A07f - 2…Nf6 - Reti: KIA (1951)

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A07f — Reti: KIA (1951)
1.Nf3 d5 2.g3 Nf6
Les coups candidats
Ambassadeurs : Gutman, Lev (226x), Koehler, Josef (161x), Romanishin, Oleg M (128x), Kirov, Nino (81x), Drasko, Milan (74x), Emrich, Eiko (71x), Bakheet Farag (65x), Vaganian, Rafael A (62x)
3.c4 — 3.1% (2200 parties)
Ambassadeurs : Velickovic, Zoran (22x), Burmakin, Vladimir (12x), Rozhnev, Gennady (10x), Cacheiro Martinez, Martin (7x), Hjertenes, Oystein (7x), Koch, Hans-Georg (7x), Narkun, Michal (6x), Langeweg, Kick (5x)
Ambassadeurs : Horie, Takahiro (24x), Ripke, Thomas (9x), Sukhanitskij, Stanislav (9x), Schneider, Michael (6x), Jirka, Jiri (5x), Estrella Becerra, Fernando (5x), Marta, Dominik (5x), Lagergren, Henry (4x)
3.d3 — 0.8% (600 parties)
Ambassadeurs : Junker, Christian (19x), Gallimore, C. Derek (12x), Haub, Thorsten Michael (10x), Szenetra, Werner (8x), Traub, Igor (4x), Costa, Varley Roberto De Souza (3x), Barro, Cheikh Ahmed Tidiane (3x), Kelchner, Hans (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3.Bg2 3.c4 3.d4 3.d3
<1800 4234 88% 4% 5% 2%
1800-2200 26749 91% 4% 3% 1%
2200-2600 31138 96% 2% 1% 0%
2600+ 1384 99% 1% 0% 0%
Évolution par décennie (% des parties)
Décennie N parties 3.Bg2 3.c4 3.d4 3.d3
1950s 501 96% 1% 2% 0%
1960s 830 93% 5% 2% 0%
1970s 1313 94% 4% 1% 0%
1980s 2856 94% 4% 2% 0%
1990s 9225 92% 4% 2% 1%
2000s 15621 92% 4% 3% 2%
2010s 26647 93% 3% 3% 1%
2020s 13886 96% 2% 2% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3.Bg2 93% 96% ▲ +2.7%
3.c4 3% 2% ▼ -1.2%
3.d4 3% 2% ▼ -1.0%
3.d3 1% 0% -0.4%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Kramnik, Vladimir — 10 parties
Hou, Yifan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 10 parties
Tal, Mikhail — 9 parties
Botvinnik, Mikhail — 6 parties
Smyslov, Vladimir — 6 parties
Kasparov, Garry — 3 parties
Parties historiques
3.Bg2 — 93.3% (66100 parties)
1950 — Castaldi, Vincenzo vs Canal, Esteban — 1-0 — Dubrovnik olm
1950 — Vidmar, Milan Jr vs Kramer, Haije — 1/2-1/2 — Utrecht NED
1950 — Pirc, Vasja vs Pfeiffer, Gerhard — 1-0 — Bled SLO
1950 — Kramer, Haije vs Stumpers, Louis — 1-0 — Amsterdam ch-NED
1950 — Mueller, Helge vs Zografakis, Aristidis — 1-0 — Dubrovnik olm
3.c4 — 3.1% (2200 parties)
1951 — Vidmar, Milan Jr vs Simonovic, Borko — 1-0 — Ljubljana ch YUG
1953 — Gereben, Erno vs Rethy, Pal — 1/2-1/2 — Budapest ch-HUN
1954 — Gereben, Erno vs Lemaire, Raphael — 1-0 — Amsterdam olm
1955 — Kholmov, Ratmir D vs Ravinsky, Grigory — 1/2-1/2 — Leningrad RUS
1956 — Prins, Lodewijk vs Sliwa, Bogdan — 0-1 — Moskou olm
3.d4 — 2.4% (1670 parties)
1950 — Giustolisi, Giovanni vs Ackerman Conrad Christoffel — 1-0 — Lucerne SUI
1951 — Gray, Sydney vs Sarosy, Zoltan L — 0-1 — Toronto CAN
1951 — Hoffmann Bruno vs Illgen, Hans — 1-0 — Minden
1952 — Bills, William vs Zemgalis, Elmars — 0-1 — GER
1954 — Milic, Borislav vs Gligoric, Sofija — 1/2-1/2 — Belgrade SRB
3.d3 — 0.8% (600 parties)
1957 — Garcia Orus, Francisco vs Tejero Lamana, Santiago — 1-0 — Zaragoza
1957 — Garcia Orus, Francisco vs Lozano Gracian, JA. — 1/2-1/2 — Zaragoza
1964 — Sumar, Julio vs Beni, Alfred — 0-1 — Tel Aviv olm fin-B
1978 — Krueger, Thomas vs Ehlting, Hans — 0-1 — Hohenlimburg
1980 — Niklasson, Christer vs Schneider, Lars-Ake — 1/2-1/2 — Skien