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B06h — Geller System (1960)
1.e4 g6 2.d4 Bg7 3.c3 d6 4.Nf3
Les coups candidats
4…Nf6 — 72.2% (4464 parties)
Ambassadeurs : Godena, Michele (42x), Hillarp Persson, Tiger (17x), Todorcevic Antic, Miodrag (15x), Iordachescu, Viorel (15x), Petran, Peter (14x), Zagrebelny, Sergey (11x), Oratovsky, Michael (11x), Davies, Nigel R (11x)
4…Nd7 — 12.3% (762 parties)
Ambassadeurs : Haub, Thorsten Michael (8x), Krasenkow, Michal (7x), Rodgers Chepkete (6x), Taimanov, Mark (3x), Shulman, Yury (3x), Minasian, Artashes (3x), Ehlvest, Jaan (3x), Peev, Peicho (2x)
4…Nc6 — 5.4% (335 parties)
Ambassadeurs : Taimanov, Mark (3x), Suttles, Duncan (2x), Veloso, Palas Atena (2x), Davies, Nigel R (2x), Meduna, Eduard (2x), Wolter, Kai, Dr. (2x), Erenburg, Sergey (2x), Alterman, Boris (2x)
4…c6 — 3.0% (187 parties)
Ambassadeurs : Geller, Efim P. (2x), Scholz, Jutta (2x), Stefanov, Parik (2x), Peev, Peicho (2x), Reich, Thomas (2x), Ghitescu, Theodor (1x), Szabo, Laszlo (1x), Suttles, Duncan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nf6 4…Nd7 4…Nc6 4…c6
<1800 370 62% 16% 6% 3%
1800-2200 1965 65% 15% 6% 4%
2200-2600 3006 79% 10% 5% 2%
2600+ 104 87% 7% 4%
Évolution par décennie (% des parties)
Décennie N parties 4…Nf6 4…Nd7 4…Nc6 4…c6
1950s 5 100%
1960s 62 76% 8% 3% 8%
1970s 222 83% 7% 2% 2%
1980s 287 82% 7% 5% 3%
1990s 1396 77% 10% 4% 3%
2000s 1676 70% 13% 6% 3%
2010s 1947 70% 14% 5% 3%
2020s 584 65% 15% 10% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nf6 70% 65% ▼ -5.1%
4…Nd7 14% 15% ▲ +1.0%
4…Nc6 5% 10% ▲ +4.6%
4…c6 3% 2% -0.3%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 5 parties
Karpov, Anatoly — 4 parties
Tal, Mikhail — 4 parties
Kramnik, Vladimir — 3 parties
Botvinnik, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Kasparov, Garry — 1 partie
Gukesh D — 1 partie
Parties historiques
4…Nf6 — 72.2% (4464 parties)
1952 — Morel, Fernand vs Chaude de Silans, Chantal — 0-1 — Lucerne SUI
1954 — Kremer, Paul vs Galert, Josef — 1-0 — Amsterdam olm
1957 — Siveri, Armando vs Primavera, Giuseppe — 0-1 — Reggio Emilia ch ITA
1959 — Biever, Roger vs Tomson, Alexander — 0-1 — Muenchenstein/Basel
1959 — Blatny, Frantisek vs Ujtelky, Maximilian — 1/2-1/2 — Marianske Lazne
4…Nd7 — 12.3% (762 parties)
1960 — Petrosian, Tigran V. vs Barendregt, Johan — 1-0 — Copenhagen DEN
1964 — Troeger, Paul vs Hoehenberger, Harald — 1-0 — Ingolstadt
1966 — Arni, Fredrich vs Vujovic, Milorad M — 0-1 — Venice ITA
1968 — Kozomara, Vlado vs Ivkov, Borislav — 1/2-1/2 — Sarajevo BIH
1969 — Pytel, Krzysztof vs Berglund, Martin — 1/2-1/2 — POL-SVE Lodz POL
4…Nc6 — 5.4% (335 parties)
1963 — Joachim, Charles vs Suttles, Duncan — 0-1 — White Rock CAN
1969 — Panno, Oscar vs Mecking, Henrique — 1-0 — Palma de Majorca ESP
1970 — Addison, Wiliam G vs Suttles, Duncan — 0-1 — Palma de Mallorca izt
1971 — Vintimilla, H. vs Razuvaev, Yuri S — 0-1 — Mayaguez
1971 — Spraggett, Kevin vs Williams, Leo — 1-0 — Montreal CAN
4…c6 — 3.0% (187 parties)
1969 — Ghitescu, Theodor vs Szabo, Laszlo — 1/2-1/2 — Buesum
1969 — Geller, Efim P. vs Suttles, Duncan — 1-0 — Belgrade SRB
1969 — Wagner-Michel, Annett vs Scholz, Jutta — 1-0 — Halle/Saale
1969 — Heintze, Marion vs Scholz, Jutta — 1-0 — Halle/Saale
1969 — Geller, Efim P. vs Ree, Hans — 1-0 — Wijk aan Zee NED