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D02j — Krause Variation (1911)
1.d4 d5 2.Nf3 c5
Les coups candidats
Ambassadeurs : Seirawan, Yasser (19x), Orsag, Milan (13x), Sermek, Drazen (12x), Marjanovic, Slavoljub (9x), Kosic, Dragan (9x), Kasparov, Garry (8x), Polgar, Susan (8x), Wojtkiewicz, Aleksander (8x)
Ambassadeurs : Stavrakakis, Vasilios (15x), Letelier Martner, Rene (12x), Dittmar, Peter (10x), Hughey, Micah (9x), Clares Huanca, Danner Saed (8x), Roschina, Tatiana (7x), Sermek, Drazen (7x), Koellner, Ruben Gideon (6x)
Ambassadeurs : Dupsky, Laszlo (12x), Stavrakakis, Vasilios (12x), Afek, Yochanan (9x), Christensen, Tobias (7x), Astengo, Marcello (7x), Daurelle, Herve (6x), Eberth, Zoltan Bela (5x), Farina, Saverio Alessandro (5x)
Ambassadeurs : Dlugy, Maxim (9x), Seirawan, Yasser (8x), Sermek, Drazen (6x), Orsag, Milan (6x), Susnik, Matej (4x), Neelakantan, Narayanan (3x), Rasch, Wolfgang, Dr. (3x), Stroppa, Daniel (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.c4 3.e3 3.c3 3.dxc5
<1800 705 17% 31% 28% 10%
1800-2200 3765 26% 30% 22% 10%
2200-2600 3386 46% 21% 13% 12%
2600+ 77 74% 12% 4% 10%
Évolution par décennie (% des parties)
Décennie N parties 3.c4 3.e3 3.c3 3.dxc5
1950s 63 37% 27% 6% 19%
1960s 89 33% 33% 9% 16%
1970s 75 35% 28% 11% 16%
1980s 521 49% 14% 15% 10%
1990s 1908 32% 24% 21% 12%
2000s 2657 29% 28% 21% 12%
2010s 2736 31% 28% 18% 10%
2020s 1110 36% 27% 17% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.c4 31% 36% ▲ +4.5%
3.e3 28% 27% ▼ -1.5%
3.c3 18% 17% ▼ -0.8%
3.dxc5 10% 11% ▲ +1.2%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 8 parties
Carlsen, Magnus — 4 parties
Tal, Mikhail — 3 parties
Kramnik, Vladimir — 3 parties
Lasker, Emanuel — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
3.c4 — 32.4% (2964 parties)
1950 — Stulik, Vlastimil vs Petrov, Peter — 1/2-1/2 — CSR-BUL Prague CZE
1950 — Kluger, Gyula vs Balogh, Janos — 1/2-1/2 — Budapest HUN
1951 — Bogoljubow, Efim vs Stoltz, Gosta — 1/2-1/2 — It Dortmund GER
1951 — Roux Cabral, Luis vs Linskens, Rogelio — 1/2-1/2 — San Rafael
1952 — Trifunovic, Petar vs Lundin, Erik — 1/2-1/2 — Helsinki olm
3.e3 — 26.4% (2417 parties)
1950 — Romani, Armando vs Bombig — 1-0 — Milan ITA
1951 — Sharp, C. vs Harrell, Bridget D — 0-1 — Forth Worth
1951 — Ader Hausman, Walter vs Letelier Martner, Rene — 0-1 — Santiago de Chile
1951 — Guimard, Carlos E vs Letelier Martner, Rene — 1/2-1/2 — Mar del Plata ARG
1951 — De Souza Mendes, Joao vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
3.c3 — 19.1% (1745 parties)
1951 — Roux Cabral, Luis vs Letelier Martner, Rene — 0-1 — San Rafael
1951 — Alice, Millena Miguelina de Souza vs Canal, Esteban — 0-1 — Reggio Emilia ITA
1952 — Cabral, Rui Jorge dos Santos Pereira vs Letelier Martner, Rene — 0-1 — San Rafael
1958 — Pakdaman, Mehdi Col vs Ribeiro, Joao — 0-1 — Munich GER
1962 — Inandi, Emre vs Fery, Christophe — 0-1 — ?
3.dxc5 — 11.1% (1019 parties)
1950 — Guimard, Carlos E vs Michel, Clement Paul — 1/2-1/2 — Mar del Plata ARG
1951 — Wexler, Bernardo vs Letelier Martner, Rene — 1/2-1/2 — Mar del Plata ARG
1951 — Joffe, Manne vs Lundin, Erik — 0-1 — Stockholm SWE
1951 — Mark Miller vs O`reilly, Jack — 1-0 — ?
1951 — Kupka, Edward vs Maeth, R. — 1-0 — Santa Cruz