B49k - 9…O-O - Taimanov (1962)

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B49k — Taimanov (1962)
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 Nf6 8.O-O Bb4 9.Na4 O-O
Les coups candidats
10.Nxc6 — 71.4% (1169 parties)
Ambassadeurs : Matulovic, Milan (10x), Kaenel, Hansjuerg (10x), Marjanovic, Slavoljub (9x), Teske, Henrik (8x), Tal, Mikhail (7x), Pogorelov, Ruslan (7x), Tregubov, Pavel V. (7x), Kirov, Nino (6x)
10.c4 — 27.0% (443 parties)
Ambassadeurs : Kaenel, Hansjuerg (7x), Gobet, Fernand (4x), Todorovic, Goran M (4x), Al-Mudahka, Mohd (4x), Volodin, Aleksandr (4x), Ivanisevic, Ivan (4x), Tregubov, Pavel V. (3x), Apicella, Manuel (3x)
10.Bd3 — 0.5% (8 parties)
Ambassadeurs : Fredriksson, Leif (1x), Lekander, Rolf (1x), Murray Ortiz, Gisela (1x), Sheldon, Ruth (1x), Sleisz, Tamas (1x), Csoke, Adrienn (1x), Serra Pages, Jordi (1x), De La Riva Aguado, Jorge (1x)
10.a3 — 0.5% (8 parties)
Ambassadeurs : Szaszak, Andras (1x), Herpai, Jozsef (1x), Strafinger, Elisabeth (1x), Thomas, James M (1x), Zeman, Martin (1x), Tochor, Jiri (1x), Malec, Sebastian (1x), Musialkiewicz, Pawel (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Nxc6 10.c4 10.Bd3 10.a3
<1800 48 67% 29% — 2%
1800-2200 460 78% 20% 1% 1%
2200-2600 937 66% 33% 0% 0%
2600+ 24 75% 25% — —
Évolution par décennie (% des parties)
Décennie N parties 10.Nxc6 10.c4 10.Bd3 10.a3
1960s 9 100% — — —
1970s 113 92% 6% 1% —
1980s 111 81% 18% — —
1990s 303 75% 23% 1% 0%
2000s 515 72% 27% 0% 1%
2010s 541 63% 35% 1% 1%
2020s 46 57% 41% — 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Nxc6 63% 57% ▼ -6.5%
10.c4 35% 41% ▲ +6.4%
10.Bd3 1% 0% ▼ -0.6%
10.a3 1% 2% ▲ +1.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 8 parties
Karpov, Anatoly — 4 parties
Anand, Viswanathan — 2 parties
Hou, Yifan — 1 partie
Parties historiques
10.Nxc6 — 71.4% (1169 parties)
1962 — Platonov, Igor V vs Sergievsky, Vladimir D — 1/2-1/2 — Minsk BLR
1966 — Garces, Napoleon vs Evans, Larry — 0-1 — Havana CUB
1967 — Boleslavsky, Isaac vs Gipslis, Aivars — 1/2-1/2 — Moscow RUS
1967 — Serwinski, Benedykt vs Brzozka, Stefan — 1-0 — Wroclaw POL
1968 — Jansa, Vlastimil vs Schmidt, Wlodzimierz — 1-0 — Polanica Zdroj POL
10.c4 — 27.0% (443 parties)
1971 — Nei, Iivo vs Furman, Semyon — 1/2-1/2 — Tallinn EST
1971 — Nei, Iivo vs Furman, Slavomir — 1/2-1/2 — Tallinn EST
1972 — Friedgood, David vs Jansa, Vlastimil — 1/2-1/2 — Caorle zt Caorle ITA
1974 — Boersma, Paul vs Bernstein, David — 1-0 — WchT U26 Teesside ENG
1974 — Stolt, Veikko vs Virtanen, Kauko — 0-1 — ?
10.Bd3 — 0.5% (8 parties)
1976 — Fredriksson, Leif vs Lekander, Rolf — 1-0 — Sweden
1992 — Sleisz, Tamas vs Csoke, Adrienn — 1/2-1/2 — Budapest HUN
1995 — Murray Ortiz, Gisela vs Sheldon, Ruth — 0-1 — Brazil Wch U16 girls
2003 — Serra Pages, Jordi vs De La Riva Aguado, Jorge — 0-1 — ESP
2008 — Zarkovic, Mila vs Urosevic, Marija — 1/2-1/2 — Obrenovac SRB
10.a3 — 0.5% (8 parties)
1992 — Szaszak, Andras vs Herpai, Jozsef — 1/2-1/2 — Szeged-OMTK OB-II.
2005 — Zeman, Martin vs Tochor, Jiri — 0-1 — Czechia
2008 — Malec, Sebastian vs Musialkiewicz, Pawel — 0-1 — Szczawno Zdroj
2009 — Strafinger, Elisabeth vs Thomas, James M — 0-1 — Mureck AUT
2010 — Alonso Contreras, Mario Elias vs Senlle Caride, Miguel — 0-1 — El Sauzal ESP