MESON Chess Problem Database
Problem Display
PID: 55485 (8/5R2/1PK1N2b/3NB2r/2k1p2r/Pp1p2Q1/1P3P2/4Rn2 w - - 0 1)
Pochtarev, Konstantin Grigorevich
Rukhlis, Efim Naumovich
Problemista, 1964
#2
11 + 8
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Rxe4#
- 1...Rh2
- 2.Rxe4#
- 1...Rh3
- 2.Rxe4#
- 1...Rf4
- 2.Rc1#
- 1...Rg5
- 2.Rc1#
- 1...Bc1
- 2.Rxc1#
- 1...Bf4
- 2.Rxe4#
- 1...Bg7
- 2.Rc1#
- 1...Bf8
- 2.Rc1#
- 1...Sd2
- 2.Rc1#
- 1...d2
- 2.Qc3#
- 1...e3
- 2.Rc1#
- 1...Rh1
- Tries
- 1.Sdf4?
- threat
- 2.Rc1#
- 2.Rxe4#
- 1...Rxf4
- 2.Rc1#
- 1...Rxe5
- 2.Rc1#
- 1...Bxf4
- 2.Rxe4#
- 1...Sxg3
- 2.Rc1#
- 1...Sd2
- 2.Rc1#
- 1...d2
- 2.Rxe4#
- 2.Qc3#
- 1...e3
- 2.Rc1#
- 1...Se3!
- threat
- 1.Sef4?
- threat
- 2.Rc1#
- 2.Rxe4#
- 1...Rxf4
- 2.Rc1#
- 1...Bxf4
- 2.Rxe4#
- 1...Sxg3
- 2.Se3#
- 2.Rc1#
- 1...Sd2
- 2.Se3#
- 2.Rc1#
- 1...Se3
- 2.Sxe3#
- 1...d2
- 2.Rxe4#
- 2.Qc3#
- 1...e3
- 2.Rc1#
- 1...Rxe5!
- threat
- 1.Sg5?
- threat
- 2.Rc1#
- 1...Se3
- 2.Sxe3#
- 1...d2
- 2.Qc3#
- 1...Bxg5!
- threat
- 1.Bf4?
- threat
- 2.Rc1#
- 2.Rxe4#
- 1...Rxf4
- 2.Rc1#
- 1...Rxd5
- 2.Rc1#
- 1...Bxf4
- 2.Rxe4#
- 1...Sxg3
- 2.Se3#
- 2.Rc1#
- 1...Re5
- 2.Rc1#
- 1...Sd2
- 2.Se3#
- 2.Rc1#
- 1...Se3
- 2.Sxe3#
- 1...d2
- 2.Rxe4#
- 2.Qc3#
- 1...e3
- 2.Rc1#
- 1...Bg7!
- threat
- 1.Ra7?
- threat
- 2.Ra4#
- 1...Bf8
- 2.Rc1#
- 1...Bd2!
- threat
- 1.Qf4?
- threat
- 2.Rc1#
- 2.Rxe4#
- 1...Rxf4
- 2.Rc1#
- 1...Rxe5
- 2.Rc1#
- 1...Bxf4
- 2.Rxe4#
- 1...Sd2
- 2.Se3#
- 2.Rc1#
- 1...Se3
- 2.Sxe3#
- 1...Sg3
- 2.Se3#
- 2.Rc1#
- 1...d2!
- threat
- 1.f4?
- threat
- 2.Rc1#
- 2.Rxe4#
- 1...Rxf4
- 2.Rc1#
- 1...Rxe5
- 2.Rc1#
- 1...Bxf4
- 2.Rxe4#
- 1...Sxg3
- 2.Se3#
- 2.Rc1#
- 1...Rh2
- 2.Rxe4#
- 1...Sd2
- 2.Se3#
- 2.Rc1#
- 1...Se3
- 2.Sxe3#
- 1...d2
- 2.Rxe4#
- 2.Qc3#
- 1...e3
- 2.Rc1#
- 1...exf4 ep!
- threat
- 1.Sdf4?
- Keys
- 1.Rf4!
- threat
- 2.Rc1#
- 2.Rexe4#
- 1...Rxf4
- 2.Rc1#
- 1...Rxe5
- 2.Rc1#
- 1...Bxf4
- 2.Rxe4#
- 1...Sxg3
- 2.Se3#
- 2.Rc1#
- 1...Sd2
- 2.Se3#
- 2.Rc1#
- 1...Se3
- 2.Sxe3#
- 1...d2
- 2.Rexe4#
- 2.Qc3#
- threat
- 1.Rf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- R(f);N_GUARD::R(A),XP(e)
- R(f);S_CUTB(h)::R(A)
- R(g);S_CUTB(h)::R(A)
- B(h);N_GUARD::R(A),XB(h)
- B(h);S_CUTR(f)::R(A),XP(e)
- B(h);N_GUARD::R(A)
- S(a);S_CUTB(h)::R(A)
- P(c);OGATE::QAR1(E)
- P(e);S_CUTB(h)::R(A)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(f);XS(F)::R(A)
- R(g);XB(G)::R(A)
- B(h);XS(F)::R(A),XP(e)
- S(a);XQ(E)::R(A)
- S(a);::R(A)
- P(e);::R(A)
- Refutation
- S(a);
- Try
- S(J);
- Threat
- DUALS(2)
- Vars
- R(f);XS(J)::R(A)
- B(h);XS(J)::R(A),XP(e)
- S(a);N_GUARD::S(F),XS(a)
- P(e);::R(A)
- Refutation
- R(g);XB(G)
- Try
- S(J);
- Threat
- R(A)
- Vars
- S(a);N_GUARD::S(F),XS(a)
- P(c);OGATE::QAR1(E)
- Refutation
- B(h);XS(J)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- R(f);XB(G)::R(A)
- R(g);XS(F)::R(A)
- B(h);XB(G)::R(A),XP(e)
- R(g);::R(A)
- S(a);N_GUARD::S(F),XS(a)
- P(e);::R(A)
- Refutation
- B(h);
- Try
- R(K);
- Threat
- R(K)
- Vars
- B(h);N_GUARD::R(A)
- Refutation
- B(h);
- Try
- Q(E);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(f);N_SPINP(e),XQ(E)::R(A)
- R(g);XB(G)::R(A)
- B(h);N_SPINP(e),XQ(E)::R(A),XP(e)
- S(a);N_GUARD::S(F),XS(a)
- Refutation
- P(c);
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- R(f);XP(C)::R(A)
- R(g);XB(G)::R(A)
- B(h);XP(C)::R(A),XP(e)
- R(f);::R(A),XP(e)
- S(a);N_GUARD::S(F),XS(a)
- P(e);::R(A)
- Refutation
- P(e);EP,XP(C)
- Try
- Actual
- R(K);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(f);N_SPINP(e),XR(K)::R(A)
- R(g);XB(G)::R(A)
- B(h);N_SPINP(e),XR(K)::R(A),XP(e)
- S(a);N_GUARD::S(F),XS(a)
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