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Subject: Re: Positions from DOCC04

Author: Zach Wegner

Date: 22:08:39 10/27/04

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On October 27, 2004 at 15:32:15, Gerd Isenberg wrote:

>[D]1R6/7p/k1BK4/8/8/2r3p1/2b5/8 b - -

ZCT plays Ka5 here, with _way_ too big of a score.
<13>     1:04    +3.78    1... Ka5 2. Rb5+ Ka6 3. Rb4 Rb3 4. Rc4 Bd3 5. Ra4+ Kb6
6. Ra8 Rc3 7. Rb8+ Ka5 8. Ra8+ Kb6 9. Rb8+ Ka5 10. Kc7 (18038k)

>[D]2b1rk2/2p4p/1p6/p1pP1p2/P1PqRP2/6P1/2Q4P/4RB1K b - -

ZCT prefers Rxe4 by just a bit.
 11    43.027    -0.57    1... fxe4 2. h3 Kg8 3. g4 Bb7 4. Bg2 e3 5. f5 Kh8 6.
Rg1 Qg7H (5506k)
 11    54.622    -0.41    1... Rxe4 2. Rd1 Qf6 3. Bd3 Re7 4. Rg1 Re3 5. Bf1 h6
6. Qg2 Qg7 (6937k)
<11>   55.357    -0.41    1... Rxe4 2. Rd1 Qf6 3. Bd3 Re7 4. Rg1 Re3 5. Bf1 h6
6. Qg2 Qg7 (7017k)

>[D]6k1/2p1r2p/1p4q1/p1pP3P/P1P1bPP1/2Q1p2K/4B3/3R4 b - -

Qd6 is just a bit better here.
 11    29.769    -1.22    1... Qg7 2. Qxg7+ Rxg7 3. d6 cxd6 4. Rxd6 Rf7 5. f5
Bxf5 6. gxf5 Rxf5 7. Rxb6 (3511k)
 11    46.096    -1.01    1... Qd6 2. f5 Qf4 3. Rf1 Qg5 4. f6 Rf7 5. Qb2 h6 6.
Kh2 Kh8 (5553k)
<11>     1:03    -1.01    1... Qd6 2. f5 Qf4 3. Rf1 Qg5 4. f6 Rf7 5. Qb2 h6 6.
Kh2 Kh8 (7433k)

>[D]3rr1k1/1p3p2/6b1/1Pp3p1/p1P5/P1NpPq2/1Q1K1P1R/7R w - -

My stupid program likes Nxa4 here (at least I think it's stupid, I'm pretty bad
at chess)
<10>     1:02    -1.91    1. Nxa4 Qe2+ 2. Kc3 d2 3. Nxc5 d1=N+ 4. Rxd1 Qxd1 5.
Kb4 Qe1+ 6. Kb3 Qd1+ 7. Ka2 Qd6 8. Nxb7 Qxh2 9. Nxd8 Rxd8 (8739k)

>[D]3rr3/5pk1/1p4b1/1Pp1q1p1/p1P5/P1NpPP1R/3K4/6QR w - -

ZCT plays Rg3 too, not too sure about the score
<11>     2:03    -3.43    1. Rg3 Qe6 2. Rg4 f6 3. Nxa4 Ra8 4. Nb2 Rxa3 5. e4 Ra2
6. Kc1 (14471k)


Zach



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