[Retros] Phénix 179

[Thierry LE GLEUHER]

Dear retro friends
There are (to update the retro corner), retro problems from Phenix 179 (December 2008) issue.
Sincerely
Thierry LE GLEUHER









*5808 - Itamar FAYBISH

2bqkbnr/p2ppppp/8/8/8/8/P1P2P1P/2BQKB2

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


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


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


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


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


|   | . |  

| . |   | . |   | . |


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


| . |   | . |  

| . |   | . |   |


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


|   | . |  

| . |   | . |   | . |


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


| . |   | . |  

| . |   | . |   |


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


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


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


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


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

 

(8+12)                     C-

Short proof game in 11.0 moves ? 

b)  -bBc8,+bPc7

 

5809 - Roberto OSORIO

1n2k3/np4p1/1PR1p1p1/7q/1bRrPr2/1Q2P1Pb/1PK1B1P1/1NB3N1

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


|   |*N |  

| . |*K | . |   | . |


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


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

|


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


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


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


| . |   | . |  

| . |   | . |*Q |


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


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


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


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


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


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


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


| . | N | B |   | . |   | N |  

|


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

 

(14+12)

Short proof game in 26.5 moves ? 

 

5810 - Silvio BAIER

rnbqkbnr/1pQNPpp1/1Pp1p1R1/4BR1B/6P1/N3PPK1/1PP3P1/8

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


|*R |*N |*B |*Q |*K |*B |*N |*R

|


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


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

|   |


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


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


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


| . |   | . |  

| B | R | . | B |


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


|   | . |  

| . |   | . | P | . |


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


| N |   | . |  

| P | P | K |   |


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


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


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


| . |   | . |  

| . |   | . |   |


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

 

(16+13)                     C+

Short proof game in 27.0 moves ? 

 

5811 - Alain BROBECKER

composed by computer

rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR

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


|*R |*N |*B |*Q |*K |*B |*N |*R

|


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


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

|


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


|   | . |  

| . |   | . |   | . |


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


| . |   | . |  

| . |   | . |   |


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


|   | . |  

| . |   | . |   | . |


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


| . |   | . |  

| . |   | . |   |


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


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

|


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


| R | N | B | Q | K | B | N | R

|


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

 

(16+16)                    C+

Find the single game in Einstein chess ending with 4... BxP=R#.

Einstein chess

 

5812 - Alain BROBECKER

composed by computer

rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR

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


|*R |*N |*B |*Q |*K |*B |*N |*R

|


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


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

|


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


|   | . |  

| . |   | . |   | . |


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


| . |   | . |  

| . |   | . |   |


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


|   | . |  

| . |   | . |   | . |


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


| . |   | . |  

| . |   | . |   |


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


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

|


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


| R | N | B | Q | K | B | N | R

|


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

(16+16)                    C+

Find the single game in Monochromatic chess ending with 4...
R?d6# (possibly a capture).

Monochromatic chess

 

*5813 - Henryk GRUDZINSKI

see correct diagram in Phenix 189-190 December 2009

 

5814 - Dragan PETROVIC

8/2pp4/1pp5/P1P4P/RBPk1PP1/qRbnpKPr/Np1pnpBr/2N4b

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


|   | . |  

| . |   | . |   | . |


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


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

|


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


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

| . |


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


| P |   | P |  

| . |   | . | P |


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


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


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


|*Q | R |*B |*N |*P | K | P |*R

|


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


| N |*P |   |*P |*N |*P | B |*R |


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


| . |   | N |  

| . |   | . |*B |


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

(14+16)

Last move ?

Circe
5537c - Thierry LE GLEUHERK2qkbnr/pppppppp/8/8/8/8/P2P1PPP/RNBQ4+---+---+---+---+---+---+---+---+| K | . |   |*Q |*K |*B |*N |*R |+---+---+---+---+---+---+---+---+|*P |*P |*P |*P |*P |*P |*P |*P |+---+---+---+---+---+---+---+---+|   | . |   | . |   | . |   | . |+---+---+---+---+---+---+---+---+| . |   | . |   | . |   | . |   |+---+---+---+---+---+---+---+---+|   | . |   | . |   | . |   | . |+---+---+---+---+---+---+---+---+| . |   | . |   | . |   | . |   |+---+---+---+---+---+---+---+---+| P | . |   | P |   | P | P | P |+---+---+---+---+---+---+---+---+| R | N | B | Q | . |   | . |   |+---+---+---+---+---+---+---+---+(10+13)Short proof game in 11.0 moves ?Einstein chess






 		 	   		  
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