B49b — Sicilian: Taimanov, 6.Be3 a6 7.Be2 b5 8.Nxc6

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 b5 8.Nxc6 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), case forte d4, Be2 actif, Be3 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré d7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), paire de fous, colonne c.
Faiblesses adverses : roi blanc au centre, knight c6 en prise.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré d7, 5 pièces non développées (G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...Be7 — Développer Bf8
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B49b —

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 b5 8.Nxc6

Eval: [+0.28]

Les coups candidats

8…Qxc6 — 76.2% (366 parties)

Ambassadeurs : Hartston, William R (5x), Coleman, Peter L. (5x), Swinkels, Robin (5x), Milov, Leonid (5x), Schroeder, Ja (5x), Taimanov, Mark (4x), Jansa, Vlastimil (4x), Horvath, Adam (4x)

8…dxc6 — 23.8% (114 parties)

Ambassadeurs : Almarza Mato, Carlos (3x), Hindle, Owen M (2x), Taimanov, Mark (2x), Franklin, Michael J (2x), Franco Ocampos, Zenon (2x), Galvan Ruiz, Mario (2x), Futida, Souitiro (2x), Galvin, John H. (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Qxc6	8…dxc6
<1800	4	100%	—
1800-2200	102	63%	37%
2200-2600	254	76%	24%
2600+	27	85%	15%

Évolution par décennie (% des parties)

Décennie	N parties	8…Qxc6	8…dxc6
1960s	35	80%	20%
1970s	23	96%	4%
1980s	18	100%	—
1990s	52	87%	13%
2000s	100	71%	29%
2010s	217	70%	30%
2020s	35	86%	14%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Qxc6	70%	86%	▲ +15.7%
8…dxc6	30%	14%	▼ -15.7%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie

Parties historiques

8…Qxc6 — 76.2% (366 parties)

1961 — Polugaevsky, Lev vs Gipslis, Aivars — 1-0 — URS ch
1962 — Mikenas, Vladas vs Popov, Lazar — 1-0 — Sofia BUL
1962 — Eley, Brian vs Hartston, William R — 1-0 — England
1962 — Mikenas, Vladas vs Taimanov, Mark — 0-1 — Erevan ch-URS
1963 — O'Kelly de Galway, Alberic vs Tal, Mikhail — 1-0 — Havana CUB

8…dxc6 — 23.8% (114 parties)

1962 — Krogius, Nikolai V vs Taimanov, Mark — 0-1 — Erevan ch-URS
1962 — Stein, Leon Rico vs Taimanov, Mark — 1/2-1/2 — Erevan ch-URS
1963 — Kampelmacher vs Marcussi, Bartolome J — 0-1 — Buenos Aires ch-ARG
1964 — Gaprindashvili, Nona vs Hindle, Owen M — 1-0 — Hastings ENG
1964 — Hindle, Owen M vs Franklin, Michael J — 1-0 — Ilford

