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

Plan principal. Exploiter la case forte f4….

Atouts. Les Blancs s'appuient sur les cases fortes f4 et b5.

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

Plans. Be3 (Développer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture e6-e5).

Atouts. Les Noirs s'appuient sur un fou actif en e7.

Côté adverse. Le fou enfermé en c1.

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

Plans. ...Nbd7 (Développer Nb8) ; ...e5 (Rupture) ; ...f6 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
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

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

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