Author: Rick Hagen
Date: 02:51:49 10/25/05
Go up one level in this thread
On October 25, 2005 at 01:56:20, Rick Hagen wrote:
[...]
After some forced moves the following position occurs:
[D]rnb1r1k1/pp3ppp/2p5/3p2q1/3P2n1/P1NBP1K1/1PQ1NPP1/R1B2R2 w - - 0 13
747143: Kasparov,G - Comp Deep Junior, New York Man-Machine m 2003
rnb1r1k1/pp3ppp/2p5/3p2q1/3P2n1/P1NBP1K1/1PQ1NPP1/R1B2R2 w - - 0 1
Analysis by Toga II 1.0:
13.Bxh7+ Kf8 14.f4 Qh5 15.Bd3 g5 16.fxg5 Qxg5 17.e4 Ne3+ 18.Kf2 Qxg2+ 19.Kxe3
Qxf1
+- (1.41) Depth: 1/2 00:00:00
² (0.61) Depth: 10/41 00:00:07 5146kN
13.f4 Qh5 14.Bd2 Qh2+ 15.Kf3 Qh4 16.g3 Nh2+ 17.Kf2 Ng4+ 18.Ke1 Qh2 19.Nd1 Nd7
20.Qc1 Qg2 21.Rg1 Qf3 22.Nec3 Ndf6
± (1.02) Depth: 10/41 00:00:11 8047kN
± (0.82) Depth: 16/56 00:08:13 387804kN
747143: Kasparov,G - Comp Deep Junior, New York Man-Machine m 2003
rnb1r1k1/pp3ppp/2p5/3p2q1/3P2n1/P1NBP1K1/1PQ1NPP1/R1B2R2 w - - 0 1
Analysis by Fruit 2.1:
13.Bxh7+ Kf8 14.f4 Qh5 15.Bd3 g5 16.fxg5 Qxg5 17.e4 Ne3+ 18.Kf2 Qxg2+ 19.Kxe3
Qxf1
+- (1.82) Depth: 1/2 00:00:00
² (0.46) Depth: 10/35 00:00:08 5658kN
13.f4 Qh6 14.Bd2 Qh2+ 15.Kf3 Qh4 16.g3 Nh2+ 17.Kf2 Ng4+ 18.Ke1 Qh2 19.Rc1 Na6
20.Nd1 Bd7 21.Qb3 b5 22.a4
± (1.32) Depth: 10/38 00:00:19 12905kN
± (1.26) Depth: 15/52 00:08:40 363053kN
747143: Kasparov,G - Comp Deep Junior, New York Man-Machine m 2003
rnb1r1k1/pp3ppp/2p5/3p2q1/3P2n1/P1NBP1K1/1PQ1NPP1/R1B2R2 w - - 0 1
Analysis by Fritz 9:
13.Bxh7+ Kh8 14.f4 Qh5 15.Bd3
± (1.02) Depth: 7/29 00:00:00 90kN
= (0.00) Depth: 8/39 00:00:00 252kN
13.f4 Qh5 14.Bd2 Qh2+ 15.Kf3 Qh4 16.g3 Nh2+ 17.Kf2 Ng4+ 18.Ke1 Qh3 19.Rg1 b6
20.Kd1 Nf2+ 21.Kc1 Nxd3+ 22.Qxd3 Bf5 23.e4 dxe4 24.Qe3 Nd7 25.Kc2
= (0.01) Depth: 8/39 00:00:00 277kN
² (0.39) Depth: 17/47 00:05:02 335526kN
The actual critical position is this one:
[D]rnb1r1k1/pp3ppp/2p5/3p4/3P1Pnq/P1NBPK2/1PQBN1P1/R4R2 w - - 0 16
747143: Kasparov,G - Comp Deep Junior, New York Man-Machine m 2003
rnb1r1k1/pp3ppp/2p5/3p4/3P1Pnq/P1NBPK2/1PQBN1P1/R4R2 w - - 0 1
Analysis by Toga II 1.0:
16.Rab1 Nh2#
-+ (-#1) Depth: 1/2 00:00:00
16.Nc1
= (0.14) Depth: 1/5 00:00:00
16.Ng3
² (0.60) Depth: 1/8 00:00:00
16.g3 Nh2+ 17.Kf2 Ng4+ 18.Ke1 Qh2 19.Nd1 Nd7 20.e4 dxe4 21.Bxe4 Qh5 22.Rh1 Nh2
23.Bxh7+ Kh8 24.Ne3 g6 25.Bxg6 fxg6 26.g4 Nf3+ 27.Kf2
± (0.83) Depth: 1/8 00:00:00
± (1.03) Depth: 17/54 00:05:21 271064kN
747143: Kasparov,G - Comp Deep Junior, New York Man-Machine m 2003
rnb1r1k1/pp3ppp/2p5/3p4/3P1Pnq/P1NBPK2/1PQBN1P1/R4R2 w - - 0 1
Analysis by Fruit 2.1:
16.Rab1 Nh2#
-+ (-#1) Depth: 1/2 00:00:00
16.Nc1
² (0.63) Depth: 1/5 00:00:00
16.Ng3 Nh2+ 17.Kf2 Nxf1 18.Rxf1
± (0.99) Depth: 1/8 00:00:00
16.g3 Nh2+ 17.Kf2 Ng4+ 18.Ke1 Qh3 19.Nd1 Nh2 20.Bxh7+ Kh8 21.Rf2 Bg4 22.Bd3 Nd7
23.Qb3 Nb6 24.Rc1 Nf3+ 25.Rxf3 Bxf3 26.Nf2 Qh2
± (1.13) Depth: 1/8 00:00:00
± (1.11) Depth: 16/48 00:05:24 226619kN
747143: Kasparov,G - Comp Deep Junior, New York Man-Machine m 2003
rnb1r1k1/pp3ppp/2p5/3p4/3P1Pnq/P1NBPK2/1PQBN1P1/R4R2 w - - 0 1
Analysis by Fritz 9:
16.g3 Nh2+ 17.Kf2 Ng4+ 18.Kg2 Qh2+ 19.Kf3 h5 20.f5 Nd7 21.e4 c5 22.Bf4
² (0.43) Depth: 7/29 00:00:00 78kN
= (0.15) Depth: 17/51 00:03:59 268282kN
Here Kasparov "chickened out", forcing a draw.
I let Fruit 2.1 play Fritz 9 from this position in a 25 min rapid-game:
[Event "Kasparov-DJunior, Blitz:25'"]
[Site "P4 3Ghz XP-Home"]
[Date "2005.10.25"]
[Round "1"]
[White "Fruit 2.1"]
[Black "Fritz 9"]
[Result "1-0"]
[Annotator "Hagen"]
[SetUp "1"]
[FEN "rnb1r1k1/pp3ppp/2p5/3p4/3P1Pnq/P1NBPK2/1PQBN1P1/R4R2 w - - 0 1"]
[PlyCount "91"]
[TimeControl "1500"]
1. g3 {Both last book move 1.29/14 50} Nh2+ {0.57/14 43} 2. Kf2 {1.17/14 34}
Ng4+ {0.11/14 50} 3. Ke1 {(Kg2) 1.11/14 145} Qh3 {0.00/14 30} 4. Nd1 {
(Rg1) 1.11/13 34} Nh2 {0.00/15 72} 5. Bxh7+ {1.34/14 30} Kh8 {0.14/15 41} 6.
Rf2 {1.32/15 38} Bg4 {0.14/14 27} 7. Bd3 {1.24/14 42} Nd7 {0.14/13 25} 8. Qb3 {
1.19/13 32} Bxe2 {(Nb6) 0.00/13 42} 9. Bxe2 {(Kxe2) 1.79/12 35} Nf6 {
(Rab8) -0.01/14 74} 10. Bf3 {0.55/13 34} Nxf3+ {-0.08/13 37} 11. Rxf3 {
0.59/13 32} Ne4 {0.23/13 50} 12. Qd3 {0.72/14 26} Nxg3 {0.28/13 27} 13. Nf2 {
0.95/15 22} Qh2 {0.90/16 36} 14. Rxg3 {0.94/15 28} Qxg3 {0.83/15 23} 15. Ke2 {
0.94/15 29} Re6 {(g6) 0.84/14 23} 16. Rh1+ {(f5) 1.24/15 22} Rh6 {1.08/15 19}
17. Rxh6+ {1.09/15 23} gxh6 {1.08/15 29} 18. Qf5 {1.09/16 27} Qg7 {1.09/14 27}
19. Ng4 {(Qd7) 1.16/14 30} Rg8 {1.33/15 40} 20. Kf3 {1.17/15 16} Qg6 {
1.29/15 37} 21. Qxg6 {1.12/18 22} Rxg6 {1.27/16 29} 22. Ne5 {1.10/18 15} Rg7 {
1.25/14 18} 23. f5 {1.13/18 23} f6 {(Kh7) 1.27/14 23} 24. Ng4 {
(Ng6+) 1.17/18 47} Rg5 {1.57/14 14} 25. Kf4 {1.41/19 20} Kg7 {1.84/15 21} 26.
Bb4 {1.56/19 23} Rh5 {(h5) 1.86/15 25} 27. Be7 {1.87/16 12} Rh1 {1.98/14 24}
28. Bxf6+ {1.70/16 19} Kf7 {(Kf8) 1.90/13 15} 29. Be5 {2.02/15 19} Kf8 {
(Ke7) 2.16/13 46} 30. Kg3 {(Bd6+) 2.22/15 18} Rg1+ {(Kf7) 1.84/11 11} 31. Kh4 {
2.41/16 15} Rh1+ {1.93/13 14} 32. Bh2 {2.44/17 12} a5 {(Kf7) 1.70/14 18} 33. f6
{2.29/18 19} Kf7 {2.03/15 11} 34. Kh5 {2.76/18 14} Rb1 {2.40/14 11} 35. Bg3 {
2.57/18 16} Rxb2 {2.71/14 10} 36. Bh4 {3.67/16 10} Kf8 {4.14/14 19} 37. Ne5 {
3.70/18 15} Rh2 {(Rg2) 4.53/15 13} 38. Kg6 {4.42/18 14} Rxh4 {4.63/16 16} 39.
f7 {4.47/17 14} Rh1 {4.82/16 18} 40. Nd7+ {4.60/16 4} Ke7 {4.75/11 1} 41. f8=Q+
{4.60/17 13} Kxd7 {4.75/14 11} 42. Qf5+ {(Qa8) 4.64/17 13} Kc7 {4.69/14 11} 43.
e4 {4.70/16 10} dxe4 {4.77/13 18} 44. Qxa5+ {4.70/15 12} Kb8 {(Kc8) 4.99/14 9}
45. Qe5+ {4.85/16 11} Ka7 {5.02/14 13} 46. Qxe4 {4.85/16 11} 1-0
Kasparov should have been more sceptical it seems...
Rick
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.