Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bd2	● Bd2 Actif (mob. 5)
Bb4		● Bb4 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● 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	● …c7-c5, ● …d7-d5, ● …e6-e5

E11o — Bogo-Indian: Nimzowitsch, 5.Nc3

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Nc3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. g3 (Préparer le fianchetto — 30 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 28 % des parties) ; Qc2 (Prépare O-O-O — 14 % des parties) ; a3 (Préparer expansion aile dame — 6 % 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 — 40 % des parties) ; ...b6 (Préparer le fianchetto — 28 % des parties) ; ...Bxc3 (Clouer d2, Fou actif (mobilité 5) — 20 % des parties) ; ...Nc6 (Développer b8 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1927 DSB-25.Kongress – Round 3 – Saemisch, Friedrich – 1/2-1/2 – List, Paul – G12 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 O-O 8. Qc2 d5 9. a3 Bd6 10. e4 dxe4
1927 London – Round 4 – Winter, William – 1/2-1/2 – Marshall Viele, Fabrizio Aaron – G18 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. g3 d5 7. Bg2 dxc4 8. a3 Bxc3 9. Bxc3 Nd5 10. Ne5 Rd8
1928 Berlin Tageblatt – Round 1 – Marshall Viele, Fabrizio Aaron – 0-1 – Capablanca, Jose – G16 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bxc3 7. Bxc3 Ne4 8. Rc1 Bb7 9. Bd3 O-O 10. O-O d6
1928 Scarborough – Round 7 – Winter, William – 1-0 – Saunders, Harold – G14 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Rc1 O-O 8. e3 Nxc3 9. Rxc3 b6 10. c5 Bb7
1928 The Hague ol – Round 2 – Steiner, Herman – 1/2-1/2 – Vajda, Arpad – G4 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 d6 7. a3 Bxc3 8. Bxc3 Nbd7 9. g3 b6 10. Bg2 Bb7
1928 Trebitsch mem12 – Round 6 – Mueller, Hans – 1/2-1/2 – Takacs, Sandor – G11 1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 Bxc3 8. Bxc3 d6 9. O-O Nbd7 10. Qc2 O-O
1929 Karlsbad – Round 16 – Thomas, George Alan – 0-1 – Canal, Esteban – G193 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 c5 8. O-O d6 9. dxc5 bxc5 10. Nb5 a6
1929 Ramsgate schev – Round 1 – Znosko-Borovsky, Eugene – 0-1 – Yates, Frederic D – G4 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 d6 7. a3 Bxc3 8. Bxc3 Ne4 9. Qc2 f5 10. Bd3 Nxc3
1930 Scarborough – Round 1 – Winter, William – 0-1 – Yates, Frederic D – G2 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Qc2 f5 8. Nd2 Nxc3 9. Qxc3 O-O 10. g3 Nc6
1931 Budapest – Round 1 – Lilienthal, Andor – 1-0 – Pikler, Robert – G17 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. Qc2 d6 9. O-O Nbd7 10. Rfe1 Bxc3
1931 Moskou ch-URS – Round 1 – Kasparian, Genrikh – 0-1 – Mazel, Isaak Y – G32 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O d6 9. Qc2 Nbd7 10. a3 Bxc3
1931 Trebitsch mem14 – Round 10 – Beutum, Sigmund – 0-1 – Glass, Eduard – G32 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. e3 Nxc3 8. bxc3 d6 9. Bd3 Nd7 10. Rb1 e5
1932 Budapest – Round 1 – Rethy, Pal – 0-1 – Pikler, Robert – G32 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bxc3 7. Bxc3 Ne4 8. Bd3 Nxc3 9. bxc3 Bb7 10. O-O d6
1933 Folkestone olm – Round 5 – Gilfer, Eggert – 0-1 – Glass, Eduard – G14 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 d5 6. e3 O-O 7. Bd3 b6 8. O-O Bb7 9. a3 Bxc3 10. Bxc3 dxc4
1933 Hastings3334 – Round 2 – Bellod Thomas, Gonzalo – 1/2-1/2 – Michell, Reginald – G7 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 Bxc3 8. Bxc3 Ne4 9. Rc1 O-O 10. O-O d6
1934 GER Ch 2nd – Round 13 – Elstner, Rudolf – 1-0 – Weissgerber, Gerhard – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 d5 7. e3 Bxc3 8. Bxc3 Ne4 9. Bd3 Nxc3 10. bxc3 h6
