E18m — Queen’s Indian: 7.Nc3 Ne4 8.Bd2

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ 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, b5 et e5, un fou actif en d2 et la paire de fous.

Plans. h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture c7-c6).

Atouts. Les Noirs s'appuient sur des fous actifs en b7 et e7 et la paire de fous.

Côté adverse. Le fou enfermé en g2.

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

Plans. ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d6 (Rupture) ; ...d5 (Rupture) ; ...e5 (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	● f4 (2v0), ● b5 (2v0), ● e5 (2v0)	—
Cases faibles	—	● g5
Centre	● d4 (1v0), ● e5 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Actif (mob. 6)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Actif (mob. 4)
Be7		● Be7 Actif (mob. 7)
Paire de fous	● Oui	● Oui
Non développées	1 (● 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, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
11. Tal Mem Blitz 2018 – Round 7.6 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G48 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Nxd2 e5
1937 Trebitsch mem3738 – Round 4 – Hoenlinger, Baldur – 1/2-1/2 – Rubinstein, Simon – G12 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. d5 Nxd2 10. Nxd2 Qc8
1946 POL Ch – Round 15 – Ciejka, Tadeusz – 1-0 – Sliwa, Bogdan – G90 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. Qc2 f5 10. Rad1 d6
1947 Yugoslavia Ch – Round 15 – Vidmar, Milan Jr – 1/2-1/2 – Pirc, Vasja – G74 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. O-O Ne4 8. Bd2 Nxc3 9. Bxc3 Be4 10. d5 Bf6
1949 Moscow Ch – Round ? – Fridstein, German – 1/2-1/2 – Lilienthal, Andor – G48 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O Ne4 9. Nxe4 Bxe4 10. Ne1 d5
1949 Moskou ch-URS – Round ? – Kholmov, Ratmir D – 1-0 – Lilienthal, Andor – G172 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. d5 Nxd2 10. Qxd2 Na6
1950 HUN-ch06 – Round 1 – Kluger, Gyula – 1-0 – Koberl, Ferenc – G24 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. d5 Nxd2 10. Qxd2 a5
1950 Vienna – Round 5 – Tot, Bora – 1/2-1/2 – Beni, Alfred – G16 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxc3 9. Bxc3 Be4 10. Qd2 c6
1951 Mar del Plata zt – Round 15 – Guimard, Carlos E – 1-0 – Wexler, Bernardo – G145 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. e4 Nd7
1951 San Rafael – Round ? – German, Eugenio – 0-1 – Mangini, Jose Henrique de Mello – G60 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 Ne4 8. O-O O-O 9. d5 Nd6 10. b3 f5
1951 YUG Ch 7th – Round 17 – Janosevic, Dragoljub – 1-0 – Kindij Igor – G148 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d4 Be7 6. c4 O-O 7. Nc3 Ne4 8. Bd2 d6 9. Qc2 Nxd2 10. Qxd2 Nd7
1955 Moskou ch-URS – Round 1 – Mikenas, Vladas – 1/2-1/2 – Spassky, Boris V. – G60 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O Ne4 8. Nc3 O-O 9. Nxe4 Bxe4 10. Ne1 f5
1958 Toronto Ch – Round 7 – Anderson, Frank Ross – 1-0 – Berner, George – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 Ne4 9. Qc2 Nxd2 10. Qxd2 d6
1958 URS Ch sf – Round ? – Kholmov, Ratmir D – 1-0 – Rubel, Igor G – G11 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O Ne4 9. Be1 Nxc3 10. Bxc3 d5
1963 Amsterdam – Round 1 – Dunkelblum, Arthur – 1/2-1/2 – Rellstab, Ludwig – G9 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. c4 e6 5. d4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. Ne1 Bxg2
1964 Hoogovens Beverwijk NED – Round 1 – Portisch, Lajos – 1/2-1/2 – Keres, Paul Petrovich – G19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 c5 9. Ne1 Nxc3 10. Bxc3 Bxg2
1966 Ch (Men) Budapest HUN – Round 6 – Honfi, Karoly – 1-0 – Toth, Bela – G9 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 f5 10. d5 Bf6
1966 WchTJ U26 fin-A – Round 3 – Polgar, Istvan – 1/2-1/2 – Kurajica, Bojan – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. Rad1 Nd7
1967 HUN Ch Budapest HUN – Round 5 – Dely, Peter – 1/2-1/2 – Lengyel, Levente – G21 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxc3 9. Bxc3 d5 10. Ne5 Nd7
1967 Maribor – Round 4 – Lengyel, Laszlo – 1/2-1/2 – Unzicker, Wolfgang – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 O-O 8. O-O d6 9. d5 Nxd2 10. Qxd2 e5
1967 Skopje – Round 11 – Damjanovic, Marko – 1/2-1/2 – Kholmov, Ratmir D – G87 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxc3 9. Bxc3 d5 10. Ne5 Nd7
1967 Skopje – Round 17 – Bukic, Enver – 1/2-1/2 – Kholmov, Ratmir D – G128 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. O-O Ne4 8. Bd2 Nxc3 9. Bxc3 d5 10. Ne5 Nd7
1967 SWE Ch 27th – Round 3 – Lundin, Erik – 1-0 – Berglund Martin – G3 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 O-O 8. O-O d6 9. Qc2 Nxd2 10. Qxd2 Nd7
1967 YUG-URS women – Round 11 – Kushnir, Alla – 1-0 – Fatalibekova, Elena – G15 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Qxd2 e5
1968 Alma Ata ch-URS – Round 8 – Kholmov, Ratmir D – 1/2-1/2 – Bagirov, Vladimir – G77 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. e4 Nd7
1968 Reykjavik – Round 1 – Johansson, Gunnar – 1/2-1/2 – Sigurjonsson, Gudmundur – G79 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Bd2 d6 9. Nxe4 Bxe4 10. Ne1 Bxg2
1968 Toth Memorial – Round 9 – Popov, Luben – 1-0 – Golombek, Harry – G31 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O Ne4 9. d5 Nxd2 10. Qxd2 f5
1972 Skopje ol (Men) fin-A – Round 14 – Filip, Miroslav – 1/2-1/2 – Lombard, Andre – G14 1. c4 b6 2. d4 Bb7 3. Nf3 e6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Nxd2 c6
Biel Interzonal 1976 – Round 12 – Petrosian, Tigran V – 1/2-1/2 – Geller, Efim P – G58 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. Nxe4 Bxe4 10. Bc3 Bf6
Global Chess League 2023 – Round 9.3 – Wei, Yi – 1-0 – Radjabov, Teimour – G112 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. e4 Nd7
Lindores Abbey Tal Memorial 2021 – Round 1.24 – Martirosyan, Haik M. – 1-0 – Arabidze, Meri – 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. Bd2 Nxd2 9. Qxd2 d6 10. e4 Nd7
Moscow 1981 – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Karpov, Anatoly – G15 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. Rc1 Nxd2 10. Qxd2 c5
Palma De Mallorca GP 2017 – Round 8.8 – Gelfand, Boris – 0-1 – Radjabov, Teimour – G71 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. Rad1 Nd7
Sharjah Grand Prix 2017 – Round 5.9 – Tomashevsky, Evgeny – 1/2-1/2 – Rapport, Richard – G45 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Nxd2 e5
World Blitz 2017 – Round 1.41 – Cheparinov, Ivan – 1-0 – Sanal, Vahap – G34 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Nxd2 c6 10. d5 a5
World Blitz 2022 – Round 12.38 – Tabatabaei Bafghi, Mohammad – 0-1 – Aravindh, Chithambaram VR. – G640 1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Qc8 9. Qc2 Nxd2 10. Qxd2 d6
World Blitz 2023 – Round 1.22 – Vrolijk, Liam – 0-1 – Sadhwani, Raunak – G26 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 d6 10. h4 h6
World Blitz 2023 – Round 2.20 – Bryakin, Mikhail – 1/2-1/2 – Yu, Yangyi – G94 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 d6 9. d5 Nxd2 10. Qxd2 e5

E18m —

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2

Les coups candidats

8…f5 — 37.1% (1512 parties) →

Ambassadeurs : Zaja, Ivan (11x), Matnadze Bujiashvili, Ann (11x), Tiviakov, Sergei (11x), Naumkin, Igor (11x), Malakhatko, Vadim (9x), Levitt, Jonathan P (6x), Skembris, Spyridon (6x), Ilyasov, Anatoly Fedorovich (6x)

8…Bf6 — 24.8% (1011 parties) →

Ambassadeurs : Esipenko, Andrey (8x), Inkiov, Ventzislav (7x), Brunello, Sabino (7x), Unzicker, Wolfgang (6x), Gligoric, Svetozar (6x), Velikov, Petar (6x), Abramovic, Bosko (6x), Shevchenko, Kirill (6x)

8…d5 — 13.7% (558 parties) →

Ambassadeurs : Ilyasov, Anatoly Fedorovich (16x), Korobov, Anton (9x), Tomashevsky, Evgeny (8x), Farago, Ivan (7x), Ludevid i Massana, Joan (6x), Janisch, Manfred (6x), Susla, Vitaliy (5x), Esin, Maxim (5x)

8…d6 — 11.2% (456 parties)

Ambassadeurs : Nemeth, Miklos (5x), Rozentalis, Eduardas (3x), Rashkovsky, Nukhim N (3x), Saitou, Atsushi (3x), Zilka, Stepan (3x), Lundin, Erik (2x), Dunkelblum, Arthur (2x), Keene, Raymond D (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…f5	8…Bf6	8…d5	8…d6
<1800	27	44%	22%	11%	4%
1800-2200	763	39%	16%	16%	14%
2200-2600	2664	38%	26%	13%	11%
2600+	227	23%	44%	13%	8%

Évolution par décennie (% des parties)

Décennie	N parties	8…f5	8…Bf6	8…d5	8…d6
1940s	11	55%	—	27%	9%
1950s	10	40%	—	10%	20%
1960s	31	23%	6%	23%	16%
1970s	133	14%	28%	23%	16%
1980s	285	29%	33%	15%	12%
1990s	608	44%	28%	6%	11%
2000s	820	54%	20%	6%	8%
2010s	1622	32%	27%	17%	10%
2020s	550	29%	19%	20%	17%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…f5	32%	29%	▼ -3.7%
8…Bf6	27%	19%	▼ -7.8%
8…d5	17%	20%	▲ +2.4%
8…d6	10%	17%	▲ +7.5%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Tal, Mikhail — 4 parties
Karpov, Aleksandr — 4 parties
Carlsen, Magnus — 4 parties
Smyslov, Vladimir — 3 parties
Ju, Wenjun — 3 parties
Ding, Liren — 3 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 2 parties
Euwe, Max — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

8…f5 — 37.1% (1512 parties)

1944 — Pelikan, Jan vs Stahlberg, Gideon — 1-0 — Mar del Plata ARG
1944 — Pelikan, Jorge vs Stahlberg, Gideon — 1/2-1/2 — La Plata
1945 — Ader Hausman, Walter vs Maccioni, Alejandro — 1/2-1/2 — Vina del Mar CHI
1945 — Flores Alvarez, Rodrigo vs Cristia, Jose Maria — 0-1 — Vina del Mar CHI
1945 — Pelikán, Jiří vs Stahlberg, Gideon — 1-0 — Mar del Plata ARG

8…Bf6 — 24.8% (1011 parties)

1961 — Dely, Peter vs Osnos, Viatcheslav — 1/2-1/2 — Budapest HUN
1964 — Bilek, Istvan vs Polugaevsky, Lev — 1/2-1/2 — Ordzhonikidze
1972 — Alcozer Williams, Aure Manuel vs German, Eugenio — 1-0 — Skopje MKD
1975 — Olafsson, Fridrik vs Keene, Raymond D — 1/2-1/2 — Zurich SUI
1976 — Andersson, Ulf vs Sanguineti, R. — 1-0 — Biel SUI

8…d5 — 13.7% (558 parties)

1941 — Opocensky, Karel vs Saemisch, Friedrich — 0-1 — Trencianske Teplice SVK
1941 — Füster, Géza vs Potucek, Ludovit — 0-1 — Trencianske Teplice SVK
1948 — Opocensky, Karel vs Pirc, Vasja — 1/2-1/2 — Karlovy Vary
1950 — Szabados, Eugenio vs Euwe, Max — 0-1 — Amsterdam NED
1960 — Portisch, Lajos vs Eliskases, Erich — 1-0 — Leipzig GER

8…d6 — 11.2% (456 parties)

1946 — Pilnik Aranda, Karla Constanza vs Acosta Montiel, Vicente — 1-0 — Buenos Aires ch-ARG
1951 — Janosevic, Dragoljub vs Kindij Igor — 1-0 — Sarajevo BIH
1953 — Dunkelblum, Arthur vs Lemaire, Robert — 1/2-1/2 — Antwerp BEL
1965 — Dunkelblum, Arthur vs Limbos, Paul — 1/2-1/2 — Antwerp BEL
1967 — Lengyel, Laszlo vs Unzicker, Wolfgang — 1/2-1/2 — Maribor SLO

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