Grünfeld Defense: Exchange Variation · 137 half-moves · 1/11/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | — | — | ||
| 3 | Open. | 11s | — | ||
| 4 | Open. | — | — | ||
| 5 | Open. | — | 43s | ||
| 6 | Open. | — | — | ||
| 7 | Open. | — | — | ||
| 8 | Open. | — | 3m 7s | ||
| 9 | Open. | — | — | ||
| 10 | Open. | — | — | ||
| 11 | Open. | — | 5m 28s | ||
| 12 | Open. | — | 2m 19s | ||
| 13 | Open. | 1m 13s | 2m 59s | ||
| 14 | Open. | 5m 3s | 4 min | ||
| 15 | Open. | — | 4s | ||
| 16 | MG | 5m 47s | 4m 29s | ||
| 17 | MG | 50s | 1m 14s | ||
| 18 | MG | 12 min | Mistake-177 cp+1.2 → +3.0 | 6m 57s | |
| 19 | MG | 2m 43s | 4m 22s | ||
| 20 | MG | 1m 32s | 6m 1s | ||
| 21 | MG | 1m 45s | 8s | ||
| 22 | MG | 31 min | 1m 27s | ||
| 23 | MG | — | 22 min | ||
| 24 | MG | — | 30s | ||
| 25 | MG | — | — | ||
| 26 | MG | — | — | ||
| 27 | MG | — | — | ||
| 28 | MG | — | — | ||
| 29 | MG | — | — | ||
| 30 | MG | — | 2m 54s | ||
| 31 | MG | 3m 1s | Mistake-129 cp+2.0 → +3.3 | 2m 15s | |
| 32 | MG | — | 3m 19s | ||
| 33 | MG | — | 2m 5s | ||
| 34 | MG | 1m 49s | 13s | ||
| 35 | MG | 12s | — | ||
| 36 | MG | — | 19s | ||
| 37 | MG | 5m 36s | Mistake-129 cp+2.3 → +3.6 | 3m 41s | |
| 38 | MG | — | — | ||
| 39 | MG | — | 21s | ||
| 40 | MG | 30 min | 32 min | ||
| 41 | End. | 16s | 2m 8s | ||
| 42 | End. | 1m 2s | 5m 38s | ||
| 43 | End. | 29s | 1m 22s | ||
| 44 | End. | 37s | 38s | ||
| 45 | End. | 26s | 24s | ||
| 46 | End. | 1m 11s | 9s | ||
| 47 | End. | Mistake-149 cp+4.2 → +2.7 | 8s | Blunder-261 cp+2.7 → +5.3 | 19s |
| 48 | End. | 35s | 46s | ||
| 49 | End. | Blunder-298 cp+4.9 → +1.9 | 7s | Blunder-390 cp+1.9 → +5.8 | 29s |
| 50 | End. | 45s | 6s | ||
| 51 | End. | 5s | 1m 23s | ||
| 52 | End. | 20s | 12s | ||
| 53 | End. | 9s | 2m 22s | ||
| 54 | End. | 41s | 24s | ||
| 55 | End. | 19s | 5s | ||
| 56 | End. | 15s | 40s | ||
| 57 | End. | 40s | 2m 2s | ||
| 58 | End. | 32s | — | ||
| 59 | End. | — | Blunder-203 cp+6.3 → +8.3 | 31s | |
| 60 | End. | 33s | Mistake-145 cp+8.0 → +9.4 | 10s | |
| 61 | End. | 4s | Blunder-7342 cp+9.8 → M+ | 41s | |
| 62 | End. | Blunder-7194 cpM+ → M+ | 16s | 1m 46s | |
| 63 | End. | 25s | 55s | ||
| 64 | End. | 7s | 5s | ||
| 65 | End. | 6s | 4s | ||
| 66 | End. | 6s | 12s | ||
| 67 | End. | 7s | 3s | ||
| 68 | End. | 5s | 3s | ||
| 69 | End. | 6s | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 54 min
Williams, Simon K
Total time Black
2h 16 min
Chow, Samuel
Gap
22 min
Chow, Samuel used more clock
| Phase | ♔ Williams, Simon K | ♚ Chow, Samuel |
|---|---|---|
Opening 15 moves | 6m 27s ≈ 2m 9s / move | 18 min ≈ 2m 40s / move |
Middlegame 25 moves | 1h 37 min ≈ 8m 7s / move | 1h 34 min ≈ 5m 15s / move |
Endgame 29 moves | 10 min ≈ 23s / move | 23 min ≈ 52s / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
White · Middlegame