**Match:** Gauntlet 61900 vs J13B.2-188 and Stockfish 191210
**Hardware:** Geforce RTX 2070S & i7-5960X (8 cores/16 threads)
**Lc0 version:** v0.23.2
**Lc0 options:** --backend=cudnn-fp16
**SF options:** Threads=14 Hash=512
**Speed:** Lc0:13.4 kN/s, SF:13854 kN/s (from benchmarks)
**Time control:** 15s+0.5s
**Book:** openings-6ply-1000.pgn, sequential, color reversed
**Tablebases:** 6-man syzygy
**Adjudication:** 6-man TB, -draw movenumber=50 movecount=5 score=8 -resign movecount=5 score=1000
**Software:** cutechess-cli
**Comments:** Change to sequential book openings as well as introducing SFdev.
```diff
# PLAYER : RATING ERROR POINTS PLAYED (%) CFS(%) W D L
1 stockfish_191210 : 5.79 18.38 418.0 800 52.3 73 160 516 124
2 lc0.net.J13B.2-188 : 0.00 ---- 411.5 800 51.4 94 103 617 80
3 lc0.net.61900 : -10.23 12.74 770.5 1600 48.2 --- 204 1133 263
White advantage = 42.55 +/- 4.74
Draw rate (equal opponents) = 72.89 % +/- 1.15
```