Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation · 85 half-moves · 4/8/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | 7s | 5s | ||
| 3 | Open. | 5s | 7s | ||
| 4 | Open. | 5s | 1m 22s | ||
| 5 | Open. | 1m 36s | 8s | ||
| 6 | Open. | 7s | 8s | ||
| 7 | Open. | 2m 15s | 9s | ||
| 8 | Open. | 5s | 9s | ||
| 9 | Open. | 3s | 12s | ||
| 10 | Open. | 1m 41s | 7s | ||
| 11 | Open. | 2m 2s | 17s | ||
| 12 | Open. | 2m 20s | 2m 52s | ||
| 13 | Open. | 2m 36s | 10s | ||
| 14 | Open. | 22s | 8s | ||
| 15 | Open. | 11s | 46s | ||
| 16 | MG | 1m 55s | 9s | ||
| 17 | MG | 3s | 1m 29s | ||
| 18 | MG | 2m 2s | 8s | ||
| 19 | MG | 57s | 9s | ||
| 20 | MG | 6s | 7s | ||
| 21 | MG | 5s | 12s | ||
| 22 | MG | 7m 39s | 8s | ||
| 23 | MG | 3s | 11s | ||
| 24 | MG | 1m 2s | 27s | ||
| 25 | MG | 1m 49s | 8s | ||
| 26 | MG | 6s | 7s | ||
| 27 | MG | 10s | 8s | ||
| 28 | MG | 5s | 7s | ||
| 29 | MG | 40s | 25s | ||
| 30 | MG | 1m 26s | 1m 17s | ||
| 31 | MG | 44s | 8s | ||
| 32 | MG | 17s | 8s | ||
| 33 | MG | 16s | 6s | ||
| 34 | MG | 5s | 6s | ||
| 35 | MG | 26s | 7s | ||
| 36 | MG | 22s | 8s | ||
| 37 | MG | 15s | 6s | ||
| 38 | MG | 3s | 7s | ||
| 39 | MG | 4s | 28s | ||
| 40 | MG | 10s | 8s | ||
| 41 | End. | 4s | 6s | ||
| 42 | End. | 3s | 7s | ||
| 43 | End. | 41s | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
35 min
Dai, Changren
Total time Black
13 min
Xu, Xiangyu
Gap
21 min
Dai, Changren used more clock
| Phase | ♔ Dai, Changren | ♚ Xu, Xiangyu |
|---|---|---|
Opening 15 moves | 13 min ≈ 58s / move | 6m 40s ≈ 29s / move |
Middlegame 25 moves | 20 min ≈ 50s / move | 6m 44s ≈ 16s / move |
Endgame 3 moves | 48s ≈ 16s / move | 13s ≈ 7s / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
White · Opening