E63e — King’s Indian: Fianchetto, Panno, 8.b3 Rb8

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6 8.b3 Rb8 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4….

Atouts. Les Blancs s'appuient sur les cases fortes f4, d5 et g5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte g4….

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

Côté adverse. Les fous enfermés en c1 et g2.

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (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	● b7→a6, c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● d5 (2v1), ● g5 (2v0)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	1 (● c8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1956 Moscow olm fin-A – Round 8 – Minev, Nikolay N – 1/2-1/2 – Bolbochan, Julio – G9 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. a4 Na5 10. Bd2 c6
1956 Moskou olm – Round 1 – Minev, Nikolay N – 1/2-1/2 – Bolbochan, J. – G41 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. a4 Na5 10. Bd2 c6
1957 Bratislava Bratislava SVK – Round 3 – Prameshuber, Alexander – 1/2-1/2 – Kozma, Julius – G11 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 a6 8. b3 Rb8 9. a4 a5 10. Bb2 Bg4
1957 Bratislava Bratislava SVK – Round 6 – Zita, Frantisek – 1/2-1/2 – Filip, Miroslav – G24 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. O-O Nc6 7. Nc3 a6 8. b3 Rb8 9. a4 a5 10. e4 Bg4
1957 Hastings5758 – Round ? – Fazekas, Stephan – 0-1 – Barden, Leonard – G41 1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. b3 Rb8 9. a4 Na5 10. Qc2 c5
1957 Minsk zt – Round 1 – Zelinsky, Yuri – 0-1 – Gipslis, Aivars – G8 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 a6 7. O-O Nc6 8. b3 Rb8 9. a4 Na5 10. Ba3 c6
1958 Kiev Ch – Round 3 – Sakharov, Yuri N – 1-0 – Suetin, Alexey S – G15 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O a6 7. Nc3 Nc6 8. b3 Rb8 9. Ne1 Na5 10. Bd2 Nd7
1959 Reggio Emilia ITA – Round 1 – Seitz, Jakob Adolf – 1-0 – Fricker, Jean – G1 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. Bd2 Bg4 10. d5 Bxf3
1965 Hungary – Round 1 – Flesch, Janos – 0-1 – Liptay, Laszlo Dr. – G54 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. b3 Rb8 9. Qc2 Bf5 10. e4 Bg4
1966 Sao Paulo CXSP Ch – Round 4 – Engels, Ludwig – 1/2-1/2 – Schweber, Samuel – G5 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. a4 Bg4 10. h3 Bxf3
1969 Budapest ch-HUN – Round 1 – Vadasz, Laszlo – 0-1 – Ribli, Zoltan – G110 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 a6 8. b3 Rb8 9. d5 Na5 10. Nd4 c5
34. ECC Open 2018 – Round 1.1 – Lammens, Tim – 0-1 – Eljanov, Pavel – G4 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 O-O 5. c4 d6 6. O-O Nc6 7. Nc3 a6 8. b3 Rb8 9. d5 Na5 10. Bg5 c5
34. ECC Open 2018 – Round 2.12 – Donchenko, Alexander – 1-0 – Petenyi, Tamas – G44 1. d4 g6 2. c4 Bg7 3. g3 d6 4. Bg2 Nf6 5. Nc3 O-O 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. d5 Na7 10. Bg5 c5
42. Olympiad 2016 – Round 4.6 – Bok, Benjamin – 1-0 – Maroroa Jones, Gawain C B – G302 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O Rb8 8. b3 a6 9. d5 Na5 10. Bg5 c5
43. Olympiad 2018 – Round 8.43 – Cordova, Emilio – 1-0 – Tissir, Mohamed – G537 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 a6 7. O-O Nc6 8. b3 Rb8 9. a4 a5 10. Bb2 Nb4
FIDE WCh KO 2000 – Round 3.2 – Tkachiev, Vladislav – 1/2-1/2 – Kasimdzhanov, Rustam – G23 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. e3 b5 10. Qe2 bxc4
FIDE World Cup 2015 – Round 2.2 – Shankland, Sam – 1/2-1/2 – Nakamura, Hikaru – G242 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. d5 Na5 10. Bd2 c5
Tilburg Fontys 1996 – Round 7 – Karpov, Anatoly – 1/2-1/2 – Gelfand, Boris – G30 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. e3 b5 10. Nd2 Bg4
World Blitz 2019 – Round 1.96 – Tengis, Tsog-Ochir – 1-0 – Bologan, Victor – G78 1. Nf3 d6 2. c4 g6 3. Nc3 Bg7 4. g3 Nf6 5. Bg2 O-O 6. O-O Nc6 7. d4 a6 8. b3 Rb8 9. a4 a5 10. Bb2 Nd7
World Blitz 2019 – Round 3.27 – Fridman, Daniel – 1/2-1/2 – Iljiushenok, Ilia – G177 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. b3 Rb8 9. d5 Na5 10. Bg5 c5
World Blitz 2021 – Round 1.15 – Vakhidov, Jakhongir – 0-1 – Aronian, Levon – G6 1. c4 g6 2. Nc3 Bg7 3. Nf3 Nc6 4. d4 d6 5. g3 Nf6 6. Bg2 O-O 7. O-O Rb8 8. b3 a6 9. d5 Na5 10. Bg5 h6
World Rapid 2016 – Round 6.20 – Howell, David W L – 1/2-1/2 – Pichot, Alan – G219 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O a6 8. b3 Rb8 9. d5 Na5 10. Bg5 c5

