Author: Dann Corbit
Date: 21:24:59 03/06/06
Go up one level in this thread
On March 07, 2006 at 00:08:19, Stuart Cracraft wrote:
>On March 07, 2006 at 00:05:35, Dann Corbit wrote:
>
>>On March 06, 2006 at 23:57:13, Stuart Cracraft wrote:
>>
>>>On March 06, 2006 at 23:28:53, Dann Corbit wrote:
>>>
>>>>On March 06, 2006 at 22:56:37, Dann Corbit wrote:
>>>>
>>>>>This is a fairly difficult combination leading to mate:
>>>>>[D] 5rk1/2p4p/2p4r/3P4/4p1b1/1Q2NqPp/PP3P1K/R4R2 b - - bm Qg2+
>>>>>
>>>>>I think king safety terms will help a lot here.
>>>>
>>>>Analyze each of these for 30 seconds and show me the output of your program:
>>>>
>>>>5rk1/2p4p/2p4r/3P4/4p1b1/1Q2NqPp/PP3P1K/R4R2 b - - bm Qg2+ id "-rotXTDa.1";
>>>>1kr5/p4p2/r4p2/4P3/1b1p4/pPqN2Q1/K1P3PP/2R4R b - - bm Qb2+ id "-rotXTDg.1" ;
>>>>r4r2/pp3p1k/1q2nQpP/4P1B1/3p4/2P4R/2P4P/5RK1 w - - bm Qg7+ id "-rotXTDc.8" ;
>>>>2r4r/k1p3pp/PpQn2q1/1B1P4/4p3/R4P2/P4P2/1KR5 w - - bm Qb7+ id "-rotXTDe.8" ;
>>>
>>>No solutions from teedee. I hope the printouts prove useful.
>>>
>>>teedee - Temporal Differences Chess
>>>v1 2006
>>>copyright (c) 2004,2005,2006
>>>Stuart Cracraft (cracraft@cox.net)
>>>
>>>.st
>>>30
>>>maxdepth = 9999999 maxtime = 3000 timed = 1
>>>.ts
>>>position file? [wac.epd] # of test positions to test? 4
>>>Testsuite: Tests/dann.epd 4 positions
>>>*** Problem Solution(s): Qg2+ (bm)
>>>[D] 5rk1/2p4p/2p4r/3P4/4p1b1/1Q2NqPp/PP3P1K/R4R2 b - - bm Qg2+
>>>*** Problem Solution(s): Qg2+ (bm)
>>>-- ** -- ** -- BR BK **
>>>** -- BP -- ** -- ** BP
>>>-- ** BP ** -- ** -- BR
>>>** -- ** WP ** -- ** --
>>>-- ** -- ** BP ** BB **
>>>** WQ ** -- WN BQ WP BP
>>>WP WP -- ** -- WP -- WK
>>>WR -- ** -- ** WR ** --
>>>mv 1 stage 0, black to move, computer plays black
>>>hash=7162f42a35387755
>>>pawnhash=fbabfbdf1ec9f8f
>>>Alpha=-269 Beta=531 Maxdepth=9999999 MaxTime=3000
>>>Ply/Max Mv Score Time Nodes PV
>>> 1/ 5>c6d5 531 0.00 32 c6d5 b3d5
>>> 1/ 7 g8f7 547 0.01 291 g8f7
>>> 2/ 7>g8f7 947 0.01 403 g8f7 e3g4
>>> 2/ 7 g4c8 962 0.01 752 g4c8
>>> 3/ 9 c6d5 1351 0.03 2371 c6d5 b3d5 g4e6
>>> 4/12<c6d5 950 0.06 4549 c6d5 b3d5 g4e6 d5b5 h6h5
>>> 4/12 c6d5 -63 0.10 8848 c6d5 b3d5 g4e6 d5g5 h6g6 g5e7
>>> 5/14 c6d5 16 0.17 15982 c6d5 b3d5 g4e6 d5g5 h6g6 g5c5
>>> 6/14>c6d5 416 0.21 19726 c6d5 b3d5 g4e6 d5g5 h6g6 g5c5 e6a2 a1a2
>>> 6/18 c6d5 416 0.39 39863 c6d5 b3d5 g4e6 d5g5 h6g6 g5c5 e6a2 a1a2
>>> 7/18 c6d5 16 1.16 120877 c6d5 b3d5 f8f7 d5g5 h6g6 g5c5 mtmt
>>> 8/22 c6d5 -36 3.05 325456 c6d5 b3d5 f8f7 d5g5 h6g6 g5c5 g6b6 c5e5
>>> 9/23 c6d5 363 7.98 834086 c6d5 b3d5 g4e6 d5d1 f3d1 e3d1 f8f7 mtmt
>>>10/26 c6d5 548 16.61 1765751 c6d5 b3d5 g4e6 d5g5 h6g6 g5b5 f8f7 mtmt
>>>11/26<Tc6d5 -212 30.01 3263540 c6d5 b3d5 g4e6 d5d1 f3d1 e3d1 h6h5 a1c1 c7c5
>>>nps=108763 h/p/q=23.00%/99.00%/0.00% q=74.0% bc=58%
