| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Jan Yben vs M Erwich |
| 0-1 | 46 | 2000 | Soest open | C50 Giuoco Piano |
| 27. M Erwich vs H Jonkman |
 | 0-1 | 39 | 2000 | Soest op | C56 Two Knights |
| 28. M Erwich vs Stellwagen |
| 0-1 | 53 | 2000 | Soest op | C02 French, Advance |
| 29. M Erwich vs J Mutton |
| 0-1 | 59 | 2000 | Glorney and Faber Cup | B92 Sicilian, Najdorf, Opocensky Variation |
| 30. D Spencer vs M Erwich |
| 0-1 | 24 | 2000 | Glorney and Faber Cup | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 31. M Erwich vs R Mahieu |
| 1-0 | 38 | 2000 | Glorney and Faber Cup | B13 Caro-Kann, Exchange |
| 32. K Malinovsky vs M Erwich |
| ½-½ | 65 | 2000 | Glorney and Faber Cup | C77 Ruy Lopez |
| 33. M Erwich vs A Bellaiche |
| 0-1 | 35 | 2000 | Glorney and Faber Cup | B83 Sicilian |
| 34. Z Krnic vs M Erwich |
| 0-1 | 41 | 2000 | Amsterdam Lost Boys Open | A14 English |
| 35. M Erwich vs R Schmaltz |
| 0-1 | 40 | 2000 | Amsterdam Lost Boys Open | B08 Pirc, Classical |
| 36. K van der Weide vs M Erwich |
| ½-½ | 72 | 2000 | Amsterdam Lost Boys Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 37. M Erwich vs R Bertholee |
| 0-1 | 46 | 2000 | Amsterdam Lost Boys Open | C02 French, Advance |
| 38. M Wortel vs M Erwich |
| 1-0 | 54 | 2000 | Amsterdam Lost Boys Open | A47 Queen's Indian |
| 39. M Erwich vs C van Dongen |
| 1-0 | 37 | 2000 | Amsterdam Lost Boys Open | B13 Caro-Kann, Exchange |
| 40. B Byklum vs M Erwich |
| ½-½ | 39 | 2000 | Amsterdam Lost Boys Open | A07 King's Indian Attack |
| 41. M Erwich vs M van Delft |
| ½-½ | 59 | 2000 | Amsterdam Lost Boys Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 42. R Backelin vs M Erwich |
| 0-1 | 29 | 2000 | Amsterdam Lost Boys Open | A00 Uncommon Opening |
| 43. M Erwich vs L Cako |
| 1-0 | 28 | 2001 | Zwolle op | C55 Two Knights Defense |
| 44. M Erwich vs C Liang |
| 0-1 | 57 | 2001 | KPMG Weekender | C55 Two Knights Defense |
| 45. J de Wit vs M Erwich |
| 0-1 | 39 | 2001 | NED-chT | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 46. M Erwich vs N Vink |
| 1-0 | 45 | 2001 | NED-chT | B92 Sicilian, Najdorf, Opocensky Variation |
| 47. D Ruijgrok vs M Erwich |
| 0-1 | 57 | 2001 | NED-ch U16 | C44 King's Pawn Game |
| 48. M Erwich vs R Hammond |
| 1-0 | 42 | 2001 | Glorney Cup | B33 Sicilian |
| 49. M Cervinka vs M Erwich |
| 0-1 | 54 | 2001 | Glorney Cup | A14 English |
| 50. M Erwich vs T Vandenbussche |
| 1-0 | 60 | 2001 | Glorney Cup | B33 Sicilian |
Kibitzing
