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D68f — Orthodox, Classical, Maroczy (1934)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5 13.Qb1 exd4
Les coups candidats
14.exd4 — 90.4% (47 parties)
Ambassadeurs : Trifunovic, Petar (2x), Steiner, Herman (1x), Guimard, Carlos E (1x), Bolbochan, Julio (1x), Bolbochan, Jacobo (1x), Abramovich Furman, Semyon (1x), Ilivitsky, Georgy A (1x), Eliskases, Erich (1x)
14.Nxd4 — 9.6% (5 parties)
Ambassadeurs : Smetana, Jaroslav (1x), ABEGA Andre Loic (1x), Charles, Dion (1x), Harabor, Megan (1x), Ruiz , Leonardo (1x), Gutierrez Herrera, Jose Antonio (1x), Nyffeler, Hans-Peter (1x), Kershaw, Maxwell (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 14.exd4 14.Nxd4
<1800 1 100%
1800-2200 13 77% 23%
2200-2600 19 100%
Évolution par décennie (% des parties)
Décennie N parties 14.exd4 14.Nxd4
1950s 11 91% 9%
1960s 3 100%
1970s 2 100%
1980s 9 78% 22%
1990s 14 100%
2000s 6 100%
2010s 5 80% 20%
2020s 2 50% 50%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
14.exd4 80% 50% ▼ -30.0%
14.Nxd4 20% 50% ▲ +30.0%
Parties historiques
14.exd4 — 90.4% (47 parties)
1951 — Abramovich Furman, Semyon vs Ilivitsky, Georgy A — 1-0 — URS-chT Tbilisi GEO
1951 — Hooper, David vs Aabel Thomas Eapen — 1/2-1/2 — Hastings ENG
1952 — Steiner, Herman vs Guimard, Carlos E — 1/2-1/2 — Havana CUB
1952 — Eliskases, Erich vs Trifunovic, Petar — 1/2-1/2 — Helsinki olm
1953 — Bolbochan, Julio vs Bolbochan, Jacobo — 1/2-1/2 — Mar del Plata ARG
14.Nxd4 — 9.6% (5 parties)
1956 — Smetana, Jaroslav vs ABEGA Andre Loic — 1/2-1/2 — Chomutov
1986 — Ruiz , Leonardo vs Gutierrez Herrera, Jose Antonio — 0-1 — Asousados
1989 — Charles, Dion vs Harabor, Megan — 1/2-1/2 — corr APCT
2012 — Nyffeler, Hans-Peter vs Kershaw, Maxwell — 1/2-1/2 — ICCF
2021 — Buczinski, Henryk vs Peetoom, Frank F — 1/2-1/2 — ICCF