D36z - 6…Be7 7.e3 Nbd7 8.Bd3 O-O 9.Nf3 Re8 10.O-O Nf8 11.Rab1 a5 - Exchange Main Line [+0.32]

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D36z — Exchange Main Line
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.e3 Nbd7 8.Bd3 O-O 9.Nf3 Re8 10.O-O Nf8 11.Rab1 a5
Eval: [+0.32]
Les coups candidats
12.a3 — 88.2% (1057 parties)
Ambassadeurs : Van Seben, Edgar (8x), Donner, Jan-Hein (5x), Gyimesi, Zoltan (5x), Geller, Efim P. (4x), Stevanovic, Vladan S (4x), Bannik, Anatolij (3x), Butze, Roland (3x), Petrovic, Zarko (3x)
12.h3 — 2.4% (29 parties)
Ambassadeurs : Gerczuk, Michael (2x), Eingorn, Vereslav S (1x), Pigusov, Evgeny (1x), Paehtz, Thomas (1x), Seils, Joerg (1x), Lasinskas, Povilas (1x), Oliwa, Patryk (1x), Frank, Adam (1x)
12.Rbe1 — 2.3% (28 parties)
Ambassadeurs : Moran Nuque, Bernardo (1x), Russek Libni, Guil (1x), Cherek, Mateusz (1x), Kummer, Aaron (1x), Tarasova, Oksana (1x), Palm, Thorsten, Dr. (1x), Eriksson, Jonas 1981 (1x), Jolkkonen, Kim (1x)
12.Na4 — 1.8% (22 parties)
Ambassadeurs : Nowarra, Heinz (1x), Herrmann, Hans, Dr. (1x), Crippa, Alessandro (1x), Pietrocola, Roberto (1x), Silman, Jeremy (1x), Atwell, Robert C (1x), Raicevic, Ivica (1x), Cabarkapa, Velibor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 12.a3 12.h3 12.Rbe1 12.Na4
<1800 26 73% — — 15%
1800-2200 433 90% 3% 1% 2%
2200-2600 514 89% 3% 4% 1%
2600+ 16 75% — 25% —
Évolution par décennie (% des parties)
Décennie N parties 12.a3 12.h3 12.Rbe1 12.Na4
1930s 1 — — — 100%
1940s 1 — — — —
1950s 15 73% — — —
1960s 22 95% — — —
1970s 28 89% — — —
1980s 76 86% 1% 3% 3%
1990s 281 91% 2% 1% 2%
2000s 405 88% 2% 4% 1%
2010s 330 87% 4% 2% 2%
2020s 40 90% 2% 5% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
12.a3 87% 90% ▲ +2.7%
12.h3 4% 2% ▼ -1.7%
12.Rbe1 2% 5% ▲ +3.2%
12.Na4 2% 2% ▲ +1.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 2 parties
Kasparov, Garry — 2 parties
Parties historiques
12.a3 — 88.2% (1057 parties)
1951 — Szilagyi, Gyorgy Laszlo vs Hermann, Ludwig — 1-0 — Sopot
1954 — Ilivitsky, Georgy A vs Vistaneckis, Isakas — 1-0 — Erevan ARM
1954 — Taimanov, Mark vs Nezhmetdinov, Rashid — 1/2-1/2 — USSR
1954 — Taimanov, Mark vs Nezhmetdinov, Rashid — 1/2-1/2 — Kiev ch-URS
1956 — Ivkov, Borislav vs Geller, Efim P. — 0-1 — Belgrade SRB
12.h3 — 2.4% (29 parties)
1985 — Eingorn, Vereslav S vs Pigusov, Evgeny — 1-0 — Sochi RUS
1990 — Paehtz, Thomas vs Seils, Joerg — 1/2-1/2 — Bad Blankenburg
1991 — Gerczuk, Michael vs Allenberg, Bernd — 1/2-1/2 — ?
1991 — Gerczuk, Michael vs Habedank, Detlef — 1-0 — ?
1996 — Frank, Adam vs Josch, Sylvio — 1-0 — Goerlitz
12.Rbe1 — 2.3% (28 parties)
1981 — Cherek, Mateusz vs Kummer, Aaron — 1/2-1/2 — corr DDR
1987 — Moran Nuque, Bernardo vs Russek Libni, Guil — 1/2-1/2 — Granma zt
1991 — Tarasova, Oksana vs Palm, Thorsten, Dr. — 1-0 — Stockerau jr
1994 — Nickoloff, Bryon vs Hergott, Deen — 0-1 — Toronto CAN
1999 — Eriksson, Jonas 1981 vs Jolkkonen, Kim — 1-0 — FIN-chTB9899
12.Na4 — 1.8% (22 parties)
1938 — Nowarra, Heinz vs Herrmann, Hans, Dr. — 1-0 — Bad Oeynhausen GER
1989 — Crippa, Alessandro vs Pietrocola, Roberto — 0-1 — Italy
1989 — Silman, Jeremy vs Atwell, Robert C — 1-0 — ?
1991 — Bareiss, Wolfgang vs Jensen, Kristian Kjaer — 1/2-1/2 — ?
1991 — Popov, Balaram vs Sprenger, Ernst Hendrik Dr — 1/2-1/2 — corr ch-Europe