B00 is the opening Barnes Defense of the volume B · Semi-open games: 2 half-moves to the position in the diagram, 83 variations in the ECO table.
What the games say
4,470 games in the collections, from 1620 to 2022. Mean rating of the games with ratings: 2396.
White wins 47 %, draws 26 %, Black wins 28 %
Most games: Mestrovic, Zvonimir (150), Miles, Anthony J (106), Blatny, Pavel (87), Jerez Perez, Alfonso (60), Gaprindashvili, Nona (45)
All 83 variations
- Barnes Defense 1.e4 f6
- Borg Defense 1.e4 g5
- Borg Defense: Borg Gambit 1.e4 g5 2.d4 ♗g7
- Borg Defense: Troon Gambit 1.e4 g5 2.d4 h6 3.h4 g4
- Borg Defense: Zilbermints Gambit 1.e4 g5 2.d4 e5
- Carr Defense 1.e4 h6
- Carr Defense: Zilbermints Gambit 1.e4 h6 2.d4 e5
- Duras Gambit 1.e4 f5
- Fried Fox Defense 1.e4 f6 2.d4 ♔f7
- Goldsmith Defense 1.e4 h5
- Goldsmith Defense: Picklepuss Defense 1.e4 h5 2.d4 ♘f6
- Hippopotamus Defense 1.e4 ♘h6
- Hippopotamus Defense 1.e4 ♘h6 2.d4 g6 3.c4 f6
- King's Pawn Game 1.e4
- Lemming Defense 1.e4 ♘a6
- Lion Defense: Lion's Jaw 1.e4 d6 2.d4 ♘f6 3.f3
- Nimzowitsch Defense 1.e4 ♘c6
- Nimzowitsch Defense 1.e4 ♘c6 2.d4
- Nimzowitsch Defense: Breyer Variation 1.e4 ♘c6 2.♘c3 ♘f6 3.d4 e5
- Nimzowitsch Defense: Colorado Countergambit 1.e4 ♘c6 2.♘f3 f5
- Nimzowitsch Defense: Colorado Countergambit Accepted 1.e4 ♘c6 2.♘f3 f5 3.exf5
- Nimzowitsch Defense: Declined Variation 1.e4 ♘c6 2.♘f3
- Nimzowitsch Defense: El Columpio Defense 1.e4 ♘c6 2.♘f3 ♘f6 3.e5 ♘g4
- Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit 1.e4 ♘c6 2.♘f3 ♘f6 3.e5 ♘g4 4.d4 d6 5.h3 ♘h6 6.e6
- Nimzowitsch Defense: El Columpio Defense, Exchange Variation 1.e4 ♘c6 2.♘f3 ♘f6 3.e5 ♘g4 4.d4 d6 5.h3 ♘h6 6.exd6
- Nimzowitsch Defense: El Columpio Defense, Pin Variation 1.e4 ♘c6 2.♘f3 ♘f6 3.e5 ♘g4 4.d4 d6 5.h3 ♘h6 6.♗b5
- Nimzowitsch Defense: Franco-Nimzowitsch Variation 1.e4 ♘c6 2.♘f3 e6
- Nimzowitsch Defense: French Connection 1.e4 ♘c6 2.♘c3 e6
- Nimzowitsch Defense: Hornung Gambit 1.e4 ♘c6 2.d4 d5 3.♗e3
- Nimzowitsch Defense: Kennedy Variation 1.e4 ♘c6 2.d4 e5
- Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit 1.e4 ♘c6 2.d4 e5 3.dxe5 ♗c5
- Nimzowitsch Defense: Kennedy Variation, Hammer Gambit 1.e4 ♘c6 2.d4 e5 3.dxe5 f6
- Nimzowitsch Defense: Kennedy Variation, Herford Gambit 1.e4 ♘c6 2.d4 e5 3.dxe5 ♕h4
- Nimzowitsch Defense: Kennedy Variation, Keres Attack 1.e4 ♘c6 2.d4 e5 3.dxe5 ♘xe5 4.♘c3
- Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation 1.e4 ♘c6 2.d4 e5 3.d5
- Nimzowitsch Defense: Kennedy Variation, Main Line 1.e4 ♘c6 2.d4 e5 3.dxe5 ♘xe5 4.f4 ♘g6
- Nimzowitsch Defense: Kennedy Variation, Paulsen Attack 1.e4 ♘c6 2.d4 e5 3.dxe5 ♘xe5 4.♘f3
- Nimzowitsch Defense: Kennedy Variation, Riemann Defense 1.e4 ♘c6 2.d4 e5 3.dxe5 ♘xe5 4.f4 ♘c6
