C66 is the opening Ruy Lopez: Berlin Defense, Closed Bernstein Variation of the volume C · Open games: 13 half-moves to the position in the diagram, 7 variations in the ECO table.
What the games say
1,133 games in the collections, from 1851 to 2014. Mean rating of the games with ratings: 2431.
White wins 40 %, draws 38 %, Black wins 22 %
Most games: Campora, Daniel Hugo (49), Lasker, Emanuel (41), Capablanca, Jose Raul (35), Jacobsen, Bo (26), Schlechter, Carl (22)
All 7 variations
- Ruy Lopez: Berlin Defense, Closed Bernstein Variation 1.e4 e5 2.♘f3 ♘c6 3.♗b5 ♘f6 4.O-O d6 5.d4 ♗d7 6.♘c3 ♗e7 7.♗g5
- Ruy Lopez: Berlin Defense, Closed Showalter Variation 1.e4 e5 2.♘f3 ♘c6 3.♗b5 ♘f6 4.O-O d6 5.d4 ♗d7 6.♘c3 ♗e7 7.♗xc6
- Ruy Lopez: Berlin Defense, Closed Wolf Variation 1.e4 e5 2.♘f3 ♘c6 3.♗b5 ♘f6 4.O-O d6 5.d4 ♗d7 6.♘c3 exd4
- Ruy Lopez: Berlin Defense, Hedgehog Variation 1.e4 e5 2.♘f3 ♘c6 3.♗b5 ♘f6 4.O-O d6 5.d4 ♗d7 6.♘c3 ♗e7
- Ruy Lopez: Berlin Defense, Improved Steinitz Defense 1.e4 e5 2.♘f3 ♘c6 3.♗b5 ♘f6 4.O-O d6
- Ruy Lopez: Berlin Defense, Tarrasch Trap 1.e4 e5 2.♘f3 ♘c6 3.♗b5 d6 4.d4 ♗d7 5.♘c3 ♘f6 6.O-O ♗e7 7.♖e1 O-O
- Ruy Lopez: Closed Berlin Defense, Chigorin Variation 1.e4 e5 2.♘f3 ♘c6 3.♗b5 ♘f6 4.O-O d6 5.d4 ♘d7