Ruy Lopez: Closed, Delayed Exchange · 62 half-moves · 4/20/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | <1s | ||
| 2 | Open. | 29s | 44s | ||
| 3 | Open. | 1m 54s | 19s | ||
| 4 | Open. | 7s | 5s | ||
| 5 | Open. | 11s | 48s | ||
| 6 | Open. | 2m 54s | 8s | ||
| 7 | Open. | 7s | 1m 13s | ||
| 8 | Open. | 14s | 56s | ||
| 9 | Open. | 13s | 5m 22s | ||
| 10 | Open. | 1m 54s | 1m 32s | ||
| 11 | Open. | 42s | 10s | ||
| 12 | Open. | 23s | 13s | ||
| 13 | Open. | 2m 28s | 3m 44s | ||
| 14 | Open. | 2m 1s | 3m 13s | ||
| 15 | Open. | 1m 29s | 1m 39s | ||
| 16 | MG | 1m 24s | 12s | ||
| 17 | MG | 44s | 1m 18s | ||
| 18 | MG | 6s | 21s | ||
| 19 | MG | 1m 13s | 36s | ||
| 20 | MG | 3m 26s | 20s | ||
| 21 | MG | 44s | 1m 2s | ||
| 22 | MG | 10s | 3m 23s | ||
| 23 | MG | 2m 35s | 1m 50s | ||
| 24 | MG | 19s | 16s | ||
| 25 | MG | 1m 58s | 29s | ||
| 26 | MG | 12s | 2m 27s | ||
| 27 | MG | 44s | 7s | ||
| 28 | MG | 6s | 16s | ||
| 29 | MG | 14s | 5s | ||
| 30 | MG | 3s | 6s | ||
| 31 | MG | 12s | 11s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
29 min
Li, Chao b
Total time Black
33 min
Bu, Xiangzhi
Gap
3m 49s
Bu, Xiangzhi used more clock
| Phase | ♔ Li, Chao b | ♚ Bu, Xiangzhi |
|---|---|---|
Opening 15 moves | 15 min ≈ 1m 5s / move | 20 min ≈ 1m 20s / move |
Middlegame 16 moves | 14 min ≈ 53s / move | 12 min ≈ 49s / 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
Li, Chao b
White · Middlegame