Author: Tim Foden
Date: 10:47:30 07/11/03
Go up one level in this thread
On July 11, 2003 at 12:35:49, Rex wrote:
>
>Junior 8 makes a great move 36...Rb2 against Deep Sjeng 1.5 during the RK 2003
>Tourney.
>
>How long does your program find Rb2!!
>
>[D]6k1/pp6/7p/P2P1Rp1/1Bb5/1qP5/4r1PP/2Q3K1 b - - 0 1
GLC 3.00, AXP 1.47GHz, 24MB Hash... 0.63s/7ply => draw, 2.99s/9ply => +2.5
I see it does better than some of the pros here... this probably means that the
evaluation is faulty :)
Cheers, Tim.
Analysis below:
Game stage: Middle game
Current eval: -1.419
Ply Time Score Nodes Principal variation
4 0.010 -0.119 5934 Rc2 2. Qe1 Bxd5 3. Qe8+ Kh7
4 0.010 -0.119 6527 Rc2 2. Qe1 Bxd5 3. Qe8+ Kh7
5 0.020 -0.519 16797 Rc2 {--} 2. Qe1 Bxd5 3. Qe8+ Kh7 4. Qd7+ Kg6 5.
Rxd5
5 0.030 -1.712 20644 Rc2 2. Qe1 Re2 3. Rf8+ Kh7 4. Rf7+ Kh8
5 0.030 -1.420 27017 Bxd5 2. Rxg5+ Kh7 3. Qf1 Re1 4. Qxe1 hxg5
5 0.070 -1.379 57235 Kh7 2. d6 Bd5 3. g3 Kh8
5 0.070 -1.379 62973 Kh7 2. d6 Bd5 3. g3 Kh8
6 0.100 -1.224 88251 Kh7 2. Qf1 Rf2 3. Rf7+ Kg6 4. Rg7+ Kxg7 5. Qxf2
Bxd5 6. Qxa7
6 0.120 -1.131 104992 Bxd5 2. Rxg5+ Kh7 3. Qf1 hxg5 4. Qxe2 Qb1+ 5. Kf2
6 0.181 -1.131 155351 Bxd5 2. Rxg5+ Kh7 3. Qf1 hxg5 4. Qxe2 Qb1+ 5. Kf2
7 0.211 -1.053 178656 Bxd5 2. Rxg5+ Kh7 3. Qf1 hxg5 4. Qxe2 Qb1+ 5. Qf1
Qxf1+ 6. Kxf1 Be4
7 0.291 -0.731 260304 Kh7 {++} 2. Rf8 Bxd5 3. Rf7+ Bxf7 4. Qf1
7 0.391 -0.070 365034 Kh7 2. Rf7+ Kg6 3. Re7 Rxe7 4. Bxe7 Bxd5 5. Qe1
Qc4
7 0.631 +0.000 588625 Rb2 2. Rf8+ Kg7 3. Rd8 Rb1 4. Rd7+ Kg8 5. Rd8+ Kg7
7 0.631 +0.000 590976 Rb2 2. Rf8+ Kg7 3. Rd8 Rb1 4. Rd7+ Kg8 5. Rd8+ Kg7
8 0.882 +0.000 819608 Rb2 2. Rxg5+ hxg5 3. Qxg5+ Kh7 4. Qe7+ Kg6 5. Qe8+
Kg7 6. Bf8+ Kf6 7. Qe6+ Kg5 8. Be7+ Kf4 9. Bd6+
Kg5 10. Be7+
8 1.172 +0.000 1105952 Rb2 2. Rxg5+ hxg5 3. Qxg5+ Kh7 4. Qe7+ Kg6 5. Qe8+
Kg7 6. Bf8+ Kf6 7. Qe6+ Kg5 8. Be7+ Kf4 9. Bd6+
Kg5 10. Be7+
9 1.963 +0.400 1824387 Rb2 {++} 2. Rxg5+ Kh7 3. Qf1 Bxf1 4. Kxf1
9 2.985 +2.503 2716264 Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. g4+ Kxg4 7. Re4+ Kf5 8. Rf4+ Ke5 9. Bd6+
Kxd6
9 3.145 +2.503 2892808 Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. g4+ Kxg4 7. Re4+ Kf5 8. Rf4+ Ke5 9. Bd6+
Kxd6
10 4.707 +2.672 4247543 Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Qe1 Rxe1+ 7. Rxe1 Bxd5 8. Re7
10 4.987 +2.672 4551225 Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Qe1 Rxe1+ 7. Rxe1 Bxd5 8. Re7
11 10.185 +2.881 8980206 Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Re1
11 10.896 +2.881 9744421 Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Re1
12 19.548 +2.936 17129k Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Rf1+ {ht}
12 21.211 +2.936 18805k Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Rf1+ {ht}
13 54.419 +3.100 46721k Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Bf8 Kg5 9. Bd6
13 1:02.09 +3.100 53930k Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Bf8 Kg5 9. Bd6
14 2:15.88 +3.239 115471k Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Re1 Qc2 9. Rf1+
Kg6 10. Rf2
14 2:44.35 +3.239 141643k Rb2 2. Rxg5+ Kh7 3. Re5 Rb1 4. Re7+ Kg6 5. Re6+
Kf5 6. Re1 Rxc1 7. Rxc1 Bxd5 8. Re1 Qc2 9. Rf1+
Kg6 10. Rf2
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