eco-volume
stringclasses
5 values
eco
stringclasses
496 values
name
stringlengths
9
99
pgn
stringlengths
5
202
uci
stringlengths
4
179
epd
stringlengths
51
68
A
A00
Van Geet Opening: Battambang Variation
1. a3 e5 2. Nc3
a2a3 e7e5 b1c3
rnbqkbnr/pppp1ppp/8/4p3/8/P1N5/1PPPPPPP/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Billockus-Johansen Gambit
1. Nc3 e5 2. Nf3 Bc5
b1c3 e7e5 g1f3 f8c5
rnbqk1nr/pppp1ppp/8/2b1p3/8/2N2N2/PPPPPPPP/R1BQKB1R w KQkq -
A
A00
Van Geet Opening: Damhaug Gambit
1. Nc3 d5 2. f4 e5
b1c3 d7d5 f2f4 e7e5
rnbqkbnr/ppp2ppp/8/3pp3/5P2/2N5/PPPPP1PP/R1BQKBNR w KQkq -
A
A00
Van Geet Opening: Dougherty Gambit
1. Nc3 d5 2. e4 dxe4 3. f3
b1c3 d7d5 e2e4 d5e4 f2f3
rnbqkbnr/ppp1pppp/8/8/4p3/2N2P2/PPPP2PP/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Dunst-Perrenet Gambit
1. Nc3 d5 2. e4 dxe4 3. d3
b1c3 d7d5 e2e4 d5e4 d2d3
rnbqkbnr/ppp1pppp/8/8/4p3/2NP4/PPP2PPP/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Düsseldorf Gambit
1. Nc3 c5 2. b4
b1c3 c7c5 b2b4
rnbqkbnr/pp1ppppp/8/2p5/1P6/2N5/P1PPPPPP/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Gladbacher Gambit
1. Nc3 e5 2. b3 d5 3. e4 dxe4 4. d3
b1c3 e7e5 b2b3 d7d5 e2e4 d5e4 d2d3
rnbqkbnr/ppp2ppp/8/4p3/4p3/1PNP4/P1P2PPP/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Hector Gambit
1. Nc3 d5 2. e4 dxe4 3. Bc4
b1c3 d7d5 e2e4 d5e4 f1c4
rnbqkbnr/ppp1pppp/8/8/2B1p3/2N5/PPPP1PPP/R1BQK1NR b KQkq -
A
A00
Van Geet Opening: Hergert Gambit
1. Nc3 d6 2. f4 e5 3. fxe5 Nc6
b1c3 d7d6 f2f4 e7e5 f4e5 b8c6
r1bqkbnr/ppp2ppp/2np4/4P3/8/2N5/PPPPP1PP/R1BQKBNR w KQkq -
A
A00
Van Geet Opening: Hulsemann Gambit
1. Nc3 e5 2. e3 d5 3. Qh5 Be6
b1c3 e7e5 e2e3 d7d5 d1h5 c8e6
rn1qkbnr/ppp2ppp/4b3/3pp2Q/8/2N1P3/PPPP1PPP/R1B1KBNR w KQkq -
A
A00
Van Geet Opening: Jendrossek Gambit
1. Nc3 d5 2. f4 d4 3. Ne4 f5 4. Nf2 Nf6 5. Nf3 c5 6. b4
b1c3 d7d5 f2f4 d5d4 c3e4 f7f5 e4f2 g8f6 g1f3 c7c5 b2b4
rnbqkb1r/pp2p1pp/5n2/2p2p2/1P1p1P2/5N2/P1PPPNPP/R1BQKB1R b KQkq -
A
A00
Van Geet Opening: Kluever Gambit
1. Nc3 f5 2. e4 fxe4 3. d3
b1c3 f7f5 e2e4 f5e4 d2d3
rnbqkbnr/ppppp1pp/8/8/4p3/2NP4/PPP2PPP/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Laroche Gambit
1. Nc3 b5
b1c3 b7b5
rnbqkbnr/p1pppppp/8/1p6/8/2N5/PPPPPPPP/R1BQKBNR w KQkq -
A
A00
Van Geet Opening: Liebig Gambit
1. Nc3 e5 2. e3 d5 3. Qh5 Nf6
b1c3 e7e5 e2e3 d7d5 d1h5 g8f6
rnbqkb1r/ppp2ppp/5n2/3pp2Q/8/2N1P3/PPPP1PPP/R1B1KBNR w KQkq -
A
A00
Van Geet Opening: Melleby Gambit
1. Nc3 d5 2. f4 d4 3. Ne4 c5
b1c3 d7d5 f2f4 d5d4 c3e4 c7c5
rnbqkbnr/pp2pppp/8/2p5/3pNP2/8/PPPPP1PP/R1BQKBNR w KQkq -
A
A00
