B28c - 3.d4 - Normal System (1952)

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B28c — Normal System (1952)
1.e4 c5 2.Nf3 a6 3.d4
Les coups candidats
3…cxd4 — 99.0% (8578 parties)
Ambassadeurs : Zalys, Ignas (41x), Collins, Richard (35x), Bakalar, Jan (16x), Borda, Lajos (15x), Frey, Walter (14x), Skorobogatykh, Andrey (13x), Schweber, Samuel (12x), Helin, Mikael (12x)
3…e6 — 0.6% (54 parties)
Ambassadeurs : Harders, Walter (3x), Traerup, Jorgen (2x), Idili, Leonardo (1x), Cioffi, Luigi (1x), Chylik, Martin (1x), Petrik, Karol (1x), Rehn, Ralf (1x), Karadag, Eflatun Cem (1x)
3…d6 — 0.1% (7 parties)
Ambassadeurs : Blaszczyk, Frederic (1x), Pasquet, Jacques (1x), Perusseau, Clement (1x), Lacoste, David (1x), Adamovic, Strahinja (1x), Djurovic, Dusan (1x), Uyanik, Mehmet (1x), Demir, Halil Ibrahim (1x)
3…b5 — 0.1% (6 parties)
Ambassadeurs : Green, Michael (4x), Suwara, Piotr (1x), Baranski, Maciej (1x), Petrov, Marian (1x), Kozul, Zdenko (1x), Petukhov, Viktor Stepanovich (1x), Kurbasov, Sergey Aleksandrovi (1x), Saenz Ramos, Jorge Luis (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…cxd4 3…e6 3…d6 3…b5
<1800 1274 99% 1% 0% —
1800-2200 4626 99% 0% 0% 0%
2200-2600 955 100% 0% 0% 0%
2600+ 5 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 3…cxd4 3…e6 3…d6 3…b5
1950s 105 100% — — —
1960s 222 100% — — —
1970s 140 99% 1% — —
1980s 207 98% 1% — —
1990s 1297 99% 1% 0% —
2000s 2865 99% 0% 0% 0%
2010s 3023 99% 1% 0% 0%
2020s 806 99% 0% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…cxd4 99% 99% ▲ +0.6%
3…e6 1% 0% -0.5%
3…d6 0% 0% +0.0%
3…b5 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 3 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
3…cxd4 — 99.0% (8578 parties)
1950 — Versfeld, Loet vs Stumpers, Louis — 1-0 — Brabants
1950 — Penrose, Jonathan vs Tartakower, Savielly — 1-0 — Southsea ENG
1950 — Ivkov, Borislav vs Van den Berg, Carel B — 1-0 — Utrecht NED
1950 — Smyslov, Vasily vs Mueller, Hans — 1-0 — Venice ITA
1950 — Poulsen, Christian vs O'Kelly, Albéric de Galway — 0-1 — Dubrovnik olm
3…e6 — 0.6% (54 parties)
1973 — Idili, Leonardo vs Cioffi, Luigi — 1/2-1/2 — corr Italy
1979 — Chylik, Martin vs Petrik, Karol — 1-0 — Trnava Tirnavia B
1981 — Rehn, Ralf vs Karadag, Eflatun Cem — 1/2-1/2 — Eeklo
1989 — Becker, Oliver vs Harders, Walter — 0-1 — Landes-Einzelmeister
1989 — Ebert, Stefan vs Harders, Walter — 1/2-1/2 — Landes-Einzelmeister
3…d6 — 0.1% (7 parties)
1997 — Blaszczyk, Frederic vs Pasquet, Jacques — 0-1 — ?
2001 — Perusseau, Clement vs Lacoste, David — 1-0 — France
2009 — Adamovic, Strahinja vs Djurovic, Dusan — 1-0 — Belgrade SRB
2010 — Vuilleumier, Alexandre vs Foisor, Cristina-Adela — 0-1 — Geneva SUI
2013 — Uyanik, Mehmet vs Demir, Halil Ibrahim — 1-0 — Antalya TUR
3…b5 — 0.1% (6 parties)
2007 — Suwara, Piotr vs Baranski, Maciej — 0-1 — Milanowek
2015 — Petrov, Marian vs Kozul, Zdenko — 1/2-1/2 — Cesme TUR
2018 — Saenz Ramos, Jorge Luis vs Green, Michael — 1-0 — ICCF
2019 — Petukhov, Viktor Stepanovich vs Green, Michael — 1/2-1/2 — ICCF
2019 — Kurbasov, Sergey Aleksandrovi vs Green, Michael — 1-0 — ICCF