A30g — English: Symmetrical, Mutual Double Fianchetto with …d5

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6 6.b3 Bg7 7.Bb2 O-O 8.Nc3 d5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte b5 et la paire de fous.

Côté adverse. Le fou enfermé en g7.

Plans. h3 (Empêcher ...Bg4) ; d3 (Protéger e4, libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte e4 et la paire de fous.

Côté adverse. Les fous enfermés en b2 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Clouer Nf3) ; ...d4 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● b6→c5, a7→b6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● e4 (2v1)
Cases faibles	—	● d5
Centre	● e5 (1v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Enfermé (mob. 2)
Bg2	● Bg2 Enfermé (mob. 2)
Bb7		● Bb7 Ok (mob. 3)
Bg7		● Bg7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	1 (a1)	2 (b8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e2-e3	● …d5-d4, ● …e7-e6, ● …e7-e5

Partie
1934 Leningrad – Round 1 – Levenfish, Grigory – 1/2-1/2 – Lisitsin, Georgy – G8 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. Nc3 g6 6. b3 Bg7 7. Bb2 O-O 8. O-O d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1937 Trebitsch mem3738 – Round 4 – Weil, Wolfgang – 1/2-1/2 – Becker, Albert – G16 1. Nf3 c5 2. c4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1939 Buenos Aires ol f-A – Round 5 – De Souza Mendes, Joao – 1-0 – Reinhardt, Heinrich – G103 1. Nf3 Nf6 2. g3 b6 3. c4 Bb7 4. Bg2 c5 5. O-O g6 6. Nc3 Bg7 7. b3 O-O 8. Bb2 d5 9. Ne5 Nbd7 10. f4 Rb8
1948 Moskou ch-URS – Round 4 – Lisitsin, Georgy – 1/2-1/2 – Levenfish, Grigory – G43 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O c5 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1954 Kiev ch-URS – Round 1 – Livshin, Iosif – 1/2-1/2 – Lisitsin, Georgy – G155 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. b3 Bg7 6. Bb2 c5 7. c4 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1954 Olympiad prel III – Round 3 – Lorson, Gerhard – 1/2-1/2 – Porath, Yosef – G22 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1955 Gothenburg Interzonal – Round 8 – Szabo, Laszlo – 1-0 – Bisguier, Arthur B – G70 1. c4 Nf6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1957 San Benedetto – Round 5 – Scafarelli, Francesco – 1/2-1/2 – Vukovic, Sava – G25 1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 c5 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1961 Oberhausen etc – Round 3 – Pachman, Ludek – 1/2-1/2 – Botvinnik, Mikhail – G100 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. c4 c5 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1962 Hungary – Round 9 – Lengyel, Laszlo – 1/2-1/2 – Forintos, Gyozo V – G72 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. b3 g6 5. Bb2 Bg7 6. O-O O-O 7. c4 c5 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1963 Leningrad ch-URS – Round 1 – Spassky, B. – 1/2-1/2 – Kortchnoi, V. – G130 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1963 Sarajevo – Round 11 – Portisch, Lajos – 1/2-1/2 – Pachman, Ludek – G66 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1967 HUN Ch – Round 4 – Barczay, Laszlo – 1/2-1/2 – Dely, Peter – G11 1. Nf3 Nf6 2. g3 g6 3. b3 b6 4. Bb2 Bb7 5. Bg2 Bg7 6. O-O O-O 7. c4 c5 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
1969 Monte Carlo – Round 1 – Smyslov, Vladimir – 1-0 – Benko, Pal – G1 1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 b6 6. Bg2 Bb7 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
63. ch-USA 2019 – Round 8.4 – Lenderman, Aleksandr – 1/2-1/2 – Xiong, Jeffery – G46 1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 b6 6. Bg2 Bb7 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
Croatia GCT 2019 – Round 2.5 – So, Wesley – 1/2-1/2 – Vachier-Lagrave, Maxime – G11 1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. b3 Bg7 5. Bb2 b6 6. Bg2 Bb7 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
GCT Rapid Paris 2021 – Round 3.4 – Rapport, Richard – 1/2-1/2 – Nepomniachtchi, Ian – G13 1. Nf3 Nf6 2. g3 g6 3. b3 b6 4. Bg2 Bb7 5. Bb2 Bg7 6. O-O c5 7. c4 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
Niksic 1978 – Round 2 – Andersson, Ulf 1949 – 1/2-1/2 – Hort, Vlastimil – G6 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
URS-ch41 1973 – Round 8 – Tal, Mikhail – 1/2-1/2 – Savon, Vladimir Andreevichndreevich – G8 1. Nf3 Nf6 2. c4 b6 3. g3 c5 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
World Blitz 2019 – Round 16.5 – Artemiev, Vladislav – 1/2-1/2 – Vachier-Lagrave, Maxime – G1093 1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. b3 b6 5. Bg2 Bb7 6. Bb2 Bg7 7. Nc3 O-O 8. O-O d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
World Cup 1988 – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Tal, Mikhail – G100 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
World Rapid 2016 – Round 7.6 – Pantsulaia, Levan – 1/2-1/2 – Vachier-Lagrave, Maxime – G285 1. Nf3 Nf6 2. g3 g6 3. b3 b6 4. Bb2 Bg7 5. Bg2 Bb7 6. c4 c5 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
World Rapid 2019 – Round 1.22 – Triapishko, Alexandr – 1/2-1/2 – Svidler, Peter – G16 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7
World Rapid 2019 – Round 6.30 – Tomashevsky, Evgeny – 1/2-1/2 – Aditya Tari – G386 1. c4 c5 2. Nf3 Nf6 3. b3 b6 4. g3 g6 5. Bg2 Bb7 6. O-O Bg7 7. Bb2 O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7

A30g — Symmetrical Mutual Double Fianchetto with …d5

1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O g6 6.b3 Bg7 7.Bb2 O-O 8.Nc3 d5

Eval: [+0.17]

Les coups candidats

9.Nxd5 — 85.6% (286 parties)

Ambassadeurs : Andersson, Ulf (12x), Tal, Mikhail (7x), Dvoirys, Semen I. (5x), Marinkovic, Slavisa (5x), Seel, Christian, Dr. (4x), Lisitsin, Georgy (3x), Benko, Pal (3x), Smyslov, Vladimir (3x)

9.cxd5 — 9.6% (32 parties)

Ambassadeurs : Szekely, Panna Szandra (2x), Spassov, Liuben (1x), Rukavina, Josip (1x), De Bruycker, Bernard (1x), Comas Fabrego, Lluis (1x), Danailov, Silvio (1x), Blanc, Michel (1x), Rolland, Benjamin (1x)

9.e3 — 1.8% (6 parties)

Ambassadeurs : Bindrich, Falko (1x), Abdulov, Orkhan (1x), Sanal, Vahap (1x), Livaic, Leon (1x), Gledura, Benjamin (1x), O`Sullivan, Thomas (1x), Levin, Ev (1x), Fedotov, Nikita (1x)

9.Ne5 — 1.5% (5 parties)

Ambassadeurs : De Souza Mendes, Joao (1x), Reinhardt, Heinrich (1x), Velikov, Petar (1x), Wagman, Stuart (1x), Laketic, Gojko (1x), Summeraver (1x), Chernyshov, Konstantin (1x), Debray, Christopher (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Nxd5	9.cxd5	9.e3	9.Ne5
<1800	1	100%	—	—	—
1800-2200	28	50%	39%	7%	4%
2200-2600	251	88%	8%	2%	1%
2600+	29	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Nxd5	9.cxd5	9.e3	9.Ne5
1930s	3	67%	—	—	33%
1940s	1	100%	—	—	—
1950s	4	100%	—	—	—
1960s	6	100%	—	—	—
1970s	31	94%	3%	—	—
1980s	26	88%	4%	—	8%
1990s	33	85%	15%	—	—
2000s	59	81%	17%	—	—
2010s	112	86%	8%	3%	2%
2020s	59	83%	10%	5%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Nxd5	86%	83%	▼ -2.7%
9.cxd5	8%	10%	▲ +2.1%
9.e3	3%	5%	▲ +2.4%
9.Ne5	2%	0%	▼ -1.8%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 7 parties
Smyslov, Vladimir — 3 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Gukesh D — 1 partie

Parties historiques

9.Nxd5 — 85.6% (286 parties)

1934 — Levenfish, Grigory vs Lisitsin, Georgy — 1/2-1/2 — Leningrad RUS
1937 — Weil, Wolfgang vs Becker, Albert — 1/2-1/2 — Vienna AUT
1948 — Lisitsin, Georgy vs Levenfish, Grigory — 1/2-1/2 — Moskou ch-URS
1954 — Lorson, Gerhard vs Porath, Yosef — 1/2-1/2 — Amsterdam NED
1954 — Livshin, Iosif vs Lisitsin, Georgy — 1/2-1/2 — Kiev ch-URS

9.cxd5 — 9.6% (32 parties)

1976 — Rukavina, Josip vs De Bruycker, Bernard — 0-1 — Aarhus DEN
1985 — Spassov, Liuben vs Szekely, Panna Szandra — 1/2-1/2 — Moscow RUS
1991 — Comas Fabrego, Lluis vs Danailov, Silvio — 1/2-1/2 — Aviles ESP
1997 — Svebis, Mark Dr. vs Hajdu, Csaba — 1/2-1/2 — HUN
1999 — Blanc, Michel vs Rolland, Benjamin — 0-1 — Marseille FRA

9.e3 — 1.8% (6 parties)

2015 — Gledura, Benjamin vs O`Sullivan, Thomas — 1-0 — Ulaanbaatar MGL
2017 — Sanal, Vahap vs Livaic, Leon — 0-1 — Budapest HUN
2018 — Bindrich, Falko vs Abdulov, Orkhan — 1-0 — Batumi GEO
2020 — Remizov, Yaroslav vs Dobshinov, Vladislav — 1-0 — Chelyabinsk RUS
2023 — Kubinger, Thomas vs Hellmayr, Alois — 1/2-1/2 — Austria AUT

9.Ne5 — 1.5% (5 parties)

1939 — De Souza Mendes, Joao vs Reinhardt, Heinrich — 1-0 — Buenos Aires ARG
1980 — Velikov, Petar vs Wagman, Stuart — 1/2-1/2 — Reggio Emilia ITA
1980 — Laketic, Gojko vs Summeraver — 1/2-1/2 — Virovitica
2012 — Chernyshov, Konstantin vs Debray, Christopher — 1-0 — Cappelle la Grande FRA
2016 — Travesset Ribera, Daniel vs Lopez Santana, Oscar — 1/2-1/2 — Barcelona ESP

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →