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D51b — Modern Variation, Knight Defense (1928)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3
Les coups candidats
Ambassadeurs : Raicevic, Vladimir (16x), Abiolla James (9x), Ljubojevic, Ljubomir (7x), Collins, Richard (7x), Pomar Salamanca, Arturo (6x), Inkiov, Ventzislav (6x), Nikolac, Juraj (6x), Halkias, Stelios (6x)
Ambassadeurs : Lengyel, Bela (18x), Kahn, Evarth Dr. (8x), Goroshkova, Liudmila (7x), ? (5x), Niemela, Ilmari Aarne (4x), Morin, Louis (4x), Werner, Dimo (4x), Kantorik, Marian (4x)
Ambassadeurs : Ritson-Morry, William (4x), Korchnoi, Viktor (3x), Lombardi, Donato (3x), Yukhtman, Yakov (2x), Hermannsson, Tomas (2x), Chebotarev, Oleg (2x), Kowalski, Lukasz (2x), Ibanez Iglesias, Rodrigo (2x)
5…h6 — 2.8% (227 parties)
Ambassadeurs : Nogly, Christoph (6x), Mokrys, Christian-Peter (3x), Condie, Mark L (2x), Mastrovasilis, Athanasios (2x), Ghitescu, Theodor (1x), Soos, Bela (1x), Walther, Edgar (1x), Hoermann, David (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…c6 5…Be7 5…Bb4 5…h6
<1800 767 57% 35% 5% 2%
1800-2200 3309 63% 31% 4% 2%
2200-2600 1547 60% 30% 5% 5%
2600+ 25 44% 24% 4% 28%
Évolution par décennie (% des parties)
Décennie N parties 5…c6 5…Be7 5…Bb4 5…h6
1950s 187 59% 32% 9% —
1960s 171 63% 31% 3% 2%
1970s 229 70% 26% 3% 1%
1980s 520 63% 28% 5% 3%
1990s 2069 64% 29% 5% 2%
2000s 2864 61% 32% 5% 2%
2010s 1693 58% 33% 4% 4%
2020s 319 40% 35% 8% 15%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…c6 58% 40% ▼ -17.8%
5…Be7 33% 35% ▲ +2.3%
5…Bb4 4% 8% ▲ +4.0%
5…h6 4% 15% ▲ +10.9%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Karpov, Anatoly — 1 partie
Tal, Mikhail — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…c6 — 61.0% (4909 parties)
1950 — Larsen, Ingrid vs Gresser, Gisela Kahn — 1-0 — Moscow RUS
1950 — Steven, George A vs Cockrell — 1-0 — United States
1950 — Porreca, Giorgio vs Engalicew, Nicola — 1-0 — Sorrento ch ITA
1950 — Machate, Gottlieb vs Heymann, Samuel — 1-0 — Bad Pyrmont GER
1950 — Siegel, Paul vs Heymann, Samuel — 1/2-1/2 — Bad Pyrmont GER
5…Be7 — 31.0% (2493 parties)
1950 — Rabar, Braslav vs Nielsen, Hartvig — 1-0 — Dubrovnik olm
1950 — Morcken, Otto B vs Niemela, Ilmari Aarne — 1/2-1/2 — Dubrovnik olm
1950 — Collins Justin vs Malmgren, Harald — 0-1 — corr Wch1
1950 — Ojanen, Kaarle S vs Mastichiadis, Fotis — 1-0 — Dubrovnik olm
1950 — Evans, Larry vs Opsahl, Kristoffer — 1-0 — Dubrovnik olm
5…Bb4 — 4.5% (363 parties)
1950 — Fairhurst, William vs Ritson-Morry, William — 0-1 — Buxton
1950 — Klein, Ernst vs Ritson-Morry, William — 1-0 — Buxton
1951 — Pachman, Ludek vs Pytlakowski, Andrzej — 1/2-1/2 — Marianske Lazne zt
1951 — Urseanu, Veniamin vs Alexandrescu, Gheorghe — 0-1 — Bucharest ROU
1951 — Abdi, Andreas vs Bahro, Tom — 1/2-1/2 — Sarajevo BIH
5…h6 — 2.8% (227 parties)
1962 — Bowen, AW. vs Abad Calderon, Abraham — 0-1 — Whitby ch-BCF
1966 — Ghitescu, Theodor vs Soos, Bela — 1/2-1/2 — Bucharest ROU
1969 — Walther, Edgar vs Hoermann, David — 0-1 — corr BdF/I
1969 — Roselli, Danilo Palomares vs Chaben, A. — 1-0 — Mercedes
1971 — Oppedal, David vs Vitelli, R. — 1-0 — Americana BRA