Author: Albert Silver
Date: 10:22:08 10/13/04
Go up one level in this thread
On October 12, 2004 at 18:19:52, Eelco de Groot wrote: >Too few games to say anything definite, Tiger was ahead in all three matches, >why talk about struggling? > >That first testposition is not an easy one, Pro Deo NO SE 3 finds 1...Nd3 at 14 >ply > >[D]8/8/3k1p2/p2BnP2/4PN2/1P2K1p1/8/5b2 b - - 0 1 > > 00:00:00 4.01 1.90 1..Kc5 2.Ne2 Ng4 3.Kf3 Bxe2 > 00:00:00 5.00 1.82 1..Kc5 2.Be6 Kc6 3.Nd5 Ng4 4.Kf3 > 00:00:00 5.01 1.82 1..Kc7 2.Ne2 Ng4 3.Kf3 Bxe2 4.Kxg3 > 00:00:00 6.00 1.82 1..Kc7 2.Be6 Kc6 3.Nd5 Ng4 4.Kf3 > 00:00:00 7.00 1.89 1..Kc7 2.Be6 Kc6 3.Ne2 Ng4 4.Kf3 Bxe2 5.Kxg3 > 00:00:00 7.01 1.89 1..Kc5 > 00:00:00 7.02 1.97 1..Kd7 2.Be6 Ke8 3.Kd4 Nf3 4.Ke3 Ng5 > 00:00:01 8.00 1.96 1..Kd7 2.Ne2 Ng4 3.Kf3 Bxe2 4.Kxg3 Ne5 5.Kf2 > Bb5 > 00:00:01 8.02 2.02 1..Kc5 2.Be6 Kb5 3.Kd4 a4 4.bxa4 Kxa4 5.Nd5 > 00:00:02 9.00 1.89 1..Kc5 2.Kd2 Nf3 3.Ke3 Ne1 4.Ne2 Nc2 5.Kf3 > Bxe2 6.Kxg3 > 00:00:02 9.01 1.96 1..Kd7 2.Ne2 Ng4 3.Kf3 Bxe2 4.Kxg3 Ne5 5.Kf2 > Bb5 > 00:00:06 10.00 2.01 1..Kd7 2.Be6 Kc6 3.Ne2 Ng4 4.Kf3 Bxe2 5.Kxg3 > Ne5 6.Kf2 > 00:00:17 11.00 2.02 1..Kd7 2.Bg8 Kc6 3.Ne2 Ng4 4.Kf3 Bxe2 5.Kxg3 > Ne5 6.Kf2 Bb5 7.Ke3 > 00:04:08 12.00 1.89 1..Kd7 2.Kd2 Nd3 3.Bc4 > > 00:07:39.6 1,96 13 (84682906) Kd7 Kd2 > >Finally at ply 14: > > 00:27:40 14.02 1.88 1..Kc5 2.Kd2 > 00:35:11 14.11 2.09 1..Nd3 2.Nxd3 Bxd3 (369832042 nodes, Celeron 500 MHz, >28Mb HT, not 100% processor-use, probably translates to about 8-9 minutes on a >PIV or fast Athlon) Bear in mind that one can find better tactical settings for Pro Deo. I am currently testing what amount to my best tactical settings since dropping the MISC_58 switch (without lopsided King Safety values, etc.). Here is what I get for the tactical positions shown on my Athlon 2400XP+ (2 GHz) with 60 Mb hash: Analysis by Pro Deo S&D v6.3: 1...Kc5 2.Ne6+ Kb6 3.Nf4 Kc7 4.Ne6+ Kd7 5.Nd4 Kd6 6.Nf3 Nxf3 7.Kxf3 -+ (-1.70) Depth: 10 00:00:01 746kN 1...Kc5 2.Kd2 Nd3 3.Nxd3+ Bxd3 4.Ke3 g2 5.Kf2 Kd4 6.Kg1 Bxe4 -+ (-1.57) Depth: 11 00:00:02 2207kN 1...Kd7 2.Be6+ Kc6 3.Bd5+ Kd6 4.Ne6 g2 5.b4 axb4 6.Kf2 Nd3+ 7.Kg1 Ne5 -+ (-1.71) Depth: 11 00:00:03 3482kN 1...Kd7 2.Be6+ Kc6 3.Bd5+ Kd6 4.Bg8 Kc5 5.Ne6+ Kb4 6.Nf4 Kb5 7.Bd5 Kc5 8.Be6 Kb5 9.Bd5 Kc5 10.Be6 Kb5 -+ (-1.71) Depth: 12 00:00:06 7133kN 1...Kd7 2.Be6+ Kc6 3.Kd4 Kd6 4.Bd5 Kc7 5.Ke3 Kb6 6.Kd4 Kb5 7.Be6 Kc6 8.Bd5+ Kd7 9.Ke3 Kd6 10.Kd4 Kc7 11.Ke3 Kb6 12.Kd4 Kb5 13.Be6 -+ (-1.72) Depth: 13 00:00:13 15948kN 1...Kd7 2.Be6+ -+ (-1.69) Depth: 14 00:00:32 37705kN 1...Kc5 2.Be6 Kb4 3.Bd5 Bb5 -+ (-1.69) Depth: 14 00:00:46 54278kN 1...Nd3 -+ (-1.69) Depth: 14 00:01:03 75008kN 1...Kc5 2.Be6 Kb4 3.Bd5 Bb5 -+ (-1.69) Depth: 14 00:01:04 54278kN 1...Kc5 2.Be6 Kc6 3.Bd5+ Kd6 4.Be6 Kc6 5.Bd5+ Kd6 6.Be6 -+ (-1.68) Depth: 14 00:01:15 89581kN 1...Nd3 -+ (-1.68) Depth: 14 00:01:31 107580kN 1...Nd3 2.Nxd3 Bxd3 3.Kf3 Ke5 -+ (-2.52) Depth: 14 00:03:57 260180kN (Silver, Private 13.10.2004) [D]r3rnk1/3qbppp/1p2p1n1/pPppP2N/3P3P/2P2NP1/1P3PK1/R1BQR3 w - - Analysis by Pro Deo S&D v6.3: 1.Qa4 Rec8 2.dxc5 Rxc5 3.Nd4 Qe8 4.Qc2 h6 5.Bd2 Nd7 = (-0.05) Depth: 10 00:00:03 2984kN 1.Qa4 cxd4 2.Nxd4 Qc7 3.Nc6 Nd7 4.Nxe7+ Nxe7 5.Qg4 Nf5 6.Bf4 = (-0.14) Depth: 11 00:00:06 5626kN 1.Qa4 cxd4 2.Nxd4 Qc7 3.Nc6 Nd7 4.Qg4 Bc5 5.Bd2 Nb8 6.Nxb8 Rexb8 7.Nxg7 Kxg7 8.Qh5 = (-0.06) Depth: 12 00:00:25 22938kN 1.Nxg7 Kxg7 2.h5 Qxb5 3.hxg6 Nxg6 4.Qc2 Kg8 5.Rh1 cxd4 6.Nxd4 Qa6 7.Nb5 = (0.00) Depth: 12 00:00:28 25940kN 1.Bh6 = (0.00) Depth: 12 00:00:40 38346kN 1.Nxg7 Kxg7 2.h5 Qxb5 3.hxg6 Nxg6 4.Qc2 Kg8 5.Rh1 cxd4 6.Nxd4 Qa6 7.Nb5 = (0.00) Depth: 12 00:00:41 25940kN 1.Nxg7 Kxg7 2.h5 Qxb5 3.hxg6 Nxg6 4.Qc2 Kg8 5.Rh1 cxd4 6.Nxd4 Qa6 7.Nb5 = (0.00) Depth: 12 00:00:44 42133kN 1.Nxg7 Kxg7 2.h5 Qxb5 3.hxg6 Nxg6 4.Qc2 Kg8 5.Rh1 Rec8 6.Bh6 cxd4 7.Nxd4 Qc5 = (-0.09) Depth: 13 00:00:57 55364kN 1.Bh6 = (-0.09) Depth: 13 00:01:00 58595kN 1.Bh6 Qxb5 2.Nxg7 Rec8 3.h5 cxd4 4.hxg6 Nxg6 ± (0.92) Depth: 13 00:01:27 85079kN 1.Bh6 Qxb5 2.Nxg7 Rec8 3.h5 Qxb2 ± (1.08) Depth: 14 00:02:24 144216kN (Silver, Private 13.10.2004) [D]r1b2rk1/1p1nbppp/pq1p4/3B4/P2NP3/2N1p3/1PP3PP/R2Q1R1K w - - Analysis by Pro Deo S&D v6.3: 1.Bb3 Nc5 2.Rxf7 Nxb3 3.Rxf8+ Kxf8 4.Nxb3 Be6 5.Nd5 Bxd5 6.Qxd5 Qb4 7.c3 = (0.15) Depth: 10 00:00:07 6227kN 1.Bb3 Nf6 2.Qd3 Qc5 3.Qxe3 Ng4 4.Qg1 Bf6 5.Rad1 Bd7 = (0.14) Depth: 11 00:00:18 17706kN 1.Rxf7 = (0.14) Depth: 11 00:00:27 25906kN 1.Bb3 Nf6 2.Qd3 Qc5 3.Qxe3 Ng4 4.Qg1 Bf6 5.Rad1 Bd7 = (0.14) Depth: 11 00:00:29 17706kN 1.Bb3 Nf6 2.Qd3 Qc5 3.Qxe3 Ng4 4.Qg1 Bf6 5.Rad1 Bd7 = (0.14) Depth: 11 00:00:45 44752kN 1.Bb3 Nf6 2.Qd3 Qc5 3.Qxe3 Be6 4.Rad1 = (0.16) Depth: 12 00:00:56 55535kN 1.Bb3 Bf6 2.Nd5 Qd8 3.a5 Re8 4.Qd3 Bxd4 5.Qxd4 e2 = (0.11) Depth: 13 00:02:35 154976kN 1.Bb3 Bf6 2.Nd5 Qd8 3.Nxe3 Nc5 4.Bd5 Be6 5.Nef5 Bxf5 6.exf5 Qb6 = (0.17) Depth: 14 00:08:57 557829kN 1.Rxf7 = (0.17) Depth: 14 00:09:51 611972kN 1.Rxf7 Rxf7 2.Bxf7+ ± (1.01) Depth: 14 00:17:14 1045719kN (Silver, Private 13.10.2004) I don't actually know what the key move here is, as it isn't published on the Lokasoft page, but presume the move is 1.Rxf7. [D]2r2rk1/1bpR1p2/1pq1pQp1/p3P2p/P1PR3P/5N2/2P2PPK/8 w - - 0 1 Analysis by Pro Deo S&D v6.3: 1.Qf4 Kg7 2.Kg1 Rce8 3.Qg5 Qxa4 4.Qf6+ Kg8 5.Ng5 Qxc2 6.c5 Qc1+ 7.Rd1 +- (1.58) Depth: 11 00:00:07 6464kN 1.Qf4 Kg7 2.Kg1 Rce8 3.Qg5 Kh7 4.Qf6 Kg8 5.c3 Bc8 6.Rd8 Bb7 7.R8d7 Bc8 8.Rd8 Bb7 +- (1.60) Depth: 12 00:00:13 13176kN 1.Kg3 +- (1.60) Depth: 12 00:00:20 19726kN 1.Kg3 +- (1.60) Depth: 12 00:00:26 25736kN 1.Kg3 +- (1.60) Depth: 12 00:00:34 19726kN 1.Qf4 Kg7 2.Kg1 Rce8 +- (1.60) Depth: 12 00:00:36 34695kN 1.Qf4 Kg7 2.Kg1 Rce8 +- (1.60) Depth: 13 00:00:39 38431kN 1.Qf4 Kg7 2.Kg1 Rce8 3.Qg5 Kh7 4.Qf6 Kg8 5.Kh1 Bc8 6.Rd8 Bb7 7.R8d5 exd5 8.cxd5 Qxc2 +- (1.60) Depth: 14 00:01:05 65948kN 1.Qf4 Kg7 2.Kg1 Rce8 ± (1.40) Depth: 15 00:02:26 153599kN 1.Kg3 ± (1.40) Depth: 15 00:03:13 199555kN 1.Kg3 Rce8 2.Kf4 Qxa4 3.Rxc7 +- (2.88) Depth: 15 00:04:33 276377kN (Silver, Private 13.10.2004) Mind you, I've only barely begun testing the settings in games so really have nothing much to report. In the WM test suite it found 33 positions and scored 2748 in the King Attack. Here are the settings if you're curious: [Personality = Pro Deo S&D63.ENG] * Search & Destroy v6.3 (October 2004) [AUTHOR = Albert Silver] [Pawn Value = 100] [Knight Value = 100] [Bishop Value = 100] [Rook Value = 100] [Queen Value = 100] [My Queen = 101] * new since September 1, 2004 [King Safety = 165] [Mobility = 115] [Pawn Structure = 100] [Passed Pawns = 111] [Pins = 100] [Bishop Pair = 100] [Chess Knowledge = 100] [Attractiveness = 103] [Attacking = 107] [Strength of Play = 100] [Draw Contempt Factor = 0.00] [Selective Search = 100] [Search Technique = NULLMOVE] [Engine Learner = off] * off|on [Book Learner = off] * off|passive|moderate|strong|aggressive [Position Learner = off] * off|on [Extended Book Learner = off] * off|read|write|read&write [Clear Hash Table = Always] * Always|Never|PB only [Pruning = MISC_17] * [Pruning = MISC_14] * Queen ending (new style) [Pruning = MISC_25] * [Pruning = MISC_37] * [Pruning = MISC_40] * [Pruning = MISC_52] * [Pruning = MISC_66] * [Pruning = MISC_69] * [Pruning = MISC_78] * adaptive nullmove R=2/3 [Pruning = MISC_03] * move ordering speedup [Pruning = MISC_21] * Lazy Eval (tuning) [Checks Depth = 1] * limit QS checks to 1 ply [Pruning = MISC_30] * extend singular checks [Pruning = MISC_42] * extend first check too [Pruning = MISC_47] * King Safety extension [Pruning = MISC_26] * Endgame extensions [Pruning = MISC_07] * No recapture extension when capture is just a pawn (speedup=13%) [Pruning = MISC_65] * research fail-high-error one ply deeper (!) [Pruning = MISC_28] * More check extensions (!) [Pruning = MISC_38] * New capture extension [Pruning = MISC_44] * New endgame extension [Lazyeval MIDG = moderate] * normal|moderate|strong * [Center Control = 25] * 25 [Bishop Mobility = 25] * 25 [Right to Move = 75] * 75 [Strong Squares = 125] * 125 [Pawn Pressure midg = 165] * weight pawn pressure middlegame [Pawn Pressure end0 = 150] * weight pawn pressure early endgame [Pawn Pressure end1 = 135] * weight pawn pressure endgame [Pawn Pressure end2 = 115] * weight pawn pressure simple endgame [Knight Mobility = 88] * 88 [Double Pawns = 107] * 150 [Pawn Formation = 103] * 100 [Weak Pawns = 107] * 100 [Passed Pawn King Tropism = 100] * king tropism to own passed pawns [Progressive Isolated Pawns = 100] * weight isolated pawns (new style) [Adjusted Selectivity MIDG = 6] * Maximum selective depth (midgame) [Adjusted Selectivity END0 = 5] * Maximum selective depth (early endgame) [Adjusted Selectivity END1 = 4] * Maximum selective depth (endgame) [Adjusted Selectivity END2 = 3] * Maximum selective depth (simple endgame) [Time Control = 125] * 125 [Time Control Status = ALWAYS] * ALWAYS|PB ONLY * [Minimum Knight Mobility = 100] * 100 [Minimum Bishop Mobility = 100] * 100 [ANTI-GM = OFF] [EVALUATION = SMART] [Extensions (remaining)= 3] [Extensions (checks)= 0] [Extensions (captures)= 0]
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