E66m — King’s Indian: Fianchetto, Yugoslav Panno, Main Line, 12.Bb2 e5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5 Na5 9.Nd2 a6 10.Qc2 Rb8 11.b3 b5 12.Bb2 e5 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plan principal. Jeu au centre (rupture f2-f4).

Atouts. Les Blancs s'appuient sur un contrôle dominant de e4 et un fou actif en g2.

Plans. dxe6 (40 % des parties) ; Rae1 (25 % des parties) ; Nd1 (12 % des parties) ; e4 (Occuper le centre — 10 % des parties) ; Rab1 (9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Jeu sur l'aile dame.

Atouts. Les Noirs s'appuient sur un contrôle dominant de d4, g4 et f5.

Côté adverse. Un mauvais fou en g2.

Plans. ...Nh5 (19 % des parties) ; ...Bxe6 (Fou actif (mobilité 6), Développer c8 — 16 % des parties) ; ...h5 (8 % des parties) ; ...Bh6 (Fou actif (mobilité 5) — 6 % des parties) ; ...Ng4 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4, c4→d5	● a6→b5, d6→c5, d6→e5, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (4v1)	● d4 (2v0), ● g4 (2v0), ● f5 (2v1)
Cases faibles	—	● d5
Centre	● d5 (3v1), ● e4 (4v1)	● d4 (2v0), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Ok (mob. 2)
Bg2	● Bg2 Actif (mob. 4)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 6)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	1 (● c8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● f2-f4	—

Partie
1956 Leningrad ch-URS – Round 1 – Averbakh, Yuri L – 1-0 – Tolush, Alexander – G130 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1957 Minsk zt – Round 2 – Petrosian, Tigran V – 1/2-1/2 – Suetin, Alexey S – G12 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O a6 7. Nc3 Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1957 Moskou ch-URS – Round 20 – Taimanov, Mark E – 1/2-1/2 – Furman, Slavomir – G199 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1958 Argentina – Round 6 – Garcia Vera, Romeo – 0-1 – Shocron, Ruben – G48 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Qc2 Rb8
1958 YUG Ch 13th – Round 5 – Lukic, Arsenije – 0-1 – Bogdanovic, Rajko – G30 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1962 JUG Ch – Round ? – Lukic, Arsenije – 1-0 – Mihaljcisin, Mihajlo – G2 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 b5
1963 Spartak CC – Round ? – Ilivitsky, Georgy A – 1/2-1/2 – Kotkov, Yuri M – G34 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1963 URS Spartakiad – Round ? – Korchnoi, Viktor – 1/2-1/2 – Boleslavsky, Isaac – G12 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 O-O 6. Nf3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1963 Zenica ch YUG – Round 12 – Udovcic, Mijo – 1-0 – Masic, Ljubomir – G64 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1965 Hamburg etc – Round 8 – Udovcic, Mijo – 0-1 – Boleslavsky, Isaac – G127 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1965 ISR Ch – Round 11 – Porath, Yosef – 1-0 – Gat, Israel – G41 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1966 Bucharest Bucharest ROM – Round 9 – Partos, Charles – 1/2-1/2 – Pavlov, Mircea-Sergiu-Aurelian – G23 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1967 GDR Ch – Round 10 – Golz, Werner – 1-0 – Postler, Reinhard – G14 1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 O-O 6. Bg2 Nc6 7. O-O Rb8 8. Nc3 a6 9. d4 d6 10. d5 Na5
1967 POL Team Ch 20th – Round 7 – Jamroz, Zbigniew – 1-0 – Pietrusiak, Bogdan – G43 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1968 Kiev (Ukraine) – Round 14 – Tukmakov, Vladimir B – 1/2-1/2 – Podgaets, Mikhail – G14 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 a6 10. Qc2 Rb8
1968 Reggio Emilia 6869 11th – Round 5 – Bertok, Mario Jr. – 1-0 – Trincardi, Tullio – G9 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 a6 7. O-O Nc6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1968 Sarajevo – Round 4 – Ivkov, Borislav – 1/2-1/2 – Leban, Slavko – G32 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. Nc3 Rb8 10. Qc2 a6
1968 URS Team Ch – Round ? – Kushnir, Alla – 1-0 – Golovey, Tamara O – G2 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1969 Budapest ch-HUN – Round 1 – Polgar, Istvan – 0-1 – Ribli, Zoltan – G38 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
1969 IBM – Round 1 – Ivkov, Borislav – 1/2-1/2 – Byrne, Ray – G3 1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8
1969 IBM – Round 3 – Hartoch, Robert G – 1/2-1/2 – Byrne, Ray – G11 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. d4 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8
1969 San Juan – Round 8 – Spassky, Boris V. – 1-0 – Byrne, Robert E – G52 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. d5 Na5 9. Nd2 a6 10. Qc2 Rb8
1969 Venice – Round 11 – Lengyel, Levente – 1-0 – Paoli, Enrico – G69 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. Nc3 Nc6 7. d5 Na5 8. b3 c5 9. Bb2 Rb8 10. Nd2 a6
Alekhine Memorial 1971 – Round 10 – Stein, Leonid – 1/2-1/2 – Byrne, Robert E – G30 1. c4 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 c5 7. O-O Nc6 8. d5 Na5 9. Qc2 a6 10. Nd2 Rb8
Amber-rapid 7th 1998 – Round 7 – Van Wely, Loek – 1-0 – Anand, Viswanathan – G31 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8
World Blitz 2016 – Round 4.43 – Pantsulaia, Levan – 0-1 – Belyakov, Bogdan – G170 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 O-O 6. Bg2 Nc6 7. O-O d6 8. d4 a6 9. Nc3 Rb8 10. d5 Na5

