Fin du contenu

Aucune page supplémentaire à charger

E22a — Spielmann Variation
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3
Les coups candidats
Ambassadeurs : Botvinnik, Mikhail (13x), Eliskases, Erich (13x), Riedel, Wolfgang (13x), Soppe, Guillermo (11x), Piket, Jeroen (11x), Alekhine, Alexander (10x), Euwe, Max (10x), Winter, William (9x)
Ambassadeurs : Stahlberg, Gideon (11x), Euwe, Max (7x), Johner, Hans (5x), Keres, Paul (5x), Michell, Reginald (5x), Trifunovic, Petar (4x), Fine, Reuben (3x), Reshevsky, Samuel (3x)
4…Bxc3+ — 6.9% (147 parties)
Ambassadeurs : Colle, Edgar (4x), Nimzowitsch, Aron (3x), Tartakower, Savielly (2x), Capablanca, Jose (2x), Mierse, Frank (2x), Kozjukova, Olga (2x), Bassora Hansen, Ivone (2x), Rasmussen, Jonas H (2x)
4…a5 — 3.9% (84 parties)
Ambassadeurs : Riedel, Wolfgang (2x), Pedersen, Nicolai Vesterbaek (2x), Vinogradov, Anatoly (2x), Hoffman, Alejandro (2x), Aczel, Gergely (2x), Dobias, Josef (1x), Flohr, Salo (1x), Foguelman, Alberto (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…c5 4…Nc6 4…Bxc3+ 4…a5
<1800 65 63% 12% 17% 3%
1800-2200 563 70% 10% 11% 4%
2200-2600 650 81% 8% 2% 6%
2600+ 25 88% 8%
Évolution par décennie (% des parties)
Décennie N parties 4…c5 4…Nc6 4…Bxc3+ 4…a5
1880s 1 100%
1920s 56 79% 2% 9%
1930s 272 62% 25% 3% 0%
1940s 71 52% 41% 1%
1950s 51 65% 31% 2%
1960s 49 82% 16% 2%
1970s 58 81% 14% 3% 2%
1980s 85 81% 8% 2% 4%
1990s 318 79% 9% 6% 3%
2000s 486 73% 10% 9% 5%
2010s 521 70% 10% 9% 6%
2020s 172 75% 4% 9% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…c5 70% 75% ▲ +4.6%
4…Nc6 10% 4% ▼ -6.1%
4…Bxc3+ 9% 9% +0.1%
4…a5 6% 9% ▲ +2.8%
Joueurs célèbres
Champions du monde dans cette position
Alekhine, Alexander — 10 parties
Botvinnik, Mikhail — 10 parties
Euwe, Max — 10 parties
Smyslov, Vladimir — 3 parties
Karpov, Aleksandr — 3 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Steinitz, Wilhelm — 1 partie
Parties historiques
4…c5 — 72.0% (1541 parties)
1922 — Rubinstein, Akiba vs Teichmann, Richard — 1-0 — Teplitz-Schoenau GER
1922 — Gruenfeld, Ernst vs Saemisch, Friedrich — 1-0 — Vienna AUT
1922 — Wolf Heinrich vs Maroczy, Geza — 1/2-1/2 — It Vienna AUT
1922 — Wolf, Hans-Josef vs Maroczy, Geza — 1/2-1/2 — Vienna AUT
1924 — ? vs Gedult — 0-1 — Morocco
4…Nc6 — 12.9% (276 parties)
1882 — Steinitz, Wilhelm vs Englisch, Berthold — 1/2-1/2 — Vienna AUT
1929 — Rosselli del Turco, Stefano vs Hellmann Ernesto — 1/2-1/2 — Venice ITA
1930 — Johner, Paul vs Henneberger, Walter — 1-0 — Lausanne SUI
1930 — Johner, Hans vs Gygli, Fritz — 1-0 — Lausanne SUI
1930 — Pleci, Isaias vs Grau Lezcano, Roberto — 1-0 — Buenos Aires ARG
4…Bxc3+ — 6.9% (147 parties)
1925 — Menchik, Vera vs Abaho Allan Smith — 1/2-1/2 — Hastings Reserves
1928 — Tartakower, Savielly vs Nimzowitsch, Aron — 1/2-1/2 — Bad Kissingen GER
1928 — Tartakower, Savielly vs Nimzowitsch, Aron — 1/2-1/2 — Bad Kissingen GER
1929 — Capablanca, Jose vs Colle, Edgar — 1-0 — Budapest HUN
1929 — Capablanca, Jose vs Colle, Edgar — 1-0 — Budapest HUN
4…a5 — 3.9% (84 parties)
1930 — Dobias, Josef vs Flohr, Salo — 0-1 — Prague-ch Prague CZE
1975 — Foguelman, Alberto vs Rubinetti, Jorge — 1/2-1/2 — Mercedes
1987 — Soppe, Guillermo vs Sunye Neto, Jaime — 1/2-1/2 — Santiago de Chile
1987 — Riedel, Wolfgang vs Schulte, Oliver — 0-1 — Duitsland tt
1989 — Stiemerling, Andreas vs Kaatz, Thomas, Dr. — 1/2-1/2 — corr DDR