>>>br=2.15mp=2426/3371/-1702/-26738600
>>>pawnx=40351 recapx=8669 qcheckx=0 checkx=108156 qfutilx=541433 onereplyx=8972
>>>mthrx=75 futilx=0 bmx=133
>>>c6d5 b3d5 g4e6 d5d1 f3d1 e3d1 h6h5 a1c1 c7c5 - 11.00/26.00 0% 0/1 bf=2.15
>>>h/p/q=23.00%/99.00%/0.00% 30.01 3263540 3263540/30/108763
>>>40351/8669/75/108156/541433/8972/0/133
>>>*** Problem Solution(s): Qb2+ (bm)
>>>[D] 1kr5/p4p2/r4p2/4P3/1b1p4/pPqN2Q1/K1P3PP/2R4R b - - bm Qb2+
>>>*** Problem Solution(s): Qb2+ (bm)
>>>-- BK BR ** -- ** -- **
>>>BP -- ** -- ** BP ** --
>>>BR ** -- ** -- BP -- **
>>>** -- ** -- WP -- ** --
>>>-- BB -- BP -- ** -- **
>>>BP WP BQ WN ** -- WQ --
>>>WK ** WP ** -- ** WP WP
>>>** -- WR -- ** -- ** WR
>>>mv 1 stage 0, black to move, computer plays black
>>>hash=53f67b16c90fbe89
>>>pawnhash=de6311e44becc3a6
>>>Alpha=-309 Beta=491 Maxdepth=9999999 MaxTime=3000
>>>Ply/Max Mv Score Time Nodes PV
>>> 1/ 8 f6e5 63 0.00 228 f6e5 g3e5
>>> 2/ 8>f6e5 463 0.01 270 f6e5 g3e5 a6d6
>>> 2/ 8 b8c7 479 0.01 757 b8c7
>>> 3/ 8>b8c7 879 0.02 1276 b8c7 d3b4 c3b2
>>> 3/ 9 f6e5 1394 0.04 2556 f6e5 g3e5 b4d6 e5d5
>>> 4/12<f6e5 993 0.06 5211 f6e5 g3e5 b8b7 e5d5
>>> 4/12 f6e5 -44 0.11 9779 f6e5 g3e5 b4d6 e5f5
>>> 5/15 f6e5 -103 0.24 22504 f6e5 g3e5 b4d6 e5b5 a6b6 b5d7
>>> 6/15>f6e5 297 0.29 27350 f6e5 g3e5 b4d6 e5b5 a6b6 b5d7 d6h2 h1h2
>>> 6/18 f6e5 297 0.46 46731 f6e5 g3e5 b4d6 e5b5 a6b6 b5d7 d6h2 h1h2
>>> 7/19 f6e5 -68 1.38 147035 f6e5 g3e5 b8a8 e5b5 a6b6 b5f5
>>> 8/23 f6e5 -102 4.93 520912 f6e5 g3e5 c8c7 e5e8 c7c8 e8e5 c8c7 e5e8 c7c8 e8e5
>>>c8c7 e5e8 c7c8 e8e5
>>> 9/30 c3b2 -112 15.53 1717243 c3b2 d3b2 a3b2 a2b2 b4c3 g3c3 d4c3 b2b1 f6e5 h1e1
>>>c8e8 e1e3
>>>10/30 Tf6e5 287 30.05 3316760 f6e5 g3e5 b4d6 e5b5 a6b6 b5g5 c8c7 g5g8 b8b7
>>>h1f1 b6a6 f1f7 c7f7 g8f7 d6c7
>>>nps=110378 h/p/q=19.00%/99.00%/0.00% q=73.0% bc=57%
>>>br=2.39mp=2593/3213/-1793/-1653
>>>pawnx=44040 recapx=8802 qcheckx=0 checkx=113681 qfutilx=521566 onereplyx=12305
>>>mthrx=517 futilx=0 bmx=1777
>>>f6e5 g3e5 b4d6 e5b5 a6b6 b5g5 c8c7 g5g8 b8b7 h1f1 b6a6 f1f7 c7f7 g8f7 d6c7 -
>>>10.50/28.00 0% 0/2 bf=2.27 h/p/q=21.00%/99.00%/0.00% 60.06 6580300
>>>3290150/30/109571 84391/17471/592/221837/1062999/21277/0/1910
>>>*** Problem Solution(s): Qg7+ (bm)
>>>[D] r4r2/pp3p1k/1q2nQpP/4P1B1/3p4/2P4R/2P4P/5RK1 w - - bm Qg7+
>>>*** Problem Solution(s): Qg7+ (bm)
>>>BR ** -- ** -- BR -- **
>>>BP BP ** -- ** BP ** BK
>>>-- BQ -- ** BN WQ BP WP
>>>** -- ** -- WP -- WB --
>>>-- ** -- BP -- ** -- **
>>>** -- WP -- ** -- ** WR
>>>-- ** WP ** -- ** -- WP
>>>** -- ** -- ** WR WK --
>>>mv 1 stage 0, white to move, computer plays white
>>>hash=7e6b96ae80087b5
>>>pawnhash=ed198b44eb6183d5
>>>Alpha=-248 Beta=552 Maxdepth=9999999 MaxTime=3000
>>>Ply/Max Mv Score Time Nodes PV
>>> 1/ 5>c3d4 552 0.00 32 c3d4 b6d4
>>> 1/ 7 g1f2 568 0.01 291 g1f2
>>> 2/ 7>g1f2 968 0.01 403 g1f2 e6g5
>>> 2/ 7 g5c1 983 0.02 752 g5c1
>>> 3/ 9 c3d4 1372 0.04 2382 c3d4 b6d4 g5e3
>>> 4/12<c3d4 971 0.06 4685 c3d4 b6d4 g5e3 d4d7 h3h4
>>> 4/12 c3d4 -35 0.11 8994 c3d4 b6d4 g5e3 d4g4 h3g3 g4e2
>>> 5/14 c3d4 37 0.17 15996 c3d4 b6d4 g5e3 d4g4 h3g3 g4c4
>>> 6/14>c3d4 437 0.22 19657 c3d4 b6d4 g5e3 d4g4 h3g3 g4c4 e3a7 a8a7
>>> 6/18 c3d4 437 0.41 40519 c3d4 b6d4 g5e3 d4g4 h3g3 g4c4 e3a7 a8a7
>>> 7/18 c3d4 37 1.08 111995 c3d4 b6d4 f1f2 d4g4 h3g3 g4e4 mtmt
>>> 8/22 c3d4 248 2.82 296767 c3d4 b6d4 g5e3 d4b4 h3g3 mtmt
>>> 9/25 c3d4 646 7.14 746931 c3d4 b6d4 g5e3 d4d8 f6d8 e6d8 e3a7 a8a7 f1f7 d8f7
>>>10/28 c3d4 247 15.10 1637406 c3d4 b6d4 g5e3 d4b4 f1f4 b4b1 f4f1 b1c2 f6d8
>>>11/33 Th3d3 201 30.01 3319821 c3d4 b6d4 g5e3 d4b4 c2c3 b4c3 f1c1 c3b2 g1h1
>>>nps=110628 h/p/q=22.00%/99.00%/0.00% q=74.0% bc=58%
>>>br=2.12mp=3511/26843607/-1483/-26738600
>>>pawnx=39396 recapx=8613 qcheckx=0 checkx=105797 qfutilx=546473 onereplyx=8655
>>>mthrx=569 futilx=0 bmx=543
>>>c3d4 b6d4 g5e3 d4b4 c2c3 b4c3 f1c1 c3b2 g1h1 - 10.67/29.67 0% 0/3 bf=2.22
>>>h/p/q=21.33%/99.00%/0.00% 90.06 9900121 3300040/30/109923
>>>123787/26084/1161/327634/1609472/29932/0/2453
>>>*** Problem Solution(s): Qb7+ (bm)
>>>[D] 2r4r/k1p3pp/PpQn2q1/1B1P4/4p3/R4P2/P4P2/1KR5 w - - bm Qb7+
>>>*** Problem Solution(s): Qb7+ (bm)
>>>-- ** BR ** -- ** -- BR
>>>BK -- BP -- ** -- BP BP
>>>WP BP WQ BN -- ** BQ **
>>>** WB ** WP ** -- ** --
>>>-- ** -- ** BP ** -- **
>>>WR -- ** -- ** WP ** --
>>>WP ** -- ** -- WP -- **
>>>** WK WR -- ** -- ** --
>>>mv 1 stage 0, white to move, computer plays white
>>>hash=3753202bd0c21c57
>>>pawnhash=5110278a8fc8e5b9
>>>Alpha=-288 Beta=512 Maxdepth=9999999 MaxTime=3000
>>>Ply/Max Mv Score Time Nodes PV
>>> 1/ 7 f3e4 84 0.01 227 f3e4 g6e4
>>> 2/ 7>f3e4 484 0.01 269 f3e4 g6e4 a3d3
>>> 2/ 7 b1c2 500 0.02 758 b1c2
>>> 3/ 7>b1c2 900 0.02 1276 b1c2 d6b5 c6b7
>>> 3/ 9 f3e4 1415 0.04 2542 f3e4 g6e4 b5d3 e4e7
>>> 4/12<f3e4 1014 0.06 5118 f3e4 g6e4 b1a1 e4e7
>>> 4/12 f3e4 -23 0.12 10304 f3e4 g6e4 b5d3 e4f4
>>> 5/16 f3e4 -75 0.25 24317 f3e4 g6e4 b5d3 e4b4 a3b3 b4d2
>>> 6/16>f3e4 325 0.30 29318 f3e4 g6e4 b5d3 e4b4 a3b3 b4d2 d3h7 h8h7
>>> 6/18 f3e4 325 0.51 51506 f3e4 g6e4 b5d3 e4b4 a3b3 b4d2 d3h7 h8h7
>>> 7/19 f3e4 -3 1.45 154332 f3e4 g6e4 c1c2 e4e1 c2c1 e1b4 a3b3 b4e4 b5d3 e4f4
>>> 8/22 f3e4 -41 3.71 397022 f3e4 g6e4 b5d3 e4b4 a3b3 b4d4 c6d7 a7b8 mtmt
>>> 9/25>f3e4 359 6.03 615119 f3e4 g6e4 b5d3 e4b4 a3b3 b4d4 c6d7 a7b8 f2f4 h7h5
>>> 9/28 f3e4 359 9.69 1075279 f3e4 g6e4 b5d3 e4b4 a3b3 b4d4 c6d7 a7b8 f2f4 h7h5
>>>10/28 f3e4 139 20.64 2250618 f3e4 g6e4 b5d3 e4b4 a3b3 b4g4 f2f4 g4g2 b3b2
>>>11/28 Tf3e4 535 30.00 3226624 f3e4 g6e4 b5d3 e4e7 a3b3 h7h6 f2f4 h6h5 b3b2
>>>nps=107554 h/p/q=19.00%/99.00%/0.00% q=74.0% bc=50%
>>>br=2.12mp=2860/1849/-1394/-1507
>>>pawnx=38841 recapx=8188 qcheckx=0 checkx=106681 qfutilx=555920 onereplyx=9444
>>>mthrx=717 futilx=0 bmx=1544
>>>f3e4 g6e4 b5d3 e4e7 a3b3 h7h6 f2f4 h6h5 b3b2 - 10.75/29.25 0% 0/4 bf=2.19
>>>h/p/q=20.75%/99.00%/0.00% 120.06 13126745 3281686/30/109331
>>>162628/34272/1878/434315/2165392/39376/0/3997
>>>pawnx/recapx/mthrx/checkx/qfutilx/onereplyx/futilx/bmx
>>>--------------------------------
>>>Missed: 1 2 3 4
>>>maxtime = 3000
>>>.quit
>>
>>Something is defintely wrong with your eval. Those positions are all identical,
>>in every way, except for color and rotation. The centipawn evaluations and the
>>pv trajectories should be absolutely identical at every ply except for the
>>rotation of the moves.
>>
>>Analysis to follow...
>
>teedee uses millipawns.
>
>I see what you mean by your test and that is an interesting test.
>
>Not sure what could be wrong with the evaluation.
>
>There is some favoritism towards the kingside instead of the queenside
>in the king safety that could change the results of the test maybe.
Bugs of this nature are very, very common. In fact most engines have them to
some degree or another and the more complicated the eval is, the more likely
they are to occur.
Here are some relatively bug free evals (Delphi and Fruit) and notice the eerie
similarity of the evaluations and pvs (after rotation):
Analysis from E:\rot.epd
3/6/2006 9:03:23 PM Level: Infinite
Analyzing engine: Delfi
1) Qg2+; id "-rotXTDa.1
Searching move: Qf3-g2
Best move (Delfi): Qf3-g2
identical moves! Found in: 00:05
2 00:00 155 155 -0.59 c5. Nxg4 Qxg4.
3 00:00 2.062 2.062 -0.17 c5. Qc4 Qe2. Qxe2 Bxe2.
4 00:00 8.936 8.936 +0.09 c5. Qc3 Rb6. Nxg4 Qxg4.
4 00:00 13.604 1.360.400 -0.69 cxd5. Qxd5+ Be6. Qd1 Qf6.
5 00:00 20.815 2.081.500 -0.42 cxd5. Qxd5+ Be6. Qd1 Qxd1. Nxd1
6 00:00 60.281 1.507.025 -0.49 cxd5. Qxd5+ Be6. Qd1 Qxd1. Nxd1 Rf3.
7 00:00 165.233 1.180.235 -0.37 cxd5. Qxd5+ Rf7. Qd8+ Kg7. Qg5+ Rg6.
Qe5+ Kg8. Rac1 c6. Nxg4 Qxg4.
8 00:00 443.693 1.304.979 -0.33 cxd5. Qxd5+ Be6. Qd1 Qxd1. Nxd1 Bc4.
Re1 Bd5.
9 00:01 1.061.266 1.310.204 -0.16 cxd5. Qxd5+ Be6. Qd1 Qxd1. Nxd1 c5.
Re1 Bd5. a4
10 00:02 3.076.596 1.367.376 -0.25 cxd5. Qxd5+ Be6. Qd1 Qxd1. Nxd1 Rf3.
Re1 Bd5. Rc1 c6.
11 00:05 6.599.745 1.257.094 -0.13 cxd5. Qxd5+ Be6. Qd1 Qxd1. Nxd1 Rf3.
Re1 Bd5. Re3 Rf8. a4
11 00:05 6.959.901 1.265.436 -0.23 Qg2+...
11 00:05 7.705.121 1.340.021 -M10 Qg2+!. Nxg2 hxg2+. Kxg2 Bf3+. Qxf3
exf3+. Kg1 Rf5. Rae1 Rfh5. Re8+ Kf7. Re7+ Kxe7. Re1+ Kd8. Re8+ Kxe8. dxc6 Rh1#.
3/6/2006 9:13:47 PM, Time for this analysis: 00:00:30, Rated time: 00:05
2) Qb2+; id "-rotXTDg.1
Searching move: Qc3-b2
Best move (Delfi): Qc3-b2
identical moves! Found in: 00:05
2 00:00 178 178 -0.59 f5. Nxb4 Qxb4.
3 00:00 2.094 2.094 -0.17 f5. Qf4 Qd2. Qxd2 Bxd2.
4 00:00 9.043 9.043 +0.09 f5. Qf3 Rg6. Nxb4 Qxb4.
4 00:00 13.714 1.371.400 -0.69 fxe5. Qxe5+ Bd6. Qe1 Qc6.
5 00:00 20.931 2.093.100 -0.41 fxe5. Qxe5+ Bd6. Qe1 Qxe1. Nxe1
6 00:00 60.470 1.511.750 -0.48 fxe5. Qxe5+ Bd6. Qe1 Qxe1. Nxe1 Rc3.
7 00:00 166.271 1.385.591 -0.37 fxe5. Qxe5+ Rc7. Qe8+ Kb7. Qb5+ Rb6.
Qd5+ Kb8. Rhf1 f6. Nxb4 Qxb4.
8 00:00 443.948 1.387.337 -0.32 fxe5. Qxe5+ Bd6. Qe1 Qxe1. Nxe1 Bf4.
Rd1 Be5.
9 00:01 1.187.061 1.364.437 -0.15 fxe5. Qxe5+ Bd6. Qe1 Qxe1. Nxe1 f5.
Rd1 Be5. h4
10 00:02 3.299.430 1.374.762 -0.24 fxe5. Qxe5+ Bd6. Qe1 Qxe1. Nxe1 Rc3.
Rd1 Be5. Rf1 f6.
11 00:05 6.880.069 1.250.921 -0.12 fxe5. Qxe5+ Bd6. Qe1 Qxe1. Nxe1 Rc3.
Rd1 Be5. Rd3 Rc8. h4
11 00:05 7.220.466 1.312.812 -0.22 Qb2+...
11 00:06 7.979.174 1.329.862 -M10 Qb2+!. Nxb2 axb2+. Kxb2 Bc3+. Qxc3
dxc3+. Kb1 Rc5. Rcd1 Rca5. Rd8+ Kc7. Rd7+ Kxd7. Rd1+ Ke8. Rd8+ Kxd8. exf6 Ra1#.
3/6/2006 9:14:19 PM, Time for this analysis: 00:00:30, Rated time: 00:10
3) Qg7+; id "-rotXTDc.8
Searching move: Qf6-g7
Best move (Delfi): Qf6-g7
identical moves! Found in: 00:05
2 00:00 157 157 +0.59 c4 Nxg5. Qxg5
3 00:00 2.072 2.072 +0.17 c4 Qc5. Qe7 Qxe7. Bxe7
4 00:00 8.915 891.500 -0.09 c4 Qc6. Rb3 Nxg5. Qxg5
4 00:00 13.654 1.365.400 +0.69 cxd4 Qxd4+. Be3 Qd8. Qf3
5 00:00 21.201 706.700 +0.42 cxd4 Qxd4+. Be3 Qd8. Qxd8 Nxd8.
6 00:00 60.336 1.005.600 +0.49 cxd4 Qxd4+. Be3 Qd8. Qxd8 Nxd8. Rf6
7 00:00 162.137 1.158.121 +0.37 cxd4 Qxd4+. Rf2 Qd1+. Kg2 Qg4+. Rg3
Qe4+. Kg1 Rac8. c3 Nxg5. Qxg5
8 00:00 444.414 1.307.100 +0.33 cxd4 Qxd4+. Be3 Qd8. Qxd8 Nxd8. Bc5
Re8. Bd4
9 00:01 1.066.716 1.350.273 +0.16 cxd4 Qxd4+. Be3 Qd8. Qxd8 Nxd8. c4
Re8. Bd4 a5.
10 00:02 3.102.414 1.360.707 +0.25 cxd4 Qxd4+. Be3 Qd8. Qxd8 Nxd8. Rf6
Re8. Bd4 Rc8. c3
11 00:05 6.436.934 1.226.082 +0.13 cxd4 Qxd4+. Be3 Qd8. Qxd8 Nxd8. Rf6
Re8. Bd4 Re6. Rf1 a5.
11 00:05 6.814.841 1.298.064 +0.23 Qg7+...
11 00:05 7.621.509 1.325.479 +M10 Qg7+! Nxg7. hxg7+ Kxg7. Bf6+ Qxf6.
exf6+ Kg8. Rf4 Rfe8. Rfh4 Re1+. Kf2 Re2+. Kxe2 Re8+. Kd1 Re1+. Kxe1 dxc3. Rh8#
3/6/2006 9:14:51 PM, Time for this analysis: 00:00:30, Rated time: 00:15
4) Qb7+; id "-rotXTDe.8
Searching move: Qc6-b7
Best move (Delfi): Qc6-b7
identical moves! Found in: 00:06
2 00:00 170 170 +0.59 f4 Nxb5. Qxb5
3 00:00 2.079 2.079 +0.17 f4 Qf5. Qd7 Qxd7. Bxd7
4 00:00 9.094 9.094 -0.09 f4 Qf6. Rg3 Nxb5. Qxb5
4 00:00 13.772 1.377.200 +0.69 fxe4 Qxe4+. Bd3 Qe8. Qc3
5 00:00 21.285 2.128.500 +0.41 fxe4 Qxe4+. Bd3 Qe8. Qxe8 Nxe8.
6 00:00 60.320 1.508.000 +0.48 fxe4 Qxe4+. Bd3 Qe8. Qxe8 Nxe8. Rc6
7 00:00 162.019 1.350.158 +0.37 fxe4 Qxe4+. Rc2 Qe1+. Kb2 Qb4+. Rb3
Qd4+. Kb1 Rhf8. f3 Nxb5. Qxb5
8 00:00 439.214 1.372.543 +0.32 fxe4 Qxe4+. Bd3 Qe8. Qxe8 Nxe8. Bf5
Rd8. Be4
9 00:01 1.259.979 1.354.816 +0.15 fxe4 Qxe4+. Bd3 Qe8. Qxe8 Nxe8. f4
Rd8. Be4 h5.
10 00:03 3.488.312 1.362.621 +0.24 fxe4 Qxe4+. Bd3 Qe8. Qxe8 Nxe8. Rc6
Rd8. Be4 Rf8. f3
11 00:05 7.166.616 1.303.021 +0.12 fxe4 Qxe4+. Bd3 Qe8. Qxe8 Nxe8. Rc6
Rd8. Be4 Rd6. Rc1 h5.
11 00:06 7.654.275 1.275.712 +0.22 Qb7+...
11 00:06 8.606.677 1.324.104 +M10 Qb7+! Nxb7. axb7+ Kxb7. Bc6+ Qxc6.
dxc6+ Kb8. Rc4 Rcd8. Rca4 Rd1+. Kc2 Rd2+. Kxd2 Rd8+. Ke1 Rd1+. Kxd1 exf3. Ra8#
3/6/2006 9:15:22 PM, Time for this analysis: 00:00:30, Rated time: 00:21
4 of 4 matching moves
3/6/2006 9:15:24 PM, Total time: 12:12:00 AM
Rated time: 00:21 = 21 Seconds
--------------------------------------------------------------------------------
Analysis from E:\rot.epd
3/6/2006 9:03:23 PM Level: Infinite
Analyzing engine: Fruit2.2.1
1) Qg2+; id "-rotXTDa.1
Searching move: Qf3-g2
Best move (Fruit2.2.1): Qf3-g2
identical moves! Found in: 00:07
2/16 00:01 3.216 0 +0.61 c6xd5 Qb3xd5+ Bg4e6 Qd5g5+ Rh6g6
2/16 00:01 3.340 0 +0.77 c6c5 d5d6+ Bg4e6
3/16 00:01 5.363 0 +0.31 c6c5 Ra1c1 Bg4d7 Rc1xc5
3/16 00:01 5.694 0 +0.61 c6xd5 Qb3xd5+ Bg4e6 Qd5g5+ Rh6g6
4/16 00:01 8.842 0 +0.55 c6xd5 Qb3xd5+ Bg4e6 Qd5d1 Qf3xd1 Ra1xd1
Be6xa2
5/16 00:01 15.518 0 +0.56 c6xd5 Qb3xd5+ Bg4e6 Qd5d1 Qf3f6 Qd1d2
6/19 00:01 42.109 0 +0.41 c6xd5 Qb3xd5+ Bg4e6 Qd5d1 Qf3f7 Ne3g4 Rh6g6
7/19 00:01 87.105 0 +0.64 c6xd5 Qb3xd5+ Bg4e6 Qd5d1 Qf3f7 Ne3g4 Rh6g6
Ng4e5
8/22 00:01 180.290 0 +0.59 c6xd5 Qb3xd5+ Bg4e6 Qd5d1 Qf3f6 Ne3g4
Be6xg4 Qd1xg4+ Kg8h8 b2b4
9/25 00:01 494.358 0 +0.51 c6xd5 Qb3xd5+ Bg4e6 Qd5b5 Kg8h8 Qb5e5+
Qf3f6 Qe5c3 Qf6xc3 b2xc3 Rh6f6 Kh2g1
10/28 00:02 977.391 730.000 +0.43 c6xd5 Qb3xd5+ Bg4e6 Qd5b5 Kg8h8
Qb5e5+ Qf3f6 Qe5xf6+ Rh6xf6 Kh2g1 h3h2+ Kg1xh2 Rf6xf2+ Kh2g1 Rf2xf1+ Ra1xf1
Rf8xf1+ Kg1xf1 Be6xa2 Kf1e2
10/28 00:07 4.762.505 760.000 +M11 Qf3g2+ Ne3xg2 h3xg2+ Kh2xg2 Bg4f3+
Qb3xf3 e4xf3+ Kg2g1 Rf8f5 Ra1e1 Rf5h5 Re1e8+ Kg8f7 Re8e7+ Kf7xe7 Rf1e1+ Ke7f8
Re1e8+ Kf8xe8 d5xc6 Rh5h1+
11/28 00:17 12.864.079 797.500 +M11 Qf3g2+ Ne3xg2 h3xg2+ Kh2xg2 Bg4f3+
Qb3xf3 e4xf3+ Kg2g1 Rf8f5 Ra1e1 Rf5h5 Re1e8+ Kg8f7 Re8e7+ Kf7xe7 Rf1e1+ Ke7f8
Re1e8+ Kf8xe8 d5xc6 Rh5h1+
3/6/2006 9:16:10 PM, Time for this analysis: 00:00:30, Rated time: 00:07
2) Qb2+; id "-rotXTDg.1
Searching move: Qc3-b2
Best move (Fruit2.2.1): Qc3-b2
identical moves! Found in: 00:07
2/12 00:00 2.631 0 +0.61 f6xe5 Qg3xe5+ Bb4d6 Qe5b5+ Ra6b6
2/12 00:00 2.761 0 +0.77 f6f5 e5e6+ Bb4d6
3/13 00:00 4.829 0 +0.31 f6f5 Rh1f1 Bb4e7 Rf1xf5
3/13 00:00 5.182 0 +0.61 f6xe5 Qg3xe5+ Bb4d6 Qe5b5+ Ra6b6
4/14 00:00 8.398 0 +0.55 f6xe5 Qg3xe5+ Bb4d6 Qe5e1 Qc3xe1 Rh1xe1
Bd6xh2
5/15 00:00 15.337 0 +0.56 f6xe5 Qg3xe5+ Bb4d6 Qe5e1 Qc3c6 Qe1e2
6/21 00:01 42.435 0 +0.41 f6xe5 Qg3xe5+ Bb4d6 Qe5e1 Qc3c7 Nd3b4 Ra6b6
7/21 00:01 89.904 0 +0.64 f6xe5 Qg3xe5+ Bb4d6 Qe5e1 Qc3c7 Nd3b4 Ra6b6
Nb4d5
8/22 00:01 191.246 0 +0.59 f6xe5 Qg3xe5+ Bb4d6 Qe5e1 Qc3c6 Nd3b4
Bd6xb4 Qe1xb4+ Kb8a8 g2g4
9/26 00:01 547.136 0 +0.45 f6xe5 Qg3xe5+ Bb4d6 Qe5g5 Ra6b6 Rh1f1 Rc8e8
Rf1f6 Qc3c7 b3b4 Qc7c4+ Ka2xa3 Bd6xb4+ Nd3xb4 Rb6xb4
10/26 00:02 1.096.112 718.175 +0.51 f6xe5 Qg3xe5+ Bb4d6 Qe5g5 Kb8a8 Rh1e1
Rc8b8 Qg5d5+ Ra6c6 Qd5xf7 Bd6xh2 Re1e8
10/26 00:07 5.119.381 775.000 +M11 Qc3b2+ Nd3xb2 a3xb2+ Ka2xb2 Bb4c3+
Qg3xc3 d4xc3+ Kb2b1 Rc8c5 Rc1d1 Rc5a5 Rd1d8+ Kb8c7 Rd8d7+ Kc7xd7 Rh1d1+ Kd7c8
Rd1d8+ Kc8xd8 e5xf6 Ra5a1+
11/26 00:19 15.055.631 801.111 +M11 Qc3b2+ Nd3xb2 a3xb2+ Ka2xb2 Bb4c3+
Qg3xc3 d4xc3+ Kb2b1 Rc8c5 Rc1d1 Rc5a5 Rd1d8+ Kb8c7 Rd8d7+ Kc7xd7 Rh1d1+ Kd7c8
Rd1d8+ Kc8xd8 e5xf6 Ra5a1+
3/6/2006 9:16:42 PM, Time for this analysis: 00:00:30, Rated time: 00:14
3) Qg7+; id "-rotXTDc.8
Searching move: Qf6-g7
Best move (Fruit2.2.1): Qf6-g7
identical moves! Found in: 00:07
2/16 00:00 2.719 0 +0.61 c3xd4 Qb6xd4+ Bg5e3 Qd4g4+ Rh3g3
2/16 00:00 2.844 0 +0.77 c3c4 d4d3+ Bg5e3
3/16 00:00 4.784 0 +0.31 c3c4 Ra8c8 Bg5d2 Rc8xc4
3/16 00:00 5.118 0 +0.61 c3xd4 Qb6xd4+ Bg5e3 Qd4g4+ Rh3g3
4/16 00:00 8.115 0 +0.55 c3xd4 Qb6xd4+ Bg5e3 Qd4d8 Qf6xd8 Ra8xd8
Be3xa7
5/16 00:00 14.577 0 +0.56 c3xd4 Qb6xd4+ Bg5e3 Qd4d8 Qf6f3 Qd8d7
6/19 00:01 37.242 0 +0.41 c3xd4 Qb6xd4+ Bg5e3 Qd4d8 Qf6f2 Ne6g5 Rh3g3
7/19 00:01 84.397 0 +0.64 c3xd4 Qb6xd4+ Bg5e3 Qd4d8 Qf6f2 Ne6g5 Rh3g3
Ng5e4
8/22 00:01 184.685 0 +0.59 c3xd4 Qb6xd4+ Bg5e3 Qd4d8 Qf6f3 Ne6g5
Be3xg5 Qd8xg5+ Kg1h1 b7b5
9/26 00:01 531.473 0 +0.51 c3xd4 Qb6xd4+ Bg5e3 Qd4b4 Kg1h1 Qb4e4+
Qf6f3 Qe4c6 Qf3xc6 b7xc6 Rh3f3 Kh7g8
10/26 00:02 972.716 730.446 +0.43 c3xd4 Qb6xd4+ Bg5e3 Qd4b4 Kg1h1
Qb4e4+ Qf6f3 Qe4xf3+ Rh3xf3 Kh7g8 h6h7+ Kg8xh7 Rf3xf7+ Kh7g8 Rf7xf8+ Ra8xf8
Rf1xf8+ Kg8xf8 Be3xa7 Kf8e7
10/26 00:07 4.885.804 788.333 +M11 Qf6g7+ Ne6xg7 h6xg7+ Kh7xg7 Bg5f6+
Qb6xf6 e5xf6+ Kg7g8 Rf1f4 Ra8e8 Rf4h4 Re8e1+ Kg1f2 Re1e2+ Kf2xe2 Rf8e8+ Ke2f1
Re8e1+ Kf1xe1 d4xc3 Rh4h8+
11/26 00:17 13.458.022 821.875 +M11 Qf6g7+ Ne6xg7 h6xg7+ Kh7xg7 Bg5f6+
Qb6xf6 e5xf6+ Kg7g8 Rf1f4 Ra8e8 Rf4h4 Re8e1+ Kg1f2 Re1e2+ Kf2xe2 Rf8e8+ Ke2f1
Re8e1+ Kf1xe1 d4xc3 Rh4h8+
3/6/2006 9:17:14 PM, Time for this analysis: 00:00:30, Rated time: 00:21
4) Qb7+; id "-rotXTDe.8
Searching move: Qc6-b7
Best move (Fruit2.2.1): Qc6-b7
identical moves! Found in: 00:06
2/12 00:00 2.230 0 +0.61 f3xe4 Qg6xe4+ Bb5d3 Qe4b4+ Ra3b3
2/12 00:00 2.361 0 +0.77 f3f4 e4e3+ Bb5d3
3/13 00:00 4.244 0 +0.31 f3f4 Rh8f8 Bb5e2 Rf8xf4
3/13 00:00 4.611 0 +0.61 f3xe4 Qg6xe4+ Bb5d3 Qe4b4+ Ra3b3
4/14 00:00 7.647 0 +0.55 f3xe4 Qg6xe4+ Bb5d3 Qe4e8 Qc6xe8 Rh8xe8
Bd3xh7
5/15 00:00 14.162 0 +0.56 f3xe4 Qg6xe4+ Bb5d3 Qe4e8 Qc6c3 Qe8e7
6/21 00:01 36.350 0 +0.41 f3xe4 Qg6xe4+ Bb5d3 Qe4e8 Qc6c2 Nd6b5 Ra3b3
7/21 00:01 84.234 0 +0.64 f3xe4 Qg6xe4+ Bb5d3 Qe4e8 Qc6c2 Nd6b5 Ra3b3
Nb5d4
8/22 00:01 191.279 0 +0.59 f3xe4 Qg6xe4+ Bb5d3 Qe4e8 Qc6c3 Nd6b5
Bd3xb5 Qe8xb5+ Kb1a1 g7g5
9/25 00:01 441.081 0 +0.59 f3xe4 Qg6xe4+ Bb5d3 Qe4e8 Qc6c3 Qe8f7 Ra3b3
Qf7f6 Qc3xf6 g7xf6 Kb1b2
10/27 00:02 793.802 608.766 +0.55 f3xe4 Qg6xe4+ Bb5d3 Qe4e8 Qc6c3 Qe8f7
Ra3b3 Rh8f8 Qc3e5 Qf7f6 f2f4
10/27 00:06 4.429.026 732.000 +M11 Qc6b7+ Nd6xb7 a6xb7+ Ka7xb7 Bb5c6+
Qg6xc6 d5xc6+ Kb7b8 Rc1c4 Rc8d8 Rc4a4 Rd8d1+ Kb1c2 Rd1d2+ Kc2xd2 Rh8d8+ Kd2c1
Rd8d1+ Kc1xd1 e4xf3 Ra4a8+
11/27 00:18 14.196.102 792.242 +M11 Qc6b7+ Nd6xb7 a6xb7+ Ka7xb7 Bb5c6+
Qg6xc6 d5xc6+ Kb7b8 Rc1c4 Rc8d8 Rc4a4 Rd8d1+ Kb1c2 Rd1d2+ Kc2xd2 Rh8d8+ Kd2c1
Rd8d1+ Kc1xd1 e4xf3 Ra4a8+
3/6/2006 9:17:47 PM, Time for this analysis: 00:00:30, Rated time: 00:27
4 of 4 matching moves
3/6/2006 9:17:48 PM, Total time: 12:14:24 AM
Rated time: 00:27 = 27 Seconds
This page took 0.01 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.