E54b — Nimzo-Indian: Main Line, 7…dxc4 8.Bxc4

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 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

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) ; Tour sur colonne c.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la case forte d5, 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 cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...e5 (Rupture) ; Tour sur colonne d.

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 (2v0)	● d5 (3v2)
Cases faibles	—	—
Centre	● d4 (3v2), ● e5 (2v0)	● d5 (3v2)

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. 1)
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	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …e6-e5

Partie
1925 Leningrad ch-URS – Round 5 – Bogoljubow, Efim – 1/2-1/2 – Kubbel, Arvid – G8 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. e3 Bb4 6. Bd3 dxc4 7. Bxc4 O-O 8. O-O c5 9. Bd3 Nbd7 10. a3 Ba5
1938 Bad Oeynhausen – Round 5 – Eliskases, Erich – 1/2-1/2 – Kranki, Hans – 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 a6 9. a3 Bxc3 10. bxc3 b5
1944 Ventnor City – Round 5 – Pinkus, Albert – 1/2-1/2 – Santasiere, Anthony – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 Bxc3 10. bxc3 Qc7
1949 Leningrad – Round 13 – Levenfish, Grigory – 1-0 – Lisitsin, Georgy – G94 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 dxc4 7. Bxc4 c5 8. O-O a6 9. Qe2 Nc6 10. Rd1 Qe7
1952 Saltsjobaden Interzonal – Round 20 – Szabo, Ladislav – 1/2-1/2 – Steiner, Heinrich Jun. – G184 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 a6 9. Qe2 b5 10. Bd3 cxd4
1955 CSR Ch Army – Round 11 – Alster, Ladislav – 1-0 – Muehl, Malte Luis – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O a6 9. a3 Bxc3 10. bxc3 b5
1957 DDR Ch 08th – Round 15 – Golz, Werner – 1/2-1/2 – Bertholdt, Dieter – G94 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1957 DDR Ch 08th – Round 6 – Pakulla, Rudolf – 0-1 – Bertholdt, Dieter – G35 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. dxc5 Bxc5 10. Qe2 Bb7
1957 Leningrad Ch – Round 11 – Bykov, Vladimir – 1/2-1/2 – Antoshin, Vladimir S – G83 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 b6 9. a3 cxd4 10. axb4 dxc3
1957 Moskou ch-URS – Round 1 – Spassky, Boris V. – 1/2-1/2 – Khasin, Abram – G6 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 b6 9. Qe2 Bb7 10. Rd1 Qe7
1957 Moskou ch-URS – Round 12 – Furman, Slavomir – 1/2-1/2 – Bronstein, David I – G120 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 Bd7 9. dxc5 Bc6 10. Nb5 a6
1957 Moskou ch-URS – Round 14 – Petrosian, Tigran A. – 1/2-1/2 – Bronstein, David I – G137 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 Bd7 9. dxc5 Bc6 10. Nb5 a6
1957 Moskou ch-URS – Round 15 – Antoshin, Vladimir S – 1/2-1/2 – Khasin, Abram – G146 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 b6 9. Qe2 Bb7 10. Rd1 Qe7
1957 Moskou ch-URS – Round 16 – Furman, Slavomir – 1-0 – Antoshin, Vladimir S – G158 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 b6 9. Qe2 Bb7 10. dxc5 Bxc5
1957 Rio de Janeiro zt – Round 1 – Najdorf, Miguel – 0-1 – Cantero Lopez, Raul – G32 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 a6 9. a4 Nc6 10. Na2 cxd4
1957 URS-ch24 – Round 17 – Spassky, Boris Vasily – 1/2-1/2 – Khasin, Abram – G11 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 b6 9. Qe2 Bb7 10. Rd1 Qe7
1957 Wageningen zt – Round 14 – Donner, Jan-Hein – 1/2-1/2 – Hein-Olafsson, Fridrik – G61 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 b6 9. Qe2 Bb7 10. Rd1 Qc8
1958 Asztalos Memorial – Round 10 – Bilek, Istvan – 0-1 – Tolush, Alexander V – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. dxc5 Bxc3
1958 Kienbaum – Round 5 – Antoshin, Vladimir S – 1/2-1/2 – Bertholdt, Dieter – G15 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 b6 9. a3 cxd4 10. axb4 dxc3
1958 Munich olm prel – Round 1 – Larsen, Benjamin Holsko – 1-0 – Neikirkh, Oleg – G4 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Munich olm prel – Round 4 – De Greif, Boris – 1/2-1/2 – Bertholdt, Dieter – G29 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Munich olm prel – Round 4 – Thorbergsson, Freysteinn – 1-0 – Pilshtchik – G87 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 a6 9. a3 Ba5 10. Qc2 b5
1958 Munich olm prel – Round 5 – Borja, Meliton – 1-0 – De Greif, Boris – G113 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 b6 9. a3 cxd4 10. exd4 Bxc3
1958 Portoroz Interzonal – Round 10 – Bronstein, David I – 1/2-1/2 – Sanguineti, Raúl Carlos – G92 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Portoroz Interzonal – Round 9 – Szabo, Ladislav – 1-0 – Filip, Marius Liviu – G80 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1958 Riga ch-URS – Round 1 – Bronstein, David I – 0-1 – Spassky, Boris V. – G32 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Riga ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Kotov Lundqvist, Alex – G10 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 b6 9. dxc5 Bxc5 10. Qe2 Bb7
