Player profile
Kostov, Kiril
Dossier
17 of 18 games analyzed.
Accuracy: 87.5%
Opened e4: 3/3
Same-side castling: 5Castled kingside: 4Castled queenside: 2Opposite-side castling: 1
Fianchettoed queenside: 3Played on the queenside: 2Fianchettoed kingside: 1Played on the kingside: 1Played in the center: 1
Kept the bishop pair: 4Backward pawn: 4Space advantage: 4Sacrificed material: 4Initiated exchanges: 3Isolated pawn: 2Active pieces: 2Avoided exchanges: 1Played gambits: 1
Openings
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As White 4 games 1W 2D 1L
Sicilian Defense 2 games 0W 1D 1L
French Variation 2 games 0W 1D 1L
Westerinen Attack
2 games
0W
1D
1L
Slav Defense 1 game 0W 1D 0L
Schlechter Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ruy Lopez 1 game 1W 0D 0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 3 games 2W 0D 1L
Sicilian Defense 2 games 2W 0D 0L
Closed 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Najdorf Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Spassky Variation
1 game
0W
0D
1L
Blunders Top 4 of 80
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 18 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.07.31 | Round 5: Kostov, Kiril - Dolek, Gokalp Deniz | 5.4 | 2025.07.31 Dolek, Gokalp Deniz (34588663) (1853) | ½ | - | 1. Nf3 Nf6 2. d4 g6 3. c4 c6 | |
| 2025.07.30 | Round 4: Cizer, Ahmet Kaan - Kostov, Kiril | 4.9 | 2025.07.30 Cizer, Ahmet Kaan (51641542) (1857) | 1 | 89.30% | 1. e4 c5 2. Nc3 a6 3. a4 Nc6 | |
| 2025.07.29 | Round 2: Nochimowski, Eran - Kostov, Kiril | 2.3 | 2025.07.29 Nochimowski, Eran (2856050) (1815) | 1 | 90.80% | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 | |
| 2025.07.28 | Round 1: Kostov, Kiril - Pastras, Ioannis | 1.8 | 2025.07.28 Pastras, Ioannis (25833685) (1738) | 1 | 96.00% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2025.07.16 | Round 3: Kostov, Kiril - Bai, Xuhui | 3.1 | 2025.07.16 Bai, Xuhui (8614334) (1869) | ½ | 95.00% | 1. e4 c5 2. Nf3 e6 3. b3 Nc6 | |
| 2024.08.04 | 13. SPLIT OPEN: ŠAHOVSKI FESTIVAL 2024 | 2.9 | 2024.08.04 Kostov, Deyan Samuil (30909015) (2298) | 0 | 87.60% | 1. e4 c5 2. Nf3 e6 3. b3 d6 | |
| 2023.08.13 | 12. Split Open 05.-13.08.2023. | 9.20 | 2023.08.13 Kostov, Deyan Samuil (30909015) (2198) | 0 | - | ||
| 2023.08.11 | 12. Split Open 05.-13.08.2023. | 7.20 | 2023.08.11 Saric, Luka (2172) | 0 | 86.80% | 1. Nf3 d5 2. c4 c6 3. e3 Nf6 | |
| 2023.08.06 | 12. Split Open 05.-13.08.2023. | 2.11 | 2023.08.06 Morgunov, Marc (1640305) (2394) | 0 | 88.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| Round 9: Kostov, Kiril - Sahin, Tuna | 9.6 | Sahin, Tuna (26348675) (1966) | ½ | 96.00% | 1. e4 c5 2. Nc3 d6 3. g3 g6 | ||
| Round 8: Seretis, Nikolaos G - Kostov, Kiril | 8.5 | Seretis, Nikolaos G (42130697) (2049) | ½ | 94.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Round 7: Kostov, Kiril - Aral, Demir | 7.9 | Aral, Demir (44565712) (1887) | 1 | 91.50% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | ||
| Round 6: Xu, Chang(CQ) - Kostov, Kiril | 6.5 | Xu, Chang(CQ) (8641757) (1976) | ½ | 86.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2024.02.12 | Round 2: Semen Mitusov - Kiril Kostov | 2024.02.12 Semen Mitusov (2487) | 0 | 66.20% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| 2023.02.18 | Round 9: Rudolf Kobl - Kiril Kostov | 2023.02.18 Rudolf Kobl | 1 | 91.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.02.15 | Round 6: Kiril Kostov - Jasper Holtel | 2023.02.15 Jasper Holtel | 0 | 87.20% | 1. e4 c5 2. Nf3 a6 3. c4 Nc6 | ||
| 2023.02.14 | Round 5: Roland Ollenberger - Kiril Kostov | 2023.02.14 Roland Ollenberger | ½ | 82.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2023.02.12 | Round 2: Kiril Kostov - M.R. Venkatesh | 2023.02.12 M.R. Venkatesh | 1 | 88.80% | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 |