Petrov's Defense: Classical Attack, Staunton Variation · 64 half-moves · 4/23/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | 41s | ||
| 2 | Open. | 18s | 18s | ||
| 3 | Open. | 1m 22s | 1m 47s | ||
| 4 | Open. | 6s | 3s | ||
| 5 | Open. | 45s | 4s | ||
| 6 | Open. | 3s | 2m 27s | ||
| 7 | Open. | 4m 17s | 4s | ||
| 8 | Open. | 4s | 4s | ||
| 9 | Open. | 2m 49s | 7m 33s | ||
| 10 | Open. | 11s | 12s | ||
| 11 | Open. | 6s | 10s | ||
| 12 | Open. | 2m 1s | 53s | ||
| 13 | Open. | 22s | 20s | ||
| 14 | Open. | 7s | 5s | ||
| 15 | Open. | 5s | 8s | ||
| 16 | MG | 58s | 1m 12s | ||
| 17 | MG | 5m 45s | 1m 3s | ||
| 18 | MG | 2m 43s | 4m 3s | ||
| 19 | MG | 2m 15s | 22s | ||
| 20 | MG | 2m 23s | 1m 21s | ||
| 21 | MG | 3m 26s | 5m 33s | ||
| 22 | MG | 20 min | 45s | ||
| 23 | MG | 5s | 11 min | ||
| 24 | MG | 12 min | 8m 47s | ||
| 25 | MG | 30s | 5s | ||
| 26 | MG | 1m 10s | 7s | ||
| 27 | MG | 5s | 2m 5s | ||
| 28 | MG | 1m 12s | 1m 59s | ||
| 29 | MG | 1m 59s | 18s | ||
| 30 | MG | 6s | 20s | ||
| 31 | MG | 12s | 19s | ||
| 32 | MG | 1m 39s | 1m 56s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 9 min
Kong, Xiangrui
Total time Black
56 min
Bu, Xiangzhi
Gap
12 min
Kong, Xiangrui used more clock
| Phase | ♔ Kong, Xiangrui | ♚ Bu, Xiangzhi |
|---|---|---|
Opening 15 moves | 12 min ≈ 54s / move | 14 min ≈ 59s / move |
Middlegame 17 moves | 56 min ≈ 3m 21s / move | 42 min ≈ 2m 28s / 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
Black · Middlegame