Player profile
Kovalenko, Sergey L
Dossier
40 of 43 games analyzed.
Accuracy: 88.2%
Opened Nf3: 8/22Opened c4: 6/22Opened d4: 5/22Opened e4: 2/22Opened b4: 1/22
Castled kingside: 33Same-side castling: 30Castled queenside: 4Opposite-side castling: 3Did not castle: 3
Played on the queenside: 18Fianchettoed queenside: 18Fianchettoed kingside: 15Played in the center: 11Played on the kingside: 10
Kept the bishop pair: 27Active pieces: 27Space advantage: 26Isolated pawn: 26Initiated exchanges: 25Backward pawn: 24Sacrificed material: 21Missed tactics: 17Avoided exchanges: 11Accepted short draws: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 24 games 12W 5D 7L
Zukertort Opening 6 games 2W 2D 2L
Santasiere's Folly 4 games 2W 1D 1L
(unspecified)
4 games
2W
1D
1L
(unspecified) 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
English Opening 5 games 3W 1D 1L
Symmetrical Variation 2 games 1W 0D 1L
Normal Variation
1 game
0W
0D
1L
Botvinnik System
1 game
1W
0D
0L
King's English Variation 2 games 2W 0D 0L
Four Knights Variation, Quiet Line
1 game
1W
0D
0L
Reversed Sicilian
1 game
1W
0D
0L
Anglo-Indian Defense 1 game 0W 1D 0L
Queen's Indian Formation
1 game
0W
1D
0L
King's Indian Defense 3 games 1W 1D 1L
Averbakh Variation 1 game 0W 0D 1L
Modern Defense
1 game
0W
0D
1L
Fianchetto Variation 1 game 0W 1D 0L
Panno Variation
1 game
0W
1D
0L
Accelerated Averbakh Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Trompowsky Attack 2 games 1W 0D 1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Edge Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Polish Opening 2 games 1W 1D 0L
King's Indian Variation 1 game 1W 0D 0L
Schiffler Attack
1 game
1W
0D
0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Sicilian Defense 1 game 1W 0D 0L
Keres Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 0D 1L
Steiner Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 1W 0D 0L
Panov Attack 1 game 1W 0D 0L
Modern Defense
1 game
1W
0D
0L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Goglidze Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Levitsky Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 19 games 8W 4D 7L
Modern Defense 4 games 2W 2D 0L
(unspecified) 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
Two Knights Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Zukertort Opening 3 games 1W 0D 2L
Polish Defense 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Black Mustang Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 2 games 0W 0D 2L
Anglo-Indian Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Great Snake Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 2 games 2W 0D 0L
Bowdler Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Old Sicilian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 2 games 0W 0D 2L
Classical Variation 2 games 0W 0D 2L
Berlin Variation
2 games
0W
0D
2L
Pseudo Queen's Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
St. George Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Blunders Top 4 of 195
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 43 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.14 | Olympiad for People with Disabilities | 4.52 | 2026.09.14 Racis, Michal (21886717) (2035) | 0 | 81.50% | 1. c4 g6 2. Nc3 Bg7 3. e4 d6 | |
| 2026.04.10 | Round 9: Kovalenko, Sergey L - Basiuk, Grygoriy | 9.6 | 2026.04.10 Basiuk, Grygoriy (34128301) | 1 | - | 1. d4 Nf6 2. Bg5 d5 3. Nd2 Nc6 | |
