Kobalia, Mikhail (2538)vsZilka, Stepan (2496)1/2-1/2
Petrov's Defense: Nimzowitsch Attack · 77 half-moves · 3/22/2026
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 30 min
Kobalia, Mikhail
Total time Black
1h 3 min
Zilka, Stepan
Gap
26 min
Kobalia, Mikhail used more clock
Breakdown by phase
| Phase | ♔ Kobalia, Mikhail | ♚ Zilka, Stepan |
|---|---|---|
Opening 15 moves | 51 min ≈ 10 min / move | 19 min ≈ 3m 56s / move |
Middlegame 24 moves | 39 min ≈ 2m 47s / move | 43 min ≈ 3m 8s / move |
Endgame 0 move | Not played in this phase | Not played in this phase |
Remaining clock
Time spent per move
Move-by-move details (77 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | e4 | — | e5 | — |
| 2 | Open. | Nf3 | — | Nf6 | — |
| 3 | Open. | Nxe5 | — | d6 | — |
| 4 | Open. | Nf3 | — | Nxe4 | — |
| 5 | Open. | Nc3 | — | Nxc3 | — |
| 6 | Open. | dxc3 | — | Be7 | — |
| 7 | Open. | Be3 | — | O-O | 4s |
| 8 | Open. | Qd2 | — | Nd7 | — |
| 9 | Open. | O-O-O | — | Nf6 | — |
| 10 | Open. | Bd3 | — | c5 | 2m 27s |
| 11 | Open. | Rhe1 | 8m 28s | Be6 | 3m 11s |
| 12 | Open. | Kb1 | 1m 54s | b5 | 2m 28s |
| 13 | Open. | Ng5 | 5m 30s | Bc4 | — |
| 14 | Open. | Bf4 | 16 min | d5 | 11 min |
| 15 | Open. | Be5 | 18 min | Qa5 | — |
| 16 | MG | a3 | 1m 42s | b4 | 1m 13s |
| 17 | MG | cxb4 | 7m 25s | cxb4 | — |
| 18 | MG | Bxc4 | 1m 2s | dxc4 | — |
| 19 | MG | axb4 | — | Bxb4 | 32s |
| 20 | MG | c3 | — | Be7 | 1m 18s |
| 21 | MG | Qc2 | 11s | g6 | — |
| 22 | MG | Qe2 | 5m 51s | Qb5 | 7m 43s |
| 23 | MG | Qf3 | 1m 57s | h6 | 2m 50s |
| 24 | MG | Bxf6 | 9m 22s | Rab8 | 1m 25s |
| 25 | MG | Rd2 | 21s | Bxf6 | — |
| 26 | MG | Qxf6 | — | hxg5 | 11s |
| 27 | MG | Re5 | 3m 3s | Qb3 | 1m 39s |
| 28 | MG | Red5 | — | Rb6 | 2m 16s |
| 29 | MG | Rd6 | 26s | Rxd6 | 5m 5s |
| 30 | MG | Rxd6 | — | Qb8 | 3m 15s |
| 31 | MG | Kc1 | 53s | g4 | 1m 45s |
| 32 | MG | g3 | 2m 5s | Qb7 | 8m 9s |
| 33 | MG | Rd8 | 1m 46s | Qh1+ | 6m 35s |
| 34 | MG | Kd2 | — | Qb1 | — |
| 35 | MG | Rxf8+ | 2m 57s | Kxf8 | — |
| 36 | MG | Qh8+ | — | Ke7 | — |
| 37 | MG | Qe5+ | — | Kf8 | — |
| 38 | MG | Qh8+ | — | Ke7 | — |
| 39 | MG | Qe5+ | — | — |