D34j - 8.O-O O-O 9.dxc5 Bxc5 10.Na4 - Reti Variation

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D34j — Reti Variation
1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.dxc5 Bxc5 10.Na4
Les coups candidats
10…Be7 — 90.0% (1319 parties)
Ambassadeurs : Jianu, Vlad-Cristian (8x), Thompson, Brian (7x), Morin, Louis (6x), Marjanovic, Slavoljub (6x), Panno, Oscar (5x), Le Ruyet, Leopold (5x), Fridman, Daniel (5x), Chiku-Ratte, Olivier-Kenta (5x)
10…Bd6 — 6.1% (90 parties)
Ambassadeurs : Morin, Louis (6x), Desforges, Jean (5x), Halkias, Stelios (4x), Schmitt, Carsten (4x), Orsag, Milan (4x), Berezhnoy, Viktor (1x), Zamikhovsky, Abram (1x), Martinez, Jean-Francois (1x)
10…Bb6 — 3.5% (51 parties)
Ambassadeurs : Antunac, Goran (2x), Bertok, Mario Jr. (2x), Jeske, Mark (2x), Zamyshlyaev, Anatoly (2x), Plachetka, Jan (1x), Keres, P. (1x), Teschner, Rudolf (1x), Stein, Leonid (1x)
10…Bb4 — 0.3% (4 parties)
Ambassadeurs : Flores Alvarez, Rodrigo (1x), Andrade De Azevedo, Joaquim Victor (1x), Heino, Hannu (1x), Hoijarvi, Kari (1x), Bourgois, Bastien (1x), Richard, Francois (1x), Vlasov, Andrey (1x), Dantas, Artur F C Pinto (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Be7 10…Bd6 10…Bb6 10…Bb4
<1800 19 89% 11% — —
1800-2200 433 90% 8% 2% 0%
2200-2600 787 91% 5% 3% —
2600+ 27 93% 4% 4% —
Évolution par décennie (% des parties)
Décennie N parties 10…Be7 10…Bd6 10…Bb6 10…Bb4
1920s 8 100% — — —
1930s 10 100% — — —
1940s 3 100% — — —
1950s 6 100% — — —
1960s 35 69% 3% 26% 3%
1970s 55 91% — 9% —
1980s 113 85% 6% 8% 1%
1990s 157 93% 4% 3% —
2000s 235 91% 6% 3% —
2010s 713 90% 8% 2% 0%
2020s 130 90% 7% 3% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Be7 90% 90% -0.3%
10…Bd6 8% 7% ▼ -0.7%
10…Bb6 2% 3% ▲ +1.3%
10…Bb4 0% 0% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 2 parties
Alekhine, Alexander — 2 parties
Ding, Liren — 1 partie
Parties historiques
10…Be7 — 90.0% (1319 parties)
1920 — Reti, Richard vs Euwe, Max — 1-0 — Amsterdam NED
1922 — Teichmann, Radek vs Wolf, Hans-Josef — 1/2-1/2 — Teplitz-Schoenau GER
1922 — Teichmann, Richard vs Tarrasch, Siegbert — 1/2-1/2 — Teplitz-Schoenau GER
1922 — Koenig, Imre vs Tarrasch, Siegbert — 1/2-1/2 — Vienna AUT
1923 — Arnstein, A. vs Duchamp, Marcel — 0-1 — Brussels BEL
10…Bd6 — 6.1% (90 parties)
1963 — Berezhnoy, Viktor vs Zamikhovsky, Abram — 1/2-1/2 — Kiev UKR
1983 — Martinez, Jean-Francois vs Morin, Louis — 0-1 — Montreal CAN
1983 — Pelts, Roman vs Jauregui, Carlos — 1/2-1/2 — Toronto CAN
1984 — Desforges, Jean vs Morin, Louis — 0-1 — Montreal CAN
1984 — Desforges, Jean vs Morin, Louis — 1-0 — Montreal CAN
10…Bb6 — 3.5% (51 parties)
1960 — Johansson, Martin 1979 vs Petersen, Sejr Holm — 1/2-1/2 — Olympiad final B
1962 — Kholmov, Ratmir D vs Baumbach, Friedrich, Dr. — 1/2-1/2 — Bucharest ROU
1963 — Bukic, Enver vs Lutovac, Maksim — 1-0 — Zenica BIH
1963 — Balcerowski, Witold vs Fronczek, Heinrich — 0-1 — Glucholazy ch POL
1964 — Bertok, Mario Jr. vs Teschner, Rudolf — 1-0 — Reggio Emilia ITA
10…Bb4 — 0.3% (4 parties)
1960 — Flores Alvarez, Rodrigo vs Andrade De Azevedo, Joaquim Victor — 1-0 — Sao Paulo zt
1989 — Heino, Hannu vs Hoijarvi, Kari — 1/2-1/2 — JSM KSY-SSK
2012 — Vlasov, Andrey vs Dantas, Artur F C Pinto — 1-0 — ICCF
2014 — Bourgois, Bastien vs Richard, Francois — 1/2-1/2 — Rennes FRA