Author: Thomas Mayer
Date: 09:00:21 01/23/02
Go up one level in this thread
Hi David, > I've just implemented EGTB use in Chezzz. Are there any good test positions > that will reveal mistakes in the implementation, just as fine70 often reveals > mistakes in hashing? because in WinBoard-Forum is about the same discussion at the moment (Peter Fendrich has implemented EGTB-support in his Terra) and Ron Murawski post some interesting positions. They seem from a file named egtb.epd (I think it is on Dann's site) So give them a try: rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 rnbqkbnr/pppp1ppp/8/4p3/4P3/8/PPPP1PPP/RNBQKBNR w KQkq e6 rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - r1bqkbnr/pppp1ppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - r1bqkbnr/1ppp1ppp/p1n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - r1bqkbnr/1ppp1ppp/p1n5/4p3/B3P3/5N2/PPPP1PPP/RNBQK2R b KQkq - r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B3P3/5N2/PPPP1PPP/RNBQK2R w KQkq - r1bqkb1r/1ppp1ppp/p1n2n2/4p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - r1bqk2r/1pppbppp/p1n2n2/4p3/B3P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - r1bqk2r/1pppbppp/p1B2n2/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - r1bqk2r/1pp1bppp/p1p2n2/4p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - r1bqk2r/1pp1bppp/p1p2n2/4N3/4P3/8/PPPP1PPP/RNBQ1RK1 b kq - r1bqk2r/1pp1bppp/p1p5/4N3/4n3/8/PPPP1PPP/RNBQ1RK1 w kq - r1bqk2r/1pp1bppp/p1p5/4N3/4n3/3P4/PPP2PPP/RNBQ1RK1 b kq - r1bqk2r/1pp1bppp/p1pn4/4N3/8/3P4/PPP2PPP/RNBQ1RK1 w kq - r1bqk2r/1pp1bppp/p1pn4/4N3/8/3P4/PPPB1PPP/RN1Q1RK1 b kq - r1bq1rk1/1pp1bppp/p1pn4/4N3/8/3P4/PPPB1PPP/RN1Q1RK1 w - - r1bq1rk1/1pp1bppp/p1pn4/4N3/8/3P4/PPPB1PPP/RN1QR1K1 b - - r1bq1rk1/1pp1b1pp/p1pn1p2/4N3/8/3P4/PPPB1PPP/RN1QR1K1 w - - r1bq1rk1/1pp1b1pp/p1pn1p2/8/8/3P1N2/PPPB1PPP/RN1QR1K1 b - - r2q1rk1/1pp1b1pp/p1pn1p2/8/6b1/3P1N2/PPPB1PPP/RN1QR1K1 w - - r2q1rk1/1pp1b1pp/p1pn1p2/8/6b1/3P1N1P/PPPB1PP1/RN1QR1K1 b - - r2q1rk1/1pp1b1pp/p1pn1p2/7b/8/3P1N1P/PPPB1PP1/RN1QR1K1 w - - r2q1rk1/1pp1b1pp/p1pn1p2/7b/6P1/3P1N1P/PPPB1P2/RN1QR1K1 b - g3 r2q1rk1/1pp1bbpp/p1pn1p2/8/6P1/3P1N1P/PPPB1P2/RN1QR1K1 w - - r2q1rk1/1pp1bbpp/p1pn1p2/8/3N2P1/3P3P/PPPB1P2/RN1QR1K1 b - - r2q1rk1/1pp1bbpp/p2n1p2/2p5/3N2P1/3P3P/PPPB1P2/RN1QR1K1 w - - r2q1rk1/1pp1bbpp/p2nNp2/2p5/6P1/3P3P/PPPB1P2/RN1QR1K1 b - - r2q1rk1/1pp1b1pp/p2nbp2/2p5/6P1/3P3P/PPPB1P2/RN1QR1K1 w - - r2q1rk1/1pp1b1pp/p2nRp2/2p5/6P1/3P3P/PPPB1P2/RN1Q2K1 b - - r2q1rk1/1pp1b1pp/p2nR3/2p2p2/6P1/3P3P/PPPB1P2/RN1Q2K1 w - - r2q1rk1/1pp1b1pp/p2nR3/2p2p2/6P1/2NP3P/PPPB1P2/R2Q2K1 b - - r2q1rk1/1pp3pp/p2nRb2/2p2p2/6P1/2NP3P/PPPB1P2/R2Q2K1 w - - r2q1rk1/1pp3pp/p2nRb2/2pN1p2/6P1/3P3P/PPPB1P2/R2Q2K1 b - - r2q1rk1/1pp3pp/p2nR3/2pN1p2/6P1/3P3P/PbPB1P2/R2Q2K1 w - - r2q1rk1/1pp3pp/p2nR3/2pN1p2/6P1/3P3P/PbPB1P2/1R1Q2K1 b - - r2q1rk1/1pp3pp/p2nR3/2pN1p2/6P1/b2P3P/P1PB1P2/1R1Q2K1 w - - r2q1rk1/1pp3pp/p2nR3/2pN1p2/2P3P1/b2P3P/P2B1P2/1R1Q2K1 b - c3 r2q1rk1/1pp3pp/p2nR3/2pN4/2P3p1/b2P3P/P2B1P2/1R1Q2K1 w - - r2q1rk1/1pp3pp/p2nR3/2pN4/2P3Q1/b2P3P/P2B1P2/1R4K1 b - - r2q2k1/1pp2rpp/p2nR3/2pN4/2P3Q1/b2P3P/P2B1P2/1R4K1 w - - r2q2k1/1pp2rpp/p2nR3/2pN4/2P3Q1/bR1P3P/P2B1P2/6K1 b - - r2q2k1/1pp2rpp/p2nR3/2pN4/1bP3Q1/1R1P3P/P2B1P2/6K1 w - - r2q2k1/1pp2rpp/p2nR3/2p5/1NP3Q1/1R1P3P/P2B1P2/6K1 b - - r2q2k1/1pp2rpp/p2nR3/8/1pP3Q1/1R1P3P/P2B1P2/6K1 w - - r2q2k1/1pp2rpp/p2nR3/8/1BP3Q1/1R1P3P/P4P2/6K1 b - - r2q2k1/1pp2rpp/p3R3/5n2/1BP3Q1/1R1P3P/P4P2/6K1 w - - r2q2k1/1pp2rpp/p7/5n2/1BP1R1Q1/1R1P3P/P4P2/6K1 b - - r2q2k1/1pp2rpp/8/p4n2/1BP1R1Q1/1R1P3P/P4P2/6K1 w - - r2q2k1/1pp2rpp/8/p4n2/2P1R1Q1/BR1P3P/P4P2/6K1 b - - r2q2k1/1pp2rpp/8/5n2/p1P1R1Q1/BR1P3P/P4P2/6K1 w - - r2q2k1/1pp2rpp/8/1R3n2/p1P1R1Q1/B2P3P/P4P2/6K1 b - - r2q2k1/1pp2r1p/6p1/1R3n2/p1P1R1Q1/B2P3P/P4P2/6K1 w - - r2q2k1/1pp2r1p/6p1/1R3n2/p1PPR1Q1/B6P/P4P2/6K1 b - - r2q2k1/1pp2r2/6p1/1R3n1p/p1PPR1Q1/B6P/P4P2/6K1 w - h6 r2q2k1/1pp2r2/6p1/1R3n1p/p1PPR3/B6P/P4P2/3Q2K1 b - - r2q2k1/1p3r2/2p3p1/1R3n1p/p1PPR3/B6P/P4P2/3Q2K1 w - - r2q2k1/1p3r2/2p3p1/4Rn1p/p1PPR3/B6P/P4P2/3Q2K1 b - - r2q2k1/5r2/1pp3p1/4Rn1p/p1PPR3/B6P/P4P2/3Q2K1 w - - r2q2k1/5r2/1pp1R1p1/5n1p/p1PPR3/B6P/P4P2/3Q2K1 b - - r5k1/5r2/1pp1R1p1/5nqp/p1PPR3/B6P/P4P2/3Q2K1 w - - r5k1/5r2/1pp1R1p1/5nqp/p1PPR3/B6P/P4P2/3Q3K b - - r5k1/5rn1/1pp1R1p1/6qp/p1PPR3/B6P/P4P2/3Q3K w - - r5k1/5rn1/1pp3p1/4R1qp/p1PPR3/B6P/P4P2/3Q3K b - - r5k1/6n1/1pp3p1/4Rrqp/p1PPR3/B6P/P4P2/3Q3K w - - r5k1/6n1/1pp3p1/4Rrqp/p1PPR3/B2Q3P/P4P2/7K b - - r5k1/6n1/1pp2qp1/4Rr1p/p1PPR3/B2Q3P/P4P2/7K w - - r5k1/4B1n1/1pp2qp1/4Rr1p/p1PPR3/3Q3P/P4P2/7K b - - r5k1/4Bqn1/1pp3p1/4Rr1p/p1PPR3/3Q3P/P4P2/7K w - - r5k1/4Bqn1/1pp3p1/5R1p/p1PPR3/3Q3P/P4P2/7K b - - r5k1/4B1n1/1pp3p1/5q1p/p1PPR3/3Q3P/P4P2/7K w - - r5k1/4B1n1/1pp3p1/5q1p/p1PPR3/3Q3P/P4PK1/8 b - - 4r1k1/4B1n1/1pp3p1/5q1p/p1PPR3/3Q3P/P4PK1/8 w - - 4r1k1/4B1n1/1pp3p1/5q1p/p1PPR3/7P/P3QPK1/8 b - - 4r3/4Bkn1/1pp3p1/5q1p/p1PPR3/7P/P3QPK1/8 w - - 4r3/4Bkn1/1pp3p1/4Rq1p/p1PP4/7P/P3QPK1/8 b - - 4r3/4Bkn1/1pp3p1/4R2p/p1PP1q2/7P/P3QPK1/8 w - - 4r3/5kn1/1ppB2p1/4R2p/p1PP1q2/7P/P3QPK1/8 b - - 4r3/5kn1/1ppB2p1/4R1qp/p1PP4/7P/P3QPK1/8 w - - 4r3/5kn1/1ppB2p1/4R1qp/p1PP4/7P/P3QP2/7K b - - 8/5kn1/1ppB2p1/4r1qp/p1PP4/7P/P3QP2/7K w - - 8/5kn1/1ppB2p1/4P1qp/p1P5/7P/P3QP2/7K b - - 8/5kn1/1ppB2p1/4Pq1p/p1P5/7P/P3QP2/7K w - - 8/5kn1/1ppB2p1/4Pq1p/p1P5/7P/P3QPK1/8 b - - 8/5k2/1ppBn1p1/4Pq1p/p1P5/7P/P3QPK1/8 w - - 8/5k2/1ppBn1p1/4Pq1p/p1P5/5Q1P/P4PK1/8 b - - 8/5k2/1ppBn1p1/4P2p/p1P5/5q1P/P4PK1/8 w - - 8/5k2/1ppBn1p1/4P2p/p1P5/5K1P/P4P2/8 b - - 8/5k2/1ppB2p1/4P1np/p1P5/5K1P/P4P2/8 w - - 8/5k2/1ppB2p1/4P1np/p1P5/7P/P4PK1/8 b - - 8/8/1ppBk1p1/4P1np/p1P5/7P/P4PK1/8 w - - 8/8/1ppBk1p1/4P1np/p1P2P2/7P/P5K1/8 b - f3 8/5n2/1ppBk1p1/4P2p/p1P2P2/7P/P5K1/8 w - - 1B6/5n2/1pp1k1p1/4P2p/p1P2P2/7P/P5K1/8 b - - 1B6/5n2/2p1k1p1/1p2P2p/p1P2P2/7P/P5K1/8 w - - 1B6/5n2/2p1k1p1/1p2P2p/p1P2P2/5K1P/P7/8 b - - 1B6/5n2/2p1k1p1/4P2p/p1p2P2/5K1P/P7/8 w - - 1B6/5n2/2p1k1p1/4P2p/p1p1KP2/7P/P7/8 b - - 1B6/8/2p1k1pn/4P2p/p1p1KP2/7P/P7/8 w - - 1B6/8/2p1k1pn/4P2p/p1pK1P2/7P/P7/8 b - - 1B6/8/2p1k1p1/4Pn1p/p1pK1P2/7P/P7/8 w - - 1B6/8/2p1k1p1/4Pn1p/p1K2P2/7P/P7/8 b - - 1B6/8/2p1k1p1/4P2p/p1K2P2/4n2P/P7/8 w - - 1B6/8/2p1k1p1/4P2p/p2K1P2/4n2P/P7/8 b - - 1B6/8/2p1k1p1/3nP2p/p2K1P2/7P/P7/8 w - - 1B6/8/2p1k1p1/3nP2p/p3KP2/7P/P7/8 b - - 1B6/8/2p1k1p1/4P2p/p3KP2/2n4P/P7/8 w - - 1B6/8/2p1k1p1/4P2p/p2K1P2/2n4P/P7/8 b - - 1B6/8/2p1k1p1/4P2p/p2K1P2/7P/n7/8 w - - 8/8/2pBk1p1/4P2p/p2K1P2/7P/n7/8 b - - 8/8/2pBk1p1/4P2p/p2K1P2/7P/8/2n5 w - - 8/8/2pBk1p1/4P2p/p3KP2/7P/8/2n5 b - - 8/8/2pBk1p1/4P2p/p3KP2/1n5P/8/8 w - - 8/8/2p1k1p1/4P2p/pB2KP2/1n5P/8/8 b - - 8/8/2p1k1p1/4P3/pB2KP1p/1n5P/8/8 w - - 8/8/2p1k1p1/4P3/pB3P1p/1n1K3P/8/8 b - - 8/8/2p3p1/3kP3/pB3P1p/1n1K3P/8/8 w - - 8/4B3/2p3p1/3kP3/p4P1p/1n1K3P/8/8 b - - 8/4B3/6p1/2pkP3/p4P1p/1n1K3P/8/8 w - - 8/4B3/6p1/2pkP3/p4P1p/1nK4P/8/8 b - - 8/4B3/6p1/2pkP3/p2n1P1p/2K4P/8/8 w - - 8/8/6p1/2pkP3/p2n1P1B/2K4P/8/8 b - - 8/8/6p1/2pkP3/p4P1B/2K4P/4n3/8 w - - 8/8/6p1/2pkP3/p4P1B/7P/1K2n3/8 b - - 8/8/6p1/2pkP3/p4n1B/7P/1K6/8 w - - 8/8/6p1/2pkP3/p4n1B/K6P/8/8 b - - 8/8/6p1/2pkP3/p6B/K6n/8/8 w - - 8/8/6p1/2pkP3/p7/K5Bn/8/8 b - - 8/8/8/2pkP1p1/p7/K5Bn/8/8 w - - 8/8/8/2pkP1p1/K7/6Bn/8/8 b - - 8/8/8/2pkP1p1/K4n2/6B1/8/8 w - - 8/8/8/2pkP1p1/5n2/1K4B1/8/8 b - - 8/8/8/3kP1p1/2p2n2/1K4B1/8/8 w - - 8/8/8/3kP1p1/2p2n2/6B1/2K5/8 b - - 8/8/8/4k1p1/2p2n2/6B1/2K5/8 w - - 8/8/8/4k1p1/2p2n2/2K3B1/8/8 b - - 8/8/8/3k2p1/2p2n2/2K3B1/8/8 w - - 8/8/8/3k2p1/2p2n2/2K5/8/4B3 b - - 8/8/8/3k4/2p2np1/2K5/8/4B3 w - - 8/8/8/3k4/2p2np1/8/3K4/4B3 b - - 8/8/8/8/2p1knp1/8/3K4/4B3 w - - 8/8/8/8/2p1knp1/2K5/8/4B3 b - - 8/8/8/8/2p2np1/2K2k2/8/4B3 w - - 8/8/8/8/2K2np1/5k2/8/4B3 b - - 8/8/8/8/2K3p1/5k2/6n1/4B3 w - - 8/8/8/8/1BK3p1/5k2/6n1/8 b - - 8/8/8/8/1BK3p1/4nk2/8/8 w - - 8/8/8/8/1B4p1/3Knk2/8/8 b - - 8/8/8/8/1B6/3Knkp1/8/8 w - - 8/8/8/2B5/8/3Knkp1/8/8 b - - 8/8/8/2B5/6n1/3K1kp1/8/8 w - - 8/8/8/2B5/6n1/5kp1/3K4/8 b - - 8/8/8/2B5/8/5kp1/3K1n2/8 w - - 8/8/1B6/8/8/5kp1/3K1n2/8 b - - 8/8/1B6/8/8/5k2/3K1np1/8 w - - 8/8/1B6/8/8/2K2k2/5np1/8 b - - 8/8/1B6/8/8/2K5/4knp1/8 w - - 8/8/1B6/8/2K5/8/4knp1/8 b - - 8/8/1B6/8/2K5/5k2/5np1/8 w - - 8/8/1B6/8/8/2K2k2/5np1/8 b - - 8/8/1B6/8/4n3/2K2k2/6p1/8 w - - 8/8/1B6/8/4n3/3K1k2/6p1/8 b - - 8/8/1B6/8/8/3K1k2/5np1/8 w - - 8/8/1B6/8/8/2K2k2/5np1/8 b - - Greets, Thomas
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