Zukertort Opening · 149 half-moves · 3/21/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | 1m 49s | ||
| 2 | Open. | 29s | — | ||
| 3 | Open. | 31s | — | ||
| 4 | Open. | 15s | — | ||
| 5 | Open. | 28s | — | ||
| 6 | Open. | 8s | — | ||
| 7 | Open. | 51s | — | ||
| 8 | Open. | 4m 21s | — | ||
| 9 | Open. | — | — | ||
| 10 | Open. | 5m 13s | — | ||
| 11 | Open. | 1m 36s | — | ||
| 12 | Open. | 30s | 21 min | ||
| 13 | Open. | 3m 55s | 8m 49s | ||
| 14 | Open. | 2m 25s | 4m 30s | ||
| 15 | Open. | 7m 20s | 4m 21s | ||
| 16 | MG | 1m 47s | 22 min | ||
| 17 | MG | 3m 22s | 7 min | ||
| 18 | MG | 5m 35s | 7m 6s | ||
| 19 | MG | 3m 58s | 3m 25s | ||
| 20 | MG | 3m 35s | 2m 32s | ||
| 21 | MG | 1m 45s | — | ||
| 22 | MG | 2m 11s | 13s | ||
| 23 | MG | 4m 22s | 3m 29s | ||
| 24 | MG | — | — | ||
| 25 | MG | 26s | 1m 27s | ||
| 26 | MG | 5m 32s | 12s | ||
| 27 | MG | 2m 21s | — | ||
| 28 | MG | 4m 59s | — | ||
| 29 | MG | — | 1s | ||
| 30 | MG | 16s | 1m 37s | ||
| 31 | MG | 1m 1s | — | ||
| 32 | MG | 9s | 10s | ||
| 33 | MG | 5m 50s | — | ||
| 34 | MG | 35s | 46s | ||
| 35 | MG | 2m 15s | — | ||
| 36 | MG | 34s | 44s | ||
| 37 | MG | 45s | — | ||
| 38 | MG | 43s | — | ||
| 39 | MG | 52s | 1m 5s | ||
| 40 | MG | 32 min | 30 min | ||
| 41 | End. | 46s | 1m 31s | ||
| 42 | End. | 1s | — | ||
| 43 | End. | — | 2m 28s | ||
| 44 | End. | 6m 24s | Mistake-170 cp+0.5 → +2.2 | 3m 27s | |
| 45 | End. | Blunder-219 cp+2.2 → +0.0 | 7m 20s | 15 min | |
| 46 | End. | 23s | 13s | ||
| 47 | End. | 22s | 1m 51s | ||
| 48 | End. | 1m 57s | 13s | ||
| 49 | End. | 2s | 1m 44s | ||
| 50 | End. | 19s | 10s | ||
| 51 | End. | 41s | 5m 15s | ||
| 52 | End. | 19s | 9s | ||
| 53 | End. | 15s | 1m 37s | ||
| 54 | End. | 2m 24s | 1m 4s | ||
| 55 | End. | 1m 59s | 49s | ||
| 56 | End. | 12s | 25s | ||
| 57 | End. | 1m 32s | 9s | ||
| 58 | End. | 27s | 1m 24s | ||
| 59 | End. | 1m 21s | 31s | ||
| 60 | End. | 3m 3s | 11s | ||
| 61 | End. | 31s | 10s | ||
| 62 | End. | 25s | 28s | ||
| 63 | End. | 41s | 4s | ||
| 64 | End. | 34s | 50s | ||
| 65 | End. | 34s | 58s | ||
| 66 | End. | 1m 16s | 12s | ||
| 67 | End. | 20s | 54s | ||
| 68 | End. | 16s | 54s | ||
| 69 | End. | 14s | 12s | ||
| 70 | End. | 6s | 20s | ||
| 71 | End. | 16s | Blunder-6713 cp0.0 → M+ | 59s | |
| 72 | End. | 10s | 4s | ||
| 73 | End. | 8s | Mistake-150 cpM+ → M+ | 5s | |
| 74 | End. | 5s | 28s | ||
| 75 | End. | 8s | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
2h 28 min
Hebden, Mark L
Total time Black
2h 50 min
Duncan, Chris R
Gap
21 min
Duncan, Chris R used more clock
| Phase | ♔ Hebden, Mark L | ♚ Duncan, Chris R |
|---|---|---|
Opening 15 moves | 28 min ≈ 2m 9s / move | 41 min ≈ 8m 12s / move |
Middlegame 25 moves | 1h 25 min ≈ 3m 43s / move | 1h 23 min ≈ 5m 14s / move |
Endgame 35 moves | 35 min ≈ 1m 3s / move | 45 min ≈ 1m 23s / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Black · Middlegame