D48f - 10.e4 - Meran (1914)

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D48f — Meran (1914)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.O-O Bb7 10.e4
Les coups candidats
10…c5 — 95.4% (4486 parties)
Ambassadeurs : Weber, Karlheinz (65x), Bennborn, Jan (31x), Pravec, Ladislav (30x), Dreev, Aleksey (23x), Heinke, Richard (21x), Pech, Jaroslav Jr (20x), Gelfand, Boris (18x), Isigkeit, Hans-Jürgen (17x)
10…b4 — 2.3% (109 parties)
Ambassadeurs : Asmundsson, Ingvar (4x), Barczay, Laszlo (2x), Bjornsson, Tomas (2x), Alterman, Vladimir I (2x), Pasalic, Enio (2x), Keres, Paul Petrovich (1x), Nei, Iivo (1x), Sydor, Andrzej (1x)
10…Be7 — 1.8% (86 parties)
Ambassadeurs : Mechlowski, Lennard (2x), Aperador Rubio, Ricardo (1x), Incutto, Carlos (1x), Lematschko, Tatjana (1x), Fomina, Tatyana (1x), Israelsen, K. (1x), Burke, Steven J (1x), Milov, Vadim (1x)
10…Qc7 — 0.1% (6 parties)
Ambassadeurs : Byrnes, John (1x), Veltmann, Alfred (1x), Maupin, Valerie (1x), Bolon, Karelle (1x), Ramos Verdu, Juan Manuel (1x), Burri, Peter (1x), Strunski, Andreas (1x), Schenk-Pogan, Nikolas (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…c5 10…b4 10…Be7 10…Qc7
<1800 290 94% 2% 4% —
1800-2200 1992 94% 3% 3% 0%
2200-2600 1721 96% 2% 1% 0%
2600+ 109 100% — — —
Évolution par décennie (% des parties)
Décennie N parties 10…c5 10…b4 10…Be7 10…Qc7
1950s 10 50% 40% 10% —
1960s 9 89% 11% — —
1970s 11 55% 36% 9% —
1980s 61 89% 11% — —
1990s 404 93% 4% 2% 0%
2000s 1617 96% 2% 2% 0%
2010s 2220 96% 2% 2% 0%
2020s 368 97% 2% 1% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…c5 96% 97% ▲ +1.3%
10…b4 2% 2% +0.0%
10…Be7 2% 1% ▼ -1.0%
10…Qc7 0% 0% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 5 parties
Kasparov, Garry — 3 parties
Kramnik, Vladimir — 3 parties
Karpov, Anatoly — 3 parties
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Parties historiques
10…c5 — 95.4% (4486 parties)
1951 — Maderna, Carlos vs Bolbochan, Julio — 1/2-1/2 — Mar del Plata ARG
1952 — Primavera, Giuseppe vs Castaldi, Vincenzo — 0-1 — Florence
1953 — Primavera, Roberto vs Kottnauer, Cenek — 1-0 — Milan ITA
1953 — Benkner, Otto vs Belkadi, Ridha — 1-0 — Paris FRA
1957 — Herrmann, Andreas vs Pfeiffer, Alfred — 0-1 — Hamburg GER
10…b4 — 2.3% (109 parties)
1952 — Friedmann, Otto vs Wade, Robert G — 0-1 — Ilford
1952 — Nievergelt, Erwin vs Barden, Leonard — 1/2-1/2 — Lucerne SUI
1955 — Keres, Paul Petrovich vs Nei, Iivo — 1-0 — Parnu Estonia
1958 — Asmundsson, Ingvar vs Sydor, Andrzej — 0-1 — Varna BUL
1967 — Bobotsov, Milko G vs Barczay, Laszlo — 1/2-1/2 — Vrnjacka Banja SRB
10…Be7 — 1.8% (86 parties)
1957 — Aperador Rubio, Ricardo vs Incutto, Carlos — 1-0 — Mar del Plata ARG
1976 — Lematschko, Tatjana vs Fomina, Tatyana — 1-0 — Roosendaal NED
1992 — Delion, Leonid vs Hacche, David J — 0-1 — Victoria
1993 — Milov, Vadim vs Molinaroli, Martin — 1-0 — Berlijn open
1994 — Israelsen, K. vs Burke, Steven J — 1-0 — US Open
10…Qc7 — 0.1% (6 parties)
1994 — Byrnes, John vs Veltmann, Alfred — 1-0 — North Bay CAN
2002 — Maupin, Valerie vs Bolon, Karelle — 0-1 — Hyeres FRA
2006 — Ramos Verdu, Juan Manuel vs Burri, Peter — 1-0 — ?
2010 — Ramon Solans, Albert vs Monell Camarasa, David — 0-1 — Almenar
2012 — Strunski, Andreas vs Schenk-Pogan, Nikolas — 1/2-1/2 — Dresden GER