D49b - 11…Ng4 - Meran, Old Main Line, Gligoric Variation (1938)

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D49b — Meran, Old Main Line, Gligoric Variation (1938)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Ng4
Les coups candidats
Ambassadeurs : Chernin, Alexander (5x), Trifunovic, Petar (2x), Gligoric, Sofija (2x), Sasikiran, Krishnan (2x), Alterman, Boris (2x), Lautier, Joel (2x), Ivanchuk, Vasyl (2x), Avrukh, Boris (2x)
12.Nbxd4 — 26.2% (66 parties)
Ambassadeurs : Faleg, Alberto (4x), Miles, Anthony J (3x), Kasparov, Garry (2x), Gislason, Gudmundur (2x), Chernin, Alexander (2x), Eliskases, Erich (1x), Piro, Valerio (1x), Casas Perea, Fernando (1x)
12.Nd6+ — 13.5% (34 parties)
Ambassadeurs : Christiansen, Larry (2x), Henley, Ron (2x), Szabolcsi, Janos (2x), Bany, Jerzy (2x), Halasz, Tamas (2x), Illescas Cordoba, Miguel (2x), Hradeczky, Tamas (1x), Nikolaidis, Konstantinos NA (1x)
12.Bg5 — 0.4% (1 parties)
Ambassadeurs : Da Silva Borges, Rodrigo (1x), Martins, Anderson Donay (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.Qa4 12.Nbxd4 12.Nd6+ 12.Bg5
<1800 6 50% 33% 17% —
1800-2200 49 57% 35% 6% 2%
2200-2600 135 61% 21% 18% —
2600+ 16 56% 25% 19% —
Évolution par décennie (% des parties)
Décennie N parties 12.Qa4 12.Nbxd4 12.Nd6+ 12.Bg5
1950s 13 54% 46% — —
1960s 9 67% 33% — —
1970s 2 — 50% 50% —
1980s 44 57% 30% 14% —
1990s 68 62% 24% 15% —
2000s 87 64% 20% 16% —
2010s 27 52% 37% 7% 4%
2020s 2 50% — 50% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.Qa4 52% 50% ▼ -1.9%
12.Nbxd4 37% 0% ▼ -37.0%
12.Nd6+ 7% 50% ▲ +42.6%
12.Bg5 4% 0% ▼ -3.7%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 3 parties
Ju, Wenjun — 1 partie
Parties historiques
12.Qa4 — 59.9% (151 parties)
1950 — Trifunovic, Petar vs Gligoric, Sofija — 1/2-1/2 — Amsterdam NED
1950 — Eugenio, Sarah De Oliveira vs Gligoric, Sofija — 0-1 — Amsterdam NED
1951 — Bannik, Anatolij vs Geller, Efim P. — 0-1 — Sverdlovsk
1952 — Florian, Tibor vs Beni, Alfred — 1-0 — Helsinki olm
1952 — Gentil Junior, Luiz vs Bolbochan, Julio — 1/2-1/2 — Mar del Plata ARG
12.Nbxd4 — 26.2% (66 parties)
1951 — Makarczyk, Kazimierz vs Troianescu, Octav — 1/2-1/2 — Sopot
1952 — Piro, Valerio vs Casas Perea, Fernando — 1/2-1/2 — Buenos Aires ARG
1953 — Sliwa, Bogdan vs Spassky, Boris V. — 1-0 — Bucharest ROU
1957 — Kryukov, Vladimir vs BADERIN, Victoria Adeayo — 1/2-1/2 — ?
1958 — Garcia Vera, Romeo vs Faleg, Alberto — 1-0 — Buenos Aires ARG
12.Nd6+ — 13.5% (34 parties)
1979 — Nikolaidis, Konstantinos NA vs Alexopoulos, Georgios 94 — 0-1 — Athens GRE
1984 — Christiansen, Larry vs Henley, Ron — 1-0 — Berkeley ch-USA
1984 — Christiansen, Larry vs Henley, Ron — 1-0 — Berkley ch-USA
1987 — Hradeczky, Tamas vs Szabolcsi, Janos — 0-1 — Eger
1987 — Halasz, Tamas vs Bany, Jerzy — 0-1 — Porabka
12.Bg5 — 0.4% (1 parties)
2017 — Da Silva Borges, Rodrigo vs Martins, Anderson Donay — 0-1 — Florianopolis BRA