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 g6 2. Nf3 Bg7 3. g3 Nf6 4. Bg2 0-0 5. 0-0 d6 6. b3 c5 7. Bb2 Nfd7 8. c4 Nc6 9. Qd2 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qb6 13. Rd1 Qxd4 14. Rxd4 Rb8 15. Nc3 Nf6 16. Rc1 Bd7 17. Nd5 Nxd5 18. cxd5 Rfc8 19. Rcc4 Rxc4 20. Rxc4 Rc8 21. Rxc8+ Bxc8 22. f4 1/2-1/2

[Event "POL-chT 39th"]
[Site "Kule"]
[Date "1983.11.??"]
[Round "?"]
[White "Hawelko, Marek"]
[Black "Witkowski, Stefan"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2350"]
[BlackElo "2335"]
[PlyCount "84"]
[EventDate "1983.11.03"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Swidnik Avia"]
[BlackTeam "Warszawa Maraton"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "POL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Bg5 Ne4 5. Bc1 Qa5+ 6. Nd2 bxc4 7. Qc2 Nd6 8. e4 g6 9. Ngf3 Bb7 10. e5 Nc8 11. Bxc4 Nb6 12. 0-0 Bg7 13. d6 exd6 14. Ne4 Nxc4 15. Qxc4 0-0 16. Nf6+ Bxf6 17. exf6 Qb4 18. Qd3 Qg4 19. h3 Qf5 20. Qxf5 gxf5 21. Bf4 Re8 22. Bxd6 c4 23. Rfe1 Re6 24. Nd4 Nc6 25. Nxe6 fxe6 26. Rac1 Ba6 27. Red1 Kf7 28. b4 cxb3 29. axb3 Kxf6 30. Ba3 Bc8 31. f4 a5 32. Rd3 a4 33. bxa4 Rxa4 34. Bb2+ Ke7 35. Be5 Ba6 36. Rg3 Nxe5 37. fxe5 Kf7 38. Rd1 Bb5 39. Rc3 Bc6 40. Rd2 Re4 41. Rc5 Ke7 42. Kf2 Rf4+ 1/2-1/2

