MESON Chess Problem Database
Problem Display
PID: 138776 (7k/4q3/5RQK/4N1B1/8/8/8/8 w - - 0 1)
Aberman, Victor
1st Prize, StrateGems 01. Miniature Ty., 2010
#2
5 + 2
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qa3
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qd8
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qf8+
- 2.Rxf8#
- 1...Qxe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qf7
- 2.Sxf7#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qa3
- Tries
- 1.Sd3?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qa3
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Qh7#
- 2.Qg7#
- 1...Qe1
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe2
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe3
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe4
- 2.Rf8#
- 2.Qg7#
- 1...Qe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qf7!
- 1...Qf8+
- 1.Sf3?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qa3
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Qh7#
- 2.Qg7#
- 1...Qe1
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe2
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe3
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe4
- 2.Rf8#
- 2.Qg7#
- 1...Qe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qf7!
- 1...Qf8+
- 1.Sc4?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qa3
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Qh7#
- 2.Qg7#
- 1...Qe1
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe2
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe3
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe4
- 2.Rf8#
- 2.Qg7#
- 1...Qe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qf7!
- 1...Qf8+
- 1.Sg4?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qa3
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Qh7#
- 2.Qg7#
- 1...Qe1
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe2
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe3
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe4
- 2.Rf8#
- 2.Qg7#
- 1...Qe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qf7!
- 1...Qf8+
- 1.Sc6?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qa3
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Qh7#
- 2.Qg7#
- 1...Qe1
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe2
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe3
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe4
- 2.Rf8#
- 2.Qg7#
- 1...Qe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qf7!
- 1...Qf8+
- 1.Sd7?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qxd7
- 2.Rf8#
- 1...Qa3
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Qh7#
- 2.Qg7#
- 1...Qe1
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe2
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe3
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe4
- 2.Rf8#
- 2.Qg7#
- 1...Qe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qf7!
- 1...Qf8+
- 1.Bc1?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qf7
- 2.Sxf7#
- 1...Qa3
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qxf6!
- 1...Qf8+
- 1.Bd2?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qf7
- 2.Sxf7#
- 1...Qa3
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qxf6!
- 1...Qf8+
- 1.Be3?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qf7
- 2.Sxf7#
- 1...Qa3
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qxf6!
- 1...Qf8+
- 1.Bf4?
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qf7
- 2.Sxf7#
- 1...Qa3
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qxf6!
- 1...Qf8+
- 1.Rf7?
- threat
- 2.Qh7#
- 2.Qg7#
- 1...Qf8+
- 2.Rxf8#
- 1...Qxe5
- 2.Rh7#
- 2.Rf8#
- 2.Qh7#
- 1...Qxf7
- 2.Sxf7#
- 1...Qd6
- 2.Rh7#
- 1...Qf6
- 2.Bxf6#
- 2.Rh7#
- 1...Qe6
- 2.Rh7#
- 1...Qxg5+!
- threat
- 1.Qf7?
- threat
- 2.Sg6#
- 1...Qxf6+
- 2.Bxf6#
- 1...Qf8+
- 2.Qxf8#
- 1...Qxe5
- 2.Qg7#
- 2.Qh7#
- 2.Qf8#
- 1...Qxf7!
- threat
- 1.Qe8+?
- 1...Qf8+
- 2.Rxf8#
- 2.Qxf8#
- 1...Qxe8!
- 1...Qf8+
- 1.Sd3?
- Keys
- 1.Bh4!
- 1...Qf8+
- 2.Rxf8#
- 1...Qg7+
- 2.Qxg7#
- 1...Qh7+
- 2.Qxh7#
- 1...Qxf6
- 2.Bxf6#
- 1...Qxe5
- 2.Rf8#
- 2.Qh7#
- 2.Qg7#
- 1...Qf7
- 2.Sxf7#
- 1...Qa3
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qb4
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qc5
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd6
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qd8
- 2.Sf7#
- 2.Qh7#
- 2.Qg7#
- 1...Qe6
- 2.Qh7#
- 2.Qg7#
- 1...Qa7
- 2.Rf8#
- 2.Qe8#
- 1...Qb7
- 2.Rf8#
- 2.Qe8#
- 1...Qc7
- 2.Rf8#
- 2.Qe8#
- 1...Qd7
- 2.Rf8#
- 1...Qe8
- 2.Qh7#
- 2.Qxe8#
- 2.Qg7#
- 1...Qf8+
- 1.Bh4!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::S(A),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Tries
- Try
- S(A);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);
- Try
- S(A);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);
- Try
- S(A);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);
- Try
- S(A);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);
- Try
- S(A);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);
- Try
- S(A);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);N_GUARD,XS(A)::R(C)
- Refutation
- Q(a);
- Try
- B(B);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);N_GUARD::S(A),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);P_PINQ(D),XR(C)
- Try
- B(B);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);N_GUARD::S(A),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);P_PINQ(D),XR(C)
- Try
- B(B);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);N_GUARD::S(A),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);P_PINQ(D),XR(C)
- Try
- B(B);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);N_GUARD::S(A),XQ(a)
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);P_PINQ(D),XR(C)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);XR(C)::S(A),XQ(a)
- Q(a);N_GUARD,P_PINQ(D)::R1(C)
- Refutation
- Q(a);CHECK,XB(B)
- Try
- Q(D);
- Threat
- S(A)
- Vars
- Q(a);CHECK,OGATE,XR(C)::B(B),XQ(a)
- Q(a);CHECK,N_GUARD::QAR2(D),XQ(a)
- Refutation
- Q(a);XQ(D)
- Try
- Q(D);CHECK
- Refutation
- Q(a);XQ(D)
- Try
- Actual
- B(B);
- Vars
- Q(a);CHECK,N_GUARD::R(C),XQ(a)
- Q(a);CHECK,N_GUARD::QAB1(D),XQ(a)
- Q(a);CHECK,N_GUARD::QAR1(D),XQ(a)
- Q(a);OGATE,P_PINQ(D),XR(C)::B(B),XQ(a)
- Q(a);N_GUARD::S(A),XQ(a)
- Q(a);N_GUARD::R(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).