Nimzo-Indian Defense: St. Petersburg Variation · 77 half-moves · 8/27/2025
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | — | — | ||
| 2 | Open. | — | — | ||
| 3 | Open. | — | — | ||
| 4 | Open. | — | — | ||
| 5 | Open. | 8m 41s | 1m 4s | ||
| 6 | Open. | — | 3m 17s | ||
| 7 | Open. | — | 5m 56s | ||
| 8 | Open. | — | 3m 28s | ||
| 9 | Open. | 7m 51s | 4m 14s | ||
| 10 | Open. | 9s | 3m 8s | ||
| 11 | Open. | — | 8m 26s | ||
| 12 | Open. | 6m 39s | 12 min | ||
| 13 | Open. | 1m 12s | 14s | ||
| 14 | Open. | 6m 27s | 3m 54s | ||
| 15 | Open. | 52s | 11s | ||
| 16 | MG | 6m 20s | 3m 26s | ||
| 17 | MG | 3m 19s | Mistake-183 cp+1.3 → +3.1 | 13 min | |
| 18 | MG | Mistake-104 cp+3.1 → +2.0 | 4m 12s | Mistake-104 cp+2.0 → +3.1 | 9m 45s |
| 19 | MG | 6s | 12s | ||
| 20 | MG | 13s | — | ||
| 21 | MG | 11 min | 4m 11s | ||
| 22 | MG | — | 5m 58s | ||
| 23 | MG | 4m 20s | 2m 42s | ||
| 24 | MG | 2m 24s | 1m 13s | ||
| 25 | MG | — | 14s | ||
| 26 | MG | — | 1m 46s | ||
| 27 | MG | 48s | — | ||
| 28 | MG | 1m 23s | — | ||
| 29 | MG | — | 39s | ||
| 30 | MG | 7m 21s | Blunder-243 cp+1.4 → +3.9 | — | |
| 31 | MG | 2m 10s | 19s | ||
| 32 | MG | — | 1s | ||
| 33 | MG | — | Mistake-120 cp+4.1 → +5.3 | 7s | |
| 34 | MG | 1m 28s | 1m 16s | ||
| 35 | MG | 5m 4s | — | ||
| 36 | MG | — | 8s | ||
| 37 | MG | 14s | 28s | ||
| 38 | MG | 22s | 37s | ||
| 39 | MG | — | — | — |
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 22 min
Koster, Ramon
Total time Black
1h 32 min
Gomez Carreno, Martin
Gap
9m 49s
Gomez Carreno, Martin used more clock
| Phase | ♔ Koster, Ramon | ♚ Gomez Carreno, Martin |
|---|---|---|
Opening 15 moves | 31 min ≈ 4m 33s / move | 46 min ≈ 4m 13s / move |
Middlegame 24 moves | 50 min ≈ 3m 11s / move | 46 min ≈ 2m 34s / move |
Endgame 0 move | Not played in this phase | Not played in this phase |
Heat strip
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Koster, Ramon
White · Middlegame