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
A43
Benoni Defense: Old Benoni, Schmid Variation
1. d4 c5 2. d5 d6 3. Nc3 g6
d2d4 c7c5 d4d5 d7d6 b1c3 g7g6
rnbqkbnr/pp2pp1p/3p2p1/2pP4/8/2N5/PPP1PPPP/R1BQKBNR w KQkq -
A
A43
Benoni Defense: Snail Variation
1. d4 c5 2. d5 Na6
d2d4 c7c5 d4d5 b8a6
r1bqkbnr/pp1ppppp/n7/2pP4/8/8/PPP1PPPP/RNBQKBNR w KQkq -
A
A43
Benoni Defense: Woozle
1. d4 c5 2. d5 Nf6 3. Nc3 Qa5
d2d4 c7c5 d4d5 g8f6 b1c3 d8a5
rnb1kb1r/pp1ppppp/5n2/q1pP4/8/2N5/PPP1PPPP/R1BQKBNR w KQkq -
A
A43
Benoni Defense: Zilbermints-Benoni Gambit
1. d4 c5 2. b4
d2d4 c7c5 b2b4
rnbqkbnr/pp1ppppp/8/2p5/1P1P4/8/P1P1PPPP/RNBQKBNR b KQkq -
A
A43
Benoni Defense: Zilbermints-Benoni Gambit
1. d4 c5 2. Nf3 cxd4 3. b4
d2d4 c7c5 g1f3 c5d4 b2b4
rnbqkbnr/pp1ppppp/8/8/1P1p4/5N2/P1P1PPPP/RNBQKB1R b KQkq -
A
A43
Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit
1. d4 c5 2. Nf3 cxd4 3. b4 e5
d2d4 c7c5 g1f3 c5d4 b2b4 e7e5
rnbqkbnr/pp1p1ppp/8/4p3/1P1p4/5N2/P1P1PPPP/RNBQKB1R w KQkq -
A
A43
Indian Defense: Pseudo-Benko
1. d4 Nf6 2. Nf3 c5 3. d5 b5
d2d4 g8f6 g1f3 c7c5 d4d5 b7b5
rnbqkb1r/p2ppppp/5n2/1ppP4/8/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A43
Queen's Pawn Game: Liedmann Gambit
1. d4 c5 2. c4 cxd4 3. e3
d2d4 c7c5 c2c4 c5d4 e2e3
rnbqkbnr/pp1ppppp/8/8/2Pp4/4P3/PP3PPP/RNBQKBNR b KQkq -
A
A44
Benoni Defense: Old Benoni
1. d4 c5 2. d5 e5
d2d4 c7c5 d4d5 e7e5
rnbqkbnr/pp1p1ppp/8/2pPp3/8/8/PPP1PPPP/RNBQKBNR w KQkq e6
A
A44
Benoni Defense: Semi-Benoni
1. d4 c5 2. d5 e5 3. e4 d6
d2d4 c7c5 d4d5 e7e5 e2e4 d7d6
rnbqkbnr/pp3ppp/3p4/2pPp3/4P3/8/PPP2PPP/RNBQKBNR w KQkq -
A
A45
Amazon Attack: Siberian Attack
1. d4 Nf6 2. Nc3 d5 3. Qd3
d2d4 g8f6 b1c3 d7d5 d1d3
rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2NQ4/PPP1PPPP/R1B1KBNR b KQkq -
A
A45
Canard Opening
1. d4 Nf6 2. f4
d2d4 g8f6 f2f4
rnbqkb1r/pppppppp/5n2/8/3P1P2/8/PPP1P1PP/RNBQKBNR b KQkq -
A
A45
Indian Defense
1. d4 Nf6
d2d4 g8f6
rnbqkb1r/pppppppp/5n2/8/3P4/8/PPP1PPPP/RNBQKBNR w KQkq -
A
A45
Indian Defense: Gedult Attack, Gedult Attack
1. d4 Nf6 2. f3 d5 3. g4
d2d4 g8f6 f2f3 d7d5 g2g4
rnbqkb1r/ppp1pppp/5n2/3p4/3P2P1/5P2/PPP1P2P/RNBQKBNR b KQkq -
A
A45
Indian Defense: Gibbins-Weidenhagen Gambit
1. d4 Nf6 2. g4
d2d4 g8f6 g2g4
rnbqkb1r/pppppppp/5n2/8/3P2P1/8/PPP1PP1P/RNBQKBNR b KQkq -
A
A45
Indian Defense: Gibbins-Weidenhagen Gambit Accepted
1. d4 Nf6 2. g4 Nxg4
d2d4 g8f6 g2g4 f6g4
rnbqkb1r/pppppppp/8/8/3P2n1/8/PPP1PP1P/RNBQKBNR w KQkq -
A
A45
Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon
