Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (3v0)	—
Cases faibles	● d4	—
Centre	● d5 (3v0), ● e4 (1v0)	● e5 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● 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	mobile
Ruptures	● c4-c5, ● e4-e5	● …d6-d5, ● …e7-e5, ● …f7-f5

A42g — Modern: Averbakh, Kotov, 5.Nge2

1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nc6 5.Nge2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. d5 (Occuper le centre — 52 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 42 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...e5 (Occuper le centre — 91 % des parties) ; ...Nf6 (Développer g8 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1966 Asztalos Memorial 9th – Round 10 – Bilek, Istvan – 1/2-1/2 – Uhlmann, Wolfgang – G51 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. g3 f5 8. Bg2 Nf6 9. O-O O-O 10. f3 c5
1966 Rubinstein Memorial 04th – Round 13 – Lengyel, Laszlo – 1-0 – Ujtelky, Maximilian – G74 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. g3 f5 8. Bg2 Nf6 9. f3 h5 10. Bg5 Nh7
1966 Sochi Chigorin Memorial 04th – Round 12 – Bobotsov, Milko G – 1-0 – Lein, Anatoly – G47 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Nge2 Nf6 6. d5 Nb8 7. Be3 O-O 8. f3 e6 9. Ng3 exd5 10. cxd5 c6
1967 Germany – Round 1 – Huebner, Robert – 1-0 – Kestler, Hans-Guenther – G3 1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Nge2 e5 6. d5 Nce7 7. h4 h5 8. Ng3 c5 9. Be2 Bh6 10. Bxh6 Nxh6
1967 IBM I – Round 6 – Ghitescu, Theodor – 1/2-1/2 – Kotov Lundqvist, Alex – G10 1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. f3 f5 8. Be3 Bh6 9. Qd2 Bxe3 10. Qxe3 Nf6
1968 Monte Carlo – Round 8 – Forintos, Gyozo V – 1-0 – Uhlmann, Wolfgang – G49 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. Ng3 c5 8. Bd3 h5 9. h4 a6 10. a3 Nf6
1968 Netanya-A – Round 13 – Hamann, Slawomir – 1-0 – Ciocaltea, Victor – G78 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. d5 Nce7 7. f3 Bh6 8. Bxh6 Nxh6 9. Qd2 Nhg8 10. h4 h5
Lindores Abbey Tal Memorial 2021 – Round 15.7 – Jobava, Baadur – 0-1 – Nihal Sarin – G669 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. Nge2 e5 6. d5 Nce7 7. f3 f5 8. Be3 Bh6 9. Qd2 Bxe3 10. Qxe3 Nf6
World Blitz 2018 – Round 14.6 – Jobava, Baadur – 1/2-1/2 – Nepomniachtchi, Ian – G855 1. d4 g6 2. e4 Bg7 3. c4 Nc6 4. Ne2 d6 5. Nbc3 e5 6. d5 Nd4 7. Be3 Nxe2 8. Bxe2 f5 9. f3 Nf6 10. O-O O-O

A42g — Averbakh, Kotov (1966)

1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 Nc6 5.Nge2

Les coups candidats

5…e5 — 90.9% (609 parties)

Ambassadeurs : Petran, Peter (5x), Botsari, Anna-Maria (4x), Poley, Vladimir (4x), Ujtelky, Maximilián Samuel Rudolf (3x), Uhlmann, Wolfgang (3x), Kotov, Alexander (3x), Benda, Herbert (3x), Kaminik, Aleksandar (3x)

5…Nf6 — 6.3% (42 parties)

Ambassadeurs : Bobotsov, Milko G (1x), Lein, Anatoly (1x), Mamoshin, Valery (1x), Gulko, Boris (1x), Levy, Mauricio (1x), Gershnik, Anna (1x), Wilhelm, Jochen (1x), Roeberg, Frank (1x)

5…a6 — 0.9% (6 parties)

Ambassadeurs : Bak, Istvan (2x), Forintos, Gyozo V (1x), Csiszar, Csaba (1x), Praveen Kumar C (1x), Neelotpal, Das (1x), Stanciu, Alexandru-Ovidiu (1x), Sokolov, Ivan (1x), Mohammad Nubairshah Shaikh (1x)

5…e6 — 0.6% (4 parties)

Ambassadeurs : Giordanengo, Otto (1x), Aditya Bandi (1x), Vukovic, Igor (1x), Milicic, Djuro (1x), Gramlich, Sebastian (1x), Bender, Dirk (1x), Kovacevic, Blazimir (1x), Petricevic, Petar (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…e5	5…Nf6	5…a6	5…e6
<1800	14	86%	—	—	7%
1800-2200	254	95%	4%	0%	—
2200-2600	303	87%	9%	2%	1%
2600+	5	80%	20%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…e5	5…Nf6	5…a6	5…e6
1950s	3	100%	—	—	—
1960s	23	96%	4%	—	—
1970s	16	81%	6%	6%	6%
1980s	39	100%	—	—	—
1990s	189	93%	6%	—	—
2000s	183	91%	5%	1%	1%
2010s	182	87%	9%	1%	1%
2020s	35	89%	9%	3%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…e5	87%	89%	▲ +1.8%
5…Nf6	9%	9%	-0.2%
5…a6	1%	3%	▲ +1.8%
5…e6	1%	0%	▼ -1.1%

Parties historiques

5…e5 — 90.9% (609 parties)

1955 — Franolic, Toma vs Zaradic, Ante — 1-0 — Zagreb CRO
1958 — Bertholdt, Dieter vs Penrose, Jonathan — 0-1 — Munich olm fin-A
1958 — Cardoso, Radolfo Tan vs Penrose, Jonathan — 0-1 — Munchen olm
1962 — Abhishek Birla vs Banfalvi-Davey — 1-0 — cr H-GB
1962 — Kruel, Fernando vs Asfora, Eduardo Hasbum — 0-1 — ?

5…Nf6 — 6.3% (42 parties)

1966 — Bobotsov, Milko G vs Lein, Anatoly — 1-0 — Sochi RUS
1972 — Mamoshin, Valery vs Gulko, Boris — 0-1 — Odessa UKR
1990 — Dreyer, Martin P vs Smith, Robert W — 1/2-1/2 — New Zealand ch
1993 — Slobodjan, Roman vs Dobrovolsky, Ladislav — 1-0 — Cuxhaven op
1993 — Lerner, Konstantin Z vs Tosic, Miroslav — 1-0 — St.Petersburg open

5…a6 — 0.9% (6 parties)

1973 — Forintos, Gyozo V vs Bak, Istvan — 0-1 — HUN
2000 — Csiszar, Csaba vs Bak, Istvan — 1-0 — HUN
2009 — Praveen Kumar C vs Neelotpal, Das — 1/2-1/2 — Dahka BAN
2011 — Stanciu, Alexandru-Ovidiu vs Sokolov, Ivan — 0-1 — Aix-les-Bains FRA
2016 — Mohammad Nubairshah Shaikh vs Novikov, Stanislav — 0-1 — Pardubice CZE

5…e6 — 0.6% (4 parties)

1975 — Giordanengo, Otto vs Aditya Bandi — 0-1 — Berlin GER
2003 — Vukovic, Igor vs Milicic, Djuro — 0-1 — Split CRO
2010 — Gramlich, Sebastian vs Bender, Dirk — 1-0 — Bad Vilbel
2012 — Kovacevic, Blazimir vs Petricevic, Petar — 1-0 — Velika Gorica CRO