E18u — Queen’s Indian: 7.Nc3 Ne4 8.Nxe4 Bxe4 9.Ne1 Bxg2 10.Nxg2 d5

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 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4.
Faiblesses adverses : arriéré c7.
Problèmes : Bc1 enfermé.
Plans :
● Be3 — Développer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Be7 actif.
Faiblesses adverses : Bc1 enfermé, pawn c4 en prise.
Problèmes : arriéré c7.
Plans :
● ...Nbd7 — Développer Nb8
● ...e5 — Rupture
● ...f6 — Rupture
● ...f5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E18u —

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

Eval: [+0.19]

Les coups candidats

11.Qa4 — 71.6% (788 parties) →

Ambassadeurs : Ribli, Zoltan (33x), Farago, Ivan (19x), Lengyel, Levente (15x), Naumkin, Igor (13x), Portisch, Lajos (12x), Bilek, Istvan (11x), Kholmov, Ratmir D (10x), Karpov, Anatoly (10x)

11.cxd5 — 20.2% (222 parties)

Ambassadeurs : Nogueiras Santiago, Jesus (4x), Asker, Sven (2x), Tal, Mikhail (2x), Korchnoi, Viktor (2x), Goldin, Alexander (2x), Tatai, Stefano (2x), Rath, Ulrik (2x), Popov, Luben (2x)

11.Qc2 — 5.5% (60 parties)

Ambassadeurs : Sax, Gyula (4x), Rukavina, Josip (3x), Ribli, Zoltan (3x), ? (2x), Behrensen, Jorge (1x), Eliskases (1x), Lazarev, Efim M. (1x), Nikolaevsky, Yuri V (1x)

11.Qd3 — 1.2% (13 parties)

Ambassadeurs : Zubarev, Nikolay (1x), De La Torre Huertas, Carlos (1x), Zielinski, Marek (1x), Carroue, J (1x), Tartakower, Savielly (1x), Cristia, Jose Maria (1x), Koch, Berthold (1x), Ahues, Carl (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Qa4	11.cxd5	11.Qc2	11.Qd3
<1800	7	57%	—	29%	—
1800-2200	128	50%	37%	7%	2%
2200-2600	717	74%	19%	5%	1%
2600+	75	85%	7%	8%	—

Évolution par décennie (% des parties)

Décennie	N parties	11.Qa4	11.cxd5	11.Qc2	11.Qd3
1920s	2	—	—	—	100%
1930s	2	—	50%	—	50%
1940s	9	11%	67%	—	11%
1950s	12	17%	50%	17%	—
1960s	63	86%	10%	5%	—
1970s	121	81%	15%	4%	—
1980s	189	76%	17%	5%	2%
1990s	208	78%	16%	4%	0%
2000s	229	68%	21%	7%	1%
2010s	226	64%	29%	5%	0%
2020s	39	67%	13%	18%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Qa4	64%	67%	▲ +2.9%
11.cxd5	29%	13%	▼ -16.4%
11.Qc2	5%	18%	▲ +13.1%
11.Qd3	0%	3%	▲ +2.1%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Botvinnik, Mikhail — 5 parties
Smyslov, Vladimir — 5 parties
Karpov, Aleksandr — 4 parties
Tal, Mikhail — 3 parties
Anand, Viswanathan — 2 parties
Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

11.Qa4 — 71.6% (788 parties)

1948 — Trifunovic, Petar vs Szabo, Laszlo — 1/2-1/2 — Budapest HUN
1951 — Orlando, Roy vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1958 — Poliak, Evsey vs Boleslavsky, Isaac — 1/2-1/2 — Kiev UKR
1960 — Trifunovic, Petar vs Vukovic, Maksimilijan — 1/2-1/2 — Ljubljana
1961 — Krogius, Nikolai V vs Spassky, Boris Vasily — 1/2-1/2 — Moscow RUS

11.cxd5 — 20.2% (222 parties)

