Osamu Katsuhara's chess openings
🇯🇵 JapanFIDE 220057 games
Osamu Katsuhara, from Japan, has 57 tournament games in the ChessPrep database. As White, Osamu Katsuhara most often opens with 1.e4 (93% of games). As Black, against 1.e4 the usual reply is 1...c5, the Sicilian Defense; against 1.d4 it is 1...Nf6.
As White28 games · +5 =9 −14 · 34%
As Black29 games · +6 =3 −20 · 26%
As White
- 1.e4 King's Pawn Opening93%26 games · scores 35% · main line 1.e4 c5 2.Nf3 e6 3.d4 cxd4
- 1.d4 Queen's Pawn Opening4%1 game · scores 50% · main line 1.d4 Nf6 2.c4 Nc6 3.Nf3 e6
- 1.c4 English Opening4%1 game · scores 0% · main line 1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5
As Black against 1.e4
- 1...c5 Sicilian Defense93%13 games · scores 31% · main line 1.e4 c5 2.Nf3 d6 3.d4 cxd4
- 1...d5 Scandinavian Defense7%1 game · scores 0% · main line 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5
As Black against 1.d4
- 1...Nf6 Indian Defense93%13 games · scores 19% · main line 1.d4 Nf6 2.c4 g6 3.Nc3 d5
- 1...d5 Closed Game7%1 game · scores 0% · main line 1.d4 d5 2.c4 e6 3.Nc3 Nf6
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