D10b - 3.cxd5 - Exchange Variation (1938)

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D10b — Exchange Variation (1938)
1.d4 d5 2.c4 c6 3.cxd5
Les coups candidats
Ambassadeurs : ? (62x), Agathiyan Susil (56x), Meduna, Eduard (46x), Stefanova, Antoaneta (44x), Rossi, Giampiero (41x), Gunina, Valentina (39x), Campani, Paolo (38x), Husemann, Andreas (32x)
3…Qxd5 — 0.4% (122 parties)
Ambassadeurs : Kalinin, Aleksej (2x), Sfinks X (1x), ? (1x), Pedersen, Johnny Karl (1x), Elka, Parviz (1x), Oppedal, David (1x), Pounds, R. (1x), Marcos Kimani (1x)
3…Nf6 — 0.0% (14 parties)
Ambassadeurs : Chen, Forest (1x), Meldrom, Bruce (1x), Boenisch, Annika (1x), Naudin, Yvan (1x), Glasewald, Stefan (1x), Fischer, Hans (1x), Bianchini, Aurora (1x), Liang, Ting (1x)
3…Qa5+ — 0.0% (8 parties)
Ambassadeurs : Harabor, Mihai (1x), Buzenski, Zigmund (1x), Renkens, Stef (1x), Griffin Robert (1x), Reps, Dirk (1x), Acel Augustine Francis (1x), Beyer, Martina (1x), Goertz, Hans Georg (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…cxd5 3…Qxd5 3…Nf6 3…Qa5+
<1800 2259 99% 1% 0% —
1800-2200 11488 99% 1% 0% 0%
2200-2600 11078 100% 0% — —
2600+ 541 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 3…cxd5 3…Qxd5 3…Nf6 3…Qa5+
1950s 80 100% — — —
1960s 182 100% — — —
1970s 241 100% — — —
1980s 801 100% 0% — —
1990s 3665 99% 1% 0% 0%
2000s 6999 99% 1% 0% 0%
2010s 11635 100% 0% 0% 0%
2020s 4850 100% 0% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…cxd5 100% 100% +0.1%
3…Qxd5 0% 0% -0.1%
3…Nf6 0% 0% -0.0%
3…Qa5+ 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 10 parties
Carlsen, Magnus — 5 parties
Botvinnik, Mikhail — 4 parties
Anand, Viswanathan — 4 parties
Tal, Mikhail — 2 parties
Gukesh D — 2 parties
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie
Parties historiques
3…cxd5 — 99.5% (28308 parties)
1950 — Veltmander, Iogannes vs Ebralidze, Arkhil — 1-0 — URS-ch sf Tartu
1950 — Chestnov, Vitaliy A. vs Furman, Semyon — 0-1 — Dzintari
1950 — Shainswit, George vs Busek, Hans — 1/2-1/2 — Dubrovnik olm
1950 — Al Husari, Zita Fatima vs Kottnauer, Cenek — 1/2-1/2 — Schiavno Zdroj
1950 — Wise, Thomas H vs Fairhurst, William — 0-1 — Buxton
3…Qxd5 — 0.4% (122 parties)
1982 — Sfinks X vs ? — 1-0 — Dallas, TX USA
1990 — Cielito Sanchez vs Andrei, Sorin — 1-0 — Seville ESP
1991 — Marcos Kimani vs Onofre — 1-0 — ESP
1991 — Dickau, Daniel vs Lang, German — 1-0 — Villa Ballester op
1991 — Piven, Igor vs Lotzien, Hans — 1/2-1/2 — Werfen
3…Nf6 — 0.0% (14 parties)
1990 — Glasewald, Stefan vs Fischer, Hans — 1-0 — ?
1998 — Chen, Forest vs Meldrom, Bruce — 1/2-1/2 — ?
1998 — Boenisch, Annika vs Naudin, Yvan — 1-0 — France
2002 — Bianchini, Aurora vs Liang, Ting — 1-0 — ?
2008 — Mikusik, Marian vs Vevera, Radek — 1/2-1/2 — Prague CZE
3…Qa5+ — 0.0% (8 parties)
1993 — Harabor, Mihai vs Buzenski, Zigmund — 1-0 — WCCF Mkl corr
1997 — Renkens, Stef vs Griffin Robert — 1-0 — IECG
1999 — Reps, Dirk vs Acel Augustine Francis — 0-1 — Neumuenster
2002 — Beyer, Martina vs Goertz, Hans Georg — 1-0 — ?
2005 — Simmonds, Rex vs Katnic, Eddy — 1-0 — ?