B77i - 10.h4 - Dragon, Yugoslav (1957)

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B77i — Dragon, Yugoslav (1957)
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 Bd7 10.h4
Les coups candidats
Ambassadeurs : Miles, Anthony J (20x), Almasi, Istvan (13x), Szalanczi, Emil (12x), Nesis, Gennadij (11x), Mestel, A Jonathan (11x), Ljubojevic, Ljubomir (9x), Komljenovic, Davorin (9x), Gruenfeld, Yehuda (9x)
10…h5 — 21.9% (1196 parties)
Ambassadeurs : Kudrin, Sergey (10x), Farago, Sandor (10x), Georgiev, Kiril (9x), Gleyzer, Leonid (8x), Watson, William N (7x), Reschke, Stefan (7x), Chiku-Ratte, Olivier-Kenta (7x), Smirin, Ilia (5x)
10…Ne5 — 18.7% (1018 parties)
Ambassadeurs : Tolnai, Tibor (17x), Schneider, Attila (15x), Kahn, Evarth Dr. (14x), Szalanczi, Emil (13x), Ernst, Thomas (11x), Ward, Chris G (10x), Brinck-Claussen, Bjorn (8x), Gaponenko, Inna (6x)
10…Qa5 — 9.7% (529 parties)
Ambassadeurs : De Eccher, Stefano (5x), Hubert, Ralf (5x), Ward, Chris G (4x), Fleetwood, Daniel M (4x), Golubev, Mikhail (4x), Mutschnik, Illya (4x), Parkanyi, Attila (4x), Panzel, Kenneth (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Rc8 10…h5 10…Ne5 10…Qa5
<1800 261 40% 29% 15% 10%
1800-2200 1896 42% 25% 18% 8%
2200-2600 1953 40% 21% 22% 11%
2600+ 43 37% 40% 19% 5%
Évolution par décennie (% des parties)
Décennie N parties 10…Rc8 10…h5 10…Ne5 10…Qa5
1950s 4 50% — — —
1960s 56 50% 2% 16% 21%
1970s 308 50% 4% 19% 19%
1980s 879 56% 16% 15% 9%
1990s 1667 46% 21% 22% 9%
2000s 1364 41% 21% 20% 12%
2010s 1048 37% 33% 15% 5%
2020s 129 30% 47% 11% 5%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Rc8 37% 30% ▼ -6.3%
10…h5 33% 47% ▲ +13.9%
10…Ne5 15% 11% ▼ -4.4%
10…Qa5 5% 5% +0.3%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 7 parties
Karpov, Anatoly — 5 parties
Kasparov, Garry — 4 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 1 partie
Parties historiques
10…Rc8 — 44.2% (2409 parties)
1956 — Fischer, Robert J vs Matthai, Heinz — 1/2-1/2 — Montreal CAN
1956 — Fischer, Robert J vs Matthai, Heinz — 1/2-1/2 — Montreal open
1962 — Vasiukov, Evgeni vs Parma, Bruno — 1/2-1/2 — Lvov UKR
1962 — Rosenauer, Harald vs Poli, Alberto — 0-1 — corr ICCF Cup q
1962 — Bogdanovic, Rajko vs Parma, Bruno — 1/2-1/2 — Vrnjacka Banja SRB
10…h5 — 21.9% (1196 parties)
1967 — Polihroniade, Elisabeta vs Bruce, Rowena M — 1-0 — ?
1970 — Pritchett, Craig W vs Soltis, Andrew — 0-1 — Haifa ISR
1973 — Pritchett, Craig W vs Wright, Daniel — 1-0 — Eastbourne
1973 — Stean, Michael F vs Miles, Anthony J — 1-0 — Hastings ENG
1973 — Yeo, Michael J vs Abhee Netri Reddy O — 1-0 — Charlton
10…Ne5 — 18.7% (1018 parties)
1963 — Ellrich, Paul vs Pesch, Hans — 1/2-1/2 — Nt Helmbrechts GER
1964 — Schulman, Mark vs Lipnowski, Irwin — 1-0 — Winnipeg CAN
1964 — Green, Barry N vs Fox, Geoffrey C — 1-0 — Univ of London Union
1966 — Suwandhio, Eddy vs Hindle, Owen M — 1/2-1/2 — La Habana olm fin-B
1966 — Lee, Peter N vs Velimirovic, Dragoljub — 1-0 — Den Haag zt
10…Qa5 — 9.7% (529 parties)
1966 — Scholl, Alois vs Tatai, Igor — 1/2-1/2 — Beverwijk NED
1966 — Jovcic, Luka vs Dubinin, Peter — 0-1 — corr Ragozin mem
1966 — Westermeier, Arnulf vs Whiteley, Andrew Jonathan — 0-1 — Groningen NED
1967 — Fuchs, Reinhart vs Hindle, Owen M — 1/2-1/2 — Vrnjacka Banja SRB
1967 — Johnsen, Gunnar vs Heim, Sverre — 1-0 — Tromsoe