Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation · 84 half-moves · 4/21/2025
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | — | — | ||
| 3 | Open. | — | — | ||
| 4 | Open. | — | — | ||
| 5 | Open. | — | — | ||
| 6 | Open. | — | 7s | ||
| 7 | Open. | — | — | ||
| 8 | Open. | — | — | ||
| 9 | Open. | 5s | 1m 40s | ||
| 10 | Open. | 21s | 6s | ||
| 11 | Open. | <1s | 4m 39s | ||
| 12 | Open. | 31s | 32s | ||
| 13 | Open. | 3m 51s | — | ||
| 14 | Open. | 3m 10s | — | ||
| 15 | Open. | 1m 4s | 9m 40s | ||
| 16 | MG | 11 min | 12 min | ||
| 17 | MG | 10 min | 1m 23s | ||
| 18 | MG | 44s | 7m 27s | ||
| 19 | MG | 5m 12s | 8m 38s | ||
| 20 | MG | 32s | 11 min | ||
| 21 | MG | 10s | 11 min | ||
| 22 | MG | 3m 21s | — | ||
| 23 | MG | 1m 46s | 9m 5s | ||
| 24 | MG | 2m 15s | 56s | ||
| 25 | MG | 3s | — | ||
| 26 | MG | 3m 19s | 2m 15s | ||
| 27 | MG | 2m 39s | Mistake-122 cp-2.5 → -1.3 | 2m 15s | |
| 28 | MG | 42s | 2m 1s | ||
| 29 | MG | Mistake-148 cp-1.6 → -3.1 | 40s | Blunder-227 cp-3.1 → -0.8 | — |
| 30 | MG | Blunder-248 cp-0.8 → -3.3 | 24s | 1m 14s | |
| 31 | MG | 55s | 46s | ||
| 32 | MG | — | 1m 39s | ||
| 33 | MG | 37s | 2m 52s | ||
| 34 | MG | — | 3s | ||
| 35 | MG | 30s | — | ||
| 36 | MG | — | <1s | ||
| 37 | MG | — | — | ||
| 38 | MG | 19s | 45s | ||
| 39 | MG | — | — | ||
| 40 | MG | 30 min | 30 min | ||
| 41 | End. | 25s | — | ||
| 42 | End. | — | 4m 26s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 25 min
Mattenberger, Matthias
Total time Black
2h 8 min
Collin, Moritz Valentin
Gap
42 min
Collin, Moritz Valentin used more clock
| Phase | ♔ Mattenberger, Matthias | ♚ Collin, Moritz Valentin |
|---|---|---|
Opening 15 moves | 9m 2s ≈ 1m 17s / move | 16 min ≈ 2m 47s / move |
Middlegame 25 moves | 1h 16 min ≈ 3m 49s / move | 1h 47 min ≈ 5m 38s / move |
Endgame 2 moves | 25s ≈ 25s / move | 4m 26s ≈ 4m 26s / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Black · Middlegame