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Subject: Re: 6 Piece Endgames for CM9000

Author: Drexel,Michael

Date: 14:09:49 08/20/03

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On August 20, 2003 at 16:19:42, Markus Pillen wrote:

>Hi,
>I want to play in a Tournament in Thüringen (Germany) in October 2003 with CM
>9000 and my new Settings. Now I want to Create some 6 Piece Endgames for King.
>What do You Thing which Endgames are important. I will take 2 or 3 PC´s to
>calculate the Endgames.
>
>Thanks for your Hints
>
>Markus

I think there is one really important 6 Piece tablebase:
KRP vs. KRP

Example:

Dr.Ex,TheKing3.23 (2538) - bjornfokker,Fritz 7 (2420) [A25]
Rated game, 10m + 5s Maschinenraum, 04.07.2003

1.c4 e5 2.Nc3 Nc6 3.g3 Bc5 4.e3 Nf6 5.Nf3 d5 6.d4 exd4 7.exd4 Bb4 8.Bg2 dxc4
9.0-0 0-0 10.Re1 Bg4 11.a3 Bd6 12.h3 Bh5 13.Be3 Na5 14.g4 Bg6 15.Ne5 c6 16.f4 h6
17.Nxg6 fxg6 18.Qc2 Kh7 19.Rad1 Qc7 20.Qf2 Rae8 21.d5 Nb3 22.dxc6 bxc6 23.Kh1
Nd5 24.Bxd5 cxd5 25.Nxd5 Qb7 26.Qf1 Bc5 27.Qf3 Rf7 28.h4 Bd4 29.Bxd4 Nxd4 30.Qg2
Qb3 31.Rxe8 Qxd1+ 32.Kh2 Nf3+ 33.Kg3 Nd2 34.Kh3 Nf1 35.Qe2 Qxd5 36.Qxf1 Qd4
37.h5 Rxf4 38.hxg6+ Kxg6 39.Qe2 a6 40.Kg3 a5 41.Re6+ Kh7 42.a4 Rf8 43.Qe4+ Qxe4
44.Rxe4 Rb8 45.Rxc4 g5 46.Rc7+ Kg6 47.Rc5 Rb3+ 48.Rc3 Rxb2 49.Rc6+ Kg7 50.Rc7+
Kf6 51.Ra7 Rb3+ 52.Kf2 Rb4 53.Ra6+ Ke5 54.Rxa5+ Kf4 55.Ra6 Kxg4 56.Rxh6 Rf4+
57.Ke3 Rxa4 58.Rh1 Ra3+ 59.Ke2 Ra5 60.Kf2 Ra2+ 61.Ke3 Kg3 62.Rg1+ Rg2 63.Rf1 g4
64.Rf7 Rb2 65.Rg7 Kh3 66.Kf4 Rf2+ 67.Ke4 g3 68.Rh7+ Kg2 69.Rg7 Rf3 70.Rc7 Rf8
71.Ke3 Re8+ 72.Kf4 Rh8 73.Rg7 Kf2 74.Rc7 Rf8+ 75.Ke5 g2 76.Rc2+ Kg3 77.Rc3+ Kg4
78.Rc4+ Kg5 79.Rc7 Rf5+ 80.Ke4 Kg4 81.Rc1 Rf1 82.Rc7 Rf4+ 83.Kd3 Kh3 84.Rc1 Rf1
85.Rc7 Rf3+ 86.Ke4 g1Q 87.Rh7+ Kg2 88.Rg7+ Rg3 89.Rxg3+ Kxg3 90.Kd5 Qb6 91.Kc4
Qc6+ 92.Kd3 Qd5+ 93.Kc2 Qe4+ 94.Kb3 Kf3 95.Kc3 Ke3 96.Kb3 Kd2 97.Ka2 Kc2 98.Ka3
Kc3 99.Ka2 Qg2+ 100.Ka1 Qb2#  (Lag: Av=0.29s, max=1.7s) 0-1

[D] 8/8/7R/6p1/P4rk1/8/5K2/8 w - - 0 57

This endgame is an easy draw but The King played the horrible 57.Ke3??.

The King has lost drawn KRP vs. KRP endgames very often.


Other tablebases are not that important but of course you'll never know ...

Dr.Ex,TheKing3.23 (2535) - PAKman,D (2650) [E32]
Wertungspartie, 3m + 2s Maschinenraum, 04.07.2003

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 0-0 5.a3 Bxc3+ 6.Qxc3 b6 7.Bg5 Bb7 8.e3 d6 9.f3
Nbd7 10.Bd3 c5 11.Ne2 Rc8 12.Qb3 d5 13.cxd5 Bxd5 14.Qd1 cxd4 15.Nxd4  -0.19/10
0  Nc5  -0.03/11  10  16.Be2 e5  0.19/11  8  17.Nf5 Nb3  0.19/11  2  18.Rb1 Kh8
0.25/11  9  19.0-0 Be6  0.16/12  8  20.Nd6 Rc6  0.06/12  6  21.Bxf6 Qxf6
0.06/11  0  22.Bb5 Rc5  0.16/12  0  23.Ne4 Qh6  0.16/13  0  24.Nxc5 Qxe3+
0.34/13  0  25.Kh1 Qxc5  0.34/13  0  26.a4 Qb4  0.03/12  7  27.Qe1 Qf4  0.25/13
9  28.Rd1 Nd4  0.16/12  8  29.Qb4 Rg8  0.25/11  5  30.Rc1 g5  0.00/11  11
31.Qd6 Nf5  0.19/12  12  32.Qd3 Rg6  0.31/11  4  33.Qe4 Rh6  0.25/12  4  34.Qxf4
gxf4  0.00/13  0  35.Rfe1 Ne3  0.59/13  5  36.Rc7 a5  0.87/13  9  37.Rc6 Kg7
0.97/13  5  38.Rxb6 Bb3  1.03/12  1  39.Rxh6 Kxh6  1.19/14  0  40.Rc1 Bc2
1.34/15  7  41.Kg1 Kg5  1.16/14  4  42.Kf2 h5  1.56/13  10  43.Ke2 Kf6  1.84/12
4  44.g3 h4  2.09/12  3  45.gxh4 Ke6  3.50/13  9  46.Kd2 Bg6  2.47/13  5
47.Rc6+ Kd5  2.81/14  3  48.Kc3 Nd1+  1.84/13  3  49.Kb3 Ne3  1.78/13  3  50.Ra6
Kd4  1.78/13  2  51.Rxa5 Bh5  1.87/13  2  52.Bc6 f5  2.31/14  8  53.Ra7 Kc5
2.34/13  2  54.Rh7 Kxc6  0.00/14  4  55.Rxh5 e4  -0.16/13  0  56.Rh6+ Kd7
-0.47/11  0  57.Rh7+ Ke6  -0.06/13  0  58.fxe4 f3  -0.31/11  1  59.exf5+ Kd6
-0.38/11  0  60.Rh6+ Kd5  -0.50/11  0  61.Re6 f2  -0.75/12  0  62.Rxe3 f1Q
-0.78/11  0  63.Ka3 Qxf5  -1.16/12  4  64.Rb3 Qf8+  -1.13/11  4  65.Rb4 Kc6
-1.50/12  2  66.a5 Kc5  -1.75/12  0  67.Rb6 Qa8  -2.22/13  6  68.Ka4 Qe4+
-2.38/13  4  69.Ka3 Qd3+  -2.38/12  2  70.Rb3 Qd2  -2.47/13  3  71.Rc3+ Kb5
-2.50/13  2  72.h5 Qd6+  -2.59/12  0  73.Ka2 Qxh2  -2.50/12  0  74.Ra3 Ka6
-2.69/12  2  75.h6 Qxh6  -3.78/13  1  76.Ra4 Qd6  -3.78/15  2  77.b3 Qd2+
-4.25/12  7  78.Kb1 Kb5  -4.16/13  3  79.a6 Qc3  -#53/11  0  80.Ka2 Qc2+  -#52/8
 0  81.Ka3 Qb1  -#51/7  0  82.Rb4+ Kxa6 83.Ra4+  -#50/6  0  Kb5 84.Rb4+  -#49/1
0  Kc5 85.Rc4+  -#48/1  0  Kd5 86.Ka4  -#47/1  0  Qa2+ 87.Kb4  -#46/1  0  Qa1
88.Rc5+  -#45/1  0  Kd4 89.Kb5  -#44/1  0  Qf1+ 90.Rc4+  -#43/1  0  Ke3 91.Kb4
-#42/1  0  Kd2 92.Kc5  -#41/1  0  Qf8+ 93.Kb5  -#40/1  0  Qa3 94.b4  -#39/1  0
Qd3 95.Kc5  -#38/1  0  Qe2 96.Kb5  -#37/1  0  Ke3 97.Kc5  -#36/1  0  Kd3 98.Kb5
-#35/1  0  Qe8+ 99.Rc6  -#34/1  0  Kd4 100.Kb6  -#33/1  0  Qb8+ 101.Ka5  -#32/1
0  Qa7+ 102.Kb5  -#31/1  0  Qb7+ 103.Rb6  -#30/1  0  Qd5+ 104.Ka6  -#29/1  0
Qd7 105.Rb5  -#28/1  0  Kc4 106.Rb6  -#27/1  0  Qg7 107.b5  -#26/1  0  Qa1+
108.Kb7  -#25/1  0  Kc5 109.Re6  -#24/1  0  Qd4 110.Ka6  -#23/1  0  Qd5 111.Rc6+
 -#22/1  0  Kb4 112.Kb6  -#21/1  0  Qd7 113.Ka6  -#20/1  0  Qe8 114.Rc1  -#19/1
0  Qxb5+ 115.Ka7  -#18/1  0  Qd3 116.Rc7  -#17/1  0  Kb5 117.Rb7+  -#16/1  0
Kc6 118.Rb6+  -#15/1  0  Kc5 119.Rb7  -#14/1  0  Qe4 120.Rc7+  -#13/1  0  Kd6
121.Kb8  -#12/1  0  Qe5 122.Rb7  -#11/1  0  Kc6+ 123.Ka7  -#10/1  0  Qa1+
124.Kb8  -#9/1  0  Qa5 125.Rb1  -#8/1  0  Qd8+ 126.Ka7  -#7/1  0  Qd4+ 127.Ka8
-#6/1  0  Qh8+ 128.Ka7  -#5/1  0  Qh7+ 129.Kb8  -#4/1  0  Qxb1+ 130.Kc8  -#3/1
0  Qh7 131.Kb8  -#2/1  0  Qb7#  (Lag: Av=0.26s, max=0.8s)  -#1/1  0  0-1

[D] 8/8/k2q4/P7/R7/8/KP6/8 w - - 0 77

This is a fortress. Unfortunately The King didnt knew that :(

Michael




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