| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Kalka vs E Schastok |
| 0-1 | 36 | 1995 | Berliner Sommer | B20 Sicilian |
| 27. M Bosboom vs A Kalka |
| 1-0 | 46 | 1996 | BL2-W 9596 | E12 Queen's Indian |
| 28. A Kalka vs H Jonkman |
| 1-0 | 83 | 1997 | NRW-Liga 9798 | D27 Queen's Gambit Accepted, Classical |
| 29. M Kopylov vs A Kalka |
| ½-½ | 18 | 1999 | Dortmund op-A | E60 King's Indian Defense |
| 30. A Kalka vs T Hart |
| 1-0 | 39 | 1999 | Sueder Sommer Open | A29 English, Four Knights, Kingside Fianchetto |
| 31. V Klyuner vs A Kalka |
| 1-0 | 58 | 1999 | Sueder Sommer Open | B22 Sicilian, Alapin |
| 32. A Kalka vs G Frintrop |
| 1-0 | 32 | 1999 | Sueder Sommer Open | A86 Dutch |
| 33. K Friedrichs vs A Kalka |
| ½-½ | 57 | 1999 | Sueder Sommer Open | E94 King's Indian, Orthodox |
| 34. A Kalka vs D Visser |
| 1-0 | 38 | 1999 | Sueder Sommer Open | A10 English |
| 35. V Eingorn vs A Kalka |
| 1-0 | 33 | 1999 | Sueder Sommer Open | A15 English |
| 36. A Kalka vs G Opalka |
| 0-1 | 47 | 1999 | Sueder Sommer Open | E91 King's Indian |
| 37. A Genkin vs A Kalka |
| ½-½ | 15 | 1999 | Sueder Sommer Open | B77 Sicilian, Dragon, Yugoslav Attack |
| 38. A Kalka vs G Kamm |
| 1-0 | 33 | 1999 | Bayern-chI Bank Hofmann 3rd | B31 Sicilian, Rossolimo Variation |
| 39. M Roemhild vs A Kalka |
| 0-1 | 22 | 1999 | Bayern-chI Bank Hofmann 3rd | B72 Sicilian, Dragon |
| 40. A Kalka vs Ponomariov |
 | 0-1 | 36 | 1999 | Bayern-chI Bank Hofmann 3rd | B09 Pirc, Austrian Attack |
| 41. A Kalka vs H Kliebe |
| 1-0 | 33 | 1999 | Bayern-chI Bank Hofmann 3rd | C45 Scotch Game |
| 42. D Hahn vs A Kalka |
| ½-½ | 37 | 1999 | Bayern-chI Bank Hofmann 3rd | B77 Sicilian, Dragon, Yugoslav Attack |
| 43. M Keller vs A Kalka |
| 0-1 | 27 | 1999 | Bayern-chI Bank Hofmann 3rd | A49 King's Indian, Fianchetto without c4 |
| 44. A Kalka vs Dautov |
| 1-0 | 41 | 1999 | Bayern-chI Bank Hofmann 3rd | B18 Caro-Kann, Classical |
| 45. A Rustemov vs A Kalka |
| 1-0 | 41 | 1999 | Bayern-chI Bank Hofmann 3rd | E63 King's Indian, Fianchetto, Panno Variation |
| 46. A Kalka vs A Caoili |
| 1-0 | 33 | 1999 | Bayern-chI Bank Hofmann 3rd | B40 Sicilian |
| 47. A Kalka vs A Rotstein |
| 0-1 | 73 | 1999 | BL2-West9900 | A07 King's Indian Attack |
| 48. A Kalka vs R Friedmann |
| ½-½ | 18 | 2000 | Essen op | D24 Queen's Gambit Accepted |
| 49. T Henrichs vs A Kalka |
| ½-½ | 7 | 2000 | BL2-West 9900 | B53 Sicilian |
| 50. R Friedmann vs A Kalka |
| 0-1 | 32 | 2000 | Ruhrhalbinsel op 15th | D78 Neo-Grunfeld, 6.O-O c6 |
Kibitzing
