B28c - 3.d4 - O’Kelly [+0.17]

B28c — O’Kelly
1.e4 c5 2.Nf3 a6 3.d4
Eval: [+0.17]
Les coups candidats
3…cxd4 — 99.0% (8276 parties)
Ambassadeurs : Zalys, Ignas (41x), Collins, Richard Arnold (34x), Borda, Lajos (19x), Bakalar, Jan (19x), Damia, Angelo (17x), Frey, Walter (16x), Gerhardt, Peter-Michael (16x), Morilla Morilla, Candido (15x)
3…e6 — 0.6% (53 parties)
Ambassadeurs : Harders Walter (4x), Hunt, Joshua (3x), Traerup, Jorgen (2x), Caceres Quintero, Gerson Mauricio (2x), Plsek, Pavel (2x), Chylik, Martin (1x), Petrik, Karol (1x), Becker, Oliver (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), Vuilleumier, Alexandre (1x), Foisor, Cristina-Adela (1x)
3…b5 — 0.1% (6 parties)
Ambassadeurs : Green, Michael (4x), Suwara, Piotr (1x), Brudzinski, Maciej (1x), Petrov, Marian (1x), Kozul, Zdenko (1x), Geryk, Miroslav (1x), Petukhov, Viktor Stepanovich (1x), Kurbasov, Sergey Aleksandrovi (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 699 98% 1% 0% —
1800-2200 3978 99% 0% 0% 0%
2200-2600 1038 100% 0% 0% 0%
2600+ 4 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 3…cxd4 3…e6 3…d6 3…b5
1850s 1 100% — — —
1900s 1 100% — — —
1910s 1 100% — — —
1920s 6 100% — — —
1930s 1 100% — — —
1940s 11 100% — — —
1950s 105 100% — — —
1960s 220 100% — — —
1970s 139 99% 1% — —
1980s 207 98% 1% — —
1990s 1290 99% 1% 0% —
2000s 2855 99% 0% 0% 0%
2010s 2996 99% 1% 0% 0%
2020s 528 99% 0% 0% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…cxd4 99% 99% ▲ +0.7%
3…e6 1% 0% ▼ -0.5%
3…d6 0% 0% +0.1%
3…b5 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 4 parties
Hou, Yifan — 3 parties
Tal, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Parties historiques
3…cxd4 — 99.0% (8276 parties)
1858 — Cochrane, John Miles vs Somacarana — 1-0 — Calcutta IND
1905 — Koehler, Gustav Henschel vs Marshall, Frank — 0-1 — New York, NY USA
1911 — Hromadka, Karel vs Hafe — 1-0 — Cologne GER
1921 — Spielmann, Rudolf vs Tartakower, Savielly — 1-0 — Vienna m1 Vienna AUT
1921 — Spielmann, Rudolf vs Tartakower, Savielly — 1-0 — Vienna AUT
3…e6 — 0.6% (53 parties)
1973 — Idili, Leonardo vs Cioffi, Alexis — 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 Brudzinski, 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 — Geryk, Miroslav vs Green, Michael — 0-1 — ICCF
2019 — Petukhov, Viktor Stepanovich vs Green, Michael — 1/2-1/2 — ICCF