A18k — English: Mikenas, Flohr, 7.Nf3

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.Nf3 *   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bQ
wP
Case forte (2v1)
wP
wN
wPPion isolé — cible
wP
wP
wP
wP
wR
wB
wQ
wK
wB
wR
abcdefgh
Plans. d4 (Occuper le centre — 61 % des parties) ; Bd3 (Fou actif (mobilité 8), Développer f1 — 31 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wB
wR
wP
wP
wP
wP
wPPion isolé — cible
wN
wP
wP
Case forte (2v0)
bQ
bP
bP
bP
bP
bP
bP
bP
bR
bBFou actif — mobilité 5
bK
bB
bN
bR
hgfedcba
Plans. ...e5 (Occuper le centre — 34 % des parties) ; ...b6 (Préparer le fianchetto — 25 % des parties) ; ...c5 (Frapper le centre adverse — 24 % des parties) ; ...Nc6 (Développer b8 — 6 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés ● c3, ● c4
Pions isolés ● a2
Arriérés
Chaînes ● d2→c3 ● f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v1) ● f5 (2v0)
Cases faibles
Centre ● d4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● b, ● e ● d
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 2)
Bf1 ● Bf1 Non développé (mob. 2)
Bc8 ● Bc8 Non développé (mob. 1)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui ● Oui
Non développées 4 (● c1, ● f1, ● a1, ● h1) 5 (● b8, ● 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 mobile
Partie
1930 Prague Ch Prague CZE – Round 8 – Opocensky, Karel – 1-0 – Skalicka, Karel – G6
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 Bd6 10. Ng5 Bf4
1935 Warsaw ol – Round ? – Alexander, Conol Hugh – 1/2-1/2 – Kostic, Boris – G45
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. d4 h6 9. Bd3 cxd4 10. cxd4 Bb4+
1946 Hungary – Round 1 – Florian, Tibor – 1-0 – Asztalos, Lajos – G4
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. g3 Bd6 9. Bg2 Nc6 10. O-O O-O
1960 Leipzig olm fin-A – Round 2 – Eliskases, Erich – 1/2-1/2 – Drimer, Dolfi – G21
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. g3 Qd8 9. Bg2 Nc6 10. O-O Be7
1966 Hungary – Round 1 – Florian, Tibor – 1-0 – Estrin, Yakov – G11
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. g3 Nc6 9. Bg2 Bd6 10. O-O O-O
1968 Reggio Emilia ITA – Round 1 – Radulov, Ivan – 1-0 – Trincardi, Tullio – G2
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. Be2 Bd6 9. O-O O-O 10. d4 h6
1969 San Juan – Round 13 – Schmid, Lothar – 1-0 – Martinez Ibrahim, F. – G83
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Nc6 8. d4 h6 9. Bd3 Bd6 10. O-O O-O
40. Olympiad Open 2012 – Round 9.3 – Aronian, Levon – 1-0 – Naiditsch, Arkadij – G514
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. Bd3 Na6 9. O-O Bd6 10. Bc2 Bg4
42. Olympiad 2016 – Round 8.28 – Iotov, Valentin – 1/2-1/2 – Leitao, Rafael – G576
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 h6 10. O-O Bd6
43. Olympiad 2018 – Round 7.1 – Radjabov, Teimour – 1/2-1/2 – Wojtaszek, Radoslaw – G427
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 h6 10. O-O Bd6
51. Biel GM 2018 – Round 10.1 – Svidler, Peter – 1/2-1/2 – Mamedyarov, Shakhriyar – G28
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. Bd3 Bb7 9. Bc2 Bxf3 10. Qxf3 Qxf3
51. Biel GM 2018 – Round 5.3 – Vachier-Lagrave, Maxime – 1-0 – Georgiadis, Nico – G15
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Nc6 8. d4 e5 9. Be2 exd4 10. Bg5 Qg6
75. Tata Steel GpA 2013 – Round 8.3 – Aronian, Laurel – 1-0 – Hou, Yifan(HLJ) – G40
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. Bd3 Bg4 9. Be4 Nd7 10. Bxb7 Rb8
82. Tata Steel GpA 2020 – Round 13.3 – Duda, Jacob – 1/2-1/2 – Anand, Viswanathan – G79
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 Bxf3 10. Qxf3 Qxf3
84. Tata Steel Masters 2022 – Round 10.2 – Giri, Anish – 1/2-1/2 – Duda, Jacob – G63
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. Bd3 Bd7 9. Be4 Bc6 10. Qc2 Bxe4
9. London Classic 2017 – Round 6.5 – Anand, Viswanathan – 1/2-1/2 – Karjakin, Sergey – G30
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. d4 Nc6 9. Bg5 Qg6 10. d5 Nb8
Botvinnik Memorial 2011 – Round 6 – Aronian, Levon – 1-0 – Kramnik, Vladimir – G11
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. d4 exd4 9. Bg5 Qe6+ 10. Be2 Be7
FIDE World Cup 2015 – Round 2.1 – Smirin, Ilia – 1/2-1/2 – Radjabov, Teimour – G206
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 Nc6 8. Bd3 Ne5 9. Be4 Nxf3+ 10. Qxf3 Qxf3
FIDE World Cup 2017 – Round 2.1 – Navara, David – 1-0 – Cheparinov, Ivan – G190
1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. d4 Nc6 9. Bg5 Qg6 10. d5 Nb8
FIDE World Cup 2019 – Round 2.2 – Fedoseev, Vladimir – 1/2-1/2 – Harikrishna, Pentala – G231
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 Bxf3 10. gxf3 Nd7
FTX Crypto Cup 2022 – Round 7.2 – Giri, Anish – 0-1 – Duda, Jacob – G102
1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. d4 h6 9. Bd3 Nc6 10. Rb1 cxd4
Olympiad 2002 – Round 11 – Agrest, Evgenij – 0-1 – Sturua, Zurab – G353
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. Bd3 Na6 9. Bc2 Bg4 10. O-O O-O-O
PCA/Intel-GP 1995 – Round 1 – Christiansen, Larry – 1/2-1/2 – Jussupow, Artur – G1
1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. d4 exd4 9. Bg5 Qe6+ 10. Be2 f6
Saint Louis Blitz 2021 – Round 5.4 – Xiong, Jeffery – 1-0 – Shankland, Sam – G22
1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. g3 Bb7 9. Bg2 Qd8 10. O-O Be7
Superbet Blitz 2022 – Round 9.1 – Caruana, Fabiano – 1/2-1/2 – Aronian, Levon – G41
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. g3 Bb7 9. Bg2 Bd6 10. d4 h6
World Blitz 2009 – Round 16 – Anand, Viswanathan – 1/2-1/2 – Naiditsch, Arkadij – G155
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 c5 8. d4 cxd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+
World Blitz 2015 – Round 18.12 – Ghaem Maghami, Ehsan – 0-1 – Ponomariov, Ruslan – G1098
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. g3 Bb7 9. Bg2 Nd7 10. O-O Qd8
World Blitz Final 2012 – Round 14 – Andreikin, Dmitry – 0-1 – Jumabayev, Rinat – G103
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. Qe2 Nc6 9. d4 Bg4 10. d5 Bxf3
Yerevan ol (Men) 1996 – Round 14 – Gelfand, Boris – 1-0 – Yegiazarian, Arsen – G207
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 e5 8. Bd3 Nc6 9. O-O Bd6 10. Rb1 O-O

A18k — Mikenas, Flohr (1930)
1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 d4 5.exf6 dxc3 6.bxc3 Qxf6 7.Nf3
Les coups candidats
7…e5 — 34.3% (457 parties)
Ambassadeurs : Girard, Eric (5x), Jussupow, Artur (4x), Dizdar, Goran (4x), Kulaots, Kaido (4x), Korchnoi, Viktor (4x), Reizniece, Dana (4x), Pogorelov, Ruslan (3x), Hauchard, Arnaud (3x)
7…b6 — 24.7% (330 parties)
Ambassadeurs : Zwardon, Vojtech (6x), Navara, David (3x), Priyanka Nutakki (3x), Malinowski, Damian (3x), Sitorus, Yosua (3x), Chylik, Rudolf (3x), Semenova, El1 (3x), Giaccio, Alfredo (2x)
7…c5 — 24.0% (320 parties)
Ambassadeurs : Cramling, Dan (5x), Plotkin, Victor (4x), Matnadze Bujiashvili, Ann (4x), Andrason, Karl Oddur (3x), Lalic, Bogdan (3x), Reinderman, Dimitri (3x), Strikovic, Aleksa (3x), Korchnoi, Viktor (2x)
7…Nc6 — 5.9% (79 parties)
Ambassadeurs : Aleksandrov, Viktor A. (2x), Wei, Yi (2x), Ditmas, Hugh (2x), Packroff, Hermann (2x), Shabalov, Alexander (2x), Ynojosa Aponte, Felix Jose (2x), Sinha, Sahil (2x), Lai, Hing Ting (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…e5 7…b6 7…c5 7…Nc6
<1800 44 34% 30% 18% 11%
1800-2200 415 28% 24% 25% 5%
2200-2600 741 37% 25% 23% 6%
2600+ 61 44% 31% 8% 16%
Évolution par décennie (% des parties)
Décennie N parties 7…e5 7…b6 7…c5 7…Nc6
1950s 3 33% 33%
1960s 7 86% 14%
1970s 3 33% 33%
1980s 27 19% 19% 56%
1990s 153 48% 10% 29% 1%
2000s 381 43% 14% 30% 2%
2010s 551 31% 29% 19% 10%
2020s 209 20% 45% 15% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…e5 31% 20% ▼ -11.8%
7…b6 29% 45% ▲ +15.9%
7…c5 19% 15% ▼ -3.9%
7…Nc6 10% 8% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 4 parties
Anand, Viswanathan — 3 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
7…e5 — 34.3% (457 parties)
1978 — Timman, Jan H vs Sosonko, Gennadi — 0-1 — Nijmegen rapid
1980 — Alburt, Lev vs Mednis, Edmar J — 1/2-1/2 — New York, NY USA
1981 — Raupp, Thomas vs Ahmels, Volker — 0-1 — Duitsland tt
1982 — Sitanggang, Salor vs Mascarinas, Rico — 1-0 — Hong Kong zt
1982 — Cramling, Dan vs Cebalo, Miso — 1/2-1/2 — Eksjo SWE
7…b6 — 24.7% (330 parties)
1952 — Cafferty, Bernard vs Clarke, Peter — 1/2-1/2 — Bristol ENG
1982 — Denis, Gabriel vs Quigley, Lawrence — 1-0 — St Paul
1982 — Raupp, Thomas vs Neunhoeffer, Helmut, Dr. — 1/2-1/2 — Kirchheim
1983 — Vatter, Hans-Joachim vs Sutterer, Robert — 1-0 — Baden-ch Buehl
1984 — Lutz, Christopher vs Pachman, Ludek — 1-0 — Baden-Baden GER op A
7…c5 — 24.0% (320 parties)
1950 — Kramer, George vs Zapata Vinces, Mario — 1/2-1/2 — Dubrovnik olm
1960 — Eliskases, Erich vs Drimer, Dolfi — 1/2-1/2 — Leipzig GER
1962 — Walsh, James Joseph vs Meade, Philip J — 1-0 — Hastings ENG
1964 — Goldstein, Ben vs Meyer, Hakon — 1-0 — EU-ch GT8 corr
1966 — Florian, Tibor vs Estrin, Yakov — 1-0 — HUN
7…Nc6 — 5.9% (79 parties)
1969 — Schmid, Lothar vs Martinez Ibrahim, F. — 1-0 — San Juan
1996 — Korchnoi, Viktor vs Ashley, Maurice — 1-0 — New York, NY USA
1999 — Lalic, Bogdan vs Woolley, Jos — 1-0 — Edinburgh SCO
2000 — Wilen, Eero vs Mujunen, Martti — 1-0 — Finland
2000 — Schuurman, Petra vs Wolf, Stefan — 1-0 — Seefeld

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