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 mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. d3 (Solidifier le centre — 69 % des parties) ; d4 (Occuper le centre — 23 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nc6 (Développer b8 — 43 % des parties) ; ...Nbd7 (Développer b8 — 23 % des parties) ; ...c6 (Renforcer le centre — 11 % des parties) ; ...h6 (6 % des parties) ; ...Re8 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
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 Ok (mob. 2)
Bg7		● Bg7 Ok (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	mobile
Ruptures	● c4-c5, ● d2-d4	● …d6-d5

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

A24l — Bremen (1947)

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

Les coups candidats

7.d3 — 69.0% (7019 parties) →

Ambassadeurs : Andersson, Ulf (21x), Foisor, Cristina-Adela (17x), Hernando Garcia, Antonio (15x), Vaganian, Rafael A (13x), Golombek, Harry (11x), Miguel, Nahuel (9x), Foisor, Ovidiu-Doru (9x), Fedorowicz, John (9x)

7.d4 — 22.9% (2326 parties)

Ambassadeurs : Vadasz, Laszlo (15x), Reizniece, Dana (14x), Ribli, Zoltan (13x), Miguel Lago, Victor Placido (9x), Vogt, Lothar (9x), Szmetan, Jorge (8x), Suba, Mihai (8x), Anay Barche (6x)

7.Rb1 — 3.5% (354 parties)

Ambassadeurs : Kaiszauri, Konstanty (3x), Flis, Jacek (3x), Pelikán, Jiří (2x), Bachmann, Karlheinz (2x), Rojas Sola, Pedro (2x), Odinokov, Nikolai (2x), Kobler, Mario (2x), Durmaz, Ayca Fatma (2x)

7.b4 — 1.8% (182 parties)

Ambassadeurs : Thiele, Matthias (14x), Rueger, Erhard (12x), Feustel, Bernd (9x), Kleibaumhueter, Klaus (5x), Haub, Thorsten Michael (4x), Reinhardt, Bernd (3x), Reschke, Stefan (2x), 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	537	67%	21%	3%	—
1800-2200	4333	71%	20%	4%	2%
2200-2600	3809	68%	25%	4%	2%
2600+	80	64%	29%	2%	4%

Évolution par décennie (% des parties)

Décennie	N parties	7.d3	7.d4	7.Rb1	7.b4
1950s	112	54%	44%	2%	—
1960s	193	55%	38%	2%	3%
1970s	369	60%	34%	2%	2%
1980s	534	63%	27%	4%	4%
1990s	2429	71%	21%	4%	3%
2000s	2731	70%	21%	4%	2%
2010s	3062	70%	23%	3%	1%
2020s	737	71%	20%	4%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.d3	70%	71%	▲ +1.5%
7.d4	23%	20%	▼ -2.5%
7.Rb1	3%	4%	▲ +1.1%
7.b4	1%	1%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

7.d3 — 69.0% (7019 parties)

1951 — Moiseev, Oleg vs Geller, Efim P. — 1-0 — Moscow Moscow RUS
1951 — Golombek, Harry vs Gligoric, Sofija — 0-1 — Birmingham ENG
1951 — Golombek, Harry vs Bosch van Rosenthal, Edzard — 1/2-1/2 — Birmingham ENG
1951 — Golombek, Harry vs Popel, Stepan — 0-1 — Hastings ENG
1952 — Golombek, Harry vs Kotov, Alexander — 0-1 — Stockholm izt

7.d4 — 22.9% (2326 parties)

1950 — Castaldi, Vincenzo vs Miguel, Nahuel — 0-1 — Dubrovnik olm
1950 — Cafferty, Bernard vs Smith, Frank H — 1-0 — ?
1950 — Almiron, Martin Alejandro vs Stenborg, Ake — 1-0 — Dubrovnik olm
1951 — Akash Langer vs Gligoric, Svetozar — 0-1 — Sarajevo BIH
1951 — German, Eugenio vs Toran Albero, Roman — 1/2-1/2 — San Rafael

7.Rb1 — 3.5% (354 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 Garcia, Jose — 1/2-1/2 — Mar del Plata ARG
1961 — Pelikán, Jiří vs Gonzalez, Gerardo — 1/2-1/2 — Mar del Plata ARG

7.b4 — 1.8% (182 parties)

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