MESON Chess Problem Database
Problem Display
PID: 262808 (5K2/1p2p3/5p2/3n4/NN1kPP2/bp5Q/2RP4/2n1R3 w - - 0 1)
Zuk, Henryk
1st Prize, Szachy, 1985
#2
9 + 8
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Sa2
- 2.Qd3#
- 1...Se2
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sc3
- 2.Qxc3#
- 1...Se3
- 2.Qxe3#
- 1...Sxb4
- 2.Qc3#
- 2.Qe3#
- 1...Sxf4
- 2.Qc3#
- 1...Sb6
- 2.Qc3#
- 2.Qe3#
- 1...Sc7
- 2.Qc3#
- 2.Qe3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Sa2
- Tries
- 1.Sc5?
- threat
- 2.Se6#
- 1...Sxf4
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Se2
- 2.Qd3#
- 1...Se3
- 2.Qxe3#
- 2.dxe3#
- 1...Sc7
- 2.Qc3#
- 2.Qe3#
- 1...e6
- 2.Sxe6#
- 1...bxc2!
- threat
- 1.Sb6?
- threat
- 2.Rc4#
- 1...Sxf4
- 2.Qc3#
- 1...Sxb6
- 2.Qc3#
- 2.Qe3#
- 1...Sc3
- 2.Qxc3#
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...bxc2!
- threat
- 1.Rexc1?
- threat
- 2.Rc4#
- 2.Qd3#
- 1...Kxe4
- 2.Rc4#
- 1...Bxc1
- 2.Qd3#
- 1...Bxb4
- 2.Rc4#
- 1...Sxb4
- 2.Rc4#
- 2.Qe3#
- 1...bxc2
- 2.Qd3#
- 1...Sc3
- 2.Qd3#
- 1...Se3
- 2.Qxe3#
- 1...Sb6
- 2.Qd3#
- 2.Qe3#
- 1...b5
- 2.Qd3#
- 1...Sxf4!
- threat
- 1.Rcxc1?
- threat
- 2.Qd3#
- 1...Sxb4
- 2.Qc3#
- 2.Qe3#
- 1...Sxf4
- 2.Qc3#
- 1...Se3
- 2.Qxe3#
- 1...Bxb4!
- threat
- 1.Qxb3?
- threat
- 2.Rc4#
- 2.Qc4#
- 2.Qxd5#
- 1...Sxb4
- 2.Rc4#
- 2.Qc4#
- 2.Qc3#
- 2.Qe3#
- 1...Sxf4
- 2.Qc3#
- 1...Se3
- 2.Qxe3#
- 1...Sc3
- 2.Qxc3#
- 2.dxc3#
- 1...Sb6
- 2.Qc3#
- 2.Qe3#
- 1...Sc7
- 2.Rc4#
- 2.Qc4#
- 2.Qc3#
- 2.Qe3#
- 1...b5
- 2.Sc6#
- 2.Qxd5#
- 1...e6
- 2.Rc4#
- 2.Qc4#
- 1...Sxb3!
- threat
- 1.d3?
- threat
- 2.Rc4#
- 1...Sxd3
- 2.Qxd3#
- 1...bxc2
- 2.Sxc2#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Sb6
- 2.Qe3#
- 1...b5
- 2.Sc6#
- 1...Sxf4!
- threat
- 1.exd5?
- threat
- 2.Qc3#
- 2.Qe3#
- 1...bxc2
- 2.Qc3#
- 1...Se2
- 2.Qd3#
- 2.Qe3#
- 1...Bb2
- 2.Qe3#
- 1...Sa2
- 2.Qd3#
- 2.Qe3#
- 1...Sd3
- 2.Qxd3#
- 2.Qe3#
- 1...Bxb4!
- threat
- 1.Sc5?
- Keys
- 1.Qe6!
- threat
- 2.Qxd5#
- 1...Sxb4
- 2.Qc4#
- 1...Sxf4
- 2.Rc4#
- 1...Sc3
- 2.dxc3#
- 1...Se3
- 2.dxe3#
- 1...Sb6
- 2.Qxb6#
- 1...Sc7
- 2.Rc4#
- 2.Qc4#
- 2.Qb6#
- threat
- 1.Qe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- S(a);N_GUARD::QAR1(D)
- S(a);N_GUARD::QAR1(D),XS(a)
- S(e);N_GUARD::QAB1(D),XS(e)
- S(e);N_GUARD,XP(H)::QAB1(D)
- P(g);N_GUARD::S(F)
- Tries
- Try
- S(E);
- Threat
- S(E)
- Vars
- S(e);N_GUARD,XP(H)::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- S(a);N_GUARD::QAR1(D)
- P(h);::S(E),XP(h)
- Refutation
- P(c);XR(B)
- Try
- S(E);
- Threat
- R1(B)
- Vars
- S(e);N_GUARD,XP(H)::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- Refutation
- P(c);XR(B)
- Try
- R(A);XS(a)
- Threat
- DUALS(2)
- Vars
- K(d);P-FLIGHT,XP(G)::R(B)
- B(b);XR(A)::QAR1(D)
- B(b);XS(F)::R1(B)
- P(c);XR(B)::QAR1(D)
- S(e);::QAR1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- P(g);::QAR1(D)
- Refutation
- S(e);XP(H)
- Try
- R(B);XS(a)
- Threat
- QAR1(D)
- Vars
- S(e);N_GUARD,XP(H)::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- Refutation
- B(b);XS(F)
- Try
- Q(D);XP(c)
- Threat
- DUALS(3)
- Vars
- S(e);N_GUARD,XP(H)::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- Refutation
- S(a);XQ(D)
- Try
- P(C);
- Threat
- R1(B)
- Vars
- S(a);OGATE,XP(C)::QAR1(D),XS(a)
- P(c);XR(B)::S(F),XP(c)
- S(e);N_GUARD::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- P(g);N_GUARD::S(F)
- Refutation
- S(e);XP(H)
- Try
- P(G);XS(e)
- Threat
- DUALS(2)
- Vars
- P(c);XR(B)::QAB1(D)
- B(b);::QAB1(D)
- Refutation
- B(b);XS(F)
- Try
- Actual
- Q(D);
- Threat
- QAR1(D),XS(e)
- Vars
- S(e);OGATE,XS(F)::QAR1(D)
- S(e);XP(H)::R1(B)
- S(e);OGATE::P(C),XS(e)
- S(e);N_GUARD::QAB(D),XS(e)
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