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

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Atouts. Les Blancs s'appuient sur la case forte b5 et la paire de fous.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur les cases fortes e4 et c5, un avant-poste en c5, des fous actifs en b7 et e7 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8 et la tour a8).

Plans. ...Nc6 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture) ; ...d6 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ 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

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

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