MESON Chess Problem Database
Problem Display
PID: 55590 (8/3p3q/nr1Q1pb1/6b1/3R2r1/K1kp1N2/B3P3/1RBnN3 w - - 0 1)
Kisis, Imants J
1st HM., Probleemblad, 1963
#2
9 + 11
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Rc4#
- 1...Rg2
- 2.Rc4#
- 1...Rg3
- 2.Rc4#
- 1...Rxd4
- 2.Qxd4#
- 1...Re4
- 2.Rxd3#
- 1...Rf4
- 2.Bd2#
- 1...Rb3+
- 2.Rxb3#
- 1...Rc6
- 2.Rb3#
- 1...Rxd6
- 2.Rb3#
- 1...Bxc1+
- 2.Rxc1#
- 1...Bd2
- 2.Bxd2#
- 1...Bf4
- 2.Rc4#
- 1...Bh4
- 2.Bd2#
- 1...Be4
- 2.Rc4#
- 1...Se3
- 2.Bd2#
- 1...Sb4
- 2.Rb3#
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sc7
- 2.Qc5#
- 1...Sb8
- 2.Qc5#
- 1...f5
- 2.Rxd3#
- 1...Rg1
- Tries
- 1.Bf4?
- threat
- 2.Rc1#
- 2.Rc4#
- 1...Rb3+
- 2.Rxb3#
- 1...Rxf4
- 2.Rc1#
- 1...Rxb1
- 2.Rc4#
- 1...Bxf4
- 2.Rc4#
- 1...dxe2
- 2.Rc4#
- 1...Qg8
- 2.Rc1#
- 1...Qf7
- 2.Rc1#
- 1...Rb2
- 2.Rc4#
- 1...Rb4
- 2.Rc1#
- 1...Rc6
- 2.Rc1#
- 2.Rb3#
- 1...Bf7
- 2.Rc1#
- 1...Sb2
- 2.Rc1#
- 1...Sb4
- 2.Rb3#
- 2.Rc4#
- 2.Qc5#
- 1...d2
- 2.Rc4#
- 1...Se3!
- threat
- 1.Re4?
- threat
- 2.Qxd3#
- 2.Qd4#
- 1...Rb3+
- 2.Rxb3#
- 1...Bxc1+
- 2.Rxc1#
- 1...Rxe4
- 2.Qxd3#
- 1...Rxd6
- 2.Rb3#
- 1...Bxe4
- 2.Qd4#
- 1...dxe2
- 2.Qd3#
- 2.Qd4#
- 1...Rb4
- 2.Qxd3#
- 1...Be3
- 2.Qxd3#
- 1...Sb2
- 2.Qd4#
- 1...Sf2
- 2.Qd4#
- 1...Sb4
- 2.Rb3#
- 2.Qc5#
- 2.Qd4#
- 1...Sc5
- 2.Qxc5#
- 2.Qd4#
- 1...d2
- 2.Qd3#
- 2.Qd4#
- 1...Qe7!
- threat
- 1.Rxg4?
- threat
- 2.Rc4#
- 2.Qd4#
- 1...Rb3+
- 2.Rxb3#
- 1...Bxc1+
- 2.Rxc1#
- 1...Rxd6
- 2.Rb3#
- 2.Rc4#
- 1...Se3
- 2.Bd2#
- 2.Qd4#
- 1...Qg8
- 2.Qd4#
- 1...Qh4
- 2.Qd4#
- 1...Qe7
- 2.Rc4#
- 1...Qf7
- 2.Qd4#
- 1...Rc6
- 2.Rb3#
- 2.Qd4#
- 1...Be3
- 2.Rc4#
- 1...Bf4
- 2.Qd4#
- 1...Be4
- 2.Qd4#
- 1...Bf7
- 2.Qd4#
- 1...Sb2
- 2.Qd4#
- 1...Rb4!
- threat
- 1.Qb4+?
- 1...Sxb4
- 2.Rb3#
- 1...Rxb4!
- 1...Sxb4
- 1.Qf4?
- threat
- 2.Bd2#
- 2.Rc4#
- 1...Rb3+
- 2.Rxb3#
- 1...Rxf4
- 2.Bd2#
- 1...Bxf4
- 2.Rc4#
- 1...Se3
- 2.Bd2#
- 1...Qg8
- 2.Bd2#
- 1...Qf7
- 2.Bd2#
- 1...Rb2
- 2.Rc4#
- 1...Rb4
- 2.Bd2#
- 1...Rc6
- 2.Bd2#
- 2.Rb3#
- 1...Bf7
- 2.Bd2#
- 1...Sb2
- 2.Bd2#
- 1...d2
- 2.Bxd2#
- 2.Rc4#
- 1...d5
- 2.Bd2#
- 1...Qe7+!
- threat
- 1.Qc7+?
- 1...Rc6
- 2.Rb3#
- 1...Sc5
- 2.Qxc5#
- 1...Sxc7!
- 1...Rc6
- 1.Qc6+?
- 1...Rxc6
- 2.Rb3#
- 1...Sc5
- 2.Qxc5#
- 1...dxc6!
- 1...Rxc6
- 1.Qxf6?
- threat
- 2.Rxd3#
- 2.Rc4#
- 1...Rb3+
- 2.Rxb3#
- 1...Bxc1+
- 2.Rxc1#
- 1...Rxd4
- 2.Qxd4#
- 1...Rxf6
- 2.Rb3#
- 1...Bxf6
- 2.Bd2#
- 1...dxe2
- 2.Rd3#
- 2.Rc4#
- 1...d2
- 2.Rd3#
- 2.Rc4#
- 1...Qe7+!
- threat
- 1.e4?
