Author: Sune Larsson
Date: 05:49:39 09/08/02
Go up one level in this thread
On September 08, 2002 at 08:22:05, Chessfun wrote:
>On September 08, 2002 at 08:06:32, Sune Larsson wrote:
>
>>
>> [D]8/2p5/p4kpp/1pp5/5P2/1P3KP1/P1P1R2P/3r4 b - - 0 6
>>
>> This position is from Hiarcs 8-CM 8777 - Nunn1 tourney.
>> Here CM8 played 6.-c6? and after 7.Re5! just faced too many
>> problems.
>>
>> What does CM 9000 play in the diagram position?
>
>New game
>8/2p5/p4kpp/1pp5/5P2/1P3KP1/P1P1R2P/3r4 b - - 0 1
>
>Analysis by Chessmaster 9000: Thunderbird 1200 Mhz.
>
>1...b4 2.Re5 Rf1+ 3.Ke4 Re1+ 4.Kd5
> = (0.14) Depth: 3 00:00:00
>1...a5 2.Re5 Rf1+ 3.Ke4
> = (0.10) Depth: 3 00:00:00
>1...c6 2.c4 a5
> = (0.08) Depth: 3 00:00:00
>1...c6 2.h4 Rf1+ 3.Ke4 Rd1 4.c4
> = (0.08) Depth: 4 00:00:00
>1...c6 2.h4 Rf1+ 3.Kg4 h5+ 4.Kh3 Rd1 5.c4
> = (0.08) Depth: 5 00:00:00
>1...c6 2.h4 Rf1+ 3.Ke4 Rd1 4.g4 Rd4+ 5.Kf3
> = (0.07) Depth: 6 00:00:00 45kN
>1...Ra1 2.c4 bxc4 3.bxc4 Rc1 4.Re4 Rc2
> = (0.01) Depth: 6 00:00:00 55kN
>1...Ra1 2.c4 bxc4 3.bxc4 Rc1 4.Ke4 Rxc4+ 5.Kd5 Ra4 6.Kxc5
> = (-0.02) Depth: 7 00:00:00 68kN
>1...Ra1 2.Re5 c4 3.bxc4 Rxa2 4.cxb5 axb5 5.Rc5 Ra3+ 6.Ke4 Ra4+ 7.Kd5
> = (-0.01) Depth: 8 00:00:00 101kN
>1...Ra1 2.Re5 c4 3.bxc4 Rxa2 4.cxb5 a5 5.Rc5 Ra3+ 6.Ke4
> ² (0.52) Depth: 9 00:00:00 167kN
>1...c6 2.Re5 Rd5 3.Ke4 Rd4+ 4.Ke3 Rd5 5.Re4 Rd1 6.h4
> = (0.06) Depth: 9 00:00:03 654kN
>1...c6 2.Re5 Rd5 3.Ke4 Rd4+ 4.Ke3 Rd5 5.Re8 Rd1 6.Rh8 h5 7.Re8
> = (0.10) Depth: 10 00:00:05 950kN
>1...Rf1+ 2.Ke3 c6 3.c4 Rc1 4.Kd2 Ra1 5.Kd3 Rd1+ 6.Kc2 Rd4 7.Kc3 b4+ 8.Kc2
> = (0.07) Depth: 10 00:00:08 1665kN
>1...Rf1+ 2.Ke3 c6 3.Rd2 Ke6 4.c4 Rc1 5.Kd3 b4 6.Re2+ Kd6 7.Re5 Rd1+ 8.Kc2
> = (0.08) Depth: 11 00:00:15 3228kN
>1...Rf1+ 2.Ke3 c6 3.Rd2 Ke6 4.Rd8 Re1+ 5.Kd2 Rh1 6.Re8+ Kd6 7.h4 Rg1 8.Re3 h5
>9.c4
> = (0.08) Depth: 12 00:00:40 8964kN
>1...Rf1+ 2.Ke3 c6 3.Rd2 Ke6 4.Kd3 a5 5.Re2+ Kd6 6.c4 Rd1+ 7.Kc2 Rd4 8.Kc3 Rd1
>9.h4
> = (0.08) Depth: 13 00:01:27 20272kN
>1...Rf1+ 2.Ke3 c6 3.Kd2 g5 4.fxg5+ hxg5 5.Kc3 Rh1 6.Rf2+ Ke6 7.a4 Re1 8.Rf8 Re4
>9.Rg8 Kf5 10.Kd3
> = (0.08) Depth: 14 00:04:16 60370kN
>
>
>> [D]8/8/p1p2kpp/1pprR3/4KP2/1P4P1/P1P4P/8 b - - 0 8
>>
>> Same game 2 moves later. Here CM8 swapped rooks with 8.-Rxe5+?
>> and lost the pawn ending quickly. Better is 8.-Rd4+ 9.Ke3 Rd5
>> but after 10.Re8 the old man has to scratch his head more than once...
>>
>> What does CM 9000 play in the diagram position?
>
>New game
>8/8/p1p2kpp/1pprR3/4KP2/1P4P1/P1P4P/8 b - - 0 1
>
>Analysis by Chessmaster 9000: Thunderbird 1200 mhz.
>
>1...Rd4+ 2.Kf3 Rd5 3.Re8 Rd2
> = (0.06) Depth: 3 00:00:00
>1...Rd4+ 2.Ke3 Rd5 3.Re8 b4
> = (0.08) Depth: 4 00:00:00
>1...Rd4+ 2.Kf3 Rd5 3.Re2 Rd1 4.c4
> = (0.07) Depth: 5 00:00:00
>1...Rd4+ 2.Ke3 Rd5 3.Re8 Rd1 4.Ke2 Rd4 5.Kf3
> = (0.09) Depth: 6 00:00:00 13kN
>1...Rd4+ 2.Ke3 Rd5 3.Re8 Rd1 4.Rh8 Kg7 5.Rc8
> = (0.10) Depth: 7 00:00:00 27kN
>1...Rd4+ 2.Ke3 Rd5 3.Re8 Rd1 4.Rh8 h5 5.Rf8+ Ke7 6.Rg8 Kf6
> = (0.10) Depth: 8 00:00:00 52kN
>1...Rd4+ 2.Ke3 Rd5 3.Re8 a5 4.c4 bxc4 5.bxc4 Rd4 6.Re4 Rd1
> = (0.24) Depth: 9 00:00:00 136kN
>1...Rd4+ 2.Ke3 Rd5 3.Re8 g5 4.fxg5+ Rxg5 5.Rc8 Re5+ 6.Kf3 Rf5+ 7.Kg4 h5+ 8.Kh4
>Ke5 9.Rxc6
> ² (0.64) Depth: 10 00:00:01 335kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 a5 5.g4 Ke7 6.Kf3 Ke6 7.Kf4 g5+ 8.hxg5 hxg5+
>9.Ke4
> ² (0.38) Depth: 10 00:00:01 369kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 a5 5.g4 Ke7 6.Kf4 Kf7 7.g5 hxg5+ 8.hxg5 Ke6
>9.Ke4
> ² (0.50) Depth: 11 00:00:02 479kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 a5 5.g4 Ke7 6.Kf4 Kf7 7.g5 hxg5+ 8.hxg5 Ke6
>9.Ke4
> ² (0.50) Depth: 12 00:00:03 825kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 Ke7 5.Kf3 Ke6 6.Kf4 a5 7.Ke4 Kf7 8.g4 Ke6
>9.h5
> ² (0.48) Depth: 13 00:00:05 1572kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 Ke7 5.Kf3 Ke6 6.Kf4 a5 7.Ke4 Kf7 8.g4 Ke6
>9.h5 g5
> ² (0.55) Depth: 14 00:00:11 3414kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 Ke7 5.Kf3 Ke6 6.Kf4 a5 7.Ke4 Kf7 8.g4 Ke7
>9.h5 gxh5 10.gxh5 Ke6
> ² (0.55) Depth: 15 00:00:26 8607kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 Ke7 5.Kf3 Ke6 6.Kf4 Kf7 7.g4 Ke6 8.g5 hxg5+
>9.hxg5 Ke7 10.Ke3 Ke6 11.Ke4 a5
> ² (0.55) Depth: 16 00:00:56 18294kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 Ke7 5.g4 Ke6 6.Kf4 a5 7.Ke4 h5 8.Kf4 hxg4
>9.Kxg4 Kxe5 10.Kg5 Ke6 11.Kxg6 Ke5 12.h5
> ² (0.62) Depth: 17 00:02:22 45198kN
>1...Rxe5+ 2.fxe5+ Ke6 3.c4 b4 4.h4 Ke7 5.g4 Ke6 6.Kf4 a5 7.Ke4 Ke7 8.h5 gxh5
>9.gxh5 Ke6 10.Kf4 Kf7 11.Kf5 Ke7 12.e6
> ± (0.77) Depth: 18 00:06:41 123634kN
>
>
>Sarah.
Thanks! The 1st position was played much better by CM 9000 = a drawish
variation. The line from the 2nd position is lost for black though.
Looks like 2 improvements out of 3.
Sune
>
>
>> The whole game:
>>
>>
>>[Event "Nunn1 40/60'"]
>>[Site "Kil"]
>>[Date "2002.08.28"]
>>[Round "2"]
>>[White "Hiarcs 8"]
>>[Black "CM 8777"]
>>[Result "1-0"]
>>[SetUp "1"]
>>[FEN "8/1ppr1kp1/p1p4p/8/8/5P2/PPP1RKPP/8 w - - 0 1"]
>>[PlyCount "33"]
>>[EventDate "2002.??.??"]
>>
>>{W=16.4 ply; 103kN/s; 297 TBAs
>>B=16.5 ply; 144kN/s
>>} 1. f4 {0.42/13 180} 1...
>>Rd1 {0.18/11 122} 2. Kf3 {(g4) 0.38/13 193} 2... g6 {(Kf6) 0.15/10 75} 3. Ke4 {
>>(g3) 0.34/12 195} 3... Kf6 {0.13/10 84} 4. g3 {(b4) 0.24/12 166} 4... c5 {
>>0.07/11 118} 5. b3 {0.27/12 92} 5... b5 {(a5) 0.05/10 74} 6. Kf3 {
>>(c3) 0.26/11 63} 6... c6 $2 {(Rf1+) 0.08/11 121} (6... Rc1 $1 7. Ke4 c6 8. Rd2
>>Ke6 $11) 7. Re5 $1 {0.95/13 91} 7... Rd5 {0.48/12 107} 8. Ke4 {0.97/13 48} 8...
>>Rxe5+ $2 {(Rd4+) 0.60/13 109} ({better is} 8... Rd4+ 9. Ke3 Rd5 {but after} 10.
>>Re8 {black has a lot of problems to face.}) 9. fxe5+ {1.30/13 22} 9... Ke6 {
>>0.53/15 42} 10. a4 {(a3) 1.50/14 96} 10... a5 {(Kd7) 1.07/16 85} 11. c4 {
>>1.66/16 82} 11... b4 {(bxc4) 4.72/16 119} 12. h4 {4.41/19 50} 12... Ke7 {
>>5.09/22 88} 13. Kf4 {5.07/19 42} 13... Ke6 {(Ke8) 5.51/21 78} 14. g4 {
>>5.52/18 43} 14... h5 {7.05/23 167} 15. gxh5 {6.52/20 65} 15... gxh5 {9.24/20 72
>>} 16. Ke4 {7.52/23 148} 16... Ke7 {(Kd7) 12.67/26 124} 17. Kf5 {7.77/22 64} 1-0
>>
>>
>>Sune
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