MESON Chess Problem Database
Problem Display
PID: 44493 (8/Q1p2N2/1rP3K1/1PkP4/P3p3/bP2PP2/B1N2B2/2R5 w - - 0 1)
Kipping, Cyril Stanley
Pittsburgh Gazette-Times, 1912
#2
14 + 5
| 4792 | 300 Chess Problems | 1916 |
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Kxd5
- Tries
- 1.Kf5?
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Kg5?
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Kh5?
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Kh6?
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Kh7?
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Sa1+?
- 1...Kb4
- 2.Be1#
- 2.Rc4#
- 1...Kxd5
- 2.b4#
- 1...Bxc1!
- 1...Kb4
- 1.Se1+?
- 1...Kb4
- 2.Rc4#
- 1...Kxd5
- 2.b4#
- 1...Bxc1!
- 1...Kb4
- 1.Sxa3+?
- 1...Kxd5
- 2.b4#
- 1...Kb4!
- 1...Kxd5
- 1.Sb4+?
- 1...Kxb4
- 2.Be1#
- 2.Rc4#
- 1...Bxc1!
- 1...Kxb4
- 1.Sd4+?
- 1...Kb4
- 2.Be1#
- 2.Rc4#
- 1...Kxd5
- 2.b4#
- 1...Bxc1!
- 1...Kb4
- 1.Be1?
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...Bb4
- 2.Sxb4#
- 1...Bb2
- 2.b4#
- 1...exf3!
- 1...Kxd5
- 1.Ra1?
- 1...Kxd5
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Rb1?
- 1...Kxd5
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Rd1?
- 1...exf3
- 2.e4#
- 1...Bc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...exf3
- 1.Re1?
- 1...Kxd5
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Rf1?
- 1...Kxd5
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Rg1?
- 1...Kxd5
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Rh1?
- 1...Kxd5
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.fxe4?
- 1...Bxc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Bxc1
- 1.f4?
- 1...Kxd5
- 2.b4#
- 1...Bxc1
- 2.b4#
- 1...Bb2
- 2.b4#
- 1...Bb4!
- 1...Kxd5
- 1.Kf5?
- Keys
- 1.Qa5!
- 1...Rxc6+
- 2.bxc6#
- 1...Kxd5
- 2.b4#
- 1...Rxb5
- 2.Qxb5#
- 1...Bxc1
- 2.b4#
- 1...exf3
- 2.e4#
- 1...Bb4
- 2.Sxb4#
- 1...Ra6
- 2.bxa6#
- 1...Rb7
- 2.b6#
- 1...Rb8
- 2.b6#
- 1...Bb2
- 2.b4#
- 1...Rxc6+
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,XR(A)::P(E)
- B(a);N_GUARD::P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- Tries
- Try
- K(L);N_SPINP(K),S_FLIGHT
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,XR(A)::P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- K(L);N_SPINP(K),P-FLIGHT
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,P_PINP(F),XR(A)::P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- K(L);N_SPINP(K),S_FLIGHT
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,XR(A)::P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- K(L);P-FLIGHT
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,N_PINP(K),P_PINP(F),XR(A)::P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- K(L);N_SPINP(K),S_FLIGHT
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,XR(A)::P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- S(C);CHECK
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- Refutation
- B(a);XR(A)
- Try
- S(C);CHECK
- Vars
- K(c);N_SPINR(d),S_FLIGHT::R1(A)
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- Refutation
- B(a);XR(A)
- Try
- S(C);CHECK,XB(a)
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- Refutation
- K(c);N_SPINR(d),S_FLIGHT
- Try
- S(C);CHECK
- Refutation
- B(a);XR(A)
- Try
- S(C);CHECK
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- Refutation
- B(a);XR(A)
- Try
- B(D);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,XR(A)::P(E)
- B(a);N_GUARD::R(A)+S(C),XB(a)
- B(a);N_GUARD::P(E)
- Refutation
- P(b);XP(G)
- Try
- R(A);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- R(A);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- R(A);
- Vars
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- R(A);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- R(A);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- R(A);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- R(A);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- P(G);XP(b)
- Vars
- B(a);N_GUARD,XR(A)::P(E)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- P(G);
- Vars
- K(c);N_SPINR(d),P-FLIGHT,XP(J)::B(B)+P(E)
- B(a);N_GUARD,XR(A)::P(E)
- B(a);N_GUARD::P(E)
- Refutation
- B(a);
- Try
- Actual
- Q(M);N_PINR(d)
- Vars
- R(d);CHECK,OGATE,XP(K)::QAR(M)+P(I),XR(d)
- K(c);P-FLIGHT,XP(J)::B(B)+P(E)
- R(d);N_PINP(K),OGATE,P_SPINR(d),XP(I)::QAR1(M),XR(d)
- B(a);N_GUARD,XR(A)::P(E)
- P(b);OGATE,XP(G)::B(D)+P(F)
- B(a);N_GUARD::R(A)+S(C),XB(a)
- R(d);OGATE::QAR(M)+P(I),XR(d)
- R(d);N_PINP(K),OGATE::QAR(M)+P(I)
- B(a);N_GUARD::P(E)
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