E50g — Nimzo-Indian: 4.e3 O-O 5.Nf3 c5 6.Bd3 Nc6

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3 Nc6 * ○ 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 e4….

Atouts. Les Blancs s'appuient sur les cases fortes e4, b5 et e5, un fou actif en d3 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur la case forte b4 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...d6 (Libérer Bc8) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (2v0), ● e5 (2v1)	● b4 (2v0)
Cases faibles	—	—
Centre	● e4 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 8)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	3 (● c1, ● a1, ● h1)	2 (● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1926 Dresden – Round 2 – Johner, Paul – 0-1 – Nimzowitsch, Aron – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. Nd2 b6 10. Nb3 e5
1953 URS Team Ch – Round 1 – Bannik, Anatolij – 1-0 – Guldin, L. – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 Qc7 10. Qe2 e5
1954 Olympiad prel IV – Round 1 – Cuellar Gacharna, Miguel – 1-0 – O'Kelly de Galway, Alberic – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7
1954 Open – Round 1 – Fotias, Chris – 0-1 – Bermudez Adams, William – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 Nc6 7. O-O b6 8. a3 Bxc3 9. bxc3 Qc7 10. Bb2 Ba6
1955 Poland ch13 – Round 11 – Pytlakowski, Andrzej – 0-1 – Blaszczak, Czeslaw – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O d6 8. Ne4 Nxe4 9. Bxe4 d5 10. cxd5 exd5
1956 Hastings5657 – Round 1 – Olafsson, Fridrik – 1-0 – Penrose, Justin – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. Nb3 Re8
1957 GBR Ch 44th – Round 6.4 – Parr, Frank – 0-1 – Penrose, Jonathan – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O d6 8. Qc2 Bxc3 9. Qxc3 e5 10. d5 Ne7
1957 Hastings5758 – Round 1 – Clarke, Paul R H – 1/2-1/2 – Penrose, Justin – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 Nc6 7. O-O d6 8. Ne2 cxd4 9. exd4 e5 10. Bg5 Bg4
1957 Leningrad Ch – Round 1 – Antoshin, Vladimir S – 1/2-1/2 – Spassky, Boris Vasily – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. d5 exd5 8. cxd5 Nxd5 9. Bxh7+ Kxh7 10. Qxd5 d6
1957 URS Ch, semi final – Round 4 – Furman, Slavomir – 1-0 – Blagidze, Alexander – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. d5 Bxc3+ 8. bxc3 Na5 9. O-O d6 10. e4 h6
1958 Munich olm prel – Round 4 – Panno, Oscar – 1/2-1/2 – Penrose, Jonathan – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. Bb2 Re8
1959 Moscow – Round 1 – Titenko, Vladimir F – 1-0 – Thorbergsson, Freysteinn – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. d5 exd5 8. cxd5 Qa5 9. dxc6 Bxc3+ 10. bxc3 Qxc3+
1959 York ch-BCF – Round 9 – Mardle, Denis – 1-0 – Hallmark, AM. – G103 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7
1960 Leipzig olm fin-B – Round 5 – Diez del Corral, Jesus – 1/2-1/2 – Janetschek, Karl – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. O-O d6 8. Bd2 Qe7 9. a3 Ba5 10. d5 exd5
