Player profile
Boronbaev, Koshbai
Dossier
11 of 14 games analyzed.
Accuracy: 83.5%
Opened d4: 4/7Opened Nf3: 2/7Opened e4: 1/7
Castled kingside: 11Same-side castling: 11
Fianchettoed kingside: 5Played in the center: 5Played on the kingside: 3Played on the queenside: 2Fianchettoed queenside: 1
Isolated pawn: 8Kept the bishop pair: 8Active pieces: 8Space advantage: 7Sacrificed material: 7Backward pawn: 6Missed tactics: 6Avoided exchanges: 6Initiated exchanges: 3Played gambits: 1
Openings
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As White 9 games 3W 2D 4L
Queen's Gambit Declined 3 games 1W 1D 1L
Semi-Tarrasch Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Orthodox Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Cambridge Springs Defense 1 game 0W 1D 0L
Bogoljubow Variation
1 game
0W
1D
0L
Benko Gambit Accepted 1 game 0W 1D 0L
Fully Accepted Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
Duchamp Variation
1 game
1W
0D
0L
Pterodactyl Defense 1 game 1W 0D 0L
Fianchetto 1 game 1W 0D 0L
Queen Pteranodon
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
Italian Four Knights Variation
1 game
0W
0D
1L
Benoni Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 5 games 3W 0D 2L
Sicilian Defense 1 game 1W 0D 0L
Delayed Alapin Variation 1 game 1W 0D 0L
with d6
1 game
1W
0D
0L
King's Indian Defense 1 game 0W 0D 1L
Four Pawns Attack 1 game 0W 0D 1L
Dynamic Attack
1 game
0W
0D
1L
King's Indian Attack 1 game 1W 0D 0L
Symmetrical Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 73
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 14 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.24 | Round 9: Boronbaev, Koshbai - Alybaev, Bolot | 9.8 | 2026.10.24 Alybaev, Bolot (13801899) (1720) | 1 | 97.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.10.23 | Round 8: Zakirov, Asan - Boronbaev, Koshbai | 8.10 | 2026.10.23 Zakirov, Asan (13802518) (1806) | 1 | - | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 | |
| 2026.10.22 | Round 7: Boronbaev, Koshbai - Strutinskaia, Galina | 7.8 | 2026.10.22 Strutinskaia, Galina (4108558) (2138) | ½ | 88.90% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.10.20 | Round 5: Yeleup, Serik - Boronbaev, Koshbai | 5.9 | 2026.10.20 Yeleup, Serik (13710893) (1957) | 0 | 91.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.10.19 | Round 4: Boronbaev, Koshbai - Tilenbaeva, Baktygul | 4.8 | 2026.10.19 Tilenbaeva, Baktygul (13800639) (1925) | 0 | 77.50% | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 | |
| 2026.10.18 | Round 7: Boronbaev, Koshbai - Bekentayev, Uran | 7.7 | 2026.10.18 Bekentayev, Uran (13701150) (1827) | 1 | 80.60% | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 | |
| 2026.10.18 | Round 6: Akhavan Rad, AliAsghar - Boronbaev, Koshbai | 6.8 | 2026.10.18 Akhavan Rad, AliAsghar (12501417) (1705) | 1 | 91.70% | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 | |
| 2026.10.18 | Round 5: Boronbaev, Koshbai - Zharokov, Biket | 5.12 | 2026.10.18 Zharokov, Biket (13706667) (1602) | 1 | 92.00% | 1. d4 c5 2. d5 g6 3. c4 Bg7 | |
| 2026.10.18 | Round 4: Mansurov, Kubanychbek - Boronbaev, Koshbai | 4.9 | 2026.10.18 Mansurov, Kubanychbek (13863266) | 0 | 74.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.10.18 | Round 3: Boronbaev, Koshbai - Takyrbashev, Tilek | 3.4 | 2026.10.18 Takyrbashev, Tilek (13800949) (2004) | 0 | 77.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.10.18 | Round 3: Boronbaev, Koshbai - Takyrbashev, Tilek | 3.4 | 2026.10.18 Takyrbashev, Tilek (13800949) (2004) | 0 | 55.10% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.10.18 | Round 2: Dzhansakov, Muratbek - Boronbaev, Koshbai | 2.9 | 2026.10.18 Dzhansakov, Muratbek (13813978) (1663) | 1 | 91.90% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | |
| 2026.10.18 | Round 1: Boronbaev, Koshbai - Tilenbaeva, Baktygul | 1.6 | 2026.10.18 Tilenbaeva, Baktygul (13800639) (1900) | ½ | - | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.10.16 | Round 1: Boronbaev, Koshbai - Bekentayev, Uran | 1.8 | 2026.10.16 Bekentayev, Uran (13701150) (1975) | 0 | - | 1. d4 Nf6 2. c4 c5 3. d5 e6 |