Ruben Gideon Köllner's chess openings
8 games
Ruben Gideon Köllner has 8 tournament games in the ChessPrep database. As White, Ruben Gideon Köllner most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...d6, the Pirc Defense; against 1.d4 it is 1...d5.
As White3 games · +0 =1 −2 · 17%
As Black5 games · +1 =2 −2 · 40%
As White
- 1.d4 Queen's Pawn Opening100%3 games · scores 17% · main line 1.d4 d5 2.Nf3 Nf6 3.e3 c5
As Black against 1.e4
- 1...d6 Pirc Defense67%2 games · scores 75% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 e5
- 1...e5 Open Game33%1 game · scores 0% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 g6
As Black against 1.d4
- 1...d5 Closed Game100%2 games · scores 25% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
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