B75d — Sicilian: Dragon, Yugoslav, 7…Nc6 8.Bc4

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Bc4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), les cases fortes d4, b5 et d5, des fous actifs en e3 et c4, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en g7 et c8 et le roi resté au centre.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte e5, un avant-poste en e5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le roi resté au centre.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Na5 (Attaquer Bc4) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● g2→f3, f3→e4	● e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be3	● Be3 Actif (mob. 7)
Bc4	● Bc4 Actif (mob. 9)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● a1, ● h1)	3 (● 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	● e4-e5, ● f3-f4	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1962 Spartak Ch – Round 7 – Kotkov, Yuri M – 1/2-1/2 – Estrin, Yakov – G52 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Bb3 Nb6 10. h4 h5
1962 URS Team Ch – Round 1 – Bannik, Anatolij – 1/2-1/2 – Roizman, Michael – G73 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Qd2 Nb6 10. Bd5 Ne5
1963 Alekhine Memorial – Round 15 – Matanovic, Aleksandar – 1/2-1/2 – Simagin, Vladimir – G101 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Bb3 Rc8 10. Qd2 h5
1963 Budapest ch-HUN – Round 1 – Somogyi, Istvan – 1/2-1/2 – Navarovszky, Laszlo – G118 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Bc4 Nf6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 O-O
1963 CSR Ch sf – Round 4.1 – Kupka, Slavoj – 1-0 – Ivanco, Imrich – G15 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. Bc4 Nf6 8. f3 Qb6 9. Bb5 Kf8 1-0
1963 Liberation – Round 10 – ? – 1/2-1/2 – Velimirovic, Dragoljub – G37 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Qb6 9. Bb5 O-O 10. Nf5 Qa5
1963 USSR ch-06 6364 – Round ? – Shapovalov, I.M – 1/2-1/2 – Estrin, Yakov – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 a6
1964 Budapest Ch – Round 1 – Barczay, Laszlo – 1/2-1/2 – Dely, Peter – G16 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 Bd7
1964 CCC sf – Round ? – Gruzmann, Boris – 0-1 – Veresov, Gavriil – G6 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Qa5
1964 Hastings6465 – Round 7 – Hindle, Owen M – 1/2-1/2 – Littlewood, Norman – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 Bd7
1964 Hastings6465 – Round 8 – Rocha, Antonio – 1-0 – Littlewood, Norman – G36 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Nd5 Nxd5
1964 Hoogovens – Round 1 – Ivkov, Borislav – 0-1 – Larsen, Benjamin Holsko – G30 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Bb3 Nb6 10. Qd2 Na5
1964 Hoogovens – Round 25 – Keres, Paul Petrovich – 1-0 – De Rooi, Paul – G63 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. a4 Qa5 10. Ne2 Qb4
1964 Kiev ch-URS – Round 1 – Sakharov, Yuri G. – 0-1 – Vasiukov, Evgeni – G85 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 Bd7
1964 Kislovodsk – Round 1 – Bykhovsky, Anatoly – 1-0 – Stein, Leon Rico – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Na5
1964 Kislovodsk – Round 1 – Ciocaltea, Victor – 1/2-1/2 – Stein, Leonid – G6 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Nc6 5. Be3 cxd4 6. Nxd4 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Rc8 10. Nxc6 bxc6
1964 Moscow Ch – Round ? – Bykhovsky, Anatoly A – 1-0 – Yudovich, Mikhail M – G64 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 Bd7
1964 Moscow Ch – Round ? – Estrin, Yakov – 1/2-1/2 – Yudovich, Mikhail M – G63 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 O-O
