E86d - 8.Qd2 - Saemisch, Orthodox (1939)

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E86d — Saemisch Orthodox
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 c6 8.Qd2
Les coups candidats
Ambassadeurs : Pott, Brian (16x), Bischoff, Klaus (14x), Hoi, Carsten (10x), Graf, Alexander (8x), Atalik, Suat (8x), Kasparov, Garry (7x), Estremera Panos, Sergio (7x), Dolmatov, Sergey (7x)
8…a6 — 9.9% (241 parties)
Ambassadeurs : Kunsztowicz, Uwe (3x), Szukszta, Janus (2x), Bergdahl, A. (2x), Kogan, Boris M (2x), Schmaus, Alexandru (2x), De Matos Alfredo (2x), Tiemeyer, H (2x), Kaminik, Aleksandar (2x)
8…exd4 — 9.0% (220 parties)
Ambassadeurs : Boleslavsky, Isaac (5x), Bronstein, David I (5x), Najdorf, Miguel (4x), Pachman, Ludek (3x), Gligorić, Svetozar (3x), Cuellar Gacharna, Miguel (3x), Sliwa, Bogdan (3x), Panno, Oscar (3x)
8…Re8 — 3.1% (76 parties)
Ambassadeurs : Ristoja, Aulikki (3x), Zamikhovsky, Abram (1x), Kuzmin, Gennadi (1x), Pasman Marks (1x), Barviks, Andris (1x), Mueller, Manfred (1x), Noack, Rudi (1x), Milev, Zdravko (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 8…Nbd7 8…a6 8…exd4 8…Re8
<1800 37 54% 14% 11% 8%
1800-2200 733 68% 11% 5% 3%
2200-2600 947 77% 6% 7% 3%
2600+ 47 83% 6% 4% —
Évolution par décennie (% des parties)
Décennie N parties 8…Nbd7 8…a6 8…exd4 8…Re8
1930s 2 50% — 50% —
1950s 101 40% 10% 36% 3%
1960s 110 49% 12% 26% 2%
1970s 66 48% 32% 12% 2%
1980s 109 58% 18% 18% 1%
1990s 809 72% 8% 7% 3%
2000s 612 70% 9% 5% 4%
2010s 593 75% 9% 5% 3%
2020s 43 58% 5% 19% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
8…Nbd7 75% 58% ▼ -16.6%
8…a6 9% 5% ▼ -4.5%
8…exd4 5% 19% ▲ +13.9%
8…Re8 3% 5% ▲ +2.0%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 9 parties
Kramnik, Vladimir — 7 parties
Karpov, Aleksandr — 6 parties
Ju, Wenjun — 6 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Ding, Liren — 2 parties
Parties historiques
8…Nbd7 — 68.4% (1672 parties)
1937 — Abramavicius, Leonhard vs De Groot, Adriaan — 0-1 — Stockholm SWE
1952 — Prosdocimi, Arrigo vs German, Eugenio — 0-1 — Sao Paulo ch BRA
1953 — Scafarelli, Francesco vs Farre Mallofre, Miguel — 1/2-1/2 — Copenhagen DEN
1954 — Hasin Raihan, Abir vs Boleslavsky, Isaac — 1/2-1/2 — Gorki ch22-SU sf
1954 — Borisenko, Georgy K vs Geller, Efim P. — 1-0 — Kiev ch-URS
8…a6 — 9.9% (241 parties)
1953 — Keller, Dieter vs Ivkov, Borislav — 0-1 — Copenhagen DEN
1954 — Berliner, Hans vs Sherwin, James T — 1/2-1/2 — New York, NY USA
1956 — Rejfir, Josef vs Mastichiadis, Fotis — 1-0 — Moscow RUS
1956 — Golombek, Harry vs Donner, Jan-Hein — 1/2-1/2 — Dublin IRL
1956 — Sliwa, Bogdan vs Dittmann, Sieghart — 0-1 — Dresden GER
8…exd4 — 9.0% (220 parties)
1939 — Luckis, Marcos vs De Groot, Adriaan — 1/2-1/2 — Buenos Aires ARG
1952 — Tolush, Alexander vs Boleslavsky, Isaac — 1/2-1/2 — USSR
1952 — Reinhardt Bahamonte vs Panno, Oscar — 1-0 — Buenos Aires ARG
1952 — Reinhardt, Enrique vs Panno, Oscar — 1-0 — Buenos Aires ARG
1953 — Tolush, Alexander V vs Boleslavsky, Isaac — 1/2-1/2 — Garga
8…Re8 — 3.1% (76 parties)
1956 — Rieger, Alexandra vs Filip, Miroslav — 1/2-1/2 — Debrecen HUN
1958 — Pasman Marks vs Barviks, Andris — 1-0 — Riga LAT
1958 — Milev, Zdravko vs Daskalov, Georgi — 1-0 — Sofia BUL
1961 — Mueller, Manfred vs Noack, Rudi — 1/2-1/2 — DDR
1963 — Zamikhovsky, Abram vs Kuzmin, Gennadi — 1-0 — Kiev UKR