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Subject: Re: A strange coincidence

Author: George Sobala

Date: 00:29:43 10/18/02

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On October 17, 2002 at 16:22:19, John Merlino wrote:

>On October 17, 2002 at 16:01:11, Gian-Carlo Pascutto wrote:
>
>>[D]r1bqkb1r/1ppp1ppp/p1n5/4p3/B3n3/5N2/PPPP1PPP/RNBQR1K1 b kq - 0 6
>>
>>The standard move is d4 here, but my thing wants to play Re1 and
>>thinks it's quite a bit better.
>>
>>My book has nearly no games with this, so I looked in the full
>>database to see whether this has been played before. It has,
>>very occasionally. Mostly by lesser players, which isn't exactly
>>encouraging. However, the last 2 games with this in my database
>>were:
>>
>>PARSOS-IKARUS, WCCC 2002 Maastricht
>>XINIX-IKARUS, WCCC 2002 Maastricht
>>
>>To add to the coincidence, even though Ikarus was involved in
>>both games, the Re1 move is whites. So this means that both
>>ParSOS and XiniX chose to play the 'odd' move at the exact
>>same tournament.
>>
>>--
>>GCP
>
>Here are the results of the position in the CM9000 database:
>
>d4   -- +661 =716 -387 -- 57.8% (1764 games)
>Re1  -- +9   =21  -15  -- 43.3% (45 games)
>Qe2  -- +1   =2   -5   -- 25.0% (8 games)
>Bxc6 -- +1   =0   -1   -- 50.0% (2 games)
>
>Of the 45 games in which 6.Re1 was played, the average ELO for White was 2335.
>The average ELO for White in the 1764 games for 6.d4 was 2462.
>
>Only two players above 2500 played 6.Re1. Here are the two games:
>
>[Event "Lloyds Bank"]
>[Site "London ENG"]
>[Date "1991.08.??"]
>[Round "6"]
>[White "Kengis, Edvins"]
>[Black "Morris, Philip"]
>[TimeControl "-"]
>[Result "1-0"]
>[ECO "C80"]
>[WhiteELO "2575"]
>[BlackELO "2385"]
>[WhiteTitle "IGM"]
>[BlackTitle "IM"]
>[WhiteCountry "URS"]
>[BlackCountry "ENG"]
>
>1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.Re1 Nc5 7.Nc3 Be7
>8.Nd5 O-O 9.Bxc6 dxc6 10.Nxe7+ Qxe7 11.d4 Ne6 12.Rxe5 f6 13.Re1 Bd7
>14.c4 Rad8 15.Qb3 Qf7 16.Be3 Rfe8 17.Red1 Bc8 18.Rac1 Nf8 19.Bf4 Ng6
>20.Bg3 b6 21.Qa4 Bb7 22.Qc2 Rd7 23.Re1 Rde7 24.Rxe7 Rxe7 25.h4 Nf8 26.b4
>c5 27.d5 cxb4 28.Qd2 a5 29.Nd4 Rd7 30.Qf4 Ba6 31.Nf5 Ng6 32.Qg4 Kh8
>33.Re1 h6 34.h5 Ne5 35.Bxe5 fxe5 36.Rxe5 b5 37.Qe4 Rd8 38.Nxh6 gxh6
>39.Re7 Rf8 40.Rxf7 Rxf7 41.Qe6 1-0
>
>[Event "Interzonal tournament"]
>[Site "Subotica YUG"]
>[Date "1987.06.??"]
>[Round "2"]
>[White "Popovic, Petar"]
>[Black "Prasad, Devaki V"]
>[TimeControl "-"]
>[Result "1/2-1/2"]
>[ECO "C80"]
>[WhiteELO "2540"]
>[BlackELO "2425"]
>[WhiteTitle "IGM"]
>[WhiteCountry "YUG"]
>[BlackCountry "IND"]
>
>1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.Re1 Nc5 7.Bxc6 dxc6
>8.Nxe5 Be7 9.b3 O-O 10.Ba3 Ne6 11.Bxe7 Qxe7 12.Nc3 Bd7 13.Re3 Rad8 14.d3
>Bc8 15.Qh5 Nf4 16.Qf3 Qg5 17.Qg3 Qxg3 18.hxg3 Nd5 19.Nxd5 cxd5 20.b4
>Rfe8 21.Rae1 f6 22.Nf3 Bd7 1/2-1/2
>
>jm


I have 80 games in my database, with Re1 being played by Maroczy (1/2), Winawer
(0-1), Florian (0-1), Schlechter (1/2) and Luke MacShane (0-1) amongst the
better players, as well as Tal. RUY LOPEZ (0-1) and FERRET (0-1) have also
played the move in Computer Championships. Not a good move, then!



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