1964 Moscow Ch – Round ? – Nikitin, Aleksander S – 1/2-1/2 – Yudovich, Mikhail M – G60 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. O-O O-O 10. Bb3 Qc7
1964 Moscow Ch sf – Round ? – Zlotnik, Boris A – 0-1 – Udovcic, Mijo – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 a6
1964 Moskou zt – Round 1 – Suetin, Alexey S – 1-0 – Geller, Efim P – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 a6
1964 Parnu – Round ? – Cesnauskas, Algimantas – 1/2-1/2 – Roizman, Abram Y – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 a6
1964 Rubinstein Memorial – Round 3 – Filipowicz, Andrzej – 1/2-1/2 – Parma, Bruno – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Bb3 Nb6 10. Qd2 Na5
1964 Tel Aviv olm fin-A – Round 1 – Gheorghiu, Florin – 1-0 – Garcia Rodriguez, Raimundo – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 Nd7 9. Bb3 Nb6 10. h4 Na5
1964 Tel Aviv olm fin-A – Round 1 – Radovici, Corvin – 1-0 – Aguayo Cruz, Ramon Uriel – G15 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 Nd7 9. Bb3 Nb6 10. O-O O-O
1964 URS – Round ? – Kudriashov, Anatoli – 0-1 – Kapengut, Albert – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Qb6 9. Bb5 Qc7 10. Nd5 Nxd5
1964 URS Ch sf Kishinev MDA – Round ? – Klovans, Janis – 1/2-1/2 – Roizman, Abram Y – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 h6
1964 URS Spartakiad – Round ? – Sakharov, Yuri N – 1/2-1/2 – Averbakh, Yuri L – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 a6
1964 WchT U26 11. fin-B – Round 8.1 – Westerinen, Heikki M.J. – 1-0 – Jongsma, Alexander – G37 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1964 Zinnowitz Zinnowitz GER – Round 2 – Bednarski, Jacek B – 0-1 – Baumbach, Friedrich, Dr. – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 Bd7
1965 Aalborg – Round 1 – From, Sigfred – 1-0 – Blom, Kaj – G46 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Bb3 Nb6 10. h4 h5
1965 Capablanca Memorial – Round 1 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Szabo, Ladislav – G5 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. O-O O-O
1965 Capablanca Memorial – Round 14 – Fischer, Robert J – 1-0 – Cobo Arteaga, Eldis – G139 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1965 Hamburg etc – Round 5 – Aczel Szabo, Janos – 0-1 – Forintos, Gyozo V – G58 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 Bd7
1965 Hastings ch-BCF – Round 4 – Parr, David – 1-0 – Aabel Thomas Eapen – G55 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Na5 10. Qd2 h5
1965 HUN-ch21 – Round 1 – Bokor, Istvan – 0-1 – Bilek, Istvan – G49 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1965 HUN-ch21 – Round 1 – Polgar, Istvan – 1/2-1/2 – Forintos, Gyozo V – G67 1. Nf3 c5 2. e4 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1965 Leipzig Inter 1st – Round 2 – Hennings, Artur – 1/2-1/2 – Golz, Werner – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Na5 9. Bb3 Nxb3 10. axb3 O-O
1965 Malaga Malaga ESP – Round 1 – Medina-Garcia, Antonio – 1/2-1/2 – O'Kelly de Galway, Alberic – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. O-O O-O
1965 Pardubice – Round 1 – Fichtl, Jiri – 1-0 – Vesely, Jiri – G11 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 a6
1965 POL Ch 22th – Round 4 – Bednarski, Jacek B – 0-1 – Serwinski, Benedykt – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Bb3 Nb6 10. h4 h5
1965 POL Ch 22th – Round 6 – Brzozka, Stefan – 1/2-1/2 – Drozd, Ryszard – G35 1. Nf3 g6 2. e4 c5 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Bc4 d6 8. f3 a6 9. Qd2 Na5 10. Bb3 O-O
1965 Rubinstein Memorial – Round 11 – Dely, Peter – 1-0 – Serwinski, Benedykt – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Bb5 Qa5 10. O-O Nxd4
1965 Rubinstein Memorial – Round 5 – Acevedo Ortega, Rodrigo Andres – 1-0 – Serwinski, Benedykt – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. Nde2 O-O 10. h4 h5
1965 Rubinstein Memorial – Round 8 – Bednarski, Jacek – 1-0 – Pietrusiak, Bogdan – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 O-O
1965 Tallinn ch-URS – Round 1 – Bronstein, David I – 1/2-1/2 – Stein, Leon Rico – G78 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1965 Tallinn ch-URS – Round 1 – Bykhovsky, Avigdor – 1/2-1/2 – Stein, Leon Rico – G79 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Nd5 Nxd5
1965 WchT U26 12. fin-B – Round 6 – Westerinen, Heikki M.J. – 1-0 – Westman, Jan Erik – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1965 Yerevan – Round 11 – Matanovic, Aleksandar – 1/2-1/2 – Shashin, Boris – G60 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 a6
1965 Zinnowitz GER – Round 2 – Moehring, Guenther – 0-1 – Hennings, Artur – G4 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Ncb5 a6 10. Nf5 Qa5+
1966 Belgrade – Round 1 – Dely, Peter – 1-0 – Joksic, Sinisa – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1966 Corr ch HUN – Round ? – Cz r, J – 1-0 – Schrancz, Istvan – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Rc8 10. Qd2 Ne5
1966 Corr ch HUN – Round ? – Lepsenyi, Lorant – 1-0 – Schrancz, Istvan – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Qa5
1966 Corr ICCF M – Round ? – Muir, Walter G – 1-0 – Schrancz, Istvan – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Nxc6 bxc6
1966 Havana CUB – Round 4 – Villarroel, Geber – 1/2-1/2 – Romani, Elio – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 Nc6 8. Be3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1966 Hungary – Round 1 – Kluger, Gyula – 1/2-1/2 – Sapi, Laszlo – G64 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1966 IBM – Round 3 – Cuijpers, Frans Andre – 0-1 – Szilagyi, Gyorgy Laszlo – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Qa5 10. Qd2 Rc8
1966 La Habana olm fin-A – Round 1 – Zwaig, Arne – 0-1 – Szabo, Ladislav – G10 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Bc4 Nf6 8. f3 Bd7 9. Bb3 Rc8 10. Qd2 Ne5
1966 La Habana olm prel – Round 2 – Constantinou, Agathoclis – 1/2-1/2 – Zichichi, Alvise – G64 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Qa5 10. O-O-O Rc8
1966 La Habana olm prel – Round 4 – Kaplan, Julio – 0-1 – Drimer, Dolfi – G144 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Ne5 10. Bb3 Rc8
1966 La Habana olm prel – Round 6 – Borges Calvo, Russlan – 1-0 – Campomanes, Florencio – G235 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Bc4 Bd7 9. Qd2 a6 10. Bb3 Rc8
1966 Le Havre – Round 1 – Matanovic, Aleksandar – 1/2-1/2 – Forintos, Gyozo V – G18 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1966 Mar del Plata 27th – Round 7 – Stein, Leon Rico – 1-0 – Pelikan, Jan – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1966 New York ch-USA – Round 6 – Fischer, Raphael – 1-0 – Zuckerman, Bernard – G32 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1966 Oberhausen ol women – Round 2 – Zatulovskaya, Tatiana – 1-0 – Karner, Irmgard – G12 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Bc4 Nf6 8. f3 Bd7 9. Bb3 a6 10. Qd2 Nxd4
1966 Rzeszow ch POL – Round 3 – Lachut, Jan – 0-1 – Grabczewski, Romuald – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 Bd7
1966 Sarajevo Sarajevo BIH – Round 14 – Jansa, Vlastimil – 1/2-1/2 – Ivkov, Borislav – G48 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Bc4 Nf6 8. f3 Bd7 9. Bb3 Rc8 10. Qd2 Qa5
1966 Sukhumi – Round 5 – Giorgadze, Tamaz – 1/2-1/2 – Despotovic, Momcilo – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1966 Titovo Uzice – Round 1 – Matanovic, Aleksandar – 1-0 – Soos, Bela – G34 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 a5 10. a4 O-O
1966 URS Team Ch – Round 1 – Bagirov, Vladimir – 1-0 – Buchman, Bartosz – G50 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 e6
1966 URS Team Ch – Round 1 – Boleslavsky, Isaac – 1-0 – Semenov, Vladimir. – G49 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1966 Venice tt – Round 4 – Musil, Vojko – 1-0 – Nikolic, Stanimir – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Na5
1966 WchTJ U26 prel – Round 1 – Wostyn, Rik H. – 0-1 – Spiridonov, Nikola – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1967 Asztalos Memorial 10th – Round 6 – Paoli, Enrico – 0-1 – Damjanovic, Mato – G30 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Rc8 10. Qd2 Ne5
1967 Atlanta – Round 1 – Byrne, Robert E – 1-0 – Vainshtein, Samuil – G3 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. h4 h5 10. Qd2 Nb6
1967 Bucharest – Round 1 – Gheorghiu, Florin – 1-0 – Drimer, Dolfi – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Bb3 Qa5 10. Qd2 Rc8
1967 Capablanca Memorial – Round 19 – Westerinen, Heikki M.J. – 0-1 – Cobo Arteaga, Eldis – G169 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1967 Capablanca Memorial – Round 6 – Hennings, Artur – 0-1 – Letelier Martner, Rene – G53 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 Qb6 9. Ncb5 a6 10. Nf5 Qa5+
1967 Corr ch HUN – Round ? – Karafiath, Jeno – 1-0 – Szabo, Laszlo – G10 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. f3 Nf6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1967 Corr ch HUN – Round ? – Lepsenyi, Lorant – 1-0 – Szabo, Laszlo – G8 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1967 Debrecen – Round ? – Haag, Ervin – 0-1 – Ostojic, Predrag – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 Nc6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1967 DSV-Turnier – Round 4 – Pietzsch, Wolfgang – 1/2-1/2 – Spiridonov, Nikola – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1967 EU Ch U18 f-A 6768 – Round 2 – Adorjan, Andras – 1-0 – Hostalet Ferrer, Pedro Enrique – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Qa5 10. Qd2 Rc8
1967 Halle zt – Round 6 – Ciocaltea, Victor – 1-0 – Westerinen, Heikki M.J. – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Rc8 10. h4 Qa5
1967 Hastings6768 – Round 2 – Stein, Leon Rico – 1/2-1/2 – Ostojic, Predrag – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1967 Hoogovens – Round 14 – Lutikov, Anatoly S – 1/2-1/2 – Szabo, Ladislav – G99 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Bb3 Rc8 10. Qd2 Ne5
1967 Hoogovens-B – Round 12 – Westerinen, Heikki M.J. – 1-0 – Tatai, Stefano – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 Qa5
1967 ISR Ch – Round 11 – Kagan, Shimon – 1-0 – Bubis, Leonidas – G48 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8. f3 a6 9. Qd2 Ne5 10. Bb3 Qc7
1967 Leningrad RUS – Round ? – Suetin, Alexey S – 1-0 – Szabo, Laszlo – G9 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1967 Liberation – Round 7 – Parma, Bruno – 1/2-1/2 – Ostojic, Predrag – G8 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1967 October Revolution 50 – Round 1 – Suetin, Alexey S – 0-1 – Szabo, Ladislav – G40 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1967 POL Team Ch 20th – Round 2 – Grabczewski, Romuald – 1-0 – Grzelak, Romuald – G9 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Na5 9. Bb3 Nxb3 10. axb3 a6
1967 ROM Ch – Round 18 – Nacht, Edgar – 0-1 – Pavlov, Mircea-Sergiu-Aurelian – G123 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Qa5 9. Qd2 Bd7 10. Bb3 O-O
1967 ROM Ch – Round 3 – Troianescu, Octav – 0-1 – Soos, Bela – G18 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Ncb5 a6 10. Nf5 Qa5+
1967 Salgotarjan – Round 1 – Barczay, Laszlo – 1/2-1/2 – Damjanovic, Marko – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1967 SWE Ch 27th – Round 7 – Olsson, Ake – 0-1 – Jansson, Borje – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 Nc6 8. Be3 Bd7 9. Qe2 O-O 10. O-O-O Qa5
1967 Sweden (ch) – Round 6 – Skold, Kristian – 0-1 – Litsberger, Rune – G30 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Ne5 10. Bb3 Rc8
1967 URS-ch35 – Round 1 – Tal, Mikhail – 1/2-1/2 – Shamis Khalifa AlNuaimi – G59 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1967 USSR – Round 1 – Estrin, Yakov – 1-0 – Litvinov, Vladimir – G30 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Qa5
1967 Vrnjacka Banja zt – Round 16 – Jansa, Vlastimil – 1-0 – Gheorghiu, Florin – G113 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1968 Amsterdam m1 – Round 10 – Cuijpers, Frans Andre – 0-1 – Jongsma, Alexander – G5 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 e6
1968 Hoogovens-B – Round 10 – Hartoch, Robert G – 1-0 – Jongsma, Alexander – G9 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 a6
1968 Hungary – Round 1 – Bilek, Istvan – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G90 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1968 Rubinstein Memorial – Round 6 – Bednarski, Jacek B – 1/2-1/2 – Bilek, Istvan – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 d6 8. f3 Bd7 9. Bb3 Na5 10. Qd3 a6
1968 Rubinstein Memorial – Round 8 – Bednarski, Jacek B – 0-1 – Schmidt, Wlodzimierz – G48 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. Qd2 O-O
1968 URS Team Ch – Round 1 – Boleslavsky, Isaac – 1-0 – Damians Janes, Jordi – G117 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Bd7 9. Qd2 Rc8 10. Bb3 Ne5
1968 USA – Round 1 – Byrne, Ray – 1-0 – Nubiola Weinstein, Dario – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Nd7 9. h4 h5 10. Qd2 Nb6
1968 Wijk aan Zee II – Round 1 – Medina-Garcia, Antonio – 0-1 – Ostojic, Predrag – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Bb5 Qc7 10. g4 Bd7
1969 Bulgaria – Round 1 – Pelitov, Dimitar – 0-1 – Spiridonov, Nikola – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1969 Hoogovens – Round 4 – Keres, Paul Petrovich – 1-0 – Lombardy, William J – G37 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. Bc4 Bg7 7. Be3 Nf6 8. f3 O-O 9. Qe2 Na5 10. Bd3 Nc6
1969 Moscow RUS – Round ? – Kupreichik, Viktor D – 0-1 – Vujacic, Borivoje – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Bc4 Qb6 9. Bb5 Qc7 10. g4 Bd7
1969 Moskou ch-URS – Round 1 – Stein, Leon Rico – 1-0 – Kupreichik, Viktor D – G204 1. Nf3 g6 2. e4 c5 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8
1969 Raach zt – Round 15 – Barczay, Laszlo – 0-1 – Dueball, Juergen – G127 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. f3 Nc6 8. Be3 Qa5 9. Nb3 Qc7 10. Qd2 O-O
1969 Sweden – Round 1 – Kinnmark, Ove – 1-0 – Ahman Ernst – G29 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Qc8 10. Bb3 Ne5
1969 Zalaegerszeg – Round 8 – Cobo Arteaga, Eldis – 1/2-1/2 – Bilek, Istvan – G17 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 d6 7. Bc4 Nf6 8. f3 Bd7 9. Qe2 Na5 10. Bd3 a6
World Blitz 2019 – Round 16.30 – Sasikiran, Krishnan – 0-1 – Gelfand, Boris – G1074 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 d6 8. f3 Qb6 9. Nf5 Qxb2 10. Nxg7+ Kf8

B75d — Dragon Yugoslav

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Bc4

Eval: [+0.53]

Les coups candidats

8…O-O — 56.6% (3466 parties)

Ambassadeurs : Hector, Jonny (11x), ? (9x), Farago, Sandor (9x), Cruzado Dueñas, Carlos (9x), Lanka, Zigurds (8x), Szalanczi, Emil (8x), Velimirovic, Dragoljub (7x), Ivanovic, Bozidar (6x)

8…Bd7 — 23.4% (1435 parties)

Ambassadeurs : Bilek, Istvan (9x), Szalanczi, Emil (7x), Enricci, Juan Andres (6x), Drimer, Dolfi (5x), Winter, Irene (5x), Mista, Ladislav (5x), Schrancz, Istvan (5x), Ciocaltea, Victor (4x)

8…Qb6 — 11.9% (729 parties)

Ambassadeurs : Spiridonov, Nikola (9x), Ernst, Thomas (8x), Alsayed, Mohammed (7x), Silva Lillo, Sebastian (6x), Arditi Rocha, Luis Félix (6x), Ostojic, Predrag (5x), Estrin, Yakov (5x), Stein, Leon Rico (5x)

8…a6 — 3.3% (204 parties)

Ambassadeurs : Zavodny, Z (2x), Schmutterer, Stefan (2x), McCarter Robert (2x), Botezatu, Mirela (2x), Kolibik, Jan (2x), Purdy, Cecil J S (1x), Koshnitsky, Gregory (1x), Babula, Milan (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…O-O	8…Bd7	8…Qb6	8…a6
<1800	282	60%	24%	6%	6%
1800-2200	2307	61%	22%	10%	3%
2200-2600	1462	58%	19%	18%	1%
2600+	24	62%	4%	29%	—

Évolution par décennie (% des parties)

Décennie	N parties	8…O-O	8…Bd7	8…Qb6	8…a6
1910s	2	100%	—	—	—
1930s	1	—	—	—	100%
1950s	12	67%	33%	—	—
1960s	426	33%	29%	27%	2%
1970s	382	55%	25%	11%	2%
1980s	351	60%	24%	9%	2%
1990s	1149	61%	23%	9%	4%
2000s	1897	58%	24%	11%	4%
2010s	1679	58%	21%	12%	3%
2020s	221	52%	24%	17%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…O-O	58%	52%	▼ -5.8%
8…Bd7	21%	24%	▲ +2.1%
8…Qb6	12%	17%	▲ +4.7%
8…a6	3%	3%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Karpov, Anatoly — 3 parties
Hou, Yifan — 3 parties
Alekhine, Alexander — 1 partie
Karpov, Aleksandr — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

8…O-O — 56.6% (3466 parties)

1911 — Giersing vs Brodersen, Jeppe — 0-1 — Klampenborg
1914 — Schultz, Ebbe Pagh vs Alekhine, Alexander — 0-1 — Stockholm simultaan
1956 — Byvshev, Vasily vs Kondratiev, Pavel E — 1-0 — Leningrad RUS
1956 — Pedersen, Henry vs Bro Jacobsen, Samuel — 1-0 — Fredericia
1958 — Bastrikov, Georgy vs Simagin, Vladimir — 1-0 — Tashkent ch URS sf

8…Bd7 — 23.4% (1435 parties)

1956 — Siveri, Armando vs Norcia, Federico — 0-1 — Rovigo
1959 — Zuckerman, Bernard vs Blackstone, John — 1-0 — Omaha, NE
1959 — Blackstone, John vs Mortz, John — 1-0 — San Jose, CA USA
1959 — Blackstone, John vs Mortz, John — 1-0 — Omaha, NE
1962 — Reshevsky, Samuel vs Robert Henry Steinmeyer — 1-0 — New York, NY USA

8…Qb6 — 11.9% (729 parties)

1961 — Pietzsch, Wolfgang vs Trifunovic, Petar — 1/2-1/2 — Dortmund Dortmund GER
1961 — Collins, Richard Arnold vs George, D C. — 0-1 — ?
1961 — Handsuren, Sandagdorj vs Lane, Lisa — 0-1 — Vrnjacka Banja SRB
1962 — ? vs Jansa, Vlastimil — 1-0 — Marianske Lazne
1963 — Kupka, Slavoj vs Ivanco, Imrich — 1-0 — Zvolen

8…a6 — 3.3% (204 parties)

1937 — Purdy, Cecil J S vs Koshnitsky, Gregory — 1/2-1/2 — Sydney AUS
1963 — FALIHERY Raymond Parker vs Aidan George Wilson — 1-0 — Columbus, OH USA
1965 — Soltis, Andrew vs Bernstein, Sidney — 0-1 — New York corr
1965 — Brzozka, Stefan vs Drozd, Ryszard — 1/2-1/2 — Lublin POL
1967 — Kagan, Shimon vs Bubis, Leonidas — 1-0 — Israel

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