B24h - 5.Nge2 - Closed (1904)

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B24h — Closed (1904)
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nge2
Les coups candidats
5…d6 — 44.0% (2423 parties)
Ambassadeurs : Murey, Jacob (23x), Reer, Erdmann (14x), Tochtermann, Georg, Dr. (11x), Klaiber, Reiner (9x), Carter, Maurice H (9x), Pham, Le Thao Nguyen (8x), Krawczyk, Andrzej (7x), Humphreys, Jerry G (7x)
5…e6 — 37.7% (2074 parties)
Ambassadeurs : Murey, Jacob (9x), Pham, Le Thao Nguyen (8x), Kiss, Sandor (7x), Manzoni, Alessandro (6x), Thielemann, Joachim (6x), Ranfagni, Stefano (5x), Bacak, Martin (5x), Tochtermann, Georg, Dr. (4x)
5…Nf6 — 6.8% (377 parties)
Ambassadeurs : Figueroa, Eduardo (2x), Westerinen, Heikki M.J. (2x), Sarakauskas, Vytautas (2x), Miccoli, Livio (2x), Solombrino, Giovanni (2x), Bilus-Gagic, Ante (2x), Zielinski, Zbigniew (2x), Djordjevic, Vuk (2x)
5…Rb8 — 5.8% (320 parties)
Ambassadeurs : Murey, Jacob (11x), Klabis, Rokas (3x), Zhu, Chen (2x), Hoang, Thi Bao Tram (2x), Vukelic, Zvonimir (2x), Gudmundsdottir, Geirthrudur Anna (2x), Jonsson, Olafur Gisli (2x), Schanz, Karlheinz (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…d6 5…e6 5…Nf6 5…Rb8
<1800 531 40% 37% 13% 4%
1800-2200 2981 44% 38% 7% 5%
2200-2600 1097 46% 36% 3% 10%
2600+ 4 50% — 25% 25%
Évolution par décennie (% des parties)
Décennie N parties 5…d6 5…e6 5…Nf6 5…Rb8
1950s 65 48% 40% — 5%
1960s 111 50% 33% 8% 5%
1970s 79 41% 39% 4% 8%
1980s 146 48% 43% 3% 3%
1990s 1047 43% 39% 5% 7%
2000s 1724 43% 41% 7% 5%
2010s 1804 45% 35% 8% 5%
2020s 530 44% 32% 8% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…d6 45% 44% ▼ -1.6%
5…e6 35% 32% ▼ -2.8%
5…Nf6 8% 8% +0.2%
5…Rb8 5% 8% ▲ +2.6%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 9 parties
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…d6 — 44.0% (2423 parties)
1950 — Machete, Elijah vs Bogoljubow, Efim — 0-1 — Nuerenberg GER
1950 — Nielsen, Palle vs Vestol, Aage — 1/2-1/2 — Reykjavik ISL
1950 — Illgen, Hans vs Werner, Stephan — 1-0 — Bielefeld
1950 — Illgen, Hans vs Borowski, Piotr — 1/2-1/2 — ?
1950 — Sahlmann, Walter vs Bogoljubow, Efim — 1/2-1/2 — FRG-ch Bad Pyrmont GER
5…e6 — 37.7% (2074 parties)
1950 — De Vries, Paul vs Barendregt, Johan — 1/2-1/2 — Antwerp BEL
1950 — Rellstab, Ludwig vs Lehmann, Heinz — 1/2-1/2 — Bad Pyrmont GER
1950 — Schmidt, Paul vs Siegel, Paul — 1-0 — Bad Pyrmont GER
1950 — Illgen, Hans vs Babel, August — 1-0 — Bielefeld
1951 — Gavilan, Arturo vs Huguet, Alain — 1/2-1/2 — Buenos Aires ARG
5…Nf6 — 6.8% (377 parties)
1960 — Geus, William J vs Teters, A.. — 1-0 — Adelaide AUS
1961 — Hawson, John B vs Lawrence, John A — 0-1 — Aberystwyth
1963 — Berger, Bela vs Bachtiar, Arovah — 1-0 — Jakarta INA
1964 — Kozlov, Yaroslav vs Shipov, Boris — 1-0 — Moscow RUS
1964 — De Las Heras, Juan Carlos vs Dubin, Jorge — 0-1 — Buenos Aires ARG
5…Rb8 — 5.8% (320 parties)
1950 — Bobotsov, Milko G vs Milev, Zdravko — 1-0 — Sofia BUL
1952 — Maderna, Carlos vs German, Eugenio — 1/2-1/2 — Mar del Plata ARG
1959 — Hort, Vlastimil vs Ivan, Imrich — 1-0 — Bratislava SVK
1960 — Linais, Laurent vs Guthi, Emanuel — 0-1 — Leipzig GER
1962 — Schneider, Larissa Roessler vs Matanovic, Anto — 0-1 — Varna olm