B77d - 9…Nd7 - Dragon, Yugoslav (1955)

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B77d — Dragon, Yugoslav (1955)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Nd7
Les coups candidats
10.O-O-O — 47.8% (629 parties)
Ambassadeurs : Szylar, Eric (7x), Parkanyi, Attila (7x), Mohr, Georg (5x), Mamedov, Rauf (4x), Alonso Moyano, Jonathan (4x), Camara, Helder (3x), Garbarino, Rodolfo (3x), Lehtinen, Heikki (3x)
10.h4 — 27.3% (359 parties)
Ambassadeurs : Parkanyi, Attila (6x), Gleyzer, Leonid (4x), Zupe, Miran (3x), Gemesi, Andras (3x), Legahn, Dirk (3x), Rantanen, Yrjo A. (3x), Sadkiewicz, Joanna (3x), Zapolski, Krzysztof (3x)
10.Bb3 — 13.2% (174 parties)
Ambassadeurs : Sax, Gyula (3x), Held, Markus (3x), Mamedov, Rauf (3x), Parma, Bruno (2x), Honfi, Karoly (2x), Toth, Gabor (2x), Schabanel, Stephane (2x), Neron De Surgy, Gilles (2x)
10.Nxc6 — 5.4% (71 parties)
Ambassadeurs : Parkanyi, Attila (2x), Daveronis, Josef (1x), Herink, Miroslav (1x), Bisguier, Arthur B (1x), Byrne, David (1x), Alzate, Dario (1x), Acosta, Alejandro (1x), Prie, Eric (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10.O-O-O 10.h4 10.Bb3 10.Nxc6
<1800 69 61% 19% 10% 7%
1800-2200 611 49% 25% 12% 7%
2200-2600 438 46% 31% 15% 2%
2600+ 6 50% 17% 33% —
Évolution par décennie (% des parties)
Décennie N parties 10.O-O-O 10.h4 10.Bb3 10.Nxc6
1950s 8 38% 38% — 25%
1960s 63 52% 21% 22% —
1970s 23 22% 57% 9% 4%
1980s 56 46% 30% 14% 2%
1990s 244 37% 34% 14% 7%
2000s 545 52% 25% 12% 6%
2010s 341 51% 24% 13% 5%
2020s 36 44% 22% 19% 8%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10.O-O-O 51% 44% ▼ -6.6%
10.h4 24% 22% ▼ -2.1%
10.Bb3 13% 19% ▲ +6.5%
10.Nxc6 5% 8% ▲ +3.6%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 2 parties
Parties historiques
10.O-O-O — 47.8% (629 parties)
1955 — Vasiukov, Evgeni vs Averbakh, Yuri L — 1-0 — USSR
1956 — Estrin, Yakov vs Voronkov, Boris — 0-1 — Moscow RUS
1958 — Klavins, Janis vs Barviks, Andris — 0-1 — Riga LAT
1962 — Sternina, Vera E vs Lizunova, Raisa — 1-0 — Leningrad RUS
1962 — Gunsberger, Alexander vs Dozsa, Paul — 1-0 — Marianske Lazne
10.h4 — 27.3% (359 parties)
1956 — Byvshev, Vasily vs Efimov, Kondrat — 1-0 — Leningrad RUS
1958 — Vukcevich, Milan vs Cuderman, Vinko — 1-0 — Sarajevo BIH
1958 — Muchnik, Khanan Lvovich vs Zak, Vladimir Grigorievi — 1-0 — Moscow RUS
1962 — Dubinin, Peter vs Alexander Tadala — 1-0 — ICCF
1962 — Novopashin, Arkady vs Kots, Yuri I — 0-1 — Erevan ch-URS
10.Bb3 — 13.2% (174 parties)
1962 — Eduardo, Socrates Alfredo vs Goldenberg, Edgardo — 0-1 — Buenos Aires ARG
1962 — Parma, Bruno vs Honfi Dr. Karoly, — 1-0 — Belgrado YUG-HUN
1962 — Parma, Bruno vs Honfi, Karoly — 1-0 — Belgrade SRB
1962 — Bak, Istvan vs Dozsa, Tibor — 1-0 — CsB
1962 — Gipslis, Aivars vs Geller, Alexander — 1/2-1/2 — Riga LAT
10.Nxc6 — 5.4% (71 parties)
1956 — Daveronis, Josef vs Herink, Miroslav — 1/2-1/2 — Chomutov
1957 — Bisguier, Arthur B vs Byrne, David — 1-0 — Cleveland, OH USA
1979 — Alzate, Dario vs Acosta, Alejandro — 1-0 — Manizales
1983 — Prie, Eric vs Mitard — 1-0 — Val Thorens FRA
1991 — Garcia Alvarez, Javier 1961 vs Rhl, Juan — 0-1 — Clasificatorio (UCV)