Chess Problem Art 
by Paz Einat
אומנות בעיות השחמט
מאת פז עינת

Annual Meeting 2011

מפגש הפרובלמאים השנתי - 2011


תחרויות חיבור מהירות

Quick Composing Tourneys 

A. Mate in two moves

Theme: in at least two phase a black royal battery gives a check in at least one variation with a changed mate.

The director and judge, Ofer Comay, received two entries and ranked them as follows:
Paz Einat
1st Prize Quick Composing Tourney Tel Aviv 2011

#2                        ( 12 + 6 )
Yoel Aloni
2nd Prize Quick Composing Tourney Tel Aviv 2011

#2                           ( 9 + 8 )
                   1.Qb8? (2.Qb1 #)
                  1...Kf5+ 2.Qxe5 #
                  1...Rxd5 2.Qf4 #
                     but 1...cxd5 !
                  1.Qxc6 ! (2.Qc2 #)
                  1...Kf5+ 2.Se3 #
                  1...Rxd5 2.Qe6 #
                        1.Sxe4? (2.S~ #)
                       1...Kd5+ 2.Sg3 #
                       1...f4 2.Qg5 #
                          but 1...f4 !
                       1.Sxb5 ! (2.Sxa3 #)
                       1...Kd5+ 2.Sc7 #
                       1...Sxb5 2.Rxb5 #

B. Helpmate in two moves

Theme: in at least two solution a white battery is formed by the movement of the back piece into the battery line. The front piece must be the same in the two (or more) solutions. The battery can be formed by two different pieces moving into the battery line, by the same piece moving into different squares along the same battery line or by any combination using different lines but with the same front piece. The battery can be direct or indirect.
A file with theme examples can be downloaded here.

The director and judge, Paz Einat, received four entries and ranked them as follows:

Shaul Shamir
1st Prize Quick Composing Tourney
 Tel Aviv 2011

H#2       2.1.1.1        ( 7 + 7 )

1.Sxb4+ Qxb4 2.Rf1 d3 #
1.Rxb4 Bxb4 2.Sf2 d4 #
Ofer Comay
2nd Prize Quick Composing Tourney
 Tel Aviv 2011

H#2        2.1.1.1     ( 8 + 10 )

1.Rxc2 Bf7 2.Kc4 Ke5 #
1.Rxd1 Re8 2.Ke3 Kd5 #
Leonid Makaronez
3rd Prize Quick Composing Tourney
 Tel Aviv 2011

H#2       2.1.1.1      ( 5 + 10 )

1.Se5 Rce1 2.Kf3 S2d4 #
1.Sf6 Rge1 2.Kd5 S2f4 #