E18r — Queen’s Indian: 7.Nc3 Ne4 8.Bd2 Bf6 9.Rc1

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 Bf6 9.Rc1 * ● 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 f6 et b7 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 (2v1)	—
Cases faibles	—	● g5
Centre	● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Actif (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bf6		● Bf6 Actif (mob. 5)
Bb7		● Bb7 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	—	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

Partie
1. Investbanka 1987 – Round 6 – Korchnoi, Viktor – 1-0 – Salov, Valery – G4 1. c4 Nf6 2. Nf3 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. d4 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 d5 10. cxd5 exd5
1961 Budapest-Leningrad m – Round 3.6 – Dely, Peter – 1/2-1/2 – Osnos, Viatcheslav – G13 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 d6 10. Be1 Nd7
1964 RSFSR-HUN – Round 2.2 – Bilek, Istvan – 1/2-1/2 – Polugaevsky, Lev – G13 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 c5 10. Nxe4 Bxe4
1971 Moscow – Round 1 – Smyslov, Vassily – 1-0 – Olafsson, Fridrik – G224 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. Nc3 Be7 6. d4 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 c5 10. Nxe4 Bxe4
20. European Teams 2015 – Round 8.4 – Van Wely, Loek – 1-0 – Neiksans, Arturs – G349 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 Bf6 9. Rc1 d6 10. Qc2 Nxd2
40. Olympiad Open 2012 – Round 4.7 – Almasi, Zoltan – 1-0 – Petrik, Tomas – G283 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 d6 10. d5 Bxc3
41. Olympiad Open 2014 – Round 4.2 – Markus, Robert – 1-0 – Hracek, Zbynek – G267 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 Bf6 9. Rc1 d6 10. d5 Nxd2
42. Olympiad 2016 – Round 4.1 – Tomashevsky, Evgeny – 0-1 – Ponomariov, Ruslan – G240 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 Bf6 9. Rc1 Nxd2 10. Qxd2 d6
42. Olympiad 2016 – Round 8.7 – Carlsen, Magnus – 1-0 – Cordova, Emilio – G591 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 Bf6 9. Rc1 c5 10. d5 exd5
7. World Team Championship 2010 – Round 6 – Shulman, Yaara – 1/2-1/2 – Milos, Gabriel – G95 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 Bf6 9. Rc1 c5 10. d5 exd5
79. Tata Steel GpA 2017 – Round 3.6 – So, Wesley – 1-0 – Rapport, Richard – G20 1. Nf3 Nf6 2. g3 b6 3. d4 Bb7 4. c4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 Nxd2 10. Qxd2 d6
Amber Rapidplay 2002 – Round 5 – Gelfand, Boris – 1-0 – Almasi, Zoltan – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 c5 10. d5 exd5
Belgrade 1987 – Round 1 – Korchnoi, Viktor – 1-0 – Salov, Valery – G2 1. c4 Nf6 2. Nf3 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. d4 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 d5 10. cxd5 exd5
Biel Interzonal 1993 – Round 4 – Granda Zuniga, Julio E – 0-1 – Abramovic, Bosko – G94 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 Bf6 9. Rc1 Nxd2 10. Qxd2 d6
Brussels 1987 – Round 1 – Torre, Eugenio – 1/2-1/2 – Karpov, Anatoly – G20 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 Nxd2 10. Qxd2 d6
ch-Wereld Teams 1989 – Round 1 – Vera Gonzalez-Quevedo, Reynaldo – 1/2-1/2 – Ehlvest, Jaan – G39 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 Nxd2 10. Qxd2 d6
FIDE GP 2010 – Round 4 – Jakovenko, Dmitry – 1/2-1/2 – Alekseev, Evgeny – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 c5 10. d5 exd5
Hastings8899 1988 – Round 1 – Speelman, Jon S – 1-0 – Gulko, Boris – G32 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 c5 10. d5 Nxc3
IBM 1980 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Timman, Jan H – G18 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Bd2 Bf6 9. Rc1 c5 10. Ne1 Nd6
Linares 1993 – Round 1 – Karpov, Anatoly – 1-0 – Salov, Valery – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 c5 10. d5 exd5
Lucerne 1985 – Round 1 – Pinter, Jozsef – 1-0 – Beliavsky, Alexander G – G4 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 c5 10. d5 exd5
Manila Interzonal 1990 – Round 2 – Dzindzichashvili, Roman – 1/2-1/2 – Seirawan, Yasser – G33 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. Rc1 O-O 9. O-O Na6 10. d5 Nac5
Optiebeurs 1988 – Round 2 – Karpov, Anatoly – 1-0 – Van der Wiel, John T.H. – G7 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 d5 10. cxd5 exd5
Tal Memorial Blitz 2008 – Round 22 – Grischuk, Alexander – 1-0 – Gelfand, Boris – G180 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 Nxd2 10. Qxd2 d6
Thessaloniki olm 1988 – Round 13 – Ftacnik, Lubomir – 1/2-1/2 – Hjartarson, Johann – G115 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 d5 10. cxd5 exd5
Tilburg 1988 – Round ? – Karpov, Anatoly – 1-0 – Portisch, Lajos – G6 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 c5 10. d5 exd5
World Blitz 2015 – Round 3.12 – Fressinet, Laurent – 1-0 – Kryvoruchko, Yuriy – G145 1. Nf3 Nf6 2. g3 b6 3. d4 Bb7 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Rc1 Nxd2 10. Qxd2 d6
World Blitz 2016 – Round 18.17 – Cheparinov, Ivan – 1-0 – Vitiugov, Nikita – G707 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 Bf6 9. Rc1 Nxd2 10. Qxd2 d6
World Blitz 2021 – Round 21.50 – Wojtaszek, Radoslaw – 1/2-1/2 – Bologan, Victor – G1242 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 Bf6 9. Rc1 d6 10. Qc2 Nxd2
World Cup 1989 – Round ? – Jussupow, Artur – 1/2-1/2 – Van der Wiel, John T.H. – G98 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 d5 10. cxd5 exd5
World Cup 1989 – Round 1 – Kasparov, Garry – 1/2-1/2 – Salov, Valery – G41 1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. d4 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 Nxd2 10. Qxd2 10. ... d6
World Cup 1991 – Round 3 – Karpov, Anatoly – 1-0 – Salov, Valery – G21 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 d6 10. d5 Nxd2
XX SuperGM 2003 – Round 5 – Kasparov, Garry – 1-0 – Ponomariov, Ruslan – G15 1. Nf3 Nf6 2. d4 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Rc1 d5 10. cxd5 exd5

E18r —

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 Bf6 9.Rc1

Eval: [+0.18]

Les coups candidats

9…c5 — 40.4% (406 parties)

Ambassadeurs : Gligoric, Svetozar (7x), Zagrebelny, Sergey (7x), Timoscenko, Gennadij (6x), Timoshenko, Georgy (6x), Yemelin, Vasily (6x), Lagunow, Alexander (5x), Da Silva Filho, Alcindo Luz Bastos (5x), Loginov, Valery A (3x)

9…d6 — 32.0% (321 parties)

Ambassadeurs : Unzicker, Wolfgang (6x), Inkiov, Ventzislav (6x), Andersson, Ulf (3x), Sahovic, Dragutin (3x), Pribyl, Josef (3x), Stauskas, Lukas (3x), Abrahamyan, Tatev (3x), Rozentalis, Eduardas (3x)

9…Nxd2 — 15.1% (152 parties)

Ambassadeurs : Abramovic, Bosko (8x), Ionov, Sergey (4x), Ehlvest, Jaan (3x), Pavlovic, Milos (3x), Magerramov, Elmar (2x), Andruet, Gilles (2x), Kasparov, Garry (2x), Salov, Valery (2x)

9…d5 — 9.8% (98 parties)

Ambassadeurs : Van der Wiel, John T.H. (4x), Groot, Peter J A (3x), Korchnoi, Viktor (3x), Salov, Valery (2x), Hjartarson, Johann (2x), Velikov, Petar (2x), Sturua, Zurab (2x), Kempinski, Robert (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…c5	9…d6	9…Nxd2	9…d5
<1800	8	62%	12%	—	12%
1800-2200	130	43%	32%	14%	10%
2200-2600	665	40%	34%	15%	7%
2600+	71	31%	31%	25%	10%

Évolution par décennie (% des parties)

Décennie	N parties	9…c5	9…d6	9…Nxd2	9…d5
1960s	2	50%	50%	—	—
1970s	29	31%	62%	—	3%
1980s	146	30%	40%	12%	16%
1990s	247	45%	27%	12%	15%
2000s	211	59%	18%	9%	10%
2010s	317	32%	37%	23%	5%
2020s	52	29%	46%	23%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…c5	32%	29%	▼ -3.0%
9…d6	37%	46%	▲ +9.6%
9…Nxd2	23%	23%	-0.3%
9…d5	5%	0%	▼ -4.7%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 4 parties
Karpov, Anatoly — 4 parties
Kasparov, Garry — 3 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Smyslov, Vladimir — 1 partie

Parties historiques

9…c5 — 40.4% (406 parties)

1964 — Bilek, Istvan vs Polugaevsky, Lev — 1/2-1/2 — Ordzhonikidze
1971 — Smyslov, Vladimir vs Olafsson, Fridrik — 1-0 — Moscow RUS
1975 — Olafsson, Fridrik vs Keene, Raymond D — 1/2-1/2 — Zurich SUI
1976 — Rashkovsky, Nukhim N vs Pokojowczyk, Jerzy — 1-0 — Sochi RUS
1977 — Soltau, Achim vs Decreton Keller, Henrique — 1-0 — corr FRG/K

9…d6 — 32.0% (321 parties)

1961 — Dely, Peter vs Osnos, Viatcheslav — 1/2-1/2 — Budapest HUN
1976 — Andersson, Ulf vs Sanguineti, R. — 1-0 — Biel SUI
1976 — Gallmeyer, Peter vs Hyldkrog, Lars — 1/2-1/2 — Denmark ch corr
1977 — Sahovic, Dragutin vs Panno, Oscar — 1/2-1/2 — Lone Pine open
1977 — Gheorghiu, Florin vs Ligterink, Gert — 1/2-1/2 — Le Havre

9…Nxd2 — 15.1% (152 parties)

1983 — Veingold, Aleksandr vs Ehlvest, Jaan — 1/2-1/2 — Tallinn EST
1983 — Levitina, Irina vs ? — 1-0 — Dubna RUS
1984 — Pytel, Krzysztof vs Prandstetter, Eduard — 1-0 — Erevan ARM
1985 — Toshkov, Tihomir vs Lechtynsky, Jiri — 1-0 — Albena BUL
1985 — Bernard, Christophe vs Andruet, Gilles — 1/2-1/2 — Clermont-Ferrand FRA

9…d5 — 9.8% (98 parties)

1972 — Alcozer Williams, Aure Manuel vs German, Eugenio — 1-0 — Skopje MKD
1980 — Nogueiras Santiago, Jesus vs Vilela De Acuna, Jose Luis — 1/2-1/2 — Cienfuegos City CUB
1982 — Loginov, Valery A vs Zagrebelny, Sergey — 1-0 — Tashkent UZB
1983 — Dydyshko, Viacheslav vs Veremeichik, Vladimir — 1/2-1/2 — Belarus
1983 — Toria, Gocha vs Petrosian, Arshak B — 1-0 — Erevan ARM

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