E95n — King’s Indian: 7.O-O Nbd7 8.Re1 c6 9.Bf1 exd4 10.Nxd4 Re8

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Bf1 exd4 10.Nxd4 Re8 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Bf4 (Fou actif (mobilité 8), Développer c1 — 31 % des parties) ; Rb1 (19 % des parties) ; Nc2 (15 % des parties) ; f3 (Poussée — 14 % des parties) ; Nb3 (10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nc5 (Cavalier actif en c5 — 35 % des parties) ; ...Ne5 (Cavalier centralisé en e5 — 22 % des parties) ; ...a5 (12 % des parties) ; ...Qc7 (7 % des parties) ; ...d5 (Occuper le centre — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0), ● e5 (3v0)
Cases faibles	● e4	—
Centre	● d4 (1v0), ● d5 (3v2)	● e5 (3v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● f1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● c4-c5, ● e4-e5	● …d6-d5

Partie
1946 Staunton Memorial – Round 4 – Lundin, Erik – 0-1 – Boleslavsky, Isaac – G7 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 c6
1946 Staunton, Groningen NED – Round 14 – Vidmar, Marjeta – 1/2-1/2 – Najdorf, Miguel – G46 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 c6
1947 Mar del Plata – Round 14 – Stahlberg, Gideon – 0-1 – Najdorf, Miguel – G123 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 exd4 9. Nxd4 Re8 10. Bf1 c6
1947 Mar del Plata – Round 16 – Luckis, Marcos – 1/2-1/2 – Iliesco, Juan – G139 1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 c6
1950 Amsterdam – Round 13 – Gligorić, Svetozar – 1-0 – Pilnik, Herman – G130 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 exd4 9. Nxd4 Re8 10. Bf1 c6
1952 Helsinki olm – Round 1 – Ojanen, Kaarle S – 0-1 – Najdorf, Miguel – G121 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 c6
1952 Helsinki olm – Round 1 – Teschner, Rudolf – 0-1 – Najdorf, Miguel – G118 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 exd4 9. Nxd4 Re8 10. Bf1 c6
1952 JUG Ch – Round 16 – Nedeljkovic, Srecko M – 1/2-1/2 – Vukovic, Sava – G98 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 c6
1952 JUG Ch – Round 2 – Nedeljkovic, Srecko M – 1-0 – Bogdanovic, Rajko – G11 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 c6
1955 New York Rosenwald5455 – Round 6 – Sherwin, James T – 0-1 – Reshevsky, Samuel – G14 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1958 Munich olm prel – Round 9 – Cuellar Gacharna, Miguel – 0-1 – Pilnik, Herman – G88 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1962 Mar del Plata – Round 13 – Pachman, Ludek – 0-1 – Bielicki, Carlos – G109 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 c6 7. O-O e5 8. Re1 Nbd7 9. Bf1 exd4 10. Nxd4 Re8
1963 Buenos Aires ch-ARG – Round 12 – Aguayo Cruz, Ramon Uriel – 1/2-1/2 – Acosta Garcia, Rafael Isaac – G65 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1964 Capablanca Memorial – Round 21 – Darga, Klaus – 1-0 – Udovcic, Mijo – G208 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1964 WchT U26 11. fin-A – Round 8.1 – Liptay, Laszlo Dr. – 1/2-1/2 – Bednarski, Jacek B – G129 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1964 WchT U26 11. fin-A – Round 9.2 – Kuettner, Uwe – 0-1 – Schmidt, Wlodzimierz – G154 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1968 Buenos Aires – Round 6 – Incutto, Carlos – 1/2-1/2 – Rossetto, Hector – G29 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1968 POL Ch 25th – Round 4 – Pytel, Krzysztof – 1/2-1/2 – Bednarski, Jacek B – G22 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be2 e5 6. Nf3 Ngf6 7. O-O O-O 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
1969 Moskou ch-URS – Round 1 – Averkin, Orest N – 1-0 – Geller, Efim P – G74 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
20. European Teams 2015 – Round 7.8 – Kozul, Zdenko – 0-1 – Markus, Robert – G317 1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8
Johannesburg 1981 – Round 3 – Andersson, Ulf 1949 – 1-0 – Nunn, John D M – G18 1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Re8

E95n — King’s Indian (1946)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Bf1 exd4 10.Nxd4 Re8

Les coups candidats

11.Bf4 — 30.8% (136 parties)

Ambassadeurs : Sutovsky, Emil (7x), Vogt, Lothar (5x), Luedigk, Rainer Dr (2x), Sorin, Ariel (2x), Cloodt, Henrik (2x), Gligoric, Sofija (1x), Pilnik, Herman (1x), Pachman, Ludek (1x)

11.Rb1 — 19.0% (84 parties)

Ambassadeurs : Nunn, John D M (2x), Andersson, Ulf (2x), Sakic, Radislav (2x), Movsesian, Sergei (2x), Pytel, Krzysztof (1x), Bednarski, Jacek (1x), Darga, Klaus (1x), Udovcic, Mijo (1x)

11.Nc2 — 15.4% (68 parties)

Ambassadeurs : Vogt, Lothar (5x), Bielczyk, Jacek (3x), Luczak, Andrzej (3x), Cuellar Gacharna, Miguel (1x), Pilnik, Herman (1x), Incutto, Carlos (1x), Nassimbwa Rosette (1x), Nedeljkovic, Srecko M (1x)

11.f3 — 13.6% (60 parties)

Ambassadeurs : Orso, Miklos (2x), Staw, Philippe (1x), Anuraag Savekar (1x), Sherwin, James T (1x), Rapaka Samuel Paul (1x), Taylor, Gordon (1x), Popovych, Orest (1x), Teuchert, Bernd (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Bf4	11.Rb1	11.Nc2	11.f3
<1800	15	20%	33%	—	20%
1800-2200	68	28%	28%	7%	15%
2200-2600	304	30%	16%	19%	12%
2600+	6	33%	—	17%	17%

Évolution par décennie (% des parties)

Décennie	N parties	11.Bf4	11.Rb1	11.Nc2	11.f3
1950s	10	10%	20%	30%	20%
1960s	9	33%	33%	11%	—
1970s	16	19%	12%	50%	—
1980s	47	32%	13%	15%	17%
1990s	96	42%	19%	12%	10%
2000s	119	27%	25%	14%	15%
2010s	127	28%	17%	14%	14%
2020s	17	35%	12%	12%	24%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Bf4	28%	35%	▲ +6.9%
11.Rb1	17%	12%	▼ -4.8%
11.Nc2	14%	12%	▼ -2.4%
11.f3	14%	24%	▲ +9.4%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 2 parties
Gukesh D — 1 partie

Parties historiques

11.Bf4 — 30.8% (136 parties)

1950 — Gligoric, Sofija vs Pilnik, Herman — 1-0 — Amsterdam NED
1961 — Nagy, Bela vs Thomson, Derec — 1-0 — The Hague NED
1962 — Pachman, Ludek vs Bielicki, Carlos — 0-1 — Mar del Plata ARG
1969 — Averkin, Orest vs Geller, Efim P. — 1-0 — Moskou ch-URS
1972 — Sofrevski, Jovan vs Ljubojevic, Ljubomir — 1/2-1/2 — Umag CRO

11.Rb1 — 19.0% (84 parties)

1952 — Ojanen, Kaarle S vs Miguel, Nahuel — 0-1 — Helsinki olm
1952 — Nedeljkovic, Srecko M vs Bogdanovic, Rajko — 1-0 — Belgrade SRB
1964 — Darga, Klaus vs Udovcic, Mijo — 1-0 — Havana CUB
1964 — Kuettner, Uwe vs Schmidt, Wlodzimierz — 0-1 — Krakow POL
1968 — Pytel, Krzysztof vs Bednarski, Jacek — 1/2-1/2 — Lodz POL

11.Nc2 — 15.4% (68 parties)

1952 — Nedeljkovic, Srecko M vs Vukovic, Sava — 1/2-1/2 — Belgrade SRB
1952 — Teschner, Rudolf vs Miguel, Nahuel — 0-1 — Helsinki olm
1958 — Cuellar Gacharna, Miguel vs Pilnik, Herman — 0-1 — Munchen olm
1968 — Incutto, Carlos vs Nassimbwa Rosette — 1/2-1/2 — Buenos Aires ARG
1973 — Pytel, Krzysztof vs Partos, Charles — 1-0 — Bucharest ROU

11.f3 — 13.6% (60 parties)

1955 — Sherwin, James T vs Rapaka Samuel Paul — 0-1 — New York, NY USA
1959 — Staw, Philippe vs Anuraag Savekar — 1-0 — Budapest HUN
1980 — Lappohn vs Nielsen, Aage Sondergaard — 1/2-1/2 — Hamburg GER
1980 — Lappoehn, Hardy vs Fries-Nielsen, Jens Ove — 1/2-1/2 — Hamburg GER
1982 — Huzman, Alexander vs Itkis, Boris — 1/2-1/2 — URS-ch sf Pavlodar

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