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ANNOTATED GAME

fatcat2 vs Computers: Game 1
fatcat2 vs. Star Chess
Annotated by: fatcat2 (1200)
Chess opening: King's Indian (E70), 4.e4
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Pages: 12
I have always been fascinated with the principles of how computers or PC programs can be made to play chess. I have decided to do a sort of "Grand Tour" playing against as many chess programs as I can find, annotating the games and posting them on GameKnot. fatcat2 vs Computers! Who will win overall?
1. d4
Deciding to "start off slowly" my first game against the Computers was against a battered old handheld chess device, called "Star Chess", which is still going strong after 28 years. I had decided to play ALL the chess computers/programs I could find, and I could certainly find this one, albeit at the back of an old cupboard covered in dust. Let's see how our veteran handheld chess computer fares. Will it prove a worthy representative of the Computers?

 
1... Nf6
Star Chess plays the line which could go into many main line Queen Pawn openings, such as the Nimzo-Indian, the Gruenfeld or the King's Indian, or even transposing back into Classical Queen's Gambit Declined.

 
2. c4
I choose the most common move in this situation.

 
2... g6
This could go into either King's Indian Defence or Gruenfeld Defence. Anyway, White's main line third move is the same for both.

 
3. Nc3 Bg7
Ah! Star Chess has opted for the King's Indian Defence! I am inexperienced with the lines of the King's Indian but I know how to play it in principle...

 
4. e4 O-O 5. f4
I choose the Four Pawns Attack (I wonder how it got that name...). My c- d- e- and f-pawns have amazing control over the centre, backed up by the knight on c3. I hope to develop more pieces quickly to keep hold on my excellent pawn structure.
1 comment
 
5... Nc6 6. d5
Developing pieces can wait. As usual, I am anxious to push central pawns unchallenged into my opponent's territory.
3 comments
 
6... Nb4 7. e5
I am controlling more and more space, while Black is being pushed back and strangled out of space. Look at that immensely powerful pawn centre! Plus, I have excellent scope for shoving Black's queenside knight around.

 
7... Nh5 8. g4
A blunder by Star Chess...I think. His kingside knight is now trapped.

 
8... d6
Well, my brilliant pawn formation wasn't going to last forever. But I have already fulfilled the goal of getting a positional advantage - to convert it into a material advantage.

 
9. gxh5 dxe5 10. hxg6 fxg6 11. Nge2
The best way I could see of defending my isolated f-pawn from my opponent's e-pawn and his rampaging rook on the half-open f-file. But I have some consolation for my now fragmented pawn structure. My opponent's e-pawns are doubled AND isolated. Maybe they can be picked off in the future...

 
11... Bf5
Sneaky! Star Chess has created a tactical threat! ...Nc2 wins rook for knight, and the only defence I can see is:

 
12. Kf2
This. Not an ideal occurrence, having to lose castling rights AND bring my king forward into the danger, but it would have been pointless castling on the exposed kingside anyway and I could only have castled on my queenside when the annoying enemy knight and enemy light-squared bishop had been beaten off.

 
12... Bc2 13. Qd2
Nasty! If 13.Qe1, then 13...Nd3 forking my king and rook.

 
13... Nd3+
Star Chess goes ahead with Nd3 anyway.

 
14. Kf3 Nb4 15. a3
Aha! This should put a spoke in my opponent's wheel! How does Star Chess save both the bishop and the knight? A red light on the side of Star Chess started blinking madly.

 
15... e4+ 16. Ke3 Bxc3 17. Qxc3
In-between-moves, or zwischenzugn. Perhaps my silicon opponent thinks I will forget about my own threat in the space of two moves. Not likely.
1 comment
 
17... Nxd5+ 18. cxd5 Bd3 19. Qd4
Saving the d-pawn, which like so much of my pawn-structure has become isolated. But am ahead by knight and bishop to two pawns so this does not matter much to me.

 
19... Qd6 20. b4 a5 21. Bb2
A checkmating threat, just to liven the game up. My queen and bishop drive an attack line deep into Black's king's position. The red light went into overdrive again.

 
21... Qf6 22. Qxf6 exf6
OK then. An exchange suits me fine, being ahead on material.

 

Pages: 12