E11z — Bogo-Indian: 4.Bd2 Bxd2+ 5.Qxd2 O-O 6.Nc3 d5 7.e3

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 O-O 6.Nc3 d5 7.e3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

Atouts. Les Blancs s'appuient sur les cases fortes b5 et e5.

Côté adverse. Le fou enfermé en c8.

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

Plans. Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4.

Atouts. Les Noirs s'appuient sur la case forte e4 et un avant-poste en e4.

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

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● e5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	Non	Non
Non développées	3 (● f1, ● a1, ● h1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Roqué
Droits de roque	O-O / O-O-O	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● e3-e4	● …e6-e5

Partie
? 1984 – Round ? – Nikolic, Zivoslav – 1-0 – Andersson, Ulf 1949 – G10 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. a3 Nbd7 9. Qc2 dxc4 10. Bxc4 c5
1914 DSB-19.Kongress – Round 2 – Vidmar, Milan Sr – 1-0 – Reti, Richard – G11 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 d5 5. e3 Nf6 6. Nc3 O-O 7. Nf3 Nbd7 8. Bd3 b6 9. cxd5 exd5 10. O-O Bb7
1920 Gothenburg-B – Round 11 – Gruenfeld, Ernst – 1/2-1/2 – Saemisch, Friedrich – G66 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Nbd7 8. Bd3 c5 9. O-O cxd4 10. exd4 dxc4
1921 Budapest – Round 1 – Alekhine, Alexander – 1-0 – Bogoljubow, Efim – G40 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 O-O 7. Nc3 Nbd7 8. Bd3 c6 9. O-O dxc4 10. Bxc4 e5
1922 Bad Pistyan – Round 13 – Johner, Paul – 1/2-1/2 – Gruenfeld, Ernst – G73 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Nbd7 8. Bd3 c6 9. O-O dxc4 10. Bxc4 e5
1926 Semmering – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Vidmar Milan – G102 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Nbd7 8. Rc1 c6 9. Bd3 Qe7 10. Ne5 dxc4
1926 WECU Major Open 3rd – Round 7 – Drewitt, John Arthur James – 0-1 – Thomas, George Alan – G13 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Re8 8. Rc1 c6 9. Bd3 Nbd7 10. cxd5 exd5
1929 Hastings Premier 1928/29 9th – Round 9 – Thomas, George Alan – 1/2-1/2 – Colle, Edgar – G19 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Nbd7 8. Bd3 Qe7 9. O-O dxc4 10. Bxc4 e5
1939 Buenos Aires ol f-A – Round 12 – Aleman Dovo, Miguel – 0-1 – Gromer, Aristide – G231 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Nbd7 8. Bd3 c5 9. O-O cxd4 10. exd4 dxc4
1939 Buenos Aires ol f-A – Round 14 – Flores Alvarez, Rodrigo – 1-0 – Gromer, Aristide – G270 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Ne4 8. Qc2 Nxc3 9. bxc3 Nd7 10. Bd3 dxc4
1943 Prague – Round 8 – Saemisch, Friedrich – 1-0 – Prucha, Karel – G63 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 c6 8. Bd3 dxc4 9. Bxc4 Nbd7 10. Rd1 Qa5
1944 Ventnor City – Round 1 – Suesman, Walter B – 0-1 – Pinkus, Albert – G2 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 O-O 7. Nc3 Qe7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O Nc6
1945 Novi Sad – Round 3 – Pirc, Vasja – 1-0 – Avirovic, Djordje – G60 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Nbd7 8. Rc1 c6 9. Qc2 Qa5 10. Nd2 Rd8
1946 Moscow-Prague tt – Round 11 – Opocensky, Karel – 0-1 – Alatortsev, Vladimir N. – G8 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d5 6. Nf3 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bc4 Nxc3 10. Qxc3 Bb7
1956 Moscow olm fin-B – Round 2 – Stahlberg, Gideon – 1-0 – Salo, Tapio – G18 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Ne4 8. Qc2 f5 9. cxd5 Nxc3 10. bxc3 exd5
1957 Reykjavik – Round 6 – Palmason, Gudmundur – 1-0 – Gunnarsson, Gunnar K – G38 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 b6 8. cxd5 exd5 9. Qc2 Bb7 10. Be2 Nbd7
1959 Belgrade – Round 2 – Bertok, Mario Jr. – 1/2-1/2 – Florian, Tibor – G57 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Nbd7 8. Rc1 b6 9. cxd5 exd5 10. Bb5 Bb7
1962 Vrnjacka Banja – Round 11 – Bukic, Enver – 1/2-1/2 – Damjanovic, Marko – G103 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. O-O c6
1963 Bad Liebenstein – Round 10 – Baumbach, Friedrich, Dr. – 1-0 – Minev, Nikolay N – G67 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 O-O 7. Nc3 Qe7 8. Rc1 c6 9. Bd3 Nbd7 10. O-O dxc4
1963 Hoogovens-C – Round 4 – Kramer, Hanspeter – 0-1 – Fazekas, Stephan – G13 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8
1965 WchT U26 12. prel – Round 5 – George Peter M – 0-1 – Tompa, Janos – G47 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 b6 10. O-O Bb7
1967 HUN-RSFSR – Round 1 – Anikaev, Yuri N – 1-0 – Tompa, Janos – G2 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. O-O c6
1969 US Open – Round 4 – Benko, Pal – 1-0 – Shipman, Walter – G10 1. c4 Nf6 2. d4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Ne4 8. Qc2 Nxc3 9. Qxc3 dxc4 10. Bxc4 b6
41. Olympiad Open 2014 – Round 11.13 – L'Ami, Erwin – 1-0 – Delgado Ramirez, Neuris – G758 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O Rd8
45. Biel GM 2012 – Round 4 – Bacrot, Etienne – 1/2-1/2 – Carlsen, Magnus – G11 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 d5 5. Nc3 Nf6 6. Nf3 O-O 7. e3 Qe7 8. Rc1 Rd8 9. cxd5 exd5 10. Bd3 Nc6
9. Sinquefield Cup 2022 – Round 2.3 – Aronian, Levon – 1/2-1/2 – Carlsen, Magnus – G8 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rc1 dxc4 9. Bxc4 c5 10. dxc5 Rd8
Belgrade 1987 – Round 1 – Beliavsky, Alexander G – 1-0 – Nikolic, Predrag – G10 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. cxd5 exd5 9. Bd3 c6 10. Qc2 Re8
Bugojno 1984 – Round 1 – Gligoric, Svetozar – 1/2-1/2 – Andersson, Ulf 1949 – G22 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. Rc1 Nbd7 9. Qc2 dxc4 10. Bxc4 c5
FIDE Candidates 2013 – Round 1.1 – Aronian, Levon – 1/2-1/2 – Carlsen, Magnus – G1 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rc1 Rd8 9. Qc2 a6 10. a3 Nbd7
FIDE World Cup 2025 – Round R1 Rapid 1 – Mateusz Bartel – 1-0 – Aronyak Ghosh – G184 1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. Nc3 Bf5 5. Nh4 Bg4 6. Qd3 e6 7. Bg2 Be7 8. h3 Bh5 9. g4 Bxh4 10. gxh5 Bg5
GCT Blitz YourNextMove 2016 – Round 9.4 – Nakamura, Hikaru – 1/2-1/2 – Carlsen, Magnus – G44 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rc1 Rd8 9. Qc2 dxc4 10. Bxc4 c5
Interpolis 1982 – Round 1 – Portisch, Lajos – 1/2-1/2 – Andersson, Ulf 1949 – G22 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Nbd7 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4
Interpolis 1983 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Spassky, Boris V. – G30 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 O-O 7. Nc3 Qe7 8. Rc1 Rd8 9. Qc2 dxc4 10. Bxc4 c5
Interpolis 1983 – Round 1 – Vaganian, Rafael A – 1/2-1/2 – Polugaevsky, Lev – G22 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rc1 Rd8 9. Qc2 dxc4 10. Bxc4 c5
Interpolis 1984 – Round 1 – Tukmakov, Vladimir B – 1/2-1/2 – Andersson, Ulf 1949 – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. a3 Nbd7 9. cxd5 exd5 10. Be2 c6
Interpolis 1987 – Round 1 – Nikolic, Predrag – 1/2-1/2 – Andersson, Ulf 1949 – G14 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rd1 Rd8 9. Qc2 Nbd7 10. cxd5 exd5
Luzern olm 1982 – Round 13 – Kasparov, Garry – 1/2-1/2 – Andersson, Ulf 1949 – G60 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. Rd1 Rd8 9. Qc2 Nbd7 10. Be2 dxc4
Makedonia Palace GP 2013 – Round 5.4 – Kasimdzhanov, Rustam – 0-1 – Dominguez Perez, Leinier – G27 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rd1 a6 9. a3 Nbd7 10. cxd5 exd5
Makedonia Palace GP 2013 – Round 7.5 – Bacrot, Etienne – 1/2-1/2 – Dominguez Perez, Leinier – G37 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. cxd5 exd5 9. Qc2 c6 10. Bd3 Nbd7
Niksic 1983 – Round 7 – Nikolic, Predrag – 0-1 – Andersson, Ulf 1949 – G48 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. Rc1 Rd8 9. Qc2 dxc4 10. Bxc4 c5
Olympiad 2002 – Round 13 – Nikolic, Predrag – 1/2-1/2 – Andersson, Ulf 1949 – G447 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O Nc6
Renova FIDE GP Zug 2013 – Round 5.1 – Leko, Peter – 1/2-1/2 – Ponomariov, Ruslan – G25 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 O-O 7. Nc3 Qe7 8. Rc1 Rd8 9. Qc2 dxc4 10. Bxc4 c5
Tata Steel India Blitz 2022 – Round 17.1 – Mamedyarov, Shakhriyar – 1/2-1/2 – Abdusattorov, Nodirbek – G78 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. Rc1 Rd8 9. Qc2 dxc4 10. Bxc4 c5
Thessaloniki olm 1988 – Round 11 – Andersson, Ulf 1949 – 1/2-1/2 – Spassky, Boris V. – G97 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rc1 Rd8 9. Qc2 dxc4 10. Bxc4 c5
Turin ol (Men) 37th 2006 – Round 12 – Mahjoob Zardast, Morteza – 1/2-1/2 – Short, Nigel D – G151 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O Rd8
USR - Wereld 1984 – Round 1.1 – Karpov, Anatoly – 1-0 – Andersson, Ulf 1949 – G1 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 6. ... d5 7. e3 Nbd7 8. cxd5 exd5 9. Bd3 Re8 10. O-O Ne4
World Blitz 2015 – Round 20.31 – Riazantsev, Alexander – 1-0 – Roiz, Michael – G1246 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d5 6. e3 O-O 7. Nf3 Qe7 8. Qc2 c6 9. Bd3 dxc4 10. Bxc4 Nbd7
World Blitz 2023 – Round 7.15 – Radjabov, Teimour – 0-1 – Aravindh, Chithambaram VR. – G389 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d5 6. e3 O-O 7. Nf3 Qe7 8. Rc1 b6 9. cxd5 exd5 10. Be2 Bb7
World Cup 1988 – Round 1 – Jussupow, Artur – 1/2-1/2 – Andersson, Ulf 1949 – G26 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 O-O 7. e3 Qe7 8. Rd1 Rd8 9. a3 Nbd7 10. Qc2 dxc4
World Cup 1988 – Round 1 – Speelman, Jon S – 1/2-1/2 – Spassky, Boris V. – G33 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. e3 O-O 7. Nc3 Qe7 8. Bd3 Rd8 9. O-O dxc4 10. Bxc4 c5
World Rapid 2016 – Round 7.19 – Tomashevsky, Evgeny – 1/2-1/2 – Vitiugov, Nikita – G258 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. Rc1 a6 9. a3 dxc4 10. Bxc4 c5

E11z —

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 O-O 6.Nc3 d5 7.e3

Eval: [+0.20]

Les coups candidats

7…Qe7 — 60.9% (812 parties)

Ambassadeurs : Kosic, Dragan (23x), Andersson, Ulf (22x), Spassky, Boris Vasily (13x), Kholmov, Ratmir D (12x), Junge, Wolfgang (11x), Spassky, Boris V. (10x), Jobava, Baadur (10x), Zvjaginsev, Vadim (10x)

7…b6 — 13.6% (181 parties)

Ambassadeurs : Keinanen, Toivo (3x), Alatortsev, Vladimir N. (2x), Lechtynsky, Jiri (2x), Sorcinelli, Andrea (2x), Chinguun Bayaraa (2x), Pasti, Aron (2x), Opocensky, Karel (1x), Botvinnik, Mikhail (1x)

7…Nbd7 — 13.6% (181 parties)

Ambassadeurs : Arkell, Keith C (12x), Etmans, Maarten (6x), Bogoljubow, Efim (3x), Kurajica, Bojan (3x), Alekhine, Alexander (2x), Gruenfeld, Ernst (2x), Tompa, Janos (2x), Bertok, Mario Jr. (2x)

7…c6 — 5.3% (71 parties)

Ambassadeurs : Etmans, Maarten (6x), Oliveira Washington (1x), Hartz Olimpio (1x), Saemisch, Friedrich (1x), Prucha, Karel (1x), Elstner, Rudolf (1x), Kuebart, Erich (1x), Fraas, Henning (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Qe7	7…b6	7…Nbd7	7…c6
<1800	36	28%	33%	19%	8%
1800-2200	315	41%	27%	16%	8%
2200-2600	712	76%	8%	11%	3%
2600+	93	94%	3%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Qe7	7…b6	7…Nbd7	7…c6
1910s	1	—	—	100%	—
1920s	9	—	—	89%	—
1930s	4	—	25%	50%	—
1940s	7	14%	14%	14%	43%
1950s	8	—	12%	75%	—
1960s	10	20%	10%	60%	—
1970s	6	—	33%	33%	33%
1980s	116	74%	3%	17%	2%
1990s	172	52%	17%	17%	8%
2000s	237	55%	13%	14%	10%
2010s	546	64%	13%	12%	4%
2020s	218	71%	18%	3%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Qe7	64%	71%	▲ +7.2%
7…b6	13%	18%	▲ +4.5%
7…Nbd7	12%	3%	▼ -9.1%
7…c6	4%	2%	▼ -2.4%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 5 parties
Karpov, Anatoly — 3 parties
Alekhine, Alexander — 2 parties
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Smyslov, Vladimir — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7…Qe7 — 60.9% (812 parties)

1944 — Suesman, Walter B vs Pinkus, Albert — 0-1 — Ventnor City
1963 — Baumbach, Friedrich, Dr. vs Minev, Nikolay N — 1-0 — Bad Liebenstein
1963 — Kramer, Hanspeter vs Fazekas, Stephan — 0-1 — Beverwijk NED
1982 — Kasparov, Garry vs Andersson, Ulf — 1/2-1/2 — Lucerne SUI
1982 — Kasparov, Garry vs Andersson, Ulf — 1/2-1/2 — Olympiad, Lucerne SUI

7…b6 — 13.6% (181 parties)

1932 — Botvinnik, Mikhail vs Alatortsev, Vladimir N. — 1-0 — Leningrad masters
1946 — Opocensky, Karel vs Alatortsev, Vladimir N. — 0-1 — Moscow-Prague tt
1957 — Palmason, Gudmundur vs Gunnarsson, Gunnar K — 1-0 — Reykjavik ISL
1963 — Bobotsov, Milko G vs Pantaleev, Dimitar Dimitrov — 1-0 — Sofia BUL
1974 — Martin, Robert Bryan vs Hipsagh, Imre — 1-0 — Montreal CAN

7…Nbd7 — 13.6% (181 parties)

1914 — Vidmar, Milan Sr vs Reti, Richard — 1-0 — Mannheim GER
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
1921 — Alekhine, Alexander vs Bogoljubow, Efim — 1-0 — Budapest HUN

7…c6 — 5.3% (71 parties)

1943 — Saemisch, Friedrich vs Prucha, Karel — 1-0 — Prague CZE
1947 — Oliveira Washington vs Hartz Olimpio — 1/2-1/2 — Porto Alegre
1948 — Elstner, Rudolf vs Kuebart, Erich — 0-1 — Bad Doberan
1977 — Arregui Bartolome, Markel vs Abelenda Suarez, Saul — 1-0 — cr.
1978 — Fokin, Semen vs Peresipkin, Vladimir — 1/2-1/2 — Daugavpils LAT

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