Base Masters : Blancs 26.8%, Nulles 44.5%, Noirs 28.7%.

Coups candidats

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Analyse coup par coup — 9 demi-coups commentés

1.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nc3 Contrôle e4, d5.
2…Nc6 Contrôle d4, e5.
3.g3 Prépare le fianchetto du Fou (Bg2).
3…g6 Prépare le fianchetto du Fou (Bg7).
4.Bg2 Contrôle e4, f4, d5.
4…Bg7 Contrôle d4, e5, f5.
5.Nf3 Contrôle d4, e4, f4, d5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v0)	● b4 (2v0), ● d4 (3v1), ● e5 (2v1)
Cases faibles	—	—
Centre	● d5 (2v0), ● e4 (1v0)	● d4 (3v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Ok (mob. 2)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
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	mobile
Ruptures	● d2-d4	● …d7-d5

A37 — English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 63 % des parties) ; d3 (Solidifier le centre — 16 % des parties) ; d4 (Occuper le centre — 6 % des parties) ; a3 (Préparer expansion aile dame — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...e6 (Poussée — 33 % des parties) ; ...Nf6 (Développer g8 — 21 % des parties) ; ...e5 (Occuper le centre — 20 % des parties) ; ...d6 (Libérer Bc8 — 17 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1956 Moskou olm – Round 1 – Badilles, Glicerio – 0-1 – Barcza, Gedeon – G3 1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 f5 6. d3 Nf6 7. a3 O-O 8. Rb1 Ne8 9. O-O Nc7 10. Na4 b6
1958 Munich ol (Men) fin-B – Round 1 – Raizman, Maurice – 0-1 – Barcza, Gedeon – G4 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 Rb8 6. O-O a6 7. d3 d6 8. Be3 e5 9. Qd2 Nge7 10. Bh6 O-O
1959 Madrid – Round 1 – Toran Albero, Roman – 1/2-1/2 – Pomar Salamanca, Arturo – G13 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 f5 6. O-O Nf6 7. d4 cxd4 8. Nxd4 O-O 9. Nc2 d6 10. Rb1 Be6
1962 Mar del Plata – Round 13 – Guimard, Carlos E – 1/2-1/2 – Penrose, Justin – G113 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 Rb8 6. O-O a6 7. a4 d6 8. d3 Nf6 9. Bd2 O-O 10. Rb1 Bd7
1964 Tel Aviv olm – Round 1 – Doda, Zbigniew – 1/2-1/2 – Eliskases, Erich – G2 1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 Rb8 6. O-O a6 7. a4 e5 8. Ne1 Nge7 9. Nc2 d6 10. d3 O-O
1964 WchT U26 11. fin-A – Round 1.4 – Janata, Michael – 1-0 – Velimirovic, Dragoljub – G16 1. c4 g6 2. Nf3 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 Rb8 6. O-O a6 7. e3 b5 8. cxb5 axb5 9. d4 cxd4 10. Nxd4 Nxd4
1964 WchT U26 11. fin-A – Round 2.3 – Avner, Uri – 1/2-1/2 – Velimirovic, Dragoljub – G31 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Rb8 6. O-O a6 7. a4 d6 8. d3 Nh6 9. e4 O-O 10. Ne1 f5
1966 Hungary – Round 1 – Koberl, Ferenc – 1/2-1/2 – Varnusz, Egon – G38 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 Rb8 6. O-O a6 7. a4 b6 8. d3 e6 9. Bg5 Nge7 10. Qc1 h6
1967 GDR Ch – Round 15 – Bruentrup, Dieter – 1/2-1/2 – Espig, Lutz – G20 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 Rb8 6. b3 Nf6 7. Bb2 O-O 8. O-O a6 9. d3 b5 10. Qd2 d6
1969 Budapest ch-HUN – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Csom, Istvan – G98 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. Nf3 b6 6. O-O Bb7 7. d3 d6 8. Bd2 e5 9. Rb1 Nge7 10. a3 O-O
4. London Chess Classic 2012 – Round 8.4 – McShane, Luke J – 0-1 – Polgar, Judit – G24 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nf3 b6 6. O-O Bb7 7. d3 Nf6 8. Bg5 h6 9. Bd2 d5 10. Qc1 Rc8
40. Olympiad Open 2012 – Round 5 – Griffiths, Ryan Rhys – 0-1 – Postny, Evgeny – G290 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 b6 6. d4 cxd4 7. Nb5 Bb7 8. O-O Rc8 9. Nfxd4 a6 10. Nxc6 Bxc6
World Blitz 2015 – Round 21.27 – Morozevich, Alexander – 1/2-1/2 – Bauer, Christian – G1301 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 b6 6. h4 h6 7. a3 Bb7 8. Rb1 Bxc3 9. bxc3 d6 10. O-O Qd7
World Blitz 2016 – Round 7.41 – Agdestein, Simen – 1-0 – Pantsulaia, Levan – G290 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nf3 b6 6. O-O Bb7 7. e3 Nh6 8. d4 Nf5 9. d5 Na5 10. Qd3 Nd6
World Blitz 2023 – Round 3.6 – Uskov, Artem – 0-1 – Aronian, Levon – G186 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 b6 6. O-O Bb7 7. Rb1 Nh6 8. b3 O-O 9. Bb2 Nf5 10. d3 e6

A37a — Symmetrical Variation, Three Knights, Fianchetto Variation (1956)

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3

Les coups candidats

5…e6 — 27.5% (6163 parties) →

Ambassadeurs : Loginov, Valery A (16x), McNab, Colin A (14x), Cook, Philip (14x), Kratochvil, Jan (13x), Brunner, Robert (13x), Loeschnauer, Ruediger (13x), Aannevik, Bjarne (13x), Cakars, John (13x)

5…d6 — 27.5% (6145 parties) →

Ambassadeurs : Vokac, Marek (19x), Shetty, Shreya A (16x), Loginov, Valery A (14x), Donchenko, Alexander (14x), Ptacnikova, Lenka (12x), McNab, Colin A (11x), Valdes Romero, Leonardo (11x), Cvek, Robert (10x)

5…e5 — 21.5% (4813 parties) →

Ambassadeurs : Gdanski, Jacek (13x), Loginov, Valery A (11x), Bobotsov, Milko G (9x), Timofeev, Artyom (9x), Jirovsky, Pavel (8x), Mitrandzas, Athanasios (8x), Markowski, Tadeusz (7x), Fancsy, Imre (7x)

5…Nf6 — 16.4% (3663 parties) →

Ambassadeurs : Green, Peter (14x), Kolojeski, Paul (14x), Lanzani, Paolo (14x), Straka, Jozef (14x), Szalanczi, Emil (13x), Brusiani, Angelo (13x), Chatel, Maurizio (12x), Parente, Massimo (12x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…e6	5…d6	5…e5	5…Nf6
<1800	1125	26%	20%	18%	31%
1800-2200	8837	27%	26%	22%	19%
2200-2600	9812	28%	31%	23%	9%
2600+	356	29%	46%	16%	4%

Évolution par décennie (% des parties)

Décennie	N parties	5…e6	5…d6	5…e5	5…Nf6
1950s	79	15%	33%	11%	13%
1960s	364	26%	23%	13%	18%
1970s	569	47%	11%	18%	15%
1980s	854	35%	15%	24%	20%
1990s	3277	28%	19%	21%	24%
2000s	4689	26%	21%	25%	20%
2010s	9565	28%	31%	21%	14%
2020s	2975	25%	43%	19%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…e6	28%	25%	▼ -3.1%
5…d6	31%	43%	▲ +11.9%
5…e5	21%	19%	▼ -1.6%
5…Nf6	14%	9%	▼ -4.8%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 10 parties
Anand, Viswanathan — 7 parties
Gukesh D — 7 parties
Botvinnik, Mikhail — 6 parties
Ding, Liren — 5 parties
Karpov, Anatoly — 4 parties
Tal, Mikhail — 4 parties
Kramnik, Vladimir — 4 parties
Hou, Yifan — 3 parties
Ju, Wenjun — 1 partie

Parties historiques

5…e6 — 27.5% (6163 parties)

1950 — Bachmann, Philipp vs Aditya Balu Jadhav — 1/2-1/2 — Lucerne SUI
1955 — Steiner, Herman vs Steinmeyer, Robert — 1/2-1/2 — Long Beach, CA USA
1956 — Koblencs, Alexander vs Korchnoi, Viktor — 1/2-1/2 — Tbilisi GEO
1956 — George K. Samuel vs Walz, Werner — 0-1 — Montreal CAN
1957 — Uhlmann, Wolfgang vs Trifunovic, Petar — 1/2-1/2 — Wageningen NED

5…d6 — 27.5% (6145 parties)

1954 — Zimmermann, Otto vs Trifunovic, Petar — 1/2-1/2 — Zuerich Zurich SUI
1955 — Kotov, Alexander vs Korchnoi, Viktor — 1-0 — Moskou ch-URS
1956 — Portisch, Lajos vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest HUN
1956 — Lisitsin, Georgy vs Averbakh, Yuri L — 0-1 — Leningrad ch-URS
1956 — Stahlberg, Gideon vs Miguel, Nahuel — 1/2-1/2 — Moscow RUS

5…e5 — 21.5% (4813 parties)

1956 — Christian Fernandes vs Boutteville, Cesar — 0-1 — Paris FRA
1956 — Parak, Frantisek vs Holas, Josef — 1-0 — Podebrady CZE
1957 — Averbakh, Yuri L vs Bagirov, Vladimir — 1-0 — Sverdlovsk
1957 — Holm, Sejer vs Petersen, Finn — 0-1 — Odense DEN
1957 — Gurgenidze, Bukhuti vs Stoliar, Efim Samoilovich — 1/2-1/2 — Moscow RUS

5…Nf6 — 16.4% (3663 parties)

1952 — Heinicke, Herbert vs Levy, Pascal — 1-0 — Helsinki olm
1953 — Fuchs, Reinhart vs Knothe, Karl — 1/2-1/2 — GDR-ch Jena GER
1955 — Grosek, Branko vs Bertok, Mario Jr. — 1/2-1/2 — Ljubljana
1955 — Parak, Frantisek vs Ujtelky, Maximilian — 1-0 — Prague CZE
1956 — Conen, Friedrich vs Groenegress, Wilfried — 1-0 — Rheda

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