Yu, Yangyi (2717)vsLiu, Yan (2535)1-0
Petrov's Defense: Modern Attack, Center Variation · 97 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
2h 23 min
Yu, Yangyi
Total time Black
2h 23 min
Liu, Yan
Gap
6s
Liu, Yan used more clock
Breakdown by phase
| Phase | ♔ Yu, Yangyi | ♚ Liu, Yan |
|---|---|---|
Opening 15 moves | 37 min ≈ 2m 39s / move | 56 min ≈ 4m 1s / move |
Middlegame 25 moves | 1h 42 min ≈ 4m 6s / move | 1h 23 min ≈ 3m 20s / move |
Endgame 9 moves | 3m 33s ≈ 24s / move | 3m 30s ≈ 26s / move |
Remaining clock
Time spent per move
Move-by-move details (97 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | e4 | — | e5 | — |
| 2 | Open. | Nf3 | 13s | Nf6 | 11s |
| 3 | Open. | d4 | 1m 34s | Nxe4 | 16s |
| 4 | Open. | Bd3 | 28s | d5 | 28s |
| 5 | Open. | Nxe5 | 21s | Nd7 | 24s |
| 6 | Open. | O-O | 56s | Nxe5 | 2m 59s |
| 7 | Open. | dxe5 | 1m 56s | Nc5 | 3m 41s |
| 8 | Open. | Be2 | 52s | Bf5 | 2m 28s |
| 9 | Open. | Nd2 | 7m 19s | Be7 | 16 min |
| 10 | Open. | f4 | 3m 45s | d4 | 5m 25s |
| 11 | Open. | Nf3 | 10 min | d3 | 5m 57s |
| 12 | Open. | cxd3 | 10s | Bxd3 | 3m 11s |
| 13 | Open. | Be3 | 8m 19s | Bxe2 | 45s |
| 14 | Open. | Qxe2 | 8s | Qd3 | 9s |
| 15 | Open. | Rae1 | 49s | g6 | 14 min |
| 16 | MG | f5 | 22 min | gxf5 | 4m 43s |
| 17 | MG | Nd4 | 20s | Qxe2 | 10 min |
| 18 | MG | Rxe2 | 15s | f4 | 45s |
| 19 | MG | Rxf4 | 26s | Ne6 | 5m 28s |
| 20 | MG | Re4 | 3m 2s | Rd8 | 6m 55s |
| 21 | MG | Nf5 | 7m 53s | h5 | 2m 24s |
| 22 | MG | g3 | 4m 11s | Rd5 | 1m 38s |
| 23 | MG | Kg2 | 53s | a6 | 2m 46s |
| 24 | MG | Rf2 | 49s | Bf8 | 1m 42s |
| 25 | MG | Rd2 | 9m 13s | Rxd2+ | 2m 20s |
| 26 | MG | Bxd2 | 6s | Kd7 | 29s |
| 27 | MG | Rh4 | 2m 9s | Ng7 | 2m 56s |
| 28 | MG | g4 | 8m 7s | Ke6 | 17s |
| 29 | MG | Nd4+ | 14s | Kd5 | 1m 26s |
| 30 | MG | Ne2 | 2m 9s | Be7 | 2m 52s |
| 31 | MG | Rh3 | 8s | Rg8 | 1m 15s |
| 32 | MG | gxh5 | 1m 10s | Nxh5+ | 18s |
| 33 | MG | Kf3 | 37s | Ng7 | 24s |
| 34 | MG | Rg3 | 47s | Ke6 | 59s |
| 35 | MG | Nf4+ | 3m 2s | Kf5 | 49s |
| 36 | MG | Nh5 | 57s | Bf8 | 32s |
| 37 | MG | Rg5+ | 1m 47s | Ke6 | 4s |
| 38 | MG | Bc3 | 49s | c5 | 57s |
| 39 | MG | Nf4+ | 18s | Ke7 | 20s |
| 40 | MG | Nh5 | 30 min | Ke6 | 30 min |
| 41 | End. | h4 | 31s | b5 | 22s |
| 42 | End. | b3 | 6s | b4 | 41s |
| 43 | End. | Bb2 | 13s | a5 | 30s |
| 44 | End. | Nf4+ | 9s | Ke7 | 7s |
| 45 | End. | e6 | 1m 29s | fxe6 | 34s |
| 46 | End. | h5 | 11s | c4 | 48s |
| 47 | End. | bxc4 | 10s | Kf7 | 18s |
| 48 | End. | h6 | 30s | Nf5 | 10s |
| 49 | End. | h7 | 14s | — |