Author: Steven Edwards
Date: 16:12:34 12/08/03
Go up one level in this thread
On December 08, 2003 at 18:30:57, Steven Edwards wrote: >I've been testing Symbolic's low level search on the BWTC test suite. Althouh >the program can solve almost all of the 1,001 positions in a few seconds or less >each, there are a few holdouts. Here's BWTC.0570 (key move Rd1+): [D]1k1r4/1bp2p2/1p6/2r1PB1p/PQ4pP/6B1/5PP1/6K1 b - - [SI] [01] (1... Ba6) Score: -2.330 [SI] [02] (1... Ba6 2. Kh2) Score: -2.330 [SI] [03] (1... Ba6 2. Kh2 Rc4) Score: -2.330 [SI] [04] (1... Ba6 2. Kh2 Rc4 3. Qb3) Score: -2.330 [SI] [05] (1... Ba6 2. Kh2 Rc4 3. Qb3 Ka7) Score: -2.330 [SI] [06] (1... Ba6 2. Kh2 Rc4 3. Qb3 Ka7 4. f4) Score: -2.330 [SI] [07] (1... Ba6 2. Kh2 Rc4 3. Qb3 Rdd4) Score: -2.330 [SI] [08] (1... Ba6 2. Kh2 Ka7) Score: -2.330 [SI] [09] (1... Ba6 2. Kh2 Ka7 3. f4 Rd1) Score: -2.330 [SI] [09] (1... Rc1+) Score: -1.330 [SI] [09] (1... Rc1+ 2. Kh2 Rdd1 3. Qf8+ Ka7 4. Qa8+ Bxa8 5. Bf4 Rc4 6. Kg3 Rxa4 7. Bc8) Score: +7.670 [SI] [10] (1... Rc1+) Score: +8.670 [SI] [10] (1... Rc1+ 2. Kh2 Rdd1 3. Qf8+ Ka7 4. Qa8+ Bxa8 5. Bf4 Rh1+ 6. Kg3 Rh3+ 7. gxh3 Rg1+ 8. Kh2 Rh1+ 9. Kg3 Rxh3#) Score: MateIn9 Does anyone else get this? Is there a faster mate?
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