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Subject: Graz playoff game 1. question

Author: Jouni Uski

Date: 01:53:55 12/08/03

Why didn't super strong Shredder play winning 30. Rxf4 in this position?
[D]5k1r/1b1r1ppB/2qN2P1/p2nP3/1p3n1Q/8/PPP2R1P/1K1R4 w - - 1 30

Here's Ruffian analysis (P4 2,4):
 1   00:00 -0,15   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
 1   00:00  2,32   g6xf7 Rd7xd6 e5xd6 Qc6xd6 Kb1a1
 1   00:00  2,79   Nd6xf7 Nd5c3+ b2xc3 Rd7xd1+
 2   00:00 -0,06   Nd6xf7 Nd5c3+ b2xc3 Rd7xd1+
 2   00:00  0,60   g6xf7 Nf4g6 Qh4h5 Ng6xe5 Qh5xe5 Rd7xd6 Rd1e1 Rd6e6 Qe5xe6
Qc6xe6 Re1xe6 Rh8xh7
 2   00:00  1,73   Rf2xf4 Nd5xf4 Qh4xf4 Qc6e4 Qf4c1 Qe4h4
 3   00:00  1,55   Rf2xf4 Nd5xf4 Qh4xf4 Qc6a4 Qf4f5
 3   00:00  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
 4   00:00  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
 5   00:00  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
 6   00:00  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
 7   00:00  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
 8   00:00  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
 9   00:01  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
10   00:05  1,56   Rd1f1 f7f6 Rf2xf4 Nd5xf4 Qh4xf4 Bb7a6 Rf1e1 Rd7e7 Qf4f5 Ba6c4
Re1e3
11   00:16  1,22   Rd1f1 Bb7a6 Rf1e1
11   00:21  1,25   Rf2xf4 Nd5xf4 Qh4xf4 Qc6f3 Qf4c1 Bb7a6 h2h3 a5a4 Qc1d2 Rd7d8
h3h4 Ba6c4
12+  02:41  1,60   Rf2xf4
12   02:53  1,66   Rf2xf4 Nd5xf4 Qh4xf4 Qc6e4 Qf4xf7+ Rd7xf7 Nd6xe4 Rf7c7 Ne4d6
Kf8e7 c2c4 b4xc3/ep b2xc3 Ke7e6 Nd6f7
13+  04:17  2,01   Rf2xf4
13   04:54  2,07   Rf2xf4 Nd5xf4 Qh4xf4 Qc6f3 Qf4d4 Bb7c6 Rd1c1 Kf8e7 Qd4b6
Bc6d5 Qb6xa5 Rh8a8 Qa5xb4 Ra8xa2
14   08:00  1,86   Rf2xf4 Nd5xf4 Qh4xf4 Qc6e4 Qf4c1 Qe4g4 Rd1d2 Bb7c6 Qc1f1
Qg4g5 e5e6 Rd7e7 Rd2d1 f7f6 Qf1c4
15+  14:52  2,21   Rf2xf4
15   18:53  2,35   Rf2xf4 Nd5xf4 Qh4xf4 Qc6f3 Qf4d4 Bb7c6 g6xf7 Qf3e2 Bh7f5
Rh8h4 Qd4d3 Qe2xd3 c2xd3 Rd7e7 Rd1c1 Bc6b7 Nd6xb7 Re7xb7 e5e6 Rh4xh2

Was the reason hardware crash just before? Or was Shredder already looking for
3rd repetition :-)

Jouni

• ..because of only a dual! Joachim Rang 05:36:31 12/08/03
  • Re: ..because of only a dual! George Tsavdaris 10:05:30 12/08/03
  • Re: ..because of only a dual! Daniel Clausen 05:55:53 12/08/03
• Re: Graz playoff game 1. question Sandro Necchi 02:01:33 12/08/03

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