E11y — Bogo-Indian: 4.Bd2 Bxd2+ 5.Qxd2

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes e5 et g5.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, le fou f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; e4 (Centre d4+e4, menace e5, libère Bf1) ; Nc3 (Développer Nb1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Côté adverse. Le fou enfermé en f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	Non	Non
Non développées	4 (b1, 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1. GRENKE Chess Classic 2013 – Round 9.2 – Meier, Georg – 1-0 – Naiditsch, Arkadij – G21 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 O-O 7. Bg2 Nbd7 8. O-O dxc4 9. Rc1 Qe7 10. Rxc4 c6
19. European Teams 2013 – Round 1.8 – L'Ami, Erwin – 1/2-1/2 – Shengelia, David – G45 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 Nbd7 7. Bg2 c6 8. O-O b6 9. Ne5 Bb7 10. Nc3 O-O
1925 Baden-Baden – Round 2 – Saemisch, Friedrich – 1-0 – Bogoljubow, Efim – G120 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. g3 d5 8. Qd3 Nc6 9. Rd1 b6 10. cxd5 exd5
1925 Debrecen – Round 1 – Przepiorka, Dawid – 1/2-1/2 – Prokes, Ladislav – G43 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. e3 d6 8. Be2 Nbd7 9. O-O Nf8 10. Rfd1 Ng6
1925 Debrecen – Round 1 – Vukovic, Vladimir – 1/2-1/2 – Prokes, Ladislav – G29 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. Qf4 d6 8. e4 Nc6 9. e5 dxe5 10. dxe5 Nd7
1925 Leningrad ch-URS – Round 15 – Levenfish, Grigory – 1/2-1/2 – Zubarev, Nikolay – G28 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. e3 O-O 8. Bd3 d5 9. cxd5 exd5 10. O-O Ne4
1925 Moscow – Round 1 – Saemisch, Friedrich – 0-1 – Spielmann, Rudolf – G58 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. Qc2 Bxf3 8. gxf3 Nc6 9. e3 Qe7 10. f4 O-O
1926 Birmingham – Round 5 – Mackenzie, Arthur J – 1-0 – Price, Hubert E – G10 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. e3 Qe7 8. Be2 c5 9. O-O Rd8 10. Rfd1 cxd4
1928 BCF Ch 21st – Round 2 – Buerger, Victor – 1-0 – Watts, William Henry – G4 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Nc3 Nxc3 8. Qxc3 d6 9. g3 Nd7 10. Bg2 Nf6
1930 Gyor – Round 1 – Kashdan, Isaac – 1-0 – Boros, Sandor – G5 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Qe7 7. g3 O-O 8. Bg2 Nc6 9. O-O e5 10. d5 Nd8
1930 Hamburg GER – Round 14 – Machtas, Aleksandras – 1-0 – Prokes, Ladislav – G27 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. e3 Ne4 8. Qc2 Nxc3 9. bxc3 d6 10. Bd3 h6
1931 Budapest – Round 8 – Maroczy, Geza – 1/2-1/2 – Wiesel, Laszlo – G50 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Nc3 Nxc3 8. Qxc3 d6 9. g3 b6 10. Bg2 Bb7
1931 Budapest – Round 9 – Lilienthal, Andor – 1/2-1/2 – Steiner, Endre – G53 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. g3 d5 8. cxd5 exd5 9. Bg2 O-O 10. O-O Nbd7
1931 Prague ol – Round 8 – Stoltz, Gabriel – 1-0 – Hanssen, Lasse Preben – G28 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nc6 7. g3 O-O 8. Bg2 Nd7 9. O-O e5 10. e4 exd4
1932 Bern – Round 15 – Sultan Khan, Mir – 1-0 – Henneberger, Walter – G108 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. g3 c5 8. Bg2 Nc6 9. Rd1 Qe7 10. d5 exd5
1932 Bern – Round 4 – Euwe, Max – 1-0 – Henneberger, Walter – G41 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Qe7 7. g3 O-O 8. Bg2 Nc6 9. O-O e5 10. Nd5 Qd8
1932 Trebitsch Memorial 15th – Round 11 – Glass, Eduard – 1-0 – Podhorzer, David – G20 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Qe7 6. Nc3 d6 7. g3 O-O 8. Bg2 e5 9. O-O h6 10. dxe5 dxe5
1933 Folkestone Olympiad 5th – Round 2.11 – Engelmann, Marcel – 1-0 – Norcia, Federico – G11 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Nc3 d5 8. e3 c6 9. Bd3 Nd7 10. Rc1 Qa5
1934 Bad Liebenwerda – Round 11 – Becker, Albert – 1-0 – Henneberger, Walter – G35 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. g3 Nbd7 7. Bg2 O-O 8. O-O Qe7 9. Nc3 c6 10. Rad1 d5
1934 Mar del Plata – Round 4 – Guimard, Carlos E – 1-0 – Aponte Carranza, Alfredo – G24 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nbd7 7. g3 b6 8. Bg2 Bb7 9. O-O O-O 10. Qc2 g6
1935 Warsaw POL – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Naegeli, Oskar – G6 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 Nbd7 7. e3 O-O 8. cxd5 exd5 9. Bd3 Re8 10. Qc2 Nf8
1938 Bad Oeynhausen – Round 12 – Rellstab, Ludwig – 1-0 – Engels, Ludwig – G67 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. g3 Qe7 8. Bg2 e5 9. O-O Nc6 10. Rfe1 Re8
1938 Paris L'Echiquier – Round 6 – Hoenlinger, Baldur – 0-1 – Gromer, Aristide – G16 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nbd7 7. g3 O-O 8. Bg2 e5 9. O-O Re8 10. e4 exd4
1938 Paris L'Echiquier – Round 8 – Orbach Wilhelm – 1-0 – Gromer, Aristide – G22 1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nbd7 7. g3 O-O 8. Bg2 e5 9. O-O Re8 10. e3 exd4
1938 USA Ch – Round 15 – Fine, Reuben – 1-0 – Treysman, George Nelson – G43 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. g3 b6 8. Bg2 Bb7 9. Qc2 Nbd7 10. O-O Re8
1942 GER Ch 09th – Round 13 – Hahn Eduard – 0-1 – Rellstab, Ludwig – G21 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. g3 d6 8. Bg2 Nbd7 9. O-O O-O 10. Ne1 Bxg2
1943 Prague – Round 16 – Urbanec, Karel – 1-0 – Pachman, Ludek – G130 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. g3 Nc6 8. Bg2 e5 9. O-O Bg4 10. dxe5 dxe5
1943 UJCS-17.Kongress – Round 6 – Kottnauer, Cenek – 0-1 – Zita, Frantisek – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. g3 Nbd7 8. Bg2 e5 9. O-O c6 10. d5 cxd5
1944 Mar del Plata – Round 3 – Guimard, Carlos E – 1-0 – Liebstein, Arturo – G34 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 d5 7. e3 Nd7 8. Bd3 f5 9. O-O O-O 10. Nc3 c6
1946 Zaanstreek – Round 9 – Ekstrom, Folke – 1-0 – List, Paul – G40 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 b6 7. cxd5 exd5 8. g3 O-O 9. Bg2 Bb7 10. O-O Re8
1951 Staunton Memorial – Round 4 – Stahlberg, Gideon – 1/2-1/2 – Donner, Jan-Hein – G28 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nbd7 7. Rd1 c6 8. e4 Qc7 9. Be2 O-O 10. O-O e5
1954 Olympiad final A – Round 1 – Sajtar, Jaroslav – 0-1 – Prins, Laura – G40 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nbd7 7. g3 O-O 8. Bg2 d5 9. Qd3 b6 10. cxd5 exd5
1955 Long Beach US Open – Round 10 – Zalys, Ignas – 1-0 – Rozca, B. – G8 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. g3 Ne4 8. Nxe4 Bxe4 9. Bg2 O-O 10. O-O d5
1957 HUN Ch Budapest HUN – Round ? – Szilagyi, Gyorgy Laszlo – 1/2-1/2 – Portisch, Lajos – G23 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nc6 7. e3 O-O 8. Be2 e5 9. d5 Ne7 10. O-O a5