| 2026.04.10 | Round 8: Tsytsura, Oleksandr - Kovalenko, Sergey L | 8.5 | 2026.04.10 Tsytsura, Oleksandr (34103236) | 1 | 96.00% | 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 | |
| 2026.04.10 | Round 7: Kovalenko, Sergey L - Andriienko, Artom | 7.2 | 2026.04.10 Andriienko, Artom (34129510) (2029) | 0 | 79.80% | 1. c4 c5 2. Nc3 Nf6 3. e4 Nc6 | |
| 2026.04.10 | Round 6: Riabokobyla, Roman - Kovalenko, Sergey L | 6.3 | 2026.04.10 Riabokobyla, Roman (34168664) | ½ | 83.40% | 1. e4 g6 2. d4 Bg7 3. Be3 d6 | |
| 2026.04.10 | Round 5: Kovalenko, Sergey L - Galevskiy, Mykola | 5.6 | 2026.04.10 Galevskiy, Mykola (14146436) | 1 | 95.60% | 1. Nf3 Nc6 2. c4 e5 3. Nc3 Nf6 | |
| 2026.04.10 | Round 4: Diak, Hryhorii - Kovalenko, Sergey L | 4.3 | 2026.04.10 Diak, Hryhorii (14120585) (1973) | 0 | 84.50% | 1. d4 d6 2. c4 e5 3. Nf3 e4 | |
| 2026.04.10 | Round 3: Kovalenko, Sergey L - Bondarets, Vadim | 3.3 | 2026.04.10 Bondarets, Vadim (903540) (2210) | ½ | 85.40% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | |
| 2026.04.10 | Round 2: Zolotarev, Valery - Kovalenko, Sergey L | 2.6 | 2026.04.10 Zolotarev, Valery (34161023) | 1 | 92.10% | 1. Nf3 b5 2. g3 Bb7 3. Bg2 e5 | |
| 2026.04.09 | Round 9: Kovalenko, Sergey L - Zolotarev, Valery | 9.5 | 2026.04.09 Zolotarev, Valery (34161023) | 1 | 97.00% | 1. e4 c5 2. Ne2 d5 3. exd5 Qxd5 | |
| 2026.04.08 | Round 8: Mirchenko, Maksim - Kovalenko, Sergey L | 8.4 | 2026.04.08 Mirchenko, Maksim (34151540) (1665) | ½ | 93.20% | 1. e4 g6 2. Nc3 Bg7 3. g3 b6 | |
| 2026.04.08 | Round 7: Kovalenko, Sergey L - Diak, Hryhorii | 7.2 | 2026.04.08 Diak, Hryhorii (14120585) (1973) | 0 | 93.80% | 1. c4 e6 2. e4 d5 3. exd5 exd5 | |
| 2026.04.07 | Round 2: Kovalenko, Sergey L - Romaniuk, Petro | 2.5 | 2026.04.07 Romaniuk, Petro (34106324) | 1 | - | 1. b4 Nf6 2. Bb2 g6 3. e4 Bg7 | |
| 2026.04.07 | Round 6: Kovalenko, Sergey L - Zinoviev, Ivan | 6.3 | 2026.04.07 Zinoviev, Ivan (34190031) (1624) | ½ | 92.80% | 1. b4 e6 2. Bb2 Nf6 3. a3 d5 | |
| 2026.04.05 | Round 4: Kovalenko, Sergey L - Tsytsura, Oleksandr | 4.4 | 2026.04.05 Tsytsura, Oleksandr (34103236) | ½ | 91.20% | 1. Nf3 Nf6 2. c4 b6 3. Nc3 Bb7 | |
| 2026.04.04 | Round 1: Havrychenko, Vasyl - Kovalenko, Sergey L | 1.5 | 2026.04.04 Havrychenko, Vasyl (14150670) | 1 | 90.20% | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 | |
| 2026.04.03 | Round 3: Andriienko, Artom - Kovalenko, Sergey L | 3.1 | 2026.04.03 Andriienko, Artom (34129510) (2029) | 0 | - | 1. Nf3 Nc6 2. d4 d6 3. d5 Nb8 | |
| 2026.04.03 | Round 10: Kyrychuk, Tymur - Kovalenko, Sergey L | 10.6 | 2026.04.03 Kyrychuk, Tymur (14168120) (1523) | 1 | 93.70% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | |
| 2026.04.03 | Round 9: Kovalenko, Sergey L - Bondarets, Vadim | 9.3 | 2026.04.03 Bondarets, Vadim (903540) (2210) | 0 | 96.70% | 1. Nf3 d5 2. b4 Nf6 3. e3 Bf5 | |
| 2026.04.03 | Round 8: Kovalenko, Sergey L - Kovalenko, Daniil D. | 8.3 | 2026.04.03 Kovalenko, Daniil D. (34117776) (1795) | 1 | 95.70% | 1. Nf3 d5 2. b4 Nf6 3. e3 e6 | |
| 2026.04.03 | Round 7: Mukha, Mykola - Kovalenko, Sergey L | 7.2 | 2026.04.03 Mukha, Mykola (14125455) (2144) | 0 | 89.40% | 1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 | |
| 2026.04.03 | Round 6: Kovalenko, Sergey L - Zolotarev, Valery | 6.3 | 2026.04.03 Zolotarev, Valery (34161023) | 1 | 93.40% | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.04.03 | Round 5: Andriienko, Artom - Kovalenko, Sergey L | 5.1 | 2026.04.03 Andriienko, Artom (34129510) (2029) | 0 | 87.80% | 1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 | |
