[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1990.??.??"]
[Round "?"]
[White "Kalka, M."]
[Black "Giese, Faik"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "56"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b4 d5 2. e3 e5 3. Bb2 f6 4. b5 Bd6 5. d4 e4 6. Qh5+ g6 7. Qxd5 Bb4+ 8. Bc3 Qxd5 9. Bxb4 c6 10. c4 Qf7 11. Na3 Ne7 12. bxc6 a6 13. c7 Nbc6 14. Bd6 0-0 15. c5 Be6 16. Nh3 Nd5 17. Bxf8 Kxf8 18. Nc4 Qxc7 19. Be2 Nc3 20. Nb6 Rd8 21. Nf4 Bf7 22. Bc4 g5 23. Nh3 Bxc4 24. Nxc4 Nxd4 25. exd4 g4 26. Ng1 Rxd4 27. Ne3 Qa5 28. f4 Nd1+ 0-1

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1990.??.??"]
[Round "?"]
[White "Kalka, M."]
[Black "Habant, O."]
[Result "0-1"]
[ECO "A00"]
[PlyCount "96"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 d5 4. e3 c5 5. bxc6 Nxc6 6. Nf3 Bd6 7. Be2 e5 8. d3 Qc7 9. c4 dxc4 10. dxc4 Bf5 11. Nbd2 0-0 12. a3 Rad8 13. Qb3 Nd7 14. Nh4 Nc5 15. Qa2 Be6 16. 0-0 e4 17. g3 Bxg3 18. hxg3 Rxd2 19. Rfe1 Rfd8 20. Rac1 Na4 21. Rb1 Nc3 22. Qa1 Nxe2+ 23. Rxe2 Rxe2 24. Bxg7 f6 25. Bxf6 Qf7 26. Rb5 h6 27. Ng2 Red2 28. Kh2 Rf8 29. Qe1 Rd6 30. Bh4 Qxf2 31. Qxf2 Rxf2 32. Kg1 Rf1+ 33. Kxf1 Bxc4+ 34. Ke1 Bxb5 35. Nf4 Kf7 36. g4 Ne5 37. Nh5 Nc4 38. Bg3 Rg6 39. Bf4 Nxa3 40. Ng3 Bc6 41. Nf5 b5 42. Nxh6+ Kf6 43. g5+ Rxg5 44. Bxg5+ Kxg5 45. Nf7+ Kf5 46. Nd8 Bd5 47. Kd2 a5 48. Kc3 Ke5 0-1

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1990.??.??"]
[Round "?"]
[White "Kalka, M."]
[Black "Kloos, Gerhard"]
[Result "0-1"]
[ECO "B77"]
[PlyCount "86"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. f3 Bg7 8. Bc4 0-0 9. Qd2 Bd7 10. Nxc6 Bxc6 11. Bh6 Rc8 12. Bb3 b5 13. 0-0-0 a5 14. Bxg7 Kxg7 15. a3 b4 16. axb4 axb4 17. Nd5 Bxd5 18. exd5 Qa5 19. Kb1 Ra8 20. c4 bxc3 21. Qxc3 Qa1+ 22. Kc2 Qa7 23. Rd4 Rfc8 24. Bc4 Kg8 25. Rhd1 Nd7 26. Kd2 Ne5 27. b3 Qa2+ 28. Qc2 Qxc2+ 29. Kxc2 Ra2+ 30. Kc3 Rxg2 31. R1d2 Rxd2 32. Rxd2 Nxf3 33. Re2 Ne5 34. Kd4 Kg7 35. Rxe5 dxe5+ 36. Kxe5 Rd8 37. Bb5 f6+ 38. Ke6 Kf8 39. Bd7 Rb8 40. b4 Rxb4 41. Bc6 f5 42. d6 exd6 43. Kxd6 Rb6 0-1

