FlipMind benchmark result (2026-11-13)
Platform: Web build (WASM), Chrome 157, AMD Ryzen 5 5600X
Engine: Edax 4.5.6 (previously deployed flipsight_m 8-thread web build)
Problems: FFO 33-51 (FFO endgame tests #33-#51, 19 positions, 20-27 empties)
Mode: BEST (best move and its exact score)
Conditions: 8 threads, no book, engines alternated, 3 rounds
Time: inside the web worker, from search request to completion (engine loading excluded), a fresh worker per position
Correct: best score matched the answer key in every position
Average: 20.542 s (rounds: 21.288 / 20.402 / 19.937)

[Per-position time (s) and result]
 # | round 1 | round 2 | round 3 | average | result
 1 | 0.143 | 0.119 | 0.120 | 0.127 | -8
 2 | 0.140 | 0.133 | 0.146 | 0.139 | -2
 3 | 0.127 | 0.113 | 0.121 | 0.120 | +0
 4 | 0.183 | 0.166 | 0.171 | 0.174 | +0
 5 | 0.370 | 0.287 | 0.291 | 0.316 | -20
 6 | 0.433 | 0.397 | 0.343 | 0.391 | +4
 7 | 0.087 | 0.084 | 0.084 | 0.085 | +64
 8 | 0.159 | 0.136 | 0.139 | 0.145 | +38
 9 | 0.316 | 0.232 | 0.247 | 0.265 | +0
10 | 0.366 | 0.327 | 0.316 | 0.336 | +6
11 | 0.793 | 0.757 | 0.758 | 0.769 | -12
12 | 0.383 | 0.326 | 0.317 | 0.342 | -14
13 | 2.328 | 1.996 | 2.044 | 2.123 | +6
14 | 0.654 | 0.533 | 0.545 | 0.577 | -8
15 | 0.268 | 0.274 | 0.260 | 0.267 | +4
16 | 1.226 | 1.193 | 1.229 | 1.216 | +28
17 | 3.062 | 2.823 | 3.052 | 2.979 | +16
18 | 7.100 | 7.367 | 6.694 | 7.054 | +10
19 | 3.151 | 3.139 | 3.059 | 3.116 | +6