Nimzo-Indian Defense: St. Petersburg Variation · 75 half-moves · 4/27/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | 4m 33s | ||
| 2 | Open. | 28s | 17s | ||
| 3 | Open. | 8s | 41s | ||
| 4 | Open. | 58s | 57s | ||
| 5 | Open. | 8m 48s | 3m 10s | ||
| 6 | Open. | 45s | 22s | ||
| 7 | Open. | 3m 6s | 5m 3s | ||
| 8 | Open. | 2m 52s | 4m 25s | ||
| 9 | Open. | 3m 21s | 8m 3s | ||
| 10 | Open. | 47s | 9m 58s | ||
| 11 | Open. | 7s | 5m 36s | ||
| 12 | Open. | 4m 34s | 1m 57s | ||
| 13 | Open. | 10 min | 13s | ||
| 14 | Open. | 7m 54s | 48s | ||
| 15 | Open. | 8s | 5m 13s | ||
| 16 | MG | 14 min | 1m 2s | ||
| 17 | MG | 5m 8s | 6m 7s | ||
| 18 | MG | 12s | 4s | ||
| 19 | MG | 2m 53s | 10 min | ||
| 20 | MG | 2m 15s | 35s | ||
| 21 | MG | 45s | 5s | ||
| 22 | MG | 8s | 10 min | ||
| 23 | MG | 22s | 39s | ||
| 24 | MG | 1s | 4m 4s | ||
| 25 | MG | 30s | 3m 9s | ||
| 26 | MG | 4m 32s | 23s | ||
| 27 | MG | 6 min | 5s | ||
| 28 | MG | 3m 40s | 5m 41s | ||
| 29 | MG | 7s | 6s | ||
| 30 | MG | 6s | 26s | ||
| 31 | MG | 10 min | 7s | ||
| 32 | MG | 53s | 3m 47s | ||
| 33 | MG | 6s | 7s | ||
| 34 | MG | 6s | 6s | ||
| 35 | MG | 7s | 17s | ||
| 36 | MG | 16s | 4s | ||
| 37 | MG | 6s | 5s | ||
| 38 | MG | 4s | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 38 min
Yu, Yangyi
Total time Black
1h 38 min
Zhao, Jun
Gap
27s
Zhao, Jun used more clock
| Phase | ♔ Yu, Yangyi | ♚ Zhao, Jun |
|---|---|---|
Opening 15 moves | 44 min ≈ 3m 11s / move | 51 min ≈ 3m 25s / move |
Middlegame 23 moves | 53 min ≈ 2m 19s / move | 47 min ≈ 2m 9s / 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
White · Opening