Prokofiev, Valentyn (2433)vsCosta, Leonardo (2556)0-1
Queen's Pawn Game: Accelerated London System · 192 half-moves · 4/15/2026
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 29 min
Prokofiev, Valentyn
Total time Black
2h 17 min
Costa, Leonardo
Gap
11 min
Prokofiev, Valentyn used more clock
Breakdown by phase
| Phase | ♔ Prokofiev, Valentyn | ♚ Costa, Leonardo |
|---|---|---|
Opening 15 moves | 55 min ≈ 6m 12s / move | 44 min ≈ 4m 27s / move |
Middlegame 25 moves | 36 min ≈ 1m 51s / move | 50 min ≈ 2m 47s / move |
Endgame 56 moves | 56 min ≈ 1m 1s / move | 43 min ≈ 46s / move |
Remaining clock
Time spent per move
Move-by-move details (192 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | d4 | — | d5 | — |
| 2 | Open. | Bf4 | — | Nf6 | — |
| 3 | Open. | e3 | — | c5 | 22s |
| 4 | Open. | dxc5 | — | e6 | 3m 52s |
| 5 | Open. | b4 | — | a5 | 4m 34s |
| 6 | Open. | c3 | 1m 24s | Bd7 | 47s |
| 7 | Open. | Nd2 | 2m 48s | axb4 | 1m 18s |
| 8 | Open. | cxb4 | — | b6 | — |
| 9 | Open. | cxb6 | 34s | Qxb6 | — |
| 10 | Open. | a3 | 28 min | Ba4 | 12s |
| 11 | Open. | Qb1 | 4m 35s | Nbd7 | — |
| 12 | Open. | Ngf3 | 29s | Nh5 | 5m 39s |
| 13 | Open. | Bd3 | 4m 37s | g6 | 53s |
| 14 | Open. | Ra2 | 7m 20s | Bg7 | 6m 8s |
| 15 | Open. | h3 | 5m 47s | e5 | 20 min |
| 16 | MG | Bh2 | 1m 28s | O-O | — |
| 17 | MG | Be2 | 3m 22s | e4 | 2m 25s |
| 18 | MG | Nd4 | 3m 27s | Bxd4 | 5m 55s |
| 19 | MG | exd4 | 10s | Qxd4 | 2m 2s |
| 20 | MG | Bxh5 | 2m 6s | gxh5 | 9s |
| 21 | MG | O-O | 1m 22s | f5 | 12 min |
| 22 | MG | Bf4 | 2m 33s | Ne5 | 1m 3s |
| 23 | MG | Be3 | 10s | Qd3 | — |
| 24 | MG | Qa1 | 1m 6s | Rae8 | 1m 15s |
| 25 | MG | Bd4 | 5m 4s | Nc6 | 31s |
| 26 | MG | Bc5 | 16s | Rf7 | 26s |
| 27 | MG | Re1 | — | f4 | 5m 33s |
| 28 | MG | Nf3 | 1m 31s | Rg7 | — |
| 29 | MG | Rd2 | 25s | Qb3 | 7m 21s |
| 30 | MG | Kh1 | 3m 17s | Kf7 | 5m 31s |
| 31 | MG | Nd4 | 4m 33s | Nxd4 | — |
| 32 | MG | Bxd4 | — | Rxg2 | 1m 58s |
| 33 | MG | Be3 | 3m 15s | fxe3 | 47s |
| 34 | MG | Rb2 | 29s | Qc3 | 17s |
| 35 | MG | Kxg2 | 15s | Rg8+ | 18s |
| 36 | MG | Kh2 | — | e2 | 13s |
| 37 | MG | Rexe2 | 2m 2s | Qf3 | — |
| 38 | MG | Qf1 | — | Qf4+ | — |
| 39 | MG | Kh1 | — | Qf3+ | — |
| 40 | MG | Kh2 | 4s | Bb5 | 1m 34s |
| 41 | End. | a4 | 4m 20s | Qf4+ | 50s |
| 42 | End. | Kh1 | 5s | Qf3+ | 2s |
| 43 | End. | Kh2 | 3s | Bxe2 | 1m 18s |
| 44 | End. | Rxe2 | 6s | Qf4+ | 54s |
| 45 | End. | Kh1 | 4m 4s | Qf3+ | 7m 42s |
| 46 | End. | Kh2 | 3s | d4 | 4s |
| 47 | End. | Re1 | 58s | Qf4+ | 44s |
| 48 | End. | Kh1 | 1s | Qf3+ | 1m 18s |
| 49 | End. | Kh2 | 1s | d3 | 13s |
| 50 | End. | Re3 | 1m 27s | Qg2+ | 4m 34s |
| 51 | End. | Qxg2 | 3s | Rxg2+ | 3s |
| 52 | End. | Kxg2 | 3s | d2 | 2s |
| 53 | End. | Rxe4 | 2m 23s | d1=Q | 5s |
| 54 | End. | Re3 | 6m 46s | Qxa4 | 3m 54s |
| 55 | End. | Rf3+ | 6m 56s | Ke6 | 4s |
| 56 | End. | Re3+ | 3s | Kd5 | 27s |
| 57 | End. | Kg1 | 1m 13s | Qxb4 | 56s |
| 58 | End. | Kg2 | 2m 53s | h4 | 16s |
| 59 | End. | Kg1 | 52s | Qb1+ | 4s |
| 60 | End. | Kg2 | 4s | Kd4 | 4s |
| 61 | End. | Re6 | 3m 18s | Qb7+ | 22s |
| 62 | End. | Kg1 | 8s | Kd3 | 1m 9s |
| 63 | End. | Re3+ | 53s | Kd2 | 16s |
| 64 | End. | Kh2 | 1m 58s | Qb1 | 5s |
| 65 | End. | Kg2 | 5s | Qa1 | 2s |
| 66 | End. | Re7 | 3 min | Qa8+ | 5s |
| 67 | End. | Kg1 | 6s | Qg8+ | 3s |
| 68 | End. | Kf1 | 15s | Qc4+ | 4m 44s |
| 69 | End. | Kg1 | 3s | Qc1+ | 8s |
| 70 | End. | Kh2 | 1m 35s | Qf1 | 59s |
| 71 | End. | Rd7+ | 11s | Kc3 | 3s |
| 72 | End. | Rc7+ | 15s | Kd4 | 7s |
| 73 | End. | Rd7+ | 15s | Ke5 | 4s |
| 74 | End. | Rf7 | 37s | Ke4 | 3m 12s |
| 75 | End. | Re7+ | 1m 13s | Kd5 | 38s |
| 76 | End. | Rf7 | 47s | Qb1 | 5s |
| 77 | End. | Rf3 | 31s | Kd4 | 1m 2s |
| 78 | End. | Re3 | 1m 28s | Qf1 | 4s |
| 79 | End. | Rf3 | 3s | Qe2 | 8s |
| 80 | End. | Rf4+ | 1m 6s | Kd3 | 49s |
| 81 | End. | Kg2 | 31s | Kd2 | 1m 21s |
| 82 | End. | Rxh4 | 38s | Ke1 | 4s |
| 83 | End. | Rf4 | 2s | Qf1+ | 3s |
| 84 | End. | Kh2 | 1m 25s | Qd3 | 4s |
| 85 | End. | Kg2 | 12s | Qg6+ | 4s |
| 86 | End. | Rg4 | 46s | Qf5 | 3s |
| 87 | End. | f3 | 22s | Qc2+ | 4s |
| 88 | End. | Kh1 | 2s | Qd3 | 28s |
| 89 | End. | Kh2 | 1m 22s | Qxf3 | 39s |
| 90 | End. | Rg1+ | 8s | Kf2 | 6s |
| 91 | End. | Rg4 | 3s | h5 | 57s |
| 92 | End. | Rg1 | 1s | Qf4+ | 16s |
| 93 | End. | Kh1 | 4s | Qf3+ | 1m 16s |
| 94 | End. | Kh2 | 1s | Qe4 | 4s |
| 95 | End. | Rg8 | 57s | Qe5+ | 6s |
| 96 | End. | Kh1 | 1s | Qd5+ | 3s |