E63f — King’s Indian: Fianchetto, Panno, 8.b3 Rb8 9.Bb2

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 9.Bb2 *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 5
bQ
bR
bK
bP
bP
bP
bP
bBFou enfermé — mobilité 2
bP
bP
bN
bP
bN
bP
Case forte (2v1)
wP
wPCase forte (2v1)
wP
wN
wN
wP
wP
wB
wP
wP
wB
wP
wR
wQ
wR
wK
abcdefgh
Avantages : case forte d4, case forte d5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bb2 enfermé, Bg2 enfermé.
Plans :
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wR
wP
wBFou enfermé — mobilité 2
wP
wP
wBFou enfermé — mobilité 2
wP
wP
wN
wN
wP
Case forte (2v0)
wP
wP
Case forte (2v0)
bP
bN
bP
bN
bP
bP
bB
bP
bP
bP
bP
bK
bR
bQ
bBFou actif — mobilité 5
bR
hgfedcba
Avantages : case forte g4, case forte f5, paire de fous.
Faiblesses adverses : Bb2 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
E63f — 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 9.Bb2
Eval: [+0.17]
Les coups candidats
9…b5 — 83.4% (922 parties)
Ambassadeurs : Romanishin, Oleg M (18x), Davies, Nigel R (5x), Zapata, Alonso (5x), Csom, Istvan (5x), Konovalov, Nikolay (5x), Nyzhnyk, Illya (5x), Wagner, Dinara (5x), De Potter, Jurgen (4x)
9…Bd7 — 9.4% (104 parties)
Ambassadeurs : Gheorghiu, Florin (2x), Reshevsky, Samuel (2x), Strenzwilk, Denis (2x), Istratescu, Andrei (2x), Bruemmer, Ullrich (1x), Hartmann, Klaus (1x), Norby, Peter H. (1x), Petersen, Finn (1x)
9…e5 — 1.4% (16 parties)
Ambassadeurs : Corrales Azana, Francisco (1x), Larios Crespo, Manuel (1x), Kauko, Pekka (1x), Hakaniemi, Pauli (1x), Seppanen, Asko (1x), Nissinen, Marko (1x), Lisanti, Andre (1x), Justen, Detlef, Dr. (1x)
9…Bf5 — 1.4% (15 parties)
Ambassadeurs : Chemes, Luis (1x), Schweber, Samuel (1x), Cooper, David M (1x), Sutherland, John A (1x), Raffalt, Manfred (1x), Krenek, Markus (1x), Murara, Maxence (1x), Baules Rodriguez, Jorge Luis (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9…b5 9…Bd7 9…e5 9…Bf5
<1800 14 86% 14%
1800-2200 316 75% 14% 2% 2%
2200-2600 634 87% 8% 1% 1%
2600+ 15 93% 7%
Évolution par décennie (% des parties)
Décennie N parties 9…b5 9…Bd7 9…e5 9…Bf5
1950s 17 82% 12%
1960s 17 76% 18% 6%
1970s 56 89% 9%
1980s 112 95% 3%
1990s 203 82% 10% 2% 0%
2000s 220 80% 8% 4% 2%
2010s 416 83% 10% 0% 2%
2020s 64 80% 14% 2% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9…b5 83% 80% ▼ -3.0%
9…Bd7 10% 14% ▲ +3.7%
9…e5 0% 2% ▲ +1.3%
9…Bf5 2% 3% ▲ +1.4%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 3 parties
Parties historiques
9…b5 — 83.4% (922 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 — 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
1956 — Zak, Vladimir vs Kortchnoi, V. — 0-1 — Poltava
9…Bd7 — 9.4% (104 parties)
1956 — Byvshev, Vasily vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad ch-URS
1957 — Bruemmer, Ullrich vs Hartmann, Klaus — 1/2-1/2 — Zittau
1966 — Kolarov, Atanas S. vs Gheorghiu, Florin — 0-1 — Bucharest Bucharest ROM
1966 — Soos, Bela vs Partos, Charles — 1/2-1/2 — Bucharest ROU
1968 — Norby, Peter H. vs Petersen, Finn — 1/2-1/2 — Copenhagen ch-DEN
9…e5 — 1.4% (16 parties)
1990 — Kauko, Pekka vs Hakaniemi, Pauli — 1-0 — Tampere Hervanta
1990 — Seppanen, Asko vs Nissinen, Marko — 1/2-1/2 — Helsinki HOSK
1990 — Bee, Marcus vs Quast, Marcel — 1/2-1/2 — GER
1994 — Corrales Azana, Francisco vs Larios Crespo, Manuel — 1-0 — Albacete ESP
1999 — Lisanti, Andre vs Justen, Detlef, Dr. — 1-0 — Woerrstadt
9…Bf5 — 1.4% (15 parties)
1969 — Chemes, Luis vs Schweber, Samuel — 0-1 — Buenos Aires ARG
1992 — Cooper, David M vs Sutherland, John A — 0-1 — Dunedin NZL
2004 — Raffalt, Manfred vs Krenek, Markus — 1/2-1/2 — Hartberg AUT
2004 — Murara, Maxence vs Baules Rodriguez, Jorge Luis — 0-1 — Calvia ESP
2007 — Pisarenko, Oleg vs Kudriashov, Anatoli — 0-1 — Uljanovsk
♔ 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 ● d4 (2v1), ● d5 (2v1) ● g4 (2v0), ● f5 (2v0)
Cases faibles
