A22j — English: Bremen, 3…Bc5

1.c4 e5 2.Nc3 Nf6 3.g3 Bc5 * ○ 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 : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nf3 — Développer Ng1
● d3 — Libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte d4, Bc5 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...d5 — Rupture
● ...e4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A22j — Bremen

1.c4 e5 2.Nc3 Nf6 3.g3 Bc5

Eval: [+0.34]

Les coups candidats

4.Bg2 — 88.4% (2314 parties)

Ambassadeurs : Fedorchuk, Sergey A. (9x), Wall, Bill (5x), de Wall, Robert (5x), Lehmann, Antje (4x), Tobisch Jasmin (4x), Becker, Allen (4x), Barden, Andrea (4x), Jensen, Jacob2 (4x)

4.e3 — 7.3% (191 parties)

Ambassadeurs : Molina, Vicente Andres (6x), Bardacheva, Anna (3x), Damji, Jules (2x), Kilpi, Yrjo (2x), Woodruff, David G (2x), Mello, Amanda Carolina De (2x), Zarco Cebrian, Antonio (1x), Radhy, Sol (1x)

4.Nf3 — 2.8% (73 parties)

Ambassadeurs : Vetter, Udo (2x), Vollmer, Steve (2x), Hughes, Anthony (2x), Hynes, Anthony M (1x), Le Donne, Patrick (1x), Gelfer, Israel (1x), Manievich, Victor (1x), Bernhard Wolfram (1x)

4.d3 — 0.7% (18 parties)

Ambassadeurs : Gupta Murphy, Ben (1x), O`Reilly, Steven (1x), Lundgren, John (1x), Saravia Manuel (1x), Habibi, Ali (1x), Stovring, Claus (1x), Weitzmann Michaela (1x), Wolff Sara (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Bg2	4.e3	4.Nf3	4.d3
<1800	253	80%	14%	3%	2%
1800-2200	976	89%	7%	4%	0%
2200-2600	268	94%	1%	4%	0%
2600+	11	82%	—	9%	9%

Évolution par décennie (% des parties)

Décennie	N parties	4.Bg2	4.e3	4.Nf3	4.d3
1900s	2	100%	—	—	—
1910s	3	100%	—	—	—
1920s	8	100%	—	—	—
1930s	6	100%	—	—	—
1940s	8	100%	—	—	—
1950s	12	100%	—	—	—
1960s	29	97%	—	3%	—
1970s	21	90%	5%	5%	—
1980s	56	95%	4%	—	—
1990s	476	90%	7%	2%	0%
2000s	847	87%	9%	2%	1%
2010s	989	88%	7%	4%	1%
2020s	162	87%	4%	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Bg2	88%	87%	▼ -0.9%
4.e3	7%	4%	▼ -3.1%
4.Nf3	4%	5%	▲ +1.4%
4.d3	1%	1%	▲ +0.6%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 2 parties
Euwe, Max — 1 partie

Parties historiques

4.Bg2 — 88.4% (2314 parties)

1905 — Evtifeev, Peter Artemievich vs Helbach, Grigory — 1-0 — St Petersburg RUS
1905 — Swiderski, Radoslaw vs Caro, Horatio — 1-0 — Barmen GER
1912 — Alekhine, Alexander vs Smyslov, Dmitri — 0-1 — St. Petersburg RUE
1912 — Alekhine, Alexander vs Levitsky, Stepan — 0-1 — Vilnius LTU
1918 — Fontein, George vs Censer, Maurice — 1-0 — Scheveningen NED

4.e3 — 7.3% (191 parties)

1978 — Zarco Cebrian, Antonio vs Radhy, Sol — 1-0 — Buenos Aires ARG
1980 — Finegold, Mark vs Moody, David W — 1-0 — ?
1986 — Daivik Rajan Naidu vs Sasaki, Katsumi — 0-1 — Dubai UAE
1990 — Wall, Bill vs Damji, Jules — 1-0 — ?
1990 — Wall, Gavin vs Damji, Jules — 1-0 — Palo Alto CA

4.Nf3 — 2.8% (73 parties)

1968 — Hynes, Anthony M vs Le Donne, Patrick — 1-0 — Lugano SUI
1976 — Gelfer, Israel vs Manievich, Victor — 1/2-1/2 — Israel ch-ISR
1991 — Smith, Warren vs Stinson, D. — 1-0 — Detroit Motor City op
1992 — Vetter, Gerhard vs Steen, Jan Peter — 0-1 — Kiel GER
1996 — Kovar, Jan vs Kovar, Oldrich — 1-0 — Czechia

4.d3 — 0.7% (18 parties)

1995 — Gupta Murphy, Ben vs O`Reilly, Steven — 0-1 — Australia jr op
1999 — Lundgren, John vs Saravia Manuel — 0-1 — ?
2000 — Mejzlik, Vojtech vs Vanek, Tomas — 0-1 — Chudenice
2000 — Morici, Marco vs Fioravanti, Emidio — 1-0 — Porto Sant Elpidio
2002 — Weitzmann Michaela vs Wolff Sara — 1-0 — ?

