Petrov's Defense: Cozio Attack · 50 half-moves · 4/21/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | 1m 22s | ||
| 2 | Open. | 5s | 10s | ||
| 3 | Open. | 41s | 8s | ||
| 4 | Open. | 3s | 9s | ||
| 5 | Open. | 2m 22s | 26s | ||
| 6 | Open. | 1m 27s | 2m 58s | ||
| 7 | Open. | 6s | 5m 49s | ||
| 8 | Open. | 5s | 9s | ||
| 9 | Open. | 6m 30s | 3m 41s | ||
| 10 | Open. | 8s | 21s | ||
| 11 | Open. | 4m 8s | 15s | ||
| 12 | Open. | 15s | 1m 1s | ||
| 13 | Open. | 1m 12s | 28s | ||
| 14 | Open. | 17s | 1m 28s | ||
| 15 | Open. | 13s | 11s | ||
| 16 | MG | 7s | 8s | ||
| 17 | MG | 17s | 13s | ||
| 18 | MG | 22s | 34s | ||
| 19 | MG | 7s | 15s | ||
| 20 | MG | 7s | 7s | ||
| 21 | MG | 21s | 15s | ||
| 22 | MG | 17s | 25s | ||
| 23 | MG | 4s | 7s | ||
| 24 | MG | 3s | 8s | ||
| 25 | MG | 3s | 42s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
19 min
Chen, Qi b
Total time Black
21 min
Xu, Xiangyu
Gap
2m 10s
Xu, Xiangyu used more clock
| Phase | ♔ Chen, Qi b | ♚ Xu, Xiangyu |
|---|---|---|
Opening 15 moves | 17 min ≈ 1m 15s / move | 18 min ≈ 1m 14s / move |
Middlegame 10 moves | 1m 48s ≈ 11s / move | 2m 54s ≈ 17s / move |
Endgame 0 move | Not played in this phase | Not played in this phase |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
White · Opening