1934 Sopron – Round ? – Fuss, Immo – 0-1 – Gereben, Erno – G12 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O d6 9. Qc2 Nbd7 10. Nh4 Bxg2
1936 New York ch-USA – Round 10 – Denker, Arnold S – 0-1 – Kevitz, Alexander – G30 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. g3 d6 7. Bg2 e5 8. O-O Bxc3 9. bxc3 c5 10. Qc2 Nc6
1938 Montevideo – Round 5 – Fenoglio, Virgilio – 1-0 – Canepa, Jose – G41 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 Nc6 7. Qc2 d6 8. Bd3 Bxc3 9. Bxc3 e5 10. d5 Nb8
1941 New York – Round ? – Marshall, Frank – 0-1 – Bernstein, Sidney – G37 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 Bxc3 8. Bxc3 Ne4 9. Bxe4 Bxe4 10. O-O d6
1945 Vina del Mar – Round 6 – Ader Hausman, Walter – 0-1 – Pizzi Possi, Tulio – G20 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O Bxc3 9. Bxc3 Ne4 10. Be1 f5
1951 BRA Ch – Round 12 – Belem, Humberto Luciano – 0-1 – German, Eugenio – G28 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 c5 7. a3 Bxc3 8. Bxc3 b6 9. e4 d5 10. e5 Ne4
1953 GDR Ch – Round 8 – Zirngibl, Albert – 1/2-1/2 – Krause, Kurt – G26 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O Bxc3 9. Bxc3 d5 10. Ne5 Rd8
1955 Budapest – Round 3 – Benko, Pal – 1/2-1/2 – Petrosian, Tigran A. – G88 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 d6 7. Be2 b6 8. O-O Bb7 9. Qc2 c5 10. Rad1 Nbd7
1956 Harmonie CC Open – Round 11 – Winterton, Ken – 0-1 – Anderson, Frank Ross – G11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 d6 7. a3 Bxc3 8. Bxc3 Nc6 9. e4 e5 10. d5 Nb8
1956 Marianske Lazne/Praha – Round 9 – Ståhlberg, Gideon – 1/2-1/2 – Rejfir, Josef – G58 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 Bxc3 8. Bxc3 Ne4 9. Rc1 Nxc3 10. Rxc3 d6
1956 Moscow olm prel – Round 2 – Stahlberg, Gideon – 1/2-1/2 – Sliwa, Bogdan – G40 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 d6 7. Be2 e5 8. O-O Bg4 9. h3 Bh5 10. a3 Bxc3
1956 Moscow olm prel – Round 3 – Busek, Hans – 1/2-1/2 – Djurasevic, Bozidar – G107 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 a5 6. e3 d6 7. a3 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 Nd7
1956 Santa Fe – Round 4 – Garcia Rodriguez, Raimundo – 0-1 – Espinosa Flores, Rafael Emilio – G14 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 b6 7. Bd3 Bb7 8. Ng5 h6 9. h4 d5 10. Qf3 c5
1958 HUN Ch 13th – Round 5 – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Barcza, Gedeon – G40 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 d6 7. Be2 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 c5
1958 YUG Ch 13th – Round 2 – Vukovic, Vladimir – 0-1 – Ivkov, Borislav – G11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 Bxc3 8. Bxc3 Ne4 9. Qc2 f5 10. O-O-O O-O
1959 CSR Ch – Round 1 – Brach, Julius – 0-1 – Olexa, Vilem – G5 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Be2 Nd7
1960 Hoogovens – Round ? – Toran Albero, Roman – 1/2-1/2 – Matanovic, Aleksandar – G25 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O d6 9. a3 Bxc3 10. Bxc3 Ne4
1960 Leipzig olm fin-A – Round 4 – Kolarov, Atanas S. – 1-0 – Wexler, Bernardo – G63 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. g3 d5 7. Qb3 Nc6 8. a3 dxc4 9. Qxc4 Bd6 10. Bg2 e5
1962 Asztalos Memorial 5th – Round 11 – Kholmov, Ratmir D – 1/2-1/2 – Honfi, Karoly – G78 1. c4 e6 2. Nf3 Nf6 3. d4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 O-O 8. O-O Bxc3 9. Bxc3 Ne4 10. Be1 f5
1963 LAT Ch – Round ? – Korelov, Alexander P – 1/2-1/2 – Gipslis, Aivars – G21 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 O-O
1963 LAT Ch – Round ? – Peterson, Andrejs – 1/2-1/2 – Gipslis, Aivars – G22 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 O-O
