B23a — Sicilian: Closed

1.e4 c5 2.Nc3 * ● 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, 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 : 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
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B23a — Closed

1.e4 c5 2.Nc3

Eval: [+0.16]

Les coups candidats

2…Nc6 — 59.8% (129752 parties) →

Ambassadeurs : ? (169x), Starostits, Ilmars (160x), Mitkov, Nikola (143x), Lyell, Mark (108x), Welz, Peter, Dr. (99x), Bastian, Herbert (94x), Hort, Vlastimil (85x), Gdanski, Jacek (80x)

2…d6 — 15.6% (33879 parties) →

Ambassadeurs : Nekhaev, Andrey Ivanovich (59x), Mitkov, Nikola (53x), ? (45x), Gelfand, Boris (42x), Lyell, Mark (35x), Gutman, Lev (31x), Van Wely, Loek (29x), Novikov, Igor (28x)

2…e6 — 14.9% (32293 parties) →

Ambassadeurs : Mitkov, Nikola (67x), ? (43x), Gdanski, Jacek (40x), Miezis, Normunds (39x), Lyell, Mark (36x), Starostits, Ilmars (34x), Simonian, Hrair (33x), Balashov, Yuri (33x)

2…a6 — 5.3% (11510 parties)

Ambassadeurs : Lyell, Mark (32x), Vehi Bach, Victor Manuel (25x), Ghaem Maghami, Ehsan (24x), Doluhanova, Evgeniya (23x), Mitkov, Nikola (21x), Starostits, Ilmars (20x), Kempinski, Robert (18x), Deus Filho, Joaquim de (16x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2…Nc6	2…d6	2…e6	2…a6
<1800	9881	53%	18%	16%	6%
1800-2200	89085	60%	14%	15%	6%
2200-2600	70233	60%	15%	15%	6%
2600+	1689	39%	34%	17%	7%

Évolution par décennie (% des parties)

Décennie	N parties	2…Nc6	2…d6	2…e6	2…a6
1790s	1	100%	—	—	—
1800s	1	—	—	—	—
1860s	25	40%	—	60%	—
1870s	39	46%	—	54%	—
1880s	130	61%	—	35%	1%
1890s	55	62%	—	36%	—
1900s	182	66%	—	32%	1%
1910s	30	37%	3%	53%	—
1920s	166	72%	4%	22%	1%
1930s	277	82%	10%	6%	0%
1940s	295	82%	8%	6%	—
1950s	803	79%	11%	4%	2%
1960s	2138	77%	10%	7%	1%
1970s	3619	66%	16%	15%	1%
1980s	6691	67%	14%	16%	1%
1990s	36954	67%	14%	15%	2%
2000s	70726	62%	15%	15%	4%
2010s	74096	55%	17%	15%	8%
2020s	20846	53%	19%	15%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2…Nc6	55%	53%	▼ -1.9%
2…d6	17%	19%	▲ +3.0%
2…e6	15%	15%	-0.2%
2…a6	8%	8%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Steinitz, Wilhelm — 10 parties
Lasker, Emanuel — 10 parties
Smyslov, Vladimir — 10 parties
Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Aleksandr — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Alekhine, Alexander — 7 parties
Ding, Liren — 4 parties

Parties historiques

2…Nc6 — 59.8% (129752 parties)

1793 — Hlavac, Frantisek vs Djeno, Drago — 1-0 — Bayern
1864 — Paulsen, Laurids vs Neumann, Gernot — 0-1 — Leipzig GER
1865 — Paulsen, Aleksander Karlsen vs Witthaus, C. — 1-0 — Elberfeld
1866 — Steinitz, Wilhelm vs Mac Donnell, A — 1-0 — London ENG
1866 — Steinitz, Wilhelm vs McDonnell, Alexander — 1-0 — London ENG

2…d6 — 15.6% (33879 parties)

1914 — Schories, Georg vs Spencer, A.J — 1-0 — Chester op
1926 — Kubbel vs Sergiev, Stefan — 1-0 — Moscow RUS
1927 — Znosko-Borovsky, Eugene vs Buerger, Victor — 1/2-1/2 — Tunbridge Wells
1928 — Flohr, Salo vs Machate — 1-0 — Mahr.Schonberg
1928 — Balogh, Janos vs Wertheim, Willem F — 1/2-1/2 — The Hague NED

2…e6 — 14.9% (32293 parties)

1861 — Paulsen, Louis vs Campbell, Joseph Graham — 0-1 — London ENG
1862 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — London ENG
1862 — Paulsen, Louis vs Anderssen, Adolf — 1-0 — London ENG
1862 — Paulsen, Louis vs Hengstenberg, C. — 1-0 — Duesseldorf GER
1862 — Paulsen, Laurids vs Anderssen, Adolf — 1-0 — London ENG