E66m — Fianchetto, Yugoslav Panno, Main Line (1956)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5 Na5 9.Nd2 a6 10.Qc2 Rb8 11.b3 b5 12.Bb2 e5

Les coups candidats

13.dxe6 — 40.4% (235 parties)

Ambassadeurs : Sinkovics, Peter (4x), Geller, Efim P. (3x), Donner, Jan-Hein (2x), Petrosian, Tigran V. (2x), Chekhov, Valery A (2x), Skalkotas, Nikolaos (2x), Nester, Ihor (2x), Hernandez Onna, Roman (1x)

13.Rae1 — 24.9% (145 parties)

Ambassadeurs : Jirka, Jiri (4x), Izeta Txabarri, Felix (3x), Jurek, Josef (3x), Donner, Jan-Hein (2x), Byrne, Robert E (2x), Wagman, Stuart (2x), Raupp, Thomas (2x), Smejkal, Jan (2x)

13.Nd1 — 11.5% (67 parties)

Ambassadeurs : Udovcic, Mijo (2x), Florian, Tibor (2x), Franzen, Jozef (2x), Forintos, Gyozo V (2x), Vukic, Milan (2x), Boleslavsky, Isaac (1x), Bertok, Mario Jr. (1x), Trincardi, Tullio (1x)

13.e4 — 10.5% (61 parties)

Ambassadeurs : Golovey, Tamara O (2x), Tukmakov, Vladimir B (1x), Podgaets, Mikhail (1x), Ilivitsky, Georgy A (1x), Kotkov, Yuri M (1x), Lengyel, Levente (1x), Paoli, Enrico (1x), Korchnoi, Viktor (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	13.dxe6	13.Rae1	13.Nd1	13.e4
<1800	7	71%	—	—	—
1800-2200	153	46%	22%	7%	11%
2200-2600	326	37%	29%	13%	11%
2600+	3	—	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	13.dxe6	13.Rae1	13.Nd1	13.e4
1950s	10	70%	—	10%	10%
1960s	31	29%	10%	13%	26%
1970s	62	45%	11%	26%	6%
1980s	50	40%	26%	18%	10%
1990s	102	42%	21%	11%	12%
2000s	133	38%	35%	5%	11%
2010s	155	41%	30%	10%	6%
2020s	39	33%	21%	10%	18%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13.dxe6	41%	33%	▼ -8.0%
13.Rae1	30%	21%	▼ -9.8%
13.Nd1	10%	10%	▲ +0.6%
13.e4	6%	18%	▲ +11.5%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

13.dxe6 — 40.4% (235 parties)

1950 — Simagin, Vladimir vs Borisenko, Georgy K — 1-0 — Ch URS (1/2 final), Tula RUS
1957 — Botvinnik, Mikhail vs Averbakh, Yuri L — 1/2-1/2 — Moscow RUS
1957 — Kalme, Charles I vs Fischer, Robert J — 1-0 — Milwaukee, WI USA
1957 — Taimanov, Mark vs Furman, Semyon — 1/2-1/2 — Moskou ch-URS
1957 — Petrosian, Tigran V. vs Suetin, Alexey S — 1/2-1/2 — Minsk zt

13.Rae1 — 24.9% (145 parties)

1967 — Donner, Jan-Hein vs Ghitescu, Theodor — 1-0 — Amsterdam NED
1969 — Kaptsan, Aron vs Peterson, Andrejs — 0-1 — Riga LAT
1969 — Spassky, Boris V. vs Byrne, Robert E — 1-0 — San Juan
1970 — Jakobsen, Ole vs Petersen, Finn — 1/2-1/2 — Flensburg
1971 — Korning, Peter vs Nielsen, Hartvig — 1-0 — Denmark ch corr

13.Nd1 — 11.5% (67 parties)

1956 — Averbakh, Yuri L vs Alexander Tadala — 1-0 — Leningrad ch-URS
1962 — Lukic, Adam vs Mikhalchishin, Adrian — 1-0 — Skopje ch17-YUG
1963 — Udovcic, Mijo vs Masic, Ljubomir — 1-0 — Zenica ch YUG
1965 — Udovcic, Mijo vs Boleslavsky, Isaac — 0-1 — Hamburg etc
1968 — Bertok, Mario Jr. vs Trincardi, Tullio — 1-0 — Reggio Emilia ITA

13.e4 — 10.5% (61 parties)

1957 — Kikiani, Tamaz vs Lomaya, Teimuraz — 1-0 — Tbilisi GEO
1963 — Ilivitsky, Georgy A vs Kotkov, Yuri M — 1/2-1/2 — Soviet Union
1963 — Korchnoi, Viktor vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
1963 — Adamski, Jan vs Ali Gatee — 1-0 — Vrnjacka Banja SRB
1967 — Golz, Werner vs Postler, Reinhard — 1-0 — Colditz GER

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