Boris Spassky vs Mikhail Tal
USSR Championship, 1958 · result 0-1 · source: brianerdelyi/ChessPGN (CC0)
Opening: Nimzo-Indian Defense: Sämisch Variation (E26) — this game followed that line's move order.
Boris Spassky faced Mikhail Tal in USSR Championship, 1958. Mikhail Tal won. The game lasted 73 moves. The opening was the Nimzo-Indian Defense: Sämisch Variation (ECO E26).
Both players castled kingside: White on move 22, Black on move 12. The first capture came on move 4. A black pawn promoted to a queen on move 34. A white pawn promoted to a queen on move 36.
Blunder: White’s Kf2 drops the winning chances from 75% to 26%.
Blunder: White’s Qf8+ drops the winning chances from 73% to 25%.
Blunder: Black’s Kf6 drops the winning chances from 75% to 28%.
Key moments
Blunder Kf2
White’s Kf2 drops the winning chances from 75% to 26%.
Blunder Qf8+
White’s Qf8+ drops the winning chances from 73% to 25%. It gives check.
Blunder Kf6
Black’s Kf6 drops the winning chances from 75% to 28%.
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