A17n — English: Anglo-Queen’s Indian, 4.g3

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, paire de fous.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte c5, avant-poste c5(F), Bb7 actif, Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Plans :
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d6 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A17n — Anglo-Queen’s Indian

1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O

Eval: [+0.30]

Les coups candidats

7.d4 — 40.0% (2108 parties) →

Ambassadeurs : Tiviakov, Sergei (15x), Ribli, Zoltan (13x), Chernyshov, Konstantin (10x), Andersson, Ulf (9x), Fancsy, Imre (9x), Grunberg, Mihai-Lucian (7x), Polugaevsky, Lev (6x), Rukavina, Josip (6x)

7.Re1 — 39.5% (2082 parties) →

Ambassadeurs : Tiviakov, Sergei (27x), Chernyshov, Konstantin (25x), Vaganian, Rafael A (15x), Csom, Istvan (14x), Rozentalis, Eduardas (14x), Kramnik, Vladimir (12x), Werle, Jan (12x), Portisch, Lajos (11x)

7.b3 — 9.6% (506 parties)

Ambassadeurs : Espig, Lutz (7x), Stahlberg, Gideon (4x), Andersson, Ulf (4x), Pigusov, Evgeny (4x), Pavlov, Sergey (4x), Dzindzichashvili, Roman (3x), Matanovic, Aleksandar (3x), Csom, Istvan (3x)

7.Qc2 — 5.5% (290 parties)

Ambassadeurs : Kievelitz, Bernd (3x), Iliesco, Juan (2x), Dunkelblum, Arthur (2x), Iliesco (2x), Ghitescu, Theodor (2x), Mammola, Dino (2x), Ivacic, Vladimir (2x), Baciu, Anca-Otilia (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.d4	7.Re1	7.b3	7.Qc2
<1800	72	51%	12%	7%	7%
1800-2200	1489	46%	29%	11%	7%
2200-2600	2924	36%	50%	8%	4%
2600+	142	25%	64%	10%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.d4	7.Re1	7.b3	7.Qc2
1920s	15	60%	—	13%	20%
1930s	7	43%	—	14%	43%
1940s	23	26%	—	26%	48%
1950s	40	50%	2%	22%	15%
1960s	61	57%	—	15%	16%
1970s	247	52%	15%	15%	9%
1980s	320	56%	17%	15%	7%
1990s	865	43%	36%	11%	5%
2000s	1504	37%	47%	8%	4%
2010s	1872	37%	44%	8%	5%
2020s	311	36%	45%	9%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.d4	37%	36%	▼ -1.0%
7.Re1	44%	45%	▲ +0.8%
7.b3	8%	9%	▲ +1.0%
7.Qc2	5%	5%	▼ -0.5%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Smyslov, Vladimir — 7 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 3 parties
Botvinnik, Mikhail — 2 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 2 parties
Lasker, Emanuel — 1 partie

Parties historiques

7.d4 — 40.0% (2108 parties)

1925 — Reti, Richard vs Saemisch, Friedrich — 0-1 — Breslau GER
1926 — Takacs, Sandor vs Nagy, Geza — 1-0 — Budapest HUN
1926 — Nogues Acuna, Alejandro vs Bauer, Johann — 1-0 — Buenos Aires ARG
1927 — Takacs, Sandor vs Asztalos, Lajos — 0-1 — Kecskemet I
1928 — Takacs, Sandor vs Tartakower, Savielly — 1/2-1/2 — Vienna AUT

7.Re1 — 39.5% (2082 parties)

1957 — Cafferty, Bernard vs Sutton, Anthony J — 1-0 — Birmingham CC
1974 — Petrosian, Tigran A. vs Portisch, Lajos — 1/2-1/2 — Palma de Majorca ESP
1974 — Csom, Istvan vs Hecht, Hans-Joachim — 1-0 — Budapest HUN
1975 — Portisch, Lajos vs Karpov, Anatoly — 1/2-1/2 — ?
1975 — Portisch, Lajos vs Karpov, Aleksandr — 1/2-1/2 — Milan ITA

7.b3 — 9.6% (506 parties)

1923 — Vecsey, Zoltan vs Miliani, Luigi — 1/2-1/2 — Trieste
1926 — Znosko-Borovsky, Eugene vs Baratz, Abraham — 1/2-1/2 — Scarborough/ North Yorkshire
1930 — Lokvenc, Josef vs Lafora, Carlos R — 0-1 — Hamburg GER
1944 — Stahlberg, Gideon vs Rossetto, Hector — 1/2-1/2 — La Plata
1945 — Popovic, Vojislav vs Radojcic, Slobodan — 1-0 — Novi Sad SRB

7.Qc2 — 5.5% (290 parties)

1923 — Gruber, Theo vs Fischer Martinez, Fabian Andres — 1/2-1/2 — Vienna AUT
1927 — Levenfish, Grigory vs Kan, Ilya A — 1/2-1/2 — Moscow RUS
1929 — Grunwedl Herzog, Alexa vs Sika, T. — 0-1 — Brno ch CZE hl.t
1931 — Roedl, Ludwig vs Moritz, Bruno — 1-0 — Swinemuende
1934 — Lasker, Emanuel vs Gygli, Fritz — 1-0 — Zurich SUI

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● e4 (2v1), ● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Actif (mob. 6)
Be7		● Be7 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (b8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d2-d3, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1925 Debrecen – Round 1 – Cs. Nagy, Gabor – 0-1 – Kmoch, Hans – G82 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. Nc3 Be7 6. O-O O-O 7. a3 c5 8. d3 d5 9. Ne5 Qc8 10. Bf4 d4
1931 DSB-27.Kongress – Round ? – Roedl, Ludwig – 1-0 – Moritz, Bruno – G63 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. Qc2 c5 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 Qc8
1934 Zuerich – Round 1 – Lasker, Emanuel – 1-0 – Gygli, Fritz – G6 1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. Qc2 d6 8. b3 Nbd7 9. Bb2 Re8 10. Rad1 Bf8
1944 La Plata Jockey Club – Round 12 – Iliesco, Juan – 0-1 – Stahlberg, Gideon – G14 1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. Qc2 d5 8. Ne5 Nc6 9. Nxc6 Bxc6 10. d4 Qd7
1944 La Plata Jockey Club – Round 15 – Stahlberg, Gideon – 1/2-1/2 – Rossetto, Hector – G74 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. b3 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 d6
1945 Mar del Plata – Round 1 – Iliesco, Juan – 1/2-1/2 – Bolbochan, J. – G1 1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. Nc3 Be7 6. O-O O-O 7. Qc2 Nc6 8. d4 d5 9. Rd1 dxc4 10. e4 a6
1946 Mar del Plata – Round 1 – Bauza, Lorenzo – 1/2-1/2 – Guimard, Carlos E – G28 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. Qc2 d5 8. cxd5 exd5 9. d4 c6 10. b3 Nbd7
1949 Budapest-Moscow – Round 1 – Barcza, Gedeon – 1-0 – Averbakh, Yuri L – G6 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. b3 d5 8. cxd5 exd5 9. d4 Nbd7 10. Bb2 c6
1949 BUL-CSR Sofia BUL – Round 1 – Popov, Petar – 1/2-1/2 – Prucha, Karel – G4 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. Qc2 c5 8. d4 cxd4 9. Nxd4 Qc8 10. b3 Nc6
1949 YUG Ch – Round 5 – Pirc, Vasja – 1/2-1/2 – Matanovic, Aleksandar – G6 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. b3 d5 8. Ne5 Nc6 9. d4 Na5 10. Bg5 dxc4
1950 Candidats Tournament – Round 6 – Flohr, Salo – 1/2-1/2 – Keres, Paul Petrovich – G25 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. b3 d5 8. cxd5 Nxd5 9. Bb2 c5 10. Rc1 Bf6
1950 FRG Ch Bad Pyrmont GER – Round 11 – Schindler, Alexander – 1/2-1/2 – Unzicker, Ferdinand, Dr. – G32 1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d3 d5 8. Qc2 c5 9. b3 Nc6 10. a3 a6
1951 Travemuende – Round 4 – Heinicke, Herbert – 1-0 – Kramer, Haije – G5 1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d3 d5 8. b3 c5 9. Bb2 d4 10. Nb1 Nc6
1952 Helsinki olm – Round 1 – Lokvenc, Josef – 1/2-1/2 – Bhaskar Jyoti Koch – G289 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. Qc2 c5 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 Qc8
1952 Helsinki olm – Round 1 – Stahlberg, Gideon – 1/2-1/2 – Bhaskar Jyoti Koch – G210 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. b3 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 d6
1954 Belgrade – Round 1 – Milic, Borislav – 1/2-1/2 – Nievergelt, Erwin – G31 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. b3 d5 8. cxd5 Nxd5 9. Bb2 Bf6 10. Qc2 c5
1954 DDR Ch U20 – Round 11 – Eising, Johannes – 1/2-1/2 – Birkholz, Hans Joachim – G53 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. Qc2 c5 8. d4 cxd4 9. Nxd4 Bxg2 10. Kxg2 Nc6
1956 BCF Major Open – Round 11 – Saunderson, D. – 1/2-1/2 – Cafferty, Bernard – G11 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. Qc2 d5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. e4 Bb7
1957 Bratislava Bratislava SVK – Round 5 – Sandor, Bela – 1/2-1/2 – Blatny, Frantisek – G23 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. b3 Ne4 8. Bb2 Nxc3 9. Bxc3 f5 10. d4 Bf6
1960 URS Ch sf – Round 9 – Peterson, Andrejs – 1/2-1/2 – Vistaneckis, Isakas – G67 1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. b3 Ne4 8. Bb2 f5 9. Nxe4 Bxe4 10. d3 Bc6
1962 Argentina – Round 16 – Bazan, Osvaldo – 0-1 – Bahamonde, Antonio – G84 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. Qc2 c5 8. a3 Qc8 9. e4 d6 10. d3 Nc6
1964 Bordeaux Open Bordeaux FRA – Round 3 – Forintos, Gyozo V – 1-0 – Matanovic, Aleksandar – G17 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. d3 d5 8. cxd5 exd5 9. Nd4 Re8 10. Nf5 Bf8
1966 Rio Hondo zt – Round 10 – Acosta Garcia, Rafael Isaac – 1/2-1/2 – Bolbochan, J. – G54 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. e3 c5 9. Bb2 Nbd7 10. d3 Qc7
1966 WchTJ U26 fin-A – Round 1 – Marangunic, Srdjan – 1-0 – Novak, Ervin – G5 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. b3 d5 8. d4 c5 9. cxd5 Nxd5 10. Nxd5 Bxd5
1968 URS Team Ch – Round 1 – Geller, Efim P – 1/2-1/2 – Keres, Paul Petrovich – G22 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. e3 Nbd7 9. Bb2 Ne4 10. Qc2 Nxc3
1969 FRG Team Ch – Round 2.3 – Besser, Hans – 1-0 – Lehmann, Heinz – G10 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d3 d5 8. cxd5 exd5 9. Nd4 Re8 10. Nf5 Bf8
1969 Monte Carlo – Round ? – Portisch, Lajos – 1/2-1/2 – Smyslov, Vasily – G48 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. e3 dxc4 9. bxc4 c5 10. Qe2 Nc6
1969 Rhyl ch-BCF – Round 7 – Parr, Frank – 0-1 – Green, Barry Noel – G58 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. Qc2 c5 8. e4 Nc6 9. d3 d5 10. Rd1 Nd4
1969 Stary Smokovec – Round 9.3 – Lombard, Andre – 0-1 – Lehmann, Heinz – G36 1. Nf3 Nf6 2. g3 b6 3. c4 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. Rb1 c5 8. d3 Nc6 9. a3 d6 10. Bf4 d5
1972 Skopje ol (Men) fin-A – Round 13 – Timman, Jan H – 1/2-1/2 – Lombard, Andre – G373 1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. c4 Be7 6. Nc3 O-O 7. d3 c5 8. e4 d5 9. exd5 exd5 10. Ne5 Nbd7
Amber Blindfold 2004 – Round 9 – Bareev, Evgeny – 0-1 – Kramnik, Vladimir – G28 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. b3 d5 8. e3 dxc4 9. bxc4 c5 10. Bb2 Nc6
Mar del Plata 1982 – Round ? – Larsen, Bent – 1/2-1/2 – Andersson, Ulf 1949 – G62 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. b3 d5 8. Ne5 Nbd7 9. d4 Ne4 10. Nxe4 dxe4
Thessaloniki olm 1988 – Round 6 – Speelman, Jon S – 0-1 – Karpov, Anatoly – G54 1. Nf3 Nf6 2. c4 b6 3. g3 e6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. b3 d5 8. cxd5 Nxd5 9. Bb2 c5 10. Rc1 Nd7
World Blitz 2018 – Round 13.22 – Sjugirov, Sanan – 1-0 – Oparin, Grigoriy – G766 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d3 d5 8. cxd5 Nxd5 9. Nxd5 Bxd5 10. e4 Bb7
World Cup 1989 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Salov, Valery – G39 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. b3 d5 8. cxd5 exd5 9. d4 Na6 10. Bb2 Qc8

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