C67m - 5.d4 Nd6 6.Ba4 - Open Berlin Defense, Showalter Variation (1900)

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C67m — Open Berlin Defense, Showalter Variation (1900)
1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Ba4
Les coups candidats
6…e4 — 61.8% (128 parties)
Ambassadeurs : Shevchenko, Kirill (4x), Ganguly, Surya Shekhar (3x), Guseinov, Gadir (3x), Aronian, Levon (3x), Roktim, Bandyopadhyay (2x), Raghavi, N. (2x), Barbu, George-Viorel (2x), Adhiban, B. (2x)
6…exd4 — 32.9% (68 parties)
Ambassadeurs : Ali Marandi, Cemil Can (5x), Ganguly, Surya Shekhar (2x), Sorcinelli, Andrea (2x), Soltis, Andrew (1x), Eley, Brian Ratcliffe (1x), Lange, Detlef (1x), Riediger, Martin (1x), Kabisch, Thilo (1x)
6…Be7 — 2.9% (6 parties)
Ambassadeurs : Chanda, Sandipan (1x), Kayumov, Sergey (1x), Sherwood, Peter (1x), Nelson, Christopher R (1x), Tabatabaei, M. Amin (1x), Liu, Yan (1x), Salazar Eyre, Emma (1x), Pyun, Lindsay (1x)
6…f6 — 1.0% (2 parties)
Ambassadeurs : Garus, Jerzy (1x), Wielosz, Jaroslaw (1x), Shevchenko, Kirill (1x), Antipov, Maksim (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6…e4 6…exd4 6…Be7 6…f6
<1800 11 18% 45% 9% 9%
1800-2200 47 64% 32% 4% —
2200-2600 111 67% 30% 3% —
2600+ 31 61% 35% — 3%
Évolution par décennie (% des parties)
Décennie N parties 6…e4 6…exd4 6…Be7 6…f6
1950s 1 100% — — —
1970s 1 — 100% — —
1990s 1 — 100% — —
2000s 29 79% 17% 3% —
2010s 90 57% 39% 2% 1%
2020s 85 62% 31% 4% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6…e4 57% 62% ▲ +5.7%
6…exd4 39% 31% ▼ -8.3%
6…Be7 2% 4% ▲ +1.3%
6…f6 1% 1% +0.1%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 1 partie
Parties historiques
6…e4 — 61.8% (128 parties)
1955 — Blatny, Frantisek vs Fichtl, Jiri — 1/2-1/2 — Prague tm Prague CZE
2001 — Marzolf, Bruno vs Kohl, Hartmut — 1-0 — Baden
2001 — Martorelli, Antonio vs D'Innocente, Stefano — 0-1 — Porto San Giorgio
2003 — Jensen Jeff vs Low Winston — 1-0 — ?
2004 — Karahaliou, Elia vs Ozturk Orenli, Kubra — 1-0 — Dresden GER
6…exd4 — 32.9% (68 parties)
1973 — Soltis, Andrew vs Eley, Brian Ratcliffe — 1-0 — Birmingham ENG
1999 — Lange, Detlef vs Riediger, Martin — 0-1 — Passau
2004 — Kabisch, Thilo vs Remmler, Hans-Peter — 1/2-1/2 — Stuttgart GER
2005 — Ganguly, Surya Shekhar vs Ivanchuk, Vasyl — 1/2-1/2 — Edmonton CAN
2005 — Frier, Ken vs Aarav Kumar koni dena — 1-0 — Edmonton CAN
6…Be7 — 2.9% (6 parties)
2005 — Chanda, Sandipan vs Kayumov, Sergey — 0-1 — Hyderabad IND
2013 — Sherwood, Peter vs Nelson, Christopher R — 0-1 — San Francisco, CA USA
2018 — Tabatabaei, M. Amin vs Liu, Yan — 1-0 — Makati PHI
2023 — Salazar Eyre, Emma vs Pyun, Lindsay — 1/2-1/2 — Milton Keynes, ENG
2025 — Burrows, Martin P vs Spanton, Tim R — 1-0 — Peterborough
6…f6 — 1.0% (2 parties)
2012 — Garus, Jerzy vs Wielosz, Jaroslaw — 0-1 — Gora Swietej Anny POL
2021 — Shevchenko, Kirill vs Antipov, Maksim — 0-1 — Tornelo INT