What's Changed

• Implement Node TM. Bench: 816741 by @Dragjon in #1
• Refactor tunables. Bench: 816741 by @Dragjon in #2
• add Late Move Pruning by @ProgramciDusunur in #3
• add Futility pruning by @ProgramciDusunur in #4
• add Quiet History Pruning by @ProgramciDusunur in #5
• Cutnode iir by @Dragjon in #7
• Lower Killers Depth. Bench: 572431 by @Dragjon in #8
• Mobility eval by @Dragjon in #9
• Implement king virtual mobility. Bench: 553692 by @Dragjon in #11
• Passed pawns 2 by @Dragjon in #12
• King zone attacks by @Dragjon in #14
• Outer King Zone. Bench: 626341 by @Dragjon in #15
• Fix pv print. Bench: 626341 by @Dragjon in #16
• Doubled pawns by @Dragjon in #17
• Conthist by @Dragjon in #18
• Two ply conthist by @Dragjon in #19
• Code refactor by @Dragjon in #20
• Pawn storm by @Dragjon in #22
• New conditions for IIR. Bench: 508277 by @Dragjon in #25
• See ordering by @Dragjon in #26
• Implement SE. Bench: 442772 by @Dragjon in #28
• Implement threats eval. Bench: 434829 by @Dragjon in #30
• Eval comments. Bench: 434829 by @Dragjon in #32
• History malus only when best move is quiet. Bench: 519640 by @Dragjon in #34
• Score stability by @Dragjon in #38
• Implement rooks semi open file eval. Bench: 580464 by @Dragjon in #40
• Pawn corrhist by @Dragjon in #42
• Non pawn corrhist by @Dragjon in #43
• Implement minor correction history. Bench: 538764 by @Dragjon in #44
• Inc tm by @Dragjon in #49
• Fix logic. Bench: 583529 by @Dragjon in #51
• Tuned by @Dragjon in #53
• Negext by @Dragjon in #55
• Cutnode negext by @Dragjon in #56
• Implement pawn phalanx eval. Bench: 683120 by @Dragjon in #57
• Refactor 2 by @Dragjon in #59
• literally spent hours working on this fix. Bench: 709459 by @Dragjon in #61
• Implement new history reductions. Bench: 667015 by @Dragjon in #63
• Do not do check ext when we already have a nonzero ext. Bench: 721524 by @Dragjon in #65
• No reset butterfly by @Dragjon in #66
• Asp patch by @Dragjon in #67
• Fut lmr by @Dragjon in #69
• Lmr fh 2 by @Dragjon in #70
• Lmr capt by @Dragjon in #71
• Tune 3 by @Dragjon in #72

New Contributors

• @Dragjon made their first contribution in #1
• @ProgramciDusunur made their first contribution in #3

Full Changelog: https://github.com/Dragjon/weak-chess-engine/commits/v1.0.0

LTC Progtest against Tarnished v2.0

Elo | -123.81 +- 18.17 (95%)
Conf | 40.0+0.40s Threads=1 Hash=32MB
Games | N: 1000 W: 206 L: 548 D: 246
Penta | [136, 137, 169, 49, 9]

https://kelseyde.pythonanywhere.com/test/982/
This makes Weak ~3000 CCRL ELO

Contributors

• @ProgramciDusunur
• @Dragjon