Author: Mike Byrne
Date: 18:59:33 03/09/04
Go up one level in this thread
On March 09, 2004 at 21:57:50, Mike Byrne wrote:
>a good soul posted this game on r.g.c.c -- a gem in the r.g.c.c minefield ...
>
>the year was 1985 - a period when Kasparov was still crescending to the top of
>his game ....mightbe good PDA test ...a tad too easy for PC I believe
>
>[Event "Blitz:1'"]
>[Site "Secane, PA USA"]
>[Date "1985.??.??"]
>[Round "?"]
>[White "Kasparov Garry"]
>[Black "Meph68000"]
>[Result "1-0"]
>[ECO "C97"]
>[PlyCount "76"]
>[TimeControl "60"]
>
>1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
>O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. b3 Qb6 14. Nbd2 Rfc8 15. Nf1
>h6 16. Be3 Qd8 17. Qd2 Nh7 18. Ng3 Rab8 19. Nf5 Bxf5 20. exf5 Nf6 21. g4 Nh7
>22. Kg2 Rb7 23. Rh1 Nf6 24. Rag1 Qb6 25. Kf1 Rd7 26. g5 hxg5 27. Nxg5 Qb7 28.
>Ne6 fxe6 29. fxe6 Rdc7 {
>[d] 2r3k1/1qr1b1p1/p2pPn2/nppPp3/8/1PP1B2P/P1BQ1P2/5KRR w - - 0 30
>
>}30. Rxg7+ Kxg7 31. Bh6+ Kh8 32. Bg7+ Kxg7 33. Qg5+ Kf8 34. Qh6+ Ke8 35. Bg6+
>Kd8 36. Qh8+ Bf8 37. Qxf6+ Be7 38. Rg1
>Bxf6 1-0
>
>now here's the interesting part -- if leave Crafty think on its own - on my
>machine it will search for over 8 minutes without seeing the mate score - but if
>I just stop it after two minutes , backup a move and restart it - it will mate
>almost instantly - why is that?
>
>White(1): kra kas
> queen value..........................900
> rook value...........................500
> bishop value.........................300
> knight value.........................300
> pawn value...........................100
> personality setting..................41
> personality name .................. Kasparov
>
>
>
>
>White(1): 2r3k1/1qr1b1p1/p2pPn2/nppPp3/8/1PP1B2P/P1BQ1P2/5KRR w - - 0 30
>White(1): search Rxg7
>White(1): go
> clearing hash tables
> time surplus 0.00 time limit 166666:39 (166666:39)/(30)
> time surplus 0.00 time limit 166666:39 (166666:39)/(30)
> depth time score variation (1)
> 1 0.00 -3.11 1. Rxg7+ Kxg7
> 1-> 0.00 -3.11 1. Rxg7+ Kxg7
> 2 0.00 -3.04 1. Rxg7+ Kxg7 2. Rg1+ Kh8
> 2-> 0.00 -3.04 1. Rxg7+ Kxg7 2. Rg1+ Kh8
> 3 0.01 -- 1. Rxg7+
> 3 0.01 -3.76 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. c4 bxc4
> 3-> 0.01 -3.76 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. c4 bxc4
> 4 0.01 -3.71 1. Rxg7+ Kxg7 2. Bg5 Nxd5 3. Bf5
> 4-> 0.01 -3.71 1. Rxg7+ Kxg7 2. Bg5 Nxd5 3. Bf5
> 5 0.03 ++ 1. Rxg7+!!
> 5 0.04 -2.65 1. Rxg7+ Kxg7 2. Rg1+ Kf8 3. Bg6 Kg8
> 4. Bf7+ Kf8
> 5-> 0.04 -2.65 1. Rxg7+ Kxg7 2. Rg1+ Kf8 3. Bg6 Kg8
> 4. Bf7+ Kf8
> 6 0.07 -2.46 1. Rxg7+ Kxg7 2. Rg1+ Kh8 3. Bxc5 Nh7
> 4. Bb4 Qb6
> 6-> 0.07 -2.46 1. Rxg7+ Kxg7 2. Rg1+ Kh8 3. Bxc5 Nh7
> 4. Bb4 Qb6
> 7 0.17 ++ 1. Rxg7+!!
> 7 0.22 -0.78 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kg8
> 4. Rg1 Ng4 5. Rxg4 c4
> 7-> 0.22 -0.78 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kg8
> 4. Rg1 Ng4 5. Rxg4 c4
> 8 0.28 ++ 1. Rxg7+!!
> 8 1.09 10.21 1. Rxg7+ Kf8 2. Bh6 Nh5 3. Rh7+ Kg8
> 4. Rg1+ Bg5 5. Rxc7 Qxc7 6. Qxg5+ Ng7
> 7. Bxg7
> 8-> 1.09 10.21 1. Rxg7+ Kf8 2. Bh6 Nh5 3. Rh7+ Kg8
> 4. Rg1+ Bg5 5. Rxc7 Qxc7 6. Qxg5+ Ng7
> 7. Bxg7
> 9 1.61 ++ 1. Rxg7+!!
> 9 2.92 13.75 1. Rxg7+ Kf8 2. Bh6 Nh5 3. Rh7+ Kg8
> 4. Rg1+ Bg5 5. Qxg5+ Rg7 6. Bxg7 Ng3+
> 7. Rxg3 Qxd5
> 9-> 2.92 13.75 1. Rxg7+ Kf8 2. Bh6 Nh5 3. Rh7+ Kg8
> 4. Rg1+ Bg5 5. Qxg5+ Rg7 6. Bxg7 Ng3+
> 7. Rxg3 Qxd5
> 10 4.48 ++ 1. Rxg7+!!
> 10 9.56 14.73 1. Rxg7+ Kf8 2. Bh6 Ne4 3. Bxe4 Bf6
> 4. Rxc7+ Ke8 5. Rxb7 Nxb7 6. Bg6+ Ke7
> 7. Ke2
> 10-> 9.57 14.73 1. Rxg7+ Kf8 2. Bh6 Ne4 3. Bxe4 Bf6
> 4. Rxc7+ Ke8 5. Rxb7 Nxb7 6. Bg6+ Ke7
> 7. Ke2
> 11 21.00 14.93 1. Rxg7+ Kf8 2. Bh6 Ne4 3. Bxe4 Bf6
> 4. Rxc7+ Ke8 5. Bg6+ Kd8 6. Rxb7 Nxb7
> 7. Ke2 Ke7 8. h4
> 11-> 21.00 14.93 1. Rxg7+ Kf8 2. Bh6 Ne4 3. Bxe4 Bf6
> 4. Rxc7+ Ke8 5. Bg6+ Kd8 6. Rxb7 Nxb7
> 7. Ke2 Ke7 8. h4
> 12 26.57 ++ 1. Rxg7+!!
>? 12 2:15 1/35* 1. Rxg7+
>White(1): ?
> time=2:16 cpu=97% mat=-2 n=113089105 fh=98% nps=828K
> ext-> chk=11568172 cap=129738 pp=604231 1rep=2514012 mate=15718
> predicted=0 nodes=113089105 evals=3754318 50move=0
> endgame tablebase-> probes=0 hits=0
> SMP-> split=0 stop=0 data=0/128 cpu=2:13 elap=2:16
>
>White(1): Rxg7+
> time used: 2:16
>
>stop it after two minutes = undo restart in then in < than second it announced
>mate - the first time I let it go for 8 minutes with no mate score - this is all
>with learning off
>Black(1): undo
>NOTICE: 60 moves to next time control
>White(1): go
> time surplus 0.00 time limit 166666:39 (166666:39)/(30)
> time surplus 0.00 time limit 166666:39 (166666:39)/(30)
> depth time score variation (1)
> 1 0.01 -1.31 1. Bh6
> 1-> 0.01 -1.31 1. Bh6
> 2 0.01 -1.27 1. Bh6 Nh5
> 2 0.01 ++ 1. Rxg7+!!
> 2-> 0.01 -0.92 1. Rxg7+
> 3 0.01 ++ 1. Rxg7+!!
> 3-> 0.03 -0.53 1. Rxg7+
> 4 0.03 ++ 1. Rxg7+!!
> 4 0.03 5.40 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Rg1+ Ng4 5. Rxg4+ Bg5 6. Qxg5+ <HT>
> 4-> 0.03 5.40 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Rg1+ Ng4 5. Rxg4+ Bg5 6. Qxg5+ <HT>
> 5 0.03 ++ 1. Rxg7+!!
> 5-> 0.04 5.79 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Rg1+ Ng4 5. Rxg4+ Bg5 6. Qxg5+ <HT>
> 6 0.04 ++ 1. Rxg7+!!
> 6-> 0.06 6.18 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Rg1+ Ng4 5. Rxg4+ Bg5 6. Qxg5+ <HT>
> 7 0.06 ++ 1. Rxg7+!!
> 7-> 0.10 6.57 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Rg1+ Ng4 5. Rxg4+ Bg5 6. Qxg5+ <HT>
> (s=4)
> 8 0.10 ++ 1. Rxg7+!!
> 8 0.29 Mat09 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Qg5+ Kf8 5. Qh6+ Ke8 6. Bg6+ Kd8
> 7. Qh8+ Ng8 8. Qxg8+ Bf8 9. Qxf8# (s=3)
> 8-> 0.32 Mat09 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Qg5+ Kf8 5. Qh6+ Ke8 6. Bg6+ Kd8
> 7. Qh8+ Ng8 8. Qxg8+ Bf8 9. Qxf8#
> 9 0.43 Mat09 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Qg5+ Kf8 5. Qh6+ Ke8 6. Bg6+ Kd8
> 7. Qh8+ Ng8 8. Qxg8+ Bf8 9. Qxf8#
> 9-> 0.50 Mat09 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Qg5+ Kf8 5. Qh6+ Ke8 6. Bg6+ Kd8
> 7. Qh8+ Ng8 8. Qxg8+ Bf8 9. Qxf8# (s=2)
> 10 1.10 Mat09 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Qg5+ Kf8 5. Qh6+ Ke8 6. Bg6+ Kd8
> 7. Qh8+ Ng8 8. Qxg8+ Bf8 9. Qxf8#
> 10-> 1.25 Mat09 1. Rxg7+ Kxg7 2. Bh6+ Kh8 3. Bg7+ Kxg7
> 4. Qg5+ Kf8 5. Qh6+ Ke8 6. Bg6+ Kd8
> 7. Qh8+ Ng8 8. Qxg8+ Bf8 9. Qxf8#
>? 11 1.25 1/35* 1. Rxg7+
>White(1): ?
> time=9.25 cpu=93% mat=-2 n=7123182 fh=99% nps=770K
> ext-> chk=782149 cap=6588 pp=22572 1rep=166710 mate=1578
> predicted=0 nodes=7123182 evals=796 50move=0
> endgame tablebase-> probes=0 hits=0
> SMP-> split=0 stop=0 data=0/128 cpu=8.61 elap=9.25
I forgot to mention this part of a "10 game blind simul" exhibtion that
Kasparov put on ....
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