A36g — English: Symmetrical, 5.a3

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.a3 *   ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bBFou enfermé — mobilité 0
bQ
bKRoi au centre — vulnérable
bN
bR
bP
bP
bP
bP
bP
bB
bP
bN
bP
Case forte (2v0)
bP
Case forte (3v0)
wP
Case forte (2v0)
wP
wN
wP
wP
wP
wP
wP
wBFou actif — mobilité 6
wP
wR
wB
wQ
wK
wN
wR
abcdefgh
Atouts. Les Blancs s'appuient sur les cases fortes e4, b5 et d5, un fou actif en g2 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; d3 (Libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wKRoi au centre — doit roquer
wQ
wBFou enfermé — mobilité 0
wR
wP
wB
wP
wP
wP
wP
wP
wN
wP
Case forte (3v0)
wP
Case forte (2v0)
bP
bP
bN
bP
bBFou actif — mobilité 6
bP
bP
bP
bP
bP
bR
bN
bK
bQ
bB
bR
hgfedcba
Atouts. Les Noirs s'appuient sur les cases fortes d4 et e5, un fou actif en g7 et la paire de fous.

Côté adverse. Le fou enfermé en c1 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, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...d5 (Rupture) ; ...e6 (Rupture).
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● b2→a3, f2→g3, h2→g3 ● f7→g6, h7→g6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e4 (2v0), ● b5 (2v0), ● d5 (3v0) ● d4 (3v0), ● e5 (2v0)
Cases faibles
Centre ● d5 (3v0), ● e4 (2v0) ● d4 (3v0), ● e5 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 0)
Bg2 ● Bg2 Actif (mob. 6)
Bg7 ● Bg7 Actif (mob. 6)
Bc8 ● Bc8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 4 (g1, c1, a1, h1) 4 (g8, c8, a8, h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ! ● Au centre !
Droits de roque O-O / O-O-O O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre semi-ouvert
Ruptures ● d2-d3, ● e2-e3, ● f2-f3 ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5
Partie
? 1983 – Round ? – Seirawan, Yasser – 0-1 – Schmidt, Wlodzimierz – G2
1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. Qa4 Nd4 8. b4 b5 9. cxb5 Nxb5 10. Nxb5 Rxb5
? 1984 – Round ? – Romanishin, Oleg M – 1/2-1/2 – Tal, Mikhail – G1
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Nf3 Rb8 7. O-O b5 8. cxb5 axb5 9. b4 cxb4 10. axb4 Nxb4
1957 Sombor – Round 7 – Vukovic, Sava – 1/2-1/2 – Gligorić, Svetozar – G77
1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 Rb8 6. Rb1 b6 7. e4 d6 8. Nge2 Bd7 9. d3 Nf6 10. b4 Qc8
1958 Asztalos Memorial – Round 4 – Szabo, Ladislav – 1/2-1/2 – Forintos, Gyozo V – G8
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. Na4 Qa5 8. Nh3 d6 9. b4 cxb4 10. axb4 Nxb4
1958 HUN Ch Budapest HUN – Round 8 – Flesch, Janos – 1-0 – Barczay, Laszlo – G39
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nh3 h5
1958 Riga ch-URS – Round 5 – Taimanov, Mark E – 1-0 – Averbakh, Yuri L – G100
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 d5
1960 Buenos Aires – Round 18 – Szabo, Ladislav – 1/2-1/2 – Benko, Pal – G182
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 Nf6 6. Rb1 a5 7. d3 O-O 8. e4 d6 9. Nge2 Ne8 10. Be3 Nd4
1960 Leipzig olm fin-A – Round 6 – Lombardy, William J – 1-0 – Portisch, Lajos – G93
1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nh6
1960 Madrid zt – Round 10 – Portisch, Lajos – 1/2-1/2 – Pomar Salamanca, Arturo – G69
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 Nf6 6. Rb1 O-O 7. b4 cxb4 8. axb4 a5 9. bxa5 Qxa5 10. Nh3 d6
1963 Asztalos Memorial 6th – Round 11 – Forintos, Gyozo V – 1/2-1/2 – Dely, Peter – G31
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a5 6. e3 e5 7. Nge2 Nge7 8. d3 d6 9. O-O O-O 10. Rb1 Rb8
1963 Budapest Ch – Round 1 – Flesch, János – 0-1 – Forintos, Gyozo V – G41
1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. a3 a6 6. Rb1 Qa5 7. Nd5 e6 8. b4 cxb4 9. Nxb4 Nge7 10. Nh3 h5
1963 Halle zt – Round 1 – Doda, Zbigniew – 1-0 – Malich, Burkhard, Dr. – G7
1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 h5 6. Rb1 h4 7. b4 cxb4 8. axb4 d6 9. Qa4 Kf8 10. Bb2 Ne5
1963 Hoogovens-B – Round 1 – Sandor, Bela – 1/2-1/2 – Wade, Robert G – G1
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nh6
1963 Piatigorsky Cup – Round 14 – Reshevsky, Samuel – 1/2-1/2 – Petrosian, Tigran A. – G31
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 e5
1963 Zenica ch YUG – Round 10 – Bertok, Mario Jr. – 1/2-1/2 – Nikolic, Stanimir – G49
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nh3 Nh6
1964 Amsterdam Interzonal – Round 6 – Smyslov, Vladimir – 1/2-1/2 – Stein, Leon Rico – G51
1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 Nf6 6. d3 O-O 7. Rb1 a5 8. e3 e6 9. Nge2 d5 10. O-O Re8
1964 Amsterdam Interzonal – Round 8 – Reshevsky, Samuel – 1/2-1/2 – Ivkov, Borislav – G72
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. Na4 Qa5 8. Nf3 d6 9. O-O b5 10. cxb5 axb5
1964 ARG Ch – Round 12 – Pugach, Mario – 1/2-1/2 – Eliskases, Erich – G54
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 Nf6 6. Rb1 a5 7. e4 O-O 8. Nge2 Ne8 9. O-O Rb8 10. d3 Nc7
1964 Rubinstein Memorial – Round 6 – Tsvetkov, Alexandar K – 1/2-1/2 – Novopashin, Arkady – G21
1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. a3 e5 6. Rb1 a5 7. d3 Nge7 8. Nf3 O-O 9. O-O f5 10. Ne1 d6
1964 Tel Aviv olm fin-A – Round 5 – Flesch, Jean-benoit – 1/2-1/2 – Filipowicz, Adam – G94
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. Na4 d6 8. b4 cxb4 9. axb4 Bd7 10. c5 Na7
1964 YUG Ch 19th – Round 1 – Bertok, Mario Jr. – 1-0 – Velimirovic, Dragoljub – G1
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nh3 Nh6
1965 Belgrade – Round 13 – Flesch, János – 1/2-1/2 – Tringov, Georgi P – G72
1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nf6
1965 Hoogovens-B – Round 5 – Mueller, Hans – 0-1 – Van Geet, Dirk Daniel – G8
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 d6 7. d3 Rb8 8. Bd2 Qd7 9. b4 cxb4 10. axb4 b5
1965 Hungary – Round 1 – Flesch, Janos – 1/2-1/2 – Honfi, K. – G6
1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. a3 Nf6 6. Rb1 a5 7. d3 O-O 8. Nf3 d6 9. O-O Ne8 10. Bd2 Nc7
1966 Sarajevo Sarajevo BIH – Round 6 – Kotov, Alexander A – 0-1 – Matulovic, Milan – G21
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. e3 e6
1967 Maribor – Round 1 – Pirc, Vasja – 0-1 – Matulovic, M. – G2
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 d5
1967 Maribor – Round 13 – Reshevsky, Samuel – 1/2-1/2 – Matanovic, Aleksandar – G74
1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. e3 Nf6
1967 Rubinstein Memorial – Round 15 – Sliwa, Bogdan – 1/2-1/2 – Kostro, Jerzy – G42
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nf6
1967 YUG Ch 22th – Round 3 – Bertok, Mario Jr. – 1/2-1/2 – Matulovic, Milan – G13
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 d5
1968 Lugano ol (Men) fin-A – Round 13 – Barcza, Gedeon – 1/2-1/2 – Hecht, Hans-Joachim – G72
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 e5 6. Rb1 Nge7 7. e3 d6 8. Nge2 O-O 9. O-O Bf5 10. d3 Qd7
1968 Lugano SUI – Round 1 – Byrne, Robert E – 1/2-1/2 – Matulovic, Milan – G3
1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 d5
1968 Memorial Em. Lasker – Round 10 – Csom, Istvan – 1/2-1/2 – Barczay, Laszlo – G32
1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nf6
1968 Rubinstein Memorial – Round 13 – Forintos, Gyozo V – 1/2-1/2 – Kostro, Jerzy – G61
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. Qa4 Nd4 8. b4 b5 9. cxb5 Nxb5 10. Nxb5 Rxb5
1968 Warszawa olm qual m – Round 3 – Lewi, Jerzy – 0-1 – Schmidt, Wlodzimierz – G5
1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 e5
1969 Buenos Aires ch-ARG – Round 2 – Acosta Garcia, Rafael Isaac – 1/2-1/2 – Martello Panno, David – G13
1. g3 c5 2. Bg2 g6 3. c4 Bg7 4. Nc3 Nc6 5. a3 Nh6 6. h4 f5 7. d3 Nf7 8. Nh3 e6 9. Rb1 b6 10. Ng5 Bb7
1969 Bulgaria – Round 1 – Stoliar, Efim Samoilovich – 1/2-1/2 – Szukszta, Janus – G3
1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nh3 Nh6
1969 Netanya – Round 5 – Lombardy, William J – 1/2-1/2 – Damjanovic, Marko – G33
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nf6
1971 Hoogovens – Round 1 – Timman, Jan H – 1-0 – Kostro, Jerzy – G3
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nh6
Amber-rapid 6th 1997 – Round 2 – Van Wely, Loek – 1-0 – Lautier, Joel – G6
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 d5
Candidats Tournament 1985 – Round 12 – Seirawan, Yasser – 0-1 – Timman, Jan H – G67
1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. Qa4 d6 8. b4 Bf5 9. Bxc6+ bxc6 10. Qxc6+ Bd7
Jakarta / Yogya / Bali 1983 – Round 19 – Seirawan, Yasser – 0-1 – Schmidt, Waldemar – G59
1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. Qa4 Nd4 8. b4 b5 9. cxb5 Nxb5 10. Nxb5 Rxb5
Las Palmas 1977 – Round 14 – Larsen, Bent – 1/2-1/2 – Martin Gonzalez, Angel – G28
1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. a3 a5 6. e3 e5 7. Nge2 Nge7 8. d4 exd4 9. exd4 Nxd4 10. Nxd4 cxd4
Levitov Chess Week Rapid 2023 – Round 12.1 – Dubov, Daniil – 1/2-1/2 – Aronian, Levon – G56
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 b6 6. b4 Bb7 7. Rb1 d6 8. Ne4 Qd7 9. bxc5 dxc5 10. d3 Nf6
Manila Interzonal 1990 – Round 2 – Georgiev, Kaloyan – 1/2-1/2 – Ehlvest, Jaan – G22
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nf6
Masters 2000 – Round 4 – Bareev, Evgeny – 0-1 – Ivanchuk, Vasyl – G12
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 b6 6. Rb1 Bb7 7. d3 d6 8. e4 e6 9. Nge2 Nge7 10. h4 Qd7
Munchen 1993 – Round 9 – Lautier, Joel – 1/2-1/2 – Hjartarson, Johann – G34
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a5 6. Nf3 d6 7. O-O Nh6 8. e3 O-O 9. Rb1 Rb8 10. b3 Bf5
Olympiad 2002 – Round 3 – Cvitan, Ognjen – 1/2-1/2 – Macieja, Bartlomiej – G55
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 Nf6 6. Rb1 a5 7. d3 O-O 8. e3 e6 9. Nge2 d5 10. O-O dxc4
Olympiad 2002 – Round 4 – Hickl, Joerg – 1/2-1/2 – Bu, Xiangzhi – G131
1. g3 c5 2. Bg2 g6 3. c4 Bg7 4. Nc3 Nc6 5. a3 a5 6. Nf3 Nf6 7. O-O O-O 8. d3 d6 9. Ne1 Bd7 10. Nc2 Ne8
PCA/Intel-GP 1995 – Round 3 – Kasparov, Garry – 1/2-1/2 – Kramnik, Vladimir – G22
1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 d5
Tata Steel India Blitz 2018 – Round 11.5 – Mamedyarov, Shakhriyar – 0-1 – Anand, Viswanathan – G55
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 Nf6 6. Rb1 Rb8 7. b4 b6 8. Nf3 Bb7 9. O-O O-O 10. d3 d6
Thessaloniki olm 1988 – Round 6 – Seirawan, Yasser – 1-0 – Ftacnik, Lubomir – G49
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 a6 6. e3 Rb8 7. a4 d6 8. Nge2 h5 9. h3 e5 10. Nd5 Nge7
USA Ch 2022 – Round 6.1 – So, Wesley – 1/2-1/2 – Dominguez Perez, Leinier – G35
1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 b6 6. Nf3 Bb7 7. O-O Nd4 8. e4 Nxf3+ 9. Bxf3 d6 10. d3 e6
A36g — Symmetrical
1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.a3
Eval: [+0.13]
Les coups candidats
Ambassadeurs : Miezis, Normunds (26x), Hickl, Joerg (12x), Zwardon, Vojtech (12x), Stark, Lars (11x), Seirawan, Yasser (10x), Gurevich, Michael (10x), Manouck, Thierry (8x), Vincent, Trevor (7x)
Ambassadeurs : Miezis, Normunds (8x), Ludgate, Alan (7x), Metaxasz, Vaszilisz (6x), Ligterink, Gert (4x), Smejkal, Jan (4x), Miles, Anthony J (4x), Zueger, Beat (4x), Bilek, Istvan (4x)
5…Nf6 — 13.9% (662 parties)
Ambassadeurs : Czech, Ludwig (5x), Miles, Anthony J (4x), Hickl, Joerg (4x), Stokke, Kjetil (4x), Moehring, Guenther (3x), Thiede, Lars (3x), Cvitan, Ognjen (3x), Kuhn, Norbert (3x)
5…a6 — 11.5% (550 parties)
Ambassadeurs : Gheorghiu, Florin (14x), Seirawan, Yasser (13x), Hickl, Joerg (7x), Reshevsky, Samuel (6x), Horvath, Gyula (6x), Schmidt, Wlodzimierz (6x), Schmidt, Waldemar (5x), Wirig, Anthony (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…d6 5…e6 5…Nf6 5…a6
<1800 71 30% 20% 21% 14%
1800-2200 1363 29% 23% 18% 8%
2200-2600 2740 32% 20% 11% 12%
2600+ 95 42% 21% 6% 9%
Évolution par décennie (% des parties)
Décennie N parties 5…d6 5…e6 5…Nf6 5…a6
1950s 14 43% 14% 29%
1960s 77 25% 27% 8% 32%
1970s 208 23% 32% 10% 19%
1980s 313 20% 22% 10% 28%
1990s 576 22% 21% 16% 18%
2000s 1515 31% 17% 14% 12%
2010s 1664 35% 23% 16% 6%
2020s 396 38% 22% 12% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…d6 35% 38% ▲ +2.5%
5…e6 23% 22% ▼ -0.9%
5…Nf6 16% 12% ▼ -3.9%
5…a6 6% 5% ▼ -0.9%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 4 parties
Smyslov, Vladimir — 3 parties
Tal, Mikhail — 3 parties
Kramnik, Vladimir — 3 parties
Botvinnik, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Karpov, Aleksandr — 2 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 1 partie
Parties historiques
5…d6 — 30.7% (1461 parties)
1956 — Kotov, Alexander vs Slepoy, Yosef — 0-1 — Leningrad RUS
1957 — Taimanov, Mark vs Suetin, Alexey S — 1-0 — Leningrad RUS
1957 — Reshevsky, Samuel vs Byrne, David — 1/2-1/2 — New York, NY USA
1958 — Benko, Pal vs Evans Lianda — 0-1 — New York, NY USA
1958 — Kotov Lundqvist, Alex vs Fuderer, Andrija — 1-0 — Yugoslavia
5…e6 — 21.1% (1007 parties)
1958 — Bilek, Istvan vs Bobocov, M. — 1-0 — Balatonfured
1958 — Forintos, Gyozo V vs Bobotsov, Milko G — 1-0 — Balatonfured
1963 — Doda, Zbigniew vs Uhlmann, Wolfgang — 1/2-1/2 — Halle GER
1964 — Evans, Larry vs Tringov, Georgi P — 1-0 — Amsterdam NED
1964 — Soos, Bela vs Geller, Efim P. — 1-0 — Varna BUL
5…Nf6 — 13.9% (662 parties)
1960 — Szabo, Ladislav vs Benko, Pal — 1/2-1/2 — Buenos Aires ARG
1960 — Portisch, Lajos vs Pomar Salamanca, Arturo — 1/2-1/2 — Madrid ESP
1961 — Urseanu, Veniamin vs Puscasiu, Octavian — 1-0 — Romania
1964 — Pugach, Mario vs Eliskases, Erich — 1/2-1/2 — Buenos Aires ARG
1964 — Smyslov, Vladimir vs Stein, Leon Rico — 1/2-1/2 — Amsterdam NED
5…a6 — 11.5% (550 parties)
1957 — Botvinnik, Mikhail vs Averbakh, Yuri L — 0-1 — Moscow RUS
1958 — Flesch, Janos vs Barczay, Laszlo — 1-0 — HUN-ch Budapest HUN
1958 — Szabo, Ladislav vs Forintos, Gyozo V — 1/2-1/2 — Balatonfured
1958 — Taimanov, Mark vs Averbakh, Yuri L — 1-0 — Riga ch-URS
1960 — Lombardy, William J vs Portisch, Lajos — 1-0 — Leipzig GER

Fin du contenu

Aucune page supplémentaire à charger