A28 ist die Eröffnung English Opening: Four Knights System, Nimzowitsch Variation aus dem Band A · Flankeneröffnungen: 7 Halbzüge bis zur Stellung im Diagramm, 9 Varianten in der ECO-Tabelle.
Was die Partien sagen
3.165 Partien in den Sammlungen, von 1873 bis 2022. Elo-Schnitt der Partien mit Wertung: 2486.
Weiß gewinnt 33 %, remis 41 %, Schwarz gewinnt 26 %
Die meisten Partien: Banas, Jan (41), Bukal, Vladimir Sr (38), Kortschnoj, Viktor (36), Suba, Mihai (33), McNab, Colin Anderson (31)
Alle 9 Varianten
- English Opening: Four Knights System, Nimzowitsch Variation 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.e4
- English Opening: King's English Variation, Four Knights Variation 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6
- English Opening: King's English Variation, Four Knights Variation 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.d4 exd4 5.♘xd4 ♗b4 6.♗g5 h6 7.♗h4 ♗xc3+ 8.bxc3 ♘e5
- English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.d4 e4
- English Opening: King's English Variation, Four Knights Variation, Flexible Line 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.d3
- English Opening: King's English Variation, Four Knights Variation, Korchnoi Line 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.a3
- English Opening: King's English Variation, Four Knights Variation, Quiet Line 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.e3
- English Opening: King's English Variation, Four Knights Variation, Quiet Line 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.e3 ♗b4 5.♕c2 ♗xc3
- English Opening: King's English Variation, Four Knights Variation, Quiet Line 1.c4 e5 2.♘c3 ♘f6 3.♘f3 ♘c6 4.e3 ♗b4 5.♕c2 O-O 6.♘d5 ♖e8 7.♕f5