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Revert to 66-33
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@eduherminio
eduherminio committed Nov 27, 2023
1 parent 0d4d88f commit 1446641
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52 changes: 26 additions & 26 deletions src/Lynx.Cli/appsettings.json
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Original file line number Diff line number Diff line change
Expand Up @@ -46,73 +46,73 @@

// Evaluation
"DoubledPawnPenalty": {
"MG": -5,
"EG": -14
"MG": -7,
"EG": -12
},
"IsolatedPawnPenalty": {
"MG": -17,
"MG": -16,
"EG": -14
},
"OpenFileRookBonus": {
"MG": 60,
"EG": 28
"MG": 61,
"EG": 23
},
"SemiOpenFileRookBonus": {
"MG": 25,
"EG": 23
"MG": 26,
"EG": 22
},
"BishopMobilityBonus": {
"MG": 10,
"EG": 10
"MG": 9,
"EG": 11
},
"QueenMobilityBonus": {
"MG": 3,
"EG": 9
},
"SemiOpenFileKingPenalty": {
"MG": -38,
"EG": 25
"MG": -32,
"EG": 22
},
"OpenFileKingPenalty": {
"MG": -107,
"MG": -96,
"EG": 4
},
"KingShieldBonus": {
"MG": 19,
"EG": -6
"MG": 16,
"EG": -5
},
"BishopPairBonus": {
"MG": 30,
"EG": 88
"MG": 29,
"EG": 85
},
"PassedPawnBonus": {
"Rank0": {
"MG": 0,
"EG": 0
},
"Rank1": {
"MG": -2,
"EG": 7
"MG": 0,
"EG": 5
},
"Rank2": {
"MG": -16,
"EG": 13
},
"Rank3": {
"MG": -16,
"EG": 44
"MG": -13,
"EG": 41
},
"Rank4": {
"MG": 20,
"EG": 83
"MG": 25,
"EG": 78
},
"Rank5": {
"MG": 61,
"EG": 175
"MG": 77,
"EG": 156
},
"Rank6": {
"MG": 92,
"EG": 257
"MG": 125,
"EG": 238
},
"Rank7": {
"MG": 0,
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192 changes: 96 additions & 96 deletions src/Lynx/EvaluationConstants.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -26,158 +26,158 @@ public static class EvaluationConstants

public static readonly int[] MiddleGamePieceValues =
[
+102, +382, +352, +500, +1102, 0,
-102, -382, -352, -500, -1102, 0
+103, +380, +357, +502, +1126, 0,
-103, -380, -357, -502, -1126, 0
];

public static readonly int[] EndGamePieceValues =
[
+149, +484, +435, +892, +1531, 0,
-149, -484, -435, -892, -1531, 0
+142, +457, +402, +845, +1432, 0,
-142, -457, -402, -845, -1432, 0
];

public static readonly int[] MiddleGamePawnTable =
[
0, 0, 0, 0, 0, 0, 0, 0,
-31, -22, -15, -11, -4, 25, 31, -18,
-29, -24, -5, 11, 19, 27, 26, 7,
-23, -14, 5, 20, 29, 34, 5, -3,
-23, -10, 3, 21, 30, 30, 4, -4,
-26, -18, -3, 4, 15, 22, 18, 1,
-31, -20, -20, -15, -7, 19, 20, -25,
-28, -24, -20, -12, -10, 25, 32, -15,
-24, -23, -7, 5, 13, 27, 25, 7,
-19, -11, 5, 18, 25, 33, 10, -4,
-19, -9, 2, 17, 25, 29, 9, -5,
-22, -21, -6, 1, 12, 22, 18, 4,
-28, -23, -22, -19, -10, 20, 22, -18,
0, 0, 0, 0, 0, 0, 0, 0,
];

public static readonly int[] EndGamePawnTable =
[
0, 0, 0, 0, 0, 0, 0, 0,
15, 12, 7, -15, 6, 3, -4, -11,
12, 12, 0, -14, -7, -6, -3, -11,
28, 20, 0, -22, -18, -13, 8, -1,
24, 19, -2, -17, -16, -10, 5, -4,
13, 10, -4, -13, -3, -3, -2, -11,
17, 12, 9, -15, 17, 7, -1, -7,
15, 11, 9, -15, 7, 5, -3, -11,
12, 10, -1, -13, -6, -4, -6, -13,
27, 18, -1, -20, -15, -12, 4, -3,
25, 19, -2, -16, -13, -9, 3, -5,
12, 9, -3, -12, -3, -3, -4, -13,
17, 12, 10, -11, 11, 9, -1, -9,
0, 0, 0, 0, 0, 0, 0, 0,
];

public static readonly int[] MiddleGameKnightTable =
[
-155, -30, -62, -43, -21, -26, -16, -97,
-46, -25, -2, 16, 18, 23, -13, -17,
-27, 4, 22, 60, 62, 43, 38, -1,
-8, 28, 45, 62, 63, 63, 50, 22,
-4, 27, 48, 50, 60, 61, 51, 21,
-25, 6, 21, 51, 61, 36, 31, -2,
-48, -16, 1, 15, 17, 17, -10, -18,
-170, -33, -59, -33, -19, -17, -24, -91,
-151, -21, -62, -42, -22, -28, -8, -94,
-48, -27, 0, 15, 13, 17, -16, -14,
-15, 4, 19, 58, 57, 39, 34, 1,
-3, 28, 45, 56, 57, 60, 51, 23,
-5, 30, 44, 48, 55, 53, 54, 21,
-22, 7, 17, 48, 56, 35, 30, -4,
-42, -24, 1, 13, 14, 11, -9, -14,
-171, -24, -60, -37, -16, -19, -11, -85,
];

public static readonly int[] EndGameKnightTable =
[
-73, -70, -11, -12, -9, -27, -63, -93,
-21, -1, 15, 9, 12, 10, -12, -20,
-13, 17, 40, 39, 38, 20, 11, -14,
8, 21, 52, 53, 57, 51, 26, -5,
5, 28, 51, 55, 59, 47, 32, 0,
-17, 20, 29, 46, 36, 22, 7, -10,
-27, 2, 5, 13, 6, 2, -14, -24,
-79, -70, -7, -14, -10, -25, -60, -93,
-69, -83, -10, -12, -10, -24, -72, -77,
-22, 3, 13, 10, 14, 3, -9, -18,
-22, 16, 40, 41, 38, 20, 13, -18,
-2, 22, 48, 53, 58, 51, 30, -4,
0, 23, 48, 55, 60, 51, 36, 5,
-21, 19, 30, 43, 36, 21, 11, -10,
-28, 2, 6, 12, 6, 4, -13, -23,
-60, -81, -7, -15, -12, -28, -77, -90,
];

public static readonly int[] MiddleGameBishopTable =
[
-13, 12, -10, -26, -20, -21, -27, 3,
8, 5, 8, -18, 1, -2, 30, -11,
-5, 8, -3, 4, -6, 14, 8, 32,
-4, -4, -4, 25, 21, -16, 5, 2,
-13, 1, -12, 19, 7, -10, -3, 8,
6, 8, 8, -5, 6, 7, 10, 27,
9, 16, 13, -7, -4, 1, 22, -2,
12, 15, 3, -42, -23, -27, -5, -12,
-16, 6, -9, -32, -26, -19, -33, -7,
6, 3, 11, -18, 1, -7, 28, -9,
-4, 10, -2, 8, -4, 16, 10, 30,
-6, 4, 2, 29, 25, -13, 9, 1,
-7, 4, -7, 24, 14, -7, 2, 10,
3, 10, 5, -1, 6, 10, 12, 23,
8, 11, 12, -9, -2, -3, 23, -1,
5, 15, 0, -46, -25, -23, -6, -11,
];

public static readonly int[] EndGameBishopTable =
[
-14, 19, -24, 5, -2, 2, 2, -31,
-4, -7, -3, 6, 5, -9, -1, -15,
15, 16, 9, 4, 14, 5, 8, 10,
13, 9, 8, -1, -5, 8, 5, 5,
8, 10, 8, 5, -9, 6, 4, 5,
13, 4, 1, 2, 7, 1, 4, 7,
-14, -10, -16, 3, 2, -1, 0, -10,
-8, -11, -17, 8, 9, 6, 0, -21,
-8, 14, -24, 6, 4, -3, 10, -20,
1, -5, -4, 4, 3, -3, -2, -14,
15, 16, 6, 0, 12, 3, 7, 10,
11, 6, 4, -2, -9, 8, 9, 7,
4, 9, 6, -1, -8, 4, 7, 7,
13, 5, 4, 2, 8, -3, 5, 10,
-9, -7, -11, 4, -1, -2, -3, -12,
-8, -10, -18, 6, 7, -1, 4, -9,
];

public static readonly int[] MiddleGameRookTable =
[
-8, -16, -13, -9, 6, -6, 2, -6,
-30, -13, -14, -15, -3, 0, 19, -6,
-31, -15, -18, -7, 8, 11, 60, 31,
-24, -18, -12, -3, 3, 13, 50, 26,
-18, -12, -5, 4, -1, 14, 40, 23,
-24, -11, -12, 1, 6, 23, 56, 33,
-28, -24, -8, -8, -2, -2, 25, 0,
-5, -8, -8, 2, 15, -1, 11, 7,
-9, -16, -13, -7, 4, -7, 2, -5,
-32, -17, -16, -15, -6, 0, 16, -7,
-33, -12, -16, -5, 4, 12, 57, 25,
-26, -17, -10, 3, 4, 18, 56, 27,
-19, -11, -7, 10, 5, 19, 51, 29,
-27, -9, -14, -1, 4, 19, 54, 33,
-26, -22, -10, -11, -4, -5, 18, -3,
-6, -11, -10, -1, 11, -1, 8, 7,
];

public static readonly int[] EndGameRookTable =
[
6, 8, 13, 4, -6, 6, 6, -4,
16, 20, 20, 9, -1, 2, -4, 4,
9, 7, 10, 3, -9, -9, -23, -21,
12, 10, 11, 5, -4, -1, -17, -20,
12, 8, 12, 2, -1, -7, -14, -15,
12, 13, 2, -6, -11, -13, -21, -15,
21, 23, 16, 5, -3, 1, -5, 5,
0, 1, 8, -1, -13, -1, -4, -14,
3, 4, 9, 1, -9, 4, 0, -9,
19, 20, 20, 9, -1, 0, -6, 4,
11, 6, 9, 1, -7, -4, -20, -17,
12, 13, 12, 5, 0, 1, -17, -17,
10, 10, 13, 2, 1, -3, -16, -15,
13, 11, 7, -2, -8, -8, -22, -13,
21, 21, 14, 6, -3, 0, -3, 4,
-3, 1, 6, -3, -13, -2, -4, -17,
];

public static readonly int[] MiddleGameQueenTable =
[
-16, -20, -20, -2, -11, -41, 5, 0,
0, -8, 9, -1, 3, 3, 23, 49,
-5, -1, -5, -5, -8, 10, 39, 62,
-9, -14, -13, -3, -4, 2, 17, 29,
-9, -9, -13, -14, -4, 1, 15, 26,
-2, 0, -12, -9, -3, 7, 24, 42,
-15, -18, 5, 9, 7, 0, 7, 36,
-12, -22, -10, 0, -9, -49, -20, 27,
-11, -21, -14, 0, -9, -49, -5, -12,
-6, -11, 7, 0, 4, 0, 23, 44,
-10, -1, -10, -6, -5, 10, 36, 57,
-6, -14, -12, -4, -1, 8, 19, 31,
-11, -9, -12, -11, 1, 4, 21, 30,
-7, -3, -12, -10, -3, 6, 25, 43,
-17, -15, 4, 5, 6, 1, 6, 38,
-14, -23, -9, -2, -11, -52, -24, 25,
];

public static readonly int[] EndGameQueenTable =
[
-24, -15, -1, -13, -8, -3, -36, 12,
-19, -14, -28, -1, -1, -14, -47, 0,
-17, -7, 0, -5, 18, 21, -10, 4,
-11, 4, 0, 5, 22, 35, 45, 35,
-1, -1, 9, 21, 19, 28, 23, 48,
-19, -15, 11, 9, 14, 21, 21, 19,
-12, -8, -25, -17, -11, -7, -32, 10,
-11, -8, -8, -6, 2, 29, 21, -6,
-19, -13, -17, -27, -11, 4, -20, 40,
-17, -10, -30, -11, -12, -21, -54, 9,
-9, -9, 5, -5, 9, 20, -2, 11,
-15, 6, 0, 11, 17, 30, 42, 39,
-4, 1, 3, 23, 12, 32, 24, 50,
-15, -11, 11, 5, 9, 20, 21, 22,
-8, -8, -26, -16, -15, -22, -41, 9,
-9, -5, -11, -13, -5, 21, 22, 11,
];

public static readonly int[] MiddleGameKingTable =
[
44, 57, 27, -83, 6, -66, 45, 65,
1, -8, -29, -70, -83, -58, -3, 28,
-81, -68, -113, -117, -129, -135, -86, -99,
-119, -121, -139, -181, -171, -160, -159, -190,
-82, -86, -129, -160, -174, -144, -162, -181,
-76, -40, -106, -116, -100, -114, -77, -90,
89, 2, -30, -60, -64, -45, 12, 37,
59, 85, 40, -67, 17, -55, 60, 79,
13, 47, 17, -87, 5, -73, 40, 52,
-1, -12, -34, -70, -79, -56, -3, 23,
-83, -67, -98, -94, -101, -114, -76, -100,
-90, -78, -101, -122, -121, -120, -122, -165,
-65, -60, -88, -114, -121, -115, -122, -164,
-71, -40, -90, -93, -89, -100, -78, -96,
64, -11, -30, -64, -66, -50, 8, 31,
38, 70, 32, -80, 10, -67, 50, 63,
];

public static readonly int[] EndGameKingTable =
[
-87, -50, -24, 4, -43, -2, -40, -96,
-22, 16, 29, 43, 51, 36, 14, -24,
6, 43, 64, 76, 80, 71, 47, 25,
16, 60, 84, 102, 98, 89, 75, 47,
3, 49, 82, 98, 103, 88, 78, 45,
5, 39, 63, 77, 73, 66, 47, 20,
-47, 9, 30, 40, 43, 32, 9, -28,
-100, -62, -30, -3, -35, -6, -44, -101,
-75, -42, -21, 3, -50, -5, -37, -92,
-24, 15, 26, 38, 43, 32, 11, -28,
7, 41, 57, 65, 69, 63, 42, 23,
12, 49, 70, 82, 81, 77, 63, 39,
0, 44, 68, 80, 84, 75, 65, 38,
3, 37, 56, 65, 64, 58, 44, 21,
-40, 11, 26, 36, 39, 30, 7, -30,
-92, -57, -29, -2, -42, -8, -40, -97,
];

public static readonly int[] MiddleGamePawnTableBlack = MiddleGamePawnTable.Select((_, index) => -MiddleGamePawnTable[index ^ 56]).ToArray();
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