Semi-slav
1 • thomasvanpolen •- Open and delayed Meran
- Botvinnik system (and Cambridge-Springs)
- Exchange Slav
- Veresov/jobava
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Classical sicilian
1 • thomasvanpolen •- Open sicilian
- 2. Nc3 (closed)
- 2. c3 (alapin)
- 2. d3
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Alekhine's defense
0 • thomasvanpolen •- Sidelines: 2. d3 (Maroczy variation)
- Sidelines: 2. Nc3 (Scandinavian variation)
- Main line: 5. f4 (four pawns attack)
- Main line: 5. exd6 (exchange variation)
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