E63e — Fianchetto Panno

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6 8.b3 Rb8

Les coups candidats

9.Bb2 — 34.2% (1088 parties) →

Ambassadeurs : Romanishin, Oleg M (20x), Wagner, Dinara (7x), Davies, Nigel R (5x), Zapata, Alonso (5x), Csom, Istvan (5x), Konovalov, Nikolay (5x), Bernasek, Jan (5x), Nyzhnyk, Illya (5x)

9.Nd5 — 30.8% (978 parties) →

Ambassadeurs : Romanishin, Oleg M (21x), Konopka, Michal (21x), Wojtkiewicz, Aleksander (11x), Grachev, Boris (9x), Jirovsky, Milos (9x), Szabolcsi, Janos (8x), Wojtaszek, Radoslaw (8x), Grabarczyk, Miroslaw (7x)

9.d5 — 17.7% (564 parties)

Ambassadeurs : Lanz Calavia, José María (11x), Rawlings, Alan J C (9x), Klewe, Wolfgang (6x), Bok, Benjamin (6x), Fritsche, Frank (6x), Maletin, Pavel (5x), Hebbering, Tom Elliot (5x), Sukovic, Andrej (5x)

9.a4 — 7.4% (235 parties)

Ambassadeurs : Minev, Nikolay N (2x), Xu, Jun (2x), Bratchenko, Alexander (2x), Vrhovnik, Damir (2x), Barcenilla, Rogelio (2x), Mahmood Lodhi (2x), Baimurzin, Aitkazy (2x), Engels, Ludwig (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Bb2	9.Nd5	9.d5	9.a4
<1800	30	43%	10%	23%	13%
1800-2200	774	40%	24%	16%	11%
2200-2600	2066	30%	35%	20%	6%
2600+	76	20%	53%	17%	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Bb2	9.Nd5	9.d5	9.a4
1950s	26	65%	—	—	27%
1960s	22	77%	—	5%	14%
1970s	69	78%	1%	3%	13%
1980s	171	65%	10%	2%	7%
1990s	478	42%	29%	2%	9%
2000s	636	34%	43%	2%	8%
2010s	1412	29%	36%	21%	7%
2020s	365	16%	12%	66%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Bb2	29%	16%	▼ -12.8%
9.Nd5	36%	12%	▼ -24.3%
9.d5	21%	66%	▲ +44.9%
9.a4	7%	4%	▼ -3.4%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 6 parties
Ding, Liren — 3 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

9.Bb2 — 34.2% (1088 parties)

1955 — Wexler, Francisco vs Idigoras, Gregorio — 1-0 — Buenos Aires ARG
1956 — Reshevsky, Samuel vs Fischer, Robert J — 1-0 — New York, NY USA
1956 — Byvshev, Vasily vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad ch-URS
1956 — Feuerstein, Arthur vs Fischer, Robert J — 1/2-1/2 — New York, NY USA
1956 — Evans, Larry vs Richardson, Keith B — 1-0 — Montreal CAN

9.Nd5 — 30.8% (978 parties)

1972 — Horowitz, Albert Israel vs Byrne, Ray — 0-1 — New York, NY USA
1985 — Romanishin, Oleg M vs Kantsler, Boris — 1-0 — Frunze KGZ
1985 — Romanishin, Oleg M vs Kantsler, Boris — 1-0 — Frunze KGZ
1985 — Romanishin, Oleg M vs Novak, Ivan — 1-0 — Frunze KGZ
1985 — Romanishin, Oleg M vs Dolinar Novak, Barbara — 1-0 — Frunze KGZ

9.d5 — 17.7% (564 parties)

1969 — Vadasz, Laszlo vs Ribli, Zoltan — 0-1 — Budapest ch-HUN
1970 — Lechtynsky, Jiri vs Pribyl, Josef — 1/2-1/2 — Havirov CZE
1975 — Voiculescu, Paul vs Butnaru, Corneliu — 1/2-1/2 — Sinaia
1982 — Qendro, Llambi vs Ghinda, Mihail-Viorel — 1/2-1/2 — Plovdiv BUL
1986 — Osswald, Dietrich vs Quast, Michael — 0-1 — GER

9.a4 — 7.4% (235 parties)

1956 — Minev, Nikolay N vs Bolbochan, J. — 1/2-1/2 — Moskou olm
1956 — Minev, Nikolay N vs Bolbochan, Julio — 1/2-1/2 — Moscow olm fin-A
1957 — Blagidze, Alexander vs Kikiani, Tamaz — 0-1 — Tbilisi GEO
1957 — Zita, Frantisek vs Filip, Miroslav — 1/2-1/2 — Bratislava Bratislava SVK
1957 — Fazekas, Stephan vs Barden, Leonard — 0-1 — Hastings ENG

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