D58k - 8.Be2 - Tartakower (1993)

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D58k — Tartakower (1993)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.Be2
Les coups candidats
Ambassadeurs : Karpov, Anatoly (40x), Beliavsky, Alexander G (34x), Vaganian, Rafael A (26x), Short, Nigel D (24x), Kasparov, Garry (23x), Nikolic, Predrag (20x), Klovans, Janis (18x), Timman, Jan H (17x)
8…dxc4 — 7.8% (279 parties)
Ambassadeurs : Doroshkievich, Vladimir K (4x), Georgiev, Kiril (4x), Barsov, Alexei (4x), Izeta Txabarri, Felix (3x), Nikolic, Predrag (3x), Marianski, Milosz (2x), Andersson, Ulf (2x), Sasikiran, Krishnan (2x)
8…Nbd7 — 4.5% (161 parties)
Ambassadeurs : Beliavsky, Alexander G (5x), Giorgadze, Tamaz (4x), Vaganian, Rafael A (4x), Tukmakov, Vladimir B (3x), Van der Sterren, Paul (3x), Jussupow, Artur (3x), Abramovic, Bosko (3x), Vazquez Igarza, Renier (3x)
8…c5 — 0.3% (12 parties)
Ambassadeurs : Hanko, Pavel (1x), Cernin, Radim (1x), Browne, Walter Shawn (1x), Zimmerman, Ian (1x), Ewart, Dave (1x), Eade, Arthur (1x), Sedlakova, Ivana (1x), Sikorova, Olga (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Bb7 8…dxc4 8…Nbd7 8…c5
<1800 151 87% 8% 5% 1%
1800-2200 1220 88% 8% 4% 0%
2200-2600 1655 87% 8% 5% 0%
2600+ 196 87% 9% 4% —
Évolution par décennie (% des parties)
Décennie N parties 8…Bb7 8…dxc4 8…Nbd7 8…c5
1950s 1 100% — — —
1960s 4 100% — — —
1970s 86 92% 1% 6% —
1980s 305 87% 4% 9% —
1990s 639 88% 7% 4% 1%
2000s 982 87% 7% 5% 0%
2010s 1279 90% 6% 3% 0%
2020s 303 75% 21% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Bb7 90% 75% ▼ -15.1%
8…dxc4 6% 21% ▲ +14.7%
8…Nbd7 3% 3% -0.2%
8…c5 0% 1% +0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Tal, Mikhail — 9 parties
Kramnik, Vladimir — 8 parties
Carlsen, Magnus — 4 parties
Anand, Viswanathan — 2 parties
Karpov, Aleksandr — 1 partie
Parties historiques
8…Bb7 — 87.1% (3136 parties)
1959 — Simagin, Vladimir vs Beilin, Mikhail — 1/2-1/2 — Moscow RUS
1968 — Zwirkowski, K. vs Konikowski, Jerzy — 0-1 — Warsaw POL
1969 — Janssen, Lieselotte vs Weiss, Ulrich — 1-0 — Schwerin GER
1969 — Puc, Stojan vs Kurajica, Bojan — 0-1 — Skopje MKD
1969 — Libre, Virgilio vs Reyes, Romuel — 1-0 — Manila PHI
8…dxc4 — 7.8% (279 parties)
1978 — Krisko, Dusan vs Veselsky, Jozef — 0-1 — Presov SVK
1980 — Hjartarson, Johann vs Jigjidsuren, Purev — 1/2-1/2 — La Valetta MLT
1980 — Popov, Luben vs Todorovic, Goran N — 1/2-1/2 — Zemun
1980 — Kranzl, Alfred vs Marianski, Milosz — 0-1 — ?
1980 — Vukadinov, Milan vs Heim, Bernhard — 1/2-1/2 — La Valetta MLT
8…Nbd7 — 4.5% (161 parties)
1975 — Popov, Luben vs Kovacs, Laszlo — 1-0 — Polanica Zdroj POL
1976 — Alburt, Lev vs Beliavsky, Alexander G — 1/2-1/2 — Minsk BLR
1978 — Ruthen, Stephen W vs Miskovsky, Pavel — 1/2-1/2 — EU/MSM/II corr
1979 — Korchnoi, Viktor vs Balashov, Yuri — 1/2-1/2 — Bad Lauterberg GER
1979 — Beliavsky, Alexander G vs Geller, Efim P. — 0-1 — Minsk ch-URS
8…c5 — 0.3% (12 parties)
1990 — Sedlakova, Ivana vs Sikorova, Olga — 1/2-1/2 — Czechoslovakia
1994 — Hanko, Pavel vs Cernin, Radim — 1-0 — Litomysl op
1996 — Browne, Walter Shawn vs Zimmerman, Ian — 1-0 — San Francisco, CA USA
1997 — Ewart, Dave vs Eade, Arthur — 1-0 — IECC
2003 — Vu T Thuy, Hang vs Phan, Nguyen Mai Chi — 1-0 — Hue