B92c - 6…e5 - Najdorf (1947)

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B92c — Najdorf (1947)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5
Les coups candidats
Ambassadeurs : Agathiyan Susil (106x), Wosch, Arkadiusz (97x), Janisch, Manfred (85x), ? (76x), Jansa, Vlastimil (58x), Klovans, Janis (43x), Binas, Jindrich (43x), Rashkovsky, Nukhim N (34x)
Ambassadeurs : Svrsek Jun., Radomir (11x), Priyanka, K (10x), Pierrot, Facundo (9x), Fedorchuk, Sergey A. (9x), Vachier-Lagrave, Maxime (9x), Vatsal Singhania (9x), Pulkkinen, Kari (8x), Shim Ng Min, Francis (8x)
7.Nf5 — 0.5% (196 parties)
Ambassadeurs : Ehnert, Wolfgang (11x), Lanzani, Mario Lorenzo (4x), Hintikka, Eero (3x), Malmström, Jan (3x), Zelcic, Robert (2x), King, Daniel J (2x), Lukas, Norbert (2x), Petrushin, Alexander I (2x)
7.O-O — 0.0% (7 parties)
Ambassadeurs : Orden, Jorge (2x), Bayer, Bernhard (1x), Pereira Junior, Nilson Fernando C (1x), Fister, Bernard (1x), Nora, Fernando Manuel Cae (1x), Adabbo, Giovanna (1x), Bar-Tal, Omer (1x), Hrzina, Boris (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7.Nb3 7.Nf3 7.Nf5 7.O-O
<1800 2535 83% 15% 1% 0%
1800-2200 15686 90% 9% 1% 0%
2200-2600 13713 93% 7% 0% —
2600+ 676 92% 7% 0% —
Évolution par décennie (% des parties)
Décennie N parties 7.Nb3 7.Nf3 7.Nf5 7.O-O
1950s 334 91% 9% 0% —
1960s 498 93% 7% 0% —
1970s 868 96% 4% 0% —
1980s 1491 95% 5% 0% —
1990s 4510 89% 11% 1% —
2000s 11049 91% 8% 1% 0%
2010s 14311 90% 9% 1% 0%
2020s 4451 88% 11% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7.Nb3 90% 88% ▼ -1.7%
7.Nf3 9% 11% ▲ +1.8%
7.Nf5 1% 0% -0.1%
7.O-O 0% 0% -0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Hou, Yifan — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 10 parties
Kramnik, Vladimir — 8 parties
Gukesh D — 2 parties
Smyslov, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Ding, Liren — 1 partie
Parties historiques
7.Nb3 — 90.3% (33866 parties)
1950 — Busek, Hans vs Bolbochan, Julio — 0-1 — Dubrovnik CRO
1950 — Castiglioni, Ferruccio vs Aguilar Del Razo, Danna Zoe — 1-0 — Venice ITA
1950 — Tarnowski, Alfred vs EDEN GLORY — 0-1 — Schiavno Zdroj
1950 — Heaney, RA. vs Tormey, TT. — 1-0 — Belfast IRL
1950 — Gresser, Gisela Kahn vs Hermanova, Roza — 1-0 — Moscow RUS
7.Nf3 — 9.2% (3436 parties)
1950 — Kozma, Edmund vs Fichtl, Jiri — 0-1 — Zlin ch CZE
1951 — Morel, Fernand vs Kupper, Josef — 0-1 — Lucerne SUI
1951 — O'Kelly de Galway, Alberic vs Pilnik, Herman — 1/2-1/2 — It I Beverwijk NED
1951 — Beaudin, Leo vs Zalys, Ignas — 0-1 — Montreal CAN
1951 — Janosevic, Dragoljub vs Vidmar, Milan Jr — 1-0 — Ljubljana ch YUG
7.Nf5 — 0.5% (196 parties)
1953 — Kishan B S vs Larsen, Bent — 0-1 — Copenhagen DEN
1962 — Abhishek Mari S vs Ivkov, Borislav — 1/2-1/2 — Belgrade SRB
1969 — Abdou, William vs OBrien, Erik Michael — 0-1 — San Jose Chess Club
1974 — Kunhardt, Enrique vs Marini, Ivo — 0-1 — III-Copa-LAmer
1979 — Alonso Centeno, Juan Jose vs Arroyo Martinez, Fernando — 1-0 — Valladolid
7.O-O — 0.0% (7 parties)
2006 — Orden, Jorge vs Bayer, Bernhard — 0-1 — ?
2009 — Orden, Jorge vs Pereira Junior, Nilson Fernando C — 0-1 — FICGS
2013 — Fister, Bernard vs Nora, Fernando Manuel Cae — 0-1 — ICCF
2013 — Adabbo, Giovanna vs Bar-Tal, Omer — 0-1 — ICCF
2016 — Hrzina, Boris vs Suarez, Martin — 0-1 — ICCF