D41b - 5…cxd4 - Semi-Tarrasch Keres Counterattack [+0.31]

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D41b — Semi-Tarrasch Keres Counterattack
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 cxd4
Eval: [+0.31]
Les coups candidats
6.Qxd4 — 73.5% (1238 parties)
Ambassadeurs : So, Wesley (15x), Edouard, Romain (14x), Martirosyan, Haik M. (14x), Mamedyarov, Shakhriyar (12x), Ju, Wenjun (12x), Aadvika Giri (12x), Nepomniachtchi, Ian (11x), Wei, Yi (11x)
6.Qa4+ — 14.9% (251 parties)
Ambassadeurs : Keller, Manfred (5x), Ju, Wenjun (3x), Trifunovic, Petar (2x), Shamkovich, Leonid (2x), Bannik, Anatolij (2x), Zaitsev, Alexander (2x), Uhlmann, Wolfgang (2x), Morgado, Juan Sebastian (2x)
6.Nxd4 — 11.0% (186 parties)
Ambassadeurs : Brodsky, Michail (4x), Vogelbacher, Georg (3x), Murey, Jacob (2x), Loeffler, Stefan (2x), Novikov, Igor (2x), Garcia Terente Jose Carlos (2x), Wang, Hao (2x), Bivol, Alina (2x)
6.dxe6 — 0.2% (4 parties)
Ambassadeurs : Morgan, Mordecai (1x), Narraway, James Ephraim (1x), Saez, Jean Michel (1x), Busson, Benoit (1x), Groebe, Ulrich (1x), Loerincz, Peter (1x), Guha, Chirag (1x), Taylor, Robert K (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 6.Qxd4 6.Qa4+ 6.Nxd4 6.dxe6
<1800 30 57% 13% 30% —
1800-2200 323 71% 15% 12% 1%
2200-2600 884 73% 15% 11% —
2600+ 274 87% 7% 6% —
Évolution par décennie (% des parties)
Décennie N parties 6.Qxd4 6.Qa4+ 6.Nxd4 6.dxe6
1900s 4 75% — 25% —
1910s 1 — — — 100%
1930s 2 50% 50% — —
1940s 1 — — 100% —
1950s 31 48% 48% 3% —
1960s 12 67% 25% 8% —
1970s 12 92% 8% — —
1980s 43 35% 40% 26% —
1990s 171 57% 22% 21% —
2000s 188 55% 26% 18% 1%
2010s 465 78% 13% 8% 0%
2020s 754 82% 9% 8% —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
6.Qxd4 78% 82% ▲ +3.6%
6.Qa4+ 13% 9% ▼ -3.7%
6.Nxd4 8% 8% -0.0%
6.dxe6 0% 0% -0.2%
Joueurs célèbres
Champions du monde dans cette position
Ju, Wenjun — 10 parties
Carlsen, Magnus — 8 parties
Gukesh D — 8 parties
Ding, Liren — 5 parties
Kramnik, Vladimir — 3 parties
Anand, Viswanathan — 2 parties
Lasker, Emanuel — 1 partie
Euwe, Max — 1 partie
Tal, Mikhail — 1 partie
Parties historiques
6.Qxd4 — 73.5% (1238 parties)
1900 — Showalter, Jackson vs D Marco, Gianni — 0-1 — Paris FRA
1900 — Burn, Amos vs Lasker, Emanuel — 0-1 — Paris FRA
1905 — Kelly, Thomas J vs Wallwork, Charles Henry — 1-0 — Southport ENG
1938 — Euwe, Max vs Milner Barry, Philip — 1-0 — Hastings ENG
1953 — Florian, Tibor vs Laszlo, Csaba — 1-0 — HUN-ch Budapest HUN
6.Qa4+ — 14.9% (251 parties)
1938 — Golombek, Harry vs Milner Barry, Philip — 1-0 — Brighton, Royal Pavilion
1950 — Kottnauer, Cenek vs Trifunovic, Petar — 0-1 — Amsterdam NED
1950 — Sanguinetti, Ricardo vs Abadia Castillo, Mateo — 1/2-1/2 — Mar del Plata ARG
1950 — Castillo Bermudez, Manuel vs Trifunovic, Petar — 1/2-1/2 — Mar del Plata ARG
1952 — Najdorf, Miguel vs Gligorić, Svetozar — 1-0 — 10th Olympiad final
6.Nxd4 — 11.0% (186 parties)
1907 — Teichmann, Richard vs Leonhardt, Paul — 1-0 — Ostende II
1943 — Steckel, William H vs Croy, George — 0-1 — Los Angeles, CA USA
1954 — Szily, Jozsef vs Kluger, Gyula — 1-0 — Hungary ch
1964 — Koblencs, Alexander vs Ljavdansky, Vladimir — 0-1 — Tallinn EST
1982 — Bolduc, Steve vs Cuerrier, Alain — 1-0 — Montreal CAN
6.dxe6 — 0.2% (4 parties)
1915 — Morgan, Mordecai vs Narraway, James Ephraim — 0-1 — USA
2002 — Saez, Jean Michel vs Busson, Benoit — 0-1 — Provence
2003 — Groebe, Ulrich vs Loerincz, Peter — 1-0 — Stuttgart GER
2017 — Guha, Chirag vs Taylor, Robert K — 0-1 — West Bromwich