A90p - 4.Bg2 Bb4+ 5.Bd2 - Dutch-Indian [+0.50]

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A90p — Dutch-Indian
1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Bb4+ 5.Bd2
Eval: [+0.50]
Les coups candidats
5…Qe7 — 33.7% (380 parties)
Ambassadeurs : Just, Gabriele, Dr. (9x), Rennert, Ralf (6x), Szabo, Zsolt Jozsef (5x), Karlsson, Lars 1937 (5x), Tartakower, Savielly (4x), Bellin, Robert (4x), Johansen, Darryl K (4x), Goldgewicht, Lionel (4x)
5…Bxd2+ — 32.3% (365 parties)
Ambassadeurs : Berelowitsch, Alexander (9x), Naumkin, Igor (9x), Pavlov, Viktor Aleksandrovi (7x), Gil Sierra, Jacinto (6x), Glek, Igor (5x), Arnold, Robert G (5x), Neiksans, Arturs (4x), Kotainy, Jens (4x)
Ambassadeurs : Opocensky, Karel (8x), Bronstein, David I (5x), Najdorf, Miguel (4x), Murey, Jacob (4x), Wrba, Klaus (4x), Franz, Joachim (4x), Mahia, Gustavo (4x), Botvinnik, Mikhail (3x)
5…a5 — 6.2% (70 parties)
Ambassadeurs : Clarke, Thomas (5x), Just, Gabriele, Dr. (3x), Koksch, Guenther (2x), Sukhov, Nick (2x), Joyce, John (2x), Haubt, Georg (2x), Zavodny, Zdenek (1x), Kalendovsky, Jan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…Qe7 5…Bxd2+ 5…Be7 5…a5
<1800 33 24% 61% 9% 6%
1800-2200 355 40% 32% 19% 8%
2200-2600 368 31% 35% 27% 7%
2600+ 3 — — 67% 33%
Évolution par décennie (% des parties)
Décennie N parties 5…Qe7 5…Bxd2+ 5…Be7 5…a5
1920s 10 20% 80% — —
1930s 44 20% 57% 23% —
1940s 25 — 24% 76% —
1950s 40 18% 8% 75% —
1960s 36 36% 22% 39% 3%
1970s 27 56% 7% 33% 4%
1980s 73 34% 25% 36% 5%
1990s 226 39% 25% 30% 5%
2000s 296 36% 30% 24% 8%
2010s 297 31% 43% 19% 7%
2020s 55 40% 38% 11% 11%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…Qe7 31% 40% ▲ +9.4%
5…Bxd2+ 43% 38% ▼ -4.6%
5…Be7 19% 11% ▼ -7.9%
5…a5 7% 11% ▲ +3.8%
Joueurs célèbres
Champions du monde dans cette position
Botvinnik, Mikhail — 4 parties
Alekhine, Alexander — 4 parties
Euwe, Max — 3 parties
Karpov, Anatoly — 1 partie
Hou, Yifan — 1 partie
Parties historiques
5…Qe7 — 33.7% (380 parties)
1928 — Gruenfeld, Ernst vs Lokvenc, Josef — 1/2-1/2 — Vienna AUT
1929 — Gilg, Karl vs Tartakower, Savielly — 1/2-1/2 — Carlsbad CZE
1931 — Landau, Salo vs Tartakower, Savielly — 1-0 — Rotterdam NED
1931 — Vidmar Milan vs Tartakower, Savielly — 1/2-1/2 — ?
1931 — Vidmar Milan vs Tartakower, Savielly — 1/2-1/2 — Bled SLO
5…Bxd2+ — 32.3% (365 parties)
1921 — Alekhine, Alexander vs Tartakower, Savielly — 1/2-1/2 — The Hague NED
1922 — Antze, Oskar vs Wegemund, Otto — 1-0 — Bad Oeynhausen GER
1922 — Bogoljubow vs Aljechin, Yuri — 0-1 — Hastings ENG
1922 — Bogoljubow, Efim vs Alekhine, Alexander — 0-1 — Hastings ENG
1924 — Davidson, Jacques vs Speijer, Abraham — 1/2-1/2 — Amsterdam NED
5…Be7 — 27.4% (309 parties)
1934 — Kmoch, Hans vs Yudovich, Mikhail M — 1-0 — Leningrad RUS
1936 — Rubinstein, Simon vs Opocensky, Karel — 1/2-1/2 — Vienna AUT
1936 — Pannekoek, Jop vs De Groot, Adriaan — 1-0 — ?
1937 — Eliskases, Erich vs Petrov, Vladimir (ENG) — 1/2-1/2 — Semmering AUT
1937 — Stahlberg, Gideon vs Opocensky, Karel — 0-1 — Parnu EST
5…a5 — 6.2% (70 parties)
1968 — Zavodny, Zdenek vs Kalendovsky, Jan — 1/2-1/2 — Brno CZE
1977 — Kraidman, Yair vs Murey, Jacob — 1-0 — Nathanya
1980 — Scheeren, Peter vs Bohm, Hans — 1/2-1/2 — Leeuwarden ch-NED
1984 — Timme, Karin, Dr. vs Just, Gabriele, Dr. — 1-0 — Eilenburg
1988 — Halasz, Tamas vs Gallus, Gerald — 1-0 — Naestved open