Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3, f2→e3, e3→d4	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v1), ● e5 (1v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 0)
Bc3		● Bc3 Actif (mob. 6)
Ba6		● Ba6 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	3 (● b8, ● 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	mobile
Ruptures	● c4-c5, ● d4-d5	● …c7-c5, ● …d7-d5, ● …e6-e5

E45f — Nimzo-Indian: Nimzowitsch, 5.Ne2 Ba6 6.a3 Bxc3+

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nxc3 (Capture en c3 — 100 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d5 (Occuper le centre — 98 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 2 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1951 Mar del Plata zt – Round 20 – Wexler, Bernardo – 1-0 – Vasconcellos, Fernando O – G198 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Qf3 c6 10. Bb2 Qc7
1955 CSR Ch – Round 8 – Zaruba, Antonin – 1/2-1/2 – Vesely, Jiri – G60 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nc6 10. cxd5 Bxe2
1957 World Championship 21th – Round 13 – Botvinnik, Mikhail – 1-0 – Smyslov, Vladimir – G11 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. a4 c5 10. Ba3 dxc4
1957 World Championship 21th – Round 15 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G13 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6
1957 World Championship 21th – Round 7 – Botvinnik, Mikhail – 1/2-1/2 – Smyslov, Vladimir – G6 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6
1958 Mar del Plata – Round 9 – Alonso-Lej De Las Casas, Fernando – 1/2-1/2 – Olivera, Alfredo – G66 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 c5 10. dxc5 bxc5
1959 Buenos Aires JM – Round 8 – Palermo, Vicente – 0-1 – Sanguineti, Raúl Carlos – G34 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 O-O 9. g4 c6 10. g5 Nfd7
1959 FRG Ch Nuerenberg GER – Round 14 – Mandel, Walter – 0-1 – Lehmann, Heinz – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 dxc4 10. bxc4 Nc6
1959 FRG Ch qual 4th – Round 9 – Roehrich, Erwin – 1-0 – Rautenberg, Wilhelm – G18 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6
1960 Leipzig olm fin-A – Round 5 – Kramer, Haije – 1/2-1/2 – Lengyel, Levente – G82 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6
1960 Leningrad tt – Round 7 – Hallerod, Ralph – 0-1 – Zuidema, Coen – G89 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 c5 10. dxc5 dxc4
1960 Olympiad prel III – Round 3 – Haygarth, Michael J – 1/2-1/2 – Kluger, Gyula – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nc6 10. cxd5 Bxe2
1960 Paignton Premier 10th – Round 1 – Tanfield, G. – 0-1 – Milner Barry, Philip – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 c5 10. O-O dxc4
1960 Zonal (Men) Budapest HUN – Round 1 – Mst Raisa, Rahman – 0-1 – Matanovic, Aleksandar – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 c5 10. Bb2 cxd4
1961 Baku ch-URS – Round 14 – Taimanov, Mark E – 1/2-1/2 – Spassky, Boris Vasily – G127 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 O-O 9. Be2 c5 10. dxc5 Nbd7
1961 Maroczy Memorial – Round 1 – Taimanov, Mark E – 1/2-1/2 – Portisch, Lajos – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6
1961 Maroczy Memorial Budapest HUN – Round 1 – Portisch, Lajos – 1/2-1/2 – Kluger, Gyula – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b4 Bxc4 9. Bxc4 dxc4 10. Qe2 c5
1962 Hastings II – Round 8 – Hamann, Slawomir – 0-1 – Milner Barry, Philip – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. cxd5 Bxf1 9. Kxf1 exd5 10. Qf3 O-O
1962 URS Team Ch – Round 1 – Krogius, Nikolai V – 1-0 – Veresov, Gavriil – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nc6 10. O-O Na5
1962 Zuerich – Round 10 – Herren, Walter – 1/2-1/2 – Zuidema, Coen – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 dxc4 10. bxc4 Nc6
1963 Stevenson Memorial 11th – Round 5 – Brogden, John G – 0-1 – Hecht, Hans-Joachim – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 dxc4 10. bxc4 Nc6
1964 Punta del Este – Round 2 – Alvarez del Monte, Jose – 0-1 – Sanguineti, Raúl Carlos – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 O-O 8. Be2 d5 9. b3 dxc4 10. bxc4 Nc6
1964 Tel Aviv olm prel – Round 5 – Reshevsky, Samuel – 1-0 – Mashian, Hushang – G174 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 O-O 9. g4 c6 10. b3 Qc7
1965 Asztalos Memorial 8th – Round 5 – Flesch, Janos – 1/2-1/2 – Csom, Istvan – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qa4+ Qd7 9. Qxd7+ Kxd7 10. b3 dxc4
1965 Copenhagen – Round 6 – Taimanov, Mark E – 1/2-1/2 – Hamann, Svend – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b4 Bxc4 9. Bxc4 dxc4 10. Qe2 Qd7
1965 New York ch-USA – Round 1 – Addison, Wiliam G – 1/2-1/2 – Fischer, Raphael – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. a4 Nc6 10. Bb2 dxc4
1966 Asztalos Memorial – Round 3 – Lilienthal, Andor – 1/2-1/2 – Csom, Istvan – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 c6 9. b3 O-O 10. Bb2 Ne8
1966 La Habana olm prel – Round 4 – Zinser, Sylvain – 1/2-1/2 – Sanguineti, Raúl Carlos – G132 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 O-O 9. cxd5 exd5 10. Bxa6 Nxa6
1966 Venice – Round ? – Tatai, Stefano – 1-0 – Hamann, Svend – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nc6 10. a4 dxc4
1967 DDR Ch 16th – Round 14 – Schmidt, Michael – 1/2-1/2 – Neukirch, Detlef – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 c6 9. b3 O-O 10. g4 Bb7
1967 DDR Ch 16th – Round 17 – Kollberg, Lothar – 1-0 – Neukirch, Detlef – G88 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6
1967 HUN Ch Budapest HUN – Round 10 – Bokor, Istvan – 0-1 – Toth, Bela – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bb2 Nc6 10. b4 Bxc4
1967 Venice – Round 1 – Donner, Jan-Hein – 1-0 – Kupper, Josef – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 dxc4 10. bxc4 Nc6
1967 Winnipeg – Round 6 – Szabo, Ladislav – 1/2-1/2 – Larsen, Benjamin Holsko – G30 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b4 O-O 9. Bb2 Nbd7 10. cxd5 Bxf1
1968 Alma Ata ch-URS – Round 7 – Lein, Anatoly – 1-0 – Tseshkovsky, Vitaly – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Be2 O-O 9. O-O Re8 10. b4 Bxc4
1968 Chacabuco – Round 4 – Schweber, Samuel – 1/2-1/2 – Rubinetti, Jorge – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. Qf3 O-O 9. Be2 c5 10. dxc5 Nbd7
1968 It Buesum GER – Round 5 – Damjanovic, Mato – 1/2-1/2 – Andersen, Borge – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nc6 10. cxd5 Bxe2
1968 WchT U26 15. qual-D – Round 3 – McGrillen, Hugh – 0-1 – Keene, Raymond D – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Bd3 dxc4 10. bxc4 Nc6
Bugojno 1978 – Round 4 – Portisch, Lajos – 0-1 – Huebner, Robert – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b4 O-O 9. b5 Bb7 10. cxd5 Nxd5
World Blitz 2021 – Round 11.35 – Donchenko, Alexander – 1/2-1/2 – Harikrishna, Pentala – G657 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nbd7 10. O-O c5

E45f — Nimzowitsch (1951)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+

Les coups candidats

7.Nxc3 — 100.0% (1118 parties)

Ambassadeurs : Tolonen, Leo (9x), Burnett, Ronald (7x), Swayams, Mishra (7x), Smyslov, Vasily (5x), Donner, Jan-Hein (5x), Hoi, Carsten (5x), Istratescu, Andrei (5x), Tompa, Janos (5x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Nxc3
<1800	22	100%
1800-2200	326	100%
2200-2600	601	100%
2600+	17	100%

Évolution par décennie (% des parties)

Décennie	N parties	7.Nxc3
1950s	15	100%
1960s	49	100%
1970s	76	100%
1980s	111	100%
1990s	151	100%
2000s	234	100%
2010s	350	100%
2020s	132	100%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Nxc3	100%	100%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 4 parties
Ju, Wenjun — 1 partie

Parties historiques

7.Nxc3 — 100.0% (1118 parties)

1951 — Wexler, Bernardo vs Vasconcellos, Fernando O — 1-0 — Mar del Plata ARG
1955 — Antonio Molina, Zayra Angelina vs Vesely, Jiri — 1/2-1/2 — Prague CZE
1957 — Botvinnik, Mikhail vs Smyslov, Vasily — 1/2-1/2 — Moskou wch-m
1957 — Miroshnichenko, Aleksander vs Seoev, Robert — 1-0 — Ashkhabad
1957 — Botvinnik, Mikhail vs Smyslov, Vasily — 1-0 — Moskou wch-m

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