1. 67!(A) 89; 2. 71 12(B); 3. 82(80) 67; 4. 92 12; 5. 91(82).
(A) If 79?: 89; 2. 78 89; 3. 83 23; 89 12!; 5. 93X and Black has got more tempi.
(B) If 67: 3. 91(80) 89; 4. 91 89; 5. 82 12; 6. 91(82).
Therefore: 3. 81!! 13 (forced); 4. 93 (80) 23; 5. 89 23; 6. 91 13; 7. 91 (82). White wins.
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