Klaas Jan Pos's chess openings
7 games
Klaas Jan Pos has 7 tournament games in the ChessPrep database. As White, Klaas Jan Pos 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...d5.
As White3 games · +2 =0 −1 · 67%
As Black4 games · +0 =1 −3 · 13%
As White
- 1.e4 King's Pawn Opening100%3 games · scores 67% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.e4
- 1...e5 Open Game100%3 games · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6
As Black against 1.d4
- 1...d5 Closed Game100%1 game · scores 50% · main line 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4
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