Author: Jorge Pichard
Date: 11:39:46 03/11/04
Go up one level in this thread
On March 11, 2004 at 03:45:48, Uri Blass wrote: >On March 10, 2004 at 20:19:36, Anthony Cozzie wrote: > >>[D]8/8/4p3/5p1k/5P1P/6P1/2r5/4RK2 w - - 0 51 >> >>Zappa plays Re2 but thinks white has only a very moderate edge. >> >>1. Re1-e2 Rc2-c3 2. Kf1-f2 Kh5-g4 3. Re2-e3 Rc3-c2 4. Kf2-f1 Rc2-d2 5. Kf1-e1 >>Rd2-h2 6. Re3-d3 Rh2-g2 7. Rd3-c3 Rg2-a2 8. Ke1-f1 >> = (0.76) Depth: 14/24 00:00:40.25 10590kN >> >>After Movei's Rxe6 it looks like black has an easy draw with Rc3 (Kf2 Rf3!): >> >>1... Rc2-c3 2. Re6-e8 Rc3xg3 3. Re8-h8 Kh5-g4 4. h4-h5 Rg3-f3 5. Kf1-e2 Rf3xf4 >>6. Ke2-e3 Rf4-a4 7. h5-h6 f5-f4 8. Ke3-d3 Ra4-a3 9. Kd3-e4 Ra3-e3 10. Ke4-d4 >>Kg4-f5 >> = (-0.35) Depth: 14/25 00:00:26.73 8586617kN >> >>I can't say I understand GreKo's Kg4. >> >>anthony > >I guess that zappa used tablebases. > >Movei also plays Rc3 but does not evaluate correctly the KRP vs KR endgame >in the line 1...Rc3 2.Rf6 Rxg3 3.Rxf5 Kxh4 4.Kf2 > >The black king is at distance of 2 files from the pawn and it gives white some >positional bonus that also does not help. > >Uri Movei00_8_178 WB2 19 MB: 1 00:00 2.07 e1e6 2 00:00 2.25 e1e6 c2d2 3 00:00 2.29 e1e6 c2d2 e6e7 4 00:00 1.41 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 4 00:00 1.42 e1e2 4 00:00 1.42 e1e2 c2e2 f1e2 h5g4 5 00:00 1.36 e1e2 c2e2 f1e2 h5g4 e2f2 5 00:00 1.37 e1e6 5 00:00 1.41 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 6 00:00 1.71 e1e6 c2c3 e6f6 c3g3 f1f2 g3d3 f6f5 h5h4 7 00:00 1.64 e1e6 c2c3 e6f6 c3f3 f1e2 f3g3 e2f2 g3d3 f6f5 h5h4 8 00:00 1.64 e1e6 c2c3 e6f6 c3f3 f1e2 f3g3 e2f2 g3d3 f6f5 h5h4 9 00:00 1.80 e1e6 c2c3 e6f6 c3f3 f1e2 f3g3 f6f5 h5h4 f5f7 h4h5 f4f5 10 00:01 1.71 e1e6 c2c3 e6f6 c3f3 f1e1 f3g3 f6f5 h5h4 e1f2 g3d3 f5f7 11 00:04 1.76 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 f1f2 g3h3 f5g5 h3d3 g5g7 d3d8 12 00:09 1.74 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 f1f2 g3g7 f5e5 g7c7 f2f3 c7c2 13 00:20 1.50 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 f1e2 g3a3 f5f7 a3a2 e2e3 a2a3 e3e4 a3a4 e4f5 a4a5 f5g6 a5a6 f7f6 a6a2 14 00:48 1.41 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 f1e2 g3a3 f5f8 a3a2 e2e3 a2a3 e3e4 a3a4 e4f5 a4a5 f5g6 h4g3 f4f5 g3f4 15 01:53 1.42 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 f1e2 h4g4 f5f8 g3a3 f4f5 a3a2 e2e3 a2a3 e3d2 a3a2 d2d3 a2a3 d3e4 g4g5 16 04:22 1.40 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 f1e2 h4g4 f5f8 g3a3 f4f5 a3a2 e2d3 a2a3 d3d4 a3a4 d4c3 a4a3 c3b4 a3a7 f5f6 17 10:24 1.33 e1e6 c2c3 e6f6 c3g3 f6f5 h5h4 f1e2 h4g4 f5f7 g3g2 e2d3 g2a2 f4f5 a2a3 d3e2 g4g5 f7f8 a3a2 e2e3 a2h2
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