Ricardo Osa Astrain's chess openings
🇪🇸 SpainFIDE 19337 games
Ricardo Osa Astrain, from Spain, has 7 tournament games in the ChessPrep database. As White, Ricardo Osa Astrain most often opens with 1.d4 (67% of games). As Black, against 1.e4 the usual reply is 1...g6, the Modern Defense; against 1.d4 it is 1...Nf6.
As White3 games · +1 =0 −2 · 33%
As Black4 games · +1 =0 −3 · 25%
As White
- 1.d4 Queen's Pawn Opening67%2 games · scores 0% · main line 1.d4 Nf6 2.c4 c5 3.d5 b5
- 1.e4 King's Pawn Opening33%1 game · scores 100% · main line 1.e4 c5 2.Nf3 g6 3.c3 Bg7
As Black against 1.e4
- 1...g6 Modern Defense100%2 games · scores 50% · main line 1.e4 g6 2.d4 Bg7 3.Nf3 c5
As Black against 1.d4
- 1...Nf6 Indian Defense100%1 game · scores 0% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7
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