| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. H Abels vs G Ludden |
| ½-½ | 34 | 1991 | NED-ch M corr | B31 Sicilian, Rossolimo Variation |
| 27. P de Laat vs G Ludden |
| 0-1 | 37 | 1992 | NED-ch22 corr9293 | B23 Sicilian, Closed |
| 28. J Zwikker vs G Ludden |
| 0-1 | 35 | 1992 | NED-ch22 corr9293 | D18 Queen's Gambit Declined Slav, Dutch |
| 29. D Pillhock vs G Ludden |
| 1-0 | 33 | 1992 | NED-ch22 corr9293 | B01 Scandinavian |
| 30. J R Markus vs G Ludden |
| ½-½ | 70 | 1992 | NED-ch22 corr9293 | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 31. G Ludden vs C P Spoel |
| 1-0 | 35 | 1992 | NED-ch22 corr9293 | A51 Budapest Gambit |
| 32. G Ludden vs M Plijter |
| 1-0 | 32 | 1992 | NED-ch22 corr9293 | D97 Grunfeld, Russian |
| 33. G Ludden vs G Lambers |
| 1-0 | 30 | 1992 | NED-ch22 corr9293 | E84 King's Indian, Samisch, Panno Main line |
| 34. G Ludden vs E C Hondema |
| ½-½ | 27 | 1992 | NED-ch22 corr9293 | D97 Grunfeld, Russian |
| 35. G Ludden vs W Eveleens |
| 1-0 | 26 | 1992 | NED-ch22 corr9293 | D34 Queen's Gambit Declined, Tarrasch |
| 36. G Ludden vs W de Vries |
| ½-½ | 21 | 1992 | NED-ch22 corr9293 | E73 King's Indian |
| 37. J Elburg vs G Ludden |
| 0-1 | 42 | 1992 | NED-ch22 corr9293 | B33 Sicilian |
| 38. R Hendriks vs G Ludden |
| 0-1 | 40 | 1992 | NED-ch22 corr9293 | C45 Scotch Game |
| 39. A Hebels vs G Ludden |
| 1-0 | 45 | 1992 | NED-ch22 corr9293 | A05 Reti Opening |
| 40. J R Markus vs G Ludden |
| 1-0 | 30 | 1993 | NED-ch23 corr9394 | D03 Torre Attack (Tartakower Variation) |
| 41. A Swinkels vs G Ludden |
| 1-0 | 50 | 1993 | NED-ch23 corr9394 | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 42. L Tazelaar vs G Ludden |
| 1-0 | 25 | 1993 | NED-ch23 corr9394 | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 43. L Hofland vs G Ludden |
| ½-½ | 34 | 1993 | NED-ch23 corr9394 | D90 Grunfeld |
| 44. G Ludden vs R de Boer |
| 1-0 | 31 | 1993 | NED-ch23 corr9394 | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 45. G Ludden vs A de Groot |
| 0-1 | 42 | 1993 | NED-ch23 corr9394 | E84 King's Indian, Samisch, Panno Main line |
| 46. G Ludden vs W de Vries |
| 0-1 | 46 | 1993 | NED-ch23 corr9394 | E77 King's Indian |
| 47. G Ludden vs H Molenbroek |
| 0-1 | 36 | 1993 | NED-ch23 corr9394 | E76 King's Indian, Four Pawns Attack |
| 48. G Ludden vs M Plijter |
| 1-0 | 43 | 1993 | NED-ch23 corr9394 | E15 Queen's Indian |
| 49. G Ludden vs E Poel |
| 0-1 | 28 | 1993 | NED-ch23 corr9394 | E15 Queen's Indian |
| 50. G Ludden vs A J Stuart |
| 0-1 | 45 | 1993 | NED-ch23 corr9394 | E77 King's Indian |
Kibitzing
