Yang, Zilong (2355)vsZhao, Chenxi (2501)1/2-1/2
Four Knights Game: Scotch Variation Accepted, Main Line · 84 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 16 min
Yang, Zilong
Total time Black
55 min
Zhao, Chenxi
Gap
21 min
Yang, Zilong used more clock
Breakdown by phase
| Phase | ♔ Yang, Zilong | ♚ Zhao, Chenxi |
|---|---|---|
Opening 15 moves | 14 min ≈ 1m 2s / move | 5m 57s ≈ 24s / move |
Middlegame 25 moves | 1h 1 min ≈ 2m 29s / move | 49 min ≈ 1m 58s / move |
Endgame 2 moves | 8s ≈ 4s / move | 8s ≈ 4s / move |
Remaining clock
Time spent per move
Move-by-move details (84 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | e4 | — | e5 | 1m 17s |
| 2 | Open. | Nf3 | 9s | Nc6 | 7s |
| 3 | Open. | d4 | 1m 44s | exd4 | 6s |
| 4 | Open. | Nxd4 | 14s | Nf6 | 6s |
| 5 | Open. | Nc3 | 36s | Bb4 | 20s |
| 6 | Open. | Nxc6 | 5s | bxc6 | 4s |
| 7 | Open. | Bd3 | 5s | d5 | 7s |
| 8 | Open. | exd5 | 4s | O-O | 6s |
| 9 | Open. | O-O | 3s | cxd5 | 4s |
| 10 | Open. | Bg5 | 34s | c6 | 6s |
| 11 | Open. | Qf3 | 1m 20s | Rb8 | 10s |
| 12 | Open. | Ne2 | 7m 50s | Bg4 | 3m 10s |
| 13 | Open. | Bxf6 | 1m 31s | Bxf3 | 6s |
| 14 | Open. | Bxd8 | 3s | Bxe2 | 5s |
| 15 | Open. | Bxe2 | 7s | Rfxd8 | 3s |
| 16 | MG | Rfd1 | 8m 1s | a5 | 1m 22s |
| 17 | MG | a4 | 6m 36s | Bc5 | 1m 9s |
| 18 | MG | b3 | 2m 1s | Rd6 | 48s |
| 19 | MG | Bf3 | 3m 51s | g6 | 1m 43s |
| 20 | MG | Kf1 | 52s | Kg7 | 59s |
| 21 | MG | Rd3 | 1m 8s | Re6 | 2m 21s |
| 22 | MG | Re1 | 23s | Rbe8 | 4m 24s |
| 23 | MG | Rxe6 | 9s | Rxe6 | 4s |
| 24 | MG | c3 | 1m 59s | h5 | 33s |
| 25 | MG | g3 | 2m 4s | Kh6 | 1m 34s |
| 26 | MG | h4 | 30s | f6 | 22s |
| 27 | MG | Rd2 | 1m 50s | g5 | 18s |
| 28 | MG | Re2 | 20s | Rxe2 | 27s |
| 29 | MG | hxg5+ | 10s | Kxg5 | 1m 40s |
| 30 | MG | Kxe2 | 10s | Bd6 | 7s |
| 31 | MG | c4 | 22s | dxc4 | 7s |
| 32 | MG | bxc4 | 3s | c5 | 6s |
| 33 | MG | Kd3 | 17s | f5 | 16s |
| 34 | MG | Ke2 | 16s | Be5 | 9s |
| 35 | MG | Kf1 | 7s | Bd4 | 8s |
| 36 | MG | Kg2 | 4s | h4 | 9s |
| 37 | MG | gxh4+ | 7s | Kxh4 | 5s |
| 38 | MG | Bc6 | 12s | Kg4 | 6s |
| 39 | MG | Bd7 | 6s | Kf4 | 6s |
| 40 | MG | Kf1 | 30 min | Kf3 | 30 min |
| 41 | End. | Bc6+ | 5s | Kf4 | 4s |
| 42 | End. | Bd7 | 3s | Kf3 | 4s |