B44y — Sicilian: Taimanov, Szen, Hedgehog, 11.Be3 Bb7

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la case forte d4, des fous actifs en e2 et e3, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en b7 et e7.

Plans. Tour sur colonne d.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), les cases fortes c5 et e5, un avant-poste en e5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Un mauvais fou en e2.

Plans. ...d5 (Rupture) ; ...e5 (Rupture) ; Tour sur colonne c.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1)	● c5 (2v1), ● e5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (4v2)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 4)
Be3	● Be3 Actif (mob. 8)
Bb7		● Bb7 Enfermé (mob. 1)
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	semi-ouvert
Ruptures	● c4-c5, ● e4-e5, ● f2-f3	● …d6-d5, ● …e6-e5

Partie
1963 URS Team Ch Moscow RUS – Round ? – Bannik, Anatolij – 1/2-1/2 – Vladimirov, Boris T – G40 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1963 URS Team Ch Moscow RUS – Round 1 – Hernandez Stein, Dario Eduardo – 1-0 – Taimanov, Mark E – G20 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1963 URS-ch31 – Round 3 – Gufeld, Eduard – 1/2-1/2 – Abramovich Furman, Semyon – G1 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1963 YUG Ch 19th – Round 3 – Bradvarevic, Aleksandar – 1-0 – Sokolov, Vladimir – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 Be7 8. Be2 O-O 9. O-O a6 10. Na3 b6
1965 Hamburg etc – Round 4 – Dely, Peter – 1/2-1/2 – Boleslavsky, Isaac – G81 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1965 Hamburg etc – Round 6 – Honfi, K. – 1-0 – Udovcic, Mijo – G72 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1965 HUN Ch 21th – Round ? – Honfi, Karoly – 1-0 – Navarovszky, Laszlo – G16 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1965 HUN Ch 21th – Round 1 – Honfi, K. – 0-1 – Dely, Peter – G6 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1965 Sinaia stud ol final – Round 1 – Mnatsakanian, Eduard A – 1-0 – Jansa, Vlastimil – G4 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1965 Titograd – Round 12 – Rajkovic, Dalibor – 0-1 – Matulovic, Milan – G87 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1966 ARMIES-ch3 Prague CZE – Round 10 – Zheliandinov, Viktor – 1-0 – Bobotsov, Milko G – G18 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Be7 9. O-O O-O 10. Na3 b6
1966 Harrachov U26 – Round 8 – Trapl, Jindrich – 1-0 – Smejkal, Jan – G29 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1966 Rzeszow ch POL – Round 8 – Pietrusiak, Bogdan – 1/2-1/2 – Brzozka, Stefan – G52 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1966 Sarajevo – Round 12 – Jansa, Vlastimil – 1/2-1/2 – Matulovic, Milan – G41 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1967 DSV-Turnier – Round 11 – Pietzsch, Wolfgang – 1/2-1/2 – Bukic, Enver – G66 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1967 Halle zt – Round 13 – Havansi, Erkki E.T. – 0-1 – Matulovic, Milan – G61 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1967 Skopje – Round 14 – Matulovic, Milan – 1-0 – Bukic, Enver – G112 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1967 Skopje – Round 9 – Dely, Peter – 0-1 – Matulovic, Milan – G70 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1967 Sousse Interzonal – Round 18 – Geller, Efim P – 1-0 – Matulovic, Milan – G170 