Van Geet Opening: Myers Attack
1. Nc3 g6 2. h4
b1c3 g7g6 h2h4
rnbqkbnr/pppppp1p/6p1/8/7P/2N5/PPPPPPP1/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Napoleon Attack
1. Nc3 e5 2. Nf3 Nc6 3. d4
b1c3 e7e5 g1f3 b8c6 d2d4
r1bqkbnr/pppp1ppp/2n5/4p3/3P4/2N2N2/PPP1PPPP/R1BQKB1R b KQkq -
A
A00
Van Geet Opening: Novosibirsk Variation
1. Nc3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qh4
b1c3 c7c5 d2d4 c5d4 d1d4 b8c6 d4h4
r1bqkbnr/pp1ppppp/2n5/8/7Q/2N5/PPP1PPPP/R1B1KBNR b KQkq -
A
A00
Van Geet Opening: Nowokunski Gambit
1. Nc3 e5 2. f4 exf4 3. e4
b1c3 e7e5 f2f4 e5f4 e2e4
rnbqkbnr/pppp1ppp/8/8/4Pp2/2N5/PPPP2PP/R1BQKBNR b KQkq e3
A
A00
Van Geet Opening: Pfeiffer Gambit
1. Nc3 d5 2. f4 d4 3. Ne4 e5
b1c3 d7d5 f2f4 d5d4 c3e4 e7e5
rnbqkbnr/ppp2ppp/8/4p3/3pNP2/8/PPPPP1PP/R1BQKBNR w KQkq -
A
A00
Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit
1. Nc3 d5 2. f4 d4 3. Ne4 e5 4. Nf3
b1c3 d7d5 f2f4 d5d4 c3e4 e7e5 g1f3
rnbqkbnr/ppp2ppp/8/4p3/3pNP2/5N2/PPPPP1PP/R1BQKB1R b KQkq -
A
A00
Van Geet Opening: Reversed Nimzowitsch
1. Nc3 e5
b1c3 e7e5
rnbqkbnr/pppp1ppp/8/4p3/8/2N5/PPPPPPPP/R1BQKBNR w KQkq -
A
A00
Van Geet Opening: Reversed Scandinavian
1. Nc3 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4
b1c3 e7e5 d2d4 e5d4 d1d4 b8c6 d4a4
r1bqkbnr/pppp1ppp/2n5/8/Q7/2N5/PPP1PPPP/R1B1KBNR b KQkq -
A
A00
Van Geet Opening: Sicilian Two Knights
1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4
b1c3 c7c5 g1f3 b8c6 d2d4 c5d4 f3d4
r1bqkbnr/pp1ppppp/2n5/8/3N4/2N5/PPP1PPPP/R1BQKB1R b KQkq -
A
A00
Van Geet Opening: Sleipnir Gambit
1. Nc3 d5 2. e3 e5 3. d4 Bb4
b1c3 d7d5 e2e3 e7e5 d2d4 f8b4
rnbqk1nr/ppp2ppp/8/3pp3/1b1P4/2N1P3/PPP2PPP/R1BQKBNR w KQkq -
A
A00
Van Geet Opening: Twyble Attack
1. Nc3 c5 2. Rb1
b1c3 c7c5 a1b1
rnbqkbnr/pp1ppppp/8/2p5/8/2N5/PPPPPPPP/1RBQKBNR b Kkq -
A
A00
Van Geet Opening: Tübingen Gambit
1. Nc3 Nf6 2. g4
b1c3 g8f6 g2g4
rnbqkb1r/pppppppp/5n2/8/6P1/2N5/PPPPPP1P/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Venezolana Variation
1. Nc3 d5 2. d3 Nf6 3. g3
b1c3 d7d5 d2d3 g8f6 g2g3
rnbqkb1r/ppp1pppp/5n2/3p4/8/2NP2P1/PPP1PP1P/R1BQKBNR b KQkq -
A
A00
Van Geet Opening: Warsteiner Gambit
1. Nc3 d5 2. f4 g5
b1c3 d7d5 f2f4 g7g5
rnbqkbnr/ppp1pp1p/8/3p2p1/5P2/2N5/PPPPP1PP/R1BQKBNR w KQkq -
A
A00
Van't Kruijs Opening
1. e3
e2e3
rnbqkbnr/pppppppp/8/8/8/4P3/PPPP1PPP/RNBQKBNR b KQkq -
A
A00
Van't Kruijs Opening: Bouncing Bishop Variation
1. e3 e5 2. Bc4 b5 3. Bb3
e2e3 e7e5 f1c4 b7b5 c4b3
rnbqkbnr/p1pp1ppp/8/1p2p3/8/1B2P3/PPPP1PPP/RNBQK1NR b KQkq -
A
A00
Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation
1. e3 e5 2. Nc3 Nf6 3. f4 exf4 4. Nf3
e2e3 e7e5 b1c3 g8f6 f2f4 e5f4 g1f3
rnbqkb1r/pppp1ppp/5n2/8/5p2/2N1PN2/PPPP2PP/R1BQKB1R b KQkq -
A
A00
Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation
1. e3 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3
e2e3 e7e5 b1c3 b8c6 f2f4 e5f4 g1f3
r1bqkbnr/pppp1ppp/2n5/8/5p2/2N1PN2/PPPP2PP/R1BQKB1R b KQkq -
A
A00
Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation
1. e3 e5 2. Nc3 d5 3. f4 exf4 4. Nf3
e2e3 e7e5 b1c3 d7d5 f2f4 e5f4 g1f3
rnbqkbnr/ppp2ppp/8/3p4/5p2/2N1PN2/PPPP2PP/R1BQKB1R b KQkq -
A
A00
Ware Opening
1. a4
a2a4
rnbqkbnr/pppppppp/8/8/P7/8/1PPPPPPP/RNBQKBNR b KQkq -
A
A00
Ware Opening: Cologne Gambit
1. a4 b6 2. d4 d5 3. Nc3 Nd7
a2a4 b7b6 d2d4 d7d5 b1c3 b8d7
r1bqkbnr/p1pnpppp/1p6/3p4/P2P4/2N5/1PP1PPPP/R1BQKBNR w KQkq -
A
A00
Ware Opening: Crab Variation
1. a4 e5 2. h4
a2a4 e7e5 h2h4
rnbqkbnr/pppp1ppp/8/4p3/P6P/8/1PPPPPP1/RNBQKBNR b KQkq -
A
A00
Ware Opening: Meadow Hay Trap
1. a4 e5 2. Ra3
a2a4 e7e5 a1a3
rnbqkbnr/pppp1ppp/8/4p3/P7/R7/1PPPPPPP/1NBQKBNR b Kkq -
A
A00
Ware Opening: Symmetric Variation
1. a4 a5
a2a4 a7a5
rnbqkbnr/1ppppppp/8/p7/P7/8/1PPPPPPP/RNBQKBNR w KQkq -
A
A00
Ware Opening: Ware Gambit
1. a4 e5 2. a5 d5 3. e3 f5 4. a6
a2a4 e7e5 a4a5 d7d5 e2e3 f7f5 a5a6
rnbqkbnr/ppp3pp/P7/3ppp2/8/4P3/1PPP1PPP/RNBQKBNR b KQkq -
A
A00
Ware Opening: Wing Gambit
1. a4 b5 2. axb5 Bb7
a2a4 b7b5 a4b5 c8b7
rn1qkbnr/pbpppppp/8/1P6/8/8/1PPPPPPP/RNBQKBNR w KQkq -
A
A01
Nimzo-Larsen Attack
1. b3
b2b3
rnbqkbnr/pppppppp/8/8/8/1P6/P1PPPPPP/RNBQKBNR b KQkq -
A
A01
Nimzo-Larsen Attack: Classical Variation
1. b3 d5
b2b3 d7d5
rnbqkbnr/ppp1pppp/8/3p4/8/1P6/P1PPPPPP/RNBQKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: Dutch Variation
1. b3 f5
b2b3 f7f5
rnbqkbnr/ppppp1pp/8/5p2/8/1P6/P1PPPPPP/RNBQKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: English Variation
1. b3 c5
b2b3 c7c5
rnbqkbnr/pp1ppppp/8/2p5/8/1P6/P1PPPPPP/RNBQKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: Graz Attack
1. b3 d5 2. Ba3
b2b3 d7d5 c1a3
rnbqkbnr/ppp1pppp/8/3p4/8/BP6/P1PPPPPP/RN1QKBNR b KQkq -
A
A01
Nimzo-Larsen Attack: Indian Variation
1. b3 Nf6
b2b3 g8f6
rnbqkb1r/pppppppp/5n2/8/8/1P6/P1PPPPPP/RNBQKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: Modern Variation
1. b3 e5
b2b3 e7e5
rnbqkbnr/pppp1ppp/8/4p3/8/1P6/P1PPPPPP/RNBQKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: Modern Variation
1. b3 e5 2. Bb2 Nc6
b2b3 e7e5 c1b2 b8c6
r1bqkbnr/pppp1ppp/2n5/4p3/8/1P6/PBPPPPPP/RN1QKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: Modern Variation
1. b3 e5 2. Bb2 Nc6 3. e3
b2b3 e7e5 c1b2 b8c6 e2e3
r1bqkbnr/pppp1ppp/2n5/4p3/8/1P2P3/PBPP1PPP/RN1QKBNR b KQkq -
A
A01
Nimzo-Larsen Attack: Modern Variation
1. b3 e5 2. Bb2 Nc6 3. c4 Nf6
b2b3 e7e5 c1b2 b8c6 c2c4 g8f6
r1bqkb1r/pppp1ppp/2n2n2/4p3/2P5/1P6/PB1PPPPP/RN1QKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: Pachman Gambit
1. b3 e5 2. Bb2 Nc6 3. f4
b2b3 e7e5 c1b2 b8c6 f2f4
r1bqkbnr/pppp1ppp/2n5/4p3/5P2/1P6/PBPPP1PP/RN1QKBNR b KQkq -
A
A01
Nimzo-Larsen Attack: Polish Variation
1. b3 b5
b2b3 b7b5
rnbqkbnr/p1pppppp/8/1p6/8/1P6/P1PPPPPP/RNBQKBNR w KQkq -
A
A01
Nimzo-Larsen Attack: Ringelbach Gambit
1. b3 f5 2. Bb2 e6 3. e4
b2b3 f7f5 c1b2 e7e6 e2e4
rnbqkbnr/pppp2pp/4p3/5p2/4P3/1P6/PBPP1PPP/RN1QKBNR b KQkq -
A
A01
Nimzo-Larsen Attack: Spike Variation
1. b3 Nf6 2. Bb2 g6 3. g4
b2b3 g8f6 c1b2 g7g6 g2g4
rnbqkb1r/pppppp1p/5np1/8/6P1/1P6/PBPPPP1P/RN1QKBNR b KQkq -
A
A01
Nimzo-Larsen Attack: Symmetrical Variation
1. b3 b6
b2b3 b7b6
rnbqkbnr/p1pppppp/1p6/8/8/1P6/P1PPPPPP/RNBQKBNR w KQkq -
A
A02
Bird Opening
1. f4
f2f4
rnbqkbnr/pppppppp/8/8/5P2/8/PPPPP1PP/RNBQKBNR b KQkq -
A
A02
Bird Opening: Batavo-Polish Attack
1. f4 Nf6 2. Nf3 g6 3. b4
f2f4 g8f6 g1f3 g7g6 b2b4
rnbqkb1r/pppppp1p/5np1/8/1P3P2/5N2/P1PPP1PP/RNBQKB1R b KQkq -
A
A02
Bird Opening: Double Duck Formation
1. f4 f5 2. d4 d5
f2f4 f7f5 d2d4 d7d5
rnbqkbnr/ppp1p1pp/8/3p1p2/3P1P2/8/PPP1P1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: From's Gambit
1. f4 e5
f2f4 e7e5
rnbqkbnr/pppp1ppp/8/4p3/5P2/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: From's Gambit, Bahr Gambit
1. f4 e5 2. Nc3
f2f4 e7e5 b1c3
rnbqkbnr/pppp1ppp/8/4p3/5P2/2N5/PPPPP1PP/R1BQKBNR b KQkq -
A
A02
Bird Opening: From's Gambit, Langheld Gambit
1. f4 e5 2. fxe5 d6 3. exd6 Nf6
f2f4 e7e5 f4e5 d7d6 e5d6 g8f6
rnbqkb1r/ppp2ppp/3P1n2/8/8/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: From's Gambit, Lasker Variation
1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5
f2f4 e7e5 f4e5 d7d6 e5d6 f8d6 g1f3 g7g5
rnbqk1nr/ppp2p1p/3b4/6p1/8/5N2/PPPPP1PP/RNBQKB1R w KQkq -
A
A02
Bird Opening: From's Gambit, Lipke Variation
1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nh6 5. d4
f2f4 e7e5 f4e5 d7d6 e5d6 f8d6 g1f3 g8h6 d2d4
rnbqk2r/ppp2ppp/3b3n/8/3P4/5N2/PPP1P1PP/RNBQKB1R b KQkq -
A
A02
Bird Opening: Hobbs Gambit
1. f4 g5
f2f4 g7g5
rnbqkbnr/pppppp1p/8/6p1/5P2/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: Hobbs-Zilbermints Gambit
1. f4 h6 2. Nf3 g5
f2f4 h7h6 g1f3 g7g5
rnbqkbnr/pppppp2/7p/6p1/5P2/5N2/PPPPP1PP/RNBQKB1R w KQkq -
A
A02
Bird Opening: Horsefly Defense
1. f4 Nh6
f2f4 g8h6