1. d4 Nf6 2. g4 Nxg4 3. f3 Nf6 4. e4
d2d4 g8f6 g2g4 f6g4 f2f3 g4f6 e2e4
rnbqkb1r/pppppppp/5n2/8/3PP3/5P2/PPP4P/RNBQKBNR b KQkq -
A
A45
Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense
1. d4 Nf6 2. g4 e5
d2d4 g8f6 g2g4 e7e5
rnbqkb1r/pppp1ppp/5n2/4p3/3P2P1/8/PPP1PP1P/RNBQKBNR w KQkq -
A
A45
Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit
1. d4 Nf6 2. g4 Nxg4 3. e4 d6 4. Be2 Nf6 5. Nc3
d2d4 g8f6 g2g4 f6g4 e2e4 d7d6 f1e2 g4f6 b1c3
rnbqkb1r/ppp1pppp/3p1n2/8/3PP3/2N5/PPP1BP1P/R1BQK1NR b KQkq -
A
A45
Indian Defense: Lazard Gambit
1. d4 Nf6 2. Nd2 e5
d2d4 g8f6 b1d2 e7e5
rnbqkb1r/pppp1ppp/5n2/4p3/3P4/8/PPPNPPPP/R1BQKBNR w KQkq -
A
A45
Indian Defense: Maddigan Gambit
1. d4 Nf6 2. Nc3 e5
d2d4 g8f6 b1c3 e7e5
rnbqkb1r/pppp1ppp/5n2/4p3/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq -
A
A45
Indian Defense: Omega Gambit
1. d4 Nf6 2. e4
d2d4 g8f6 e2e4
rnbqkb1r/pppppppp/5n2/8/3PP3/8/PPP2PPP/RNBQKBNR b KQkq -
A
A45
Indian Defense: Omega Gambit, Arafat Gambit
1. d4 Nf6 2. e4 Nxe4 3. Bd3 Nf6 4. Bg5
d2d4 g8f6 e2e4 f6e4 f1d3 e4f6 c1g5
rnbqkb1r/pppppppp/5n2/6B1/3P4/3B4/PPP2PPP/RN1QK1NR b KQkq -
A
A45
Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred
1. d4 Nf6 2. f3 d5 3. e4
d2d4 g8f6 f2f3 d7d5 e2e4
rnbqkb1r/ppp1pppp/5n2/3p4/3PP3/5P2/PPP3PP/RNBQKBNR b KQkq -
A
A45
Indian Defense: Pawn Push Variation
1. d4 Nf6 2. d5
d2d4 g8f6 d4d5
rnbqkb1r/pppppppp/5n2/3P4/8/8/PPP1PPPP/RNBQKBNR b KQkq -
A
A45
Indian Defense: Reversed Chigorin Defense
1. d4 Nf6 2. Nc3 c5
d2d4 g8f6 b1c3 c7c5
rnbqkb1r/pp1ppppp/5n2/2p5/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq -
A
A45
Indian Defense: Tartakower Attack
1. d4 Nf6 2. g3
d2d4 g8f6 g2g3
rnbqkb1r/pppppppp/5n2/8/3P4/6P1/PPP1PP1P/RNBQKBNR b KQkq -
A
A45
Paleface Attack
1. d4 Nf6 2. f3
d2d4 g8f6 f2f3
rnbqkb1r/pppppppp/5n2/8/3P4/5P2/PPP1P1PP/RNBQKBNR b KQkq -
A
A45
Queen's Pawn Game: Chigorin Variation
1. d4 Nf6 2. Nc3 d5
d2d4 g8f6 b1c3 d7d5
rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2N5/PPP1PPPP/R1BQKBNR w KQkq -
A
A45
Queen's Pawn Game: Veresov, Richter Attack
1. d4 Nf6 2. f3 d5 3. Nc3
d2d4 g8f6 f2f3 d7d5 b1c3
rnbqkb1r/ppp1pppp/5n2/3p4/3P4/2N2P2/PPP1P1PP/R1BQKBNR b KQkq -
A
A45
Trompowsky Attack
1. d4 Nf6 2. Bg5
d2d4 g8f6 c1g5
rnbqkb1r/pppppppp/5n2/6B1/3P4/8/PPP1PPPP/RN1QKBNR b KQkq -
A
A45
Trompowsky Attack: Borg Variation
1. d4 Nf6 2. Bg5 Ne4 3. Bf4 g5
d2d4 g8f6 c1g5 f6e4 g5f4 g7g5
rnbqkb1r/pppppp1p/8/6p1/3PnB2/8/PPP1PPPP/RN1QKBNR w KQkq -
A
A45
Trompowsky Attack: Classical Defense
1. d4 Nf6 2. Bg5 e6
d2d4 g8f6 c1g5 e7e6
