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Subject: Re: Leiden(5): Pro Deo-Chess Tiger 1-0 analysis please...

Author: Uri Blass

Date: 04:57:39 10/20/04

Go up one level in this thread


On October 20, 2004 at 04:33:33, Thorsten Czub wrote:

>On October 20, 2004 at 03:43:27, Gian-Carlo Pascutto wrote:
>
>>Jeroen commented during the game that the opening was a dead draw but that Tiger
>>was completely misplaying it.
>>
>>--
>>GCP
>
>a draw ? with -1 pawn ?
>
>aha.

I do not know but I suspect that it blundered in move 38.

Some backward analysis of yace gives 2 positional blunders of tiger at move 38
and move 43
and I suspect that one of the first one was the decisive blunder.

Pro Deo - Chess Tiger, 24th DOCC Leiden NED 2004
4k3/8/3p3R/p2Bb1P1/8/2r1PK2/7P/8 b - - 0 1

Analysis by Yace 0.99.87:

43...Bxh2 44.Rxh2
  +-  (3.76)   Depth: 1   00:00:00
43...Bd4 44.Rxd6
  ±  (1.30)   Depth: 1   00:00:00
43...Rc7
  ±  (1.28)   Depth: 1   00:00:00
43...Rc2
  ±  (1.25)   Depth: 1   00:00:00
43...a4
  ±  (1.02)   Depth: 1   00:00:00
43...a4
  ±  (1.02)   Depth: 1   00:00:00
43...a4 44.h4
  ±  (1.30)   Depth: 2   00:00:00
43...a4 44.h4
  ±  (1.30)   Depth: 2   00:00:00
43...a4 44.Re6+ Kf8 45.h4
  ±  (1.34)   Depth: 3   00:00:00
43...Kf8 44.Re6
  ±  (1.31)   Depth: 3   00:00:00
43...Kf8 44.h4 a4
  ±  (1.31)   Depth: 3   00:00:00
43...Kf8 44.h4 a4
  ±  (1.31)   Depth: 3   00:00:00
43...Kf8 44.Rh7 a4 45.Rf7+ Kg8
  +-  (1.55)   Depth: 4   00:00:00
43...a4 44.Ke4
  +-  (1.48)   Depth: 4   00:00:00
43...a4 44.Rh7 Rc5 45.Ke4
  ±  (1.31)   Depth: 4   00:00:00
43...a4 44.Rh7 Rc5 45.Ke4
  ±  (1.31)   Depth: 4   00:00:00
43...a4 44.Re6+ Kf8 45.h4 a3 46.h5
  ±  (1.33)   Depth: 5   00:00:00
43...a4 44.Re6+ Kf8 45.h4 a3 46.h5
  ±  (1.33)   Depth: 5   00:00:00
43...a4 44.Ke4 a3 45.Rh7 Rc5 46.h4
  ±  (1.40)   Depth: 6/11   00:00:00  21kN
43...a4 44.Ke4 a3 45.Rh7 Rc5 46.h4
  ±  (1.40)   Depth: 6/14   00:00:00  41kN
43...a4 44.Ke4 a3 45.Rh7 Rc1 46.h4 Rf1
  ±  (1.34)   Depth: 7/14   00:00:01  52kN
43...a4 44.Ke4 a3 45.Rh7 Rc1 46.h4 Rf1
  ±  (1.34)   Depth: 7/14   00:00:01  74kN
43...a4 44.Rh7 Kd8 45.Ke4 a3 46.h4 Rc7 47.Bf7
  ±  (1.37)   Depth: 8/14   00:00:01  163kN
43...a4 44.Rh7 Kd8 45.Ke4 a3 46.h4 Rc7 47.Bf7
  ±  (1.37)   Depth: 8/18   00:00:01  224kN
43...a4 44.Rh7 a3 45.g6 Rd3 46.Be6 Bxh2 47.Rxh2 Kf8
  ±  (1.40)   Depth: 9/18   00:00:01  360kN
43...a4 44.Rh7 a3 45.g6 Rd3 46.Be6 Bxh2 47.Rxh2 Kf8
  ±  (1.40)   Depth: 9/22   00:00:01  558kN
43...a4 44.Rh7 Kd8 45.Ra7 Rc7 46.Ra8+ Rc8 47.Rxa4 Rc5 48.Ke4 Bxh2
  +-  (1.55)   Depth: 10/22   00:00:01  805kN
43...Rc7 44.h4 a4 45.Rg6 a3 46.Rg8+ Kd7 47.Ra8 Bb2 48.h5 Ke7
  +-  (1.54)   Depth: 10/22   00:00:01  1008kN
43...Rc7 44.h4 a4 45.Ke4 a3 46.h5 Kf8 47.Kf5 Rc5 48.Ba2
  ±  (1.40)   Depth: 10/22   00:00:01  1242kN
43...Rc7 44.h4 a4 45.Ke4 a3 46.h5 Kf8 47.Kf5 Rc5 48.Ba2
  ±  (1.40)   Depth: 10/27   00:00:02  1484kN
43...Rc7 44.h4 Kf8 45.h5 Re7 46.Rg6 Rg7 47.Rxg7 Kxg7 48.Bc6 Kg8
  +-  (1.55)   Depth: 11/27   00:00:02  2048kN
43...a4 44.Rh7 a3 45.g6 Rc5 46.Be6 Ra5 47.g7 Bxg7 48.Rxg7 a2 49.Ke4 a1Q 50.Bh3
  +-  (1.54)   Depth: 11/27   00:00:02  2729kN
43...a4 44.Rh7 a3 45.Ke4 Kd8 46.h4 Rc2 47.Ra7 Rh2 48.Rxa3 Rxh4+ 49.Kf5
  ±  (1.40)   Depth: 11/27   00:00:02  3460kN
43...a4 44.Rh7 a3 45.Ke4 Kd8 46.h4 Rc2 47.Ra7 Rh2 48.Rxa3 Rxh4+ 49.Kf5
  ±  (1.40)   Depth: 11/30   00:00:03  3905kN
43...a4 44.Rh7 a3 45.g6 Rc5 46.Be6 Ra5 47.Ba2 d5 48.h4 Bc3 49.h5
  +-  (1.48)   Depth: 12/30   00:00:04  5720kN
43...Rc7 44.h4 a4 45.h5 a3 46.Re6+ Kf8 47.h6 Ra7 48.g6 a2 49.g7+ Bxg7 50.hxg7+
Kxg7 51.Bb3
  +-  (1.47)   Depth: 12/30   00:00:05  6838kN
43...Rc7 44.h4 a4 45.h5 a3 46.Re6+ Kf8 47.h6 Ra7 48.Ba2 Rh7 49.Ke4 Bg3
  ±  (1.40)   Depth: 12/30   00:00:05  7868kN
43...Rc7 44.h4 a4 45.h5 a3 46.Re6+ Kf8 47.h6 Ra7 48.Ba2 Rh7 49.Ke4 Bg3
  ±  (1.40)   Depth: 12/33   00:00:06  9268kN
43...Rc7 44.h4 a4 45.h5 Rc5 46.Be6 Rc7 47.Ke4 a3 48.Rg6 Rh7 49.Rg8+ Ke7 50.Bg4
  ±  (1.40)   Depth: 13/33   00:00:11  15539kN
43...Rc7 44.h4 a4 45.h5 Rc5 46.Be6 Rc7 47.Ke4 a3 48.Rg6 Rh7 49.Rg8+ Ke7 50.Bg4
  ±  (1.40)   Depth: 13/36   00:00:13  18852kN
43...Rc7 44.h4 a4 45.h5 a3 46.Re6+ Kf8 47.h6 Rc5 48.Bb3 Rb5 49.Bc4 Rb4
  +-  (1.47)   Depth: 14/37   00:00:19  26663kN
43...Rc7 44.h4 a4 45.h5 a3 46.Re6+ Kf8 47.h6 Rc5 48.Bb3 Rb5 49.Bc4 Rb4
  +-  (1.47)   Depth: 14/37   00:00:25  35651kN
43...Rc7 44.h4 a4 45.Rg6 Rf7+ 46.Kg4 Ra7 47.h5 a3 48.Ba2 Ra4+ 49.Kf5 Rh4 50.h6
Rh3 51.Re6+ Kf8 52.e4
  +-  (1.60)   Depth: 15/44   00:00:38  53736kN
43...Rc7 44.h4 a4 45.Rg6 Rf7+ 46.Kg4 Ra7 47.h5 a3 48.Ba2 Ra4+ 49.Kf5 Rh4 50.h6
Rh3 51.Re6+ Kf8 52.e4
  +-  (1.60)   Depth: 15/44   00:00:58  81237kN
43...Rc7 44.h4 a4 45.Rg6 Rc5 46.Rg8+ Ke7 47.Ke4
  +-  (1.58)   Depth: 16/45   00:01:21  113952kN
43...Rc7 44.h4 a4 45.Rg6 Rc5 46.Rg8+ Ke7 47.Ke4
  +-  (1.58)   Depth: 16/45   00:02:05  171599kN
43...Rc7 44.h4 a4 45.h5 a3 46.Re6+ Kf8 47.h6 Rc5 48.h7 Bb2 49.Rxd6 Rxd5 50.Rxd5
a2 51.Ra5 a1Q 52.Rxa1 Bxa1 53.g6
  +-  (1.43)   Depth: 17/45   00:05:35  454221kN
43...Rc7 44.h4 a4 45.h5 a3 46.Re6+ Kf8 47.h6 Rc5 48.h7 Bb2 49.Rxd6 Rxd5 50.Rxd5
a2 51.Ra5 a1Q 52.Rxa1 Bxa1 53.g6
  +-  (1.43)   Depth: 17/45   00:06:35  533132kN
43...Rc7 44.h3 a4 45.Rh4 Rg7 46.Rg4 a3 47.h4 Ra7 48.Ba2 d5 49.h5 Rf7+ 50.Ke2 Rc7
51.Kd2 Rc5
  +-  (1.55)   Depth: 18/49   00:15:28  1235807kN
43...Rc7 44.h3 a4 45.Rh4 Rg7 46.Rg4 a3 47.h4 Ra7 48.Ba2 d5 49.h5 Rf7+ 50.Ke2 Rc7
51.Kd2 Rc5
  +-  (1.55)   Depth: 18/49   00:19:12  1531365kN

(, MyTown 20.10.2004)



Pro Deo - Chess Tiger, 24th DOCC Leiden NED 2004
[D]6k1/2R2Bb1/3p3p/p7/r5P1/2P1PK2/7P/8 b - - 0 1

Analysis by Yace 0.99.87:

38...Kh7
  ±  (0.91)   Depth: 1   00:00:00
38...Kh7
  ±  (0.91)   Depth: 1   00:00:00
38...Kh7 39.h4
  ±  (0.95)   Depth: 2   00:00:00
38...Kh7 39.h4
  ±  (0.95)   Depth: 2   00:00:00
38...Kh7 39.Rd7 Bxc3
  ±  (1.00)   Depth: 3   00:00:00
38...Kh7 39.Rd7 Bxc3
  ±  (1.00)   Depth: 3   00:00:00
38...Kh7 39.Ra7 Ra3 40.Bd5
  ±  (1.08)   Depth: 4   00:00:00
38...Kh7 39.Ra7 Ra3 40.Bd5
  ±  (1.08)   Depth: 4   00:00:00
38...Kh7 39.Bd5 Ra3 40.Rd7 Rxc3
  ±  (0.99)   Depth: 5   00:00:00
38...Kh7 39.Bd5 Ra3 40.Rd7 Rxc3
  ±  (0.99)   Depth: 5   00:00:00
38...Kh7 39.Rd7 Ra1 40.Bc4 Rd1 41.Ke4
  ±  (1.06)   Depth: 6/10   00:00:00  14kN
38...Kh7 39.Rd7 Ra1 40.Bc4 Rd1 41.Ke4
  ±  (1.06)   Depth: 6/12   00:00:00  15kN
38...Kh7 39.Ra7 Ra1 40.Be6 a4 41.Bf5+ Kg8 42.c4
  ±  (1.07)   Depth: 7/12   00:00:00  46kN
38...Kh7 39.Ra7 Ra1 40.Be6 a4 41.Bf5+ Kg8 42.c4
  ±  (1.07)   Depth: 7/16   00:00:01  52kN
38...Kh7 39.Bd5 Ra3 40.Ra7 Rxc3 41.Be4+ Kg8 42.Ra8+ Kf7 43.Bd5+ Ke7 44.Rxa5
  ±  (1.12)   Depth: 8/16   00:00:01  156kN
38...Kh7 39.Bd5 Ra3 40.Ra7 Rxc3 41.Be4+ Kg8 42.Ra8+ Kf7 43.Bd5+ Ke7 44.Rxa5
  ±  (1.12)   Depth: 8/17   00:00:01  158kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4
  ±  (1.18)   Depth: 9/19   00:00:01  318kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4
  ±  (1.18)   Depth: 9/21   00:00:01  325kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 a4 43.Ra6 Ra2
  ±  (1.14)   Depth: 10/21   00:00:01  882kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 a4 43.Ra6 Ra2
  ±  (1.14)   Depth: 10/22   00:00:01  902kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 a4 43.Ra6 Ra2 44.c5
  ±  (1.31)   Depth: 11/24   00:00:02  1575kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 a4 43.Ra6 Ra2 44.c5
  ±  (1.31)   Depth: 11/24   00:00:02  1612kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 Bf8 43.Ra6 Bb4 44.Ke4 Re2
  ±  (1.25)   Depth: 12/32   00:00:02  3721kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 Bf8 43.Ra6 Bb4 44.Ke4 Re2
  ±  (1.25)   Depth: 12/32   00:00:02  3816kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 Bf8 43.Ra6 Bb4 44.Ke4 Re2
45.Kd4
  ±  (1.24)   Depth: 13/34   00:00:09  13697kN
38...Kh7 39.Bd5 Ra1 40.Rd7 Rh1 41.Rxd6 Rxh2 42.c4 Bf8 43.Ra6 Bb4 44.Ke4 Re2
45.Kd4
  ±  (1.24)   Depth: 13/34   00:00:09  13955kN
38...Kh7 39.Be6 Ra1 40.h4 h5 41.g5 Rh1 42.Kg3 Rg1+ 43.Kf2 Rh1 44.Bf5+ Kg8 45.Rc4
Rc1 46.Be6+ Kf8
  ±  (1.23)   Depth: 14/39   00:01:34  126226kN
38...Kh7 39.Be6 Ra1 40.h4 h5 41.g5 Rh1 42.Kg3 Rg1+ 43.Kf2 Rh1 44.Bf5+ Kg8 45.Rc4
Rc1 46.Be6+ Kf8
  ±  (1.23)   Depth: 14/39   00:01:34  126743kN
38...Kh7 39.Be6 Ra1 40.h4 h5 41.g5 Rh1 42.Kg3 Rg1+ 43.Kf2 Rh1 44.Bf5+ Kg8 45.g6
Rh2+ 46.Kf3 a4 47.Rc8+ Bf8
  ±  (1.20)   Depth: 15/40   00:02:47  224780kN
38...Kh7 39.Be6 Ra1 40.h4 h5 41.g5 Rh1 42.Kg3 Rg1+ 43.Kf2 Rh1 44.Bf5+ Kg8 45.g6
Rh2+ 46.Kf3 a4 47.Rc8+ Bf8
  ±  (1.20)   Depth: 15/40   00:02:48  226657kN

(, MyTown 20.10.2004)



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