rnbqkb1r/pppppppp/7n/8/5P2/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: Lasker Gambit
1. f4 e5 2. fxe5 f6
f2f4 e7e5 f4e5 f7f6
rnbqkbnr/pppp2pp/5p2/4P3/8/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: Mujannah
1. f4 Nf6 2. c4
f2f4 g8f6 c2c4
rnbqkb1r/pppppppp/5n2/8/2P2P2/8/PP1PP1PP/RNBQKBNR b KQkq -
A
A02
Bird Opening: Myers Defense
1. f4 b5
f2f4 b7b5
rnbqkbnr/p1pppppp/8/1p6/5P2/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: Platz Gambit
1. f4 e5 2. fxe5 Ne7
f2f4 e7e5 f4e5 g8e7
rnbqkb1r/ppppnppp/8/4P3/8/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: Schlechter Gambit
1. f4 e5 2. fxe5 Nc6
f2f4 e7e5 f4e5 b8c6
r1bqkbnr/pppp1ppp/2n5/4P3/8/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A02
Bird Opening: Siegener Gambit
1. f4 e5 2. d4 exd4 3. Nf3 c5 4. c3
f2f4 e7e5 d2d4 e5d4 g1f3 c7c5 c2c3
rnbqkbnr/pp1p1ppp/8/2p5/3p1P2/2P2N2/PP2P1PP/RNBQKB1R b KQkq -
A
A02
Bird Opening: Swiss Gambit
1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4
f2f4 f7f5 e2e4 f5e4 b1c3 g8f6 g2g4
rnbqkb1r/ppppp1pp/5n2/8/4pPP1/2N5/PPPP3P/R1BQKBNR b KQkq -
A
A02
Bird Opening: Wagner-Zwitersch Gambit
1. f4 f5 2. e4
f2f4 f7f5 e2e4
rnbqkbnr/ppppp1pp/8/5p2/4PP2/8/PPPP2PP/RNBQKBNR b KQkq -
A
A03
Bird Opening: Dutch Variation
1. f4 d5
f2f4 d7d5
rnbqkbnr/ppp1pppp/8/3p4/5P2/8/PPPPP1PP/RNBQKBNR w KQkq -
A
A03
Bird Opening: Dutch Variation, Dudweiler Gambit
1. f4 d5 2. g4
f2f4 d7d5 g2g4
rnbqkbnr/ppp1pppp/8/3p4/5PP1/8/PPPPP2P/RNBQKBNR b KQkq -
A
A03
Bird Opening: Lasker Variation
1. f4 d5 2. Nf3 Nf6 3. e3 c5
f2f4 d7d5 g1f3 g8f6 e2e3 c7c5
rnbqkb1r/pp2pppp/5n2/2pp4/5P2/4PN2/PPPP2PP/RNBQKB1R w KQkq -
A
A03
Bird Opening: Sturm Gambit
1. f4 d5 2. c4
f2f4 d7d5 c2c4
rnbqkbnr/ppp1pppp/8/3p4/2P2P2/8/PP1PP1PP/RNBQKBNR b KQkq -
A
A03
Bird Opening: Thomas Gambit
1. f4 d5 2. b3 Nf6 3. Bb2 d4 4. Nf3 c5 5. e3
f2f4 d7d5 b2b3 g8f6 c1b2 d5d4 g1f3 c7c5 e2e3
rnbqkb1r/pp2pppp/5n2/2p5/3p1P2/1P2PN2/PBPP2PP/RN1QKB1R b KQkq -
A
A03
Bird Opening: Williams Gambit
1. f4 d5 2. e4
f2f4 d7d5 e2e4
rnbqkbnr/ppp1pppp/8/3p4/4PP2/8/PPPP2PP/RNBQKBNR b KQkq -
A
A03
Bird Opening: Williams Gambit
1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Qe2
f2f4 d7d5 e2e4 d5e4 b1c3 g8f6 d1e2
rnbqkb1r/ppp1pppp/5n2/8/4pP2/2N5/PPPPQ1PP/R1B1KBNR b KQkq -
A
A03
Bird Opening: Williams-Zilbermints Gambit
1. f4 d5 2. e4 dxe4 3. Nc3 Nf6 4. Nge2
f2f4 d7d5 e2e4 d5e4 b1c3 g8f6 g1e2
rnbqkb1r/ppp1pppp/5n2/8/4pP2/2N5/PPPPN1PP/R1BQKB1R b KQkq -
A
A04
Colle System: Rhamphorhynchus Variation
1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. dxc5 Qa5+