1933 — Fairhurst, William vs Eliskases, Erich — 1/2-1/2 — Glasgow SCO
1940 — Pogrebissky, Iosif vs Kajev — 0-1 — Kiev UKR
1940 — Normann, C. vs Gilg, Carl — 1/2-1/2 — Bad Elster
1941 — Rellstab, Ludwig vs Mueller, Hans — 1/2-1/2 — GER-ch Bad Oeynhausen GER
1941 — Reinfeld, Fred vs Hanauer, Milton Loeb — 1/2-1/2 — Ventnor City

11.Qc2 — 5.5% (60 parties)

1955 — Guimard, Carlos E vs Fuderer, Andrija — 1-0 — Goteborg SWE
1956 — Behrensen, Jorge vs Eliskases — 1/2-1/2 — Mar del Plata ARG
1960 — ? vs Lazarev, Efim M. — 1/2-1/2 — Kiev UKR
1960 — Nikolaevsky, Yuri V vs ? — 1/2-1/2 — Kiev UKR
1961 — Radulescu, Mihai vs Gunsberger, Alexander — 1-0 — Romania

11.Qd3 — 1.2% (13 parties)

1925 — Zubarev, Nikolay vs De La Torre Huertas, Carlos — 0-1 — Moscow International Tournament, Moscow
1928 — Koch, Berthold vs Ahues, Carl — 0-1 — It BSG Berlin GER
1931 — Tartakower, Savielly vs Cristia, Jose Maria — 1/2-1/2 — Buenos Aires ARG
1949 — Zielinski, Marek vs Carroue, J — 0-1 — cr ch FRA
1986 — Heywood, Bill vs Hatala, John — 1/2-1/2 — Seattle, WA USA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● f2→g3, h2→g3	● e6→d5, a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (3v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● 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
1928 It BSG Berlin GER – Round 9 – Koch, Berthold – 0-1 – Ahues, Carl – G36 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
1931 Buenos Aires – Round 12 – Tartakower, Savielly – 1/2-1/2 – Cristia, Jose Maria – G61 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1940 URS-sf – Round 1 – Pogrebissky, Iosif – 0-1 – Kajev – G26 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Nxe4 Bxe4 8. O-O d5 9. Ne1 Bxg2 10. Nxg2 O-O
1941 GER Ch Bad Oeynhausen GER – Round 10 – Rellstab, Ludwig – 1/2-1/2 – Mueller, Hans – G24 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
1948 Bad Nauheim – Round 1 – Hoenlinger, Baldur – 1/2-1/2 – Unzicker, Wolfgang – G14 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
1955 Gothenburg Interzonal – Round 7 – Guimard, Carlos E – 1-0 – Fuderer, Andrija – G63 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. c4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1955 Moskou ch-URS – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Smyslov, Vladimir – G59 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
1956 Mar del Plata – Round 4 – Behrensen, Jorge – 1/2-1/2 – Eliskases – G25 1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1960 UKR Ch sf – Round 13 – Nikolaevsky, Yuri V – 1/2-1/2 – ? – G80 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
1960 UKR Ch sf – Round 14 – ? – 1/2-1/2 – Lazarev, Efim M. – 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. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1961 ROM Ch – Round 5 – Radulescu, Mihai – 1-0 – Gunsberger, Alexander – G33 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
1963 Halle zt – Round 1 – Portisch, Lajos – 1/2-1/2 – Minev, Nikolay N – G37 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 Tel Aviv olm fin-B – Round 11 – Malich, Burkhard, Dr. – 1/2-1/2 – Nilsson, Zandor – G132 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 GDR Ch – Round 2 – Csulits, Anton – 1/2-1/2 – Liebert, Heinz – G4 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1966 Blitz Match – Round 4 – Sanchez Miguelez, Rafael – 0-1 – Novak, Ervin – G7 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5
1969 Netanya – Round 3 – Kraidman, Yair – 1/2-1/2 – Yanofsky, Daniel – G21 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
Phillips&Drew 1980 – Round 7 – Korchnoi, Viktor – 1/2-1/2 – Stean, Michael F – 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
World Cup 1988 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Sax, Gyula – G27 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

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