MESON Chess Problem Database
Problem Display
PID: 271878 (K1n5/8/p7/kq2R3/N1R1P3/P7/nQP3p1/6B1 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
1st HM., Sunday Referee, 1933
(First published on Sun Dec 17 1933)
#2
9 + 6
| 3713 | Snap | 2023 |
| 15239 | Valois Notebooks | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Qc5
- 2.Rexc5#
- 1...Qd5+
- 2.Rxd5#
- 1...Qxe5
- 2.Qxe5#
- 1...Sc1
- 2.Qc3#
- 2.Qb4#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Sb6+
- 2.Bxb6#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qc5
- Tries
- 1.Sc3?
- threat
- 2.Ra4#
- 1...Qd5+
- 2.Rxd5#
- 1...Sxc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 2.axb4#
- 1...Sb6+!
- threat
- 1.Sb6?
- threat
- 2.Ra4#
- 1...Qd5+
- 2.Rxd5#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 2.axb4#
- 1...Sxb6+!
- threat
- 1.Rd5?
- 1...Sb6+
- 2.Bxb6#
- 1...Sb4
- 2.Qxb4#
- 1...Qc5
- 2.Rdxc5#
- 1...Sc1
- 2.Qc3#
- 2.Qb4#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxd5+!
- 1...Sb6+
- 1.Rf5?
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Sb4
- 2.Qxb4#
- 1...Qc5
- 2.Rfxc5#
- 1...Qe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Sc1
- 2.Qc3#
- 2.Qb4#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxf5!
- 1...Qd5+
- 1.Rg5?
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Sb4
- 2.Qxb4#
- 1...Qc5
- 2.Rgxc5#
- 1...Qe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Qf5
- 2.Rxf5#
- 1...Sc1
- 2.Qc3#
- 2.Qb4#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxg5!
- 1...Qd5+
- 1.Rh5?
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Sb4
- 2.Qxb4#
- 1...Qc5
- 2.Rhxc5#
- 1...Qe5
- 2.Rxe5#
- 2.Qxe5#
- 1...Qf5
- 2.Rxf5#
- 1...Qg5
- 2.Rxg5#
- 1...Sc1
- 2.Qc3#
- 2.Qb4#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxh5!
- 1...Qd5+
- 1.Qc3+?
- 1...Sb4
- 2.Qxb4#
- 1...Sxc3!
- 1...Sb4
- 1.Qd4?
- 1...Qd5+
- 2.Rxd5#
- 2.Qxd5#
- 1...Sb6+
- 2.Qxb6#
- 1...Qxe5
- 2.Qxe5#
- 1...Qc5
- 2.Rcxc5#
- 2.Rexc5#
- 2.Qxc5#
- 1...Sc1
- 2.Qc3#
- 2.Qd2#
- 1...Sc3
- 2.Qxc3#
- 1...Sd6
- 2.Qb6#
- 1...Sa7
- 2.Qb6#
- 2.Qd8#
- 1...Se7
- 2.Qb6#
- 2.Qd8#
- 1...Sb4!
- 1...Qd5+
- 1.Qb1?
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Sb4
- 2.Qxb4#
- 1...Qc5
- 2.Rexc5#
- 1...Sc1
- 2.Qb4#
- 1...Sc3
- 2.Qb4#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxe5!
- 1...Qd5+
- 1.Qxa2?
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Qc5
- 2.Rexc5#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxe5!
- 1...Qd5+
- 1.Qb3?
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Qc5
- 2.Rcxc5#
- 2.Rexc5#
- 1...Sc1
- 2.Qc3#
- 2.Qb4#
- 1...Sc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 2.axb4#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxe5!
- 1...Qd5+
- 1.c3?
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Sxc3
- 2.Qxc3#
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Qc5
- 2.Rexc5#
- 1...Sc1
- 2.Qb4#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qxe5!
- 1...Qd5+
- 1.Sc3?
- Keys
- 1.Qa1!
- 1...Qd5+
- 2.Rxd5#
- 1...Sb6+
- 2.Bxb6#
- 1...Qxe5
- 2.Qxe5#
- 1...Qc5
- 2.Rexc5#
- 1...Sb4
- 2.axb4#
- 1...Sc1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sd6
- 2.Bb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Qd5+
- 1.Qa1!
Anticipated by 140390(1930)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Q(d);OGATEB::R(H),XQ(d)
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- Q(d);N_SPINQ(d),OGATE,XR(H)::QAR(B),XQ(d)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(f);N_GUARD::B(A)
- Tries
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- Refutation
- S(f);CHECK
- Try
- S(E);
- Threat
- R1(F)
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- Refutation
- S(f);CHECK,XS(E)
- Try
- R(H);
- Vars
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);OGATEB::R(H),XQ(d)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);CHECK,N_SPINQ(d),XR(H)
- Try
- R(H);
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);OGATEB::R(H),XQ(d)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);N_SPINQ(d),XR(H)
- Try
- R(H);
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);OGATEB::R(H),XQ(d)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);N_SPINQ(d),XR(H)
- Try
- R(H);
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);OGATEB::R(H),XQ(d)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);N_SPINQ(d),XR(H)
- Try
- Q(B);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAB1(B),XS(a)
- Refutation
- S(a);XQ(B)
- Try
- Q(B);
- Vars
- S(f);CHECK,N_GUARD::QAB1(B),XS(f)
- Q(d);N_SPINQ(d),OGATE,XR(H)::QAR(B),XQ(d)
- S(a);N_GUARD::QAB(B),XS(a)
- S(f);N_GUARD::QAB1(B)
- Refutation
- S(a);
- Try
- Q(B);
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);OGATEB::R(H),XQ(d)
- S(a);N_GUARD::QAB1(B)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);N_SPINQ(d),XR(H)
- Try
- Q(B);XS(a)
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- Q(d);OGATEB::R(H),XQ(d)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);N_SPINQ(d),XR(H)
- Try
- Q(B);
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);N_SPINQ(d),XR(H)
- Try
- P(C);
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- S(a);N_GUARD::QAB1(B),XS(a)
- Q(d);OGATEB::R(H),XQ(d)
- S(a);N_GUARD::QAB1(B)
- S(f);N_GUARD::B(A)
- Refutation
- Q(d);N_SPINQ(d),XR(H)
- Try
- Actual
- Q(B);
- Vars
- Q(d);CHECK,OGATEB::R(H),XQ(d)
- S(f);CHECK,N_GUARD::B(A),XS(f)
- Q(d);N_SPINQ(d),OGATE,XR(H)::QAR(B),XQ(d)
- Q(d);OGATEB::R(H),XQ(d)
- S(a);OGATE::P(D),XS(a)
- S(a);N_GUARD::QAB(B)
- S(a);N_GUARD::QAB(B),XS(a)
- S(f);N_GUARD::B(A)
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