Mates Tasks in S#
No.1
Andrey SELIVANOV, Diyan KOSTADINOV
Wola Gulowska 2011 1° Prix
white Ba4 Kd5 Qa7 Pg7e4c4 Sc6 Rc8
black Be7g8 Ke8 Qf8 Ph4h5g6f7d6e5 Sd8 Rh7
s#3 (8+12)
1.Qa7-e3 ! threat:
2.Sc6*e7 +
2...Ke8*e7
3.Qe3-g5 +
3...f7-f6 #
1...Qf8*g7
2.Sc6-d4 +
2...Ke8-f8
3.Sd4-e6 +
3...f7*e6 #
1...Be7-f6
2.Sc6*e5 +
2...Ke8-e7
3.Se5*g6 +
3...f7*g6 #
1...Ke8-d7
2.Sc6-a7 +
2...Sd8-c6
3.Qe3-h3 +
3...f7-f5 #
No.2
Andrey SELIVANOV
Original, 2018
white Bd2g4 Ka2 Qf4 Pf5e7d7c6a3 Se1b5 Rh1b1
black Pe3d4h7b2 Bg8a1 Rh8f7 Kf6
s#3 (13+9)
1.Se1-d3 ! threat:
2.Qf4-e5 +
2...Kf6-g5
3.Qe5-g7 +
3...Rf7*g7 #
1...Kf6*e7
2.Qf4-d6 +
2...Ke7-d8
3.Qd6-f8 +
3...Rf7*f8 #
1...Kf6-g7
2.e7-e8=S +
2...Kg7-f8
3.Bd2-b4 +
3...Rf7-e7 #
1...e3-e2
2.Qf4-h6 +
2...Kf6*e7
3.Bd2-g5 +
3...Rf7-f6 #
No.3
Andrey SELIVANOV, Igor AGAPOV
Original, 2018
white Bf8e8 Kf5 Qh6 Pb4f4g5 Sf3 Ra6a7
black Kd6 Pc4f7e7c6 Bd5b6 Rc1b5 Sf1f6
s#2 (10+11)
1.Sf3-d2 ! threat:
2.Sd2-e4 +
2...Bd5*e4 #
1...Sf1*d2
2.Qh6*f6 +
2...Bd5-e6 #
1...Bb6*a7
2.Ra6*c6 +
2...Bd5*c6 #
1...Rc1-e1
2.Sd2*c4 +
2...Bd5*c4 #