B51q — Sicilian: Moscow 3…Nc6 4.O-O Bd7 5.Re1 Nf6

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : Bb5 actif, paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, case forte g4, case forte e5, avant-poste e5(C), Bd7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bf8 enfermé, 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

B51q — Moscow

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.Re1 Nf6

Eval: [+0.36]

Les coups candidats

6.c3 — 81.1% (4302 parties) →

Ambassadeurs : Tiviakov, Sergei (35x), Da Silva Filho, Alcindo Luz Bastos (33x), Movsesian, Sergei (20x), Glek, Igor (19x), Moiseenko, Alexander (18x), Grivas, Efstratios (18x), Portych, Václav (17x), Hracek, Zbynek (17x)

6.h3 — 14.0% (743 parties)

Ambassadeurs : Rozentalis, Eduardas (11x), Tiviakov, Sergei (10x), Kveinys, Aloyzas (6x), Kovchan, Alexander (5x), Timoshenko, Georgy (5x), Cheparinov, Ivan (5x), Movsesian, Sergei (4x), Vescovi Filho, Giovanni (4x)

6.Nc3 — 1.7% (88 parties)

Ambassadeurs : Toufighi, Homayoon (3x), Kholmov, Ratmir D (2x), Paragua, Mark (2x), Baum, Bernd, Dr. (1x), Gruenberg, Hans-Ulrich (1x), Kavalek, Lubomir (1x), Portisch, Lajos (1x), Arapovic, Vitomir (1x)

6.d4 — 0.8% (44 parties)

Ambassadeurs : Morcin, Tom (2x), Da Silva Filho, Alcindo Luz Bastos (2x), Blair, Matthew (2x), Kurajica, Bojan (1x), Balashov, Yuri (1x), Wagner-Michel, Annett (1x), Mai, Iris (1x), Zurano Lopez, Pedro (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.c3	6.h3	6.Nc3	6.d4
<1800	54	91%	2%	2%	2%
1800-2200	1094	82%	11%	3%	2%
2200-2600	3513	81%	15%	2%	1%
2600+	362	82%	15%	1%	0%

Évolution par décennie (% des parties)

Décennie	N parties	6.c3	6.h3	6.Nc3	6.d4
1960s	2	100%	—	—	—
1970s	38	89%	5%	3%	—
1980s	115	88%	5%	3%	2%
1990s	437	80%	12%	2%	2%
2000s	1590	77%	18%	2%	1%
2010s	2364	82%	14%	1%	1%
2020s	757	88%	9%	1%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.c3	82%	88%	▲ +6.7%
6.h3	14%	9%	▼ -5.1%
6.Nc3	1%	1%	-0.4%
6.d4	1%	0%	▼ -0.6%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 7 parties
Gukesh D — 5 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 4 parties
Kasparov, Garry — 3 parties
Carlsen, Magnus — 3 parties
Kramnik, Vladimir — 2 parties
Hou, Yifan — 2 parties

Parties historiques

6.c3 — 81.1% (4302 parties)

1963 — Giustolisi, Alberto vs Scafarelli, Francesco — 1-0 — Imperia ITA
1967 — Lupo, Alfonso vs Van Damme, Liban — 1/2-1/2 — EU-ch GT35 corr
1971 — Rogoff, Kenneth vs Gliksman, Darko — 1-0 — Liberation tourn
1971 — Barendregt, Johan vs Gliksman, Darko — 0-1 — Liberation tourn
1972 — Jansa, Vlastimil vs Mukhin, Mikhail — 1/2-1/2 — Sukhumi GEO

6.h3 — 14.0% (743 parties)

1978 — Lutikov, Anatoly S vs Chernikov, Oleg L — 0-1 — Vladivostok RUS
1979 — Vasiukov, Evgeni vs Gutman, Asaf — 1/2-1/2 — Tbilisi GEO
1987 — Sumkin, Vladimir vs Parnas — 0-1 — corr EU/FSM
1987 — Sikora-Gizynska, Bozena vs Kaczmarek, Edmund — 1/2-1/2 — Wroclaw POL
1988 — Ahmels, Volker vs Juhnke, Juergen — 1-0 — GER

6.Nc3 — 1.7% (88 parties)

1975 — Baum, Bernd, Dr. vs Gruenberg, Hans-Ulrich — 1/2-1/2 — Stralsund GER
1981 — Kubien, Jerzy vs Bednarski, Jacek — 0-1 — Wroclaw POL
1982 — Kavalek, Lubomir vs Portisch, Lajos — 1/2-1/2 — Turin ITA
1986 — Arapovic, Vitomir vs Zarak, Dalibor — 1/2-1/2 — Sibenik
1990 — Pira, Davoud vs Tugui, Adrian — 1-0 — Orange

6.d4 — 0.8% (44 parties)

1980 — Kurajica, Bojan vs Balashov, Yuri — 1/2-1/2 — La Valetta
1986 — Wagner-Michel, Annett vs Mai, Iris — 0-1 — Nordhausen ch W DDR
1994 — Zurano Lopez, Pedro vs Virgilio, Brice — 1-0 — Tarragona
1994 — Chatzidakis, Mihail vs Tsekouras, Theodoros — 1/2-1/2 — Greece
1995 — Araiza Nieto, Edgar vs Bernal Ladron de Guevara, Carlos — 1/2-1/2 — MEX

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1), ● g4 (2v0), ● e5 (2v1)
Cases faibles	—	—
Centre	—	● d4 (2v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 7)
Bd7		● Bd7 Actif (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, 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	● c2-c3, ● d2-d3, ● e4-e5	● …c5-c4, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
11. Norway Chess 2023 – Round 2.2 – Aditya Tari – 0-1 – Abdusattorov, Nodirbek – G7 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 a6 7. Bf1 Rg8 8. d3 h6 9. b4 cxb4 10. a3 b3
2024 SuperUnited Rapid & Blitz Croatia – Round 24 – Giri Anish – 1/2-1/2 – Nepomniachtchi Ian – G119 1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 e6 8. Re1 Nc6 9. d5 Ne5 10. Nd4 Nxc4
41. Olympiad Open 2014 – Round 4.5 – Rodshtein, Maxim – 1-0 – Tiviakov, Sergei – G301 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 e6 7. c3 Ne5 8. Bf1 Nxf3+ 9. Qxf3 Qb6 10. Na3 Bc6
42. Olympiad 2016 – Round 2.4 – Naiditsch, Arkadij – 1-0 – Nikolovski, Nikola – G140 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. Nc3 e5 7. Nd5 a6 8. Bc4 Be7 9. c3 b5 10. Bf1 O-O
45. Biel GM 2012 – Round 3 – Bologan, Victor – 0-1 – Carlsen, Magnus – G9 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 e6 7. c3 d5 8. d3 a6 9. Ba4 b5 10. Bc2 dxe4
Corus 2001 – Round 12 – Adams, Michael – 1-0 – Tiviakov, Sergei – G80 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 Ne5 7. a4 Nxf3+ 8. Qxf3 a6 9. Bxd7+ Qxd7 10. d3 e6
Corus 2001 – Round 5 – Adams, Michael – 1/2-1/2 – Topalov, Veselin – G32 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. h3 Ne5 7. a4 Nxf3+ 8. Qxf3 a6 9. Bxd7+ Nxd7 10. b3 g6
FIDE WCh KO 2001 – Round 1.1 – Pierrot, Fabrice – 0-1 – Topalov, Veselin – G29 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. h3 e6 7. c3 a6 8. Bf1 Be7 9. d4 cxd4 10. cxd4 d5
Malta ol (Men) 1980 – Round 1 – Kurajica, Bojan – 1/2-1/2 – Balashov, Yuri S – G14 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. d4 cxd4 7. Nxd4 e6 8. Nxc6 bxc6 9. Bf1 Be7 10. b3 O-O
Olympiad 2002 – Round 14 – Rowson, Jonathan – 1/2-1/2 – Radjabov, Teimour – G498 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 Ne5 7. a4 a6 8. Bxd7+ Nfxd7 9. Nxe5 dxe5 10. d3 e6 1/2-1/2
Sparkassen Cat XXI 2001 – Round 9 – Leko, Peter – 1/2-1/2 – Topalov, Veselin – G25 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 a6 7. Bf1 e6 8. c3 Be7 9. Na3 O-O 10. Nc2 Ne5
SportAccord Blitz Men 2012 – Round 1.7 – Bologan, Victor – 1-0 – Wang, Hao(ZJWZ) – G7 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. h3 a6 7. Bf1 e5 8. c3 Be7 9. d4 Qc7 10. Na3 O-O
Torino 1982 – Round 1 – Kavalek, Lubomir – 1/2-1/2 – Portisch, Lajos – G4 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. Nc3 e6 7. d3 Be7 8. Bf4 O-O 9. e5 dxe5 10. Nxe5 Nd4
Turin ol (Men) 37th 2006 – Round 4 – Cuartas, Jaime Alexander – 1/2-1/2 – Paragua, Mark – G54 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. b3 a6 7. Bf1 Bg4 8. h3 Bh5 9. d3 e6 10. Nbd2 Be7
World Blitz 2015 – Round 2.1 – Carlsen, Magnus – 1-0 – Akopian, Vladimir – G79 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. h3 e6 7. c3 Be7 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
World Blitz 2023 – Round 16.32 – Niemann, Hans Moke – 1-0 – Vasquez Schroeder, Rodrigo – G921 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. Bf1 Bg4 7. h3 Bxf3 8. Qxf3 g6 9. a4 Bh6 10. Qd1 O-O

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