B51t — Sicilian: Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : arriéré b7, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bf1 enfermé, arriéré d2, 4 pièces non développées (B1, C1, F1, A1).
Plans :
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, case forte e5, avant-poste e5(C), Bd7 actif, paire de fous.
Faiblesses adverses : arriéré d2, Bc1 enfermé, Bf1 enfermé.
Problèmes : roi au centre, Bf8 enfermé, arriéré b7, 3 pièces non développées (F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bb4 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c4 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B51t — Moscow

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6 6.c3 a6 7.Bf1

Eval: [+0.41]

Les coups candidats

7…Bg4 — 90.3% (3282 parties)

Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (22x), Tiviakov, Sergei (17x), Andriasian, Zaven (17x), Glek, Igor (13x), Movsesian, Sergei (13x), Hracek, Zbynek (13x), Babula, Vlastimil (13x), Grivas, Efstratios (13x)

7…e5 — 6.8% (248 parties)

Ambassadeurs : Williams, Simon K (7x), Dvoirys, Semen I. (7x), Vetokhin, Savva (5x), Kamalidenova, Meruert (5x), Maciejewski, Andrzej (2x), Ksieski, Zbigniew (2x), Davies, Nigel R (2x), Brynell, Stellan (2x)

7…g6 — 1.4% (50 parties)

Ambassadeurs : Zitserman, Tatyana (2x), Flueckiger, Christian (1x), Sorensen, Torben (1x), Zatulovskaya, Tatiana (1x), Nudelman, Lea (1x), Haring Orton, Ruth Inez (1x), Madebrink, Lars (1x), Eriksson, Anders (1x)

7…e6 — 1.1% (40 parties)

Ambassadeurs : King, Daniel J (1x), Grooten, Herman (1x), Sarthou, Gaetan (1x), Collas, Didier (1x), Gubanov, Anton (1x), Kiselev, Maksim (1x), Planatscher, Alois (1x), Stenek, Bruno (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bg4	7…e5	7…g6	7…e6
<1800	35	74%	3%	9%	11%
1800-2200	771	89%	6%	3%	2%
2200-2600	2465	91%	7%	1%	1%
2600+	219	96%	4%	0%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Bg4	7…e5	7…g6	7…e6
1940s	1	—	100%	—	—
1960s	2	50%	50%	—	—
1970s	35	63%	29%	9%	—
1980s	82	77%	18%	4%	1%
1990s	308	84%	12%	1%	1%
2000s	971	90%	6%	1%	2%
2010s	1611	93%	5%	1%	1%
2020s	624	91%	7%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bg4	93%	91%	▼ -2.1%
7…e5	5%	7%	▲ +2.4%
7…g6	1%	1%	-0.0%
7…e6	1%	1%	+0.2%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 7 parties
Ju, Wenjun — 4 parties
Gukesh D — 4 parties
Tal, Mikhail — 2 parties
Kramnik, Vladimir — 2 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

7…Bg4 — 90.3% (3282 parties)

1965 — Perez Perez, Francisco Jose vs O'Kelly, Albéric de Galway — 0-1 — Havana CUB
1971 — Barendregt, Johan vs Gliksman, Darko — 0-1 — Liberation tourn
1974 — Pribyl, Josef vs Adamski, Jan — 1/2-1/2 — Lublin POL
1975 — Plachetka, Jan vs Adamski, Jan — 1/2-1/2 — Stockholm SWE
1976 — Tal, Mikhail vs Kupreichik, Viktor D — 1-0 — Moskou ch-URS

7…e5 — 6.8% (248 parties)

1948 — Canal, Esteban vs Polzer, Hans — 1-0 — Bad Gastein
1963 — Giustolisi, Alberto vs Scafarelli, Francesco — 1-0 — Imperia ITA
1970 — Ciocaltea, Victor vs Kertesz, Alfred — 1-0 — Bucharest ROU
1971 — Rogoff, Kenneth vs Gliksman, Darko — 1-0 — Liberation tourn
1972 — Jansa, Vlastimil vs Mukhin, Mikhail — 1/2-1/2 — Sukhumi GEO

7…g6 — 1.4% (50 parties)

1976 — Nudelman, Lea vs Haring Orton, Ruth Inez — 1-0 — Haifa ISR
1979 — Zatulovskaya, Tatiana vs Zitserman, Tatyana — 1-0 — URS
1979 — Sarkisova, N. vs Zitserman, Tatyana — 1-0 — URS
1981 — Flueckiger, Christian vs Sorensen, Torben — 0-1 — Haderslev
1982 — Madebrink, Lars vs Eriksson, Anders — 0-1 — Gavle

7…e6 — 1.1% (40 parties)

1982 — King, Daniel J vs Grooten, Herman — 0-1 — Manchester ENG
1992 — Gubanov, Anton vs Kiselev, Maksim — 0-1 — St Petersburg RUS
1998 — Planatscher, Alois vs Stenek, Bruno — 0-1 — Vorarlberg
1998 — Brajovic, Radovan vs Podgorski, Slawomir — 1-0 — Bucharest ROU
1999 — Sarthou, Gaetan vs Collas, Didier — 1/2-1/2 — Saint Affrique FRA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2	● b7
Chaînes	● b2→c3, d2→c3	● d6→c5, b7→a6, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v0), ● e5 (2v1)
Cases faibles	—	—
Centre	—	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bd7		● Bd7 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (b1, c1, f1, a1)	3 (f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c3-c4, ● d2-d3, ● e4-e5	● …c5-c4, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
19. European Teams 2013 – Round 2.4 – Howell, David W L – 0-1 – Kotronias, Vasilios – G80 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 d5 10. e5 Nd7
1948 Bad Gastein – Round 14 – Canal, Esteban – 1-0 – Polzer, Hans – G104 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 e5 8. d4 Be7 9. d5 Na7 10. a4 b5
1972 Skopje ol (Men) fin-A – Round 5 – Andersson, Ulf – 1-0 – Portisch, Lajos – G224 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 e5 8. h3 h6 9. d4 Qc7 10. a4 g6
2024 SuperUnited Rapid & Blitz Croatia – Round 14 – Saric Ivan – 0-1 – Gukesh D – G66 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 d5 10. e5 Nd7
36. Olympiad 2004 – Round 2 – Mamedyarov, Shakhriyar – 1-0 – Bruna Vasquez, Rodrigo Amaru – G51 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 d5 10. e5 Nd7
4. World Blitz 2008 – Round 3 – Rublevsky, Sergei – 1/2-1/2 – Ivanchuk, Vasyl – G19 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. h3 Bh5 10. g4 Bg6
43. Olympiad 2018 – Round 1.12 – Van Foreest, Jorden – 1-0 – Kassis, Antoine – G12 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 Bxf3 9. gxf3 e5 10. d5 Ne7
43. Olympiad 2018 – Round 11.30 – El Debs, Felipe de Cresce – 1/2-1/2 – Dardha, Daniel – G743 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 g5 8. d4 g4 9. Nfd2 cxd4 10. cxd4 Nxd4
8. Tal Mem Blitz 2013 – Round 3 – Caruana, Fabiano – 1-0 – Gelfand, Boris – G13 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. h3 Bh5
Amber Rapidplay 2002 – Round 4 – Morozevich, Alexander – 1/2-1/2 – Gelfand, Boris – G17 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. h3 Bh5
Amber-blindfold 18th 2009 – Round 3 – Anand, Viswanathan – 0-1 – Carlsen, Magnus – G7 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. h3 Bh5
Antalya TUR, World Teams Championship 2013 – Round 8.2 – Naiditsch, Arkadij – 1/2-1/2 – Bu, Xiangzhi – G60 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 Bxf3 10. gxf3 d5
Corsican Circuit Final 2016 – Round 2.1 – Anand, Viswanathan – 1-0 – Gharamian, Tigran – G25 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 e5 10. d5 Nd4
Croatia GCT 2019 – Round 8.5 – Giri, Anish – 1-0 – Mamedyarov, Shakhriyar – G47 1. Nf3 c5 2. e4 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 d5 10. exd5 Nxd5
FIDE WCh KO 2000 – Round 2.3 – Iordachescu, Viorel – 1/2-1/2 – Movsesian, Sergei – G76 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. h3 Bh5
FIDE WCh KO 2001 – Round 3.1 – Zhang, Zhong – 1/2-1/2 – Topalov, Veselin – G255 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 Nd7 9. Nbd2 e6 10. h3 Bh5