1958 Riga ch-URS – Round 14 – Averbakh, Yuri L – 1/2-1/2 – Bronstein, David I – G119 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1958 Riga ch-URS – Round 19 – Furman, Slavomir – 1/2-1/2 – Geller, Efim P – G139 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 b6 9. Qe2 Bb7 10. dxc5 Bxc3
1958 WchT U26 fin-A 05th – Round 3 – Kolarov, Atanas Stefanov – 0-1 – Forintos, Gyozo V – G23 1. c4 e6 2. Nc3 Nf6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 Bxc3 10. bxc3 Qc7
1959 Asztalos Memorial – Round 10 – Uhlmann, Wolfgang – 1-0 – Dely, Peter – G45 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. a3 cxd4
1959 Budapest-Leningrad m – Round 2.4 – Tolush, Alexander V – 1/2-1/2 – Bilek, Istvan – G6 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 b6 9. a3 Bxc3 10. bxc3 cxd4
1959 Budapest-Leningrad m – Round 2.6 – Furman, Semyon – 0-1 – Forintos, Gyozo V – G7 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 Budapest-Leningrad m – Round 4.4 – Tolush, Alexander V – 1-0 – Bilek, Istvan – 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 b6 9. a3 cxd4 10. axb4 dxc3
1959 Candidats Tournament – Round 3 – Gligorić, Svetozar – 1/2-1/2 – Olafsson, Fridrik – G11 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 Dresden – Round 6 – Ivkov, Borislav – 1/2-1/2 – Bertholdt, Dieter – G45 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 HUN Ch – Round 15 – Szabo, Laszlo – 1-0 – Dely, Peter – G13 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 b6 9. Qe2 Bb7 10. dxc5 Bxc3
1959 HUN Ch Budapest HUN – Round 4 – Florian, Tibor – 1/2-1/2 – Dely, Peter – G17 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1959 HUN Ch playoff – Round 7 – Szabo, Laszlo – 1-0 – Portisch, Lajos – G6 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1959 Krakow – Round 4 – Gromek, Jozef – 1/2-1/2 – Kozma, Julius – G15 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 b6 9. a3 cxd4 10. exd4 Bxc3
1959 Marianske Lazne – Round 10 – Szabo, Laszlo – 1/2-1/2 – Glass, Eduard – G70 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 cxd4 10. exd4 Bxc3
1959 New York ch-USA – Round 9 – Bisguier, Arthur B – 1-0 – Denker, Arnold S – G49 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 b6 9. Qe2 Bb7 10. Rd1 Bxc3
1959 Tbilisi ch-URS – Round 10 – Taimanov, Mark E – 1-0 – Spassky, Boris V. – G80 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 b6 9. a3 Bxc3 10. bxc3 Bb7
1959 UKR Ch – Round 9 – Bannik, Anatolij – 1-0 – Poliak, Evsey – G64 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 a6 9. a3 cxd4 10. exd4 Bxc3
1960 Baltic Nations – Round 11 – Borisenko, Georgy K – 1/2-1/2 – Unzicker, Wolfgang – G25 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 b6 9. a3 cxd4 10. axb4 dxc3
1960 Buenos Aires – Round 11 – Olafsson, Fridrik – 1/2-1/2 – Szabo, Ladislav – G118 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Buenos Aires – Round 13 – Korchnoi, Viktor – 1/2-1/2 – Szabo, Ladislav – G137 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1960 Buenos Aires – Round 16 – Taimanov, Mark E – 1/2-1/2 – Reshevsky, Samuel – G167 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1960 Buenos Aires – Round 17 – Evans, Larry M – 0-1 – Wexler, Bernardo – G174 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Buenos Aires – Round 18 – Reshevsky, Samuel – 1/2-1/2 – Unzicker, Wolfgang – G186 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 b6 9. Qe2 Bb7 10. Bd3 Nbd7
1960 Buenos Aires – Round 5 – Taimanov, Mark E – 1-0 – Wade, Robert G – G62 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 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1960 Buenos Aires – Round 6 – Gligorić, Svetozar – 1/2-1/2 – Unzicker, Wolfgang – G69 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 b6 9. Qe2 Bb7 10. Bd3 Nbd7
1960 Buenos Aires ch-ARG – Round 19 – Aguayo Cruz, Ramon Uriel – 1-0 – Brunet Espinosa, Roger – G134 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Clare Benedict Cup 07th – Round 5 – Diez del Corral, Jesus – 1/2-1/2 – Darga, Klaus – G37 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 b6 9. Ne2 cxd4 10. Nexd4 Bb7
1960 Cordoba – Round 1 – Taimanov, Mark E – 1/2-1/2 – Eliskases, Erich – G12 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 b6 9. a3 cxd4 10. axb4 dxc3
1960 CSR Ch – Round 2 – Ujtelky, Maximilian – 1/2-1/2 – Kozma, Julius – G12 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Hamburg WGER-USSR – Round 3 – Polugaevsky, Lev – 1/2-1/2 – Unzicker, Wolfgang – G5 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 b6 9. a3 cxd4 10. axb4 dxc3
