Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● a2→b3, f2→g3, h2→g3, b3→c4 ● e6→f5, c7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● f4 (2v0), ● b5 (2v0), ● g5 (2v0) ● e4 (2v1), ● g4 (2v0)
Cases faibles
Centre ● d4 (2v0), ● e5 (2v1) ● e4 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 7)
Bg2 ● Bg2 Ok (mob. 2)
Be7 ● Be7 Ok (mob. 0)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 2 (● c1, ● a1) 3 (● b8, ● c8, ● a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre mobile
Ruptures ● c4-c5, ● d4-d5, ● e2-e4 ● …c7-c5, ● …d6-d5, ● …e6-e5, ● …f5-f4

A96h — Dutch: Classical, 7.Nc3 a5 8.b3

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 a5 8.b3 *   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bB
bQ
bR
bK
bP
bP
bB
bP
bP
bP
bP
bN
bP
Case forte (2v0)
bP
Case forte (2v0)
wP
wPPion central
Case forte (2v0)
wP
wN
wN
wP
wP
wP
wP
wB
wP
wR
wBFou actif — mobilité 7
wQ
wR
wK
abcdefgh
Plans. Bb2 (Fianchetto, fou sur la grande diagonale — 66 % des parties) ; Qc2 (10 % des parties) ; Ba3 (Fou actif (mobilité 5), Développer c1 — 8 % des parties) ; Re1 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wB
wR
wP
wB
wP
wP
wP
wP
wN
wN
wP
Avant-poste C (accessible)
Case forte (2v1)
wP
wP
bP
bP
bN
bP
bP
bP
bP
bB
bP
bP
bK
bR
bQ
bB
bN
bR
hgfedcba
Plans. ...Qe8 (58 % des parties) ; ...Na6 (Développer b8 — 19 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 12 % des parties) ; ...c6 (Renforcer le centre — 8 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1957 CSR Ch – Round 11 – Dolezal, Jiri – 1/2-1/2 – Eret, Miloslav – G45
1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 d6 7. Nc3 a5 8. b3 Na6 9. Bb2 c6 10. e3 Qe8
1957 San Benedetto – Round 11 – Mueller, Hans – 1/2-1/2 – Vukovic, Sava – G58
1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 d6 7. d4 a5 8. Nc3 Na6 9. Bb2 c6 10. Re1 Ne4
1963 YMCA – Round 1 – Gershman, J. – 1-0 – Sanguineti, Raúl Carlos – G1
1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. Nf3 d6 7. O-O a5 8. b3 Na6 9. Bb2 c6 10. a3 Rb8
1967 Skopje – Round 8 – Bukic, Enver – 1/2-1/2 – Marić, Rudolf – G66
1. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 a5 8. b3 c6 9. Qc2 d5 10. Bb2 Ne4
1969 Mar del Plata zt – Round ? – Rossetto, Hector – 1-0 – Alvarez, Jose-Luis – G46
1. c4 f5 2. d4 Nf6 3. Nf3 e6 4. g3 Be7 5. Bg2 O-O 6. O-O d6 7. Nc3 a5 8. b3 Na6 9. Bb2 c6 10. Rc1 Nc7
1969 Praia da Rocha zt – Round 13 – Hartston, William R – 0-1 – Levy, David N L – G43
1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. c4 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 a5 8. b3 Ne4 9. Nxe4 fxe4 10. Ne1 d5
1969 Praia da Rocha zt – Round 15 – Schumacher, Helmut – 1/2-1/2 – Levy, David N L – G47
1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 a5 8. b3 Ne4 9. Qc2 Nxc3 10. Qxc3 Nc6
1972 Skopje ol (Men) fin-A – Round 9 – Hartoch, Robert G – 1/2-1/2 – Filipowicz, Andrzej – G376
1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 d6 7. d4 a5 8. Nc3 Na6 9. Bb2 c6 10. Ne1 Bd7

A96h — Classical (1957)
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 a5 8.b3
Les coups candidats
Ambassadeurs : Naumkin, Igor (29x), Just, Gabriele, Dr. (10x), Girinath, P.D.S. (8x), Abhishek Mari S (4x), Jezek, Jaroslav (3x), Gross, Henry (3x), Poluljahov, Aleksandr (3x), Shtyrenkov, Veniamen (3x)
8…Ne4 — 36.2% (294 parties)
Ambassadeurs : Williams, Simon K (20x), Levy, David N L (6x), Rendle, Thomas E (5x), Richard, Andy (5x), Williams, Simon A (4x), Nevanlinna, Risto (4x), Ask, Josef (2x), Ratzmann, Stefan (2x)
8…Na6 — 13.0% (106 parties)
Ambassadeurs : Bellin, Robert (5x), Roos, Jean-Luc (3x), Webb, Simon (2x), Roos, Louis (2x), Passakos, Georgios (2x), Williams, A. Howard (1x), Da Silva, Jose Victor (1x), Mueller, Hans (1x)
8…c6 — 5.3% (43 parties)
Ambassadeurs : Roos, Jean-Luc (7x), Abhishek Mari S (3x), Lautier, Joel (2x), Pelletier, Yannick (2x), Keast, Donald Alwyn (2x), Ianov, Viktor (2x), Zatonskih, Anna (2x), Bukic, Enver (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Qe8 8…Ne4 8…Na6 8…c6
<1800 36 47% 42% 6% 6%
1800-2200 277 40% 42% 10% 4%
2200-2600 384 44% 35% 13% 6%
2600+ 2 50% 50%
Évolution par décennie (% des parties)
Décennie N parties 8…Qe8 8…Ne4 8…Na6 8…c6
1950s 15 73% 27%
1960s 20 60% 10% 25% 5%
1970s 50 54% 18% 20% 6%
1980s 63 60% 3% 24% 10%
1990s 156 59% 12% 17% 9%
2000s 191 42% 38% 12% 6%
2010s 266 24% 62% 8% 3%
2020s 52 48% 46% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Qe8 24% 48% ▲ +23.6%
8…Ne4 62% 46% ▼ -16.3%
8…Na6 8% 2% ▼ -6.0%
8…c6 3% 0% ▼ -2.6%
Joueurs célèbres
Champions du monde dans cette position
Gukesh D — 1 partie
Parties historiques
8…Qe8 — 43.2% (351 parties)
1951 — Nedeljkovic, Srecko M vs Bahro, Tom — 1-0 — Sarajevo BIH
1953 — Borisenko, Georgy K vs Shianovsky, Vladislav I — 1-0 — Leningrad RUS
1954 — Sajtar, Jaroslav vs Filip, Miroslav — 1/2-1/2 — Prague CZE
1954 — Uhlmann, Wolfgang vs Pedersen, Eigil — 1-0 — Praag zt
1955 — Dolezal, Jiri vs Jezek, Jaroslav — 1/2-1/2 — Prague CZE
8…Ne4 — 36.2% (294 parties)
1969 — Schumacher, Helmut vs Levy, David N L — 1/2-1/2 — Praia da Rocha
1969 — Hartston, William R vs Levy, David N L — 0-1 — Praia da Rocha
1970 — Fahlberg, Kenneth vs OBrien, Erik Michael — 1/2-1/2 — Berkeley
1972 — Lengyel, Levente vs Levy, David N L — 0-1 — Cienfuegos City CUB
1974 — Seidemann, Ulricke vs Roensch, Ingrid — 1/2-1/2 — Potsdam GER
8…Na6 — 13.0% (106 parties)
1957 — Mueller, Hans vs Vukovic, Sava — 1/2-1/2 — San Benedetto
1957 — Bruemmer, Ullrich vs Kneschke, Hansjuergen — 1-0 — Zittau
1957 — Dolezal, Jiri vs Eret, Miloslav — 1/2-1/2 — Prague CZE
1957 — Uhlmann, Wolfgang vs Pachman, Ludek — 1-0 — Dresden GER
1963 — Gershman, J. vs Kim, Sangyun — 1-0 — Buenos Aires ARG
8…c6 — 5.3% (43 parties)
1967 — Bukic, Enver vs Abhishek Mari S — 1/2-1/2 — Skopje MKD
1976 — Kochyev, Alexander vs Abhishek Mari S — 1-0 — Kapfenberg AUT
1976 — Kovacevic, Vlatko vs Maric, Rudolf — 1/2-1/2 — Vinkovci CRO
1976 — Ivkov, Borislav vs Abhishek Mari S — 1-0 — Vinkovci CRO
1984 — Bellegotti, Mario vs Lupi Pablo Cesar — 0-1 — cr.