A19a — English: Mikenas, 6.d4 cxd4 7.Nxd4 Nxe5

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.Nf3 Nc6 6.d4 cxd4 7.Nxd4 Nxe5 * ○ Trait aux Blancs

Ouverture — Centre asymétrique

♔ 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'aile_dame (3 contre 2), la case forte b5, la paire de fous et les colonnes semi-ouvertes d et e.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Be3 (Développer Bc1) ; Bd3 (Développer Bf1) ; Tour sur colonne d ; Tour sur colonne e.

♚ 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'centre (2 contre 0), la paire de fous et la colonne semi-ouverte c.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v0

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (2v1), ● e4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d, ● e	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	5 (g8, c8, f8, 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	asymétrique
Ruptures	● c4-c5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …f7-f6, ● …f7-f5

Partie
1927 Bremen – Round 2 – Carls, Carl – 0-1 – Hilse, Wilhelm H – G5 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. d3 Nc6 5. Bg5 h6 6. Bxf6 Qxf6 7. g3 a6 8. Bg2 Rb8 9. Nge2 d6 10. O-O Bd7
1927 London – Round 7 – Bogoljubow, Efim – 0-1 – Nimzowitsch, Aron – G31 1. c4 e6 2. Nc3 Nf6 3. e4 c5 4. g3 d5 5. e5 d4 6. exf6 dxc3 7. dxc3 Qxf6 8. Nf3 h6 9. Bg2 Bd7 10. Nd2 Bc6
1936 Munich ol (Men) – Round 13 – Danchev, Dancho – 0-1 – Asztalos, Lajos – G34 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. f4 d6 5. Nf3 b6 6. d3 Be7 7. Be2 Bb7 8. O-O a6 9. Nd2 Qc7 10. f5 Nc6
1938 URS Ch, semi final – Round 1 – Mazel, Isaak Y – 0-1 – Botvinnik, Mikhail – G9 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. f4 Nc6 5. Nf3 d5 6. e5 Ng4 7. cxd5 exd5 8. Qb3 Nb4 9. a3 c4 10. Qa4+ Bd7
1939 Amsterdam m ch-NED – Round 7 – Landau, Salo – 0-1 – Euwe, Max – G7 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. g3 Nge7 7. b3 Ng6 8. Qe2 d6 9. exd6 Bxd6 10. Bb2 O-O
1941 Mar del Plata – Round 6 – Czerniak, Magdalena – 1-0 – Bolbochan, J. – G53 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 Nc6 5. Bg2 Be7 6. Nge2 d6 7. d4 cxd4 8. Nxd4 Bd7 9. O-O O-O 10. Be3 Nxd4
1945 Pan American – Round 1 – Fine, Reuben – 1/2-1/2 – Cruz, Walter – G4 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. g3 Nc6 6. f4 d6 7. Nf3 Nge7 8. exd6 Nf5 9. Bg2 Bxd6 10. O-O O-O
1946 Buenos Aires ch-ARG – Round 11 – Marini Speca, Gioia – 1-0 – Alvarez Martin, Pedro – G55 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 Nc6 5. Bg2 d6 6. Nge2 a6 7. d4 cxd4 8. Nxd4 Qc7 9. Nde2 Be7 10. h3 O-O
1947 Chigorin Memorial – Round 1 – Sokolsky, Alexey – 1/2-1/2 – Kottnauer, Cenek – G5 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Be2 Nge7 7. O-O Nf5 8. d3 d6 9. Bg5 Be7 10. Bxe7 Qxe7
1947 Mar del Plata – Round 9 – Marini, Liam – 1/2-1/2 – Bolbochan, J. – G76 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 d5 5. cxd5 exd5 6. e5 d4 7. exf6 dxc3 8. Qe2+ Be6 9. dxc3 Qxf6 10. Bg2 Nc6
1948 CSR Ch Bratislava SVK – Round 3 – Alster, Ladislav – 1-0 – Kottnauer, Cenek – G3 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. f4 Nc6 6. Nf3 d6 7. exd6 Bxd6 8. d4 cxd4 9. Nxd4 Nf6 10. Nxc6 bxc6