rnbqkb1r/pppp1ppp/4pn2/6B1/3P4/8/PPP1PPPP/RN1QKBNR w KQkq -
A
A45
Trompowsky Attack: Classical Defense, Big Center Variation
1. d4 Nf6 2. Bg5 e6 3. e4
d2d4 g8f6 c1g5 e7e6 e2e4
rnbqkb1r/pppp1ppp/4pn2/6B1/3PP3/8/PPP2PPP/RN1QKBNR b KQkq -
A
A45
Trompowsky Attack: Edge Variation
1. d4 Nf6 2. Bg5 Ne4 3. Bh4
d2d4 g8f6 c1g5 f6e4 g5h4
rnbqkb1r/pppppppp/8/8/3Pn2B/8/PPP1PPPP/RN1QKBNR b KQkq -
A
A45
Trompowsky Attack: Edge Variation, Hergert Gambit
1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c6 4. Nd2 Qa5 5. c3 Nxd2 6. Qxd2 d5 7. e4
d2d4 g8f6 c1g5 f6e4 g5h4 c7c6 b1d2 d8a5 c2c3 e4d2 d1d2 d7d5 e2e4
rnb1kb1r/pp2pppp/2p5/q2p4/3PP2B/2P5/PP1Q1PPP/R3KBNR b KQkq -
A
A45
Trompowsky Attack: Edge Variation, Hergert Gambit
1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 4. f3 Nf6 5. Nc3 Bf5 6. e4
d2d4 g8f6 c1g5 f6e4 g5h4 d7d5 f2f3 e4f6 b1c3 c8f5 e2e4
rn1qkb1r/ppp1pppp/5n2/3p1b2/3PP2B/2N2P2/PPP3PP/R2QKBNR b KQkq -
A
A45
Trompowsky Attack: Poisoned Pawn Variation
1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3
d2d4 g8f6 c1g5 c7c5 d4d5 d8b6 b1c3
rnb1kb1r/pp1ppppp/1q3n2/2pP2B1/8/2N5/PPP1PPPP/R2QKBNR b KQkq -
A
A45
Trompowsky Attack: Raptor Variation
1. d4 Nf6 2. Bg5 Ne4 3. h4
d2d4 g8f6 c1g5 f6e4 h2h4
rnbqkb1r/pppppppp/8/6B1/3Pn2P/8/PPP1PPP1/RN1QKBNR b KQkq -
A
A45
Trompowsky Attack: Raptor Variation, Hergert Gambit
1. d4 Nf6 2. Bg5 Ne4 3. h4 Nxg5 4. hxg5 e5
d2d4 g8f6 c1g5 f6e4 h2h4 e4g5 h4g5 e7e5
rnbqkb1r/pppp1ppp/8/4p1P1/3P4/8/PPP1PPP1/RN1QKBNR w KQkq -
A
A46
Döry Defense
1. d4 Nf6 2. Nf3 Ne4
d2d4 g8f6 g1f3 f6e4
rnbqkb1r/pppppppp/8/8/3Pn3/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A46
Indian Defense: Czech-Indian
1. d4 Nf6 2. Nf3 c6
d2d4 g8f6 g1f3 c7c6
rnbqkb1r/pp1ppppp/2p2n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A46
Indian Defense: Knights Variation
1. d4 Nf6 2. Nf3
d2d4 g8f6 g1f3
rnbqkb1r/pppppppp/5n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R b KQkq -
A
A46
Indian Defense: Knights Variation, Alburt-Miles Variation
1. d4 Nf6 2. Nf3 a6
d2d4 g8f6 g1f3 a7a6
rnbqkb1r/1ppppppp/p4n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A46
Indian Defense: London System
1. d4 Nf6 2. Nf3 e6 3. Bf4
d2d4 g8f6 g1f3 e7e6 c1f4
rnbqkb1r/pppp1ppp/4pn2/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq -
A
A46
Indian Defense: Polish Variation
1. d4 Nf6 2. Nf3 b5
d2d4 g8f6 g1f3 b7b5
rnbqkb1r/p1pppppp/5n2/1p6/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A46
Indian Defense: Spielmann-Indian
1. d4 Nf6 2. Nf3 c5
d2d4 g8f6 g1f3 c7c5
rnbqkb1r/pp1ppppp/5n2/2p5/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A46
Indian Defense: Wade-Tartakower Defense
1. d4 Nf6 2. Nf3 d6
d2d4 g8f6 g1f3 d7d6
rnbqkb1r/ppp1pppp/3p1n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A46
Queen's Pawn Game: Torre Attack, Breyer Variation
1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Qb6
d2d4 g8f6 g1f3 e7e6 c1g5 d7d5 e2e3 c7c5 c2c3 d8b6
rnb1kb1r/pp3ppp/1q2pn2/2pp2B1/3P4/2P1PN2/PP3PPP/RN1QKB1R w KQkq -
A
A46
Queen's Pawn Game: Veresov Attack, Classical Defense
1. d4 Nf6 2. Nf3 e6 3. Nc3 d5 4. Bg5
d2d4 g8f6 g1f3 e7e6 b1c3 d7d5 c1g5
rnbqkb1r/ppp2ppp/4pn2/3p2B1/3P4/2N2N2/PPP1PPPP/R2QKB1R b KQkq -
A
A46
Torre Attack: Classical Defense
1. d4 Nf6 2. Nf3 e6 3. Bg5
d2d4 g8f6 g1f3 e7e6 c1g5
rnbqkb1r/pppp1ppp/4pn2/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq -
A
A46
Torre Attack: Classical Defense, Nimzowitsch Variation
1. d4 Nf6 2. Nf3 e6 3. Bg5 h6
d2d4 g8f6 g1f3 e7e6 c1g5 h7h6
rnbqkb1r/pppp1pp1/4pn1p/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R w KQkq -
A
A46
Torre Attack: Classical Defense, Petrosian Gambit
1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 b6 5. d5
d2d4 g8f6 g1f3 e7e6 c1g5 c7c5 e2e3 b7b6 d4d5
rnbqkb1r/p2p1ppp/1p2pn2/2pP2B1/8/4PN2/PPP2PPP/RN1QKB1R b KQkq -
A
A46
Torre Attack: Wagner Gambit
1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e4
d2d4 g8f6 g1f3 e7e6 c1g5 c7c5 e2e4
rnbqkb1r/pp1p1ppp/4pn2/2p3B1/3PP3/5N2/PPP2PPP/RN1QKB1R b KQkq -
A
A46
Yusupov-Rubinstein System
1. d4 Nf6 2. Nf3 e6 3. e3
d2d4 g8f6 g1f3 e7e6 e2e3
rnbqkb1r/pppp1ppp/4pn2/8/3P4/4PN2/PPP2PPP/RNBQKB1R b KQkq -
A
A47
Indian Defense: Schnepper Gambit
1. d4 Nf6 2. Nf3 b6 3. c3 e5
d2d4 g8f6 g1f3 b7b6 c2c3 e7e5
rnbqkb1r/p1pp1ppp/1p3n2/4p3/3P4/2P2N2/PP2PPPP/RNBQKB1R w KQkq -
A
A47
Marienbad System
1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5
d2d4 g8f6 g1f3 b7b6 g2g3 c8b7 f1g2 c7c5
rn1qkb1r/pb1ppppp/1p3n2/2p5/3P4/5NP1/PPP1PPBP/RNBQK2R w KQkq -
A
A47
Marienbad System: Berg Variation
1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4
d2d4 g8f6 g1f3 b7b6 g2g3 c8b7 f1g2 c7c5 c2c4 c5d4 d1d4
rn1qkb1r/pb1ppppp/1p3n2/8/2PQ4/5NP1/PP2PPBP/RNB1K2R b KQkq -
A
A47
Pseudo Queen's Indian Defense
1. d4 Nf6 2. Nf3 b6
d2d4 g8f6 g1f3 b7b6
rnbqkb1r/p1pppppp/1p3n2/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A48
East Indian Defense
1. d4 Nf6 2. Nf3 g6
d2d4 g8f6 g1f3 g7g6
rnbqkb1r/pppppp1p/5np1/8/3P4/5N2/PPP1PPPP/RNBQKB1R w KQkq -
A
A48
Indian Defense: Colle System, King's Indian Variation
1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d6
d2d4 g8f6 g1f3 g7g6 e2e3 f8g7 f1d3 d7d6
rnbqk2r/ppp1ppbp/3p1np1/8/3P4/3BPN2/PPP2PPP/RNBQK2R w KQkq -
A
A48
London System
1. d4 Nf6 2. Nf3 g6 3. Bf4
d2d4 g8f6 g1f3 g7g6 c1f4
rnbqkb1r/pppppp1p/5np1/8/3P1B2/5N2/PPP1PPPP/RN1QKB1R b KQkq -
A
A48
Queen's Pawn Game: Barry Attack
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4
d2d4 g8f6 g1f3 g7g6 b1c3 d7d5 c1f4
rnbqkb1r/ppp1pp1p/5np1/3p4/3P1B2/2N2N2/PPP1PPPP/R2QKB1R b KQkq -
A
A48
Queen's Pawn Game: Barry Attack
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7
d2d4 g8f6 g1f3 g7g6 b1c3 d7d5 c1f4 f8g7
rnbqk2r/ppp1ppbp/5np1/3p4/3P1B2/2N2N2/PPP1PPPP/R2QKB1R w KQkq -
A
A48
Queen's Pawn Game: Barry Attack, Grünfeld Variation
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2
d2d4 g8f6 g1f3 g7g6 b1c3 d7d5 c1f4 f8g7 e2e3 e8g8 f1e2
rnbq1rk1/ppp1ppbp/5np1/3p4/3P1B2/2N1PN2/PPP1BPPP/R2QK2R b KQ -
A
A48
Queen's Pawn Game: Barry Attack, Tarzan Attack
1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2
d2d4 g8f6 g1f3 g7g6 b1c3 d7d5 c1f4 f8g7 d1d2
rnbqk2r/ppp1ppbp/5np1/3p4/3P1B2/2N2N2/PPPQPPPP/R3KB1R b KQkq -
A
A48
Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line
1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 O-O
d2d4 g8f6 g1f3 g7g6 c1g5 f8g7 b1d2 d7d5 e2e3 e8g8
rnbq1rk1/ppp1ppbp/5np1/3p2B1/3P4/4PN2/PPPN1PPP/R2QKB1R w KQ -
A
A48
Torre Attack: Fianchetto Defense
1. d4 Nf6 2. Nf3 g6 3. Bg5
d2d4 g8f6 g1f3 g7g6 c1g5
rnbqkb1r/pppppp1p/5np1/6B1/3P4/5N2/PPP1PPPP/RN1QKB1R b KQkq -
A
A48
Torre Attack: Fianchetto Defense, Euwe Variation
1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5
d2d4 g8f6 g1f3 g7g6 c1g5 f8g7 b1d2 c7c5
rnbqk2r/pp1pppbp/5np1/2p3B1/3P4/5N2/PPPNPPPP/R2QKB1R w KQkq -
A
A49
Indian Defense: Przepiorka Variation
1. d4 Nf6 2. Nf3 g6 3. g3
d2d4 g8f6 g1f3 g7g6 g2g3
rnbqkb1r/pppppp1p/5np1/8/3P4/5NP1/PPP1PP1P/RNBQKB1R b KQkq -
A
A50
Indian Defense: Medusa Gambit
1. d4 Nf6 2. c4 g5
d2d4 g8f6 c2c4 g7g5
rnbqkb1r/pppppp1p/5n2/6p1/2PP4/8/PP2PPPP/RNBQKBNR w KQkq -
A
A50
Indian Defense: Normal Variation
1. d4 Nf6 2. c4
d2d4 g8f6 c2c4
rnbqkb1r/pppppppp/5n2/8/2PP4/8/PP2PPPP/RNBQKBNR b KQkq -
A
A50
Indian Defense: Pyrenees Gambit
1. d4 Nf6 2. c4 b5
d2d4 g8f6 c2c4 b7b5
rnbqkb1r/p1pppppp/5n2/1p6/2PP4/8/PP2PPPP/RNBQKBNR w KQkq -
A
A50
Mexican Defense
1. d4 Nf6 2. c4 Nc6
d2d4 g8f6 c2c4 b8c6
r1bqkb1r/pppppppp/2n2n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq -
A
A50
Mexican Defense: Horsefly Gambit
1. d4 Nf6 2. c4 Nc6 3. d5 Ne5 4. f4
d2d4 g8f6 c2c4 b8c6 d4d5 c6e5 f2f4
r1bqkb1r/pppppppp/5n2/3Pn3/2P2P2/8/PP2P1PP/RNBQKBNR b KQkq -
A
A50
Queen's Indian Accelerated
1. d4 Nf6 2. c4 b6
d2d4 g8f6 c2c4 b7b6
rnbqkb1r/p1pppppp/1p3n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq -
A
A50
Slav Indian
1. d4 Nf6 2. c4 c6
d2d4 g8f6 c2c4 c7c6
rnbqkb1r/pp1ppppp/2p2n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq -
A
A51
Indian Defense: Budapest Defense
1. d4 Nf6 2. c4 e5
d2d4 g8f6 c2c4 e7e5
rnbqkb1r/pppp1ppp/5n2/4p3/2PP4/8/PP2PPPP/RNBQKBNR w KQkq -
A
A51
Indian Defense: Budapest Defense, Fajarowicz Defense, Bonsdorf Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6
d2d4 g8f6 c2c4 e7e5 d4e5 f6e4 a2a3 b7b6
rnbqkb1r/p1pp1ppp/1p6/4P3/2P1n3/P7/1P2PPPP/RNBQKBNR w KQkq -
A
A51
Indian Defense: Budapest Defense, Fajarowicz Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4
d2d4 g8f6 c2c4 e7e5 d4e5 f6e4
rnbqkb1r/pppp1ppp/8/4P3/2P1n3/8/PP2PPPP/RNBQKBNR w KQkq -
A
A51
Indian Defense: Budapest Defense, Fajarowicz-Steiner Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Qc2
d2d4 g8f6 c2c4 e7e5 d4e5 f6e4 d1c2
rnbqkb1r/pppp1ppp/8/4P3/2P1n3/8/PPQ1PPPP/RNB1KBNR b KQkq -
A
A52
Indian Defense: Budapest Defense
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4
d2d4 g8f6 c2c4 e7e5 d4e5 f6g4
rnbqkb1r/pppp1ppp/8/4P3/2P3n1/8/PP2PPPP/RNBQKBNR w KQkq -
A
A52
Indian Defense: Budapest Defense, Adler Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3
d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 g1f3
rnbqkb1r/pppp1ppp/8/4P3/2P3n1/5N2/PP2PPPP/RNBQKB1R b KQkq -
A
A52
Indian Defense: Budapest Defense, Alekhine Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4
d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 e2e4
rnbqkb1r/pppp1ppp/8/4P3/2P1P1n1/8/PP3PPP/RNBQKBNR b KQkq -
A
A52
Indian Defense: Budapest Defense, Alekhine Variation, Abonyi Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 Nxe5 5. f4 Nec6
d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 e2e4 g4e5 f2f4 e5c6
rnbqkb1r/pppp1ppp/2n5/8/2P1PP2/8/PP4PP/RNBQKBNR w KQkq -
A
A52
Indian Defense: Budapest Defense, Alekhine Variation, Tartakower Defense
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e4 d6
d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 e2e4 d7d6
rnbqkb1r/ppp2ppp/3p4/4P3/2P1P1n1/8/PP3PPP/RNBQKBNR w KQkq -
A
A52
Indian Defense: Budapest Defense, Rubinstein Variation
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4
d2d4 g8f6 c2c4 e7e5 d4e5 f6g4 c1f4
rnbqkb1r/pppp1ppp/8/4P3/2P2Bn1/8/PP2PPPP/RN1QKBNR b KQkq -
A
A53
Old Indian Defense
1. d4 Nf6 2. c4 d6
d2d4 g8f6 c2c4 d7d6
rnbqkb1r/ppp1pppp/3p1n2/8/2PP4/8/PP2PPPP/RNBQKBNR w KQkq -
A
A53
Old Indian Defense: Aged Gibbon Gambit
1. d4 Nf6 2. c4 d6 3. g4
d2d4 g8f6 c2c4 d7d6 g2g4
rnbqkb1r/ppp1pppp/3p1n2/8/2PP2P1/8/PP2PP1P/RNBQKBNR b KQkq -
A
A53
Old Indian Defense: Czech Variation, with Nc3
1. d4 Nf6 2. c4 d6 3. Nc3 c6
d2d4 g8f6 c2c4 d7d6 b1c3 c7c6
rnbqkb1r/pp2pppp/2pp1n2/8/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq -
A
A53
Old Indian Defense: Czech Variation, with Nf3
1. d4 Nf6 2. c4 d6 3. Nf3 c6
d2d4 g8f6 c2c4 d7d6 g1f3 c7c6
rnbqkb1r/pp2pppp/2pp1n2/8/2PP4/5N2/PP2PPPP/RNBQKB1R w KQkq -
A
A53
Old Indian Defense: Janowski Variation
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5
d2d4 g8f6 c2c4 d7d6 b1c3 c8f5
rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq -
A
A53
Old Indian Defense: Janowski Variation, Fianchetto Variation
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. g3
d2d4 g8f6 c2c4 d7d6 b1c3 c8f5 g2g3
rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/2N3P1/PP2PP1P/R1BQKBNR b KQkq -
A
A53
Old Indian Defense: Janowski Variation, Grinberg Gambit
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. e4
d2d4 g8f6 c2c4 d7d6 b1c3 c8f5 e2e4
rn1qkb1r/ppp1pppp/3p1n2/5b2/2PPP3/2N5/PP3PPP/R1BQKBNR b KQkq -
A
A53
Old Indian Defense: Janowski Variation, Main Line
1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3
d2d4 g8f6 c2c4 d7d6 b1c3 c8f5 f2f3
rn1qkb1r/ppp1pppp/3p1n2/5b2/2PP4/2N2P2/PP2P1PP/R1BQKBNR b KQkq -
A
A54
Old Indian Defense: Duz-Khotimirsky Variation
1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e3 Nbd7 5. Bd3
d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 e2e3 b8d7 f1d3
r1bqkb1r/pppn1ppp/3p1n2/4p3/2PP4/2NBP3/PP3PPP/R1BQK1NR b KQkq -
A
A54
Old Indian Defense: Tartakower-Indian
1. d4 Nf6 2. c4 d6 3. Nf3 Bg4
d2d4 g8f6 c2c4 d7d6 g1f3 c8g4
rn1qkb1r/ppp1pppp/3p1n2/8/2PP2b1/5N2/PP2PPPP/RNBQKB1R w KQkq -
A
A54
Old Indian Defense: Two Knights Variation
1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3
d2d4 g8f6 c2c4 d7d6 b1c3 e7e5 g1f3
rnbqkb1r/ppp2ppp/3p1n2/4p3/2PP4/2N2N2/PP2PPPP/R1BQKB1R b KQkq -
A
A54
Old Indian Defense: Ukrainian Variation
1. d4 Nf6 2. c4 d6 3. Nc3 e5
d2d4 g8f6 c2c4 d7d6 b1c3 e7e5
rnbqkb1r/ppp2ppp/3p1n2/4p3/2PP4/2N5/PP2PPPP/R1BQKBNR w KQkq -
A
A55
Old Indian Defense: Normal Variation
1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3
d2d4 g8f6 c2c4 d7d6 b1c3 b8d7 e2e4 e7e5 g1f3
r1bqkb1r/pppn1ppp/3p1n2/4p3/2PPP3/2N2N2/PP3PPP/R1BQKB1R b KQkq -