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B15f — Gurgenidze (1962)
1.e4 c6 2.d4 d5 3.Nc3 g6 4.e5 Bg7
Les coups candidats
Ambassadeurs : ? (4x), Benito Alba, Eladio (3x), Riazantsev, Alexander (3x), Harmatosi, Jozsef (3x), Lys, Josef (3x), Soos, Bela (3x), Jandourek, Lukas (3x), Korneev, Oleg (3x)
Ambassadeurs : Thoma, Theo (2x), Browne, Walter Shawn (1x), Bachmann, Karlheinz (1x), Smith, Kenneth (1x), Bills, William (1x), Bellin, Robert (1x), Gipslis, Aivars (1x), Monsoy, Arild Edin (1x)
5.Be3 — 6.4% (64 parties)
Ambassadeurs : Zimmer, Herbert (1x), Tyrtania, Maximilian (1x), Dam, Ruurd (1x), Serrer, Christoph (1x), Pereira, Joao (1x), Ribeiro, Fernando (1x), Revuelta Rodriguez, Francesco J (1x), Bosque Ortega, Xavier (1x)
5.h3 — 6.3% (63 parties)
Ambassadeurs : Celis, Gustavo (2x), Devcic, Marcos (2x), Ceres, Dragos (2x), ? (2x), Lehtivaara, Petri (1x), Lehto, Ville (1x), Adamski, Andrzej (1x), Ciocaltea, Victor (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.f4 5.Nf3 5.Be3 5.h3
<1800 50 50% 22% 4% 2%
1800-2200 424 54% 13% 9% 5%
2200-2600 382 64% 8% 4% 9%
2600+ 4 100%
Évolution par décennie (% des parties)
Décennie N parties 5.f4 5.Nf3 5.Be3 5.h3
1960s 9 33% 22%
1970s 26 77% 12% 8%
1980s 45 71% 2% 4% 9%
1990s 225 61% 12% 4% 4%
2000s 314 58% 13% 9% 5%
2010s 291 58% 14% 7% 5%
2020s 97 41% 7% 4% 20%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.f4 58% 41% ▼ -16.5%
5.Nf3 14% 7% ▼ -6.9%
5.Be3 7% 4% ▼ -3.1%
5.h3 5% 20% ▲ +14.8%
Parties historiques
5.f4 — 57.8% (582 parties)
1965 — Aliaga, Nicolas vs Thomson, Terence — 1-0 — Hastings ENG
1969 — Espig, Lutz vs Huebner, Robert — 1/2-1/2 — Dresden GER
1969 — Nemlioglu, Ahmet Fahri vs Loeffler, Alois — 1-0 — Groningen NED
1970 — Fischer, Robert J vs Petrosian, Tigran V. — 1/2-1/2 — Belgrade SRB
1970 — Liberzon, Vladimir M vs Podgaets, Mikhail — 1/2-1/2 — Sochi RUS
5.Nf3 — 12.1% (122 parties)
1965 — Smith, Kenneth vs Bills, William — 1-0 — Houston SW op
1968 — Browne, Walter Shawn vs Bachmann, Karlheinz — 0-1 — Whitby
1971 — Monsoy, Arild Edin vs Benko, Francisco — 1-0 — Olot
1976 — Caldwell, Susan Linda vs Podrazhanskaya, Olga — 0-1 — Haifa ISR
1977 — Bellin, Robert vs Gipslis, Aivars — 0-1 — Tbilisi/Sukhumi
5.Be3 — 6.4% (64 parties)
1987 — Zimmer, Herbert vs Tyrtania, Maximilian — 0-1 — St Ingbert
1989 — Dam, Ruurd vs Serrer, Christoph — 1/2-1/2 — Groningen op
1990 — Reeve, Jeff vs Peredo, Tony — 1-0 — Edmonton & Calgary
1993 — Gajic, Milos vs Leutwyler, Martin — 1-0 — Zuerich op2 Zurich SUI
1994 — Pereira, Joao vs Ribeiro, Fernando — 0-1 — ?
5.h3 — 6.3% (63 parties)
1975 — Czerniak, Magdalena vs Hernando Pertierra, Jose C. — 1-0 — Biel SUI
1976 — Adamski, Andrzej vs Ciocaltea, Victor — 1/2-1/2 — Vitrobud op Sandomierz
1982 — Draganova, Petranka vs Alexandrova, Dimitrinka — 0-1 — Sofia BUL
1986 — Mikac, Matjaz vs Komic, Ibrahim — 1/2-1/2 — Pula CRO
1987 — Lehtivaara, Petri vs Lehto, Ville — 1-0 — Vantaa FIN