MESON Chess Problem Database
Problem Display
PID: 146419 (3nR1Q1/5rb1/1P1P4/1B1k1N2/N2p4/3n4/3RP2B/5K2 w - - 0 1)
Kemp, Charles Edward
2nd HM., Grantham Journal, 1925
(First published on Sat Feb 21 1925)
#2
11 + 6
| 15044 | Kemp Archive | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Qg2#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.e4#
- 1...Se1
- 2.e4#
- 1...Sb2
- 2.e4#
- 1...Sf2
- 2.Se3#
- 1...Sb4
- 2.e4#
- 1...Sf4
- 2.e4#
- 1...Sc5
- 2.Sc3#
- 1...Se5
- 2.Rxd4#
- 1...Sc6
- 2.Qxf7#
- 1...Sb7
- 2.Qxf7#
- 1...Be5
- Tries
- 1.Kg1?
- 1...Be5
- 2.Qg2#
- 1...Se5
- 2.Rxd4#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.Se3#
- 2.e4#
- 1...Se1
- 2.Se3#
- 2.e4#
- 1...Sb2
- 2.Se3#
- 2.e4#
- 1...Sf2
- 2.Se3#
- 1...Sb4
- 2.Se3#
- 2.e4#
- 1...Sf4
- 2.e4#
- 1...Sc5
- 2.Sc3#
- 2.Se3#
- 1...Sc6
- 2.Qxf7#
- 1...Sb7
- 2.Qxf7#
- 1...Se6!
- 1...Be5
- 1.Bf4?
- 1...Sxf4
- 2.e4#
- 1...Be5
- 2.Qg2#
- 1...Se5
- 2.Rxd4#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.Se3#
- 2.e4#
- 1...Se1
- 2.Se3#
- 2.e4#
- 1...Sb2
- 2.Se3#
- 2.e4#
- 1...Sf2
- 2.Se3#
- 1...Sb4
- 2.Se3#
- 2.e4#
- 1...Sc5
- 2.Sc3#
- 2.Se3#
- 1...Sc6
- 2.Qxf7#
- 1...Sb7
- 2.Qxf7#
- 1...Se6!
- 1...Sxf4
- 1.Rd1?
- 1...Be5
- 2.Qg2#
- 1...Se5
- 2.Rxd4#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.e4#
- 1...Se1
- 2.e4#
- 1...Sb2
- 2.e4#
- 1...Sf2
- 2.Se3#
- 1...Sb4
- 2.e4#
- 1...Sf4
- 2.e4#
- 1...Sc5
- 2.Sc3#
- 1...Sc6
- 2.Qxf7#
- 1...Sb7
- 2.Qxf7#
- 1...Se6!
- 1...Be5
- 1.Rc2?
- 1...Be5
- 2.Qg2#
- 1...Se6
- 2.Bc6#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.Rc5#
- 1...Se1
- 2.Rc5#
- 1...Sb2
- 2.Rc5#
- 1...Sf2
- 2.Rc5#
- 1...Sb4
- 2.Rc5#
- 1...Sf4
- 2.Rc5#
- 1...Sc5
- 2.Rxc5#
- 1...Sc6
- 2.Bc4#
- 2.Bxc6#
- 2.Qxf7#
- 1...Sb7
- 2.Bc6#
- 2.Qxf7#
- 1...Se5!
- 1...Be5
- 1.Rxd3?
- threat
- 2.e4#
- 1...Be5
- 2.Rxe5#
- 2.Qg2#
- 1...Se6!
- threat
- 1.Qxf7+?
- 1...Se6
- 2.Qxe6#
- 2.Qb7#
- 1...Sxf7!
- 1...Se6
- 1.exd3?
- 1...Be5
- 2.Rxe5#
- 2.Qg2#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Re5#
- 2.Qg2#
- 1...Bf8
- 2.Re5#
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc6
- 2.Bc4#
- 2.Qxf7#
- 1...Sb7
- 2.Qxf7#
- 1...Se6!
- 1...Be5
- 1.b7?
- 1...Sxb7
- 2.Qxf7#
- 1...Be5
- 2.Qg2#
- 1...Se5
- 2.Rxd4#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.e4#
- 1...Se1
- 2.e4#
- 1...Sb2
- 2.e4#
- 1...Sf2
- 2.Se3#
- 1...Sb4
- 2.e4#
- 1...Sf4
- 2.e4#
- 1...Sc5
- 2.Sc3#
- 2.Sb6#
- 1...Sc6
- 2.Qxf7#
- 1...Se6!
- 1...Sxb7
- 1.d7?
- 1...Be5
- 2.Qg2#
- 1...Se5
- 2.Rxd4#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.e4#
- 1...Se1
- 2.e4#
- 1...Sb2
- 2.e4#
- 1...Sf2
- 2.Se3#
- 1...Sb4
- 2.e4#
- 1...Sf4
- 2.e4#
- 1...Sc5
- 2.Sc3#
- 1...Sc6
- 2.Qxf7#
- 1...Sb7
- 2.Qxf7#
- 1...Se6!
- 1...Be5
- 1.Kg1?
- Keys
- 1.Re7!
