Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation · 46 half-moves · 5/18/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | 22s | 1m 2s | ||
| 3 | Open. | 3m 30s | 1m 40s | ||
| 4 | Open. | 6m 17s | 1m 31s | ||
| 5 | Open. | 1m 1s | 44s | ||
| 6 | Open. | 1m 17s | 1m 16s | ||
| 7 | Open. | 9m 17s | 3m 35s | ||
| 8 | Open. | 12s | 2s | ||
| 9 | Open. | 18s | 26s | ||
| 10 | Open. | 1m 26s | 10s | ||
| 11 | Open. | 29s | 1m 9s | ||
| 12 | Open. | 5m 45s | 1m 6s | ||
| 13 | Open. | 4m 5s | 3m 23s | ||
| 14 | Open. | 14 min | 26s | ||
| 15 | Open. | 18s | 1m 16s | ||
| 16 | MG | 14s | 1m 20s | ||
| 17 | MG | 10s | 7s | ||
| 18 | MG | 32s | 1m 3s | ||
| 19 | MG | 3m 11s | 43s | ||
| 20 | MG | 1m 58s | 45s | ||
| 21 | MG | 2m 22s | 13s | ||
| 22 | MG | 20s | 5s | ||
| 23 | MG | 29s | 38s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
58 min
Cao, Qingfeng
Total time Black
22 min
Huang, Renjie
Gap
35 min
Cao, Qingfeng used more clock
| Phase | ♔ Cao, Qingfeng | ♚ Huang, Renjie |
|---|---|---|
Opening 15 moves | 49 min ≈ 3m 31s / move | 17 min ≈ 1m 16s / move |
Middlegame 8 moves | 9m 16s ≈ 1m 10s / move | 4m 54s ≈ 37s / 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
Cao, Qingfeng
White · Opening