[Retros] Die Schwalbe 205, Februari 2004

[Joost de Heer]

12174 - Dmitri Baibikov
kQQQ4/1p3ppp/QRpp4/BP6/1p2Q3/1Q6/3K4/Qq3Q2 (12+9)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

+---+---+---+---+---+---+---+---+
Which queens are promoted? (8 white queens)

12175 - Alexander Yarosh
(after Rol & Goldsteen)
8/8/2p5/PPPP4/kr1rPp2/psK1rP2/BpbQRpp1/SRq1b3 (12+14)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

+---+---+---+---+---+---+---+---+
Release the position (3 bR)

12176 - Günther Weeth & Werner Keym
r4k2/pppp2p1/8/8/8/5P1P/1PPPPpP1/1KB2BR1 (11+8)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

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

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

| . | K | B |   | . | B | R |   |

+---+---+---+---+---+---+---+---+
Retract 3 halfmoves (2 white and 1 black). Can white reach a position in which
black can't castle anymore? (Proca retractor)
(b) Pf2->d6
(c) Pf2->g5
(d) Pf2->h6

12177 - Gligor Denkovski
rsbkqbsr/pppp1ppp/4p3/8/7S/3PPS2/PPP2P1P/2BKQB1R (14+16)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

|   | . |   | . |   | . |   | S |

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

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

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

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

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

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

+---+---+---+---+---+---+---+---+
SPG 11.0

12178 - Roberto Osorio
rsbqkbsr/ppppppp1/7B/8/6Q1/1B1PP1KP/PPP2S1R/RS6 (14+15)
+---+---+---+---+---+---+---+---+

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

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

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

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

|   | . |   | . |   | . |   | B |

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

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

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

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

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

| . | B | . | P | P |   | K | P |

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

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

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

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

+---+---+---+---+---+---+---+---+
SPG 13.0

12179 - Jorge Lois
8/2p1p3/rsbqkbsr/8/4P1P1/5P2/PPP4P/RSB1K3 (11+10)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

+---+---+---+---+---+---+---+---+
SPG 16.0

12180 - Gerd Wilts & Reto Aschwanden
r2qkb1r/2ppp2p/s4s2/5p2/8/s3BP1K/1PPPPP1P/R2r2SR (12+14)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

|   | P | P | P | P | P |   | P |

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

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

+---+---+---+---+---+---+---+---+
SPG 18.0 (3 bS, 3 bR)

12181 - Christoph Fieberg
3Q1bss/p1p1prpq/R1p2kbr/5p1p/2B2B1R/Pp6/1P3PPP/1K3SSR (14+16)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

+---+---+---+---+---+---+---+---+
SPG 22.5 (3 wR)

12182 - Paul Raican
rsbqkbsR/pPp1p3/Pr6/P3B1R1/P4P2/K7/1B4B1/1S6 (12+11)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

|   | B |   | . |   | . | B | . |

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

| . | S | . |   | . |   | . |   |

+---+---+---+---+---+---+---+---+
SPG 28.5 (3 wB)

12183 - Klaus Wenda
1q2b3/8/8/8/8/4s3/p5sp/1k2K1S1 (2+7)
+---+---+---+---+---+---+---+---+

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

+---+---+---+---+---+---+---+---+
Retract 5 halfmoves for a #1 (Proca retractor, AntiCirce)

12184 - Henryk Grudzinski
rsq3Br/2pBk3/B7/1b4b1/2b1bb2/3Pb3/PPPsbPPP/RSbQKbSR (16+16)
+---+---+---+---+---+---+---+---+

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

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

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

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

| B | . |   | . |   | . |   | . |

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

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

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

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

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

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

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

| P | P | P |*S |*B | P | P | P |

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

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

+---+---+---+---+---+---+---+---+
SPG 13.0 CousCousCirce (3 wB, 9 bB)

CousCousCirce: A captured unit is reborn on the rebirth square of the capturing
unit. If a pawn captures and promotes, the piece is reborn on the rebirth
square of the promoted piece. If a pawn is reborn on the promotion rank, it's
promoted. If the rebirth square is occupied, the piece is removed from the
board.
Example game: 1. e4 h5 2. Qh5[+bPd1=bB] Rh5[-]

Corrections:

11719v - Frolkin & Kornilov
3b2B1/2pRRP1q/3ppKpk/p4p1p/4P3/P7/1PP2PPP/2B5 (13+10)
Where were the black knights captured?

Intention: 1. e3-e4 a6-a5 2. Bd2xSc1 ... 5. Re8-e7 Se7-c6 6. Rf8xSe8! Sg7-e8 7. Re8-f8 Qh8-h7 8. Rf8xe8 h7xQ,Sg6 9. Qg3-g6/Sh4-g6 a7-a6 10. g6xSf7! etc

11791v - A. Yarosh: Pd4->d2, Qf4->d4, release the position
11792v - A. Yarosh: +wPg2
11857v - S. Orce: Sg1->h1
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