C55d - 4.d3 h6 - Two Knights (1982)

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C55d — Two Knights (1982)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 h6
Les coups candidats
5.O-O — 43.6% (3230 parties)
Ambassadeurs : Marholev, Dimitar (31x), Malaniuk, Vladimir P (21x), Godena, Michele (19x), Kulon, Klaudia (12x), Ramon Pita, Vivian (11x), Olarasu, Gabriela (10x), Bologan, Victor (10x), Dabrowska, Krystyna (9x)
5.c3 — 29.8% (2210 parties)
Ambassadeurs : Kulon, Klaudia (19x), Malaniuk, Vladimir P (9x), Niemann, Hans Moke (9x), Ramon Pita, Vivian (7x), Kharchenko, Boris (6x), Olarasu, Gabriela (6x), Ostrovskiy, Al (6x), Agrest, Inna (6x)
5.Nc3 — 12.3% (912 parties)
Ambassadeurs : Kulon, Klaudia (4x), Van Foreest, Jorden (4x), Pert, Max (4x), Plotkin, Victor (3x), Salinas Herrera, Pablo (3x), Labruyere, Roger (3x), Nepomniachtchi, Ian (3x), Mamedov, Rauf (3x)
5.Be3 — 3.4% (249 parties)
Ambassadeurs : Kwiatkowski, Maciej (2x), Recuero Guerra, David (2x), Glavas, Ana (2x), Battin, Richard (1x), Gueye, Gorgui (1x), Franz, Arthur (1x), Schwirzer, Christoph (1x), Von Heusinger, Anna (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.O-O 5.c3 5.Nc3 5.Be3
<1800 741 34% 31% 16% 8%
1800-2200 2297 39% 37% 11% 2%
2200-2600 3048 54% 29% 6% 0%
2600+ 238 49% 28% 9% —
Évolution par décennie (% des parties)
Décennie N parties 5.O-O 5.c3 5.Nc3 5.Be3
1950s 1 — — 100% —
1960s 1 — — 100% —
1970s 3 — — 100% —
1980s 165 55% 27% 7% 1%
1990s 828 45% 20% 20% 7%
2000s 1485 42% 24% 18% 7%
2010s 1952 46% 31% 10% 2%
2020s 2977 42% 35% 9% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.O-O 46% 42% ▼ -4.7%
5.c3 31% 35% ▲ +4.2%
5.Nc3 10% 9% -0.4%
5.Be3 2% 1% ▼ -0.7%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 4 parties
Anand, Viswanathan — 3 parties
Gukesh D — 3 parties
Kasparov, Garry — 1 partie
Hou, Yifan — 1 partie
Kramnik, Vladimir — 1 partie
Parties historiques
5.O-O — 43.6% (3230 parties)
1980 — Pacis, Adrian vs Passerotti, Pierluigi — 1-0 — Malta ol
1980 — Dolmatov, Sergey vs Chestnov, Vitaliy A. — 0-1 — Vilnius LTU
1980 — Eingorn, Vereslav S vs Vladimirov, Yevgeniy — 1/2-1/2 — Riga ch-SU jr
1981 — Gavrikov, Viktor vs Eingorn, Vereslav S — 0-1 — USSR
1981 — Dolmatov, Sergey vs Timoscenko, Gennadij — 1/2-1/2 — Frunze ch-URS
5.c3 — 29.8% (2210 parties)
1980 — Dolmatov, Sergey vs Beliavsky, Alexander G — 1-0 — Tashkent UZB
1980 — Dolmatov, Alexander vs Beljavskij — 1-0 — Tashkent UZB
1982 — Smagin, Sergey vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1982 — Simagin, A vs Bronstein, David I — 1/2-1/2 — Moscow RUS
1982 — Smagin, Sergey vs Bronstein, David I — 1/2-1/2 — Ch Moscow Moscow RUS
5.Nc3 — 12.3% (912 parties)
1959 — Gondo Tatenda Margaret vs Collins, Richard — 0-1 — Hayes
1968 — Jahangir Shah vs Jones, Brian — 0-1 — Swansea WLS
1970 — Rohith Wilson T vs Ogasawara, R. — 1-0 — ?
1971 — Kroggel, Rita vs Hartlapp, Jutta — 1-0 — Halle GER
1972 — Paulo, Marcelo Da Rosa vs Nobrega, Adaucto Wanderley — 0-1 — city ch Florianopoli
5.Be3 — 3.4% (249 parties)
1986 — Battin, Richard vs Gueye, Gorgui — 0-1 — Dubai olm
1990 — Tkacova, K. vs Krupkova, Petra — 0-1 — Czechoslovakia
1990 — Loebel, Petra vs Haertel, Ben — 1-0 — Vorra
1991 — Ratayczak, Hauke vs Schneeweiss, A. — 1-0 — St Ingbert
1992 — Hiebl, Carsten vs Recktenwald, Pia Esther — 1-0 — GER