Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● b5 (3v0), ● d5 (3v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (3v1)	● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 4)
Be3	● Be3 Ok (mob. 3)
Bd7		● Bd7 Actif (mob. 6)
Bg7		● Bg7 Ok (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	1 (● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● c4-c5, ● e4-e5, ● f4-f5	● …d6-d5, ● …e7-e5

E79f — King’s Indian: Four Pawns Attack, Main Line, 9…Bd7 10.O-O

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be3 Bd7 10.O-O * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Jeu au centre (rupture c4-c5).

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile dame (3 contre 2), un contrôle dominant de d4, b5 et d5, un fou actif en e2 et la colonne semi-ouverte d.

Plans. Rc1 (10 % des parties) ; Qd2 (9 % des parties) ; Kh1 (8 % des parties) ; Nc2 (5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture d6-d5).

Atouts. Les Noirs s'appuient sur un contrôle dominant de g4, un fou actif en d7 et la colonne semi-ouverte c.

Côté adverse. Un mauvais fou en e2.

Plans. ...Nxd4 (Cavalier centralisé en d4 — 41 % des parties) ; ...a6 (Préparer expansion aile dame — 18 % des parties) ; ...Rc8 (Tour sur colonne semi-ouverte c — 18 % des parties) ; ...Qb6 (Contrôle diagonale b6-g1 — 8 % des parties) ; ...Qc8 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1922 London BCF Congress – Round 15 – Capablanca, Jose – 1-0 – Marotti, Davide – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. c4 d6 7. Nc3 Nf6 8. Be2 Bd7 9. O-O O-O 10. f4 Ng4
1953 Bognor Regis Premier – Round 4 – Wood, Baruch – 1/2-1/2 – Winter, William – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. Nf3 cxd4 7. Nxd4 O-O 8. Be2 Nc6 9. Be3 Bd7 10. O-O Ng4
1953 YUG-ITA m – Round 1.2 – Fuderer, Andrija – 1/2-1/2 – Paoli, Enrico – G3 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f4 d6 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Bd7 9. Be3 Nc6 10. O-O Qc8
1954 Olympiad prel III – Round 1 – Fuderer, Andrija – 1/2-1/2 – Thiellement, Andre – G2 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 O-O 9. O-O Bd7 10. f4 Nxd4
1955 DDR-DEN – Round 1.2 – Dittmann, Sieghart – 1-0 – Pedersen, Eigil – G3 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f4 O-O 6. Be2 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Qc8
1955 Zittau-A 5th – Round 8 – Juettler Helmut – 1/2-1/2 – Bertholdt, Dieter – G30 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. e4 d6 7. Be2 O-O 8. O-O Nc6 9. Be3 Bd7 10. f4 Qc8
1956 AUT-DDR m – Round 2.2 – Dittmann, Sieghart – 0-1 – Beni, Alfred – G8 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Rc8
1957 ESP Ch – Round 5 – Gete Martin, Esteban – 0-1 – Puig, Pedro – G7 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6
1957 Leningrad Ch – Round 10 – Zilber, Israel – 1/2-1/2 – Krogius, Nikolai V – G77 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Rc8
1957 Moskou ch-URS – Round 13 – Tarasov, Vitaly – 1-0 – Aronin, Lev – G131 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6
1957 Moskou ch-URS – Round 17 – Antoshin, Vladimir S – 1/2-1/2 – Boleslavsky, Isaac – G168 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6
1957 Zonal (Men) Wageningen NED – Round 13 – Teschner, Rudolf – 1-0 – Troianescu, Octav – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6
1958 DDR-BUL m – Round 2.5 – Fuchs, Reinhart – 1/2-1/2 – Tringov, Georgi P – G8 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6
1958 Kienbaum – Round 7 – Uhlmann, Wolfgang – 1-0 – Zirngibl, Albert – G20 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Rc8
1959 BUL Ch Sofia BUL – Round 9 – Popov, Vladilen – 1/2-1/2 – Popov, Luben – G27 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 c5 6. Nf3 O-O 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Rc8
1962 Sofia – Round 2 – Golz, Werner – 1/2-1/2 – Lilienthal, Andor – G16 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6
1963 Stevenson Memorial 11th – Round 8 – Karaklajic, Nikola – 1/2-1/2 – Fuller, Ronald A – G14 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6
1964 Tel Aviv olm – Round 1 – Pomar Salamanca, Arturo – 1-0 – Dreyer, Kurt – G56 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Nxd4
1966 Stockholm jub 6667 – Round 2 – Stahlberg, Gideon – 1/2-1/2 – Litsberger, Rune – G5 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Rc8
1967 Havana Armies Ch 4th – Round 3 – Pribyl, Josef – 1-0 – Fernandez Bravo, Ciro Angel – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. f4 Nxd4
1968 Prague U26 – Round 14 – Pribyl, Josef – 1-0 – Kamlach, Miroslav – G58 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. Be2 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O Nxd4
1969 Buesum – Round 2 – Szily, Jozsef – 1/2-1/2 – Polugaevsky, Lev – G4 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. O-O a6

E79f — Four Pawns Attack, Main Line (1922)

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be3 Bd7 10.O-O

Les coups candidats

10…Nxd4 — 40.9% (236 parties)

Ambassadeurs : Pribyl, Josef (2x), Martz, William (2x), Jungkunz, Florian (2x), Van den Berg, Harmen (2x), Uhoda, Philippe (2x), Kamlach, Miroslav (1x), OBrien, Erik Michael (1x), Rasmussen, Gunnar (1x)

10…a6 — 18.5% (107 parties)

Ambassadeurs : Brogden, John G (2x), Fuchs, Reinhart (1x), Tringov, Georgi P (1x), Gete Martin, Esteban (1x), Puig, Pedro (1x), Tarasov, Vitaly (1x), Aronin, Lev (1x), Tomson, J. (1x)

10…Rc8 — 17.7% (102 parties)

Ambassadeurs : Uhlmann, Wolfgang (1x), Zirngibl, Albert (1x), Popov, Vladilen (1x), Popov, Luben (1x), Zilber, Israel (1x), Krogius, Nikolai V (1x), Dittmann, Benno (1x), Beni, Alfred (1x)

10…Qb6 — 7.8% (45 parties)

Ambassadeurs : Guggenberger, Ilse D. (1x), Lematschko, Tatjana (1x), Borkowski, Franciszek (1x), Tomorhuyag, Nyamaa (1x), Martz, William (1x), Winston, Harold (1x), Szabolcsi, Janos (1x), Gyarmati, Peter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10…Nxd4	10…a6	10…Rc8	10…Qb6
<1800	49	27%	24%	16%	10%
1800-2200	267	42%	16%	17%	8%
2200-2600	141	52%	19%	17%	6%
2600+	1	—	—	100%	—

Évolution par décennie (% des parties)

Décennie	N parties	10…Nxd4	10…a6	10…Rc8	10…Qb6
1950s	19	16%	26%	21%	—
1960s	16	50%	44%	6%	—
1970s	19	53%	21%	11%	11%
1980s	20	25%	20%	25%	5%
1990s	112	32%	20%	20%	11%
2000s	173	39%	18%	20%	8%
2010s	187	49%	14%	17%	7%
2020s	31	45%	19%	6%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10…Nxd4	49%	45%	▼ -4.0%
10…a6	14%	19%	▲ +4.9%
10…Rc8	17%	6%	▼ -10.7%
10…Qb6	7%	10%	▲ +2.2%

Parties historiques

10…Nxd4 — 40.9% (236 parties)

1954 — Fuderer, Andrija vs Thiellement, Andre — 1/2-1/2 — Amsterdam NED
1956 — Uhlmann, Wolfgang vs Gromek, Jozef — 1-0 — Krynica Krynica POL
1958 — OBrien, Erik Michael vs Rasmussen, Gunnar — 0-1 — Petaluma
1964 — Pomar Salamanca, Arturo vs Dreyer, Kurt — 1-0 — Tel Aviv olm
1966 — Stahlberg, Gideon vs Horberg, Bengt-Eric — 1/2-1/2 — Stockholm Jubileumst

10…a6 — 18.5% (107 parties)

1957 — Gete Martin, Esteban vs Puig, Pedro — 0-1 — Zaragoza
1957 — Tarasov, Vitaly vs Aronin, Lev — 1-0 — Moskou ch-URS
1957 — Teschner, Rudolf vs Troianescu, Octav — 1-0 — Wageningen zt
1957 — Abanin, Vladimir vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1958 — Fuchs, Reinhart vs Tringov, Georgi P — 1/2-1/2 — Kienbaum/Berlin

10…Rc8 — 17.7% (102 parties)

1956 — Dittmann, Benno vs Beni, Alfred — 0-1 — DDR
1957 — Zilber, Israel vs Krogius, Nikolai V — 1/2-1/2 — Leningrad RUS
1958 — Uhlmann, Wolfgang vs Zirngibl, Albert — 1-0 — Kienbaum GER
1959 — Popov, Vladilen vs Popov, Luben — 1/2-1/2 — BUL-ch Sofia BUL
1966 — Stahlberg, Gideon vs Litsberger, Rune — 1/2-1/2 — Stockholm SWE

10…Qb6 — 7.8% (45 parties)

1971 — Martz, William vs Winston, Harold — 1-0 — Milwaukee, WI USA
1976 — Guggenberger, Ilse D. vs Lematschko, Tatjana — 0-1 — Roosendaal
1986 — Borkowski, Franciszek vs Tomorhuyag, Nyamaa — 1-0 — Warzsawa
1991 — ? vs Madagascar Chess Federation — 1-0 — Schmidt-Wilk
1994 — Danilov, Nikolai vs Siegenthaler, Beat — 1-0 — ?

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →