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Gray Matter Chess Engine

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codesite...@google.com

11/27/10

Comment on AlphaBeta in gray-matter

Comment by Vicky.Gahlay: kjlhlkhlkhj For more information: http://code.google.com/p/gray-matter/wiki/

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Comment on AlphaBeta in gray-matter

Comment by Vicky.Gahlay: kjlhlkhlkhj For more information: http://code.google.com/p/gray-matter/wiki/

11/27/10

codesite...@google.com3

8/4/10

Issue 46 in gray-matter: find all best moves in wac.epd

Comment #2 on issue 46 by protonspring: find all best moves in wac.epd http://code.google.com/p/gray-

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Issue 46 in gray-matter: find all best moves in wac.epd

Comment #2 on issue 46 by protonspring: find all best moves in wac.epd http://code.google.com/p/gray-

8/4/10

codesite...@google.com2

8/4/10

Issue 47 in gray-matter: don't actually make illegal moves

Updates: Status: Fixed Comment #1 on issue 47 by protonspring: don't actually make illegal moves

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Issue 47 in gray-matter: don't actually make illegal moves

Updates: Status: Fixed Comment #1 on issue 47 by protonspring: don't actually make illegal moves

8/4/10

codesite...@google.com2

8/4/10

Issue 48 in gray-matter: end game king heuristics

Updates: Status: Fixed Comment #1 on issue 48 by protonspring: end game king heuristics http://code.

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Issue 48 in gray-matter: end game king heuristics

Updates: Status: Fixed Comment #1 on issue 48 by protonspring: end game king heuristics http://code.

8/4/10

codesite...@google.com

8/4/10

Issue 49 in gray-matter: en passant

Status: Accepted Owner: protonspring Labels: Type-Defect Priority-Medium New issue 49 by protonspring

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Issue 49 in gray-matter: en passant

Status: Accepted Owner: protonspring Labels: Type-Defect Priority-Medium New issue 49 by protonspring

8/4/10

codesite...@google.com

8/4/10

[gray-matter] r1626 committed - mild heuristic modifications....

Revision: 1626 Author: protonspring Date: Tue Aug 3 23:35:57 2010 Log: mild heuristic modifications.

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[gray-matter] r1626 committed - mild heuristic modifications....

Revision: 1626 Author: protonspring Date: Tue Aug 3 23:35:57 2010 Log: mild heuristic modifications.

8/4/10

codesite...@google.com

8/4/10

[gray-matter] r1625 committed - don't pressure king to middle by default....

Revision: 1625 Author: protonspring Date: Tue Aug 3 22:15:56 2010 Log: don't pressure king to

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[gray-matter] r1625 committed - don't pressure king to middle by default....

Revision: 1625 Author: protonspring Date: Tue Aug 3 22:15:56 2010 Log: don't pressure king to

8/4/10

codesite...@google.com

8/4/10

[gray-matter] r1624 committed - some heuristic modifications....

Revision: 1624 Author: protonspring Date: Tue Aug 3 21:15:42 2010 Log: some heuristic modifications.

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[gray-matter] r1624 committed - some heuristic modifications....

Revision: 1624 Author: protonspring Date: Tue Aug 3 21:15:42 2010 Log: some heuristic modifications.

8/4/10

codesite...@google.com

8/3/10

[gray-matter] r1623 committed - don't check for insufficient until there...

Revision: 1623 Author: protonspring Date: Tue Aug 3 19:45:07 2010 Log: don't check for

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[gray-matter] r1623 committed - don't check for insufficient until there...

Revision: 1623 Author: protonspring Date: Tue Aug 3 19:45:07 2010 Log: don't check for

8/3/10

codesite...@google.com

8/3/10

[gray-matter] r1622 committed - save a bit of memory.

Revision: 1622 Author: protonspring Date: Tue Aug 3 16:18:23 2010 Log: save a bit of memory. http://

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[gray-matter] r1622 committed - save a bit of memory.

Revision: 1622 Author: protonspring Date: Tue Aug 3 16:18:23 2010 Log: save a bit of memory. http://

8/3/10

codesite...@google.com

8/3/10

Re: Issue 31 in gray-matter: null-move pruning broken (zugzwang)?

Comment #1 on issue 31 by protonspring: null-move pruning broken (zugzwang)? http://code.google.com/p

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Re: Issue 31 in gray-matter: null-move pruning broken (zugzwang)?

Comment #1 on issue 31 by protonspring: null-move pruning broken (zugzwang)? http://code.google.com/p

8/3/10

codesite...@google.com

8/3/10

[gray-matter] r1621 committed - a few mods for bit management and ply.

Revision: 1621 Author: protonspring Date: Mon Aug 2 21:26:32 2010 Log: a few mods for bit management

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[gray-matter] r1621 committed - a few mods for bit management and ply.

Revision: 1621 Author: protonspring Date: Mon Aug 2 21:26:32 2010 Log: a few mods for bit management

8/3/10

codesite...@google.com

8/2/10

[gray-matter] r1620 committed - saves a few more instructions.

Revision: 1620 Author: protonspring Date: Mon Aug 2 20:50:11 2010 Log: saves a few more instructions.

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[gray-matter] r1620 committed - saves a few more instructions.

Revision: 1620 Author: protonspring Date: Mon Aug 2 20:50:11 2010 Log: saves a few more instructions.

8/2/10

codesite...@google.com

8/2/10

[gray-matter] r1619 committed - a mite fewer instructions.

Revision: 1619 Author: protonspring Date: Mon Aug 2 20:21:16 2010 Log: a mite fewer instructions.

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[gray-matter] r1619 committed - a mite fewer instructions.

Revision: 1619 Author: protonspring Date: Mon Aug 2 20:21:16 2010 Log: a mite fewer instructions.

8/2/10

codesite...@google.com

8/2/10

[gray-matter] r1618 committed - last few commits made engine weaker....

Revision: 1618 Author: protonspring Date: Mon Aug 2 19:58:09 2010 Log: last few commits made engine

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[gray-matter] r1618 committed - last few commits made engine weaker....

Revision: 1618 Author: protonspring Date: Mon Aug 2 19:58:09 2010 Log: last few commits made engine

8/2/10

codesite...@google.com

8/2/10

[gray-matter] r1617 committed - only check for insufficient material when...

Revision: 1617 Author: protonspring Date: Mon Aug 2 16:40:38 2010 Log: only check for insufficient

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[gray-matter] r1617 committed - only check for insufficient material when...

Revision: 1617 Author: protonspring Date: Mon Aug 2 16:40:38 2010 Log: only check for insufficient

8/2/10

codesite...@google.com

8/2/10

[gray-matter] r1616 committed - a few bit manipulation changes + a few optimizations.

Revision: 1616 Author: protonspring Date: Mon Aug 2 15:27:38 2010 Log: a few bit manipulation changes

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[gray-matter] r1616 committed - a few bit manipulation changes + a few optimizations.

Revision: 1616 Author: protonspring Date: Mon Aug 2 15:27:38 2010 Log: a few bit manipulation changes

8/2/10

codesite...@google.com

8/2/10

[gray-matter] r1615 committed - precompute single bit masks is FASTER.

Revision: 1615 Author: protonspring Date: Mon Aug 2 14:39:20 2010 Log: precompute single bit masks is

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[gray-matter] r1615 committed - precompute single bit masks is FASTER.

Revision: 1615 Author: protonspring Date: Mon Aug 2 14:39:20 2010 Log: precompute single bit masks is

8/2/10

codesite...@google.com

7/30/10

[gray-matter] r1614 committed - I think it is faster to just set the CASTLE flag...

Revision: 1614 Author: protonspring Date: Fri Jul 30 11:52:14 2010 Log: I think it is faster to just

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[gray-matter] r1614 committed - I think it is faster to just set the CASTLE flag...

Revision: 1614 Author: protonspring Date: Fri Jul 30 11:52:14 2010 Log: I think it is faster to just

7/30/10

codesite...@google.com

7/30/10

[gray-matter] r1613 committed - oops. Adding line I accidentally deleted.

Revision: 1613 Author: protonspring Date: Fri Jul 30 11:18:53 2010 Log: oops. Adding line I

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[gray-matter] r1613 committed - oops. Adding line I accidentally deleted.

Revision: 1613 Author: protonspring Date: Fri Jul 30 11:18:53 2010 Log: oops. Adding line I

7/30/10

codesite...@google.com

7/30/10

[gray-matter] r1612 committed - some formatting. NO logic changes.

Revision: 1612 Author: protonspring Date: Fri Jul 30 11:17:03 2010 Log: some formatting. NO logic

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[gray-matter] r1612 committed - some formatting. NO logic changes.

Revision: 1612 Author: protonspring Date: Fri Jul 30 11:17:03 2010 Log: some formatting. NO logic

7/30/10

codesite...@google.com

7/30/10

[gray-matter] r1611 committed - changed name of basic test suite.

Revision: 1611 Author: protonspring Date: Fri Jul 30 11:09:31 2010 Log: changed name of basic test

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[gray-matter] r1611 committed - changed name of basic test suite.

Revision: 1611 Author: protonspring Date: Fri Jul 30 11:09:31 2010 Log: changed name of basic test

7/30/10

codesite...@google.com2

7/30/10

Issue 45 in gray-matter: Hash Table in disarray

Updates: Status: Fixed Comment #1 on issue 45 by protonspring: Hash Table in disarray http://code.

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Issue 45 in gray-matter: Hash Table in disarray

Updates: Status: Fixed Comment #1 on issue 45 by protonspring: Hash Table in disarray http://code.

7/30/10

codesite...@google.com7

7/30/10

Issue 44 in gray-matter: illegal moves vs insufficient material

Updates: Status: Fixed Comment #6 on issue 44 by protonspring: illegal moves vs insufficient material

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Issue 44 in gray-matter: illegal moves vs insufficient material

Updates: Status: Fixed Comment #6 on issue 44 by protonspring: illegal moves vs insufficient material

7/30/10

codesite...@google.com

7/30/10

[gray-matter] r1610 committed - some better testing code....

Revision: 1610 Author: protonspring Date: Fri Jul 30 09:41:31 2010 Log: some better testing code.

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[gray-matter] r1610 committed - some better testing code....

Revision: 1610 Author: protonspring Date: Fri Jul 30 09:41:31 2010 Log: some better testing code.

7/30/10

codesite...@google.com

7/29/10

Re: Issue 20 in gray-matter: Test suite bug

Updates: Status: Done Comment #7 on issue 20 by protonspring: Test suite bug http://code.google.com/p

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Re: Issue 20 in gray-matter: Test suite bug

Updates: Status: Done Comment #7 on issue 20 by protonspring: Test suite bug http://code.google.com/p

7/29/10

codesite...@google.com

7/29/10

[gray-matter] r1609 committed - adding some test suites.

Revision: 1609 Author: protonspring Date: Thu Jul 29 13:11:47 2010 Log: adding some test suites. http

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[gray-matter] r1609 committed - adding some test suites.

Revision: 1609 Author: protonspring Date: Thu Jul 29 13:11:47 2010 Log: adding some test suites. http

7/29/10

codesite...@google.com

7/29/10

[gray-matter] r1608 committed - bad JUJU. Reverting to 1602....

Revision: 1608 Author: protonspring Date: Wed Jul 28 22:54:14 2010 Log: bad JUJU. Reverting to 1602.

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[gray-matter] r1608 committed - bad JUJU. Reverting to 1602....

Revision: 1608 Author: protonspring Date: Wed Jul 28 22:54:14 2010 Log: bad JUJU. Reverting to 1602.

7/29/10

codesite...@google.com

7/28/10

[gray-matter] r1607 committed - this works better. . I don't have time to figure out why.

Revision: 1607 Author: protonspring Date: Wed Jul 28 11:04:14 2010 Log: this works better. . I don

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[gray-matter] r1607 committed - this works better. . I don't have time to figure out why.

Revision: 1607 Author: protonspring Date: Wed Jul 28 11:04:14 2010 Log: this works better. . I don

7/28/10

codesite...@google.com

7/28/10

[gray-matter] r1606 committed - some fixes for windows.

Revision: 1606 Author: protonspring Date: Wed Jul 28 10:48:07 2010 Log: some fixes for windows. http:

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[gray-matter] r1606 committed - some fixes for windows.

Revision: 1606 Author: protonspring Date: Wed Jul 28 10:48:07 2010 Log: some fixes for windows. http:

7/28/10

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