♟ ChessInsights
European Individual Chess Championship 2026 | Boards 1-66 · Round 8

Prokofiev, Valentyn (2433)vsCosta, Leonardo (2556)0-1

Queen's Pawn Game: Accelerated London System · 192 half-moves · 4/15/2026

AI summary

No summary for this game. Click "Generate a summary" (1-2 seconds via Groq LPU, free tier).

Longest thinks

Positions where players took the most time — the arrow shows the move actually played.

1

Prokofiev, Valentyn

White · Opening

28 min
Move 10: a3Lichess ↗
2

Costa, Leonardo

Black · Opening

20 min
Move 15: e5Lichess ↗
3

Costa, Leonardo

Black · Middlegame

12 min
Move 21: f5Lichess ↗

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

PhaseProkofiev, ValentynCosta, 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)

#PhaseWhiteTimeBlackTime
1Open.d4d5
2Open.Bf4Nf6
3Open.e3c522s
4Open.dxc5e63m 52s
5Open.b4a54m 34s
6Open.c31m 24sBd747s
7Open.Nd22m 48saxb41m 18s
8Open.cxb4b6
9Open.cxb634sQxb6
10Open.a328 minBa412s
11Open.Qb14m 35sNbd7
12Open.Ngf329sNh55m 39s
13Open.Bd34m 37sg653s
14Open.Ra27m 20sBg76m 8s
15Open.h35m 47se520 min
16MGBh21m 28sO-O
17MGBe23m 22se42m 25s
18MGNd43m 27sBxd45m 55s
19MGexd410sQxd42m 2s
20MGBxh52m 6sgxh59s
21MGO-O1m 22sf512 min
22MGBf42m 33sNe51m 3s
23MGBe310sQd3
24MGQa11m 6sRae81m 15s
25MGBd45m 4sNc631s
26MGBc516sRf726s
27MGRe1f45m 33s
28MGNf31m 31sRg7
29MGRd225sQb37m 21s
30MGKh13m 17sKf75m 31s
31MGNd44m 33sNxd4
32MGBxd4Rxg21m 58s
33MGBe33m 15sfxe347s
34MGRb229sQc317s
35MGKxg215sRg8+18s
36MGKh2e213s
37MGRexe22m 2sQf3
38MGQf1Qf4+
39MGKh1Qf3+
40MGKh24sBb51m 34s
41End.a44m 20sQf4+50s
42End.Kh15sQf3+2s
43End.Kh23sBxe21m 18s
44End.Rxe26sQf4+54s
45End.Kh14m 4sQf3+7m 42s
46End.Kh23sd44s
47End.Re158sQf4+44s
48End.Kh11sQf3+1m 18s
49End.Kh21sd313s
50End.Re31m 27sQg2+4m 34s
51End.Qxg23sRxg2+3s
52End.Kxg23sd22s
53End.Rxe42m 23sd1=Q5s
54End.Re36m 46sQxa43m 54s
55End.Rf3+6m 56sKe64s
56End.Re3+3sKd527s
57End.Kg11m 13sQxb456s
58End.Kg22m 53sh416s
59End.Kg152sQb1+4s
60End.Kg24sKd44s
61End.Re63m 18sQb7+22s
62End.Kg18sKd31m 9s
63End.Re3+53sKd216s
64End.Kh21m 58sQb15s
65End.Kg25sQa12s
66End.Re73 minQa8+5s
67End.Kg16sQg8+3s
68End.Kf115sQc4+4m 44s
69End.Kg13sQc1+8s
70End.Kh21m 35sQf159s
71End.Rd7+11sKc33s
72End.Rc7+15sKd47s
73End.Rd7+15sKe54s
74End.Rf737sKe43m 12s
75End.Re7+1m 13sKd538s
76End.Rf747sQb15s
77End.Rf331sKd41m 2s
78End.Re31m 28sQf14s
79End.Rf33sQe28s
80End.Rf4+1m 6sKd349s
81End.Kg231sKd21m 21s
82End.Rxh438sKe14s
83End.Rf42sQf1+3s
84End.Kh21m 25sQd34s
85End.Kg212sQg6+4s
86End.Rg446sQf53s
87End.f322sQc2+4s
88End.Kh12sQd328s
89End.Kh21m 22sQxf339s
90End.Rg1+8sKf26s
91End.Rg43sh557s
92End.Rg11sQf4+16s
93End.Kh14sQf3+1m 16s
94End.Kh21sQe44s
95End.Rg857sQe5+6s
96End.Kh11sQd5+3s