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inkwell/src/piece_tables.rs

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// piece tables originally sourced from https://www.talkchess.com/forum3/viewtopic.php?f=2&t=68311&start=19 via https://www.chessprogramming.org/PeSTO%27s_Evaluation_Function
pub const GAMEPHASE: [f64; 12] = [0.0, 0.0, 1.0, 1.0, 1.0, 1.0, 2.0, 2.0, 4.0, 4.0, 0.0, 0.0];
#[rustfmt::skip]
pub const MIDGAME_PAWNS: [f64; 64] = [
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
98.0, 134.0, 61.0, 95.0, 68.0, 126.0, 34.0, -11.0,
-6.0, 7.0, 26.0, 31.0, 65.0, 56.0, 25.0, -20.0,
-14.0, 13.0, 6.0, 21.0, 23.0, 12.0, 17.0, -23.0,
-27.0, -2.0, -5.0, 12.0, 17.0, 6.0, 10.0, -25.0,
-26.0, -4.0, -4.0, -10.0, 3.0, 3.0, 33.0, -12.0,
-35.0, -1.0, -20.0, -23.0, -15.0, 24.0, 38.0, -22.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
];
#[rustfmt::skip]
pub const ENDGAME_PAWNS: [f64; 64] = [
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
178.0, 173.0, 158.0, 134.0, 147.0, 132.0, 165.0, 187.0,
94.0, 100.0, 85.0, 67.0, 56.0, 53.0, 82.0, 84.0,
32.0, 24.0, 13.0, 5.0, -2.0, 4.0, 17.0, 17.0,
13.0, 9.0, -3.0, -7.0, -7.0, -8.0, 3.0, -1.0,
4.0, 7.0, -6.0, 1.0, 0.0, -5.0, -1.0, -8.0,
13.0, 8.0, 8.0, 10.0, 13.0, 0.0, 2.0, -7.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
];
#[rustfmt::skip]
pub const MIDGAME_HORSEYS: [f64; 64] = [
-167.0, -89.0, -34.0, -49.0, 61.0, -97.0, -15.0, -107.0,
-73.0, -41.0, 72.0, 36.0, 23.0, 62.0, 7.0, -17.0,
-47.0, 60.0, 37.0, 65.0, 84.0, 129.0, 73.0, 44.0,
-9.0, 17.0, 19.0, 53.0, 37.0, 69.0, 18.0, 22.0,
-13.0, 4.0, 16.0, 13.0, 28.0, 19.0, 21.0, -8.0,
-23.0, -9.0, 12.0, 10.0, 19.0, 17.0, 25.0, -16.0,
-29.0, -53.0, -12.0, -3.0, -1.0, 18.0, -14.0, -19.0,
-105.0, -21.0, -58.0, -33.0, -17.0, -28.0, -19.0, -23.0,
];
#[rustfmt::skip]
pub const ENDGAME_HORSEYS: [f64; 64] = [
-58.0, -38.0, -13.0, -28.0, -31.0, -27.0, -63.0, -99.0,
-25.0, -8.0, -25.0, -2.0, -9.0, -25.0, -24.0, -52.0,
-24.0, -20.0, 10.0, 9.0, -1.0, -9.0, -19.0, -41.0,
-17.0, 3.0, 22.0, 22.0, 22.0, 11.0, 8.0, -18.0,
-18.0, -6.0, 16.0, 25.0, 16.0, 17.0, 4.0, -18.0,
-23.0, -3.0, -1.0, 15.0, 10.0, -3.0, -20.0, -22.0,
-42.0, -20.0, -10.0, -5.0, -2.0, -20.0, -23.0, -44.0,
-29.0, -51.0, -23.0, -15.0, -22.0, -18.0, -50.0, -64.0,
];
#[rustfmt::skip]
pub const MIDGAME_BISHOPS: [f64; 64] = [
-29.0, 4.0, -82.0, -37.0, -25.0, -42.0, 7.0, -8.0,
-26.0, 16.0, -18.0, -13.0, 30.0, 59.0, 18.0, -47.0,
-16.0, 37.0, 43.0, 40.0, 35.0, 50.0, 37.0, -2.0,
-4.0, 5.0, 19.0, 50.0, 37.0, 37.0, 7.0, -2.0,
-6.0, 13.0, 13.0, 26.0, 34.0, 12.0, 10.0, 4.0,
0.0, 15.0, 15.0, 15.0, 14.0, 27.0, 18.0, 10.0,
4.0, 15.0, 16.0, 0.0, 7.0, 21.0, 33.0, 1.0,
-33.0, -3.0, -14.0, -21.0, -13.0, -12.0, -39.0, -21.0,
];
#[rustfmt::skip]
pub const ENDGAME_BISHOPS: [f64; 64] = [
-14.0, -21.0, -11.0, -8.0, -7.0, -9.0, -17.0, -24.0,
-8.0, -4.0, 7.0, -12.0, -3.0, -13.0, -4.0, -14.0,
2.0, -8.0, 0.0, -1.0, -2.0, 6.0, 0.0, 4.0,
-3.0, 9.0, 12.0, 9.0, 14.0, 10.0, 3.0, 2.0,
-6.0, 3.0, 13.0, 19.0, 7.0, 10.0, -3.0, -9.0,
-12.0, -3.0, 8.0, 10.0, 13.0, 3.0, -7.0, -15.0,
-14.0, -18.0, -7.0, -1.0, 4.0, -9.0, -15.0, -27.0,
-23.0, -9.0, -23.0, -5.0, -9.0, -16.0, -5.0, -17.0,
];
#[rustfmt::skip]
pub const MIDGAME_ROOKS: [f64; 64] = [
32.0, 42.0, 32.0, 51.0, 63.0, 9.0, 31.0, 43.0,
27.0, 32.0, 58.0, 62.0, 80.0, 67.0, 26.0, 44.0,
-5.0, 19.0, 26.0, 36.0, 17.0, 45.0, 61.0, 16.0,
-24.0, -11.0, 7.0, 26.0, 24.0, 35.0, -8.0, -20.0,
-36.0, -26.0, -12.0, -1.0, 9.0, -7.0, 6.0, -23.0,
-45.0, -25.0, -16.0, -17.0, 3.0, 0.0, -5.0, -33.0,
-44.0, -16.0, -20.0, -9.0, -1.0, 11.0, -6.0, -71.0,
-19.0, -13.0, 1.0, 17.0, 16.0, 7.0, -37.0, -26.0,
];
#[rustfmt::skip]
pub const ENDGAME_ROOKS: [f64; 64] = [
13.0, 10.0, 18.0, 15.0, 12.0, 12.0, 8.0, 5.0,
11.0, 13.0, 13.0, 11.0, -3.0, 3.0, 8.0, 3.0,
7.0, 7.0, 7.0, 5.0, 4.0, -3.0, -5.0, -3.0,
4.0, 3.0, 13.0, 1.0, 2.0, 1.0, -1.0, 2.0,
3.0, 5.0, 8.0, 4.0, -5.0, -6.0, -8.0, -11.0,
-4.0, 0.0, -5.0, -1.0, -7.0, -12.0, -8.0, -16.0,
-6.0, -6.0, 0.0, 2.0, -9.0, -9.0, -11.0, -3.0,
-9.0, 2.0, 3.0, -1.0, -5.0, -13.0, 4.0, -20.0,
];
#[rustfmt::skip]
pub const MIDGAME_QUEENS: [f64; 64] = [
-28.0, 0.0, 29.0, 12.0, 59.0, 44.0, 43.0, 45.0,
-24.0, -39.0, -5.0, 1.0, -16.0, 57.0, 28.0, 54.0,
-13.0, -17.0, 7.0, 8.0, 29.0, 56.0, 47.0, 57.0,
-27.0, -27.0, -16.0, -16.0, -1.0, 17.0, -2.0, 1.0,
-9.0, -26.0, -9.0, -10.0, -2.0, -4.0, 3.0, -3.0,
-14.0, 2.0, -11.0, -2.0, -5.0, 2.0, 14.0, 5.0,
-35.0, -8.0, 11.0, 2.0, 8.0, 15.0, -3.0, 1.0,
-1.0, -18.0, -9.0, 10.0, -15.0, -25.0, -31.0, -50.0,
];
#[rustfmt::skip]
pub const ENDGAME_QUEENS: [f64; 64] = [
-9.0, 22.0, 22.0, 27.0, 27.0, 19.0, 10.0, 20.0,
-17.0, 20.0, 32.0, 41.0, 58.0, 25.0, 30.0, 0.0,
-20.0, 6.0, 9.0, 49.0, 47.0, 35.0, 19.0, 9.0,
3.0, 22.0, 24.0, 45.0, 57.0, 40.0, 57.0, 36.0,
-18.0, 28.0, 19.0, 47.0, 31.0, 34.0, 39.0, 23.0,
-16.0, -27.0, 15.0, 6.0, 9.0, 17.0, 10.0, 5.0,
-22.0, -23.0, -30.0, -16.0, -16.0, -23.0, -36.0, -32.0,
-33.0, -28.0, -22.0, -43.0, -5.0, -32.0, -20.0, -41.0,
];
#[rustfmt::skip]
pub const MIDGAME_KINGS: [f64; 64] = [
-65.0, 23.0, 16.0, -15.0, -56.0, -34.0, 2.0, 13.0,
29.0, -1.0, -20.0, -7.0, -8.0, -4.0, -38.0, -29.0,
-9.0, 24.0, 2.0, -16.0, -20.0, 6.0, 22.0, -22.0,
-17.0, -20.0, -12.0, -27.0, -30.0, -25.0, -14.0, -36.0,
-49.0, -1.0, -27.0, -39.0, -46.0, -44.0, -33.0, -51.0,
-14.0, -14.0, -22.0, -46.0, -44.0, -30.0, -15.0, -27.0,
1.0, 7.0, -8.0, -64.0, -43.0, -16.0, 9.0, 8.0,
-15.0, 36.0, 12.0, -54.0, 8.0, -28.0, 24.0, 14.0,
];
#[rustfmt::skip]
pub const ENDGAME_KINGS: [f64; 64] = [
-74.0, -35.0, -18.0, -18.0, -11.0, 15.0, 4.0, -17.0,
-12.0, 17.0, 14.0, 17.0, 17.0, 38.0, 23.0, 11.0,
10.0, 17.0, 23.0, 15.0, 20.0, 45.0, 44.0, 13.0,
-8.0, 22.0, 24.0, 27.0, 26.0, 33.0, 26.0, 3.0,
-18.0, -4.0, 21.0, 24.0, 27.0, 23.0, 9.0, -11.0,
-19.0, -3.0, 11.0, 21.0, 23.0, 16.0, 7.0, -9.0,
-27.0, -11.0, 4.0, 13.0, 14.0, 4.0, -5.0, -17.0,
-53.0, -34.0, -21.0, -11.0, -28.0, -14.0, -24.0, -43.0,
];
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