2…a6 — 5.3% (11510 parties)

1884 — Zukertort, Johannes vs Welsh, Alan — 0-1 — Irving Hall, San Francisco, CA USA
1905 — Reggio, Arturo vs Marshall, Frank — 0-1 — Scheveningen NED
1905 — Loman, Rudolf vs Marshall, Frank — 0-1 — Scheveningen NED
1921 — Krejcik, Jiri vs Tartakower, Savielly — 0-1 — Vienna AUT
1936 — Thomas, George Alan vs Grob, Henry — 0-1 — Ostend

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
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, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
11. Tal Mem Blitz 2018 – Round 2.4 – Grischuk, Alexander – 1/2-1/2 – Nepomniachtchi, Ian – G11 1. e4 c5 2. Nc3 a6 3. Nge2 d6 4. g3 Nf6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg7 8. h3 O-O 9. O-O Bd7 10. Be3 Nc6
1921 Vienna – Round 2 – Krejcik, Jiri – 0-1 – Tartakower, Savielly – G10 1. e4 c5 2. Nc3 a6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. d3 d6 7. Be3 Nf6 8. h3 Bd7 9. d4 cxd4 10. Nxd4 O-O
1933 BCF Ch 26th – Round 4 – Thomas, George Alan – 1/2-1/2 – Cole, Henry Holwell – G10 1. e4 c5 2. Nc3 e5 3. Bc4 d6 4. d3 Nc6 5. Nd5 Rb8 6. a4 a6 7. Bd2 b5 8. axb5 axb5 9. Bb3 Nge7 10. Bg5 Qd7
1937 Kemeri – Round 1 – Hasenfus, W. – 0-1 – Fine, Richard Alvaro Adrien – G69 1. e4 c5 2. Nc3 Nf6 3. e5 Ng8 4. f4 Nc6 5. Nf3 d5 6. g3 e6 7. Bg2 Nh6 8. Ne2 Be7 9. d4 Nf5 10. c3 Qb6
1946 POL Ch – Round 3 – Gawlikowski, Stanislaw – 1-0 – Zahorski Eugeniusz – G17 1. e4 c5 2. Nc3 Nf6 3. e5 Ng8 4. f4 e6 5. Nf3 d6 6. g3 Nc6 7. Bg2 Nge7 8. exd6 Qxd6 9. Ne4 Qc7 10. d3 Nf5
1949 GER Ch 13th – Round 8 – Rellstab, Ludwig – 1-0 – Siegel Paul – G20 1. e4 c5 2. Nc3 e5 3. Bc4 g6 4. d3 Bg7 5. f4 Nc6 6. Nf3 Nge7 7. fxe5 Nxe5 8. Nxe5 Bxe5 9. O-O d5 10. Bb5+ Kf8
1951 Hastings5152 – Round 5 – Thomas Andrew – 1-0 – Donner, Jan-Hein – G21 1. e4 c5 2. Nc3 a6 3. f4 e6 4. Nf3 d5 5. e5 Nc6 6. Be2 Nge7 7. O-O Nf5 8. a4 h5 9. Ng5 g6 10. Bf3 Be7
1951 USA-op52 – Round 10 – Evans, Larry M – 1-0 – Donovan, Jeremiah – G23 1. e4 c5 2. Nc3 e5 3. Bc4 Nc6 4. d3 d6 5. f4 Be6 6. Bb5 exf4 7. Bxf4 Nf6 8. Nf3 Be7 9. e5 Nd5 10. exd6 Bxd6
1954 FRG Ch qual West – Round 4 – Engert, Immo – 1-0 – Hantke Rolf – G9 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. b3 Nf6 6. Bb2 e6 7. d3 Qc7 8. f4 d5 9. e5 d4 10. Ne4 Nd5
1958 GBR Ch 45th – Round 1.12 – Pritchard, David Brine – 1-0 – Penrose, Jonathan – G1 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 d6 7. Be3 Nf6 8. O-O Nbd7 9. Nh4 b4 10. Na4 Qa5
1959 Warsaw Legion tt – Round 2.2 – Franz, Joachim – 1-0 – Orbaan, Constant – G13 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 Nf6 6. d3 g6 7. O-O d6 8. Re1 Nc6 9. d4 cxd4 10. Nxd4 Nxd4
1959 York ch-BCF – Round 1 – Howson, Jim B – 1/2-1/2 – Penrose, Justin – G13 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. d4 cxd4 7. Nxd4 b4 8. Na4 Nf6 9. Qd3 d5 10. exd5 Bxd5
1963 Beverwijk – Round 1 – Smederevac, Petar – 1-0 – Fazekas, Stephan – G9 1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. h3 Bd7 9. Nge2 b5 10. O-O O-O
1964 DEN Ch Holstebro – Round 9 – From, Sigfred – 0-1 – Norby, Peter H. – G33 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 Be7 7. O-O d6 8. Re1 Nf6 9. Bf4 Nbd7 10. Qe2 O-O
1964 EU Ch U20 Niemeyer 3rd – Round 2 – Algera, Symon – 0-1 – Ree, Hans – G5 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 Nf6 7. Nf3 d6 8. O-O Be7 9. Ne2 O-O 10. c3 Nc6
1967 Savona ch ITA – Round 3 – Zichichi, Alvise – 1-0 – Palmiotto, Fiorentino – G7 1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 d6 7. Nd5 e6 8. Ne3 Nge7 9. Ne2 Bd7 10. c3 O-O
1969 Raach zt – Round 19 – Espig, Lutz – 1-0 – Hartoch, Robert G – G157 1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 b5 5. Nge2 Bb7 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Ne5 10. a4 b4
4. World Blitz 2008 – Round 1 – Morozevich, Alexander – 1-0 – Sasikiran, Krishnan – G3 1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 g6 6. g4 Bg7 7. Bg2 d6 8. h4 h5 9. g5 e6 10. Ne2 Ne7
GRENKE Chess Classic 2019 – Round 4.2 – Naiditsch, Arkadij – 1-0 – Keymer, Vincent – G17 1. e4 c5 2. Nc3 a6 3. Nge2 d6 4. a4 Nf6 5. g3 Nc6 6. Bg2 e6 7. O-O Be7 8. f4 O-O 9. d3 Rb8 10. h3 Nd7
Saint Louis Blitz 2017 – Round 16.5 – Caruana, Fabiano – 0-1 – Nepomniachtchi, Ian – G80 1. e4 c5 2. Nc3 a6 3. Nge2 b5 4. d4 cxd4 5. Nxd4 Bb7 6. Bg5 Qc7 7. Qd2 e6 8. Bd3 Nc6 9. Nxc6 Qxc6 10. O-O Ne7
Superbet Blitz 2022 – Round 14.5 – Duda, Jacob – 1-0 – Wojtaszek, Radoslaw – G70 1. e4 c5 2. Nc3 a6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Be3 d6 7. Qd2 Rb8 8. h3 Nd4 9. Nd1 e5 10. c3 Nc6
World Blitz 2015 – Round 3.15 – Vallejo Pons, Francisco – 1-0 – Nepomniachtchi, Ian – G146 1. e4 c5 2. Nc3 a6 3. g4 Nc6 4. Bg2 e6 5. d3 Nge7 6. Nh3 d5 7. O-O d4 8. Ne2 h5 9. g5 b5 10. f4 Bb7
World Blitz 2015 – Round 6.12 – Anton Guijarro, David – 0-1 – Andreikin, Dmitry – G346 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nh3 b4 7. Na4 Bc6 8. b3 Bxa4 9. bxa4 Nc6 10. O-O Nf6
World Blitz 2016 – Round 18.40 – Adhiban, B. – 1-0 – Atabayev, Maksat – G728 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. d4 b4 7. Na4 cxd4 8. Qxd4 Nc6 9. Qb6 Qxb6 10. Nxb6 Rb8
World Blitz 2016 – Round 21.41 – Adhiban, B. – 1/2-1/2 – Salinas Herrera, Pablo – G840 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 d6 6. Nh3 e6 7. O-O Nd7 8. f4 Qc7 9. f5 e5 10. a4 b4
World Blitz 2017 – Round 10.9 – Amonatov, Farrukh – 1-0 – Korobov, Anton – G549 1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. g3 Nf6 7. Bg2 d6 8. O-O Qc7 9. h3 Be7 10. a4 b4
World Blitz 2019 – Round 5.41 – Sanal, Vahap – 0-1 – Svidler, Peter – G340 1. e4 c5 2. Nc3 a6 3. g3 g6 4. Bg2 Bg7 5. d3 b5 6. f4 d6 7. Nf3 b4 8. Ne2 a5 9. O-O Bb7 10. g4 Nf6
World Blitz 2022 – Round 4.10 – Dragnev, Valentin – 1-0 – Andreikin, Dmitry – G179 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. d4 cxd4 7. Nxd4 Nf6 8. Qe2 Nc6 9. Nxc6 Bxc6 10. Nd5 Bc5
World Blitz 2023 – Round 15.65 – Demchenko, Aleksandr – 1-0 – Abdisalimov, Abdimalik – G888 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. O-O Nf6 7. d3 d6 8. h3 Nc6 9. Be3 Be7 10. f4 O-O

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →