A22f - 3.g3 d5 - Reversed Dragon (1939)

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A22f — Reversed Dragon (1939)
1.c4 e5 2.Nc3 Nf6 3.g3 d5
Les coups candidats
Ambassadeurs : Miezis, Normunds (60x), Vetter, Udo (24x), Marko, Martin (16x), Wagner-Michel, Annett (15x), Roos, Michel (13x), Biro, Sandor (13x), Van Riemsdijk, Herman C. (13x), Klekowski, Maciej (13x)
4.Bg2 — 1.1% (111 parties)
Ambassadeurs : Burgess, Doug (3x), Cohen, David (3x), Arnold Klein Mudidi (3x), Saakova, Anzhelina (2x), Hort Wolfgang (2x), Rubinstein, Patt (1x), Corte, Trai A (1x), Konashenkov, Ilya (1x)
4.e3 — 0.2% (19 parties)
Ambassadeurs : Frey, Alisa (2x), Doetsch, Dorothee (1x), Balcerak, Philipp (1x), Krahl, Wolfgang (1x), Riepe, Bernhard (1x), Hammerl, Markus (1x), Werner, Carolin (1x), Guasch Capo, Pedro (1x)
4.b3 — 0.2% (18 parties)
Ambassadeurs : Crismann, Alessandro Claudio (2x), Zhao, Donovan (2x), Rogers, Norman (1x), Jasaitis, Tony (1x), Harnisch, Franziska (1x), Platz Robert (1x), Uwira Andre (1x), Simon, Frank Horst (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.cxd5 4.Bg2 4.e3 4.b3
<1800 895 96% 3% 0% 0%
1800-2200 4605 99% 1% 0% 0%
2200-2600 2814 100% 0% — —
2600+ 82 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 4.cxd5 4.Bg2 4.e3 4.b3
1950s 141 99% 1% — —
1960s 216 99% 1% — —
1970s 171 99% 1% — —
1980s 414 99% 1% — —
1990s 1717 98% 1% 0% 0%
2000s 2938 98% 1% 0% 0%
2010s 3855 98% 1% 0% 0%
2020s 948 99% 1% — 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.cxd5 98% 99% +0.3%
4.Bg2 1% 1% -0.3%
4.e3 0% 0% -0.1%
4.b3 0% 0% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 7 parties
Ju, Wenjun — 5 parties
Karpov, Anatoly — 3 parties
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Gukesh D — 1 partie
Parties historiques
4.cxd5 — 98.3% (10221 parties)
1950 — Almiron, Martin Alejandro vs Pinzon Solis, Felipe — 0-1 — Dubrovnik olm
1950 — Napolitano, Mario vs Nestler, Vincenzo — 1-0 — Sorrento
1950 — Szilagyi, Gyorgy Laszlo vs Balogh, Janos — 1-0 — Budapest HUN
1950 — Dantes La Primavera vs Porreca, Alessio — 1-0 — Venice ITA
1950 — Rabar, Braslav vs Matanovic, Anto — 0-1 — Bled SLO
4.Bg2 — 1.1% (111 parties)
1952 — Rubinstein, Patt vs Corte, Trai A — 1-0 — Buenos Aires ARG
1967 — Saakova, Anzhelina vs Konashenkov, Ilya — 0-1 — URS
1967 — Saakova, Anzhelina vs Antropova, Olga — 1-0 — Moscow RUS
1977 — Bergamini, Alessandro vs Compagnucci, Lorenzo — 1-0 — corr Italy
1987 — Burgess, Doug vs Cohen, David — 1/2-1/2 — Ottawa CAN
4.e3 — 0.2% (19 parties)
1993 — Doetsch, Dorothee vs Balcerak, Philipp — 0-1 — Koblenz
1997 — Hammerl, Markus vs Werner, Carolin — 0-1 — GER
1999 — Krahl, Wolfgang vs Riepe, Bernhard — 0-1 — V0019 DESC
2000 — Guasch Capo, Pedro vs Payeras Ribot, Guillermo — 1-0 — Palma de Majorca ESP
2002 — Konradt, Wolfgang vs Stiefermann, Michael — 0-1 — ?
4.b3 — 0.2% (18 parties)
1990 — Rogers, Norman vs Jasaitis, Tony — 0-1 — ?
1995 — Harnisch, Franziska vs Platz Robert — 0-1 — Lingen
1997 — Uwira Andre vs Simon, Frank Horst — 0-1 — ?
2000 — Gomez, Garcia Cristian vs Zevallos, Luis Enrique — 0-1 — ?
2000 — Alcala Garces, Martin Alejandro vs Jones, Alan — 1-0 — ?