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Prepare against Alexey Kosov

FM · Russia · World #10,701 classical · FIDE ID 4148851

When preparing against Alexey Kosov, expect 1.e4 in 92% of White games. Against 1.e4 the reply is 1...c5 (96% of games); against 1.d4, 1...Nf6 (65%).

Our database contains 106 games by Alexey Kosov, covering Apr 2003 to Jul 2026. Below you'll find Alexey Kosov's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Alexey Kosov before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.

Ratings

Time controlCurrentPeakPeak date
Classical2,1592,303Apr 2004
Rapid2,2142,214Jul 2026
Blitz2,0632,197May 2016

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall10642263839.6%
As White5327101650.9%
As Black5315162228.3%

Move-by-move preparation stats

Straight from the preparation tree built over all of Alexey Kosov's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Alexey Kosov's side.

First moves as White (53 games)

MoveGamesSharePlayer score
e44992.5%60.2%
e323.8%50.0%
g323.8%75.0%

Main lines as White

As Black against 1.e4 (28 games)

MoveGamesSharePlayer score
c52796.4%38.9%
d613.6%50.0%

As Black against 1.d4 (17 games)

MoveGamesSharePlayer score
Nf61164.7%45.5%
g6423.5%50.0%
d615.9%50.0%
d515.9%0.0%

Alexey Kosov's chess games

All 106 games by Alexey Kosov in the Chess.ceo database (Apr 2003 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 42 wins, 26 draws, 38 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
A38Sicilian75/1/171.4%
C05French: Tarrasch Variation52/1/240.0%
C56Italian Game52/2/140.0%
B78Sicilian: Dragon41/0/325.0%
B95Sicilian: Najdorf41/0/325.0%
B02Alekhine Defense42/0/250.0%
C42Petrov's Defense33/0/0100.0%
A07Hungarian Opening21/1/050.0%
B01Scandinavian Defense: Main Line21/1/050.0%
B06Modern Defense20/0/20.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
B60Sicilian124/4/433.3%
E92King's Indian Defense: Orthodox Variation51/3/120.0%
B06Modern Defense53/0/260.0%
E65Indian Defense31/1/133.3%
B22Sicilian: Alapin30/1/20.0%
B25Sicilian: Closed30/2/10.0%
B86Sicilian: Najdorf31/0/233.3%
A48King's Indian Defense21/0/150.0%
B52Sicilian: Moscow Variation20/1/10.0%
A43Pirc Defense20/2/00.0%

Notable wins

DateOpponentEloEventECO
Jun 2007Ilusha Tsigelnitskiy2,371Vladivostok OpenB03
Jun 2007Andrey Glushko2,328Vladivostok OpenA05
Jun 2017Daniel Gutierrez Olivares2,326chT-CanariasB50
Apr 2018Daniel Mendivil Anton2,232chT-Tenerife Preferente 1718C05
Oct 2007Konstantin Ivshin2,222chT-DV FRE97

Top events

EventYearGamesScoreTPR
ch-RUS U1420011162,423
chT-Tenerife Preferente 171820181062,245
chT-Tenerife Preferente 16172017102.52,063
ch-RUS U12199994.52,291
Vladivostok Open2007952,307
San Cristobal de La Laguna Open 1st201896.52,195
ch-RUS U10199783.5
Santa Cruz de Tenerife Autumn Open2017852,129
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Frequently asked questions

Where can I find Alexey Kosov's chess games?

106 games by Alexey Kosov, from Apr 2003 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Alexey Kosov has played.

What does Alexey Kosov play on the first move as White?

Across 53 games with White in our database, Alexey Kosov opens with 1.e4 (92% of games), 1.e3 (4% of games), 1.g3 (4% of games). Against 1.e4 as Black, Alexey Kosov answers 1...c5 (96% of games), 1...d6 (4% of games). Against 1.d4: 1...Nf6 (65% of games), 1...g6 (24% of games), 1...d6 (6% of games).

What openings does Alexey Kosov play as White?

As White, Alexey Kosov's most-played openings in our database are: Sicilian (7 games, 71.4% win rate); French: Tarrasch Variation (5 games, 40.0% win rate); Italian Game (5 games, 40.0% win rate). The full breakdown of 53 games with White is in the table above.

What openings does Alexey Kosov play as Black?

As Black, Alexey Kosov most often plays: Sicilian (12 games, 33.3% win rate); King's Indian Defense: Orthodox Variation (5 games, 20.0% win rate); Modern Defense (5 games, 60.0% win rate). See the table above for the top ten Black openings across 53 games.

What is Alexey Kosov's FIDE rating?

Alexey Kosov is currently rated 2,159 in classical chess, 2,214 in rapid and 2,063 in blitz. Peak classical rating: 2,303 (Apr 2004).

How many games has Alexey Kosov played?

Our database contains 106 games by Alexey Kosov, covering Apr 2003 to Jul 2026. Overall record: 42 wins, 26 draws, 38 losses (39.6% win rate).

How do I prepare against Alexey Kosov?

106 games by Alexey Kosov reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.

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