Author: Heiner Marxen
Date: 18:20:12 01/25/01
Go up one level in this thread
On January 23, 2001 at 19:34:17, Paul wrote: >On January 23, 2001 at 18:04:58, Pete Galati wrote: > >>On January 23, 2001 at 16:14:07, Paul wrote: >> >>> >>>Thanks Pete! This is kinda funny, as I was putting all those D's in front >>>and you are editing them out again :) I should've added these lines below >>>the others, oh well ... there's always a next time ... have fun! >>> >>>Paul >> >>I'm far too lazy to do that manually, I used the PFE editor's "replace" command >>to replace the all the [D]'s with nothing. Thanks for the positions. Do you >>have a list of best moves for those? Now they are back, those diagrams! :-) Otherwise the PVs are a bit hard to follow. >>Pete > >Ahhhh ... well actually, no! But I've just put them thru Pretz and I will try >to post the pv's, that should give you enough info :) Wish I knew how to edit >them so that they'll show up nicely the first time, but I think this is gonna >be messy, so bear with me, I'm no Dann Corbit! All computations done with Chest on a K7/600 with 350 MB hash. >[D]3r1r1k/1b4pp/ppn1p3/4Pp1R/Pn5P/3P4/4QP2/1qB1NKR1 w - - id 01 WM18; pv Rxh7+ Kxh7 >Qh5+ Kg8 Rxg7+ Kxg7 Bh6+ Kh7 Bg5+ Kg7 Qh6+ Kf7 Qf6+ Kg8 Qg6+ Kh8 Bf6+ Rxf6 exf6 >Qxe1+ Kxe1 Nc2+ Kf1 Ne3+ fxe3 Rd7 Qe8+ Kh7 Qxd7+ Ne7 Qxe7+ Kg6 Qg7+ Kh5 Qg5x There is no mate in 9. 23.3 min. This one is obviously far too deep for Chest. >[D]1kbr3r/pp6/8/P1n2ppq/2N3n1/R3Q1P1/3B1P2/2R2BK1 w - - id 02 WM11; pv Qf4+ gxf4 >Bxf4+ Ne5 Bxe5+ Rd6 Bxd6+ Ka8 Nb6+ axb6 axb6+ Na6 Rxc8+ Rxc8 Rxa6+ bxa6 Bg2+ Qf3 >Bxf3+ Rc6 Bxc6x Chest confirms this and gives the exact same PV. 2.4 hrs. >[D]8/7n/7P/8/6nK/5k2/8/8 b - - id 03 BM10; pv Ngf6 Kh3 Ng5+ Kh4 Nfh7 Kh5 Kg3 Kg6 >Kg4 Kg7 Kf5 Kh8 Kf6 Kg8 Kg6 Kh8 Nf6 h7 Nf7x Chest confirms this and gives the exact same PV. 2.0 min. >[D]rnbq1b1r/p1pp1p1p/4k3/1p1NP1p1/2QP1p2/5N2/PP1B1KPP/n6R w - - id 04 WM10; pv >Nxg5+ Qxg5 Nxc7+ Ke7 Nd5+ Ke6 Nxf4+ Ke7 Nd5+ Ke8 Qxc8+ Qd8 Nc7+ Ke7 Bb4+ d6 >Bxd6+ Qxd6 Qe8x There is no mate in 8. 2.4 hrs. Too deep for Chest. >[D]4r1k1/rp2Bppp/p1b5/1q2Q3/R7/1P5P/P4PP1/3R2K1 w - - id 05 WM10; pv Qxg7+ Kxg7 >Rg4+ Qg5 Rxg5+ Kh6 Rd6+ f6 Rxf6+ Kxg5 f4+ Kh5 g4+ Kh4 Kh2 h5 Rf5+ Rxe7 Rxh5x There is no mate in 8. 13.3 min. I could try this one with depth=9. depth=10 would take nearly a day. Maybe later. >[D]r1b2rk1/4bppp/p2p3P/q1n1p1P1/1p1QPP2/1BN1B3/PPP5/2KR3R w - - id 06 WM9; bm Nd5 There is no mate in 9, here. In another post you said so, already. 47.6 min. >[D]N7/PPPPPPPP/K1k3rB/b1pnnb1p/8/1r6/pp3p2/7q w - - id 07 WM8; pv b8=N+ Rxb8 >axb8=N+ Kd6 c8=N+ Ke6 d8=N+ Bxd8 exd8=N+ Kf6 g8=N+ Rxg8 hxg8=N+ Kg6 f8=Nx Chest confirms this and gives the exact same PV. 0.40 sec. That was easy ;-) >[D]7k/2p4P/1p2p2K/2P5/8/8/4PP2/8 w - - id 08 WM8; pv cxb6 cxb6 e4 b5 f4 b4 f5 exf5 >exf5 b3 f6 b2 f7 b1=Q f8=Qx Chest confirms this and gives the following PV (1.09 sec): cxb6 cxb6 f4 b5 e4 b4 f5 exf5 e5 =*= e6 =*= e7 =*= e8=Q# (=*= is "any move") >[D]rnb1r2k/pp2NR1p/6p1/2p1b1B1/2P5/8/q3B1PP/1R1Q2K1 w - - id 09 WM7; pv Qd6 Qxb1+ >Bf1 Bg7 Bf6 Qb2 Bxb2 Bxb2 Rxh7+ Kxh7 Qxg6+ Kh8 Qh6x Chest confirms this and gives the following PV (7.2 min): Qd6 Bg7 Bf6 Qxb1+ Bf1 Qa1 Bxa1 Bxa1 Rxh7+ Kxh7 Qxg6+ Kh8 Qh6# >[D]r1br4/1p2npkp/3Bpbp1/pqp5/2N1R3/1P1P1QP1/1PP2PBP/R5K1 w - - id 10 WM7; pv Qxf6+ >Kxf6 Be5+ Kg5 Bg7 Rxd3 cxd3 Kh5 Bf3+ Kg5 Re5+ Nf5 h4x Chest confirms this and gives the following PV (6.8 min): Qxf6+ Kxf6 Be5+ Kg5 Bg7 Rxd3 cxd3 Kh5 Bf3+ Kg5 h4+ Kf5 g4# >[D]3B4/7p/6pP/6Pk/1pR4p/3K1b1P/1P3p2/5B2 w - - id 11 WM6; pv Re4 Bd1 Re2 Ba4 Rc2 >Bxc2+ Kd2 Bd3 Kxd3 b3 Be2x Chest confirms this and gives the following PV (6.79 sec): Re4 Bd1 Re2 Ba4 Rc2 Bb5+ Rc4 Bc6 Be2+ Bf3 Bxf3# >[D]8/8/8/8/8/1QKp4/pp2bN2/b1k5 w - - id 12 WM6; pv Qd1+ Bxd1 Nxd3+ Kb1 Kd2 Bg4 Nc5 >Bd1 Ne4 Bg4 Nc3x Chest gives the following PV (0.19 sec): Qd1+ Bxd1 Nxd3+ Kb1 Kd2 Ba4 Nf4 Bb3 Ne2 =*= Nc3# >[D]4k3/8/4K3/8/4N3/4B3/3P1P2/8 w - - id 13 WM6; pv Bc5 Kd8 Nd6 Kc7 Ba7 Kc6 d4 Kc7 >d5 Kd8 Bb6x Chest confirms this and gives the exact same PV. 3.210 sec >[D]8/8/2Rp4/B7/5K2/3k4/8/3B4 w - - id 14 WM4; pv Bc3 d5 Kf3 d4 Bb3 dxc3 Rd6x This one has two solutions (0.10 sec). The other one is: Bb6 Kd2 Be3+ Kd3 Kf3 d5 Bc2# Ke1 Bf3 =*= Rc1# Kxd1 Kf3 =*= Rc1# d5 Kf3 Kd2 Be2 =*= Ba5# d4 Be2+ Kd2 Ba5# >[D]8/4K3/4N3/8/4kP2/1P2n2P/4Q3/8 w - - id 15 WM4; pv Ke8 Kf5 Kf7 Ke4 Ke7 Kf5 Qd3x Chest confirms this and gives the following PV (0.12 sec): Ke8 Kd5 Kd7 Ke4 Ke7 Kd5 Qf3# >Well, how does that look? You'll notice that number 06 only has a 'bm Nd5'. >That's coz Pretz didn't find the mate within 10 minutes, so I don't know if >that one is correct! I'm ashamed :( Well let's hit submit :) > >Groetjes, >Paul Thanks for sharing, Paul! Heiner
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.