C77p - 5.Qe2 - Ruy Lopez: Morphy Defense, Wormald Attack (1900)

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C77p — Ruy Lopez: Morphy Defense, Wormald Attack (1900)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2
Les coups candidats
Ambassadeurs : Tiviakov, Sergei (51x), Vidarsson, Jon G (19x), Gurgenidze, Bukhuti (16x), Bisguier, Arthur B (16x), Varavin, Viktor (16x), Strikovic, Aleksa (15x), Safarli, Eltaj (14x), Mamedov, Rauf (14x)
Ambassadeurs : Tiviakov, Sergei (27x), Gurgenidze, Bukhuti (15x), Lengyel, Bela (12x), Varshini, V (9x), Bisguier, Arthur B (8x), Geller, Efim P. (7x), Pilnik, Herman (7x), Velickovic, Sasa (7x)
5…d6 — 8.8% (699 parties)
Ambassadeurs : Sorokin, Maxim (6x), Calzetta Ruiz, Monica (6x), Balashov, Yuri (5x), Ciric, Dragoljub M (5x), Gurgenidze, Bukhuti (5x), Lengyel, Bela (5x), Vasiukov, Evgeni (4x), Jezek, Stanislav (3x)
5…Bc5 — 4.4% (351 parties)
Ambassadeurs : Tiviakov, Sergei (5x), Schueler, Wolfgang (4x), Aseev, Konstantin N (3x), Pisakov, Ilia (3x), Sokolov, Ivan (3x), Torre, Eugenio (2x), Ruzzier, Dario (2x), Gretarsson, Helgi Ass (2x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…b5 5…Be7 5…d6 5…Bc5
<1800 441 71% 10% 11% 7%
1800-2200 3101 72% 13% 9% 5%
2200-2600 3114 64% 21% 8% 4%
2600+ 96 67% 20% 2% 9%
Évolution par décennie (% des parties)
Décennie N parties 5…b5 5…Be7 5…d6 5…Bc5
1950s 210 67% 23% 9% 2%
1960s 225 60% 28% 11% 2%
1970s 205 54% 31% 10% 4%
1980s 268 54% 32% 9% 4%
1990s 1573 64% 20% 10% 4%
2000s 2232 70% 14% 9% 5%
2010s 2631 71% 14% 8% 5%
2020s 585 74% 13% 8% 4%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…b5 71% 74% ▲ +3.4%
5…Be7 14% 13% ▼ -0.7%
5…d6 8% 8% ▼ -0.5%
5…Bc5 5% 4% ▼ -1.1%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 7 parties
Tal, Mikhail — 4 parties
Anand, Viswanathan — 4 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 1 partie
Parties historiques
5…b5 — 68.1% (5399 parties)
1950 — Panov, Vasily vs Zagorovsky, Vladimir — 1-0 — Kiev UKR
1950 — Bisguier, Arthur B vs Penrose, Jonathan — 1-0 — Southsea
1950 — Ragozin, Viacheslav vs Sakharov, Yuri N — 1-0 — URS-ch sf Kiev UKR
1950 — Bisguier, Arthur B vs Polland, D — 1-0 — New York, NY USA
1950 — Naegeli, Oskar vs Batchinsky, Basile — 0-1 — Lucerne SUI
5…Be7 — 16.8% (1336 parties)
1951 — De Souza Mendes, Joao vs Schroeder, Raik — 0-1 — Mar del Plata ARG
1952 — Ravinsky, Grigory vs Chestnov, Vitaliy A. — 1/2-1/2 — Riga LAT
1952 — Engels, Ludwig vs Bolbochan, Julio — 1/2-1/2 — Rio de Janeiro BRA
1952 — Platz, Joseph vs Moskowitz, Jack — 1-0 — New York, NY USA
1952 — Pelikán, Jiří vs Skliar, Jaime — 1-0 — cr.
5…d6 — 8.8% (699 parties)
1952 — Engels, Ludwig vs Mangini, Jose Henrique de Mello — 1-0 — Rio de Janeiro BRA
1952 — Cohen, Moshe vs Andrade, Ledaiane Vicente De — 1-0 — Montreal CAN
1953 — Haggai Mawejje Israel vs Kara, Neman — 1/2-1/2 — Hastings ch-BCF
1955 — Randviir, Juri vs Keres, Paul Petrovich — 1/2-1/2 — Parnu Parnu EST
1955 — Abanin, Vladimir vs Solmanis, Zigfrids — 1-0 — RUS-Latvia
5…Bc5 — 4.4% (351 parties)
1952 — Roethel, Michel vs Thiellement, Andre — 0-1 — Charleville Mezieres
1955 — Vasiukov, Evgeni vs Alenius, Bengt — 1-0 — Lyon FRA
1956 — Eriksen, John E vs Dreyer, Kurt — 0-1 — Johannesburg
1957 — Perez Alcocer, Jose vs Letelier Martner, Rene — 0-1 — Rio de Janeiro BRA
1960 — Stein, Leonid vs Shianovsky, Vladislav I — 1-0 — Kiev UKR