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1990.??.??"]
[Round "?"]
[White "Mehlmann, R."]
[Black "Kalka, M."]
[Result "1-0"]
[ECO "B20"]
[PlyCount "99"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. a4 d6 6. 0-0 g6 7. Ne2 Bg7 8. c3 Nge7 9. d4 cxd4 10. Nfxd4 0-0 11. Be3 d5 12. exd5 Nxd5 13. Nxc6 bxc6 14. Bc5 Re8 15. Nd4 Qc7 16. Re1 Bb7 17. a5 Kh8 18. Qg4 e5 19. Nf3 e4 20. Rxe4 Nf6 21. Rxe8+ Rxe8 22. Qh3 Bc8 23. Qg3 Qb7 24. Ng5 Be6 25. Bxe6 fxe6 26. b4 h6 27. Qh3 Kg8 28. Nxe6 Kh7 29. Nxg7 Qxg7 30. Bd4 Qe7 31. f3 Nh5 32. g3 Nf6 33. Qf1 Ra8 34. Re1 Qf7 35. Bc5 Ng8 36. Re3 Qd7 37. Qe2 Qf7 38. Kg2 Qd7 39. g4 Qf7 40. h3 Qd7 41. Qd3 Qf7 42. Qd6 Qa2+ 43. Kg3 Qf7 44. Qxc6 Rd8 45. Qxa6 Qc7+ 46. f4 g5 47. Qc4 gxf4+ 48. Qxf4 Qd7 49. Qe4+ Kh8 50. Bd4+ 1-0

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1990.??.??"]
[Round "?"]
[White "Tuscher, Michael"]
[Black "Kalka, M."]
[Result "1-0"]
[ECO "C50"]
[PlyCount "93"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 Bg4 8. Nd5 Nd4 9. Nxf6+ gxf6 10. c3 Nxf3+ 11. gxf3 Bh5 12. d4 exd4 13. cxd4 Bb6 14. Qd3 Bg6 15. 0-0-0 Qe7 16. Rhe1 0-0-0 17. d5 Qe5 18. Re2 Qf4+ 19. Kb1 Qxh4 20. Qc3 Bxf2 21. Qa3 Bb6 22. Rd3 Qf4 23. Rb3 Bh5 24. Rc2 Bxf3 25. Rxf3 Qxe4 26. Rb3 Rhg8 27. Rf3 Rg1+ 28. Rf1 Rxf1+ 29. Bxf1 Qxd5 30. Qc3 Qf5 31. Bh3 Qxh3 32. Qxh3+ Kb8 33. Qxh6 Re8 34. Rg2 Re1+ 35. Kc2 a6 36. Qxf6 Re5 37. Qxf7 Rc5+ 38. Kd3 Ba5 39. h4 Ka7 40. Qf4 Rd5+ 41. Kc2 Rc5+ 42. Kd1 Rd5+ 43. Ke2 Re5+ 44. Kf3 Rd5 45. Rg5 Rd3+ 46. Ke2 Bd2 47. Qxd2 1-0

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1990.??.??"]
[Round "?"]
[White "Verfuerth, Christian"]
[Black "Kalka, M."]
[Result "1-0"]
[ECO "B09"]
[PlyCount "59"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nc3 g6 2. e4 Bg7 3. d4 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 Bg4 7. h3 Bxf3 8. Qxf3 a6 9. e5 dxe5 10. dxe5 Ne8 11. Qxb7 Nd7 12. 0-0 Nc5 13. Qf3 Nxd3 14. Qxd3 Qc8 15. Be3 Bh6 16. Nd5 Qe6 17. Bc5 Kh8 18. Bxe7 Rg8 19. Bf6+ Nxf6 20. Nxf6 Rgc8 21. Qc3 Qb6+ 22. Kh1 Bg7 23. f5 Bxf6 24. exf6 Rg8 25. Rad1 gxf5 26. Rd7 Qb7 27. Rf2 Rxg2 28. Rxg2 Rg8 29. Qd2 f4 30. Rd8 1-0

[Event "Bochum Post op"]
[Site "Bochum"]
[Date "1990.??.??"]
[Round "?"]
[White "Witt, Rob"]
[Black "Kalka, M."]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2330"]
[PlyCount "65"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[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 e6 5. Nc3 a6 6. Be2 Nf6 7. 0-0 Be7 8. Be3 0-0 9. f4 d5 10. e5 Nd7 11. Nb3 b5 12. a3 Bb7 13. Bd3 Re8 14. Qe2 g6 15. Qf2 Bh4 16. g3 Be7 17. Nd4 Qc7 18. f5 exf5 19. Nxf5 Ncxe5 20. Nh6+ Kg7 21. Nxf7 Kg8 22. Bd4 Bf8 23. Qf4 Bg7 24. Rae1 Rac8 25. Nh6+ Bxh6 26. Qxh6 Nf3+ 27. Kh1 Nxd4 28. Rxe8+ Rxe8 29. Rf7 Re1+ 30. Kg2 Rg1+ 31. Kxg1 Ne2+ 32. Kf2 Qc5+ 33. Kxe2 1-0

