Author: Mike Byrne
Date: 17:25:21 06/05/02
Go up one level in this thread
On June 05, 2002 at 13:42:57, Bas Hamstra wrote:
>On June 05, 2002 at 12:15:38, Art Basham wrote:
>
>>Here the correct move is 1. RxN..!
>>
>>[D]rnbq1rk1/pppp1ppp/5n2/2b5/2B4Q/5R2/PB3PPP/3R1K2 w - -
>>
>>Mach 3 finds RxN in about 62 sec.
>>
>>Most engines I have play BxN...? etc.
>
>According to Tao the right move is Rg3 with a winning score of +2.xx and Rxf6 is
>far worse. For instance Rxf6 Nc6. And then???
>
>Bas.
after Nc6
7 2.62 Mat05 2. Bd3 Re8 3. Bxh7+ Kh8 4. Bd3+ Kg8
5. Qxf7+ Kh8 6. Rh6#
and then mate in 4 -- Rxf6 is by far the best move
nss depth time score variation (1)
6-> 0.34 -5.26 1. Bxf6 Be7 2. Bxe7 Qxe7 3. Re1 Qd6
4. Bxf7+ Kh8
7 0.38 ++ 1. Bxf6!!
7 0.86 0.89 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Qxc5 Nc6
4. Qf5 Ne5
7-> 0.91 0.89 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Qxc5 Nc6
4. Qf5 Ne5
8 1.11 1.06 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Qxc5 Nc6
4. Qf5 Ne5 5. Bd5
8-> 1.25 1.06 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Qxc5 Nc6
4. Qf5 Ne5 5. Bd5
9 1.75 1.06 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Bd3 h6
4. Qxc5 Nc6 5. Qh5 Kg7
9-> 2.06 1.06 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Bd3 h6
4. Qxc5 Nc6 5. Qh5 Kg7
10 2.89 ++ 1. Bxf6!!
10 20.75 1.67 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Bd3 h6
4. Qxc5 Re8 5. Qc1 d5 6. Qxh6
10-> 30.73 1.67 1. Bxf6 Qxf6 2. Rxf6 gxf6 3. Bd3 h6
4. Qxc5 Re8 5. Qc1 d5 6. Qxh6
11 33.81 ++ 1. Bxf6!!
11 1:02 2.32 1. Bxf6 Qxf6 2. Rxf6 d5 3. Rxd5 gxf6
4. Rxc5 Nc6 5. Bd3 f5 6. Qg5+ Kh8 7.
Rd5
(2) 11-> 1:36 2.32 1. Bxf6 Qxf6 2. Rxf6 d5 3. Rxd5 gxf6
4. Rxc5 Nc6 5. Bd3 f5 6. Qg5+ Kh8 7.
Rd5
12 1:43 2.29 1. Bxf6 Qxf6 2. Rxf6 d5 3. Rxd5 gxf6
4. Rxc5 Nc6 5. Bd3 f5 6. Qg5+ Kh8 7.
Qf6+ Kg8 8. Bxf5 Bxf5 9. Rxf5
12 2:37 ++ 1. Rxf6!!
12 6:53 3.78 1. Rxf6 Qxf6 2. Bxf6 Be3 3. fxe3 gxf6
4. Bd3 Re8 5. Qxh7+ Kf8 6. Bc4 d5 7.
Bxd5 Re7
12-> 7:01 3.78 1. Rxf6 Qxf6 2. Bxf6 Be3 3. fxe3 gxf6
4. Bd3 Re8 5. Qxh7+ Kf8 6. Bc4 d5 7.
Bxd5 Re7
13 7:56 ++ 1. Rxf6!!
13 17:44 4.57 1. Rxf6 Qxf6 2. Bxf6 Be3 3. fxe3 gxf6
4. Bd3 Re8 5. Qxh7+ Kf8 6. Bc4 Ke7
7. Qxf7+ Kd8 8. Qxf6+ Re7 9. Be6 Nc6
10. Kg1
13-> 18:11 4.57 1. Rxf6 Qxf6 2. Bxf6 Be3 3. fxe3 gxf6
4. Bd3 Re8 5. Qxh7+ Kf8 6. Bc4 Ke7
7. Qxf7+ Kd8 8. Qxf6+ Re7 9. Be6 Nc6
10. Kg1
14 20:15 4.38 1. Rxf6 Qxf6 2. Bxf6 Be3 3. fxe3 gxf6
4. Bd3 Re8 5. Qxh7+ Kf8 6. Bc4 Ke7
7. Qxf7+ Kd8 8. Qxf6+ Re7 9. Kg1 d6
10. Qh8+ Re8 11. Qd4
14-> 21:44 4.38 1. Rxf6 Qxf6 2. Bxf6 Be3 3. fxe3 gxf6
4. Bd3 Re8 5. Qxh7+ Kf8 6. Bc4 Ke7
7. Qxf7+ Kd8 8. Qxf6+ Re7 9. Kg1 d6
10. Qh8+ Re8 11. Qd4
15 27:11 ++ 1. Rxf6!!
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