A24l — English: Bremen, 3…g6

1.c4 e5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 d6 6.O-O O-O * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, case forte d5, paire de fous.
Faiblesses adverses : arriéré f7, Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, Bg2 enfermé.
Plans :
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, case forte f5, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bg2 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé, arriéré f7, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Nbd7 — Développer Nb8
● ...Bg4 — Développer Bc8, clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A24l — Bremen

1.c4 e5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 d6 6.O-O O-O

Eval: [+0.50]

Les coups candidats

7.d3 — 68.9% (6877 parties) →

Ambassadeurs : Andersson, Ulf (21x), Foisor, Cristina-Adela (17x), Costello, Colin A (16x), Vaganian, Rafael A (14x), Bosboom, Manuel (12x), Rotstein, Arkadij (11x), Hernando Garcia, Antonio (11x), Golombek, Harry (10x)

7.d4 — 23.0% (2290 parties)

Ambassadeurs : Vadasz, Laszlo (15x), Ribli, Zoltan (15x), Reizniece, Dana (15x), Andersson, Ulf (13x), Vogt, Lothar (9x), Szmetan, Jorge (8x), Vaganian, Rafael A (8x), Miguel Lago, Victor Placido (7x)

7.Rb1 — 3.5% (349 parties)

Ambassadeurs : Kaiszauri, Konstanty (3x), Flis, Jacek (3x), Belous, Vladimir (3x), Gonzalez Intelangelo, Gerardo (2x), Ballmann, Martin (2x), Heasman, Richard (2x), Foisor, Ovidiu-Doru (2x), Rojas Sola, Pedro (2x)

7.b4 — 1.8% (181 parties)

Ambassadeurs : Thiele, Matthias (14x), Rueger, Erhard (12x), Feustel, Bernd (9x), Kleibaumhueter, Klaus (5x), Reinhardt, Bernd (3x), Haub, Thorsten Michael (3x), Bezold, Michael (3x), Spreng, Simon (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.d3	7.d4	7.Rb1	7.b4
<1800	272	68%	17%	4%	1%
1800-2200	3726	71%	20%	4%	2%
2200-2600	3847	68%	25%	4%	2%
2600+	89	63%	29%	3%	3%

Évolution par décennie (% des parties)

Décennie	N parties	7.d3	7.d4	7.Rb1	7.b4
1850s	1	100%	—	—	—
1880s	1	100%	—	—	—
1920s	2	50%	50%	—	—
1930s	5	20%	80%	—	—
1940s	16	44%	50%	—	—
1950s	114	53%	45%	2%	—
1960s	195	56%	37%	2%	3%
1970s	366	60%	34%	2%	2%
1980s	534	63%	27%	4%	4%
1990s	2420	71%	20%	4%	3%
2000s	2722	70%	21%	4%	2%
2010s	3030	70%	23%	3%	1%
2020s	569	71%	20%	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.d3	70%	71%	▲ +1.2%
7.d4	23%	20%	▼ -2.7%
7.Rb1	3%	5%	▲ +1.8%
7.b4	1%	1%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 7 parties
Kramnik, Vladimir — 4 parties
Smyslov, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

7.d3 — 68.9% (6877 parties)

1856 — Isaacson, Gunnar J vs Cambell Tom — 1-0 — ?
1889 — Scoones Daniel vs Booker, Brad — 1-0 — Comox
1925 — Cs. Nagy, Gabor vs Vajda, Adam — 1-0 — Debrecen HUN
1937 — Sorensen, Ernst Leismann vs Christensen, Alfred — 1-0 — Odense DEN
1941 — Winz, Victor vs Czerniak, Magdalena — 0-1 — Mar del Plata ARG

7.d4 — 23.0% (2290 parties)

1923 — Kersten, Alexander vs Euwe, Max — 1/2-1/2 — Amsterdam NED
1933 — Garcia Vera, Oscar vs Caballero Vinuesa, Alberto — 0-1 — Rosario ch
1937 — Lisitsin, Georgy vs Panov, Vasily — 1-0 — Tbilisi ch-URS
1937 — Sterk, Karoly vs Szabo, Laszlo — 0-1 — Budapest Sipotz mem
1939 — De Souza Mendes, Joao vs Frydman, Paulino — 0-1 — Buenos Aires ARG

7.Rb1 — 3.5% (349 parties)

1955 — Szollosi, Laszlo Sr vs Puig, Pedro — 0-1 — Lyon FRA
1959 — Cross, James vs Weinberger, Tibor — 0-1 — Los Angeles, CA USA
1960 — Katalymov, Boris vs Bannik, Anatolij — 0-1 — Rostov on Don
1961 — Pelikán, Jiří vs Gonzalez Intelangelo, Gerardo — 1/2-1/2 — Mar del Plata ARG
1961 — Pelikan, Jorge vs Gonzalez Intelangelo, Gerardo — 1/2-1/2 — Mar del Plata ARG

7.b4 — 1.8% (181 parties)

1960 — Katalymov, Boris vs Mnatsakanian, Eduard A — 1-0 — Rostov on Don
1961 — Suvalic vs Sokolov, Vladimir — 0-1 — Zagreb CRO
1966 — Willmets vs Baldwin Terry — 0-1 — Sunderland
1966 — Gereben, Erno vs Ostojic, Predrag — 1/2-1/2 — It II Beverwijk NED
1969 — Fencl, Frantisek vs Mayer, Stepanka — 1/2-1/2 — Cihak

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
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	semi-ouvert
Ruptures	● c4-c5, ● d2-d3, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e5-e4

Partie
1947 Sverdlovsk – Round 1 – Shamaev, Leonid – 0-1 – Novotelnov, Nikolai – G5 1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O O-O 7. e3 Re8 8. Qc2 Nc6 9. d3 Nb4 10. Qe2 Bf5
1951 San Rafael – Round ? – German, Eugenio – 1/2-1/2 – Toran Albero, Roman – G62 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 exd4 8. Nxd4 Re8 9. Qc2 Nbd7 10. Rd1 c6
1952 Helsinki olm – Round 1 – Danielsson, Grimur – 1/2-1/2 – Pirc, Vasja – G10 1. c4 Nf6 2. Nc3 e5 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. O-O O-O 7. d4 exd4 8. Nxd4 Re8 9. h3 a5 10. Be3 c6
1957 Dublin zt – Round 13 – Walther, Edgar – 0-1 – Gligorić, Svetozar – G106 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. h3 c6 8. d4 e4 9. Ne1 d5 10. Nc2 Be6
1961 Mar del Plata – Round 1 – Pelikán, Jiří – 1/2-1/2 – Gonzalez Intelangelo, Gerardo – G2 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. Nc3 e5 7. Rb1 Nc6 8. b4 Bf5 9. d3 Qc8 10. b5 Ne7
1961 Zagreb – Round 19 – Suvalic – 0-1 – Sokolov, Vladimir – G147 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O e5 7. b4 a5 8. b5 Nbd7 9. a4 Re8 10. Bb2 e4
1961 Zuerich – Round 11 – Lombardy, William J – 1-0 – Christoffel, Martin – G54 1. c4 Nf6 2. Nc3 d6 3. g3 e5 4. Bg2 g6 5. Nf3 Bg7 6. O-O O-O 7. d4 Qe7 8. b3 c6 9. e4 Bg4 10. d5 c5
1964 ESP Ch 29th – Round 15 – Bordell Rosell, Roman – 0-1 – Medina-Garcia, Antonio – G63 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. b3 Nh5 8. Bb2 Nc6 9. e3 f5 10. d4 e4
1966 It II Beverwijk NED – Round 3 – Gereben, Erno – 1/2-1/2 – Ostojic, Predrag – G11 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 e5 7. b4 a5 8. b5 Nbd7 9. Ba3 Re8 10. Rc1 h6
1968 Lugano ol (Men) fin-A – Round 1 – Liebert, Heinz – 1/2-1/2 – Rodriguez, Ruben – G42 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 e5 7. d4 Qe7 8. h3 a5 9. e4 Na6 10. Bg5 c6
World Blitz Final 2012 – Round 29 – Svidler, Peter – 1-0 – Radjabov, Teimour – G219 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. Nc3 e5 7. Rb1 Nc6 8. b4 h6 9. b5 Ne7 10. a4 Be6