E86h - 8.Qd2 Nbd7 9.O-O-O a6 - Saemisch, Orthodox (1953)

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E86h — 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 Nbd7 9.O-O-O a6
Les coups candidats
Ambassadeurs : Graf, Alexander (7x), Kramnik, Vladimir (5x), Ward, Chris G (5x), Sakaev, Konstantin (4x), Pott, Brian (4x), Kunsztowicz, Uwe (3x), Wiedenkeller, Michael (3x), Barbero, Gerardo F (3x)
10.g4 — 11.1% (85 parties)
Ambassadeurs : Hoi, Carsten (3x), Dyachkov, Sergej (3x), Zakharevich, Igor (2x), Ohlzon, Nils-Johan (2x), Garavito, Miguel Angel (2x), Haznedaroglu, Kivanc (2x), Uhlmann, Wolfgang (2x), Gromek, E. (1x)
10.h4 — 9.6% (74 parties)
Ambassadeurs : von Wersch, Oliver (6x), Grego, Luís José Gonzaga (5x), Ballo, Emanuel (2x), Santos, Maria Cristina (2x), Rain, Ricardo Ernesto (2x), Schulz, Hans-Juergen (2x), Ju, Wenjun (2x), Grego, Luis Gonzaga (2x)
10.d5 — 8.1% (62 parties)
Ambassadeurs : Sliwa, Bogdan (4x), Uhlmann, Wolfgang (2x), Kavalek, Lubomir (2x), Pelts, Roman (2x), Drozd, Ryszard (2x), Othman, A. Moussa (2x), Istratescu, Andrei (2x), Soos, Bela (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.Kb1 10.g4 10.h4 10.d5
<1800 7 29% — 29% —
1800-2200 195 48% 16% 10% 9%
2200-2600 358 60% 9% 10% 7%
2600+ 20 65% — 5% —
Évolution par décennie (% des parties)
Décennie N parties 10.Kb1 10.g4 10.h4 10.d5
1950s 17 18% 12% 6% 47%
1960s 25 40% 8% 12% 32%
1970s 10 80% 10% — —
1980s 35 60% 26% 9% —
1990s 306 56% 11% 8% 8%
2000s 214 58% 9% 7% 8%
2010s 154 56% 10% 18% 3%
2020s 7 71% 14% 14% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.Kb1 56% 71% ▲ +15.6%
10.g4 10% 14% ▲ +4.5%
10.h4 18% 14% ▼ -3.9%
10.d5 3% 0% ▼ -3.2%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 5 parties
Ju, Wenjun — 5 parties
Kasparov, Garry — 3 parties
Tal, Mikhail — 2 parties
Ding, Liren — 1 partie
Parties historiques
10.Kb1 — 55.9% (429 parties)
1954 — Hasin Raihan, Abir vs Boleslavsky, Isaac — 1/2-1/2 — Gorki ch22-SU sf
1956 — Padevsky, Nikola vs Uhlmann, Wolfgang — 1/2-1/2 — Dresden GER
1959 — Henin, Charles vs Simpson, Ron — 1-0 — Omaha
1961 — Borowski, N vs Drozd, Robert — 0-1 — Katowice ch18-POL
1962 — Oikamo, Reijo vs Harald, Olav — 1-0 — ?
10.g4 — 11.1% (85 parties)
1956 — Gromek, E. vs Lindblom, Peter — 1-0 — Moscow RUS
1958 — Portisch, Lajos vs Ozsvath, Andras — 0-1 — Budapest HUN
1960 — Rogers, William P vs Gross, Ronald Joseph — 0-1 — San Luis Obispo, CA
1961 — Borowski, Natan vs Podolsky, Horst — 0-1 — Katowice ch18-POL
1972 — Bet Carlos Jose vs De Matos Alfredo — 1/2-1/2 — ?
10.h4 — 9.6% (74 parties)
1959 — Etzold Werner vs Zirngibl, Albert — 0-1 — Leipzig GER
1962 — Pergoli vs Pasqua, D. — 0-1 — corr Italy
1963 — Kogan, Boris M vs Zilberman, Nathan R — 1-0 — Kiev UKR
1963 — Oestreich, Reinhard vs Reefschlaeger, Helmut, Dr. — 0-1 — Buende
1983 — Vera Gonzalez-Quevedo, Reynaldo vs Knaak, Rainer — 1-0 — Bratislava SVK
10.d5 — 8.1% (62 parties)
1955 — Golombek, Harry vs Darga, Klaus — 0-1 — Hastings ENG
1956 — Gniot vs Uhlmann, Alexander — 0-1 — Krynica Krynica POL
1956 — Sliwa, Bogdan vs Dittmann, Sieghart — 0-1 — Dresden GER
1956 — Sliwa, Bogdan vs Uhlmann, Wolfgang — 1-0 — Dresden GER
1957 — Sliwa, Bogdan vs Grabczewski, Romuald — 1/2-1/2 — Warchau ch POL