Chen, Hongsen (2299)vsRen, Yibai (1978)1-0
English Opening: Symmetrical Variation · 77 half-moves · 4/20/2026
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 33 min
Chen, Hongsen
Total time Black
1h 47 min
Ren, Yibai
Gap
13 min
Ren, Yibai used more clock
Breakdown by phase
| Phase | ♔ Chen, Hongsen | ♚ Ren, Yibai |
|---|---|---|
Opening 15 moves | 18 min ≈ 1m 19s / move | 50 min ≈ 3m 24s / move |
Middlegame 24 moves | 1h 15 min ≈ 3m 8s / move | 56 min ≈ 2m 28s / move |
Endgame 0 move | Not played in this phase | Not played in this phase |
Remaining clock
Time spent per move
Move-by-move details (77 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | Nf3 | — | c5 | 13s |
| 2 | Open. | c4 | 17s | Nc6 | 21s |
| 3 | Open. | b3 | 1m 48s | e5 | 6m 46s |
| 4 | Open. | d3 | 17s | Nf6 | 5m 41s |
| 5 | Open. | Bb2 | 1m 3s | d6 | 47s |
| 6 | Open. | g3 | 1m 7s | g6 | 56s |
| 7 | Open. | Bg2 | 47s | Bg7 | 12s |
| 8 | Open. | Nc3 | 55s | O-O | 1m 51s |
| 9 | Open. | O-O | 58s | Rb8 | 3m 53s |
| 10 | Open. | Nd2 | 1m 19s | a6 | 4m 3s |
| 11 | Open. | Nd5 | 2m 7s | Nxd5 | 7m 59s |
| 12 | Open. | cxd5 | 1m 58s | Ne7 | 13s |
| 13 | Open. | e4 | 44s | f5 | 3m 34s |
| 14 | Open. | f4 | 45s | b5 | 7m 29s |
| 15 | Open. | fxe5 | 4m 21s | dxe5 | 6m 56s |
| 16 | MG | Qc2 | 3m 54s | Qb6 | 3m 54s |
| 17 | MG | Kh1 | 47s | Bd7 | 1m 34s |
| 18 | MG | Ba3 | 16 min | Rbc8 | 3m 31s |
| 19 | MG | Rac1 | 2m 55s | b4 | 8 min |
| 20 | MG | Nc4 | 53s | Qb8 | 18s |
| 21 | MG | Bb2 | 13s | Bb5 | 1m 31s |
| 22 | MG | Qe2 | 6m 18s | fxe4 | 6m 53s |
| 23 | MG | dxe4 | 3m 12s | Rxf1+ | 3m 7s |
| 24 | MG | Rxf1 | 49s | Rf8 | 1m 20s |
| 25 | MG | a4 | 4m 53s | Bd7 | 10 min |
| 26 | MG | Rxf8+ | 4m 19s | Qxf8 | 1m 21s |
| 27 | MG | Bxe5 | 56s | Bc8 | 3m 18s |
| 28 | MG | Qf3 | 16 min | Qd8 | 2m 56s |
| 29 | MG | Qf4 | 3m 56s | Bxe5 | 1m 51s |
| 30 | MG | Qxe5 | 1m 7s | Nc6 | 2 min |
| 31 | MG | Qd6 | 3m 21s | Qg5 | 11s |
| 32 | MG | h4 | 46s | Qc1+ | 33s |
| 33 | MG | Kh2 | 5s | Nd4 | 7s |
| 34 | MG | Qd8+ | 1m 16s | Kg7 | 8s |
| 35 | MG | Qe7+ | 19s | Kh6 | 1m 38s |
| 36 | MG | Qf8+ | 58s | Kh5 | 11s |
| 37 | MG | Qxc8 | 13s | Qe1 | 1m 12s |
| 38 | MG | Ne5 | 1m 5s | Qf2 | 16s |
| 39 | MG | Qd7 | 58s | — |