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Subject: Re: Famous Move By Fischer

Author: Mike Byrne

Date: 09:10:22 12/14/02

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On December 14, 2002 at 11:06:57, Art Basham wrote:

>Here white played Ne5..!
>(I love that move, but some programs do not play it)
>
>Hiarcs4 finds it in a few seconds at only 7 ply,
>but Hiarcs 7 takes much longer....:-(
>
>Sometimes the older versions are better than the new ones!
>
>[D]r4rk1/pp3ppp/2p4q/2P5/1b1P4/1B3NPb/PP2Q2P/R4RK1 w - -
>
>This is a good test for your fav. engine...
>I remember Queen Chess finds it rather quickly!

My Crafty "morphy" personality finds it 15 seconds

White(1): r4rk1/pp3ppp/2p4q/2P5/1b1P4/1B3NPb/PP2Q2P/R4RK1 w - -
White(1): go
              time surplus  30:00  time limit 1000:00 (1000:00)
              depth   time  score   variation (1)
                1     0.00  -2.29   1. Qc4 Bxf1 2. Rxf1
                1     0.00  -0.62   1. Rf2
                1->   0.01  -0.62   1. Rf2
                2     0.01  -1.01   1. Rf2 Rfe8
                2->   0.03  -1.01   1. Rf2 Rfe8
                3     0.03  -0.73   1. Rf2 Rfe8 2. Ne5
                3->   0.03  -0.73   1. Rf2 Rfe8 2. Ne5
                4     0.04  -0.77   1. Rf2 Rae8 2. Ne5 Re7
                4     0.04     ++   1. Ne5!!
                4     0.04   0.07   1. Ne5 Bxf1 2. Rxf1 Bd2 3. Bxf7+
                4->   0.06   0.07   1. Ne5 Bxf1 2. Rxf1 Bd2 3. Bxf7+ (s=2)
                5     0.06   0.07   1. Ne5 Bxf1 2. Rxf1 Bd2 3. Bxf7+
                5->   0.08   0.07   1. Ne5 Bxf1 2. Rxf1 Bd2 3. Bxf7+
                6     0.11   0.22   1. Ne5 Be6 2. Qf2 Rae8 3. Bxe6 Qxe6
                6->   0.12   0.22   1. Ne5 Be6 2. Qf2 Rae8 3. Bxe6 Qxe6
                7     0.20   0.39   1. Ne5 Be6 2. Bxe6 Qxe6 3. a3 Ba5 4.
                                    Qf2
                7->   0.23   0.39   1. Ne5 Be6 2. Bxe6 Qxe6 3. a3 Ba5 4.
                                    Qf2
                8     0.34   0.24   1. Ne5 Be6 2. Bxe6 Qxe6 3. a3 Ba5 4.
                                    Qf2 Rae8
                8     0.79   0.35   1. Rf2 Be6 2. Bxe6 Qxe6 3. Qxe6 fxe6
                                    4. Raf1 Rad8
                8->   0.79   0.35   1. Rf2 Be6 2. Bxe6 Qxe6 3. Qxe6 fxe6
                                    4. Raf1 Rad8
                9     1.39   0.49   1. Rf2 Rad8 2. Ne5 Be6 3. Bxe6 Qxe6
                                    4. a3 Ba5 5. Raf1
                9->   1.53   0.49   1. Rf2 Rad8 2. Ne5 Be6 3. Bxe6 Qxe6
                                    4. a3 Ba5 5. Raf1
               10     3.06   0.49   1. Rf2 Be6 2. Bxe6 Qxe6 3. Qxe6 fxe6
                                    4. Raf1 Rf5 5. g4 Rff8
               10->   3.59   0.49   1. Rf2 Be6 2. Bxe6 Qxe6 3. Qxe6 fxe6
                                    4. Raf1 Rf5 5. g4 Rff8
               11     6.34   0.64   1. Rf2 Be6 2. Raf1 Bh3 3. Ne5 Bxf1
                                    4. Qxf1 Bd2 5. Bxf7+ Kh8 6. h3
               11->   6.75   0.64   1. Rf2 Be6 2. Raf1 Bh3 3. Ne5 Bxf1
                                    4. Qxf1 Bd2 5. Bxf7+ Kh8 6. h3
               12    11.64   0.51   1. Rf2 Be6 2. Bxe6 Qxe6 3. Qxe6 fxe6
                                    4. Raf1 Rf5 5. a3 Ba5 6. g4 Rf4 <HT>
               12    15.50     ++   1. Ne5!!
               12->  15.76   1.03   1. Ne5 (s=4)
               13    19.15     ++   1. Ne5!!
               13    26.73   1.55   1. Ne5 Qd2 2. Qxd2 Bxd2 3. Bxf7+ Rxf7
                                    4. Rxf7 Be3+ 5. Kh1 Bxd4 6. Re7 Bxb2
                                    7. Re1 (s=3)
               13->  28.48   1.55   1. Ne5 Qd2 2. Qxd2 Bxd2 3. Bxf7+ Rxf7
                                    4. Rxf7 Be3+ 5. Kh1 Bxd4 6. Re7 Bxb2
                                    7. Re1
?              14    30.25   1/43*  1. Ne5



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