ðHgeocities.com/Baja/Dunes/4153/g6.htmlgeocities.com/Baja/Dunes/4153/g6.htmlelayedx«GÔJÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÈ@‡Àj.OKtext/html° hj.ÿÿÿÿb‰.HSun, 09 Aug 1998 23:04:09 GMT Mozilla/4.5 (compatible; HTTrack 3.0x; Windows 98)en, *ªGÔJj. Game Six  
Game Six
Extensive analysis provided by GM Neil McDonald, IM Malcolm Pein and FM Chris Duncan

White: Deep Blue

Black: Garry Kasparov

1.e4  
Deep Blue plays its standard opening move. 
c6  
Kasparov again threatens to play quietly and positionally with this move. Will he play the Pribyl System? 
2.d4 
d5  
At last the World Champion decides it is time to play some main line theory. 

"I think Kasparov's attempt to play anti-computer chess in the earlier games has rebounded on him" - GM McDonald. Kasparov used to play this opening when he was young, shelving it later for the sharper Sicilian. 

3.Nc3 
dxe4 
4.Nxe4 
Nd7  
The leading exponent of this system is Kasparov's old rival Karpov. 

The alternative was the main line system with ...Bf5 about which Kasparov has written a whole book. 

5.Ng5  
Initiating the sharpest system against the 4...Nd7 Caro-Kann. The weakest point in Black's position is the f7-square. Therefore White's knight homes in on this square immediately. 
Ngf6  
In contrast to Deep Blue's abstruse knight manoeuvre Kasparov develops his pieces rapidly in Classical style. 
6.Bd3 
e6  
Avoiding the trap 6...h6 7.Ne6 when White acquires the two bishops after 8.Nxf8 because 7...fxe6 8.Bg6# is mate. 
7.N1f3  
Bringing up more forces for the attack. 
h6  
Wow! This is very double-edged since it invites a sacrifice on e6. The standard (and safe) move is 6...Bd6 when a possible continuation is 7.Qe2 h6 8.Ne4 Nxe4 9.Qxe4 and tournament praxis has shown that White has a small positional advantage. 
8.Nxe6  
The computer accepts the challenge. White sacrifices a piece to leave Black with a disrupted position and his king stranded in the centre. This game. the final game in the match, will 'prove' whether Man is greater than Machine. Man has his back to the wall, but he is clutching an extra piece. 
Qe7  
This is rather unexpected. Black delays capturing the Trojan horse for a move. Of course the knight cannot move because of the pin. 
9.0-0  
Clearly best. This forces Kasparov's hand. He must now capture the knight. 
fxe6 
10.Bg6  
This check is a vital component of White's compensation for the sacrificed piece. First of all by blocking the g6-square, the bishop prevents Black from unwinding his kingside with ...g7-g5 followed by ...Bg7 and the development of the rook to f8. Secondly, the check forces the Black king to give up the right to castle and remain in the centre. 
Kd8 
11.Bf4  
The bishop is developed to a strong diagonal and rules out ...Qd6 followed by ...Be7 when once again Black has succeeded in developing his king's bishop. Although White has sacrificed a whole piece he does not need to play for an immediate checkmate as long as Black cannot coordinate his pieces. 
b5  
Black has to play some ugly moves in order to extricate his pieces from their starting positions. The point of this move is to vacate the b7-square for his bishop and secure the d5-square for his knight without allowing c4 chasing it away. 
12.a4  
Deep Blue uses the b5-pawn as a handle to force open lines on the queenside as a prelude to an all-out-attack. 

This casts doubts on Black's last move. Perhaps he should have tried 11...Ne8 planning to clear some lines for his pieces with 12...Qf6 which would incidentally threaten both white bishops. 

Bb7  
This is consistent with his last move, but it seems very dangerous to move the bishop away from c8 where potentially it can help defend the critical e6-square (and the pawn on it) from attack. 
13.Re1  
Deep Blue immediately takes advantage of Black's last move by putting the pressure on e6. 
Nd5  
The knight is now well-placed in the centre but this is the only thing which is right about Black's position. He has failed to find a plan to free his kingside. 
14.Bg3  
The bishop retreats and prevents the natural move 14...Qf6 to unravel Black's kingside since now 15.Bh4 would win Black's queen. Kasparov now looks in serious trouble. 
Kc8  
This plans 15...Qf6 by removing the king from the potential pin mentioned in the last note. However it seems doubtful if he will have time to carry out this plan before White's attack on his king becomes overwhelming. 
15.axb5  
Opening up pathways to the monarch in his crumbling castle... 
cxb5 
16.Qd3  
The White queen is the last White piece to enter the fray. Meanwhile look at the state of Black's pieces. His rooks are slumbering and the c8-bishop is entombed by the queen. Therefore although in nominal terms he has an extra piece Deep Blue has much greater firepower at its disposal. Is it all over for Kasparov? 
Bc6  
This defends b5 but leaves the bishop on a vulnerable square after the opening of the c-file. Better seems 16...a6. 
17.Bf5  
This contains the deadly threat of 18.Rxe6 attacking the queen and the newly exposed bishop on c6. 
exf5  
There seems to be little choice but to give back the queen. This must be close to winning for White, which seems to show that the whole plan of 11...b5 and 12...Bb7 is simply bad for Black. Or, perhaps, the whole variation, letting White sacrifice on e6 is simply bad for Black. Which begs the question: why on earth did Kasparov play like this!? 
18.Rxe7  
Deep Blue regains the material sacrificed at move 8. Kasparov was looking unhappy and put his watch back on, a sure sign that the end was imminent. Everbody thought it was all over. 
Bxe7  
So Kasparov has a rook and two minor pieces for a queen. Normally this is more than enough material for the strongest piece, but here Black's rooks are still inactive and the king faces a tremendous assault. 19.c4 This rips open the c-file and exposes Black's king to a devastating attack. Surely the game is over now, since Kasparov's king has no defence to the huge attack of all White's pieces? 
19.c4  

 

It is now! This rips open the c-file and exposes Black's king to a devastating attack. Surely the game is over now, since Kasparov's king has no defence to the huge attack of all White's pieces? 

Yes, Kasparov has resigned!! The Machine has triumphed... A very sad day for mankind. 

If now eg. 19...Nb4 20.Qxf5 Rf8 21.Qe6 and Black's position is in tatters. 

Black Resigned. Kasparov left the stage at once and for a brief moment there was speculation that the game was still continuing. That was soon dispelled by the incredulous match officials, who confirmed it. 

Kasparov is a difficult man to play against for the top grandmasters of the world. He has the ability to psyche others out with his imposing manner and body language, without anyone being able to return the favour. However he has found the one opponent that ignores these aspects and in fact perhaps it takes a computer to actually psyche Kasparov out. 

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