Author: Bas Hamstra
Date: 11:36:11 03/13/04
Go up one level in this thread
On March 13, 2004 at 14:23:02, Mike Byrne wrote:
>On March 13, 2004 at 14:21:05, Mike Byrne wrote:
>
>>This mate was the pretty finale of a game won by USSR Grandmaster Bronstein
>>against a 1963 chess computer called EVM "M-20.
>>
>>This game may be the earliest recorded between a Grandmaster and a computer - if
>>you know of a earlier , please post.
>>
>>[Event "Training"]
>>[Site "Training"]
>>[Date "1963.??.??"]
>>[Round "?"]
>>[White "Bronstein"]
>>[Black "EVM M20"]
>>[Result "1-0"]
>>[ECO "C34"]
>>[PlyCount "45"]
>>[EventDate "1963.??.??"]
>>[Source "www.ChessliB.no"]
>>[SourceDate "2003.02.24"]
>>
>>1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Ng4 5. d4 g5 6. Nc3 Ne3 7. Qe2 Nxf1 8. Ne4
>>Ne3 9. Nf6+ Ke7 10. Bd2 Nxc2+ 11. Kf2 Nxa1 12. Nd5+ Ke6 13. Qc4 b5 {
>[d]rnbq1b1r/p1pp1p1p/4k3/1p1NP1p1/2QP1p2/5N2/PP1B1KPP/n6R w - -
>
>}
>>
>>Bronstein announced the mate in 10 moves at this point during the game.
>>
>>}
>>14. Nxg5+ Qxg5 15. Nxf4+ Ke7 16. Nd5+ Ke6 17. Nxc7+ Ke7 18. Nd5+ Ke8 19. Qxc8+
>>Qd8 20. Nc7+ Ke7 21. Bb4+ d6 22. Bxd6+ Qxd6 23. Qe8# 1-0
>>
>>
>>
>>Crafty v19.11 SE [Kasparov] (2 cpus)
>>SE code enabled
>>
>>White(1): rnbq1b1r/p1pp1p1p/4k3/1p1NP1p1/2QP1p2/5N2/PP1B1KPP/n6R/ w
>>White(1): go
>> clearing hash tables
>> time surplus 0.00 time limit 16666:39 (16666:39)
>> time surplus 0.00 time limit 16666:39 (16666:39)
>> depth time score variation (1)
>> 1 0.00 -5.40 1. Nxc7+ Ke7 2. Nxb5
>> 1-> 0.01 -5.40 1. Nxc7+ Ke7 2. Nxb5
>> 2 0.01 ++ 1. Nxc7+!!
>> 2 0.01 -1.85 1. Nxc7+ Ke7 2. Bb4+ d6 3. Bxd6+ Kd7
>> 4. Qxf7+
>> 2-> 0.03 -1.85 1. Nxc7+ Ke7 2. Bb4+ d6 3. Bxd6+ Kd7
>> 4. Qxf7+
>> 3 0.03 ++ 1. Nxc7+!!
>> 3 0.05 -0.20 1. Nxc7+ Kf5 2. Qxf7+ Ke4 3. Re1+ Kd3
>> 4. Nxa8
>> 3-> 0.06 -0.20 1. Nxc7+ Kf5 2. Qxf7+ Ke4 3. Re1+ Kd3
>> 4. Nxa8
>> 4 0.06 ++ 1. Nxc7+!!
>> 4 0.08 0.81 1. Nxc7+ Ke7 2. Bb4+ d6 3. Bxd6+ Kd7
>> 4. Qxf7+ Kc6 5. Qd5+ Kb6 6. Nxa8+
>> 4-> 0.09 0.81 1. Nxc7+ Ke7 2. Bb4+ d6 3. Bxd6+ Kd7
>> 4. Qxf7+ Kc6 5. Qd5+ Kb6 6. Nxa8+
>> 5 0.09 ++ 1. Nxc7+!!
>> 5 0.12 2.50 1. Nxc7+ Ke7 2. Bb4+ d6 3. Bxd6+ Qxd6
>> 4. exd6+ Kd8 5. Nxb5 Be6
>> 5 0.12 3.20 1. Nxg5+ Qxg5 2. Nxf4+ Ke7 3. Nd5+
>> Ke8 4. Nxc7+ Kd8 5. Bxg5+ f6 6. Bxf6+
>> 5-> 0.15 3.20 1. Nxg5+ Qxg5 2. Nxf4+ Ke7 3. Nd5+
>> Ke8 4. Nxc7+ Kd8 5. Bxg5+ f6 6. Bxf6+
>> (s=3)
>> 6 0.15 ++ 1. Nxg5+!!
>> 6 0.17 5.08 1. Nxg5+ Qxg5 2. Nxf4+ Ke7 3. Nd5+
>> Ke8 4. Nxc7+ Kd8 5. Bxg5+ Be7 6. Bxe7+
>> Kxe7 7. Qb4+ d6 8. Nxa8 (s=2)
>> 6-> 0.30 5.08 1. Nxg5+ Qxg5 2. Nxf4+ Ke7 3. Nd5+
>> Ke8 4. Nxc7+ Kd8 5. Bxg5+ Be7 6. Bxe7+
>> Kxe7 7. Qb4+ d6 8. Nxa8 (s=5)
>> 7 0.30 ++ 1. Nxg5+!!
>> 7 0.34 8.40 1. Nxg5+ Qxg5 2. Nxc7+ Ke7 3. Nd5+
>> Ke6 4. Nxf4+ Ke7 5. Nd5+ Ke8 6. Qxc8+
>> Qd8 7. Nc7+ Ke7 8. Bg5+ f6 9. exf6+
>> Kf7 10. Qxd8 (s=4)
>> 7-> 0.70 8.40 1. Nxg5+ Qxg5 2. Nxc7+ Ke7 3. Nd5+
>> Ke6 4. Nxf4+ Ke7 5. Nd5+ Ke8 6. Qxc8+
>> Qd8 7. Nc7+ Ke7 8. Bg5+ f6 9. exf6+
>> Kf7 10. Qxd8 (s=4)
>> 8 0.72 ++ 1. Nxg5+!!
>> 8 0.81 Mat10 1. Nxg5+ Qxg5 2. Nxc7+ Ke7 3. Nd5+
>> Ke6 4. Nxf4+ Ke7 5. Nd5+ Ke8 6. Qxc8+
>> Qd8 7. Nc7+ Ke7 8. Bb4+ d6 9. Bxd6+
>> Qxd6 10. Qe8# (s=3)
>> 8-> 2.05 Mat10 1. Nxg5+ Qxg5 2. Nxc7+ Ke7 3. Nd5+
>> Ke6 4. Nxf4+ Ke7 5. Nd5+ Ke8 6. Qxc8+
>> Qd8 7. Nc7+ Ke7 8. Bb4+ d6 9. Bxd6+
>> Qxd6 10. Qe8# (s=3)
>> time=2.05 cpu=174% mat=-10 n=2611786 fh=98% nps=1.27M
>> ext-> chk=163679 cap=3383 pp=6053 1rep=11762 mate=199
>> predicted=0 nodes=2611786 evals=9330 50move=0
>> endgame tablebase-> probes=0 hits=0
>> SMP-> split=251 stop=12 data=3/128 cpu=3.58 elap=2.05
>>
>>mate in 10 moves.
>>
>>
>>White(1): Nxg5+
>> time used: 2.05
>>
>>Pocket Chess Genius on Dell 590 Mhz(oc) 6 seconds to see mate.
>>Pocket Fritz 2 "" "" 37 seconds to see mate
>>Pocket Grandmaster Ruffian 1.0.4 26 seconds to see mate
>>
>>
>>Psion 2.5.1, 1.7 Ghz. - did not see mate after 10 minutes
>>PC Chess Genius 1, 1.7 Ghz P4, - 26 seconds to see mate
>>PC Chess Genius 3, 1.7 Ghz P4, - 31 seconds
>>Chess Genius 5, 1.7 Ghz P4 - 26 seconds to see mate
>>Chess Genius Classic 7.1, 1.7 Ghz P4 - 23 seconds
>>
>>some old pc results
>>
>>http://membres.lycos.fr/albillo/ajedre2a.htm
>>
>>Fritz 8 took 36 seconds on machine and came up with a mate-in-11.
>>
>>Bronstein - EVM M20
>>rnbq1b1r/p1pp1p1p/4k3/1p1NP1p1/2QP1p2/5N2/PP1B1KPP/n6R w - b6 0 1
>>
>>Analysis by Fritz 8:
>>
>>14.Nxg5+ Qxg5 15.Nxf4+ Ke7 16.Nd5+ Ke8 17.Nxc7+ Kd8 18.Bxg5+ Be7 19.Bxe7+ Kxe7
>>20.Qc5+ Kd8 21.Nxa8 Na6 22.Qd6 Rg8 23.Rxa1 Bb7
>> +- (8.31) Depth: 7/38 00:00:00 188kN
>>14.Nxg5+ Qxg5 15.Nxf4+ Ke7 16.Nd5+ Ke8 17.Nxc7+ Kd8 18.Bxg5+ Be7 19.Bxe7+ Kxe7
>>20.Qc5+ Kd8 21.Nxa8 Na6 22.Qd6 Rg8 23.Rxa1 Bb7
>> +- (8.31) Depth: 8/20 00:00:00 291kN
>>14.Nxg5+ Qxg5 15.Nxf4+ Ke7 16.Nd5+ Ke8 17.Nxc7+ Kd8 18.Bxg5+ Be7 19.Bxe7+ Kxe7
>>20.Qc5+ Kd8 21.Nxa8 Na6 22.Qd6 Rg8 23.Rxa1 Bb7
>> +- (8.31) Depth: 9/29 00:00:01 622kN
>>14.Nxg5+ Qxg5 15.Nxf4+ Ke7 16.Nd5+ Ke8 17.Nxc7+ Kd8 18.Bxg5+ Be7 19.Bxe7+ Kxe7
>>20.Qc5+ Kd8 21.Nxa8 Na6 22.Qd6 Rg8 23.Rxa1 Bb7
>> +- (8.31) Depth: 10/33 00:00:03 1414kN
>>14.Nxg5+!
>> +- (8.63) Depth: 11/34 00:00:08 4467kN
>>14.Nxg5+!
>> +- (8.91) Depth: 11/34 00:00:08 4470kN
>>14.Nxg5+!
>> +- (9.53) Depth: 11/34 00:00:09 4477kN
>>14.Nxg5+ Kf5 15.Qd3+
>> +- (#11) Depth: 11/42 00:00:36 20358kN
>>14.Nxg5+ Kf5 15.Qd3+
>> +- (#11) Depth: 11/42 00:00:45 25149kN
>>
>>(Byrne, Secane, PA USA 13.03.2004)
Tao 5.6 (default settings) on XP 1600+ takes 2 seconds to anounce M10.
6.02 0:00 +6.49 1.Nxg5+ Qxg5 2.Nxf4+ Ke7 3.Nd5+ Ke8 4.Nxc7+ Kd8 5.Bxg5+ Be7
6.Bxe7+ Kxe7 7.Qc5+ Kd8 8.Nxa8 (292.776) 290.8
7.01 0:02 +M10 1.Nxg5+ Qxg5 2.Nxc7+ Ke7 3.Nd5+ Ke6 4.Nxf4+ Ke7 5.Nd5+ Ke8
6.Qxc8+ Qd8 7.Nc7+ Ke7 8.Bb4+ d6 9.Bxd6+ Qxd6 10.Qe8+ (886.221) 378.9
best move: Nf3xg5 time: 0:02.358 min n/s: 378.960 nodes: 886.221
Bas.
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