D31q - 4…dxc4 - Noteboom Variation (1925)

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D31q — Semi-Slav Defense: Noteboom Variation (1925)
1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4
Les coups candidats
Ambassadeurs : Matlak, Marek (24x), Evtushenko, Sergey Aleksandrovich (23x), Flear, Glenn C (19x), Kuijf, Marinus (16x), Trabert, Bettina (15x), Cimicki, Dariusz (15x), Tanti, Joseph G (15x), Gerasimov, Vladimir Nikolaevich (15x)
5.e3 — 16.6% (1638 parties)
Ambassadeurs : Kruse, Herbert (7x), Flear, Glenn C (6x), Van Wely, Loek (6x), Pingitzer, Harald (6x), Aymard, Michel (6x), Shcherbakov, Ruslan (5x), Kopasov, Evgeny (5x), Kurbasov, Sergey Aleksandrovi (5x)
5.e4 — 10.6% (1045 parties)
Ambassadeurs : Sauve, Richard (6x), Astengo, Corrado (5x), Vega Gutierrez, Sabrina (4x), Burnett, Jim (4x), Lazarev, Vladimir (3x), Tella, Jussi (3x), Gunajew, Rafal (3x), Wesolowski, Edgar (3x)
5.g3 — 4.4% (431 parties)
Ambassadeurs : Santos, Antonio P (4x), Teverovski, Bogoljub (4x), Nikolov, Sasho (3x), Shabalov, Alexander (3x), Henin, Charles (2x), Matzner, Stephen (2x), Nei, Iivo (2x), Jonkman, Fokke (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.a4 5.e3 5.e4 5.g3
<1800 681 57% 17% 20% 2%
1800-2200 4177 66% 16% 11% 3%
2200-2600 3657 62% 19% 6% 7%
2600+ 56 64% 23% 4% 2%
Évolution par décennie (% des parties)
Décennie N parties 5.a4 5.e3 5.e4 5.g3
1950s 62 60% 26% 13% 2%
1960s 57 67% 18% 11% 5%
1970s 69 71% 13% 12% 3%
1980s 305 63% 16% 11% 3%
1990s 1988 64% 17% 12% 3%
2000s 3074 63% 15% 11% 4%
2010s 3449 64% 17% 9% 5%
2020s 841 60% 19% 11% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.a4 64% 60% ▼ -3.9%
5.e3 17% 19% ▲ +1.9%
5.e4 9% 11% ▲ +1.9%
5.g3 5% 7% ▲ +2.1%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 4 parties
Kramnik, Vladimir — 4 parties
Carlsen, Magnus — 2 parties
Gukesh D — 2 parties
Tal, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
5.a4 — 63.5% (6247 parties)
1950 — Spanjaard, Eduard vs Cortlever, Nico — 1-0 — Amsterdam NED
1950 — Hoenig, Heinrich vs Mertins, Klaus — 0-1 — Bretten
1950 — Rossetto, Hector vs Kongshavn, Harry — 1-0 — Dubrovnik olm
1950 — Spanjaard, Eduard vs Cortlever, Nico — 1-0 — Amsterdam NED
1950 — Kontos, Othonas vs Kongshavn, Harry — 0-1 — Dubrovnik olm
5.e3 — 16.6% (1638 parties)
1950 — Lachmann, Hans G vs Juehe, Heinrich — 1-0 — Bielefeld
1951 — Szapiel, Henryk vs Florian, Tibor — 0-1 — Bucharest ROU
1951 — Knothe, Karl vs Rathai, Volker — 1/2-1/2 — Schwerin GER
1951 — Simonovic, Borko vs Abdi, Andreas — 1-0 — Ljubljana
1952 — Chestnov, Vitaliy A. vs Nei, Iivo — 1-0 — Riga LAT
5.e4 — 10.6% (1045 parties)
1950 — Petrosian, Tigran V. vs Averbakh, Yuri L — 0-1 — Moskou ch-URS
1954 — Kruel, Fernando vs Adail, Gondim Jose — 1-0 — ?
1954 — Nielsen, Axel vs Store, Thor — 0-1 — Amsterdam olm
1955 — Flohr, Salo vs Kan, Ilya — 0-1 — Moskou ch-URS
1956 — Altschul, Milos vs Fichtl, Jiri — 0-1 — Bratislava SVK
5.g3 — 4.4% (431 parties)
1950 — Almiron, Martin Alejandro vs Kongshavn, Harry — 1-0 — Dubrovnik olm
1961 — Henin, Charles vs Matzner, Stephen — 1-0 — San Francisco, CA USA
1961 — Henin, Charles vs Matzner, Stephen — 1-0 — ?
1966 — Doroshkievich, Vladimir K vs Nei, Iivo — 1-0 — Tbilisi ch-URS
1975 — Gheorghiu, Florin vs Czerniak, Moshe — 1-0 — Vratsa