Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● f2→e3, e3→d4 ● e6→d5, f7→e6, g7→h6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● b5 (2v0), ● e5 (2v0) ● e4 (2v1)
Cases faibles
Centre ● d4 (3v0), ● e5 (2v0) ● d5 (3v2), ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bf1 ● Bf1 Non développé (mob. 2)
Bh4 ● Bh4 Mauvais (mob. 3)
Be7 ● Be7 Actif (mob. 4)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 3 (● f1, ● a1, ● h1) 3 (● b8, ● c8, ● a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ● Roqué
Droits de roque O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● e3-e4 ● …e6-e5

D56a — QGD: Neo-Orthodox, 7.Bh4

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bR
bK
bP
bP
bP
bB
bP
bP
bP
bN
bP
Case forte (2v0)
bP
Case forte (2v0)
wP
wPPion central
wBMauvais fou (5/8 pions)
wN
wPPion central
wN
wP
wP
wP
wP
wP
wR
wQ
wK
wB
wR
abcdefgh
Plans. cxd5 (Capture en d5, Occuper le centre — 21 % des parties) ; Bd3 (Fou actif (mobilité 8), Développer f1 — 18 % des parties) ; Rc1 (15 % des parties) ; Be2 (Développer f1 — 15 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wQ
wR
wP
wP
wP
wP
wP
wN
wP
wN
wBMauvais fou (5/8 pions)
Avant-poste C (accessible)
wP
wP
bP
bP
bN
bP
bP
bP
bBFou actif — mobilité 4
bP
bP
bP
bK
bR
bQ
bB
bN
bR
hgfedcba
Plans. ...b6 (Préparer le fianchetto — 70 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 19 % des parties) ; ...Nbd7 (Développer b8 — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1937 BCF Ch 30th – Round 3 – Parr, Frank – 1/2-1/2 – Ritson-Morry, William – G11
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Qb3 N7f6
1938 Argentina – Round 8 – Piazzini, Luis – 0-1 – Guimard, Jean Louis – G37
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 a6 8. Qc2 Nbd7 9. a3 c6 10. Bd3 b5
1938 Hastings3839 – Round 6 – Klein, Ernst – 1-0 – Thomas, George Alan – G26
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 a6 8. cxd5 Nxd5 9. Bg3 c5 10. Bd3 Nc6
1939 Bad Oeynhausen ch-GER – Round 13 – Engels, Ludwig – 1-0 – Brinckmann, Alfred – G88
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 c5 8. dxc5 Qa5 9. cxd5 Nxd5 10. Bxe7 Nxe7
1939 Bad Oeynhausen ch-GER – Round 7 – Rellstab, Ludwig – 1/2-1/2 – Brinckmann, Alfred – G47
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 c5 8. cxd5 Nxd5 9. Bxe7 Nxe7 10. Be2 cxd4
1940 Buenos Aires – Round 1 – Frydman, Paulino – 1-0 – Winz, Heinz – G3
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Nbd7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O cxd4
1943 Mar del Plata – Round 4 – Najdorf, Miguel – 1-0 – Rossetto, Hector – G29
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Bd3 dxc4 9. Bxc4 a6 10. O-O b5
1954 ITA-ch17 – Round 7 – Staldi, Cherubino – 1-0 – Siveri, Armando – G10
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 c5 8. dxc5 Qa5 9. a3 dxc4 10. Bxc4 Qxc5
1955 DDR Ch 06th – Round 4 – Zirngibl, Albert – 1-0 – Krause, Kurt – G17
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 h6 7. Bh4 Nbd7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Rc1 c6
1955 Hungary Ch – Round 1 – Hajtun, Jozsef – 1/2-1/2 – Jenei, Ferenc – G20
