Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation · 88 half-moves · 4/23/2025
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | — | — | ||
| 3 | Open. | — | — | ||
| 4 | Open. | — | — | ||
| 5 | Open. | — | — | ||
| 6 | Open. | 6s | — | ||
| 7 | Open. | — | — | ||
| 8 | Open. | — | Mistake-100 cp+0.2 → +1.2 | 7m 49s | |
| 9 | Open. | 21 min | 11s | ||
| 10 | Open. | <1s | — | ||
| 11 | Open. | 1m 1s | 32 min | ||
| 12 | Open. | 3m 8s | 1m 40s | ||
| 13 | Open. | 1m 5s | 2m 10s | ||
| 14 | Open. | 7m 34s | 17 min | ||
| 15 | Open. | 1m 58s | 2m 35s | ||
| 16 | MG | 1m 47s | 1m 17s | ||
| 17 | MG | 35s | — | ||
| 18 | MG | Mistake-104 cp+1.6 → +0.6 | 8m 58s | 1m 44s | |
| 19 | MG | Mistake-114 cp+1.0 → -0.1 | 11 min | — | |
| 20 | MG | 3m 31s | 8m 19s | ||
| 21 | MG | 7s | — | ||
| 22 | MG | — | — | ||
| 23 | MG | 17s | — | ||
| 24 | MG | 2m 3s | 26s | ||
| 25 | MG | 56s | 57s | ||
| 26 | MG | 2m 58s | — | ||
| 27 | MG | 3m 39s | 8s | ||
| 28 | MG | 10s | 2m 44s | ||
| 29 | MG | 3m 4s | 13 min | ||
| 30 | MG | — | — | ||
| 31 | MG | 42s | 16s | ||
| 32 | MG | 3m 58s | — | ||
| 33 | MG | — | 1m 7s | ||
| 34 | MG | 21s | — | ||
| 35 | MG | — | Blunder-586 cp+0.1 → +6.0 | — | |
| 36 | MG | — | 1m 45s | ||
| 37 | MG | — | — | ||
| 38 | MG | — | — | ||
| 39 | MG | — | — | ||
| 40 | MG | 30 min | 30 min | ||
| 41 | End. | 8s | 6s | ||
| 42 | End. | 6s | — | ||
| 43 | End. | — | 5s | ||
| 44 | End. | 24s | 1m 32s |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 52 min
Mattenberger, Matthias
Total time Black
2h 8 min
Krastev, Alexander
Gap
15 min
Krastev, Alexander used more clock
| Phase | ♔ Mattenberger, Matthias | ♚ Krastev, Alexander |
|---|---|---|
Opening 15 moves | 36 min ≈ 4m 31s / move | 1h 4 min ≈ 9m 11s / move |
Middlegame 25 moves | 1h 15 min ≈ 4m 26s / move | 1h 2 min ≈ 5m 10s / move |
Endgame 4 moves | 38s ≈ 13s / move | 1m 43s ≈ 34s / move |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Black · Middlegame