[Retros] Probleemblad 6-2003

[Joost de Heer]

This arrived just in time for christmas. Have fun solving! The fairy conditions are well-known, so I won't repeat the definitions. If you want them anyway, let me know.

Joost

R216 - Andrei Kornilov
S2S2bq/bpP1PP2/1ppppKBk/5ppp/P7/1P2P3/3P2P1/8 (12+12)
+---+---+---+---+---+---+---+---+

| S | . |   | S |   | . |*B |*Q |

+---+---+---+---+---+---+---+---+

|*B |*P | P |   | P | P | . |   |

+---+---+---+---+---+---+---+---+

|   |*P |*P |*P |*P | K | B |*K |

+---+---+---+---+---+---+---+---+

| . |   | . |   | . |*P |*P |*P |

+---+---+---+---+---+---+---+---+

| P | . |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . | P | . |   | P |   | . |   |

+---+---+---+---+---+---+---+---+

|   | . |   | P |   | . | P | . |

+---+---+---+---+---+---+---+---+

| . |   | . |   | . |   | . |   |

+---+---+---+---+---+---+---+---+
Resolve the position

R217 - Dmitri Baibikov
Dedicated to Alexander Zolotarev
8/1pp1p1Pp/1p6/bP1p1P2/q1RP4/R1krP2P/Q2rP3/BsKB4 (13+12)
+---+---+---+---+---+---+---+---+

|   | . |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . |*P |*P |   |*P |   | P |*P |

+---+---+---+---+---+---+---+---+

|   |*P |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

|*B | P | . |*P | . | P | . |   |

+---+---+---+---+---+---+---+---+

|*Q | . | R | P |   | . |   | . |

+---+---+---+---+---+---+---+---+

| R |   |*K |*R | P |   | . | P |

+---+---+---+---+---+---+---+---+

| Q | . |   |*R | P | . |   | . |

+---+---+---+---+---+---+---+---+

| B |*S | K | B | . |   | . |   |

+---+---+---+---+---+---+---+---+
Add the necessary pieces. Last 38 halfmoves?

R218 - Andrei Frolkin
1s3q1k/1pp2p2/1s6/7p/1pP3r1/p1SP4/PP2P1P1/Rb1QKBSR (13+12)
+---+---+---+---+---+---+---+---+

|   |*S |   | . |   |*Q |   |*K |

+---+---+---+---+---+---+---+---+

| . |*P |*P |   | . |*P | . |   |

+---+---+---+---+---+---+---+---+

|   |*S |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   | . |   | . |   | . |*P |

+---+---+---+---+---+---+---+---+

|   |*P | P | . |   | . |*R | . |

+---+---+---+---+---+---+---+---+

|*P |   | S | P | . |   | . |   |

+---+---+---+---+---+---+---+---+

| P | P |   | . | P | . | P | . |

+---+---+---+---+---+---+---+---+

| R |*B | . | Q | K | B | S | R |

+---+---+---+---+---+---+---+---+
SPG 17.0 (C+)

R219 - Gligor Denkovski
RqB1kBsR/Q1p1pp2/sp4p1/8/4P3/1KS3P1/P1P1S3/r1b2b1r (12+13)
+---+---+---+---+---+---+---+---+

| R |*Q | B | . |*K | B |*S | R |

+---+---+---+---+---+---+---+---+

| Q |   |*P |   |*P |*P | . |   |

+---+---+---+---+---+---+---+---+

|*S |*P |   | . |   | . |*P | . |

+---+---+---+---+---+---+---+---+

| . |   | . |   | . |   | . |   |

+---+---+---+---+---+---+---+---+

|   | . |   | . | P | . |   | . |

+---+---+---+---+---+---+---+---+

| . | K | S |   | . |   | P |   |

+---+---+---+---+---+---+---+---+

| P | . | P | . | S | . |   | . |

+---+---+---+---+---+---+---+---+

|*R |   |*B |   | . |*B | . |*R |

+---+---+---+---+---+---+---+---+
SPG 20.0 (C+)

R220 - Ryan McCracken
2ss3B/qpb1kp1p/r1bp1p1p/prp4B/P5Q1/3PP3/1PP3PP/1S2K1SR (14+16)
+---+---+---+---+---+---+---+---+

|   | . |*S |*S |   | . |   | B |

+---+---+---+---+---+---+---+---+

|*Q |*P |*B |   |*K |*P | . |*P |

+---+---+---+---+---+---+---+---+

|*R | . |*B |*P |   |*P |   |*P |

+---+---+---+---+---+---+---+---+

|*P |*R |*P |   | . |   | . | B |

+---+---+---+---+---+---+---+---+

| P | . |   | . |   | . | Q | . |

+---+---+---+---+---+---+---+---+

| . |   | . | P | P |   | . |   |

+---+---+---+---+---+---+---+---+

|   | P | P | . |   | . | P | P |

+---+---+---+---+---+---+---+---+

| . | S | . |   | K |   | S | R |

+---+---+---+---+---+---+---+---+
SPG 20.5

R221 - Göran Wicklund
8/2k3pp/1s2P3/2b5/3q4/3p3p/p1rs1PPp/RSBQKBSR (11+12)
+---+---+---+---+---+---+---+---+

|   | . |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   |*K |   | . |   |*P |*P |

+---+---+---+---+---+---+---+---+

|   |*S |   | . | P | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   |*B |   | . |   | . |   |

+---+---+---+---+---+---+---+---+

|   | . |   |*Q |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   | . |*P | . |   | . |*P |

+---+---+---+---+---+---+---+---+

|*P | . |*R |*S |   | P | P |*P |

+---+---+---+---+---+---+---+---+

| R | S | B | Q | K | B | S | R |

+---+---+---+---+---+---+---+---+
SPG 27.0 (C+)

R222 - Guus Rol
r1bsk1R1/pp2pp1p/2p1PQPb/1B1s2B1/4P3/5P2/1PpKS3/RS6 (13+13)
+---+---+---+---+---+---+---+---+

|*R | . |*B |*S |*K | . | R | . |

+---+---+---+---+---+---+---+---+

|*P |*P | . |   |*P |*P | . |*P |

+---+---+---+---+---+---+---+---+

|   | . |*P | . | P | Q | P |*B |

+---+---+---+---+---+---+---+---+

| . | B | . |*S | . |   | B |   |

+---+---+---+---+---+---+---+---+

|   | . |   | . | P | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   | . |   | . | P | . |   |

+---+---+---+---+---+---+---+---+

|   | P |*P | K | S | . |   | . |

+---+---+---+---+---+---+---+---+

| R | S | . |   | . |   | . |   |

+---+---+---+---+---+---+---+---+
Drawn by repetition. Proofgame in 41.5 moves.

R223 - Bernd Gräfrath
r1bqBb1r/ppp1p1p1/8/3p1pPp/1P6/8/P1PPPP1P/RSBQ1KSR (16+13)
+---+---+---+---+---+---+---+---+

|*R | . |*B |*Q | B |*B |   |*R |

+---+---+---+---+---+---+---+---+

|*P |*P |*P |   |*P |   |*P |   |

+---+---+---+---+---+---+---+---+

|   | . |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   | . |*P | . |*P | P |*P |

+---+---+---+---+---+---+---+---+

|   | P |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   | . |   | . |   | . |   |

+---+---+---+---+---+---+---+---+

| P | . | P | P | P | P |   | P |

+---+---+---+---+---+---+---+---+

| R | S | B | Q | . | K | S | R |

+---+---+---+---+---+---+---+---+
SPG 9.5 (Losing chess)

R224 - Wolfgang Dittmann
7Q/Sp1PppPp/rPP1p3/k7/qR2P3/pPP5/p7/4K3 (11+10)
+---+---+---+---+---+---+---+---+

|   | . |   | . |   | . |   | Q |

+---+---+---+---+---+---+---+---+

| S |*P | . | P |*P |*P | P |*P |

+---+---+---+---+---+---+---+---+

|*R | P | P | . |*P | . |   | . |

+---+---+---+---+---+---+---+---+

|*K |   | . |   | . |   | . |   |

+---+---+---+---+---+---+---+---+

|*Q | R |   | . | P | . |   | . |

+---+---+---+---+---+---+---+---+

|*P | P | P |   | . |   | . |   |

+---+---+---+---+---+---+---+---+

|*P | . |   | . |   | . |   | . |

+---+---+---+---+---+---+---+---+

| . |   | . |   | K |   | . |   |

+---+---+---+---+---+---+---+---+
Retract 9 halfmoves for #1 (Proca retractor, Anticirce Cheylan)
-- 
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