Kostenko, Petr (2338)vsDahl, Fredrik A (2172)1-0
English Opening: Agincourt Defense, Catalan Defense Accepted · 121 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
2h 34 min
Kostenko, Petr
Total time Black
2h 36 min
Dahl, Fredrik A
Gap
1m 51s
Dahl, Fredrik A used more clock
Breakdown by phase
| Phase | ♔ Kostenko, Petr | ♚ Dahl, Fredrik A |
|---|---|---|
Opening 15 moves | 16 min ≈ 1m 23s / move | 41 min ≈ 4m 8s / move |
Middlegame 25 moves | 1h 44 min ≈ 4m 57s / move | 1h 19 min ≈ 3m 37s / move |
Endgame 21 moves | 33 min ≈ 1m 41s / move | 35 min ≈ 1m 51s / move |
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 (121 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | c4 | 3m 39s | e6 | — |
| 2 | Open. | Nf3 | 19s | d5 | — |
| 3 | Open. | g3 | 50s | Nf6 | — |
| 4 | Open. | Bg2 | — | dxc4 | — |
| 5 | Open. | Na3 | 33s | Bxa3 | 30s |
| 6 | Open. | bxa3 | — | b5 | 20s |
| 7 | Open. | Ne5 | 14s | Nd5 | 1m 6s |
| 8 | Open. | d3 | 34s | Qf6 | 1m 34s |
| 9 | Open. | d4 | 26s | Qe7 | 16 min |
| 10 | Open. | e4 | 2m 8s | Nb6 | 47s |
| 11 | Open. | Qh5 | 4m 40s | O-O | 4m 8s |
| 12 | Open. | Ng4 | 1m 5s | Bb7 | 10 min |
| 13 | Open. | Qxb5 | 1m 43s | f5 | 1m 54s |
| 14 | Open. | Ne5 | 20s | Bxe4 | 3m 51s |
| 15 | Open. | Bxe4 | — | fxe4 | — |
| 16 | MG | Nxc4 | 2m 12s | a6 | 3m 7s |
| 17 | MG | Qb3 | — | Nc6 | 1m 34s |
| 18 | MG | Be3 | 1m 15s | Nd5 | 6m 13s |
| 19 | MG | O-O | 1m 33s | Qf6 | 2m 5s |
| 20 | MG | Rad1 | 1m 5s | Qf5 | 2m 14s |
| 21 | MG | Qc2 | 1 min | Nf6 | 6m 11s |
| 22 | MG | Bf4 | 11 min | Qh3 | 3m 47s |
| 23 | MG | Ne3 | 38s | Ne7 | 7s |
| 24 | MG | Be5 | 31s | Ned5 | 25s |
| 25 | MG | Bxf6 | 12s | Rxf6 | 6m 21s |
| 26 | MG | Qxe4 | 25s | Rd8 | 47s |
| 27 | MG | Rd2 | 5m 32s | Nxe3 | 4m 35s |
| 28 | MG | Qxe3 | — | Rh6 | 1m 47s |
| 29 | MG | f3 | 31s | Rh5 | 2s |
| 30 | MG | Rc1 | 2m 47s | Rb5 | 2m 26s |
| 31 | MG | a4 | 38 min | Rb6 | 48s |
| 32 | MG | Qc3 | 3m 52s | Rd7 | 47s |
| 33 | MG | Re2 | 10s | Qf5 | 3m 44s |
| 34 | MG | Re5 | 49s | Qf6 | 1m 3s |
| 35 | MG | Re4 | 32s | Rbd6 | 23s |
| 36 | MG | Rce1 | 4s | h6 | — |
| 37 | MG | Qb3 | 9s | Kh7 | 27s |
| 38 | MG | Rf4 | — | Qg6 | — |
| 39 | MG | Rg4 | — | Qf6 | — |
| 40 | MG | Rf4 | 30 min | Qg6 | 30 min |
| 41 | End. | Qc3 | 1m 3s | Rf7 | — |
| 42 | End. | Rg4 | — | Qf6 | 1m 36s |
| 43 | End. | Kg2 | 53s | c5 | 4m 1s |
| 44 | End. | Rf4 | 50s | Qg6 | 3m 44s |
| 45 | End. | Rxf7 | 27s | Qxf7 | 13s |
| 46 | End. | dxc5 | 49s | Rc6 | 35s |
| 47 | End. | Re5 | 7m 44s | Qd7 | 1m 28s |
| 48 | End. | Qc2+ | 2m 29s | Kh8 | 13s |
| 49 | End. | Qg6 | 2m 6s | Qc8 | 2m 36s |
| 50 | End. | g4 | 37s | Qd7 | 1m 9s |
| 51 | End. | h4 | 5m 46s | Qd2+ | 2m 52s |
| 52 | End. | Kh3 | 27s | Qd7 | 1m 53s |
| 53 | End. | g5 | 2m 9s | hxg5 | 12s |
| 54 | End. | hxg5 | 12s | Kg8 | 1m 8s |
| 55 | End. | Qh5 | 36s | Qf7 | 2m 56s |
| 56 | End. | g6 | 49s | Qf6 | 10s |
| 57 | End. | Kg4 | 1m 43s | Kf8 | 49s |
| 58 | End. | f4 | 2m 6s | Ke7 | 58s |
| 59 | End. | Qg5 | 1m 47s | Kd7 | 8m 32s |
| 60 | End. | Qxf6 | 58s | gxf6 | 7s |
| 61 | End. | Rh5 | 17s | — |