- 1...Be5
- 2.Qg2#
- 1...Se5
- 2.Rxd4#
- 1...Se6
- 2.Qa8#
- 1...Bf6
- 2.Qg2#
- 1...Bh6
- 2.Qg2#
- 1...Bf8
- 2.Qg2#
- 1...Bh8
- 2.Qg2#
- 1...Sc1
- 2.e4#
- 1...Se1
- 2.e4#
- 1...Sb2
- 2.e4#
- 1...Sf2
- 2.Se3#
- 1...Sb4
- 2.e4#
- 1...Sf4
- 2.e4#
- 1...Sc5
- 2.Sc3#
- 1...Sc6
- 2.Qxf7#
- 1...Sb7
- 2.Qxf7#
- 1...Be5
- 1.Re7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(e);OGATE::QAB(K)
- B(e);N_PINS(G),OGATE::QAB(K)
- S(a);P_SPINP(b)::P(C)
- S(a);N_PINS(G),P_SPINP(b)::S(G)
- S(a);N_PINS(G),P_SPINP(b)::P(C)
- S(a);P_SPINP(b),SBLOCK::S(E)
- S(a);OGATE,P_SPINP(b)::R1(B),XP(b)
- S(f);N_GUARD::QAB(K),XR(d)
- Tries
- Try
- K(A);N_SPINS(G),P-FLIGHT
- Vars
- B(e);OGATE::QAB(K)
- S(a);OGATE,P_SPINP(b)::R1(B),XP(b)
- S(a);P_SPINP(b)::S(G)
- S(a);P_SPINP(b)::P(C)
- S(f);N_GUARD::QAB(K),XR(d)
- Refutation
- S(f);N_SPINR(d)
- Try
- B(D);N_SPINS(G)
- Vars
- S(a);P_SPINP(b),XB(D)::P(C)
- B(e);OGATE::QAB(K)
- S(a);OGATE,P_SPINP(b)::R1(B),XP(b)
- S(a);P_SPINP(b)::S(G)
- S(f);N_GUARD::QAB(K),XR(d)
- Refutation
- S(f);N_SPINR(d)
- Try
- R(B);
- Vars
- B(e);OGATE::QAB(K)
- S(a);OGATE,P_SPINP(b)::R1(B),XP(b)
- B(e);N_PINS(G),OGATE::QAB(K)
- S(a);P_SPINP(b)::P(C)
- S(a);N_PINS(G),P_SPINP(b)::S(G)
- S(a);N_PINS(G),P_SPINP(b)::P(C)
- S(a);P_SPINP(b),SBLOCK::S(E)
- S(f);N_GUARD::QAB(K),XR(d)
- Refutation
- S(f);N_SPINR(d)
- Try
- R(B);
- Vars
- B(e);OGATE::QAB(K)
- S(f);N_GUARD,N_SPINR(d)::B(F)
- B(e);N_PINS(G),OGATE::QAB(K)
- S(a);N_GUARD::R1(B)
- S(a);N_GUARD,N_PINS(G)::R1(B)
- S(a);N_GUARD::R1(B),XS(a)
- Refutation
- S(a);
- Try
- R(B);P_PINP(b),XS(a)
- Threat
- P(C)
- Refutation
- S(f);N_SPINR(d)
- Try
- Q(K);CHECK,N_SPINS(G),XR(d)
- Refutation
- S(f);XQ(K)
- Try
- P(C);XS(a)
- Vars
- B(e);N_PINS(G),OGATE::QAB(K)
- B(e);OGATE::QAB(K)
- S(f);N_GUARD::QAB(K),XR(d)
- Refutation
- S(f);N_SPINR(d)
- Try
- P(H);
- Vars
- S(f);N_GUARD,XP(H)::QAB(K),XR(d)
- B(e);OGATE::QAB(K)
- S(a);OGATE,P_SPINP(b)::R1(B),XP(b)
- B(e);N_PINS(G),OGATE::QAB(K)
- S(a);P_SPINP(b)::P(C)
- S(a);N_PINS(G),P_SPINP(b)::S(G)
- S(a);N_PINS(G),P_SPINP(b)::P(C)
- S(f);N_GUARD::QAB(K),XR(d)
- Refutation
- S(f);N_SPINR(d)
- Try
- P(I);
- Vars
- B(e);OGATE::QAB(K)
- S(a);OGATE,P_SPINP(b)::R1(B),XP(b)
- B(e);N_PINS(G),OGATE::QAB(K)
- S(a);P_SPINP(b)::P(C)
- S(a);N_PINS(G),P_SPINP(b)::S(G)
- S(a);N_PINS(G),P_SPINP(b)::P(C)
- S(a);P_SPINP(b),SBLOCK::S(E)
- S(f);N_GUARD::QAB(K),XR(d)
- Refutation
- S(f);N_SPINR(d)
- Try
- Actual
- R(J);
- Vars
- B(e);OGATE::QAB(K)
- S(a);OGATE,P_SPINP(b)::R1(B),XP(b)
- S(f);N_SPINR(d),OGATE::QAB(K)
- B(e);N_PINS(G),OGATE::QAB(K)
- S(a);P_SPINP(b)::P(C)
- S(a);N_PINS(G),P_SPINP(b)::S(G)
- S(a);N_PINS(G),P_SPINP(b)::P(C)
- S(a);P_SPINP(b),SBLOCK::S(E)
- S(f);N_GUARD::QAB(K),XR(d)
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