E18f — Queen’s Indian: 7.Nc3 d5 8.cxd5 exd5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.cxd5 exd5 * ○ Trait aux Blancs

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 une majorité de pions à l'centre (2 contre 1), les cases fortes f4, e5 et g5, un avant-poste en f4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Un mauvais fou en e7.

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

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la case forte e4, un fou actif en e7, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Les fous enfermés en c1 et g2.

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

Plans. ...Nbd7 (Développer Nb8).

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
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Ok (mob. 3)
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	fermé

Partie
1932 Hastings3233 – Round 9 – Sultan Khan, Mir – 0-1 – Michell, Reginald – G40 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 b6 7. Nc3 Bb7 8. cxd5 exd5 9. Bf4 a6 10. Rc1 Nbd7
1939 Leningrad/Moscow – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Rabinovich, Ilya Mar – G10 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. b3 Ne4 10. Bb2 f5
1940 URS-sf – Round 1 – Grechkin, Dmitry M – 0-1 – Stolberg, Mark Moiseevich – G87 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Qb3 Re8 10. Ne5 Nbd7
1944 La Plata Jockey Club – Round 7 – Lynch, Julio – 0-1 – Bolbochan, Julio – G36 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 d5 8. cxd5 exd5 9. Qb3 Nc6 10. Bf4 Na5
1947 Buenos Aires/La Plata – Round 7 – Eliskases, Erich – 0-1 – Najdorf, Miguel – G16 1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. d4 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Qc8 10. Bg5 Qe6
1949 Budapest-Moscow – Round 7 – Gereben, Erno – 0-1 – Simagin, Vladimir – G51 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bg5 Nbd7 10. Rc1 c6
1953 Hastings ch-BCF – Round 11 – Abrahams, Gerald – 0-1 – Golombek, Harry – G95 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Bf4 c6 10. Qc2 Nbd7
1953 Wch-jr final – Round 4 – Panno, Oscar – 1-0 – Larsen, Bent Ravn – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Qb3 Nc6 10. Bg5 Na5
1956 CSR Ch – Round 19 – Stulik, Vlastimil – 0-1 – Marsalek, Josef – G172 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 b6 5. g3 Be7 6. Bg2 O-O 7. O-O Bb7 8. cxd5 exd5 9. Ne5 Nbd7 10. Nd3 Ne4
1957 URS Ch, semi final – Round 1 – Buslaev, Aleksander – 1/2-1/2 – Zhukhovitsky, Samuel – G9 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Qb3 Nc6 10. Rd1 Na5
1957 Warchau ch POL – Round 12 – Plater, Kazimierz – 1/2-1/2 – Solecki, Zbigniew – G61 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. cxd5 exd5 7. d4 b6 8. Nc3 Bb7 9. Qb3 Nbd7 10. Rd1 c6
1959 Argentina – Round 15 – Fenoglio, Virgilio – 1-0 – Abraira Rodriguez, Alicia – G82 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. O-O d5 8. cxd5 exd5 9. Ne5 Nbd7 10. f4 c5
