Hans-Juergen Koller's chess openings
🇦🇹 AustriaFIDE 2154107 games
Hans-Juergen Koller, from Austria, has 107 tournament games in the ChessPrep database. As White, Hans-Juergen Koller most often opens with 1.d4 (69% of games). As Black, against 1.e4 the usual reply is 1...d6, the Pirc Defense; against 1.d4 it is 1...Nf6.
As White48 games · +18 =8 −22 · 46%
As Black59 games · +17 =10 −32 · 37%
As White
- 1.d4 Queen's Pawn Opening69%33 games · scores 45% · main line 1.d4 Nf6 2.c4 e6 3.g3 d5
- 1.Nf3 Réti Opening27%13 games · scores 54% · main line 1.Nf3 d5 2.c4 e6 3.g3 dxc4
- 1.g3 Hungarian Opening4%2 games · scores 0% · main line 1.g3 c5 2.Bg2 Nc6 3.c4 g6
As Black against 1.e4
- 1...d6 Pirc Defense45%14 games · scores 39% · main line 1.e4 d6 2.d4 Nf6 3.Nc3 c6
- 1...g6 Modern Defense39%12 games · scores 38% · main line 1.e4 g6 2.d4 Bg7 3.Nc3 d6
- 1...c5 Sicilian Defense13%4 games · scores 25% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
As Black against 1.d4
- 1...Nf6 Indian Defense41%7 games · scores 21% · main line 1.d4 Nf6 2.c4 c5 3.d5 e6
- 1...g6 Modern Defense41%7 games · scores 43% · main line 1.d4 g6 2.e4 Bg7 3.Nf3 c5
- 1...d612%2 games · scores 75% · main line 1.d4 d6 2.e4 Nf6 3.Bd3 Nc6
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