1960 Leipzig olm fin-C – Round 7 – O'Kelly de Galway, Alberic – 1/2-1/2 – Chalkhasuren, Gonchich – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 Nc6 7. d5 exd5 8. cxd5 Nxd5 9. Bxh7+ Kxh7 10. Qxd5 Qf6
1960 Olympiad prel III – Round 1 – Filip, Miroslav – 1-0 – Momo, Suren – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 Nc6 7. O-O d6 8. Qc2 Ba5 9. a3 Bxc3 10. Qxc3 e5
1961 Zagreb – Round 9 – Marovic, Drazen – 1-0 – Suvalic – G79 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 Nc6 7. O-O d6 8. Qc2 e5 9. dxe5 dxe5 10. Rd1 Bd7
1962 Corr Wch4 – Round 1 – Borisenko, Georgy K – 1/2-1/2 – Lim Hong Gie – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 Nc6 7. d5 Bxc3+ 8. bxc3 Ne7 9. e4 d6 10. Nh4 Ng6
1963 Pan American Ch – Round 2 – Cobo Arteaga, Eldis – 1-0 – Ortega, Rogelio – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O d6 8. a3 Bxc3 9. bxc3 e5 10. Qc2 Qe7
1964 Budapest ch-HUN – Round 1 – Szabo, Ladislav – 1-0 – Flesch, Jean-benoit – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 Nc6 7. d5 Bxc3+ 8. bxc3 Ne7 9. e4 d6 10. Nh4 Ng6
1964 Tel Aviv olm prel – Round 4 – Filip, Miroslav – 1/2-1/2 – Hanks, John – G124 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nf3 O-O 7. d5 Bxc3+ 8. bxc3 Na5 9. O-O d6 10. e4 e5
1965 Tallinn ch-URS – Round 1 – Polugaevsky, Lev – 1-0 – Kuzmin, Gennadiy – G57 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 b6 9. e4 d6 10. e5 dxe5
1965 Wch U20 f-A – Round 4 – Farago, Ivan – 0-1 – Kurajica, Bojan – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. d5 Bxc3+ 8. bxc3 Na5 9. O-O d6 10. e4 e5
1969 Capablanca Memorial – Round 15 – Panno, Oscar – 0-1 – Haro Garcia, Gilberto – G109 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 Nc6 7. d5 Ne7 8. e4 d6 9. Qc2 e5 10. g3 Bxc3+
1969 Luhacovice – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Kolarov, Atanas S. – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7
40. Olympiad Open 2012 – Round 6.22 – Sokolov, Ivan. – 1/2-1/2 – Michiels, Bart – G368 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. Nd2 b6 10. Re1 Ba6
Bugojno 1982 – Round 1 – Gligoric, Sofija – 0-1 – Larsen, Bent – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. h3 b6
Dos Hermanas 1997 – Round 1 – Gelfand, Boris – 1-0 – Short, Nigel D – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7
EU-Cup 24th 2008 – Round 5 – Vitiugov, Nikita – 1/2-1/2 – Ponomariov, Ruslan – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. d5 Ne7 8. e4 d6 9. Bd2 exd5 10. exd5 Ng6
World Blitz 2015 – Round 3.24 – Korobov, Anton – 1-0 – Stern, Rafael – G155 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O d6 8. Bd2 e5 9. d5 Ne7 10. Qc2 h6
World Rapid Final 2012 – Round 10 – Gelfand, Boris – 1/2-1/2 – Grischuk, Alexander – G74 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. O-O Bxc3 8. bxc3 d6 9. e4 e5 10. d5 Ne7
XX SuperGM 2003 – Round 12 – Ponomariov, Ruslan – 1/2-1/2 – Kasparov, Garry – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 Nc6 7. d5 Ne7 8. e4 d6 9. Bd2 exd5 10. exd5 Bf5

E50g —

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 6.Bd3 Nc6

Les coups candidats

7.O-O — 85.5% (899 parties)

Ambassadeurs : Popov, Vladimir Valentinovich (23x), Adamski, Jan (6x), Spassky, Boris Vasily (5x), Penrose, Jonathan (4x), Zsinka, Laszlo (4x), Berkes, Ferenc (4x), Penrose, Justin (3x), Cherepkov, Alexander V (3x)

7.d5 — 8.5% (89 parties)

Ambassadeurs : Brilla-Banfalvi, Sandor (2x), Knaak, Rainer (2x), Adamski, Jan (2x), Effertz, Helmut (2x), Janosi, Ervin (2x), Filip, Miroslav (1x), Hanks, John (1x), Borisenko, Georgy K (1x)

7.a3 — 2.2% (23 parties)

Ambassadeurs : Radovici, Corvin (1x), Szabo, Iuliu inactive (1x), Demuria, Alexandr (1x), Khalilbeili, Sultan (1x), Kurass, Iskir (1x), Vorobets, Bogdan (1x), Fernandez Zubieta, Cristian Benjamin (1x), Fauconnier, Clement (1x)

7.dxc5 — 2.1% (22 parties)

Ambassadeurs : Vetokhin, Savva (5x), Akbas, Umut Ata (2x), Cuneo, Raymond J (1x), McNown, M. (1x), Osorio Ricardo Luis (1x), De Francesco, Massimo (1x), Zzzzzz (1x), Nullmover (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.O-O	7.d5	7.a3	7.dxc5
<1800	16	88%	—	6%	6%
1800-2200	325	88%	6%	2%	2%
2200-2600	442	89%	7%	1%	2%
2600+	22	77%	9%	5%	9%

Évolution par décennie (% des parties)

Décennie	N parties	7.O-O	7.d5	7.a3	7.dxc5
1920s	1	100%	—	—	—
1930s	1	100%	—	—	—
1940s	3	100%	—	—	—
1950s	65	91%	6%	3%	—
1960s	38	66%	26%	5%	—
1970s	52	77%	19%	2%	2%
1980s	45	71%	24%	—	—
1990s	130	84%	13%	2%	—
2000s	244	82%	10%	4%	1%
2010s	392	93%	2%	2%	2%
2020s	81	81%	4%	—	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.O-O	93%	81%	▼ -11.1%
7.d5	2%	4%	▲ +1.4%
7.a3	2%	0%	▼ -1.8%
7.dxc5	2%	12%	▲ +10.0%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 2 parties
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie

Parties historiques

7.O-O — 85.5% (899 parties)

1926 — Johner, Paul vs Nimzowitsch, Aron — 0-1 — Dresden GER
1939 — Kuzminykh, Evgeny vs Ilyin Zhenevsky, Alexander — 1/2-1/2 — Leningrad RUS
1948 — Gereben, Erno vs Kottnauer, Cenek — 1/2-1/2 — Bad Gastein
1948 — Dyckhoff Markus vs Koch, Berthold — 1-0 — ?
1948 — Dyckhoff vs Ang Ang Koch — 1-0 — Corr

7.d5 — 8.5% (89 parties)

1956 — Furman, Semyon vs Cherepkov, Alexander V — 1-0 — Leningrad RUS
1957 — Antoshin, Vladimir S vs Spassky, Boris Vasily — 1/2-1/2 — Leningrad RUS
1957 — Furman, Slavomir vs Blagidze, Alexander — 1-0 — Kiev UKR
1959 — Titenko, Vladimir F vs Thorbergsson, Freysteinn — 1-0 — Moscow RUS
1960 — O'Kelly de Galway, Alberic vs Chalkhasuren, Gonchich — 1/2-1/2 — Leipzig GER

7.a3 — 2.2% (23 parties)

1956 — Kurass, Iskir vs Vorobets, Bogdan — 1/2-1/2 — Kiev UKR
1957 — Demuria, Alexandr vs Khalilbeili, Sultan — 0-1 — Tbilisi GEO
1960 — Fernandez Zubieta, Cristian Benjamin vs Fauconnier, Clement — 1-0 — Leipzig GER
1961 — Radovici, Corvin vs Szabo, Iuliu inactive — 1/2-1/2 — Romania
1978 — Leal Napolitano, Yosman Jose vs Heemsoth, Hermann — 1/2-1/2 — corr Vidmar mem

7.dxc5 — 2.1% (22 parties)

1972 — Cuneo, Raymond J vs McNown, M. — 1-0 — ?
2000 — Osorio Ricardo Luis vs De Francesco, Massimo — 0-1 — EM/H/033 ICCF Email
2003 — Zzzzzz vs Nullmover — 1/2-1/2 — Leiden NED
2010 — Abramjan, Larisa vs Valitov, Ildar — 0-1 — Nizhnij Novgorod
2010 — Baldin, Viktor Alekseevich vs Shabaev, Vladimir Nikolaevich — 1-0 — ICCF

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →