A49b - 3…Bg7 - Neo-King’s Indian: Fianchetto System (1938)

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A49b — Neo-King’s Indian: Fianchetto System (1938)
1.d4 Nf6 2.Nf3 g6 3.g3 Bg7
Les coups candidats
Ambassadeurs : Romanishin, Oleg M (194x), Kurajica, Bojan (184x), Nikolic, Predrag (82x), Dornbusch, Tatiana (70x), Pert, Nicholas (60x), Dreev, Aleksey (54x), Borriss, Claudia (50x), Macek, Vlasta (50x)
Ambassadeurs : Romanishin, Oleg M (18x), Bator, Robert (11x), Celan, Melissa (11x), Plutarco, Fosca (7x), Khurtsidze, Nino (6x), Peschke, Uwe (6x), Balouka Myers, Gabriel (6x), Bates, Richard A (6x)
4.b3 — 0.2% (82 parties)
Ambassadeurs : Geller, Efim P. (2x), Dreyer, Kurt (2x), Vallin, Guillaume (2x), Olsson, Peter (2x), Hortolani, Sven-Holger (2x), Coates, Arthur E (1x), Collins, Richard (1x), Blaine, Jonathan Scott (1x)
4.Nc3 — 0.1% (24 parties)
Ambassadeurs : Idzikowski, T. (1x), Rubel, Julian (1x), Szlachetka, Remigius (1x), Patjens, Carsten (1x), Bykovskij, Sergej (1x), Celik, Sedat (1x), Legoupil, Denis (1x), Monroy, Charles (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.Bg2 4.c4 4.b3 4.Nc3
<1800 1783 94% 5% 0% 0%
1800-2200 14979 96% 4% 0% 0%
2200-2600 15927 96% 4% 0% 0%
2600+ 442 97% 3% — —
Évolution par décennie (% des parties)
Décennie N parties 4.Bg2 4.c4 4.b3 4.Nc3
1950s 407 97% 3% — —
1960s 521 95% 4% 1% —
1970s 689 96% 4% 0% —
1980s 1463 96% 3% 0% —
1990s 7180 96% 3% 0% 0%
2000s 9375 96% 4% 0% 0%
2010s 13076 96% 4% 0% 0%
2020s 4154 96% 4% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.Bg2 96% 96% +0.3%
4.c4 4% 4% -0.1%
4.b3 0% 0% -0.0%
4.Nc3 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Ju, Wenjun — 10 parties
Tal, Mikhail — 9 parties
Carlsen, Magnus — 8 parties
Anand, Viswanathan — 6 parties
Ding, Liren — 6 parties
Gukesh D — 5 parties
Smyslov, Vladimir — 2 parties
Hou, Yifan — 2 parties
Parties historiques
4.Bg2 — 95.8% (35334 parties)
1950 — Hunte, Hugo vs Elstner, Rudolf — 0-1 — Soemmerda GER
1950 — Pirc, Vasja vs Rossolimo, Nicolas — 1-0 — Mar del Plata ARG
1950 — Schlieder, Rolf vs Mueller, Claus — 1/2-1/2 — Soemmerda GER
1950 — Schlieder, Rolf vs Ullrich, Bruno — 1/2-1/2 — Soemmerda GER
1950 — Schramm, Eduard vs Mueller, Hans — 1-0 — Saarbruecken
4.c4 — 3.7% (1373 parties)
1950 — Giustolisi, Alberto vs Primavera, Giuseppe — 1-0 — Sorrento ch ITA
1950 — Eugenio, Sarah De Oliveira vs Paoli, Enrico — 1/2-1/2 — Venice ITA
1950 — Primavera, Giuseppe vs Muller, Hans — 1/2-1/2 — Venice ITA
1950 — Eugenio, Sarah De Oliveira vs Rashevsky, Mykhailo — 1/2-1/2 — Amsterdam NED
1951 — Benko, Francisco vs Juarez, Carlos Eleodoro — 1/2-1/2 — Buenos Aires ARG
4.b3 — 0.2% (82 parties)
1962 — Filip, Miroslav vs Geller, Efim P. — 1/2-1/2 — Stockholm izt
1962 — Maimbolwa Philip vs Geller, Efim P. — 1/2-1/2 — Stockholm SWE
1963 — Coates, Arthur E vs Collins, Richard — 0-1 — Richmond
1964 — Blaine, Jonathan Scott vs Penrose, Jonathan — 1/2-1/2 — Ilford Premier
1970 — Dreyer, Kurt vs Klundt, Klaus — 1/2-1/2 — Siegen olm
4.Nc3 — 0.1% (24 parties)
1991 — Idzikowski, T. vs Rubel, Julian — 1/2-1/2 — E Lansing ch-MI opB
1995 — Szlachetka, Remigius vs Patjens, Carsten — 0-1 — GER
2000 — Legoupil, Denis vs Monroy, Charles — 0-1 — Agneaux
2003 — Bykovskij, Sergej vs Celik, Sedat — 0-1 — Buende
2006 — Lakat, Gyula vs Aho, Emil — 1-0 — Budapest HUN