A56r — Benoni: Czech, 5.e4 Be7

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte b5 et la paire de fous.

Côté adverse. Les fous enfermés en e7 et 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 g1, les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes d4 et g4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et 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) ; ...Nbd7 (Développer Nb8) ; ...Bf5 (Développer Bc8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c4→d5, e4→d5	● d6→c5, d6→e5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● d4 (2v1), ● g4 (2v1)
Cases faibles	—	● d5
Centre	● d5 (4v1)	● d4 (2v1), ● e5 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Be7		● Be7 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, c1, 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	fermé
Ruptures	● f2-f3	—

Partie
1938 Trade Unions – Round 7 – Bastrikov, Georgy – 1-0 – Panov, Vasily – G57 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 a6 8. Bd3 Ne8 9. h4 b6 10. Be3 Nc7
1945 Moscow Ch – Round 8 – Flohr, Salo – 1-0 – Liublinsky, Victor – G41 1. d4 Nf6 2. c4 c5 3. d5 e5 4. e4 d6 5. Nc3 Be7 6. Nge2 O-O 7. g3 Ne8 8. Bg2 Bg5 9. h4 Bxc1 10. Qxc1 a6
1949 Moskou ch-URS – Round 1 – Goldberg, Grigory A – 1/2-1/2 – Liublinsky, Victor – G48 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. Bd3 g6 9. Bh6 Ng7 10. Qc2 Bh4
1949 URS-ch17 – Round ? – Levenfish, Grigory – 1-0 – Liublinsky, Victor – G9 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. h4 g6 9. h5 Bg5 10. Bd3 a6
1950 Moscow Ch – Round 1 – Averbakh, Yuri L – 1-0 – Panov, Vasily – G7 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Na6 7. Be3 Nc7 8. h3 a6 9. a4 b6 10. Nf3 Rb8
1955 Budapest – Round 1 – Kluger, Gyula – 1/2-1/2 – Hajtun, Joseph – G27 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 O-O 8. Bd3 Bg4 9. Qd2 Nh5 10. Be3 Nd7
1955 Hungary Ch – Round 1 – Portisch, Lajos – 0-1 – Hajtun, Jozsef – G18 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 O-O 8. Bd3 Bg4 9. Be2 Bxe2 10. Qxe2 Nbd7
1955 Poland ch13 – Round 14 – Gromek, Jozef – 1-0 – Prochownik, Franciszek – G45 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. Be3 Ne8 8. g4 Bg5 9. Qd2 Bxe3 10. Qxe3 Na6
1957 GBR Ch 44th – Round 4.1 – Green, Arnold Yorwarth – 0-1 – Barden, Leonard – G16 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. h3 Nbd7 8. Nf3 Nh5 9. g3 g6 10. Bh6 Re8
1958 YUG Ch sf – Round 10 – Sokolov, Vladimir – 1/2-1/2 – Ugrinovic, Dragan – G31 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. h4 g6 9. Bh6 Ng7 10. Bd3 Na6
1959 HUN Ch Budapest HUN – Round 10 – Florian, Tibor – 1-0 – Szily, Jozsef – G40 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 Nbd7 7. Ng3 g6 8. Bh6 Bf8 9. Bg5 h6 10. Bd2 a6
1961 Buenos Aires ch-ARG – Round 9 – Chemes, Luis – 0-1 – Garcia Rodriguez, Raimundo – G54 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 O-O 8. Nf3 Nbd7 9. Be2 Ne8 10. O-O Bf6
1961 Moskou – Round 1 – Taimanov, Mark E – 0-1 – Geller, Efim P – G29 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. Be3 Na6 8. Bd3 Nc7 9. a3 Bd7 10. b4 b6
1961 Oberhausen etc – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Agudo Garcia, Oliver – G14 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 c5 5. e4 Be7 6. Nge2 Na6 7. Ng3 Nc7 8. Be2 a6 9. O-O O-O 10. f4 Nd7
1961 Rostov – Round 5 – Bondarevsky, Igor – 1/2-1/2 – Polugaevsky, Lev – G12 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. h4 g6 9. h5 Bg5 10. Bxg5 Qxg5
1961 WchT U26 08th – Round 5.1 – Forintos, Gyozo V – 1-0 – Langeweg, Kick – G44 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. Nf5 Bg5 9. h4 Bxc1 10. Qxc1 Na6
1961 Zevenaar – Round 6 – Stahlberg, Gideon – 1/2-1/2 – Langeweg, Kick – G46 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. f4 exf4 8. Bxf4 Nbd7 9. Nf3 Nh5 10. Be3 g6
1962 It Bamberg GER – Round 11 – Kestler, Hans-Guenther – 1-0 – Langeweg, Kick – G53 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 Nbd7 8. Nf3 O-O 9. Bd3 Nh5 10. Be3 g6
1962 Skopje ch17-YUG – Round 1 – Bukic, Enver – 1-0 – Buljovcic, Ivan – G21 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 Na6 7. Ng3 g6 8. Be2 h5 9. O-O h4 10. Nh1 Nh5
1962 Spartak Ch – Round 10 – Pelts, Roman – 1-0 – Sergievsky, Vladimir D – G73 1. d4 c5 2. d5 Nf6 3. c4 e5 4. Nc3 d6 5. e4 Be7 6. f3 Na6 7. Be3 Bd7 8. Bd3 Nc7 9. Nge2 a6 10. a4 Rb8
1962 Varna olm – Round 7 – Pachman, Ludek – 1/2-1/2 – Raisa, Unto – G287 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 Na6 7. Be3 Nc7 8. Nf3 O-O 9. Bd3 Nfe8 10. g4 Bd7
1963 Sao Paulo – Round 8 – Schweber, Samuel – 1-0 – Mattos, JB. – G15 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. a3 Nbd7 8. Nf3 Re8 9. O-O Nf8 10. Ne1 Ng6
1963 Sochi – Round 11 – Zaitsev, Aleksandr – 0-1 – Bukic, Enver – G63 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. Be3 Na6 8. a3 Ne8 9. Qd2 Bd7 10. Bd3 Nac7
1963 Sochi – Round 2 – Antoshin, Vladimir S – 1/2-1/2 – Bilek, Istvan – G17 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. g4 Na6 8. a3 Nc7 9. Be3 Nfe8 10. Qd2 g6
1964 Buenos Aires – Round 1 – Filip, Miroslav – 1-0 – Pilnik, Herman – G6 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Nbd7 7. Nf3 a6 8. O-O O-O 9. a3 Rb8 10. b4 Ne8
1964 Holstebro ch-DEN – Round 1 – Petersen, Sejer – 0-1 – Larsen, Benjamin Holsko – G2 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. Be3 a6 8. h3 Nbd7 9. Nf3 Rb8 10. a4 h6
1965 Buenos Aires ch-ARG – Round 15 – Aguirre Ramirez, Ricardo – 1-0 – Bielicki, Carlos – G93 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. g4 Ne8 8. Be3 Bg5 9. Qd2 Bxe3 10. Qxe3 Nc7
