FlipMind benchmark result (2026-11-13) Platform: x86 AVX2 build, AMD Ryzen 5 5600X (6 cores, 12 threads), Windows 11 Pro Engine: FlipMind 1.0.0 (engine code 74fe39f, x86-64-v3) Problems: Edax 16 (the 16 endgame positions of the Edax bench command, 20-23 empties) Mode: BEST (best move and its exact score) Conditions: 12 threads, no book, engines alternated, 3 rounds Time: total solve time reported by the engine Correct: 14/16 (Edax12, Edax14: a different move with the same best score) Average: 2.497 s (rounds: 2.498 / 2.515 / 2.479) [Raw engine output] === round 1 === FlipMind 1.0 path=x86-64-v3 (avx2+bmi2) compiler=16.2.0 | bench/app/edax16.txt | hash 1024 MB | threads 12 | mode best | eval eval/f8orb002-20261108/models/e1-std.fmw smt profile on (auto): threads 12, physical cores 6, logical cpus 12 | smt:prefetch_lazy=1 # | emp | move | score | want | ok | nodes | time s | N/s | pv 1 | 20 | A4 | +20 | +20 | ok | 6122770 | 0.033 | 185772065 | A4 C8 A8 D7 C7 G2 A2 B8 B7 B2 D1 E1 | cpu 0.328 s | cpu/wall 9.96 2 | 20 | H7 | -2 | -2 | ok | 6077804 | 0.035 | 173051101 | H7 E6 F8 F7 A8 B1 B3 E8 H6 H3 B7 A4 | cpu 0.281 s | cpu/wall 8.01 3 | 20 | D8 | +38 | +38 | ok | 247143118 | 0.549 | 449970468 | D8 B6 C8 D2 H1 B8 H2 H3 H8 H7 A8 A7 | cpu 6.047 s | cpu/wall 11.01 4 | 20 | E2 | +24 | +24 | ok | 6092229 | 0.027 | 229295230 | E2 B5 C8 B4 B8 C5 A5 A4 A1 C2 B1 C1 | cpu 0.344 s | cpu/wall 12.94 5 | 20 | E3 | +0 | +0 | ok | 9815142 | 0.041 | 239334508 | E3 A6 H1 G6 B1 A1 A2 C1 F8 G5 H8 D8 | cpu 0.375 s | cpu/wall 9.14 6 | 21 | H1 | +10 | +10 | ok | 8116844 | 0.044 | 183337612 | H1 F7 E8 C4 H8 G8 C8 C7 B8 B7 A7 A6 | cpu 0.328 s | cpu/wall 7.41 7 | 21 | G2 | +12 | +12 | ok | 7458205 | 0.047 | 158052056 | G2 F4 B6 F1 A1 F7 D8 H5 D7 H4 H7 H8 | cpu 0.438 s | cpu/wall 9.27 8 | 21 | A5 | +20 | +20 | ok | 9120415 | 0.045 | 204221729 | A5 C8 E7 E1 F4 G5 G3 H2 E8 F8 H5 H6 | cpu 0.469 s | cpu/wall 10.50 9 | 21 | C7 | -22 | -22 | ok | 22402934 | 0.095 | 234938807 | C7 H5 G2 G3 H3 H1 H2 C1 A4 A7 B5 A5 | cpu 0.922 s | cpu/wall 9.67 10 | 21 | A3 | -20 | -20 | ok | 65831410 | 0.234 | 281861567 | A3 A4 B3 C8 A8 G8 A7 H8 E2 A6 B8 G3 | cpu 2.500 s | cpu/wall 10.70 11 | 22 | F8 | -22 | -22 | ok | 33983208 | 0.112 | 303693054 | F8 C3 C5 A1 H6 F1 G5 H1 C1 D1 H2 A3 | cpu 1.156 s | cpu/wall 10.33 12 | 22 | D2 | +22 | +22 | ok | 166455360 | 0.472 | 352392567 | D2 B2 C1 H2 H1 G1 A8 A3 A6 B3 A5 H7 | cpu 5.172 s | cpu/wall 10.95 13 | 22 | C1 | -16 | -16 | ok | 129411271 | 0.370 | 349818006 | C1 B1 E1 A6 F5 H8 H5 H2 F7 F8 H3 D7 | cpu 4.078 s | cpu/wall 11.02 14 | 22 | F4 | -24 | -24 | ok | 37040112 | 0.138 | 267811105 | F4 A3 C6 G4 H4 H5 A8 D2 A7 A1 A5 B1 | cpu 1.500 s | cpu/wall 10.85 15 | 22 | A1 | +22 | +22 | ok | 20634621 | 0.111 | 186309968 | A1 G4 A3 B6 F7 H5 D8 C8 A8 G2 H1 D1 | cpu 0.859 s | cpu/wall 7.76 16 | 23 | B2 | +0 | +0 | ok | 29921105 | 0.145 | 206142325 | B2 H5 C1 A3 D2 C7 D1 A6 G7 A1 A5 B1 | cpu 1.422 s | cpu/wall 9.80 total: 16 solved, 16 ok, 0 wrong | nodes 805626548 | time 2.498 s | 322464227 N/s | cpu 26.219 s | cpu/wall 10.49 | reset 0.000 s === round 2 === FlipMind 1.0 path=x86-64-v3 (avx2+bmi2) compiler=16.2.0 | bench/app/edax16.txt | hash 1024 MB | threads 12 | mode best | eval eval/f8orb002-20261108/models/e1-std.fmw smt profile on (auto): threads 12, physical cores 6, logical cpus 12 | smt:prefetch_lazy=1 # | emp | move | score | want | ok | nodes | time s | N/s | pv 1 | 20 | A4 | +20 | +20 | ok | 5878310 | 0.035 | 165837677 | A4 C8 A8 D7 C7 G2 A2 B8 B7 B2 D1 E1 | cpu 0.234 s | cpu/wall 6.61 2 | 20 | H7 | -2 | -2 | ok | 6265084 | 0.039 | 159189123 | H7 E6 F8 F7 A8 B1 B3 E8 H6 H3 B7 A4 | cpu 0.328 s | cpu/wall 8.34 3 | 20 | D8 | +38 | +38 | ok | 247823391 | 0.556 | 445518246 | D8 B6 C8 D2 H1 B8 H2 H3 H8 H7 A8 A7 | cpu 5.812 s | cpu/wall 10.45 4 | 20 | E2 | +24 | +24 | ok | 5650247 | 0.028 | 201394136 | E2 B5 C8 B4 B8 C5 A5 A4 A1 C2 B1 C1 | cpu 0.344 s | cpu/wall 12.25 5 | 20 | E3 | +0 | +0 | ok | 11073237 | 0.049 | 224606214 | E3 A6 H1 G6 B1 A1 A2 C1 F8 G5 H8 D8 | cpu 0.438 s | cpu/wall 8.87 6 | 21 | H1 | +10 | +10 | ok | 8366990 | 0.046 | 181300013 | H1 F7 E8 C4 H8 G8 C8 C7 B8 B7 A7 A6 | cpu 0.500 s | cpu/wall 10.83 7 | 21 | G2 | +12 | +12 | ok | 7255075 | 0.050 | 144140769 | G2 F4 B6 F1 A1 F7 D8 H5 D7 H4 H7 H8 | cpu 0.375 s | cpu/wall 7.45 8 | 21 | A5 | +20 | +20 | ok | 9751178 | 0.050 | 194245707 | A5 C8 E7 E1 F4 G5 G3 H2 E8 F8 H5 H6 | cpu 0.375 s | cpu/wall 7.47 9 | 21 | C7 | -22 | -22 | ok | 23120623 | 0.098 | 236960553 | C7 H5 G2 G3 H3 H1 H2 C1 A4 A7 B5 A5 | cpu 0.938 s | cpu/wall 9.61 10 | 21 | A3 | -20 | -20 | ok | 66983624 | 0.229 | 292186898 | A3 A4 B3 C8 A8 G8 A7 H8 E2 A6 B8 G3 | cpu 2.531 s | cpu/wall 11.04 11 | 22 | F8 | -22 | -22 | ok | 34616773 | 0.112 | 308517495 | F8 C3 C5 A1 H6 F1 G5 H1 C1 D1 H2 A3 | cpu 1.094 s | cpu/wall 9.75 12 | 22 | D2 | +22 | +22 | ok | 163166899 | 0.461 | 353736341 | D2 B2 C1 H2 H1 G1 A8 A3 A6 B3 A5 H7 | cpu 5.172 s | cpu/wall 11.21 13 | 22 | C1 | -16 | -16 | ok | 129163694 | 0.371 | 347930949 | C1 B1 E1 A6 F5 H8 H5 H2 F7 F8 H3 D7 | cpu 3.875 s | cpu/wall 10.44 14 | 22 | F4 | -24 | -24 | ok | 37569054 | 0.137 | 274345863 | F4 A3 C6 G4 H4 H5 A8 D2 A7 A1 A5 B1 | cpu 1.516 s | cpu/wall 11.07 15 | 22 | A1 | +22 | +22 | ok | 20634796 | 0.105 | 196819025 | A1 G4 A3 B6 F7 H5 D8 C8 A8 G2 H1 D1 | cpu 1.016 s | cpu/wall 9.69 16 | 23 | B2 | +0 | +0 | ok | 29830418 | 0.146 | 204145041 | B2 H5 C1 