E55a — Nimzo-Indian: Main Line, Bronstein Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Nbd7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

Atouts. Les Blancs s'appuient sur une majorité de pions à l'centre (2 contre 1), les cases fortes b5 et e5, un fou actif en c4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en c8.

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

Plans. Bd2 (Développer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte d5.

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

Côté adverse. Le fou enfermé en c1.

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

Plans. ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bc4	● Bc4 Actif (mob. 7)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …e6-e5

Partie
1954 Olympiad final A – Round 11 – Gligoric, Sofija – 1/2-1/2 – Filip, Marius Liviu – G113 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nbd7 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 Bxc3
1955 Buenos Aires CA – Round 2 – Pachman, Ludek – 0-1 – Alvarez Martin, Pedro – G17 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O Nbd7 8. a3 cxd4 9. exd4 dxc4 10. Bxc4 Bxc3
1956 Alekhine Memorial – Round ? – Gligorić, Svetozar – 1/2-1/2 – Smyslov, Vasily – G92 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. Qe2 Bb7
1956 Belgrade – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Karaklajic, Nikola – G2 1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. a3 cxd4
1956 Candidats Tournament – Round 7 – Bronstein, David I – 1/2-1/2 – Smyslov, Vladimir – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bb3 b6 10. a3 cxd4
1956 GDR Ch – Round 13 – Dittmann, Sieghart – 1/2-1/2 – Bertholdt, Dieter – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a4 cxd4
1956 GDR Ch Leipzig GER – Round 1 – Dittmann, Sieghart – 0-1 – Fuchs, Reinhart – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a3 Bxc3
1956 Olympiad Moscow RUS – Round 7 – Bronstein, David I – 1-0 – Jezek, Jaroslav – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 Qe7 10. Rd1 cxd4
1956 YUG-GER – Round 2.1 – Gligoric, Svetozar – 1/2-1/2 – Unzicker, Wolfgang – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. Qe2 Bb7
1957 Dallas – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Reshevsky, Samuel – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. Qe2 Bb7
1957 Minsk zt – Round 5 – Suetin, Alexey S – 1-0 – Luik, Helmuth – G35 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 b6 10. a3 cxd4
1957 Minsk zt – Round 6 – Uusi, Gunnar – 1-0 – Roizman, Abram Y – G40 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 b6 10. Rd1 Bb7
1957 Moskou ch-URS – Round 2 – Furman, Slavomir – 1-0 – Stolyar, E. – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 Qe7 10. Rd1 a6
1957 Moskou ch-URS – Round 8 – Furman, Slavomir – 1/2-1/2 – Kholmov, Ratmir D – G81 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a4 Re8
1957 Sofia zt Sofia BUL – Round 1 – Fuchs, Reinhart – 1/2-1/2 – Karaklajic, Nikola – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 Bxc3 10. bxc3 b6
1957 Sombor – Round 14 – Gligorić, Svetozar – 1-0 – Karaklajic, Nikola – G136 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. Qe2 Bb7
1958 JUG-13ch – Round 12 – Gligorić, Svetozar – 1/2-1/2 – Puc, Stojan – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 a6 10. a3 Ba5
1958 Munich olm fin-B – Round 6 – Johansson, Ingemar 1966 – 1-0 – Sliwa, Bogdan – G24 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. Qe2 Bb7
1958 Portoroz Interzonal – Round 8 – Bronstein, David I – 1/2-1/2 – Averbakh, Yuri L – G74 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd2 cxd4 10. exd4 b6
1958 Riga ch-URS – Round 1 – Borisenko, Georgy K – 1/2-1/2 – Gipslis, Aivars – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a3 cxd4
1959 Marianske Lazne – Round 3 – Gromek, Jozef – 0-1 – Rabar, Braslav – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Re1 a6 10. Bd3 Re8
1959 URS Team Ch – Round ? – Uusi, Gunnar – 0-1 – Gipslis, Aivars – G103 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 O-O 8. O-O Nbd7 9. Qb3 b6 10. Rd1 Bb7
1960 Baltic Nations – Round 11 – Taimanov, Mark E – 1/2-1/2 – Gipslis, Aivars – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 a6 10. a4 b6
1960 Buenos Aires – Round 11 – Taimanov, Mark E – 1-0 – Eliskases, Erich – G117 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a4 cxd4
1961 Baku ch-URS – Round 4 – Taimanov, Mark E – 1/2-1/2 – Gipslis, Aivars – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a4 b6
1961 Bled – Round 4 – Geller, Efim P – 1/2-1/2 – Tal, Mikhail – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 b6 10. d5 Bxc3
1961 Moskou – Round 1 – Kortchnoi, V. – 1-0 – Polugaevsky, L. – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 Qe7 10. a3 Ba5
1962 Erevan ch-URS – Round 1 – Korelov, Alexander P – 1/2-1/2 – Kots, Yuri I – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 a6 10. a4 Qe7
1962 Mar del Plata – Round 2 – Najdorf, Miguel – 1/2-1/2 – Bielicki, Carlos – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 Bxc3 10. bxc3 b6
1962 URS Team Ch – Round 1 – Roizman, Michael – 1/2-1/2 – Antoshin, Vladimir S – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a4 Ba5
1962 Vrnjacka Banja – Round 5 – Gligorić, Svetozar – 1/2-1/2 – Matanovic, Aleksandar – G53 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 Nb6 10. Bb3 Bd7
1963 Budapest ch-HUN – Round 1 – Varnusz, Egon – 1/2-1/2 – Kovacs H., Zoltan – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 b6 10. a3 cxd4
1963 FRG Ch – Round 12 – Lohse, Steffen – 1/2-1/2 – Unzicker, Wolfgang – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a4 b6
1963 Hoogovens – Round 8 – Bronstein, David I – 1/2-1/2 – Parma, Bruno – G67 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Ne5 a6 10. Bb3 Qc7
1964 Hoogovens – Round 1 – Van den Berg, Cees – 0-1 – Keres, Paul – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 Qe7 10. Ne4 Nxe4
1964 Leningrad – Round 1 – Geller, Efim P – 1/2-1/2 – Parma, Bruno – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd2 b6 10. a3 cxd4
1964 Pecs – Round 13 – Damjanovic, Mato – 1/2-1/2 – Szilagyi, Peter – G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4 dxc4 9. Bxc4 Nbd7 10. a3 Bxc3
1965 Budapest HUN – Round 14 – Krogius, Nikolai V – 1/2-1/2 – Polugaevsky, Lev – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qd3 Qe7 10. a3 Ba5
1965 Hoogovens – Round 10 – Van den Berg, Cees – 1/2-1/2 – Matanovic, Anto – G74 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. a3 cxd4
1965 Hoogovens – Round 9 – Bagirov, Vladimir – 1/2-1/2 – Geller, Efim P – G69 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 d5 6. Be2 dxc4 7. Bxc4 c5 8. O-O Nbd7 9. Qb3 a6 10. a4 Qe7
1965 Novi Sad – Round 16 – Damjanovic, Marko – 1/2-1/2 – Ankerst, Milka – G130 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. a3 cxd4
1965 Zagreb – Round 11 – Petrosian, Tigran A. – 1/2-1/2 – Ivkov, Borislav – G110 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Be2 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a4 b6
1966 Moscow Training – Round 10 – Petrosian, Tigran A. – 1-0 – Simagin, Vladimir – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a4 b6
1966 Santa Monica – Round 11 – Reshevsky, Samuel – 1/2-1/2 – Petrosian, Tigran A. – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. a3 cxd4
1967 Moscow – Round 1 – Pachman, Ludek – 0-1 – Najdorf, Miguel – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a3 Ba5
1970 Belgrade URS-World – Round 2.3 – Portisch, Lajos – 1/2-1/2 – Korchnoi, Viktor – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a4 Ba5
EU Team Ch 1980 – Round 6 – Gligoric, Svetozar – 1/2-1/2 – Ribli, Zoltan – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. Re1 Bb7
Manila Interzonal 1990 – Round 12 – Gulko, Boris – 1-0 – Lobron, Eric – G193 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Bd3 b6 10. a3 cxd4
World Blitz 2007 – Round 11 – Ponomariov, Ruslan – 0-1 – Leko, Peter – G102 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a4 Qe7
World Cup 1988 – Round 1 – Beliavsky, Alexander G – 1/2-1/2 – Ribli, Zoltan – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 Nbd7 9. Qb3 a6 10. a4 Qe7

E55a — Main Line Bronstein Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Nbd7

Les coups candidats

9.Qe2 — 54.5% (1492 parties) →

Ambassadeurs : Knaak, Rainer (19x), Farago, Ivan (18x), Kholmov, Ratmir D (15x), Portisch, Lajos (13x), Donner, Jan-Hein (11x), Suba, Mihai (10x), Estrin, Yakov (9x), Unzicker, Wolfgang (9x)

9.a3 — 31.0% (849 parties) →

Ambassadeurs : Van der Stricht, Geert (10x), Korobov, Anton (10x), Kholmov, Ratmir D (8x), Farago, Ivan (8x), Aleksandrov Ivanchev, Aleksandar (8x), Lukacs, Peter (7x), Hentze Holger (6x), Adams, Michael (6x)

9.Qb3 — 4.5% (124 parties)

Ambassadeurs : Beliavsky, Alexander G (8x), Korchnoi, Viktor (5x), Portisch, Lajos (4x), Vaisser, Anatoly (4x), Peralta, Fernando (4x), Uusi, Gunnar (3x), Ribli, Zoltan (3x), Aleksandrov Ivanchev, Aleksandar (3x)

9.Bd3 — 3.4% (94 parties)

Ambassadeurs : Gligoric, Svetozar (15x), Farago, Ivan (6x), Donner, Jan-Hein (5x), Gligorić, Svetozar (4x), Reshevsky, Samuel (3x), Ribli, Zoltan (3x), Renet, Olivier (3x), Miralles, Gilles (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Qe2	9.a3	9.Qb3	9.Bd3
<1800	30	57%	27%	3%	7%
1800-2200	550	60%	30%	2%	1%
2200-2600	1321	53%	35%	4%	4%
2600+	133	34%	44%	16%	1%

Évolution par décennie (% des parties)

Décennie	N parties	9.Qe2	9.a3	9.Qb3	9.Bd3
1940s	1	100%	—	—	—
1950s	110	43%	28%	6%	9%
1960s	203	59%	19%	5%	5%
1970s	177	51%	24%	7%	10%
1980s	174	68%	16%	3%	9%
1990s	239	59%	23%	5%	8%
2000s	864	55%	30%	7%	2%
2010s	896	52%	40%	2%	1%
2020s	76	45%	50%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Qe2	52%	45%	▼ -7.7%
9.a3	40%	50%	▲ +10.3%
9.Qb3	2%	1%	▼ -0.9%
9.Bd3	1%	1%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 9 parties
Smyslov, Vladimir — 8 parties
Carlsen, Magnus — 6 parties
Anand, Viswanathan — 5 parties
Karpov, Anatoly — 3 parties
Karpov, Aleksandr — 3 parties
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie

Parties historiques

9.Qe2 — 54.5% (1492 parties)

1948 — Ilivitsky, Georgy A vs Lisitsin, Georgy — 1-0 — Moskou ch-URS
1955 — Udovcic, Mijo vs Karaklajic, Nikola — 1-0 — Zagreb CRO
1955 — Minev, Nikolay N vs Karaklajic, Nikola — 1/2-1/2 — Zagreb CRO
1956 — Wade, Robert G vs Balanel, Ion — 1/2-1/2 — Marianske Lazne
1956 — Najdorf, Miguel vs Padevsky, Nikola — 1/2-1/2 — Moscow olm fin-A

9.a3 — 31.0% (849 parties)

1956 — Petrosian, Tigran A. vs Djurasevic, Bozidar — 1/2-1/2 — Belgrade SRB
1956 — Smyslov, Vasily vs Karaklajic, Nikola — 1/2-1/2 — Belgrade URS vs YUG
1956 — Wade, Robert G vs Ivkov, Borislav — 1/2-1/2 — Moscow RUS
1956 — Niemela, Antti vs Lungkvist L — 0-1 — olm Moscow RUS
1956 — Pla, Orlando vs Weichselbaumer, Ernst — 1/2-1/2 — Moscow RUS

9.Qb3 — 4.5% (124 parties)

1956 — Bronstein, David I vs Jezek, Jaroslav — 1-0 — Olympiad Moscow RUS
1956 — Dittmann, Sieghart vs Fuchs, Reinhart — 0-1 — GDR-ch Leipzig GER
1957 — Uusi, Gunnar vs Roizman, Abram Y — 1-0 — Minsk BLR
1957 — Fuchs, Reinhart vs Karaklajic, Nikola — 1/2-1/2 — Sofia zt Sofia BUL
1958 — Roizman, Abram Y vs Luik, Helmuth — 1-0 — Vilnius LTU

9.Bd3 — 3.4% (94 parties)

1956 — Smyslov, Vladimir vs Karaklajic, Nikola — 1/2-1/2 — Belgrade SRB
1956 — Addison, William Grady vs Ramirez, Gilbert — 0-1 — Barbera Santa CA
1956 — Gligorić, Svetozar vs Smyslov, Vasily — 1/2-1/2 — Moscow RUS
1956 — Gligoric, Svetozar vs Smyslov, Vasily — 1/2-1/2 — Moscow RUS
1956 — Gligoric, Svetozar vs Unzicker, Wolfgang — 1/2-1/2 — Bled SLO

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