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1967 Sousse Interzonal – Round 20 – Reshevsky, Samuel – 1-0 – Matulovic, Milan – G183 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1967 Sousse Interzonal – Round 20 – Reshevsky, Samuel – 1-0 – Matulovic, Milan – G191 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1968 Belgrade – Round 1 – Gipslis, Aivars – 1-0 – Janosevic, Dragoljub – G42 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1968 USSR – Round 1 – Averbakh, Yuri L – 0-1 – Osnos, Viatcheslav – G30 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1969 FRG Ch Koenigsfeld GER – Round 6 – Klein, Manfred – 1/2-1/2 – Kestler, Hans-Guenther – G15 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5a3 Nf6 8. Nc3 Be7 9. Be2 O-O 10. O-O b6
1969 IBM I – Round 14 – Tatai, Stefano – 1/2-1/2 – Langeweg, Kick – G56 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1969 IBM I – Round 3 – Tatai, Stefano – 1-0 – Damjanovic, Marko – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1969 Moskou ch-URS – Round 1 – Gipslis, Aivars – 1-0 – Averkin, Orest N – G123 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1969 Moskou ch-URS – Round 1 – Zhukhovitsky, Samuel – 1-0 – Liberzon, Vladimir M – G129 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1969 Raach zt – Round 9 – Westerinen, Heikki M.J. – 1-0 – Adamski, Jan – G86 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1969 San Juan – Round 3 – Browne, Walter S – 1/2-1/2 – Byrne, Ray – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1969 URS Ch sf – Round ? – Zakharov, Alexander V – 1-0 – Furman, Semyon – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1971 Moscow – Round 2 – Karpov, Anatoly – 1/2-1/2 – Olafsson, Fridrik – G150 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1972 San Antonio – Round 1 – Mecking, Henrique – 1-0 – Kaplan, Julio – G86 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5a3 Nf6 8. Nc3 Be7 9. Be2 O-O 10. O-O b6
1972 Skopje ol (Men) fin-A – Round 9 – Karpov, Anatoly – 1/2-1/2 – Jansa, Vlastimil – G264 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1973 Leningrad Interzonal – Round 5 – Estevez Garcia, Gonzalo – 0-1 – Larsen, Bent – G91 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1975 Milan – Round 8 – Karpov, Anatoly – 0-1 – Andersson, Ulf – G30 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
1975 Portoroz/Ljubljana – Round 5 – Hort, Vlastimil – 0-1 – Furman, Semyon – G67 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
41. Olympiad Open 2014 – Round 5.24 – Salem, A.R. Saleh – 0-1 – Wojtaszek, Radoslaw – G350 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
Biel Interzonal 1993 – Round 11 – Ivanchuk, Vasyl – 1-0 – Granda Zuniga, Julio E – G249 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Be7 9. O-O O-O 10. Be3 b6
Milano 1975 – Round ? – Karpov, Anatoly – 0-1 – Andersson, Ulf 1949 – G3 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
Petropolis Interzonal 1973 – Round 12 – Mecking, Henrique – 1/2-1/2 – Geller, Efim P – G49 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Be2 Be7 9. O-O O-O 10. Na3 b6
URS Team Ch Moscow 1972 – Round 1 – Savon, Vladimir Andreevichndreevich – 1/2-1/2 – Tal, Mikhail – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6
World Blitz 2016 – Round 16.26 – Henriquez Villagra, Cristobal – 0-1 – Matlakov, Maxim – G640 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6

B44y — Taimanov Szen Hedgehog

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 11.Be3 Bb7

Eval: [+0.26]

Les coups candidats

12.Qb3 — 42.5% (619 parties) →

Ambassadeurs : Karpov, Anatoly (8x), Romanishin, Oleg M (8x), Lengyel, Bela (8x), Ksieski, Zbigniew (6x), Lautier, Joel (6x), ? (6x), Ernst, Thomas (6x), Kruszynski, Wlodzimierz (5x)

12.f3 — 21.0% (306 parties)

Ambassadeurs : Matulovic, Milan (6x), Jansa, Vlastimil (4x), Lupulescu, Constantin (4x), Dely, Peter (3x), Suetin, Alexey S (3x), Belanger, Jacques (3x), Szabo, Krisztian (3x), Ogaard, Leif (3x)

12.Rc1 — 19.5% (285 parties)

Ambassadeurs : Matulovic, Milan (6x), Osnos, Viatcheslav (5x), Karpov, Anatoly (5x), Gipslis, Aivars (4x), Langeweg, Kick (4x), Gufeld, Eduard (3x), Geller, Efim P. (3x), Jansa, Vlastimil (3x)

12.f4 — 7.8% (114 parties)

Ambassadeurs : Samsa, Efe Can (2x), Stebbings, Anthony J (2x), ? (2x), Semenova, Lidia K (2x), Meulders, Richard (2x), Dumouchel, Alain (2x), Pytel, Krzysztof (1x), Barcza, Gedeon (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	12.Qb3	12.f3	12.Rc1	12.f4
<1800	17	35%	18%	12%	24%
1800-2200	282	31%	28%	21%	13%
2200-2600	861	46%	20%	17%	7%
2600+	48	71%	8%	17%	2%

Évolution par décennie (% des parties)

Décennie	N parties	12.Qb3	12.f3	12.Rc1	12.f4
1960s	54	15%	37%	28%	4%
1970s	146	20%	19%	39%	7%
1980s	133	58%	7%	24%	8%
1990s	321	62%	12%	12%	7%
2000s	297	37%	26%	18%	10%
2010s	423	39%	27%	17%	9%
2020s	84	40%	25%	25%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
12.Qb3	39%	40%	▲ +1.7%
12.f3	27%	25%	▼ -1.7%
12.Rc1	17%	25%	▲ +8.2%
12.f4	9%	4%	▼ -5.6%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Karpov, Aleksandr — 3 parties
Kasparov, Garry — 1 partie
Tal, Mikhail — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

12.Qb3 — 42.5% (619 parties)

1964 — Janosevic, Dragoljub vs ? — 1/2-1/2 — Belgrade SRB
1964 — Janosevic, Dragoljub vs ? — 1/2-1/2 — Belgrade SRB
1965 — Filipowicz, Andrzej vs Doda, Zbigniew — 1/2-1/2 — Lublin POL
1969 — Gaprindashvili, Nona vs Kushnir Aleksandr — 1-0 — Moscow/Tbilisi
1969 — Hartoch, Robert G vs Sigurjonsson, Gudmundur — 0-1 — Raach

12.f3 — 21.0% (306 parties)

1963 — Gufeld, Eduard vs Abramovich Furman, Semyon — 1/2-1/2 — Leningrad RUS
1963 — Bannik, Anatolij vs Vladimirov, Boris T — 1/2-1/2 — URS-chT Moscow RUS
1963 — Hernandez Stein, Dario Eduardo vs Taimanov, Mark — 1-0 — URS-chT Moscow RUS
1963 — Bradvarevic, Aleksandar vs Sokolov, Vladimir — 1-0 — Zenica BIH
1965 — Honfi, K. vs Dely, Peter — 0-1 — Budapest HUN

12.Rc1 — 19.5% (285 parties)

1966 — Gufeld, Eduard vs Osnos, Viatcheslav — 1/2-1/2 — Tbilisi GEO
1966 — Zheliandinov, Viktor vs Bobotsov, Milko G — 1-0 — ARMIES-ch3 Prague CZE
1967 — Bradvarevic, Aleksandar vs Matulovic, Milan — 0-1 — Kraljevo ch YUG
1967 — Matulovic, Milan vs Bukic, Enver — 1-0 — Skopje MKD
1967 — Reshevsky, Samuel vs Matulovic, Milan — 1-0 — Sousse TUN

12.f4 — 7.8% (114 parties)

1969 — Pytel, Krzysztof vs Barcza, Gedeon — 1/2-1/2 — Debrecen HUN
1969 — Garcia Gonzales, Guillermo vs Mikenda, Werner — 0-1 — Dresden GER
1972 — Haag, Ervin vs Liebert, Heinz — 1-0 — Polancia Zdroj
1973 — Radojevic, Zoran M vs Harasta, Vladimir — 1/2-1/2 — Prievidza
1973 — Enklaar, Bert vs Andersson, Ulf — 1/2-1/2 — Amsterdam NED

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