Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● b2→c3, c3→d4 ● d7→e6, f7→e6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e5 (3v0), ● g5 (2v0) ● d5 (2v0)
Cases faibles
Centre ● d4 (3v1), ● e5 (3v0) ● d5 (2v0), ● e4 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bf1 ● Bf1 Non développé (mob. 0)
Bf4 ● Bf4 Actif (mob. 10)
Bc8 ● Bc8 Non développé (mob. 0)
Bf8 ● Bf8 Non développé (mob. 2)
Paire de fous ● Oui ● Oui
Non développées 4 (● b1, ● 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
Ruptures ● d4-d5 ● …e6-e5

A46q — Indian: London, 3…c5 4.c3

1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.c3 *   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bN
bP
Case forte (3v0)
Case forte (2v0)
wPPion central
wBFou actif — mobilité 10
wP
wN
wP
wP
wP
wP
wP
wP
wR
wN
wQ
wK
wB
wR
abcdefgh
Plans. e3 (Libérer Bf1, préparer Bd3 — 69 % des parties) ; Qb3 (Prépare O-O-O — 8 % des parties) ; Nbd2 (Développer b1 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wN
wR
wP
wP
wP
wP
wP
wP
wN
wP
wB
wP
Avant-poste C (accessible)
bP
bN
bP
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bB
bN
bR
hgfedcba
Plans. ...b6 (Préparer le fianchetto — 30 % des parties) ; ...Nc6 (Développer b8 — 29 % des parties) ; ...d5 (Occuper le centre — 13 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 12 % des parties) ; ...Qb6 (Prépare O-O-O — 10 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1914 St Petersburg prel – Round 1 – Rubinstein, Akiba – 1/2-1/2 – Nimzowitsch, Aron – G5
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 cxd4 5. Nxd4 Nc6 6. e3 d5 7. Nd2 Bd6 8. Nb5 Bb8 9. Bxb8 Rxb8 10. Be2 a6
1922 Bad Pistyan – Round 6 – Prokes, Ladislav – 1/2-1/2 – Opocensky, Karel – G41
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. e3 Bb7 6. Nbd2 Be7 7. Bd3 Nh5 8. Bg3 Nxg3 9. hxg3 d6 10. Qc2 h6
1924 Buenos Aires – Round 15 – Belgrano Rawson, Luis – 0-1 – Reti, Richard – G29
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 cxd4 5. cxd4 Nc6 6. e3 Qb6 7. Qb3 Qxb3 8. axb3 Bb4+ 9. Nfd2 Ne4 10. Bd3 Nxd2
1928 Mar del Plata – Round 13 – Agama Hernandez, Juan Jesus – 0-1 – Concepcion Villegas, Bryan Uriel – G46
1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. c3 cxd4 5. Nxd4 Nc6 6. e3 Be7 7. Nd2 O-O 8. Bd3 d6 9. Bg3 g6 10. O-O Nh5
1938 Argentina – Round 21 – Abata Molina, Santiago Andres – 0-1 – Bolbochan, J. – G97
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. e3 Bb7 6. Nbd2 Be7 7. h3 O-O 8. Bd3 Nc6 9. Qe2 d6 10. O-O Nh5
1941 GER Ch Bad Oeynhausen GER – Round 3 – Brunoehler Max – 1/2-1/2 – Rellstab, Ludwig – G6
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. Nbd2 d5 6. e3 Bd6 7. Ne5 Qc7 8. Ndf3 Nd7 9. Nxd7 Bxd7 10. Bxd6 Qxd6
1955 Hungary Ch – Round 1 – Tipary, Lajos – 1/2-1/2 – Foldi, Jozsef – G8
1. d4 c5 2. c3 e6 3. Nf3 Nf6 4. Bf4 b6 5. e3 Be7 6. Nbd2 O-O 7. Bd3 Ba6 8. Bxa6 Nxa6 9. O-O Nh5 10. Qe2 Nc7
1961 Santa Fe – Round 1 – Casabella, Miguel Angel – 1/2-1/2 – Rossetto, Hector – G10
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. Nbd2 cxd4 6. cxd4 Qb6 7. e3 Qxb2 8. Rb1 Qxa2 9. Bc4 Qa5 10. O-O Be7
1964 Kiev ch-URS – Round ? – Bronstein, David I – 1-0 – Averbakh, Yuri L – G143
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Qb6 5. Qb3 Nd5 6. Bg3 f5 7. e3 Nc6 8. Bc4 Na5 9. Qxb6 Nxb6 10. Be2 Nc6
1964 Tel Aviv olm prel – Round 6 – Roux Cabral, Luis – 0-1 – Schweber, Samuel – G55
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 b6 5. e3 Be7 6. Nbd2 O-O 7. Bd3 Ba6 8. Qe2 Bxd3 9. Qxd3 Nh5 10. O-O-O cxd4
1965 Capablanca Memorial – Round 15 – Doda, Zbigniew – 1/2-1/2 – Robatsch, Karl – G155
1. Nf3 Nf6 2. d4 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Nh5 6. Bg5 Qb6 7. Nfd2 cxd4 8. exd4 Nf6 9. Nc4 Qc7 10. Bd3 d5
1965 It – Round 10 – Sokolov, Vladimir – 1/2-1/2 – Matulovic, Milan – G10
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 b6 5. e3 Bb7 6. Nbd2 Be7 7. Bd3 d5 8. Ne5 O-O 9. Qf3 Nbd7 10. Qh3 g6
1967 POL Team Ch 20th – Round 7 – Doda, Zbigniew – 1-0 – Sydor, Andrzej – G44
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. e3 Be7 6. Nbd2 O-O 7. h3 Bb7 8. Bd3 d6 9. Qe2 Qc7 10. O-O Nbd7
1967 Rubinstein Memorial – Round 1 – Doda, Zbigniew – 0-1 – Sliwa, Bogdan – G1
1. d4 e6 2. Nf3 c5 3. c3 Nf6 4. Bf4 Qb6 5. Qb3 Nc6 6. e3 d6 7. Nbd2 Qxb3 8. axb3 Nh5 9. Bg5 h6 10. Bh4 g5
1968 IBM – Round 15 – Bronstein, David I – 1/2-1/2 – Lengyel, Laszlo – G49
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 cxd4 5. cxd4 Qb6 6. Qc2 Nc6 7. e3 d5 8. Nc3 Bd7 9. Be2 Be7 10. O-O O-O
1968 Lugano ol (Men) – Round 1 – Ferry, Roger – 1/2-1/2 – Holm, Sejer – G21
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Qb6 5. Qb3 Qxb3 6. axb3 Nc6 7. e3 cxd4 8. exd4 Nd5 9. Bg3 f5 10. h3 1/2-1/2
1968 Lugano ol (Men) fin-A – Round 10 – Doda, Zbigniew – 1/2-1/2 – Lengyel, Levente – G56
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Be7 5. e3 b6 6. Nbd2 O-O 7. h3 Ba6 8. Bxa6 Nxa6 9. O-O Qc8 10. Qe2 Qb7
1968 Lugano olm - Round 1 - Doda, Zbigniew - 1/2-1/2 - Lengyel, Laszlo - G381
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Be7 5. e3 b6 6. Nbd2 O-O 7. h3 Ba6 8. Bxa6 Nxa6 9. O-O Qc8 10. Qe2 Qb7
1969 Hoogovens – Round 6 – Doda, Zbigniew – 0-1 – Keres, Paul Petrovich – G50
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Be7 6. Nbd2 Nh5 7. Bg3 d6 8. Bb5 Bd7 9. dxc5 Nxg3 10. hxg3 dxc5
1971 Moscow – Round ? – Bronstein, David Ionovich – 1-0 – Farago, Ivan – G111
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Qb6 5. Qb3 Nc6 6. e3 Qxb3 7. axb3 b6 8. h3 Be7 9. dxc5 bxc5 10. Bb5 Bb7
SportAccord Blitz Men 2012 – Round 3.1 – Kamsky, Gata – 0-1 – Ivanchuk, Vasyl – G15
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 b6 5. e3 Bb7 6. h3 Be7 7. Be2 O-O 8. O-O d6 9. a4 a6 10. Bh2 Nbd7
World Blitz 2015 – Round 18.49 – Bindrich, Falko – 1-0 – Zhang, Zhong – G1136
1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 b6 5. e3 Bb7 6. h3 Be7 7. Nbd2 O-O 8. Bd3 Nc6 9. Bh2 cxd4 10. exd4 d6
World Blitz 2019 – Round 12.67 – Suleymanli, Aydin – 0-1 – Jumabayev, Rinat – G842
1. d4 e6 2. Nf3 c5 3. c3 Nf6 4. Bf4 b6 5. e3 Bb7 6. Nbd2 Be7 7. Bd3 Nh5 8. Bg3 h6 9. Ne5 Nxg3 10. hxg3 Nc6
World Blitz 2022 – Round 16.16 – Nihal Sarin – 1-0 – Ponkratov, Pavel – G838
1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Nc6 5. e3 Nh5 6. Bg3 Nxg3 7. hxg3 d5 8. Nbd2 Qb6 9. Qc2 h6 10. Bd3 Bd7

A46q — London (1914)
1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.c3
Les coups candidats
4…Nc6 — 33.0% (1373 parties)
Ambassadeurs : Pakleza, Zbigniew (6x), Herzog, Adolf (4x), Juergens, Peter (4x), Saacke, Bernd (3x), Balogh, Bela (3x), Stoppel, Franz (3x), Treppner, Gerd (3x), Lisenko, Alexander V (3x)
4…b6 — 26.8% (1116 parties)
Ambassadeurs : Abel, Lajos (11x), Rozic, Vesna (5x), Pereyra, Darío (4x), Mozny, Milos (3x), Barva, Attila Dr. (3x), Barlocco, Carlo (3x), Stankovic, Milos (3x), Schneider, Bernd (3x)
4…d5 — 14.8% (616 parties)
Ambassadeurs : Dantas, Bianor da Silva (2x), Schulien, Charles (2x), Pedersen, Finn (2x), Dehn, Marcus (2x), Marson, Antonio (2x), Kopasov, Evgeny (2x), Lintner, Igor (2x), Jimenez Jimenez, Leandro (2x)
4…cxd4 — 9.9% (414 parties)
Ambassadeurs : Ferry, Roger (3x), Velimirovic, Dragoljub (3x), Malakhatko, Vadim (3x), Doderer, Harald (2x), Kassebaum, Roman (2x), Bronstein, David I (2x), Glienke, Manfred, Dr. (2x), Feick, Stefan (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nc6 4…b6 4…d5 4…cxd4
<1800 363 38% 17% 18% 10%
1800-2200 2021 33% 25% 17% 10%
2200-2600 1385 32% 35% 9% 10%
2600+ 15 13% 33% 20%
Évolution par décennie (% des parties)
Décennie N parties 4…Nc6 4…b6 4…d5 4…cxd4
1950s 3 67% 33%
1960s 20 35% 25% 10% 5%
1970s 33 33% 27% 9% 9%
1980s 203 27% 31% 11% 17%
1990s 602 29% 31% 13% 10%
2000s 1043 31% 29% 13% 11%
2010s 1793 35% 26% 16% 9%
2020s 469 37% 20% 19% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nc6 35% 37% ▲ +1.4%
4…b6 26% 20% ▼ -5.5%
4…d5 16% 19% ▲ +3.3%
4…cxd4 9% 7% ▼ -1.8%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
4…Nc6 — 33.0% (1373 parties)
1950 — Ferrantes, Giovanni vs Stalda, Giuseppe — 1-0 — ?
1957 — Troger, Emma vs Rellstab, Ludwig — 1-0 — Bad Neuenahr GER
1961 — Cab Canul, Miguel Angel vs Rossetto, Hector — 1/2-1/2 — Santa Fe
1965 — Jenei, Ferenc vs Polgar, Istvan — 1/2-1/2 — ?
1965 — Doda, Zbigniew vs Robatsch, Karl — 1/2-1/2 — Havana CUB
4…b6 — 26.8% (1116 parties)
1955 — Tipary, Lajos vs Foldi, Jozsef — 1/2-1/2 — Hungary ch
1964 — Roux Cabral, Luis vs Schweber, Samuel — 0-1 — Tel Aviv olm prel
1965 — Sokolov, Vladimir vs Matulovic, Milan — 1/2-1/2 — Belgrade SRB
1966 — Jedrzejek Czeslaw vs Ostojic, Miodrag — 0-1 — Groningen NED
1967 — Doda, Zbigniew vs Sydor, Andrzej — 1-0 — Wroclaw POL
4…d5 — 14.8% (616 parties)
1966 — Thomas, Richard Huw vs Marcussi, Bartolome J — 1-0 — ?
1967 — Stadler, Tereza vs Zatulovskaya, Tatiana — 1/2-1/2 — Budva MNE
1971 — Boersma, Paul vs Ree, Hans — 1/2-1/2 — NLD-ch Leeuwarden NED
1974 — Holmes, HD. vs Dilworth, Stirling — 0-1 — Ayr SCO
1978 — Boehlig, Heinz, Dr. vs Witkowski, Stefan — 1/2-1/2 — Warsaw POL
4…cxd4 — 9.9% (414 parties)
1968 — Bronstein, David I vs Lengyel, Levente — 1/2-1/2 — Amsterdam NED
1977 — Kasparov, Garry vs Dolmatov, Sergey — 1/2-1/2 — Sovjet-Unie
1978 — Knezevic, Milorad vs Velimirovic, Dragoljub — 0-1 — Belgrade SRB
1978 — Knezevic, Aleksa vs Velimirovic, Marko — 1-0 — Praia de Rocha zt
1981 — Fischer, Johannes vs Anbuhl, Edgar — 1/2-1/2 — GER

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