B33k - 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 Be6 - Pelikan Bird Variation

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B33k — Pelikan Bird Variation
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 Be6
Les coups candidats
9.Nc4 — 81.8% (2905 parties)
Ambassadeurs : Rovid, Kalman (26x), Heiligermann, Gabor (21x), Horvath, Sandor (20x), Cifuentes Parada, Roberto (17x), Kernazhitsky, Leonid (17x), Fritsche, Frank (16x), Kharlov, Andrei (15x), Hausrath, Daniel (14x)
9.Bxf6 — 7.8% (277 parties)
Ambassadeurs : Gaal, Ede (4x), Pineault, Denis (2x), Merino Garcia, Rafael 1982 (2x), Gezici, Mehmet Emin (2x), Riepe, Bernhard (2x), Kovarik, Oto (2x), Biskopics, Boglarka (2x), Von Heusinger, Georg (2x)
9.Nd5 — 4.8% (171 parties)
Ambassadeurs : Hogye, Imre (5x), Musaev, Ruslan (2x), Strutinskaia, Galina (2x), Skoko, Milan (2x), Sellmann, Alexander (1x), Bird, Henry (1x), Schuyler, Jackson (1x), Craciun, Viorel (1x)
9.Bc4 — 2.7% (97 parties)
Ambassadeurs : Theuss, Tomasz (3x), Ott, Roland (1x), Borkowski, Franciszek (1x), Tolnai, Tibor (1x), Horvath, Sandor (1x), Manion, Tom (1x), Griffin, James (1x), Paglilla, Carlos (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 9.Nc4 9.Bxf6 9.Nd5 9.Bc4
<1800 70 66% 11% 13% 7%
1800-2200 1273 75% 11% 7% 4%
2200-2600 1428 92% 4% 2% 1%
2600+ 24 96% — 4% —
Évolution par décennie (% des parties)
Décennie N parties 9.Nc4 9.Bxf6 9.Nd5 9.Bc4
1880s 1 — — 100% —
1930s 2 50% — — —
1940s 4 100% — — —
1950s 12 100% — — —
1960s 33 94% 6% — —
1970s 157 89% 6% 3% 1%
1980s 281 91% 5% 2% 2%
1990s 945 81% 8% 4% 3%
2000s 1009 77% 9% 7% 3%
2010s 899 81% 8% 5% 3%
2020s 210 89% 5% 2% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
9.Nc4 81% 89% ▲ +8.1%
9.Bxf6 8% 5% ▼ -2.5%
9.Nd5 5% 2% ▼ -2.5%
9.Bc4 3% 0% ▼ -2.4%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 3 parties
Anand, Viswanathan — 3 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 1 partie
Parties historiques
9.Nc4 — 81.8% (2905 parties)
1938 — Acebey Michel, Veroska vs Halosar, Hermann — 1-0 — Berlin GER
1943 — Rossetto, Aline vs Stahlberg, Adam — 1/2-1/2 — Buenos Aires ARG
1945 — Gereben, Erno vs Sebestyen, Balazs — 0-1 — Budapest HUN
1948 — Colon Romero, Arturo vs Tenner, Oscar — 1-0 — US op Baltimore, MD USA
1949 — Janosevic, Dragoljub vs Puc, Stojan — 0-1 — Zagreb CRO
9.Bxf6 — 7.8% (277 parties)
1963 — Moehring, Guenther vs Weber, Gerhard — 1-0 — Aschersleben GER
1965 — Javelle, Gabriel vs Huguet, Bernard — 0-1 — Dunkerque
1970 — Botterill, George S. vs Littlewood, John E — 1/2-1/2 — Coventry ch-BCF
1970 — Chikobava, Irakli vs Andreeva, Olga Sr — 1-0 — Tbilisi GEO
1976 — Ruther vs Timmel, Benjamin — 0-1 — Cincinnati,OH
9.Nd5 — 4.8% (171 parties)
1883 — Sellmann, Alexander vs Bird, Henry — 0-1 — London ENG
1972 — Schuyler, Jackson vs Craciun, Viorel — 1-0 — Pula CRO
1973 — Buchanan, Alexander vs Duffy, Anthony — 1-0 — Dayton, OH USA
1977 — Bielczyk, Jacek vs Marcovici, Adrian — 1-0 — Iasi
1979 — Fuller, Maxwell Leonard vs Hay, Trevor — 1-0 — Sydney AUS
9.Bc4 — 2.7% (97 parties)
1976 — Ott, Roland vs Borkowski, Franciszek — 1/2-1/2 — Caracas VEN
1980 — Paglilla, Carlos vs Reinhardt, Enrique — 0-1 — Los Polvorines
1981 — Tolnai, Tibor vs Horvath, Sandor — 1/2-1/2 — Budapest HUN
1981 — Nielsen, John Bauneborg vs Andresen, Jenny — 1-0 — Haderslev
1983 — Acebal Muniz, Antonio vs Uria Ines — 0-1 — ?