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Subject: Re: CCT Notes

Author: Arturo Ochoa

Date: 12:50:50 02/14/05

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On February 14, 2005 at 07:11:54, Uri Blass wrote:

>On February 13, 2005 at 17:30:24, Anthony Cozzie wrote:
>
>>Game Summaries:
>>
>>Game 1:  Fafis - Zappa (0 - 1) (Forfeit).
>>
>>Rafael either slept in or had internet problems.  I was a bit disappointed at
>>not getting to play, but at the same time I was happy not to have to play Fafis,
>>which by all accounts is quite strong for its seeding.
>>
>>Game 2: Zappa - Hossa (1 - 0)
>>
>>Hossa played the French defense, and Zappa accumulated what it thought was a
>>good position before missing something and dropping to a draw score.  Hossa
>>blundered with Kh6 [I have to admit that Zappa expected this move :(] and Zappa
>>was able to win with a nice combination in the following position:
>>
>>[D]8/p2Q3p/1p4pk/4q3/3p1NP1/1P3P2/P6K/8 w - - 0 43
>>
>>Here white wins with the (simple for computers) Qxd4 Qxd4 g5! and white gets the
>>Queen back by knight fork with an easy ending.
>>
>>Game 3: Amateur - Zappa (0 - 1)
>>
>>A sicilian.  Amateur's mistake was probably a5 instead of h4, and after that
>>Zappa was never really in any trouble and gradually increased its advantage
>>until getting the full point.
>>
>>Game 4: Zappa - Fruit (1 - 0)
>>
>>Zappa foolishly traded its dark squared bishop on move 10 in the Nimzo, but
>>Fruit recaptured with the g pawn rather than the Queen (=).  Zappa then managed
>>to open the f file and line up ever single major piece against Fruit's King.
>>
>>[D]4b2r/3q3k/r3p2p/2p1pp2/p1P1P2Q/P4RR1/1P2B1PP/6K1 w - - 0 34
>>
>>Fruit realized the trouble too late, and was forced to give 2 pawns.  The
>>endgame was still not trivial to win until Fruit dropped into a lost KRPPKR
>>ending.  It was actually quite instructive to watch the tablebases play it out
>>and grind out the mate in 40.
>>
>>Game 5: SOS - Zappa (0 - 1)
>>
>>A closed Sicilian, where SOS played passively and Zappa took control of the open
>>files and won behind its strong heavy pieces.  Not much to report here, aside
>>from the fact that I had serious trouble sleeping after this game due to an
>>excess of nervous energy:)
>>
>>Game 6: Zappa - Pharaon (1 - 0)
>>
>>This and the game against Movei were by far my favorite games of the tournament.
>> Arturo decided to play a sideline here (6. g3) rather than Be2, because after
>>Be2 Pharaon had scored very well in recent games. Zappa played correctly (g4,
>>e5) but I think Pharaon blundered with f6 instead of g6+Ng7:
>>
>>[D]r3nrk1/1pqbbppp/p3p3/3pP1P1/Pn3P2/1NN1B3/1PP3BP/R2Q1RK1 b - - 0 15
>>
>>This allowed Zappa to open the position with gxf6 and f5! while Pharaon's pieces
>>were still badly placed.
>>
>>[D]r4r1k/1pq1b1np/p7/4pb2/Pn2B3/1NN1B3/1PP4P/R2Q1R1K w - - 0 24
>>
>>Here Zappa sacrificed the exchange with Rxf5!?, but by move 33 it had won back
>>the exchange with a superior ending due to Pharaon's weak pawnstructure:
>>
>>[D]5r1k/6n1/p1pb2p1/4p1B1/P7/1N6/1PP4P/6RK w - - 0 34
>>
>>Pharaon then gave the exchange for 2 pawns leading to the following position,
>>which I believe is won for white:
>>
>>[D]8/8/p1p3pk/4pn2/P7/1Nb2K2/7P/1R6 w - - 0 42
>>
>>But Zappa misplayed it, and came to the following study like position:
>>
>>[D]8/8/6R1/pKp5/Pb5k/8/8/8 w - - 0 53
>>
>>Now Zappa was happy due to Black's offside king, but the question is whether or
>>not White can win here.  The straightforward Rg6-c6xc5 fails by one tempo.  The
>>question is whether or not white can win by moving the K to the Kingside, making
>>mating threats, and winning a pawn, while still not allowing the Black king to
>>escape.  I personally believe it is a draw, but Pharaon blundered and Zappa was
>>able to win.  Despite some errors, I think the game itself was one of the most
>>entertaining of the tournament.
>>
>>Game 7: Movei - Zappa (0 - 1)
>>
>>Another Sicilian.  Movei blundered with axb4, and then Zappa sacrificed an
>>exchange with axb5:
>>
>>[D]r1b2rk1/2q2ppp/p2bp3/1N1n4/1n3PP1/1N1BBQ2/1PP4P/R4RK1 b - - 0 17
>>
>>Zappa got a lot of pressure against movei's King, and the game was over quickly.
>
>I suspect that movei blundered later after axb4 and I am not sure if black is
>winning after axb4

9. a3 is just an ugly move. A waste of time. axb4 is just a positional blunder.


>
>After some backward analysis
>I think that one mistake of Movei was to capture the exchange and trading
>knights by 17.Nxd5 instead of 17.Nb5 could be better inspite of the fact that
>zappa has a better position.

Well, there were not only that. I saw several horrors.


>
>[D]r1b2rk1/2q2ppp/p2bp3/3n4/1n3PP1/1NNBBQ2/1PP4P/R4RK1 w - - 0 17
>
>I think that the story of the game is more complicated then one blunder of movei
>and I guess that if you allow me enough take back and allow zappa no take back I
>may draw zappa even after axb4.
>

Zappa outsearched Movei and complete a good game. It happens. This game was not
complicated for Zappa. Movei did not understand what was happening on the board.
It happens.

Arturo.





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