Semi-Slav Defense: Marshall Gambit, Main Line · 131 half-moves · 5/4/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | 7s | — | ||
| 3 | Open. | — | — | ||
| 4 | Open. | 47s | — | ||
| 5 | Open. | — | — | ||
| 6 | Open. | 15s | — | ||
| 7 | Open. | — | — | ||
| 8 | Open. | — | — | ||
| 9 | Open. | 14s | 4m 10s | ||
| 10 | Open. | 2m 7s | — | ||
| 11 | Open. | 6m 11s | 53s | ||
| 12 | Open. | 8m 25s | 9m 47s | ||
| 13 | Open. | 3m 4s | 1m 10s | ||
| 14 | Open. | Mistake-115 cp+2.1 → +1.0 | 7m 12s | 4m 7s | |
| 15 | Open. | — | — | ||
| 16 | MG | — | — | ||
| 17 | MG | 1m 31s | 3m 8s | ||
| 18 | MG | 3m 38s | 3m 43s | ||
| 19 | MG | 4m 39s | 5m 30s | ||
| 20 | MG | 57s | — | ||
| 21 | MG | — | 24s | ||
| 22 | MG | 25 min | 23 min | ||
| 23 | MG | — | 8m 40s | ||
| 24 | MG | 1m 45s | 36s | ||
| 25 | MG | — | 8s | ||
| 26 | MG | 3m 51s | Mistake-119 cp+2.5 → +3.7 | <1s | |
| 27 | MG | 1m 19s | 29s | ||
| 28 | MG | 2m 27s | 4m 4s | ||
| 29 | MG | 4m 54s | — | ||
| 30 | MG | 15s | 40s | ||
| 31 | MG | 1m 4s | 7m 15s | ||
| 32 | MG | 1s | 3m 7s | ||
| 33 | MG | 3m 5s | 18s | ||
| 34 | MG | 1m 44s | 2 min | ||
| 35 | MG | 3m 26s | — | ||
| 36 | MG | Mistake-175 cp+2.5 → +0.8 | 2m 31s | 1s | |
| 37 | MG | — | — | ||
| 38 | MG | 45s | 3m 42s | ||
| 39 | MG | 1m 19s | 2m 45s | ||
| 40 | MG | 38 min | 30 min | ||
| 41 | End. | 8s | 4s | ||
| 42 | End. | 3m 44s | 2m 7s | ||
| 43 | End. | 25s | 1m 25s | ||
| 44 | End. | 55s | 7s | ||
| 45 | End. | 32s | 27s | ||
| 46 | End. | 23s | — | ||
| 47 | End. | — | 9 min | ||
| 48 | End. | 3m 12s | 40s | ||
| 49 | End. | 1m 2s | 1m 3s | ||
| 50 | End. | 16s | 16s | ||
| 51 | End. | 18s | 2m 34s | ||
| 52 | End. | 39s | 1m 12s | ||
| 53 | End. | 1m 52s | 1m 10s | ||
| 54 | End. | 4m 54s | 2m 43s | ||
| 55 | End. | 17s | 11s | ||
| 56 | End. | 2m 25s | 12s | ||
| 57 | End. | 2m 23s | 11s | ||
| 58 | End. | 13s | 18s | ||
| 59 | End. | 5s | 27s | ||
| 60 | End. | 23s | 15s | ||
| 61 | End. | 3m 17s | 35s | ||
| 62 | End. | 37s | 44s | ||
| 63 | End. | 36s | 43s | ||
| 64 | End. | 45s | 5s | ||
| 65 | End. | 30s | 33s | ||
| 66 | End. | 2m 12s | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
2h 43 min
Chow, Samuel
Total time Black
2h 27 min
Harvey, Marcus R
Gap
15 min
Chow, Samuel used more clock
| Phase | ♔ Chow, Samuel | ♚ Harvey, Marcus R |
|---|---|---|
Opening 15 moves | 28 min ≈ 3m 9s / move | 20 min ≈ 4m 1s / move |
Middlegame 25 moves | 1h 42 min ≈ 5m 9s / move | 1h 40 min ≈ 5m 1s / move |
Endgame 26 moves | 32 min ≈ 1m 17s / move | 27 min ≈ 1m 8s / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min