Author: Mike Byrne
Date: 15:05:48 01/02/04
Go up one level in this thread
the problem is the second rook take is suicidal ....2. ... Rf7 is a much tougher
defense, Bxh6 may be a 'safer move"
[D] r5k1/3b2b1/1qn4p/p1p1pr1P/Pp1pN2p/1P1P4/2PB2BK/1R1Q1R2 w - - 0 29
7-> 0.52 -0.97 1. Bxh6 Bxh6 2. Qg4+ Kh8 3. Rxf5 Rg8
4. Qh3 Bxf5 5. Qxf5 (s=3)
8 0.69 -0.93 1. Bxh6 Bxh6 2. Qg4+ Kh8 3. Rxf5 Bxf5
4. Qxf5 Rf8 5. Qg4 Rf4 (s=2)
8-> 1.43 -0.93 1. Bxh6 Bxh6 2. Qg4+ Kh8 3. Rxf5 Bxf5
4. Qxf5 Rf8 5. Qg4 Rf4 (s=4)
9 1.77 -0.83 1. Bxh6 Bxh6 2. Qg4+ Kh8 3. Rxf5 Bxf5
4. Qxf5 Rf8 5. Qg6 Bf4+ 6. Kh3 Rg8
(s=3)
9-> 2.68 -0.83 1. Bxh6 Bxh6 2. Qg4+ Kh8 3. Rxf5 Bxf5
4. Qxf5 Rf8 5. Qg6 Bf4+ 6. Kh3 Rg8
(s=5)
10 3.99 -0.56 1. Bxh6 Bxh6 2. Qg4+ Kh8 3. Rxf5 Ne7
4. Rf6 Bxg4 5. Rxb6 Bf4+ 6. Kg1 h3
(s=4)
10-> 5.00 -0.56 1. Bxh6 Bxh6 2. Qg4+ Kh8 3. Rxf5 Ne7
4. Rf6 Bxg4 5. Rxb6 Bf4+ 6. Kg1 h3
11 10.29 ++ 1. Bxh6!!
11 29.04 0.39 1. Bxh6 Rxf1 2. Qxf1 Rf8 3. Qc1 Qd8
4. Nxc5 Nb8 5. Bd5+ Kh8 6. Bxg7+ Kxg7
7. Qg1+ Kh8 8. Rf1 Bg4
11-> 31.46 0.39 1. Bxh6 Rxf1 2. Qxf1 Rf8 3. Qc1 Qd8
4. Nxc5 Nb8 5. Bd5+ Kh8 6. Bxg7+ Kxg7
7. Qg1+ Kh8 8. Rf1 Bg4
12 54.16 ++ 1. Bxh6!!
12 1:16 0.86 1. Bxh6 Rxf1 2. Qxf1 Rf8 3. Qc1 Qd8
4. Bg5 Qc7 5. h6 Bh8 6. Bxh4 Rf4 7.
Qe1
12-> 1:21 0.86 1. Bxh6 Rxf1 2. Qxf1 Rf8 3. Qc1 Qd8
4. Bg5 Qc7 5. h6 Bh8 6. Bxh4 Rf4 7.
Qe1
13 2:59 1.19 1. Bxh6 Rxf1 2. Qxf1 Ne7 3. Bxg7 Kxg7
4. Bh3 Bxh3 5. Qxh3 Qh6 6. Qxh4 Nd5
7. Qg3+ Kh7 8. Ng5+ Kg8 9. Ne4+ Kh8
10. Qxe5+
13-> 3:15 1.19 1. Bxh6 Rxf1 2. Qxf1 Ne7 3. Bxg7 Kxg7
4. Bh3 Bxh3 5. Qxh3 Qh6 6. Qxh4 Nd5
7. Qg3+ Kh7 8. Ng5+ Kg8 9. Ne4+ Kh8
10. Qxe5+
14 5:20 1.04 1. Bxh6 Rxf1 2. Qxf1 Ne7 3. Bxg7 Kxg7
4. Bh3 Bxh3 5. Qxh3 Qh6 6. Qxh4 Qf4+
7. Qxf4 exf4 8. Nxc5 Kh6 9. Re1 Re8
14-> 6:26 1.04 1. Bxh6 Rxf1 2. Qxf1 Ne7 3. Bxg7 Kxg7
4. Bh3 Bxh3 5. Qxh3 Qh6 6. Qxh4 Qf4+
7. Qxf4 exf4 8. Nxc5 Kh6 9. Re1 Re8
? 15 9:45 1/38* 1. Bxh6
White(1): ?
time=9:49 cpu=192% mat=-2 n=669467881 fh=90% nps=1.14M
ext-> chk=32554932 cap=2111218 pp=1133771 1rep=2585545 mate=1176
predicted=0 nodes=669467881 evals=200025679
endgame tablebase-> probes=0 hits=0
SMP-> split=1274 stop=227 data=8/64 cpu=18:55 elap=9:49
White(1): Bxh6
time used: 9:49
Black(1): undo
NOTICE: 60 moves to next time control
White(1): search Qg4
White(1): move
time surplus 0.00 time limit 1666:39 (1666:39)/(50)
time surplus 0.00 time limit 1666:39 (1666:39)/(50)
depth time score variation (1)
1 0.00 -8.55 1. Qg4 Rxf1 2. Qxd7 Rxb1
1-> 0.02 -8.55 1. Qg4 Rxf1 2. Qxd7 Rxb1
2 0.03 -8.55 1. Qg4 Rxf1 2. Qxd7 Rxb1
2-> 0.05 -8.55 1. Qg4 Rxf1 2. Qxd7 Rxb1
3 0.05 -8.22 1. Qg4 Rxf1 2. Qxg7+ Kxg7 3. Rxf1
3-> 0.05 -8.22 1. Qg4 Rxf1 2. Qxg7+ Kxg7 3. Rxf1
4 0.05 -7.93 1. Qg4 Rxf1 2. Nf6+ Rxf6 3. Bd5+ Kh7
4. Qxd7
4-> 0.05 -7.93 1. Qg4 Rxf1 2. Nf6+ Rxf6 3. Bd5+ Kh7
4. Qxd7
5 0.08 ++ 1. Qg4!!
5 0.08 -7.40 1. Qg4 Rxf1 2. Qxd7 Rxb1 3. Qd5+ Kh7
4. Nxc5
5-> 0.10 -7.40 1. Qg4 Rxf1 2. Qxd7 Rxb1 3. Qd5+ Kh7
4. Nxc5
6 0.11 ++ 1. Qg4!!
6-> 0.11 -7.01 1. Qg4 Rxf1 2. Qxd7 Rxb1 3. Qd5+ Kh7
4. Nxc5
7 0.13 ++ 1. Qg4!!
7-> 0.14 -6.62 1. Qg4 Rxf1 2. Qxd7 Rxb1 3. Qd5+ Kh7
4. Nxc5
8 0.19 ++ 1. Qg4!!
8 0.27 -4.70 1. Qg4 Rxf1 2. Qxd7 Rxb1 3. Bxh6 Qa7
4. Qe6+ Qf7 5. Qxf7+ Kxf7 6. Ng5+ Kf6
7. Bxg7+ Kxg7 8. Bxc6
8-> 0.28 -4.70 1. Qg4 Rxf1 2. Qxd7 Rxb1 3. Bxh6 Qa7
4. Qe6+ Qf7 5. Qxf7+ Kxf7 6. Ng5+ Kf6
7. Bxg7+ Kxg7 8. Bxc6
9 0.41 ++ 1. Qg4!!
9 0.88 -2.80 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qg4 Qc7
4. Bxh6 Qc8 5. Qg6
9-> 0.89 -2.80 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qg4 Qc7
4. Bxh6 Qc8 5. Qg6
10 1.35 -2.82 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qe6 Qc7
4. Nd6 Nd8 5. Qd5 e4 6. Bxe4
10-> 1.38 -2.82 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qe6 Qc7
4. Nd6 Nd8 5. Qd5 e4 6. Bxe4
11 2.49 -2.66 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qg4 Ne7
4. Rg1 Raf8 5. Qxh4 Qc6 6. Qg4
11-> 2.50 -2.66 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qg4 Ne7
4. Rg1 Raf8 5. Qxh4 Qc6 6. Qg4
12 4.70 ++ 1. Qg4!!
12-> 5.39 -2.27 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qg4 Ne7
4. Rg1 Raf8 5. Qxh4 Qc6 6. Qg4
13 12.92 ++ 1. Qg4!!
13 18.86 -1.83 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qe6 Ra6
4. Qe8+ Rf8 5. Qe6+ Kh8 6. Bxh6 Qa7
7. Bg5 Nd8 8. Qg4
13-> 18.86 -1.83 1. Qg4 Rxf1 2. Qxd7 Rf7 3. Qe6 Ra6
4. Qe8+ Rf8 5. Qe6+ Kh8 6. Bxh6 Qa7
7. Bg5 Nd8 8. Qg4
? 14 30.03 1/38* 1. Qg4
White(1): ?
time=33.36 cpu=187% mat=-2 n=34264173 fh=92% nps=1.03M
ext-> chk=1358135 cap=89719 pp=27171 1rep=109430 mate=6845
predicted=0 nodes=34264173 evals=7694016
endgame tablebase-> probes=0 hits=0
SMP-> split=427 stop=54 data=6/64 cpu=1:02 elap=33.36
White(1): Qg4
time used: 33.36
Black(1): Rxf1
time used: 8.02
crafty is behind 1.5 on time, reducing by 1/3.
time surplus 0.00 time limit 1666:39 (1666:39)/(50)
crafty is behind 1.5 on time, reducing by 1/3.
time surplus 0.00 time limit 1666:39 (1666:39)/(50)
depth time score variation (1)
1 0.00 -8.55 2. Qxd7 Rxb1
1 0.00 -8.22 2. Qxg7+ Kxg7 3. Rxf1
1-> 0.02 -8.22 2. Qxg7+ Kxg7 3. Rxf1
2 0.02 -- 2. Qxg7+
2 0.02 -8.62 2. Qxg7+ Kxg7 3. Rxf1 Rh8
2 0.02 -7.93 2. Nf6+ Rxf6 3. Bd5+ Kh7 4. Qxd7
2 0.02 ++ 2. Qxd7!!
2 0.02 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
2-> 0.06 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
3 0.06 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
3-> 0.10 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
4 0.10 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
4-> 0.11 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
5 0.11 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
5-> 0.13 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
6 0.13 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
6-> 0.14 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
7 0.14 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
7-> 0.17 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
8 0.17 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
8-> 0.21 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
9 0.21 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
9-> 0.22 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
10 0.22 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
10-> 0.25 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
11 0.25 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
11-> 0.28 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
12 0.28 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
12-> 0.30 -1.46 2. Qxd7 Rf7 3. Qe6 Rf8 4. Bxh6 Qc7
5. Bxg7 Nd8 6. Qg6 Rxg7 7. Nf6+ Rxf6
8. Qxf6 <HT>
? 13 0.30 1/41* 2. Qxd7
White(2): ?
time=4.83 cpu=146% mat=-7 n=4006072 fh=92% nps=829K
ext-> chk=160617 cap=10205 pp=4206 1rep=14889 mate=316
predicted=0 nodes=4006072 evals=964277
endgame tablebase-> probes=0 hits=0
SMP-> split=64 stop=8 data=5/64 cpu=7.08 elap=4.83
White(2): Qxd7
time used: 4.83
Black(2): Rxb1
time used: 4.39
crafty is behind 1.5 on time, reducing by 1/3.
time surplus 0.00 time limit 1666:39 (1666:39)/(50)
crafty is behind 1.5 on time, reducing by 1/3.
time surplus 0.00 time limit 1666:39 (1666:39)/(50)
depth time score variation (1)
2 0.00 ++ 3. Nf6+!!
2 0.03 -3.76 3. Bxh6 Ne7 4. Bxg7 Ra7 5. Qg4 Qc7
<HT>
2-> 0.06 -3.76 3. Bxh6 Ne7 4. Bxg7 Ra7 5. Qg4 Qc7
<HT>
3 0.06 -3.76 3. Bxh6 Ne7 4. Bxg7 Ra7 5. Qg4 Qc7
<HT>
3 0.08 ++ 3. Nf6+!!
3-> 0.08 -3.37 3. Nf6+
4 0.08 ++ 3. Nf6+!!
4-> 0.14 -2.98 3. Nf6+
5 0.14 ++ 3. Nf6+!!
5-> 0.16 -2.59 3. Nf6+
6 0.16 ++ 3. Nf6+!!
6 0.22 4.15 3. Nf6+ Kf8 4. Qd6+ Ne7 5. Qxb6 Rd1
6. Bxh6 Bxh6 7. Bxa8
6-> 0.27 4.15 3. Nf6+ Kf8 4. Qd6+ Ne7 5. Qxb6 Rd1
6. Bxh6 Bxh6 7. Bxa8
7 0.39 ++ 3. Nf6+!!
7 0.64 6.06 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Kf7 10. Qf3+ Ke6 11. Qxa8
7-> 0.70 6.06 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Kf7 10. Qf3+ Ke6 11. Qxa8
8 0.91 6.15 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Kf7 8. Qxa8
Rb2 9. Qd5+ Kf6 10. Qxc5
8-> 0.97 6.15 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Kf7 8. Qxa8
Rb2 9. Qd5+ Kf6 10. Qxc5
9 1.36 6.46 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Kf7 8. Qxa8
Rf1 9. Qd5+ Kf6 10. Qd6+ Kf7 11. Bxh6
9-> 1.72 6.46 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Kf7 8. Qxa8
Rf1 9. Qd5+ Kf6 10. Qd6+ Kf7 11. Bxh6
10 1.77 ++ 3. Nf6+!!
10 3.36 7.29 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Ke7 10. Qxa8 Rf1 11. Kg2
Rd1 12. Bxh6
10-> 4.50 7.29 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Ke7 10. Qxa8 Rf1 11. Kg2
Rd1 12. Bxh6
11 8.19 7.63 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Kf7 10. Qxa8 Rf1 11. Qd5+
Kf6 12. Qd6+ Kf7 13. Qxe5
11-> 11.38 7.63 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Kf7 10. Qxa8 Rf1 11. Qd5+
Kf6 12. Qd6+ Kf7 13. Qxe5 (s=2)
12 18.63 7.83 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Kf7 10. Qxa8 Rb2 11. Qa7+
Ke6 12. Qxa5 Kf5 <HT>
12-> 51.66 7.83 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Qxf6+ Ke8
6. Bxc6+ Qxc6 7. Qxc6+ Ke7 8. Qxc5+
Ke6 9. Qc6+ Kf7 10. Qxa8 Rb2 11. Qa7+
Ke6 12. Qxa5 Kf5 <HT> (s=4)
13 1:12 ++ 3. Nf6+!!
13 2:00 10.10 3. Nf6+ Bxf6 4. Qe6+ Kf8 5. Bxh6+ Bg7
6. Bxg7+ Kxg7 7. h6+ Kf8 8. Qf6+ Ke8
9. Bxc6+ Qxc6 10. Qxc6+ Ke7 11. Qxa8
Rf1 12. h7 Rf8 13. Qxf8+ Kxf8 14. h8=Q+
Kf7 15. Qxe5 Kg6 16. Qxc5 (s=3)
? 13 2:30 8/39* 3. Bc1
White(3): ?
time=2:31 cpu=190% mat=-9 n=161694770 fh=94% nps=1.07M
ext-> chk=17722861 cap=251936 pp=784941 1rep=1526997 mate=103841
predicted=0 nodes=161694770 evals=11037577
endgame tablebase-> probes=0 hits=0
SMP-> split=2465 stop=303 data=10/64 cpu=4:48 elap=2:31
White(3): Nf6+
time used: 2:31
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.