C42j - 4.Nf3 - Petrov's Defense (1951)

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C42j — Petrov's Defense (1951)
1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3
Les coups candidats
4…Nxe4 — 99.7% (63167 parties)
Ambassadeurs : Deforel, Jorge Eduardo (269x), Schubert, Steffen (188x), Ilincic, Zlatko (176x), Milde, Lars (148x), Rozentalis, Eduardas (134x), Jussupow, Artur (130x), ? (117x), Kramnik, Vladimir (95x)
4…Nc6 — 0.1% (68 parties)
Ambassadeurs : Ripke, Thomas (3x), Myers, Joalyn (2x), Jasmin, Richard (1x), Kantner, Wolfgang (1x), Jost Marcelo (1x), Wallace, Richard C (1x), Du Bois, Yves (1x), Weckerle, Sacha (1x)
4…Bg4 — 0.1% (59 parties)
Ambassadeurs : Nittschalk, Karl (7x), Alic, Muamer (2x), Ahir Sadhukhan (2x), Collins, Richard (1x), Haque, Shamsul (1x), Nilsen, Tore (1x), Nilsen, Johnny (1x), Knolle, Eva Kathrin (1x)
4…Be7 — 0.1% (42 parties)
Ambassadeurs : Bottoni, Carlo (8x), Le T Phuong, Thao (1x), ? (1x), Starace, Rodolfo (1x), Nowicki, Andrzej (1x), Delgado Armas, Francisco David (1x), Tuchman, Michael (1x), Ruggeri Laderchi, Giorgio (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 4…Nxe4 4…Nc6 4…Bg4 4…Be7
<1800 5034 99% 0% 0% 0%
1800-2200 25049 100% 0% 0% 0%
2200-2600 21755 100% 0% — 0%
2600+ 2266 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 4…Nxe4 4…Nc6 4…Bg4 4…Be7
1950s 138 99% — — —
1960s 257 100% — 0% —
1970s 679 100% — — —
1980s 2296 100% — 0% —
1990s 7033 100% 0% 0% 0%
2000s 20791 100% 0% 0% 0%
2010s 23229 100% 0% 0% 0%
2020s 8960 100% 0% 0% 0%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
4…Nxe4 100% 100% +0.1%
4…Nc6 0% 0% +0.1%
4…Bg4 0% 0% -0.1%
4…Be7 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Ju, Wenjun — 10 parties
Gukesh D — 5 parties
Smyslov, Vladimir — 4 parties
Ding, Liren — 3 parties
Parties historiques
4…Nxe4 — 99.7% (63167 parties)
1950 — Abiolla James vs Thomas Andrew — 0-1 — Southsea
1950 — Fuller, John Arthur vs Thomas Andrew — 1/2-1/2 — Buxton
1950 — Penrose, Jonathan vs Hooper, David — 1/2-1/2 — Ilford
1950 — Abiolla James vs Hooper, David — 1/2-1/2 — Ilford
1950 — LAR, Rai Joseph vs Hromada, Vaclav — 1/2-1/2 — Chocen
4…Nc6 — 0.1% (68 parties)
1993 — Du Bois, Yves vs Weckerle, Sacha — 1-0 — Biel op2 Biel SUI
1994 — McSherry, John vs Duncan, Warren L — 1-0 — ?
1995 — Panic, Vesna vs Abaasa Mark — 1-0 — Tomo Zupan
1996 — Coolick, T. vs Walker, Dacian — 1-0 — corr Compuserve
1997 — Jasmin, Richard vs Kantner, Wolfgang — 1-0 — ?
4…Bg4 — 0.1% (59 parties)
1961 — Collins, Richard vs Haque, Shamsul — 1-0 — ?
1983 — Nilsen, Tore vs Nilsen, Johnny — 1-0 — Hammerfest
1995 — Cravatte, Marc vs Buttifant, Kevin — 1-0 — ?
1996 — Knolle, Eva Kathrin vs Overkaemping, Vanessa — 0-1 — Guben
2000 — Mierzwa, Leszek vs Duncan, Warren L — 1-0 — ?
4…Be7 — 0.1% (42 parties)
1995 — Kimpel, Janine vs Schmidt, Ariane — 1-0 — Hessen
1995 — Flores Carpintero, Luis Alberto vs Seisdedos Alonso, Jose Manuel — 1-0 — Valladolid
1996 — Delgado Armas, Francisco David vs Tuchman, Michael — 1-0 — corr IECC Swiss
1997 — Ruggeri Laderchi, Giorgio vs Lanzani, Giuliano — 1-0 — Petrov Thematic (C)
1997 — Fodor, Gabor vs Kerekgyarto, Zs — 0-1 — Budapest HUN