Emms, John M (2414)vsKovchan, Alexander (2445)1/2-1/2
Petrov's Defense: Classical Attack, Mason-Showalter Variation · 83 half-moves · 10/27/2025
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 6 min
Emms, John M
Total time Black
1h 45 min
Kovchan, Alexander
Gap
20 min
Emms, John M used more clock
Breakdown by phase
| Phase | ♔ Emms, John M | ♚ Kovchan, Alexander |
|---|---|---|
Opening 15 moves | 28 min ≈ 2m 33s / move | 6m 40s ≈ 1m 20s / move |
Middlegame 25 moves | 1h 33 min ≈ 4m 28s / move | 1h 39 min ≈ 4m 44s / move |
Endgame 2 moves | 4m 56s ≈ 4m 56s / move | <1s ≈ — / move |
Remaining clock
Time spent per move
Move-by-move details (83 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | e4 | — | e5 | — |
| 2 | Open. | Nf3 | 56s | Nf6 | — |
| 3 | Open. | Nxe5 | 24s | d6 | — |
| 4 | Open. | Nf3 | — | Nxe4 | — |
| 5 | Open. | d4 | <1s | d5 | — |
| 6 | Open. | Bd3 | — | Nc6 | — |
| 7 | Open. | O-O | — | Be7 | — |
| 8 | Open. | Nbd2 | 1m 12s | Nxd2 | 32s |
| 9 | Open. | Bxd2 | 10s | O-O | — |
| 10 | Open. | c3 | 1m 41s | Bg4 | 47s |
| 11 | Open. | h3 | 58s | Bh5 | — |
| 12 | Open. | g3 | 1m 35s | Bg6 | 1m 28s |
| 13 | Open. | Bxg6 | 1m 17s | hxg6 | — |
| 14 | Open. | Kg2 | 7m 52s | Re8 | 1m 45s |
| 15 | Open. | Re1 | 11 min | Qd7 | 2m 8s |
| 16 | MG | Qc2 | 10 min | a6 | 7m 45s |
| 17 | MG | h4 | 11 min | Bf8 | 9m 40s |
| 18 | MG | Bf4 | 5m 26s | Bd6 | 50s |
| 19 | MG | Bxd6 | 16s | Qxd6 | 2m 16s |
| 20 | MG | Re2 | 3m 59s | Rxe2 | 6m 21s |
| 21 | MG | Qxe2 | — | Qe7 | 1m 11s |
| 22 | MG | Qc2 | 5m 32s | Qd7 | 2m 16s |
| 23 | MG | Re1 | 26s | b5 | 1m 43s |
| 24 | MG | Qe2 | 5m 6s | Rf8 | 13 min |
| 25 | MG | Ng5 | 9m 11s | Qc8 | 4m 35s |
| 26 | MG | Qf3 | 2m 34s | Qd8 | 3m 40s |
| 27 | MG | Qg4 | 1m 54s | Qc8 | 2m 28s |
| 28 | MG | Qf3 | 40s | Qd8 | 52s |
| 29 | MG | Qd3 | — | Re8 | 1m 32s |
| 30 | MG | Rxe8+ | 45s | Qxe8 | — |
| 31 | MG | Qf3 | 45s | Qd7 | 2m 29s |
| 32 | MG | Nh3 | 44s | a5 | 1m 44s |
| 33 | MG | Nf4 | 1 min | Ne7 | — |
| 34 | MG | Nd3 | 10s | a4 | 2m 43s |
| 35 | MG | b3 | 11s | axb3 | 21s |
| 36 | MG | axb3 | — | Qd6 | 2m 45s |
| 37 | MG | Ne5 | 1m 15s | f6 | — |
| 38 | MG | Nd3 | — | Kf7 | 5s |
| 39 | MG | Ne5+ | 1m 27s | Kg8 | — |
| 40 | MG | Nd3 | 30 min | Kf7 | 30 min |
| 41 | End. | b4 | — | Qe6 | — |
| 42 | End. | Nc5 | 4m 56s | — |