C93f — Spanish: Closed, Smyslov, 10.d4 Re8 11.Be3

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 h6 10.d4 Re8 11.Be3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d5, Bb3 actif, Be3 actif, paire de fous.
Faiblesses adverses : arriéré c7, Be7 enfermé, Bc8 enfermé.
Plans :
● Nc3 — Développer Nb1
● Bc2 — Anticiper ...Na5

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : pawn e4 en prise.
Problèmes : Be7 enfermé, Bc8 enfermé, arriéré c7.
Plans :
● ...Bg4 — Développer Bc8, clouer Nf3
● ...Na5 — Attaquer Bb3
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C93f — Closed Smyslov

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 h6 10.d4 Re8 11.Be3

Eval: [+0.32]

Les coups candidats

11…Bf8 — 84.2% (112 parties)

Ambassadeurs : Geller, Efim P. (6x), Kostro, Jerzy (5x), Portisch, Lajos (4x), Minev, Nikolay N (4x), Ivkov, Borislav (4x), Tal, Mikhail (3x), Spassky, Boris V. (3x), Ciocaltea, Victor (3x)

11…Bb7 — 9.8% (13 parties)

Ambassadeurs : Gligoric, Svetozar (2x), Flecher, Joseph (2x), Spassky, Boris Vasily (1x), Ivkov, Borislav (1x), Van den Berg, Cees (1x), Fuchs, Reinhart (1x), Matanovic, Aleksandar (1x), Ciocaltea, Victor (1x)

11…exd4 — 4.5% (6 parties)

Ambassadeurs : Lombardy, William J (1x), Lyman, Shelby (1x), Auch, Stefan (1x), Houwen, Peter J.van der (1x), Palladino, Mario (1x), Quattrocchi, Gaetano (1x), Glaser, Karel (1x), Balutescu, Mihail Goanga (1x)

11…Bd7 — 1.5% (2 parties)

Ambassadeurs : Pietzsch, Wolfgang (1x), Hort, Vlastimil (1x), Sabbatini, Giuseppe (1x), Dedrick, Rick (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11…Bf8	11…Bb7	11…exd4	11…Bd7
<1800	3	100%	—	—	—
1800-2200	18	67%	22%	11%	—
2200-2600	51	90%	8%	2%	—
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	11…Bf8	11…Bb7	11…exd4	11…Bd7
1960s	33	76%	18%	3%	3%
1970s	52	92%	8%	—	—
1980s	11	100%	—	—	—
1990s	6	100%	—	—	—
2000s	12	83%	—	17%	—
2010s	17	59%	18%	18%	6%
2020s	2	100%	—	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11…Bf8	59%	100%	▲ +41.2%
11…Bb7	18%	0%	▼ -17.6%
11…exd4	18%	0%	▼ -17.6%
11…Bd7	6%	0%	▼ -5.9%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Smyslov, Vladimir — 2 parties

Parties historiques

11…Bf8 — 84.2% (112 parties)

1961 — Geller, Efim P. vs Tal, Mikhail — 1/2-1/2 — Moscow USSR Team ch
1961 — Geller, Efim P. vs Tal, Mikhail — 1/2-1/2 — Moscow RUS
1961 — Tal, Mikhail vs Smyslov, Vladimir — 1/2-1/2 — Moscow RUS
1963 — Ivkov, Borislav vs Portisch, Lajos — 1/2-1/2 — Sarajevo BIH
1965 — Gipslis, Aivars vs Alatortsev, Vladimir N. — 1/2-1/2 — Tbilisi Tbilisi GEO

11…Bb7 — 9.8% (13 parties)

1963 — Ivkov, Borislav vs Van den Berg, Cees — 1-0 — Beverwijk NED
1964 — Keller, Dieter vs Beni, Alfred — 1-0 — Lenzerheide
1965 — Fuchs, Reinhart vs Matanovic, Aleksandar — 1/2-1/2 — Erevan ARM
1965 — Damjanovic, Mato vs Alatortsev, Vladimir N. — 0-1 — Tbilisi Tbilisi GEO
1968 — Ciocaltea, Victor vs Filep, Tibor — 1-0 — Reggio Emilia ITA

11…exd4 — 4.5% (6 parties)

1962 — Lombardy, William J vs Lyman, Shelby — 1-0 — USA
2001 — Auch, Stefan vs Houwen, Peter J.van der — 1/2-1/2 — ICCF Email
2009 — Palladino, Mario vs Quattrocchi, Gaetano — 1/2-1/2 — ICCF
2010 — Glaser, Karel vs Balutescu, Mihail Goanga — 0-1 — ICCF
2010 — Dedrick, Rick vs Sabbatini, Giuseppe — 0-1 — ICCF

11…Bd7 — 1.5% (2 parties)

1966 — Pietzsch, Wolfgang vs Hort, Vlastimil — 1/2-1/2 — La Habana olm prel
2010 — Sabbatini, Giuseppe vs Dedrick, Rick — 1-0 — ICCF

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● b2→c3, g2→h3, c3→d4	● a6→b5, d6→e5, c7→d6, g7→h6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	—
Cases faibles	—	—
Centre	● d4 (4v2), ● d5 (2v1)	● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb3	● Bb3 Actif (mob. 6)
Be3	● Be3 Actif (mob. 5)
Be7		● Be7 Enfermé (mob. 1)
Bc8		● Bc8 Non développé (mob. 6)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	2 (b1, 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, ● d4-d5	● …d6-d5

Partie
1963 Hoogovens – Round 13 – Ivkov, Borislav – 1-0 – Van den Berg, Cees – G107 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 h6 10. d4 Re8
1963 Sarajevo – Round 8 – Ivkov, Borislav – 1/2-1/2 – Portisch, Lajos – G46 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 h6 10. d4 Re8
1964 Clare Benedict Cup 11th – Round 2 – Keller, Dieter – 1-0 – Beni, Alfred – G7 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 h6 10. d4 Re8
1965 Tbilisi – Round 1 – Bogdanovic, Rajko – 1-0 – Alatortsev, Vladimir N. – G51 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 h6 10. d4 Re8
1965 Tbilisi Tbilisi GEO – Round 1 – Damjanovic, Mato – 0-1 – Alatortsev, Vladimir N. – G51 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 h6 10. d4 Re8
1965 Tbilisi Tbilisi GEO – Round 1 – Gipslis, Aivars – 1/2-1/2 – Alatortsev, Vladimir N. – G49 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 h6 10. d4 Re8
1965 URS-JUG – Round 2 – Stein, Leonid – 1-0 – Gligorić, Svetozar – G10 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 h6 10. d4 Re8
1965 Yerevan – Round 1 – Fuchs, Reinhart – 1/2-1/2 – Matanovic, Aleksandar – G7 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 h6 10. d4 Re8
1966 La Habana olm fin-A – Round 3 – Ciocaltea, Victor – 1-0 – Brinck-Claussen, Bjorn – 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 h6 10. d4 Re8
1966 La Habana olm fin-A – Round 4 – Minev, Nikolay N – 1/2-1/2 – Szabo, Ladislav – G76 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 h6 10. d4 Re8
1966 La Habana olm prel – Round 1 – Pietzsch, Wolfgang – 1/2-1/2 – Hort, Vlastimil – G18 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 h6 10. d4 Re8
1966 Rzeszow ch POL – Round 12 – Kostro, Jerzy – 1/2-1/2 – Grabczewski, Romuald – G84 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 h6 10. d4 Re8
1967 Halle zt – Round 3 – Minev, Georges – 0-1 – Portisch, Lajos – 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 h6 10. d4 Re8
1968 Meldorf U26 – Round 6 – Mestrovic, Zvonimir – 1/2-1/2 – Perkins, Alan H – G25 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 h6 10. d4 Re8
1969 Castlebar Open – Round 7 – Brinck-Claussen, Bjorn – 1/2-1/2 – Wade, Robert G – G25 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 h6 10. d4 Re8
1969 JUG-URS – Round ? – Petrosian, Tigran V – 1-0 – Matanovic, Aleksandar – G18 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 h6 10. d4 Re8
1969 JUG-URS – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Gligoric, Svetozar – G12 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 h6 10. d4 Re8
1969 Palma de Mallorca – Round 6 – Parma, Bruno – 1-0 – Medina-Garcia, Antonio – G60 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 h6 10. d4 Re8
1969 Palma de Mallorca – Round 8 – Spassky, Boris V. – 1-0 – Medina-Garcia, Antonio – G74 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 h6 10. d4 Re8
1969 Rubinstein Memorial – Round 1 – Kostro, Jerzy – 1-0 – Radovici, Corvin – G17 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 h6 10. d4 Re8
1970 Palma de Mallorca Interzonal – Round 13 – Fischer, Robert James Jamesames – 1-0 – Ivkov, Borislav – G216 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 h6 10. d4 Re8
1972 San Antonio – Round 12 – Mecking, Henrique – 1/2-1/2 – Portisch, Lajos – G100 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 h6 10. d4 Re8
Petropolis Interzonal 1973 – Round 5 – Savon, Vladimir Andreevichndreevich – 1/2-1/2 – Geller, Efim P – 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 h6 10. d4 Re8

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