Petrov's Defense: Classical Attack, Mason-Showalter Variation · 83 half-moves · 10/27/2025
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | 56s | — | ||
| 3 | Open. | 24s | — | ||
| 4 | Open. | — | — | ||
| 5 | Open. | <1s | — | ||
| 6 | Open. | — | — | ||
| 7 | Open. | — | — | ||
| 8 | Open. | 1m 12s | 32s | ||
| 9 | Open. | 10s | — | ||
| 10 | Open. | 1m 41s | 47s | ||
| 11 | Open. | 58s | — | ||
| 12 | Open. | 1m 35s | 1m 28s | ||
| 13 | Open. | 1m 17s | — | ||
| 14 | Open. | 7m 52s | 1m 45s | ||
| 15 | Open. | 11 min | 2m 8s | ||
| 16 | MG | 10 min | 7m 45s | ||
| 17 | MG | 11 min | 9m 40s | ||
| 18 | MG | 5m 26s | 50s | ||
| 19 | MG | 16s | 2m 16s | ||
| 20 | MG | 3m 59s | 6m 21s | ||
| 21 | MG | — | 1m 11s | ||
| 22 | MG | 5m 32s | 2m 16s | ||
| 23 | MG | 26s | 1m 43s | ||
| 24 | MG | 5m 6s | 13 min | ||
| 25 | MG | 9m 11s | 4m 35s | ||
| 26 | MG | 2m 34s | 3m 40s | ||
| 27 | MG | 1m 54s | 2m 28s | ||
| 28 | MG | 40s | 52s | ||
| 29 | MG | Mistake-173 cp+2.3 → +0.5 | — | 1m 32s | |
| 30 | MG | 45s | — | ||
| 31 | MG | 45s | 2m 29s | ||
| 32 | MG | 44s | 1m 44s | ||
| 33 | MG | 1 min | — | ||
| 34 | MG | 10s | 2m 43s | ||
| 35 | MG | 11s | 21s | ||
| 36 | MG | — | 2m 45s | ||
| 37 | MG | 1m 15s | — | ||
| 38 | MG | — | 5s | ||
| 39 | MG | 1m 27s | — | ||
| 40 | MG | 30 min | 30 min | ||
| 41 | End. | — | — | ||
| 42 | End. | 4m 56s | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
2h 6 min
Emms, John M
Total time Black
1h 45 min
Kovchan, Alexander
Gap
20 min
Emms, John M used more clock
| Phase | ♔ Emms, John M | ♚ Kovchan, Alexander |
|---|---|---|
Opening 15 moves | 28 min ≈ 2m 33s / move | 6m 40s ≈ 1m 20s / move |
Middlegame 25 moves | 1h 33 min ≈ 4m 28s / move | 1h 39 min ≈ 4m 44s / move |
Endgame 2 moves | 4m 56s ≈ 4m 56s / move | <1s ≈ — / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Black · Middlegame