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	● d4 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● d4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bc5		● Bc5 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, c1, f1, a1, h1)	4 (b8, 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	● d2-d3, ● e2-e3, ● f2-f3	● …c7-c6, ● …d7-d6, ● …d7-d5, ● …e5-e4

Partie
19. European Teams 2013 – Round 4.4 – Petrosian, Tigran L. – 0-1 – Fedorchuk, Sergey A. – G151 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. e3 d6 6. Nge2 a6 7. O-O Nc6 8. d4 exd4 9. Nxd4 Nxd4 10. exd4 Ba7
1925 Moscow – Round 1 – Rabinovich, Ilya Mar – 0-1 – Bogoljubow, Efim – G4 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. Nf3 e4 6. Ng1 Re8 7. Nh3 c6 8. d4 exd3 9. Qxd3 d6 10. Bf4 Nbd7
1929 Paris – Round ? – Schwarzmann, L. – 1/2-1/2 – Colle, Edgar – G46 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Nc6 6. Nge2 Re8 7. a3 a5 8. O-O d6 9. d4 exd4 10. exd4 Ba7
1929 Paris – Round 2 – Schwarzmann, Leon – 1/2-1/2 – Colle, Edgar – G7 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Nc6 6. Nge2 Re8 7. a3 a5 8. O-O d6 9. d4 exd4 10. exd4 Ba7
1934 Trebitsch mem17 – Round 11 – Mueller, Hans – 1-0 – Gerschenkron, Anatol – G21 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. d3 d6 6. Nf3 Nbd7 7. O-O c6 8. b3 Re8 9. Bb2 Bb6 10. Rc1 Nf8
1935 Konstantinovy Lazne – Round 2 – Pitschak, Rudolf – 0-1 – Gilg, Karl – G3 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. e3 c6 6. d4 exd4 7. exd4 Bb4 8. Ne2 d5 9. cxd5 Nxd5 10. O-O Be6
1937 Stockholm ol – Round 7 – Ozols, Karlis – 1-0 – Reid, Alan – G39 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. e3 Nc6 6. Nge2 Be6 7. Nd5 Nb4 8. Nxb4 1-0
1939 Stuttgart – Round 11 – Grob, Henry – 1-0 – Staldi, Cherubino – G61 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 d6 5. d3 h6 6. Nf3 O-O 7. Bd2 a6 8. a3 Ba7 9. Qc1 Ng4 10. Nd1 f5
1952 Hungary Ch – Round 7 – Florian, Tibor – 1-0 – Bakonyi, Elek – G9 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Qc2 Nc6 7. Nge2 d6 8. O-O Bg4 9. a3 a5 10. h3 Bh5
1952 Miedzyzdroje – Round 12 – Plater, Kazimierz – 1/2-1/2 – Bakonyi, Elek – G73 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. Nf3 e4 6. Ng1 Re8 7. h4 Nc6 8. Nh3 d6 9. O-O Bf5 10. Nf4 Nd4
1954 Bucharest – Round 2 – Korchnoi, Viktor – 1-0 – Szabo, Stefan – G26 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Nc6 7. O-O d6 8. d4 Bb6 9. h3 Bf5 10. d5 Nb8
1956 Leningrad ch-URS – Round 10 – Taimanov, Mark E – 1-0 – Simagin, Vladimir – G134 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Nc6 7. O-O Bf8 8. d3 d6 9. a3 Bd7 10. h3 Qc8
1959 Lima – Round 1 – Letelier Martner, Rene – 1-0 – Alvarez Espinoza, Crishopher Damian – G1 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 d6 5. e3 O-O 6. Nge2 Nc6 7. O-O Bg4 8. h3 Bd7 9. d4 Bb6 10. a3 a5
1959 Zuerich – Round 1 – Olafsson, Fridrik – 1-0 – Keller, Dieter – G4 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. e3 c6 6. Nge2 Bb6 7. d4 d6 8. O-O Re8 9. b3 Nbd7 10. Ba3 Nf8
1961 Moskou ZShK – Round 8 – Rabar, Braslav – 1/2-1/2 – Bisguier, Arthur B – G37 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Nc6 7. O-O e4 8. d3 exd3 9. Nf4 d6 10. Nxd3 Bb6
1962 CSR Ch – Round 15 – Kozma, Julius – 0-1 – Kupka, Slavoj – G124 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Nc6 7. a3 a5 8. O-O d6 9. d4 exd4 10. exd4 Bb6
1964 CSR Ch – Round 1 – Ujtelky, Maximilian – 1/2-1/2 – Seifert, Milan – G1 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Nc6 7. O-O e4 8. a3 d6 9. Qc2 Bg4 10. Nf4 Bf3
1966 La Habana olm prel – Round 2 – Colon Romero, Arturo – 0-1 – Ojanen, Kaarle S – G42 1. c4 Nf6 2. Nc3 e5 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Bf8 7. d4 exd4 8. exd4 Nc6 9. O-O g6 10. a3 Bg7
1966 La Habana olm prel – Round 4 – Tenorio, Arnoldo – 0-1 – Ojanen, Kaarle S – G121 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Bf8 7. O-O Nc6 8. d4 exd4 9. Nxd4 Ne5 10. b3 c6
1967 Capablanca Memorial – Round 2 – Abreu Rodriguez, Juan Luis – 1/2-1/2 – Westerinen, Heikki M.J. – G13 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. d3 Bf8 7. Nge2 d6 8. O-O g6 9. b3 Bg7 10. Bb2 Nbd7
1967 Halle zt – Round 3 – Hort, Alex – 1/2-1/2 – Westerinen, Heikki M.J. – G12 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Re8 6. Nge2 Bf8 7. O-O g6 8. d3 Bg7 9. b4 d6 10. Rb1 Nbd7
1968 YUG Ch 23th – Round 11 – Bertok, Mario Jr. – 1/2-1/2 – Puc, Stojan – G55 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 c6 6. Nge2 d6 7. d4 Bb6 8. O-O Bg4 9. h3 Be6 10. b3 Qc8
FIDE World Cup 2019 – Round 1.3 – Bu, Xiangzhi – 1/2-1/2 – Xu, Xiangyu – G129 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 c6 6. Nge2 d5 7. cxd5 Nxd5 8. O-O Be6 9. d4 exd4 10. Ne4 Bb6

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →