R vs pp

[Event "Black draws"] [Site "?"] [Date "1981.??.??"] [Round "?"] [White "Villeneuve, A."] [Black "0100.02"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/3p4/8/8/8/1pk1K3/8/2R5 b - - 0 1"] [PlyCount "15"] [EventDate "1981.03.??"] [SourceDate "2000.07.25"] {Twin (a).} 1... Kb4 $3 {[#]} (1... Kb2 $2 2. Kd2 $1 d5 (2... Ka2 3. Rc5 $1 b2 4. Ra5+ $8 Kb1 5. Rb5 $8 Ka1 6. Kc2 $8) 3. Rc5 $1 d4 4. Rc4 $1 d3 5. Kxd3 $1 Ka2 6. Rb4 b2 7. Kc2 $8 Ka1 8. Ra4#) 2. Kd2 b2 $8 3. Rh1 (3. Rc7 b1=N+ $3 {[#]}) 3... Kb3 $8 4. Rg1 d5 $1 5. Rh1 d4 $1 (5... Ka2 $1 6. Kc2 d4 $8 $11) 6. Rg1 Ka2 $1 7. Kc2 d3+ $8 8. Kxd3 b1=Q+ 1/2-1/2
[Event "Black draws"] [Site "?"] [Date "1981.??.??"] [Round "?"] [White "Villeneuve, A."] [Black "0100.02"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/8/8/8/8/1pkpK3/8/2R5 b - - 0 1"] [PlyCount "13"] [EventDate "1981.03.??"] [SourceDate "2000.07.25"] {twin (b).} 1... Kb2 $3 {[#]The try in (a) becomes the key in (b) and vice versa.} (1... Kb4 $2 2. Kxd3 $1 Ka3 (2... b2 3. Rf1 Kb3 4. Rb1) 3. Kc3 $1 (3. Rc8 $1 Ka2 4. Rb8) 3... Ka2 4. Rd1 b2 5. Kc2 $8 $18) 2. Rc7 (2. Kd2 Ka2 $8 3. Rf1 b2 $8 $11 {as c2 is not available for wK}) 2... Ka2 $1 3. Ra7+ Kb1 $8 4. Kxd3 (4. Kd2 b2 $8 5. Kd1 d2 $11) 4... b2 $8 {Now White would win by Rb7 if his king was on d2.} (4... Kc1 $2 5. Ra1+ $1 Kb2 6. Rf1 Ka2 7. Kc3 b2 8. Kc2 $8 $18) 5. Kc3 (5. Rb7 Kc1 $3 {[#]} 6. Rc7+ Kd1 $8 $11 {is a shot in the arm}) 5... Kc1 6. Rh7 b1=N+ $3 {[#]} 7. Kd3 Kb2 $1 1/2-1/2

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