William Alexander Olsen's chess openings
FM🇳🇴 NorwayFIDE 2328142 games
William Alexander Olsen, FIDE Master from Norway, has 142 tournament games in the ChessPrep database. As White, William Alexander Olsen most often opens with 1.e4 (47% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White66 games · +31 =19 −16 · 61%
As Black76 games · +30 =12 −34 · 47%
As White
- 1.e4 King's Pawn Opening47%31 games · scores 66% · main line 1.e4 c6 2.d4 d5 3.exd5 cxd5
- 1.d4 Queen's Pawn Opening39%26 games · scores 50% · main line 1.d4 Nf6 2.c4 e6 3.Nf3 d5
- 1.Nf3 Réti Opening11%7 games · scores 71% · main line 1.Nf3 d5 2.e3 Nf6 3.c4 e6
As Black against 1.e4
- 1...c5 Sicilian Defense72%28 games · scores 55% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
- 1...e5 Open Game28%11 games · scores 50% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
As Black against 1.d4
- 1...Nf6 Indian Defense91%20 games · scores 43% · main line 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4
- 1...d5 Closed Game9%2 games · scores 0% · main line 1.d4 d5 2.Bf4 Nf6 3.Nc3 a6
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