Xu, Zhihang (2487)vsJacobson, Brandon (2590)1/2-1/2
Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation · 56 half-moves · 4/14/2026
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
46 min
Xu, Zhihang
Total time Black
1h 22 min
Jacobson, Brandon
Gap
36 min
Jacobson, Brandon used more clock
Breakdown by phase
| Phase | ♔ Xu, Zhihang | ♚ Jacobson, Brandon |
|---|---|---|
Opening 15 moves | 19 min ≈ 2m 9s / move | 22 min ≈ 2m 51s / move |
Middlegame 13 moves | 26 min ≈ 2m 41s / move | 59 min ≈ 5m 26s / move |
Endgame 0 move | Not played in this phase | Not played in this phase |
Remaining clock
Time spent per move
Move-by-move details (56 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | c4 | 47s | e6 | — |
| 2 | Open. | d4 | 53s | d5 | — |
| 3 | Open. | Nc3 | — | Be7 | — |
| 4 | Open. | Nf3 | 2m 2s | Nf6 | — |
| 5 | Open. | Bg5 | — | h6 | 24s |
| 6 | Open. | Bxf6 | 3m 4s | Bxf6 | — |
| 7 | Open. | e3 | — | O-O | 24s |
| 8 | Open. | Bd3 | — | c6 | 7m 24s |
| 9 | Open. | O-O | 4s | Nd7 | — |
| 10 | Open. | Rc1 | 2m 13s | dxc4 | 1m 40s |
| 11 | Open. | Bxc4 | — | e5 | — |
| 12 | Open. | Ne4 | 4m 58s | exd4 | 3m 16s |
| 13 | Open. | Nxf6+ | — | Nxf6 | 56s |
| 14 | Open. | Qxd4 | 2m 42s | Bg4 | 5m 34s |
| 15 | Open. | Qf4 | 2m 41s | Re8 | 3m 6s |
| 16 | MG | Ne5 | 11 min | Be6 | 4s |
| 17 | MG | Rfd1 | 5s | Qe7 | 23s |
| 18 | MG | h3 | 3m 34s | Rad8 | 5m 1s |
| 19 | MG | b3 | 1m 16s | Nd5 | 5m 17s |
| 20 | MG | Qf3 | 57s | Nb4 | 16 min |
| 21 | MG | a3 | 3m 29s | Nd5 | 1m 51s |
| 22 | MG | a4 | 2m 40s | Nb4 | 4m 57s |
| 23 | MG | Rxd8 | 1m 13s | Rxd8 | — |
| 24 | MG | Rd1 | — | Bxc4 | 2m 43s |
| 25 | MG | Nxc4 | 32s | Rd5 | — |
| 26 | MG | Rxd5 | 1m 46s | cxd5 | 1m 25s |
| 27 | MG | Nd2 | — | Qc7 | 8m 33s |
| 28 | MG | Qd1 | — | Qc3 | 13 min |