Author: Arturo Ochoa
Date: 10:42:23 07/19/02
Go up one level in this thread
On July 12, 2002 at 22:43:40, leonid wrote: >Hi, > >This one should be not difficult: > >[D]r2kq2r/1R1NN1R1/qqqqqqqq/8/Q1QQQQ1Q/2P2Q2/B2nnP1B/2bK1b2 w - - > >If You will find that it take time to solve it, then try for black side. There >mate is two moves shorter and is very easy. > >Please indicate Your result. > >Thanks, >Leonid. Leila White Analysis: -------------------- Leila0.53h doesn't give any definitive Mate after 8 Minutes. The remarkable thing is Leila announces Mate in 4 but it changes of mind after that. Leila0.53h WB1 166 MB : D1 00:00 19,19 Qb6: D1 00:00 3,11 Qb6: D1 00:00 14,64 Qb6: Qcb6: Rg6: D2 00:00 14,64 Qb6: Qcb6: Rg6: D2 00:00 15,04 Nc6: D2 00:00 28,24 Nc6: Qbc6: Rb8 Kc7 D2 00:00 28,24 Rb8 D2 00:00 38,09 Rb8 Rb8: Nc6: Qbc6: Qg6: D3 00:01 37,69 Nc6: D3 00:01 40,55 Nc6: Qdc6: Rb8 Qb8: Nb8: D3 00:01 38,09 Nc6: Qdc6: Rb8 Qb8: Nb8: D3 00:01 M4 Nc6: Qbc6: Rb8 Qac8 Qb6 Qdc7 D4 00:37 M4 Nc6: Qbc6: Rb8 Qac8 Qb6 Qdc7 D4 02:48 12,26 Nc6: Qbc6: Qdf6: Qgf6: D5 02:57 12,26 Nc6: Qbc6: Qdf6: Qgf6: D5 03:04 4,15 Nc6: Qbc6: Qdf6: Qgf6: Qff6: Qhf6: Qff6: Qf6: Qf6: Qf6: Qe8: Re8: Bc7 Kc8 Leila Black Analysis: -------------------- Leila finds the Mate in 4 seconds and it is confirmed in two additional plies. D6 00:00 0,01 Nc3: Qdc3: Nf3: Qd6: Qaa4: Qa4: Be2 D1 00:00 -M24 Qca4: D1 00:00 5,94 Nf3: Nc6: D1 00:00 5,94 Nd4: D1 00:00 5,91 Nd4: Nc6: D1 00:00 5,91 Nc4: D1 00:00 5,80 Nc4: Nc6: D1 00:00 -M4 Qca4: Qa4: Qa4: Qa4: Nf3: Bd5 Qed5: Qad4 Qdb3 Qc2 D1 00:00 -30,31 Qca4: Ke1 Qhg7: D1 00:00 -30,31 Qaa4: D1 00:00 -30,35 Qaa4: Bb3 Qbb3: Ke1 Qd1 D2 00:00 -30,35 Qaa4: Bb3 Qbb3: Ke1 Qd1 D2 00:00 -30,75 Qca4: D2 00:00 -M230 Qca4: Qa4: Qa4: Qa4: Nf3: Bd5 Qed5: Qad4 Qdb3 Qc2 D2 00:00 -M230 Qb3 D2 00:00 -M490 Qb3 Qc2 Nc3: Qfc3: Qgc2: D3 00:00 -M4 Qca4: Qa4: Qa4: Qa4: Nf3: Bd5 Qed5: Qad4 Qdb3 Qc2 D3 00:00 -M490 Qca4: Qa4: Qa4: Qa4: Nf3: Bd5 Qed5: Qad4 Qdb3 Qc2 D3 00:00 -M4 Qca4: Qa4: Nc3: Qdc3: Nf3: Qd6: Qa4: Qa4: Be2 D4 00:01 -M4 Qca4: Qa4: Nc3: Qdc3: Nf3: Qd6: Qa4: Qa4: Be2 D5 00:01 -M4 Qca4: Qa4: Nc3: Qdc3: Nf3: Qd6: Qa4: Qa4: Be2 D6 01:31 -M4 Qca4: Qa4: Nc3: Qdc3: Nf3: Qd6: Qa4: Qa4: Be2 regards, Arturo Ochoa M.
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