LCZero 0.33-dev-1f2a3f16-BT4-tf13tune (3757)vsReckless 0.10.0-dev-504efd62 (3763)1-0
Ruy Lopez: Closed, Borisenko Variation · 183 half-moves · 4/21/2026
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
34 min
LCZero 0.33-dev-1f2a3f16-BT4-tf13tune
Total time Black
34 min
Reckless 0.10.0-dev-504efd62
Gap
22s
Reckless 0.10.0-dev-504efd62 used more clock
Breakdown by phase
| Phase | ♔ LCZero 0.33-dev-1f2a3f16-BT4-tf13tune | ♚ Reckless 0.10.0-dev-504efd62 |
|---|---|---|
Opening 15 moves | 5m 1s ≈ 20s / move | 12 min ≈ 48s / move |
Middlegame 25 moves | 17 min ≈ 42s / move | 18 min ≈ 45s / move |
Endgame 52 moves | 11 min ≈ 13s / move | 3m 42s ≈ 4s / move |
Remaining clock
Time spent per move
WhiteBlack
Heat strip
W
B
Each cell = one move · green < 30s · yellow < 2min · amber < 8min · red ≥ 8min
Clock pressure (Δ)
Move-by-move details (183 half-moves)
| # | Phase | White | Time | Black | Time |
|---|---|---|---|---|---|
| 1 | Open. | e4 | 3s | e5 | 3s |
| 2 | Open. | Nf3 | 3s | Nc6 | 3s |
| 3 | Open. | Bb5 | 3s | a6 | 3s |
| 4 | Open. | Ba4 | 3s | Nf6 | 3s |
| 5 | Open. | O-O | 3s | b5 | 3s |
| 6 | Open. | Bb3 | 3s | Be7 | 3s |
| 7 | Open. | c3 | 3s | d6 | 3s |
| 8 | Open. | Re1 | 3s | O-O | 3s |
| 9 | Open. | h3 | 3s | Na5 | 3s |
| 10 | Open. | Bc2 | 3s | c5 | 3s |
| 11 | Open. | d4 | 3s | Nc6 | 3s |
| 12 | Open. | d5 | 2m 2s | Na5 | 1m 8s |
| 13 | Open. | b3 | 20s | g6 | 54s |
| 14 | Open. | Be3 | 57s | Bd7 | 5m 3s |
| 15 | Open. | Nbd2 | 1m 9s | Nb7 | 4m 26s |
| 16 | MG | Qe2 | 18s | Qc7 | 3m 20s |
| 17 | MG | Kh2 | 1m 34s | Kg7 | 32s |
| 18 | MG | a3 | 1m 15s | Nh5 | 32s |
| 19 | MG | g3 | 1 min | h6 | 43s |
| 20 | MG | Kg2 | 39s | Qc8 | 30s |
| 21 | MG | Rh1 | 14s | Rh8 | 28s |
| 22 | MG | Nf1 | 58s | Rb8 | 44s |
| 23 | MG | Rb1 | 20s | Bd8 | 49s |
| 24 | MG | Re1 | 1m 27s | Na5 | 27s |
| 25 | MG | g4 | 15s | Nf6 | 24s |
| 26 | MG | Ng1 | 2s | c4 | 30s |
| 27 | MG | b4 | 1s | Nb3 | 29s |
| 28 | MG | f4 | <1s | a5 | 1m 9s |
| 29 | MG | Qf2 | 1m 33s | Ra8 | 1m 10s |
| 30 | MG | Bb1 | 1m 16s | Ra6 | 1m 51s |
| 31 | MG | Nf3 | <1s | Qc7 | 47s |
| 32 | MG | Ng3 | 1m 21s | Bc8 | 1m 6s |
| 33 | MG | Rhf1 | 38s | Qb8 | 59s |
