Tarrasch Defense: Symmetrical Variation · 61 half-moves · 5/5/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | 3m 4s | — | ||
| 2 | Open. | — | — | ||
| 3 | Open. | — | — | ||
| 4 | Open. | — | — | ||
| 5 | Open. | 27s | — | ||
| 6 | Open. | — | — | ||
| 7 | Open. | — | — | ||
| 8 | Open. | 3m 21s | 16 min | ||
| 9 | Open. | 9s | 6s | ||
| 10 | Open. | 32s | 54s | ||
| 11 | Open. | 10 min | 22s | ||
| 12 | Open. | 12s | 7m 6s | ||
| 13 | Open. | 2m 38s | 4m 20s | ||
| 14 | Open. | 49s | 3m 27s | ||
| 15 | Open. | 11 min | 11 min | ||
| 16 | MG | 2m 39s | 2m 14s | ||
| 17 | MG | 1m 26s | 7m 58s | ||
| 18 | MG | 6m 7s | 11 min | ||
| 19 | MG | — | Mistake-165 cp+1.7 → +3.3 | 1m 23s | |
| 20 | MG | 2m 22s | 28s | ||
| 21 | MG | 7m 9s | 15s | ||
| 22 | MG | 31s | Mistake-189 cp+3.3 → +5.2 | 2m 18s | |
| 23 | MG | 3m 52s | Mistake-198 cp+4.7 → +6.7 | 5m 6s | |
| 24 | MG | 1m 46s | Mistake-107 cp+6.7 → +7.7 | — | |
| 25 | MG | 1m 16s | Mistake-175 cp+7.3 → +9.1 | — | |
| 26 | MG | Blunder-364 cp+9.1 → +5.4 | 16s | Blunder-295 cp+5.4 → +8.4 | 37s |
| 27 | MG | 22s | Blunder-427 cp+7.9 → M+ | 1m 8s | |
| 28 | MG | — | — | ||
| 29 | MG | — | — | ||
| 30 | MG | — | 16s | ||
| 31 | MG | 1m 46s | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 2 min
Zeng, Chongsheng
Total time Black
1h 16 min
Song, Yuxin
Gap
14 min
Song, Yuxin used more clock
| Phase | ♔ Zeng, Chongsheng | ♚ Song, Yuxin |
|---|---|---|
Opening 15 moves | 33 min ≈ 3m 20s / move | 43 min ≈ 5m 28s / move |
Middlegame 16 moves | 29 min ≈ 2m 28s / move | 33 min ≈ 3m 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
Song, Yuxin
Black · Middlegame