C51g - 5.a4 - Evans Gambit Declined (1900)

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C51g — Evans Gambit Declined (1900)
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bb6 5.a4
Les coups candidats
5…a6 — 84.8% (541 parties)
Ambassadeurs : Glazik, Malgorzata (7x), Sveshnikov, Evgeny (5x), Sicker, Rolf (4x), Blankenberg, Bruno (4x), Van Hoolandt, Patrick (4x), Leyva Proenza, Richard (3x), Palkovi, Jozsef (3x), Harding, Tim D (3x)
5…a5 — 10.8% (69 parties)
Ambassadeurs : Horberg, Bengt-Eric (2x), Hecht, Hans-Joachim (2x), Heinola, Kari P. (2x), Lehmusvaara, Esa (2x), Piket, Jeroen (2x), Resika, Nathan (2x), Nilsson, Arvid (1x), Eisinger, Max Jr (1x)
5…Nxb4 — 2.7% (17 parties)
Ambassadeurs : Woschkat, Karl-Heinz (2x), Banko, Dean (1x), Zhao, Zong-Yuan (1x), Lane, Gary W (1x), Rex, Fenghan (1x), Wojciechowska, Aleksandra (1x), Kazmierczak, Lena (1x), Scherbaum, Guenter (1x)
5…d6 — 0.8% (5 parties)
Ambassadeurs : Esquivel Golcher, Luis Enrique (1x), Herrera, Fernando (1x), Kerbaol, Jacques (1x), Kermarec, Charles (1x), Vasiliev, Alexandr (1x), Lesnic Rascoala Lilian (1x), Dimitrijevic, Dragan (1x), Zdravkovic, Tamara (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5…a6 5…a5 5…Nxb4 5…d6
<1800 39 74% 10% 8% 3%
1800-2200 230 87% 11% 2% —
2200-2600 202 90% 9% 1% 0%
2600+ 15 93% 7% — —
Évolution par décennie (% des parties)
Décennie N parties 5…a6 5…a5 5…Nxb4 5…d6
1950s 4 100% — — —
1960s 14 71% 29% — —
1970s 14 86% 14% — —
1980s 21 71% 29% — —
1990s 130 81% 15% 4% 1%
2000s 202 86% 8% 4% 1%
2010s 199 87% 8% 2% 1%
2020s 54 87% 11% — 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5…a6 87% 87% -0.4%
5…a5 8% 11% ▲ +3.1%
5…Nxb4 2% 0% ▼ -2.0%
5…d6 1% 2% ▲ +1.3%
Joueurs célèbres
Champions du monde dans cette position
Kasparov, Garry — 1 partie
Parties historiques
5…a6 — 84.8% (541 parties)
1951 — Schroeder, Raik vs Maderna, Carlos — 1-0 — Mar del Plata ARG
1952 — Puiggros, Guillermo vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
1956 — Cafferty, Bernard vs Brown, DL. — 1-0 — Whitby
1957 — Estrin, Yakov vs Ravinsky, Grigory — 1-0 — Soviet Union
1960 — Bakhmatov, Eduard vs Lazarev, Efim M. — 1-0 — Kiev UKR
5…a5 — 10.8% (69 parties)
1962 — Eisinger, Max Jr vs Hecht, Hans-Joachim — 0-1 — Bad Pyrmont GER
1966 — Nilsson, Arvid vs Horberg, Bengt-Eric — 1-0 — Sweden
1966 — Nilsson, Zandor vs Horberg, Bengt-Eric — 1-0 — Malmo SWE
1966 — Contedini, Ennio vs Calapso, R. — 0-1 — Monticelli tt
1971 — Ervin, Roy vs Wuntschek, Siegfried — 1-0 — Vancouver
5…Nxb4 — 2.7% (17 parties)
1994 — Scherbaum, Guenter vs Huchler, Harald — 1-0 — Mengen
1998 — Banko, Dean vs Woschkat, Karl-Heinz — 1-0 — IECG
1998 — Rex, Fenghan vs Woschkat, Karl-Heinz — 1-0 — IECG
1999 — Zhao, Zong-Yuan vs Lane, Gary W — 0-1 — Suncoast AUS
1999 — Wojciechowska, Aleksandra vs Kazmierczak, Lena — 1/2-1/2 — Zamosc
5…d6 — 0.8% (5 parties)
1999 — Esquivel Golcher, Luis Enrique vs Herrera, Fernando — 1-0 — Panama PAN
2000 — Kerbaol, Jacques vs Kermarec, Charles — 0-1 — Finistere
2007 — Vasiliev, Alexandr vs Lesnic Rascoala Lilian — 1-0 — Kishinev (Moldova)
2013 — Dimitrijevic, Dragan vs Zdravkovic, Tamara — 1-0 — Nis SRB
2024 — Rivas, Lucas vs Sandoval, Gian — 1-0 — ?