Irwanto, S's chess openings
IM🇮🇩 IndonesiaFIDE 2115230 games
Irwanto, S, International Master from Indonesia, has 230 tournament games in the ChessPrep database. As White, Irwanto, S most often opens with 1.d4 (99% of games). As Black, against 1.e4 the usual reply is 1...e5, the Open Game; against 1.d4 it is 1...d5.
As White118 games · +52 =39 −27 · 61%
As Black112 games · +41 =31 −40 · 50%
As White
- 1.d4 Queen's Pawn Opening99%117 games · scores 61% · main line 1.d4 d5 2.Nf3 Nf6 3.c4 c6
- 1.Nf3 Réti Opening1%1 game · scores 0% · main line 1.Nf3 Nf6 2.d4 d6 3.c4 Bg4
As Black against 1.e4
- 1...e5 Open Game94%61 games · scores 52% · main line 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6
- 1...c6 Caro-Kann Defense3%2 games · scores 50% · main line 1.e4 c6 2.d4 d5 3.Nc3 dxe4
- 1...e6 French Defense2%1 game · scores 50% · main line 1.e4 e6 2.d4 d5 3.exd5 exd5
As Black against 1.d4
- 1...d5 Closed Game57%20 games · scores 40% · main line 1.d4 d5 2.c4 e6 3.Nc3 c6
- 1...Nf6 Indian Defense43%15 games · scores 60% · main line 1.d4 Nf6 2.c4 e6 3.g3 d5
Playing Irwanto, S soon?
ChessPrep shows every line Irwanto, S plays as White and as Black, where they score worst, and how your own openings cover them — then drills your answers.
Prepare in ChessPrep