Author: Uri Blass
Date: 04:18:36 01/27/03
Go up one level in this thread
On January 27, 2003 at 03:37:09, Alastair Scott wrote: >On January 26, 2003 at 20:19:34, robert flesher wrote: > >>Nt > >I would hardly say there's much. After Nxe5 Nxe5 Qxe5 Qa6 (or Qa4) Qc3 looks >good; Black has nothing - no pawn levers and precious little piece play - and, >after an ensuing Bd4, it's White who has the attack :) > >Alastair Yace believes that Rab8 was still better than the game move. Kasparov(GM) - Deep_Junior_1-0 r4rk1/pb1n1ppp/2qN4/4p1Pn/2p1P3/2Q1BN2/PP3P1P/2KR3R b - - 0 1 Analysis by Yace 0.99.56: 17...Qxd6 18.Rxd6 Bxe4 19.Rxd7 Bxf3 +- (5.69) Depth: 1 00:00:00 17...Qc7 18.Nxb7 Qxb7 19.Qxc4 ² (0.44) Depth: 1 00:00:00 17...Rfd8 18.Nxb7 Qxb7 19.Qxc4 = (-0.03) Depth: 1 00:00:00 17...Rfd8 18.Kb1 = (0.06) Depth: 2 00:00:00 17...Rfd8 18.Kb1 Ba6 = (0.17) Depth: 3 00:00:00 17...Nf4 18.Nxb7 Qxb7 = (0.16) Depth: 3 00:00:00 17...Nf4 18.Bxf4 exf4 = (0.13) Depth: 3 00:00:00 17...Nf4 18.Bxf4 exf4 19.Nf5 g6 = (0.18) Depth: 4 00:00:00 17...Nf4 18.Bxf4 Qxd6 19.Rxd6 exf4 ² (0.58) Depth: 5 00:00:00 25kN 17...Nf4 18.Bxf4 Rad8 19.Nxe5 Nxe5 20.Bxe5 +- (3.95) Depth: 5 00:00:00 25kN 17...Rfd8 18.Kb1 Rdc8 19.Nxf7 +- (3.94) Depth: 5 00:00:00 25kN 17...Rfd8 18.Nxf7 Kxf7 19.Rxd7+ Kg8 20.Rxd8+ Rxd8 21.Rd1 Rxd1+ 22.Kxd1 Qxe4 ± (1.07) Depth: 5 00:00:00 25kN 17...Qc7 18.g6 fxg6 19.Nf5 ± (1.06) Depth: 5 00:00:00 25kN 17...Qc7 18.Kb1 Rab8 19.Ka1 Rfd8 20.Nxe5 Nxe5 21.Qxe5 ± (0.84) Depth: 5 00:00:00 25kN 17...Qc7 18.Nxe5 Nxe5 19.Qxe5 Rfd8 20.Qc5 Bc6 ± (0.88) Depth: 6 00:00:01 230kN 17...Ba6 18.Nxe5 Nxe5 19.Qxe5 Rfd8 20.Bd2 ± (0.87) Depth: 6 00:00:01 230kN 17...Ba6 18.Nxe5 Nxe5 19.Qxe5 Rfd8 20.f3 Bb7 ± (0.77) Depth: 6 00:00:01 230kN 17...Ba6 18.Nxe5 Nxe5 19.Qxe5 f6 20.gxf6 Bb7 ± (1.17) Depth: 7 00:00:02 459kN 17...Ba6 18.Nxe5 Nxe5 19.Qxe5 Rfd8 20.f3 c3 21.bxc3 ± (1.24) Depth: 7 00:00:02 507kN 17...Qc7 18.Nxe5 Nxe5 19.Qxe5 Rfd8 20.Nxf7 Rxd1+ 21.Kc2 ± (1.23) Depth: 7 00:00:02 507kN 17...Qc7 18.Nxe5 Nxe5 19.Qxe5 Rfd8 20.Kb1 Rab8 21.f3 ± (1.01) Depth: 7 00:00:02 507kN 17...Qc7 18.Nxe5 Bxe4 19.Nxd7 Bxh1 20.Nxf8 Rxf8 21.Qxc4 Bc6 22.Kb1 ± (0.94) Depth: 8 00:00:08 2301kN 17...Qc7 18.Nxe5 Bxe4 19.Nxd7 Bxh1 20.Nxf8 Bf3 21.Bb6 Qc6 22.g6 ± (0.88) Depth: 9 00:00:24 6681kN 17...Qc7 18.Rd2 f6 19.Rhd1 Ba6 20.Kb1 Rab8 21.gxf6 Nhxf6 22.Nxe5 Nxe4 ± (0.96) Depth: 10 00:01:26 23904kN 17...Qc7 18.Rd2 Nf4 19.Nxe5 Ne2+ 20.Rxe2 Qxd6 21.Nxc4 Qe7 22.f3 Rfd8 23.h4 Qe6 ± (0.90) Depth: 11 00:04:04 67426kN 17...Qc7 18.Rd2 Nf4 19.Nxe5 Ne2+ 20.Rxe2 Qxd6 21.Nxc4 Qa6 22.Rd1 Rac8 23.b3 Rfd8 24.Bd4 ± (0.94) Depth: 12 00:09:44 169680kN 17...Rab8 18.Nxe5 Nxe5 19.Qxe5 Qa4 20.Bc5 Bc6 21.Nb7 Bxb7 22.g6 hxg6 23.Kb1 ± (0.93) Depth: 12 00:16:58 298065kN 17...Rab8 18.Nxe5 Nxe5 19.Qxe5 Qa4 20.Bc5 Bc6 21.Kb1 ± (0.93) Depth: 12 00:17:18 304147kN 17...Rab8 18.Nxe5 Nxe5 19.Qxe5 Qa4 20.a3 Bc6 21.Rd4 Rfd8 22.Rhd1 Qb3 23.Nxc4 Re8 24.Qf5 ± (0.97) Depth: 13 00:36:59 642948kN (Blass, Tel-Aviv 27.01.2003) After 17...Rab8 18.Nxe5 Nxe5 19.Qxe5 Qa4 Yace does not plan Qc3 and has the follwoing opinion Kasparov(GM) - Deep_Junior_1-0 1r3rk1/pb3ppp/3N4/4Q1Pn/q1p1P3/4B3/PP3P1P/2KR3R w - - 0 1 Analysis by Yace 0.99.56: 20.Nxb7 Rxb7 ² (0.60) Depth: 1 00:00:00 20.g6 ± (0.85) Depth: 1 00:00:00 20.a3 Bc6 21.Rd4 Rfd8 22.Nf5 Re8 23.Qxe8+ Bxe8 24.Bf4 ± (0.97) Depth: 1 00:00:00 20.a3 Bc6 21.Rd4 Rfd8 22.Nf5 Re8 23.Qxe8+ Bxe8 24.Bf4 ± (0.97) Depth: 2 00:00:00 20.g6 hxg6 21.Nxb7 Rxb7 22.Bxa7 ± (0.98) Depth: 2 00:00:00 20.g6 hxg6 ± (0.98) Depth: 2 00:00:00 20.g6 hxg6 21.Nxb7 ± (0.98) Depth: 3 00:00:00 20.g6 hxg6 21.Nxb7 Rxb7 22.Bxa7 ± (0.98) Depth: 4 00:00:00 20.g6 hxg6 21.Qe7 Qa6 22.f3 ± (0.81) Depth: 5 00:00:00 17kN 20.a3 Bc6 21.Rd4 Rfd8 22.Nf5 Re8 23.Qxe8+ Bxe8 24.Bf4 ± (0.97) Depth: 5 00:00:00 17kN 20.a3 Bc6 21.Rd4 Rfd8 22.Nf5 Re8 23.Qxe8+ Bxe8 24.Bf4 ± (0.97) Depth: 6 00:00:00 20kN 20.g6 hxg6 21.Qe7 Qa6 22.Bc5 Rfd8 23.Nxf7 Rxd1+ 24.Kxd1 Bxe4 25.Qxe4 Kxf7 ± (0.98) Depth: 6 00:00:00 20kN 20.g6 hxg6 21.Qe7 Bc6 22.Qxa7 Qb4 ± (1.04) Depth: 6 00:00:00 20kN 20.g6 hxg6 21.Qe7 Qb4 22.a3 Qb3 23.Bxa7 ± (1.04) Depth: 7 00:00:02 656kN 20.g6 hxg6 21.Qe7 Qxa2 22.Nxb7 c3 23.Nc5 cxb2+ 24.Kd2 b1Q+ 25.Ke1 ² (0.64) Depth: 8 00:00:03 948kN 20.g6 hxg6 21.Qe7 Qxa2 22.Nxb7 c3 23.bxc3 Qa1+ 24.Kc2 Qa2+ 25.Kd3 Qa6+ 26.c4 ² (0.45) Depth: 8 00:00:06 2013kN 20.a3 Bc6 21.Rd4 Rfd8 22.Nf5 Re8 ± (0.97) Depth: 8 00:00:06 2013kN 20.a3 Bc6 21.Rd4 Rfd8 22.Nf5 Re8 23.Ne7+ Kh8 24.Qc7 Bb5 25.Rhd1 ± (0.92) Depth: 10 00:01:53 36085kN 20.a3 Ba8 21.Rd2 Rb3 22.Rd4 Qa6 23.Nxc4 Rc8 24.Kd1 Qa4 25.Nd6 ± (1.04) Depth: 11 00:07:44 152381kN 20.a3 Ba8 21.Rd2 a6 22.Rhd1 Qb3 23.Bc5 Qa2 24.f3 Bc6 25.h3 Ba4 ± (1.06) Depth: 12 00:20:50 400828kN (Blass, Tel-Aviv 27.01.2003) I thought that Junior7 saw some deep tactics when it played Rae8 but again it seems that it was not maerialistic enough and prefers illusion and not material because I cannot understand it's reason not to play Rab8(even some plies after Rab8 Yace cannot see material gain). Uri
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