B84d — Sicilian: Scheveningen, Classical, 7.Be3

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.Be3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 42 % des parties) ; Qd2 (Prépare O-O-O — 18 % des parties) ; f4 (Attaque à l'aile roi — 16 % des parties) ; a4 (9 % des parties) ; g4 (Attaque à l'aile roi — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Be7 (Développer f8 — 56 % des parties) ; ...Qc7 (Prépare O-O-O — 27 % des parties) ; ...Nbd7 (Développer b8 — 8 % des parties) ; ...b5 (Expansion aile dame — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, f7→e6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 8)
Be3	● Be3 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● a1, ● h1)	5 (● b8, ● c8, ● f8, ● 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	● e4-e5	● …d6-d5

Partie
1935 Lodz – Round 4 – Frydman, Paulino – 0-1 – Fine, Reuben – G5 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 a6 7. Be2 Qc7 8. a4 b6 9. O-O Bb7 10. f3 Be7
1939 Buenos Aires ol f-A – Round 4 – Gromer, Aristide – 1-0 – Vaitonis, Povilas – G81 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Be3 Qc7 8. Qd2 b5 9. a3 Bb7 10. f3 Nbd7
1952 Buenos Aires – Round 2 – Foguelman – 0-1 – Reinhardt, Anton – G25 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 a6 7. Be3 Qc7 8. f4 b5 9. Bf3 Bb7 10. a3 Nbd7
1954 RSFSR Ch – Round ? – Nezhmetdinov, Rashid – 1-0 – Grechkin, Dmitry M – G10 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Qc7 8. f4 b5 9. a3 Bb7 10. Bf3 Nbd7
1957 Dublin zt – Round 8 – O'Sullivan, Donal – 1-0 – Walther, Edgar – G63 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. f4 b5 9. Bf3 Bb7 10. e5 Bxf3
1957 EU Team Ch – Round 4 – Sefc, Jan – 0-1 – Petrosian, Tigran A. – G31 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Be3 b5 8. Bf3 e5 9. Nf5 g6 10. Nh6 Be6
1957 WchT U26 04th – Round 4.3 – Aaltio, Erkki – 0-1 – Navarovszky, Laszlo – G49 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. a4 b6 9. f4 Bb7 10. Bf3 Nbd7
1960 Leipzig olm fin-B – Round 5 – Garcia Martinez, Silvino – 0-1 – Larusson, Gudmundur – G63 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Be3 Nbd7 8. O-O b5 9. f3 Bb7 10. a4 b4
1960 Leipzig olm prel – Round 4 – Durão, Joaquim Manuel – 0-1 – Najdorf, Miguel – G131 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Be2 Nbd7 8. O-O b5 9. a3 Bb7 10. f3 Be7
1960 Madrid zt – Round 2 – Durao, Joaquim – 1/2-1/2 – Penrose, Justin – G18 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Be3 Nbd7 8. f4 b5 9. a4 b4 10. Nc6 Qc7
1961 Yugoslavia Cup – Round 5 – Djurovic, Dejan – 0-1 – Bertok, Mario Jr. – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Be2 Nbd7 8. f4 b5 9. Bf3 Bb7 10. a3 Qc7
1963 Bath ch-BCF – Round 5 – Milner Barry, Philip – 1/2-1/2 – Bowen Solines, Alec – G45 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Qc7 8. f4 b5 9. Bf3 Bb7 10. a3 Nbd7
1963 LAT Ch – Round ? – Solmanis, Zigfrids – 0-1 – Peterson, Andrejs – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. f4 b5 9. Bf3 Bb7 10. Qd3 Nbd7
1964 Tel Aviv olm prel – Round 4 – Reissmann, Paul – 0-1 – Gheorghiu, Florin – G142 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. O-O b5 9. a3 Bb7 10. f3 Be7
1965 Clare Benedict Cup 12th – Round 2 – Holaszek, Hans – 1/2-1/2 – Van den Berg, Carel B – G3 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. f4 Qc7 9. Bf3 Be7 10. O-O Nf8
1965 Clare Benedict Cup 12th – Round 4 – Albareda, Miguel – 1/2-1/2 – Van den Berg, Carel B – G9 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. f4 b5 9. a3 9. ... Bb7 10. Bd3 Be7
1965 Reggio Emilia 6465 07th – Round 9 – Siveri, Armando – 1-0 – Bertok, Mario Jr. – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Nbd7 8. Nb3 b6 9. O-O Bb7 10. Bd3 Be7
1966 Sukhumi – Round 3 – Sakharov, Yuri G. – 1/2-1/2 – Ciric, Dragoljub M – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. Be3 Qc7 8. g4 b5 9. g5 Nfd7 10. a3 Bb7
1967 FRG Ch Kiel GER – Round 2 – Degenhardt, Norbert – 1/2-1/2 – Eising, Johannes – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Nbd7 8. a4 b6 9. O-O Bb7 10. f3 Qc7
1969 OWL Ch – Round 8 – Mueller von Blumencron, Heiko – 0-1 – Werner, Stephan – G16 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 Nbd7 8. Nb3 b5 9. a3 Bb7 10. f3 Qc7
1971 Moscow – Round 1 – Byrne, Robert – 1/2-1/2 – Tukmakov, Vladimir B – G128 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. g4 b5 9. g5 Nfd7 10. a3 Nc6
1971 Moscow – Round 7 – Byrne, Robert – 1/2-1/2 – Tukmakov, Vladimir B – G129 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. g4 b5 9. g5 Nfd7 10. a3 Nc6
1972 San Antonio – Round 7 – Campos Lopez, Mario – 0-1 – Mecking, Henrique – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. g4 Nc6 9. g5 Nd7 10. Rg1 Qc7
1975 Milan – Round 2 – Tal, Mihail – 0-1 – Browne, Walter Shawn – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. a4 b6 9. f4 Bb7 10. Bf3 Rc8
40. Olympiad Open 2012 – Round 7.22 – Hansen, Eric – 1/2-1/2 – Teterev, Vitaly – G416 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 b5 9. a3 Bb7 10. f3 Be7
42. Olympiad 2016 – Round 11.11 – Wei, Yi – 1-0 – Nguyen, Anh Khoi – G759 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. Qd2 b5 9. f3 Nbd7 10. a3 Ne5
83. Tata Steel Masters 2021 – Round 8.1 – Esipenko, Andrey – 1-0 – Carlsen, Magnus – G53 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. g4 b5 9. g5 Nfd7 10. a3 Bxg5
Advanced Chess 2001 – Round 1.4 – Shirov, Alexei – 1/2-1/2 – Topalov, Veselin – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. Qd2 b5 9. a3 Be7 10. g4 Bb7
Amber Rapid 2004 – Round 2 – Shirov, Alexei – 1-0 – Gelfand, Boris – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. Qd2 b5 9. a3 Bb7 10. f3 Nbd7
Amber Rapidplay 1999 – Round 3 – Ivanchuk, Vasyl – 1-0 – Gelfand, Boris – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. g4 d5 9. exd5 Bb4 10. dxe6 Bxc3+
Amber Rapidplay 2002 – Round 7 – Leko, Peter – 1-0 – Van Wely, Loek – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 b5 9. a3 Bb7 10. f3 Be7
Bosna SuperGM 2000 – Round 2 – Adams, Michael – 1/2-1/2 – Kasparov, Garry – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. a4 b6 9. f4 Bb7 10. Bf3 Nbd7
Buenos Aires Sicilian 1994 – Round 14 – Shirov, Alexei – 0-1 – Ivanchuk, Vasyl – G31 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. g4 d5 9. exd5 Bb4 10. dxe6 Bxc3+
Corus 2002 – Round 1 – Leko, Peter – 1-0 – Van Wely, Loek – G4 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 b5 9. a3 Bb7 10. f3 Be7
Corus A 2005 – Round 4 – Adams, Michael – 1-0 – Topalov, Veselin – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. g4 h6 9. f4 g6 10. f5 Ne5
FIDE WCh KO 2000 – Round 4.4 – Adams, Michael – 1-0 – Svidler, Peter – G51 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. a3 b5 9. g4 Bb7 10. f3 Nfd7
FIDE WCh KO 2000 – Round 5.1 – Adams, Michael – 1-0 – Topalov, Veselin – G54 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. a3 b5 9. Qd2 Bb7 10. f3 Nbd7
Frankfurt-West Masters 1999 – Round 3 – Fritz 6 – 1-0 – Lutz, Christopher – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. f4 b5 9. Bf3 Bb7 10. a3 Nbd7
GCT Blitz Paris 2021 – Round 6.4 – Caruana, Fabiano – 1/2-1/2 – Svidler, Peter – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. f4 Qc7 9. g4 d5 10. exd5 Bb4
Karen Asrian Memorial 2008 – Round 11 – Morozevich, Alexander – 1/2-1/2 – Akopian, Vladimir – G25 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 b5 9. a3 Bb7 10. f3 Nbd7
La Valetta MLT 1980 – Round 14 – Balashov, Yuri – 1-0 – Fedder, Steen – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. g4 Be7 9. g5 Nfd7 10. h4 Nc6
Linares 1998 – Round 14 – Topalov, Veselin – 1/2-1/2 – Ivanchuk, Vasyl – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. a4 b6 9. f4 Bb7 10. Bf3 Nbd7
Makedonia Palace GP 2013 – Round 3.2 – Ponomariov, Ruslan – 1/2-1/2 – Topalov, Veselin – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. g4 h6 9. f4 g5 10. f5 Ne5
Malta ol (Men) 1980 – Round 1 – Balashov, Yuri S – 1-0 – Fedder, Steen – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. g4 Be7 9. g5 Nfd7 10. h4 Nc6
Manila Interzonal 1976 – Round 2 – Tseshkovsky, Vitaly – 1/2-1/2 – Polugaevsky, Lev – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. f4 b5 9. f5 e5 10. Nc6 Qc7
PCA Qualifiers 1993 – Round 2 – Shirov, Alexei – 1-0 – Azmaiparashvili, Zurab – G31 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 b6 8. f4 Bb7 9. Bf3 Nbd7 10. O-O Rc8
Qatar Masters Open 2015 – Round 9.9 – Ponomariov, Ruslan – 1/2-1/2 – Xu, Yinglun – G315 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. Qd2 Nc6 9. f4 O-O 10. O-O-O Nxd4
Saint Louis Rapid and Blitz 2025 – Round 18 – Dominguez Perez Leinier – 1/2-1/2 – Caruana Fabiano – G86 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 Nbd7 9. O-O-O b5 10. a3 Bb7
SportAccord Basque Men 2013 – Round 5.1 – Karjakin, Sergey – 1/2-1/2 – Grischuk, Alexander – G67 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Nbd7 8. f4 b5 9. Bf3 Bb7 10. e5 dxe5
Supreme Masters 2013 – Round 5.2 – Nakamura, Hikaru – 1/2-1/2 – Topalov, Veselin – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5
World Blitz 2016 – Round 11.29 – Bologan, Victor – 0-1 – Volokitin, Andrei – G443 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2 b5 9. a3 Bb7 10. f3 Be7
World Blitz 2016 – Round 4.30 – Bologan, Victor – 1-0 – Banikas, Hristos – G158 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. f4 Nc6 9. g4 e5 10. Nxc6 bxc6
World Blitz 2019 – Round 16.61 – Yilmaz, Mustafa – 0-1 – Chigaev, Maksim – G1101 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e6 7. Be3 Qc7 8. a4 Nc6 9. Nb3 b6 10. O-O Be7
World Blitz 2023 – Round 6.10 – Sjugirov, Sanan – 1-0 – Tsydypov, Zhamsaran – G319 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. f4 Qc7 9. g4 b5 10. g5 Nfd7
World Cup 1989 – Round 10 – Huebner, Robert – 1/2-1/2 – Ribli, Zoltan – G63 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. f4 b5 9. Bf3 Bb7 10. e5 dxe5
XX Ciudad de Leon 2007 – Round 2.4 – Anand, Viswanathan – 1-0 – Topalov, Veselin – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. O-O b5 9. a4 b4 10. Nc6 Qc7
XXII SuperGM 2005 – Round 11 – Leko, Peter – 1/2-1/2 – Topalov, Veselin – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. f4 O-O 9. g4 d5 10. e5 Ne4
XXII SuperGM 2005 – Round 8 – Adams, Michael – 1/2-1/2 – Topalov, Veselin – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Nbd7 8. g4 h6 9. f4 g6 10. h3 b5
Yerevan ol (Men) 1996 – Round 11 – Peng, Xiaomin – 1/2-1/2 – Sutovsky, Emil – G163 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Qc7 8. f4 b5 9. a3 Bb7 10. Bf3 Nbd7

B84d — Scheveningen, Classical (1935)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.Be3

Les coups candidats

7…Be7 — 56.0% (5564 parties)

Ambassadeurs : Lanka, Zigurds (15x), Xu, Yinglun (10x), Balcerak, Philipp (9x), Ftacnik, Lubomir (9x), Tleptsok, Ruslan (7x), Zawadzki, Stanislaw (6x), Vehi Bach, Victor Manuel (6x), Ederer, Karel (6x)

7…Qc7 — 26.7% (2659 parties)

Ambassadeurs : Palac, Mladen (16x), Tiviakov, Sergei (11x), Navara, David (11x), Lanka, Zigurds (10x), Vehi Bach, Victor Manuel (10x), Ivanchuk, Vasyl (9x), Antoniewski, Rafal (6x), Balashov, Yuri (5x)

7…Nbd7 — 7.8% (780 parties)

Ambassadeurs : Safarli, Josefine (7x), Mirumian, Vigen (5x), Huschenbeth, Niclas (4x), Nasuta, Grzegorz (4x), Browne, Walter Shawn (3x), Pokojowczyk, Jerzy (3x), Hartl, Rainer (3x), Kitze, Alexander (3x)

7…b5 — 5.6% (561 parties)

Ambassadeurs : Hever, Miklos (3x), Blackstone, John (2x), Sax, Gyula (2x), Cori T., Deysi (2x), Oliveira, Tiago Lopes (2x), Guzzetti, Luigi Enrico (2x), Pawlicz, Adam (2x), Vehi Bach, Victor Manuel (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Be7	7…Qc7	7…Nbd7	7…b5
<1800	954	64%	15%	8%	8%
1800-2200	4418	59%	23%	7%	6%
2200-2600	2787	45%	38%	10%	4%
2600+	159	25%	57%	15%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Be7	7…Qc7	7…Nbd7	7…b5
1950s	35	9%	86%	3%	3%
1960s	65	34%	32%	26%	6%
1970s	200	40%	30%	17%	6%
1980s	287	55%	29%	8%	3%
1990s	1626	63%	22%	5%	6%
2000s	3562	58%	25%	6%	6%
2010s	3576	53%	30%	9%	5%
2020s	590	52%	28%	12%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Be7	53%	52%	▼ -0.9%
7…Qc7	30%	28%	▼ -1.9%
7…Nbd7	9%	12%	▲ +2.3%
7…b5	5%	5%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 8 parties
Hou, Yifan — 8 parties
Kasparov, Garry — 5 parties
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

7…Be7 — 56.0% (5564 parties)

1951 — Greene, Ryan vs Van Deene, Gerard — 1/2-1/2 — Santa Monica, CA USA
1955 — Kerje, A. vs Kortsen, Henry — 0-1 — Oslo NOR
1959 — Simandl, Karel vs Zajic, Jiri — 0-1 — Trebic
1960 — Camara, Helder vs Castro Aguilar, Euclides — 1-0 — Fortaleza BRA
1960 — Mercuri, Lorenzo vs Garces, Napoleon — 1/2-1/2 — Leipzig GER

7…Qc7 — 26.7% (2659 parties)

1950 — Gruenfeld, Ernst vs Simagin, Vladimir — 1/2-1/2 — Szczawno Zdroj POL
1950 — Grynfeld, Izaak vs Simagin, Vladimir — 1/2-1/2 — Szczawno Zdroj
1950 — Greenfeld, Alon vs Simagin, Vladimir — 1/2-1/2 — Schiavno Zdroj
1950 — Gruenfeld, Ernst vs Simagin, Vladimir — 1/2-1/2 — Szczawno Zdroj
1950 — Honfi, Karoly vs Florian, Tibor — 1-0 — Budapest HUN

7…Nbd7 — 7.8% (780 parties)

1957 — O'Sullivan, Donal vs Walther, Edgar — 1-0 — Dublin zt
1960 — Durão, Joaquim Manuel vs Miguel, Nahuel — 0-1 — Leipzig GER
1960 — Garcia Martinez, Silvino vs Larusson, Gudmundur — 0-1 — Leipzig GER
1960 — Durao, Joaquim vs Penrose, Jonathan — 1/2-1/2 — Madrid zt
1961 — Djurovic, Dejan vs Bertok, Mario Jr. — 0-1 — Yugoslavia Cup

7…b5 — 5.6% (561 parties)

1957 — Sefc, Jan vs Petrosian, Tigran V. — 0-1 — Wenen etc
1962 — Rivise, Irving vs Blackstone, John — 1/2-1/2 — Santa Monica, CA USA
1963 — Fossi, Jaime vs Caesarius Mario Vaz — 0-1 — Cucuta
1964 — Walton, Alan J vs Ward, HH — 1-0 — England
1968 — Myers, Richard vs Blackstone, John — 1/2-1/2 — Riverside, CA

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