Author: Eduard Nemeth
Date: 14:18:32 08/18/01
Go up one level in this thread
On August 18, 2001 at 15:18:32, Sune Larsson wrote: > > [D]8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - 0 1 > > Ortueta - Sanz, 1934 > > > This position might prove to be a good test. Deep Fritz had some problems > here. Found the correct move after 13:14 with -0.28, then went green > after 35:39 with -2.47. PIII 800 - 64 MB Hash. > > Black wins after 1.-Rxb2! 2.Nxb2 c3 3.Rxb6 c4! 4.Rb4 a5! True Pawn Magic!! > > > Ortueta - Sanz > 8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - 0 1 > > Analysis by Deep Fritz: PIII 800 Mhz > > >1...Bd8 2.Rxa7 Bf6 3.Rb7 Bd4+ 4.Kf1 Rf2+ 5.Ke1 Rxg2 6.h3 > = (0.19) Depth: 8/20 00:00:00 67kN >1...Bd8 2.Rxa7 Bf6 3.Kf1 Bxb2 4.Nxb2 Rxb2 5.a4 c3 6.a5 > = (0.22) Depth: 9/20 00:00:00 123kN >1...c3! > = (0.19) Depth: 9/20 00:00:00 149kN >1...c3! 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 > = (0.06) Depth: 9/24 00:00:00 161kN >1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 Rc3 6.Kf2 Rxc4 > = (0.06) Depth: 10/26 00:00:00 242kN >1...Bd8! > = (0.03) Depth: 10/27 00:00:01 382kN >1...Bd8 2.h3 Bf6 3.Kf1 Kg6 4.Rxa7 Bxb2 5.Nxb2 Rxb2 6.a4 c3 7.a5 > = (-0.03) Depth: 11/25 00:00:02 1076kN >1...Bd8 2.h3 Bf6 3.Kf1 Kg6 4.a3 Bd4 5.g4 Rh2 6.Rxa7 Bxb2 > = (-0.06) Depth: 12/27 00:00:03 2041kN >1...Bd8 2.h3 Bf6 3.Kf1 Kg6 4.g4 Rh2 5.Rxa7 Bxb2 6.Nxb2 Rxb2 7.a4 > = (-0.03) Depth: 13/28 00:00:07 4281kN >1...Bd8 2.h3 Bf6 3.Kf1 Kg6 4.a3 a6 5.Rb6 Kf5 6.Nxc5 Bxb2 7.Rxa6 > = (-0.06) Depth: 14/31 00:00:13 8712kN >1...Bd8 2.h3 Bf6 3.Kf1 Kg6 4.a3 Bd4 5.g4 Rh2 6.Rxa7 Rxh3 7.Re7 > = (-0.16) Depth: 15/32 00:00:36 23307kN >1...Bd8 2.h3 Bf6 3.Kf1 Kg6 4.g4 Rh2 5.Rxa7 Bxb2 6.Nxb2 Rxb2 7.Ra6+ > = (-0.16) Depth: 16/34 00:01:27 56494kN >1...c3! > = (-0.19) Depth: 16/34 00:01:33 60739kN, tb=4 >1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 Rc3 6.Kf2 Rxc4 7.Re6 > = (-0.19) Depth: 17/37 00:02:08 84446kN, tb=19 >1...c3 2.bxc3 Rxa2 3.Nxb6 axb6 4.Rxb6 Ra3 5.c4 Rc3 6.Kf2 Rxc4 7.Re6 > = (-0.22) Depth: 18/36 00:04:21 173788kN, tb=70 >1...Bd8! > = (-0.25) Depth: 18/37 00:11:10 443095kN, tb=84 >1...Rxb2! > ³ (-0.28) Depth: 18/38 00:13:14 527020kN, tb=84 >1...Rxb2! 2.Nxb2 c3 3.Rxb6 c4 4.Rb4 a5 5.Rb5 c2 6.Kf2 c1Q 7.Ke2 > -+ (-2.47) Depth: 18/38 00:35:39 1415072kN, tb=108 > >(Larsson, KIL 18.08.2001) Nimzo 8 on P600, 128MB hash: 8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - - 0 1 Analysis by Nimzo 8: 1...Ld8 2.h3 Lf6 3.Kf1 Kg6 4.g4 Th2 5.Txa7 Lxb2 6.Sxb2 Txb2 = (-0.09) Tiefe: 13/29 00:01:50 49313kN 1...Ld8 2.g3 Lf6 3.Kh1 Kh6 4.Td7 Txd7 5.b3 cxb3 6.axb3 Lb2 ³ (-0.27) Tiefe: 14/31 00:07:02 193802kN 1...Txb2 ³ (-0.28) Tiefe: 14/31 00:07:39 211583kN 1...Txb2 µ (-0.88) Tiefe: 14/31 00:08:31 236856kN 1...Txb2 2.Te7 Txa2 3.Sc3 Ta3 4.Te3 a5 5.Th3+ Kg8 6.Tg3 Lc7 -+ (-3.11) Tiefe: 14/31 00:14:26 406083kN (Nemeth, Stuttgart 18.08.2001)
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