D39k - 6.e4 c5 7.Bxc4 cxd4 8.Nxd4 Bxc3+ 9.bxc3 Qa5 10.Bb5+ - Ragozin Vienna

D39k — Ragozin Vienna
1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4 6.e4 c5 7.Bxc4 cxd4 8.Nxd4 Bxc3+ 9.bxc3 Qa5 10.Bb5+
Les coups candidats
10…Nbd7 — 54.9% (574 parties)
Ambassadeurs : Gyimesi, Zoltan (8x), Wells, Peter K (8x), Ordobàs Martínez, Vicenç (8x), Galyas, Miklos (7x), Hoelzl, Franz (7x), Cousins, Robert P (6x), Chernin, Alexander (5x), Aronian, Levon (5x)
10…Bd7 — 44.9% (470 parties)
Ambassadeurs : Khenkin, Igor (12x), Deforel, Jorge Eduardo (9x), Naiditsch, Arkadij (7x), Ribli, Zoltan (6x), Naumann, Alexander (6x), Van Wely, Loek (5x), Cramling, Pia (5x), Landa, Konstantin (5x)
10…Nfd7 — 0.1% (1 parties)
Ambassadeurs : Peiter, Bruno Vonibaldo (1x), Aguilar, Pedro Carmona (1x)
10…... — 0.1% (1 parties)
Ambassadeurs : Zise, Gerhard (1x), Kalinichenko, Nikolai M (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…Nbd7 10…Bd7 10…Nfd7 10…...
<1800 14 64% 36% — —
1800-2200 221 64% 36% — —
2200-2600 632 55% 45% — —
2600+ 119 34% 66% — —
Évolution par décennie (% des parties)
Décennie N parties 10…Nbd7 10…Bd7 10…Nfd7 10…...
1940s 1 — 100% — —
1980s 15 7% 93% — —
1990s 129 58% 40% 1% 1%
2000s 281 42% 58% — —
2010s 408 67% 33% — —
2020s 212 50% 50% — —
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…Nbd7 67% 50% ▼ -16.7%
10…Bd7 33% 50% ▲ +16.7%
10…Nfd7 0% 0% +0.0%
10…... 0% 0% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Kramnik, Vladimir — 7 parties
Anand, Viswanathan — 3 parties
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10…Nbd7 — 54.9% (574 parties)
1988 — Savchenko, Stanislav vs Rajskij, Eduard — 1-0 — Erevan ARM
1990 — Smejkal, Jakub vs Fauland, Alexander — 0-1 — Novi Sad SRB
1990 — Adorjan, Andras vs Chernin, Alexander — 1-0 — Debrecen HUN
1990 — Smejkal, Jan vs Chernin, Alexander — 1/2-1/2 — ?
1990 — Smejkal, Jakub vs Chernin, Alexander — 1/2-1/2 — Altensteig GER
10…Bd7 — 44.9% (470 parties)
1943 — Bartosek, Milan vs Pachman, Ludek — 0-1 — Prague CZE
1987 — Chernin, Alexander vs Zaichik, Gennadi — 1-0 — URS-FL Lviv UKR
1987 — Chernin, Alexander vs Vyzmanavin, Alexey — 1-0 — Lvov UKR
1988 — Yrjola, Jouni vs Maki, Veijo — 1/2-1/2 — Tampere Elo op
1988 — Grynszpan, Mariano vs Gomez Baillo, Jorge H. — 1/2-1/2 — Buenos Aires ARG
10…Nfd7 — 0.1% (1 parties)
1993 — Peiter, Bruno Vonibaldo vs Aguilar, Pedro Carmona — 1/2-1/2 — ?
10…... — 0.1% (1 parties)
1995 — Zise, Gerhard vs Kalinichenko, Nikolai M — 1/2-1/2 — ?