1960 Leipzig olm fin-A – Round 2 – Weinstein, Raymond – 1-0 – Wade, Robert G – 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Leipzig olm fin-A – Round 3 – Donner, Jan-Hein – 1/2-1/2 – Korchnoi, Viktor – G45 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 a6 9. a3 Ba5 10. Bd3 Nbd7
1960 Leipzig olm fin-A – Round 6 – Gligorić, Svetozar – 1/2-1/2 – Unzicker, Wolfgang – G98 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Leipzig olm fin-A – Round 6 – Korchnoi, Viktor – 1-0 – Wexler, Bernardo – G99 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 b6 9. a3 cxd4 10. axb4 dxc3
1960 Leipzig olm fin-A – Round 9 – Lombardy, William J – 1/2-1/2 – Darga, Klaus – G156 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 b6 9. a3 cxd4 10. axb4 dxc3
1960 Leipzig olm prel – Round 1 – Magrin, Antonio – 0-1 – Wexler, Bernardo – G11 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 Leningrad ch-URS – Round 14 – Polugaevsky, Lev – 1-0 – Petrosian, Tigran A. – G128 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 b6 9. Qe2 Bb7 10. Rd1 Nbd7
1960 Leningrad tt – Round 8 – Weinstein, Raymond – 1-0 – Bertholdt, Dieter – G100 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 b6 9. Qe2 Bb7 10. dxc5 Bxc5
1960 Moscow CCCT – Round 9 – Kortchnoi, V. – 1-0 – Polugaevsky, L. – G52 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1960 New York ch-USA – Round 7 – Sherwin, James T – 1/2-1/2 – Reshevsky, Samuel – G28 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 Bd7 9. Qe2 Qe7 10. a3 Bxc3
1960 Olympiad prel III – Round 4 – Pachman, Ludek – 1/2-1/2 – Portisch, Lajos – G26 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 b6 9. a3 cxd4 10. Nb5 Be7
1960 URS-BRD – Round 1 – Boleslavsky, Isaac – 1/2-1/2 – Darga, Klaus – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Bd2 cxd4
1960 Zonal (Men) Budapest HUN – Round 11 – Golz, Werner – 1/2-1/2 – Raisa, Unto – G14 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 b6 9. a3 cxd4 10. exd4 Bxc3
1961 Bled – Round 10 – Bisguier, Arthur B – 1-0 – Germek, Milan – G92 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Budapest ch-HUN – Round 1 – Szabo, Ladislav – 1/2-1/2 – Portisch, Lajos – G37 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Budapest-Leningrad m – Round 4.8 – Usov, Dmitry E. – 1/2-1/2 – Florian, Tibor – G20 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Nf3 O-O 6. Be2 c5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. exd4 Bxc3
1961 Corr – Round ? – Eckenfels Roque – 0-1 – Kahn, Manfred – G4 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 Bd7 9. a3 cxd4 10. exd4 Bxc3
1961 Dortmund – Round 1 – Taimanov, Mark E – 1/2-1/2 – Bilek, Istvan – 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 b6 9. dxc5 Bxc5 10. a3 Bb7
1961 Hastings6162 – Round 8 – Gligorić, Svetozar – 1-0 – Wade, Robert G – G32 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Mar del Plata – Round 11 – Byrne, Ray – 1-0 – Silva Nazzari, Roberto – G93 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 Oberhausen etc – Round 8 – Taimanov, Mark E – 1-0 – Rejfir, Josef – G199 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1961 Oberhausen etc – Round 9 – Furman, Slavomir – 1-0 – Forintos, Gyozo V – G222 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 b6 9. a3 Bxc3 10. bxc3 Qc7
1961 Torremolinos – Round 7 – Gligoric, Sofija – 1/2-1/2 – Domingo Toran, Vicente – G28 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 URU Ch – Round ? – Etcheverry, Eduardo – 1-0 – Silva Nazzari, Roberto – G5 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 Wch-jr final I – Round 5 – Nagy, Bela – 0-1 – Kinnmark, Ove – G9 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 a6 9. a3 cxd4 10. exd4 Be7
1961 Zagreb – Round 3 – Rabar, Braslav – 1/2-1/2 – Karaklajic, Nikola – G38 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1961 Zagreb – Round 7 – Stupica, Janez – 1/2-1/2 – Karaklajic, Nikola – G65 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Bucharest – Round 5 – Kozma, Julius – 1/2-1/2 – Kholmov, Ratmir D – G23 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 b6 9. a3 cxd4 10. axb4 dxc3
1962 Hungary – Round 17 – Filep, Tibor – 1/2-1/2 – Szabo, Ladislav – G133 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 b6 9. a3 cxd4 10. exd4 Bxc3
1962 Mar del Plata – Round 6 – Najdorf, Miguel – 1/2-1/2 – Eliskases, Erich – G56 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Mar del Plata – Round 8 – Panno, Oscar – 1/2-1/2 – Eliskases, Erich – G70 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Mar del Plata KIM – Round 3 – Panno, Oscar – 1-0 – Goldenberg, Edgardo – G7 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Moscow – Round ? – Larsen, Bent Ravn – 1/2-1/2 – Veid, R – G70 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 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1962 Moscow – Round 1 – Yudovich, Mikhail Jr – 1/2-1/2 – Dely, Peter – G11 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 b6 9. a3 cxd4 10. axb4 dxc3
