Zukertort Opening · 48 half-moves · 5/16/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | 7s | — | ||
| 2 | Open. | 1m 37s | 21s | ||
| 3 | Open. | 7s | 8s | ||
| 4 | Open. | 10s | 9s | ||
| 5 | Open. | 4s | 45s | ||
| 6 | Open. | 2s | 10s | ||
| 7 | Open. | 1m 14s | 14s | ||
| 8 | Open. | 1m 1s | 18s | ||
| 9 | Open. | 2m 48s | 14s | ||
| 10 | Open. | 17s | 22s | ||
| 11 | Open. | 1m 25s | 18s | ||
| 12 | Open. | 17s | 36s | ||
| 13 | Open. | 7m 13s | 4m 33s | ||
| 14 | Open. | 48s | 2m 3s | ||
| 15 | Open. | 5m 33s | 8m 45s | ||
| 16 | MG | 7m 34s | 5m 35s | ||
| 17 | MG | 1m 33s | 5m 35s | ||
| 18 | MG | 21 min | 2m 41s | ||
| 19 | MG | 2m 41s | 1m 56s | ||
| 20 | MG | 49s | 59s | ||
| 21 | MG | 16s | 9s | ||
| 22 | MG | 4s | 22s | ||
| 23 | MG | 5s | 17s | ||
| 24 | MG | 38s | 39s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
57 min
Yang, Siyuan
Total time Black
37 min
Cheng, Gongpu
Gap
20 min
Yang, Siyuan used more clock
| Phase | ♔ Yang, Siyuan | ♚ Cheng, Gongpu |
|---|---|---|
Opening 15 moves | 22 min ≈ 1m 31s / move | 18 min ≈ 1m 21s / move |
Middlegame 9 moves | 34 min ≈ 3m 52s / move | 18 min ≈ 2m 1s / 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
Yang, Siyuan
White · Middlegame