Give bonus for bishops that are alligned with enemy kingring. #2708
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Inspired from Vizvezdenec succesful patch "Give bonus for rooks that are alligned with enemy kingring" I reused this idea for bishops.
But here we only consider attacks that are not blocked by any pawn. Also we have a 50% higher bonus than for the rooks.
STC:
LLR: 2.94 (-2.94,2.94) {-0.50,1.50}
Total: 68960 W: 13495 L: 13202 D: 42263
Ptnml(0-2): 1213, 8018, 15802, 8157, 1290
https://tests.stockfishchess.org/tests/view/5ed27495042fa6d77c3553aa
LTC:
LLR: 2.96 (-2.94,2.94) {0.25,1.75}
Total: 54560 W: 7105 L: 6780 D: 40675
Ptnml(0-2): 379, 4986, 16254, 5253, 408
https://tests.stockfishchess.org/tests/view/5ed30375596e6dc1e1f97425
Bench: 4431918