Resignation Trap: After 66 moves, this is a tablebase draw according to http://www.shredderchess.com/online... . After 79.Ra8 h3, White makes an error:
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Kotov's 80.Rg8+? allows Black to set up a winning position with 80...Kf4. 80. Rb8 Rh4 81.Kg1 h2+ 82.Kh1 was one way to draw.
Another amusing point takes place after White's 84th move:
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Black's most direct win is 84...Kg3 85.Rg8+ Kh2 86.Rf8 Ra2! 87.Rg8 <if 87...Rxf5 Kg3 88.Rg5+ Kf3 89.Rf5+ Kg4 90.Rf8 Ra1+ 91.Kf2 h2 92.Rg8+ Kf4 93.Rf8+ Kg5 94.Rg8+ Kf6 95.Rh8 h1=Q and wins.> 87...f4 88.Rg7 f3 89.Ke1 Rg2 90.Rf8 Kg3 91.Rg8+ Kf4 92.Rf8+ Ke5 93.Re8+ Kd6 94.Rd8+ Ke7 95.Rh8 h2 96.Rh6 Rg1+ 97.Kf2 h1=Q and wins. Black gets another opportunity to play this line at move 86, but he plays 86...Rg3 instead, because 86...Kg3 would allow White an immediate draw by a threefold repetition of position! Unfortunately for Flohr, his 86...Rg3 allows White to reestablish a theoretically drawn position instead. Kotov then tires of playing defense and in the following position, after Black's 97th move:
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White's only move to draw is 98.Re7!, for example, 98...f3 99.Kg3 Re3 100.Ra7. White's 98.Rh7? tosses the draw away for good. |