Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g5 (2v1)
Cases faibles	—	—
Centre	● e5 (1v0)	● d5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	Non
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	—	● …e6-e5

E37a — Nimzo-Indian: Classical, Noa, Main Line, 7.Qc2

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e3 (Libérer Bf1, préparer Bd3 — 24 % des parties) ; Nf3 (Développer g1 — 18 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...c5 (Frapper le centre adverse — 53 % des parties) ; ...Nc6 (Développer b8 — 23 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 12 % des parties) ; ...e5 (Occuper le centre — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1930 Netherlands – Round 3 – Landau, Salo – 0-1 – Maroczy, Geza – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Bf4 c6 9. f3 Nf6 10. c5 Re8
1935 BCF Ch 28th – Round 5 – Winter, William – 1-0 – Michell, Reginald – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 f5 9. Ne2 Nd7 10. Nf4 Ndf6
1937 Kemeri – Round ? – Fine, Reuben – 1-0 – Ozols, Karlis – G158 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 f5 10. Ne2 c6
1937 Kemeri – Round 6 – Fine, Richard Alvaro Adrien – 1-0 – Ozols, Karlis – G121 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 f5 10. Ne2 c6
1937 Ostende – Round 2 – Fine, Richard Alvaro Adrien – 1-0 – Tartakower, Savielly – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 e5 10. cxd5 Nef6
1937 Stockholm SWE – Round 3 – Fine, Reuben – 1-0 – Danielsson, Gosta – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 Nd7 9. Bd3 f5 10. Ne2 c6
1945 Novi Sad – Round 16 – Gligorić, Svetozar – 1-0 – Kazic, Bozidar – G157 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. e3 b6 9. Bd3 Bb7 10. Ne2 O-O
1947 Aalborg – Round 2 – Wood, Baruch – 1/2-1/2 – Sorensen, Tage – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 c5 9. dxc5 Nxc5 10. Bg5 Qa5+
1952 Miedzyzdroje – Round 10 – Makarczyk, Kazimierz – 1/2-1/2 – Koch, Berthold – G63 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 b6 9. g3 Ba6 10. b3 f5
1953 CSR Ch Prague – Round 10 – Stulik, Vlastimil – 0-1 – Hofmann, Vilem – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Bf4 c6 9. e3 f5 10. Bd3 g5
1957 USA Ch Open 58th – Round 6 – Addison, Wiliam G – 1-0 – Bisguier, Arthur B – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 b6 9. Bf4 c5 10. e3 cxd4
1966 Budapest – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Haag, Ervin – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. Nf3 b6 9. e3 c5 10. Bd3 Bb7
1967 Copenhagen – Round 1 – Gerusel, Mathias – 1-0 – O'Siorchru, O. – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 Nd7 8. Nf3 O-O 9. e3 f5 10. c5 c6
7. World Team Championship 2010 – Round 7 – Akobian, Varuzhan – 1/2-1/2 – Halkias, Stelios – G108 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Bf5 9. Qa4+ Nd7 10. Nf3 O-O
Amsterdam VSB 1996 – Round 5 – Lautier, Joel – 0-1 – Piket, Jeroen – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 b6 9. Bd3 Bb7 10. Nf3 c5
FIDE-Wch k.o. 1999 – Round 5.1 – Kramnik, Vladimir – 1/2-1/2 – Adams, Michael – G112 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. e3 exd4 10. Nf3 Nd6
Kosmos m 5' 1998 – Round 4 – Kramnik, Vladimir – 0-1 – Kasparov, Garry – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nf6 10. e4 Qxd4
Moskou ch-URS 1973 – Round 1 – Grigorian, Karen – 1/2-1/2 – Korchnoi, Viktor – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nd6 10. dxe5 Qxe5
VSB, Amsterdam NED 1996 – Round 3 – Gelfand, Boris – 1-0 – Seirawan, Yasser – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 b6 8. e3 Bb7 9. cxd5 exd5 10. Bb5+ c6
World Cup 1989 – Round 1 – Kasparov, Garry – 1/2-1/2 – Nikolic, Predrag – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. e3 exd4 9. cxd5 Qxd5 10. Nf3 Qc6
XXII SuperGM 2005 – Round 1 – Topalov, Veselin – 1-0 – Adams, Michael – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. e3 exd4 9. cxd5 Qxd5 10. Nf3 Nd6
XXII SuperGM 2005 – Round 5 – Kasparov, Garry – 1-0 – Adams, Michael – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nd6 10. dxe5 Qxe5

E37a — Classical Variation, Noa Variation (1930)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2

Les coups candidats

7…c5 — 64.8% (1018 parties) →

Ambassadeurs : Hou, Yifan (11x), Karpov, Anatoly (9x), Ivanisevic, Ivan (9x), Carlsen, Magnus (8x), Kopasov, Evgeny (7x), Shishkin, Vadim (6x), Kasimdzhanov, Rustam (6x), Adams, Michael (6x)

