D45e - 5…a6 - Accelerated Meran (Alekhine Variation)

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D45e — Accelerated Meran (Alekhine Variation)
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 a6
Eval: [+0.24]
Les coups candidats
6.b3 — 34.2% (1475 parties)
Ambassadeurs : Stefanova, Antoaneta (25x), Kobalia, Mikhail (25x), Malakhatko, Vadim (23x), Godena, Michele (22x), Najer, Evgeniy (17x), Gurevich, Michael (17x), Fridman, Daniel (17x), Dreev, Aleksey (16x)
6.Qc2 — 18.9% (814 parties)
Ambassadeurs : Malakhatko, Vadim (10x), Taimanov, Mark (7x), Vysochin, Spartak (7x), Rublevsky, Sergei (7x), Medvegy, Zoltan Dr. (7x), Atalik, Suat (6x), Gurevich, Mikhail (6x), Velikov, Petar (5x)
6.Bd3 — 16.9% (729 parties)
Ambassadeurs : Godena, Michele (10x), Najdorf, Miguel (7x), Vysochin, Spartak (6x), Reshevsky, Samuel (5x), Alekhine, Alexander (4x), Van Scheltinga, Theo (4x), Fridman, Daniel (4x), Stefanova, Antoaneta (4x)
6.c5 — 13.1% (566 parties)
Ambassadeurs : Georgiev, Vladimir (9x), Fressinet, Laurent (8x), Stefanova, Antoaneta (8x), Krasenkow, Michal (8x), Kempinski, Robert (6x), Euwe, Max (5x), Markus, Robert (5x), Vysochin, Spartak (5x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.b3 6.Qc2 6.Bd3 6.c5
<1800 89 21% 20% 28% 6%
1800-2200 891 28% 15% 28% 11%
2200-2600 2501 38% 21% 12% 13%
2600+ 406 53% 14% 8% 15%
Évolution par décennie (% des parties)
Décennie N parties 6.b3 6.Qc2 6.Bd3 6.c5
1920s 3 — — — —
1930s 34 3% 6% 44% 15%
1940s 60 — 22% 28% 33%
1950s 70 9% 27% 27% 17%
1960s 32 3% 25% 19% 31%
1970s 33 18% 27% 6% 12%
1980s 42 7% 29% 45% 10%
1990s 162 17% 25% 30% 2%
2000s 1655 32% 19% 15% 16%
2010s 1686 36% 19% 18% 12%
2020s 538 52% 15% 11% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.b3 36% 52% ▲ +16.0%
6.Qc2 19% 15% ▼ -4.0%
6.Bd3 18% 11% ▼ -6.6%
6.c5 12% 7% ▼ -5.3%
Joueurs célèbres
Champions du monde dans cette position
Euwe, Max — 9 parties
Alekhine, Alexander — 8 parties
Ju, Wenjun — 6 parties
Carlsen, Magnus — 4 parties
Anand, Viswanathan — 4 parties
Kasparov, Garry — 3 parties
Kramnik, Vladimir — 3 parties
Botvinnik, Mikhail — 2 parties
Ding, Liren — 2 parties
Parties historiques
6.b3 — 34.2% (1475 parties)
1931 — Lokvenc, Josef vs Mueller, Hans — 1/2-1/2 — Vienna AUT
1951 — Bernstein, Sidney vs Mengarini, Ariel — 1-0 — New York, NY USA
1955 — Panno, Oscar vs Unzicker, Wolfgang — 1-0 — Goteborg SWE
1955 — Kolarov, Atanas Stefanov vs Khadshipetrov, Alexander Mateev — 1-0 — Sofia BUL
1957 — Roizman, Abram Y vs Zelinsky, Yuri — 1-0 — Minsk BLR
6.Qc2 — 18.9% (814 parties)
1932 — Gonzalez May, Daniel Francisco vs Treybal, Karel — 0-1 — Bad Sliac
1934 — Asztalos, Lajos vs Rejfir, Josef — 1/2-1/2 — Maribor
1943 — Holas, Josef vs Foltys, Jan — 0-1 — Zlin CZE
1946 — Najdorf, Miguel vs Foltys, Jan — 1/2-1/2 — Prague CZE
1946 — Vidmar, Marjeta vs Kottnauer, Cenek — 1/2-1/2 — Groningen NED
6.Bd3 — 16.9% (729 parties)
1932 — Gygli, Fritz vs Alekhine, Alexander — 1/2-1/2 — Bern (08)
1932 — Reinfeld, Fred vs Alekhine, Alexander — 1/2-1/2 — Pasadena, CA USA
1932 — Reinfeld, Fred vs Alekhine, Alexander — 1/2-1/2 — Pasadena, CA USA
1932 — Gygli, Fritz vs Alekhine, Alexander — 1/2-1/2 — Bern SUI
1933 — Opocensky, Karel vs Chodera, Miroslav — 1-0 — Prague Prague CZE
6.c5 — 13.1% (566 parties)
1935 — Euwe, Max vs Alekhine, Alexander — 1-0 — Niederlande
1935 — Euwe, Max vs Alekhine, Alexander — 1-0 — Amsterdam wch-m
1936 — Spielmann, Rudolf vs Van den Bosch, Johannes — 0-1 — Amsterdam NED
1937 — Botvinnik, Mikhail vs Rabinovich, Ilya Mar — 0-1 — Moscow RUS
1939 — Landau, Salo vs Van Scheltinga, Theo — 1/2-1/2 — Amsterdam NED