D32f - 5.Qa4+ - QGD Tarrasch: von Hennig-Schara Gambit (1929)

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D32f — QGD Tarrasch: von Hennig-Schara Gambit (1929)
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd4 5.Qa4+
Les coups candidats
5…Bd7 — 96.3% (1925 parties)
Ambassadeurs : Justesen, Aage (18x), Mason, Ian J (17x), Simon, Bernard (16x), Lanzani, Paolo (14x), Daurelle, Herve (13x), Giesel, Mario (13x), Pisk, Petr (12x), Látal, Frantisek (11x)
5…b5 — 2.1% (42 parties)
Ambassadeurs : Kuijf, Marinus (4x), Kracik, Dobroslav (3x), Hammermeister, Udo (2x), Singer, Richard (1x), Jetzl, Joerg (1x), Novy, Lubos (1x), ? (1x), Bareev, Evgeny (1x)
5…Qd7 — 1.2% (23 parties)
Ambassadeurs : Lazarev, Efim M. (1x), Rotstein, Jefim (1x), Steiner, Herman (1x), Belzer, J. (1x), Kuzminykh, Evgeny (1x), Ravinsky, Grigory (1x), Stopp, Bruno (1x), Urban, Adam (1x)
5…Nd7 — 0.4% (7 parties)
Ambassadeurs : Aannevik, Bjarne (2x), Duma, Leonid Vladimirovic (2x), Aymard, Michel (1x), Tkachev, Viacheslav (1x), Zavalishin, Vladimir (1x), Chandler, Jonathan (1x), Ageiko, Nikolay Nikolaevich (1x), Sosenkov, Leonid Andreevich (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Bd7 5…b5 5…Qd7 5…Nd7
<1800 90 94% 1% 3% 1%
1800-2200 744 97% 2% 1% 1%
2200-2600 818 97% 2% 0% 0%
2600+ 35 97% 3% — —
Évolution par décennie (% des parties)
Décennie N parties 5…Bd7 5…b5 5…Qd7 5…Nd7
1950s 16 88% — 12% —
1960s 17 94% — 6% —
1970s 48 98% — 2% —
1980s 125 99% — 1% —
1990s 436 95% 3% 1% —
2000s 456 94% 4% 1% 1%
2010s 512 97% 1% 1% 1%
2020s 388 99% 0% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Bd7 97% 99% ▲ +2.3%
5…b5 1% 0% ▼ -1.1%
5…Qd7 1% 1% ▼ -0.9%
5…Nd7 1% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 2 parties
Kasparov, Garry — 2 parties
Gukesh D — 2 parties
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5…Bd7 — 96.3% (1925 parties)
1950 — Monostori, Lajos vs Florian, Tibor — 0-1 — Budapest HUN
1952 — Ulianov, Yuri vs Ravinsky, Grigory — 0-1 — Krasnodar RUS
1954 — Chestnov, Vitaliy A. vs Gurevich, Dmitry — 1/2-1/2 — Leningrad RUS
1954 — Chestnov, Vitaliy A. vs Gurevich, Alexander — 1/2-1/2 — Leningrad RUS
1954 — Chistiakov, Alexander vs Ravinsky, Grigory — 0-1 — Moscow RUS
5…b5 — 2.1% (42 parties)
1992 — Germann, Heike vs Goehler, Antje — 1/2-1/2 — BLW
1993 — Bareev, Evgeny vs Ljubojevic, Ljubomir — 1-0 — Linares
1993 — Hammarstrom, Anna vs Leiser, Sven — 1/2-1/2 — Wichern op Hamburg GER
1994 — Novy, Lubos vs ? — 0-1 — Klatovy CZE
1994 — Brenninkmeijer, Joris vs Kuijf, Marinus — 1/2-1/2 — Groningen GAM
5…Qd7 — 1.2% (23 parties)
1950 — Kuzminykh, Evgeny vs Ravinsky, Grigory — 1/2-1/2 — Leningard
1953 — Steiner, Herman vs Belzer, J. — 1-0 — Hollywood, CA
1964 — Lazarev, Efim M. vs Rotstein, Jefim — 0-1 — Kiev UKR
1979 — Lapenis vs Zhemajtis — 1-0 — Vilnius LTU
1986 — Stopp, Bruno vs Urban, Adam — 0-1 — cr.
5…Nd7 — 0.4% (7 parties)
2007 — Tkachev, Viacheslav vs Zavalishin, Vladimir — 0-1 — Kstovo RUS
2008 — Aymard, Michel vs Aannevik, Bjarne — 1-0 — ICCF
2008 — Chandler, Jonathan vs Aannevik, Bjarne — 1-0 — ICCF
2013 — Ageiko, Nikolay Nikolaevich vs Duma, Leonid Vladimirovic — 1-0 — ICCF
2016 — Sosenkov, Leonid Andreevich vs Duma, Leonid Vladimirovic — 1-0 — ICCF