27...Ra2?? F Rhine vs S Nagle, 1997  (A50) Queen's Pawn Game, 35 moves, 1-0 9...b6?? Try to find mate in 2 after that blunder Alekhine vs M Vasic Miles, 1931  (C15) French, Winawer, 11 moves, 1-0 32.Bb4?? Chigorin vs Steinitz, 1892  (C34) King's Gambit Accepted, 32 moves, 0-1 39.Ra1?? Find black's next move Korchnoi vs Karpov, 1978  (E47) Nimzo-Indian, 4.e3 O-O 5.Bd3, 39 moves, 0-1 18.Qxf7+?? This game also involves a Zwischenzug on move 16 L Steiner vs K Helling, 1928  (C89) Ruy Lopez, Marshall, 18 moves, 0-1 26.Qxg4?? After Nxg4 Bxd8 find out how black can win a piece Euwe vs Breyer, 1921  (B00) Uncommon King's Pawn Opening, 30 moves, 0-1 49...Nf8?? Try to find thé next move unless you know it Karpov vs Csom, 1977  (A16) English, 50 moves, 1-0 7 games