MESON Chess Problem Database
Problem Display
PID: 165961 (8/4p3/2B5/2K3Q1/8/N1k5/1pPN1p1R/rr1nb1nb w - - 0 1)
Dikusarov, Andrey Nikolayovich
Sachova skladba, 2012
#2
7 + 10
| 5454 | Near Snap | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Sdxb1#
- 1...Bxd2
- 2.Qe5#
- 1...Be4
- 2.Sxe4#
- 1...Se3
- 2.Qxe3#
- 1...Sf3
- 2.Se4#
- 1...f1Q
- 2.Qe5#
- 1...f1S
- 2.Qe5#
- 1...f1B
- 2.Qe5#
- 1...f1R
- 2.Qe5#
- 1...Ra2
- Tries
- 1.Bxh1?
- threat
- 2.Se4#
- 1...Bxd2
- 2.Qe5#
- 1...Rxa3!
- threat
- 1.Ba4?
- threat
- 2.Sb5#
- 1...Rxa3
- 2.Sxb1#
- 1...Se3
- 2.Qxe3#
- 1...f1Q
- 2.Qe5#
- 1...f1B
- 2.Qe5#
- 1...Bc6!
- threat
- 1.Rxh1?
- threat
- 2.Se4#
- 1...Bxd2
- 2.Qe5#
- 1...Rxa3!
- threat
- 1.Rh3+?
- 1...Bf3
- 2.Se4#
- 1...Se3
- 2.Qxe3#
- 1...Sf3
- 2.Se4#
- 1...Sxh3!
- 1...Bf3
- 1.Qf4?
- threat
- 2.Qb4#
- 2.Qd4#
- 1...Se2
- 2.Qb4#
- 1...Be4
- 2.Sxe4#
- 1...Sf3
- 2.Se4#
- 2.Qb4#
- 1...e5
- 2.Qb4#
- 1...Rxa3!
- threat
- 1.Qg3+?
- 1...Bf3
- 2.Se4#
- 1...Se3
- 2.Qxe3#
- 1...Sf3
- 2.Se4#
- 1...Kxd2!
- 1...Bf3
- 1.Qd5?
- threat
- 2.Qd3#
- 2.Qd4#
- 1...Rxa3
- 2.Qd3#
- 1...f1Q
- 2.Qb3#
- 2.Qd4#
- 2.Qe5#
- 1...f1B
- 2.Qb3#
- 2.Qd4#
- 2.Qe5#
- 1...Se2
- 2.Qd3#
- 1...Be4
- 2.Sxe4#
- 2.Qd4#
- 1...Sf3
- 2.Se4#
- 2.Qd3#
- 1...e5
- 2.Qd3#
- 1...Bxd5!
- threat
- 1.Qf5?
- threat
- 2.Qd3#
- 1...f1Q
- 2.Qe5#
- 1...f1B
- 2.Qe5#
- 1...Be4
- 2.Sxe4#
- 1...Kxd2!
- threat
- 1.Bxh1?
- Keys
- 1.Be4!
- threat
- 2.Sb5#
- 1...Rxa3
- 2.Sxb1#
- 1...Bxe4
- 2.Sxe4#
- 1...Se3
- 2.Qxe3#
- 1...f1Q
- 2.Qe5#
- 1...f1B
- 2.Qe5#
- threat
- 1.Be4!
This anticipates 232911(2013)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- R(a);N_GUARD::S(B),XR(b)
- B(d);SBLOCK,XS(B)::QAB(F)
- B(f);N_GUARD::S(B),XB(f)
- S(c);N_GUARD::QAR2(F),XS(c)
- S(e);S_CUTB(f)::S(B)
- P(h);::QAB(F)
- Tries
- Try
- B(G);XB(f)
- Threat
- S(B)
- Vars
- B(d);SBLOCK,XS(B)::QAB(F)
- Refutation
- R(a);XS(D)
- Try
- B(G);
- Threat
- S(D)
- Vars
- R(a);N_GUARD,XS(D)::S(B),XR(b)
- S(c);N_GUARD::QAR2(F),XS(c)
- P(h);::QAB(F)
- Refutation
- B(f);
- Try
- R(C);XB(f)
- Threat
- S(B)
- Vars
- B(d);SBLOCK,XS(B)::QAB(F)
- Refutation
- R(a);XS(D)
- Try
- R(C);CHECK
- Vars
- B(f);P_SPINB(f)::S(B)
- S(c);N_GUARD,P_SPINS(c)::QAR2(F),XS(c)
- S(e);P_SPINS(e)::S(B)
- Refutation
- S(e);XR(C)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- S(e);::QAB1(F)
- B(f);N_GUARD::S(B),XB(f)
- P(j);::QAB1(F)
- Refutation
- R(a);XS(D)
- Try
- Q(F);CHECK
- Vars
- B(f);P_SPINB(f)::S(B)
- S(c);N_GUARD,P_SPINS(c)::QAR2(F),XS(c)
- S(e);P_SPINS(e)::S(B)
- Refutation
- K(i);P_SPINP(h),S_FLIGHT,XS(B)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- R(a);XS(D)::QAR1(F)
- S(e);::QAR1(F)
- P(j);::QAR1(F)
- Refutation
- B(f);XQ(F)
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- P(h);::QAB(F)
- B(f);N_GUARD::S(B),XB(f)
- Refutation
- K(i);P_SPINP(h),S_FLIGHT,XS(B)
- Try
- Actual
- B(G);
- Threat
- S(D)
- Vars
- R(a);N_GUARD,XS(D)::S(B),XR(b)
- B(f);XB(G)::S(B),XB(f)
- S(c);N_GUARD::QAR2(F),XS(c)
- P(h);::QAB(F)
Developed and maintained by Brian Stephenson.
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