Pertti Jaatinen's chess openings
19 games
Pertti Jaatinen has 19 tournament games in the ChessPrep database. As White, Pertti Jaatinen most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...c6, the Caro-Kann Defense; against 1.d4 it is 1...c6.
As White6 games · +1 =3 −2 · 42%
As Black13 games · +2 =5 −6 · 35%
As White
- 1.d4 Queen's Pawn Opening100%6 games · scores 42% · main line 1.d4 Nf6 2.Nf3 e6 3.Bf4 d5
As Black against 1.e4
- 1...c6 Caro-Kann Defense63%5 games · scores 20% · main line 1.e4 c6 2.d4 d5 3.e5 c5
- 1...e5 Open Game38%3 games · scores 50% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5
As Black against 1.d4
- 1...c6100%1 game · scores 0% · main line 1.d4 c6 2.c4 d5 3.Nf3 Nf6
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