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B02g — Scandinavian Exchange
1.e4 Nf6 2.Nc3 d5 3.exd5 Nxd5
Eval: [+0.18]
Les coups candidats
Ambassadeurs : Cafferty, Bernard (15x), Galego, Luis (13x), Varga, Zoltan (13x), Alekhine, Alexander (12x), Sergeev, Vladimir (12x), Szell, Lajos (10x), Stricova, Zuzana (10x), Simacek, Pavel (10x)
Ambassadeurs : Galko, Tibor (11x), Lenz, Juergen (7x), Weyerstrass, Ronald (6x), Choma, Juliana Luiza (6x), Boric, Elena (6x), Diaz Suarez, Cayetano (6x), Vann, Monica S (5x), Auro Ordonez, Roberto (5x)
4.d4 — 8.3% (1157 parties)
Ambassadeurs : Berg, Emanuel (6x), Engl, Heinz (6x), Reer, Erdmann (4x), Kotz, Reinhard (4x), Kumpulainen, Jari (4x), Kertesz, Alfred (3x), Lambers, Gabriel (3x), Stodola, Zdenek (3x)
Ambassadeurs : Bentsen, Hakon (5x), Mirzakouliev, Fakhri (3x), Gaviria Velazquez, Gustavo (3x), Sun, Hui (3x), Bogoljubow, Efim (2x), Tartakower, Savielly (2x), Alekhine, Alexander (2x), Bain, Michael (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bc4 4.Nxd5 4.d4 4.Nf3
<1800 1001 29% 44% 7% 9%
1800-2200 6036 50% 26% 10% 7%
2200-2600 2161 69% 10% 6% 7%
2600+ 6 50% 33%
Évolution par décennie (% des parties)
Décennie N parties 4.Bc4 4.Nxd5 4.d4 4.Nf3
1860s 1 100%
1880s 2 50% 50%
1890s 2 100%
1900s 2 50% 50%
1910s 5 40% 40% 20%
1920s 77 70% 5% 6% 9%
1930s 50 68% 6% 10% 12%
1940s 19 79% 5% 11%
1950s 30 60% 23% 7% 10%
1960s 70 43% 21% 7% 9%
1970s 263 57% 13% 10% 8%
1980s 454 56% 18% 8% 8%
1990s 3340 53% 25% 8% 5%
2000s 5099 46% 31% 8% 7%
2010s 3940 44% 31% 9% 8%
2020s 590 38% 30% 11% 13%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bc4 44% 38% ▼ -5.4%
4.Nxd5 31% 30% -0.4%
4.d4 9% 11% ▲ +2.3%
4.Nf3 8% 13% ▲ +4.9%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Euwe, Max — 2 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4.Bc4 — 47.4% (6607 parties)
1860 — Stanley, Charles H vs Horne, Allroy — 0-1 — Cambridge
1901 — Jonsson Herman vs Hansen Hanspetter — 1/2-1/2 — Goteborg SWE
1910 — Stevens, Emily Margaret vs Sollas, Amabel Nevill Gwyn — 0-1 — Oxford ENG
1913 — Scott, Roland Henry vs Jacobs, Herbert Levi — 0-1 — Cheltenham
1920 — Bonanno, Guido vs Benini, Giuseppe — 1-0 — Viareggio ITA
4.Nxd5 — 28.6% (3988 parties)
1889 — Alapin, Simon vs Blackburne, Joseph — 0-1 — Breslau GER
1891 — Blackmar, Armand Edward vs Kemeny, Emil — 0-1 — Skaneateles
1897 — Mc Cutcheon John Lindsay vs Jacobs Herbert — 0-1 — ?
1906 — Phillips, Harold Meyer vs Hopper, Lee Milling — 1/2-1/2 — ?
1912 — Grierson, Jordan vs Hicks, E. — 0-1 — Napier
4.d4 — 8.3% (1157 parties)
1913 — Dodds, G. vs Hicks, E. — 0-1 — Nelson
1924 — Chepurnov, Anatoly A vs Duchamp, Marcel — 1-0 — Paris FRA
1924 — Blondel Bertrand, Henri vs Muffang, Andre — 1-0 — Strasbourg FRA
1924 — Wreford Brown, Charles vs Lancel Edmond — 0-1 — Paris FRA
1925 — Yates, Frederic D vs Reti, Richard — 1/2-1/2 — Marienbad CZE
4.Nf3 — 7.1% (991 parties)
1889 — Minckwitz, Johannes vs Blackburne, Joseph — 0-1 — Breslau GER
1921 — Schenkein, Joachim vs Ullmann, Joerg — 0-1 — Vienna AUT
1923 — Bogoljubow, Efim vs Tartakower, Savielly — 0-1 — Moravska Ostrava
1923 — Bogoljubow, Efim vs Tartakower, Savielly — 0-1 — Maehrisch Ostrau rap
1925 — Yates, Frederic D vs Colle, Edgar — 0-1 — Baden-Baden GER