Chiel Koster's chess openings
8 games
Chiel Koster has 8 tournament games in the ChessPrep database. As White, Chiel Koster most often opens with 1.e4 (75% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White4 games · +1 =0 −3 · 25%
As Black4 games · +1 =1 −2 · 38%
As White
- 1.e4 King's Pawn Opening75%3 games · scores 33% · main line 1.e4 e6 2.Nf3 d5 3.exd5 exd5
- 1.b4 Polish Opening25%1 game · scores 0% · main line 1.b4 e5 2.Bb2 f6 3.a3 d5
As Black against 1.e4
- 1...c5 Sicilian Defense100%2 games · scores 25% · main line 1.e4 c5 2.a3 Nc6 3.b4 e5
As Black against 1.d4
- 1...Nf6 Indian Defense100%1 game · scores 100% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 d5
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