MESON Chess Problem Database
Problem Display
PID: 110175 (8/3p4/1B1PR2Q/1P1kpB2/r7/pK1P1N2/1bN5/3n4 w - - 0 1)
Labai, Zoltan
Gazeta Czestochowska, 1979
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb4+
- 2.Sxb4#
- 1...Rc4
- 2.dxc4#
- 1...Rd4
- 2.Rxe5#
- 1...Re4
- 2.Bxe4#
- 2.dxe4#
- 1...Ra5
- 2.Sb4#
- 2.Be4#
- 1...Ra6
- 2.Sb4#
- 2.Be4#
- 1...Ra7
- 2.Sb4#
- 2.Be4#
- 1...Ra8
- 2.Sb4#
- 2.Be4#
- 1...Bc1
- 2.Rxe5#
- 1...Bd4
- 2.Be4#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 2.Rxe5#
- 1...Se3
- 2.Sxe3#
- 1...dxe6
- 2.Qxe6#
- 1...Rb4+
- Tries
- 1.Kxa4?
- threat
- 2.Sb4#
- 2.Be4#
- 1...dxe6
- 2.Qxe6#
- 1...Bc3
- 2.Be4#
- 1...Sf2
- 2.Se3#
- 2.Sb4#
- 1...e4
- 2.Sb4#
- 2.Bxe4#
- 1...Sc3+!
- threat
- 1.Scd4?
- threat
- 2.Be4#
- 2.Rxe5#
- 1...Rxd4
- 2.Rxe5#
- 1...Bxd4
- 2.Be4#
- 1...exd4
- 2.Be4#
- 2.Re5#
- 1...dxe6
- 2.Qxe6#
- 1...Sf2
- 2.Rxe5#
- 1...Sc3
- 2.Rxe5#
- 1...e4
- 2.Bxe4#
- 2.Re5#
- 2.dxe4#
- 1...Rb4+!
- threat
- 1.Sfd4?
- threat
- 2.Be4#
- 1...Rb4+
- 2.Sxb4#
- 1...dxe6
- 2.Qxe6#
- 1...Sf2
- 2.Se3#
- 1...Sc3
- 2.Se3#
- 1...e4
- 2.Bxe4#
- 2.dxe4#
- 1...Rxd4!
- threat
- 1.Bd4?
- threat
- 2.Be4#
- 2.Rxe5#
- 1...Rb4+
- 2.Sxb4#
- 1...Rxd4
- 2.Rxe5#
- 1...exd4
- 2.Re5#
- 1...dxe6
- 2.Qxe6#
- 1...Sf2
- 2.Se3#
- 2.Rxe5#
- 1...Sc3
- 2.Se3#
- 2.Rxe5#
- 1...e4
- 2.Bxe4#
- 2.Re5#
- 2.dxe4#
- 1...Bxd4!
- threat
- 1.d4?
- threat
- 2.Rxe5#
- 1...Rb4+
- 2.Sxb4#
- 1...exd4
- 2.Be4#
- 2.Re5#
- 1...dxe6
- 2.Qxe6#
- 1...e4
- 2.Bxe4#
- 2.Re5#
- 1...Bxd4!
- threat
- 1.Kxa4?
- Keys
- 1.Qe3!
- threat
- 2.Qc5#
- 1...Rb4+
- 2.Sxb4#
- 1...Sxe3
- 2.Sxe3#
- 1...Rc4
- 2.dxc4#
- 1...Rd4
- 2.Qxe5#
- 1...Bd4
- 2.Qe4#
- threat
- 1.Qe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(d);CHECK,N_GUARD::S(A),XR(d)
- R(d);OGATE::P(C),XR(d)
- R(d);S_CUTB(b)::R1(I),XP(f)
- B(b);N_GUARD::R1(I),XP(f)
- B(b);S_CUTR(d)::B(F)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- P(g);OGATE,XR(I)::QAB1(J),XP(g)
- Tries
- Try
- K(B);S_FLIGHT,XR(d)
- Threat
- DUALS(2)
- Vars
- P(g);OGATE,XR(I)::QAB1(J),XP(g)
- B(b);::B(F)
- Refutation
- S(a);CHECK
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- R(d);XS(A)::R1(I),XP(f)
- B(b);XS(A)::B(F)
- P(g);OGATE,XR(I)::QAB1(J),XP(g)
- S(a);::R1(I),XP(f)
- Refutation
- R(d);CHECK
- Try
- S(D);
- Threat
- B(F)
- Vars
- R(d);CHECK,N_GUARD::S(A),XR(d)
- P(g);OGATE,XR(I)::QAB1(J),XP(g)
- S(a);N_GUARD::S(A)
- Refutation
- R(d);XS(D)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- R(d);CHECK,N_GUARD::S(A),XR(d)
- R(d);XB(G)::R1(I),XP(f)
- P(f);XB(G)::R1(I)
- P(g);OGATE,XR(I)::QAB1(J),XP(g)
- Refutation
- B(b);XB(G)
- Try
- P(C);
- Threat
- R1(I),XP(f)
- Vars
- R(d);CHECK,N_GUARD::S(A),XR(d)
- P(g);OGATE,XR(I)::QAB1(J),XP(g)
- Refutation
- B(b);XP(C)
- Try
- Actual
- Q(J);
- Threat
- QAR1(J)
- Vars
- R(d);CHECK,N_GUARD::S(A),XR(d)
- S(a);XQ(J)::S(A),XS(a)
- R(d);OGATE::P(C),XR(d)
- R(d);S_CUTB(b)::QAR1(J),XP(f)
- B(b);S_CUTR(d)::QAB1(J)
Developed and maintained by Brian Stephenson.
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