[Retros] New entries!

[fieberg at gcr.com]

New entries (*):

- 4 SPGs from NDE (Pa2->N, Pc2->N, Pf2->N, alternative for Ph2->N)
1 d4 h5 2 d5 Rh6 3 d6 Re6 4 de f6 5 Q:d7+ Kf7 6 e8Q/B# was already shown
(5/96 NDE), however it falls into two other categories. Classifications: 1)
Pd2->B  2) discovered check Qd1/Pd2 3) double check Qd1/d2B.

- 7 SPGs from UR (alternatives: Pd2->Q, Pa2->N, Pc2->N; new: Pc2->B,
Pe2->B, Pd2->N, Pg2->N)

Christoph


Pawns:
a2    SPG in 5,5 - CF 10/02
b2    SPG in 4,5 - CF 10/02
c2    SPG in 5,5 - CF 10/02
d2    SPG in 4,5 - CF 10/02
e2    SPG in 4,5 - CF 10/02
f2    SPG in 4,5 - NDE 10/02
g2    SPG in 4,5 - CF 10/02
h2    SPG in 4,5 - NDE 10/02
Knights:
b1    SPG in 4,5 - CF 10/02
g1    SPG in 4,5 - GF 6/96, NDE 10/02
Bishops:
c1    SPG in 4,5 - CF 10/02
f1    SPG in 3,5 - RS 5/96, CF 10/02
Rooks:
a1    SPG in 4,5 - GD 5/96, NDE 10/02
h1    SPG in 4,5 - CF 10/02
0-0   SPG in 7,5 - OH 5/96
0-0-0 SPG in 7,5 - OH 6/96
Queen:
d1    SPG in 2,5 - JMS 6/96, JH 6/96
King [discovered check]:
e1    SPG in 5,5 - CF 10/02, NE 10/02

Promoted pawns (Q):
a2    SPG in 4,5 - NDE 10/02
b2    SPG in 4,5 - JMS 10/02
c2    SPG in 4,5 - NDE 10/02
d2    SPG in 4,5 - JMS 10/02, UR 10/02 (*)
e2    SPG in 4,5 - GD 6/96, NDE 10/02
f2    SPG in 4,5 - NDE 10/02
g2    SPG in 4,5 - NDE 10/02
h2    SPG in 4,5 - NDE 10/02

Promoted pawns (R):
a2    SPG in 4,5 - RS 5/96
b2    SPG in 4,5 - JMS 10/02
c2    SPG in 4,5 - NDE 10/02
d2    SPG in 4,5 - JMS 10/02
e2    SPG in 5,5 - CF 10/02
f2    SPG in 4,5 - NDE 10/02
g2    SPG in 5,5 - CF 10/02
h2    SPG in 4,5 - NDE 10/02

Promoted Pawns (B):
a2
b2
c2    SPG in 5,5 - UR 10/02 (*)
d2    SPG in 5,5 - GF 5/96, NG 5/96, NDE 5/96
e2    SPG in 5,5 - UR 10/02 (*)
f2
g2
h2

Promoted Pawns (N):
a2    SPG in 5,5 - NDE 10/02 (*), UR 10/02 (*)
b2
c2    SPG in 5,5 - NDE 10/02 (*), UR 10/02 (*)
d2    SPG in 6,5 - UR 10/02 (*)
e2
f2    SPG in 5,5 - NDE 10/02 (*)
g2    SPG in 5,5 - UR 10/02 (*)
h2    SPG in 5,5 - PRö 8/94, NDE 10/02 (*)

en passant with pawn:
a2
b2
c2
d2
e2
f2
g2
h2

discovered check:
Qd1/Pc2     SPG in 5,5 - NDE 10/02
Qd1/Pd2     SPG in 5,5 - NDE 5/96
Qd1/Pe2     SPG in 5,5 - NDE 10/02
Qd1/Ke1     SPG in 5,5 - NDE 10/02

Bc1/Pd2     SPG in 8,5 - PRa 6/96
Bc1/Ke1     SPG in 5,5 - CF 10/02

double checks:
Qd1/Ng1     SPG in 5,5 - RS 6/96
Qd1/d2Q     SPG in 5,5 - NDE 5/96
Qd1/d2B     SPG in 5,5 - NDE 5/96
Bc1/e2N     SPG in 8,5 - PRa 6/96


CF = Christoph Fieberg
GD = Gianni Donati
GF = Göran Forslund
JH = Joost de Heer
JMS = Juha M. Saukkola
NDE = Noam D. Elkies
NG = Norbert Geissler
OH = Olli Heimo
PRa = Paul Raican
PRö = Peter Rösler
RS = Richard Stanley
UR = Ulrich Ring





_______________________________________________
Retros mailing list
Retros at janko.at
http://www.pairlist.net/mailman/listinfo/retros