A06l - 2.b3 Nf6 - Reti: Nimzowitsch-Larsen (1925)

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A06l — Reti: Nimzowitsch-Larsen (1925)
1.Nf3 d5 2.b3 Nf6
Les coups candidats
Ambassadeurs : B, Owen (92x), Tolonen, Leo (48x), Kekki, Jorma (40x), Lazic, Miroljub (35x), Taimanov, Mark (27x), Anton Guijarro, David (27x), Aalders, Peter (23x), Bendig, Frank (23x)
3.e3 — 5.1% (533 parties)
Ambassadeurs : Turóczi, Péter (7x), Lazic, Miroljub (7x), Habibi, Ali (5x), Barocsi, Adam Attila (5x), Donnert, Milan (3x), Taimanov, Mark (3x), Gibbons, Michael J (3x), Rumyantsev, Vladimir (3x)
3.g3 — 1.2% (125 parties)
Ambassadeurs : Blatny, Pavel (13x), Gauche, Charles (10x), Scekic, Veljko (3x), Ebenschwanger, Franz (2x), Pribyl, Josef (2x), Clyde, Jordan (2x), Laszlo, Csaba (1x), Gereben, Erno (1x)
3.c4 — 0.5% (55 parties)
Ambassadeurs : Taimanov, Mark (2x), Blatny, Pavel (2x), Boutteville, Cesar (1x), Mazzoni, Guy (1x), Wachinger, Guenther (1x), Zier, Ludwig (1x), Scheipl, Ralf (1x), Saacke, Bernd (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Bb2 3.e3 3.g3 3.c4
<1800 775 92% 6% 1% 1%
1800-2200 4890 93% 5% 1% 0%
2200-2600 3489 94% 4% 1% 1%
2600+ 142 99% 1% — —
Évolution par décennie (% des parties)
Décennie N parties 3.Bb2 3.e3 3.g3 3.c4
1950s 63 92% 5% 2% 2%
1960s 66 94% 6% — —
1970s 242 94% 5% 0% 0%
1980s 393 93% 5% 1% 1%
1990s 1407 92% 5% 2% 1%
2000s 2486 92% 5% 1% 0%
2010s 3319 92% 5% 1% 1%
2020s 2521 94% 5% 1% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Bb2 92% 94% ▲ +1.2%
3.e3 5% 5% -0.2%
3.g3 1% 1% -0.2%
3.c4 1% 0% -0.5%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 9 parties
Gukesh D — 5 parties
Anand, Viswanathan — 4 parties
Smyslov, Vladimir — 2 parties
Ding, Liren — 2 parties
Carlsen, Magnus — 2 parties
Kramnik, Vladimir — 1 partie
Parties historiques
3.Bb2 — 92.7% (9728 parties)
1950 — Cuadrado, Antonio vs Mitchell, Graham Russell — 1/2-1/2 — ICCF
1950 — Soloviev, Vladimir vs Estrin, Yakov — 0-1 — Moscow RUS
1950 — Vogel, Robert vs Frederick Sam — 0-1 — ?
1950 — Napolitano, Matteo vs Wood, Gabriel — 1-0 — corr Wch1
1951 — Huguet, Robert vs Bos Pierre — 1/2-1/2 — ?
3.e3 — 5.1% (533 parties)
1953 — Junior Taylor vs Anderson, Frank Ross — 0-1 — Winnipeg CAN
1953 — Fuchs, Walter vs Zalys, Ignas — 0-1 — cr Golden Knights
1958 — Davila, Edmundo vs Martin Martinez, Pedro Jose — 0-1 — Bogota COL
1961 — LAR, Rai Joseph vs Trmal, Jaroslav — 1/2-1/2 — Kosice
1964 — Donnert, Milan vs Ryc, Ivo — 1-0 — Brno CZE
3.g3 — 1.2% (125 parties)
1952 — Laszlo, Csaba vs Gereben, Erno — 1/2-1/2 — Hungary ch
1974 — Ramirez Chanta, Cesar Altamirano vs Diaz, Alberto — 0-1 — San Salvador ESA
1981 — Ermenkov, Evgenij vs Popov, Vladimir L. — 1/2-1/2 — Smederevska Palanka YUG
1982 — Contin, Daniel vs Lapicki, Raul — 1-0 — ARG-ch sf Buenos Air
1989 — Barlov, Dragan vs Spacek, Petr — 1/2-1/2 — St Ingbert
3.c4 — 0.5% (55 parties)
1954 — Boutteville, Cesar vs Mazzoni, Guy — 0-1 — Paris FRA
1978 — Engel, Berthold vs Sutterer, Robert — 1-0 — Ketsch
1980 — Scheipl, Ralf vs Saacke, Bernd — 0-1 — Bayern-ch Kitzingen
1983 — Hodgson, Julian M vs Stigar, Petter — 1-0 — Copenhagen DEN
1986 — Wachinger, Guenther vs Zier, Ludwig — 1/2-1/2 — GER