Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, c3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (1v0)	● d5 (1v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● g1, ● f1, ● a1, ● h1)	5 (● b8, ● c8, ● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre	● Au centre
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …c7-c5, ● …e7-e5

A45e — Indian: 2.c3 g6 3.Bg5

1.d4 Nf6 2.c3 g6 3.Bg5 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nd2 (Développer b1 — 85 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 96 % des parties) ; ...d5 (Occuper le centre — 2 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1952 Hungary Ch – Round 14 – Tipary, Lajos – 1/2-1/2 – Lengyel, Laszlo – G81 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 O-O 5. e3 d6 6. Bc4 c5 7. f4 cxd4 8. cxd4 d5 9. Bd3 Bf5 10. Bxf5 gxf5
1953 Budapest ch-HUN – Round 1 – Tipary, Lajos – 1/2-1/2 – Borloy, Karoly – G11 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d6 5. e3 O-O 6. Bc4 Nbd7 7. Ne2 e5 8. Qc2 c6 9. Ne4 d5 10. Nxf6+ Bxf6
1953 HUN Ch Budapest HUN – Round 1 – Tipary, Lajos – 1/2-1/2 – Szily, Jozsef – G15 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d6 5. e3 O-O 6. Bc4 c5 7. Ne2 Nc6 8. Bxf6 exf6 9. Bd3 b6 10. O-O Bb7
1954 Hungary Ch – Round 3 – Tipary, Lajos – 1/2-1/2 – Bilek, Istvan – G25 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d5 5. e3 O-O 6. Bd3 b6 7. f4 c5 8. Ngf3 Ba6 9. Qe2 Qc8 10. O-O Bxd3
1954 Hungary Ch – Round 5 – Tipary, Lajos – 1/2-1/2 – Gereben, Erno – G27 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 h6 5. Bh4 d6 6. e4 O-O 7. Bc4 c5 8. Ne2 cxd4 9. cxd4 Nc6 10. Bb3 Nh5
1954 Hungary Ch – Round 7 – Tipary, Lajos – 1-0 – Sandor, Balazs – G30 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d6 5. f4 h6 6. Bxf6 Bxf6 7. Ngf3 O-O 8. e4 Bg7 9. Qb3 Nd7 10. f5 gxf5
1954 Hungary Ch – Round 9 – Tipary, Lajos – 1-0 – Forintos, Gyozo V – G36 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d6 5. e3 O-O 6. Bc4 c5 7. Ne2 Qc7 8. O-O b6 9. Rc1 Ba6 10. Bxa6 Nxa6
1955 Budapest – Round 1 – Tipary, Lajos – 1/2-1/2 – Weinberger, Tibor – G24 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d6 5. e4 O-O 6. f4 c5 7. d5 Ng4 8. Qf3 f5 9. h3 fxe4 10. Nxe4 Nf6
1956 Budapest – Round 1 – Tipary, Lajos – 1/2-1/2 – Haag, Ervin – G5 1. d4 Nf6 2. c3 g6 3. Bg5 Ne4 4. Bf4 d6 5. Nd2 Nf6 6. h3 Bg7 7. Ngf3 Nbd7 8. e3 O-O 9. Bc4 Qe8 10. O-O e5
1967 HUN Ch – Round 7 – Tipary, Lajos – 1-0 – Ribli, Zoltan – G17 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 c5 5. Bxf6 Bxf6 6. Ne4 Qb6 7. Nxf6+ exf6 8. Rb1 d6 9. e3 O-O 10. Nf3 Nc6
1967 HUN Ch Budapest HUN – Round 14 – Tipary, Lajos – 0-1 – Forintos, Gyozo V – G50 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 O-O 5. e4 d6 6. Bc4 Nbd7 7. Ne2 c5 8. f3 Qa5 9. Be3 b5 10. Bd3 Rb8
1967 HUN Ch Budapest HUN – Round 3 – Tipary, Lajos – 1/2-1/2 – Haag, Ervin – G8 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 d5 5. e3 O-O 6. Bd3 b6 7. f4 Bb7 8. Qf3 c5 9. Ne2 Nc6 10. g4 Qd7
1967 HUN Ch Budapest HUN – Round 5 – Tipary, Lajos – 0-1 – Szilagyi, Peter – G18 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 O-O 5. e4 d6 6. Bc4 Nbd7 7. f3 c5 8. dxc5 Nxc5 9. Nb3 Qc7 10. Nxc5 Qxc5
Moscow PCA-GP 1996 – Round 1.2 – Short, Nigel D – 0-1 – Kramnik, Vladimir – G5 1. d4 Nf6 2. c3 g6 3. Bg5 Bg7 4. Nd2 O-O 5. e3 d6 6. Ngf3 Qe8 7. Be2 e5 8. O-O h6 9. Bh4 Bf5 10. a4 Nc6

A45e — Indian (1952)

1.d4 Nf6 2.c3 g6 3.Bg5

Les coups candidats

3…Bg7 — 95.8% (930 parties)

Ambassadeurs : Gonzalez Mateos, Rafael (31x), Stock, Juergen (26x), Zurek, Milan (24x), Backwinkel, Paul (20x), Hertel, Hans (19x), Bohm, Hans (15x), Gara, Gyorgy Dr. (15x), Huelsmann, Josef (15x)

3…d5 — 2.0% (19 parties)

Ambassadeurs : Dambrauskas, Virginijus (2x), Samovojska, Damir (1x), Molet, Asher (1x), Steckner, Johannes (1x), Schruefer, Guenther, Dr. (1x), Rodriguez Valdeavero, Julio Cesar (1x), Crespo Raimundo, Francisco (1x), Skorpik, Vlastimil Ing (1x)

3…Ne4 — 1.8% (17 parties)

Ambassadeurs : Tipary, Lajos (1x), Haag, Ervin (1x), Barlocco, Carlo (1x), Vujovic, Milorad M (1x), Kuijf, Marinus (1x), Van der Wiel, John T.H. (1x), Erica Wangari (1x), Boesch David (1x)

3…h6 — 0.3% (3 parties)

Ambassadeurs : Fogarasi, Norbert (1x), Thomas, Richard Huw (1x), Uzcategui Monsalve, Yilver de Jesus (1x), Herrera Aliza, Gerardo Ramon (1x), Sergeev, Egor Vl. (1x), Gavrish, Leonid (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…Bg7	3…d5	3…Ne4	3…h6
<1800	26	88%	8%	4%	—
1800-2200	327	95%	2%	2%	1%
2200-2600	515	97%	2%	1%	0%
2600+	7	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	3…Bg7	3…d5	3…Ne4	3…h6
1950s	10	90%	—	10%	—
1960s	5	100%	—	—	—
1970s	9	100%	—	—	—
1980s	53	96%	4%	—	—
1990s	293	96%	2%	2%	—
2000s	328	95%	2%	2%	0%
2010s	219	97%	1%	1%	0%
2020s	54	91%	6%	2%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…Bg7	97%	91%	▼ -6.5%
3…d5	1%	6%	▲ +4.6%
3…Ne4	1%	2%	+0.5%
3…h6	0%	2%	▲ +1.4%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

3…Bg7 — 95.8% (930 parties)

1952 — Tipary, Lajos vs Lengyel, Laszlo — 1/2-1/2 — Hungary ch
1953 — Tipary, Lajos vs Borloy, Karoly — 1/2-1/2 — Budapest ch-HUN
1953 — Tipary, Lajos vs Szily, Jozsef — 1/2-1/2 — HUN-ch Budapest HUN
1954 — Tipary, Lajos vs Forintos, Gyozo V — 1-0 — Hungary ch
1954 — Tipary, Lajos vs Bak, Istvan — 1/2-1/2 — Hungary ch

3…d5 — 2.0% (19 parties)

1987 — Samovojska, Damir vs Molet, Asher — 1-0 — Geneva SUI
1989 — Steckner, Johannes vs Schruefer, Guenther, Dr. — 0-1 — GER
1992 — Supolo, Jozsef vs Arellano, Princess Lheraine — 1-0 — Hungary 2 tt
1994 — Zurek, Milan vs Jirovsky, Milos — 1/2-1/2 — Czechoslovakia
1994 — Bousios, Hristos vs Moutsos, Andreas — 1-0 — Greece Team Cup

3…Ne4 — 1.8% (17 parties)

1956 — Tipary, Lajos vs Haag, Ervin — 1/2-1/2 — Budapest HUN
1990 — Kuijf, Marinus vs Van der Wiel, John T.H. — 1/2-1/2 — Wijk aan Zee NED
1993 — Iruzubieta Villaluenga, Jesus M vs McDonald, Neil — 1-0 — ?
1994 — Erica Wangari vs Boesch David — 0-1 — GER
1995 — Barlocco, Carlo vs Vujovic, Milorad M — 0-1 — Robecchetto con Induno ITA

3…h6 — 0.3% (3 parties)

2002 — Fogarasi, Norbert vs Thomas, Richard Huw — 1/2-1/2 — Monmouth
2017 — Uzcategui Monsalve, Yilver de Jesus vs Herrera Aliza, Gerardo Ramon — 0-1 — Barinas
2021 — Sergeev, Egor Vl. vs Gavrish, Leonid — 1-0 — Omelnyk UKR

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