Author: J. Wesley Cleveland
Date: 14:56:47 09/19/01
Go up one level in this thread
On September 19, 2001 at 15:12:00, Gian-Carlo Pascutto wrote:
>I'll comment where there still seems to be disagreement:
>
>(I noticed this is still about the old dataset, not the new
>one I sent you)
>
>[D]1r3rk1/6p1/p1pb1qPp/3p4/4nPR1/2N4Q/PPP4P/2K1BR2 b - - acd 14; acn 1094470356;
>>acs 2000; bm Rxb2; ce -32; id "ECM.1229"; pv Be5 Qd3 Qf5 Rh4 Qxg6 b3 Bf6 Rh3
>>Rfe8 Re3 Bxc3 Bxc3 Qd6 Be5 Qa3+ Kb1;
>
>Rxb2 Kxb2 Ba3+ Kxa3 {all forced} Rb8! and at least a pawn up
>
>>2kr3r/ppp1qpp1/2p5/2b2b2/2P1pPP1/1P2P1p1/PBQPB3/RN2K1R1 b Q - acd 14; acn
>>1141944499; acs 2001; bm Rh1; ce 591; id "ECM.1548"; pv Bxe3 Nc3 Bf2+ Kd1 Bxg1
>>gxf5 g2 Bg4 Qh4 Qxe4 Qxg4+ Qe2 Qxe2+ Nxe2 Be3 Bc3 g1=Q+ Nxg1 Bxg1 Bxg7;
>
>This one is already eliminated.
I get a fail high on ply 15 for Rxb2 and this pv
16-> 376:02 -1.21 1. ... Rxb2 2. Nxe4 dxe4 3. Bc3 Ba3
4. Bxf6 Rb3+ 5. Kd2 Rxh3 6. Rh4 Bb4+
7. Ke2 Ra3 8. Bd4 Rxa2 9. Ke3 c5 10.
Be5 Rxc2 11. Kxe4
>
>[D]2rq1rk1/pp1bnpbp/4p1p1/3pP1N1/3P2Q1/2PB4/P4PPP/R1B1R1K1 w - - acd 17; acn
>>957820962; acs 2000; bm Nxh7; ce 12; id "ECM.1622"; pv Bcd2 h6 Nf3 b5 Qh3 h5 Ng5
>>a6 g4 f6 exf6 Rxf6 gxh5 e5 Qh4 exd4 cxd4 Bf5;
>
>Nxh7 Kxh7 Qh4 Kg8 Bg5 Re8 Re3 and the curtain falls
>
>[D]3r1qk1/5p1p/4b1pP/1pRp4/1P1Q4/r5P1/5P2/4RBK1 w - - acd 16; acn 1166076815;
>acs
>>2000; bm Rxe6; ce 0; id "ECM.1448"; pv Rc7 Qxh6 Rxe6 fxe6 Qf6 Qf8 Qxe6+ Kh8 Qe5+
>>Kg8 Bg2 Rd3 Qe6+ Kh8 Qe5+ Kg8;
>
>??? How do you get a draw score here? Black is completely lost in the line you
>give ???
>
I get a fail high here on ply 17 and this pv
18-> 312:57 2.28 1. Rxe6 fxe6 2. Rc7 Qxh6 3. Qf6 Qf8
4. Qxe6+ Kh8 5. Qe5+ Kg8 6. Bg2 Ra6
7. Bxd5+ Rxd5 8. Qxd5+ Kh8 9. Qxb5
Rd6 10. Qe5+ Kg8 11. Qe7 Qxe7 12. Rxe7
>5rk1/ppp1q2p/1n1p1np1/3P2N1/1P1R2P1/2Q4P/P3r1B1/5RK1 b - - acd 15; acn
>>1155604845; acs 2002; bm Rxg2+; ce 390; id "ECM.1230"; pv Qe5 h4 Nbxd5 Bxd5+
>>Nxd5 Rxf8+ Kxf8 Qf3+ Ke7 Re4 Rxe4 Nxe4 Nxb4 Ng5 Qa1+ Kh2 Qxa2+ Kg3 Qd5 Qxd5 Nxd5
>>Nxh7;
>
>Already eliminated
>
>b1n1r1k1/2q2p1p/p4Pp1/1pBP4/4B1P1/2P1Q3/P4K1P/4R3 w - - acd 12; acn 1474849343;
>>acs 2000; bm Qh6; ce 577; id "ECM.071"; pv Kg2 Rxe4 Qh6 Rxg4+ Kh3 Rh4+ Kxh4
>>Qxh2+ Kg4 Qg2+ Kf4 g5+ Qxg5+ Qxg5+ Kxg5 h5 Re8+ Kh7 d6 Nxd6 Bxd6;
>
>This one was already corrected.
>
>[D]r1b2r1k/ppppq1pp/2n1n3/6N1/2B2P2/4B3/PPP3PP/R2Q1RK1 w - - bm Nxh7; id
>"ECM.1612";1044369293; acs 2004; bm Nxh7; ce 122; id "ECM.1612"; pv Qh5 g6 Qh6
>Rf5 Rae1 Qg7
>>Qxg7+ Kxg7 g4 Rf8 f5 gxf5 Rxf5 Rxf5 gxf5 Nxg5 Bxg5 d5;
>
>Okay, this one falls. Eliminated.
>
>[D]r1b2rk1/pp4bp/2p3p1/4q2n/NQPN1p1P/1P5n/P3PPB1/2BRRK2 b - - acd 12; acn
>>1018586698; acs 2002; bm f3; ce 39; id "ECM.1438"; pv Qc7 Qc5 Rf7 Nf3 Bf5 Bb2 b6
>>Qd6 Bxb2 Nxb2 Re8 Bxh3 Qxd6 Rxd6 Bxh3+;
>
>f3 Nxf3 Bg4!
>
>Looks quite hard, needs further analysis
I had a fail high on ply 16, was not able to resolve it
16 3537:34 ++ 1. ... f3!!
>
>[D]r1b4r/pp2ppk1/2np1np1/3N3p/2B1P3/q3BP2/P1PQ2PP/1R3RK1 w - - acd 14; acn
>>1051493531; acs 2000; bm Nxe7; ce 93; id "ECM.1125"; pv Bb5 Bd7 c4 Na5 Rfc1 Bxb5
>>cxb5 Nxd5 exd5;
>
>Needs further analysis. Eliminated.
seems ok though hard
17-> 5260:40 1.31 1. Nxe7 Nxe7 2. Rb3 Qa4 3. Bb5 Qxa2
4. Bd4 Be6 5. Bxf6+ Kxf6 6. Qc3+ Kg5
7. Ra3 Qxa3 8. Qxa3 Nc6 9. Qxd6 Rhd8
10. Qc5+ Kf6 11. f4
time=5260:40 cpu=99% mat=-1 n=66013586216 fh=93.42%
nps=209141
>
>>r1b5/p2k1r1p/3P2pP/1ppR4/2P2p2/2P5/P1B4P/4R1K1 w - - acd 17; acn 1140713569; acs
>>1998; bm Bxg6; ce 292; id "ECM.1545"; pv cxb5 Bb7 Rdd1 c4 Ba4 Rd8 Rd4 Kc8 Rxc4+
>>Kb8 Rd4 Rf6 d7 f3 Kf2 g5 Re8 Kc7 Rxd8 Kxd8;
>
>Already eliminated.
>
>[D]r1bq1rk1/pp2bp1p/2p2np1/3p2B1/3P4/2NQ2N1/PPP2PPP/4RRK1 w - - acd 15; acn
>>1062059913; acs 2001; bm Rxe7; ce 65; id "ECM.1068"; pv Qe2 Bce6 f4 Re8 Qd3 Nd7
>>Bxe7 Rxe7 f5 Bxf5 Nxf5 Rxe1 Rxe1 gxf5 Qxf5 Qh4 Qf2;
>
>Rxe7 wins, but this one is very hard.
It is, but if you put in the move Rxe7, it is easier
position after Rxe7
17-> 41:29 2.95 1. ... Qxe7 2. Qf3 Bg4 3. Qxf6 Qxf6
4. Bxf6 Rfe8 5. Be5 Bd7 6. f4 Re7 7.
f5 Rae8 8. f6 Re6 9. Kf2 Kf8
time=60:01 cpu=99% mat=-3 n=872596412 fh=94.45% nps=242314
>
>Rxe7 Qxe7 Qf3 is the key IIRC
>
>[D]r3r1k1/p2n4/3p1pp1/qnp3B1/1p2P1P1/1P3P2/PP2N2Q/1K1R1B2 w - - acd 14; acn
>>1150633396; acs 2001; bm Nf4; ce 211; id "ECM.1518"; pv Qh6 fxg5 Nf4 Ne5 Nxg6
>>Nbd4 Nxe5 Rxe5 Bc4+ d5 Qg6+ Kf8 Qf6+ Kg8 Qxe5 dxc4 Rxd4;
>
>Transposes. Eliminated.
>
>[D]rn3rk1/pp1bppbp/1qp3p1/4P1N1/PP1PB3/2P1B3/4Q1PP/R4RK1 w - - acd 14; acn
>>975855971; acs 1999; bm Nxh7; ce 222; id "ECM.1617"; pv e6 Bxe6 Nxe6 fxe6 Qc4
>>Na6 Qxe6+ Kh8 Qxe7 Rfe8 Qh4 Qd8 Qxd8;
>
>Nxh7 Kxh7 Qh5+ Kg8 Bxg6 hxg6 Qxg6 and +4
>
>[D]rnb2rk1/pp2bppp/2p5/q7/4NN2/4B1QP/PPP3P1/2KR3R w - - acd 14; acn 1135677695;
>acs
>>2001; bm Rd5; ce 199; id "ECM.1259"; pv Nfd5 cxd5 Bh6 Bg4 Qxg4 g6 Bxf8 Bxf8 Nf6+
>>Kg7 Qc8 Qxa2 Qxb7 Kh8 Kd2 Bh6+ Ke1 Qa5+ Kf2;
>
>Rd5 cxd5 Nh5 Bg4 {forced!} Qxg4 and it's time to resign
>
>Rd5 Qc7 seems to be the best defense...harder to find a win here
>
>rq3r1k/p2n1p2/1pbb1np1/2p2BB1/8/2N2N2/PP3QPP/3R1RK1 w - - acd 14; acn
>>1288102357; acs 2001; bm Rxd6; ce 411; id "ECM.1169"; pv Qh4+ Nh5 Bxd7 Bxd7 Nce4
>>Bb5 g4 f6 Bxf6+ Rxf6 Nxf6 Bxf1 gxh5 g5 Qe4 Bxh2+ Nxh2 Bh3;
>
>This one was already eliminated.
>
>--
>GCP
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