E69i — King’s Indian: Fianchetto, Classical, 9.h3 Qb6 10.d5

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 Qb6 10.d5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte g5, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé, arriéré f2.
Plans :
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte c5, case forte e5, avant-poste c5(C), paire de fous.
Faiblesses adverses : arriéré f2, Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E69i — Fianchetto Classical

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 Qb6 10.d5

Eval: [+0.49]

Les coups candidats

10…Nc5 — 50.6% (324 parties)

Ambassadeurs : Vaulin, Alexander P. (5x), Uhlmann, Wolfgang (4x), Wexler, Bernardo (3x), Jelling, Erik (3x), Farago, Sandor (3x), O'Kelly, Albéric de Galway (2x), Kavalek, Lubomir (2x), Evans, Larry (2x)

10…cxd5 — 41.1% (263 parties)

Ambassadeurs : Lempert, Igor (4x), Poldauf, Dirk (3x), Vetemaa, Juri (3x), Weindl, Alfred (3x), Schaefer, Markus (3x), Barczay, Laszlo (2x), Roth, Peter (2x), Grabarczyk, Miroslaw (2x)

10…c5 — 6.6% (42 parties)

Ambassadeurs : Krogius, Nikolai V (2x), Bednarski, Jacek (2x), Cuartas, Jaime Alexander (2x), Botvinnik, Mikhail (1x), Faase, Rob (1x), De Coverly, Roger D (1x), Rudge, Jerry F (1x), Barcza, Gedeon (1x)

10…Ne8 — 0.9% (6 parties)

Ambassadeurs : Geller, Efim P. (1x), Wade, Robert G (1x), Neckar, Lubomir (1x), Pekarek, Ales (1x), Medic, Mirjana (1x), Jelica, Mara (1x), Konietzka, Lutz (1x), Matthaei, Alexander (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…Nc5	10…cxd5	10…c5	10…Ne8
<1800	9	56%	22%	22%	—
1800-2200	143	50%	39%	9%	1%
2200-2600	350	53%	41%	4%	1%
2600+	5	40%	60%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	10…Nc5	10…cxd5	10…c5	10…Ne8
1950s	12	50%	33%	8%	8%
1960s	29	24%	62%	14%	—
1970s	44	52%	25%	23%	—
1980s	65	51%	38%	9%	2%
1990s	221	53%	42%	3%	1%
2000s	126	51%	40%	6%	1%
2010s	126	53%	40%	5%	1%
2020s	17	41%	59%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…Nc5	53%	41%	▼ -12.0%
10…cxd5	40%	59%	▲ +18.3%
10…c5	5%	0%	▼ -4.8%
10…Ne8	1%	0%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

10…Nc5 — 50.6% (324 parties)

1957 — Korchnoi, Viktor vs Nezhmetdinov, Rashid — 1-0 — Moskou ch-URS
1958 — Korchnoi, Viktor vs Nezhmetdinov, Rashid — 1/2-1/2 — Vilnius LTU
1958 — Espinosa Flores, Rafael Emilio vs Wexler, Bernardo — 1-0 — Buenos Aires ARG
1958 — Kotov Lundqvist, Alex vs Polugaevsky, Lev — 0-1 — Riga ch-URS
1958 — Kotov, Alexander vs Polugaevsky, Lev — 0-1 — Riga LAT

10…cxd5 — 41.1% (263 parties)

1954 — Toran Albero, Roman vs Wade, Robert G — 1-0 — Munich GER
1957 — Petrosian, Tigran V. vs Shiyanovsky, Vladislav Ivanovich — 1-0 — Kiev UKR
1958 — Levin, Mikhail vs Shianovsky, Vladislav I — 1-0 — Kiev UKR
1959 — Heemsoth, Hermann vs Burger, Hein — 1/2-1/2 — Hastings ENG
1960 — Krogius, Nikolai V vs Luik, Helmuth — 1-0 — Moscow RUS

10…c5 — 6.6% (42 parties)

1958 — Botvinnik, Mikhail vs Faase, Rob — 0-1 — Vlaardingen simultaan
1969 — De Coverly, Roger D vs Rudge, Jerry F — 0-1 — Rhyl
1969 — Barcza, Gedeon vs Tringov, Georgi P — 0-1 — Ljubljana
1969 — Krogius, Nikolai V vs Bednarski, Jacek — 1-0 — Polanica Zdroj POL
1969 — Krogius, Nikolai V vs Bednarski, Jacek — 1-0 — Polanica Zdroj POL

10…Ne8 — 0.9% (6 parties)

