MESON Chess Problem Database
Problem Display
PID: 78399 (5B2/2pbR3/1p5q/1NkP1p1n/PnN4R/6p1/B5Q1/b6K w - - 0 1)
Visbeen, Frank
The Tablet, 1959
(First published on Sat Feb 14 1959)
#2
10 + 10
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qc1+
- 2.Re1#
- 1...Qd2
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re5#
- 2.Re6#
- 2.Rxd7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 2.Re8#
- 1...Qe3
- 2.Rxe3#
- 2.Re5#
- 2.Re6#
- 1...Qf4
- 2.Re5#
- 1...Qg7
- 2.Rxg7#
- 1...Qe6
- 2.Rxe6#
- 1...Qg6
- 2.Re6#
- 1...Qh7
- 2.Rf7#
- 2.Rg7#
- 2.Rxh7#
- 1...Bxb5
- 2.Rxc7#
- 1...Be6
- 2.Rxc7#
- 2.Rg7#
- 1...Bc8
- 2.Rxc7#
- 1...Be8
- 2.Rxc7#
- 1...Sf6
- 2.Rg7#
- 1...Sg7
- 2.Re6#
- 1...Qc1+
- Tries
- 1.Sa5?
- threat
- 2.Sb3#
- 2.Sb7#
- 2.Rc4#
- 1...Qc1+
- 2.Re1#
- 1...Bxb5
- 2.Sb7#
- 2.Rxc7#
- 1...Sxd5
- 2.Rc4#
- 2.Qxd5#
- 1...Bd4
- 2.Sb7#
- 1...Qe3
- 2.Sb7#
- 2.Rc4#
- 2.Rxe3#
- 2.Ree4#
- 2.Re5#
- 2.Re6#
- 1...Qf4
- 2.Sb7#
- 2.Re5#
- 1...Qc6
- 2.Sb3#
- 2.Rc4#
- 1...Bc6
- 2.Sb3#
- 2.Rc4#
- 1...Bc8
- 2.Sb3#
- 2.Rc4#
- 2.Rxc7#
- 1...Sf4
- 2.Sb7#
- 1...Sf6
- 2.Sb3#
- 2.Sb7#
- 2.Rg7#
- 1...Sg7
- 2.Sb3#
- 2.Sb7#
- 2.Re6#
- 1...f4
- 2.Sb7#
- 1...bxa5!
- threat
- 1.Se5?
- threat
- 2.Sxd7#
- 2.Rc4#
- 1...Bxe5
- 2.Rc4#
- 1...Bxb5
- 2.Rxc7#
- 1...Sxd5
- 2.Rc4#
- 2.Qxd5#
- 1...Bd4
- 2.Sxd7#
- 1...Qf4
- 2.Sxd7#
- 2.Re6#
- 2.Rxd7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 2.Re8#
- 1...Qc6
- 2.Rc4#
- 1...Qd6
- 2.Rc4#
- 1...Qe6
- 2.Rc4#
- 2.Rxe6#
- 1...Bc6
- 2.Rc4#
- 1...Be6
- 2.Rc4#
- 2.Rxc7#
- 2.Rg7#
- 1...Bc8
- 2.Rc4#
- 2.Rxc7#
- 1...Be8
- 2.Rc4#
- 2.Rxc7#
- 1...Sf4
- 2.Sxd7#
- 1...Sf6
- 2.Rg7#
- 1...Sg7
- 2.Sxd7#
- 2.Re6#
- 1...f4
- 2.Sxd7#
- 1...Qc1+!
- threat
- 1.Scd6?
- threat
- 2.Sb7#
- 2.Rc4#
- 1...Qxd6
- 2.Rc4#
- 1...Bxb5
- 2.Sb7#
- 1...Sxd5
- 2.Rc4#
- 2.Qxd5#
- 1...cxd6
- 2.Rc4#
- 1...Bd4
- 2.Sb7#
- 1...Qf4
- 2.Sb7#
- 1...Bc6
- 2.Rc4#
- 1...Bc8
- 2.Rc4#
- 1...Sf4
- 2.Sb7#
- 1...Sf6
- 2.Sb7#
- 1...Sg7
- 2.Sb7#
- 1...f4
- 2.Se4#
- 2.Sb7#
- 1...Qc1+!
- threat
- 1.Qg1+?
- 1...Qe3
- 2.Re5#
- 2.Rxd7#
- 1...Bd4
- 2.Qxd4#
- 1...Kxd5!
- 1...Qe3
- 1.Sa5?
- Keys
- 1.Sb2!
- threat
- 2.Rc4#
- 1...Qc1+
- 2.Re1#
- 1...Bxb5
- 2.Rxc7#
- 1...Qf4
- 2.Re5#
- 1...Sf4
- 2.Qg1#
- 1...Sf6
- 2.Rg7#
- 1...Sg7
- 2.Re6#
- 1...f4
- 2.Qg1#
- threat
- 1.Sb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- Q(h);CHECK,N_GUARD::B(J)+R(I)
- Q(h);N_GUARD::B(J)+R(I)
- Q(h);N_GUARD::B(J)+R(I),XQ(h)
- B(j);OGATE,XS(G)::B(J)+R(I),DCHECK,XP(i)
- B(j);OGATE::B(J)+R(I),DCHECK,XP(i)
- S(f);P_PINR(F),S_CUTQ(h)::B(J)+R(I)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- Q(h);CHECK,N_GUARD::B(J)+R(I)
- B(a);::S(E)
- S(f);P_PINR(F)::S(E)
- P(e);::S(E)
- Refutation
- P(g);XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(a);XS(E)::R1(F)
- B(j);OGATE,XS(G)::B(J)+R(I),DCHECK,XP(i)
- B(a);::S(E),XB(j)
- Q(h);::R1(F)
- B(j);::R1(F)
- S(f);P_PINR(F)::S(E),XB(j)
- S(f);P_PINR(F),S_CUTQ(h)::B(J)+R(I)
- P(e);::S(E),XB(j)
- Refutation
- Q(h);CHECK
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- Q(h);XS(E)::R1(F)
- B(j);XS(G)::S(E)
- P(i);XS(E)::R1(F)
- B(a);::S(E)
- Q(h);::S(E)
- B(j);::R1(F)
- S(f);P_PINR(F)::S(E)
- Refutation
- Q(h);CHECK
- Try
- Q(C);CHECK
- Vars
- B(a);N_GUARD,P_SPINB(a)::QAB1(C),XB(a)
- Refutation
- K(d);P-FLIGHT,XP(H)
- Try
- Actual
- S(E);
- Threat
- R1(F)
- Vars
- Q(h);CHECK,N_GUARD::B(J)+R(I)
- B(j);OGATE,XS(G)::B(J)+R(I),DCHECK,XP(i)
- Q(h);N_GUARD::B(J)+R(I)
- S(f);P_PINR(F),S_CUTQ(h)::QAB(C)
- S(f);P_PINR(F),S_CUTQ(h)::B(J)+R(I)
- P(e);S_CUTQ(h)::QAB(C)
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