Zukertort Opening: Sicilian Invitation · 94 half-moves · 4/19/2026
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | — | 19s | ||
| 3 | Open. | 35s | 20s | ||
| 4 | Open. | — | — | ||
| 5 | Open. | — | 13s | ||
| 6 | Open. | 7s | — | ||
| 7 | Open. | — | 1m 49s | ||
| 8 | Open. | 55s | 4m 53s | ||
| 9 | Open. | 1m 51s | — | ||
| 10 | Open. | 14 min | 2m 6s | ||
| 11 | Open. | — | 1m 33s | ||
| 12 | Open. | 3m 55s | 9m 33s | ||
| 13 | Open. | 7m 58s | 1m 56s | ||
| 14 | Open. | 15s | — | ||
| 15 | Open. | — | 9m 24s | ||
| 16 | MG | 4m 29s | 5m 27s | ||
| 17 | MG | 9m 24s | 1m 49s | ||
| 18 | MG | 6m 3s | 16 min | ||
| 19 | MG | 14 min | 4m 2s | ||
| 20 | MG | 4m 22s | — | ||
| 21 | MG | 1m 5s | 2m 57s | ||
| 22 | MG | 22s | 6m 2s | ||
| 23 | MG | 6m 18s | 5m 11s | ||
| 24 | MG | 42s | 52s | ||
| 25 | MG | 8 min | 1m 3s | ||
| 26 | MG | Mistake-103 cp-1.9 → -3.0 | 1m 12s | 5m 3s | |
| 27 | MG | Mistake-158 cp-2.1 → -3.7 | 40s | Mistake-116 cp-3.7 → -2.5 | 58s |
| 28 | MG | — | Mistake-101 cp-3.0 → -2.0 | 2m 14s | |
| 29 | MG | 43s | Mistake-194 cp-2.8 → -0.8 | 1m 22s | |
| 30 | MG | Mistake-123 cp-0.8 → -2.0 | 3s | Mistake-139 cp-2.0 → -0.7 | 2m 10s |
| 31 | MG | Mistake-169 cp-0.7 → -2.4 | 2m 12s | 25s | |
| 32 | MG | 17s | — | ||
| 33 | MG | — | 1m 6s | ||
| 34 | MG | — | — | ||
| 35 | MG | 1m 1s | — | ||
| 36 | MG | Mistake-107 cp-2.0 → -3.1 | 13s | 33s | |
| 37 | MG | — | 33s | ||
| 38 | MG | Mistake-103 cp-3.6 → -4.7 | 1s | Mistake-149 cp-4.7 → -3.2 | — |
| 39 | MG | 1m 4s | 1m 44s | ||
| 40 | MG | Mistake-130 cp-2.9 → -4.2 | 30 min | 30 min | |
| 41 | End. | 14s | — | ||
| 42 | End. | — | 7s | ||
| 43 | End. | 6s | 4s | ||
| 44 | End. | 26s | 4s | ||
| 45 | End. | 37s | 21s | ||
| 46 | End. | 38s | 1m 1s | ||
| 47 | End. | 26s | 2m 48s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
2h 4 min
Hewson, Brian W R
Total time Black
2h 6 min
Kalinitschew, Sergey
Gap
1m 39s
Kalinitschew, Sergey used more clock
| Phase | ♔ Hewson, Brian W R | ♚ Kalinitschew, Sergey |
|---|---|---|
Opening 15 moves | 29 min ≈ 3m 43s / move | 32 min ≈ 3m 13s / move |
Middlegame 25 moves | 1h 32 min ≈ 4m 25s / move | 1h 29 min ≈ 4m 30s / move |
Endgame 7 moves | 2m 27s ≈ 25s / move | 4m 25s ≈ 44s / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Kalinitschew, Sergey
Black · Middlegame