1960 Buenos Aires ch-ARG – Round 15 – Najdorf, Rafael – 1-0 – Aguayo Cruz, Ramon Uriel – G107 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. g3 O-O 6. Bg2 b6 7. O-O Bb7 8. cxd5 exd5 9. Bf4 Nbd7 10. Rc1 c5
1964 Moskou zt – Round 13 – Spassky, Boris V. – 1-0 – Korchnoi, Viktor – G15 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Ne5 Qc8 10. Bg5 Qe6
1964 Southampton League Div 1 – Round 5.1 – Collins, Richard Arnold – 1/2-1/2 – Walters, Len C – G3 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. g3 b6 5. Bg2 Bb7 6. Nf3 Be7 7. cxd5 exd5 8. O-O O-O 9. a3 Nbd7 10. b4 Ne4
1964 Tel Aviv olm prel – Round 4 – Hadjikipris, A. – 0-1 – Jakobsen, Ole – G134 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. a3 Nbd7 10. Bf4 c6
1965 Buenos Aires – Round 10 – Najdorf, Miguel – 1-0 – Wexler, Bernardo – G61 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Nbd7 10. Qa4 Nxe5
1965 POL Ch 22th – Round 5 – Tarnowski, Alfred – 1-0 – Manasterski, Lutoslaw – G25 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 d5 8. cxd5 exd5 9. Bf4 Ne4 10. Rc1 Bd6
1966 Mar del Plata 27th – Round 13 – Bolbochan, J. – 1-0 – Guimard, Carlos E – G46 1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Ne5 c6 10. e4 dxe4
1967 HUN Ch – Round 18 – Szabo, Laszlo – 1-0 – Kovacs, Laszlo M – G73 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. g3 O-O 6. Bg2 b6 7. cxd5 exd5 8. O-O Bb7 9. Bf4 Nbd7 10. Rc1 c6
1968 Berlin – Round 1 – Zaitsev, Igor A – 1-0 – Zinn, Lothar – G1 1. d4 d5 2. Nf3 e6 3. g3 b6 4. Bg2 Be7 5. O-O Nf6 6. c4 O-O 7. Nc3 Bb7 8. cxd5 exd5 9. Ne5 Ne4 10. Qc2 Nxc3
1968 Lugano ol (Men) qual-D – Round 1 – Weiss, Fernando – 1/2-1/2 – Bouwmeester, Hans – G8 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Re1 Ne4 10. Nd2 f5
1969 Monte Carlo-B – Round 11 – Huguet, Bernard – 1/2-1/2 – Mazzoni, Guy – G48 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O b6 7. Nc3 Bb7 8. cxd5 exd5 9. Bf4 Nbd7 10. Rc1 c5
1969 Raach zt – Round ? – Jansson, Borje – 1-0 – Jakobsen, Ole – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. cxd5 exd5 9. Ne5 c6 10. Qa4 a5
41. Olympiad Open 2014 – Round 1.6 – Almasi, Zoltan – 1-0 – Bengherabi, Khalil – G63 1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. d4 d5 5. Bg2 Be7 6. O-O O-O 7. Nc3 Bb7 8. cxd5 exd5 9. Ne5 Nbd7 10. Qa4 Nb8
Linares 1992 – Round 6 – Salov, Valery – 1-0 – Ljubojevic, Ljubomir – G14 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. Nc3 Bb7 8. cxd5 exd5 9. Bf4 Na6 10. Qc2 Re8
World Blitz 2019 – Round 11.57 – Esipenko, Andrey – 1-0 – Suleymanli, Aydin – G764 1. d4 d5 2. c4 e6 3. Nf3 Be7 4. g3 Nf6 5. Bg2 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 c6 10. Rc1 Na6
World Blitz 2019 – Round 13.78 – Dragnev, Valentin – 0-1 – Suleymanli, Aydin – G912 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nc3 b6 7. cxd5 exd5 8. O-O Bb7 9. Bf4 c6 10. Qc2 Na6
World Rapid 2019 – Round 1.39 – Socko, Bartosz – 1-0 – Pigusov, Evgeny – G32 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3 Bb7 9. Bf4 Na6 10. Ne5 c5

