Tom Koolen's chess openings
🇳🇱 NetherlandsFIDE 178516 games
Tom Koolen, from Netherlands, has 16 tournament games in the ChessPrep database. As White, Tom Koolen most often opens with 1.e4 (100% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...Nf6.
As White7 games · +0 =1 −6 · 7%
As Black9 games · +4 =0 −5 · 44%
As White
- 1.e4 King's Pawn Opening100%6 games · scores 8% · main line 1.e4 c5 2.Nf3 Nc6 3.Nc3 g6
As Black against 1.e4
- 1...e5 Open Game86%6 games · scores 50% · main line 1.e4 e5 2.Nf3 Nf6 3.Nc3 Bc5
- 1...c5 Sicilian Defense14%1 game · scores 100% · main line 1.e4 c5 2.Nc3 Nc6 3.d3 g6
As Black against 1.d4
- 1...Nf6 Indian Defense100%2 games · scores 0% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 d5
Playing Tom Koolen soon?
ChessPrep shows every line Tom Koolen plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep