E12 — Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nxe4 (Cavalier centralisé en e4 — 78 % des parties) ; Qc2 (Prépare O-O-O — 14 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nxc3 (Menace d1 — 13 % des parties) ; ...f5 (Attaque à l'aile roi — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

+0.35 léger avantage blanc. Base Masters : Blancs 31.3%, Nulles 46.6%, Noirs 22.1%.

Coups candidats

auto

Analyse coup par coup — 10 demi-coups commentés

1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
3.Nf3 Contrôle f4, c5, d5, e5.
3…b6 Prépare le fianchetto du Fou (Bb7).
4.a3 Coup prophylactique — empêche Nb4, Bb4. Prépare b4.
4…Bb7 Contrôle e4, c5, d5, f5.
5.Nc3 Contrôle e4, f4, c5, d5.
5…Ne4 Contrôle c5, d5, f5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	—
Cases faibles	—	● g5
Centre	● d4 (2v0), ● e5 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb7		● Bb7 Actif (mob. 4)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	4 (● b8, ● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre	● Au centre
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● c4-c5, ● d4-d5	● …c7-c5, ● …d7-d5, ● …e6-e5

Partie
1947 Parnu – Round 1 – Simagin, Vladimir – 0-1 – Keres, Paul – G14 1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. Nf3 Ne4 6. Qc2 Nxc3 7. Qxc3 Be7 8. Bf4 O-O 9. h4 f5 10. g3 c5
1947 Riedenburg – Round 1 – Nuernberg, Friedrich – 0-1 – Roedl, Ludwig – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Qc2 Nxc3 7. Qxc3 Be7 8. Bf4 Bf6 9. Qd2 d6 10. e3 Nd7
1966 Mar del Plata – Round 15 – Uhlmann, Wolfgang – 1-0 – Bolbochan, J. – G69 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 Ne4 6. Nxe4 Bxe4 7. Bf4 Be7 8. e3 c5 9. Be2 O-O 10. O-O d6
1966 Moscow Training – Round 7 – Petrosian, Tigran A. – 1/2-1/2 – Korchnoi, Viktor – G13 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. d4 Bb7 5. a3 Ne4 6. Nxe4 Bxe4 7. Bf4 Be7 8. e3 c5 9. Bd3 Bxd3 10. Qxd3 cxd4
1967 Venice Venice ITA – Round 2 – Petrosian, Tigran V – 1-0 – Magrin, Antonio – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 a5 10. O-O O-O
1970 Palma de Mallorca Interzonal – Round 9 – Smyslov, Vassily – 1/2-1/2 – Panno, Oscar – G30 1. c4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. d4 e6 5. a3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 d5 10. cxd5 Qxd5
1975 URS Team Ch – Round 3 – Popov, Nemanja G – 1/2-1/2 – Karner, Hillar – G148 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Bf4 d6 8. e3 c5 9. Be2 Be7 10. O-O O-O
2026 Tata Steel India Blitz - Round 11.1 - Praggnanandhaa R - 1-0 - Aravindh, Chithambaram VR. - G51 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Bf4 Be7 8. e3 O-O 9. Bd3 Bxd3 10. Qxd3 d6
34. ECC Open 2018 – Round 5.3 – Wojtaszek, Radoslaw – 1-0 – Efimenko, Zahar – G155 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Bf4 Be7 8. e3 d6 9. Bd3 Bxd3 10. Qxd3 Nd7
81. Tata Steel GpA 2019 – Round 1.3 – Fedoseev, Vladimir – 1/2-1/2 – Rapport, Richard – G3 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bb7 8. e4 g6 9. Bd3 Bg7 10. Nf3 O-O
Amber-blindfold 11th 2002 – Round 1 – Van Wely, Loek – 1/2-1/2 – Ivanchuk, Vasyl – G1 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 d6 10. O-O O-O
FIDE World Blitz Championship 2025 – Round 15 – Van Foreest Jorden – 0-1 – Ruslan Ponomariov – G297 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qc4 Be7 6. Bd2 O-O 7. O-O-O d6 8. f3 Be6 9. Qe2 d5 10. Be3 d4
FIDE World Blitz Championship 2025 – Round 16 – Bu Xiangzhi – 0-1 – Carlsen Magnus – G301 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 Ne4 6. Nxe4 Bxe4 7. Bg5 Be7 8. Bxe7 Qxe7 9. e3 d6 10. Bd3 Bb7
FIDE World Cup 2017 – Round 3.4 – Li, Chao – 1/2-1/2 – Rapport, Richard – G355 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Qc2 Nxc3 7. Qxc3 Be7 8. e3 O-O 9. Bd3 c5 10. d5 d6
FIDE World Rapid Championship 2025 – Round 8 – Mamedyarov Shakhriyar – 1-0 – Goutham Krishna H – G157 1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. a3 Nf6 5. Nf3 Ne4 6. Nxe4 Bxe4 7. h4 Be7 8. d5 exd5 9. cxd5 O-O 10. Ng5 Bg6
GCT Rapid Paris 2021 – Round 8.4 – Radjabov, Teimour – 1/2-1/2 – Rapport, Richard – G38 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 c5 8. Bd3 Bxf3 9. Qxf3 Nc6 10. Be4 Rc8
Hoogovens 1985 – Round 4 – Lobron, Eric – 1-0 – Korchnoi, Viktor – G13 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bb7 8. e4 Qf6 9. d5 Na6 10. Bd3 Nc5
IBM 1978 – Round 8 – Timman, Jan H – 0-1 – Ljubojevic, Ljubomir – G23 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 Ne4 6. Nxe4 Bxe4 7. e3 c5 8. d5 exd5 9. cxd5 Qf6 10. Be2 Qf5
Interpolis 1981 – Round 1 – Kasparov, Garry – 1-0 – Andersson, Ulf 1949 – G20 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bg6 8. g3 Nc6 9. e3 a6 10. b4 b5
Jakarta / Yogya / Bali 1983 – Round 6 – Romanishin, Oleg M – 1/2-1/2 – Portisch, Lajos – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 d5 9. Qc2 Bxd3 10. Qxd3 O-O
Linares 1985 – Round 1 – Christiansen, Larry – 1/2-1/2 – Portisch, Lajos – G18 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bb7 8. e4 d5 9. cxd5 exd5 10. e5 c5
Norway Chess 2024 - Round 10 - Carlsen, Magnus - 1-0 - Caruana, Fabiano - G49 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 4. d4 e6 5. a3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 O-O 10. O-O d6
Phillips&Drew 1980 – Round 1 – Gheorghiu, Florin – 1-0 – Andersson, Ulf 1949 – G1 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 c5 8. Bd3 Bxd3 9. Qxd3 cxd4 10. Qxd4 Nc6
Qatar Masters Open 2015 – Round 2.15 – Sundararajan, Kidambi – 1/2-1/2 – Duda, Jacob – G53 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 Bb7 8. Bd3 c5 9. O-O Be7 10. Rb1 O-O
Saint Louis Rapid and Blitz 2025 – Round 23 – Le Quang Liem – 1-0 – Grigoriy Oparin – G114 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Bf4 d6 8. e3 Nd7 9. Bd3 Bxd3 10. Qxd3 Be7
Saint Louis Rapid and Blitz 2025 – Round 27 – Sam Shankland – 0-1 – Aronian Levon – G132 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 d6 10. e4 Nd7
SportAccord Blitz 2014 – Round 25.3 – Wojtaszek, Radoslaw – 0-1 – Harikrishna, Pentala – G194 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bg6 8. e4 Be7 9. Bd3 O-O 10. O-O d5
Thessaloniki olm 1984 – Round 9.2 – Polugaevsky, Lev – 1-0 – Christiansen , Luis – G59 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. Nc3 Bb7 5. a3 Ne4 6. Nxe4 Bxe4 7. Nd2 Bb7 8. e4 g6 9. Bd3 Bg7 10. Nf3 d6
World Blitz 2015 – Round 7.18 – Svidler, Peter – 1-0 – Zvjaginsev, Vadim – G413 1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. Nc3 e6 5. a3 Ne4 6. Qc2 Nxc3 7. Qxc3 Be7 8. g3 O-O 9. Bg2 d6 10. O-O Nd7
World Blitz 2017 – Round 19.8 – Korobov, Anton – 1-0 – Rapport, Richard – G1020 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. Nf3 Ne4 6. Nxe4 Bxe4 7. e3 Qf6 8. Be2 Bd6 9. O-O O-O 10. b4 c5
World Blitz 2018 – Round 11.20 – Riazantsev, Alexander – 0-1 – Yakubboev, Nodirbek – G641 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 d5 10. O-O O-O
World Blitz 2021 – Round 18.21 – Dreev, Aleksey – 1-0 – Sjugirov, Sanan – G1044 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 d5 9. cxd5 Qxd5 10. Qa4+ c6
World Cup 1988 – Round 13 – Andersson, Ulf 1949 – 1-0 – Petursson, Margeir – G118 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. e3 Be7 8. Bd3 Bxd3 9. Qxd3 d5 10. Bd2 O-O

E12k — Kasparov-Petrosian Variation, Andersson Variation (1947)

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Ne4

Les coups candidats

6.Nxe4 — 78.2% (1024 parties)

Ambassadeurs : Chernyshov, Konstantin (18x), Romanishin, Oleg M (15x), Csom, Istvan (9x), Dreev, Aleksey (9x), Andersson, Ulf (7x), Geirnaert, Steven (7x), Browne, Walter Shawn (6x), Portisch, Lajos (6x)

6.Qc2 — 14.3% (187 parties)

Ambassadeurs : Chernyshov, Konstantin (2x), Haanpaa, Jorma (2x), Louis, Volker (1x), Heidenfeld, Mark (1x), Prieto Gallardo, Francisco Javier (1x), Alvarez Arandia, Juan Manuel (1x), Anastasian, Ashot (1x), Krasenkow, Michal (1x)

6.Bd2 — 2.8% (36 parties)

Ambassadeurs : Peev, Peicho (2x), Schubert, Thomas (2x), Predke, Alexandr (2x), Makarichev, Sergey (1x), Schuster, Carlos (1x), Soppe, Guillermo (1x), Nevole, Vladimir (1x), Ljubic, Juro (1x)

6.d5 — 2.0% (26 parties)

Ambassadeurs : Walendowski, Tadeusz (2x), Kertesz, Alfred (1x), Miron, Tudor (1x), Kosny, Marek (1x), Gromek, Jozef (1x), Kurbel, Horst-Peter (1x), Just, Joachim (1x), Borg, Andrew (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nxe4	6.Qc2	6.Bd2	6.d5
<1800	36	69%	19%	6%	3%
1800-2200	364	62%	26%	2%	4%
2200-2600	779	84%	10%	3%	1%
2600+	67	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nxe4	6.Qc2	6.Bd2	6.d5
1960s	5	100%	—	—	—
1970s	36	89%	—	3%	6%
1980s	140	91%	5%	1%	1%
1990s	168	84%	8%	3%	2%
2000s	309	74%	20%	2%	3%
2010s	373	74%	17%	2%	2%
2020s	278	77%	15%	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nxe4	74%	77%	▲ +2.6%
6.Qc2	17%	15%	▼ -2.7%
6.Bd2	2%	5%	▲ +3.0%
6.d5	2%	1%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

6.Nxe4 — 78.2% (1024 parties)

1966 — Petrosian, Aram vs Korchnoi, Viktor — 1/2-1/2 — Moscow tt
1966 — Petrosian, Tigran A. vs Korchnoi, Viktor — 1/2-1/2 — Moscow RUS
1966 — Uhlmann, Wolfgang vs Bolbochan, Julio — 1-0 — Mar del Plata ARG
1967 — Petrosian, Tigran V. vs Magrin, Antonio — 1-0 — Venice Venice ITA
1969 — Middendorf, Ferdinand vs Henry, Paul — 1-0 — Groningen NED

6.Qc2 — 14.3% (187 parties)

1982 — Quah, Seng Sun vs Kyriakides, Savvas — 1/2-1/2 — Luzern olm
1988 — Louis, Volker vs Heidenfeld, Mark — 1/2-1/2 — Stetten
1988 — Maugg, Ludwig vs Schuessler, A. — 1-0 — Bayern
1988 — Schneider, Bernd vs Vatter, Hans-Joachim — 0-1 — Eppingen BM
1988 — Gaidatzis, Sotirios vs Raptis, Georgios Arg — 1-0 — Athens GRE

6.Bd2 — 2.8% (36 parties)

1977 — Peev, Peicho vs Makarichev, Sergey — 1/2-1/2 — Balashiha
1989 — Schuster, Carlos vs Soppe, Guillermo — 1/2-1/2 — Argentina
1992 — Nevole, Vladimir vs Ljubic, Juro — 0-1 — Hradec Kralove CZE
1994 — Van Wely, Loek vs Van der Wiel, John T.H. — 1/2-1/2 — Amsterdam ch-NED
1995 — Peev, Peicho vs Markovic, Slavoljub — 1-0 — Kragujevac SRB

6.d5 — 2.0% (26 parties)

1979 — Kosny, Marek vs Walendowski, Tadeusz — 1-0 — Warsaw POL
1979 — Gromek, Jozef vs Walendowski, Tadeusz — 1-0 — Warsaw POL
1982 — Kertesz, Alfred vs Miron, Tudor — 1-0 — Baile Felix
1997 — Borg, Andrew vs Cooksey, Paul S — 0-1 — Rotherham tt
1998 — Kurbel, Horst-Peter vs Just, Joachim — 0-1 — Passau

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