1963 LAT Ch – Round ? – Zilber, Israel – 1/2-1/2 – Gipslis, Aivars – G23 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 O-O
1963 Piatigorsky Cup 1st – Round 4 – Panno, Oscar – 1/2-1/2 – Petrosian, Tigran A. – G4 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. g3 d6 7. Bg2 e5 8. O-O Bxc3 9. Bxc3 e4 10. Ne1 d5
1964 Hoogovens Beverwijk NED – Round 1 – Dunkelblum, Arthur – 1/2-1/2 – Van Scheltinga, Theo – G4 1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O d6 9. a3 Bxc3 10. Bxc3 Ne4
1964 Malaga – Round 7 – Pomar Salamanca, Arturo – 1-0 – Ulvestad, Olaf – G31 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 O-O 8. Qc2 d5 9. a3 Bxc3 10. Bxc3 Nbd7
1964 Tel Aviv olm fin-B – Round 7 – Haygarth, Michael J – 1/2-1/2 – Borja, Meliton – G82 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Qc2 f5 8. g3 Nxc3 9. Qxc3 b6 10. Bg2 Bb7
1965 HUN Ch 20th – Round 1 – Kovacs, Laszlo M – 1/2-1/2 – Dely, Peter – G3 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 d6 7. a3 Bxc3 8. Bxc3 Nbd7 9. e4 e5 10. dxe5 dxe5
1966 IBM – Round 9 – Flohr, Salo – 1/2-1/2 – Botvinnik, Mikhail – G25 1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. Nf3 Nf6 5. Nc3 O-O 6. e3 b6 7. Be2 Bb7 8. O-O d6 9. a3 Bxc3 10. Bxc3 Ne4
1966 La Habana olm fin-B – Round 2 – Balcerowski, Witold – 0-1 – Langeweg, Kick – G29 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O Bxc3 9. Bxc3 d6 10. d5 Ne4
1966 Rubinstein Memorial 04th – Round 13 – Balcerowski, Witold – 0-1 – Sliwa, Bogdan – G75 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 d6 7. a3 Bxc3 8. Bxc3 Nbd7 9. e4 e5 10. dxe5 dxe5
1966 Sunderland ch-BCF – Round 5 – Haygarth, Michael J – 1-0 – Borwell, Alan P – G48 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 Bxc3 8. Bxc3 Ne4 9. Qd3 Nxc3 10. Qxc3 d6
1967 YUG-URS women – Round 1 – Zatulovskaya, Tatiana – 1/2-1/2 – Liljak, Milka – G1 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 c6 6. e3 O-O 7. Qc2 d6 8. a3 Ba5 9. b4 Bc7 10. e4 e5
1968 Alma Ata ch-URS – Round 16 – Zaitsev, Alexander – 1/2-1/2 – Podgaets, Mikhail – G138 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 O-O 8. O-O d6 9. a3 Bxc3 10. Bxc3 Nbd7
1968 Bamberg – Round 13 – Pfleger, Helmut, Dr. – 1/2-1/2 – Dueckstein, Andreas – G83 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. Qc2 d5 7. e3 c5 8. dxc5 Nc6 9. Na4 Bxd2+ 10. Qxd2 Ne4
1969 Buesum – Round 8 – Bobotsov, Milko G – 1/2-1/2 – Polugaevsky, Lev – G24 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 O-O 8. O-O d6 9. a3 Bxc3 10. Bxc3 Nbd7
1969 Capablanca Memorial – Round 1 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Parma, Bruno – G7 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 O-O 6. e3 d6 7. a3 Bxc3 8. Bxc3 Ne4 9. Qc2 Nxc3 10. Qxc3 Nd7
1969 Moskou ch-URS – Round 1 – Zaitsev, Aleksandr – 1/2-1/2 – Petrosian, Tigran A. – G57 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O d6 9. a3 Bxc3 10. Bxc3 Be4
42. Olympiad 2016 – Round 1.5 – Mohannad, Farhan – 0-1 – Volokitin, Andrei – G57 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Ba6 7. b3 d5 8. Bg2 Nbd7 9. O-O c6 10. a3 Bxc3
American Cup Blitz 2022 – Round 5.4 – Shankland, Sam – 0-1 – Martinez Alcantara, Jose Eduardo – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. e3 Bb7 7. Bd3 Bxc3 8. Bxc3 d6 9. O-O Nbd7 10. Nd2 c5
FIDE-Wch k.o. 1997 – Round 2.1 – Tkachiev, Vladislav – 1/2-1/2 – Salov, Valery – G61 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Qc2 Nxc3 8. Qxc3 d6 9. Rc1 O-O 10. c5 Nd7
World Rapid 2019 – Round 13.24 – Dreev, Aleksey – 1/2-1/2 – Tomashevsky, Evgeny – G832 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 Bxc3 6. Bxc3 Ne4 7. Rc1 O-O 8. g3 Nxc3 9. Rxc3 d6 10. Bg2 e5