FIDE World Cup 2015 – Round 1.1 – Lu, Shanglei – 1-0 – Moiseenko, Alexander – G39 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 e5 10. d5 Nd4
FIDE World Cup 2019 – Round 1.2 – Svidler, Peter – 1-0 – Albornoz Cabrera, Carlos Daniel – G104 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 Bxf3 9. gxf3 cxd4 10. cxd4 d5
FIDE-Wch k.o. 1997 – Round 3.1 – Adams, Michael – 1-0 – Tiviakov, Sergei – G114 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 g6 9. Nbd2 Bg7 10. h3 Bxf3
FIDE-Wch k.o. 1997 – Round 3.6 – Anand, Viswanathan – 1/2-1/2 – Khalifman, Alexander – G148 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 g6 9. Nbd2 Bg7 10. h3 Bd7
GMA 2004 – Round 9 – Zhang, Zhong – 1/2-1/2 – Topalov, Veselin – G58 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Nd7 10. h3 Bh5
Interpolis 1986 – Round 11 – Korchnoi, Viktor – 0-1 – Portisch, Lajos – G37 1. Nf3 c5 2. e4 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 d5 10. e5 Ng8
Leningrad ch-URS 1977 – Round 1 – Dorfman, Iossif – 1/2-1/2 – Polugaevsky, Lev – G20 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 g6 9. Nbd2 Bh6 10. h3 Bxf3
Olympiad 2002 – Round 1 – Zhang, Zhong – 1-0 – Atakisi, Umut – G31 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. h3 Bh5
Olympiad 2002 – Round 5 – Ye, Jiangchuan – 1-0 – Radjabov, Teimour – G154 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 e5 8. h3 Be7 9. d4 Qc7 10. d5 Nd8
RUS vs. ROW 2002 – Round 3 – Morozevich, Alexander – 1-0 – Akopian, Vladimir – G21 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. h3 Bh5
RUS vs. ROW 2002 – Round 4 – Grischuk, Alexander – 1-0 – Radjabov, Teimour – G29 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 Bxf3 9. Qxf3 g6 10. Qd1 Bg7
Skopje ol (Men) fin-A 1972 – Round 5 – Andersson, Ulf 1949 – 1-0 – Portisch, Lajos – G15 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 e5 8. h3 h6 9. d4 Qc7 10. a4 g6
Sparkassen Cat XXI 2001 – Round 8 – Anand, Viswanathan – 0-1 – Topalov, Veselin – G22 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Nd7 10. h3 Bh5
TCh-RUS 2005 – Round 2 – Malakhov, Valentyn – 1/2-1/2 – Tregubov, Pavel V. – G32 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Nd7 10. h3 Bh5
TCh-RUS 2005 – Round 8 – Potkin, Vladimir – 1/2-1/2 – Kobalia, Mikhail – G132 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 g6 9. Nbd2 Bg7 10. h3 Bxf3
Thessaloniki olm 1984 – Round 11 – Fernandez Garcia, Jose Luis(2) – 1/2-1/2 – Ribli, Zoltan – G69 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 Bxf3 10. gxf3 e5
World Blitz 2007 – Round 1 – Savchenko, Boris – 1/2-1/2 – Korotylev, Alexey – G7 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Nd7 10. h3 Bh5
World Blitz 2007 – Round 23 – Rublevsky, Sergei – 1-0 – Korotylev, Alexey – G226 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Be7 10. h3 Bh5
World Blitz 2007 – Round 29 – Rublevsky, Sergei – 1-0 – Dreev, Aleksey – G285 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d3 e6 9. Nbd2 Nd7 10. h3 Bh5
World Blitz 2015 – Round 13.8 – Svidler, Peter – 1-0 – Movsesian, Sergei – G845 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 e5 8. h3 Be7 9. d4 O-O 10. d5 Na7
World Blitz 2015 – Round 18.39 – Bacrot, Etienne – 0-1 – Moiseenko, Alexander – G1126 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 e5 10. d5 Nd4
World Blitz 2016 – Round 10.33 – Ghaem Maghami, Ehsan – 1-0 – Moiseenko, Alexander – G406 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4 9. cxd4 e5 10. d5 Nd4
World Blitz 2018 – Round 1.52 – Abdusattorov, Nodirbek – 1/2-1/2 – Matlakov, Maxim – G41 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Bf1 Bg4 8. d4 Bxf3 9. gxf3 cxd4 10. cxd4 e5

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