Schmidek, Emil (2431)vsKoellner, Ruben Gideon (2514)1/2-1/2
Queen's Gambit Declined: Exchange Variation, Positional Variation · 83 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
2h 7 min
Schmidek, Emil
Total time Black
1h 55 min
Koellner, Ruben Gideon
Gap
11 min
Schmidek, Emil used more clock
Breakdown by phase
| Phase | ♔ Schmidek, Emil | ♚ Koellner, Ruben Gideon |
|---|---|---|
Opening 15 moves | 30 min ≈ 7m 41s / move | 11 min ≈ 1m 42s / move |
Middlegame 25 moves | 1h 34 min ≈ 4m 44s / move | 1h 43 min ≈ 5m 28s / move |
Endgame 2 moves | 2m 3s ≈ 2m 3s / move | <1s ≈ — / move |
Remaining clock
Time spent per move
Move-by-move details (83 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | d4 | — | d5 | — |
| 2 | Open. | c4 | — | e6 | — |
| 3 | Open. | Nc3 | — | Nf6 | — |
| 4 | Open. | cxd5 | — | exd5 | — |
| 5 | Open. | Bg5 | — | Be7 | — |
| 6 | Open. | e3 | — | c6 | — |
| 7 | Open. | Bd3 | — | Nbd7 | — |
| 8 | Open. | Qc2 | 1 min | h6 | — |
| 9 | Open. | Bf4 | — | Nh5 | 45s |
| 10 | Open. | Nf3 | — | Nxf4 | 3s |
| 11 | Open. | exf4 | — | O-O | 24s |
| 12 | Open. | O-O | — | Bd6 | 4m 5s |
| 13 | Open. | Ne5 | 10 min | Bc7 | 1m 28s |
| 14 | Open. | Rad1 | 10 min | Nxe5 | 5m 12s |
| 15 | Open. | fxe5 | 8m 51s | f6 | <1s |
| 16 | MG | f4 | 4m 29s | Bg4 | 13s |
| 17 | MG | Be2 | 48s | Bxe2 | 5s |
| 18 | MG | Qxe2 | 4m 54s | fxe5 | 13s |
| 19 | MG | dxe5 | 2m 7s | Qe7 | <1s |
| 20 | MG | Kh1 | 3m 11s | Rf5 | 50s |
| 21 | MG | g3 | 16 min | Raf8 | 4s |
| 22 | MG | h4 | 1m 11s | g5 | 3m 49s |
| 23 | MG | hxg5 | 2m 41s | hxg5 | — |
| 24 | MG | Rg1 | 8m 18s | Bxe5 | 6m 1s |
| 25 | MG | Rg2 | 4m 47s | Bd6 | 1m 31s |
| 26 | MG | Qg4 | 3m 16s | Qg7 | 4m 41s |
| 27 | MG | Ne2 | 4 min | R5f6 | 26 min |
| 28 | MG | fxg5 | 1 min | Rf5 | 55s |
| 29 | MG | Nd4 | 2m 50s | Rxg5 | 7m 1s |
| 30 | MG | Qe6+ | — | Qf7 | — |
| 31 | MG | Rh2 | 2m 5s | Rg6 | 1m 24s |
| 32 | MG | Qh3 | — | Be5 | 4m 16s |
| 33 | MG | Nf5 | — | Rxg3 | 4m 50s |
| 34 | MG | Nh6+ | 1m 39s | Kg7 | — |
| 35 | MG | Nxf7 | 8s | Rxh3 | — |
| 36 | MG | Rxh3 | 2s | Rxf7 | — |
| 37 | MG | Rd2 | — | Rf1+ | 10 min |
| 38 | MG | Kg2 | — | Rf5 | — |
| 39 | MG | Rf3 | 33s | Kf6 | 1m 31s |
| 40 | MG | Rxf5+ | 30 min | Kxf5 | 30 min |
| 41 | End. | Kf3 | — | Ke6 | — |
| 42 | End. | Ke3 | 2m 3s | — |