C23 ist die Eröffnung Bishop's Opening aus dem Band C · Offene Spiele: 3 Halbzüge bis zur Stellung im Diagramm, 24 Varianten in der ECO-Tabelle.
Was die Partien sagen
140 Partien in den Sammlungen, von 1620 bis 2022. Elo-Schnitt der Partien mit Wertung: 2395.
Weiß gewinnt 46 %, remis 19 %, Schwarz gewinnt 35 %
Die meisten Partien: Cochrane, John (24), Staunton, Howard (12), Somacarana (10), Greco, Gioacchino (8), NN (8)
Alle 24 Varianten
- Bishop's Opening 1.e4 e5 2.♗c4
- Bishop's Opening: Anderssen Gambit 1.e4 e5 2.♗c4 b5 3.♗xb5 c6
- Bishop's Opening: Boi Variation 1.e4 e5 2.♗c4 ♗c5
- Bishop's Opening: Calabrese Countergambit 1.e4 e5 2.♗c4 f5
- Bishop's Opening: Calabrese Countergambit, Jaenisch Variation 1.e4 e5 2.♗c4 f5 3.d3
- Bishop's Opening: Four Pawns Gambit 1.e4 e5 2.♗c4 ♗c5 3.b4 ♗xb4 4.f4 exf4 5.♘f3 ♗e7 6.d4 ♗h4+ 7.g3 fxg3 8.O-O gxh2+ 9.♔h1
- Bishop's Opening: Khan Gambit 1.e4 e5 2.♗c4 d5
- Bishop's Opening: Lewis Countergambit 1.e4 e5 2.♗c4 ♗c5 3.c3 d5
- Bishop's Opening: Lewis Countergambit 1.e4 e5 2.♗c4 ♗c5 3.c3 d5 4.♗xd5 ♘f6
- Bishop's Opening: Lewis Countergambit, Walker Variation 1.e4 e5 2.♗c4 ♗c5 3.c3 d5 4.♗xd5 ♘f6 5.d4
- Bishop's Opening: Lewis Gambit 1.e4 e5 2.♗c4 ♗c5 3.d4
- Bishop's Opening: Lisitsyn Variation 1.e4 e5 2.♗c4 c6 3.d4 d5 4.exd5 cxd5 5.♗b5+ ♗d7 6.♗xd7+ ♘xd7 7.dxe5 ♘xe5 8.♘e2
- Bishop's Opening: Lopez Gambit 1.e4 e5 2.♗c4 ♗c5 3.♕e2 ♘c6 4.c3 ♘f6 5.f4
- Bishop's Opening: Lopez Variation 1.e4 e5 2.♗c4 ♗c5 3.♕e2
- Bishop's Opening: Lopez Variation, Lopez Gambit 1.e4 e5 2.♗c4 ♗c5 3.♕e2 ♘f6 4.f4
- Bishop's Opening: McDonnell Gambit 1.e4 e5 2.♗c4 ♗c5 3.b4
- Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit 1.e4 e5 2.♗c4 ♗c5 3.b4 ♗xb4 4.c3
- Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit 1.e4 e5 2.♗c4 ♗c5 3.b4 ♗xb4 4.f4
- Bishop's Opening: Philidor Counterattack 1.e4 e5 2.♗c4 c6
- Bishop's Opening: Philidor Variation 1.e4 e5 2.♗c4 ♗c5 3.c3
- Bishop's Opening: Pratt Variation 1.e4 e5 2.♗c4 ♗c5 3.c3 ♘f6 4.d4 exd4 5.e5 d5 6.exf6 dxc4 7.♕h5 O-O
- Bishop's Opening: Stein Gambit 1.e4 e5 2.♗c4 ♗c5 3.f4
- Bishop's Opening: Thorold Gambit 1.e4 e5 2.♗c4 b5 3.♗xb5 f5
- Bishop's Opening: del Rio Variation 1.e4 e5 2.♗c4 ♗c5 3.c3 ♕g5