Williams, Simon K (2434)vsChow, Samuel (2364)1-0
Grünfeld Defense: Exchange Variation · 137 half-moves · 1/11/2026
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 54 min
Williams, Simon K
Total time Black
2h 16 min
Chow, Samuel
Gap
22 min
Chow, Samuel used more clock
Breakdown by phase
| Phase | ♔ Williams, Simon K | ♚ Chow, Samuel |
|---|---|---|
Opening 15 moves | 6m 27s ≈ 2m 9s / move | 18 min ≈ 2m 40s / move |
Middlegame 25 moves | 1h 37 min ≈ 8m 7s / move | 1h 34 min ≈ 5m 15s / move |
Endgame 29 moves | 10 min ≈ 23s / move | 23 min ≈ 52s / move |
Remaining clock
Time spent per move
Move-by-move details (137 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | d4 | — | Nf6 | — |
| 2 | Open. | c4 | — | g6 | — |
| 3 | Open. | Nc3 | 11s | d5 | — |
| 4 | Open. | cxd5 | — | Nxd5 | — |
| 5 | Open. | Bd2 | — | Bg7 | 43s |
| 6 | Open. | e4 | — | Nxc3 | — |
| 7 | Open. | Bxc3 | — | O-O | — |
| 8 | Open. | h4 | — | c5 | 3m 7s |
| 9 | Open. | d5 | — | Bxc3+ | — |
| 10 | Open. | bxc3 | — | e6 | — |
| 11 | Open. | d6 | — | Qf6 | 5m 28s |
| 12 | Open. | Qd2 | — | e5 | 2m 19s |
| 13 | Open. | h5 | 1m 13s | Rd8 | 2m 59s |
| 14 | Open. | Rd1 | 5m 3s | Nd7 | 4 min |
| 15 | Open. | hxg6 | — | hxg6 | 4s |
| 16 | MG | Qh6 | 5m 47s | Qg7 | 4m 29s |
| 17 | MG | Qg5 | 50s | Qf6 | 1m 14s |
| 18 | MG | Qg3 | 12 min | Qg7 | 6m 57s |
| 19 | MG | Nf3 | 2m 43s | Nf6 | 4m 22s |
| 20 | MG | Ng5 | 1m 32s | Bd7 | 6m 1s |
| 21 | MG | Bc4 | 1m 45s | Rf8 | 8s |
| 22 | MG | Qxe5 | 31 min | Rae8 | 1m 27s |
| 23 | MG | Qf4 | — | Nxe4 | 22 min |
| 24 | MG | Nxe4 | — | Qxc3+ | 30s |
| 25 | MG | Kf1 | — | Qxc4+ | — |
| 26 | MG | Kg1 | — | Qxe4 | — |
| 27 | MG | Qf6 | — | Qe1+ | — |
| 28 | MG | Rxe1 | — | Rxe1+ | — |
| 29 | MG | Kh2 | — | Rxh1+ | — |
| 30 | MG | Kxh1 | — | Re8 | 2m 54s |
| 31 | MG | Kh2 | 3m 1s | b6 | 2m 15s |
| 32 | MG | Kg3 | — | c4 | 3m 19s |
| 33 | MG | Kf4 | — | Rc8 | 2m 5s |
| 34 | MG | Qe7 | 1m 49s | Be6 | 13s |
| 35 | MG | d7 | 12s | Bxd7 | — |
| 36 | MG | Qxd7 | — | Rc5 | 19s |
| 37 | MG | Qd8+ | 5m 36s | Kg7 | 3m 41s |
| 38 | MG | Qd4+ | — | Kf8 | — |
| 39 | MG | Qc3 | — | Ke7 | 21s |
| 40 | MG | Ke3 | 30 min | Ke6 | 32 min |
| 41 | End. | Kd2 | 16s | Rc7 | 2m 8s |
| 42 | End. | a4 | 1m 2s | Rc5 | 5m 38s |
| 43 | End. | Kc2 | 29s | Rc7 | 1m 22s |
| 44 | End. | Qe3+ | 37s | Kd7 | 38s |
| 45 | End. | Kc3 | 26s | Kc8 | 24s |
| 46 | End. | Qe4 | 1m 11s | Kb8 | 9s |
| 47 | End. | Qd5 | 8s | Kc8 | 19s |
| 48 | End. | f4 | 35s | Kb8 | 46s |
| 49 | End. | g4 | 7s | Kc8 | 29s |
| 50 | End. | Qa8+ | 45s | Kd7 | 6s |
| 51 | End. | Qf8 | 5s | Ke6 | 1m 23s |
| 52 | End. | Qe8+ | 20s | Kd6 | 12s |
| 53 | End. | Qd8+ | 9s | Rd7 | 2m 22s |
| 54 | End. | Qf6+ | 41s | Kc5 | 24s |
| 55 | End. | Qe5+ | 19s | Kc6 | 5s |
| 56 | End. | Kxc4 | 15s | Kb7 | 40s |
| 57 | End. | Qe4+ | 40s | Kc7 | 2m 2s |
| 58 | End. | Kb5 | 32s | Kd8 | — |
| 59 | End. | Ka6 | — | Rc7 | 31s |
| 60 | End. | f5 | 33s | gxf5 | 10s |
| 61 | End. | gxf5 | 4s | Kd7 | 41s |
| 62 | End. | Qd5+ | 16s | Kc8 | 1m 46s |
| 63 | End. | f6 | 25s | Kb8 | 55s |
| 64 | End. | Qd8+ | 7s | Rc8 | 5s |
| 65 | End. | Qe7 | 6s | Rc7 | 4s |
| 66 | End. | Qe5 | 6s | b5 | 12s |
| 67 | End. | axb5 | 7s | Ka8 | 3s |
| 68 | End. | Qe8+ | 5s | Rc8 | 3s |
| 69 | End. | Qxc8# | 6s | — |