[Retros] Phénix 172
Thierry LE GLEUHER
t.legleuher at hotmail.fr
Sun Jan 24 11:14:20 EST 2010
Dear retro friends
There are (to update the retro corner), retro problems from Phenix 172 (avril 2008) issue.
Sincerely
Thierry LE GLEUHER
5625 - Alexandre M. YAROSH
Nrb5/1qpppp2/1rp4p/KP6/QP6/nRP3P1/pbRP1P2/NkB5
+---+---+---+---+---+---+---+---+
| N |*R |*B | . | | .
| | . |
+---+---+---+---+---+---+---+---+
| . |*Q |*P |*P |*P |*P | . |
|
+---+---+---+---+---+---+---+---+
| |*R |*P | . | | . | |*P |
+---+---+---+---+---+---+---+---+
| K | P | . | | .
| | . | |
+---+---+---+---+---+---+---+---+
| Q | P | | . | | . | | . |
+---+---+---+---+---+---+---+---+
|*N | R | P | | .
| | P | |
+---+---+---+---+---+---+---+---+
|*P |*B | R | P | | P
| | . |
+---+---+---+---+---+---+---+---+
| N |*K | B | | .
| | . | |
+---+---+---+---+---+---+---+---+
(13+14)
Add 1 Pawn.
11 last single moves ?
DUPLEX
5626 - Michel CAILLAUD
n7/2pRRpp1/5Nrb/5kBr/K5Qp/5P2/2NPP1P1/3b4
+---+---+---+---+---+---+---+---+
|*N | . | | . | | . |
| . |
+---+---+---+---+---+---+---+---+
| . | |*P | R | R |*P |*P | |
+---+---+---+---+---+---+---+---+
| | . |
| . | | N |*R |*B |
+---+---+---+---+---+---+---+---+
| . | | . |
| . |*K | B |*R |
+---+---+---+---+---+---+---+---+
| K | . | | . | | . | Q |*P |
+---+---+---+---+---+---+---+---+
| . | | . |
| . | P | . | |
+---+---+---+---+---+---+---+---+
| | . | N | P | P | . | P | . |
+---+---+---+---+---+---+---+---+
| . | | . |*B | . | | . |
|
+---+---+---+---+---+---+---+---+
(11+10)
Minimum number of captures with white figures ?
5627 - Andrew BUCHANAN
rn1q1bnr/4pppp/kPPp4/8/b3P3/4Q3/PP3PPP/RNB1KBNR
+---+---+---+---+---+---+---+---+
|*R |*N | |*Q | |*B |*N |*R |
+---+---+---+---+---+---+---+---+
| . | | . |
|*P |*P |*P |*P |
+---+---+---+---+---+---+---+---+
|*K | P | P |*P | | . | | . |
+---+---+---+---+---+---+---+---+
| . | | . |
| . | | . | |
+---+---+---+---+---+---+---+---+
|*B | . | | . | P | . | | . |
+---+---+---+---+---+---+---+---+
| . | | . |
| Q | | . | |
+---+---+---+---+---+---+---+---+
| P | P | | . | | P | P | P |
+---+---+---+---+---+---+---+---+
| R | N | B | | K | B | N | R |
+---+---+---+---+---+---+---+---+
(16+13) C+
Short proof game in 9.5 moves ?
*5628 - Gianni DONATI
see correct diagram in 5898 Phénix 183
5629 - Jorge J. LOIS
Roberto OSORIO
qnb3n1/1p1k4/1p1p1p2/5pPp/P2r4/b1P1PQ2/1PP1P1P1/1NB1K1N1
+---+---+---+---+---+---+---+---+
|*Q |*N |*B | . | | . |*N | . |
+---+---+---+---+---+---+---+---+
| . |*P | . |*K | . | | . | |
+---+---+---+---+---+---+---+---+
| |*P |
|*P | |*P | | . |
+---+---+---+---+---+---+---+---+
| . | | . |
| . |*P | P |*P |
+---+---+---+---+---+---+---+---+
| P | . | |*R | | . |
| . |
+---+---+---+---+---+---+---+---+
|*B | | P |
| P | Q | . | |
+---+---+---+---+---+---+---+---+
| | P | P | . | P | . | P | . |
+---+---+---+---+---+---+---+---+
| . | N | B | | K | | N |
|
+---+---+---+---+---+---+---+---+
(13+13)
Short proof game in 21.5 moves ?
5630 - Paul RAICAN
2Q1n1Q1/pp2p3/rp1ppb2/1k6/2b2qnp/8/PP1P2P1/RNrQKBNR
+---+---+---+---+---+---+---+---+
| | . | Q | . |*N | . | Q | . |
+---+---+---+---+---+---+---+---+
|*P |*P | . | |*P | | . |
|
+---+---+---+---+---+---+---+---+
|*R |*P | |*P |*P |*B | | . |
+---+---+---+---+---+---+---+---+
| . |*K | . | | . | | . |
|
+---+---+---+---+---+---+---+---+
| | . |*B | . | |*Q |*N |*P |
+---+---+---+---+---+---+---+---+
| . | | . |
| . | | . | |
+---+---+---+---+---+---+---+---+
| P | P | | P | | . | P | . |
+---+---+---+---+---+---+---+---+
| R | N |*R | Q | K | B | N | R
|
+---+---+---+---+---+---+---+---+
(13+15) C+
Short proof game in 23.5 moves ?
5631 - Dragan PETROVIC
1N6/B3p3/ppP5/RPkPPP2/b1prQrP1/1pKRppP1/q2p2P1/bNnn3B
+---+---+---+---+---+---+---+---+
| | N |
| . | | . | | . |
+---+---+---+---+---+---+---+---+
| B | | . |
|*P | | . | |
+---+---+---+---+---+---+---+---+
|*P |*P | P | . | | . | | . |
+---+---+---+---+---+---+---+---+
| R | P |*K | P | P | P | .
| |
+---+---+---+---+---+---+---+---+
|*B | . |*P |*R | Q |*R | P | .
|
+---+---+---+---+---+---+---+---+
| . |*P | K | R |*P |*P | P
| |
+---+---+---+---+---+---+---+---+
|*Q | . | |*P | | . | P | . |
+---+---+---+---+---+---+---+---+
|*B | N |*N |*N | . | | . | B |
+---+---+---+---+---+---+---+---+
(16+16)
Resolve the position
Circe
5632 - Alain BROBECKER
dédié à Pascal Wassong
5f2/2pppppp/2p5/8/4r3/P1P1P1P1/2PPRpPP/1f2t3
+---+---+---+---+---+---+---+---+
| | . |
| . | |*B | | . |
+---+---+---+---+---+---+---+---+
| . | |*P |*P |*P |*P |*P |*P |
+---+---+---+---+---+---+---+---+
| | . |*P | . | | . |
| . |
+---+---+---+---+---+---+---+---+
| . | | . |
| . | | . | |
+---+---+---+---+---+---+---+---+
| | . |
| . |*K | . | | . |
+---+---+---+---+---+---+---+---+
| P | | P |
| P | | P | |
+---+---+---+---+---+---+---+---+
| | . | P | P | K |*P | P | P |
+---+---+---+---+---+---+---+---+
| . |*B | . | |*R | | . |
|
+---+---+---+---+---+---+---+---+
(9+12)
Game with avantage.
Which white piece was given ?
5633 - Bernd GRAEFRATH
2krqbnr/p1p1pppp/2np4/8/4P1P1/7P/PPPP1P2/RNBQKBNR
+---+---+---+---+---+---+---+---+
| | . |*K |*R |*Q |*B |*N |*R |
+---+---+---+---+---+---+---+---+
|*P | |*P |
|*P |*P |*P |*P |
+---+---+---+---+---+---+---+---+
| | . |*N |*P | | . |
| . |
+---+---+---+---+---+---+---+---+
| . | | . |
| . | | . | |
+---+---+---+---+---+---+---+---+
| | . |
| . | P | . | P | . |
+---+---+---+---+---+---+---+---+
| . | | . |
| . | | . | P |
+---+---+---+---+---+---+---+---+
| P | P | P | P | | P | | . |
+---+---+---+---+---+---+---+---+
| R | N | B | Q | K | B | N | R
|
+---+---+---+---+---+---+---+---+
(16+14) C+
Short proof game in 8.0 moves ?
Grid chess
5634 - Guy SOBRECASES
r5k1/pQ2rppp/3B1n2/4N3/1b6/1b6/qPP1PPPP/RN2KB1R
+---+---+---+---+---+---+---+---+
|*R | . | | . | | . |*K | . |
+---+---+---+---+---+---+---+---+
|*P | Q | . | |*R |*P |*P |*P |
+---+---+---+---+---+---+---+---+
| | . |
| B | |*N | | . |
+---+---+---+---+---+---+---+---+
| . | | . |
| N | | . | |
+---+---+---+---+---+---+---+---+
| |*B |
| . | | . | | . |
+---+---+---+---+---+---+---+---+
| . |*B | . | | . | | . |
|
+---+---+---+---+---+---+---+---+
|*Q | P | P | . | P | P | P | P
|
+---+---+---+---+---+---+---+---+
| R | N | . | | K | B | . | R |
+---+---+---+---+---+---+---+---+
(14+11)
Short proof game in 11.5 moves ?
Madrasi
5635 - Pascal WASSONG
rnbqkbn1/1pp1ppp1/PppB4/2Q2R2/5r2/N1P2R2/3PPP2/4K1N1
+---+---+---+---+---+---+---+---+
|*R |*N |*B |*Q |*K |*B |*N | .
|
+---+---+---+---+---+---+---+---+
| . |*P |*P | |*P |*P |*P | |
+---+---+---+---+---+---+---+---+
| P |*P |*P | B | | . | | . |
+---+---+---+---+---+---+---+---+
| . | | Q |
| . | R | . | |
+---+---+---+---+---+---+---+---+
| | . |
| . | |*R | | . |
+---+---+---+---+---+---+---+---+
| N | | P |
| . | R | . | |
+---+---+---+---+---+---+---+---+
| | . |
| P | P | P | | . |
+---+---+---+---+---+---+---+---+
| . | | . |
| K | | N | |
+---+---+---+---+---+---+---+---+
(12+15)
Short proof game in 28.0 moves ?
Elliuortap
5636 - Michel CAILLAUD
r7/p2p1p2/1pprP3/R5pR/k7/P4Q1p/P2PPP1K/4q3
+---+---+---+---+---+---+---+---+
|*R | . | | . | | . |
| . |
+---+---+---+---+---+---+---+---+
|*P | | . |*P | . |*P | . | |
+---+---+---+---+---+---+---+---+
| |*P |*P |*R | P | . | | . |
+---+---+---+---+---+---+---+---+
| R | | . |
| . | |*P | R |
+---+---+---+---+---+---+---+---+
|*K | . | | . | | . |
| . |
+---+---+---+---+---+---+---+---+
| P | | . |
| . | Q | . |*P |
+---+---+---+---+---+---+---+---+
| P | . | | P | P | P | | K |
+---+---+---+---+---+---+---+---+
| . | | . |
|*Q | | . | |
+---+---+---+---+---+---+---+---+
(10+11)
Short proof game in 39.0 moves ?
Monochromatic chess
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