1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 a6 10. O-O c5
1956 Moscow olm fin-B – Round 11 – Stahlberg, Gideon – 1-0 – Boutteville, Cesar – G129
1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 a6 8. Qc2 dxc4 9. Bxc4 c5 10. Rd1 cxd4
1957 Ch - CC – Round ? – Mueller, E.H. – 1-0 – Blackstone, John – G2
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 c5 8. Bd3 Nc6 9. O-O cxd4 10. exd4 Nb4
1957 Mar del Plata – Round 11 – Wexler, Bernardo – 1-0 – Albert Seguer, Eladio – G102
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. cxd5 exd5 9. Qc2 c5 10. dxc5 Qa5
1957 Sao Paulo Sao Paulo BRA – Round 10 – Najdorf, Miguel – 1-0 – Rossetto, Hector – G19
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. cxd5 Nxd5 9. Bg3 Nxc3 10. bxc3 c5
1959 Marianske Lazne – Round 10 – Minev, Nikolay N – 1/2-1/2 – Ujtelky, Maximilian – G71
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Bd3 c5 9. O-O dxc4 10. Bxc4 a6
1960 Buenos Aires – Round 13 – Uhlmann, Wolfgang – 0-1 – Rossetto, Hector – G135
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 a6 10. a4 c5
1961 URU Ch – Round ? – Etcheverry, Eduardo – 0-1 – Alvarez del Monte, Jose – G7
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 c6 10. O-O Nd5
1962 Capablanca Memorial – Round 15 – Milev, Zdravko – 1/2-1/2 – Abad Gonzalez, Jose Miguel – G145
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 a6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Rc1 c6
1963 City of B'ham Open – Round 8 – Griffiths, Peter C – 1/2-1/2 – Ritson-Morry, William – G9
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Nbd7 8. cxd5 exd5 9. Bd3 b6 10. Rc1 Bb7
1965 Titograd – Round 1 – Cebalo, Miso – 0-1 – Bradvarevic, Aleksandar – G3
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Bd3 dxc4 9. Bxc4 a6 10. a4 c5
1967 Zierikzee ch-NED – Round 1 – Rosenthal, Max Manuel – 0-1 – Bouwmeester, Hans – G1
1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 h6 7. Bh4 Nbd7 8. cxd5 Nxd5 9. Nxd5 Bxh4 10. Nc3 Bf6
1969 Leeuwarden ch-NED – Round 4 – Langeweg, Kick – 1/2-1/2 – Zuidema, Coen – G26
1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Nbd7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O a6
6. Norway Chess 2018 – Round 4.1 – Nakamura, Hikaru – 1/2-1/2 – Carlsen, Magnus – G16
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Be2 dxc4 9. Bxc4 a6 10. a4 c5
80. Tata Steel GpA 2018 – Round 7.2 – So, Wesley – 1/2-1/2 – Giri, Anish – G39
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 h6 6. Bh4 O-O 7. Nf3 Nbd7 8. Be2 c5 9. O-O dxc4 10. Bxc4 cxd4
World Rapid 2016 – Round 10.4 – Korobov, Anton – 1/2-1/2 – Anand, Viswanathan – G395
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 c5 10. O-O cxd4
World Rapid 2019 – Round 8.17 – Vitiugov, Nikita – 1/2-1/2 – Andreikin, Dmitry – G501
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Be2 dxc4 9. Bxc4 a6 10. a4 c5

D56a — Neo-Orthodox (1937)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4
Les coups candidats
Ambassadeurs : Beliavsky, Alexander G (92x), Vaganian, Rafael A (82x), Geller, Efim P. (69x), Karpov, Anatoly (68x), Portisch, Lajos (67x), Lputian, Smbat (60x), Short, Nigel D (60x), Georgiev, Kiril (59x)
Ambassadeurs : Korneev, Oleg (45x), Jussupow, Artur (31x), Krivonosov, Oleg (16x), Beckett, Phillip J (16x), Fridman, Daniel (15x), Donner, Jan-Hein (13x), Karpov, Anatoly (12x), Krogius, Nikolai V (11x)
7…Nbd7 — 7.2% (1806 parties)
Ambassadeurs : Bade, Heidrun (12x), Rossetto, Hector (7x), Husemann, Andreas (7x), Kramnik, Vladimir (7x), Zuidema, Coen (4x), Malmstroem, Jan Hendrik (4x), Yu, Yangyi (4x), Hertneck, Gerald (4x)
Ambassadeurs : Tsvetkov, Aleksandar (2x), Lutikov, Anatoly S (2x), White, Richard (2x), Koziol, Pawel (2x), Taimanov, Mark (1x), Zalys, Ignas (1x), Knapp, Ernest (1x), Dobkin, Iosef (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…b6 7…Ne4 7…Nbd7 7…c6
<1800 1513 65% 14% 12% 4%
1800-2200 8803 70% 17% 8% 3%
2200-2600 10224 72% 22% 5% 1%
2600+ 804 66% 27% 6% 0%
Évolution par décennie (% des parties)
Décennie N parties 7…b6 7…Ne4 7…Nbd7 7…c6
1950s 305 43% 49% 6% 1%
1960s 476 69% 25% 5% 1%
1970s 630 73% 20% 5% 1%
1980s 2135 84% 11% 4% 1%
1990s 4341 74% 16% 6% 1%
2000s 7089 72% 17% 6% 2%
2010s 8141 64% 23% 8% 2%
2020s 2099 63% 17% 14% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…b6 64% 63% ▼ -0.8%
7…Ne4 23% 17% ▼ -6.9%
7…Nbd7 8% 14% ▲ +5.3%
7…c6 2% 3% ▲ +0.9%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 5 parties
Hou, Yifan — 5 parties
Karpov, Aleksandr — 1 partie
Botvinnik, Mikhail — 1 partie
Parties historiques
7…b6 — 69.5% (17531 parties)
1950 — Bosch van Rosenthal, Edzard vs Foltys, Jan — 1/2-1/2 — Amsterdam NED
1950 — Bondarevsky, Igor vs Al Balushi, Shuaib Abdul Wahab — 1/2-1/2 — Schiavno Zdroj
1950 — Tikovsky, Alexandr vs Betak, Martin Eryk — 1-0 — Zlin ch CZE
1950 — Gligoric, Sofija vs Unzicker, Ferdinand, Dr. — 1-0 — Dubrovnik olm
1950 — Simagin, Vladimir vs Golovko, Nikolay Grigorievic — 1-0 — Moscow RUS
7…Ne4 — 19.0% (4799 parties)
1950 — Cruz Filho, Oswaldo vs Asfora, Eduardo Hasbum — 0-1 — ?
1950 — Rossetto, Hector Decio vs Staudte, Hans-Hilmar — 1/2-1/2 — Dubrovnik CRO
1950 — Bogoljubow, Efim vs Unzicker, Ferdinand, Dr. — 1/2-1/2 — Travemuende
1950 — Gligoric, Svetozar vs Eken, Max — 1/2-1/2 — ?
1950 — Lehmann, Heinz vs Staudte, Hans-Hilmar — 0-1 — Bad Pyrmont GER
7…Nbd7 — 7.2% (1806 parties)
1950 — Olafsson, Fridrik vs John, Alexander — 1/2-1/2 — Birmingham ENG
1951 — Berriman, Grant vs Nyren, Bo — 1/2-1/2 — Birmingham/Coventry
1952 — Toran, Erdem Kutluay vs Rossetto, Aline — 0-1 — Barcelona ESP
1952 — Simagin, Vladimir vs Suetin, Alexey S — 1/2-1/2 — Moskou ch-URS
1952 — Bolbochan, Jacobo vs Rossetto, Hector — 1/2-1/2 — Mar del Plata ARG
7…c6 — 1.7% (440 parties)
1956 — Taimanov, Mark vs Tsvetkov, Aleksandar — 1/2-1/2 — Moskou olm
1956 — Dobkin, Iosef vs Tsvetkov, Aleksandar — 0-1 — Moskou olm
1959 — Zalys, Ignas vs Knapp, Ernest — 0-1 — Montreal CAN
1964 — Borisenko, Georgy K vs Lutikov, Anatoly S — 0-1 — Kiev ch-URS
1966 — Damjanovic, Marko vs Bogdanovic, Radivoje — 1/2-1/2 — Sarajevo BIH

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