Author: Thom Perry
Date: 05:58:11 12/16/98
Go up one level in this thread
On December 15, 1998 at 12:43:26, Laurence Chen wrote:
>Thom could you check how would MCP8 proceed after 18. Qh4. Below is Junior 5
>analysis.
>New position
>r1bq1r2/pp4p1/4p1kn/2n3N1/5PQ1/2N5/PP3PPP/R4RK1 w - - 0 18
>
>Analysis by Junior 5.0:
>
>= (0.17): 18.Qh4 Nd3 19.Rad1 e5 20.fxe5
>= (0.00): 18.Qg3 Nf5
>³ (-0.49): 18.Qf3 Qxg5 19.fxg5 Rxf3 20.gxf3 Kxg5 21.Rfd1 Kf4 22.b4 Na6 23.Rd3
>Nf5 24.Ne2+ Ke5
>µ (-1.12): 18.Qe2 Rxf4 19.Nh3 Rf5 20.Rad1 Qh4 21.f4 a5 22.Rfe1 Kh7
>µ (-1.17): 18.Qh3 Rxf4 19.Nf3 Kh7 20.Rad1 Bd7 21.Qg3 Rg4 22.Qe5 Rc8 23.Rfe1
>-+ (-1.42): 18.Qd1 Qxd1 19.Raxd1 Rxf4 20.Nf3 Nf7 21.Rfe1 Kh7 22.Nd4
Nothing exciting to report. Initially, MCP8 likes the black position as
indicated by the negative evaluations (score). However, after the black king
gets jostled to the other side of the board (Kf4), MCP8 decides that a draw is
better after all. Here is the analysis:
White Black Depth Score Analysis
------------------------------------
18. Qh4
18. .... e5 7) - 0.81 e6-e5 Ra1-d1 Nc5-d3 Nc3-e2 e5-e4 Qh4-g3
Nh6-f5
2:00:00 1:57:23
19. Rd1 7) - 1.00 Ra1-d1 Nc5-d3 Nc3-e2 Bc8-g4 f2-f3 Bg4-c8
f4xe5 Qd8xg5 Qh4xg5+ Kg6xg5 Rd1xd3
19. .... Nd3 7) - 1.42 Nc5-d3 Ng5-f3 Qd8xh4 Nf3xh4+ Kg6-h5 Rd1xd3
Kh5xh4 f4xe5
1:57:47 1:55:26
20. f5+ 7) - 0.99 f4-f5+ Nh6xf5 Qh4-h7+
20. .... Nxf5 7) - 0.99 Nh6xf5 Qh4-h7
1:52:35 1:49:21
21. Qh7+ 6) - 0.39 Qh4-h7+ Kg6xg5 Nc3-e4+ Kg5-f4 Qh7-h3 Nf5-d4
Qh3xd3 Qd8-e7 Qd3-e3+ Kf4-f5 f2-f4 Kf5-g6
f4xe5 Rf8xf1+ Kg1xf1
21. .... Kxg5 7) - 1.60 Kg6xg5 Nc3-e4+ Kg5-f4 Qh7-h5 Nf5-d4 Ne4-c3
g7-g5 Rd1xd3 Bc8-g4 g2-g3+ Kf4-f5
1:47:50 1:46:15
22. Ne4+ 6) - 1.50 Nc3-e4+ Kg5-f4 Qh7-h5 Nf5-d4 Ne4-c3 g7-g5
Rd1xd3 Kf4-f5 Qh5-h7+ Kf5-e6 Qh7-h3+ Ke6-d6
Nc3-e4+ Kd6-c7
22. .... Kf4 7) - 1.50 Kg5-f4 Qh7-h5 Nf5-d4 Ne4-c3 g7-g5 Rd1xd3
Kf4-f5 Qh5-h7+ Kf5-e6 Qh7-h3+ Ke6-d6 Nc3-e4+
Kd6-c7
1:44:43 1:43:46
23. Qh5 7) - 1.40 Qh7-h5 Nf5-d4 Ne4-c3 g7-g5 Rd1xd3 Bc8-g4
g2-g3+ Kf4-f5 Qh5-h7+ Kf5-e6 Nc3-e4
23. .... Nd4 7) - 0.00 Nf5-d4 Ne4-c3 g7-g5 Qh5-h7 Nd4-f5 Nc3-e2+
Kf4-e4 Qh7-h3 Nf5-h4 Ne2-c3+ Ke4-f4 Nc3-e2+
Kf4-e4
1:38:01 1:40:34
24. Nc3 7) - 0.00 Ne4-c3 Qd8-g5 Nc3-d5+ Kf4-f5 Nd5-e3+ Kf5-f6
Ne3-d5+
24. .... Qg5 7) - 0.00 Qd8-g5 Nc3-d5+ Kf4-f5 Nd5-e3+ Kf5-f6 Ne3-d5+
Kf6-f5
1:34:41 1:38:15
25. Nd5+ 7) - 0.00 Nc3-d5+ Kf4-f5 Nd5-e3+ Kf5-f6 Ne3-d5+ Kf6-f5
25. .... Kf5 9) - 0.00 Kf4-f5 Nd5-e3+ Kf5-f6 Ne3-d5+ Kf6-f5
1:31:54 1:34:13
26. Ne3+ 9) - 0.00 Nd5-e3+ Kf5-f6 Ne3-d5+ Kf6-f5
26. .... Kf6 11)- 0.00 Kf5-f6 Ne3-d5+ Kf6-f5
1:24:31 1:28:29
27. Nd5+ 11)+ 0.00 Ne3-d5+ Kf6-f5
27. .... Kf5 10)- 0.00 Kf6-f5 Nd5-e3+
1:18:09 1:26:34
28. Ne3+ 9) - 0.00 Nd5-e3+ Kf5-f6
28. .... Kf4 9) - 0.00 Kf5-f4 Ne3-d5+
1:10:20 1:23:30
29. Nd5+ 9) + 0.00 Ne3-d5+ Kf4-f5
29. .... Kf5 13)+ 0.00 Kf4-f5
1:07:49 1:18:40
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