MESON Chess Problem Database
Problem Display
PID: 162564 (2r1N3/4b1B1/p7/2k5/1R2B1R1/K1p3N1/2Q1n3/3nqb2 w - - 0 1)
Burda, Josef
Sachova skladba, 2012
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Bg5
- 2.Rxg5#
- 1...Bf8
- 2.Bxf8#
- 2.Rg5#
- 1...Sc1
- 2.Bd4#
- 1...Sg1
- 2.Bd4#
- 1...Sxg3
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sf4
- 2.Bd4#
- 1...Bg5
- Tries
- 1.Ba8?
- threat
- 2.Se4#
- 2.Rgc4#
- 2.Qf5#
- 1...Qxg3
- 2.Rgc4#
- 1...Rxe8
- 2.Se4#
- 1...Sxg3
- 2.Bd4#
- 1...Rc6
- 2.Qf5#
- 1...Qd2
- 2.Se4#
- 2.Rgc4#
- 1...Qf2
- 2.Se4#
- 2.Rgc4#
- 1...Rd8
- 2.Se4#
- 2.Rgc4#
- 1...Bg2
- 2.Rgc4#
- 1...Bd6
- 2.Se4#
- 2.Rgc4#
- 1...Bf6
- 2.Se4#
- 2.Rgc4#
- 1...Sb2
- 2.Se4#
- 2.Qf5#
- 1...Sf2
- 2.Rgc4#
- 2.Qf5#
- 1...Se3
- 2.Se4#
- 1...Sc1
- 2.Bd4#
- 1...Sg1
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sf4
- 2.Bd4#
- 1...Rxa8!
- threat
- 1.Qb3?
- threat
- 2.Rc4#
- 2.Qc4#
- 2.Qd5#
- 1...Rxe8
- 2.Qd5#
- 1...Sxg3
- 2.Bd4#
- 2.Qd5#
- 1...Qd2
- 2.Rc4#
- 2.Qc4#
- 1...Rd8
- 2.Rc4#
- 2.Qc4#
- 1...Sb2
- 2.Qd5#
- 1...Sc1
- 2.Bd4#
- 2.Qd5#
- 1...Sg1
- 2.Bd4#
- 2.Qd5#
- 1...Sd4
- 2.Bxd4#
- 2.Qd5#
- 1...Sf4
- 2.Bd4#
- 1...Se3!
- threat
- 1.Qd3?
- threat
- 2.Qc4#
- 2.Qd5#
- 1...Rxe8
- 2.Qd5#
- 1...Sxg3
- 2.Bd4#
- 2.Qd4#
- 2.Qd5#
- 1...Qd2
- 2.Qc4#
- 1...Rd8
- 2.Qc4#
- 1...Sb2
- 2.Qd5#
- 1...Sc1
- 2.Bd4#
- 2.Qd4#
- 2.Qd5#
- 1...Sg1
- 2.Bd4#
- 2.Qd4#
- 2.Qd5#
- 1...Sd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Sf4
- 2.Bd4#
- 2.Qd4#
- 1...Se3!
- threat
- 1.Qa4?
- threat
- 2.Qa5#
- 1...Rxe8
- 2.Qc6#
- 1...Sxg3
- 2.Bd4#
- 1...Rb8
- 2.Qc6#
- 1...Sc1
- 2.Bd4#
- 1...Sg1
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sf4
- 2.Bd4#
- 1...a5
- 2.Rb5#
- 2.Qb5#
- 2.Qxa5#
- 1...Bd8!
- threat
- 1.Qa2?
- threat
- 2.Qc4#
- 2.Qd5#
- 1...Rxe8
- 2.Qd5#
- 1...Sxg3
- 2.Bd4#
- 2.Qd5#
- 1...Qd2
- 2.Qc4#
- 1...Rd8
- 2.Qc4#
- 1...Sb2
- 2.Qd5#
- 1...Sc1
- 2.Bd4#
- 2.Qd5#
- 1...Sg1
- 2.Bd4#
- 2.Qd5#
- 1...Sd4
- 2.Bxd4#
- 2.Qd5#
- 1...Sf4
- 2.Bd4#
- 1...Se3!
- threat
- 1.Ba8?
- Keys
- 1.Bb7!
- threat
- 2.Se4#
- 2.Rgc4#
- 2.Qf5#
- 1...Qxg3
- 2.Rgc4#
- 1...Rxe8
- 2.Se4#
- 1...Sxg3
- 2.Bd4#
- 1...Rc6
- 2.Qf5#
- 1...Qd2
- 2.Se4#
- 2.Rgc4#
- 1...Qf2
- 2.Se4#
- 2.Rgc4#
- 1...Rd8
- 2.Se4#
- 2.Rgc4#
- 1...Bg2
- 2.Rgc4#
- 1...Bd6
- 2.Se4#
- 2.Rgc4#
- 1...Bf6
- 2.Se4#
- 2.Rgc4#
- 1...Sb2
- 2.Se4#
- 2.Qf5#
- 1...Sf2
- 2.Rgc4#
- 2.Qf5#
- 1...Se3
- 2.Se4#
- 1...Sc1
- 2.Bd4#
- 1...Sg1
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sf4
- 2.Bd4#
- threat
- 1.Bb7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- B(h);N_GUARD::R(F),XB(h)
- S(d);N_GUARD::B(G)
- S(d);N_GUARD,XS(C)::B(G)
- S(d);N_GUARD::B(G),XS(d)
- Tries
- Try
- B(E);
- Threat
- DUALS(3)
- Vars
- Q(b);XS(C)::R1(F)
- R(i);XS(H)::S(C)
- S(d);N_GUARD,XS(C)::B(G)
- R(i);::QAR(A)
- B(c);::R1(F)
- S(a);::S(C)
- S(d);N_GUARD::B(G)
- S(d);N_GUARD::B(G),XS(d)
- Refutation
- R(i);XB(E)
- Try
- Q(A);N_PINP(e)
- Threat
- DUALS(3)
- Vars
- R(i);XS(H)::QAR1(A)
- S(a);::QAR1(A)
- S(d);N_GUARD::B(G)
- Refutation
- S(a);
- Try
- Q(A);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(i);XS(H)::QAR1(A)
- Q(b);::QAR1(A)
- R(i);::QAR1(A)
- S(a);::QAR1(A)
- Refutation
- S(a);
- Try
- Q(A);N_PINP(e)
- Threat
- QAR2(A)
- Vars
- R(i);N_GUARD,XS(H)::QAR1(A)
- S(d);N_GUARD,XS(C)::B(G)
- R(i);N_GUARD::QAR1(A)
- S(d);N_GUARD::B(G)
- S(d);N_GUARD::B(G),XS(d)
- Refutation
- B(h);
- Try
- Q(A);N_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(i);XS(H)::QAR1(A)
- Q(b);::QAR1(A)
- R(i);::QAR1(A)
- S(a);::QAR1(A)
- S(d);N_GUARD::B(G)
- Refutation
- S(a);
- Try
- Actual
- B(E);
- Threat
- DUALS(3)
- Vars
- Q(b);XS(C)::R1(F)
- R(i);XS(H)::S(C)
- S(d);N_GUARD,XS(C)::B(G)
- R(i);::QAR(A)
- B(c);::R1(F)
- S(a);::S(C)
- S(d);N_GUARD::B(G)
- S(d);N_GUARD::B(G),XS(d)
Developed and maintained by Brian Stephenson.
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