B24g — Sicilian: Closed, 3.g3 g6, 5.d3

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes f4 et d5 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, le fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Be3 (Développer Bc1) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4, d4 et e5, un avant-poste en d4, un fou actif en g7 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...c4 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● c2→d3, f2→g3, h2→g3, d3→e4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● d5 (2v0)	● b4 (2v0), ● d4 (3v0), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v0), ● e4 (3v0)	● d4 (3v0), ● e5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 3)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, c1, a1, h1)	4 (g8, 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	● d3-d4, ● e4-e5, ● f2-f3	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1939 Birmingham International 2nd – Round ? – Mieses, Jacques – 0-1 – Prins, Lodewijk – G13 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 O-O 7. Nd5 Nxd5 8. exd5 Nd4 9. c3 Nf5 10. h4 e5
1942 Sverdlovsk – Round 1 – Mikenas, Vladas – 0-1 – Petrov, Vladimir S. – G5 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Be3 Bb7 7. Qd2 a6 8. h4 h5 9. Nh3 Nf6 10. f3 d5
1945 Hastings4546 – Round 6 – Thomas, George Alan – 1-0 – Devos, Paul – G31 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Bg2 Nf6 6. Nge2 O-O 7. Be3 d6 8. h3 Bd7 9. O-O Qc8 10. Kh2 Ne5
1946 Moscow RUS – Round 1 – Smyslov, Vladimir – 0-1 – Kotov Lundqvist, Alex – G18 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Be3 Bb7 7. Nh3 e6 8. O-O Nge7 9. Qd2 Nd4 10. Bh6 O-O
1949 Hastings4950 – Round 2 – Szabo, Ladislav – 1-0 – Wood, Beau – G8 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 b5 7. Qd2 b4 8. Nd1 Qb6 9. h3 e6 10. Bf4 e5
1949 Leningrad – Round 7 – Kopylov, Igor – 1/2-1/2 – Bondarevsky, Igor – G55 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Nge2 Bb7 7. Be3 e6 8. Qd2 d6 9. O-O-O Nd4 10. Kb1 Qd7
1949 URS Ch, semi final – Round 11 – Kasparian, Genrikh – 1/2-1/2 – Vasiliev, Viktor A – G82 1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nd4 6. Nce2 Nf6 7. c3 Nc6 8. Be3 d6 9. h3 e5 10. Nf3 O-O
1952 URS Ch sf – Round ? – Kopilov, Nikolay Georgiyevich – 1-0 – Taimanov, Mark E – G13 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 O-O 7. h3 Ne8 8. Be3 Nd4 9. Qd2 Rb8 10. a4 d6
1953 URS chT sf – Round ? – Batigin – 1-0 – Furman, Semyon – G9 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 b5 7. a3 e6 8. O-O Nge7 9. Bg5 h6 10. Be3 Nd4
1954 World Championship 20th – Round 13 – Smyslov, Vladimir – 0-1 – Botvinnik, Mikhail – G13 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Nge2 d6 7. O-O Bb7 8. f4 f5 9. g4 fxg4 10. f5 Qd7
1955 Buenos Aires CA – Round 12 – Pachman, Ludek – 1/2-1/2 – Panno, Oscar – G88 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Be3 Bb7 7. f4 d6 8. Nf3 Nf6 9. O-O O-O 10. Nh4 e6
1955 CSR Ch Army – Round 4 – Farcas Knapp, Alberto – 1-0 – Alster, Ladislav – G6 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. a4 d6 7. f4 e6 8. Nf3 Nge7 9. O-O O-O 10. Ne2 d5
1955 Moscow Ch – Round 4 – Simagin, Vladimir – 1-0 – Beilin, Mikhail – G26 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 b5 7. O-O b4 8. Nd5 e6 9. Ne3 Nge7 10. f4 Nd4
1956 ITA-ch18 Rovigo – Round 5 – Norcia, Federico – 1-0 – Magrin, Antonio – G14 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 a6 6. Be3 b6 7. Qd2 Bb7 8. Nge2 e5 9. Nd5 Nce7 10. Nec3 Nxd5
1956 Mar del Plata – Round 15 – Bolbochan, J. – 1-0 – Pelikan, Anna – G80 1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Rb8 6. Be3 b5 7. Qd2 Qa5 8. f4 Nd4 9. Nf3 b4 10. Nd1 Qa4
1957 Leningrad Ch – Round 7 – Klaman – 0-1 – Taimanov, Mark E – G57 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Bg5 d6 7. Nge2 Bd7 8. h3 O-O 9. Qd2 Re8 10. g4 Qa5
1960 Avantgard Ch – Round 1 – Kofman, Abram R – 1/2-1/2 – Lazarev, Efim M. – G2 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 b5 7. Nd5 e6 8. Ne3 Nge7 9. O-O O-O 10. f4 f5
1961 Torremolinos – Round 1 – Abellan Lopez, Antonio – 0-1 – Abalde Perez, Fernando Jose – G7 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 O-O 7. Nf3 d6 8. O-O Rb8 9. h3 b5 10. g4 c4
1962 CSR Ch – Round 12 – Blatny, Frantisek – 1-0 – Trmal, Jaroslav – G100 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 O-O 7. h3 d6 8. Be3 Bd7 9. Qd2 Qb6 10. Rb1 Rfc8
1962 Leningrad-Moscow m – Round ? – Ignatiev, Felix N – 1-0 – Osnos, Viatcheslav – G4 1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Nge2 O-O 7. O-O d6 8. h3 e5 9. f4 exf4 10. Nxf4 h5
1963 Budapest HUN – Round 1 – Pogats, Jozsef Jr. – 1/2-1/2 – Honfi, K. – G8 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. f4 e6 7. Nf3 Nge7 8. O-O d5 9. e5 O-O 10. Qe1 Nf5
1963 IBM – Round 9 – Cuijpers, Frans Andre – 1-0 – De Rooi, Paul – G29 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nh6 6. h4 d6 7. Bf4 Ng4 8. f3 Nge5 9. Qd2 h5 10. Nge2 e6
1963 Nt Helmbrechts GER – Round 11 – Pfleger, Helmut, Dr. – 1-0 – Pesch, Hans – G46 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. Nge2 Nge7 7. O-O O-O 8. f4 d6 9. h3 f5 10. Nd5 Nxd5
1964 CSR Ch – Round 3 – Blatny, Frantisek – 1/2-1/2 – Jansa, Vlastimil – G23 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 e6 7. O-O b5 8. Bf4 d6 9. Qc1 b4 10. Nd1 e5
1964 Rubinstein Memorial – Round 1 – Velimirovic, Dragoljub – 0-1 – Zinn, Lothar – G2 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nf3 Nh6 7. Bf4 e5 8. Bd2 f6 9. h4 d6 10. h5 g5
1964 Tel Aviv olm fin-B – Round 9 – Hoen, Ragnar Harald – 0-1 – Saguier, Emiliano – G106 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 d6 7. O-O O-O 8. h3 Rb8 9. f4 e6 10. g4 Bd7
1964 URS – Round ? – Zaitsev, Igor A – 1-0 – Merkin, German – G17 1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 b6 6. f4 Bb7 7. Nf3 e6 8. O-O Nge7 9. Nh4 Nd4 10. Ne2 d5
1966 ARMIES-ch3 – Round 10 – Novak, Stanislav – 0-1 – Geller, Efim P – G23 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. f4 b5 7. Nf3 d6 8. h3 b4 9. Ne2 e5 10. O-O Nge7
1967 It Agio – Round 1 – Orbaan, Constant – 1-0 – Stumpers, Louis – G2 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 Nd4 7. Nce2 e5 8. c3 Ne6 9. Nf3 Ne7 10. Qd2 d5
1967 Venice Venice ITA – Round 4 – Calapso, Remo – 1/2-1/2 – Magrin, Antonio – G13 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 Nd4 7. O-O d6 8. h3 Bd7 9. Kh2 Qc7 10. Be3 e5
1969 Nordic Ch – Round 4 – Hoen, Ragnar Harald – 0-1 – Drimer, Dolfi – G11 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 b5 7. Qd2 Qa5 8. Nf3 Nd4 9. O-O d6 10. Ne1 h5
1969 Schwerin – Round 5 – Moehring, Guenther – 1-0 – Neukirch, Detlef – G49 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. Nh3 e5 7. f4 d6 8. O-O Nge7 9. f5 f6 10. g4 Bb7
1969 WchT U26 qual-B – Round 3.1 – Tompa, Janos – 0-1 – Huebner, Robert – G10 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. f4 b5 7. Nf3 d6 8. h3 e6 9. O-O Nge7 10. Nh4 Nd4
1970 Palma de Mallorca Interzonal – Round 23 – Ujtumen, Tudev – 0-1 – Portisch, Lajos – G159 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 b6 6. h3 Bb7 7. Be3 d6 8. Qd2 Qd7 9. f4 f5 10. Nf3 Nd4
Bugojno 1982 – Round 1 – Spassky, Boris V. – 1/2-1/2 – Ljubojevic, Ljubomir – G42 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nh3 b5 7. O-O e6 8. Bg5 Nge7 9. Qd2 b4 10. Nd1 d5
Thessaloniki olm 1984 – Round 14 – Spassky, Boris V. – 1/2-1/2 – Ljubojevic, Ljubomir – G87 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 d6 7. O-O e6 8. Be3 Nd4 9. Qd2 Ne7 10. Nd1 Nxe2+
Torino 1982 – Round 3 – Spassky, Boris V. – 1/2-1/2 – Ljubojevic, Ljubomir – G10 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nh3 e6 7. O-O Nge7 8. Be3 b6 9. Qd2 d5 10. exd5 exd5
World Blitz 2019 – Round 11.54 – Salgado Lopez, Ivan – 1/2-1/2 – Potapov, Pavel – G761 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 d6 7. O-O b5 8. a3 a5 9. a4 b4 10. Nb5 h5
World Blitz 2019 – Round 8.34 – Utegaliyev, Azamat – 0-1 – Anton Guijarro, David – G546 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Nge2 b5 7. O-O e6 8. a3 Nge7 9. Bg5 h6 10. Be3 Nd4
World Blitz 2021 – Round 4.33 – Rapport, Richard – 1-0 – Holm, Kristian Stuvik – G221 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. a4 d6 7. Nge2 a6 8. O-O b5 9. axb5 axb5 10. f4 b4

B24g — Closed

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3

Eval: [-0.21]

Les coups candidats

5…d6 — 65.8% (26191 parties) →

Ambassadeurs : Welz, Peter, Dr. (80x), Starostits, Ilmars (77x), Bastian, Herbert (66x), Detela, Walter (65x), Parkanyi, Attila (62x), Krapivin, Alexander (57x), Rogulj, Branko (53x), Bulgarini Torre, Marco (51x)

5…e6 — 23.3% (9290 parties) →

Ambassadeurs : Rogulj, Branko (23x), Jamrich, Gyorgy (19x), Richtrova, Eliska (16x), Wiesner, Gundula (14x), Welz, Peter, Dr. (14x), Smyslov, Vladimir (12x), Roos, Jean-Luc (12x), Keskinen, Sauli (12x)

5…Rb8 — 5.0% (1972 parties)

Ambassadeurs : Sejkora, Vlastimil (8x), Kulon, Klaudia (8x), Ljubojevic, Ljubomir (7x), Uritzky, Maxim (7x), Rogers, Ian (7x), Perpinya Rofes, Lluis Maria (7x), Heikkila, Antti (6x), Schaefer, Michael (6x)

5…Nf6 — 3.5% (1383 parties)

Ambassadeurs : Taimanov, Mark (8x), Lim, Kian Hwa (7x), Helbig, Paul D (4x), Kosikov, Andrey (4x), Sosonko, Gennadi (3x), Sundeen, David (3x), Lebed, Petr (3x), Kutlyarov, Aleksandr (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…d6	5…e6	5…Rb8	5…Nf6
<1800	1174	56%	29%	3%	8%
1800-2200	16898	63%	26%	5%	4%
2200-2600	13028	72%	18%	6%	1%
2600+	118	74%	7%	13%	3%

Évolution par décennie (% des parties)

Décennie	N parties	5…d6	5…e6	5…Rb8	5…Nf6
1790s	1	—	100%	—	—
1880s	4	100%	—	—	—
1890s	2	100%	—	—	—
1900s	5	80%	20%	—	—
1920s	12	92%	—	—	8%
1930s	32	56%	28%	6%	6%
1940s	103	31%	56%	6%	2%
1950s	351	59%	30%	5%	3%
1960s	746	69%	21%	4%	4%
1970s	1107	66%	26%	4%	3%
1980s	2150	72%	20%	4%	2%
1990s	9289	64%	25%	5%	3%
2000s	13982	66%	24%	5%	3%
2010s	10053	66%	22%	5%	5%
2020s	1967	67%	18%	8%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…d6	66%	67%	▲ +1.1%
5…e6	22%	18%	▼ -3.5%
5…Rb8	5%	8%	▲ +3.4%
5…Nf6	5%	3%	▼ -1.9%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 8 parties
Botvinnik, Mikhail — 7 parties
Lasker, Emanuel — 5 parties
Tal, Mikhail — 5 parties
Carlsen, Magnus — 5 parties
Kramnik, Vladimir — 4 parties
Anand, Viswanathan — 2 parties
Ding, Liren — 2 parties
Ju, Wenjun — 2 parties
Gukesh D — 2 parties
Euwe, Max — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

5…d6 — 65.8% (26191 parties)

1881 — Zukertort, Johannes vs Blackburne, Joseph — 1-0 — London ENG
1887 — Gottschall, Hermann vs Blackburne, Joseph — 0-1 — Frankfurt GER
1889 — White, Max vs Bird, Henry — 1/2-1/2 — New York, NY USA
1889 — Burn, Amos vs Bird, Henry — 1-0 — New York, NY USA
1890 — Lasker, Emanuel vs Bird, Henry — 1/2-1/2 — Liverpool m

5…e6 — 23.3% (9290 parties)

1793 — Hlavac, Frantisek vs Djeno, Drago — 1-0 — Bayern
1907 — Chigorin, Mikhail vs Johner, Paul — 1-0 — Carlsbad CZE
1931 — Berndtsson, Karl vs Van den Bosch, Johannes — 0-1 — Prague CZE
1933 — Gumprich, Kurt vs Reinhardt, Enrique — 0-1 — Altona-Bahrenfeld
1934 — Thomas, George Alan vs Wheatcroft, George — 1-0 — Chester, Town Hall

5…Rb8 — 5.0% (1972 parties)

1930 — Addicks, J. vs Weenink, Henri — 0-1 — Amsterdam NED
1930 — Addicks, JH. vs Weenink, Henri — 0-1 — Amsterdam NED
1946 — Bellod Thomas, Gonzalo vs Newman Caceres, Reynaldo Adolfo — 1-0 — London ENG
1946 — Toth, Vaclav vs Barcza, Gedeon — 0-1 — Budapest HUN
1949 — Ganchev, Vladimir vs Kiprov, Alexander — 0-1 — Sofia BUL

5…Nf6 — 3.5% (1383 parties)

1927 — Kleczynski, Jerzy vs Friedmann Henryk — 1-0 — Lodz POL
1934 — Bellod Thomas, Gonzalo vs Norman, George — 1-0 — Hastings ENG
1939 — Mieses, Jacques vs Prins, Lodewijk — 0-1 — Birmingham, Unitas House
1945 — Thomas, George Alan vs Devos, Paul — 1-0 — Hastings ENG
1947 — Panov, Vasily vs Veresov, Gavriil — 1-0 — URS-ch sf Moscow RUS

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