7…Nc6 — 15.6% (245 parties) →

Ambassadeurs : Audet-Bouchard, Nicolas (4x), Spodny, Josef (3x), Carstensen, Jacob (3x), Schoenegg, Thomas (3x), Vargyas, Zoltan (3x), Forintos, Gyozo V (2x), Cody, Philip C (2x), Solak, Dragan (2x)

7…O-O — 10.0% (157 parties)

Ambassadeurs : Milligan, Helen (2x), Turczynski, Marian (2x), Stulik, Vlastimil (1x), Hofmann, Vilem (1x), Alcorta, Martinez Leopoldo (1x), Litsberger, Rune (1x), Melzer, Georg (1x), Corinthios, Mario (1x)

7…e5 — 6.4% (101 parties)

Ambassadeurs : Atalik, Suat (3x), Kasparov, Garry (3x), Kramnik, Vladimir (2x), Coleman, Peter L (2x), Kotronias, Vasilios (2x), Adams, Michael (2x), Matveev, Vladimir A. (2x), Likavsky, Tomas (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…c5	7…Nc6	7…O-O	7…e5
<1800	47	68%	9%	15%	2%
1800-2200	474	55%	19%	16%	5%
2200-2600	686	70%	15%	6%	7%
2600+	122	88%	4%	1%	7%

Évolution par décennie (% des parties)

Décennie	N parties	7…c5	7…Nc6	7…O-O	7…e5
1950s	35	69%	14%	14%	—
1960s	24	50%	29%	17%	—
1970s	25	60%	24%	4%	8%
1980s	36	61%	11%	14%	11%
1990s	207	48%	27%	13%	7%
2000s	651	67%	16%	8%	7%
2010s	510	68%	12%	11%	6%
2020s	83	78%	7%	8%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…c5	68%	78%	▲ +10.5%
7…Nc6	12%	7%	▼ -4.3%
7…O-O	11%	8%	▼ -2.5%
7…e5	6%	2%	▼ -3.5%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 10 parties
Karpov, Anatoly — 9 parties
Carlsen, Magnus — 8 parties
Kramnik, Vladimir — 6 parties
Kasparov, Garry — 5 parties
Anand, Viswanathan — 2 parties
Ju, Wenjun — 2 parties

Parties historiques

7…c5 — 64.8% (1018 parties)

1950 — Morcken, Otto B vs Porrecca, Giorgio — 0-1 — Dubrovnik CRO
1950 — Rabar, Braslav vs Fuderer, Andrija — 0-1 — Bled SLO
1950 — Cruz Filho, Oswaldo vs Mangini, Jose Henrique de Mello — 0-1 — Rio de Janeiro BRA
1950 — Castaldi, Vincenzo vs Napolitano, Mario — 0-1 — Sorrento
1950 — Castaldi, Vincenzo vs Napolitano, Mario — 0-1 — ?

7…Nc6 — 15.6% (245 parties)

1951 — Kamishov, Mikhail P vs Estrin, Yakov — 0-1 — USSR
1956 — Jones, Andrew vs Warburton, Charles — 0-1 — cr.
1956 — Keller-Hermann, Edith vs ADEIGBE, Funke Olawumi — 1-0 — Leipzig GER
1957 — Stulik, Vlastimil vs Jezek, Jaroslav — 1/2-1/2 — Prague CZE
1958 — Casas Perea, Fernando vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG

7…O-O — 10.0% (157 parties)

1952 — Makarczyk, Kazimierz vs Koch, Berthold — 1/2-1/2 — Miedzyzdroje
1953 — Stulik, Vlastimil vs Hofmann, Vilem — 0-1 — Prague CZE
1956 — Melzer, Georg vs Corinthios, Mario — 1-0 — corr Dyckhoff mem
1957 — Addison, Wiliam G vs Bisguier, Arthur B — 1-0 — Cleveland, OH USA
1957 — Garfinkel, Boris vs Chertkof, Arnold — 1-0 — East Orange

7…e5 — 6.4% (101 parties)

1973 — Grigorian, Kamo vs Kortchnoi, V. — 1/2-1/2 — Moskou ch-URS
1975 — Forintos, Gyozo V vs Sydor, Andrzej — 1-0 — Cienfuegos City CUB
1983 — Vainerman, Igor vs Peresipkin, Vladimir — 0-1 — Simferopol UKR
1984 — Toth, Bela vs Korchnoi, Viktor — 1/2-1/2 — Suisse tt
1989 — Kasparov, Garry vs Nikolic, Predrag — 1/2-1/2 — Barcelona ESP

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