B92 — Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte d5.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la case forte d5, un avant-poste en d5, un fou actif en e2, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Le pion arriéré d6 et les fous enfermés en e7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Be3 (Fou actif (mobilité 9), Développer c1,) ; Kh1 (Masters 25%) ; Qd3 (Centraliser la dame,) ; Re1 (Masters 10%).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte g4.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte g4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8) et le pion arriéré d6.

Plans. ...Nbd7 (Développer Nb8) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 24.6%, Nulles 53.0%, Noirs 22.4%.

Coups candidats

auto

Analyse coup par coup — 14 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
3…cxd4 Capture en d4 — résout la tension centrale.
4.Nxd4 Capture pion en d4.
4…Nf6 Contrôle e4, c5, d5, e5.
5.Nc3 Contrôle c4, f4, d5, f5.
5…a6 Coup prophylactique — empêche Nb5, Bb5. Prépare b5.
6.Be2 Contrôle c4, f4, d5, f5.
6…e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5.
7.Nb3 Contrôle c4, f4, c5, d5.
7…Be7 Contrôle d4, e4, f4, c5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● d6
Chaînes	—	● d6→e5, b7→a6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (3v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (3v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 7)
Be7		● Be7 Enfermé (mob. 0)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● f2-f3	● …d6-d5

Partie
1951 BRA Ch – Round 14 – Lemos, Jorge Joao – 0-1 – De Souza Mendes, Joao – G33 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. Be3 b5
1951 Moskou ch-URS – Round 1 – Novotelnov, Nikolai – 0-1 – Petrosian, Tigran A. – G98 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. Qe1 b5
1952 Budapest – Round 15 – Botvinnik, Mikhail – 1/2-1/2 – Petrosian, Tigran A. – G135 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. a4 b6
1952 Havana – Round 17 – Rossolimo, Nicolas – 0-1 – Reshevsky, Samuel – G133 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. a4 b6
1952 URS Ch sf – Round ? – Kondratiev, Pavel E – 0-1 – Moiseev, Oleg – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. a4 Qc7
1953 Zagreb – Round 16 – Matanovic, Aleksandar – 0-1 – Gligorić, Svetozar – G125 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Be3 Nbd7
1953 Zagreb – Round 2 – Puc, Stojan – 1/2-1/2 – Udovcic, Mijo – G35 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Nbd7 10. Qg3 b5
1954 Belgrade – Round 1 – Milic, Borislav – 0-1 – Pilnik, Herman – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Be3 Be6
1954 Mar del Plata – Round 20 – Alonzo Salomon, Jose Luis – 0-1 – Najdorf, Miguel – G151 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f3 b5 10. Nd5 Nxd5
1954 Montevideo – Round 2 – Kalkstein – 0-1 – Letelier Martner, Rene – G37 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. Qd2 b5
1956 Danmarksmesterskabet – Round 3 – Pedersen, Eigil – 1-0 – Norman Hansen, Holger – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be7 7. Be2 O-O 8. O-O a6 9. f4 b5 10. Bf3 Bb7
1956 Moscow olm fin-A – Round 5 – Larsen, Benjamin Holsko – 1-0 – Gligoric, Sofija – G85 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 b6
1956 Moscow olm prel – Round 8 – Troianescu, Octav – 1-0 – Hermann, Ludwig – G254 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Be3 Bb7
1957 Dublin zt – Round 5 – Durão, Joaquim Manuel – 0-1 – Gligorić, Svetozar – G37 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 h6
1957 EU corr – Round ? – Gelzenleichter, Siegfried – 0-1 – Tiemann, Christoph – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. f5 b5
1957 HUN-JUG m – Round ? – Nedeljkovic, Srecko M – 0-1 – Szilagyi, Gyorgy Laszlo – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 exf4
1958 Munich olm fin-A – Round 3 – Schmid, Lothar – 0-1 – Evans, Larry M – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 b6
1958 Munich olm fin-B – Round 9 – Sliwa, Bogdan – 1/2-1/2 – Larsen, Benjamin Holsko – G43 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. a4 b6
1958 Munich olm prel – Round 8 – Rojahn, Ernst – 0-1 – Unzicker, Wolfgang – G77 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 h6
1958 Torneo de las Americas 1st – Round 9 – Argiles Perez, Jaime – 1/2-1/2 – De Greif, Boris – G43 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Be3 Be6
1959 Tbilisi ch-URS – Round 11 – Averbakh, Yuri L – 0-1 – Petrosian, Tigran A. – G88 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. Bxf6 Bxf6
1959 Wch U20 fin-A – Round 5 – Phillips, James Rodney – 0-1 – Bielicki, Carlos – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. f4 Nbd7
1959 Wch U20 fin-A – Round 6 – Rumens, David E – 1/2-1/2 – Clemens, Christian, Dr. – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 b5 10. Bf3 Bb7
1960 URU Ch – Round ? – De Fleurquin, Heidi – 1/2-1/2 – Silva Nazzari, Roberto – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. Qe1 b5
1961 Bled – Round 1 – Bisguier, Arthur B – 1-0 – Ivkov, Borislav – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 h6
1961 Maroczy Memorial Budapest HUN – Round 1 – Bisguier, Arthur B – 0-1 – Donner, Jan-Hein – G41 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 b6
1961 Sarajevo – Round 4 – Puc, Stojan – 1/2-1/2 – Bogdanovic, Radivoje – G22 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Qc7 10. Kh1 b5
1961 Zuerich – Round 11 – Keres, Paul Petrovich – 1/2-1/2 – Walther, Edgar – G55 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 Nbd7
1962 Capablanca Memorial – Round 17 – Cobo Arteaga, Eldis – 0-1 – Gligorić, Svetozar – G171 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. Bxf6 Bxf6
1962 Capablanca Memorial – Round 4 – Abad Gonzalez, Jose Miguel – 0-1 – Najdorf, Miguel – G36 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. a4 b6
1962 CSR Ch – Round 14 – Alster, Ladislav – 1-0 – Kozma, Julius – G118 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. a4 b6
1962 Sofia – Round 1 – Padevsky, Nikola – 0-1 – Lehmann Garcia, Daniel William – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. a5 Qc7
1962 Sofia – Round 3 – Tringov, Georgi P – 1/2-1/2 – Bertok, Mario Jr. – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Be3 Be6
1962 Stockholm Interzonal – Round 2 – Yanofsky, Daniel Abraham – 0-1 – Bolbochan, J. – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 b5 10. a3 Bb7
1963 Capablanca Memorial – Round 11 – Darga, Klaus – 1/2-1/2 – Bobotsov, Milko G – G102 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 Qc7
1963 Capablanca Memorial – Round 15 – Robatsch, Karl – 0-1 – Ivkov, Borislav – G141 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 Qc7
1963 Capablanca Memorial – Round 4 – Geller, Efim P – 1-0 – Bobotsov, Milko G – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 exf4
1963 Leningrad ch-URS – Round 13 – Novopashin, Arkady – 1-0 – Osnos, Viatcheslav – G138 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 Qc7
1964 Reggio Emilia ITA – Round 4 – Siveri, Armando – 0-1 – Kozma, Julius – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. f5 b5
1965 Belgrade – Round 7 – Milic, Borislav – 1/2-1/2 – Kavalek, Lubomir – G43 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Be3 Be6
1965 Capablanca Memorial – Round 11 – Jimenez Zerquera, Eleazar – 0-1 – Parma, Bruno – G114 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. Bxf6 Bxf6
1965 Hastings ch-BCF – Round 2 – Lee, Paak Hei – 1-0 – Mardle, Denis – G31 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bd3 Be6 10. f4 b5
1965 Novi Sad – Round 6 – Bradvarevic, Aleksandar – 1/2-1/2 – Bogdanovic, Rajko – G56 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. f4 Nb4
1965 SWE Ch – Round 7 – Abramsson, Lars – 0-1 – Johansson, Martin 1979 – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. Qe1 b5
1965 Titograd – Round 1 – Marić, Rudolf – 0-1 – Buljovcic, Ivan – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Be3 Bb7
1965 Wch U20 f-A Barcelona ESP – Round 5 – Zwaig, Arne – 1-0 – Tukmakov, Vladimir B – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 Qc7
1966 La Habana olm prel – Round 7 – Johansson, Martin 1979 – 1/2-1/2 – Naranja, Renato – G282 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Be3 Bb7
1967 HUN Ch – Round 10 – Haag, Ervin – 1/2-1/2 – Barczay, Laszlo – G35 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 exf4
1967 URS Team Ch – Round 1 – Klovans, Janis – 1/2-1/2 – Gufeld, Eduard – G81 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. f4 exf4
1967 URS-ch35 – Round 1 – Tseshkovsky, Vitaly – 0-1 – Sakharov, Yuri G. – G57 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Qc7 10. a5 Be6
1967 Vrnjacka Banja zt – Round 9 – Gunnarsson, Gudmundur – 1/2-1/2 – Bobotsov, Milko G – G61 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nbd7 10. Nd2 b5
1967 YUG-URS – Round 11 – Geller, Efim P – 1/2-1/2 – Bogdanovic, Rajko – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Bf3 Nb4
1968 Lugano olm - Round 1 - Mounir Soussi - 0-1 - Rubinetti, Jorge - G393 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. f5 b5
1969 Liberation – Round 4 – Matanovic, Aleksandar – 1/2-1/2 – Bukic, Enver – G22 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Qc7 10. a5 Be6
1969 Nordic Ch Lidkoping SWE – Round 5 – Drimer, Dolfi – 0-1 – Hamann, Svend – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Be3 Bb7
1975 URS Team Ch – Round 1 – Shakarov, Askhat – 0-1 – Lapienis, Donatas – G271 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. a4 b6
1975 URS Team Ch – Round 2 – Grushevsky, Alexander – 1-0 – Lapienis, Donatas – G267 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 b6 10. Be3 Qc7
1975 URS Team Ch – Round 4 – Golovey, Tamara O – 0-1 – Levitina, Irina – G269 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 Nbd7 10. Qd3 b5
1975 URS Team Ch – Round 4 – Grushevsky, Alexander – 1-0 – Krogius, Nikolai V – G268 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 b5 10. Bf3 Bb7
2024 SuperUnited Rapid & Blitz Croatia – Round 14 – Vachier-Lagrave Maxime – 1-0 – Giri Anish – G69 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Be3 Nc6
2024 SuperUnited Rapid & Blitz Croatia – Round 5 – Aronian Levon – 1/2-1/2 – Firouzja Alireza – G25 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Nc6 10. f3 b5
22. ECU Club Cup 2006 – Round 3 – Efimenko, Zahar – 1/2-1/2 – Gelfand, Boris – G61 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bf3 b6 10. a4 Bb7
36. Olympiad 2004 – Round 5 – Fressinet, Laurent – 1/2-1/2 – Dominguez Perez, Leinier – G161 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. f4 b5
4. Norway Blitz 2016 – Round 4.4 – Li, Chao – 0-1 – Giri, Anish – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 Nbd7
41. Olympiad Open 2014 – Round 2.14 – Ferreira, Jorge Viterbo – 0-1 – Bruzon Batista, Lazaro – G102 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 Nbd7
41. Olympiad Open 2014 – Round 3.11 – Almasi, Zoltan – 0-1 – Yu, Yangyi – G179 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 a5
42. Olympiad 2016 – Round 5.26 – Djukic, Nikola – 1/2-1/2 – Saric, Ivan – G352 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 b5
6. World Blitz 2010 – Round 29 – Svidler, Peter – 0-1 – Karjakin, Sergey – G208 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Re1 Nb4
6. World Blitz 2010 – Round 34 – Svidler, Peter – 1-0 – Grischuk, Alexander – G244 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 a5
6. World Blitz 2010 – Round 5.4 – Svidler, Peter – 1-0 – Nepomniachtchi, Ian – G29 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. Bf3 Nbd7
6. Zurich Opening Blitz 2017 – Round 6.4 – Oparin, Grigoriy – 0-1 – Nepomniachtchi, Ian – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Nc6 10. Bf3 Be6
Amber Blindfold 2006 – Round 2 – Grischuk, Alexander – 1/2-1/2 – Vallejo Pons, Francisco – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 exf4
Amber Blindfold 2008 – Round 9 – Leko, Peter – 1/2-1/2 – Karjakin, Sergey – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 Qc7
Biel Interzonal 1985 – Round 7 – Jansa, Vlastimil – 1/2-1/2 – Ljubojevic, Ljubomir – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf1 Nbd7
Buenos Aires Sicilian 1994 – Round 5 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G2 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. f4 exf4
Bugojno 1978 – Round 14 – Karpov, Anatoly – 1-0 – Bukic, Enver – G78 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Kh1 Be6
Erevan ch-URS 1975 – Round 1 – Beliavsky, Alexander G – 0-1 – Tal, Mikhail – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 exf4
FIDE Grand Swiss 2025 – Round 1 – Abdusattorov Nodirbek – 1-0 – Ivic Velimir – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 Nbd7
FIDE Grand Swiss 2025 – Round 3 – Matlakov Maxim – 1/2-1/2 – Sargsyan Shant – G150 1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. cxd5 Nxd5 7. d4 cxd4 8. Nxd4 O-O 9. Nc3 Nxc3 10. bxc3 Nc6
GCT Blitz Croatia 2021 – Round 4.5 – Vachier-Lagrave, Maxime – 1-0 – Nepomniachtchi, Ian – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 Nc6
GCT Blitz Paris 2019 – Round 12.2 – Caruana, Fabiano – 1-0 – Vachier-Lagrave, Maxime – G57 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bf3 Be6 10. a4 Nbd7
Interpolis 1980 – Round 1 – Tal, Mikhail – 1/2-1/2 – Huebner, Robert – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. Bxf6 Bxf6
Interpolis 1981 – Round 1 – Larsen, Bent – 0-1 – Portisch, Lajos – G28 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. Qd3 Nbd7
Malta ol (Men) 1980 – Round 1 – Pritchett, Craig W – 0-1 – Portisch, Lajos – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Be6 10. f4 exf4
Moskou ch-URS 1976 – Round 1 – Geller, Efim P – 1/2-1/2 – Rashkovsky, Nukhim N – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Bf3 Nb4
Riga Interzonal 1979 – Round 12 – Larsen, Bent – 0-1 – Romanishin, Oleg M – G30 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. f4 b5 10. a4 b4
Rio de Janeiro Interzonal 1979 – Round 5 – Balashov, Yuri S – 0-1 – Sunye Neto, Jaime – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Nc6 10. Kh1 b6
Saint Louis Rapid 2017 – Round 8.3 – Nepomniachtchi, Ian – 1/2-1/2 – Karjakin, Sergey – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 Nbd7
Sinquefield Cup 2025 – Round 6 – Gukesh D – 1/2-1/2 – Firouzja Alireza – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Nc6 10. Bf1 a5
SportAccord Blitz 2014 – Round 17.3 – Wang, Hao(ZJWZ) – 0-1 – Vachier-Lagrave, Maxime – G130 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be2 e5 9. Nb3 Be7 10. O-O O-O
Tal Memorial Blitz 2008 – Round 14 – Alekseev, Evgeny – 0-1 – Gelfand, Boris – G111 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bf3 b6 10. Re1 Bb7
Tal Memorial Blitz 2008 – Round 8 – Alekseev, Evgeny – 1-0 – Karjakin, Sergey – G67 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bf3 Be6 10. Re1 Nbd7
TCh-RUS 2008 – Round 2 – Areshchenko, Alexander – 1-0 – Nepomniachtchi, Ian – G53 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bf3 Be6 10. Re1 Nbd7
TCh-RUS 2008 – Round 3 – Efimenko, Zahar – 1/2-1/2 – Alekseev, Evgeny – G78 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 a5
TCh-RUS 2008 – Round 3 – Galkin, Alexander – 1/2-1/2 – Kokarev, Dmitry – G79 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 Nbd7
TCh-RUS 2008 – Round 5 – Efimenko, Zahar – 0-1 – Gashimov, Vugar – G134 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 a5
TCh-RUS 2008 – Round 9 – Efimenko, Zahar – 1/2-1/2 – Svidler, Peter – G245 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. Bf3 a5
Tilburg Fontys 1997 – Round 7 – Polgar, Judit – 1/2-1/2 – Van Wely, Loek – G24 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 9. ... Be6 10. f4 Qc7
World Blitz 2009 – Round 25 – Svidler, Peter – 1-0 – Karjakin, Sergey – G257 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 a5
World Blitz 2009 – Round 3 – Svidler, Peter – 1-0 – Dominguez Perez, Leinier – G27 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf1 Nbd7
World Blitz 2015 – Round 17.43 – Lagno, Kateryna – 1/2-1/2 – Salem, A.R. Saleh – G1068 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 Nbd7
World Blitz 2022 – Round 6.6 – Durarbayli, Vasif – 1-0 – Vachier-Lagrave, Maxime – G331 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 Nbd7
World Blitz 2023 – Round 1.9 – Yu, Yangyi – 1/2-1/2 – Zeng, Chongsheng – G73 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 10. Bf3 Nbd7
World Cup 1988 – Round 1 – Huebner, Robert – 0-1 – Ljubojevic, Ljubomir – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Re8 10. Bg5 Be6
World Cup 1989 – Round 1 – Huebner, Robert – 1/2-1/2 – Ljubojevic, Ljubomir – G46 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Nd5 Bxd5
World Rapid 2019 – Round 6.68 – Hansen, Eric – 0-1 – Tran, Tuan Minh – G419 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. Bf3 Nbd7
XIX Ciudad 2006 – Round 1.1 – Bruzon Batista, Lazaro – 1/2-1/2 – Anand, Viswanathan – G1 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. Bf3 Nbd7
Zuerich Champions rap 2009 – Round 3 – Khalifman, Alexander – 1/2-1/2 – Ponomariov, Ruslan – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. a5 Nbd7
Zurich Korchnoi CC 2017 – Round 4.4 – Nepomniachtchi, Ian – 1-0 – Gelfand, Boris – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 Nbd7

B92j — Najdorf

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O

Eval: [+0.20]

Les coups candidats

9.Be3 — 43.9% (6651 parties) →

Ambassadeurs : Wosch, Arkadiusz (76x), Jansa, Vlastimil (28x), Schubert, Steffen (27x), Mostowik, Daniel (25x), Susla, Vitaliy (23x), Janisch, Manfred (23x), Vertongen, Willy (21x), Beckett, Phillip J (21x)

9.Kh1 — 21.5% (3259 parties) →

Ambassadeurs : Beckett, Phillip J (22x), Ganguly, Surya Shekhar (21x), Jakovenko, Dmitry (20x), Vogt, Lothar (18x), Palac, Mladen (16x), Martello, Juan (16x), Dervishi, Erald (16x), Gelfand, Boris (15x)

9.a4 — 10.0% (1515 parties)

Ambassadeurs : Klovans, Janis (25x), Stanojoski, Zvonko (15x), Lengyel, Bela (12x), Efimenko, Zahar (10x), Vega Gutierrez, Sabrina (9x), Prandstetter, Eduard (7x), Tukmakov, Vladimir B (7x), Rashkovsky, Nukhim N (7x)

9.Qd3 — 8.7% (1314 parties)

Ambassadeurs : Susla, Vitaliy (21x), Stukalov, Mikhail Vasilievich (16x), Stoyanov, Zlatin (16x), Flecher, Joseph (15x), Schubert, Steffen (14x), Aveskulov, Valeriy (13x), Van tricht, Marcel (13x), Binas, Jindrich (13x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Be3	9.Kh1	9.a4	9.Qd3
<1800	345	57%	13%	5%	10%
1800-2200	4583	46%	20%	9%	9%
2200-2600	7444	40%	25%	10%	10%
2600+	413	23%	34%	9%	8%

Évolution par décennie (% des parties)

Décennie	N parties	9.Be3	9.Kh1	9.a4	9.Qd3
1940s	4	25%	—	—	—
1950s	102	58%	2%	8%	1%
1960s	211	68%	1%	15%	—
1970s	261	34%	3%	40%	—
1980s	804	49%	6%	23%	4%
1990s	1828	42%	30%	12%	1%
2000s	4723	40%	30%	10%	7%
2010s	5899	47%	17%	7%	12%
2020s	1321	41%	16%	5%	18%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Be3	47%	41%	▼ -5.8%
9.Kh1	17%	16%	▼ -0.8%
9.a4	7%	5%	▼ -1.8%
9.Qd3	12%	18%	▲ +5.8%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Ju, Wenjun — 10 parties
Kasparov, Garry — 9 parties
Carlsen, Magnus — 8 parties
Karpov, Anatoly — 7 parties
Hou, Yifan — 7 parties
Smyslov, Vladimir — 5 parties
Karpov, Aleksandr — 5 parties
Kramnik, Vladimir — 4 parties
Botvinnik, Mikhail — 1 partie

Parties historiques

9.Be3 — 43.9% (6651 parties)

1947 — Palda, Karl vs Stoeckl, Ernst — 1-0 — Vienna AUT
1950 — Matanovic, Aleksandar vs Ivkov, Borislav — 1/2-1/2 — Bled SLO
1950 — Castiglioni, Andre Lazzari vs Szabados, Gabor Dr. — 0-1 — Venice ITA
1950 — Tarnowski, Alfred vs Geller, Efim P. — 0-1 — Schiavno Zdroj
1951 — Hunte, Hugo vs Schlieder, Rolf — 0-1 — Schwerin GER

9.Kh1 — 21.5% (3259 parties)

1951 — Belem, Humberto Luciano vs De Souza Mendes, Joao — 0-1 — Fortaleza BRA
1954 — Kalkstein vs Toran Albero, Roman — 0-1 — Montevideo URU
1961 — Nasser Sergio vs Gadia, Olicio — 0-1 — Vitoria
1962 — Bahamonde, Antonio vs Incutto, Carlos — 1/2-1/2 — Buenos Aires ARG
1964 — Lantsias, Andreas vs Rodriguez Vargas, Orestes — 0-1 — Tel Aviv ISR

9.a4 — 10.0% (1515 parties)

1953 — Matanovic, Aleksandar vs Gligorić, Svetozar — 0-1 — Zagreb CRO
1954 — Milic, Borislav vs Pilnik, Herman — 0-1 — Belgrade SRB
1954 — Milic, Borislav vs Udovcic, Tibor — 1-0 — YUG chT
1956 — Troianescu, Octav vs Hermann, Ludwig — 1-0 — Moscow RUS
1957 — Nedeljkovic, Srecko M vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN

9.Qd3 — 8.7% (1314 parties)

1953 — Puc, Stojan vs Udovcic, Mijo — 1/2-1/2 — Zagreb CRO
1982 — Kuzmin, Gennadi vs Gavrikov, Viktor — 1-0 — Kislovodsk
1984 — Dvoirys, Semen I. vs Rashkovsky, Nukhim N — 1/2-1/2 — Barnaul
1984 — Tseshkovsky, Vitaly vs Novikov, Igor — 1-0 — Erevan ARM
1984 — Dvoirys, Semen I. vs Pigusov, Evgeny — 1-0 — Briansk

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