Roozenburg (variante schwarzman)
20 • Thedamiste •- Jansen,G. - Meijer,Hein
- Thijssen,K. (Kees) - Winkel,S. (Sven)
- Foerman,A. - Bor,K.
- Thedamiste
- ju23
World Draughts Championship 2021 - Open Semi-finals Round 5
20 • LM broadcaster •- Kudriavcev, Valery - Domchev, Aleksej
- Beugre, Edmond Antoine - Kunitsa, Aleksei
- Shaibakov, Ainur - Boomstra, Roel
- Getmanski, Alexander - Vipulis, Raimonds
- LM broadcaster
- MF Sefa
WC Match 2019: Roel Boomstra victorious!
19 • BumperBalloonCars •- Game 1 - A quiet draw to start with
- Game 2
- Game 3
- Game 4
- BumperBalloonCars
Roozenburg (système Drost)
19 • Thedamiste •- (Gambit Wiersma) Kooperman,I.- Verpoest,O.
- (Gambit Wiersma) Wiersma,H. - Georgiev,A.
- Gantwarg,A. - Drost,F.
- Koeperman,I. - Agafonow,V.
- Thedamiste
- ju23
Tjalling Goedemoed a course in draughts exercises part 2
19 • Menoblack •- Coup Royal page 14 example 1
- Coup Royal page 14 example 2
- Coup Royal page 14 example 3
- Coup Royal page 15 example 1
- Menoblack
World Draughts Championship 2021 - Women Round 1
19 • LM broadcaster •- Nogovytsina, Matrena - Turiy, Lublyana
- Idrisova, Aygul - Cesnokova, Elena
- Tkachenko, Darya - Ganame, Adjaratou
- Tansykkuzhina, Tamara - Bayar, Misheel
- LM broadcaster
32-28 - Дебют Рафаэля
18 • cMN easykatochka •- Амстердамская система 1. ... 19-23 2. 28:19 14:23
- cMN easykatochka
Good Openings for black
18 • Supergraczacz •- 1 Variation
- 1 Variation Practice
- 2 Variation
- 2 Variation Practice
- Supergraczacz
Bakumenko: I (64 International)
18 • RadhaKrysna •- 1- Bakumenko - Romanov 2-0
- 2- Bakumenko - Geraldino Izidoro 1-1
- 3- Geraldino Izidoro - Bakumenko 1-1
- 4- Bakumenko - Mário Lemos 1-1
- RadhaKrysna
World Draughts Championship 2022 - Round 2
18 • LM broadcaster •- Alexander Shvartsman - Roel Boomstra
- LM broadcaster