Oldrich Kastner
CZE · FIDE ID 307971 · 33 tournament games since 2023
Standard
1965
#1330 in CZE (active)
Rapid
2015
#684 in CZE (active)
Blitz
1875
#1325 in CZE (active)
Score
44%
10 W · 9 D · 14 L
Opp. avg
2046
Last 33 games
Last game
2026-08-23
JESENIK Open 2026 - Group A
Prep summary
- As White: 1.d4 in 100% of games (scores 36%).
- Against 1.e4: 1...e6 in 7 of 9 games (French Defense), scoring 36%.
- Against 1.d4: 1...Nf6 in 6 of 7 games (Indian Defense), scoring 67%.
- Weak spot: Torre Attack: Fianchetto Defense as White, only 40% in 5 games.
- By opponent strength: 13% against higher-rated players, 79% against lower-rated.
Based on 33 over-the-board games (15 rapid · 8 classical). 14 with White (36%), 19 with Black (50%).
Openings as White
First move
| 1.d4 | 14 | 36% |
Most played
| Opening | Games | Score |
|---|---|---|
| Torre Attack: Fianchetto Defense | 5 | 40% |
| Queen's Pawn Game: Accelerated London System | 4 | 63% |
| Indian Defense: London System | 2 | 0% |
| Queen's Pawn Game: London System | 1 | 0% |
| Dutch Defense: Staunton Gambit, Chigorin Variation | 1 | 50% |
Openings as Black
Against 1.e4 (9 games)
| 1...e6 French Defense | 7 | 36% |
| 1...Nf6 Alekhine Defense | 2 | 75% |
Against 1.d4 (7 games)
| 1...Nf6 Indian Defense | 6 | 67% |
| 1...e6 Horwitz Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| French Defense: King's Indian Attack | 2 | 0% |
| Queen's Indian Defense: Fianchetto Variation | 2 | 75% |
| French Defense: Exchange Variation | 1 | 0% |
| English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | 1 | 50% |
| English Opening: Symmetrical Variation, Rubinstein Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-23 | David Sara (1823) JESENIK Open 2026 - Group A | L |
| 2026-08-21 | Pavel Kubat (1937) JESENIK Open 2026 - Group A | ½ |
| 2026-07-23 | Jan Horak (2081) Czech Open 2026 | G 1 · rapid | L |
| 2026-07-23 | Tomas Buchcar (2176) Czech Open 2026 | G 1 · rapid | L |
| 2026-07-22 | Gustav Brejnik (2229) Czech Open 2026 | G 1 · rapid | ½ |
| 2026-07-22 | Vitezslav Rasik (2381) Czech Open 2026 | G 1 · rapid | L |
| 2025-07-24 | Ondrej Winter (2263) Czech Open 2025 | G1 · rapid | L |
| 2025-07-23 | Gahan M G (2165) Czech Open 2025 | G1 · rapid | L |
| 2025-07-23 | Bayarjavkhlan Delgerdalai (2363) Czech Open 2025 | G1 · rapid | L |
| 2024-08-11 | Jan Krejci (2061) Olomouc Chess Summer 2024 | D1 Seniors 50+ · classical | W |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.