E18v — Queen’s Indian: 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Ne1 Bxg2 10.Nxg2 d5 11.Qa4

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Ne1 Bxg2 10.Nxg2 d5 11.Qa4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, case forte b5.
Faiblesses adverses : arriéré c7.
Problèmes : Bc1 enfermé.
Plans :
● Be3 — Développer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Be7 actif.
Faiblesses adverses : Bc1 enfermé.
Problèmes : arriéré c7.
Plans :
● ...Nbd7 — Développer Nb8
● ...e5 — Rupture
● ...f6 — Rupture
● ...f5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E18v —

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Ne1 Bxg2 10.Nxg2 d5 11.Qa4

Eval: [+0.27]

Les coups candidats

11…dxc4 — 44.1% (341 parties) →

Ambassadeurs : Ribli, Zoltan (25x), Farago, Ivan (9x), Portisch, Lajos (8x), Naumkin, Igor (8x), Csom, Istvan (7x), Karpov, Anatoly (7x), Parma, Bruno (6x), Berdichesky, Ruben (5x)

11…Qd7 — 26.4% (204 parties) →

Ambassadeurs : Polugaevsky, Lev (7x), Lukacs, Peter (7x), Antoshin, Vladimir S (6x), Kholmov, Ratmir D (6x), Ivkov, Borislav (5x), Lengyel, Levente (4x), Petrosian, Tigran V. (4x), Bilek, Istvan (4x)

11…Qe8 — 13.5% (104 parties)

Ambassadeurs : Andersson, Ulf (6x), Taimanov, Mark (5x), Horvath, Csaba (5x), Csom, Istvan (4x), Ribli, Zoltan (4x), Sosonko, Gennadi (4x), Bokros, Albert (4x), Lukacs, Peter (3x)

11…c5 — 8.5% (66 parties)

Ambassadeurs : Lengyel, Levente (7x), Bilek, Istvan (5x), Forintos, Gyozo V (4x), Lengyel, Laszlo (3x), Benko, Pal (3x), Petrosian, Tigran V. (3x), Botvinnik, Mikhail (3x), Cebalo, Miso (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…dxc4	11…Qd7	11…Qe8	11…c5
<1800	4	50%	25%	—	25%
1800-2200	64	47%	25%	2%	12%
2200-2600	518	42%	28%	17%	5%
2600+	63	60%	17%	13%	5%

Évolution par décennie (% des parties)

Décennie	N parties	11…dxc4	11…Qd7	11…Qe8	11…c5
1940s	1	—	—	—	100%
1950s	2	50%	—	—	—
1960s	54	39%	24%	2%	31%
1970s	97	31%	42%	15%	7%
1980s	143	54%	24%	14%	6%
1990s	159	40%	26%	20%	8%
2000s	151	51%	24%	15%	1%
2010s	142	43%	24%	6%	11%
2020s	24	46%	17%	21%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…dxc4	43%	46%	▲ +2.9%
11…Qd7	24%	17%	▼ -7.3%
11…Qe8	6%	21%	▲ +14.5%
11…c5	11%	12%	▲ +1.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Smyslov, Vladimir — 4 parties
Botvinnik, Mikhail — 4 parties
Karpov, Aleksandr — 4 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

11…dxc4 — 44.1% (341 parties)

1951 — Orlando, Roy vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1961 — Krogius, Nikolai V vs Spassky, Boris Vasily — 1/2-1/2 — Moscow RUS
1963 — Averbakh, Yuri L vs Furman, Slavomir — 1/2-1/2 — Leningrad ch-URS
1964 — Antoshin, Vladimir S vs Kholmov, Ratmir D — 1/2-1/2 — Sochi RUS
1964 — Balcerowski, Witold vs Nowacki, Marian — 1-0 — POL-ch21 Warsaw POL

11…Qd7 — 26.4% (204 parties)

1960 — Trifunovic, Petar vs Vukovic, Maksimilijan — 1/2-1/2 — Ljubljana
1964 — Antoshin, Vladimir S vs Furman, Semyon — 1-0 — URS Spartakiad
1964 — Milev, Zdravko vs Chipev, Teodor Antonov — 1-0 — Sofia BUL
1965 — Sofrevski, Jovan vs Parma, Brigitte — 1/2-1/2 — Titograd
1965 — Ivkov, Borislav vs Matanovic, Aleksandar — 1/2-1/2 — Zagreb CRO

