B59m - 7…Be7 8.O-O O-O 9.Be3 Be6 10.Bf3 - Boleslavsky [-0.15]

B59m — Sicilian: Boleslavsky, 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.Bf3

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.Bf3 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bQ
bR
bK
bPPion sous pression
bP
bBFou enfermé — mobilité 0
bP
bP
bP
bN
bPPion arriéré — cible
bB
bN
Avant-poste C (accessible)
bP
wPCase forte (2v1)
wN
wN
wBFou actif — mobilité 9
wB
wP
wP
wP
wP
wP
wP
wR
wQ
wR
wK
abcdefgh
Avantages : majorité aile_dame (3v2), case forte e4, case forte d5, avant-poste d5(C), Be3 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré d6, Be7 enfermé.
Plans :
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wR
wP
wP
wP
wP
wP
wP
wBMauvais fou (4/7 pions)
wB
wN
wN
Case forte (2v1)
wP
bPCase forte (2v0)
bN
bBFou actif — mobilité 8
bP
bN
bP
bP
bP
bB
bP
bP
bK
bR
bQ
bR
hgfedcba
Avantages : majorité centre (2v1), case forte g4, case forte e5, Be6 actif, paire de fous, colonne c.
Faiblesses adverses : Bf3 mauvais fou.
Problèmes : Be7 enfermé, arriéré d6.
Plans :
● ...d5 — Rupture
● ...Rc — Tour sur colonne c
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
B59m — Boleslavsky
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O 9.Be3 Be6 10.Bf3
Eval: [-0.15]
Les coups candidats
10…a5 — 51.1% (160 parties)
Ambassadeurs : Pilnik, Herman (8x), Ljubojevic, Ljubomir (3x), Paoli, Enrico (3x), Djurasevic, Branislav (2x), Petrosian, Tigran V. (2x), Benko, Pal (2x), Geller, Efim P. (2x), Tal, Mikhail (2x)
10…Na5 — 25.6% (80 parties)
Ambassadeurs : Pilnik, Herman (6x), Janosevic, Dragoljub (3x), Unzicker, Wolfgang (2x), Simo, Judit (2x), Patt Rubinstein, J. (1x), Rossetto, Hector (1x), Bonch-Osmolovsky, Mikhail (1x), Chistiakov, Alexander (1x)
10…a6 — 7.3% (23 parties)
Ambassadeurs : Ljubojevic, Ljubomir (1x), Ivanov, Igor V. (1x), Roeder, Phillip (1x), Gottschalk, Jens (1x), Martin Manzano, Antonio (1x), Garcia Albarracin, Jose Antonio (1x), Kalkhof, Sandra (1x), Thimm, Thomas (1x)
10…Ne8 — 3.5% (11 parties)
Ambassadeurs : Stumpers, Louis (1x), Spanjaard, Eduard (1x), Sanguinetti, Raul (1x), Scanavino, Eduardo (1x), Neubert, Gerhard (1x), Garms, Ilse (1x), Prochazka, Jiri (1x), Micanek, Tomas (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…a5 10…Na5 10…a6 10…Ne8
<1800 9 33% 11% 11% 22%
1800-2200 93 54% 18% 11% 4%
2200-2600 97 58% 23% 5% 3%
Évolution par décennie (% des parties)
Décennie N parties 10…a5 10…Na5 10…a6 10…Ne8
1940s 2 — 100% — —
1950s 36 56% 36% — 3%
1960s 12 58% 33% — 8%
1970s 11 55% 36% — —
1980s 29 45% 38% 3% —
1990s 69 42% 28% 10% 6%
2000s 64 48% 20% 11% 5%
2010s 71 52% 18% 11% 3%
2020s 19 89% 5% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…a5 52% 89% ▲ +37.4%
10…Na5 18% 5% ▼ -13.0%
10…a6 11% 0% ▼ -11.3%
10…Ne8 3% 0% ▼ -2.8%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 2 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Parties historiques
10…a5 — 51.1% (160 parties)
1950 — Liepins, Janis vs Tal, Mikhail — 0-1 — Riga LAT
1950 — Liepin vs Tal, Mikhail — 0-1 — Riga LAT
1951 — Heidenfeld, Wolfgang vs Benko, Pal — 1/2-1/2 — Marianske Lazne zt
1951 — Kostic, Boris vs Kozomara, Vlado — 1/2-1/2 — Ljubljana ch YUG
