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 ● b5 (2v0), ● e5 (2v0) —
Cases faibles — —
Centre ● d4 (3v1), ● e5 (2v0) —
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 1)
Bf1 ● Bf1 Non développé (mob. 2)
Bb4 ● Bb4 Ok (mob. 3)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Clouages ● knight c3 —
Non développées 4 (● 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 mobile
Ruptures ● d4-d5 ● …d7-d5, ● …e6-e5

E41b — Nimzo-Indian: 4.e3 c5 5.Nf3

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 *   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bR
bP
bP
bP
bP
bP
bP
bP
bN
Case forte (2v0)
bP
Case forte (2v0)
bB
wP
wPPion central
wN
wPPion central
wN
wP
wP
wP
wP
wP
wR
wB
wQ
wK
wB
wR
abcdefgh
Plans. Bd3 (Fou actif (mobilité 8), Développer f1 — 69 % des parties) ; Be2 (Développer f1 — 8 % des parties) ; Bd2 (Développer c1 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wB
wR
wP
wP
wP
wP
wP
wN
wP
wN
wP
wP
bB
bP
bN
bP
bP
bP
bP
bP
bP
bP
bR
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 52 % des parties) ; ...Nc6 (Développer b8 — 21 % des parties) ; ...d5 (Occuper le centre — 8 % des parties) ; ...b6 (Préparer le fianchetto — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1928 Berlin Cafe Koenig – Round 5 – Saemisch, Friedrich – 1-0 – Steiner, Lajos – G21
1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 Ne4 6. Qc2 f5 7. Bd3 Qa5 8. O-O Bxc3 9. bxc3 Nf6 10. Nd2 Qc7
1931 Budapest – Round 2 – Michlo, Joseph – 0-1 – Steiner, Endre – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 cxd4 6. exd4 Ne4 7. Bd2 Nxd2 8. Qxd2 b6 9. a3 Bxc3 10. Qxc3 O-O
1932 Leningrad Ch – Round 1 – Alatortsev, Vladimir N. – 1-0 – Goldberg, Grigory A – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 d6 9. Nd2 e5 10. f4 exd4
1932 Leningrad Ch – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Chekhover, Vitaly – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Ne2 cxd4 9. exd4 Bxf3 10. gxf3 Bd6
1934 Sopron – Round ? – Gereben, Erno – 1-0 – Havasi, Kornel – G9
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. Bd2 O-O 7. Rc1 cxd4 8. Nxd4 a6 9. cxd5 Nxd5 10. Nxd5 Bxd2+
1950 Wch women – Round ? – Heemskerk, Fenny – 0-1 – Chaude de Silans, Chantal – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. Bd3 Nbd7 9. O-O b6 10. cxd5 exd5
1951 Staunton Memorial – Round 8 – Klein Hansen, Emil – 1/2-1/2 – Golombek, Harry – G58
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd2 Bb7 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 d6 10. Be2 Nd7
1953 Candidats Tournament – Round 22 – Gligorić, Svetozar – 1-0 – Euwe, Max – G145
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Be2 O-O 7. O-O Nc6 8. cxd5 exd5 9. dxc5 Bxc5 10. a3 a6
1954 Amsterdam olm – Round 10 – Minev, Nikolay N – 1/2-1/2 – Stahlberg, Gideon – G169
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Be2 O-O 7. O-O Bxc3 8. bxc3 Bb7 9. Ne1 Nc6 10. f3 e5
1954 Montevideo – Round 16 – Salas Romo, Julio – 1-0 – Kalkstein – G119
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Bxc3+ 6. bxc3 Qa5 7. Qc2 Ne4 8. Bb2 f5 9. Bd3 cxd4 10. exd4 Nf6
1954 URS Team Ch – Round 3 – Alatortsev, Vladimir N. – 0-1 – Moiseev, Oleg – G40
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1955 EU-Cup Gr3 – Round 3.7 – Bialas, Wolfram – 1-0 – Franco Raymundo, Eduardo – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O d5 8. cxd5 exd5 9. Ne2 c4 10. Bc2 Nc6
1955 Long Beach US-open – Round 9 – Gordon Cobos, Marc – 0-1 – Dake, Arthur William – G43
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 Nc6 6. Bd2 O-O 7. a3 cxd4 8. exd4 Bxc3 9. Bxc3 d5 10. Bd3 dxc4
1955 URS Ch sf – Round 13 – Kondratiev, Pavel E – 1/2-1/2 – Levit, Roman – G23
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Bd2 cxd4 9. exd4 d5 10. Bg5 dxc4
1955 USSR – Round 1 – Tal, Mikhail – 0-1 – Klasup, Karlis – G9
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Nc6 6. d5 Ne7 7. dxe6 Bxc3+ 8. bxc3 dxe6 9. Qc2 Nc6 10. Bd3 Qe7
1955 Zagreb – Round 4 – Minev, Nikolay N – 0-1 – O'Kelly, Albéric de Galway – G50
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 d6 9. Qe2 Nc6 10. e4 e5
1957 Moskou ch-URS – Round 12 – Aronin, Lev – 1-0 – Gurgenidze, Bukhuti – G119
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. cxd5 Nxd5 7. Bd2 Nc6 8. a3 cxd4 9. axb4 dxc3 10. bxc3 Qc7
1957 Sofia zt – Round ? – Niemela, Ilmari Aarne – 0-1 – Matanovic, Aleksandar – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Ne2 cxd4 9. exd4 Bxf3 10. gxf3 d5
1958 Hoogovens – Round 5 – Van Scheltinga, Theo – 1/2-1/2 – O'Kelly de Galway, Alberic – G18
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 Nc6 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 d6 10. Bd3 Nxc3
1958 HUN Ch 14th – Round 1 – Dely, Peter – 1/2-1/2 – Kluger, Gyula – G1
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Bd2 cxd4 9. Nxd4 Nc6 10. Nxc6 1/2-1/2
1958 Munich olm prel – Round 7 – Canton, B – 0-1 – Donner, Jan-Hein – G55
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Be2 O-O 7. O-O Bb7 8. a3 Bxc3 9. bxc3 Ne4 10. Qc2 f5
1958 Wageningen Caldex – Round 3 – Van Scheltinga, Theo – 1/2-1/2 – Donner, Jan-Hein – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd2 O-O 7. a3 cxd4 8. axb4 dxc3 9. Bxc3 Ne4 10. Qd4 Nxc3
1959 Candidats Tournament – Round 12 – Smyslov, Vladimir – 1/2-1/2 – Gligoric, Sofija – G44
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. cxd5 exd5 9. Bd3 Nc6 10. O-O Bg4
1959 Lima – Round 1 – Jauregui, Carlos – 1-0 – Pinzon, Felipe – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. dxc5 O-O 7. Qc2 Qa5 8. Bd2 dxc4 9. a3 Nd5 10. Ng5 f5
1959 Lima – Round 10 – Letelier Martner, Rene – 1-0 – Pinzon, Felipe – G52
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. Bd3 dxc4 9. Bxc4 Qc7 10. Be2 b6
1959 Lima – Round 12 – Jauregui, Carlos – 1-0 – Pinzon Solis, Felipe – G63
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. dxc5 O-O 7. Qc2 Qa5 8. Bd2 dxc4 9. a3 Nd5 10. Ng5 f5
1959 York ch-BCF – Round 11 – Barden, Leonard – 1/2-1/2 – Golombek, Harry – G125
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Be2 Ne4 7. Qc2 Qa5 8. Bd2 Nxd2 9. Nxd2 cxd4 10. exd4 Nc6
1960 Leipzig olm prel – Round 5 – Kolarov, Atanas S. – 1-0 – Noradounghian, Georges – G165
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. cxd5 exd5 9. Bd3 Nc6 10. O-O c4
1960 Zonal (Men) Budapest HUN – Round 2 – Van Scheltinga, Theo – 1-0 – Mititelu, Gheorghe – G2
1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd2 Nc6 7. a3 Bxc3 8. Bxc3 Ne4 9. Rc1 Nxc3 10. Rxc3 cxd4
1961 ROM Ch – Round 9 – Mititelu, Gheorghe – 1/2-1/2 – Szabo, Iuliu inactive – G54
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Nc6 6. Bd2 d6 7. a3 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 O-O
1961 URS Ch sf Batumi GEO – Round ? – Khalilbeili, Sultan – 0-1 – Mosionzhik, Ilya – G13
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. a3 Bxc3+ 7. bxc3 Nc6 8. cxd5 exd5 9. Bd3 c4 10. Bc2 O-O
1962 Asztalos Memorial 5th – Round 8 – Bilek, Istvan – 1/2-1/2 – Fazekas, Stephan – G55
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 O-O 7. O-O Bb7 8. Na4 cxd4 9. exd4 d5 10. c5 bxc5
1962 Olympiad Varna BUL – Round 8 – Johannessen, Svein – 1/2-1/2 – Khemmassi – G44
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 O-O 7. O-O Bb7 8. Na4 cxd4 9. a3 Be7 10. exd4 d6
1962 Sarajevo – Round 7 – Portisch, Lajos – 1-0 – Ivkov, Borislav – G41
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. Bb2 Nc6 9. Bd3 dxc4 10. Bxc4 Qc7
1962 URS Team Ch – Round 1 – Korchnoi, Viktor – 1-0 – Maslov Lavrenuk, Vladimir – G33
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Ba5 7. Be2 O-O 8. O-O Nc6 9. cxd5 exd5 10. dxc5 Bxc3
1963 CAN Ch – Round 5 – Joyner, Lionel – 1/2-1/2 – Fuster, Geza – G11
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 d6 9. Re1 Nc6 10. e4 e5
1963 URS Team Ch – Round 1 – Taimanov, Mark E – 0-1 – Botvinnik, Mikhail – G6
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O O-O 8. Na4 Qe7 9. a3 Ba5 10. b3 d5
1964 Malaga – Round 6 – Portisch, Lajos – 1/2-1/2 – Lengyel, Levente – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. Bb2 Nc6 9. Rc1 Qa5 10. Nd2 cxd4
1964 Moscow Ch – Round ? – Averbakh, Yuri L – 1-0 – Bakulin, Nikolac I – G37
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d6 6. Bd3 Nc6 7. O-O O-O 8. Bd2 e5 9. d5 Ne7 10. a3 Bxc3
1964 Worcester US Open – Round 11 – Bisguier, Arthur B – 1/2-1/2 – Zalys, Ignas – G10
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Re1 d5 9. a3 Ba5 10. cxd5 exd5
1965 Tallinn ch-URS – Round 1 – Mikenas, Vladas – 0-1 – Polugaevsky, Lev – G54
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 dxc4 7. Bxc4 a6 8. a3 Ba5 9. O-O Nbd7 10. dxc5 Bxc3
1966 La Habana olm prel – Round 3 – Korchnoi, Viktor – 1-0 – Fung Yee Wang – G89
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 cxd4 6. exd4 Ne4 7. Qc2 d5 8. Bd3 f5 9. O-O O-O 10. cxd5 Bxc3
1966 Reykjavik – Round 6 – Wade, Robert G – 1/2-1/2 – Thorbergsson, Freysteinn – G31
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. Bd3 dxc4 7. Bxc4 a6 8. a4 Nc6 9. O-O cxd4 10. exd4 O-O
1967 Capablanca Memorial – Round 2 – Letelier Martner, Rene – 0-1 – Donner, Jan-Hein – G15
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Ne2 cxd4 9. Nexd4 Be7 10. Qe2 Na6
1967 October Revolution 50 – Round ? – Korchnoi, Viktor – 1-0 – Fuchs, Reinhart – G82
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. Bb2 Nc6 9. Qc2 b6 10. Rd1 Qe7
1967 Sweden (ch) – Round 4 – Jansson, Borje – 1-0 – Litsberger, Rune – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Be2 Nc6 7. O-O O-O 8. cxd5 exd5 9. dxc5 Bxc5 10. b3 b6
1968 Amsterdam m1 – Round 2 – Bouwmeester, Hans – 0-1 – Shamkovich, Leonid – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 Be4 9. Be2 Nc6 10. Ne1 O-O
1968 ITA Ch Milan ITA – Round 1 – Magrin, Antonio – 1-0 – Siveri, Armando – G3
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 b6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Qf6 10. Be2 d6
1969 Nordic Ch – Round 8 – Hamann, Svend – 1-0 – Saemisch, Friedrich – G20
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Bxc3+ 6. bxc3 d6 7. Bd3 Qe7 8. O-O e5 9. e4 Nc6 10. d5 Nd8
1969 Palma de Mallorca – Round 16 – Szabo, Ladislav – 1/2-1/2 – Damjanovic, Marko – G138
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 O-O 8. Bb2 Nc6 9. Qc2 Qc7 10. Bd3 dxc4
1975 URS Team Ch – Round 5 – Lapienis, Donatas – 1/2-1/2 – Balashov, Yuri S – G119
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 b6 6. Bd3 Bb7 7. O-O O-O 8. Na4 cxd4 9. exd4 Re8 10. a3 Be7
40. Olympiad Open 2012 – Round 4.6 – Ivanchuk, Vasyl – 1-0 – Wojtaszek, Radoslaw – G279
1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 c5 5. e3 b6 6. Qc2 cxd4 7. exd4 Bb7 8. a3 Be7 9. Be3 d5 10. c5 bxc5
40. Olympiad Open 2012 – Round 7.77 – Bruzon Batista, Lazaro – 1-0 – Meshkov, Yuri A. – G432
1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Nf3 b6 6. Bd3 Bb7 7. O-O Bxc3 8. bxc3 Be4 9. Be2 O-O 10. Ne1 d6
Niksic 1983 – Round 5 – Portisch, Lajos – 1/2-1/2 – Gligoric, Svetozar – G33
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Nc6 6. Be2 d5 7. O-O O-O 8. cxd5 exd5 9. dxc5 Bxc5 10. b3 a6
World Rapid 2021 – Round 6.56 – Harikrishna, Pentala – 0-1 – Sanal, Vahap – G366
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Nc6 6. Bd2 cxd4 7. Nxd4 O-O 8. a3 Be7 9. Bd3 d5 10. cxd5 Nxd4

E41b — Nimzo-Indian (1928)
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3
Les coups candidats
Ambassadeurs : Borisenko, Georgy K (29x), Taimanov, Mark (17x), Szabo, Laszlo (16x), Korchnoi, Viktor (16x), Geller, Efim P. (13x), Matanovic, Aleksandar (11x), Petrosian, Tigran V. (11x), Kholmov, Ratmir D (11x)
5…Nc6 — 21.3% (765 parties)
Ambassadeurs : Timman, Jan H (5x), Pinter, Jozsef (5x), Lukacs, Peter (5x), Dzindzichashvili, Roman (4x), Szabo, Iuliu inactive (3x), Moiseev, Oleg (3x), Vasilevich, Tatjana (3x), Alexander Tadala (2x)
5…d5 — 8.5% (306 parties)
Ambassadeurs : Pinter, Jozsef (6x), Spassky, Boris Vasily (4x), Korchnoi, Viktor (3x), Gromek, Jozef (3x), Kuettner, Uwe (3x), Noradounghian, Georges (2x), Borisenko, Georgy K (2x), Litsberger, Rune (2x)
5…b6 — 6.0% (216 parties)
Ambassadeurs : Zalys, Ignas (4x), Donner, Jan-Hein (3x), Timman, Jan H (3x), Minev, Nikolay N (2x), Klitgaard, Thomas (2x), Rewitz, Poul (2x), Krasenkow, Michal (2x), Geller, Efim P. (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…O-O 5…Nc6 5…d5 5…b6
<1800 185 50% 17% 10% 8%
1800-2200 1095 52% 22% 6% 5%
2200-2600 1311 50% 25% 7% 6%
2600+ 45 38% 36% 11% 9%
Évolution par décennie (% des parties)
Décennie N parties 5…O-O 5…Nc6 5…d5 5…b6
1950s 229 66% 5% 19% 8%
1960s 331 69% 5% 15% 8%
1970s 229 55% 21% 8% 6%
1980s 247 34% 37% 10% 5%
1990s 528 41% 30% 5% 5%
2000s 949 51% 23% 8% 5%
2010s 915 56% 20% 7% 6%
2020s 168 49% 23% 5% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…O-O 56% 49% ▼ -6.8%
5…Nc6 20% 23% ▲ +2.6%
5…d5 7% 5% ▼ -1.3%
5…b6 6% 8% ▲ +2.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 9 parties
Karpov, Anatoly — 6 parties
Botvinnik, Mikhail — 5 parties
Kasparov, Garry — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…O-O — 52.2% (1877 parties)
1950 — Opsahl, Kristoffer vs Lambert, Hans — 0-1 — Dubrovnik olm
1951 — Szilagyi, Gyorgy Laszlo vs Anay Barche — 0-1 — Budapest HUN
1951 — Prins, Lodewijk vs Kramer, Hanspeter — 1/2-1/2 — Travemunde
1951 — Smyslov, Vasily vs Moiseev, Oleg — 1-0 — URS-ch sf Leningrad RUS
1951 — Alatortsev, Vladimir N. vs Alexander Tadala — 1-0 — URS-ch sf Leningrad RUS
5…Nc6 — 21.3% (765 parties)
1952 — Moiseev, Oleg vs Byvshev, Vasily — 1-0 — Moskou ch-URS
1953 — Winkler, Erich vs Ruester, Otto — 1/2-1/2 — Jena GER
1954 — Alexander Tadala vs Levit, Roman — 1-0 — Leningrad ch22-SU sf
1955 — Gordon, Morris vs Dake, Arthur William — 0-1 — ?
1955 — Litmanowicz, Wladyslaw vs Blaszczak, Czeslaw — 1-0 — Poland ch13
5…d5 — 8.5% (306 parties)
1950 — Heemskerk, Fenny vs Chaude de Silans, Chantal — 0-1 — Moscow RUS
1952 — Pachman, Ludek vs Stoltz, Gösta — 1/2-1/2 — Helsinki olm
1952 — Amaro, Lucas Ibrair vs Budowski, Gerardo — 1/2-1/2 — Mar del Plata ARG
1953 — Botvinnik, Mikhail vs Kan, Ilya A — 1-0 — Moscow RUS
1953 — Gligoric, Sofija vs Eken, Max — 1-0 — Zurich SUI
5…b6 — 6.0% (216 parties)
1951 — Klein, Ernst vs Golombek, Harry — 1/2-1/2 — Birmingham ENG
1954 — Efimov, Kondrat vs Levit, Roman — 1/2-1/2 — Leningrad ch22-SU sf
1954 — Minev, Nikolay N vs Stahlberg, Gideon — 1/2-1/2 — Amsterdam olm
1954 — Alatortsev, Vladimir N. vs Moiseev, Oleg — 0-1 — Riga LAT
1954 — Sarapu, Ortvin vs Feneridis, A. — 1-0 — New Zealand ch

Fin du contenu

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