C94e — Spanish: Closed, Breyer, 10.d3 Nbd7 11.Nbd2

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d3 Nbd7 11.Nbd2 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte d5, un fou actif en b3 et la paire de fous.

Côté adverse. Les fous enfermés en e7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte c5 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bg4 (Développer Bc8, clouer Nf3) ; ...c6 (Rupture) ; ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, g2→h3, d3→e4	● a6→b5, d6→e5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v1), ● e4 (3v1)	● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb3	● Bb3 Actif (mob. 6)
Be7		● Be7 Enfermé (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c3-c4, ● d3-d4	● …c7-c6, ● …c7-c5, ● …d6-d5

Partie
1954 URS Ch sf Leningrad RUS – Round 1 – Aronin, Lev – 1/2-1/2 – Furman, Slavomir – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1955 Moskou ch-URS – Round 1 – Scherbakov, Vadim – 0-1 – Furman, Slavomir – G93 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1956 Belgrade – Round 1 – Milic, Borislav – 1/2-1/2 – Petrosian, Tigran A. – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1956 URS Ch, semi final – Round 4 – Polugaevsky, Lev – 1-0 – Chukaev, Egor – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Liberation – Round 5 – Parma, Bruno – 1-0 – Zuidema, Coen – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1964 Tel Aviv olm fin-A – Round 1 – Unzicker, Wolfgang – 1/2-1/2 – Reshevsky, Samuel – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 UKR Ch – Round 18 – Bannik, Anatolij – 1/2-1/2 – Shianovsky, Vladislav I – G115 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 URS Spartakiad – Round ? – Vasiukov, Evgeni – 1-0 – Gufeld, Eduard – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 URS-JUG – Round 4 – Vasiukov, Evgeni – 1-0 – Udovcic, Mijo – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 WchT U26 11. fin-A – Round 9.3 – Jansa, Vlastimil – 1-0 – Kovacs, Laszlo M – G160 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1964 Zuerich-J Zurich SUI – Round 7 – Alvarez Lee, Felix – 1/2-1/2 – Holaszek, Hans – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Capablanca Memorial – Round 16 – Parma, Bruno – 1/2-1/2 – O'Kelly, Albéric de Galway – G165 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Novi Sad – Round 10 – Bradvarevic, Aleksandar – 1/2-1/2 – Sokolov, Vladimir – G88 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1965 Sinaia stud ol final – Round 8 – Gheorghiu, Florin – 0-1 – Kovacs, Laszlo M – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Nb8 10. d3 Nbd7
1967 Harrachov – Round 1 – Holaszek, Hans – 1-0 – Jamieson, Peter M – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1967 HUN Ch Budapest HUN – Round 9 – Barczay, Laszlo – 0-1 – Kovacs, Laszlo M – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1967 URS Team Ch – Round 1 – Vasiukov, Evgeni – 1/2-1/2 – Litvinov, Vladimir – G120 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7
1969 San Juan – Round 7 – Parma, Bruno – 1-0 – Colon Romero, Arturo – G50 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 d6 9. c3 Nb8 10. d3 Nbd7
1969 Sarajevo – Round 1 – Parma, Bruno – 1-0 – Kovacs, Boris – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 d6 9. c3 Nb8 10. d3 Nbd7
1969 Sarajevo – Round 9 – Parma, Bruno – 1-0 – Cs. Kovacs, Laszlo – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d3 Nbd7

C94e — Closed Breyer

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d3 Nbd7 11.Nbd2

Eval: [+0.19]

Les coups candidats

11…Bb7 — 74.3% (571 parties) →

Ambassadeurs : Parma, Bruno (10x), Westerinen, Heikki M.J. (9x), Portisch, Lajos (8x), Ciocaltea, Victor (8x), Matanovic, Aleksandar (8x), Browne, Walter Shawn (7x), Tringov, Georgi P (6x), O'Kelly, Albéric de Galway (6x)

11…c5 — 9.1% (70 parties)

Ambassadeurs : Davidov, Alexandar (2x), Ghysens, Dirk (2x), Enescu, Constantin (2x), Baroin, Bernard (2x), Milic, Borislav (1x), Petrosian, Tigran A. (1x), Parma, Bruno (1x), Colon Romero, Arturo (1x)

11…Nc5 — 7.3% (56 parties)

Ambassadeurs : Kovacs, Laszlo M (4x), Koskela, Niina (2x), Remlinger, Larry (2x), Barczay, Laszlo (1x), Bradvarevic, Aleksandar (1x), Sokolov, Vladimir (1x), Seslija, Dragan (1x), Moles, John (1x)

11…a5 — 3.1% (24 parties)

Ambassadeurs : Gufeld, Eduard (3x), Vasiukov, Evgeni (2x), Ivkov, Borislav (2x), Furman, Slavomir (2x), Parma, Bruno (2x), Litvinov, Vladimir (1x), Aronin, Lev (1x), Zuidema, Coen (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…Bb7	11…c5	11…Nc5	11…a5
<1800	5	—	60%	20%	—
1800-2200	155	72%	14%	7%	1%
2200-2600	365	75%	10%	8%	1%
2600+	20	85%	—	10%	—

Évolution par décennie (% des parties)

Décennie	N parties	11…Bb7	11…c5	11…Nc5	11…a5
1950s	18	56%	11%	—	28%
1960s	102	78%	1%	7%	7%
1970s	97	81%	3%	3%	5%
1980s	33	85%	3%	9%	3%
1990s	44	75%	9%	9%	—
2000s	119	67%	12%	8%	3%
2010s	321	74%	12%	8%	1%
2020s	35	66%	17%	9%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…Bb7	74%	66%	▼ -8.4%
11…c5	12%	17%	▲ +5.0%
11…Nc5	8%	9%	+0.2%
11…a5	1%	3%	▲ +2.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 5 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 1 partie

Parties historiques

11…Bb7 — 74.3% (571 parties)

1955 — Medina-Garcia, Antonio vs Spassky, Boris V. — 0-1 — Goteborg SWE
1955 — Dueckstein, Andreas vs O'Kelly, Albéric de Galway — 1/2-1/2 — Zagreb CRO
1955 — Shianovsky, Vladislav I vs Chukaev, Egor — 1-0 — Riga LAT
1955 — Byvshev, Vasily vs Zamikhovsky, Abram — 1/2-1/2 — Voroshilovgrad
1955 — Suetin, Alexey S vs Lipnitsky, Isaac — 1/2-1/2 — Voroshilovgrad

11…c5 — 9.1% (70 parties)

1956 — Milic, Borislav vs Petrosian, Tigran A. — 1/2-1/2 — Belgrade SRB
1957 — Abakarov, D vs Demuria, Alexandr — 1-0 — Tbilisi GEO
1969 — Parma, Bruno vs Colon Romero, Arturo — 1-0 — San Juan
1974 — Halasz, Tamas vs Yilmaz, Turhan — 1/2-1/2 — Pont Sainte Maxence
1976 — Mueller, Matthias vs Richtrova, Eliska — 0-1 — Halle 10th women

11…Nc5 — 7.3% (56 parties)

1964 — Vasiukov, Evgeni vs Udovcic, Mijo — 1-0 — Leningrad RUS
1964 — Jansa, Vlastimil vs Kovacs, Laszlo M — 1-0 — Krakow POL
1965 — Bradvarevic, Aleksandar vs Sokolov, Vladimir — 1/2-1/2 — Novi Sad SRB
1965 — Bouaziz, Slim vs Hartoch, Robert G — 0-1 — Wch U20 q-3 Barcelona ESP
1965 — Holaszek, Hans vs Kovacs, Laszlo M — 1/2-1/2 — WchTJ U26 prel

11…a5 — 3.1% (24 parties)

1954 — Aronin, Lev vs Furman, Slavomir — 1/2-1/2 — URS-ch sf Leningrad RUS
1955 — Scherbakov, Vadim vs Furman, Slavomir — 0-1 — Moskou ch-URS
1955 — Averbakh, Yuri L vs Taimanov, Mark — 1/2-1/2 — Voroshilovgrad
1955 — Acharam Medina, Sebastian Alejandro vs Garcia Antonio-Szabo Laszlo — 0-1 — Goteborg SWE
1956 — Polugaevsky, Lev vs Chukaev, Egor — 1-0 — Tbilisi GEO

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