1952 — Pilnik, Herman vs Nedeljkovic, Alexsandar — 1/2-1/2 — Belgrade SRB
10…Na5 — 25.6% (80 parties)
1948 — Patt Rubinstein, J. vs Rossetto, Hector — 0-1 — Santa Fe
1949 — Bonch-Osmolovsky, Mikhail vs Chistiakov, Alexander — 1/2-1/2 — Moscow RUS
1952 — Unzicker, Wolfgang vs Pachman, Ludek — 1/2-1/2 — Saltsjobaden SWE
1952 — Pilnik, Herman vs Taimanov, Mark — 1/2-1/2 — Saltsjobaden SWE
1953 — Pilnik, Herman vs Gligorić, Svetozar — 1/2-1/2 — Mar del Plata ARG
10…a6 — 7.3% (23 parties)
1984 — Ljubojevic, Ljubomir vs Ivanov, Igor V. — 1/2-1/2 — Quebec CAN
1993 — Martin Manzano, Antonio vs Garcia Albarracin, Jose Antonio — 1-0 — Asturias
1995 — Bromberger, Stefan vs Senff, Martin — 1-0 — Binz GER
1995 — Hornych, Christoph, Dr. vs Schneider, Hanne — 0-1 — German Ych-U15
1996 — Kalkhof, Sandra vs Thimm, Thomas — 0-1 — Kassel
10…Ne8 — 3.5% (11 parties)
1950 — Stumpers, Louis vs Spanjaard, Eduard — 1-0 — Amsterdam ch-NED
1965 — Sanguinetti, Raul vs Scanavino, Eduardo — 1/2-1/2 — Buenos Aires ARG
1996 — Langrock, Hannes vs Fliter, Irena — 1/2-1/2 — Pinneberg
1997 — Prochazka, Jiri vs Micanek, Tomas — 1/2-1/2 — Moravia
1998 — Enrique, Veronica vs Prior, Marciane — 0-1 — Pan American
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — ● d6
Chaînes — ● d6→e5
Passés — —
Majorité ● aile_dame 3v2 ● centre 2v1
Cases
♔ Blancs ♚ Noirs
Cases fortes ● e4 (2v1), ● d5 (3v2) ● g4 (2v1), ● e5 (2v0)
Cases faibles ● d4 —
Centre ● d4 (3v2), ● d5 (3v2), ● e4 (2v1) ● e5 (2v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Be3 ● Be3 Actif (mob. 9)
Bf3 ● Bf3 Mauvais (mob. 3)
Be6 ● Be6 Actif (mob. 8)
Be7 ● Be7 Enfermé (mob. 0)
Paire de fous ● Oui ● Oui
Non développées 1 (a1) 1 (a8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Roqué
Droits de roque — —
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures — ● …d6-d5
Partie
1948 Santa Fe – Round ? – Patt Rubinstein, J. – 0-1 – Rossetto, Hector – G17
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. Bf3 O-O 10. Be3 Na5
1949 Moscow Ch – Round ? – Bonch-Osmolovsky, Mikhail – 1/2-1/2 – Chistiakov, Alexander – G54
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1950 Amsterdam ch-NED – Round 11 – Stumpers, Louis – 1-0 – Spanjaard, Eduard – G46
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Ne8
1951 Ljubljana ch YUG – Round 15 – Kostic, Boris – 1/2-1/2 – Kozomara, Vlado – G22
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 Be7 8. O-O O-O 9. Be3 e5 10. Nb3 Be6
1951 Marianske Lazne zt – Round 1 – Heidenfeld, Wolfgang – 1/2-1/2 – Benko, Pal – G58
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1952 Belgrade – Round ? – Pilnik, Herman – 1/2-1/2 – Nedeljkovic, Alexsandar – G32
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1952 Saltsjobaden Interzonal – Round 10 – Pilnik, Herman – 1/2-1/2 – Taimanov, Mark E – G94
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1952 Saltsjobaden Interzonal – Round 21 – Unzicker, Wolfgang – 1/2-1/2 – Pachman, Ludek – G200
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1953 Candidats Tournament – Round 15 – Boleslavsky, Isaac – 1/2-1/2 – Euwe, Max – G98
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1953 Mar del Plata – Round 19 – Pilnik, Herman – 1/2-1/2 – Gligorić, Svetozar – G183
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. Be3 O-O 10. Bf3 Na5
1954 Gorki ch22-SU sf – Round 16 – Lepichin – 0-1 – Geller, Efim P – G43
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1954 Liberation – Round 2 – Janosevic, Dragoljub – 1-0 – Joppen, Ernst – G3
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1954 Liberation – Round 6 – Pilnik, Herman – 1-0 – Janosevic, Dragoljub – G12
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1954 Mar del Plata ARG – Round 14 – Pilnik, Herman – 1-0 – Jauregui, Carlos – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1955 Clare Benedict Cup – Round 2.3 – Castaldi, Vincenzo – 1/2-1/2 – Kramer, Haije – G14
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1955 Gothenburg Interzonal – Round 15 – Pilnik, Herman – 0-1 – Geller, Efim P – G143
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1955 Gothenburg Interzonal – Round 9 – Bisguier, Arthur B – 1-0 – Donner, Jan-Hein – G83
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1956 Candidats Tournament – Round 9 – Pilnik, Herman – 1/2-1/2 – Smyslov, Vladimir – G39
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1956 Marianske Lazne/Praha – Round 7 – Pilnik, Herman – 1/2-1/2 – Rejfir, Josef – G17
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. O-O O-O 10. Bf3 Na5
1956 Moscow olm prel – Round 7 – Noradounghian, Georges – 0-1 – Djurasevic, Branislav – G232
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1957 Clare Benedict Cup 04th – Round 2 – Nora, G. – 0-1 – Bouwmeester, Hans – G17
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1958 Clare Benedict Cup 05th – Round 4 – Unzicker, Wolfgang – 1/2-1/2 – Kupper, Josef – G28
1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1958 JUG-13ch – Round 4 – Djurasevic, Bozidar – 1/2-1/2 – Sofrevski, Jovan – G3
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1960 Madrid zt – Round 13 – Durão, Joaquim Manuel – 1/2-1/2 – Pietzsch, Wolfgang – G99
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1963 Zenica ch YUG – Round 20 – Janosevic, Dragoljub – 1/2-1/2 – Bradvarevic, Aleksandar – G115
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1965 Buenos Aires – Round 2 – Sanguinetti, Raul – 1/2-1/2 – Scanavino, Eduardo – G21
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Ne8
1965 Buenos Aires – Round 4 – Schweber, Samuel – 1-0 – Scanavino, Eduardo – G33
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 Na5
1965 Mar del Plata – Round 9 – Pilnik, Herman – 1/2-1/2 – Benko, Pal – G69
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1967 POL Team Ch 20th – Round 10 – Fabian Henryk – 0-1 – Pietrusiak, Bogdan – G71
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
1967 Venice Venice ITA – Round 13 – Janosevic, Dragoljub – 1-0 – Paoli, Enrico – G47
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
Belgrade 1987 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Popovic, Patrik – G26
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5
SWIFT 1986 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Van der Wiel, John T.H. – G23
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Bf3 a5

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