MESON Chess Problem Database
Problem Display
PID: 252904 (K2BR1R1/p2N1B2/rp6/1Q1p1k2/5p2/5n2/5n2/3rb3 w - - 0 1)
Kuzovkov, Aleksandr S
Comm., Schach, 1982
#2
7 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Be6#
- 1...Sg4
- 2.Bg6#
- 1...Sg1
- 2.Re5#
- 2.Rg5#
- 1...Sd2
- 2.Re5#
- 2.Rg5#
- 2.Qxd5#
- 1...Sh2
- 2.Re5#
- 2.Rg5#
- 1...Sd4
- 2.Re5#
- 2.Rg5#
- 2.Qxd5#
- 1...Sh4
- 2.Re5#
- 2.Rg5#
- 1...Se5
- 2.Rxe5#
- 1...Sg5
- 2.Rxg5#
- 1...Se4
- Tries
- 1.Sc5?
- threat
- 2.Qd7#
- 1...Sg5
- 2.Rxg5#
- 1...Sd4
- 2.Rg5#
- 1...Se5
- 2.Be6#
- 2.Rg5#
- 1...bxc5!
- threat
- 1.Sb8?
- threat
- 2.Qd7#
- 1...Sg5
- 2.Rxg5#
- 1...Sd4
- 2.Rg5#
- 2.Qxd5#
- 1...Se5!
- threat
- 1.Sf8?
- threat
- 2.Qd7#
- 1...Sg5
- 2.Rxg5#
- 1...Sd4
- 2.Rg5#
- 2.Qxd5#
- 1...Se5!
- threat
- 1.Bxd5?
- threat
- 2.Be4#
- 2.Ref8#
- 1...Sg5
- 2.Rxg5#
- 1...Bc3
- 2.Be4#
- 1...Bb4
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 2.Be6#
- 1...Sg4
- 2.Be4#
- 1...Se5
- 2.Rxe5#
- 2.Rg5#
- 1...Rxd5!
- threat
- 1.Re2?
- threat
- 2.Be6#
- 1...Sg5
- 2.Rxg5#
- 1...Sd4
- 2.Re5#
- 2.Rg5#
- 2.Qxd5#
- 1...Se5
- 2.Rxe5#
- 2.Rg5#
- 1...Se4!
- threat
- 1.Rg2?
- threat
- 2.Bg6#
- 1...Se5
- 2.Rxe5#
- 1...Sh4
- 2.Rg5#
- 2.Re5#
- 1...Sg5
- 2.Rxg5#
- 2.Re5#
- 1...Sg4!
- threat
- 1.Qe2?
- threat
- 2.Be6#
- 2.Qe6#
- 1...Se4
- 2.Be6#
- 1...Sd4
- 2.Bg6#
- 2.Re5#
- 2.Rg5#
- 2.Qh5#
- 2.Qe5#
- 1...Se5
- 2.Be6#
- 2.Rxe5#
- 2.Rg5#
- 2.Qxe5#
- 1...Sg5
- 2.Bg6#
- 2.Re5#
- 2.Rxg5#
- 1...b5!
- threat
- 1.Qc6?
- threat
- 2.Qe6#
- 2.Qf6#
- 2.Qg6#
- 1...Se5
- 2.Rxe5#
- 1...Sg5
- 2.Rxg5#
- 1...Bc3
- 2.Qe6#
- 2.Qg6#
- 1...Se4
- 2.Be6#
- 2.Qe6#
- 2.Qg6#
- 1...Sg4
- 2.Bg6#
- 2.Qe6#
- 2.Qg6#
- 1...Sd4
- 2.Re5#
- 2.Rg5#
- 2.Qxd5#
- 2.Qf6#
- 2.Qg6#
- 1...Sh4
- 2.Re5#
- 2.Rg5#
- 2.Qe6#
- 2.Qf6#
- 1...b5!
- threat
- 1.Qxd5+?
- 1...Se5
- 2.Be6#
- 2.Rxe5#
- 2.Rg5#
- 2.Qxe5#
- 1...Rxd5!
- 1...Se5
- 1.Sc5?
- Keys
- 1.Sf6!
- threat
- 2.Qd7#
- 1...Sd4
- 2.Qxd5#
- 1...Se5
- 2.Be6#
- 1...Sg5
- 2.Bg6#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- S(c);SBLOCK::B(C)
- S(d);N_GUARD,N_SPINP(f)::R1(F),XS(d)
- S(d);N_GUARD::R1(G),XS(d)
- Tries
- Try
- S(B);N_PINP(f)
- Threat
- QAB(A)
- Vars
- S(d);N_GUARD::R1(G),XS(d)
- S(d);N_GUARD::R1(G)
- Refutation
- P(i);XS(B)
- Try
- S(B);
- Threat
- QAB(A)
- Vars
- S(d);N_GUARD::R1(G),XS(d)
- Refutation
- S(d);N_SPINP(f)
- Try
- S(B);
- Threat
- QAB(A)
- Vars
- S(d);N_GUARD::R1(G),XS(d)
- Refutation
- S(d);N_SPINP(f)
- Try
- B(C);XP(f)
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::R1(G),XS(d)
- B(b);::QAR(A)+B(C),DCHECK
- S(c);::QAR(A)+B(C),DCHECK
- Refutation
- R(a);P_SPINR(a),XB(C)
- Try
- R(F);
- Threat
- B(C)
- Vars
- S(d);N_GUARD::R1(G),XS(d)
- Refutation
- S(c);
- Try
- R(G);
- Threat
- B(C)
- Vars
- S(d);N_GUARD,N_SPINP(f)::R1(F),XS(d)
- Refutation
- S(c);
- Try
- Q(A);N_PINP(f)
- Threat
- DUALS(2)
- Vars
- S(c);::B(C)
- Refutation
- P(i);
- Try
- Q(A);N_PINP(f)
- Threat
- DUALS(3)
- Vars
- S(d);N_GUARD::R1(F),XS(d)
- S(d);N_GUARD::R1(G),XS(d)
- Refutation
- P(i);
- Try
- Q(A);CHECK,XP(f)
- Refutation
- R(a);XQ(A)
- Try
- Actual
- S(B);
- Threat
- QAB(A)
- Vars
- S(d);N_GUARD,S_CUTR(a)::QAR2(A),XP(f)
- S(d);N_SPINP(f),SBLOCK::B(C)
- S(d);SBLOCK::B(C)
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