Author: Uri Blass
Date: 01:41:14 04/01/01
Go up one level in this thread
On April 01, 2001 at 05:18:08, Uri Blass wrote:
>On April 01, 2001 at 04:47:57, Hans Christian Lykke wrote:
>
>>[Event "Level=120 min. per move"]
>>[Site "DK-Albertslund"]
>>[Date "2001.03.16"]
>>[Round "1"]
>>[White "Shredder 5 At900 288MB hash"]
>>[Black "Deep Fritz At900 288MB hash"]
>>[Result "*"]
>>[ECO "C50"]
>>[PlyCount "76"]
>>[EventDate "2001.??.??"]
>>
>>1. e4 {book 0s} 1... e5 {1} 2. Bc4 {book 0s} 2... Nf6 {1} 3. d3 {book 0s} 3...
>>Nc6 {0} 4. Nc3 {book 0s} 4... Bc5 {0} 5. Nf3 {book 0s} 5... d6 {0} 6. Bg5 {
>>book 0s} 6... h6 {0} 7. Be3 {book 0s} 7... Nd4 {0} 8. Bxd4 {+0.09/17 120:00m}
>>8... exd4 {0} 9. Na4 {-0.01/17 120:00m} 9... Bb4+ {-0.06/18 7201} 10. c3 {
>>+0.02/18 120:00m} 10... dxc3 {-0.03/18 7200} 11. Bxf7+ {+0.06/17 120:00m} 11...
>>Kxf7 {-0.09/18 7200} 12. Qb3+ {+0.05/16 120:00m} 12... Kg6 {-0.03/17 7199} 13.
>>Qxb4 {-0.07/17 120:00m} 13... cxb2 {-0.06/17 7200} 14. Qxb2 {-0.02/17 120:00m}
>>14... Nh5 {-0.19/17 7200} 15. O-O {-0.27/16 120:00m} 15... Rf8 {-0.16/17 7202}
>>16. Ne1 {-0.39/16 120:00m} 16... Kh7 {-0.13/17 7200} 17. Nc3 {-0.39/17 120:00m}
>>17... b6 {-0.13/18 7200} 18. Qd2 {-0.39/17 120:00m} 18... Qf6 {-0.16/18 7201}
>>19. Nd5 {-0.32/18 120:00m} 19... Qf7 {-0.25/18 7200} 20. f3 {-0.42/17 120:00m}
>>20... Bb7 {-0.19/18 7200} 21. Nc3 {-0.52/17 120:00m} 21... d5 {-0.34/17 7200}
>>22. Nc2 {-0.64/16 120:00m} 22... c5 {-0.38/17 7200} 23. d4 {-0.66/16 120:00m}
>>23... Nf4 {-0.44/16 7200} 24. e5 {-0.59/15 120:00m} 24... Ba6 {-0.66/17 7201}
>>25. Rfe1 {-0.85/17 120:00m} 25... Qg6 {-0.63/17 7199} 26. Re3 {-1.03/16 120:00m
>>} 26... Rf5 {-0.66/17 7200} 27. g3 {-0.43/16 120:00m} 27... Bc4 {-0.59/16 7202}
>>28. Kh1 {-0.32/17 120:00m} 28... Ne6 {-0.56/18 7200} 29. f4 {-0.41/16 120:00m}
>>29... Rd8 {-0.56/16 7199} 30. Ne2 {-0.53/14 120:00m} 30... Rf7 {-0.75/17 7201}
>>31. Ng1 {-0.66/15 120:00m} 31... Qh5 {-0.72/17 7200} 32. Ra3 {-0.48/16 120:00m}
>>32... g5 {-0.78/17 7200} 33. f5 {-1.19/16 120:00m} 33... Rxf5 {-0.84/17 7200}
>>34. Ne3 {-1.31/17 120:00m} 34... Rf7 {-0.97/18 7207} 35. dxc5 {-1.45/16 120:00m
>>} 35... bxc5 {-0.97/17 7200} 36. Nxc4 {-1.35/16 120:00m} 36... dxc4 {
>>-1.19/19 7200} 37. Qg2 {-1.50/16 120:00m} 37... Qg6 {-1.19/17 7200} 38. Re1 {
>>-1.64/16 120:00m} 38... Rd3 {-1.53/19 7200} *
>>
>>[D] rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
>>
>>Deep Fritz played 38...Rd3
>>Deep Fritz now expecting 39.Ra6 c3
>
>The position is wrong
>Here is Deep Fritz analysis of the right position after 38...Rd3 that shows what
>happens if shredder does nor play Ra6(I used the next best option)
>
>New position
>8/p4r1k/4n1qp/2p1P1p1/2p5/R2r2P1/P5QP/4R1NK w - - 0 1
>
>Analysis by Deep Fritz:
>
>2.Rxd3--
> -+ (-1.59) Depth: 1/3 00:00:00
>2.Rxd3--
> -+ (-1.59) Depth: 1/3 00:00:00
>2.Ra6!
> -+ (-1.56) Depth: 1/6 00:00:00
>2.Ra6! c3
> µ (-1.09) Depth: 1/6 00:00:00
>2.Ra6 g4 3.Qc2
> µ (-0.94) Depth: 2/5 00:00:00
>2.Ra6 g4 3.Qc2 c3
> µ (-0.97) Depth: 3/7 00:00:00
>2.Ra6 c3 3.Qc6 Re7 4.Nf3
> µ (-0.78) Depth: 4/10 00:00:00 1kN
>2.Ra6 c3 3.Qc6 Re7 4.Nf3
> µ (-0.78) Depth: 5/17 00:00:00 8kN
>2.Ra6 c3 3.Qc6 Re7 4.Nf3 Red7
> µ (-0.87) Depth: 6/15 00:00:00 16kN
>2.Ra6 c3 3.Qc6 Re7 4.Rf1 g4 5.Ne2
> µ (-0.84) Depth: 7/19 00:00:00 57kN
>2.Ra6 c3 3.Qc2 Re7 4.Qa4 Qf7 5.Qc2 Qf5
> µ (-0.75) Depth: 8/22 00:00:00 207kN
>2.Ra6 c3 3.Qc2 c4 4.a3 g4 5.Qa4 Rdd7 6.Qxc4
> µ (-0.81) Depth: 9/25 00:00:01 563kN
>2.Ra6 c3 3.Rd6 g4 4.Qc6 Rxd6 5.exd6 c2 6.a3 Rf2 7.Ne2 Kg8
> µ (-0.81) Depth: 10/24 00:00:01 1152kN
>2.Ra6 c3 3.Qc2 c4 4.a3 Qf5 5.Qc1 g4 6.Rc6 Rf3 7.Rxe6 Qxe6
> µ (-0.87) Depth: 11/28 00:00:04 3095kN
>2.Ra6 c3 3.Qc2 c4 4.a3 Qf5 5.Qa2 Rc7 6.Qc2 Rcd7 7.Rc6
> µ (-0.72) Depth: 12/30 00:00:18 11726kN
>2.Ra6 c3 3.Qc2 c4 4.a3 Qf5 5.Rd6 Nd4 6.Qa4 Qc8 7.Rd5 Qc6
> µ (-0.97) Depth: 13/31 00:00:32 21053kN
>2.Rxd3--
> -+ (-1.59) Depth: 1/3 00:00:36
>2.Rxd3--
> -+ (-1.59) Depth: 1/3 00:00:36
>2.Re3!
> µ (-1.19) Depth: 1/6 00:00:36
>2.Ra5!
> µ (-1.09) Depth: 1/6 00:00:36
>2.Ra5 c3
> µ (-1.22) Depth: 2/3 00:00:36
>2.Ra5 Rxg3 3.hxg3
> -+ (-1.44) Depth: 3/7 00:00:36
>2.Qb2!
> -+ (-1.41) Depth: 3/13 00:00:36
>2.Qb2! Nd4 3.h3
> µ (-1.09) Depth: 3/13 00:00:36 1kN
>2.Ra4!
> µ (-1.06) Depth: 3/13 00:00:36 1kN
>2.Ra4! c3
> µ (-1.00) Depth: 3/13 00:00:36 1kN
>2.Ra4 c3 3.Rf1 Rdd7
> µ (-1.06) Depth: 4/8 00:00:36 1kN
>2.Ra4 c3 3.Rf1 Rdd7 4.Nf3
> µ (-0.97) Depth: 5/14 00:00:36 6kN
>2.Ra4 c3 3.Rf1 Rdd7 4.Nf3 Nd4
> µ (-0.97) Depth: 6/13 00:00:36 11kN
>2.Ra4 c3 3.Rf1 Rdd7 4.Rxf7+ Rxf7 5.Ne2
> µ (-0.97) Depth: 7/17 00:00:36 28kN
>2.Ra4 c3 3.Rf1 Rdd7 4.Rxf7+ Rxf7 5.Rc4 Qd3 6.Re4
> µ (-1.00) Depth: 8/19 00:00:36 64kN
>2.Ra4 c3 3.Rf1 Rdd7 4.Rxf7+ Rxf7 5.Rc4 Qd3 6.Re4 Qf1
> µ (-1.16) Depth: 9/23 00:00:36 317kN
>2.Re3!
> µ (-1.12) Depth: 9/23 00:00:37 593kN
>2.Re3! Nd4 3.Rc3 Rxe3 4.Rxe3 Qe6 5.Ne2 Kg8 6.Qa8+ Kg7
> µ (-1.00) Depth: 9/23 00:00:37 831kN
>2.Re3 Nd4 3.Rc3 Rxc3 4.Rxc3 Qe6 5.Qe4+ Kg7 6.Ne2 Qh3 7.Ng1
> µ (-1.09) Depth: 10/25 00:00:38 1323kN
>2.Re3--
> -+ (-1.41) Depth: 11/29 00:00:43 4825kN
>2.Re3-- Nd4 3.h3 Qf5 4.Rc3 Rxc3 5.Rxc3 Qxe5 6.Rxc4
> -+ (-1.50) Depth: 11/30 00:00:46 7040kN
>2.Ra4!
> -+ (-1.47) Depth: 11/30 00:00:47 7933kN
>2.Ra4 c3 3.Rae4 Kg7 4.R4e3 Rd2 5.R1e2 Rxe2 6.Rxe2 Nd4
> µ (-1.28) Depth: 12/29 00:01:04 18908kN
>2.Ra4 c3 3.Rc4 Nd4 4.Qa8 Rd2 5.Rxc3 Rff2 6.Qb7+ Kh8 7.Nf3 Nxf3
> -+ (-1.56) Depth: 13/32 00:01:27 34953kN
>2.Re3!
> -+ (-1.53) Depth: 13/32 00:01:38 42210kN
>2.Re3 Nd4 3.h3 Qf5 4.Rc3 Rxc3 5.Rxc3 Qxe5 6.Rxc4 Rf5 7.Ra4 Qe7
> -+ (-1.50) Depth: 14/33 00:02:56 96744kN
>2.Re3 Nd4 3.h3 Rd1 4.e6 Re7 5.Ra6 g4 6.hxg4 c3 7.Rxc3 Qxg4
> -+ (-1.66) Depth: 15/39 00:05:14 194736kN
>2.Rxd3!
> -+ (-1.62) Depth: 15/39 00:06:53 264326kN
>2.Rxd3 cxd3 3.Nf3 c4 4.Nd2 c3 5.Ne4 c2 6.Nf6+ Kh8 7.h3 Qf5
> -+ (-1.81) Depth: 16/38 00:12:41 501443kN
>2.Re3!
> -+ (-1.78) Depth: 16/38 00:14:00 556421kN
>
>(blass, tel-aviv 01.04.2001)
>
>Some analysis after Ra6 c3
>The analysis suggest a very good branching factor for Deep Fritz even 3 plies
>later (after 38...Rd3 39.Ra6 c3) Deep Fritz cannot finish iteration 15 at
>tournament time control when Deep Fritz had no problem to finish iteration 18
>when it played 38...Rd3
>
>New position
>8/p4r1k/R3n1qp/2p1P1p1/8/2pr2P1/P5QP/4R1NK w - - 0 1
>
>Analysis by Deep Fritz:
>
>3.Rxe6--
> -+ (-2.00) Depth: 1/3 00:00:00
>3.Rxe6-- Qxe6
> -+ (-2.87) Depth: 1/3 00:00:00
>3.Qc2!
> -+ (-1.69) Depth: 1/3 00:00:00
>3.Qc2! c4 4.a3 Rfd7 5.Qf2 Rd2 6.Ne2 Qe4+ 7.Kg1
> µ (-0.87) Depth: 1/9 00:00:00
>3.Qc2 Nd4 4.Qa4
> µ (-0.91) Depth: 2/7 00:00:00
>3.Qc2--
> µ (-1.22) Depth: 3/8 00:00:00
>3.Qc2-- Nd4 4.Qa4 Qg7
> µ (-1.25) Depth: 3/9 00:00:00
>3.Rd6!
> µ (-1.22) Depth: 3/9 00:00:00 1kN
>3.Rd6! Rxd6 4.exd6 Nd4 5.Qd5
> µ (-0.94) Depth: 3/9 00:00:00 1kN
>3.Qc6!
> µ (-0.91) Depth: 3/9 00:00:00 1kN
>3.Qc6! Re7 4.Nf3 c2
> µ (-0.84) Depth: 3/9 00:00:00 1kN
>3.Qc6 Re7 4.Nf3 c2
> µ (-0.84) Depth: 4/10 00:00:00 2kN
>3.Qc6 Re7 4.Qc8 g4 5.Rd6
> µ (-0.84) Depth: 5/14 00:00:00 10kN
>3.Qc6--
> µ (-1.16) Depth: 6/18 00:00:00 24kN
>3.Qc6-- c2 4.Qa4 Re3 5.Rc1
> µ (-1.34) Depth: 6/18 00:00:00 30kN
>3.Rd6!
> µ (-1.31) Depth: 6/18 00:00:00 33kN
>3.Rd6! Rxd6 4.exd6 Nd4 5.Qd5 Qf5 6.Qxf5+ Nxf5 7.Rd1
> µ (-0.87) Depth: 6/18 00:00:00 44kN
>3.Qc2!
> µ (-0.84) Depth: 6/18 00:00:00 51kN
>3.Qc2! c4 4.a3 g4 5.Rc6 Nd4
> µ (-0.75) Depth: 6/18 00:00:00 62kN
>3.Qc2 c4 4.a3 Rfd7 5.Qa2 R3d4 6.Nf3 Re4
> µ (-0.94) Depth: 7/20 00:00:00 112kN
>3.Rd6!
> µ (-0.91) Depth: 7/20 00:00:00 130kN
>3.Rd6! Rxd6 4.exd6 c2 5.Nf3 Qf5 6.Nd2 Nd4 7.Ne4
> µ (-0.78) Depth: 7/20 00:00:00 177kN
>3.Rd6 g4 4.Qc6 Rxd6 5.exd6 c2 6.a3
> µ (-0.81) Depth: 8/18 00:00:00 293kN
>3.Rd6--
> µ (-1.12) Depth: 9/24 00:00:01 653kN
>3.Rd6-- Rxd6 4.exd6 Nd4 5.Rc1 Qxd6 6.Rxc3
> -+ (-1.53) Depth: 9/24 00:00:01 800kN
>3.Qc2!
> -+ (-1.50) Depth: 9/26 00:00:01 1089kN
>3.Qc2! c4 4.a3 Qf5 5.Qc1 g4 6.Rc6 Rf3 7.Rxe6 Qxe6
> µ (-0.87) Depth: 9/26 00:00:02 1300kN
>3.Qc2 c4 4.a3 Qf5 5.Qa2 Rd4 6.Qa1 Re4 7.Qxc3 Rxe1 8.Qxe1
> ³ (-0.62) Depth: 10/25 00:00:04 2607kN
>3.Qc2--
> µ (-0.94) Depth: 11/26 00:00:05 3617kN
>3.Qc2--
> µ (-0.94) Depth: 11/29 00:00:08 5353kN
>3.Qc2--
> µ (-1.25) Depth: 12/33 00:00:21 14515kN
>3.Qc2--
> µ (-1.25) Depth: 12/33 00:00:23 15433kN
>3.Qe2!
> µ (-1.22) Depth: 12/33 00:00:36 24931kN
>3.Qe2 Nd4 4.Rxg6 Nxe2 5.Rd6 Rxd6 6.exd6 Nxg1 7.Kxg1 Rd7 8.Re7+ Rxe7
> µ (-1.22) Depth: 13/34 00:01:37 67441kN
>3.Qe2 Rd4 4.a3 c2 5.Rxe6 Qxe6 6.Qxc2+ Kg8 7.Qxc5 Rd2
> -+ (-1.44) Depth: 14/34 00:03:16 137696kN
>3.Re2!
> -+ (-1.41) Depth: 14/36 00:05:30 229339kN
analysis continues at depth 15:
3.Re2--
-+ (-1.72) Depth: 15/39 00:21:09 843115kN
3.Re2--
-+ (-1.72) Depth: 15/39 00:25:18 1013081kN
3.Qe2!
-+ (-1.69) Depth: 15/39 00:27:49 1121113kN
For some reason Deep Fritz shows only a score without a main line
Uri
This page took 0 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.