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C42g — Petrov's Defense (1953)
1.e4 e5 2.Nf3 Nf6 3.Nxe5
Les coups candidats
Ambassadeurs : Deforel, Jorge Eduardo (274x), Schubert, Steffen (191x), Ilincic, Zlatko (178x), Milde, Lars (158x), Rozentalis, Eduardas (140x), Jussupow, Artur (135x), ? (125x), Kramnik, Vladimir (97x)
Ambassadeurs : Volkmann, Friedrich Karl (25x), Sarabia Utrilla, Joaquin (13x), Afromeev, Vladimir (12x), Riehle, Marco (12x), Ireland, David J (11x), Wolochowicz, Piotr (10x), Izbranov, Alexander (10x), Marshall, Derek (9x)
3…Qe7 — 2.8% (2006 parties)
Ambassadeurs : Ganzer, Michael (36x), Afromeev, Vladimir (26x), Koenig, Michael (23x), Breitenstein, Erich (18x), Hargreaves, Richard (17x), Basson, Heinrich (14x), Fantoni, Franco (13x), Geller, Anastasiya (12x)
3…Nc6 — 0.6% (406 parties)
Ambassadeurs : Schubert, Steffen (11x), Knol, Geon (11x), Dalling, Peter (8x), Goncalves, Ana Margarida (5x), Schnurr Anton (4x), Jorgensen, Carina Eilegaard (3x), Ferris, Shaun (3x), Del Monte Arias, Nestor Antonio (3x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 3…d6 3…Nxe4 3…Qe7 3…Nc6
<1800 6062 88% 4% 6% 2%
1800-2200 27887 95% 2% 2% 0%
2200-2600 23412 98% 2% 0% 0%
2600+ 2404 99% 1% 0% —
Évolution par décennie (% des parties)
Décennie N parties 3…d6 3…Nxe4 3…Qe7 3…Nc6
1950s 177 94% 2% 2% 1%
1960s 285 93% 2% 4% —
1970s 749 93% 4% 2% 0%
1980s 2597 97% 2% 1% 0%
1990s 8585 91% 4% 4% 0%
2000s 24545 93% 3% 4% 0%
2010s 25518 95% 2% 2% 0%
2020s 10428 91% 5% 1% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
3…d6 95% 91% ▼ -3.5%
3…Nxe4 2% 5% ▲ +2.5%
3…Qe7 2% 1% ▼ -1.1%
3…Nc6 0% 2% ▲ +1.7%
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 — 9 parties
Smyslov, Vladimir — 4 parties
Ding, Liren — 4 parties
Parties historiques
3…d6 — 93.3% (68008 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
3…Nxe4 — 3.0% (2161 parties)
1950 — Rapaka Samuel Paul vs Matilda Harmat — 1/2-1/2 — Los Angeles, CA USA
1951 — Koltanowski, George vs Moellerich, Walter — 1-0 — San Francisco, CA USA
1957 — Blackstone, John vs Scarboro, Steven — 1-0 — San Jose, CA USA
1957 — Blackstone, John vs Brofman, Douglas — 1-0 — No. CA
1960 — Collins, Richard vs Matthews, Roger — 1-0 — ?
3…Qe7 — 2.8% (2006 parties)
1952 — Vasconcellos, Fernando O vs Paiva, Omar — 1-0 — Sao Paulo BRA
1953 — Preinfalk, Anton vs Abhishek Mari S — 1/2-1/2 — Zagreb CRO
1956 — Byvshev, Vasily vs Alexander Tadala — 1/2-1/2 — Leningrad RUS
1958 — Klavins, Janis vs Akmentins, Alfreds — 0-1 — Riga LAT
1960 — Koltanowski, George vs Hawksworth, EW. — 1-0 — ?
3…Nc6 — 0.6% (406 parties)
1950 — Aaron Wilfred Lawrence vs Stafford, Adam F — 0-1 — ?
1959 — Matera, Salvatore vs Ahumuza Miranda Dorcus Holy — 1/2-1/2 — New York, NY USA
1978 — Kral, Peter vs Szokacs, Laszlo — 0-1 — Salgotarjan
1979 — Wall, Alejandro vs Boone, Ben — 1-0 — Statesville,NC
1981 — Wall, Bill vs Holsapple, Boyd — 0-1 — ?