A3 D2 C7 D1 A6 G7 A1 A5 B1 | cpu 1.531 s | cpu/wall 10.48 total: 16 solved, 16 ok, 0 wrong | nodes 807149393 | time 2.515 s | 320993933 N/s | cpu 26.078 s | cpu/wall 10.37 | reset 0.000 s === round 3 === FlipMind 1.0 path=x86-64-v3 (avx2+bmi2) compiler=16.2.0 | bench/app/edax16.txt | hash 1024 MB | threads 12 | mode best | eval eval/f8orb002-20261108/models/e1-std.fmw smt profile on (auto): threads 12, physical cores 6, logical cpus 12 | smt:prefetch_lazy=1 # | emp | move | score | want | ok | nodes | time s | N/s | pv 1 | 20 | A4 | +20 | +20 | ok | 6149381 | 0.034 | 180570810 | A4 C8 A8 D7 C7 G2 A2 B8 B7 B2 D1 E1 | cpu 0.281 s | cpu/wall 8.26 2 | 20 | H7 | -2 | -2 | ok | 6113525 | 0.036 | 169872952 | H7 E6 F8 F7 A8 B1 B3 E8 H6 H3 B7 A4 | cpu 0.250 s | cpu/wall 6.95 3 | 20 | D8 | +38 | +38 | ok | 247349573 | 0.539 | 458718087 | D8 B6 C8 D2 H1 B8 H2 H3 H8 H7 A8 A7 | cpu 5.922 s | cpu/wall 10.98 4 | 20 | E2 | +24 | +24 | ok | 5839878 | 0.026 | 223622105 | E2 B5 C8 B4 B8 C5 A5 A4 A1 C2 B1 C1 | cpu 0.344 s | cpu/wall 13.16 5 | 20 | E3 | +0 | +0 | ok | 9774731 | 0.041 | 236968709 | E3 A6 H1 G6 B1 A1 A2 C1 F8 G5 H8 D8 | cpu 0.375 s | cpu/wall 9.09 6 | 21 | H1 | +10 | +10 | ok | 8469635 | 0.045 | 187768108 | H1 F7 E8 C4 H8 G8 C8 C7 B8 B7 A7 A6 | cpu 0.328 s | cpu/wall 7.27 7 | 21 | G2 | +12 | +12 | ok | 7324558 | 0.047 | 156479292 | G2 F4 B6 F1 A1 F7 D8 H5 D7 H4 H7 H8 | cpu 0.156 s | cpu/wall 3.34 8 | 21 | A5 | +20 | +20 | ok | 9120454 | 0.048 | 189829924 | A5 C8 E7 E1 F4 G5 G3 H2 E8 F8 H5 H6 | cpu 0.406 s | cpu/wall 8.46 9 | 21 | C7 | -22 | -22 | ok | 22578024 | 0.092 | 244244206 | C7 H5 G2 G3 H3 H1 H2 C1 A4 A7 B5 A5 | cpu 0.953 s | cpu/wall 10.31 10 | 21 | A3 | -20 | -20 | ok | 66538617 | 0.228 | 292215345 | A3 A4 B3 C8 A8 G8 A7 H8 E2 A6 B8 G3 | cpu 2.297 s | cpu/wall 10.09 11 | 22 | F8 | -22 | -22 | ok | 34472659 | 0.113 | 303910601 | F8 C3 C5 A1 H6 F1 G5 H1 C1 D1 H2 A3 | cpu 1.000 s | cpu/wall 8.82 12 | 22 | D2 | +22 | +22 | ok | 163189465 | 0.463 | 352208358 | D2 B2 C1 H2 H1 G1 A8 A3 A6 B3 A5 H7 | cpu 5.016 s | cpu/wall 10.83 13 | 22 | C1 | -16 | -16 | ok | 129362480 | 0.373 | 346914842 | C1 B1 E1 A6 F5 H8 H5 H2 F7 F8 H3 D7 | cpu 4.203 s | cpu/wall 11.27 14 | 22 | F4 | -24 | -24 | ok | 35914164 | 0.141 | 254789597 | F4 A3 C6 G4 H4 H5 A8 D2 A7 A1 A5 B1 | cpu 1.531 s | cpu/wall 10.86 15 | 22 | A1 | +22 | +22 | ok | 20675859 | 0.107 | 194045419 | A1 G4 A3 B6 F7 H5 D8 C8 A8 G2 H1 D1 | cpu 0.891 s | cpu/wall 8.36 16 | 23 | B2 | +0 | +0 | ok | 30287488 | 0.145 | 208870326 | B2 H5 C1 A3 D2 C7 D1 A6 G7 A1 A5 B1 | cpu 1.719 s | cpu/wall 11.85 total: 16 solved, 16 ok, 0 wrong | nodes 803160491 | time 2.479 s | 323998378 N/s | cpu 25.672 s | cpu/wall 10.36 | reset 0.000 s