Increase reduction on retrying a move we just retreated that repeats #4757
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… a repetition. if current move can be the same move from previous previous turn then we retreated that move on the previous turn, this patch increases reduction if retrying that move results in a repetition. Passed STC: https://tests.stockfishchess.org/tests/view/64e1aede883cbb7cbd9ad976 LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 424000 W: 108675 L: 107809 D: 207516 Ptnml(0-2): 1296, 47350, 113896, 48108, 1350 Passed LTC: https://tests.stockfishchess.org/tests/view/64e32d629970091252666872 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 89682 W: 22976 L: 22569 D: 44137 Ptnml(0-2): 39, 8843, 26675, 9240, 44 bench: 1602920
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merged via 440feec, congrats :-) |
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the idea of this patch is if current move can be the same move from previous-previous turn then we retreated that move on the immediate previous turn, this patch increases reduction if retrying that move results in a repetition.
Passed STC:
https://tests.stockfishchess.org/tests/view/64e1aede883cbb7cbd9ad976
LLR: 2.94 (-2.94,2.94) <0.00,2.00>
Total: 424000 W: 108675 L: 107809 D: 207516
Ptnml(0-2): 1296, 47350, 113896, 48108, 1350
Passed LTC:
https://tests.stockfishchess.org/tests/view/64e32d629970091252666872
LLR: 2.94 (-2.94,2.94) <0.50,2.50>
Total: 89682 W: 22976 L: 22569 D: 44137
Ptnml(0-2): 39, 8843, 26675, 9240, 44
bench: 1602920