MESON Chess Problem Database
Problem Display
PID: 146409 (8/6pK/1prP2R1/1Ppk1p1Q/N1p2Bp1/2P1nPP1/2N5/3n4 w - - 0 1)
Kemp, Charles Edward
Manchester City News, 1919
(First published on Sat Mar 22 1919)
#2
11 + 10
| 15044 | Kemp Archive | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Rxd6
- 2.Rxd6#
- 1...Rc7
- 2.Sxb6#
- 1...Rc8
- 2.Sxb6#
- 1...Sb2
- 2.Sxe3#
- 1...Sf2
- 2.Sxe3#
- 1...Sxc3
- 2.Sxc3#
- 1...Sf1
- 2.Qxf5#
- 1...Sxc2
- 2.Qxf5#
- 1...Sg2
- 2.Qxf5#
- 1...gxf3
- 2.Qxf3#
- 1...Rxd6
- Tries
- 1.Kxg7?
- 1...Rxd6
- 2.Rxd6#
- 1...Sxc3
- 2.Sxc3#
- 1...Sxc2
- 2.Qxf5#
- 1...gxf3
- 2.Qxf3#
- 1...Rc8
- 2.Sxb6#
- 1...Sb2
- 2.Sxe3#
- 1...Sf2
- 2.Sxe3#
- 1...Sf1
- 2.Qxf5#
- 1...Sg2
- 2.Qxf5#
- 1...Rc7+!
- 1...Rxd6
- 1.Kg8?
- 1...Rxd6
- 2.Rxd6#
- 1...Sxc3
- 2.Sxc3#
- 1...Sxc2
- 2.Qxf5#
- 1...gxf3
- 2.Qxf3#
- 1...Rc7
- 2.Sxb6#
- 1...Sb2
- 2.Sxe3#
- 1...Sf2
- 2.Sxe3#
- 1...Sf1
- 2.Qxf5#
- 1...Sg2
- 2.Qxf5#
- 1...Rc8+!
- 1...Rxd6
- 1.Kh8?
- 1...Rxd6
- 2.Rxd6#
- 1...Sxc3
- 2.Sxc3#
- 1...Sxc2
- 2.Qxf5#
- 1...gxf3
- 2.Qxf3#
- 1...Rc7
- 2.Sxb6#
- 1...Sb2
- 2.Sxe3#
- 1...Sf2
- 2.Sxe3#
- 1...Sf1
- 2.Qxf5#
- 1...Sg2
- 2.Qxf5#
- 1...Rc8+!
- 1...Rxd6
- 1.Rf6?
- threat
- 2.Qf7#
- 1...Rxd6
- 2.Rxd6#
- 1...gxf3
- 2.Qxf3#
- 1...Rc7
- 2.Sxb6#
- 1...g6!
- threat
- 1.Rh6?
- threat
- 2.Qf7#
- 1...Rxd6
- 2.Rxd6#
- 1...gxf3
- 2.Qxf3#
- 1...Rc7
- 2.Sxb6#
- 1...g6!
- threat
- 1.Qg5?
- 1...Rxd6
- 2.Rxd6#
- 1...Sxc3
- 2.Sxc3#
- 1...Sxc2
- 2.Qxf5#
- 1...Sb2
- 2.Sxe3#
- 1...Rc7
- 2.Sxb6#
- 1...Rc8
- 2.Sxb6#
- 1...Sf2
- 2.Sxe3#
- 1...Sf1
- 2.Qxf5#
- 1...Sg2
- 2.Qxf5#
- 1...gxf3!
- 1...Rxd6
- 1.Kxg7?
- Keys
- 1.Qh1!
- 1...Rxd6
- 2.Rxd6#
- 1...Sxc3
- 2.Sxc3#
- 1...Sxc2
- 2.fxg4#
- 1...gxf3
- 2.Qxf3#
- 1...Sb2
- 2.Sxe3#
- 1...Rc7
- 2.Sxb6#
- 1...Rc8
- 2.Sxb6#
- 1...Sf2
- 2.Sxe3#
- 1...Sf1
- 2.fxg4#
- 1...Sg2
- 2.Qxd1#
- 1...Rxd6
- 1.Qh1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(i);OGATE,XP(I)::R1(J),XR(i)
- R(i);N_GUARD::S(E),XP(h)
- S(a);N_GUARD::S(A),XS(b)
- S(a);XP(B)::S(E),XS(a)
- S(b);N_GUARD::QAR2(H),XP(g)
- S(b);N_GUARD,XS(A)::QAR2(H),XP(g)
- P(d);OGATE,XP(C)::QAB(H),XP(d)
- Tries
- Try
- K(K);P-FLIGHT,XP(j)
- Vars
- R(i);OGATE,XP(I)::R1(J),XR(i)
- S(a);XP(B)::S(E),XS(a)
- S(b);N_GUARD,XS(A)::QAR2(H),XP(g)
- P(d);OGATE,XP(C)::QAB(H),XP(d)
- R(i);N_GUARD::S(E),XP(h)
- S(a);N_GUARD::S(A),XS(b)
- S(b);N_GUARD::QAR2(H),XP(g)
- Refutation
- R(i);CHECK
- Try
- K(K);S_FLIGHT
- Vars
- R(i);OGATE,XP(I)::R1(J),XR(i)
- S(a);XP(B)::S(E),XS(a)
- S(b);N_GUARD,XS(A)::QAR2(H),XP(g)
- P(d);OGATE,XP(C)::QAB(H),XP(d)
- R(i);N_GUARD::S(E),XP(h)
- S(a);N_GUARD::S(A),XS(b)
- S(b);N_GUARD::QAR2(H),XP(g)
- Refutation
- R(i);CHECK
- Try
- K(K);P-FLIGHT
- Vars
- R(i);OGATE,XP(I)::R1(J),XR(i)
- S(a);XP(B)::S(E),XS(a)
- S(b);N_GUARD,XS(A)::QAR2(H),XP(g)
- P(d);OGATE,XP(C)::QAB(H),XP(d)
- R(i);N_GUARD::S(E),XP(h)
- S(a);N_GUARD::S(A),XS(b)
- S(b);N_GUARD::QAR2(H),XP(g)
- Refutation
- R(i);CHECK
- Try
- R(J);
- Threat
- QAB(H)
- Vars
- R(i);OGATE,XP(I)::R1(J),XR(i)
- P(d);OGATE,XP(C)::QAB(H),XP(d)
- R(i);N_GUARD::S(E),XP(h)
- Refutation
- P(j);
- Try
- R(J);
- Threat
- QAB(H)
- Vars
- R(i);OGATE,XP(I)::R1(J),XR(i)
- P(d);OGATE,XP(C)::QAB(H),XP(d)
- R(i);N_GUARD::S(E),XP(h)
- Refutation
- P(j);
- Try
- Q(H);
- Vars
- R(i);OGATE,XP(I)::R1(J),XR(i)
- S(a);XP(B)::S(E),XS(a)
- S(b);N_GUARD,XS(A)::QAR2(H),XP(g)
- S(a);N_GUARD::S(A),XS(b)
- R(i);N_GUARD::S(E),XP(h)
- S(b);N_GUARD::QAR2(H),XP(g)
- Refutation
- P(d);XP(C)
- Try
- Actual
- Q(H);N_PINP(g)
- Vars
- R(i);OGATE,XP(I)::R1(J),XR(i)
- S(a);XP(B)::S(E),XS(a)
- S(b);N_GUARD,XS(A)::QAB(H)+P(C),XP(d)
- P(d);OGATE,P_SPINP(d),XP(C)::QAB(H),XP(d)
- S(a);N_GUARD::S(A),XS(b)
- R(i);N_GUARD::S(E),XP(h)
- S(b);N_GUARD::QAB(H)+P(C),XP(d)
- S(b);N_GUARD::QAR(H),XS(a)
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