MESON Chess Problem Database
Problem Display
PID: 74549 (n6b/7q/3pp3/1BNkp1n1/1P4P1/R2NP3/2K4B/3Q4 w - - 0 1)
Gamage, Frederick
British Chess Magazine, 1944
#2
10 + 8
| 5397 | Frederick Gamage (Prcic) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qxd3+
- 2.Rxd3#
- 2.Qxd3#
- 1...Qg8
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qxh2+
- 2.Sf2#
- 1...Qh3
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qh4
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qh5
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qh6
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qa7
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qb7
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qc7
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qd7
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qe7
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qf7
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Qg7
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 1...Se4
- 2.Sf4#
- 1...e4
- 2.Se5#
- 1...Qxd3+
- Tries
- 1.Kc1?
- threat
- 2.Sf4#
- 2.Qb3#
- 1...Qxd3
- 2.Rxd3#
- 2.Qxd3#
- 1...Qe4
- 2.Sf4#
- 1...Sb6
- 2.Sf4#
- 1...e4
- 2.Se5#
- 2.Qb3#
- 1...dxc5!
- threat
- 1.Kb2?
- threat
- 2.Sf4#
- 2.Qb3#
- 1...Qxh2+
- 2.Sf2#
- 1...e4+
- 2.Se5#
- 1...Qxd3
- 2.Rxd3#
- 2.Qxd3#
- 1...Qe4
- 2.Sf4#
- 1...Sb6
- 2.Sf4#
- 1...dxc5!
- threat
- 1.Kb3?
- threat
- 2.Sf4#
- 1...Qxd3+
- 2.Qxd3#
- 1...e4
- 2.Se5#
- 1...dxc5!
- threat
- 1.Se4?
- threat
- 2.Sdf2#
- 2.Sdc5#
- 2.Sc3#
- 1...Qxh2+
- 2.Sdf2#
- 1...Qc7+
- 2.Sdc5#
- 1...Kxe4
- 2.Sf2#
- 1...Sxe4
- 2.Sf4#
- 1...Qa7
- 2.Sdc5#
- 2.Sc3#
- 1...Sf3
- 2.Sc3#
- 1...Qxe4!
- threat
- 1.Bc6+?
- 1...Kc4
- 2.Rc3#
- 1...Kxc6!
- 1...Kc4
- 1.e4+?
- 1...Kd4
- 2.Sc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sf4#
- 2.Sxe5#
- 2.Bg1#
- 2.Qg1#
- 1...Sxe4
- 2.Sf4#
- 1...Qxe4!
- 1...Kd4
- 1.Kc1?
- Keys
- 1.Sa4!
- threat
- 2.Sc3#
- 1...Qxd3+
- 2.Qxd3#
- 1...Qxh2+
- 2.Sf2#
- 1...Qc7+
- 2.Sdc5#
- 1...Ke4
- 2.Sf2#
- 1...Se4
- 2.Sf4#
- 1...e4
- 2.Se5#
- threat
- 1.Sa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Q(f);CHECK,N_PINS(E),XB(C)::QAR(A)+S(E)
- S(c);N_PINS(E)::QAR(A)+S(E),DCHECK
- P(b);N_PINS(E)::QAR(A)+S(E)
- Tries
- Try
- K(B);N_SPINS(E),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- Q(f);::QAR(A)+S(E),DCHECK
- S(g);::QAR(A)+S(E),DCHECK
- Refutation
- P(d);XS(J)
- Try
- K(B);N_SPINS(E),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- Q(f);CHECK,N_GUARD,XB(C)::QAR(A)+S(E)
- P(b);CHECK,S_CUTQ(f)::QAR(A)+S(E)
- Q(f);::QAR(A)+S(E),DCHECK
- S(g);::QAR(A)+S(E),DCHECK
- Refutation
- P(d);XS(J)
- Try
- K(B);N_SPINS(E),S_FLIGHT
- Threat
- QAR(A)+S(E),DCHECK
- Vars
- Q(f);CHECK,OGATE,P_SPINQ(f),XS(E)::QAR2(A),XQ(f)
- P(b);S_CUTQ(f)::QAR(A)+S(E)
- Refutation
- P(d);XS(J)
- Try
- S(J);N_SPINS(E)
- Threat
- DUALS(3)
- Vars
- Q(f);CHECK,XB(C)::QAR(A)+S(E)
- Q(f);CHECK::QAR(A)+S(E)
- K(a);S_FLIGHT,XS(J)::S(E)
- S(c);SBLOCK,XS(J)::QAR(A)+S(E),DCHECK
- S(c);::S(J)
- Refutation
- Q(f);P_PINS(E),XS(J)
- Try
- B(I);CHECK
- Vars
- K(a);S_FLIGHT::R1(D)
- Refutation
- K(a);S_FLIGHT,XB(I)
- Try
- P(F);CHECK,N_SPINS(E)
- Vars
- S(c);XP(F)::QAR(A)+S(E),DCHECK
- Refutation
- Q(f);P_PINS(E),XP(F)
- Try
- Actual
- S(J);
- Threat
- S(J)
- Vars
- Q(f);CHECK,OGATE,P_SPINQ(f),XS(E)::QAR2(A),XQ(f)
- Q(f);CHECK,N_PINS(E),XB(C)::QAR(A)+S(E)
- Q(f);CHECK,N_PINS(E)::QAR(A)+S(E)
- K(a);N_PINS(E),S_FLIGHT::S(E)
- S(c);N_PINS(E),SBLOCK::QAR(A)+S(E),DCHECK
- P(b);N_PINS(E),SBLOCK::QAR(A)+S(E)
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