Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (2v0)	● 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. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● f1, ● a1, ● h1)	4 (● 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

A46i — Indian: 2.Nf3 d6 3.Bg5 Nbd7

1.d4 Nf6 2.Nf3 d6 3.Bg5 Nbd7 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nbd2 (Développer b1 — 60 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 22 % des parties) ; Nc3 (Développer b1 — 8 % des parties) ; c4 (Frapper le centre adverse — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...h6 (Poser la question au Bg5 — 31 % des parties) ; ...g6 (Préparer le fianchetto — 24 % des parties) ; ...e5 (Occuper le centre — 23 % des parties) ; ...c6 (Renforcer le centre — 16 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1. ACP World Rapid Cup 2007 – Round 1.1 – Harikrishna, Pentala – 0-1 – Morozevich, Alexander – G4 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 e5 5. e4 Be7 6. Bd3 h6 7. Bh4 O-O 8. O-O exd4 9. Nxd4 Nc5 10. Re1 Re8
1913 Havana – Round 1 – Janowski, Dawid – 1-0 – Capablanca, Jose – G22 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. e3 e5 5. Nc3 c6 6. Bd3 Be7 7. Qe2 Qa5 8. O-O Nf8 9. Rad1 9. ... Bg4 10. h3 Bh5
1913 Scheveningen – Round 1 – Janowski, Dawid – 1-0 – Te Kolste, Jan Willem – G5 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. e3 e5 5. Nc3 Be7 6. Bc4 e4 7. Nd2 d5 8. Bb3 c6 9. O-O O-O 10. f3 exf3
1916 New York Rice prel – Round 5 – Chajes, Oscar – 1/2-1/2 – Janowski, Dawid – G11 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. e3 g6 5. Nc3 Bg7 6. e4 O-O 7. Be2 c5 8. d5 a6 9. a4 b6 10. O-O h6
1947 URS Ch sf – Round 2 – Kholmov, Ratmir D – 0-1 – Kasparian, Genrikh – G8 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 h6 5. Bh4 g5 6. Bg3 Nh5 7. e3 Bg7 8. Bd3 Ndf6 9. Qe2 Bg4 10. e4 Nd7
1960 Buenos Aires – Round 12 – Rossetto, Hector – 1/2-1/2 – Gligorić, Svetozar – G129 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. e3 h6 5. Bh4 g5 6. Bg3 Nh5 7. Bc4 Ndf6 8. Nbd2 Bg7 9. Qe2 Nxg3 10. hxg3 d5
1962 Sarajevo – Round 10 – Kozomara, Vlado – 0-1 – Gligorić, Svetozar – G55 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 h6 5. Bh4 g5 6. Bg3 Nh5 7. e3 Bg7 8. Bd3 Nxg3 9. hxg3 Nf6 10. c3 c6
1962 URS-JUG – Round 6 – Bronstein, David I – 1-0 – ? – G29 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 e5 5. dxe5 dxe5 6. e4 Bc5 7. c3 a5 8. Bd3 O-O 9. Nc4 Qe7 10. O-O c6
1964 Hoogovens-B – Round 1 – Muller, Hans – 0-1 – Flesch, Jean-benoit – G5 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. e3 e5 5. Nbd2 h6 6. Bh4 Be7 7. dxe5 dxe5 8. Bg3 Bd6 9. Nc4 Qe7 10. Nxd6+ cxd6
1965 Hungary – Round 1 – Jenei, Ferenc – 1/2-1/2 – Flesch, János – G64 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 h6 5. Bh4 g5 6. Bg3 Nh5 7. e3 Bg7 8. Be2 Nxg3 9. hxg3 Nf6 10. Bd3 c5
1965 Rubinstein Memorial – Round 1 – Neikirkh, Oleg – 0-1 – Dely, Peter – G2 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 h6 5. Bh4 g5 6. Bg3 Nh5 7. e4 Bg7 8. c3 e6 9. Ng1 Nxg3 10. hxg3 c5
1968 Lugano – Round 4 – Araiza Munoz, Jose Joaquin – 0-1 – Rodriguez, Ruben Jorge – G15 1. d4 Nf6 2. Nf3 d6 3. Bg5 Nbd7 4. Nbd2 g6 5. e4 Bg7 6. Bd3 O-O 7. O-O Qe8 8. Re1 e5 9. c3 h6 10. Bh4 Nh5
World Blitz 2016 – Round 8.8 – Artemiev, Vladislav – 1/2-1/2 – Bortnyk, Olexandr – G342 1. d4 d6 2. Nf3 Nf6 3. Bg5 Nbd7 4. Nbd2 g6 5. e4 Bg7 6. c3 O-O 7. Bd3 b6 8. O-O Bb7 9. Re1 e5 10. a4 a6

A46i — Indian (1913)

1.d4 Nf6 2.Nf3 d6 3.Bg5 Nbd7

Les coups candidats

4.Nbd2 — 57.1% (887 parties)

Ambassadeurs : Piankov, Evgenij (17x), Kovacevic, Slobodan (13x), Muse, Mladen (4x), Bachmann, Wolfgang (4x), Solonar, Stefan (4x), Paasikangas, Johanna (3x), Lebel-Arias, Julia (3x), Nicoara, Malina (3x)

4.e3 — 25.0% (388 parties)

Ambassadeurs : Cavagna, Edgardo Angel (3x), Piankov, Evgenij (3x), Montermann, Klaus (2x), Matriciani, Ruediger (2x), Shuraev, Andrei (2x), Del Nevo, Claudio (2x), Novosel, Tomislav (2x), Majdan, Joanna (2x)

4.Nc3 — 7.9% (122 parties)

Ambassadeurs : Lorscheid, Gerhard (2x), Costa, Gian Luca (2x), Opalka, Guido (2x), Rossetto, Hector (1x), Cativelli, Gerardo (1x), McCambridge, Vincent (1x), Benjamin, Joel (1x), Lobron, Eric (1x)

4.c4 — 5.9% (92 parties)

Ambassadeurs : Georges, Sacha (2x), Hug, Werner (2x), Golubev, Mikhail (2x), Richtrova, Eliska (1x), Kislova, Alexsandra V (1x), Chico Rodriguez, Jesus (1x), Garcia Del Campo, Luis Alberto (1x), Rodriguez Vargas, Orestes (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Nbd2	4.e3	4.Nc3	4.c4
<1800	98	54%	31%	8%	5%
1800-2200	698	56%	27%	7%	6%
2200-2600	546	62%	18%	8%	6%
2600+	5	80%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Nbd2	4.e3	4.Nc3	4.c4
1950s	1	100%	—	—	—
1960s	8	75%	25%	—	—
1970s	11	64%	—	9%	18%
1980s	64	61%	20%	3%	6%
1990s	434	59%	23%	9%	5%
2000s	509	56%	26%	8%	6%
2010s	429	54%	28%	8%	7%
2020s	97	60%	24%	4%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Nbd2	54%	60%	▲ +5.9%
4.e3	28%	24%	▼ -4.0%
4.Nc3	8%	4%	▼ -3.8%
4.c4	7%	3%	▼ -3.7%

Parties historiques

4.Nbd2 — 57.1% (887 parties)

1952 — Lemaire, Adam vs Rubinstein, Samuel I — 0-1 — Belgium
1961 — Corti, Horacio vs Aguirre, Agustin — 1/2-1/2 — Balcarce
1962 — Kozomara, Vlado vs Gligoric, Sofija — 0-1 — Sarajevo BIH
1962 — Bronstein, David I vs ? — 1-0 — Lvov UKR
1965 — Neikirkh, Oleg vs Dely, Peter — 0-1 — Polanica Zdroj POL

4.e3 — 25.0% (388 parties)

1960 — Rossetto, Hector vs Gligoric, Sofija — 1/2-1/2 — Buenos Aires ARG
1964 — MULLER vs Flesch, Jean-benoit — 0-1 — Beverwijk NED
1982 — Davies, Nigel R vs Thorsteins, Karl — 1-0 — Politiken Cup
1983 — Borries, Barbara vs Alas, Reimo — 1-0 — Pang
1983 — Kovacevic, Vlatko vs Ivanovic, Bozidar — 0-1 — Pula CRO

4.Nc3 — 7.9% (122 parties)

1977 — Rossetto, Hector vs Cativelli, Gerardo — 1-0 — Buenos Aires Stentor
1987 — Lobron, Eric vs Bischoff, Klaus — 1-0 — Munchen zt
1989 — McCambridge, Vincent vs Benjamin, Joel — 0-1 — San Mateo, CA USA
1990 — Costa, Gian Luca vs Luc - Spraggett, Kevin — 0-1 — Biel SUI
1990 — Costa, Gian Luca vs Spraggett, Kevin — 0-1 — Biel SUI

4.c4 — 5.9% (92 parties)

1978 — Richtrova, Eliska vs Kislova, Alexsandra V — 1-0 — Piatigorsky
1978 — Dienavorian, Manuel vs Hase, Juan Carlos — 1/2-1/2 — Tramandai zt
1985 — Chico Rodriguez, Jesus vs Garcia Del Campo, Luis Alberto — 1/2-1/2 — Valladolid
1988 — Rodriguez Vargas, Orestes vs Hug, Werner — 0-1 — Thessaloniki GRE
1988 — Lavoisier, Fabrice vs Lemaire, Philippe — 1-0 — Picardie-02ch p

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