1950 Moskou ch-URS – Round 1 – Aronin, Lev – 0-1 – Smyslov, Vladimir – G6 1. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 Nge7 9. Nf3 Ng6 10. Bd2 a6
1951 HUN Ch 07th – Round ? – Bakonyi, Elek – 1/2-1/2 – Florian, Tibor – G11 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. d3 Nc6 5. f4 d5 6. e5 d4 7. Nb1 Ng8 8. Nf3 Nge7 9. Na3 h5 10. Nc2 Nf5
1951 URS Ch sf – Round 7 – Kopilov, Nikolay Georgiyevich – 0-1 – Kan, Ilya A – G9 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. f4 Nc6 5. Nf3 d5 6. cxd5 exd5 7. e5 Ne4 8. Nxe4 dxe4 9. Ng5 Be7 10. Nxe4 O-O
1952 Helsinki olm – Round 1 – Kottnauer, Cenek – 1-0 – Cobo Arteaga, Eldis – G17 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qf4 Qa5 9. Nf3 Nge7 10. Be2 Ng6
1952 POL-ch10 – Round 16 – Witkowski, Stefan – 0-1 – Gawlikowski, Stanislaw – G114 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 Nc6 5. Bg2 d6 6. Nge2 Nd4 7. O-O h5 8. h3 g5 9. d3 g4 10. h4 e5
1952 URS Ch sf – Round ? – Katalymov, Boris – 0-1 – Shaposhnikov, Yury – G4 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe3 Nh6 9. h3 Qa5 10. f4 Bc5
1952 URS ch sf – Round 9 – Chaplinsky, Edgar – 1/2-1/2 – Nei, Iivo – G55 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Nb5 a6 7. Nd6+ Bxd6 8. exd6 Qa5+ 9. Bd2 Qe5+ 10. Qe2 Qxd6
1953 Zagreb – Round 11 – Puc, Stojan – 0-1 – Nedeljkovic, Srecko M – G89 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Ne4 Nc6 6. Nf3 Qc7 7. b3 Nxe5 8. Bb2 Nxf3+ 9. Qxf3 d6 10. Qg3 f6
1953 Zagreb – Round 15 – Puc, Stojan – 1/2-1/2 – Trifunovic, Petar – G112 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Ne4 Nc6 6. Nf3 d6 7. exd6 Bxd6 8. d3 Nf6 9. Be2 Nxe4 10. dxe4 O-O
1954 Kiev ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Averbakh, Yuri L – G25 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 a6 9. Nf3 Qc7 10. Bd2 Bc5
1954 RSFSR Ch – Round ? – Shaposhnikov, Yury – 1/2-1/2 – Stoliar, Efim Samoilovich – G2 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 a6 9. g4 fxg4 10. Bf4 Nge7
1954 URS Team Ch – Round 4 – Chistiakov, Alexander – 1-0 – Kan, Ilya A – G57 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 Bb4 8. Bd2 f5 9. Qe3 Nh6 10. Qg3 Ng4
1954 URS Team Ch – Round 9 – Kholmov, Ratmir D – 1/2-1/2 – Moiseev, Oleg – G151 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 Nc6 6. dxc5 Bxc5 7. Nf3 f5 8. exf6 Nxf6 9. Be2 O-O 10. O-O b6
1955 Gothenburg Interzonal – Round 8 – Petrosian, Tigran A. – 1/2-1/2 – Rabar, Bakhtyar Hamasaleh – G71 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Nxe5 9. Nxe5 Nf6 10. Qe2 dxe5
1955 URS Ch sf – Round 1 – Kholmov, Ratmir D – 1-0 – Chistiakov, Alexander – G7 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 Nge7 9. Nf3 Ng6 10. Bd2 a6
1955 URS Ch sf – Round 1 – Nei, Iivo – 1-0 – Gipslis, Aivars – G1 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 Nc6 6. Nf3 cxd4 7. Nxd4 Nxe5 8. Bf4 Ng6 9. Bg3 a6 10. Qa4 f5
1955 Zagreb – Round 1 – Geller, Efim P – 1/2-1/2 – Filip, Marius Liviu – G7 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7
1956 Leningrad ch-URS – Round 1 – Kortchnoi, V. – 1/2-1/2 – Tal, Michael – G24 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 d6 9. Qd2 Ng6 10. Bg3 a6
1957 Leningrad Ch – Round 15 – Stoliar, Efim Samoilovich – 0-1 – Tolush, Alexander V – G110 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 a6 9. Nf3 Qc7 10. Bd2 Bc5
1957 Mar del Plata – Round 7 – Rossetto, Hector – 1-0 – Ader Hausman, Walter – G67 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. d3 d5 6. Bf4 a6 7. Be2 d4 8. Nb1 Be7 9. O-O O-O 10. Ne5 Nxe5
1957 Minsk zt – Round 1 – Roizman, Abram Y – 1/2-1/2 – Boleslavsky, Isaac – G2 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. f4 dxe5 9. fxe5 f5 10. Qe2 Nge7
1957 URS Ch, semi final – Round 12 – Sokolsky, Alexey – 1-0 – Bonch-Osmolovsky, Mikhail – G108 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 f6 9. Qa4 Kf7 10. O-O-O Qb6
1957 URS Ch, semi final – Round 16 – Korchnoi, Viktor – 1-0 – Simagin, Vladimir – G150 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 a6 9. Bd2 Bc5 10. f4 Nh6
1958 GBR Ch 45th – Round 9.9 – Thomas Andrew – 0-1 – Cafferty, Bernard – G65 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. b4 d6 6. exd6 Bxd6 7. bxc5 Bxc5 8. Nf3 Nc6 9. Be2 Nf6 10. O-O O-O
1958 HUN Ch Budapest HUN – Round 13 – Honfi, Karoly – 0-1 – Pogats, Jozsef Jr. – G64 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 Ng6 9. Bg3 Nf6 10. Ndb5 e5
1958 Kiev Ch – Round 6 – Sakharov, Yuri N – 1/2-1/2 – Zamikhovsky, Abram – G26 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. e5 Ng4 6. Be2 Ngxe5 7. Nxe5 Nxe5 8. d4 cxd4 9. Qxd4 Nc6 10. Qe4 Be7
1958 Kiev Ch – Round 8 – Ousatchi, Mark – 1-0 – Boleslavsky, Isaac – G36 1. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Qa5 9. exd6 Nf6 10. Qd3 Bd7
1958 Munich olm fin-B – Round 11 – Siemms, Ross E – 1/2-1/2 – Alvarez Martin, Pedro – G24 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. exd6 Nf6 9. Qd3 Qxd6 10. Nf3 Bd7
1958 Munich olm prel – Round 6 – Pakdaman, Mehdi Col – 0-1 – Fred, Aatos – G126 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. Nf3 Nc6 5. g3 d6 6. Bg2 Bd7 7. O-O a6 8. d4 cxd4 9. Nxd4 Be7 10. Be3 O-O
1958 Sarajevo ch YUG – Round 11 – Vukovic, Vladimir – 0-1 – Sokolov, Vladimir – G14 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 Nc6 5. Bg2 d5 6. exd5 exd5 7. Nxd5 Nxd5 8. Bxd5 Nb4 9. Be4 f5 10. Bb1 Bd6
1959 Budapest-Leningrad m – Round 2.8 – Cherepkov, Alexander V – 1/2-1/2 – Pogats, Jozsef Jr. – G9 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 d6 6. exd6 Nc6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Qxd6 10. Be3 Qxd4
1959 DEN Ch – Round 4 – Andersen, Borge – 0-1 – Nielsen, Hartvig – G18 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Be2 d6 7. exd6 Bxd6 8. d4 cxd4 9. Nxd4 Be5 10. Nxc6 Qxd1+
1960 Eastbourne Festival Open – Round 6 – Cafferty, Bernard – 1/2-1/2 – O'Kelly de Galway, Alberic – G6 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 Nge7 9. f4 Ng6 10. Nf3 d6
1960 Nimzowitsch Memorial – Round ? – Andersen, Borge – 1-0 – Orbaan, Constant – G5 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Be2 Nge7 7. O-O Ng6 8. d4 cxd4 9. Nxd4 f5 10. exf6 gxf6
1960 Olympiad prel III – Round 1 – Namzhil, Naidan – 0-1 – Pachman, Ludek – G2 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. g3 d5 5. cxd5 exd5 6. exd5 Nxd5 7. Bg2 Nb4 8. d4 cxd4 9. Nb1 Qe7+ 10. Kf1 Bf5
1960 Olympiad prel III – Round 5 – Namzhil, Naidan – 1/2-1/2 – Kolvig, Bent – G32 1. c4 e6 2. Nc3 c5 3. e4 Nf6 4. g3 d5 5. cxd5 exd5 6. e5 d4 7. exf6 dxc3 8. dxc3 Qxf6 9. Nf3 Bg4 10. Bg2 Nc6
1960 Prague radio sim – Round ? – Tal, Mikhail – 1/2-1/2 – Falta, Jos – G3 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6
1960 Tarragona – Round 9 – Del Hoyo, Venancio – 0-1 – Lehmann, Heinz – G31 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Nb5 a6 7. Nd6+ Bxd6 8. exd6 Nf6 9. d4 cxd4 10. Nxd4 Qa5+
1961 Palanga Baltic Ch – Round ? – Mikenas, Vladas – 1/2-1/2 – Maslov, Leonid P – G10 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Nf6 10. Nxc6 Qb6
1961 URS Ch sf Batumi GEO – Round ? – Nei, Iivo – 1-0 – Klovans, Janis – G7 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 Nc6 6. dxc5 Bxc5 7. Nf3 Nge7 8. Bd3 Ng6 9. Bxg6 hxg6 10. Ne4 Bb4+
1961 Zuerich – Round 2 – Schmid, Leo – 1/2-1/2 – Keller, Dieter – G10 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Qa5 9. Bf4 dxe5 10. Nxe5 Nf6
1962 Copenhagen – Round 1 – Andersen, Borge – 1/2-1/2 – Pedersen, Eigil – G5 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Be2 d6 7. exd6 Bxd6 8. d4 cxd4 9. Nxd4 Be5 10. Nxc6 Bxc3+
1962 LAT Ch – Round ? – Peterson, Andrejs – 1/2-1/2 – Suetin, Alexey S – G3 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 d6 6. exd6 Qxd6 7. d4 cxd4 8. Qxd4 Qxd4 9. Nxd4 a6 10. Be3 Bd7
1962 LAT Ch – Round ? – Peterson, Andrejs – 1/2-1/2 – Tolush, Alexander V – G4 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. b3 d6 7. exd6 Bxd6 8. Bb2 e5 9. Be2 Nge7 10. O-O O-O
1962 Spartak Ch – Round 1 – Gurgenidze, Bukhuti – 1-0 – Kholmov, Ratmir D – G3 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. Ne4 Qc7 7. b4 Nxe5 8. Bb2 Ng4 9. bxc5 N8f6 10. Nd6+ Bxd6
1963 Paris – Round 9 – O'Kelly de Galway, Alberic – 1-0 – Weiss, Nora – G10 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 f5 8. Qe2 d6 9. Nf3 dxe5 10. Nxe5 Nf6
1963 Rubinstein Memorial – Round 12 – Kluger, Gyula – 1-0 – Gunsberger, Alexander – G77 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Ne7 9. Bf4 Nc6 10. Qe4 f5
1964 DDR Ch 14. Magdeburg GER – Round 4 – Liebert, Heinz – 1-0 – Zinn, Lothar – G2 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 f6 9. Bf4 a6 10. Bxe5 axb5
1964 DDR Ch 14th – Round 2 – Liebert, Heinz – 1/2-1/2 – Uhlmann, Wolfgang – G2 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Nxe5 9. Nxe5 dxe5 10. Qxe5 Nf6
1964 Hoogovens Beverwijk NED – Round 1 – Nei, Iivo – 1-0 – Donner, Jan-Hein – G10 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Qa5 9. Bd2 dxe5 10. Nb5 Bb4
1964 URS – Round ? – Sokolsky, Alexey – 1-0 – Chernikov, Oleg L – G5 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 f6 9. Qa4 Nc6 10. Ndb5 e5
1965 CSR Ch U18 – Round 13 – Pribyl, Josef – 1-0 – Donnert, Milan – G13 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 Qc7 8. Nf3 a6 9. Bd2 f5 10. Qe2 Nge7
1965 Hoogovens – Round 7 – Bobotsov, Milko G – 1/2-1/2 – Donner, Jan-Hein – G55 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Qa5 9. exd6 Bxd6 10. Bd3 Nf6
1965 Reggio Emilia ITA – Round 6 – Jagodzinski, Waldemar – 1-0 – Parma, Bruno – G10 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Nf6 10. Nxc6 Nxe4
1965 SWE Ch – Round 14 – Ekenberg, Bengt – 1/2-1/2 – Kinnmark, Ove – G46 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 Qa5 9. Bf4 dxe5 10. Nxe5 Nf6
1967 CSR Ch – Round 7 – Stulik, Vlastimil – 1-0 – Ryc, Ivo – G43 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 f6 9. Qa4 Qb6 10. O-O-O Bc5
1967 URS Team Ch – Round 1 – Katalymov, Boris – 1-0 – Giterman, Shlomo – G23 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. d3 Nc6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qf3 Nd4 8. Qxf6 gxf6 9. O-O-O Bd6 10. Nge2 a6
1968 Hoogovens – Round 10 – Ree, Hans – 1-0 – Langeweg, Kick – G85 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 Ng6 9. Bg3 a6 10. Qa4 e5
1968 POL Ch 25th – Round 4 – Lewi, Jerzy – 1-0 – Sydor, Andrzej – G19 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 f5 9. exf6 Nxf6 10. Qb1 Be7
1969 Clare Benedict Cup 16th – Round 1 – Schmid, Lothar – 1/2-1/2 – Langeweg, Kick – G2 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 d6 9. c5 a6 10. Nxd6+ Bxd6
1969 Leeuwarden ch-NED – Round 5 – Piket, Jeroen – 1/2-1/2 – Langeweg, Kick – G27 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 d6 9. Qd2 a6 10. O-O-O Be7
1969 Raach zt – Round 1 – Hartoch, Robert G – 1/2-1/2 – Portisch, Lajos – G2 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 Ng6 9. Bg3 a6 10. Qa4 Nf6
1969 Stary Smokovec – Round 4.2 – Plachetka, Jan – 1-0 – Lombard, Andre – G15 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Ne7 9. Bf4 Nc6 10. Qe4 Bb4
1972 Skopje ol (Men) fin-A – Round 2 – Pribyl, Josef – 1/2-1/2 – Matanovic, Aleksandar – G90 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7
42. Olympiad 2016 – Round 2.6 – Short, Nigel D – 1-0 – Pasaribu, Ivan Maxmillian Putra – G149 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6
FIDE World Cup 2019 – Round 7.2 – Ding, Liren – 1-0 – Radjabov, Teimour – G421 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6
IBM 1978 – Round 5 – Adorjan, Andras – 1/2-1/2 – Hort, Vlastimil – G13 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 f6 9. Bf4 a6 10. Nd6+ Bxd6
Las Palmas 1977 – Round 7 – Timman, Jan H – 1/2-1/2 – Karpov, Anatoly – G13 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 f6 9. Bf4 a6 10. Nd6+ Bxd6
Linares 1991 – Round 9 – Kasparov, Garry – 1-0 – Beliavsky, Alexander G – G35 1. c4 e6 2. Nc3 Nf6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6
Reykjavik cm qf 1977 – Round 11 – Spassky, Boris V. – 1/2-1/2 – Hort, Vlastimil – G1 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6
Thessaloniki olm 1984 – Round 12 – Suttles, Duncan – 0-1 – Timman, Jan H – G75 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 f6 9. Bf4 a6 10. Nd6+ Bxd6
Toluca Interzonal 1982 – Round 13 – Spassky, Boris V. – 1/2-1/2 – Ivanov, Igor V. – G29 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Bf4 Ng6 9. Bg3 Nf6 10. Ndb5 e5
World Cup 1988 – Round 1 – Kasparov, Garry – 1-0 – Sokolov, Andrei – G5 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6

A19a — Mikenas

1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 5.Nf3 Nc6 6.d4 cxd4 7.Nxd4 Nxe5

Eval: [+0.22]

Les coups candidats

8.Ndb5 — 78.3% (869 parties)

Ambassadeurs : Cardoso García, Sergio (7x), Fedukin, Alexandre (7x), Miles, Anthony J (6x), Timman, Jan H (6x), Thompson, Ian D (6x), Huebner, Robert (5x), Rusev, Krasimir (5x), Ilyasov, Anatoly Fedorovich (5x)

8.Bf4 — 16.3% (181 parties)

Ambassadeurs : Sokolsky, Alexey (4x), Notten, A M (4x), Schneider, Lars-Ake (3x), Yudasin, Leonid (3x), Berry, Jonathan (3x), Plachetka, Jan (3x), Eiselt, Peter (3x), Jussupow, Artur (3x)

8.Qa4 — 5.0% (55 parties)

Ambassadeurs : Murey, Jacob (4x), Mate, Laszlo (3x), Petek, Pavel (3x), De Eccher, Stefano (2x), Deisz, Ab J (2x), Lorincz, Istvan (2x), Heemsoth, Hermann (1x), Smit, Dick (1x)

8.Be2 — 0.3% (3 parties)

Ambassadeurs : Gierth, Karlheinz (1x), Kuyrukcu, Halil (1x), Launhardt, Wolfgang (1x), Tamashiro, Ariel (1x), Karibayev, Bauyrzhan (1x), Nukin, Tolegen (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Ndb5	8.Bf4	8.Qa4	8.Be2
<1800	9	67%	33%	—	—
1800-2200	246	83%	12%	4%	1%
2200-2600	510	84%	12%	4%	0%
2600+	30	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.Ndb5	8.Bf4	8.Qa4	8.Be2
1950s	8	—	100%	—	—
1960s	19	21%	74%	5%	—
1970s	103	57%	36%	7%	—
1980s	167	58%	31%	11%	—
1990s	217	75%	14%	11%	—
2000s	220	88%	10%	2%	0%
2010s	262	94%	5%	0%	1%
2020s	114	95%	5%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Ndb5	94%	95%	▲ +1.2%
8.Bf4	5%	5%	+0.3%
8.Qa4	0%	0%	-0.4%
8.Be2	1%	0%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 3 parties
Kasparov, Garry — 2 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie

Parties historiques

8.Ndb5 — 78.3% (869 parties)

1960 — Tal, Mikhail vs Falta, Jos — 1/2-1/2 — Prague radio sim
1963 — Kirilov, Valentins vs Kuzmicovs, Genadijs — 1/2-1/2 — Riga LAT
1964 — Liebert, Heinz vs Zinn, Lothar — 1-0 — DDR-ch 14th Magdeburg GER
1969 — Schmid, Lothar vs Langeweg, Kick — 1/2-1/2 — Adelboden
1972 — Van Manen, Gerben vs Boyd, Frank — 1/2-1/2 — EU-chT1 corr7281

8.Bf4 — 16.3% (181 parties)

1955 — Nei, Iivo vs Gipslis, Aivars — 1-0 — Vilnius LTU
1956 — Kortchnoi, V. vs Tal, Michael — 1/2-1/2 — Leningrad ch-URS
1956 — Kortchnoi vs Al Tal, Ammar — 1/2-1/2 — URS ch
1957 — Sokolsky, Alexey vs Bonch-Osmolovsky, Mikhail — 1-0 — Kiev UKR
1958 — Sokolsky, Alexey vs Roisman, Daniel — 1-0 — Minsk BLR

8.Qa4 — 5.0% (55 parties)

1969 — Heemsoth, Hermann vs Smit, Dick — 1-0 — olm7 corr6977
1972 — Murey, Jacob vs Stetsko, Oleg — 1-0 — ZSK ch
1975 — Murey, Jacob vs Kosenkov, Vladimir — 1-0 — Chelyabinsk RUS
1975 — Murey, Jacob vs Kosenkov, Vsevolod Tikhonovich — 1-0 — USSR
1976 — Suba, Mihai vs Averbakh, Yuri L — 1/2-1/2 — Polancia Zdroj

8.Be2 — 0.3% (3 parties)

2006 — Gierth, Karlheinz vs Kuyrukcu, Halil — 1/2-1/2 — ICCF
2011 — Launhardt, Wolfgang vs Tamashiro, Ariel — 1-0 — LSS
2015 — Karibayev, Bauyrzhan vs Nukin, Tolegen — 0-1 — Pavlodar KAZ

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →