Velten, Paul (2500)vsKovalenko, Igor (2685)1/2-1/2
Queen's Gambit Accepted · 310 half-moves · 4/13/2026
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 57 min
Velten, Paul
Total time Black
3h 2 min
Kovalenko, Igor
Gap
4m 18s
Kovalenko, Igor used more clock
Breakdown by phase
| Phase | ♔ Velten, Paul | ♚ Kovalenko, Igor |
|---|---|---|
Opening 15 moves | 14 min ≈ 1m 17s / move | 40 min ≈ 6m 45s / move |
Middlegame 25 moves | 1h ≈ 3m 1s / move | 48 min ≈ 3m 44s / move |
Endgame 115 moves | 1h 43 min ≈ 54s / move | 1h 32 min ≈ 49s / move |
Remaining clock
Time spent per move
Move-by-move details (310 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | d4 | — | Nf6 | — |
| 2 | Open. | c4 | 5s | e6 | — |
| 3 | Open. | Nf3 | 22s | d5 | — |
| 4 | Open. | Nc3 | 39s | dxc4 | 1m 16s |
| 5 | Open. | e4 | 2m 28s | b5 | — |
| 6 | Open. | e5 | 1m 27s | Nd5 | — |
| 7 | Open. | Nxb5 | — | Nb6 | — |
| 8 | Open. | Nc3 | 35s | Nc6 | — |
| 9 | Open. | Bxc4 | 2m 15s | Nxc4 | 13s |
| 10 | Open. | Qa4 | — | Na5 | 9m 9s |
| 11 | Open. | d5 | 38s | exd5 | 4m 36s |
| 12 | Open. | Bg5 | 2 min | Be7 | 23 min |
| 13 | Open. | Bxe7 | 3m 3s | Qxe7 | — |
| 14 | Open. | Nxd5 | — | Qd8 | — |
| 15 | Open. | O-O-O | 39s | Bd7 | 2m 9s |
| 16 | MG | Qf4 | 39s | Be6 | 12 min |
| 17 | MG | Nf6+ | 3m 44s | gxf6 | — |
| 18 | MG | Rxd8+ | — | Rxd8 | — |
| 19 | MG | exf6 | 7m 20s | Rd6 | 5m 24s |
| 20 | MG | Rd1 | 1m 33s | Kd7 | 4m 19s |
| 21 | MG | Ng5 | 17 min | Rb8 | 23s |
| 22 | MG | Nxe6 | 1m 45s | Rxd1+ | — |
| 23 | MG | Kxd1 | — | Kxe6 | — |
| 24 | MG | Qe4+ | 1m 17s | Kxf6 | — |
| 25 | MG | Qxh7 | — | Rb5 | 3m 58s |
| 26 | MG | f4 | 2m 39s | Rd5+ | 7m 3s |
| 27 | MG | Ke1 | 1m 42s | Nd4 | 3m 12s |
| 28 | MG | g4 | 1m 13s | Nc4 | 4m 45s |
| 29 | MG | h4 | 2m 19s | Ne3 | 1m 18s |
| 30 | MG | g5+ | 11s | Ke6 | — |
| 31 | MG | Qe4+ | 7m 45s | Kd6 | — |
| 32 | MG | h5 | — | Ndf5 | — |
| 33 | MG | Qb4+ | — | Ke6 | 23s |
| 34 | MG | Qb3 | 30s | Ng2+ | — |
| 35 | MG | Kf2 | 28s | Nxf4 | — |
| 36 | MG | h6 | 1m 23s | Ng6 | 56s |
| 37 | MG | h7 | 1m 15s | a5 | 4m 16s |
| 38 | MG | Qb8 | 5m 32s | Nd6 | — |
| 39 | MG | h8=Q | 1m 7s | Nxh8 | — |
| 40 | MG | Qxh8 | 5s | Rxg5 | 4s |
| 41 | End. | Ke2 | 5 min | Kd7 | 1m 29s |
| 42 | End. | Kd3 | 2m 47s | Rd5+ | 28s |
| 43 | End. | Kc2 | 30s | f5 | 6s |
| 44 | End. | Qf6 | 54s | Kc6 | 56s |
| 45 | End. | a3 | 1m 42s | Rc5+ | 35s |
| 46 | End. | Kd3 | 30s | Kb5 | 1m 21s |
| 47 | End. | b3 | 3m 40s | Kc6 | 1m 1s |
| 48 | End. | Qf8 | 2m 18s | Kb7 | 9s |
| 49 | End. | Kd2 | 9m 55s | Re5 | 1m 12s |
| 50 | End. | Kd3 | 48s | Re1 | 2m 25s |
| 51 | End. | Qf6 | 2m 29s | Rd1+ | 40s |
| 52 | End. | Kc2 | 15s | Rd2+ | 3s |
| 53 | End. | Kc1 | 18s | Rd5 | 10s |
| 54 | End. | Kc2 | 1m 34s | Nb5 | 1m 30s |
| 55 | End. | Kb2 | 45s | Nd6 | 29s |
| 56 | End. | Kc2 | 1m 20s | Ne4 | 2m 53s |
| 57 | End. | Qf7 | 3m 51s | Rc5+ | 19s |
| 58 | End. | Kd3 | 1m 28s | Nd6 | 36s |
| 59 | End. | Qf8 | 1m 4s | Kc6 | 59s |
| 60 | End. | Qf6 | 37s | Rd5+ | 25s |
| 61 | End. | Kc2 | 45s | Rb5 | 6s |
| 62 | End. | Qh6 | 1m 57s | Re5 | 1m 1s |
| 63 | End. | Kd3 | 1m 51s | Rc5 | 2m 56s |
| 64 | End. | Qf6 | 30s | Kb7 | 4s |
| 65 | End. | Qf8 | 2m 44s | Ne4 | 11 min |
| 66 | End. | Qf7 | 55s | Re5 | 5s |
| 67 | End. | Kc2 | 2m 8s | Nc5 | 5m 19s |
| 68 | End. | Qf8 | 1m 14s | Nd7 | 1m 27s |
| 69 | End. | Qf7 | 1m 19s | Nb6 | 55s |
| 70 | End. | Qf6 | 45s | Rd5 | 1m 12s |
| 71 | End. | Kc3 | 43s | Rb5 | 29s |
| 72 | End. | Kc2 | 1m 51s | Nc8 | 2m 16s |
| 73 | End. | Qd4 | 1m 29s | Na7 | 46s |
| 74 | End. | Qf6 | 43s | Nc6 | 9s |
| 75 | End. | Kc3 | 21s | Re5 | 28s |
| 76 | End. | Kd3 | 27s | Rc5 | 15s |
| 77 | End. | Kd2 | 19s | Nb8 | 2m 12s |
| 78 | End. | Qd4 | 37s | Rb5 | 1m 9s |
| 79 | End. | Kc3 | 8s | Na6 | 14s |
| 80 | End. | Kc2 | 52s | Nc5 | 2m 49s |
| 81 | End. | Qd5+ | 20s | Kb6 | 1s |
| 82 | End. | Qxf5 | 54s | Rxb3 | 3m 38s |
| 83 | End. | Qf6+ | 41s | Kb7 | 35s |
| 84 | End. | Qg5 | 1m 8s | Rb6 | 10s |
| 85 | End. | Qd5+ | 13s | Rc6 | 4s |
| 86 | End. | Kb2 | 18s | Kb6 | 10s |
| 87 | End. | Qc4 | 53s | Re6 | 40s |
| 88 | End. | Kb1 | 31s | c6 | 1m 5s |
| 89 | End. | Qc3 | 29s | Re2 | 2m 7s |
| 90 | End. | Qc4 | 45s | Re3 | 28s |
| 91 | End. | Ka2 | 32s | Re4 | 6s |
| 92 | End. | Qc2 | 39s | a4 | 1m 42s |
| 93 | End. | Qb1+ | 43s | Kc7 | 6s |
| 94 | End. | Qc2 | 52s | Kd6 | 3s |
| 95 | End. | Qd2+ | 11s | Ke6 | 16s |
| 96 | End. | Kb2 | 1m 8s | Ke5 | 1m 42s |
| 97 | End. | Kc3 | 44s | Ne6 | 32s |
| 98 | End. | Qh2+ | 29s | Kd5 | 12s |
| 99 | End. | Qh5+ | 15s | Kd6 | 15s |
| 100 | End. | Qh2+ | 29s | Rf4 | 32s |
| 101 | End. | Qd2+ | 43s | Kc7 | 35s |
| 102 | End. | Qe3 | 13s | Kd7 | 4s |
| 103 | End. | Qd3+ | 29s | Ke7 | 24s |
| 104 | End. | Qh3 | 55s | Nc7 | 49s |
| 105 | End. | Qh7+ | 38s | Kd6 | 8s |
| 106 | End. | Qh6+ | 5s | Kc5 | 8s |
| 107 | End. | Kb2 | 47s | Rf2+ | 47s |
| 108 | End. | Ka1 | 13s | Nd5 | 24s |
| 109 | End. | Qc1+ | 8s | Kd6 | 2m 7s |
| 110 | End. | Qh6+ | 12s | Rf6 | 10s |
| 111 | End. | Qc1 | 30s | Rf4 | 4s |
| 112 | End. | Qe1 | 28s | c5 | 30s |
| 113 | End. | Qe8 | 44s | Rd4 | 1m 31s |
| 114 | End. | Qf8+ | 21s | Kc6 | 4s |
| 115 | End. | Qa8+ | 33s | Kb5 | 5s |
| 116 | End. | Qe8+ | 7s | Kc4 | 14s |
| 117 | End. | Qe2+ | 2m 27s | Kc3 | 11s |
| 118 | End. | Kb1 | 23s | Rd2 | 30s |
| 119 | End. | Qe1 | 46s | Kd3 | 13s |
| 120 | End. | Qf1+ | 35s | Kd4 | 19s |
| 121 | End. | Kc1 | 19s | Rd3 | 50s |
| 122 | End. | Qf2+ | 33s | Ne3 | 48s |
| 123 | End. | Kb2 | 1m 9s | c4 | 51s |
| 124 | End. | Qf6+ | 27s | Ke4 | 3s |
| 125 | End. | Qg6+ | 24s | Kf3 | 5s |
| 126 | End. | Qh5+ | 10s | Kg3 | 11s |
| 127 | End. | Qe5+ | 26s | Kg2 | 8s |
| 128 | End. | Qe4+ | 13s | Kg1 | 4s |
| 129 | End. | Kc1 | 1m 32s | Rd1+ | 3m 43s |
| 130 | End. | Kb2 | 3s | Rd3 | 3s |
| 131 | End. | Kc1 | 15s | Rxa3 | 25s |
| 132 | End. | Qf3 | 7s | Rc3+ | 1m 27s |
| 133 | End. | Kd2 | 1m 24s | Rc2+ | 7s |
| 134 | End. | Ke1 | 6s | Ng2+ | 5s |
| 135 | End. | Kd1 | 7s | Ra2 | 1m 35s |
| 136 | End. | Kc1 | 1m 1s | a3 | 27s |
| 137 | End. | Qc3 | 17s | Rf2 | 46s |
| 138 | End. | Qxa3 | 15s | Nf4 | 3s |
| 139 | End. | Qg3+ | 36s | Kf1 | 8s |
| 140 | End. | Kd1 | 12s | Ng2 | 49s |
| 141 | End. | Qh3 | 46s | Rf4 | 12s |
| 142 | End. | Kd2 | 37s | Kf2 | 4s |
| 143 | End. | Qh2 | 31s | Rf3 | 21s |
| 144 | End. | Kc2 | 1m 8s | Rd3 | 26s |
| 145 | End. | Kb2 | 30s | Rg3 | 53s |
| 146 | End. | Qh8 | 34s | Rb3+ | 19s |
| 147 | End. | Kc1 | 16s | Ne3 | 8s |
| 148 | End. | Qh4+ | 44s | Ke2 | 11s |
| 149 | End. | Qh5+ | 9s | Kd3 | 4s |
| 150 | End. | Qg6+ | 12s | Kd4 | 5s |
| 151 | End. | Qg7+ | 9s | Ke4 | 15s |
| 152 | End. | Qg6+ | 23s | Kf3 | 4s |
| 153 | End. | Qh5+ | 9s | Kg2 | 4s |
| 154 | End. | Qg5+ | 36s | Kf1 | 10s |
| 155 | End. | Qf4+ | 9s | Ke2 | 38s |