| 34 | MG | Kh1 | 1m 33s | Kg8 | 34s |
| 35 | MG | Qe2 | 24s | axb4 | 11s |
| 36 | MG | axb4 | 37s | Ra1 | 18s |
| 37 | MG | Qf2 | 41s | Ra6 | 39s |
| 38 | MG | Qg1 | 49s | Nd7 | 11s |
| 39 | MG | f5 | 21s | g5 | 7s |
| 40 | MG | h4 | 18s | Bb6 | 10s |
| 41 | End. | Kg2 | 1m 9s | f6 | 11s |
| 42 | End. | Nh5 | 1s | Kf8 | 41s |
| 43 | End. | Qf2 | 44s | Bxe3 | 2s |
| 44 | End. | Qxe3 | 20s | Qb6 | 20s |
| 45 | End. | Qe2 | 31s | Rh7 | 9s |
| 46 | End. | Rh1 | 13s | Kg8 | 3s |
| 47 | End. | Kg3 | 14s | Qd8 | 2s |
| 48 | End. | hxg5 | 19s | hxg5 | 2s |
| 49 | End. | Ba2 | 12s | Nf8 | 2s |
| 50 | End. | Bxb3 | 10s | cxb3 | 3s |
| 51 | End. | Qxb5 | 9s | Rha7 | 5s |
| 52 | End. | Qd3 | 9s | Bd7 | 8s |
| 53 | End. | Rb1 | 39s | Be8 | 3s |
| 54 | End. | Rxb3 | 1m 11s | Bxh5 | 3s |
| 55 | End. | gxh5 | 46s | Qe8 | 3s |
| 56 | End. | b5 | 12s | Ra5 | 3s |
| 57 | End. | Rbb1 | 13s | Nd7 | 3s |
| 58 | End. | Nh2 | 24s | Kh8 | 3s |
| 59 | End. | Ng4 | 33s | Qd8 | 3s |
| 60 | End. | h6 | 32s | Ra3 | 3s |
| 61 | End. | Rhc1 | 6s | Nc5 | 3s |
| 62 | End. | Qe2 | 14s | R7a4 | 3s |
| 63 | End. | Nf2 | 15s | Ra8 | 3s |
| 64 | End. | Kh2 | 29s | Qb6 | 3s |
| 65 | End. | Rc2 | 1s | Rg8 | 3s |
| 66 | End. | Ng4 | 10s | Rf8 | 3s |
| 67 | End. | Ne3 | 4s | Raa8 | 3s |
| 68 | End. | Nc4 | 12s | Qd8 | 3s |
| 69 | End. | b6 | 7s | Rg8 | 3s |
| 70 | End. | Kg2 | 15s | g4 | 3s |
| 71 | End. | Rcb2 | 2s | Qd7 | 3s |
| 72 | End. | h7 | 3s | Rgf8 | 3s |
| 73 | End. | Qxg4 | 4s | Nb7 | 3s |
| 74 | End. | Qg6 | 6s | Rf7 | 3s |
| 75 | End. | Kf3 | 2s | Rxh7 | 3s |
| 76 | End. | Rg2 | 6s | Rh3+ | 3s |
| 77 | End. | Ke2 | 3s | Rf8 | 3s |
| 78 | End. | Ra1 | 3s | Qh7 | 3s |
| 79 | End. | Qxf6+ | 3s | Rxf6 | 3s |
| 80 | End. | Ra8+ | 1s | Qg8 | 3s |
| 81 | End. | Rgxg8+ | 5s | Kh7 | 3s |
| 82 | End. | Rh8+ | 2s | Kg7 | 3s |
| 83 | End. | Rxh3 | 2s | Rh6 | 3s |
| 84 | End. | Rxh6 | 9s | Kxh6 | 3s |
| 85 | End. | Rg8 | 4s | Kh7 | 3s |
| 86 | End. | Rg6 | <1s | Nc5 | 3s |
| 87 | End. | Ne3 | <1s | Kh8 | 3s |
| 88 | End. | b7 | <1s | Nd7 | 3s |
| 89 | End. | Ng4 | <1s | Kh7 | 3s |
| 90 | End. | b8=Q | <1s | Nxb8 | 3s |
| 91 | End. | Nf6+ | <1s | Kh8 | <1s |
| 92 | End. | Rg8# | <1s | — |