1965 Santiago – Round 13 – Ader Hausman, Walter – 0-1 – Pilnik, Herman – G23 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f4 exf4 7. Bxf4 O-O 8. Nf3 Re8 9. Bd3 Nh5 10. Be3 g6
1965 Yerevan – Round 9 – Stahlberg, Gideon – 1/2-1/2 – Averbakh, Yuri L – G49 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Nbd7 7. Nf3 O-O 8. O-O Ne8 9. Be3 g6 10. g4 Ng7
1966 Asztalos Memorial 9th – Round 2 – Navarovszky, Laszlo – 1/2-1/2 – Kavalek, Lubomir – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. g4 Ne8 8. Be3 Nc7 9. Qd2 a6 10. a4 b6
1966 Belgrade – Round 1 – Dan Nikolic, Slobodan – 0-1 – Milic, Borislav – G6 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 Na6 7. Ng3 Nc7 8. a3 O-O 9. Be2 a6 10. Be3 b5
1966 Harrachov – Round 6 – Pachman, Ludek – 0-1 – Ciocaltea, Victor – G13 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. Bd3 Ne8 8. Nf3 a6 9. a3 Nd7 10. g4 g6
1966 Helsinki – Round 2 – Kiviaho, Allan – 0-1 – Taimanov, Mark E – G6 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. Bd3 g6 9. Qc2 Ng7 10. Bh6 Nd7
1966 Hungary – Round 1 – Kluger, Gyula – 1-0 – Hajtun, Joseph – G23 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. h4 Na6 9. Nf5 Kh8 10. Bd3 Nac7
1966 Kislovodsk – Round 11 – Simagin, Vladimir – 1-0 – Taimanov, Mark E – G58 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. h4 a6 9. a4 b6 10. Nf5 Bxf5
1966 La Habana olm fin-A – Round 7 – Portisch, Lajos – 1-0 – Jimenez Zerquera, Eleazar – G125 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. h4 g6 9. Bh6 Ng7 10. Be2 Na6
1966 La Habana olm fin-B – Round 2 – Ojanen, Kaarle S – 1-0 – Witt, Leslie – G27 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f3 O-O 7. Be3 Qa5 8. Bd2 Bd7 9. Nge2 a6 10. g4 Ne8
1966 La Habana olm prel – Round 6 – Cevallos, Alejandro – 0-1 – Zwaig, Arne – G216 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f3 O-O 7. Be3 Na6 8. Nge2 Nc7 9. Qd2 a6 10. a4 Rb8
1966 Moscow – Round 1 – Nikitin, Aleksander S – 1-0 – Liublinsky, Victor – G6 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 Nbd7 7. Ng3 g6 8. Be2 a6 9. Bh6 Bf8 10. Bd2 Be7
1966 Zinnowitz GER – Round 4 – Moehring, Guenther – 0-1 – Ciocaltea, Victor – G11 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 a6 7. Ng3 g6 8. Bd3 h5 9. O-O h4 10. Nge2 Nh5
1967 Harrachov – Round 1 – Farago, Ivan – 1-0 – Brostrom, Goran – G18 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. g4 Ne8 8. Nf3 Nd7 9. Bd3 g6 10. Ne2 Ndf6
1967 HUN Ch – Round 14 – Meleghegyi, Csaba – 1/2-1/2 – Dely, Peter – G51 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. h4 h6 9. Nf5 Bxf5 10. exf5 Bxh4
1967 ITA-ch28 Savona – Round 10 – Magrin, Antonio – 1-0 – Paoli, Enrico – G22 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Na6 8. Be2 Nc7 9. O-O Nce8 10. Nf5 Kh8
1967 ITA-ch28 Savona – Round 8 – Magrin, Antonio – 1/2-1/2 – Bacchelli, Renato – G19 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Ne8 8. Bd3 Bg5 9. h4 Bxc1 10. Qxc1 Na6
1967 POL Team Ch 20th – Round 1 – Kwasniewski, Zdzislaw – 1-0 – Pietrusiak, Bogdan – G3 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Na6 8. Bd3 Nc7 9. a4 b6 10. Nf5 Bxf5
1967 ROM Ch – Round 4 – Fischer, Johann – 1/2-1/2 – Ghitescu, Theodor – G22 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. Be3 Ne8 8. g4 Bg5 9. Qd2 Bxe3 10. Qxe3 Na6
1967 Szczecin ch POL – Round 5 – Balcerowski, Witold – 1/2-1/2 – Schmidt, Wlodzimierz – G23 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Nbd7 7. Nf3 O-O 8. O-O Ne8 9. a3 g6 10. Bh6 Ng7
1967 URS-ch35 – Round 1 – Mikenas, Vladas – 1-0 – Kopylov, Igor – G28 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. Be3 Ne8 8. Qd2 a6 9. a3 Nd7 10. b4 b6
1968 Copenhagen ch-DEN – Round 5 – Andersen, Borge – 1-0 – Norby, Peter H. – G39 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 Nbd7 7. Ng3 a6 8. Nf5 Bf8 9. Qf3 h6 10. g4 g6
1968 Hoogovens – Round 1 – Vyslouzil, A. – 1/2-1/2 – Ciocaltea, Victor – G8 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 O-O 7. Be3 a6 8. a4 Nbd7 9. Qd2 Rb8 10. h3 Ne8
1968 Lugano olm - Round 1 - Beyen, Roland - 1/2-1/2 - Basman, Michael J - G90 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Be2 Na6 7. Nf3 Nc7 8. O-O a6 9. a3 O-O 10. b4 Nd7
1968 Lugano olm - Round 1 - Byrne, Ray - 1/2-1/2 - Huguet, Bernard - G44 1. d4 c5 2. d5 d6 3. c4 e5 4. e4 Nf6 5. Nc3 Be7 6. Nge2 O-O 7. g3 Nh5 8. Bg2 Bg5 9. O-O Bxc1 10. Nxc1 g6
1968 Toronto CAN Open – Round 5 – Therien, Loic – 0-1 – Coudari, Camille – G10 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. f3 h5 7. Be3 Nbd7 8. Qa4 O-O 9. Be2 h4 10. g3 Nh7
1968 Toth Memorial – Round 7 – Barczay, Laszlo – 1/2-1/2 – Gufeld, Eduard – G20 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 O-O 7. Ng3 Na6 8. Be2 Nc7 9. a3 Nfe8 10. O-O Bg5
1969 Monte Carlo-B – Round 2 – Forintos, Gyozo V – 1/2-1/2 – Huguet, Bernard – G5 1. d4 c5 2. d5 d6 3. c4 e5 4. e4 Be7 5. Nc3 Nf6 6. Nge2 O-O 7. Ng3 Ne8 8. h4 h6 9. h5 Bg5 10. a3 Bxc1
1969 Praia da Rocha zt – Round 13 – Schaufelberger, Heinz – 1-0 – Huguet, Bernard – G41 1. d4 c5 2. d5 d6 3. c4 e5 4. e4 Be7 5. Nc3 Nf6 6. Nge2 O-O 7. Ng3 Ne8 8. h4 h6 9. Nf5 Bxf5 10. exf5 Nd7
1969 USSR – Round 1 – Antoshin, Vladimir S – 1-0 – Arutiunov, Albert – G12 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 O-O 7. g4 Ne8 8. Nf3 Na6 9. a3 b6 10. Bd3 Bd7
1970 Vinkovci – Round 6 – Bertok, Mario – 1/2-1/2 – Petrosian, Tigran L. – G30 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nge2 Nbd7 7. Ng3 a6 8. Bd3 h5 9. Nf5 Bf8 10. h4 g6
Corus 2002 – Round 12 – Gurevich, Mikhail – 0-1 – Piket, Jeroen – G78 1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 Nbd7 7. Bd3 a6 8. Nf3 Rb8 9. a3 O-O 10. a4 Nh5

A56r — Czech

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7

Eval: [+1.34]

Les coups candidats

6.Bd3 — 27.7% (1854 parties) →

Ambassadeurs : Coudari, Camille (12x), Ciocaltea, Victor (9x), Segal, Alexandru Sorin (7x), Khazankin, Moisei (7x), Gheorghiu, Florin (6x), Braga, Felipe De Souza (6x), Skembris, Spyridon (6x), Mayer, Steven F. (5x)

6.g3 — 22.4% (1505 parties) →

Ambassadeurs : Veinger, Itzhak (13x), Miles, Anthony J (10x), Ciocaltea, Victor (9x), Korchnoi, Viktor (9x), Hort, Vlastimil (9x), Liublinsky, Victor (8x), Atlas, Valery (8x), Popov, Luben (7x)

6.Nf3 — 16.6% (1116 parties) →

Ambassadeurs : Segal, Alexandru Sorin (10x), Hort, Vlastimil (8x), Brinck-Claussen, Bjorn (8x), Jacobsen, Bo (8x), Jansa, Vlastimil (7x), Skembris, Spyridon (7x), Ciocaltea, Victor (6x), Hartston, William R (6x)

6.Be2 — 13.1% (879 parties)

Ambassadeurs : Farago, Ivan (7x), Fedder, Steen (6x), Langner, Ladislav (6x), Knaak, Rainer (5x), Grivas, Efstratios (5x), Segal, Alexandru Sorin (4x), Vokac, Marek (4x), Jansa, Vlastimil (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bd3	6.g3	6.Nf3	6.Be2
<1800	105	30%	10%	24%	18%
1800-2200	2042	30%	18%	17%	14%
2200-2600	3083	26%	27%	16%	13%
2600+	55	25%	35%	16%	7%

Évolution par décennie (% des parties)

Décennie	N parties	6.Bd3	6.g3	6.Nf3	6.Be2
1890s	1	—	—	—	—
1930s	6	50%	17%	17%	—
1940s	14	—	79%	—	—
1950s	65	37%	25%	5%	11%
1960s	369	29%	19%	18%	16%
1970s	366	27%	24%	18%	11%
1980s	539	22%	24%	24%	13%
1990s	1385	27%	19%	17%	15%
2000s	1842	29%	21%	17%	14%
2010s	1878	29%	26%	15%	12%
2020s	240	30%	20%	14%	15%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bd3	29%	30%	▲ +1.8%
6.g3	26%	20%	▼ -5.3%
6.Nf3	15%	14%	▼ -1.0%
6.Be2	12%	15%	▲ +3.1%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 5 parties
Euwe, Max — 3 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Aleksandr — 1 partie
Carlsen, Magnus — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

6.Bd3 — 27.7% (1854 parties)

1930 — Klein, Ernst vs Gutierrez Reich, Francisco — 1-0 — Gyor
1938 — Gotti, Marco vs Raizman, Maurice — 0-1 — Nice FRA
1939 — Podolny, Grigory Abramovich vs Panov, Vasily — 0-1 — Moscow RUS
1950 — Ghionzoli Soloviev, Leonardo vs Panov, Vasily — 1-0 — Moscow-ch Moscow RUS
1951 — Gadalinski, Jan vs Sebestyen, Bela — 0-1 — Sopot

6.g3 — 22.4% (1505 parties)

1939 — Grau, Roberto G vs Czerniak, Magdalena — 1/2-1/2 — Buenos Aires ARG
1945 — Poliak, Abram vs Simagin, Vladimir — 1-0 — Moscow RUS
1945 — Giorgadze, Giorgi Gel vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi GEO
1945 — Georgadze, G. vs Petrosian, Tigran V. — 1/2-1/2 — Tbilisi ch-SU
1945 — Verlinsky, Boris vs Liublinsky, Victor — 1/2-1/2 — Moscow RUS

6.Nf3 — 16.6% (1116 parties)

1938 — Schaechter, Leiser vs Seitz, Jakob Adolf — 0-1 — Brighton, Royal Pavilion
1957 — Rubio Aguado, Fernando vs Engels, Ludwig — 0-1 — Rio de Janeiro BRA
1957 — Rosse, Jack Dennis vs Rosselson, Leon — 0-1 — Bognor Regis
1959 — Korsakov B vs Gufeld, Eduard — 0-1 — Kiev UKR
1961 — Lapienis, Donatas vs Gusev, Yuri S — 1/2-1/2 — Novgorod RUS

6.Be2 — 13.1% (879 parties)

1950 — Averbakh, Yuri L vs Panov, Vasily — 1-0 — Moscow RUS
1957 — Nuzhdin N vs Golubev, Vladimir — 1-0 — ?
1957 — Alonso-Lej De Las Casas, Fernando vs Rossetto, Hector — 0-1 — Mar del Plata ARG
1957 — Green, Arnold Yorwarth vs Barden, Leonard — 0-1 — Plymouth
1958 — Euwe, Max vs Milic, Borislav — 1-0 — Beverwijk NED

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