A06o - 2.b3 Nf6 3.Bb2 - Reti: Nimzowitsch-Larsen (1923)

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A06o — Reti: Nimzowitsch-Larsen (1923)
1.Nf3 d5 2.b3 Nf6 3.Bb2
Les coups candidats
Ambassadeurs : B, Owen (31x), Tolonen, Leo (21x), Kekki, Jorma (14x), Bendig, Frank (11x), Taimanov, Mark (9x), Aalders, Peter (8x), Nakamura, Hikaru (8x), Lazic, Miroljub (8x)
3…Bf5 — 23.3% (2601 parties)
Ambassadeurs : B, Owen (34x), Cakl, Zdenek (10x), Ackermann, Hans Werner (8x), Dardha, Daniel (7x), Apaar Saxena (6x), Pulpan, Jakub (6x), Sosa Harrison, Jorge (5x), Calugar, Arthur (5x)
3…c5 — 14.0% (1569 parties)
Ambassadeurs : B, Owen (10x), Kekki, Jorma (6x), Javakhishvili, Lela (6x), Pomar Salamanca, Arturo (5x), Tolonen, Leo (5x), Anton Guijarro, David (5x), Doluhanova, Evgeniya (5x), Habibi, Ali (4x)
3…g6 — 10.8% (1208 parties)
Ambassadeurs : Stefanova, Antoaneta (7x), Anton Guijarro, David (5x), Doluhanova, Evgeniya (5x), Pulpan, Jakub (5x), Bellon Lopez, Juan Manuel (4x), Melo, Sergio Roberto Sampaio (4x), Goric, Esad (4x), Nakamura, Hikaru (4x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…e6 3…Bf5 3…c5 3…g6
<1800 823 35% 23% 15% 8%
1800-2200 5202 30% 24% 16% 11%
2200-2600 3771 28% 24% 11% 11%
2600+ 171 29% 23% 13% 15%
Évolution par décennie (% des parties)
Décennie N parties 3…e6 3…Bf5 3…c5 3…g6
1950s 58 24% 22% 24% 16%
1960s 67 33% 22% 9% 19%
1970s 266 25% 21% 18% 14%
1980s 404 25% 19% 16% 10%
1990s 1421 29% 17% 13% 12%
2000s 2561 30% 20% 13% 9%
2010s 3617 29% 22% 14% 13%
2020s 2776 31% 32% 15% 9%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…e6 29% 31% ▲ +1.5%
3…Bf5 22% 32% ▲ +10.0%
3…c5 14% 15% ▲ +0.8%
3…g6 13% 9% ▼ -3.8%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties
Anand, Viswanathan — 5 parties
Gukesh D — 5 parties
Carlsen, Magnus — 4 parties
Kramnik, Vladimir — 3 parties
Smyslov, Vladimir — 2 parties
Ding, Liren — 2 parties
Hou, Yifan — 1 partie
Parties historiques
3…e6 — 29.7% (3322 parties)
1952 — Kottnauer, Cenek vs Fichtl, Jiri — 1-0 — Tatranska ch CZE
1952 — Larsen, Bent vs Hansen, Jens Haagen — 1/2-1/2 — Copenhagen IS jr
1954 — Filip, Miroslav vs Sefc, Jan — 1/2-1/2 — Prague CZE
1955 — Stoklosa, Jakub vs Sliwa, Bogdan — 1-0 — Poland ch13
1956 — Blaszczak, Czeslaw vs Parak, Frantisek — 1/2-1/2 — Warsaw POL
3…Bf5 — 23.3% (2601 parties)
1950 — Cuadrado, Antonio vs Mitchell, Graham Russell — 1/2-1/2 — ICCF
1950 — Vogel, Robert vs Frederick Sam — 0-1 — ?
1952 — Sanchez, JC. vs Huguet, Horacio E — 1/2-1/2 — Buenos Aires ARG
1952 — Larsen, Bent vs Soerensen, Tage — 0-1 — Copenhagen, KS Winter Tmt
1953 — Saila, Tauno vs Doe, Raymond — 1/2-1/2 — Winnipeg CAN
3…c5 — 14.0% (1569 parties)
1950 — Napolitano, Matteo vs Wood, Gabriel — 1-0 — corr Wch1
1951 — Bruckner, Thomas vs Eugenio, Sarah De Oliveira — 1/2-1/2 — ?
1952 — Vestol, Aage vs Bhaskar Jyoti Koch — 0-1 — Helsinki olm
1952 — Kwilecki, Andrzej vs Regedzinski, Teodor — 1/2-1/2 — Katowice POL
1952 — Abanin, Vladimir vs Yudovich, Mikhail M — 1-0 — Moscow RUS
3…g6 — 10.8% (1208 parties)
1952 — Anay Barche vs Kottnauer, Cenek — 1-0 — Budapest HUN
1953 — Rethy, Pal vs Szily, Jozsef — 1/2-1/2 — Budapest ch-HUN
1954 — Pirc, Vasja vs Wade, Robert G — 1/2-1/2 — Munich GER
1954 — Dunkelblum, Arthur vs Golombek, Harry — 0-1 — Munich GER
1954 — Al Husari, Zita Fatima vs Fichtl, Jiri — 0-1 — Prague CZE