C68j - 5.O-O - Ruy Lopez: Exchange Variation, Normal Variation (1902)

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C68j — Exchange Variation, Normal Variation (1902)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O
Les coups candidats
Ambassadeurs : Pott, Brian (52x), ? (36x), Herzog, Klaus (33x), Rozentalis, Eduardas (32x), Sherwood, Russell (27x), Rausis, Igors (25x), Tatai, Stefano (24x), Klovans, Janis (24x)
Ambassadeurs : Schubert, Steffen (35x), Packroff, Hermann (28x), Milde, Lars (26x), Gaujens, Artis (23x), Rimkus, Bronius I (19x), Noble, Mark Frederick (18x), Sherwood, Russell (18x), Lombart, Philippe (16x)
Ambassadeurs : Romanishin, Oleg M (44x), Moody, David W (35x), Mooren, Leonardus C J M (17x), De Coverly, Roger D (16x), Rozentalis, Eduardas (16x), Brynell, Stellan (14x), Pinter, Jozsef (14x), Pecotic, Kuzma Mag (13x)
Ambassadeurs : Hebden, Mark L (52x), Van Riemsdijk, Herman C. (36x), Flear, Glenn C (21x), Westerinen, Heikki M.J. (15x), Howell, David W L (14x), Flear, Christine (12x), Wedberg, Tom (11x), Lukacs, Peter (10x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…f6 5…Bg4 5…Qd6 5…Bd6
<1800 2199 24% 37% 10% 19%
1800-2200 11991 32% 34% 14% 11%
2200-2600 10703 37% 22% 19% 8%
2600+ 507 30% 18% 11% 9%
Évolution par décennie (% des parties)
Décennie N parties 5…f6 5…Bg4 5…Qd6 5…Bd6
1950s 10 — 60% — 30%
1960s 392 55% 38% 3% 3%
1970s 1367 43% 23% 20% 8%
1980s 1670 38% 23% 25% 10%
1990s 5179 34% 25% 23% 13%
2000s 10060 34% 29% 18% 11%
2010s 10392 31% 34% 10% 10%
2020s 2084 21% 34% 6% 14%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…f6 31% 21% ▼ -9.5%
5…Bg4 34% 34% +0.5%
5…Qd6 10% 6% ▼ -4.0%
5…Bd6 10% 14% ▲ +4.0%
Joueurs célèbres
Champions du monde dans cette position
Karpov, Anatoly — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Kasparov, Garry — 9 parties
Tal, Mikhail — 7 parties
Smyslov, Vladimir — 5 parties
Ding, Liren — 2 parties
Karpov, Aleksandr — 1 partie
Gukesh D — 1 partie
Parties historiques
5…f6 — 33.0% (10270 parties)
1960 — Barendregt, Johan vs Teschner, Rudolf — 0-1 — Berg en Dal A
1960 — Wang, Arthur D vs OBrien, Erik Michael — 1-0 — San Francisco, CA USA
1961 — Barendregt, Johan vs Szabo, Laszlo — 1/2-1/2 — Marianske Lazne zt
1961 — Barendregt, Johan vs Sliwa, Bogdan — 1-0 — Marianske Lazne
1961 — Perez Perez, Francisco Jose vs Henneberke, Frans — 1/2-1/2 — Zevenaar
5…Bg4 — 29.8% (9271 parties)
1954 — Bernstein, Ossip vs Benkner, Otto — 1-0 — Amsterdam olm
1954 — Bernstein, Ossip vs Estrada, Walter — 1/2-1/2 — Montevideo URU
1954 — Bernstein, Ossip vs Benkner, Otto — 1/2-1/2 — Amsterdam olm
1957 — Blackstone, John vs Foley, Phil T — 0-1 — San Jose, CA USA
1958 — Ivkovic, Dusan vs Puc, Stojan — 0-1 — Sarajevo BIH
5…Qd6 — 15.3% (4751 parties)
1960 — Khe Kee Ling vs Hermann, Manfred — 0-1 — cr.
1965 — Barendregt, Johan vs Bronstein, David I — 1/2-1/2 — Hamburg etc
1967 — Barczay, Laszlo vs Byrne, Robert E — 1/2-1/2 — Sousse izt
1967 — Zuidema, Coen vs Kostro, Jerzy — 1/2-1/2 — Vrnjacka Banja SRB
1967 — Bednarski, Jacek vs Pachman, Ludek — 1/2-1/2 — Havana CUB
5…Bd6 — 10.8% (3358 parties)
1954 — Vedenski, N. vs Orlov, Aleksandr — 1-0 — Riga LAT
1957 — Blackstone, John vs Mueller, E.H. — 0-1 — San Jose, CA USA
1959 — Hoffmann Bruno vs Juergens, Norbert — 1/2-1/2 — Lippstadt GER
1961 — Collins, Richard vs Vickery, L. — 1/2-1/2 — London ENG
1961 — Collins, Richard vs Springall, N R. — 0-1 — ?