- Nimzowitsch Defense: Kennedy Variation, de Smet Gambit 1.e4 ♘c6 2.d4 e5 3.dxe5 d6
- Nimzowitsch Defense: Mikenas Variation 1.e4 ♘c6 2.d4 d6
- Nimzowitsch Defense: Neo-Mongoloid Defense 1.e4 ♘c6 2.d4 f6
- Nimzowitsch Defense: Pirc Connection 1.e4 ♘c6 2.♘c3 g6
- Nimzowitsch Defense: Pseudo-Spanish Variation 1.e4 ♘c6 2.♗b5
- Nimzowitsch Defense: Scandinavian Variation 1.e4 ♘c6 2.d4 d5
- Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit 1.e4 ♘c6 2.d4 d5 3.exd5 ♘b4
- Nimzowitsch Defense: Scandinavian Variation, Advance Variation 1.e4 ♘c6 2.d4 d5 3.e5
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation 1.e4 ♘c6 2.d4 d5 3.♘c3
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation 1.e4 ♘c6 2.d4 d5 3.♘c3 dxe4
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit 1.e4 ♘c6 2.d4 d5 3.♘c3 a6
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit 1.e4 ♘c6 2.d4 d5 3.♘c3 g6
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit 1.e4 ♘c6 2.d4 d5 3.♘c3 e5
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit 1.e4 ♘c6 2.d4 d5 3.♘c3 dxe4 4.d5 ♘e5
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit 1.e4 ♘c6 2.d4 d5 3.♘c3 dxe4 4.d5 ♘b8 5.f3
- Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation 1.e4 ♘c6 2.d4 d5 3.♘c3 ♘f6
- Nimzowitsch Defense: Scandinavian Variation, Exchange Variation 1.e4 ♘c6 2.d4 d5 3.exd5 ♕xd5
- Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit 1.e4 ♘c6 2.d4 d5 3.exd5 ♕xd5 4.♘c3
- Nimzowitsch Defense: Wheeler Gambit 1.e4 ♘c6 2.b4
- Nimzowitsch Defense: Williams Variation 1.e4 ♘c6 2.♘f3 d6
- Nimzowitsch Defense: Woodchuck Variation 1.e4 ♘c6 2.d4 a6
- Owen Defense 1.e4 b6
- Owen Defense: Guatemala Defense 1.e4 b6 2.d4 ♗a6
- Owen Defense: Hekili-Loa Gambit 1.e4 b6 2.d4 c5 3.dxc5 ♘c6
- Owen Defense: Matovinsky Gambit 1.e4 b6 2.d4 ♗b7 3.♗d3 f5 4.exf5 ♗xg2 5.♕h5+ g6
- Owen Defense: Naselwaus Gambit 1.e4 b6 2.d4 ♗b7 3.♗g5
- Owen Defense: Smith Gambit 1.e4 b6 2.d4 ♗b7 3.♘f3
- Owen Defense: Unicorn Variation 1.e4 f6 2.d4 b6 3.c4 ♗b7
- Owen Defense: Wind Gambit 1.e4 b6 2.d4 ♗b7 3.f3 e5
- Pirc Defense 1.e4 d6
- Pirc Defense 1.e4 d6 2.d4
- Pirc Defense 1.e4 d6 2.d4 ♘f6
- Pirc Defense: Roscher Gambit 1.e4 d6 2.d4 ♘f6 3.♘f3
- Rat Defense: Antal Defense 1.e4 d6 2.d4 ♘d7
- Rat Defense: Fuller Gambit 1.e4 d6 2.f4 d5 3.exd5 ♘f6
- Rat Defense: Harmonist 1.e4 d6 2.f4
- Rat Defense: Petruccioli Attack 1.e4 d6 2.h4
- Rat Defense: Spike Attack 1.e4 d6 2.g4
- St. George Defense 1.e4 a6
- St. George Defense: Polish Variation 1.e4 a6 2.d4 b5 3.♘f3 ♗b7 4.♗d3 e6
- St. George Defense: San Jorge Variation 1.e4 a6 2.d4 b5 3.♘f3 ♗b7 4.♗d3 d6 5.O-O g6 6.c3 ♗g7
- St. George Defense: Zilbermints Gambit 1.e4 a6 2.d4 e5
- Van Geet Opening: Berlin Gambit 1.e4 ♘c6 2.d4 d5 3.♘c3 dxe4 4.d5
- Ware Defense 1.e4 a5
- Ware Defense: Snagglepuss Defense 1.e4 a5 2.d4 ♘c6