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ANNOTATED GAME

Correspondence game
Kraus vs. Costin
Annotated by: last_archimedean (1564)
Chess opening: Old Benoni defence (A43)
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This miniature goes from pastorally peaceful to explosively tense in a single move. A superb tactical display ends things quickly.
1. d4 c5
An unusual opening, but Black can easily regain the Pawn.
1 comment
 
2. dxc5
White captures...

 
2... Qa5+
...and Black counters.
1 comment
 
3. Nc3
White interposes and develops simultaneously.

 
3... Qxc5
Black wastes no time restoring material equality.

 
4. e4
White attempts to re-establish a central presence.

 
4... e5
Black counters by establishing one himself.

 
5. Nf3
Development continues apace...

 
5... d6
Black solidifies his bulwark KP.

 
6. Nd5
White centralizes his QN.
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6... Ne7
Black prepares to develop his K-side pieces.

 
7. b4
Suddenly, the game gets explosively tactical!

 
7... Qc6
Forced, to preserve his Q.

 
8. Bb5
Pinning...

 
8... Qxb5
Again forced.

 
9. Nc7+
Black resigns, as his Queen falls to the Knight fork.