C99f - 15.Re2 - Closed, Chigorin (1948)

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C99f — Closed, Chigorin (1948)
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Bb7 14.Nf1 Rac8 15.Re2
Les coups candidats
15…d5 — 45.8% (196 parties)
Ambassadeurs : Honfi, Karoly (6x), Berta, Matyas (6x), Tompa, Janos (5x), Pierrot, Facundo (3x), Pinter, Jozsef (3x), Gil Barba, José María (3x), Van Riemsdijk, Herman C. (3x), Ekblom, Per Erik (2x)
15…Nh5 — 16.8% (72 parties)
Ambassadeurs : Grazinys, Vidmantas (9x), Hallier, Karl-Heinz (2x), Zenker, Othmar (2x), Houston, David (2x), Granda Zuniga, Julio E (2x), Prins, Lodewijk (1x), Lasker, Edward (1x), Szily, Jozsef (1x)
15…Rfe8 — 14.0% (60 parties)
Ambassadeurs : Bartis, Gustavo (3x), Keres, Paul Petrovich (2x), Matanovic, Aleksandar (2x), ? (2x), Hess, Juergen (2x), Gligoric, Sofija (1x), Mastichiadis, Fotis (1x), Ciric, Dragoljub M (1x)
15…Nc6 — 7.7% (33 parties)
Ambassadeurs : Ravinsky, Grigory (2x), Blackstone, John (1x), Mueller, E.H. (1x), Podgaets, Mikhail (1x), Vasconcellos, Fernando O (1x), Lemos, Jorge Joao (1x), Vasiukov, Evgeni (1x), Tatai, Stefano (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 15…d5 15…Nh5 15…Rfe8 15…Nc6
<1800 19 32% 26% 16% 5%
1800-2200 109 45% 17% 13% 7%
2200-2600 96 52% 20% 8% 6%
Évolution par décennie (% des parties)
Décennie N parties 15…d5 15…Nh5 15…Rfe8 15…Nc6
1950s 27 52% 11% 7% 15%
1960s 40 40% 8% 20% 12%
1970s 36 44% 17% 11% 14%
1980s 59 51% 25% 19% 3%
1990s 91 52% 14% 19% 2%
2000s 135 39% 21% 10% 9%
2010s 37 51% 11% 11% 5%
2020s 3 33% — 33% 33%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
15…d5 51% 33% ▼ -18.0%
15…Nh5 11% 0% ▼ -10.8%
15…Rfe8 11% 33% ▲ +22.5%
15…Nc6 5% 33% ▲ +27.9%
Parties historiques
15…d5 — 45.8% (196 parties)
1950 — Watzal, Dennis vs Balogh, Janos — 1/2-1/2 — 1st CC World Ch Final 5053
1951 — Ivkov, Borislav vs Matanovic, Aleksandar — 1/2-1/2 — Sarajevo BIH
1951 — Yanofsky, Daniel Abraham vs Hooper, David — 1/2-1/2 — Hastings ENG
1952 — Aleman Dovo, Miguel vs Pomar Salamanca, Arturo — 0-1 — Havana CUB
1952 — Eliskases, Erich vs German, Eugenio — 1/2-1/2 — Rio de Janeiro BRA
15…Nh5 — 16.8% (72 parties)
1952 — Prins, Lodewijk vs Lasker, Edward — 1-0 — Havana CUB
1954 — Szily, Jozsef vs Bely, Miklos — 0-1 — Budapest HUN
1957 — Djurasevic, Bozidar vs Vukovic, Sava — 0-1 — Sombor
1960 — Semenenko, Alexander vs Uckardes, Huseyin Berk — 1/2-1/2 — ?
1967 — Lizan, Ladislav Ing vs Meystre, G — 1-0 — corr EU/M [Heemsoth
15…Rfe8 — 14.0% (60 parties)
1952 — Gligoric, Sofija vs Keres, Paul Petrovich — 1/2-1/2 — Helsinki olm
1957 — Matanovic, Aleksandar vs Keres, Paul Petrovich — 1/2-1/2 — Wenen etc
1960 — Seth BC vs Kostro, Jerzy — 1/2-1/2 — Leipzig olm prel
1961 — Mastichiadis, Fotis vs Bartis, Gustavo — 0-1 — corr ICCF
1963 — Benko, Francisco vs Bartis, Gustavo — 0-1 — Buenos Aires ARG
15…Nc6 — 7.7% (33 parties)
1951 — Vasconcellos, Fernando O vs Lemos, Jorge Joao — 1/2-1/2 — Fortaleza BRA
1957 — Geller, Efim P. vs Nezhmetdinov, Rashid — 1/2-1/2 — Kiev UKR
1958 — Fischer, Robert J vs Rossetto, Hector — 1/2-1/2 — Portoroz SLO
1959 — Nedeljkovic, Srecko M vs Vukovic, Sava — 1/2-1/2 — Belgrade SRB
1960 — Blackstone, John vs Mueller, E.H. — 1-0 — San Jose, CA USA