E18f —

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 8.cxd5 exd5

Eval: [+0.40]

Les coups candidats

9.Bf4 — 48.2% (1289 parties)

Ambassadeurs : Theulings, Paul-Peter (6x), Lewicki, Miroslaw (6x), Tukmakov, Vladimir B (5x), Yudasin, Leonid (5x), Nun, Jiri (4x), Dervishi, Erald (4x), Pershin, Denis (4x), Kochyev, Alexander (3x)

9.Ne5 — 23.1% (618 parties)

Ambassadeurs : Raetsky, Alexander (5x), Neckar, Lubomir (4x), Palma, Maria (3x), Najdorf, Miguel (2x), Alatortsev, Vladimir N. (2x), Zinn, Lothar (2x), Goh, Cheng Hong (2x), Gutman, Lev (2x)

9.Bg5 — 8.8% (236 parties)

Ambassadeurs : Gereben, Erno (2x), Baeta, Marcio Netto (2x), Rocha, Antonio (2x), Saralegui, Mario (2x), Votruba, Pavel (2x), Slipak, Sergio (2x), Freisler, Pavel (2x), Nun, Jiri (2x)

9.Qc2 — 7.9% (212 parties)

Ambassadeurs : Gleizerov, Evgeny (5x), Azmaiparashvili, Zurab (3x), Chernin, Alexander (3x), Hausner, Ivan (3x), Vogel, Jaap (3x), Magerramov, Elmar (2x), Palatnik, Semon (2x), Velikov, Petar (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Bf4	9.Ne5	9.Bg5	9.Qc2
<1800	94	43%	21%	11%	7%
1800-2200	1069	50%	21%	9%	7%
2200-2600	1123	51%	26%	6%	8%
2600+	12	17%	58%	8%	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Bf4	9.Ne5	9.Bg5	9.Qc2
1930s	8	38%	38%	—	—
1940s	6	33%	17%	17%	—
1950s	10	10%	20%	10%	10%
1960s	21	38%	38%	—	—
1970s	69	33%	19%	19%	16%
1980s	161	35%	28%	16%	12%
1990s	396	41%	22%	14%	10%
2000s	620	49%	19%	10%	9%
2010s	1011	50%	25%	7%	7%
2020s	374	60%	25%	2%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Bf4	50%	60%	▲ +9.7%
9.Ne5	25%	25%	+0.3%
9.Bg5	7%	2%	▼ -4.4%
9.Qc2	7%	5%	▼ -1.8%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Gukesh D — 1 partie

Parties historiques

9.Bf4 — 48.2% (1289 parties)

1932 — Sultan Khan, Mir vs Michell, Reginald — 0-1 — Hastings ENG
1932 — Chekhover, Vitaly vs Botvinnik, Mikhail — 0-1 — Leningrad RUS
1933 — Appel, Izaak vs Frydman, Paulino — 1-0 — Lodz m
1945 — Milic, Borislav vs Kantardzhiev, Mikhail — 1-0 — Sofia BUL
1949 — Popov, Vesselin vs Zvetkov, Aleksandar — 1/2-1/2 — Sofia BUL

9.Ne5 — 23.1% (618 parties)

1935 — Alatortsev, Vladimir N. vs Bohatirchuk, Fedor — 1/2-1/2 — ?
1935 — Alatortsev, Vladimir N. vs Bohatyrchuk, Fedir Parfenovych — 1/2-1/2 — Moscow RUS
1939 — Planas Garcia, Francisco vs Reinhardt, Heinrich — 0-1 — Buenos Aires ARG
1947 — Eliskases, Erich vs Najdorf, Miguel — 0-1 — Buenos Aires ARG
1956 — Stulik, Vlastimil vs Marsalek, Josef — 0-1 — Podebrady CZE

9.Bg5 — 8.8% (236 parties)

1949 — Gereben, Erno vs Simagin, Vladimir — 0-1 — Budapest HUN
1958 — Prosdocimi, Arrigo vs Mendes, Silvio Luiz Teixeira — 1/2-1/2 — Rio de Janeiro BRA
1970 — Jankovec, Ivan vs Donnert, Miroslav — 0-1 — Harrachov
1970 — Petras, Jan vs Votruba, Pavel — 0-1 — Harrachov
1971 — Jankovec, Ivan vs Votruba, Pavel — 1/2-1/2 — Havirov CZE

9.Qc2 — 7.9% (212 parties)

1959 — Yakir vs Chaikovsky, Alex. — 1/2-1/2 — Moscow RUS
1970 — Naftel, S. vs Caldero Sanchez, Rafael — 1-0 — Siegen olm
1973 — Spassov, Borislav vs Trikaliotis, Georgios — 1-0 — Brasov bl
1976 — Ftacnik, Lubomir vs Oney, Adil Feridun — 1-0 — Groningen NED
1978 — Magerramov, Elmar vs Fokin, Semen — 1-0 — Daugavpils LAT

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