A07m - 2…Nf6 3.Bg2 c6 - Reti: KIA (1937)

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A07m — Reti: KIA (1937)
1.Nf3 d5 2.g3 Nf6 3.Bg2 c6
Les coups candidats
4.O-O — 70.1% (19873 parties)
Ambassadeurs : Gutman, Lev (91x), Koehler, Josef (76x), Loginov, Valery A (60x), Drasko, Milan (51x), Romanishin, Oleg M (49x), Vaganian, Rafael A (48x), Dizdarevic, Emir (45x), Bakheet Farag (38x)
4.d3 — 10.9% (3089 parties)
Ambassadeurs : Petran, Peter (29x), Foisor, Cristina-Adela (20x), Quinteros, Miguel A. (16x), Zimmermann, Matthias (16x), Lohmann, Heinrich (14x), Pape, Manfred (14x), Bak, Istvan (11x), Bischoff, Klaus (11x)
Ambassadeurs : Hausrath, Daniel (46x), Pantsulaia, Levan (31x), Kirov, Nino (27x), Schebler, Gerhard (18x), Petrosian, Tigran L. (18x), Koehler, Josef (15x), Haria, Ravi (14x), Kern, Guido (11x)
4.b3 — 7.0% (1981 parties)
Ambassadeurs : Vukic, Milan (32x), Hickl, Joerg (29x), Vogel, Jaap (17x), Espig, Lutz (11x), Clemens, Christian, Dr. (10x), Karlsson, Lars 1937 (10x), Vukovic, Ivo (10x), Lukacs, Peter (9x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4.O-O 4.d3 4.c4 4.b3
<1800 1235 68% 16% 6% 4%
1800-2200 9492 69% 12% 8% 6%
2200-2600 14570 71% 9% 10% 8%
2600+ 494 71% 9% 18% 2%
Évolution par décennie (% des parties)
Décennie N parties 4.O-O 4.d3 4.c4 4.b3
1950s 91 62% 7% 20% 11%
1960s 303 72% 14% 2% 12%
1970s 533 61% 16% 4% 19%
1980s 1356 65% 14% 8% 11%
1990s 4162 69% 13% 5% 11%
2000s 7152 69% 14% 6% 8%
2010s 11270 71% 9% 12% 5%
2020s 3465 76% 5% 13% 3%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4.O-O 71% 76% ▲ +5.0%
4.d3 9% 5% ▼ -4.0%
4.c4 12% 13% ▲ +1.2%
4.b3 5% 3% ▼ -1.5%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Ju, Wenjun — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 7 parties
Gukesh D — 6 parties
Smyslov, Vladimir — 2 parties
Ding, Liren — 2 parties
Botvinnik, Mikhail — 1 partie
Hou, Yifan — 1 partie
Parties historiques
4.O-O — 70.1% (19873 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 — Gligoric, Sofija vs Foltys, Jan — 1/2-1/2 — Amsterdam NED
1950 — Monostori, Lajos vs Füster, Géza — 1/2-1/2 — Budapest HUN
1950 — Henneberke, Frans vs Kramer, Hanspeter — 0-1 — Amsterdam ch-NED
4.d3 — 10.9% (3089 parties)
1952 — Alfred, Le Bron vs Byrne, Robert E — 0-1 — Helsinki olm
1953 — Laszlo, Csaba vs Gereben, Erno — 0-1 — HUN-ch Budapest HUN
1954 — Al Husari, Zita Fatima vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest tt Budapest HUN
1955 — Acoltzi Ruiz, Mariana vs Suarez Castro Aidan Fernando — 1/2-1/2 — Argentina
1957 — Gipslis, Aivars vs Skuja, Roberts — 1-0 — Minsk BLR
4.c4 — 9.1% (2576 parties)
1950 — Anay Barche vs Benko, Pal — 1-0 — Budapest HUN
1950 — Tsvetkov, Alexandar K vs Ganichev, Vladimir Dm — 1/2-1/2 — Sofia BUL
1951 — Toran Albero, Roman vs Bernstein, Ossip — 1/2-1/2 — Madrid ESP
1951 — Szily, Jozsef vs Kapu, Jeno — 1-0 — Hungary ch
1951 — Benko, Pal vs Foltys, Jan — 0-1 — Marianske Lazne zt
4.b3 — 7.0% (1981 parties)
1950 — Pirc, Vasja vs Pfeiffer, Gerhard — 1-0 — Bled SLO
1950 — Johansson, Ingi Randver vs Pfeiffer, Gerhard — 0-1 — Dubrovnik olm
1950 — Pirc, Vasja vs Bosch van Rosenthal, Edzard — 0-1 — Amsterdam NED
1951 — Mueller, Hans vs Vidmar, Milan Jr — 1/2-1/2 — Schlechter mem
1953 — Nikolac, Juraj vs Vidmar, Milan Jr — 0-1 — Opatija