11…Qe8 — 13.5% (104 parties)

1966 — Filip, Miroslav vs Taimanov, Mark — 1/2-1/2 — Ch Czechoslovakia (open)
1973 — Rodriguez, Gustavo vs Uslenghi, Leonel — 1/2-1/2 — Punta del Este V Magistral La
1976 — Polugaevsky, Lev vs Geller, Efim P. — 1/2-1/2 — Sochi RUS
1977 — Rivas Pastor, Manuel vs Bellon Lopez, Juan Manuel — 1/2-1/2 — Can Picafort
1977 — Vadasz, Laszlo vs Csom, Istvan — 1/2-1/2 — Budapest ch-HUN

11…c5 — 8.5% (66 parties)

1948 — Trifunovic, Petar vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1963 — Peterson, Andrejs vs Lazarev, Efim M. — 1/2-1/2 — Kiev UKR
1963 — Tal, Mikhail vs Keres, Paul Petrovich — 1/2-1/2 — URS-chT Moscow RUS
1963 — Petrosian, Tigran V. vs Botvinnik, Mikhail — 1/2-1/2 — Moskau
1963 — Petrosian, Tigran V. vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● f2→g3, h2→g3	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (3v0), ● b5 (2v0)	—
Cases faibles	—	—
Centre	● e5 (1v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be7		● Be7 Actif (mob. 7)
Paire de fous	Non	Non
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	fermé
Ruptures	● c4-c5	● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1948 Budapest – Round 2 – Trifunovic, Petar – 1/2-1/2 – Szabo, Laszlo – G13 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1958 Kiev Ch – Round 13 – Poliak, Evsey – 1/2-1/2 – Boleslavsky, Isaac – G62 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1963 URS Team Ch Moscow RUS – Round ? – Tal, Mikhail – 1/2-1/2 – Keres, Paul Petrovich – G38 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1963 World Championship 25th – Round 3 – Petrosian, Tigran V – 1/2-1/2 – Botvinnik, Mikhail – G3 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1964 Amsterdam Interzonal – Round 23 – Benko, Pal – 1/2-1/2 – Lengyel, Laszlo – G233 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1964 Budapest ch-HUN – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Forintos, Gyozo V – G60 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1964 Hoogovens Beverwijk NED – Round 1 – Portisch, Lajos – 1/2-1/2 – Lengyel, Laszlo – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1964 Interzonal – Round 23 – Benko, Pal – 1/2-1/2 – Lengyel, Levente – G16 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1965 Asztalos Memorial 8th – Round 3 – Forintos, Gyozo V – 1/2-1/2 – Kluger, Gyula – G17 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1965 Hoogovens – Round 15 – Pachman, Ludek – 1/2-1/2 – Portisch, Lajos – G114 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1965 Hungary – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Lengyel, Agnes – G6 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1965 JUG Ch – Round 6 – Cebalo, Miso – 0-1 – Parma, Bruno – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. O-O O-O 9. Ne1 Bxg2 10. Nxg2 d5
1966 Asztalos Memorial – Round 13 – Lengyel, Levente – 1/2-1/2 – Lilienthal, Andor – G11 1. c4 Nf6 2. Nf3 b6 3. d4 e6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1966 Le Havre – Round 1 – Krogius, Nikolai V – 1-0 – Matanovic, Aleksandar – G12 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1968 Hungary – Round 1 – Lengyel, Agnes – 1/2-1/2 – Kluger, Gyula – G19 1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1968 IBM I – Round 1 – Lengyel, Levente – 1/2-1/2 – Bilek, Istvan – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1968 Toth Memorial – Round 13 – Lengyel, Levente – 1/2-1/2 – Bilek, Istvan – G51 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
Hoogovens 1978 – Round ? – Kavalek, Lubomir – 1/2-1/2 – Mecking, Henrique – G28 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
Moskou ch-URS 1988 – Round 1 – Salov, Valery – 1/2-1/2 – Ivanchuk, Vasyl – G64 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
Sparkassen GM 2007 – Round 3 – Carlsen, Magnus – 1/2-1/2 – Alekseev, Evgeny – G11 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Nh4 Bxg2 10. Nxg2 d5
World Cup 1989 – Round ? – Vaganian, Rafael A – 1/2-1/2 – Portisch, Lajos – G97 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5

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