B09k — Pirc: Austrian, 5…O-O 6.Bd3 Nc6 7.e5

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Nc6 7.e5 * ● Trait aux Noirs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes e4, b5 et g5, un fou actif en d3 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes g4 et f5, un avant-poste en f5 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

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

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5, f4→e5	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (2v0), ● g5 (2v0)	● g4 (2v0), ● f5 (2v1)
Cases faibles	—	—
Centre	● e4 (2v1), ● e5 (3v2)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bd3	● Bd3 Actif (mob. 8)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	2 (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	tension
Ruptures	● d4-d5, ● e5-e6, ● f4-f5	● …d6-d5, ● …e7-e6

Partie
1962 Vrnjacka Banja – Round 7 – Ankerst, Mihael – 0-1 – Udovcic, Mijo – G75 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4
1963 Leningrad ch-URS – Round 1 – Gufeld, Eduard – 1/2-1/2 – Polugaevsky, Lev – G97 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4
1963 Rubinstein Memorial – Round 4 – Matulovic, Milan – 1/2-1/2 – Balcerowski, Witold – G26 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5
1964 Houston simultaan – Round 1 – Fischer, Raphael – 1-0 – Castillo Lynch, Jacob Tyler – G10 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 Bg4 10. Be4 e6
1964 Rubinstein Memorial – Round 4 – Pietrusiak, Bogdan – 1/2-1/2 – Balcerowski, Witold – G16 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5
1964 Tel Aviv olm fin-A – Round 4 – Zuidema, Coen – 1/2-1/2 – Balcerowski, Witold – G87 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5
1965 Capablanca Memorial – Round 20 – Fischer, Robert J – 1-0 – Perez Perez, Francisco Jose – G205 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
1965 WchT U26 12. prel – Round 3 – Kagan, Shimon – 1/2-1/2 – Janata, Michael – G28 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6
1965 Zagreb – Round 18 – Gligorić, Svetozar – 1/2-1/2 – Matanovic, Aleksandar – G181 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Bd2 Ndb4 10. Be4 f5
1966 La Habana olm prel – Round 7 – Lee, Peter N – 1-0 – Andersen, Borge – G289 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 f6
1966 Tbilisi ch-URS – Round 8 – Liberzon, Vladimir M – 1/2-1/2 – Savon, Vladimir – G75 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4
1967 Budva – Round 1 – Suetin, Alexey S – 1/2-1/2 – Gipslis, Aivars – G17 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. exf6 exf6
1967 Capablanca Memorial – Round 14 – O'Kelly, Albéric de Galway – 1/2-1/2 – Donner, Jan-Hein – G124 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5
1967 EU Ch casual – Round ? – Bouwmeester, Hans – 0-1 – Fucak, Emilio Milko – G8 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
1967 Hoogovens – Round 2 – Cuijpers, Frans Andre – 0-1 – Spassky, Boris Vasily – G14 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Ne2 f6 10. exf6 exf6
1967 Hoogovens – Round 2 – Kuijpers, Frans – 0-1 – Spassky, Boris V. – G13 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Ne2 f6 10. exf6 exf6
1967 Oxford ch-BCF – Round 2 – Clarke, Paul R H – 1/2-1/2 – Penrose, Justin – G27 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5
1967 Oxford ch-BCF – Round 2 – Lee, Paak Hei – 0-1 – Littlewood, Norman – G26 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. h3 Nh6 10. Be4 Nf5
1967 URS Team Ch – Round 1 – Klovans, Janis – 0-1 – Etruk, Rein T – G29 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. exf6 exf6
1967 Venice – Round 6 – Janosevic, Dragoljub – 1/2-1/2 – Evans, Larry – G23 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. O-O Bg4 10. Be4 Nb6
1967 Winnipeg – Round 6 – Matanovic, Aleksandar – 1/2-1/2 – Darga, Klaus – G33 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Bd2 Be6 10. Qe2 Qd7
1968 Bamberg – Round 3 – Unzicker, Wolfgang – 1/2-1/2 – Donner, Jan-Hein – G8 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6
1968 Cardenas/Matanzas/Santa Clara – Round 12 – Garcia Martinez, Silvino – 1-0 – Mendivil Salinas, Ismael – G63 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 f6
1968 CSR Ch – Round 12 – Janata, Michael – 1-0 – Trapl, Jindrich – G110 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f5 10. Bd5+ e6
1968 Hoogovens – Round 2 – Gheorghiu, Florin – 1-0 – Donner, Jan-Hein – G30 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
1968 Lugano ol (Men) – Round 1 – Kagan, Shimon – 1-0 – Badamgarov – G56 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
1968 Lugano ol (Men) fin-A – Round 1 – Schmidt, Waldemar – 1/2-1/2 – Tringov, Georgi P – G29 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. exf6 exf6
1968 Lugano ol (Men) fin-B – Round 11 – Peretz, Malkiel – 0-1 – Acevedo Ortega, Rodrigo Andres – G35 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 Nd7 8. Ne4 Nb4 9. h4 Nxd3+ 10. Qxd3 Nb6
1968 Prague U26 – Round 15 – Kamlach, Miroslav – 1/2-1/2 – Janata, Michael – G65 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. h3 Nh6 10. Be4 f6
1968 Reykjavik – Round 1 – Taimanov, Mark E – 1/2-1/2 – Vasiukov, Evgeni – G15 1. d4 d6 2. Nc3 g6 3. e4 Bg7 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
1968 WchT U26 – Round 1 – Kagan, Shimon – 0-1 – Ghizdavu, Dumitru – G36 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6
1968 WchT U26 15th – Round 1 – Kagan, Shimon – 1-0 – Vinje, Arne – G13 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6
1969 Amsterdam AMRO Open – Round ? – Zuidema, Coen – 1/2-1/2 – Bakker, Piet – G11 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
1969 Capablanca Memorial – Round 4 – Suetin, Alexey S – 1-0 – Donner, Jan-Hein – G34 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f5 10. Bxc6 bxc6
1969 EU Ch U20 final-A – Round 1 – Maeder, Karl-Heinz – 1-0 – Ghizdavu, Dumitru – G1 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Ne2 f6 10. Bc4+ Kh8
1969 IBM I – Round 12 – Tatai, Stefano – 1/2-1/2 – Donner, Jan-Hein – G48 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5
1969 Raach zt – Round 1 – Sigurjonsson, Gudmundur – 1-0 – Jansson, Alfred – G28 1. e4 Nf6 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. d4 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6
1969 Tallinn it – Round 1 – Aczel Szabo, Janos – 1-0 – Etruk, Rein T – G5 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6
1969 USSR – Round 1 – Kapengut, Albert – 1-0 – Etruk, Rein T – G33 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. exf6 exf6
1969 WchT U26 fin-B 16th – Round 9.1 – Boudy Bueno, Julio Leonardo – 1-0 – Zwaig, Arne – G51 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
1970 Vinkovci – Round 15 – Gligoric, Svetozar – 1-0 – Quinteros, Miguel Angel – G16 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Be4 f6 10. h3 Nh6
1971 Hoogovens – Round 4 – Cuijpers, Frans Andre – 0-1 – Hort, Vlastimil – G156 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. h3 Nh6 10. Be3 f6
1972 Skopje ol (Men) fin-A – Round 15 – Hort, Vlastimil – 1-0 – Donner, Jan Hein – G298 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Bd2 Nxc3 10. Bxc3 Bf5
79. Tata Steel GpA 2017 – Round 3.7 – Karjakin, Sergey – 1-0 – Van Wely, Loek – G21 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 O-O 6. Nf3 Nc6 7. e5 dxe5 8. fxe5 Nd5 9. Nxd5 Qxd5 10. c3 Bg4
Amber Blindfold 1999 – Round 3 – Shirov, Alexei – 1-0 – Topalov, Veselin – G15 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. O-O Ncb4 10. Be4 c6
Amber Blindfold 1999 – Round 7 – Shirov, Alexei – 1-0 – Nikolic, Predrag – G37 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 Bg4 10. Be2 f6
FIDE World Cup 2017 – Round 2.4 – Kuzubov, Yuriy – 1-0 – Mamedyarov, Shakhriyar – G285 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 Nh5 8. Be3 f6 9. exf6 Nxf6 10. Qd2 Ng4
Skopje ol (Men) fin-A 1972 – Round 15 – Hort, Vlastimil – 1-0 – Donner, Jan Hein – G50 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Bd2 Nxc3 10. Bxc3 Bf5
SportAccord Blitz Men 2012 – Round 15.1 – Karjakin, Sergey – 1-0 – Ivanchuk, Vasyl – G111 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Ng4 9. Ne2 Nb4 10. Bc4 c5
TCh-RUS 2008 – Round 7 – Sveshnikov, Evgeny – 0-1 – Moiseenko, Alexander – G197 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 Bg4 10. Be4 f6
World Blitz 2016 – Round 10.10 – Anand, Viswanathan – 0-1 – Dubov, Daniil – G383 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 f6 10. exf6 exf6
World Blitz 2018 – Round 1.18 – Tukhaev, Adam – 1/2-1/2 – Dubov, Daniil – G10 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Be6
World Blitz 2018 – Round 14.34 – Shirov, Alexei – 0-1 – Saric, Ivan – G833 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5 Nh5 9. Be3 Bg4 10. Be2 f6
World Rapid 2019 – Round 5.6 – Firouzja, Alireza – 0-1 – Duda, Jacob – G342 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nd5 9. Nxd5 Qxd5 10. Qe2 Bg4

B09k — Austrian

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 Nc6 7.e5

Eval: [+0.40]

Les coups candidats

7…dxe5 — 92.1% (2247 parties)

Ambassadeurs : Nývlt, Zdenek (26x), Tarmak, Mart (19x), Vadasz, Laszlo (14x), Donner, Jan-Hein (13x), Etruk, Rein T (13x), Timman, Jan H (12x), Keene, Raymond D (11x), McNab, Colin A (9x)

7…Nd7 — 3.2% (78 parties)

Ambassadeurs : Degterev, Pavel (12x), Siegl, Erich (3x), Schön, Antoni (3x), Schirmer, Michael (2x), Korosparti, Sandor (2x), Kadonas, Kestutis (2x), Van Bommel, Ton (2x), Peretz, Malkiel (1x)

7…Ne8 — 2.9% (70 parties)

Ambassadeurs : Lechtynsky, Jiri (6x), Scholz, Guillermo (2x), Ryc, Ivo (1x), Kubicek, Antonin (1x), Jansa, Vlastimil (1x), Ozsvath, Andras (1x), Kuipers Frans (1x), Botvinnik, Mikhail (1x)

7…Ng4 — 1.2% (29 parties)

Ambassadeurs : Polgar, Istvan (1x), Toth, Bela (1x), Schenning, Albert (1x), Van der Linden, Bert (1x), Sax, Gyula (1x), Vadasz, Laszlo (1x), Carvalho, Herbert Abreu (1x), Van Riemsdijk, Herman C. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…dxe5	7…Nd7	7…Ne8	7…Ng4
<1800	45	89%	4%	4%	2%
1800-2200	672	91%	4%	3%	2%
2200-2600	1034	94%	3%	2%	1%
2600+	27	93%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…dxe5	7…Nd7	7…Ne8	7…Ng4
1960s	70	94%	1%	4%	—
1970s	320	95%	1%	3%	1%
1980s	211	95%	0%	4%	0%
1990s	410	92%	1%	5%	1%
2000s	465	87%	5%	5%	3%
2010s	784	92%	5%	1%	1%
2020s	180	96%	2%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…dxe5	92%	96%	▲ +4.0%
7…Nd7	5%	2%	▼ -3.7%
7…Ne8	1%	0%	▼ -0.8%
7…Ng4	1%	0%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

7…dxe5 — 92.1% (2247 parties)

1962 — Ankerst, Mihael vs Udovcic, Mijo — 0-1 — Vrnjacka Banja SRB
1963 — Gufeld, Eduard vs Polugaevsky, Lev — 1/2-1/2 — Leningrad ch-URS
1963 — Matulovic, Milan vs Balcerowski, Witold — 1/2-1/2 — Polanica Zdroj POL
1963 — Bojkovic, Slobodan vs Zwaig, Arne — 1/2-1/2 — Vrnjacka Banja SRB
1964 — Pietrusiak, Bogdan vs Balcerowski, Witold — 1/2-1/2 — Polancia Zdroj

7…Nd7 — 3.2% (78 parties)

1968 — Peretz, Malkiel vs Acevedo Ortega, Rodrigo Andres — 0-1 — Lugano SUI
1971 — Formanek, Edward vs Waterman, Dennis — 1/2-1/2 — Ventura
1971 — Jones, Bill C vs Klein, Robert — 1-0 — Lone Pine, CA USA
1979 — Kunzelmann, Fred Dr vs Lange, Johannes Friedrich — 1-0 — corr DDR-cup6
1983 — Welz, Christian vs Andres Lange, Elke — 1-0 — corr DDR/K

7…Ne8 — 2.9% (70 parties)

1966 — Kuipers Frans vs Botvinnik, Mikhail — 0-1 — Amsterdam Amsterdam NED
1967 — Ryc, Ivo vs Kubicek, Antonin — 1-0 — Bratislava SVK
1968 — Jansa, Vlastimil vs Ozsvath, Andras — 1-0 — Moscow RUS
1970 — Klovans, Janis vs Vadasz, Laszlo — 1-0 — Budapest HUN
1971 — De Jonghe, Bruno vs Newbold, Cl — 0-1 — Schilde

7…Ng4 — 1.2% (29 parties)

1970 — Polgar, Istvan vs Toth, Bela — 1-0 — Budapest HUN
1970 — Sax, Gyula vs Vadasz, Laszlo — 1-0 — HUN
1973 — Carvalho, Herbert Abreu vs Van Riemsdijk, Herman C. — 1/2-1/2 — Salvador BRA
1973 — Michalet, Guy vs Todorcevic Antic, Miodrag — 0-1 — Messery
1980 — Schenning, Albert vs Van der Linden, Bert — 1-0 — corr Netherlands

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