Centre ● d4 (2v1), ● d5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bb2 ● Bb2 Enfermé (mob. 2)
Bg2 ● Bg2 Enfermé (mob. 2)
Bg7 ● Bg7 Enfermé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 5)
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 semi-ouvert
Ruptures ● c4-c5, ● d4-d5, ● e2-e3 ● …d6-d5, ● …e7-e6, ● …e7-e5
Partie
1956 CAN-op – Round ? – Evans, Larry M – 1-0 – Richardson, Keith B – G10
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 O-O 6. Nf3 Nc6 7. O-O Rb8 8. b3 a6 9. Bb2 b5 10. cxb5 axb5
1956 Leningrad ch-URS – Round 1 – Byvshev, Vasily – 1/2-1/2 – Spassky, Boris Vasily – G25
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 Bd7 10. h3 b5
1956 New York Rosenwald – Round ? – Feuerstein, Arthur – 1/2-1/2 – Fischer, Robert J – G8
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. cxb5 axb5
1956 New York Rosenwald – Round ? – Reshevsky, Samuel – 1-0 – Fischer, Robert J – G5
1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. cxb5 axb5
1956 Poltava – Round 1 – Zak, Vladimir – 0-1 – Kortchnoi, V. – G4
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. Bb2 b5 10. d5 Na5
1957 USA Ch Open 58th – Round 6 – Byrne, Robert E – 1/2-1/2 – Mednis, Edmar J – G43
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. Bb2 b5 10. cxb5 axb5
1958 Argentina – Round 6 – Eliskases, Erich – 1/2-1/2 – Idigoras, Gregorio – G44
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. d5 Na5
1958 HUN Ch 13th – Round 19 – Gasztonyi, Endre – 1-0 – Varnusz, Egon – G161
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. Bb2 Bg4 10. d5 Na5
1965 FRG Ch – Round 15 – Pfleger, Helmut, Dr. – 1/2-1/2 – Kestler, Hans-Guenther – G43
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. Bb2 b5 10. d5 Na5
1966 Bucharest Bucharest ROM – Round 1 – Kolarov, Atanas S. – 0-1 – Gheorghiu, Florin – 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. b3 Rb8 9. Bb2 Bd7 10. Rc1 b5
1966 Hoogovens 28th – Round 9 – Van Scheltinga, Theo – 1-0 – Cuijpers, Frans Andre – G25
1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. cxb5 axb5
1967 Oxford ch-BCF – Round 9 – Whiteley, Andrew Jonathan – 1-0 – Macdonald-Ross, Michael – G83
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Rb8 8. b3 a6 9. Bb2 b5 10. cxb5 axb5
1967 Rubinstein Memorial – Round 14 – Kolarov, Atanas S. – 1/2-1/2 – Schmidt, Waldemar – G56
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. Bb2 b5 10. cxb5 axb5
1968 Copenhagen ch-DEN – Round 11 – Norby, Peter H. – 1/2-1/2 – Petersen, Finn – G43
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O Nc6 7. d4 a6 8. b3 Rb8 9. Bb2 Bd7 10. d5 Na5
1968 Lugano SUI – Round 1 – Johannessen, Svein – 1/2-1/2 – Mecking, Henrique – G7
1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. cxb5 axb5
1968 Netanya-A – Round 4 – Porath, Yosef – 1/2-1/2 – Domnitz, Zadok – G22
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 a6 6. Nf3 Nc6 7. O-O d6 8. b3 Rb8 9. Bb2 b5 10. cxb5 axb5
1969 Buenos Aires – Round 1 – Chemes, Luis – 0-1 – Schweber, Samuel – G9
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. Bb2 Bf5 10. Qd2 Qc8
1971 Moscow – Round 14 – Olafsson, Fridrik – 1/2-1/2 – Byrne, Robert – G228
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. d4 Nc6 7. Nc3 a6 8. b3 Rb8 9. Bb2 b5 10. d5 Na5
6. World Blitz 2010 – Round 33 – Aronian, Levon – 1-0 – Nakamura, Hikaru – G235
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. Bb2 b5 10. cxb5 axb5
Amber Blindfold 1998 – Round 10 – Nikolic, Predrag – 1-0 – Ljubojevic, Ljubomir – G15
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. Bb2 Bd7 10. Rc1 b5
Amber Rapidplay 1999 – Round 7 – Nikolic, Predrag – 0-1 – Shirov, Alexei – G41
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. Bb2 b5 10. cxb5 axb5
Belgrade Invest 1995 – Round 2 – Topalov, Veselin – 1/2-1/2 – Shirov, Alexei – G8
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. Ne1 Na5

Fin du contenu

Aucune page supplémentaire à charger