MESON Chess Problem Database
Problem Display
PID: 142186 (8/1rpK2n1/b1Qp4/N2Bp3/3kN3/2pP1RBn/8/b3R3 w - - 0 1)
Zabunov, Vladimir N
Shakhmatna misl, 1984
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.Sxb3#
- 1...Rb5
- 2.Qc4#
- 1...Ra7
- 2.Sb3#
- 1...Bc4
- 2.Qxc4#
- 1...Bb5
- 2.Sb3#
- 1...Sg1
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...Sf4
- 2.Bf2#
- 1...Sg5
- 2.Bf2#
- 1...Rb3
- Tries
- 1.Sd2?
- threat
- 2.Re4#
- 1...Sf2
- 2.Bxf2#
- 1...Sg5
- 2.Bf2#
- 1...e4
- 2.Rxe4#
- 1...Bxd3!
- threat
- 1.Sf2?
- threat
- 2.Re4#
- 1...Bxd3
- 2.Rxd3#
- 1...Sxf2
- 2.Bxf2#
- 1...e4
- 2.Rxe4#
- 1...Sg5!
- threat
- 1.Sxc3?
- threat
- 2.Se2#
- 2.Re4#
- 1...Bxc3
- 2.Re4#
- 1...Bc4
- 2.Se2#
- 2.Qxc4#
- 1...Rb2
- 2.Re4#
- 1...Sg1
- 2.Bf2#
- 2.Re4#
- 1...Sf2
- 2.Se2#
- 2.Bxf2#
- 1...Sf4
- 2.Bf2#
- 2.Re4#
- 1...Sg5
- 2.Se2#
- 2.Bf2#
- 1...e4
- 2.Se2#
- 2.Rxe4#
- 1...Bxd3!
- threat
- 1.Sc5?
- threat
- 2.Re4#
- 1...Bxd3
- 2.Rxd3#
- 1...Sf2
- 2.Bxf2#
- 1...Sg5
- 2.Bf2#
- 1...e4
- 2.Rxe4#
- 1...c2!
- threat
- 1.Sg5?
- threat
- 2.Re4#
- 1...Sxg5
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...e4
- 2.Rxe4#
- 1...Bxd3!
- threat
- 1.Sxd6?
- threat
- 2.Bxe5#
- 2.Re4#
- 1...Bxd3
- 2.Bxe5#
- 1...Sf2
- 2.Bxf2#
- 2.Bxe5#
- 1...Sf4
- 2.Bf2#
- 2.Re4#
- 1...Sg5
- 2.Bf2#
- 2.Bxe5#
- 1...e4
- 2.Rxe4#
- 1...cxd6+!
- threat
- 1.Sf6?
- threat
- 2.Re4#
- 1...Sf2
- 2.Bxf2#
- 1...Sg5
- 2.Bf2#
- 1...e4
- 2.Rxe4#
- 1...Bxd3!
- threat
- 1.Bxe5+?
- 1...dxe5
- 2.Qc5#
- 1...Kxe5!
- 1...dxe5
- 1.Bb3?
- threat
- 2.Qd5#
- 1...Rxb3
- 2.Sxb3#
- 1...Rb5
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Sf4
- 2.Bf2#
- 1...d5
- 2.Qxd5#
- 2.Qc5#
- 1...Bb5!
- threat
- 1.Bc4?
- threat
- 2.Qd5#
- 1...Bxc4
- 2.Qxc4#
- 1...Bb5
- 2.Sb3#
- 1...Sf4
- 2.Bf2#
- 1...d5
- 2.Qxd5#
- 2.Qc5#
- 1...Rb5!
- threat
- 1.Be6?
- threat
- 2.Qd5#
- 1...Rb5
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bb5
- 2.Sb3#
- 1...Sf4
- 2.Bf2#
- 1...d5
- 2.Qxd5#
- 2.Qc5#
- 1...Sxe6!
- threat
- 1.Bf7?
- threat
- 2.Qd5#
- 1...Rb5
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bb5
- 2.Sb3#
- 1...Sf4
- 2.Bf2#
- 1...d5
- 2.Qxd5#
- 2.Qc5#
- 1...Se6!
- threat
- 1.Bg8?
- threat
- 2.Qd5#
- 1...Rb5
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bb5
- 2.Sb3#
- 1...Sf4
- 2.Bf2#
- 1...d5
- 2.Qxd5#
- 2.Qc5#
- 1...Se6!
- threat
- 1.Qxc3+?
- 1...Kxd5
- 2.Sf6#
- 1...Bxc3!
- 1...Kxd5
- 1.Sd2?
- Keys
- 1.Ba2!
- threat
- 2.Qd5#
- 1...Rb3
- 2.Sxb3#
- 1...Rb5
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bb5
- 2.Sb3#
- 1...Sf4
- 2.Bf2#
- 1...d5
- 2.Qxd5#
- 2.Qc5#
- threat
- 1.Ba2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(h);N_GUARD::S(F),XR(h)
- R(h);S_CUTB(f)::QAR1(H)
- R(h);N_GUARD::S(F)
- B(f);N_GUARD::QAR1(H),XB(f)
- B(f);P_PINQ(H),S_CUTR(h)::S(F)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD::B(D),XS(c)
- Tries
- Try
- S(E);
- Threat
- R1(A)
- Vars
- S(c);N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- P(e);::R1(A),XP(e)
- Refutation
- B(f);XP(B)
- Try
- S(E);
- Threat
- R1(A)
- Vars
- B(f);OGATE,XP(B)::R1(C),XB(f)
- S(c);OGATE,XS(E)::B(D),XS(c)
- P(e);::R1(A),XP(e)
- Refutation
- S(c);
- Try
- S(E);XP(b)
- Threat
- DUALS(2)
- Vars
- B(a);XS(E)::R1(A)
- R(h);::R1(A)
- Refutation
- B(f);XP(B)
- Try
- S(E);
- Threat
- R1(A)
- Vars
- B(f);OGATE,XP(B)::R1(C),XB(f)
- S(c);N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- P(e);::R1(A),XP(e)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- R1(A)
- Vars
- S(c);N_GUARD,XS(E)::B(D)
- S(c);N_GUARD::B(D),XS(c)
- P(e);::R1(A),XP(e)
- Refutation
- B(f);XP(B)
- Try
- S(E);XP(g)
- Threat
- DUALS(2)
- Vars
- B(f);XP(B)::B(D),XP(e)
- P(e);::R1(A),XP(e)
- Refutation
- P(i);CHECK,XS(E)
- Try
- S(E);
- Threat
- R1(A)
- Vars
- S(c);N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- P(e);::R1(A),XP(e)
- Refutation
- B(f);XP(B)
- Try
- B(D);CHECK,XP(e)
- Vars
- P(g);SBLOCK,XB(D)::QAB1(H)
- Refutation
- K(d);S_FLIGHT,XB(D)
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- R(h);XB(G)::S(F),XR(h)
- R(h);S_CUTB(f)::QAR1(H)
- B(f);N_GUARD::QAR1(H),XB(f)
- S(c);N_GUARD::B(D)
- Refutation
- B(f);P_PINQ(H)
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- B(f);OGATE,XB(G)::QAR1(H),XB(f)
- B(f);P_PINQ(H),S_CUTR(h)::S(F)
- S(c);N_GUARD::B(D)
- Refutation
- R(h);
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- R(h);S_CUTB(f)::QAR1(H)
- B(f);N_GUARD::QAR1(H),XB(f)
- B(f);P_PINQ(H),S_CUTR(h)::S(F)
- S(c);N_GUARD::B(D)
- Refutation
- S(j);XB(G)
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- R(h);S_CUTB(f)::QAR1(H)
- B(f);N_GUARD::QAR1(H),XB(f)
- B(f);P_PINQ(H),S_CUTR(h)::S(F)
- S(c);N_GUARD::B(D)
- Refutation
- S(j);
- Try
- B(G);
- Threat
- QAR1(H)
- Vars
- R(h);S_CUTB(f)::QAR1(H)
- B(f);N_GUARD::QAR1(H),XB(f)
- B(f);P_PINQ(H),S_CUTR(h)::S(F)
- S(c);N_GUARD::B(D)
- Refutation
- S(j);
- Try
- Q(H);CHECK,XP(b)
- Vars
- K(d);P-FLIGHT,XB(G)::S(E)
- Refutation
- B(a);XQ(H)
- Try
- Actual
- B(G);
- Threat
- QAR1(H)
- Vars
- R(h);N_GUARD::S(F),XR(h)
- R(h);S_CUTB(f)::QAR1(H)
- B(f);N_GUARD::QAR1(H),XB(f)
- B(f);P_PINQ(H),S_CUTR(h)::S(F)
- S(c);N_GUARD::B(D)
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