B22q - 4…cxd4 - Sicilian Defense: Alapin Variation, Smith-Morra Declined

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B22q — Smith-Morra Declined
1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4
Les coups candidats
Ambassadeurs : Vajda, Levente (101x), Woodhouse, Stephen V (86x), Blauert, Joerg (60x), Manca, Federico (57x), Wakeham, Marc R. (57x), Sveshnikov, Evgeny (55x), Kozul, Zdenko (51x), Lazarne Vajda, Szidonia (46x)
Ambassadeurs : Lanin, Boris Dr (97x), Hausdorf, Heinz (91x), Vlassov, Nikolai (72x), Panov, Dmitry (55x), Rahls, Peter (46x), Sveshnikov, Evgeny (40x), ? (38x), Roeder, Gerd, Dr. (37x)
Ambassadeurs : Deviatkin, Andrei (35x), Vorotnikov, Vladislav V (32x), Tuovinen, Jukka (32x), Kranzl, Peter (28x), Morin, Louis (21x), Zalys, Ignas (19x), Peterson, Eric (17x), Acs, Gabor (16x)
Ambassadeurs : Marcotulli, Giancarlo (18x), Hedke, Fred (16x), Morin, Louis (10x), Dorsch, Thomas (9x), Corbin, Philip (9x), Biro, Sandor (9x), Tymms, J. D. M.. (9x), Dahl, Ingrid (8x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 5.Nf3 5.cxd4 5.Qxd4 5.Bc4
<1800 2750 44% 45% 7% 3%
1800-2200 19207 53% 34% 9% 4%
2200-2600 14994 65% 23% 10% 3%
2600+ 90 69% 21% 9% 1%
Évolution par décennie (% des parties)
Décennie N parties 5.Nf3 5.cxd4 5.Qxd4 5.Bc4
1950s 85 9% 58% 14% 19%
1960s 199 8% 55% 18% 19%
1970s 1015 18% 44% 32% 5%
1980s 2241 45% 31% 15% 9%
1990s 8215 59% 26% 10% 5%
2000s 13687 58% 30% 10% 3%
2010s 12885 57% 34% 7% 2%
2020s 3814 54% 38% 6% 2%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
5.Nf3 57% 54% ▼ -3.0%
5.cxd4 34% 38% ▲ +3.7%
5.Qxd4 7% 6% ▼ -0.8%
5.Bc4 2% 2% +0.0%
Joueurs célèbres
Champions du monde dans cette position
Tal, Mikhail — 10 parties
Kasparov, Garry — 5 parties
Anand, Viswanathan — 3 parties
Hou, Yifan — 3 parties
Ju, Wenjun — 3 parties
Gukesh D — 2 parties
Kramnik, Vladimir — 1 partie
Botvinnik, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Parties historiques
5.Nf3 — 55.2% (23251 parties)
1952 — Calatayud, Manuel vs Garcia Vera, Romeo — 1/2-1/2 — Rosario ARG
1956 — Hildebrand, Alexander vs Malmgren, Harald — 1/2-1/2 — Gavle
1957 — Matulovic, Milan vs Kozomara, Vlado — 1-0 — Sombor
1958 — MacLeod, Norman vs Borja, Meliton — 0-1 — Munich GER
1958 — MacLeod, Norman vs Borja, Meliton — 1/2-1/2 — Munich GER
5.cxd4 — 31.7% (13355 parties)
1951 — Szabadi, Elemer vs Szabo, Laszlo — 0-1 — Hungary ch
1951 — Teschner, Rudolf vs Lehmann, Heinz — 1-0 — FRG-ch Duesseldorf GER
1953 — Abhishek Mari S vs Pirc, Vasja — 1/2-1/2 — Zagreb CRO
1953 — Bogdanovic, Rajko vs Janosevic, Dragoljub — 0-1 — Zagreb CRO
1954 — Minev, Nikolay N vs Sajtar, Jaroslav — 1/2-1/2 — Prague CZE
5.Qxd4 — 9.5% (4002 parties)
1957 — Podgorny, Jiri vs Filip, Miroslav — 1/2-1/2 — Praag ch
1958 — Matulovic, Milan vs Matanovic, Aleksandar — 0-1 — Sarajevo BIH
1958 — Matulovic, Milan vs Matanovic, Anto — 0-1 — Sarajevo ch-YUG
1958 — Matulovic, Milan vs Bogdanovic, Rajko — 1-0 — Sarajevo BIH
1958 — Nilsson, Sven 1957 vs Enevoldsen, Jens — 1-0 — ?
5.Bc4 — 3.5% (1489 parties)
1955 — Tringov, Georgi P vs Filchev, Rusko — 0-1 — Sofia BUL
1955 — Lukic, Arsenije vs Rabar, Braslav — 1/2-1/2 — Novi Sad SRB
1955 — Momic, Milan vs Larsen, Bent — 0-1 — Zagreb Young Masters
1955 — Janosevic, Dragoljub vs Rabar, Braslav — 1/2-1/2 — Novi Sad SRB
1956 — Matulovic, Milan vs Janosevic, Dragoljub — 0-1 — Yugoslavia