Author: Vincent Diepeveen
Date: 15:40:34 09/24/01
Go up one level in this thread
On September 24, 2001 at 01:49:35, Michel Langeveld wrote: Nxh7 is clearly better: 00:00 0 0 6 (0) 1 -0.143 Rf1xf7 Rf8xf7 Ng5xf7 Kg8xf7 00:00 0 0 12 (0) 1 -0.102 Ng5xh7 Kg8xh7 00:00 0 0 17 (0) 1 2.636 Rf1-f2 00:00 0 0 19 (0) 1 3.124 Qe2-f3 00:00 0 0 20 (0) 1 3.126 Qe2-f2 00:00 0 0 106 (0) 2 2.043 Qe2-f2 f7-f5 ++ e2-f3 00:00 0 0 248 (0) 2 2.051 Qe2-f3 f7-f5 ++ e2-c4 00:00 0 0 731 (0) 2 2.260 Qe2-c4 Bd7-e8 ++ d4-d5 00:00 0 0 885 (0) 2 2.413 d4-d5 Bd7-g4 ++ a4-a5 00:00 0 0 1034 (0) 2 2.701 a4-a5 Qb6-c7 00:00 0 0 2105 (0) 3 3.146 a4-a5 Qb6-c7 Qe2-f2 00:00 0 0 4632 (102) 4 2.295 a4-a5 Qb6-c7 Qe2-a2 Bd7-e8 00:00 0 0 30305 (5471) 5 2.425 a4-a5 Qb6-c7 Qe2-a2 Bd7-e8 Be4-d3 00:01 0 0 114634 (13415) 6 2.180 a4-a5 Qb6-c7 Qe2-a2 Bd7-e8 Be4-d3 Nb8-a6 ++ e2-c4 ++ e2-f2 00:02 0 0 209298 (36014) 6 2.320 Qe2-f2 f7-f5 Qf2-a2 Kg8-h8 a4-a5 Qb6-c7 Be4-d3 00:07 0 0 718889 (154236) 7 1.913 Qe2-f2 a7-a5 Ra1-b1 f7-f5 e5xf6 Bg7xf6 Qf2-a2 Kg8-h8 ++ a4-a5 00:11 0 0 1034765 (204357) 7 2.348 a4-a5 Qb6-d8 Qe2-f2 Bd7-e8 e5-e6 f7-f6 Ng5-f3 00:21 0 0 2051958 (403118) 8 2.308 a4-a5 Qb6-d8 Qe2-f2 Nb8-a6 Be4-d3 Bd7-e8 Bd3- c4 e7-e6 01:00 0 0 6086264 (776132) 9 2.296 a4-a5 Qb6-d8 Qe2-f2 e7-e6 Qf2-f4 f7-f5 e5xf6 Rf8xf6 Qf4-h4 ++ e2-f2 01:20 0 0 8205941 (889111) 9 2.301 Qe2-f2 Bd7-e8 Qf2-h4 h7-h6 Ng5-h3 a7-a5 Qh4xe 7 a5xb4 Qe7xb4 Qb6xb4 c3xb4 03:57 0 0 23944783 (4685193) 10 2.359 Qe2-f2 a7-a5 e5-e6 f7xe6 Qf2-h4 h7-h6 Be4x g6 Rf8-f6 Rf1xf6 e7xf6 Ng5-h7 a5xb4 Nh7xf6 Kg8-f8 10:59 0 0 67045582 (19419930) 11 2.575 Qe2-f2 Nb8-a6 Be4-d3 Bd7-e8 Bd3-c4 Qb6-d8 Ng5xf7 Be8xf7 Bc4xf7 Kg8-h8 Qf2-h4 Na6-c7 22:30 0 0 135272571 (36406481) 12 2.995 Qe2-f2 Bd7-e8 Qf2-h4 h7-h6 Ng5-f3 a7-a5 Be3xh6 f7-f6 Ra1-b1 Qb6-c7 Bh6xg7 Kg8xg7 ++ g5-h7 25:12 0 0 151503190 (37147754) 12 3.988 Ng5xh7 Kg8xh7 Qe2-h5 Kh7-g8 Be4xg6 f7xg6 Qh5xg6 Rf8xf1 Ra1xf1 c6-c5 Rf1-f6 Kg8-h8 Rf6xb6 a7xb6 Qg6xb6 c5xd4 Qb6-d8 Kh8-h 7 c3xd4 28:45 0 0 172404675 (38679359) 13 3.988 Ng5xh7 Kg8xh7 Qe2-h5 Kh7-g8 Be4xg6 f7xg6 Qh5xg6 Rf8xf1 Ra1xf1 c6-c5 Rf1-f6 Kg8-h8 Rf6xb6 a7xb6 Qg6xb6 c5xd4 Qb6-d8 Kh8-h 7 Best regards, Vincent >another solution found? > >====================================================================== >! ECM.1617 ! >====================================================================== > > +---+---+---+---+---+---+---+---+ > 8 | *R| *N| | | | *R| *K| | > +---+---+---+---+---+---+---+---+ > 7 | *P| *P| | *B| *P| *P| *B| *P| > +---+---+---+---+---+---+---+---+ > 6 | | *Q| *P| | | | *P| | > +---+---+---+---+---+---+---+---+ > 5 | | | | | P | | N | | > +---+---+---+---+---+---+---+---+ > 4 | P | P | | P | B | | | | > +---+---+---+---+---+---+---+---+ > 3 | | | P | | B | | | | > +---+---+---+---+---+---+---+---+ > 2 | | | | | Q | | P | P | > +---+---+---+---+---+---+---+---+ > 1 | R | | | | | R | K | | > +---+---+---+---+---+---+---+---+ > a b c d e f g h > >solution 1. Nxh7 > time surplus 0.00 time limit 20:00 (20:00) > nss depth time score variation (1) > 6-> 0.62 1.04 1. Qa2 e6 2. Qf2 f5 3. exf6 Rxf6 > 7 0.76 0.87 1. Qa2 e6 2. Qf2 Qc7 3. Bf4 h6 4. Nf3 > 7 1.74 0.88 1. Qf2 a5 2. Nxf7 axb4 3. cxb4 Qxb4 > 4. Bg5 > 7 2.22 1.00 1. Rf2 h6 2. Nf3 a5 3. Qd2 axb4 4. > cxb4 > 7-> 3.19 1.00 1. Rf2 h6 2. Nf3 a5 3. Qd2 axb4 4. > cxb4 > 8 3.64 0.84 1. Rf2 h6 2. Nf3 a5 3. Qd2 axb4 4. > cxb4 e6 > 8 6.26 0.93 1. Qf2 Qd8 2. b5 Qe8 3. bxc6 Nxc6 4. > a5 e6 > 8 10.04 1.04 1. e6 Bxe6 2. Nxe6 fxe6 3. Qg4 Qd8 > 4. Qxe6+ Kh8 5. Bf4 > 8-> 10.63 1.04 1. e6 Bxe6 2. Nxe6 fxe6 3. Qg4 Qd8 > 4. Qxe6+ Kh8 5. Bf4 > 9 11.44 1.24 1. e6 Bxe6 2. Nxe6 fxe6 3. Qg4 Rxf1+ > 4. Rxf1 Kh8 5. Qxe6 Qc7 > 9-> 14.23 1.24 1. e6 Bxe6 2. Nxe6 fxe6 3. Qg4 Rxf1+ > 4. Rxf1 Kh8 5. Qxe6 Qc7 > 10 16.46 1.30 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Kh8 > 4. Rxf8+ Bxf8 5. Qxe6 Qd8 6. Rf1 Nd7 > 10-> 32.85 1.30 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Kh8 > 4. Rxf8+ Bxf8 5. Qxe6 Qd8 6. Rf1 Nd7 > 11 36.91 1.41 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Qc7 > 4. Qxe6+ Kh8 5. Rxf8+ Bxf8 6. Rf1 Nd7 > 7. Rf7 Rd8 > 11-> 57.03 1.41 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Qc7 > 4. Qxe6+ Kh8 5. Rxf8+ Bxf8 6. Rf1 Nd7 > 7. Rf7 Rd8 > 12 1:08 1.32 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Qd8 > 4. Qxe6+ Kh8 5. Rxf8+ Bxf8 6. Rf1 a5 > 7. Qf7 Nd7 > 12-> 3:44 1.32 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Qd8 > 4. Qxe6+ Kh8 5. Rxf8+ Bxf8 6. Rf1 a5 > 7. Qf7 Nd7 > 13 4:16 1.54 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Qd8 > 4. Qxe6+ Kh8 5. Rxf8+ Bxf8 6. Rf1 Nd7 > 7. Rf7 Nf6 8. Qe5 > 13-> 6:45 1.54 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Qd8 > 4. Qxe6+ Kh8 5. Rxf8+ Bxf8 6. Rf1 Nd7 > 7. Rf7 Nf6 8. Qe5 > 14 8:34 1.50 1. e6 Bxe6 2. Nxe6 fxe6 3. Qc4 Qd8 > 4. Qxe6+ Kh8 5. Rxf8+ Qxf8 6. Rf1 Bf6 > 7. Bg5 Kg7 8. Rf2 Qf7 > time=20:01 cpu=99% mat=0 n=517825835 fh=90% nps=431047 > ext-> chk=14494777 pp=578838 1rep=1498995 mate=120778 > predicted=0 nodes=517825835 evals=117491948 > endgame tablebase-> probes done=0 successful=0 > hashing-> trans/ref=24% pawn=9% used=99% >----------------------> solution incorrect (162/179).
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