| 2026.04.03 | Round 4: Kovalenko, Sergey L - Diak, Hryhorii | 4.3 | 2026.04.03 Diak, Hryhorii (14120585) (1973) | 1 | 88.30% | 1. c4 e5 2. Nc3 f5 3. g3 Nf6 | |
| 2026.04.03 | Round 3: Dovzik, Juri - Kovalenko, Sergey L | 3.1 | 2026.04.03 Dovzik, Juri (14100223) (2185) | ½ | 87.20% | 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 | |
| 2026.04.03 | Round 2: Kovalenko, Sergey L - Pronoziuk, Ruslan | 2.4 | 2026.04.03 Pronoziuk, Ruslan (34180206) (1660) | 1 | 71.40% | 1. c4 c6 2. e4 d5 3. exd5 cxd5 | |
| 2026.04.03 | Round 1: Viktor Baranov - Kovalenko, Sergey L | 1.4 | 2026.04.03 Viktor Baranov | 1 | 98.80% | 1. e4 c5 2. Bc4 e6 3. Nf3 a6 | |
| 2024.08.22 | Round 9: Kovalenko, Sergey L - Vovk, Viktor | 9.3 | 2024.08.22 Vovk, Viktor (14104687) (2081) | 0 | 86.30% | 1. d4 Nf6 2. c4 g6 3. f3 d5 | |
| 2024.08.21 | Round 8: Neschotnyi, Viktor - Kovalenko, Sergey L | 8.2 | 2024.08.21 Neschotnyi, Viktor (14122375) (2124) | 0 | 86.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.08.20 | Round 7: Kovalenko, Sergey L - Andriienko, Artom | 7.1 | 2024.08.20 Andriienko, Artom (34129510) (1987) | 1 | 83.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2024.08.19 | Round 6: Kovalenko, Sergey L - Zolotarev, Valery | 6.4 | 2024.08.19 Zolotarev, Valery (34161023) | 1 | 93.30% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2024.08.18 | Round 5: Bestuk Volodymyr - Kovalenko, Sergey L | 5.5 | 2024.08.18 Bestuk Volodymyr | 1 | 95.30% | 1. e4 g6 2. Nc3 Bg7 3. d4 d6 | |
| 2024.08.17 | Round 4: Kovalenko, Sergey L - Dyak, Grigorij | 4.3 | 2024.08.17 Diak, Hryhorii (14120585) (2005) | 0 | 87.70% | 1. d4 Nf6 2. Bg5 Ne4 3. Bh4 d5 | |
| 2024.08.15 | Round 2: Kovalenko, Sergey L - Bondarets, Vadim | 2.1 | 2024.08.15 Bondarets, Vadim (903540) (2210) | ½ | 82.30% | 1. Nf3 d5 2. b4 Bf5 3. e3 e6 | |
| 2024.08.14 | Round 9: Sovetov, Oleksandr - Kovalenko, Sergey L | 9.4 | 2024.08.14 Sovetov, Oleksandr (34105786) (1938) | 0 | 91.70% | 1. c4 g6 2. Nc3 Bg7 3. Nf3 e5 | |
| 2024.08.14 | Round 8: Kovalenko, Sergey L - Bondarets, Vadim | 8.4 | 2024.08.14 Bondarets, Vadim (903540) (2117) | 1 | 86.70% | 1. Nf3 d5 2. b4 f6 3. d4 Bg4 | |
| 2024.08.14 | Round 7: Pronoziuk, Ruslan - Kovalenko, Sergey L | 7.4 | 2024.08.14 Pronoziuk, Ruslan (34180206) | 0 | 48.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2024.08.14 | Round 6: Kovalenko, Sergey L - Dyak, Grigorij | 6.2 | 2024.08.14 Diak, Hryhorii (14120585) (1950) | 0 | 96.90% | 1. Nf3 Nf6 2. b4 e6 3. a3 d5 | |
| 2024.08.14 | Round 5: Tsytsura, Oleksandr - Kovalenko, Sergey L | 5.4 | 2024.08.14 Tsytsura, Oleksandr (34103236) (1776) | 1 | 94.20% | 1. e4 a6 2. Nf3 g6 3. Bc4 Bg7 | |
| 2024.08.14 | Round 4: Kovalenko, Sergey L - Neschotnyi, Viktor | 4.3 | 2024.08.14 Neschotnyi, Viktor (14122375) (2095) | ½ | 87.10% | 1. Nf3 Nf6 2. b4 c6 3. e3 Qb6 | |
| 2024.08.14 | Round 3: Mukha, Nikolay - Kovalenko, Sergey L | 3.2 | 2024.08.14 Mukha, Mykola (14125455) (2100) | ½ | 97.20% | 1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 | |
| 2024.08.14 | Round 2: Kovalenko, Sergey L - Yevhenii Pryhov | 2.6 | 2024.08.14 Yevhenii Pryhov | 1 | 95.30% | 1. d4 d5 2. Bg5 f6 3. Bh4 Nc6 | |
| 2024.08.14 | Round 1: Oleksandr Dubeniuk - Kovalenko, Sergey L | 1.6 | 2024.08.14 Oleksandr Dubeniuk (31260) | 1 | 56.80% | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 |