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B20a — Sicilian Defense (1960)
1.e4 c5
Les coups candidats
Ambassadeurs : ? (3090x), Jansa, Vlastimil (1397x), Da Silva Filho, Alcindo Luz Bastos (993x), Matulovic, Milan (792x), Tal, Mikhail (765x), Vasiukov, Evgeni (671x), Suetin, Alexey S (582x), Taimanov, Mark (548x)
Ambassadeurs : Mitkov, Nikola (262x), Starostits, Ilmars (159x), Bastian, Herbert (142x), Hort, Vlastimil (114x), Blatny, Frantisek (88x), Bodrogi, Mihaly (79x), Krapivin, Alexander (79x), Jansa, Vlastimil (79x)
Ambassadeurs : Sveshnikov, Evgeny (466x), Godena, Michele (312x), ? (301x), Sermek, Drazen (297x), Pavasovic, Dusko (284x), Schmittdiel, Eckhard (262x), Karpatchev, Aleksandr (256x), Jonkman, Harmen (244x)
Ambassadeurs : ? (200x), Zelic, Mladen (184x), Morin, Louis (173x), Lochte, Thomas (153x), Vasquez, Fernando (120x), Moore, Ken (94x), Morvay, Miklos (89x), Kripp, Wolfgang (74x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 2.Nf3 2.Nc3 2.c3 2.d4
<1800 163476 71% 12% 7% 3%
1800-2200 885343 73% 12% 8% 2%
2200-2600 782924 81% 8% 7% 1%
2600+ 25622 90% 5% 3% 0%
Évolution par décennie (% des parties)
Décennie N parties 2.Nf3 2.Nc3 2.c3 2.d4
1950s 11040 85% 7% 2% 2%
1960s 25753 85% 8% 2% 2%
1970s 46486 82% 8% 5% 2%
1980s 84294 77% 8% 7% 3%
1990s 342558 72% 11% 9% 3%
2000s 647722 74% 11% 8% 2%
2010s 723614 77% 10% 7% 2%
2020s 274462 79% 10% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
2.Nf3 77% 79% ▲ +2.0%
2.Nc3 10% 10% -0.2%
2.c3 7% 6% ▼ -0.7%
2.d4 2% 2% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ding, Liren — 10 parties
Ju, Wenjun — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 10 parties
Karpov, Aleksandr — 8 parties
Fischer, Robert James — 5 parties
Capablanca, Jose Raul — 1 partie
Smyslov, Vassily — 1 partie
Lasker, Emanuel — 1 partie
Alekhine, Alexander — 1 partie
Parties historiques
2.Nf3 — 75.6% (1629880 parties)
1950 — Rossolimo, Nicolas vs Steiner, Herman — 1-0 — Venice ITA
1950 — Unzicker, Ferdinand, Dr. vs Beni, Alfred — 1-0 — Dubrovnik olm
1950 — Pachman, Ludek vs Mueller, Hans — 1-0 — Venice ITA
1950 — Schmid, Lothar vs Steiner, Herman — 1-0 — Dubrovnik olm
1950 — Czerniak, Moshe vs Trifunovic, Petar — 0-1 — Mar del Plata ARG
2.Nc3 — 10.3% (221329 parties)
1950 — Karacsonyi, Laszlo vs Soos, Bela — 1-0 — Marosvasarhely
1950 — Poulsen, Christian vs Rapaka Samuel Paul — 0-1 — Dubrovnik olm
1950 — Afizov, Marsel vs Hejduk, Jakub — 0-1 — Chocen
1950 — Bykova, Elizaveta vs Karff, Mona M — 1-0 — Moscow RUS
1950 — Bykova, Elizaveta vs Mora, Maria Teresa — 1/2-1/2 — Moscow RUS
2.c3 — 7.2% (156290 parties)
1950 — Michel, Paul vs Eros, Plata — 1-0 — Vienna AUT
1950 — Hromada, Vaclav vs Antos, Adam — 0-1 — Chocen
1950 — Maderna, Carlos vs Pilnik, Herman — 1-0 — Mar del Plata ARG
1951 — Trifunovic, Petar vs Gligoric, Svetozar — 1/2-1/2 — Sarajevo BIH
1951 — Kozomara, Vlado vs Bertok, Mario Jr. — 1/2-1/2 — Ljubljana ch YUG
2.d4 — 2.1% (45665 parties)
1950 — Grosser, Wilhelm vs Platz, Hans — 1-0 — Soemmerda GER
1950 — Lokvenc, Josef vs Bolbochan, Jacobo — 1/2-1/2 — Vienna AUT
1950 — Korchnoi, Viktor vs Pogrebissky, Iosif — 1/2-1/2 — Tula RUS
1951 — Poulsen, Christian vs O Kelly de Galway Alberic — 1-0 — ?
1951 — Schlieder, Rolf vs Rathai, Volker — 0-1 — Schwerin GER