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D13c — Exchange (1948)
1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3
Les coups candidats
Ambassadeurs : Andersson, Ulf (63x), Nenciulescu, Silviu (41x), Smyslov, Vasily (33x), Vadasz, Laszlo (31x), Husemann, Andreas (29x), Ivkov, Borislav (26x), Espig, Lutz (25x), Krivonosov, Oleg (25x)
Ambassadeurs : Rossi, Giampiero (9x), Bak, Karol (4x), Tarnowski, Alfred (3x), Forintos, Gyozo V (3x), Barasiant, Mariana (3x), Rondio, Thomas (3x), Peyrin, Jean (3x), Nikolaevsky, Yuri V (2x)
Ambassadeurs : Karhanek, Pavel (6x), Macek, Vlasta (5x), Rossi, Giampiero (4x), Noble, Mark Frederick (3x), Varga, Zoltan (2x), Komliakov, Viktor (2x), Andersson, Ulf (2x), Rause, Olita (2x)
Ambassadeurs : Lenart, Endre (3x), Fernandez Hoyos, J. (2x), Rossi, Giampiero (2x), Ottolini, Graziano (2x), Ladanyi, Gyula (2x), Frank, Jozsef (2x), Koskinen, Heikki (1x), Basjuni, Sad Zaglul (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Nc6 5…e6 5…a6 5…g6
<1800 1490 69% 15% 3% 3%
1800-2200 9357 80% 11% 3% 3%
2200-2600 9474 92% 3% 3% 1%
2600+ 374 94% 1% 4% 1%
Évolution par décennie (% des parties)
Décennie N parties 5…Nc6 5…e6 5…a6 5…g6
1950s 136 83% 12% — 3%
1960s 356 86% 10% — 3%
1970s 449 89% 8% 0% 2%
1980s 1172 90% 6% 1% 2%
1990s 4206 83% 10% 1% 2%
2000s 7233 81% 9% 4% 2%
2010s 7996 83% 9% 3% 2%
2020s 2188 88% 4% 3% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Nc6 83% 88% ▲ +4.9%
5…e6 9% 4% ▼ -4.1%
5…a6 3% 3% -0.3%
5…g6 2% 2% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 10 parties
Kramnik, Vladimir — 7 parties
Carlsen, Magnus — 7 parties
Anand, Viswanathan — 6 parties
Kasparov, Garry — 3 parties
Gukesh D — 3 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Parties historiques
5…Nc6 — 83.4% (19785 parties)
1950 — Benko, Pal vs Szabo, Laszlo — 0-1 — Budapest HUN
1950 — Molnar, Istvan vs Kluger, Gyula — 1-0 — Budapest HUN
1950 — Gudmundsson, Gudbjartur vs Kottnauer, Cenek — 1/2-1/2 — Amsterdam NED
1950 — Kottnauer, Cenek vs Rossolimo, Nicolas — 1/2-1/2 — Amsterdam NED
1950 — Wise, Thomas H vs Fairhurst, William — 0-1 — Buxton
5…e6 — 8.5% (2013 parties)
1950 — Fene, Jackobson vs Petersen, Harald — 1-0 — Copenhagen DEN
1950 — Troianescu, Octav vs Tarnowski, Alfred — 1-0 — Schiavno Zdroj
1951 — Westbrock, C. vs Kashdan, Isaac — 0-1 — Forth Worth
1952 — Belem, Humberto Luciano vs German, Eugenio — 1/2-1/2 — Sao Paulo ch BRA
1952 — Kruger, Stefan vs Karoly, George — 1-0 — Melbourne AUS
5…a6 — 2.8% (655 parties)
1972 — Hochgraefe, Hans-Juergen, Dr. vs Kauert H — 1-0 — ?
1984 — Cramling, Pia vs Conquest, Stuart C — 1-0 — Oakham ENG
1986 — Velikov, Petar vs Lukov, Valentin — 1/2-1/2 — Elenite op
1987 — Hamood Ahmed Al Salmi vs Mottonen, Ari — 1-0 — ?
1987 — Passerotti, Pierluigi vs Anceschi, Vittorio — 1-0 — Chianciano ITA
5…g6 — 2.3% (537 parties)
1954 — Koskinen, Heikki vs Basjuni, Sad Zaglul — 1/2-1/2 — Praag zt
1956 — Poliak, Evsey vs Matskevich, Avshalom — 1/2-1/2 — Kiev UKR
1957 — Zilber, Israel vs Ragozin, Viacheslav — 1-0 — Leningrad RUS
1958 — Rubin A vs Estrada, Walter — 1/2-1/2 — Buenos Aires ARG
1960 — Letelier Martner, Rene vs Johannessen, Svein — 1-0 — Leipzig GER