MESON Chess Problem Database
Problem Display
PID: 74548 (2K5/1pP5/2NR1bp1/R1r2kq1/8/3n1P2/1Qn3N1/1BB5 w - - 0 1)
Gamage, Frederick
British Chess Magazine, 1944
#2
10 + 8
| 5397 | Frederick Gamage (Prcic) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Qxc1
- 2.Qxf6#
- 1...Qd2
- 2.Qxf6#
- 1...Qe3
- 2.Qxf6#
- 1...Qf4
- 2.Qxf6#
- 1...Qh6
- 2.Rxf6#
- 2.Qxf6#
- 1...Qxg2
- 2.Rxf6#
- 2.Qxf6#
- 1...Qg3
- 2.Rxf6#
- 2.Qxf6#
- 1...Qg4
- 2.Rxf6#
- 2.Qxf6#
- 1...Qh5
- 2.Rxf6#
- 2.Qxf6#
- 1...Sa1
- 2.Bxd3#
- 1...Sa3
- 2.Bxd3#
- 1...Se3
- 2.Bxd3#
- 1...Sd4
- 2.Bxd3#
- 1...Sf4
- 2.Se3#
- 1...Se5
- 2.Sd4#
- 1...Qxc1
- Tries
- 1.Kxb7?
- threat
- 2.c8Q#
- 2.c8B#
- 1...Qxc1
- 2.Qxf6#
- 1...Qxg2
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Rxa5
- 2.c8Q#
- 2.c8B#
- 1...Bxb2
- 2.c8Q#
- 2.c8B#
- 1...Sxc1
- 2.c8Q#
- 2.c8B#
- 1...Sxb2
- 2.c8Q#
- 2.c8B#
- 1...Qd2
- 2.Qxf6#
- 1...Qe3
- 2.Qxf6#
- 1...Qf4
- 2.Qxf6#
- 1...Qh4
- 2.c8Q#
- 2.c8B#
- 1...Qh6
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Qg3
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Qg4
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Qh5
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Rd5
- 2.c8Q#
- 2.c8B#
- 1...Re5
- 2.c8Q#
- 2.c8B#
- 1...Bc3
- 2.c8Q#
- 2.c8B#
- 1...Bd4
- 2.c8Q#
- 2.c8B#
- 1...Be5
- 2.c8Q#
- 2.c8B#
- 1...Be7
- 2.c8Q#
- 2.c8B#
- 1...Bg7
- 2.c8Q#
- 2.c8B#
- 1...Bd8
- 2.c8Q#
- 2.c8B#
- 1...Bh8
- 2.c8Q#
- 2.c8B#
- 1...Sa1
- 2.Bxd3#
- 2.c8Q#
- 2.c8B#
- 1...Sce1
- 2.c8Q#
- 2.c8B#
- 1...Sa3
- 2.Bxd3#
- 2.c8Q#
- 2.c8B#
- 1...Se3
- 2.Bxd3#
- 2.c8Q#
- 2.c8B#
- 1...Scb4
- 2.c8Q#
- 2.c8B#
- 1...Sd4
- 2.Bxd3#
- 1...Sde1
- 2.c8Q#
- 2.c8B#
- 1...Sf2
- 2.c8Q#
- 2.c8B#
- 1...Sdb4
- 2.c8Q#
- 2.c8B#
- 1...Sf4
- 2.Se3#
- 1...Se5
- 2.Sd4#
- 1...Rb5+!
- threat
- 1.Bxc2?
- threat
- 2.Bxd3#
- 1...Qxc1
- 2.Qxf6#
- 1...Qd2
- 2.Qxf6#
- 1...Qe3
- 2.Qxf6#
- 1...Qf4
- 2.Qxf6#
- 1...Qg4
- 2.Rxf6#
- 2.Qxf6#
- 1...Qh4!
- threat
- 1.Kxb7?
- Keys
- 1.Kb8!
- threat
- 2.c8Q#
- 2.c8B#
- 1...Qxc1
- 2.Qxf6#
- 1...Qxg2
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Rxa5
- 2.c8Q#
- 2.c8B#
- 1...Bxb2
- 2.c8Q#
- 2.c8B#
- 1...Sxc1
- 2.c8Q#
- 2.c8B#
- 1...Sxb2
- 2.c8Q#
- 2.c8B#
- 1...bxc6
- 2.c8Q#
- 2.c8B#
- 1...Qd2
- 2.Qxf6#
- 1...Qe3
- 2.Qxf6#
- 1...Qf4
- 2.Qxf6#
- 1...Qh4
- 2.c8Q#
- 2.c8B#
- 1...Qh6
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Qg3
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Qg4
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Qh5
- 2.Rxf6#
- 2.Qxf6#
- 2.c8Q#
- 2.c8B#
- 1...Rb5
- 2.c8Q#
- 2.c8B#
- 1...Rd5
- 2.c8Q#
- 2.c8B#
- 1...Re5
- 2.c8Q#
- 2.c8B#
- 1...Bc3
- 2.c8Q#
- 2.c8B#
- 1...Bd4
- 2.c8Q#
- 2.c8B#
- 1...Be5
- 2.c8Q#
- 2.c8B#
- 1...Be7
- 2.c8Q#
- 2.c8B#
- 1...Bg7
- 2.c8Q#
- 2.c8B#
- 1...Bd8
- 2.c8Q#
- 2.c8B#
- 1...Bh8
- 2.c8Q#
- 2.c8B#
- 1...Sa1
- 2.Bxd3#
- 2.c8Q#
- 2.c8B#
- 1...Sce1
- 2.c8Q#
- 2.c8B#
- 1...Sa3
- 2.Bxd3#
- 2.c8Q#
- 2.c8B#
- 1...Se3
- 2.Bxd3#
- 2.c8Q#
- 2.c8B#
- 1...Scb4
- 2.c8Q#
- 2.c8B#
- 1...Sd4
- 2.Bxd3#
- 1...Sde1
- 2.c8Q#
- 2.c8B#
- 1...Sf2
- 2.c8Q#
- 2.c8B#
- 1...Sdb4
- 2.c8Q#
- 2.c8B#
- 1...Sf4
- 2.Se3#
- 1...Se5
- 2.Sd4#
- 1...b5
- 2.c8Q#
- 2.c8B#
- 1...b6
- 2.c8Q#
- 2.c8B#
- threat
- 1.Kb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- Q(e);N_GUARD,XB(B)::QAR1(C),XB(f)
- Q(e);N_GUARD::QAR1(C),XB(f)
- S(a);OGATE,P_SPINS(b)::B(A),XS(b)
- S(b);P_SPINS(a),SBLOCK,S_CUTQ(e)::S(D)
- S(b);N_SPINR(c),P_SPINS(a),SBLOCK,S_CUTB(f)::S(G)
- Tries
- Try
- K(J);S_FLIGHT,XP(h)
- Threat
- P=Q
- Vars
- Q(e);N_GUARD,XB(B)::QAR1(C),XB(f)
- R(c);N_SPINR(c),XR(F)::P=Q
- B(f);XQ(C)::P=Q
- S(b);P_SPINS(a),XB(B)::P=Q
- S(b);P_SPINS(a),XQ(C)::P=Q
- Q(e);N_GUARD::QAR1(C),XB(f)
- Q(e);::P=Q
- R(c);::P=Q
- B(f);::P=Q
- B(f);N_SPINR(c)::P=Q
- S(a);P_SPINS(b)::P=Q
- S(a);OGATE,P_SPINS(b)::B(A),XS(b)
- S(b);P_SPINS(a)::P=Q
- S(b);P_SPINS(a),SBLOCK,S_CUTQ(e)::S(D)
- S(b);N_SPINR(c),P_SPINS(a),SBLOCK,S_CUTB(f)::S(G)
- Refutation
- R(c);CHECK
- Try
- B(A);P_PINS(b),XS(a)
- Threat
- B(A),XS(b)
- Vars
- Q(e);N_GUARD,XB(B)::QAR1(C),XB(f)
- Q(e);N_GUARD::QAR1(C),XB(f)
- Refutation
- Q(e);
- Try
- Actual
- K(J);P-FLIGHT
- Threat
- P=Q
- Vars
- Q(e);N_GUARD,XB(B)::QAR1(C),XB(f)
- R(c);N_SPINR(c),XR(F)::P=Q
- B(f);XQ(C)::P=Q
- S(b);P_SPINS(a),XB(B)::P=Q
- S(b);P_SPINS(a),XQ(C)::P=Q
- P(h);XS(G)::P=Q
- Q(e);N_GUARD::QAR1(C),XB(f)
- Q(e);::P=Q
- R(c);::P=Q
- B(f);::P=Q
- B(f);N_SPINR(c)::P=Q
- S(a);P_SPINS(b)::P=Q
- S(a);OGATE,P_SPINS(b)::B(A),XS(b)
- S(b);P_SPINS(a)::P=Q
- S(b);P_SPINS(a),SBLOCK,S_CUTQ(e)::S(D)
- S(b);N_SPINR(c),P_SPINS(a),SBLOCK,S_CUTB(f)::S(G)
- P(h);N_SPINR(c)::P=Q
- P(h);::P=Q
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