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

abcdefgh

Plan principal. Exploiter la case forte e4.

Atouts. Les Blancs s'appuient sur la case forte e4, un fou actif en g2 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu sur l'aile dame.

Atouts. Les Noirs s'appuient sur les cases fortes d4, g4 et f5 et la paire de fous.

Côté adverse. Le fou enfermé en b2 et un mauvais fou en g2.

Plans. ...Bf5 (Développer Bc8) ; ...e4 (Rupture).

Avantages

Faiblesses adverses

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 Enfermé (mob. 2)
Bg2	● Bg2 Actif (mob. 4)
Bg7		● Bg7 Enfermé (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	● e2-e3, ● f2-f3	● …e5-e4

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

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 — 40.5% (231 parties)

Ambassadeurs : Geller, Efim P. (3x), Paehtz, Elisabeth (3x), Donner, Jan-Hein (2x), Stein, Leonid (2x), Petrosian, Tigran V. (2x), Byrne, Ray (2x), Skalkotas, Nikolaos (2x), Doda, Zbigniew (2x)

13.Rae1 — 25.0% (143 parties)

Ambassadeurs : Jirka, Jiri (4x), Izeta Txabarri, Felix (3x), Donner, Jan-Hein (2x), Browne, Walter Shawn (2x), Raupp, Thomas (2x), Wagman, Stuart (2x), Smejkal, Jan (2x), Stohl, Igor (2x)

13.Nd1 — 11.4% (65 parties)

Ambassadeurs : Udovcic, Mijo (2x), Forintos, Gyozo V (2x), Flesch, Janos (2x), Vadasz, Laszlo (2x), Vukic, Milan (2x), Haba, Zdenek (2x), Birnboim, Nathan (2x), Bertok, Mario Jr. (1x)

13.e4 — 10.2% (58 parties)

Ambassadeurs : Golovey, Tamara O (2x), Tukmakov, Vladimir B (1x), Podgaets, Mikhail (1x), Korchnoi, Viktor (1x), Boleslavsky, Isaac (1x), Adamski, Jan (1x), Gat, Israel (1x), Kushnir, Alla (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	5	80%	—	—	—
1800-2200	118	47%	21%	8%	10%
2200-2600	333	38%	29%	13%	10%
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	59	44%	12%	25%	7%
1980s	50	40%	26%	18%	10%
1990s	102	42%	21%	11%	12%
2000s	133	38%	35%	5%	11%
2010s	154	42%	30%	10%	6%
2020s	32	34%	22%	9%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13.dxe6	42%	34%	▼ -7.2%
13.Rae1	30%	22%	▼ -8.0%
13.Nd1	10%	9%	-0.4%
13.e4	6%	12%	▲ +6.0%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

13.dxe6 — 40.5% (231 parties)

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

13.Rae1 — 25.0% (143 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 — 11.4% (65 parties)

1956 — Averbakh, Yuri L vs Tolush, Alexander — 1-0 — Leningrad ch-URS
1962 — Lukic, Arsenije vs Mihaljcisin, Mihajlo — 1-0 — Skopje MKD
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 — 10.2% (58 parties)

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

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