A26e — English: Closed, 5.d3 d6 6.Nf3

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte b5, case forte d5, case forte g5, paire de fous.
Faiblesses adverses : arriéré f7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bg2 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte d4, case forte e5, case forte f5, avant-poste d4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriéré f7, 4 pièces non développées (G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nf6 — Développer Ng8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...d5 — Rupture
● ...e4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A26e — Closed

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nf3

Eval: [+0.15]

Les coups candidats

6…f5 — 37.6% (894 parties)

Ambassadeurs : Moreno Gracia, Daniel (6x), Wiesner, Gundula (4x), Brodie, Hugh (3x), Raicevic, Ivica (3x), Peckford, William (3x), Mohr, Stefan (3x), Winkelbauer, Manuela (3x), Wrba, Klaus (3x)

6…Nge7 — 24.7% (588 parties)

Ambassadeurs : Brodie, Hugh (5x), De Bruycker, Bernard (3x), Degtiarev, Viktor (3x), Izsak, Gyula (3x), Carls, Carl (2x), Kottnauer, Cenek (2x), Tischer, Guenter (2x), Kestler, Hans-Guenther (2x)

6…Nf6 — 20.0% (477 parties) →

Ambassadeurs : Raicevic, Ivica (4x), Gallagher, Joseph G. (4x), Pribyl, Josef (4x), Raicevic, Vladimir (3x), Libeau, Rene Andre (3x), Vanderwaeren, Serge (3x), Bhowmik Roy Chowdhury, Sankha (3x), Miladinovic, Igor (3x)

6…h6 — 10.9% (260 parties)

Ambassadeurs : Koneru, Humpy (3x), Broemmel, Rudolf (3x), Messing, Hrvoje (2x), Dornieden, Manfred, Dr. (2x), Bittner, Patrick (2x), Popp Tony (2x), Bonazzi, Edoardo (2x), Barua, Debashis (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…f5	6…Nge7	6…Nf6	6…h6
<1800	83	35%	28%	16%	13%
1800-2200	978	37%	26%	16%	12%
2200-2600	828	38%	21%	26%	10%
2600+	12	42%	17%	17%	25%

Évolution par décennie (% des parties)

Décennie	N parties	6…f5	6…Nge7	6…Nf6	6…h6
1920s	3	—	67%	33%	—
1930s	2	—	100%	—	—
1940s	1	—	100%	—	—
1950s	5	40%	20%	20%	20%
1960s	41	34%	37%	10%	7%
1970s	77	31%	26%	32%	9%
1980s	125	40%	25%	24%	6%
1990s	563	41%	20%	23%	9%
2000s	756	38%	24%	19%	12%
2010s	708	35%	27%	18%	13%
2020s	99	36%	29%	17%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…f5	35%	36%	▲ +0.9%
6…Nge7	27%	29%	▲ +2.6%
6…Nf6	18%	17%	▼ -0.9%
6…h6	13%	9%	▼ -3.6%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

6…f5 — 37.6% (894 parties)

1956 — Muehlberg, Siegfried vs Pachman, Ludek — 1/2-1/2 — It Dresden GER
1959 — Orendy, Emil vs Dely, Peter — 1/2-1/2 — Budapest HUN
1960 — Diaz Peredo, Ana Rebeca vs Taimanov, M. — 0-1 — Cordoba ARG
1961 — Golombek, Harry vs Rellstab, Ludwig — 1/2-1/2 — Zevenaar NED
1964 — Sliwinski, Henryk vs Bednarski, Jacek — 1/2-1/2 — POL-ch21 Warsaw POL

6…Nge7 — 24.7% (588 parties)

1926 — Antze, Oskar vs Speijer, Abraham — 1-0 — Groningen NED
1926 — Hilse, Wilhelm H vs Wolf, Siegfried — 1-0 — Vienna AUT
1933 — Carls, Carl vs Brinckmann, Alfred — 0-1 — Aachen GER
1934 — Carls, Carl vs Reinhardt, Enrique — 1-0 — Aachen GER
1942 — Popov, Vesselin vs Karastoichev, Emil — 1-0 — Sofia BUL

6…Nf6 — 20.0% (477 parties)

1925 — Carls, Carl vs Tartakower, Savielly — 1/2-1/2 — Baden-Baden GER
1957 — Stolyar, E. vs Bannik, Anatolij — 1/2-1/2 — Moskou ch-URS
1962 — Jancev, Gligor vs Jovic Sherin — 0-1 — Vrnjacka Banja SRB
1967 — Keene, Raymond D vs Stein, Leonid — 0-1 — Hastings_1967-8
1968 — Keene, Raymond D vs Moe, Mogens — 0-1 — Ybbs

6…h6 — 10.9% (260 parties)

1954 — Carls, Carl vs Heinicke, Herbert — 1-0 — Bremen GER
1962 — Bielicki, Carlos vs Szabo, Ladislav — 0-1 — Mar del Plata ARG
1964 — Stoliar, Efim Samoilovich vs Tseshkovsky, Vitaly — 1-0 — Soviet Union
1969 — Kovacevic, Vlatko vs Messing, Hrvoje — 1/2-1/2 — Pula CRO
1970 — Dornieden, Manfred, Dr. vs Oechslein, Rainer — 0-1 — corr BdF/Jub.POKAL/Z

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● f7
Chaînes	● e2→d3, f2→g3, h2→g3, d3→c4	● d6→e5, c7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v0), ● b5 (2v0), ● d5 (2v0), ● g5 (2v1)	● d4 (2v1), ● e5 (3v1), ● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v0), ● e4 (2v0)	● d4 (2v1), ● e5 (3v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, 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	semi-ouvert
Ruptures	● c4-c5, ● d3-d4, ● e2-e3	● …d6-d5, ● …e5-e4, ● …f7-f6, ● …f7-f5

Partie
1926 DSV Kongress – Round 1 – Hilse, Wilhelm H – 1-0 – Wolf, Siegfried – G1 1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Nf3 Nge7 7. O-O h6 8. h3 O-O 9. Kh2 Kh7 10. Bd2 Be6
1934 GER Ch 2nd – Round 5 – Carls, Carl – 1-0 – Reinhardt, Enrique – G11 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nge7 7. Bd2 O-O 8. O-O h6 9. h3 Be6 10. e4 Qd7
1959 Hastings5960 – Round 2 – Golombek, Harry – 1/2-1/2 – Kottnauer, Cenek – G5 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 Nge7 7. O-O O-O 8. Bd2 h6 9. Nd5 Nxd5 10. cxd5 Ne7
1959 HUN Ch 15th – Round 2 – Orendy, Emil – 1/2-1/2 – Dely, Peter – G9 1. Nf3 g6 2. g3 Bg7 3. c4 e5 4. Nc3 Nc6 5. Bg2 d6 6. d3 f5 7. Bd2 Nf6 8. a3 O-O 9. b4 e4 10. dxe4 Nxe4
1961 Debrecen – Round 4 – Haag, Ervin – 1-0 – Paoli, Enrico – G24 1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. Nc3 g6 5. Nf3 Bg7 6. d3 Nge7 7. O-O O-O 8. Rb1 Nf5 9. b4 a6 10. a4 h6
1961 GBR Ch 48th – Round 5.4 – Bennett, Patrick – 0-1 – Kottnauer, Cenek – G41 1. c4 e5 2. g3 d6 3. Bg2 g6 4. Nc3 Bg7 5. d3 Nc6 6. Nf3 Nge7 7. O-O O-O 8. Rb1 f5 9. e3 Kh8 10. a3 Be6
1961 IBM – Round 6 – Langeweg, Kick – 1-0 – Johner, Hans – G28 1. c4 e5 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d3 Nc6 6. Nf3 Nge7 7. O-O O-O 8. Ne1 Be6 9. Nd5 Qd7 10. Rb1 Nd8
1961 Utrecht – Round 9 – Bouwmeester, Hans – 1/2-1/2 – Abalde Perez, Fernando Jose – G43 1. Nf3 g6 2. g3 Bg7 3. c4 e5 4. Nc3 Nc6 5. Bg2 d6 6. d3 Nge7 7. Rb1 f5 8. Bg5 h6 9. Bd2 Be6 10. b4 Qd7
1961 Zevenaar – Round 10 – Golombek, Harry – 1/2-1/2 – Rellstab, Ludwig – G12 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 f5 7. O-O Nf6 8. Bd2 h6 9. Rb1 O-O 10. b4 Ne7
1961 Zevenaar – Round 15 – Bouwmeester, Hans – 1/2-1/2 – Beni, Alfred – G100 1. Nf3 g6 2. g3 Bg7 3. c4 e5 4. Nc3 d6 5. Bg2 Nc6 6. d3 Bg4 7. h3 Bd7 8. Bg5 f6 9. Bd2 Qc8 10. Rb1 Nge7
1962 Mar del Plata – Round 1 – Bielicki, Carlos – 0-1 – Szabo, Ladislav – G4 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. Nf3 Nc6 6. d3 h6 7. Bd2 Nge7 8. Qc1 Be6 9. O-O Qd7 10. Re1 g5
1964 Burevestnik CC Ch – Round ? – Stoliar, Efim Samoilovich – 1-0 – Tseshkovsky, Vitaly – G1 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 h6 7. Rb1 Be6 8. O-O Nge7 9. b4 Qd7 10. Re1 f5
1964 POL-ch21 Warsaw POL – Round 8 – Sliwinski, Henryk – 1/2-1/2 – Bednarski, Jacek B – G18 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 Nc6 6. Nf3 f5 7. Bg5 Nf6 8. Nd5 h6 9. Bxf6 Bxf6 10. Nxf6+ Qxf6
1964 Tel Aviv olm prel – Round 4 – Naranja, Renato – 0-1 – Petrosian, Tigran A. – G123 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. Nf3 Nc6 6. d3 f5 7. Bd2 Nf6 8. O-O O-O 9. Rb1 h6 10. e3 Be6
1965 FRG Ch 08th – Round 13 – Pfleger, Helmut, Dr. – 1-0 – Troeger, Paul – G22 1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nf3 Bg7 6. d3 Nge7 7. Bd2 O-O 8. Qc1 Nf5 9. h4 h5 10. Ng5 Nce7
1965 Leipzig Inter-1 – Round 11 – Liebert, Heinz – 0-1 – Uhlmann, Wolfgang – G25 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. d3 d6 6. Nf3 f5 7. O-O Nf6 8. Bg5 h6 9. Bxf6 Qxf6 10. Nd5 Qf7
1967 FRG Ch 09th – Round 9 – Stern, Dieter – 0-1 – Gerusel, Mathias – G11 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. d3 d6 6. Nf3 Nge7 7. O-O h6 8. Rb1 a5 9. a3 Be6 10. Bd2 Qd7
1967 Hoogovens-B – Round 13 – Van Wijngaarden, Frank – 0-1 – Medina-Garcia, Antonio – G25 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. Nf3 Nc6 6. d3 f5 7. Nd5 Nf6 8. O-O h6 9. Ne1 O-O 10. Nc2 Be6
1968 Hungary – Round 1 – Szilagyi, Gyorgy Laszlo – 0-1 – Szabo, Ladislav – G14 1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 e5 5. d3 Nc6 6. Nf3 Nge7 7. O-O O-O 8. Rb1 Bf5 9. b4 Qd7 10. b5 Nd8
1968 Lugano ol (Men) qual-D – Round 3 – Van der Laat, Jorge – 0-1 – Suttles, Duncan – G25 1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. g3 Nc6 5. Bg2 e5 6. d3 Nh6 7. Rb1 O-O 8. O-O f5 9. Bg5 Qd7 10. Nd5 Kh8
1968 Lugano SUI – Round 3 – Jorge, Van der Laat – 0-1 – Suttles, Duncan – G71 1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. g3 Nc6 5. Bg2 e5 6. d3 Nh6 7. Rb1 O-O 8. O-O f5 9. Bg5 Qd7 10. Nd5 Kh8
1968 Riga – Round 1 – Karner, Hillar – 1-0 – Borisenko, Georgy K – G24 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. c4 Nc6 5. Nc3 d6 6. d3 f5 7. Bg5 Nf6 8. Nd5 h6 9. Bxf6 Bxf6 10. Nxf6+ Qxf6
1969 Netanya – Round 6 – Geller, Uzi – 1-0 – Kavalek, Lubomir – G40 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. d3 Nc6 6. Nf3 f5 7. O-O Nf6 8. Rb1 O-O 9. b4 Ne7 10. Qb3 Kh8
1969 Palma de Mallorca – Round 1 – Najdorf, Miguel – 1/2-1/2 – Acharam Medina, Sebastian Alejandro – G1 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 f5 7. O-O Nf6 8. Rb1 O-O 9. b4 a6 10. a4 Nh5
1969 Tallinn – Round 25 – Keres, Paul Petrovich – 1/2-1/2 – Gufeld, Eduard – G13 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. Nf3 Nc6 6. d3 f5 7. Rb1 h6 8. e4 Nf6 9. Nh4 Ne7 10. exf5 gxf5
1969 WchT U26 fin-A 16th – Round 9.4 – Wright, Josie H. – 0-1 – Kupreichik, Viktor D – G63 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. Nf3 d6 6. d3 f5 7. O-O Nf6 8. Rb1 O-O 9. b4 h6 10. b5 Ne7
1974 Manila – Round 8 – Pfleger, Helmut, Dr. – 1-0 – Larsen, Bent – G17 1. c4 g6 2. Nc3 Bg7 3. g3 Nc6 4. Bg2 d6 5. Nf3 e5 6. d3 f5 7. O-O Nf6 8. Rb1 h6 9. b4 g5 10. b5 Ne7
6. World Blitz 2010 – Round 15.2 – Eljanov, Pavel – 0-1 – Radjabov, Teimour – G101 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. d3 Nc6 6. Nf3 f5 7. O-O Nf6 8. Rb1 O-O 9. b4 h6 10. b5 Ne7
Corus A 2009 – Round 11 – Van Wely, Loek – 0-1 – Movsesian, Sergei – G68 1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 f5 7. O-O Nf6 8. Rb1 a5 9. a3 O-O 10. b4 axb4
Thessaloniki olm 1988 – Round 4 – Mahmood Lodhi – 0-1 – Anand, Viswanathan – G21 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nf3 f5 7. Nd5 Nge7 8. Bg5 h6 9. Bf6 O-O 10. Bxg7 Kxg7
World Blitz 2021 – Round 14.47 – Puranik, Abhimanyu – 0-1 – Sjugirov, Sanan – G842 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. d3 Nge7 7. h4 h6 8. Rb1 a5 9. a3 Nd4 10. Nxd4 exd4
World Blitz 2022 – Round 2.30 – Indjic, Aleksandar – 0-1 – Pranav, V – G81 1. c4 e5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nc3 Nge7 7. Rb1 a5 8. a3 O-O 9. O-O Nd4 10. Ne1 c6

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