E97i - 10.bxa5 - Mar del Plata, Bayonet Attack (1960)

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E97i — Mar del Plata, Bayonet Attack (1960)
1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 a5 10.bxa5
Les coups candidats
10…Rxa5 — 70.7% (1066 parties)
Ambassadeurs : Antic, Dejan (6x), Hillarp Persson, Tiger (5x), Schmidt, Jessica (5x), Fritsche, Frank (5x), Cordes, Steffen (4x), Tateo, Ida (4x), Fiorito, Fabian (3x), Fedorowicz, John (3x)
10…c5 — 21.8% (329 parties)
Ambassadeurs : Roeder, Matthias (5x), Djukic, Nikola (4x), Penrose, Jonathan (2x), Wichmann, Cliff (2x), Kasimdzhanov, Rustam (2x), Grivas, Efstratios (2x), Cuno, Thomas (2x), Ghitescu, Theodor (2x)
10…Nd7 — 3.8% (58 parties)
Ambassadeurs : Damljanovic, Branko (1x), Djuric, Stefan (1x), Kutuzov, Denis (1x), Hrbolka, Ladislav (1x), Starke, Dieter, Dr. (1x), Wenner, Frank (1x), Roehl, Rainer (1x), Schwahn, Christian (1x)
10…Nh5 — 2.3% (34 parties)
Ambassadeurs : Grube, Joerg (2x), Sosonko, Gennadi (1x), Altshul, Rafael (1x), Schmidt, Gerhard (1x), Mueller, Manfred (1x), Sondermann, Dirk (1x), Pollok, Ralf (1x), Kravtsov, Sergey (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Rxa5 10…c5 10…Nd7 10…Nh5
<1800 55 80% 11% 5% —
1800-2200 537 77% 14% 5% 3%
2200-2600 783 66% 28% 3% 2%
2600+ 33 73% 24% — 3%
Évolution par décennie (% des parties)
Décennie N parties 10…Rxa5 10…c5 10…Nd7 10…Nh5
1950s 2 50% 50% — —
1960s 22 73% 18% — 9%
1970s 12 92% 8% — —
1980s 19 74% 21% 5% —
1990s 296 60% 30% 6% 2%
2000s 418 68% 24% 4% 3%
2010s 317 65% 25% 5% 3%
2020s 422 84% 12% 1% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Rxa5 65% 84% ▲ +19.5%
10…c5 25% 12% ▼ -13.6%
10…Nd7 5% 1% ▼ -4.2%
10…Nh5 3% 1% ▼ -1.7%
Joueurs célèbres
Champions du monde dans cette position
Carlsen, Magnus — 4 parties
Ju, Wenjun — 1 partie
Parties historiques
10…Rxa5 — 70.7% (1066 parties)
1959 — Nikolaevsky, Yuri V vs Shishov, Mikhail — 1-0 — Erevan ARM
1960 — Szabo, Laszlo vs Penrose, Jonathan — 1-0 — Leipzig olm
1960 — Szabo, Laszlo vs Penrose, Justin — 1-0 — Leipzig olm
1960 — O'Kelly, Albéric de Galway vs Jimenez Zerquera, Eleazar — 1-0 — Leipzig olm
1961 — Borisenko, Georgy K vs Smyslov, Vasily — 1-0 — USSR ch
10…c5 — 21.8% (329 parties)
1955 — Veltmander, Iogannes vs Abarashi, Seyed Mahyar — 0-1 — USSR ch-03 5557
1960 — Miguel, Nahuel vs Penrose, Jonathan — 1/2-1/2 — Leipzig GER
1961 — Taimanov, Mark vs Boleslavsky, Isaac — 1-0 — Moscow RUS
1965 — Schmidt, Gerhardt vs Jacobs, Joachim, Dr. — 1-0 — Bourgas BUL
1965 — Littlewood, Norman vs Penrose, Jonathan — 0-1 — Hastings ch-BCF
10…Nd7 — 3.8% (58 parties)
1980 — Damljanovic, Branko vs Djuric, Stefan — 0-1 — Kladovo
1990 — Gostisa, Leon vs Bujupi, Fatmir — 1-0 — Pula open
1991 — Pietila, Jari vs Kinnunen, Kari — 1-0 — JSM HOSK-VSS
1992 — Beelby, Matthew vs Lee, Dan — 1/2-1/2 — Pasadena, CA USA
1993 — Kjeldsen, Jens vs Hansen, Flemming Haupt — 1-0 — Denmark
10…Nh5 — 2.3% (34 parties)
1963 — Sosonko, Gennadi vs Altshul, Rafael — 1-0 — Leningrad RUS
1963 — Schmidt, Gerhard vs Mueller, Manfred — 1/2-1/2 — Leipzig GER
1992 — Littke, Adam vs Bhat Tufail Nabi — 1/2-1/2 — Canada ch jr
1995 — Sondermann, Dirk vs Pollok, Ralf — 1-0 — Recklinghausen GER
1996 — Kravtsov, Sergey vs Bogachkov, Igor — 0-1 — Arkhangelsk RUS