Author: Mike Byrne
Date: 20:38:13 12/23/97
the test ...BT2450
[Event "Short - Ribli"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt01"]
[Black "Nf5xg7"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "rq2r1k1/5pp1/p7/4bNP1/1p2P2P/5Q2/PP4K1/5R1R w - - 0 1"]
{ Bt01 : Nf5xg7 } 1. Nxg7 *
[Event "Hedinger"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt02"]
[Black "Bd4xb6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "6k1/2b2p1p/ppP3p1/4p3/PP1B4/5PP1/7P/7K w - - 0 1"]
{ Bt02 : Bd4xb6 } 1. Bxb6 *
[Event "Kwinones"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt03"]
[Black "Re5-e6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "5r1k/p1q2pp1/1pb4p/n3R1NQ/7P/3B1P2/2P3P1/7K w - - 0 1"]
{ Bt03 : Re5-e6 } 1. Re6 *
[Event "Harding Test"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt04"]
[Black "Qa2-f7"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "5r1k/1P4pp/3P1p2/4p3/1P5P/3q2P1/Q2b2K1/B3R3 w - - 0 1"]
{ Bt04 : Qa2-f7 } 1. Qf7 *
[Event "Judowitsch"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt05"]
[Black "Kb5-a6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "3B4/8/2B5/1K6/8/8/3p4/3k4 w - - 0 1"]
{ Bt05 : Kb5-a6 ... Only winning move for white } 1. Ka6 *
[Event "Bernd Feustel"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt06"]
[Black "e4-e3"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "1k1r4/1pp4p/2n5/P6R/2R1p1r1/2P2p2/1PP2B1P/4K3 b - - 0 1"]
{ Bt06 : e4-e3 } 1... e3 *
[Event "Schulz - BĀcker"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt07"]
[Black "Rc6-d6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "6k1/p3q2p/1nr3pB/8/3Q1P2/6P1/PP5P/3R2K1 b - - 0 1"]
{ Bt07 : Rc6-d6 ... Black forces a draw } 1... Rd6 *
[Event "Source unkown"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt08"]
[Black "Rd6xc6+"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "2krr3/1p4pp/p1bRpp1n/2p5/P1B1PP2/8/1PP3PP/R1K3B1 w - - 0 1"]
{ Bt08 : Rd6xc6+ } 1. Rxc6+ *
[Event "Reitz - Bednorz"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt09"]
[Black "g6-g5"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "r5k1/pp2p1bp/6p1/n1p1P3/2qP1NP1/2PQB3/P5PP/R4K2 b - - 0 1"]
{ Bt09 : g6-g5 ... Best move } 1... g5 *
[Event "Kasparov (Blindfold !!) 1985"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt10"]
[Black "Rg1xg7+"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "2r3k1/1qr1b1p1/p2pPn2/nppPp3/8/1PP1B2P/P1BQ1P2/5KRR w - - 0 1"]
{ Bt10 : Rg1xg7+ } 1. Rxg7+ *
[Event "Karpov - Chandler"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt11"]
[Black "Qh3xh2+"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "1br3k1/p4p2/2p1r3/3p1b2/3Bn1p1/1P2P1Pq/P3Q1BP/2R1NRK1 b - - 0 1"]
{ Bt11 : Qh3xh2+ } 1... Qxh2+ *
[Event "Source unkown"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt12"]
[Black "Qe6-e4"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "8/pp3k2/2p1qp2/2P5/5P2/1R2p1rp/PP2R3/4K2Q b - - 0 1"]
{ Bt12 : Qe5-e4 } 1... Qe4 *
[Event "Source unkown"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt13"]
[Black "Nd5-b4"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "3b2k1/1pp2rpp/r2n1p1B/p2N1q2/3Q4/6R1/PPP2PPP/4R1K1 w - - 0 1"]
{ Bt13 : Nd5-b4 } 1. Nb4 *
[Event "Mader -Mephisto MMII"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt14"]
[Black "Rh3xh7"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "3r1rk1/1p3pnp/p3pBp1/1qPpP3/1P1P2R1/P2Q3R/6PP/6K1 w - - 0 1"]
{ Bt14 : Rh3xh7 ... Mate in 7 moves. } 1. Rxh7 *
[Event "Source unknown"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt15"]
[Black "Rg1-g6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "4k1rr/ppp5/3b1p1p/4pP1P/3pP2N/3P3P/PPP5/2KR2R1 w kq - 0 1"]
{ Bt15 : Rg1-g6 } 1. Rg6 *
[Event "Source unkown"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt16"]
[Black "g7-g6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "r1b3k1/ppp3pp/2qpp3/2r3N1/2R5/8/P1Q2PPP/2B3K1 b - - 0 1"]
{ Bt16 : g7-g6 } 1... g6 *
[Event "Colditz Test"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt17"]
[Black "Qc1xf4"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "4r1k1/p1qr1p2/2pb1Bp1/1p5p/3P1n1R/3B1P2/PP3PK1/2Q4R w - - 0 1"]
{ Bt17 : Qc1xf4 } 1. Qxf4 *
[Event "Judowitsch"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt18"]
[Black "d5-d6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "8/4p3/8/3P3p/P2pK3/6P1/7b/3k4 w - - 0 1"]
{ Bt18 : d5-d6 } 1. d6 *
[Event "Baumann Test"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt19"]
[Black "f4-f3"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "3r2k1/pp4B1/6pp/PP1Np2n/2Pp1p2/3P2Pq/3QPPbP/R4RK1 b - - 0 1"]
{ Bt19 : f4-f3 } 1... f3 *
[Event "Agsamow - Tringov"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt20"]
[Black "Ra1-a2"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "r4rk1/5p2/1n4pQ/2p5/p5P1/P4N2/1qb1BP1P/R3R1K1 w - - 0 1"]
{ Bt20 : Ra1-a2 } 1. Ra2 *
[Event "Hort - Wockenfuss"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt21"]
[Black "Re1-e6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "r4rk1/pb3p2/1pp4p/2qn2p1/2B5/6BP/PPQ2PP1/3RR1K1 w - - 0 1"]
{ Bt21 : Re1-e6 } 1. Re6 *
[Event "Hort - Miles"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt22"]
[Black "a2-a3"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "rnb1k2r/pp2qppp/3p1n2/2pp2B1/1bP5/2N1P3/PP2NPPP/R2QKB1R w KQkq - 0
1"]
{ Bt22 : a2-a3 } 1. a3 *
[Event "Gaprindaschwili - Servati"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt23"]
[Black "Qd4-f6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "r1b2rk1/pp1p1pBp/6p1/8/2PQ4/8/PP1KBP1P/q7 w - - 0 1"]
{ Bt23 : Qd4-f6 } 1. Qf6 *
[Event "Kubbel"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt24"]
[Black "g5-g6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "R7/3p3p/8/3P2P1/3k4/1p5p/1P1NKP1P/7q w - - 0 1"]
{ Bt24 : g5-g6! } 1. g6 *
[Event "Source unknown"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt25"]
[Black "Ne5-d3"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "8/8/3k1p2/p2BnP2/4PN2/1P2K1p1/8/5b2 b - - 0 1"]
1... Nd3 *
[Event "Zuckertort - Blackburne"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt26"]
[Black "f4-f5"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "2r3k1/pbr1q2p/1p2pnp1/3p4/3P1P2/1P1BR3/PB1Q2PP/5RK1 w - - 0 1"]
{ Bt26 : f4-f5 } 1. f5 *
[Event "Rubenstein - Keller"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt27"]
[Black "e5-e6"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "3r2k1/p2r2p1/1p1B2Pp/4PQ1P/2b1p3/P3P3/7K/8 w - - 0 1"]
{ Bt27 : e5-e6! } 1. e6 *
[Event "Baumann Test"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt28"]
[Black "Nc3-e4"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "b2r1rk1/2q2ppp/p1nbpn2/1p6/1P6/P1N1PN2/1B2QPPP/1BR2RK1 w - - 0 1"]
{ bt28 : Nc3-e4 } 1. Ne4 *
[Event "Baumann Test"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt29"]
[Black "Kd2-e1"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "r1b4Q/p4k1p/1pp1ppqn/8/1nP5/8/PP1KBPPP/3R2NR w - - 0 1"]
{ Bt29 : Kd2-e1 } 1. Ke1 *
[Event "Fischer"]
[Site ""]
[Date "1994.04.16"]
[Round ""]
[White "Bt30"]
[Black "f3-f4"]
[Result "*"]
[BlackElo " "]
[WhiteElo " "]
[FEN "2k5/2p3Rp/p1pb4/1p2p3/4P3/PN1P1P2/1P2KP1r/8 w - - 0 1"]
{ bt30 : f3-f4 } 1. f4 *
the results:
Real Rebel 7
Prob # Reb 9D Reb 8D Reb 7D Reb 7 512K Reb 7 13M
1 13 10 11 11 11
2 6 6 6 5 5
3 9 9 9 12 11
4 - - - - -
5 1 1 1 1 1
6 3 2 4 5 5
7 1 1 1 1 1
8 34 42 60 1 1
9 1 1 1 1 1
10 1 1 1 1 1
11 1 1 1 1 1
12 202 273 - - 9
13 9 8 8 8 8
14 3 3 3 1 1
15 1 1 1 1 1
16 1 1 1 1 1
17 6 6 7 9 9
18 1 1 1 1 1
19 3 3 3 3 3
20 1 1 1 1 1
21 1 1 1 1 1
22 1 1 1 1 1
23 1 1 1 1 1
24 - - - 261 210
25 - - - - -
26 1 1 1 1 1
27 34 26 35 10 9
28 1 1 1 1 1
29 1 1 1 1 1
30 1 1 1 1 1
time (sec) 338 404 162 342 298
# right 27 27 26 27 28
The Rebel Decade Reb 9, 8 & 7 are limited to 512K hash
the real Rebel 7 did much better than the Rebel Decade Reb 7 using the
same size hash...it fared about the same as Rebel Decase Reb 9 - solving
one problem (#24) and not solving #12. with the smaller hash.
The real Rebel 7 beat them all using 13 meg of hash ..solving #24 and
#12 in 9 seconds ..ps I ran the 13 meg hash first..so there was no
learning here..strictly a case where big hash helps this problem ..big
hash may also help real Rebel 9 and Rebel 8 here as well.
Conclusion:
What was on Ed's site for free may not have been as strong as what he
sells...i.e., the real Rebel 9, but it was certainly on par with Rebel 7
IF this test has any value of indication.
Note - I generally gave about 5 minutes to solve the problem, All tests
were run under WIN95 on a AMD k6 233 mhz 64 MB ram machine.
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.