1952 — Geller, Efim P. vs Wade, Robert G — 1-0 — Saltsjobaden SWE
1982 — Neckar, Lubomir vs Pekarek, Ales — 0-1 — Bohemians Prague CZE
1993 — Konietzka, Lutz vs Matthaei, Alexander — 0-1 — Cologne GER
1998 — Medic, Mirjana vs Jelica, Mara — 1/2-1/2 — Pula CRO
2003 — Toth-Goczo, Melinda vs Boros, Daniel — 0-1 — HUN

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● f2	● f7
Chaînes	● f2→g3, c4→d5, e4→d5	● d6→e5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● c5 (3v0), ● e5 (2v1)
Cases faibles	● d4	—
Centre	● d5 (4v2)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 1)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● pawn f2	—
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c6-c5

Partie
1952 Saltsjobaden Interzonal – Round 9 – Geller, Efim P – 1-0 – Wade, Robert G – G79 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 Ne8
1954 Munich zt – Round 11 – Toran Albero, Roman – 1-0 – Wade, Robert G – G69 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1957 Moskou ch-URS – Round 9 – Korchnoi, Viktor – 1-0 – Nezhmetdinov, Rashid – G94 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5
1957 URS Ch, semi final – Round 14 – Petrosian, Tigran V – 1-0 – Shiyanovsky, Vladislav Ivanovich – G124 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1958 Argentina – Round 3 – Espinosa Flores, Rafael Emilio – 1-0 – Wexler, Bernardo – G21 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5
1958 Riga ch-URS – Round 1 – Kotov Lundqvist, Alex – 0-1 – Polugaevsky, Lev – G38 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5
1959 Hastings5960 – Round 9 – Heemsoth, Hermann – 1/2-1/2 – Burger, Hein – G42 1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1960 World Championship 23th – Round 6 – Botvinnik, Mikhail – 0-1 – Tal, Mikhail – G6 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1962 Candidats Tournament – Round 25 – Filip, Marius Liviu – 1/2-1/2 – Geller, Efim P – G91 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1962 New York m – Round 9 – Evans, Larry M – 1/2-1/2 – Lombardy, William J – G9 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5
1963 Buenos Aires ch-ARG – Round 3 – Pugach, Mario – 0-1 – Acosta Garcia, Rafael Isaac – G24 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Nf3 e5 5. d4 Nd7 6. Bg2 Ngf6 7. O-O O-O 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1964 Buenos Aires – Round 3 – Wexler, Bernardo – 1/2-1/2 – Najdorf, Miguel – G27 1. c4 Nf6 2. Nc3 e5 3. Nf3 d6 4. g3 g6 5. d4 Nbd7 6. Bg2 Bg7 7. O-O O-O 8. h3 c6 9. e4 Qb6 10. d5 Nc5
1964 Buenos Aires Ch – Round ? – Wexler, Bernardo – 0-1 – Rubinetti, Jorge – G12 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. g3 c6 6. e4 g6 7. Bg2 Bg7 8. O-O O-O 9. h3 Qb6 10. d5 cxd5
1964 Tel Aviv olm fin-A – Round 13 – Schweber, Samuel – 1-0 – Saidy, Anthony – G278 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1965 Hungary – Round 1 – Sapi, Laszlo – 1/2-1/2 – Barczay, Laszlo – G52 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1965 POL Ch 22th – Round 10 – Brzozka, Stefan – 1/2-1/2 – Bednarski, Jacek B – G57 1. Nf3 d6 2. g3 e5 3. c4 g6 4. Nc3 Bg7 5. d4 Nd7 6. Bg2 Ngf6 7. O-O O-O 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1967 Asztalos Memorial 10th – Round 3 – Bilek, Istvan – 1/2-1/2 – Szabo, Laszlo – G15 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1967 October Revolution 50 – Round ? – Shamkovich, Leonid – 1-0 – Jimenez Zerquera, Eleazar – G121 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1967 October Revolution 50 – Round 1 – Udovcic, Mijo – 1/2-1/2 – Tringov, Georgi P – G31 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5
1967 Skopje – Round 9 – Damjanovic, Marko – 1/2-1/2 – Nicevski, Risto – G75 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5
1969 Budapest – Round 1 – Antoshin, Vladimir S – 1-0 – Barczay, Laszlo – G10 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5
1969 Rubinstein Memorial – Round 14 – Krogius, Nikolai V – 1-0 – Bednarski, Jacek – G55 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. h3 c6 9. e4 Qb6 10. d5 c5
1969 San Juan – Round 3 – O'Kelly, Albéric de Galway – 1/2-1/2 – Kavalek, Lubomir – G20 1. c4 g6 2. Nc3 Nf6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5
1969 Vidmar Memorial – Round 3 – Barcza, Gedeon – 0-1 – Tringov, Georgi P – G21 1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 c5
Manila Interzonal 1976 – Round 15 – Hort, Vlastimil – 1-0 – Biyiasas, Peter – G65 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e4 c6 9. h3 Qb6 10. d5 Nc5

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →