Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
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	—	● …d7-d5

A17i — English: Nimzo-English, 4.g3

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.g3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 92 % des parties) ; a3 (Préparer expansion aile dame — 1 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 56 % des parties) ; ...b6 (Préparer le fianchetto — 34 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1928 Berlin Cafe Koenig – Round 6 – Helling, Karl – 1/2-1/2 – Von Holzhausen, Walther – G29 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 Bxc3 8. bxc3 d6 9. d3 Nbd7 10. e4 c5
1937 Copenhagen – Round 3 – Lundin, Erik – 0-1 – Andersen, Erik – G10 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 Nc6 7. d4 Qe7 8. a3 Bxc3+ 9. Qxc3 dxc4 10. O-O Rd8
1939 Buenos Aires ol f-A – Round 1 – Lundin, Erik – 1-0 – Gromer, Aristide – G20 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 Nc6 7. d4 Qe7 8. a3 Bxc3+ 9. Qxc3 Re8 10. O-O Ne4
1946 Londen I – Round 5 – List, Paul – 1-0 – Friedmann, O. – G17 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. a3 Be7 6. Bg2 d5 7. d4 dxc4 8. O-O Nbd7 9. Qc2 c5 10. Rd1 cxd4
1953 Candidats Tournament – Round 25 – Smyslov, Vladimir – 1-0 – Reshevsky, Samuel – G161 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qb3 Bxc3 8. Qxc3 d6 9. b3 Qe7 10. Bb2 c5
1954 Amsterdam olm – Round 1 – Olafsson, Fridrik – 1/2-1/2 – Euwe, Max – G8 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 Nc6 7. a3 Be7 8. d3 d4 9. Na4 Na5 10. Qc2 c5
1954 Bucharest – Round 16 – Pachman, Ludek – 0-1 – Balanel, Ion – G133 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O Bxc3 7. bxc3 O-O 8. d3 d6 9. e4 Nbd7 10. h3 Nc5
1957 URS Ch, semi final – Round 1 – Chistiakov, Anatolij – 1/2-1/2 – Furman, Slavomir – G11 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qb3 a5 8. a3 Bxc3 9. Qxc3 a4 10. d3 d5
1959 Asztalos Memorial – Round 3 – Neikirkh, Oleg – 1-0 – Portisch, Lajos – G10 1. c4 Nf6 2. Nf3 e6 3. Nc3 Bb4 4. g3 O-O 5. Qb3 Nc6 6. a3 Bxc3 7. Qxc3 d6 8. d4 Ne4 9. Qc2 f5 10. Be3 a5
1960 Buenos Aires – Round 16 – Eliskases, E. – 1/2-1/2 – Kortchnoi, V. – G164 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d6 6. O-O Bxc3 7. dxc3 Qe7 8. Bg5 Nbd7 9. e4 h6 10. Bxf6 Qxf6
1960 Buenos Aires – Round 16 – Eliskases, Erich – 1/2-1/2 – Korchnoi, Viktor – G163 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d6 6. O-O Bxc3 7. dxc3 Qe7 8. Bg5 Nbd7 9. e4 h6 10. Bxf6 Qxf6
1960 Buenos Aires ch-ARG – Round 13 – Eliskases – 1-0 – Aguayo Cruz, Ramon Uriel – G88 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Bxc3 7. dxc3 Nbd7 8. cxd5 exd5 9. O-O Re8 10. Bf4 Nf8
1960 Cordoba – Round 1 – Eliskases, Erich – 1/2-1/2 – Secchi, Eduardo – G5 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 Nbd7 8. O-O dxc4 9. e4 Nb6 10. Qe2 Ne8
1961 ENG-NED m – Round 1.2 – Kottnauer, Cenek – 1-0 – Kramer, Haije – G4 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 d5 8. Ne5 Nbd7 9. d4 c6 10. a3 Bxc3
1962 Torremolinos zt – Round 1 – Langeweg, Kick – 0-1 – Parma, Bruno – G48 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 c5 7. O-O Nc6 8. cxd5 exd5 9. a3 c4 10. Qd1 Be7
1962 Varna olm – Round 6 – Sliwa, Bogdan – 0-1 – Euwe, Max – G151 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 Nc6 7. O-O d4 8. Nb1 a5 9. d3 e5 10. Bg5 h6
1963 Leningrad ch-URS – Round 1 – Geller, Efim P – 1/2-1/2 – Gipslis, Aivars – G131 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 Bxc3 8. Qxc3 c5 9. b4 d6 10. d3 Nbd7
1964 Amsterdam Interzonal – Round 11 – Darga, Klaus – 0-1 – Lengyel, Laszlo – G111 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. cxd5 exd5 7. d4 Re8 8. O-O c6 9. Bf4 Nbd7 10. a3 Bf8
1964 Kiev ch-URS – Round 1 – Shamkovich, Leonid – 1-0 – Sakharov, Yuri G. – G19 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 a5 8. b3 d5 9. Bb2 Nbd7 10. cxd5 exd5
1965 Hamburg etc – Round 8 – Henneberke, Frans – 1/2-1/2 – Flesch, Jean-benoit – G93 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. d3 d5 6. Bd2 a5 7. Bg2 d4 8. Nb5 Bc5 9. e4 dxe3 10. Bxe3 Bb4+
1965 Tallinn ch-URS – Round 1 – Khasin, A. – 0-1 – Sakharov, Yuri G. – G25 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. O-O d4 7. Na4 Be7 8. a3 c5 9. d3 Nc6 10. e4 a6
1965 USSR – Round ? – Shamkovich, Leonid – 1-0 – Sakharov, Yuri N – G32 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 a5 8. b3 d5 9. Bb2 Nbd7 10. cxd5 exd5
1966 Bucharest – Round 10 – Matulovic, M. – 0-1 – Kortchnoi, V. – G39 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. a3 Bxc3 6. bxc3 c5 7. Bg2 Nc6 8. d3 d5 9. cxd5 exd5 10. O-O Re8
1966 La Habana olm fin-B – Round 8 – Kalotay, Andrew – 0-1 – Langeweg, Kick – G110 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 Bxc3 8. Qxc3 c5 9. d3 d5 10. cxd5 Nxd5
1966 Le Havre – Round 1 – Larsen, Benjamin Holsko – 1/2-1/2 – Matanovic, Anto – G7 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. d3 d6 8. Rb1 Qe7 9. a3 Ba5 10. Na2 d5
1966 Tel Aviv ISR – Round 1 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Matanovic, Aleksandar – G1 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 c5 6. O-O Nc6 7. b3 d6 8. Bb2 Bxc3 9. Bxc3 e5 10. a3 a5
1967 Dundee – Round 5 – Olafsson, Fridrik – 1-0 – Pritchett, Craig W – G9 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Bxc3 7. bxc3 c5 8. O-O Nc6 9. cxd5 exd5 10. d3 h6
1967 HUN Ch – Round 14 – Szabo, Laszlo – 1-0 – Toth, Bela – G55 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 Nbd7 8. b3 c6 9. O-O b6 10. Bb2 Ba6
1967 Sofia tt – Round 4 – Drimer, Dolfi – 1/2-1/2 – Liebert, Heinz – G65 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 d6 8. d4 Nbd7 9. Na4 Be4 10. Qd1 d5
1968 Alma Ata ch-URS – Round 6 – Zaitsev, Alexander – 1/2-1/2 – Bagirov, Vladimir – G62 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 c5 7. O-O Nc6 8. d3 h6 9. a3 Ba5 10. Qc2 Bd7
1968 Buesum – Round 6 – Huebner, Robert – 1-0 – Mohrlok, Dieter – G9 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 c5 5. Bg2 Nc6 6. O-O O-O 7. a3 Ba5 8. Qc2 d6 9. e3 e5 10. b3 h6
1968 Hoogovens – Round 12 – Ivkov, Borislav – 1/2-1/2 – Gheorghiu, Florin – G102 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 c5 5. Bg2 Nc6 6. O-O O-O 7. Na4 Qe7 8. a3 Ba5 9. d4 d6 10. Rb1 e5
1969 Buesum – Round 4 – Bobotsov, Milko G – 0-1 – Larsen, Benjamin Holsko – G10 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. O-O dxc4 7. Qa4 Na6 8. a3 Bd7 9. Nb5 Qe8 10. Nfd4 e5
1969 Hoogovens – Round 14 – Olafsson, Fridrik – 1-0 – Langeweg, Kick – G116 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 c5 5. Bg2 Nc6 6. O-O O-O 7. Na4 d6 8. a3 Ba5 9. d4 cxd4 10. Nxd4 Nxd4
1969 Rhyl ch-BCF – Round 2 – Perkins, Alan H – 1/2-1/2 – Cafferty, Bernard – G19 1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. g3 d5 5. Qa4+ Nc6 6. Ne5 Bxc3 7. bxc3 O-O 8. Nxc6 Qd7 9. Bg2 bxc6 10. O-O e5
1970 Belgrade URS-World – Round 4.7 – Uhlmann, Wolfgang – 1-0 – Taimanov, Mark – G34 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 c6 8. O-O Nbd7 9. Qd3 a5 10. Bf4 b6
2. FIDE GP 2008 – Round 5 – Aronian, Levon – 1/2-1/2 – Karjakin, Sergey – G30 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 dxc4 8. Ne5 Nc6 9. Bxc6 bxc6 10. Nxc6 Qe8
2. London Chess Classic 2010 – Round 2 – Kramnik, Vladimir – 0-1 – Nakamura, Hikaru – G4 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 c5 5. Bg2 O-O 6. O-O d6 7. d4 Bxc3 8. bxc3 Qe7 9. dxc5 dxc5 10. Ne5 Qc7
36. Olympiad 2004 – Round 3 – Zvjaginsev, Vadim – 1-0 – Berg, Edvard Vallestrand – G102 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 Nc6 7. O-O d4 8. Nb5 Bc5 9. d3 a6 10. Na3 Qd6
41. Olympiad Open 2014 – Round 11.29 – Banikas, Hristos – 1/2-1/2 – Greet, Andrew N – G786 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Bxc3 7. dxc3 Nbd7 8. Nd2 Ne5 9. cxd5 exd5 10. O-O c6
42. Olympiad 2016 – Round 6.5 – Bareev, Evgeny – 1/2-1/2 – Zhigalko, Sergei – G449 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Qb3 c5 6. Bg2 Nc6 7. O-O d6 8. d3 h6 9. a3 Ba5 10. e3 e5
Amber-rapid 6th 1997 – Round 7 – Anand, Viswanathan – 1-0 – Andersson, Ulf 1949 – G38 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. Qb3 c5 7. O-O O-O 8. a3 Bxc3 9. Qxc3 d5 10. d3 Nbd7
Amsterdam VSB 1993 – Round 3 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G6 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 b6 6. Qb3 a5 7. Ne5 c6 8. a3 Bxc3 9. Qxc3 Bb7 10. d4 d6
Biel Interzonal 1993 – Round 1 – Nogueiras Santiago, Jesus – 1/2-1/2 – Salov, Valery – G26 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 dxc4 8. Ne5 Nc6 9. Bxc6 bxc6 10. Nxc6 Qe8
Hoogovens 1985 – Round 10 – Romanishin, Oleg M – 1/2-1/2 – Korchnoi, Viktor – G36 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. d4 c6 7. O-O Nbd7 8. Qb3 Be7 9. Bf4 Nh5 10. Bd2 Nb6
Hoogovens 1996 – Round 10 – Gelfand, Boris – 1/2-1/2 – Adams, Michael – G54 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 Bxc3 5. bxc3 b6 6. Bg2 Bb7 7. d3 d6 8. e4 O-O 9. O-O Nfd7 10. Nh4 Nc6
Hoogovens 1999 – Round 10 – Van Wely, Loek – 0-1 – Sokolov, Ivan. – G61 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 Nc6 7. d4 Ne4 8. cxd5 Qxd5 9. Qxb4 Nxb4 10. Nxd5 Nc2+
Leningrad ch-URS 1977 – Round 1 – Gulko, Boris – 1/2-1/2 – Tal, Mikhail – G3 1. c4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. g3 O-O 5. Bg2 d5 6. d4 dxc4 7. O-O Nc6 8. Re1 Rb8 9. a3 Be7 10. Qa4 b5
Linares 1983 – Round 1 – Miles, Anthony J – 1/2-1/2 – Timman, Jan H – G23 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 d5 8. cxd5 exd5 9. d4 Nbd7 10. Rd1 Re8
Linares 1993 – Round 2 – Timman, Jan H – 1-0 – Karpov, Anatoly – G7 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 Re8 8. Rd1 d6 9. d4 Bxc3 10. Qxc3 Nbd7
Madrid 1993 – Round 3 – Kramnik, Vladimir – 1-0 – Salov, Valery – G17 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 dxc4 8. Ne5 Nc6 9. Bxc6 bxc6 10. Nxc6 Qe8
Melody Amber, Rapidplay, Monaco 1995 – Round 2 – Kramnik, Vladimir – 0-1 – Karpov, Anatoly – G9 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. Qc2 Re8 8. Rd1 Bxc3 9. Qxc3 Qe7 10. d4 d6
OHRA 1986 – Round 1 – Ribli, Zoltan – 1/2-1/2 – Timman, Jan H – G17 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Bxc3 7. dxc3 Nbd7 8. cxd5 exd5 9. O-O Re8 10. Qc2 Nc5
PCA-World Championship 1995 – Round 4 – Kasparov, Garry – 1/2-1/2 – Anand, Viswanathan – G3 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. Qb3 c5 7. O-O Nc6 8. d3 h6 9. e3 Re8 10. a3 dxc4
Reykjavik ISL, 22th Open 2006 – Round 9 – Svidler, Peter – 0-1 – Svidler, Peter – G53 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 dxc4 8. Qa4 a6 9. Qxc4 b5 10. Qd3 Bb7
Szirak Interzonal 1987 – Round 17 – Andersson, Ulf 1949 – 1/2-1/2 – Benjamin, Joel – G31 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. a3 Be7 7. d4 dxc4 8. Ne5 Nc6 9. Nxc6 bxc6 10. Bxc6 Rb8
Vienna Millenium 1996 – Round 7 – Topalov, Veselin – 1/2-1/2 – Karpov, Anatoly – G21 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. d3 d5 8. cxd5 Nxd5 9. Qc2 Be7 10. Rd1 Nxc3
World Blitz 2007 – Round 5 – Kramnik, Vladimir – 1-0 – Carlsen, Magnus – G50 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 O-O 5. Qb3 c5 6. Bg2 Nc6 7. O-O d6 8. d3 h6 9. e3 e5 10. Nd2 Bf5
World Blitz 2015 – Round 8.2 – Vachier-Lagrave, Maxime – 1-0 – Socko, Bartosz – G475 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. d3 Bxc3 8. bxc3 c5 9. e4 d6 10. Nh4 Nc6

A17i — Nimzo-English (1928)

1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.g3

Les coups candidats

4…O-O — 56.0% (705 parties)

Ambassadeurs : Romanishin, Oleg M (12x), Korchnoi, Viktor (11x), Mikhalchishin, Adrian (9x), Olafsson, Fridrik (6x), Ribli, Zoltan (6x), Wirthensohn, Heinz (6x), Speelman, Jon S (5x), Gavrikov, Viktor (5x)

4…b6 — 34.2% (431 parties)

Ambassadeurs : Ftacnik, Lubomir (8x), Karpov, Anatoly (6x), Rozentalis, Eduardas (6x), Gulko, Boris (4x), Yermolinsky, Alex (4x), Mikhalchishin, Adrian (4x), Smejkal, Jan (3x), Kramnik, Vladimir (3x)

4…Bxc3 — 3.8% (48 parties)

Ambassadeurs : Razuvaev, Yuri S (5x), Adams, Michael (2x), Pelletier, Yannick (2x), Bernei, Andras (1x), Ambasa Ingrio (1x), Stamm, V. (1x), Guzman , Abril (1x), Vendrell, Paul-Edouard (1x)

4…c5 — 3.6% (45 parties)

Ambassadeurs : Gobet, Fernand (2x), Jepson, Christian (2x), Olafsson, Fridrik (1x), Langeweg, Kick (1x), Huebner, Robert (1x), Mohrlok, Dieter (1x), Ivkov, Borislav (1x), Gheorghiu, Florin (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…O-O	4…b6	4…Bxc3	4…c5
<1800	45	49%	40%	2%	4%
1800-2200	249	51%	39%	4%	2%
2200-2600	748	58%	34%	3%	3%
2600+	76	62%	32%	4%	3%

Évolution par décennie (% des parties)

Décennie	N parties	4…O-O	4…b6	4…Bxc3	4…c5
1950s	6	50%	50%	—	—
1960s	37	68%	22%	—	8%
1970s	41	63%	32%	5%	—
1980s	154	62%	33%	2%	3%
1990s	343	52%	37%	5%	4%
2000s	301	57%	31%	4%	4%
2010s	314	57%	33%	4%	4%
2020s	64	44%	50%	2%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…O-O	57%	44%	▼ -12.9%
4…b6	33%	50%	▲ +16.9%
4…Bxc3	4%	2%	▼ -1.9%
4…c5	4%	2%	▼ -1.9%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 10 parties
Karpov, Anatoly — 7 parties
Anand, Viswanathan — 5 parties
Carlsen, Magnus — 4 parties
Tal, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 1 partie

Parties historiques

4…O-O — 56.0% (705 parties)

1954 — Olafsson, Fridrik vs Eken, Max — 1/2-1/2 — Amsterdam olm
1957 — Golz, Werner vs Portisch, Lajos — 0-1 — Ploiesti
1959 — Neikirkh, Oleg vs Portisch, Lajos — 1-0 — Balatonfured
1960 — Eliskases, Erich vs Cruz, Raul C. — 1-0 — Buenos Aires ch-ARG
1960 — Rejfir, Josef vs Lehmann, Heinz — 0-1 — Marianske Lazne

4…b6 — 34.2% (431 parties)

1953 — Smyslov, Vasily vs Rapaka Samuel Paul — 1-0 — Zurich SUI
1954 — Pachman, Ludek vs Balanel, Ion — 0-1 — Bucharest ROU
1957 — Chistiakov, Alexander vs Furman, Semyon — 1/2-1/2 — Kiev UKR
1961 — Kottnauer, Cenek vs Kramer, Haije — 1-0 — Cheltenham
1963 — Dzindzichashvili, Roman vs Lalith Visakan — 1-0 — Moscow tt

4…Bxc3 — 3.8% (48 parties)

1972 — Stein, Leonid vs Csom, Istvan — 1/2-1/2 — Zagreb CRO
1977 — Ambasa Ingrio vs Stamm, V. — 0-1 — ?
1985 — Guzman , Abril vs Vendrell, Paul-Edouard — 0-1 — cr.
1987 — Bernei, Andras vs Razuvaev, Yuri S — 1/2-1/2 — Cappelle la Grande FRA
1988 — Lerner, Konstantin Z vs Romanishin, Oleg M — 1/2-1/2 — Simferopol UKR

4…c5 — 3.6% (45 parties)

1968 — Huebner, Robert vs Mohrlok, Dieter — 1-0 — Buesum GER
1968 — Ivkov, Borislav vs Gheorghiu, Florin — 1/2-1/2 — Wijk aan Zee NED
1969 — Olafsson, Fridrik vs Langeweg, Kick — 1-0 — Wijk aan Zee NED
1980 — Geller, Efim P. vs Garcia Gonzales, Guillermo — 1-0 — Las Palmas ESP
1983 — King, Daniel J vs Gobet, Fernand — 1/2-1/2 — Zug

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →