| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Bacrot vs I van der Lende |
| 1-0 | 58 | 2017 | PRO League Group Stage | D38 Queen's Gambit Declined, Ragozin Variation |
| 27. I van der Lende vs J Degraeve |
| 1-0 | 38 | 2017 | PRO League Group Stage | C45 Scotch Game |
| 28. I van der Lende vs Vachier-Lagrave |
| 0-1 | 68 | 2017 | PRO League Group Stage | B22 Sicilian, Alapin |
| 29. I van der Lende vs G Jones |
| 0-1 | 36 | 2017 | PRO Chess League (Knock-Out) | B22 Sicilian, Alapin |
| 30. I van der Lende vs P Roberson |
| ½-½ | 54 | 2017 | PRO Chess League (Knock-Out) | C01 French, Exchange |
| 31. K Arkell vs I van der Lende |
| 1-0 | 54 | 2017 | PRO Chess League (Knock-Out) | D02 Queen's Pawn Game |
| 32. A Ghasi vs I van der Lende |
| 1-0 | 56 | 2017 | PRO Chess League (Knock-Out) | D79 Neo-Grunfeld, 6.O-O, Main line |
| 33. J Balje vs I van der Lende |
| 1-0 | 32 | 2017 | NED-chT 2016/17 | D31 Queen's Gambit Declined |
| 34. J R Adair vs I van der Lende |
| 0-1 | 18 | 2018 | Pro Chess League | C04 French, Tarrasch, Guimard Main line |
| 35. M R Harvey vs I van der Lende |
| 0-1 | 51 | 2018 | Pro Chess League | D02 Queen's Pawn Game |
| 36. I van der Lende vs J Le Roux |
| 0-1 | 42 | 2018 | Pro Chess League | A47 Queen's Indian |
| 37. I van der Lende vs J Tan |
| 0-1 | 33 | 2018 | Pro Chess League | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 38. Vachier-Lagrave vs I van der Lende |
| 1-0 | 27 | 2018 | Pro Chess League | C00 French Defense |
| 39. I van der Lende vs M A Maurizzi |
| 1-0 | 46 | 2018 | Pro Chess League | E46 Nimzo-Indian |
| 40. I van der Lende vs S Maze |
| 0-1 | 69 | 2018 | Pro Chess League | E67 King's Indian, Fianchetto |
| 41. Y Gozzoli vs I van der Lende |
| 1-0 | 41 | 2018 | Pro Chess League | E11 Bogo-Indian Defense |
| 42. J Jens vs I van der Lende |
| ½-½ | 54 | 2018 | Dutch League 2017-18 | C10 French |
| 43. S Lobanov vs I van der Lende |
| 1-0 | 52 | 2018 | 12th Leiden Open A | C09 French, Tarrasch, Open Variation, Main line |
| 44. I van der Lende vs Sasikiran |
| 0-1 | 37 | 2018 | European Club Cup | B22 Sicilian, Alapin |
| 45. I van der Lende vs J Ostergaard |
| 1-0 | 54 | 2018 | European Club Cup | B01 Scandinavian |
| 46. A C Taylor vs I van der Lende |
| 0-1 | 46 | 2018 | European Club Cup | A14 English |
| 47. D Kosic vs I van der Lende |
| 1-0 | 69 | 2018 | European Club Cup | D02 Queen's Pawn Game |
| 48. I van der Lende vs B Lindberg |
| 1-0 | 50 | 2018 | European Club Cup | E12 Queen's Indian |
| 49. A Demuth vs I van der Lende |
| 1-0 | 28 | 2018 | European Club Cup | A06 Reti Opening |
| 50. I van der Lende vs A Bokros |
| 1-0 | 32 | 2018 | European Club Cup | A13 English |
Kibitzing
