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Player Profile
Player:
(Eg:
Carlsen,Magnus
)
Kogan, Efim
Years
:
1944-1972
Number of games
:
63
Number of wins
:
14
Number of draws
:
21
Number of losses
:
28
White score
:
15½/31 (50% - Average Elo: 0)
Black score
:
9/32 (28.12% - Average Elo: 0)
Games
White wins
White draws
White losses
Black wins
Black draws
Black losses
Top wins
Kogan, Efim - Elbekov, U, URS-chT Republics 02nd final, Tbilisi () - 1951
Kogan, Efim - Klaman, Konstantin, URS-chT Republics 01st final, Leningrad (B84) - 1948
Kogan, Efim - Kopaev, Nikolay Antonovich, URS-ch18 Semifinal, Kiev (C91) - 1950
Pogrebissky, Iosif - Kogan, Efim, UKR-ch17, Kiev (A98) - 1948
Farber, G - Kogan, Efim, URS-chT Republics 01st final, Leningrad () - 1948
Gongadze - Kogan, Efim, URS-chT Republics 01st final, Leningrad () - 1948
Kogan, Efim - ? (26)
Yudovich, Mikhail Mikhailovic (0/3)
Kostiuchenko, Alexander I (1/2)
Lazarev, Efim M (1½/2)
Pogrebissky, Iosif (1½/2)
Elbekov, U (1/1)
Geller, Efim P (0/1)
Kan, Ilia Abramovich (½/1)
Klaman, Konstantin (1/1)
Kopaev, Nikolay Antonovich (1/1)
Lilienthal, Andor (½/1)
Lipnitsky, Isaak (0/1)
Livshin, Iosif M (½/1)
Makarov, Arkady Alexandrovic (½/1)
Moiseev, Oleg Leonidovich (0/1)
Nikolaevsky, Yuri V (1/1)
Ousatchi, Mark (½/1)
Perevoznikov (½/1)
Prokhorovich, Taras E (1/1)
Ragozin, Viacheslav (0/1)
Rotstein, Jefim (1/1)
Shamkovich, Leonid Alexandrovic (½/1)
Sokolsky, Alexey Pavlovich (0/1)
Stoliarov, Leonid (1/1)
Tseitlin, Mark D (½/1)
Vorobets, Bogdan (½/1)
Yanitsky, Yury (0/1)
? - Kogan, Efim (31)
Sakharov, Yuri N (½/2)
Bannik, Anatolij (0/1)
Chistiakov, Alexander Nikolaevi (0/1)
Farber, G (1/1)
Flohr, Salo (0/1)
Geller, Efim P (0/1)
Gongadze (1/1)
Gufeld, Eduard (½/1)
Karpov, Anatoly (0/1)
Kofman, Rafael Moiseevich (0/1)
Kopylov, Nikolai Georgievich (0/1)
Korsakov, Boris (½/1)
Kots, Yury Isakovich (0/1)
Lazarev, Efim M (½/1)
Levin, Mikhail Eduardovich (0/1)
Levitas, B (½/1)
Nezhmetdinov, Rashid (0/1)
Osnos, Viatcheslav (0/1)
Pogrebissky, Iosif (1/1)
Poliak, Evsey (0/1)
Polusmiak, Alexander (1/1)
Rytov, Boris (0/1)
Shianovsky, Vladislav I (0/1)
Shmit, Anatoly (½/1)
Shmulenson, Grigori (0/1)
Skotorenko, Vasily G (0/1)
Sokolsky, Alexey Pavlovich (0/1)
Stein, Leonid (½/1)
Tokarev, VA (1/1)
Zamikhovsky, Abram Davidovich (0/1)
Zurakhov, Vladlen Y (½/1)
Openings played as White (26)
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
0
Result:
2½/5 = 50%
B08 Pirc, Classical (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3)
Average Elo:
0
Result:
1/2 = 50%
B66 Sicilian, Richter-Rauzer Attack, 7...a6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6)
Average Elo:
0
Result:
0/1 = 0%
B84 Sicilian, Scheveningen (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6)
Average Elo:
0
Result:
1/1 = 100%
C91 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4)
Average Elo:
0
Result:
1/1 = 100%
D35 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6)
Average Elo:
0
Result:
½/1 = 50%
B70 Sicilian, Dragon Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6)
Average Elo:
0
Result:
1/1 = 100%
A18 English, Mikenas-Carls (1.c4 Nf6 2.Nc3 e6 3.e4)
Average Elo:
0
Result:
½/1 = 50%
A47 Queen's Indian (1.d4 Nf6 2.Nf3 b6)
Average Elo:
0
Result:
½/1 = 50%
D38 Queen's Gambit Declined, Ragozin Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4)
Average Elo:
0
Result:
0/1 = 0%
D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) System (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6)
Average Elo:
0
Result:
½/1 = 50%
A56 Benoni Defense (1.d4 Nf6 2.c4 c5)
Average Elo:
0
Result:
½/1 = 50%
E62 King's Indian, Fianchetto (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3)
Average Elo:
0
Result:
1/1 = 100%
C96 Ruy Lopez, Closed (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2)
Average Elo:
0
Result:
½/1 = 50%
C80 Ruy Lopez, Open (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4)
Average Elo:
0
Result:
½/1 = 50%
A55 Old Indian, Main line (1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4)
Average Elo:
0
Result:
1/1 = 100%
D18 Queen's Gambit Declined Slav, Dutch (1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3)
Average Elo:
0
Result:
1/1 = 100%
C81 Ruy Lopez, Open, Howell Attack (1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6)
Average Elo:
0
Result:
0/1 = 0%
B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3)
Average Elo:
0
Result:
1/1 = 100%
B16 Caro-Kann, Bronstein-Larsen Variation (1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6)
Average Elo:
0
Result:
0/1 = 0%
D39 Queen's Gambit Declined, Ragozin, Vienna Variation (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4)
Average Elo:
0
Result:
1/1 = 100%
A34 English, Symmetrical (1.c4 c5 2.Nc3)
Average Elo:
0
Result:
½/1 = 50%
E66 King's Indian, Fianchetto, Yugoslav Panno (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5)
Average Elo:
0
Result:
0/1 = 0%
D48 Queen's Gambit Declined Semi-Slav, Meran (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6)
Average Elo:
0
Result:
0/1 = 0%
D44 Queen's Gambit Declined Semi-Slav (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4)
Average Elo:
0
Result:
0/1 = 0%
B40 Sicilian (1.e4 c5 2.Nf3 e6)
Average Elo:
0
Result:
0/1 = 0%
Openings played as Black (26)
Uncommon Opening (1.g4, a3, h3, etc.)
Average Elo:
0
Result:
2½/5 = 50%
B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7)
Average Elo:
0
Result:
1/2 = 50%
E74 King's Indian, Averbakh, 6...c5 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5)
Average Elo:
0
Result:
½/2 = 25%
B26 Sicilian, Closed, 6.Be3 (1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3)
Average Elo:
0
Result:
0/1 = 0%
B53 Sicilian (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4)
Average Elo:
0
Result:
0/1 = 0%
A98 Dutch, Ilyin-Genevsky Variation with Qc2 (1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.Qc2)
Average Elo:
0
Result:
1/1 = 100%
B74 Sicilian, Dragon, Classical (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.O-O O-O 9.Nb3)
Average Elo:
0
Result:
½/1 = 50%
E60 King's Indian Defense (1.d4 Nf6 2.c4 g6)
Average Elo:
0
Result:
0/1 = 0%
E81 King's Indian, Samisch (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O)
Average Elo:
0
Result:
0/1 = 0%
E87 King's Indian, Samisch, Orthodox (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5)
Average Elo:
0
Result:
0/1 = 0%
D55 Queen's Gambit Declined (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3)
Average Elo:
0
Result:
½/1 = 50%
E50 Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5 (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3)
Average Elo:
0
Result:
0/1 = 0%
B33 Sicilian (1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4)
Average Elo:
0
Result:
0/1 = 0%
E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1)
Average Elo:
0
Result:
0/1 = 0%
E70 King's Indian (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4)
Average Elo:
0
Result:
0/1 = 0%
B66 Sicilian, Richter-Rauzer Attack, 7...a6 (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6)
Average Elo:
0
Result:
½/1 = 50%
E13 Queen's Indian, 4.Nc3, Main line (1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4)
Average Elo:
0
Result:
0/1 = 0%
B22 Sicilian, Alapin (1.e4 c5 2.c3)
Average Elo:
0
Result:
½/1 = 50%
E64 King's Indian, Fianchetto, Yugoslav System (1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5)
Average Elo:
0
Result:
0/1 = 0%
A05 Reti Opening (1.Nf3 Nf6)
Average Elo:
0
Result:
0/1 = 0%
D23 Queen's Gambit Accepted (1.d4 d5 2.c4 dxc4 3.Nf3 Nf6)
Average Elo:
0
Result:
0/1 = 0%
E22 Nimzo-Indian, Spielmann Variation (1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3)
Average Elo:
0
Result:
0/1 = 0%
B71 Sicilian, Dragon, Levenfish Variation (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4)
Average Elo:
0
Result:
½/1 = 50%
D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 (1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2)
Average Elo:
0
Result:
½/1 = 50%
B75 Sicilian, Dragon, Yugoslav Attack (1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3)
Average Elo:
0
Result:
1/1 = 100%
B31 Sicilian, Rossolimo Variation (1.e4 c5 2.Nf3 Nc6 3.Bb5 g6)
Average Elo:
0
Result:
0/1 = 0%