1962 Moscow RUS – Round 1 – Geller, Efim P – 1/2-1/2 – Keres, Paul Petrovich – G6 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 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1962 Stockholm Interzonal – Round 2 – Barcza, Gedeon – 1/2-1/2 – Portisch, Lajos – G11 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1962 URS Team Ch – Round 1 – Shestoperov, Aleksej – 0-1 – Vistaneckis, Isakas – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 d5 6. Be2 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 cxd4
1962 Varna olm – Round 6 – Gligoric, Sofija – 1-0 – Filip, Marius Liviu – G251 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 b6 9. a3 cxd4 10. axb4 dxc3
1962 Varna olm – Round 8 – Najdorf, Miguel – 1-0 – Filip, Marius Liviu – G347 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1963 Buenos Aires ch-ARG – Round 9 – Pugach, Mario – 1/2-1/2 – Wexler, Bernardo – G50 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 b6 9. Qe2 Bb7 10. a3 Bxc3
1963 CSR Ch – Round 18 – Hýbl, Jaroslav – 1/2-1/2 – Vesely, Jiri – G164 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 Bd7 9. Qe2 Bc6 10. Rd1 cxd4
1963 CSR Ch – Round 8 – Kozma, Julius – 1/2-1/2 – Hybl, Jaroslav – G66 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 c5 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. Qe2 b5
1963 Enschede zt – Round 13 – Gligoric, Svetozar – 1-0 – Van Scheltinga, Theo – G64 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 b6 9. a3 Bxc3 10. bxc3 Nbd7
1963 Halle zt – Round ? – Donner, Jan-Hein – 1/2-1/2 – Johansson, Martin 1979 – G142 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1963 HUN-RSFSR – Round 1.1 – Portisch, Lajos – 1/2-1/2 – Polugaevsky, Lev – G1 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 a6 9. a3 Ba5 10. a4 Nbd7
1963 Leningrad ch-URS – Round 1 – Geller, Efim P – 0-1 – Polugaevsky, Lev – G43 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 a6 9. a3 Ba5 10. Bd3 Nbd7
1963 Leningrad ch-URS – Round 1 – Stein, Leon Rico – 1-0 – Kholmov, Ratmir D – G42 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 b6 9. a3 cxd4 10. axb4 dxc3
1963 New York ch-USA – Round 3 – Reshevsky, Samuel – 1-0 – Mednis, Edmar J – G16 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1963 Piatigorsky Cup – Round 10 – Gligorić, Svetozar – 1/2-1/2 – Najdorf, Miguel – 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 b6 9. Bd3 Bb7 10. a3 cxd4
1963 Piatigorsky Cup – Round 13 – Reshevsky, Samuel – 1/2-1/2 – Najdorf, Miguel – G27 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Bd3 Ba6 10. Bxa6 Nxa6
1963 Piatigorsky Cup – Round 9 – Najdorf, Miguel – 0-1 – Olafsson, Fridrik – G19 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 b6 9. Qe2 Bb7 10. Rd1 Qc8
1963 Sochi – Round 7 – Bilek, Istvan – 1/2-1/2 – Kholmov, Ratmir D – G43 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 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1964 Amsterdam Interzonal – Round 6 – Reshevsky, Samuel – 1-0 – Evans, Larry M – G54 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 b6 9. a3 cxd4 10. axb4 dxc3
1964 Buenos Aires – Round 2 – Bolbochan, Julio – 1/2-1/2 – Eliskases, Erich – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 cxd4 10. axb4 dxc3
1964 Buenos Aires – Round 8 – Letelier Martner, Rene – 1/2-1/2 – Eliskases, Erich – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O a6 9. a3 Ba5 10. Qc2 Qe7
1964 Ch URS, Kiev UKR – Round 14 – Borisenko, Georgy K – 1/2-1/2 – Lein, Anatoly – G7 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 Bd7 9. a3 Ba5 10. Bd2 cxd4
1964 Hoogovens – Round 1 – Portisch, Lajos – 1-0 – Donner, Jan-Hein – G14 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 b6 9. a3 cxd4 10. axb4 dxc3
1964 Interzonal – Round 6 – Reshevsky, Samuel – 1-0 – Evans, Larry – G4 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 b6 9. a3 cxd4 10. axb4 dxc3
1964 Izt – Round ? – Reshevsky, Samuel – 1-0 – Evans, Larry M – G8 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 b6 9. a3 cxd4 10. axb4 dxc3
1964 Memorial M.Chigorin – Round 9 – Garcia Gonzalez, Gonzalo – 0-1 – Kholmov, Ratmir D – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. e3 d5 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Ne2 cxd4
1964 Tel Aviv olm fin-B – Round 13 – Jauregui, Carlos – 1-0 – Bonner, Gerald – G150 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Qc7 9. Nb5 Qe7 10. a3 Ba5
1964 Tel Aviv olm fin-B – Round 9 – Kolvig, Bent – 1/2-1/2 – Johansson Rexner, Melker – G105 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1964 URS – Round ? – Furman, Semyon – 0-1 – Osnos, Viatcheslav – 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1965 ARG Ch – Round 13 – Cruz, Raul C. – 1-0 – Sanguineti, Raúl Carlos – G7 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 Capablanca Memorial – Round 11 – O'Kelly, Albéric de Galway – 1/2-1/2 – Kholmov, Ratmir D – G110 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 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1965 Capablanca Memorial – Round 16 – Abad Garcia, Gonzalo – 0-1 – Smyslov, Vladimir – G160 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 a6 9. Bd3 Nbd7 10. a3 Ba5
1965 Capablanca Memorial – Round 17 – Donner, Jan-Hein – 1/2-1/2 – Kholmov, Ratmir D – G171 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 Bd7 9. a3 Ba5 10. Qe2 Bc6
1965 Capablanca Memorial – Round 4 – Bilek, Istvan – 0-1 – Geller, Efim P – G38 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 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Hamburg etc – Round 3 – Portisch, Lajos – 1/2-1/2 – Donner, Jan-Hein – G29 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 Hoogovens – Round 2 – Donner, H. – 1-0 – Van den Berg, Cees – G22 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 HUN Ch 21th – Round 1 – Lengyel, Agnes – 1/2-1/2 – Flesch, Janos – G2 1. c4 e6 2. Nc3 Bb4 3. Nf3 Nf6 4. d4 c5 5. e3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 HUN-ch21 – Round 1 – Bokor, Istvan – 0-1 – Dely, Peter – G31 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 a6 9. a3 Ba5 10. dxc5 Bxc3
1965 HUN-ch21 – Round 1 – Farago, Ivan – 1-0 – Foldi, Jozsef – G26 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 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Hungary – Round 1 – Farago, Ivan – 1/2-1/2 – Flesch, János – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 c5 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 Hungary – Round 1 – Kluger, Gyula – 1/2-1/2 – Forintos, Gyozo V – G31 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 b6 9. a3 cxd4 10. axb4 dxc3
1965 Hungary – Round 1 – Portisch, Ferenc – 0-1 – Flesch, János – G38 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 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 It (Men) Budapest HUN – Round 4 – Szabo, Laszlo – 1/2-1/2 – Krogius, Nikolai V – G12 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1965 New York ch-USA – Round 6 – Evans, Larry – 0-1 – Reshevsky, Samuel – G20 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 b6 9. Qe2 Bb7 10. Rd1 Qc8
1965 OWL Masters – Round 2 – Hantke Rolf – 1/2-1/2 – Juergens Norbert – G3 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 b6 9. Ne5 Bb7 10. f4 cxd4
1965 Pardubice – Round 4 – Jankovec, Ivan – 0-1 – Pithart, Frantisek – G37 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 b6 9. a3 Bxc3 10. bxc3 Qc7
1965 URS-JUG – Round 5 – Gligorić, Svetozar – 0-1 – Polugaevsky, Lev – G20 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 a6 9. a3 Ba5 10. Bd3 Nbd7
1965 Yerevan – Round 2 – Portisch, Lajos – 1-0 – Fuchs, Reinhart – G11 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. a4 Nbd7
1966 Clare Benedict Cup 13th – Round 4 – Donner, Jan-Hein – 1-0 – Kupper, Josef – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 cxd4 10. axb4 dxc3
1966 Hoogovens – Round 12 – Donner, Jan-Hein – 1/2-1/2 – Langeweg, Kick – G56 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 b6 9. a3 Bxc3 10. bxc3 Ba6
1966 Hoogovens 28th – Round 4 – Ivkov, Borislav – 1-0 – Cuijpers, Frans Andre – G14 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 b6 9. a3 Bxc3 10. bxc3 Nbd7
1966 Hungary – Round 1 – Portisch, Ferenc – 1/2-1/2 – Varnusz, Egon – G33 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 a6 9. Bd3 Nbd7 10. Ne4 Nxe4
1966 Hungary – Round 1 – Sapi, Laszlo – 0-1 – Pogats, Jozsef Jr. – 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 b6 9. Qe2 Bb7 10. Rd1 Qc8
1966 IBM-B – Round 6 – Ghitescu, Theodor – 1-0 – Mueller, Heinz – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b6 9. Qe2 Bb7 10. Rd1 Qc8
1966 Kislovodsk – Round 2 – Taimanov, Mark E – 0-1 – Kholmov, Ratmir D – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Be2 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1966 La Habana olm fin-A – Round 11 – Portisch, Lajos – 1-0 – Johannsson, Ingi Randver – G204 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 b6 9. a3 cxd4 10. axb4 dxc3
1966 La Habana olm fin-A – Round 5 – Panno, Oscar – 1/2-1/2 – Parma, Bruno – G85 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1966 La Habana olm fin-B – Round 12 – Vranesic, Zvonko – 1/2-1/2 – Prameshuber, Alexander – G177 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 b6 9. a3 cxd4 10. axb4 dxc3
1966 Sarajevo – Round 12 – Pachman, Ludek – 1/2-1/2 – Ivkov, Borislav – G39 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1966 Sukhumi – Round 3 – Geller, Efim P – 1-0 – Matanovic, Aleksandar – G19 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 b6 9. a3 cxd4 10. axb4 dxc3
1966 Tbilisi ch-URS – Round 1 – Osnos, Viatcheslav – 1/2-1/2 – Liberzon, Vladimir M – G5 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 b6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1966 Tel Aviv – Round 1 – Gheorghiu, Florin – 1/2-1/2 – Matanovic, Aleksandar – G5 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 b6 9. a3 cxd4 10. axb4 dxc3
1967 Capablanca Memorial – Round 3 – Donner, Jan-Hein – 0-1 – Barcza, Gedeon – G23 1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Nf6 5. Bd3 d5 6. Nf3 O-O 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Ba5 10. Bd2 cxd4
1967 EU Team Ch preliminary – Round 4 – Kupka, Slavoj – 1/2-1/2 – Strausz Horst – G17 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1967 October Revolution 50 – Round 1 – Szabo, Ladislav – 0-1 – Kholmov, Ratmir D – G24 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 Bd7 9. a3 Ba5 10. Qe2 Bc6
1967 Skopje – Round 8 – Janosevic, Dragoljub – 1-0 – Dely, Peter – G61 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Bxf3
1967 Sochi – Round 11 – Zaitsev, Alexander – 1-0 – Liebert, Heinz – G86 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 b6 9. a3 cxd4 10. exd4 Bxc3
1967 Sousse Interzonal – Round 10 – Portisch, Lajos – 1/2-1/2 – Matanovic, Aleksandar – G89 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1967 Sousse Interzonal – Round 4 – Korchnoi, Viktor – 1/2-1/2 – Geller, Efim P – G31 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 b6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1967 Vrnjacka Banja zt – Round 14 – Hamann, Slawomir – 1/2-1/2 – Zuidema, Coen – G97 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 b6 9. a3 cxd4 10. axb4 dxc3
1967 Vrnjacka Banja zt – Round 2 – Gheorghiu, Florin – 1/2-1/2 – Matanovic, Aleksandar – G15 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Alma Ata ch-URS – Round 11 – Averbakh, Yuri L – 1/2-1/2 – Kholmov, Ratmir D – G98 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 Bd7 9. Bd3 Nc6 10. Qe2 Re8
1968 Capablanca Memorial – Round 1 – Cobo Arteaga, Eldis – 1/2-1/2 – Garcia Martinez, Salomon – G20 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 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 CSR Ch – Round 7 – Kozma, Julius – 1/2-1/2 – Janata, Michael – G58 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Hungary – Round 1 – Kluger, Gyula – 1/2-1/2 – Dely, Peter – G48 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 Bd7 9. a3 Ba5 10. Bd2 cxd4
1968 It Buesum GER – Round 13 – Donner, Jan-Hein – 1/2-1/2 – Pollak, Georg – G59 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 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 It Buesum GER – Round 7 – Damjanovic, Mato – 1/2-1/2 – Pollak, Georg – G30 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Nf3 c5 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 Lugano olm - Round 1 - Sanguinetti, Ricardo - 1-0 - Szabo, Ladislav - G100 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 Bd7 9. Qe2 Qe7 10. a3 Ba5
1968 Lugano SUI – Round 12 – Sanguineti, Raúl Carlos – 1/2-1/2 – Matanovic, Aleksandar – G106 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Mar del Plata ch-ARG – Round 6 – Panno, Oscar – 1-0 – Schweber, Samuel – G42 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1968 Monte Carlo – Round 7 – Damjanovic, Mato – 1/2-1/2 – Smyslov, Vasily – G42 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 a6 9. a3 Ba5 10. Bd3 Nbd7
1968 Netanya-A – Round 3 – Ciocaltea, Victor – 1/2-1/2 – Troianescu, Octav – G12 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 Bd7 9. a3 Ba5 10. Bd2 cxd4
1968 Palma de Mallorca – Round 1 – Korchnoi, Viktor – 1-0 – Matanovic, Aleksandar – G9 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 Bd7 9. a3 Ba5 10. Qe2 Bc6
1968 Palma de Mallorca – Round 1 – Visier Segovia, Fernando – 1/2-1/2 – Acuna Medina, Angel G. – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Nf3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 Palma de Mallorca – Round 3 – Gheorghiu, Florin – 1-0 – Acuna Medina, Angel G. – G30 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O dxc4 8. Bxc4 Bd7 9. a3 Bxc3 10. bxc3 Bc6
1968 Prague U26 – Round 4 – Kupka, Slavoj – 1/2-1/2 – Janata, Michael – G14 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 Bd7 9. a3 Ba5 10. Qe2 Bc6
1968 Reykjavik – Round 1 – Bech Johansson, Amadeus – 1/2-1/2 – Szabo, Ladislav – G22 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 Bd7 9. a3 Ba5 10. Qe2 Bc6
1968 URS Team Ch – Round 1 – Lapienis, Donatas – 1/2-1/2 – Tukmakov, Vladimir B – G54 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 Bd7 9. a3 Ba5 10. Ne2 cxd4
1968 YUG Ch 23th – Round 10 – Stupica, Janez – 1/2-1/2 – Parma, Bruno – G50 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
1969 Athens zt – Round 3 – Gheorghiu, Florin – 1-0 – Olafsson, Fridrik – G16 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 b6 9. a3 cxd4 10. axb4 dxc3
1969 Corr – Round ? – Korelov, Alexander P – 1-0 – Holovsky Zdenek – G7 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
1969 Leningrad – Round 1 – Korchnoi, Viktor – 1-0 – Antoshin, Vladimir S – G4 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 a6 9. a4 cxd4 10. exd4 Nc6
1969 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Smyslov, Vladimir – G45 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 Nfd7 9. Qe2 a6 10. a3 Ba5
1969 USSR – Round 1 – Yuferov, Sergey N – 1/2-1/2 – Zaitsev, Igor A – G17 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 b6 9. a3 cxd4 10. axb4 dxc3
1969 YUG Ch 24th – Round 6 – Puc, Stojan – 0-1 – Matanovic, Aleksandar – G19 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 Bd7 9. Qe2 Bc6 10. Ne5 Qe7
1970 Palma de Mallorca Interzonal – Round 14 – Portisch, Lajos – 1/2-1/2 – Smyslov, Vassily – G98 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 Bd7 9. Bd3 Bc6 10. Ne5 Qe7
1970 Palma de Mallorca Interzonal – Round 6 – Mecking, Henrique – 1-0 – Smyslov, Vassily – G100 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 a6 9. a3 Ba5 10. dxc5 Bxc3
1973 Leningrad Interzonal – Round 14 – Gligoric, Sofija – 1-0 – Kuzmin, Gennadi – 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 a6 9. Bd3 Nbd7 10. a4 cxd4
1975 URS Team Ch – Round 1 – Spassky, Boris V. – 1-0 – Petrosian, Tigran V. – G125 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 a6 9. a4 cxd4 10. exd4 Qa5
40. Olympiad Open 2012 – Round 10.21 – Gerzhoy, Leonid – 0-1 – Grandelius, Nils – G557 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 b6 9. Qe2 Bb7 10. Rd1 cxd4
42. Olympiad 2016 – Round 10.30 – Peralta, Fernando – 1/2-1/2 – Grandelius, Nils – G728 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 b6 9. a3 Bxc3 10. bxc3 Bb7
Biel Interzonal 1976 – Round 5 – Portisch, Lajos – 1/2-1/2 – Petrosian, Tigran V – G24 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 a6 9. a3 cxd4 10. axb4 dxc3
FIDE World Cup 2015 – Round 2.2 – Le, Quang Liem – 1/2-1/2 – Vitiugov, Nikita – G236 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 b6 9. dxc5 Bxc3 10. bxc3 bxc5
FIDE World Cup 2025 – Round R2 Classical 2 – Raunak Sadhwani – 1/2-1/2 – Robert Hovhannisyan – G341 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8
GCT Blitz Paris 2021 – Round 8.3 – Caruana, Fabiano – 1/2-1/2 – Kramnik, Vladimir – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O b6 9. a3 Bxc3 10. bxc3 Bb7
Interpolis 1993 – Round 5 – Jussupow, Artur – 1/2-1/2 – Karpov, Anatoly – G151 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 b6 9. a3 cxd4 10. axb4 dxc3
Las Palmas 1975 – Round 3 – Visier Segovia, Fernando – 1/2-1/2 – Petrosian, Tigran V. – G6 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 a6 9. Bd3 cxd4 10. exd4 Nc6
Moskou ch-URS 1973 – Round 1 – Petrosian, Tigran V – 1/2-1/2 – Kuzmin, Gennadi – G13 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
Superbet Blitz 2019 – Round 3.3 – Korobov, Anton – 0-1 – Anand, Viswanathan – G13 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 Bd7 9. Qe2 Bc6 10. Rd1 Qe7
Superbet Blitz 2019 – Round 7.3 – Korobov, Anton – 1-0 – Caruana, Fabiano – G33 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 Bd7 9. Qe2 cxd4 10. exd4 Bc6
Superbet Rapid 2019 – Round 7.4 – Korobov, Anton – 1/2-1/2 – Aronian, Levon – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. Qe2 Qc7 10. Nb5 Bxb5
URS Team Ch Moscow 1972 – Round 1 – Tal, Mikhail – 1/2-1/2 – Polugaevsky, Lev – G5 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 a6 9. a3 Ba5 10. Bd3 Nbd7
URS-ch41 1973 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Kuzmin, Gennadi P – G14 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O dxc4 8. Bxc4 a6 9. a3 Ba5 10. dxc5 Bxc3
World Blitz 2016 – Round 15.47 – Debashis, Das – 0-1 – Svane, Rasmus – G617 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 b6 9. Qe2 Bb7 10. Rd1 Bxc3
World Blitz 2018 – Round 14.38 – Salem, A.R. Saleh – 1-0 – Sakaev, Konstantin – G837 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. Qe2 Bc6 10. Ne5 cxd4
World Blitz 2023 – Round 17.81 – Bakhrillaev, Bakhrom – 0-1 – Xu, Xiangyu – G1006 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 dxc4 7. Bxc4 c5 8. O-O Bd7 9. a3 Ba5 10. Qe2 Bc6

E54b — Main Line

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

Eval: [+0.17]

Les coups candidats

8…Nbd7 — 37.9% (2701 parties) →

Ambassadeurs : Farago, Ivan (33x), Kholmov, Ratmir D (25x), Portisch, Lajos (22x), Gligoric, Svetozar (21x), Beliavsky, Alexander G (20x), Ribli, Zoltan (17x), Suba, Mihai (17x), Unzicker, Wolfgang (16x)

8…cxd4 — 31.1% (2213 parties) →

Ambassadeurs : Salzmann, Stefan (21x), Kögeler, Aart (17x), Mroczek, Jacek (14x), Vaisser, Anatoly (12x), Hildebrand, Gerald (12x), Portisch, Lajos (11x), Isigkeit, Hans-Jürgen (11x), Siigur, Jüri (11x)

8…Nc6 — 14.5% (1031 parties) →

Ambassadeurs : Lechtynsky, Jiri (19x), Portisch, Lajos (16x), Donner, Jan-Hein (13x), Pomar Salamanca, Arturo (13x), Polugaevsky, Lev (12x), Karaklajic, Nikola (11x), Gligorić, Svetozar (11x), Parma, Bruno (11x)

8…b6 — 7.3% (521 parties)

Ambassadeurs : Donner, Jan-Hein (10x), Bertholdt, Dieter (8x), Reshevsky, Samuel (7x), Portisch, Lajos (7x), Unzicker, Wolfgang (7x), Geller, Efim P. (7x), Bilek, Istvan (6x), Korchnoi, Viktor (6x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nbd7	8…cxd4	8…Nc6	8…b6
<1800	99	30%	44%	13%	8%
1800-2200	1511	35%	41%	12%	5%
2200-2600	3411	38%	34%	15%	5%
2600+	380	35%	32%	19%	7%

Évolution par décennie (% des parties)

Décennie	N parties	8…Nbd7	8…cxd4	8…Nc6	8…b6
1860s	1	—	100%	—	—
1930s	7	—	14%	57%	—
1940s	9	11%	33%	33%	11%
1950s	215	50%	5%	15%	25%
1960s	582	35%	2%	14%	20%
1970s	514	33%	9%	31%	7%
1980s	360	48%	21%	10%	6%
1990s	542	44%	24%	13%	9%
2000s	1499	57%	27%	6%	4%
2010s	2397	37%	38%	13%	7%
2020s	997	7%	62%	25%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nbd7	37%	7%	▼ -29.9%
8…cxd4	38%	62%	▲ +23.5%
8…Nc6	13%	25%	▲ +12.2%
8…b6	7%	3%	▼ -3.9%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 7 parties
Carlsen, Magnus — 6 parties
Ju, Wenjun — 4 parties
Botvinnik, Mikhail — 3 parties
Kasparov, Garry — 3 parties
Ding, Liren — 3 parties
Gukesh D — 2 parties
Euwe, Max — 1 partie
Hou, Yifan — 1 partie

Parties historiques

8…Nbd7 — 37.9% (2701 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 — Smyslov, Vladimir vs Karaklajic, Nikola — 1/2-1/2 — Belgrade SRB
1956 — Petrosian, Tigran A. vs Djurasevic, Bozidar — 1/2-1/2 — Belgrade SRB

8…cxd4 — 31.1% (2213 parties)

1861 — Schmorl, Alfred vs Lange, Max — 1-0 — Leipzig GER
1931 — Bolbochan, J. vs Ibanez Guillen, Enrique — 1-0 — Argentina
1945 — Fajer Abdallah Mohamad vs Rabar, Braslav — 1/2-1/2 — Novi Sad SRB
1949 — Kottnauer, Cenek vs Rossolimo, Nicolas — 1/2-1/2 — Venice ITA
1949 — Foltys, Jan vs Stalda, Giuseppe — 1-0 — Venice ITA

8…Nc6 — 14.5% (1031 parties)

1937 — Landau, Salo vs Steiner, Endre — 0-1 — Kemeri LAT
1938 — Ragozin, Viacheslav vs Bastrikov, Georgy — 1-0 — Leningrad RUS
1938 — Landau, Salo vs Alexander, Conol Hugh — 1/2-1/2 — London, Gt Eastern Hotel
1939 — Reshevsky, Samuel vs Fine, Reuben — 1/2-1/2 — New York, NY USA
1940 — Alatortsev, Vladimir N. vs Levenfish, Grigory — 0-1 — Moscow RUS

8…b6 — 7.3% (521 parties)

1944 — Pinkus, Albert vs Santasiere, Anthony — 1/2-1/2 — Ventnor City
1956 — Kollberg, Lothar vs Stief, Siegfried — 1/2-1/2 — Eisenach
1957 — Pakulla, Rudolf vs Bertholdt, Dieter — 0-1 — Soemmerda
1957 — Spassky, Boris V. vs Khasin, Abram — 1/2-1/2 — Moskou ch-URS
1957 — Spassky, Boris Vasily vs Khasin, Abram — 1/2-1/2 — Moscow RUS

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