- threat
- 2.Rxd3#
- 2.Rc4#
- 1...Rb3+
- 2.Rxb3#
- 1...Bxc1+
- 2.Rxc1#
- 1...Rxe4
- 2.Rxd3#
- 1...Rxd6
- 2.Rb3#
- 2.Rc4#
- 1...Bxe4
- 2.Rc4#
- 1...Qg8
- 2.Rxd3#
- 1...Qf7
- 2.Rxd3#
- 1...Rb4
- 2.Rxd3#
- 1...Rc6
- 2.Rb3#
- 2.Rxd3#
- 1...Bf7
- 2.Rxd3#
- 1...Sf2
- 2.Rc4#
- 1...Se3
- 2.Bd2#
- 2.Rxd3#
- 1...Sb4
- 2.Rb3#
- 2.Rc4#
- 2.Qc5#
- 1...Sc5
- 2.Rc4#
- 2.Qxc5#
- 1...d2
- 2.Rd3#
- 2.Rc4#
- 1...Sb2!
- threat
- 1.Bf4?
- Keys
- 1.Rf4!
- threat
- 2.Bd2#
- 2.Qd4#
- 1...Rb3+
- 2.Rxb3#
- 1...Rxf4
- 2.Bd2#
- 1...Rxd6
- 2.Bd2#
- 2.Rb3#
- 1...Bxf4
- 2.Qd4#
- 1...Qe7
- 2.Bd2#
- 1...Rb2
- 2.Qd4#
- 1...Rb4
- 2.Bd2#
- 1...d2
- 2.Bxd2#
- 2.Qxd2#
- 2.Qd4#
- threat
- 1.Rf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 16
- Sets
- R(d);N_GUARD::R1(H)
- R(d);OGATE,XR(H)::QAB1(I),XR(d)
- R(d);S_CUTB(i)::R1(H),XP(c)
- R(d);S_CUTB(e)::B(B)
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- R(g);N_GUARD::R1(A)
- R(g);N_GUARD,XQ(I)::R1(A)
- B(e);CHECK,OGATE,XB(B)::R(A),XB(e)
- B(e);N_GUARD::B(B),XB(e)
- B(e);S_CUTR(d)::R1(H)
- B(e);N_GUARD::B(B)
- B(i);S_CUTR(d)::R1(H)
- S(a);S_CUTB(e)::B(B)
- S(f);N_GUARD::QAR2(I),XS(f)
- S(f);N_GUARD::QAR2(I)
- P(h);S_CUTB(i)::R1(H),XP(c)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- R(d);XB(B)::R(A)
- R(g);XR(A)::R1(H)
- B(e);XB(B)::R1(H)
- P(c);XP(E)::R1(H)
- Q(k);::R(A)
- R(g);::R1(H)
- R(g);::R(A)
- B(i);::R(A)
- S(a);::R(A)
- P(c);::R1(H)
- Refutation
- S(a);
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- B(e);CHECK,OGATE,XB(B)::R(A),XB(e)
- R(d);XR(H)::QAR1(I),XP(c)
- R(g);N_GUARD,XQ(I)::R1(A)
- B(i);XR(H)::QAB1(I)
- R(g);::QAR1(I),XP(c)
- B(e);::QAR1(I),XP(c)
- S(a);::QAB1(I)
- Refutation
- Q(k);P_PINQ(I)
- Try
- R(H);XR(d)
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- B(e);CHECK,OGATE,XB(B)::R(A),XB(e)
- Q(k);::QAB1(I)
- Q(k);P_PINQ(I)::R1(H)
- B(e);::R1(H)
- B(e);::QAB1(I)
- B(i);::QAB1(I)
- S(a);::QAB1(I)
- Refutation
- R(g);
- Try
- Q(I);CHECK
- Vars
- S(f);XQ(I)::R1(A)
- Refutation
- R(g);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- R(d);XQ(I)::B(B)
- B(e);XQ(I)::R1(H)
- S(a);::B(B)
- Q(k);::B(B)
- R(g);::R1(H)
- R(g);::B(B)
- B(i);::B(B)
- P(j);::B(B)
- Refutation
- Q(k);CHECK
- Try
- Q(I);CHECK
- Vars
- R(g);P_SPINR(g)::R1(A)
- S(f);N_GUARD,P_SPINS(f)::QAR2(I),XS(f)
- Refutation
- S(f);XQ(I)
- Try
- Q(I);CHECK
- Vars
- R(g);XQ(I)::R1(A)
- S(f);N_GUARD,P_SPINS(f)::QAR2(I),XS(f)
- Refutation
- P(j);XQ(I)
- Try
- Q(I);XP(h)
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- B(e);CHECK,OGATE,XB(B)::R(A),XB(e)
- R(d);OGATE,P_SPINR(d),XR(H)::QAB1(I),XR(d)
- R(g);N_GUARD,XQ(I)::R1(A)
- B(e);N_GUARD,XQ(I)::B(B)
- Refutation
- Q(k);CHECK
- Try
- P(E);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- B(e);CHECK,OGATE,XB(B)::R(A),XB(e)
- R(d);XP(E)::R1(H),XP(c)
- B(i);XP(E)::R1(H)
- Q(k);::R1(H),XP(c)
- R(g);::R1(H),XP(c)
- B(i);::R1(H),XP(c)
- S(a);::R1(H)
- Refutation
- S(a);
- Try
- Actual
- R(H);
- Threat
- DUALS(2)
- Vars
- R(g);CHECK,N_GUARD::R1(A),XR(g)
- R(d);XR(H)::B(B)
- B(e);XR(H)::QAB1(I)
- Q(k);P_PINQ(I)::B(B)
- R(g);::QAB1(I)
- R(g);::B(B)
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