Koomen, W.'s chess openings
9 games
Koomen, W. has 9 tournament games in the ChessPrep database. As White, Koomen, W. most often opens with 1.d4 (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 White4 games · +2 =1 −1 · 63%
As Black5 games · +1 =0 −4 · 20%
As White
- 1.d4 Queen's Pawn Opening100%4 games · scores 63% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 d5
As Black against 1.e4
- 1...e5 Open Game100%2 games · scores 0% · main line 1.e4 e5 2.Bc4 Nf6 3.Nf3 Nc6
As Black against 1.d4
- 1...d5 Closed Game67%2 games · scores 0% · main line 1.d4 d5 2.c4 e6 3.Nc3 c6
- 1...Nf6 Indian Defense33%1 game · scores 100% · main line 1.d4 Nf6 2.Nf3 e6 3.c4 b6
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