Zhong, Kangmin (2348)vsChen, Hongsen (2299)1/2-1/2
Queen's Gambit Declined: Exchange Variation, Positional Variation · 70 half-moves · 4/21/2026
AI summary
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Longest thinks
Positions where players took the most time — the arrow shows the move actually played.
Total time White
1h 32 min
Zhong, Kangmin
Total time Black
1h 9 min
Chen, Hongsen
Gap
23 min
Zhong, Kangmin used more clock
Breakdown by phase
| Phase | ♔ Zhong, Kangmin | ♚ Chen, Hongsen |
|---|---|---|
Opening 15 moves | 41 min ≈ 2m 59s / move | 27 min ≈ 1m 52s / move |
Middlegame 20 moves | 50 min ≈ 2m 31s / move | 41 min ≈ 2m 4s / move |
Endgame 0 move | Not played in this phase | Not played in this phase |
Remaining clock
Time spent per move
WhiteBlack
Heat strip
W
B
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Clock pressure (Δ)
Move-by-move details (70 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | d4 | — | Nf6 | 1 min |
| 2 | Open. | c4 | 19s | e6 | 44s |
| 3 | Open. | Nc3 | 24s | d5 | 1m 47s |
| 4 | Open. | cxd5 | 33s | exd5 | 9s |
| 5 | Open. | Bg5 | 9s | Be7 | 8s |
| 6 | Open. | e3 | 20s | O-O | 32s |
| 7 | Open. | Bd3 | 34s | h6 | 10s |
| 8 | Open. | Bf4 | 3m 7s | c5 | 2m 26s |
| 9 | Open. | dxc5 | 10 min | Bxc5 | 52s |
| 10 | Open. | Nge2 | 11s | Nc6 | 1m 5s |
| 11 | Open. | O-O | 2m 17s | a6 | 1m 58s |
| 12 | Open. | Rc1 | 5m 6s | Ba7 | 5m 21s |
| 13 | Open. | h3 | 3m 14s | Be6 | 5m 2s |
| 14 | Open. | Re1 | 8m 14s | Rc8 | 2m 27s |
| 15 | Open. | Bb1 | 7m 9s | d4 | 4m 12s |
| 16 | MG | exd4 | 7s | Nxd4 | 18s |
| 17 | MG | Nxd4 | 7m 22s | Bxd4 | 6m 4s |
| 18 | MG | Be5 | 6m 13s | Bxe5 | 1m 55s |
| 19 | MG | Rxe5 | 1m 43s | Qxd1+ | 1m 4s |
| 20 | MG | Rxd1 | 9s | Rfd8 | 25s |
| 21 | MG | Ree1 | 1m 31s | Kf8 | 1m 38s |
| 22 | MG | Rxd8+ | 9m 42s | Rxd8 | 14s |
| 23 | MG | Rd1 | 15s | Rxd1+ | 1m 11s |
| 24 | MG | Nxd1 | 6s | Ke7 | 16s |
| 25 | MG | Kf1 | 30s | Nd5 | 1m 20s |
| 26 | MG | h4 | 2m 16s | g5 | 2m 18s |
| 27 | MG | hxg5 | 8s | hxg5 | 2s |
| 28 | MG | Ke1 | 1m 57s | f5 | 1m 35s |
| 29 | MG | g3 | 1m 37s | Kf6 | 1m 1s |
| 30 | MG | Kd2 | 12s | Ke5 | 29s |
| 31 | MG | Ne3 | 3m 37s | Nf6 | 1m 51s |
| 32 | MG | Ng2 | 9m 57s | Ne4+ | 13 min |
| 33 | MG | Ke3 | 1m 4s | Nd6 | 10s |
| 34 | MG | f4+ | 1m 26s | gxf4+ | 4m 38s |
| 35 | MG | gxf4+ | 36s | Kd5 | 1 min |