B56r — Sicilian: Open, 2…d6, 5.Nc3 Nc6 6.Be3 Ng4 7.Bb5

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be3 Ng4 7.Bb5 *   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bB
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bN
bP
wBFou actif — mobilité 7
Case forte (2v0)
Case forte (2v1)
wNCase forte (2v1)
wPPion central
bN
wN
wBFou actif — mobilité 5
wP
wP
wP
wP
wP
wP
wR
wQ
wK
wR
abcdefgh
Plans. Nxc6 (Menace d8 — 28 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 3 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wK
wQ
wR
wP
wP
wP
wP
wP
wP
wB
wN
bN
wP
wN
Avant-poste C (accessible)
wB
bP
bN
bP
bP
bP
bP
bP
bP
bR
bB
bK
bQ
bB
bR
hgfedcba
Plans. ...Nxe3 (Cavalier actif en e3, Menace d1 — 92 % des parties) ; ...Bd7 (Développer c8 — 7 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● e7→d6
Passés
Majorité ● aile dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d4 (2v1), ● b5 (2v0), ● d5 (2v0), ● f5 (2v1) ● e5 (3v0)
Cases faibles
Centre ● d4 (2v1), ● d5 (2v0), ● e4 (1v0) ● e5 (3v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Be3 ● Be3 Actif (mob. 5)
Bb5 ● Bb5 Actif (mob. 7)
Bc8 ● Bc8 Non développé (mob. 3)
Bf8 ● Bf8 Non développé (mob. 0)
Paire de fous ● Oui ● Oui
Clouages ● knight c6
Non développées 2 (● a1, ● h1) 4 (● c8, ● f8, ● a8, ● h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Au centre ● Au centre
Droits de roque O-O / O-O-O O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre mobile
Ruptures ● e4-e5 ● …d6-d5, ● …f7-f5
Partie
1948 Karlovy Vary – Round 1 – Tartakower, Savielly – 1/2-1/2 – Foltys, Jan – G19
1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. Nxc6 Nxd1 9. Nxd8+ Kxd8 10. Rxd1 a6
1950 Budapest – Round 1 – Honfi, K. – 0-1 – Szilagyi, Gyorgy Laszlo – G13
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1955 Hastings5556 – Round 5 – Ivkov, Borislav – 1-0 – Taimanov, Mark E – G24
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O Ne5 10. Nf3 Bxb5
1955 Wch U20 final-B – Round 5 – Ciric, Dragoljub M – 1-0 – Klages, Hans Juergen – G8
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O g6 10. Bxc6 bxc6
1956 JUG-URS – Round ? – Karaklajic, Nikola – 1/2-1/2 – Averbakh, Yuri L – G32
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1956 Moscow olm fin-A – Round 10 – Karaklajic, Nikola – 1/2-1/2 – Taimanov, Mark E – G170
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1957 GBR Ch 44th – Round 9.3 – Cafferty, Bernard – 0-1 – Barden, Leonard – G43
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1957 Minsk zt – Round 14 – Skuja Roberts – 1-0 – Klavins, Janis – G97
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. Nxc6 Qd7 9. Nd4 Nxd1 10. Rxd1 g6
1958 YUG Ch sf – Round 2 – Ciric, Dragoljub M – 1/2-1/2 – Bajec, Ivo – G6
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 Bxc6
1964 Moscow Ch sf – Round ? – Bykhovsky, Anatoly A – 1-0 – Bobolovich Vladimir – G3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 Bxc6
1965 Pardubice – Round 11 – Vesely, Jiri – 1-0 – Hora, Vratislav – G73
1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1965 WchT U26 12. fin-A – Round 2 – Lee, Peter N – 1/2-1/2 – Pedersen, Svend – G11
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1966 IBM-B – Round 3 – Scholl, Eckhard – 1-0 – Ostojic, Predrag – G7
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1968 Hoogovens – Round 8 – Karaklajic, Nikola – 1-0 – Rossolimo, Nicolas – G73
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Be3 Nf6 6. Nc3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1968 YUG Ch 23th – Round 5 – Gliksman, Darko – 1-0 – Bradvarevic, Aleksandar – G27
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6
1969 URS Team Ch – Round ? – Kapengut, Albert – 0-1 – Giorgadze, Tamaz – G19
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Ng4 7. Bb5 Nxe3 8. fxe3 Bd7 9. O-O e6 10. Bxc6 bxc6

B56r — Open (1948)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be3 Ng4 7.Bb5
Les coups candidats
7…Nxe3 — 91.6% (753 parties)
Ambassadeurs : Gipslis, Aivars (10x), Edelman, Daniel (7x), Kapengut, Albert (6x), Madl, Ildiko (5x), Aadhitha Karikalan (4x), Bradvarevic, Aleksandar (4x), Kupreichik, Viktor D (4x), Grosar, Aljosa (4x)
7…Bd7 — 6.6% (54 parties)
Ambassadeurs : Serper, Grigory (2x), Breder, Dennis (2x), Virtanen, Antti (2x), Striebich, Rudolf (1x), Freise, Helmut (1x), Rigo, Janos (1x), Mullner, Imre (1x), Tan, Justin (1x)
7…Qd7 — 1.1% (9 parties)
Ambassadeurs : Torres, Jose Leonardo (1x), Estrada Degrandi, Walter (1x), Vidovic, Mario (1x), Jovanovic, Aca (1x), Hornung, Konrad (1x), Malpas, Geoffrey (1x), Daurer, Walter (1x), Carlsen, Magnus (1x)
7…Qc7 — 0.6% (5 parties)
Ambassadeurs : Bitalzadeh, Ali (1x), Broekmeulen, Joris (1x), Bodenez, Vincent (1x), Karade Sushil Uttam (1x), Tekeyev, Yusuf (1x), Suprunenko, Yury (1x), Yate Varon, Andres Steven (1x), Bravo, Juan Eduardo (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nxe3 7…Bd7 7…Qd7 7…Qc7
<1800 37 81% 14% 3% 3%
1800-2200 288 89% 8% 2% 1%
2200-2600 383 95% 5%
2600+ 1 100%
Évolution par décennie (% des parties)
Décennie N parties 7…Nxe3 7…Bd7 7…Qd7 7…Qc7
1950s 19 100%
1960s 22 100%
1970s 22 95% 5%
1980s 55 91% 7% 2%
1990s 217 93% 6% 1%
2000s 241 93% 4% 2% 1%
2010s 172 85% 13% 1% 1%
2020s 74 96% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nxe3 85% 96% ▲ +11.1%
7…Bd7 13% 4% ▼ -9.3%
7…Qd7 1% 0% ▼ -0.6%
7…Qc7 1% 0% ▼ -1.2%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 1 partie
Parties historiques
7…Nxe3 — 91.6% (753 parties)
1950 — Honfi, Karoly vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1954 — Prosser, W vs Shaw, John — 1-0 — corr
1955 — Ivkov, Borislav vs Taimanov, Mark — 1-0 — Hastings ENG
1955 — Ciric, Dragoljub M vs Klages, Jurgen — 1-0 — Antwerp BEL
1956 — Diez del Corral, Jesus vs Pomar Salamanca, Arturo — 0-1 — Barcelona ESP
7…Bd7 — 6.6% (54 parties)
1979 — Striebich, Rudolf vs Freise, Helmut — 1-0 — Schonach
1984 — Rigo, Janos vs Mullner, Imre — 1-0 — Budapest HUN
1987 — Andres De Jesus, Miguel Angel vs Vilela De Acuna, Jose Luis — 1-0 — Havana CUB
1988 — Tan, Justin vs Serper, Grigory — 1/2-1/2 — Adelaide wch-jr
1988 — Smirin, Ilia vs Serper, Grigory — 1-0 — Vilnius LTU
7…Qd7 — 1.1% (9 parties)
1982 — Torres, Jose Leonardo vs Estrada Degrandi, Walter — 1/2-1/2 — Uruguay
1994 — Hornung, Konrad vs Malpas, Geoffrey — 1-0 — Canberra AUS
1996 — Vidovic, Mario vs Jovanovic, Aca — 1/2-1/2 — Tucepi
2001 — Daurer, Walter vs Carlsen, Magnus — 0-1 — Bad Wiessee GER
2004 — Khachemizov, Ruslan vs Shustov, Igor — 1/2-1/2 — Dagomys
7…Qc7 — 0.6% (5 parties)
2003 — Bitalzadeh, Ali vs Broekmeulen, Joris — 1-0 — Schagen
2003 — Bodenez, Vincent vs Karade Sushil Uttam — 1/2-1/2 — Saint Lo FRA
2009 — Tekeyev, Yusuf vs Suprunenko, Yury — 1-0 — Nevinnomyssk
2012 — Yate Varon, Andres Steven vs Bravo, Juan Eduardo — 1-0 — Cali COL
2013 — Beukema, Jasper vs Smekens, Ruben — 0-1 — Antwerp BEL

Fin du contenu

Aucune page supplémentaire à charger