אנציקלופדיית פתיחות שחמט
דוגמה להסתעפויות האפשריות של הפתיחה הראשונה באינדקס

הנה הדגמה של הפתיחה הראשונה, A00:
A00 Anderssen Opening1.a3

A00 Creepy Crawly (Basman) Opening 1.a3 e5 2.h3 d5

A00 Ware (Meadow Hay) Opening1.a4

A00 Crab Opening1.a4 e5 2.h4

A00 Durkin's Attack1.Na3

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening1.Nc3

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...Nf61.Nc3 Nf6

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...Nf6 2.Nf31.Nc3 Nf6 2.Nf3

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: Tubingen Gambit1.Nc3 Nf6 2.g4

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...e51.Nc3 e5

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...e5 2.Nf31.Nc3 e5 2.Nf3

A00 Battambang Opening1.Nc3 e5 2. a3

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: Sicilian Variation1.Nc3 c5

A00 Novosibirsk Opening1.Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: Sicilian Variation, 2.Nf31.Nc3 c5 2.Nf3

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: Sicilian Variation, 2.Nf3 Nc61.Nc3 c5 2.Nf3 Nc6

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...d51.Nc3 d5

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...d5 2.Nf31.Nc3 d5 2.Nf3

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...d5 2.Nf3 Nf61.Nc3 d5 2.Nf3 Nf6

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...d5 2.e41.Nc3 d5 2.e4

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...d5 2.e4 d41.Nc3 d5 2.e4 d4

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: 1...d5 2.e4 dxe41.Nc3 d5 2.e4 dxe4

A00 Dunst (Sleipner-Heinrichsen-Van Geet) Opening: Hector Gambit1.Nc3 d5 2.e4 dxe4 3.Bc4

A00 Polish (Sokolsky-Orangutan) Opening1.b4

A00 Polish (Sokolsky-Orangutan) Opening: Alpha Male Attack, Simagin Variation1.b4 a5

A00 Polish (Sokolsky-Orangutan) Opening: Birmingham Gambit1.b4 c5

A00 Polish (Sokolsky-Orangutan) Opening: Bucker Variation1.b4 Na6

A00 Polish (Sokolsky-Orangutan) Opening: Aasum Defence1.b4 Nc6

A00 Polish (Sokolsky-Orangutan) Opening: 1...Nf61.b4 Nf6

A00 Polish (Sokolsky-Orangutan) Opening: 1...Nf6 2.Bb21.b4 Nf6 2.Bb2

A00 Polish (Sokolsky-Orangutan) Opening: 2...d51.b4 Nf6 2.Bb2 d5 3.e3 e6 4.b5 c5 5.Nf3 Bd6 6.c4 Nbd7 7.Be2 O-O 8.O-O

A00 Polish (Sokolsky-Orangutan) Opening: Gligoric-Smyslov Variation, 1...Nf6 2.Bb2 e61.b4 Nf6 2.Bb2 e6

A00 Polish (Sokolsky-Orangutan) Opening: Gligoric-Smyslov Variation, 1...Nf6 2.Bb2 e6 3.b51.b4 Nf6 2.Bb2 e6 3.b5 d5 4.e3

A00 Polish (Sokolsky-Orangutan) Opening: 2...g61.b4 Nf6 2.Bb2 g6

A00 Polish (Sokolsky-Orangutan) Opening: Spike Variation, 2...g6 3.g41.b4 Nf6 2.Bb2 g6 3.g4

A00 Polish (Sokolsky-Orangutan) Opening: Karniewski-Tubingen Variation1.b4 Nh6

A00 Polish (Sokolsky-Orangutan) Opening: Outflank Variation, 1...c61.b4 c6

A00 Polish (Sokolsky-Orangutan) Opening: Outflank Variation, Wing Defence1.b4 c6 2.Bb2 a5 3.a3 axb4 4.axb4 Rxa1 5.Bxa1 Qb6 6.c3

A00 Polish (Sokolsky-Orangutan) Opening: Schuhler Gambit1.b4 c6 2.Bb2 a5 3.b5

A00 Polish (Sokolsky-Orangutan) Opening: 1...d51.b4 d5

A00 Polish (Sokolsky-Orangutan) Opening: 1...d5 2.Bb21.b4 d5 2.Bb2

A00 Polish (Sokolsky-Orangutan) Opening: Roczniak Defence1.b4 d5 2.Bb2 d4

A00 Polish (Sokolsky-Orangutan) Opening: 1...d5 2.Bb2 Bf51.b4 d5 2.Bb2 Bf5

A00 Polish (Sokolsky-Orangutan) Opening: Golombek Variation1.b4 d5 2.Bb2 Nf6

A00 Polish (Sokolsky-Orangutan) Opening: Golombek Variation, 1...d5 2.Bb2 Nf6 3.e31.b4 d5 2.Bb2 Nf6 3.e3

A00 Polish (Sokolsky-Orangutan) Opening: 1...e51.b4 e5

A00 Polish (Sokolsky-Orangutan) Opening: Bugayev Attack1.b4 e5 2.a3

A00 Polish (Sokolsky-Orangutan) Opening: Orangutan Spike1.b4 e5 2.b5

A00 Polish (Sokolsky-Orangutan) Opening: 1...e5 2.Bb21.b4 e5 2.Bb2

A00 Polish (Sokolsky-Orangutan) Opening: Wolfertz Gambit1.b4 e5 2.Bb2 c5

A00 Polish (Sokolsky-Orangutan) Opening: Taimanov Variation, 1...e5 2.Bb2 d61.b4 e5 2.Bb2 d6

A00 Polish (Sokolsky-Orangutan) Opening: 1...e5 2.Bb2 f61.b4 e5 2.Bb2 f6

A00 Polish (Sokolsky-Orangutan) Opening: Bugayev Attack, 1...e5 2.Bb2 f6 3.a31.b4 e5 2.Bb2 f6 3.a3

A00 Polish (Sokolsky-Orangutan) Opening: Bugayev Attack, Katalymov Variation 1...e5 2.Bb2 f6 3.b51.b4 e5 2.Bb2 f6 3.a3

A00 Polish (Sokolsky-Orangutan) Opening: Schiffler-Tartakower Gambit1.b4 e5 2.Bb2 f6 3.e4 Bxb4

A00 Polish (Sokolsky-Orangutan) Opening: Schiffler-Tartakower Gambit, Brinckmann Variation 4...Nc61.b4 e5 2.Bb2 f6 3.e4 Bxb4 4.Bc4 Nc6 5.f4 Qe7

A00 Polish (Sokolsky-Orangutan) Opening: Schiffler-Tartakower Gambit, Brinckmann Variation 4...Nge71.b4 e5 2.Bb2 f6 3.e4 Bxb4 4.Bc4 Ne7 5.Qh5+ g6 6.Qh4

A00 Polish (Sokolsky-Orangutan) Opening: Exchange Variation, 2...Bxb41.b4 e5 2.Bb2 Bxb4

A00 Polish (Sokolsky-Orangutan) Opening: Exchange Variation, Kucharkowski-Meybohm Gambit1.b4 e5 2.Bb2 Bxb4 3.f4

A00 Polish (Sokolsky-Orangutan) Opening: Exchange Variation, 2...Bxb4 3.Bxe51.b4 e5 2.Bb2 Bxb4 3.Bxe5

A00 Polish (Sokolsky-Orangutan) Opening: Exchange Variation, 2...Bxb4 3.Bxe5 Nf61.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6

A00 Polish (Sokolsky-Orangutan) Opening: Exchange Variation, 2...Bxb4 3.Bxe5 Nf6 4.c41.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6 4.c4

A00 Polish (Sokolsky-Orangutan) Opening: Exchange Variation, 2...Bxb4 3.Bxe5 Nf6 4.c4 O-O 5.e31.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6 4.c4 O-O 5.e3

A00 Polish (Sokolsky-Orangutan) Opening: Exchange Variation, 2...Bxb4 3.Bxe5 Nf6 4.Nf31.b4 e5 2.Bb2 Bxb4 3.Bxe5 Nf6 4.Nf3

A00 Polish (Sokolsky-Orangutan) Opening: Stabenow Variation1.b4 e5 2.Bb2 Bd6

A00 Polish (Sokolsky-Orangutan) Opening: Ziese Defence1.b4 e5 2.Bb2 Qe7

A00 Polish (Sokolsky-Orangutan) Opening: Najdorf-Evans Variation1.b4 f5

A00 Saragossa Opening1.c3

A00 Mieses Opening1.d3

A00 Venezolana Opening1.d3 c5 2.Nc3 Nc6 3.g3

A00 Mieses Opening: 1...d51.d3 d5

A00 Mieses Opening: 1...e51.d3 e5

A00 Valencia Opening: 1...e51.d3 e5 2.Nd2

A00 Spike Opening Deferred1.d3 g6 2.g4

A00 Van Kruij's Opening1.e3

A00 Van Kruij's Opening: Amsterdam Attack1.e3 e5 2.c4

A00 Barnes (Gedult) Opening1.f3

A00 Hammerschlag (Fried Fox-Pork Chop) Opening1.f3 e5 2.Kf2

A00 Amar (Paris) Opening1.Nh3

A00 Amar (Paris) Opening: Paris Gambit1.Nh3 d5 2.g3 e5 3.f4

A00 Benko Opening1.g3

A00 Trident Opening1.g3 c5

A00 Benko Opening: 1...d51.g3 d5

A00 Benko Opening: 1.g3 d5 2.Bg21.g3 d5 2.Bg2

A00 Benko Opening: 1.g3 d5 2.Bg2 c61.g3 d5 2.Bg2 c6

A00 Benko Opening: 1.g3 d5 2.Bg2 e51.g3 d5 2.Bg2 e5

A00 Benko Opening: 1.g3 d5 2.Bg2 Nf61.g3 d5 2.Bg2 Nf6

A00 Benko Opening: 1.g3 d5 2.Bg2 Nf6 3.b31.g3 d5 2.Bg2 Nf6 3.b3

A00 Benko Opening: Reti-KIA-English Transposition, 1...e51.g3 e5

A00 Benko Opening: Reti-KIA-English Transposition, 1.g3 e5 2.Bg21.g3 e5 2.Bg2

A00 Benko Opening: Reti-KIA-English Transposition, 1.g3 e5 2.Bg2 d5 3.d31.g3 e5 2.Bg2 d5 3.d3

A00 Benko Opening: Reti-KIA-English Transposition, 1.g3 e5 2.Bg2 d5 3.d3 Nc6 4.Nf31.g3 e5 2.Bg2 d5 3.d3 Nc6 4.Nf3

A00 Benko Opening: Reversed Alekhine1.g3 e5 2.Nf3

A00 Benko Opening: Symmetrical1.g3 g6

A00 Benko Opening: 1...Nf61.g3 Nf6

A00 Benko Opening: Benko-Pirc Variation, 1.g3 Nf6 2.Bg2 g6 3.e4 d61.g3 Nf6 2.Bg2 g6 3.e4 d6

A00 Benko Opening: Benko-Pirc Variation, 1.g3 Nf6 2.Bg2 g6 3.e4 d6 4.d4 Bg7 5.Ne2 O-O1.g3 Nf6 2.Bg2 g6 3.e4 d6 4.d4 Bg7 5.Ne2 O-O

A00 Benko Opening: Lasker Simul Special1.g3 h5

A00 Grob (Fric-Kilibr) Opening1.g4

A00 Grob (Fric-Kilibr) Opening: Alessi Gambit1.g4 f5

A00 Grob (Fric-Kilibr) Opening: Double Grob1.g4 g5

A00 Grob (Fric-Kilibr) Opening: 1...e51.g4 e5

A00 Grob (Fric-Kilibr) Opening: 1...d51.g4 d5

A00 Grob Gambit1.g4 d5 2.Bg2

A00 Grob Gambit: 2...e51.g4 d5 2.Bg2 e5

A00 Grob Gambit: Hurst Attack1.g4 d5 2.Bg2 e5 3.c4

A00 Grob Gambit: 2...c61.g4 d5 2.Bg2 c6

A00 Grob Gambit: Spike Attack1.g4 d5 2.Bg2 c6 3.g5

A00 Grob Gambit Accepted1.g4 d5 2.Bg2 Bxg4

A00 Grob Gambit Accepted: Fritz Gambit1.g4 d5 2.Bg2 Bxg4 3.c4

A00 Grob Gambit Accepted: Romford Counter-Gambit1.g4 d5 2.Bg2 Bxg4 3.c4 d4

A00 Clemenz (Mead-Basman-de Klerk-Welling) Opening1.h3

A00 Kadas (Desprez) Opening1.h4