B24a — Sicilian: Closed, 3.g3 e6

1.e4 c5 2.Nc3 Nc6 3.g3 e6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 98 % des parties) ; Nge2 (Développer g1 — 1 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nf6 (Développer g8 — 37 % des parties) ; ...g6 (Préparer le fianchetto — 36 % des parties) ; ...Nge7 (Développer g8 — 9 % des parties) ; ...d6 (Libérer Bc8 — 7 % des parties) ; ...a6 (Préparer expansion aile dame — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	5 (● g8, ● c8, ● f8, ● 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, ● …f7-f5

Partie
1902 Monte Carlo – Round ? – Mieses, Jacques – 1-0 – Albin, Adolf – G84 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 c4 8. Bg5 Bb4 9. O-O Be6 10. Nf4 Bxc3
1903 RUS-ch03 – Round 13 – Znosko-Borovsky, Eugene – 1-0 – Bernstein, Olivia – G46 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 Be6 8. O-O cxd4 9. Nxd4 Qb6 10. Nxe6 fxe6
1904 Cambridge Springs – Round 7 – Lawrence, Thomas F – 1-0 – Pillsbury, Harry – G34 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 h5 5. Nf3 Be7 6. d4 d5 7. exd5 exd5 8. dxc5 d4 9. Ne4 Bf5 10. Qe2 Bxe4
1904 USA-07.Congress – Round 1 – Judd, Max – 1-0 – Jaffe, Charles – G4 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Qb6 6. d3 Be7 7. b3 d6 8. O-O Bd7 9. Na4 Qa6 10. Bb2 Rc8
1905 It (Men) Barmen GER – Round 11 – Spielmann, Rudolf – 0-1 – Kopa, Ignacy – G118 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Bb4 9. O-O Bxc3 10. bxc3 O-O
1909 Gothenburg-A – Round ? – Důras, Oldřich – 1-0 – Sjoberg, Victor – G4 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. d4 cxd4 7. Nxd4 O-O 8. O-O d6 9. Re1 a6 10. Nxc6 bxc6
1925 Moscow – Round 1 – Romanovsky, Pjotr – 1-0 – Zubarev, Nikolay – G62 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. O-O Be7 8. d4 cxd4 9. Nxd4 O-O 10. h3 Be6
1934 Budapest – Round ? – Balogh, Janos – 1-0 – Steiner, Lajos – G20 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nge2 O-O 7. O-O a6 8. h3 Qc7 9. Bf4 d6 10. g4 b5
1934 Ujpest – Round 1 – Thomas, George Alan – 1/2-1/2 – Sterk, Karoly – G68 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nd4 5. Nge2 Ne7 6. Nxd4 cxd4 7. Ne2 Nc6 8. O-O Bc5 9. d3 O-O 10. c4 d6
1935 GER-SWE m – Round 8 – Larsson, Ernst – 0-1 – Bogoljubow, Efim – G18 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d5 6. Bg5 d4 7. Nce2 e5 8. Nh3 Be7 9. O-O Ng4 10. Bd2 Bd7
1938 Lodz – Round 1 – Seitz, Jakob Adolf – 0-1 – Gerstenfeld, Eduard – G63 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. a4 Qc7 10. Kh1 d6
1939 Kemeri / Riga – Round ? – Apscheneek, Fricis – 1/2-1/2 – Dreibergs, Leonid – G86 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. Nb3 Qc7 10. Bf4 d6
1946 New York ch-USA – Round 1 – Pinkus, Albert – 1/2-1/2 – Sandrin Chodorge, Antoine – G5 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. d3 dxe4 7. Nxe4 Nxe4 8. Bxe4 Qc7 9. O-O Bd7 10. Be3 O-O-O
1947 Hilversum zt – Round 4 – Pachman, Ludek – 1-0 – Plater, Kazimierz – G27 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. h3 Rb8 8. d4 cxd4 9. Nxd4 a6 10. Be3 Qc7
1950 Hungary – Round 1 – Balogh, Janos – 1/2-1/2 – Honfi, Gyorgy – G47 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 g6 5. Nge2 Bg7 6. O-O Rb8 7. d3 b5 8. Be3 Nd4 9. Qd2 b4 10. Nd1 Ne7
1951 Sopot – Round 10 – Koch, Berthold – 1-0 – Plater, Kazimierz – G60 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O a6 7. d4 cxd4 8. Nxd4 O-O 9. b3 Qc7 10. Bb2 b5
1951 Sopot – Round 2 – Sliwa, Bogdan – 1-0 – Plater, Kazimierz – G10 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Be7 5. Nge2 a6 6. a4 Qc7 7. d3 b6 8. Bf4 d6 9. Be3 Nf6 10. O-O Bb7
1955 DDR-DEN – Round 1.9 – Kupferstich, Moises – 0-1 – Eising, Johannes – G6 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nge2 O-O 7. O-O Rb8 8. h3 b5 9. a3 a5 10. f4 d5
1959 Alekhine Memorial – Round 9 – Larsen, Benjamin Holsko – 1/2-1/2 – Spassky, Boris V. – G47 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d3 Be7 8. O-O d4 9. Ne4 Nxe4 10. dxe4 O-O
1961 FRG Ch 06th – Round 3 – Pfleger, Helmut, Dr. – 1-0 – Eising, Johannes – G6 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. e5 Nd7 8. Nf3 Rb8 9. a4 a6 10. O-O b5
1966 FRA Ch Grenoble FRA – Round 10 – Abreu Jean, Carlos Paul – 1/2-1/2 – Roos, Michel – G24 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d5 6. e5 Nd7 7. Nf3 Be7 8. O-O O-O 9. Kh1 b6 10. Re1 Bb7
1966 La Habana olm fin-A – Round 11 – Hoen, Ragnar Harald – 1-0 – Chaslot De France, Timothee – G206 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. d3 Nge7 7. O-O O-O 8. Be3 Nd4 9. f4 d6 10. g4 f5
1966 Szombathely – Round 1 – Csom, Istvan – 0-1 – Flesch, János – G8 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Rb8 5. Nf3 b5 6. O-O b4 7. Ne2 Nf6 8. d4 Nxe4 9. Ne5 Nxe5 10. dxe5 f5
1967 Zierikzee ch-NED – Round 7 – Bakker, Piet – 1/2-1/2 – Langeweg, Kick – G35 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Rb8 5. Nf3 b5 6. O-O b4 7. Ne2 Nf6 8. e5 Nd5 9. d4 Ba6 10. Re1 Qb6
1968 Capablanca Memorial – Round 1 – Suetin, Alexey S – 0-1 – Cobo Arteaga, Eldis – G39 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. Nh3 d4 8. Ne2 e5 9. Nf2 h5 10. Ng1 Ng4
1968 Meldorf U26 – Round 10 – Tompa, Janos – 1-0 – Longwitz, Andreas – G41 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d4 cxd4 8. Nxd4 Bg4 9. Qd3 Be7 10. O-O O-O
1968 Meldorf U26 – Round 8 – Andersson, Ulf 1949 – 1/2-1/2 – Kiffmeyer, Constanz – G32 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 d5 6. exd5 exd5 7. Nge2 Be7 8. O-O O-O 9. Bg5 d4 10. Bxf6 Bxf6
1968 Netanya-A – Round 10 – Bernstein, Yaacov – 1-0 – Aloni, Itzchak – G59 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 a6 5. Nh3 b5 6. O-O Bb7 7. f4 d6 8. d3 Nf6 9. f5 b4 10. Nb1 e5
1968 Solingen GER – Round 10 – Medina-Garcia, Antonio – 0-1 – Eising, Johannes – G17 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. e5 Nd7 8. Nf3 b5 9. O-O b4 10. Ne2 O-O
1968 Wijk aan Zee II – Round 1 – Medina-Garcia, Antonio – 1-0 – Van Scheltinga, Theo – G18 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. f4 d5 7. e5 Nd7 8. Nf3 b5 9. O-O Qb6 10. a4 b4
1969 Pointe-Claire ch CAN – Round 1 – Suttles, Duncan – 0-1 – Biyiasas, Peter – G2 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nh3 d5 7. exd5 exd5 8. Nf4 Bg4 9. f3 Bc8 10. O-O O-O
1969 Pointe-Claire ch CAN – Round 6 – Coudari, Camille – 0-1 – Witt, Laszlo – G9 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 d6 5. d3 a6 6. Be3 Nge7 7. Qc1 b6 8. Nce2 Bb7 9. g4 d5 10. Ng3 Qd7
1969 Villa Gesell tt – Round 1 – Banda Emma – 1-0 – Pelikan, Anna – G8 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 a6 9. Nce2 Qc7 10. b3 Nxd4
1970 Palma de Mallorca Interzonal – Round 7 – Suttles, Duncan – 0-1 – Naranja, Renato – G157 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nh3 d5 7. O-O O-O 8. Bg5 d4 9. Ne2 e5 10. Bxf6 Bxf6
1972 Skopje ol (Men) fin-A – Round 2 – Pedersen, Sebastian – 1-0 – Enklaar, Bert – G201 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d6 6. O-O Be7 7. d3 O-O 8. h3 Rb8 9. a4 a6 10. g4 b5
Amber Rapidplay 2002 – Round 3 – Ljubojevic, Ljubomir – 0-1 – Shirov, Alexei – G3 1. e4 c5 2. Nc3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 d6 9. h3 Qb6 10. Nb3 a6
Moscow Tal Memorial 7. Blitz 2012 – Round 2 – McShane, Luke J – 1/2-1/2 – Caruana, Fabiano – G5 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 a6 6. O-O b5 7. d3 Bb7 8. Be3 Be7 9. h3 O-O 10. g4 d5
PCA/Intel-GP 1995 – Round 1 – Hjartarson, Johann – 1/2-1/2 – Ivanchuk, Vasyl – G4 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 d6 9. Re1 Bd7 10. Nb3 Qc7
World Blitz 2019 – Round 18.28 – Morozevich, Alexander – 1/2-1/2 – Hansen, Eric – G1209 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d6 6. O-O a6 7. f4 Qc7 8. d3 b5 9. h3 Bb7 10. g4 Nd4
World Blitz 2021 – Round 1.85 – Masternak, Grzegorz – 0-1 – Narayanan, Sunilduth Lyna – G63 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d5 6. e5 Ng8 7. Nf3 Nh6 8. O-O Nf5 9. g4 Nfd4 10. Nxd4 cxd4
World Blitz 2021 – Round 13.16 – Sanal, Vahap – 1-0 – Quparadze, Giga – G755 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. Be3 d5 7. exd5 exd5 8. Bg5 Be6 9. Nge2 Bg7 10. O-O h6

B24a — Closed (1902)

1.e4 c5 2.Nc3 Nc6 3.g3 e6

Les coups candidats

4.Bg2 — 97.5% (6820 parties)

Ambassadeurs : Bastian, Herbert (16x), Welz, Peter, Dr. (12x), Guzzetti, Luigi Enrico (11x), Nyback, Tomi (8x), Eckhardt, Claudia (8x), Koukoufikis, Alexandros (8x), Gross, Stefan (7x), Klein, Peter (7x)

4.Nge2 — 1.0% (71 parties)

Ambassadeurs : Hort, Vlastimil (3x), Gharamian, Tigran (2x), Thesing, Matthias (2x), Kuru, Atilla (2x), Cuijpers, Frans Andre (1x), Salazar, Adriana (1x), Gil Reguera, Juan Carlos (1x), Ruiz, Glenn (1x)

4.d3 — 0.8% (59 parties)

Ambassadeurs : Klinger, Josef (2x), Roehrl, Karl (1x), Tolnai, Tibor (1x), Klinger, Jacquelin (1x), Cvetkovic, Simeon (1x), Coudari, Camille (1x), Bosbach, Gerhard (1x), Scholz, Jutta (1x)

4.f4 — 0.3% (22 parties)

Ambassadeurs : Gallrein, V. (2x), Schoenbuchner, Gert (2x), Schreiner, Michael (1x), Kannenberg, Karl-Heinz (1x), Eichenseer, Fritz (1x), Rosner, Gerhard (1x), Jacobi, Felix-Hagen (1x), Helm, Leonie (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Bg2	4.Nge2	4.d3	4.f4
<1800	686	95%	1%	2%	1%
1800-2200	3775	98%	1%	1%	0%
2200-2600	1528	97%	2%	0%	0%
2600+	18	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Bg2	4.Nge2	4.d3	4.f4
1950s	14	100%	—	—	—
1960s	45	98%	2%	—	—
1970s	112	98%	—	1%	—
1980s	212	96%	1%	1%	1%
1990s	1316	99%	1%	0%	0%
2000s	2519	97%	1%	1%	0%
2010s	2215	97%	1%	1%	0%
2020s	561	96%	3%	1%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Bg2	97%	96%	▼ -1.7%
4.Nge2	1%	3%	▲ +1.5%
4.d3	1%	1%	+0.3%
4.f4	0%	0%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 2 parties
Kramnik, Vladimir — 2 parties
Ju, Wenjun — 2 parties
Hou, Yifan — 1 partie

Parties historiques

4.Bg2 — 97.5% (6820 parties)

1950 — Tempelmeier vs Muller, Hans P — 1-0 — GER
1950 — Balogh, Janos vs Honfi, Gyorgy — 1/2-1/2 — Budapest HUN
1950 — Palda, Karl vs Kupferstich, Moises — 1/2-1/2 — Dubrovnik olm
1951 — Koch, Berthold vs Partyka, Kazimierz — 1-0 — Sopot
1951 — Sliwa, Bogdan vs Partyka, Kazimierz — 1-0 — Sopot

4.Nge2 — 1.0% (71 parties)

1967 — Hort, Vlastimil vs Cuijpers, Frans Andre — 1-0 — Halle zt Halle
1983 — Ruiz, Glenn vs Vehre, John — 0-1 — cr.
1986 — Salazar, Adriana vs Gil Reguera, Juan Carlos — 1-0 — Vigo
1986 — Marinkovic, Milan vs Bischoff, Ulrich — 1-0 — OL Wuert 8687
1991 — Baron, Juliana vs Pramann, Adele — 1/2-1/2 — GER-ch U15 Girls

4.d3 — 0.8% (59 parties)

1977 — Coudari, Camille vs Bosbach, Gerhard — 1/2-1/2 — Bern SUI
1987 — Klinger, Josef vs Roehrl, Karl — 0-1 — Graz open
1987 — Klinger, Josef vs Tolnai, Tibor — 0-1 — Dortmund GER
1987 — Klinger, Jacquelin vs Cvetkovic, Simeon — 1/2-1/2 — Liechtenstein
1992 — Scholz, Jutta vs Luft, Helga — 1/2-1/2 — GER

4.f4 — 0.3% (22 parties)

1981 — Kannenberg, Karl-Heinz vs Eichenseer, Fritz — 0-1 — Krumbach
1988 — Gallrein, V. vs Schreiner, Michael — 1-0 — Stetten
1988 — Gallrein, V. vs Rosner, Gerhard — 0-1 — Stetten
1991 — Homonnay, Adam vs Magyar, Istvan — 0-1 — Kastely open
1992 — Agaba Shaul Good vs Stolte Bezerra, Thiago — 1-0 — Duisburg Wch U12m

Fin du contenu

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