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Onderco, J.'s chess openings

9 games

Onderco, J. has 9 tournament games in the ChessPrep database. As White, Onderco, J. most often opens with 1.d4 (100% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.

As White3 games · +1 =2 −0 · 67%
As Black6 games · +1 =0 −5 · 17%

As White

  1. 1.d4 Queen's Pawn Opening100%
    3 games · scores 67% · main line 1.d4 Nf6 2.c4 d6 3.Nc3 g6

As Black against 1.e4

  1. 1...c5 Sicilian Defense100%
    3 games · scores 0% · main line 1.e4 c5 2.f4 d6 3.Nf3 Nf6

As Black against 1.d4

  1. 1...Nf6 Indian Defense100%
    3 games · scores 33% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5

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