Study 64b

O. Pervakov
Moscow champ (tt)
1986
1st Prize

Draw

1. Re5 1. Rb7+? Kf6 2. c7 Qe2 3. c8=Q Qxh5+ 4. Kg8 Bf7+ 5. Rxf7+ Qxf7+ -+ 1... Qa1! 2. Rb7+ 2. Rbe8? Qd4! 3. R8e7+ Kf8 4. d7 Qh4+ -+ 2... Kf6 2... Kf8 3. Rb8+ Kf7 4. Rb7+ perpetual check 3. d7 $1 Qa8+ 4. Re8 Thematic try: 4. Rb8? Qxb8+ 5. Re8 Qxe8+! 6. dxe8=Q Bxe8 7. c7 Bd7 -+ 4... Bxe8 5. Rb8! Qxb8 6. c7!

superfork

6... Qxc7 7. dxe8=N+! Ke5 8. Nxc7 b4 9. Na6! 9. Nb5? d4 10. h4 d3 -+ 9... b3 10. Nc5 b2 11. Nd3+ =

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