B23d — Sicilian: Closed

1.e4 c5 2.Nc3 d6 3.g3 * ● Trait aux Noirs

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, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré f2, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : arriéré f2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bf5 — Développer Bc8
● ...Bb4 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B23d — Closed

1.e4 c5 2.Nc3 d6 3.g3

Eval: [-0.22]

Les coups candidats

3…Nc6 — 49.9% (5285 parties)

Ambassadeurs : Parkanyi, Attila (21x), Detela, Walter (15x), Sammalvuo, Tapani (10x), Bohak, Janko (10x), Bulgarini Torre, Marco (10x), Bangiev, Alexander (9x), Spassky, Boris V. (9x), ? (9x)

3…g6 — 28.1% (2975 parties)

Ambassadeurs : Danner, Georg (8x), Veltmann, Martin (6x), Thielemann, Joachim (6x), Letay, Gyula (6x), Krapivin, Alexander (6x), Starostits, Ilmars (6x), Kovacova, Zuzana (5x), Bonade, Massimo (5x)

3…Nf6 — 18.3% (1938 parties)

Ambassadeurs : Brown, Paul (4x), Onderco Jan (4x), Horvath, Laszlo (4x), Keskinen, Sauli (3x), Rosado Enrique (3x), Putz, Georg (3x), Wiesinger, Bianca (3x), Troidl, Thomas, Dr. (3x)

3…e6 — 1.3% (134 parties)

Ambassadeurs : Freel, Lawrence (2x), Argote Heredia, Valentina (2x), Bellagamba, Pascal (2x), Camarero Izquierdo, Juan Carlos (2x), Blodig, Christine (1x), Liepert, Luise (1x), Hanich, W. (1x), Hafner, Manfred (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…Nc6	3…g6	3…Nf6	3…e6
<1800	574	40%	24%	28%	3%
1800-2200	4540	48%	29%	19%	1%
2200-2600	2384	67%	28%	4%	0%
2600+	42	71%	26%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	3…Nc6	3…g6	3…Nf6	3…e6
1920s	4	50%	—	50%	—
1930s	17	65%	12%	24%	—
1940s	17	35%	41%	18%	—
1950s	56	57%	23%	14%	—
1960s	117	48%	41%	9%	—
1970s	270	55%	36%	7%	—
1980s	425	60%	28%	8%	0%
1990s	2115	46%	29%	21%	1%
2000s	3700	48%	27%	20%	2%
2010s	3237	51%	27%	18%	1%
2020s	638	58%	29%	11%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…Nc6	51%	58%	▲ +7.5%
3…g6	27%	29%	▲ +2.2%
3…Nf6	18%	11%	▼ -7.4%
3…e6	1%	0%	▼ -1.0%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 3 parties
Karpov, Anatoly — 3 parties
Kasparov, Garry — 3 parties
Karpov, Aleksandr — 1 partie
Ju, Wenjun — 1 partie
Carlsen, Magnus — 1 partie
Anand, Viswanathan — 1 partie
Ding, Liren — 1 partie

Parties historiques

3…Nc6 — 49.9% (5285 parties)

1926 — Kubbel vs Sergiev, Stefan — 1-0 — Moscow RUS
1927 — Znosko-Borovsky, Eugene vs Buerger, Victor — 1/2-1/2 — Tunbridge Wells
1930 — Hilse vs Carls, Carl — 0-1 — Bremen Wettkampf
1932 — Milner Barry, Philip vs Van den Bosch, Johannes — 1/2-1/2 — Cambridge, Guildhall
1933 — Alexander, Conol Hugh vs Norman Hansen, Holger — 1-0 — England

3…g6 — 28.1% (2975 parties)

1938 — Miasoedov, Grigory vs Ufimtsev, Anatoly — 0-1 — Gorky
1939 — Gusev, Yuri S vs Simagin, Vladimir — 1-0 — Moscow RUS
1941 — Rossetto, Hector vs Balparda, Julio — 1/2-1/2 — Montevideo URU
1945 — Kostic, Boris vs Tomovic, Vasilje — 0-1 — Novi Sad SRB
1946 — Smyslov, Vladimir vs Opocensky, Karel — 1-0 — Moscow-Prague tt

3…Nf6 — 18.3% (1938 parties)

1929 — Brinckmann, Alfred vs Canal, Esteban — 0-1 — It Budapest HUN
1929 — Brinckmann, Alfred vs Canal, Esteban — 0-1 — Budapest HUN
1934 — John, Walter vs Waechter, Paul — 1-0 — Aachen GER
1939 — Rinder, F. vs Reischer, S. — 1-0 — Buenos Aires ARG
1939 — Pogrebissky, Iosif vs Lisitsin, Georgy — 1/2-1/2 — Leningrad ch-URS

3…e6 — 1.3% (134 parties)

1986 — Blodig, Christine vs Liepert, Luise — 1-0 — Bad Neustadt
1988 — Hanich, W. vs Hafner, Manfred — 1-0 — corr DDR
1991 — Alcayaga Guerrero, Vicente vs Santos Hernandez, Higinio — 1-0 — ESP
1992 — Vollstaedt-Klein, Sabine, Dr. vs Regnet, Claudia — 1-0 — Pirmasens
1992 — Nunes dos Santos, Rafael vs Fonte Santa, Jose — 1/2-1/2 — Lisbon POR

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● f2	—
Chaînes	● f2→g3, h2→g3	● d6→c5, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v0)	—
Cases faibles	—	—
Centre	● d5 (2v0), ● e4 (1v0)	● d4 (1v0), ● 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. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (g1, c1, f1, a1, h1)	6 (b8, 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	semi-ouvert
Ruptures	● d2-d3, ● e4-e5, ● f2-f3	● …c5-c4, ● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1929 Budapest – Round 1 – Brinckmann, Alfred – 0-1 – Canal, Esteban – G37 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Bg4 5. Nge2 Nc6 6. f3 Bd7 7. d3 g6 8. Be3 Bg7 9. Qd2 h5 10. h3 a6
1932 Cambridge Premier – Round 4 – Milner Barry, Philip – 1/2-1/2 – Van den Bosch, Johannes – G11 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O Rb8 7. a4 a6 8. d3 b5 9. axb5 axb5 10. Be3 Nd4
1934 GER Ch 2nd – Round 3 – John, Walter – 1-0 – Waechter, Paul – G5 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 a6 6. d4 cxd4 7. Nxd4 Bd7 8. Nce2 Qc8 9. h3 g6 10. c3 Bg7
1935 Warsaw ol (Men) – Round 6 – Atkins, Henry Ernest – 1-0 – Krumins, Arvis – G9 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nd4 5. d3 g6 6. h3 Bd7 7. Nge2 Qc8 8. Nd5 e6 9. Ne3 Nxe2 10. Qxe2 Bg7
1936 BCF Ch 29th – Round 3 – Thomas, George Alan – 1/2-1/2 – Ritson-Morry, William – G9 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 g6 6. d3 Bg7 7. O-O a6 8. h3 Rb8 9. Be3 Bd7 10. Qd2 h5
1936 Budapest IT – Round 3 – Balogh, Janos – 0-1 – Najdorf, Miguel – G6 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Bd7 5. Nge2 Qc8 6. O-O Bh3 7. Nf4 Bxg2 8. Nxg2 g6 9. d3 Bg7 10. Nd5 e6
1937 Stockholm ol – Round 17 – Cuero Reid, Maximo Javier – 0-1 – Joyeux Steiner, Gael – G95 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nd4 5. Nce2 g6 6. c3 Nc6 7. f4 Bg7 8. Nf3 e5 9. O-O Nge7 10. d3 O-O
1939 Leningrad ch-URS – Round 15 – Pogrebissky, Iosif – 1/2-1/2 – Lisitsin, Georgy – G124 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. Nge2 Nc6 7. h3 Bd7 8. Be3 Qb6 9. Qd2 Rc8 10. O-O O-O
1939 Leningrad/Moscow – Round 1 – Panov, Vasily – 1/2-1/2 – Levenfish, Grigory – G2 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nh3 Bg7 6. d3 Nf6 7. O-O Bd7 8. f3 Qb6 9. Kh1 Nd4 10. Ne2 Ba4
1939 Ventnor City – Round 2 – O Leary, John Paul – 0-1 – Ulvestad, Olaf – G8 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 Bg4 6. h3 Bd7 7. O-O h5 8. d4 Qc8 9. h4 cxd4 10. Nxd4 Ne5
1941 Montevideo – Round 5 – Rossetto, Hector – 1/2-1/2 – Balparda, Julio – G18 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. O-O Nf6 7. d3 O-O 8. h3 h6 9. Be3 Bd7 10. Qd2 Kh7
1942 Chocen NT – Round ? – Hromadka, Karel – 1-0 – Kottnauer, Cenek – G6 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 e6 5. Nge2 Be7 6. d3 Nf6 7. h3 a6 8. O-O Qc7 9. a4 Rb8 10. d4 cxd4
1946 JUG Ch – Round 13 – Tot, Bora – 1-0 – Tekavcic, I. – G37 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. Bg5 Nc6 7. h3 h6 8. Be3 Nd4 9. Nce2 Nc6 10. Qd2 Rb8
1947 Vienna SCHLECHTER-mem – Round 7 – Palda, Karl – 0-1 – Opocensky, Karel – G16 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. O-O e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 Qa5 10. f4 Bd7
1948 US Open – Round 1 – Pinkus, Albert – 1/2-1/2 – Rehberg, C – G3 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 g6 6. O-O Bg7 7. d3 Bd7 8. h3 Qc8 9. Kh2 Nd4 10. Nxd4 cxd4
1949 GBR Ch 36th – Round 1.13 – Phillips, Alan – 0-1 – Parr, Frank – G1 1. e4 c5 2. Nc3 d6 3. g3 e5 4. Bg2 g6 5. d3 Bg7 6. Nge2 Ne7 7. Be3 Be6 8. Qd2 Nbc6 9. f4 Nd4 10. O-O O-O
1950 Dubrovnik olm – Round 7 – Kupferstich, Moises – 0-1 – Rossetto, Hector – G93 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Bd7 6. d3 Nc6 7. Be3 Nd4 8. h3 b5 9. O-O Rb8 10. Qd2 Qc8
1950 Mar del Plata – Round 4 – Rossetto, Hector – 0-1 – Sanguinetti, Ricardo – G31 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 Qa5 10. Nf4 Rb8
1952 ITA-ch15 – Round 4 – Castaldi, Vincenzo – 1/2-1/2 – Scafarelli, Francesco – G21 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. Bd2 Bg7 7. Qc1 Nd4 8. Nce2 Nxe2 9. Nxe2 Qb6 10. c3 Bd7
1952 JUG Ch – Round 13 – Krivec, Sandi – 1/2-1/2 – Vukovic, Sava – G80 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 e6 5. d3 Nf6 6. Nge2 a6 7. O-O Be7 8. h3 O-O 9. Be3 Qc7 10. g4 b5
1953 Bariloche – Round 6 – Gonzalez Intelangelo, Gerardo – 1/2-1/2 – Rossetto, Hector – G29 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 Nd4 9. Qd2 Qa5 10. Ne1 O-O
1953 CSR Ch Prague – Round 11 – Ujtelky, Maximilian – 1/2-1/2 – Opocensky, Karel – G67 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Bg4 7. h3 Bxf3 8. Bxf3 e5 9. d3 Nge7 10. O-O Nd4
1953 Mar del Plata – Round 17 – Carvalho, Luiz Candido Brant – 1-0 – Jauregui, Carlos – G165 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. O-O Nf6 7. d3 O-O 8. h3 Qa5 9. Be3 e5 10. f4 Nd4
1958 Munich olm prel – Round 3 – Bhend, Edwin – 1-0 – Hany Mohsen, Tamima – G64 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. Nge2 e6 6. d4 cxd4 7. Nxd4 Be7 8. Nxc6 bxc6 9. e5 Nd5 10. exd6 Bxd6
1960 Leipzig olm fin-C – Round 1 – Rocha, Antonio – 1-0 – Perrottey – G2 1. e4 c5 2. Nc3 d6 3. g3 b6 4. Bg2 Bb7 5. d3 Nf6 6. Be3 e6 7. Nh3 Be7 8. O-O Na6 9. Nf4 Nc7 10. Nh5 O-O
1961 BRA Ch – Round 15 – Camara, Helder – 1/2-1/2 – Alves, Francisco H B Severino – G31 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 O-O 9. Qd2 Nd4 10. Nd1 Nxe2+
1962 Match – Round 1 – Dupuis, Patrice – 0-1 – Mack Lee, Aizyleen – G17 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 O-O 7. O-O Nc6 8. h3 Rb8 9. Be3 Ne8 10. Qd2 b5
1962 Match – Round 1 – Dupuis, Patrice – 1-0 – Mack Lee, Aizyleen – G16 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. Nge2 O-O 7. O-O Nc6 8. h3 e6 9. Be3 Rb8 10. f4 Ne8
1962 Paris FRA – Round ? – Boutteville, Cesar – 1/2-1/2 – Huguet, Bernard – G7 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O Nf6 7. d3 O-O 8. h3 a6 9. Be3 Rb8 10. Qd2 b5
1964 RSFSR-HUN – Round 3.11 – Tompa, Janos – 0-1 – Rashkovsky, Nukhim N – G19 1. e4 c5 2. Nc3 d6 3. g3 h5 4. h4 Nc6 5. d3 g6 6. Bg2 Bg7 7. Nge2 Rb8 8. Be3 Nf6 9. f3 O-O 10. Qd2 b5
1965 Malaga 5th – Round 10 – Gadia, Olicio – 1-0 – Gonzalez Haro, Emilio – G10 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. f4 Nc6 6. Nge2 Qc7 7. O-O Bd7 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 d5
1965 Sinaia stud ol final – Round 5 – Kagan, Shimon – 1-0 – Poutrus, W – G24 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. f4 Nc6 6. Nf3 Nf6 7. O-O O-O 8. h3 Rb8 9. a4 a6 10. d3 b5
1965 WchT U26 12. fin-A – Round 5 – Kagan, Shimon – 1-0 – Poutrus, WE. – G25 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. f4 Nc6 6. Nf3 Nf6 7. O-O O-O 8. h3 Rb8 9. a4 a6 10. d3 b5
1967 ITA-ch28 Savona – Round 6 – Palmiotto, Fiorentino – 1-0 – Schiesari, Roberto – G15 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Nd5 g6 5. Bg2 Bg7 6. d3 Nh6 7. Ne2 Bg4 8. h3 Bd7 9. O-O e6 10. Ne3 Qe7
1968 DDR Ch 17th – Round 3 – Thormann, Wolfgang – 0-1 – Schoeneberg, Manfred – G14 1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 e6 5. d3 Be7 6. f4 Nc6 7. Nge2 h5 8. h3 Bd7 9. Be3 e5 10. Qd2 Nd4
1968 Lugano olm - Round 1 - Day, Lawrence A. - 1/2-1/2 - Ghitescu, Theodor - G145 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nh3 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 O-O 9. Qd2 Nd4 10. Bh6 e5
1968 Montreal Open – Round 4 – Brodie, Hugh – 0-1 – Rubin, Robert – G5 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O Nf6 7. d3 O-O 8. h3 e5 9. Be3 Ne8 10. Qd2 Nd4
1968 Skopje/Ohrid – Round 11 – Wade, Robert G – 1/2-1/2 – ? – G89 1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. Nh3 Ne7 7. O-O O-O 8. f4 f5 9. exf5 gxf5 10. Be3 Nbc6
1968 Wijk aan Zee II – Round 1 – Medina-Garcia, Antonio – 1-0 – Zuckerman, Bernard – G17 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nh3 Bg7 6. O-O Nf6 7. d3 O-O 8. Bd2 Rb8 9. a4 a6 10. f3 Ne8
Amber-rapid 7th 1998 – Round 8 – Lautier, Joel – 1-0 – Sadler, Matthew D – G35 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. O-O e6 7. a3 Nge7 8. Rb1 O-O 9. b4 b6 10. d3 Rb8
Lindores Abbey Tal Memorial 2021 – Round 7.34 – Indjic, Aleksandar – 1-0 – Sethuraman, S.P. – G324 1. Nc3 c5 2. e4 d6 3. g3 g6 4. Bg2 Bg7 5. f4 Nc6 6. Nh3 h5 7. d3 Nd4 8. Nf2 Nf6 9. h3 Bd7 10. Ne2 e5
World Blitz 2019 – Round 2.13 – Utegaliyev, Azamat – 0-1 – Fedoseev, Vladimir – G86 1. e4 c5 2. Nc3 d6 3. g3 h5 4. h3 g6 5. Bg2 Bg7 6. Nge2 Nc6 7. d3 Nf6 8. Be3 e5 9. f4 Nd4 10. Qd2 h4

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