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Subject: Re: Mate Test Suite

Author: Dann Corbit

Date: 20:35:51 09/17/02

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On September 17, 2002 at 23:22:58, Dann Corbit wrote:
[snip]
>These are not yet verified as optimal:
>2r3k1/pp3p1p/7r/3pq3/8/1RPQPpP1/P6P/3R2K1 b - - acd 11; bm Rxh2; ce 32750; id
>"BWTC.0632"; pm Rxh2; pv Rxh2 Kxh2 Rc6 Rb6 Rxb6 Kg1 Qxg3+ Kf1 Qg2+ Ke1 f2+ Kd2
>f1=Q+ Qe2 Qfxe2+ Kc1 Qb2#;

Chest has found an improvement in the trajectory:
2r3k1/pp3p1p/7r/3pq3/8/1RPQPpP1/P6P/3R2K1 b - - acd 11; acn 198823713; acs 1544;
bm Rxh2; ce 32752; dm 8; id "BWTC.0632"; pv Rxh2 Kxh2 Rc6 Qxh7+ Kxh7 Rb6 axb6
Rd4 Rh6+ Rh4 Rxh4+ Kg1 Qxe3+ Kf1 Rh1#;


>r1br4/3n1Q2/p3p2p/1p1k4/4N2b/P3q3/1P4PP/1BR2R1K w - - acd 8; bm Qh5+; ce 32750;
>id "BWTC.0702"; pm Rf5+; pv Rf5+ Ne5 Rxe5+ Kxe5 Qc7+ Rd6 Qxd6+ Kf5 Rf1+ Kg6 Nf6+
>Kg5 Nh7+ Kg4 Qd1+ Qe2 Qxe2#;
>kn1r1b1r/p1p1n3/Qp1p1p1p/P3p3/4P1pq/2PPB3/1P1N1PPP/R3NR1K w - - acd 8; bm Qxa7+;
>ce 32748; id "BWTC.0840"; pm Qxa7+; pv Qxa7+ Kxa7 axb6+ Kb7 Ra7+ Kc6 Rxc7+ Kb5
>Nc2 Qxh2+ Kxh2 g3+ fxg3 Nec6 c4+ Ka6 Ra1+ Na5 Ra7#;
>2qrr1n1/3b1kp1/2pBpn1p/1p2PP2/p2P4/1BP5/P3Q1PP/4RRK1 w - - acd 9; bm Qh5+; ce
>32748; id "BWTC.0031"; pm Qh5+; pv Qh5+ Nxh5 fxe6+ Kg6 Bc2+ Kg5 Rf5+ Kg6 Rf6+
>Kg5 Rg6+ Kh4 Re4+ Nf4 Rxf4+ Kh5 g3 Bxe6 Rh4#;
>5rk1/4R1p1/pqpp3p/2bp1b1Q/5P2/2P4P/P2B2PK/4R3 w - - acd 13; bm Rxg7+; ce 32742;
>id "BWTC.0544"; pm Rxg7+; pv Rxg7+ Kxg7 Re7+ Kg8 Qxh6 Bg1+ Kh1 Bd4 cxd4 Qxd4
>Qg5+ Kh8 Qh4+ Kg8 Qg3+ Kh8 Bc3 Bg6 Bxd4+ Rf6 Bxf6+ Kg8 Qxg6+ Kf8 Re8#;
>r3nr1k/ppqbNpp1/7p/2p1p3/2B4Q/P4P2/1PP4P/2KR2R1 w - - acd 12; bm Rxg7; ce 1222;
>id "BWTC.0548"; pm Rxg7; pv Rxg7 Qb6 Rg6 Qxg6 Nxg6+ Kg7 Nxf8 Bg4 Qe7 Nd6 Qxe5+
>Kg8 Rxd6 Bxf3;



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