Xu, Minghui (2435)vsSun, Chao (2279)1/2-1/2
Nimzo-Indian Defense: Classical Variation, Noa Variation · 74 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 45 min
Xu, Minghui
Total time Black
1h 38 min
Sun, Chao
Gap
7m 10s
Xu, Minghui used more clock
Breakdown by phase
| Phase | ♔ Xu, Minghui | ♚ Sun, Chao |
|---|---|---|
Opening 15 moves | 54 min ≈ 3m 38s / move | 46 min ≈ 3m 20s / move |
Middlegame 22 moves | 51 min ≈ 2m 19s / move | 51 min ≈ 2m 22s / 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 (74 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | d4 | 2m 19s | Nf6 | — |
| 2 | Open. | c4 | 23s | e6 | 21s |
| 3 | Open. | Nc3 | 14s | Bb4 | 24s |
| 4 | Open. | Qc2 | 5m 2s | d5 | 2m 36s |
| 5 | Open. | Nf3 | 1m 25s | O-O | 1m 20s |
| 6 | Open. | a3 | 17s | Bxc3+ | 59s |
| 7 | Open. | Qxc3 | 7s | dxc4 | 27s |
| 8 | Open. | Qxc4 | 22s | b6 | 1m 55s |
| 9 | Open. | h4 | 2m 4s | Ba6 | 3m 27s |
| 10 | Open. | Qc2 | 19s | c5 | 4m 3s |
| 11 | Open. | dxc5 | 55s | bxc5 | 7s |
| 12 | Open. | Bg5 | 5m 9s | Nbd7 | 1m 29s |
| 13 | Open. | e4 | 15 min | Qb6 | 4m 42s |
| 14 | Open. | Rd1 | 20 min | Bxf1 | 21 min |
| 15 | Open. | Kxf1 | 21s | Rab8 | 3m 23s |
| 16 | MG | Bxf6 | 13 min | Nxf6 | 1 min |
| 17 | MG | e5 | 15s | Nd5 | 12s |
| 18 | MG | Ng5 | 3m 33s | f5 | 21s |
| 19 | MG | exf6 | 31s | Nxf6 | 6s |
| 20 | MG | Qc4 | 4m 46s | Rfe8 | 2m 50s |
| 21 | MG | Re1 | 9m 25s | Qb5 | 7m 43s |
| 22 | MG | Qxb5 | 43s | Rxb5 | 6s |
| 23 | MG | Nxe6 | 1m 27s | Rxb2 | 12s |
| 24 | MG | Rh3 | 13s | c4 | 10s |
| 25 | MG | Rc3 | 6m 44s | Rc8 | 2m 43s |
| 26 | MG | Nf4 | 1m 42s | Rb3 | 3m 6s |
| 27 | MG | Rec1 | 35s | Rxc3 | 35s |
| 28 | MG | Rxc3 | 5s | Ne4 | 26s |
| 29 | MG | Rc2 | 1m 9s | Rb8 | 2m 27s |
| 30 | MG | Ke2 | 39s | Nd6 | 39s |
| 31 | MG | Rd2 | 1m 31s | Re8+ | 9m 51s |
| 32 | MG | Kf3 | 25s | Nb5 | 31s |
| 33 | MG | a4 | 1m 13s | c3 | 49s |
| 34 | MG | Rd5 | 45s | c2 | 23s |
| 35 | MG | Nd3 | 1m 20s | Nc3 | 13 min |
| 36 | MG | Rc5 | 4s | Rd8 | 12s |
| 37 | MG | Nc1 | 13s | Rf8+ | 3m 35s |