1958 Munich olm fin-B – Round 6 – Ravn, Palle – 1/2-1/2 – Noradounghian, Georges – G57 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nc6 7. g3 O-O 8. Bg2 e5 9. O-O Qe7 10. d5 Nb8
1959 Tbilisi ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Kholmov, Ratmir D – G2 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. g3 b6 7. Nc3 O-O 8. Bg2 Bb7 9. Qc2 c5 10. O-O cxd4
1960 Leipzig olm fin-C – Round 9 – Reilly, Brian Patrick – 1/2-1/2 – Noradounghian, Georges – G51 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nc6 7. e3 O-O 8. Be2 e5 9. dxe5 Nxe5 10. Nxe5 dxe5
1960 Leipzig olm prel – Round 1 – De Lange, Daan – 1-0 – Noradounghian, Georges – G14 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nc6 7. g3 O-O 8. Bg2 e5 9. O-O Bg4 10. dxe5 dxe5
1960 Leipzig olm prel – Round 4 – Mititelu, Gheorghe – 1-0 – Acevedo Morales, Jackson Jared – G123 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. g3 Nbd7 8. Bg2 e5 9. O-O c6 10. e4 Re8
1960 Leningrad tt – Round 4 – Kolarov, Atanas S. – 1/2-1/2 – Mititelu, Gheorghe – G42 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. g3 Nbd7 8. Bg2 e5 9. O-O c6 10. e4 Re8
1961 Warsaw – Round 1 – Drozd, Ryszard – 1/2-1/2 – Mititelu, Gheorghe – G29 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. e3 O-O 8. Bd3 d5 9. Rc1 Ne4 10. Qc2 f5
1963 Bath ch-BCF – Round 4 – Pritchard, David J – 0-1 – Milner Barry, Philip – G37 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. e3 Nc6 8. Rd1 Qe7 9. Be2 a5 10. O-O Bd7
1963 GDR Ch Aschersleben GER – Round 10 – Baumbach, Friedrich, Dr. – 0-1 – Neukirch, Detlef – G53 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. e3 b6 8. Bd3 Bb7 9. O-O O-O 10. Qe2 d6
1964 Kecskemet zt – Round 1 – Prameshuber, Alexander – 0-1 – Hecht, Hans-Joachim – G11 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. g3 Nc6 8. Bg2 e5 9. O-O Bg4 10. dxe5 Nxe5
1964 Magdeburg ch DDR – Round 6 – Schmidt, Gerhard – 0-1 – Neukirch, Detlef – G13 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Nbd2 Nxd2 8. Nxd2 Qf6 9. Nf3 d6 10. e4 Nc6
1964 Tel Aviv olm fin-C – Round 10 – Cuartas, Carlos Enrique – 1/2-1/2 – Noradounghian, Georges – G11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. g3 O-O 7. Bg2 Nc6 8. Nc3 e5 9. O-O Bg4 10. e3 Re8
1964 Tel Aviv olm prel – Round 2 – Balcerowski, Witold – 1-0 – Safvat, Younus – G57 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nc6 7. g3 O-O 8. Bg2 e5 9. O-O Bf5 10. dxe5 dxe5
1965 Berlin tt – Round 5 – Franco Raymundo, Eduardo – 1/2-1/2 – Hecht, Hans-Joachim – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. e4 Nc6 8. O-O-O Qe7 9. Bd3 e5 10. dxe5 Nxe5
1965 FRG Ch – Round 14 – Kestler, Hans-Guenther – 1/2-1/2 – Hecht, Hans-Joachim – G38 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. e3 Nc6 8. Be2 e5 9. dxe5 Nxe5 10. Nxe5 dxe5
1965 Kiel Open – Round 8 – Delander, Adolf – 1/2-1/2 – Rellstab, Ludwig – G38 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. e3 Bb7 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Be2 O-O 10. O-O d6
1966 Sochi – Round 5 – Vladimirov, Boris T – 0-1 – Korchnoi, Viktor – G22 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 O-O 6. Nf3 d6 7. g3 b6 8. Bg2 Bb7 9. O-O Nbd7 10. Rfd1 Ne4
1967 HUN Ch Budapest HUN – Round 2 – Szily, Jozsef – 1/2-1/2 – Tompa, Janos – G5 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nbd7 7. g3 O-O 8. Bg2 e5 9. O-O Re8 10. e3 Qe7
1969 Buesum – Round 12 – Ghitescu, Theodor – 1-0 – Hecht, Hans-Joachim – G34 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Nc6 7. g3 O-O 8. Bg2 e5 9. O-O Bg4 10. d5 Ne7
1970 Palma de Mallorca Interzonal – Round 16 – Jimenez Zerquera, Eleazar – 1-0 – Filip, Miroslav – G119 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. Nc3 Nxc3 8. Qxc3 O-O 9. g3 Qe7 10. Bg2 d6
1970 Palma de Mallorca Interzonal – Round 3 – Filip, Marius Liviu – 0-1 – Smyslov, Vassily – G118 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Ne4 6. Qc2 f5 7. g3 Qe7 8. Bg2 O-O 9. O-O d6 10. Nc3 Nxc3
1971 Candidats sf2 – Round 2 – Korchnoi, Viktor – 1/2-1/2 – Petrosian, Tigran L. – G4 1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 Qe7 7. g3 O-O 8. Bg2 Rd8 9. O-O Nbd7 10. Rad1 Nf8
1971 Moscow – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Petrosian, Tigran V. – G30 1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d6 6. Nc3 O-O 7. g3 Qe7 8. Bg2 Rd8 9. O-O Nbd7 10. Rad1 Nf8
20. European Teams 2015 – Round 4.9 – Hracek, Zbynek – 1/2-1/2 – Kosic, Dragan – G190 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Nbd7 8. O-O c6 9. Rc1 b6 10. Na3 Ba6
40. Olympiad Open 2012 – Round 1.2 – Eljanov, Pavel – 1-0 – Al-Ali, Hussein Ali Hussein – G34 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d6 7. Bg2 Nc6 8. Nc3 e5 9. O-O Qe7 10. Nd5 Qd8
40. Olympiad Open 2012 – Round 4.26 – Bachmann, Axel – 1-0 – Lupulescu, Constantin – G253 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 c6 8. O-O b6 9. Rc1 Bb7 10. a4 a5
40. Olympiad Open 2012 – Round 9.8 – Brunello, Sabino – 1/2-1/2 – Almasi, Zoltan – G532 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 c6 7. Bg2 Nbd7 8. O-O b6 9. Rc1 Bb7 10. cxd5 cxd5
76. Tata Steel Masters 2014 – Round 8.1 – Van Wely, Loek – 1-0 – Naiditsch, Arkadij – G42 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 c6 8. O-O Nbd7 9. Qc3 b6 10. Nbd2 Bb7
85. Tata Steel Masters 2023 – Round 3.2 – Gukesh D – 1/2-1/2 – Abdusattorov, Nodirbek – G16 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 O-O 7. Bg2 c6 8. O-O Nbd7 9. Rc1 Qe7 10. Qe3 b6
Bugojno 1984 – Round 1 – Smyslov, Vassily – 1/2-1/2 – Andersson, Ulf – G29 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 Nbd7 7. Nc3 O-O 8. Bd3 Qe7 9. O-O dxc4 10. Bxc4 c5
FIDE GP Paris 2013 – Round 9.2 – Bacrot, Etienne – 1/2-1/2 – Wang, Hao(ZJWZ) – G50 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 O-O 7. Bg2 Nbd7 8. O-O c6 9. Rc1 b6 10. b4 a5
FIDE Grand Swiss 2025 – Round 1 – Henriquez Villagra Cristobal – 1/2-1/2 – Oparin Grigoriy – G39 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d6 7. Be3 Be7 8. Be2 O-O 9. Qd3 a6 10. f4 e5
FIDE Grand Swiss 2025 – Round 6 – Yakubboev Nodirbek – 1/2-1/2 – Pranav V – G298 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. h4 Nc6 8. Rd1 Qe7 9. h5 h6 10. g4 Nxg4
FTX Crypto Cup 2022 – Round 5.1 – Duda, Jacob – 1-0 – Carlsen, Magnus – G69 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 c6 7. Bg2 Nbd7 8. O-O dxc4 9. a4 O-O 10. a5 b5
Interpolis 1989 – Round 9 – Kasparov, Garry – 1-0 – Ljubojevic, Ljubomir – G32 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Qe7 8. O-O Rd8 9. Qc2 Na6 10. a3 dxc4
Lindores Abbey Tal Memorial 2021 – Round 14.17 – Sarana, Alexey – 1-0 – Kovalev, Vladislav – G597 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. Nc3 Bb7 7. e3 O-O 8. Bd3 d6 9. e4 e5 10. O-O Nbd7
Olympiad 2002 – Round 13 – Dautov, Ravil – 1/2-1/2 – Short, Nigel D – G448 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Nbd7 8. O-O c6 9. Qc2 b6 10. Nbd2 Bb7
Olympiad 2002 – Round 5 – Kaidanov, Gregory – 1/2-1/2 – Andersson, Ulf 1949 – G141 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Nbd7 8. O-O c6 9. Qc2 b6 10. Nbd2 Bb7
Olympiad 2002 – Round 8 – San Segundo Carrillo, Pablo – 0-1 – Short, Nigel D – G262 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Nbd7 8. O-O Re8 9. Rc1 c6 10. Qd3 dxc4
Tata Steel Masters 2024 - Round 10 - Vidit, Santosh Gujrathi - 1/2-1/2 - Praggnanandhaa, R 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 c6 8. Qc2 b6 9. O-O Bb7 10. Nbd2 Nbd7
Thessaloniki olm 1988 – Round 7 – Karpov, Anatoly – 1-0 – Andersson, Ulf 1949 – G59 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Nbd7 8. O-O c6 9. Rc1 Qe7 10. Qe3 Re8
World Blitz 2018 – Round 13.13 – Dreev, Aleksey – 1-0 – Kovalev, Vladislavadislav – G756 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d6 7. g3 Nc6 8. Bg2 e5 9. O-O Bg4 10. dxe5 Nxe5
World Blitz 2022 – Round 18.26 – Saini Vidit – 1-0 – Sychev, Klementy – G954 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 O-O 7. Bg2 c6 8. b3 b6 9. O-O Nbd7 10. Qb2 Bb7
World Cup 1988 – Round 1 – Karpov, Anatoly – 1/2-1/2 – Andersson, Ulf 1949 – G47 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 Nbd7 7. Bg2 c6 8. Na3 Ne4 9. Qd3 Qa5+ 10. Nd2 Nxd2
World Cup 1988 – Round 1 – Portisch, Lajos – 1/2-1/2 – Andersson, Ulf 1949 – G46 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Nbd7 8. O-O c6 9. Rc1 Qe7 10. Qe3 b6
World Cup 1988 – Round 1 – Portisch, Lajos – 1/2-1/2 – Spassky, Boris V. – G32 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 O-O 7. Bg2 Nbd7 8. O-O c6 9. Rc1 b6 10. cxd5 cxd5
World Cup 1988 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Andersson, Ulf 1949 – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 Nbd7 7. Bg2 c6 8. O-O O-O 9. Rc1 Qe7 10. Qe3 Rd8
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Andersson, Ulf 1949 – G41 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 Nbd7 7. Bg2 c6 8. O-O O-O 9. Rc1 Qe7 10. Qe3 Rd8
World Cup 1988 – Round 1 – Timman, Jan H – 1-0 – Nikolic, Predrag – G33 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Qe7 8. O-O Rd8 9. Rc1 c6 10. Qe3 Bd7
World Cup 1991 – Round 10 – Karpov, Anatoly – 1-0 – Andersson, Ulf 1949 – G74 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 O-O 7. Bg2 Nbd7 8. Qc2 c6 9. Nbd2 Qe7 10. O-O e5
World Cup 1991 – Round 12 – Gulko, Boris – 1/2-1/2 – Andersson, Ulf 1949 – G90 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. g3 d5 7. Bg2 Qe7 8. O-O Rd8 9. Qc2 Nc6 10. Rd1 Bd7
World Rapid 2019 – Round 5.38 – Dragnev, Valentin – 0-1 – Vitiugov, Nikita – G322 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. g3 O-O 7. Bg2 c6 8. O-O dxc4 9. Ne5 b5 10. b3 cxb3

E11y —

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2

Eval: [+0.27]

Les coups candidats

5…O-O — 39.1% (1239 parties) →

Ambassadeurs : Andersson, Ulf (46x), Kosic, Dragan (35x), Panov, Dmitry (14x), Junge, Wolfgang (13x), Van Wely, Loek (10x), Nikolic, Predrag (9x), Zvjaginsev, Vadim (9x), Kurajica, Bojan (7x)

5…d5 — 29.1% (924 parties)

Ambassadeurs : Andersson, Ulf (22x), Kholmov, Ratmir D (22x), Spassky, Boris Vasily (17x), Fedorchuk, Sergey A. (16x), Spassky, Boris V. (13x), Jobava, Baadur (13x), ? (11x), Dominguez Perez, Leinier (8x)

5…b6 — 17.7% (561 parties)

Ambassadeurs : Balta, Mihai Victor (18x), Kubala, Martin (8x), Steiner, Endre (7x), Prokes, Ladislav (5x), Joyeux Steiner, Gael (5x), Baroin, Bernard (5x), Lajthajm, Borko (5x), Rellstab, Ludwig (4x)

5…d6 — 9.3% (294 parties)

Ambassadeurs : Hecht, Hans-Joachim (4x), Noradounghian, Georges (4x), Loginov, Valery A (4x), Webb, Laurence E (4x), Hosticka, Frantisek (3x), Buchanan, Walter F. (3x), Hernandez Onna, Roman (3x), Brueggemann, Joachim (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…O-O	5…d5	5…b6	5…d6
<1800	125	46%	19%	26%	4%
1800-2200	794	37%	23%	23%	9%
2200-2600	1474	40%	35%	13%	9%
2600+	195	47%	47%	4%	3%

Évolution par décennie (% des parties)

Décennie	N parties	5…O-O	5…d5	5…b6	5…d6
1920s	27	30%	19%	48%	—
1930s	54	4%	11%	59%	19%
1940s	18	17%	28%	28%	17%
1950s	22	18%	27%	18%	32%
1960s	35	23%	11%	14%	37%
1970s	34	47%	3%	12%	24%
1980s	246	51%	27%	9%	11%
1990s	444	34%	31%	17%	14%
2000s	595	44%	22%	17%	11%
2010s	1295	38%	31%	19%	6%
2020s	400	41%	40%	14%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…O-O	38%	41%	▲ +2.5%
5…d5	31%	40%	▲ +8.3%
5…b6	19%	14%	▼ -5.7%
5…d6	6%	5%	▼ -1.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 9 parties
Carlsen, Magnus — 7 parties
Smyslov, Vladimir — 5 parties
Kasparov, Garry — 3 parties
Anand, Viswanathan — 3 parties
Ding, Liren — 3 parties
Alekhine, Alexander — 2 parties
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Euwe, Max — 1 partie
Karpov, Aleksandr — 1 partie
Ju, Wenjun — 1 partie
Gukesh D — 1 partie

Parties historiques

5…O-O — 39.1% (1239 parties)

1920 — Krenzisky, Simon vs Bogoljubow, Efim — 1-0 — Sweden
1920 — Gruenfeld, Ernst vs Saemisch, Friedrich — 1/2-1/2 — Goteborg SWE
1921 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — It, Budapest HUN
1922 — Johner, Paul vs Gruenfeld, Ernst — 1/2-1/2 — Bad Pistyan CZE
1924 — Apscheneek, Fricis vs Matisons, Hermanis — 0-1 — Riga LAT

5…d5 — 29.1% (924 parties)

1921 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — Budapest HUN
1926 — Drewitt, John Arthur James vs Thomas, George Alan — 0-1 — Weston-super-Mare
1926 — Wheatcroft, George vs Thomas Andrew — 1/2-1/2 — City of London CC
1926 — Rubinstein, Akiba vs Vidmar Milan — 1/2-1/2 — Semmering AUT
1927 — Freiman, S. vs Bogatyrchuk, F. — 1/2-1/2 — Moskou ch-URS

5…b6 — 17.7% (561 parties)

1920 — Rubinstein, Akiba vs Bogoljubow, Efim — 1/2-1/2 — Stockholm / Goteburg m
1925 — Vukovic, Vladimir vs Prokes, Ladislav — 1/2-1/2 — Debrecen HUN
1925 — Vajda, Arpad vs Prokes, Ladislav — 1/2-1/2 — Debrecen HUN
1925 — Hoenlinger, Baldur vs Mueller, Hans — 0-1 — Debrecen HUN
1925 — Przepiorka, Dawid vs Prokes, Ladislav — 1/2-1/2 — Debrecen HUN

5…d6 — 9.3% (294 parties)

1930 — Kashdan, Isaac vs Boros, Sandor — 1-0 — Gyor
1931 — Stoltz, Gabriel vs Hanssen, Lasse Preben — 1-0 — Prague CZE
1932 — Euwe, Max vs Henneberger, Walter — 1-0 — Bern SUI
1933 — Camarero Bensadon, Manuel vs Acero Falcon, Lucas Esteban — 1-0 — Buenos Aires ARG
1934 — Guimard, Carlos E vs Aponte Carranza, Alfredo — 1-0 — Mar del Plata ARG

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