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● d7
Chaînes	—	● a6→b5, d7→e6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v0)	—
Cases faibles	—	—
Centre	● d4 (3v0), ● d5 (3v1), ● e4 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 7)
Be3	● Be3 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (a1, h1)	5 (g8, 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	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1962 Erevan ch-URS – Round 1 – Krogius, Nikolai V – 0-1 – Taimanov, Mark E – G92 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Be2 b5 8. Nxc6 dxc6 9. O-O Nf6 10. f4 b4
1962 Erevan ch-URS – Round 1 – Mikenas, Vladas – 0-1 – Taimanov, Mark E – G101 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Qc7 7. Be3 b5 8. Nxc6 Qxc6 9. e5 Bb7 10. Bf3 Qc7
1962 Erevan ch-URS – Round 10 – Stein, Leon Rico – 1/2-1/2 – Taimanov, Mark E – G156 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Be2 b5 8. Nxc6 dxc6 9. f4 Bb7 10. O-O c5
1962 Sofia – Round 8 – Mikenas, Vladas – 1-0 – Popov, Lazar – G48 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. Be3 b5 8. Nxc6 Qxc6 9. e5 Bb7 10. Bf3 Qc7
1963 Capablanca Memorial – Round 4 – Ivkov, Borislav – 1/2-1/2 – Darga, Klaus – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. O-O Ne7
1963 Club Argentino – Round 5 – Schweber, Samuel – 0-1 – Marcussi, Bartolome J – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. Be3 b5 8. Nxc6 Qxc6 9. a3 Bb7 10. O-O Rc8
1963 URS Team Ch – Round ? – Kashljak, Anatoli – 0-1 – Klavins, Janis – G39 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be2 a6 7. Be3 b5 8. Nxc6 Qxc6 9. a3 Bb7 10. O-O Ne7
1964 Capablanca Memorial – Round 17 – Pachman, Ludek – 1-0 – Garcia Martinez, Salomon – G173 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Qc7 7. Be3 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. e5 Qc7
1964 Ch (Men) Budapest HUN – Round 1 – Barczay, Laszlo – 1-0 – Varnusz, Egon – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Be2 b5 8. Nxc6 Qxc6 9. e5 Bb7 10. Bf3 Qc7
1964 Ch (Men) Budapest HUN – Round 1 – Dely, Peter – 1/2-1/2 – Varnusz, Egon – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Qc7 7. Be3 b5 8. Nxc6 Qxc6 9. O-O Bb7 10. Bf3 Qc7
1964 Hastings6465 – Round 8 – Gaprindashvili, Nona – 1-0 – Hindle, Owen M – G35 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. Be3 b5 8. Nxc6 dxc6 9. f4 Bb7 10. O-O c5
1964 Ilford qual – Round 7 – Hindle, Owen M – 1-0 – Franklin, Michael J – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Qc7 7. Be2 b5 8. Nxc6 dxc6 9. f4 Bb7 10. O-O c5
1967 DSV-Turnier – Round 2 – Liberzon, Vladimir M – 1-0 – Neukirch, Detlef – G12 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. Be3 b5 8. Nxc6 Qxc6 9. O-O Bb7 10. Bf3 Ne7
1967 Hoogovens – Round 9 – Szabo, Laszlo – 1-0 – Cuijpers, Frans Andre – G62 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Be2 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. O-O Rc8
1967 YUG-URS – Round 8 – Bogdanovic, Rajko – 1-0 – Suetin, Alexey S – G25 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. f4 Ba3 10. Bd4 Bxb2
1969 Cacak – Round ? – Planinec, Albin – 0-1 – Schmidt, Wlodzimierz – G6 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. f4 Ba3 10. Bd4 Bxb2
1969 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Taimanov, M. – G110 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. Be3 b5 8. Nxc6 Qxc6 9. e5 Bb7 10. Bf3 Qc7
1969 San Juan – Round 1 – Parma, Bruno – 1-0 – Damjanovic, Marko – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. O-O Bb7 10. Bf3 Qc7
1969 San Juan – Round 3 – Parma, Bruno – 1-0 – Damjanovic, Mato – G23 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. O-O Bb7 10. Bf3 Qc7
1969 URS-ch37 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Taimanov, Mark E – G14 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nc6 7. Be3 b5 8. Nxc6 Qxc6 9. e5 Bb7 10. Bf3 Qc7
1969 Vrsac – Round 2 – Paoli, Enrico – 0-1 – Damjanovic, Marko – G23 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. a3 Bb7 10. Qd4 Rc8
30. ECC Open 2014 – Round 2.4 – Zhigalko, Andrey – 1/2-1/2 – Vitiugov, Nikita – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Qc7 7. Be3 b5 8. Nxc6 Qxc6 9. O-O Bb7 10. a3 Ne7
41. Olympiad Open 2014 – Round 5.6 – Bruzon Batista, Lazaro – 1-0 – Rodshtein, Maxim – G378 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. O-O Qc7
FIDE Candidates 2014 – Round 12.1 – Topalov, Veselin – 1-0 – Svidler, Peter – G45 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 dxc6 9. a4 b4 10. Nb1 Nf6
Qatar Masters Open 2015 – Round 5.30 – Schroeder, Jan-Christian – 0-1 – Piorun, Kacper – G181 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. e5 Qc7
SportAccord Blitz Men 2013 – Round 4.2 – Karjakin, Sergey – 0-1 – Wang, Yue(SH) – G25 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. O-O Qc7
SportAccord Rapid Men 2012 – Round 3.7 – Karjakin, Sergey – 1/2-1/2 – Morozevich, Alexander – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. O-O Qc7

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