C65f - 4.d3 - Spanish: Berlin (2013)

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C65f — Spanish: Berlin (2013)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3
Les coups candidats
Ambassadeurs : Popov, Vladimir Valentinovich (119x), Anand, Viswanathan (112x), Karjakin, Sergey (101x), Caruana, Fabiano (88x), Nakamura, Hikaru (76x), Potrata, Janko (73x), So, Wesley (63x), Fressinet, Laurent (57x)
Ambassadeurs : Aleksandrov, Viktor A. (61x), Naiditsch, Arkadij (23x), Grabarczyk, Miroslaw (22x), Misericordia, Antonio (16x), Kupreichik, Viktor D (15x), Westerinen, Heikki M.J. (15x), Badelka, Olga (14x), Rogulj, Branko (13x)
Ambassadeurs : Antipov, Maksim (14x), Denda, Ronald (5x), Dimakiling, Oliver (5x), Murawski, Jan (5x), Apaar Saxena (5x), Trajkovski, Mario (4x), Misericordia, Antonio (4x), Murzin, Volodar (4x)
4…a6 — 1.3% (256 parties)
Ambassadeurs : Williams, Rufus H. (4x), Vann, Monica S (2x), Mora Arellano, Alejandro Jose (2x), Babcock, Chris (2x), Bapodara Gordhan (1x), Savin, Tigran (1x), Aurand, G. (1x), Coates, Jacques (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Bc5 4…d6 4…Ne7 4…a6
<1800 1273 53% 29% 3% 5%
1800-2200 5936 69% 26% 2% 1%
2200-2600 9301 71% 26% 2% 0%
2600+ 2283 81% 17% 1% —
Évolution par décennie (% des parties)
Décennie N parties 4…Bc5 4…d6 4…Ne7 4…a6
1950s 20 10% 90% — —
1960s 43 12% 79% 7% —
1970s 67 9% 90% — 1%
1980s 116 17% 68% 1% 3%
1990s 690 23% 54% 0% 6%
2000s 2621 37% 51% 2% 3%
2010s 10920 74% 22% 1% 1%
2020s 5919 80% 15% 3% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Bc5 74% 80% ▲ +6.4%
4…d6 22% 15% ▼ -7.7%
4…Ne7 1% 3% ▲ +1.8%
4…a6 1% 1% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Ju, Wenjun — 10 parties
Ding, Liren — 6 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Parties historiques
4…Bc5 — 68.3% (13935 parties)
1956 — Pietzsch, Wolfgang vs Schwarzbach, Wilhelm — 1-0 — Vienna AUT
1959 — Incutto, Carlos vs Visconti, Adriano — 1-0 — Buenos Aires ARG
1961 — Pietzsch, Wolfgang vs Raetsch, Heinz — 1-0 — GDR-ch Premnitz GER
1964 — Cords vs Weingart, Richard — 1-0 — Oakland
1965 — Gufeld, Eduard vs Vasiukov, Evgeni — 1/2-1/2 — Tallinn ch-URS
4…d6 — 25.4% (5190 parties)
1950 — Blatny, Frantisek vs Calda, R. — 1-0 — Chocen
1950 — Pfeiffer, Gerhard vs Kinzel, Alfred — 1-0 — Berlin GER
1950 — Orbaan, Constant vs Eken, Max — 0-1 — Amsterdam ch-NED
1950 — Orbaan, Constant vs Stumpers, Louis — 1/2-1/2 — Amsterdam ch-NED
1950 — Horowitz, Albert Israel vs Trifunovic, Petar — 1/2-1/2 — USA
4…Ne7 — 1.9% (379 parties)
1961 — Zakharov, Alexander V vs Bykhovsky, Anatoly A — 0-1 — Moscow RUS
1968 — Ostojic, Goran vs Kurajica, Bojan — 1/2-1/2 — Cateske Toplice
1969 — Zalys, Ignas vs Purkhardt, Jean — 1-0 — Montreal Closed
1988 — Griffiths, Peter C vs Vaughan, David — 1-0 — ?
1990 — Ferrer Forment, Miguel Angel vs Mendoza Nieto, JE. — 1/2-1/2 — Burriana
4…a6 — 1.3% (256 parties)
1978 — Kasprzyk, Irena vs Leonowicz, L. — 0-1 — Poland ch30 wmn
1984 — Aurand, G. vs Coates, Jacques — 1-0 — E Detroit Motor City op
1987 — Savin, Tigran vs Vann, Monica S — 1-0 — McMullens Hatfield
1988 — Vann, Monica S vs Bapodara Gordhan — 1-0 — England
1988 — Friesenbichler, C. vs Gerstner, Bernhard — 1/2-1/2 — Lienz