MESON Chess Problem Database
Problem Display
PID: 247341 (7Q/8/3N4/3K4/p7/kn6/1R6/8 w - - 0 1)
Kuligin, Nikolai Volodimirovich
Uralski Problemist, 2006
#2
4 + 3
SOLUTION
- SOUND
- Sets
- 1...Sa1
- 2.Sc4#
- 2.Sb5#
- 1...Sc1
- 2.Sc4#
- 2.Sb5#
- 1...Sd2
- 2.Sb5#
- 1...Sd4
- 2.Sc4#
- 1...Sa5
- 2.Sb5#
- 1...Sc5
- 2.Sc4#
- 2.Sb5#
- 1...Sa1
- Tries
- 1.Qe5?
- 1...Sa1
- 2.Sc4#
- 2.Sb5#
- 1...Sc1
- 2.Sc4#
- 2.Sb5#
- 1...Sd2
- 2.Sb5#
- 1...Sd4
- 2.Sc4#
- 1...Sa5
- 2.Sb5#
- 1...Sc5
- 2.Sc4#
- 2.Sb5#
- 1...Kb4!
- 1...Sa1
- 1.Qf6?
- 1...Sa1
- 2.Sc4#
- 2.Sb5#
- 1...Sc1
- 2.Sc4#
- 2.Sb5#
- 1...Sd2
- 2.Sb5#
- 1...Sd4
- 2.Sc4#
- 1...Sa5
- 2.Sb5#
- 1...Sc5
- 2.Sc4#
- 2.Sb5#
- 1...Kb4!
- 1...Sa1
- 1.Qg7?
- 1...Sa1
- 2.Sc4#
- 2.Sb5#
- 1...Sc1
- 2.Sc4#
- 2.Sb5#
- 1...Sd2
- 2.Sb5#
- 1...Sd4
- 2.Sc4#
- 1...Sa5
- 2.Sb5#
- 1...Sc5
- 2.Sc4#
- 2.Sb5#
- 1...Kb4!
- 1...Sa1
- 1.Qh4?
- 1...Sa1
- 2.Sc4#
- 2.Qb4#
- 1...Sc1
- 2.Sc4#
- 2.Qb4#
- 1...Sd2
- 2.Qb4#
- 1...Sd4
- 2.Sc4#
- 1...Sa5
- 2.Qb4#
- 1...Sc5
- 2.Sc4#
- 2.Qb4#
- 1...Kxb2!
- 1...Sa1
- 1.Qb8?
- threat
- 2.Sc4#
- 1...Sd2
- 2.Qb4#
- 1...Sa5
- 2.Qb4#
- 1...Kxb2!
- threat
- 1.Qe5?
- Keys
- 1.Qd4!
- threat
- 2.Sb5#
- 1...Sxd4
- 2.Sc4#
- threat
- 1.Qd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- S(b);::S(C)
- Tries
- Try
- Q(D);
- Vars
- S(b);::S(C)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- Q(D);
- Vars
- S(b);::S(C)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- Q(D);
- Vars
- S(b);::S(C)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT
- Try
- Q(D);
- Vars
- S(b);::QAB1(D)
- S(b);::S(C)
- Refutation
- K(a);S_FLIGHT,XR(A)
- Try
- Q(D);
- Threat
- S(C)
- Vars
- S(b);::QAB1(D)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT,XR(A)
- Try
- Actual
- Q(D);
- Threat
- S(C)
- Vars
- S(b);XQ(D)::S(C)
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