Zhang, Ziji (2363)vsKong, Xiangrui (2499)0-1
Nimzo-Indian Defense: St. Petersburg Variation · 64 half-moves · 4/19/2026
AI summary
No summary for this game. Click "Generate a summary" (1-2 seconds via Groq LPU, free tier).
Longest thinks
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 37 min
Zhang, Ziji
Total time Black
1h 30 min
Kong, Xiangrui
Gap
6m 45s
Zhang, Ziji used more clock
Breakdown by phase
| Phase | ♔ Zhang, Ziji | ♚ Kong, Xiangrui |
|---|---|---|
Opening 15 moves | 42 min ≈ 3m 3s / move | 1h 3 min ≈ 4m 30s / move |
Middlegame 17 moves | 55 min ≈ 3m 14s / move | 27 min ≈ 1m 39s / move |
Endgame 0 move | Not played in this phase | Not played in this phase |
Remaining clock
Time spent per move
Move-by-move details (64 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | d4 | — | Nf6 | — |
| 2 | Open. | c4 | 13s | e6 | 5s |
| 3 | Open. | Nc3 | 54s | Bb4 | 9s |
| 4 | Open. | e3 | 33s | Bxc3+ | 33s |
| 5 | Open. | bxc3 | 7s | b6 | 1s |
| 6 | Open. | Bd3 | 4m 36s | Bb7 | 52s |
| 7 | Open. | Nf3 | 29s | O-O | 26s |
| 8 | Open. | O-O | 12s | c5 | 15s |
| 9 | Open. | Nd2 | 6m 16s | Nc6 | 31s |
| 10 | Open. | e4 | 1m 2s | d6 | 5m 16s |
| 11 | Open. | Nb3 | 2m 56s | Rc8 | 1m 21s |
| 12 | Open. | f3 | 6m 7s | h6 | 23 min |
| 13 | Open. | Be3 | 10 min | Ba6 | 13 min |
| 14 | Open. | Be2 | 3m 11s | Nd7 | 12 min |
| 15 | Open. | Qd2 | 6m 1s | Qe7 | 4m 28s |
| 16 | MG | Qb2 | 12 min | Na5 | 3m 17s |
| 17 | MG | Nxa5 | 6m 1s | bxa5 | 5s |
| 18 | MG | Rac1 | 5m 20s | Nb6 | 58s |
| 19 | MG | dxc5 | 2m 52s | dxc5 | 11s |
| 20 | MG | Rfd1 | 5m 55s | Bxc4 | 2m 11s |
| 21 | MG | Bf2 | 1m 36s | Na4 | 4m 29s |
| 22 | MG | Qc2 | 4s | Bxe2 | 3s |
| 23 | MG | Qxe2 | 5s | c4 | 9s |
| 24 | MG | Qc2 | 3m 44s | Nc5 | 3m 8s |
| 25 | MG | Bxc5 | 4s | Rxc5 | 44s |
| 26 | MG | Rb1 | 5m 56s | Rd8 | 2m 12s |
| 27 | MG | Qf2 | 2m 21s | Rd3 | 8m 23s |
| 28 | MG | Rxd3 | 1m 34s | cxd3 | 1s |
| 29 | MG | Qd4 | 9s | Qc7 | 16s |
| 30 | MG | Rd1 | 6m 2s | Rxc3 | 36s |
| 31 | MG | Rxd3 | 7s | Rc1+ | 23s |
| 32 | MG | Rd1 | 16s | Qb6 | 51s |