g1f3 c7c5 e2e3 g7g6 d2d4 f8g7 d4c5 d8a5
rnb1k1nr/pp1pppbp/6p1/q1P5/8/4PN2/PPP2PPP/RNBQKB1R w KQkq -
A
A04
Modern Defense: Semi-Averbakh Variation, Polish Variation
1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qb6
g1f3 c7c5 c2c4 g7g6 d2d4 f8g7 e2e4 d8b6
rnb1k1nr/pp1pppbp/1q4p1/2p5/2PPP3/5N2/PP3PPP/RNBQKB1R w KQkq -
A
A04
Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation
1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 Qa5+
g1f3 c7c5 c2c4 g7g6 d2d4 f8g7 e2e4 d8a5
rnb1k1nr/pp1pppbp/6p1/q1p5/2PPP3/5N2/PP3PPP/RNBQKB1R w KQkq -
A
A04
Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted
1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. c4 c5 5. dxc5 Qa5+
g1f3 g7g6 d2d4 f8g7 e2e4 d7d6 c2c4 c7c5 d4c5 d8a5
rnb1k1nr/pp2ppbp/3p2p1/q1P5/2P1P3/5N2/PP3PPP/RNBQKB1R w KQkq -
A
A04
Zukertort Defense: Kingside Variation
1. Nf3 Nh6 2. d4 g6
g1f3 g8h6 d2d4 g7g6
rnbqkb1r/pppppp1p/6pn/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A04
Zukertort Defense: Sicilian Knight Variation
1. Nf3 Na6 2. e4 c5
g1f3 b8a6 e2e4 c7c5
r1bqkbnr/pp1ppppp/n7/2p5/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening
1. Nf3
g1f3
rnbqkbnr/pppppppp/8/8/8/5N2/PPPPPPPP/RNBQKB1R b KQkq -
A
A04
Zukertort Opening: Arctic Defense
1. Nf3 f6
g1f3 f7f6
rnbqkbnr/ppppp1pp/5p2/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Arctic Defense, Drunken Knight Variation
1. Nf3 f6 2. e4 Nh6 3. d4 Nf7
g1f3 f7f6 e2e4 g8h6 d2d4 h6f7
rnbqkb1r/pppppnpp/5p2/8/3PP3/5N2/PPP2PPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Basman Defense
1. Nf3 h6
g1f3 h7h6
rnbqkbnr/ppppppp1/7p/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Black Mustang Defense
1. Nf3 Nc6
g1f3 b8c6
r1bqkbnr/pppppppp/2n5/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Drunken Cavalry Variation
1. Nf3 Na6 2. e4 Nh6
g1f3 b8a6 e2e4 g8h6
r1bqkb1r/pppppppp/n6n/8/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Dutch Variation
1. Nf3 f5
g1f3 f7f5
rnbqkbnr/ppppp1pp/8/5p2/8/5N2/PPPPPPPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Herrstrom Gambit
1. Nf3 g5
g1f3 g7g5
rnbqkbnr/pppppp1p/8/6p1/8/5N2/PPPPPPPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Kingside Fianchetto
1. Nf3 g6
g1f3 g7g6
rnbqkbnr/pppppp1p/6p1/8/8/5N2/PPPPPPPP/RNBQKB1R w KQkq -
A
A04
Zukertort Opening: Lisitsyn Gambit
1. Nf3 f5 2. e4
g1f3 f7f5 e2e4
rnbqkbnr/ppppp1pp/8/5p2/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq -
A
A04
Zukertort Opening: Lisitsyn Gambit Deferred
1. Nf3 f5 2. d3 Nf6 3. e4
g1f3 f7f5 d2d3 g8f6 e2e4
rnbqkb1r/ppppp1pp/5n2/5p2/4P3/3P1N2/PPP2PPP/RNBQKB1R b KQkq -