E11o — Nimzowitsch (1927)

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Nc3

Les coups candidats

5…O-O — 39.8% (830 parties)

Ambassadeurs : Petrosian, Tigran V. (3x), Parma, Bruno (3x), Voyska, Margarita (3x), Oll, Lembit (3x), Dzindzichashvili, Roman (3x), Zwolakiewicz, Krzysztof (3x), Santos, Antonio P (3x), Dueckstein, Andreas (2x)

5…b6 — 28.3% (589 parties)

Ambassadeurs : Gipslis, Aivars (4x), Zaitsev, Alexander (2x), Letelier Martner, Rene (2x), Lputian, Smbat (2x), Arkell, Keith C (2x), Csoke, Adrienn (2x), Steczek, Marcin (2x), Vodicka, Milan (2x)

5…Bxc3 — 19.6% (409 parties)

Ambassadeurs : Anka, Emil (3x), Tkachiev, Vladislav (3x), Ivekovic, Tihana (3x), Tregubov, Pavel V. (3x), Christiansen, Larry (2x), Petraki, Maria (2x), Gordon, Stephen J (2x), Krasenkow, Michal (2x)

5…Nc6 — 5.5% (114 parties)

Ambassadeurs : Henrichsen, Jens (4x), Zucchelli, Massimo (4x), Tatai, Stefano (1x), Ivkov, Borislav (1x), Dautov, Rustem (1x), Benjamin, Joel (1x), Michaelsen, Nils (1x), Berndt, Klaus (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…O-O	5…b6	5…Bxc3	5…Nc6
<1800	138	46%	17%	14%	10%
1800-2200	899	39%	27%	20%	7%
2200-2600	807	40%	31%	22%	3%
2600+	25	44%	28%	24%	4%

Évolution par décennie (% des parties)

Décennie	N parties	5…O-O	5…b6	5…Bxc3	5…Nc6
1950s	21	43%	38%	5%	—
1960s	36	39%	42%	6%	—
1970s	30	40%	33%	17%	3%
1980s	91	49%	35%	8%	—
1990s	339	37%	30%	20%	3%
2000s	529	40%	26%	22%	6%
2010s	827	39%	27%	20%	7%
2020s	211	41%	27%	20%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…O-O	39%	41%	▲ +1.8%
5…b6	27%	27%	+0.4%
5…Bxc3	20%	20%	-0.3%
5…Nc6	7%	6%	▼ -1.2%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 2 parties

Parties historiques

5…O-O — 39.8% (830 parties)

1951 — Belem, Humberto Luciano vs German, Eugenio — 0-1 — Fortaleza BRA
1953 — Fielding, Gerald vs Anderson, Frank Ross — 0-1 — Winnipeg ch CAN
1955 — Eros, Plata vs Milner Barry, Philip — 1/2-1/2 — Mont Pelerin sur Vevey
1955 — Benko, Pal vs Petrosian, Tigran V. — 1/2-1/2 — Budapest HUN
1956 — Stahlberg, Gideon vs Sliwa, Bogdan — 1/2-1/2 — Moskou olm

5…b6 — 28.3% (589 parties)

1951 — Hansen, Victor vs Nielsen, Palle — 1/2-1/2 — ?
1953 — Krestini, E. vs Anderson, Frank Ross — 0-1 — Toronto CAN
1953 — Zirngibl, Albert vs Krause, Kurt — 1/2-1/2 — Jena GER
1954 — Moiseev, Oleg vs Vistaneckis, Isakas — 1-0 — Ch URS /2 final)
1956 — GIDEON SUNDAY vs Rejfir, Josef — 1/2-1/2 — Marianske Lazne

5…Bxc3 — 19.6% (409 parties)

1952 — Adhrit Mandal vs Palda, Karl — 1/2-1/2 — Helsinki FIN
1963 — Tavares, da Silva Luiz vs Toth, Peter — 0-1 — ?
1964 — Haygarth, Michael J vs Borja, Meliton — 1/2-1/2 — Tel Aviv olm
1971 — Mititelu, Gheorghe vs Kolarov, Atanas S. — 1/2-1/2 — Luhacovice CZE
1972 — Haecker, Alexander vs Groenegress, Wilfried — 1-0 — Oberursel

5…Nc6 — 5.5% (114 parties)

1978 — Tatai, Stefano vs Ivkov, Borislav — 0-1 — Albufieri
1991 — Pater, Evelien vs Bensouda, S. — 1-0 — Mamaia
1993 — Michaelsen, Nils vs Berndt, Klaus — 1-0 — Germany ch
1993 — Rossen, Anders vs Larsen, Steen — 0-1 — Allerod
1995 — Karpov, Anatoly vs Salov, Valery — 1-0 — Alma Ata KAZ

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →