Jan Bosma's chess openings
🇳🇱 NetherlandsPeak rating 16848 games
Jan Bosma, from Netherlands, has 8 tournament games in the ChessPrep database. As White, Jan Bosma most often opens with 1.c4 (100% of games). As Black, against 1.e4 the usual reply is 1...Nf6, the Alekhine's Defense.
As White4 games · +2 =0 −2 · 50%
As Black4 games · +1 =0 −3 · 25%
As White
- 1.c4 English Opening100%4 games · scores 50% · main line 1.c4 Nf6 2.g3 g6 3.Bg2 Bg7
As Black against 1.e4
- 1...Nf6 Alekhine's Defense100%3 games · scores 33% · main line 1.e4 Nf6 2.e5 Nd5 3.d4 d6
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