MESON Chess Problem Database
Problem Display
PID: 41424 (8/1Knp2r1/1pp2p2/3k1N2/2N3Bn/3P4/2Q1R3/1r4B1 w - - 0 1)
Shankar Ram, Narayanan
Probleemblad, 1983
#2
8 + 9
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sxb6#
- 1...Rc1
- 2.Sxb6#
- 1...Rd1
- 2.Sxb6#
- 1...Re1
- 2.Sxb6#
- 1...Rf1
- 2.Sxb6#
- 1...Rxg1
- 2.Sxb6#
- 1...Rxg4
- 2.Se7#
- 1...Rg5
- 2.Se7#
- 1...Rg6
- 2.Se7#
- 1...Re7
- 2.Sxe7#
- 1...Rg8
- 2.Se7#
- 1...Sg2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sxf5
- 2.Bf3#
- 1...Sg6
- 2.Bf3#
- 1...Sb5
- 2.Sxb6#
- 1...b5
- 2.Sb6#
- 1...Ra1
- Tries
- 1.Bxb6?
- threat
- 2.Sfe3#
- 1...Rxb6+
- 2.Sxb6#
- 1...Rxg4
- 2.Se7#
- 1...Sxf5
- 2.Bf3#
- 1...Re7
- 2.Sxe7#
- 1...Sg2
- 2.Bf3#
- 1...c5!
- threat
- 1.Re7?
- threat
- 2.Sce3#
- 1...Rxe7
- 2.Sxe7#
- 1...Sxf5
- 2.Bf3#
- 2.Qg2#
- 1...Re1
- 2.Sxb6#
- 1...Sg2
- 2.Bf3#
- 2.Qxg2#
- 1...Se6!
- threat
- 1.Qxb1?
- threat
- 2.Sxb6#
- 1...Sxf5
- 2.Bf3#
- 1...b5
- 2.Sb6#
- 1...Sa8!
- threat
- 1.Qa2?
- threat
- 2.Sb2#
- 2.Sxb6#
- 1...Rxg4
- 2.Sxb6#
- 2.Se7#
- 1...Sxf5
- 2.Bf3#
- 1...Rb2
- 2.Sxb2#
- 2.Sxb6#
- 1...Ra1
- 2.Sxb6#
- 1...Rc1
- 2.Sxb6#
- 1...Rb3
- 2.Sxb6#
- 1...Rb4
- 2.Sxb6#
- 1...Rb5
- 2.Sxb6#
- 1...b5
- 2.Sb2#
- 2.Sb6#
- 1...c5
- 2.Sxb6#
- 1...Rxg1!
- threat
- 1.Qb2?
- threat
- 2.Sxb6#
- 2.Qd4#
- 1...Rxg1
- 2.Qd4#
- 1...Rxg4
- 2.Sxb6#
- 2.Se7#
- 1...Sxf5
- 2.Bf3#
- 1...Sf3
- 2.Sxb6#
- 2.Bxf3#
- 1...Sb5
- 2.Sxb6#
- 1...Se6
- 2.Sxb6#
- 1...Sa8
- 2.Qd4#
- 1...b5
- 2.Sb6#
- 2.Qd4#
- 1...c5
- 2.Sxb6#
- 2.Sfe3#
- 1...Rxb2!
- threat
- 1.Bxb6?
- Keys
- 1.Qc3!
- threat
- 2.Qd4#
- 1...Rxg4
- 2.Se7#
- 1...Sxf5
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sb5
- 2.Sxb6#
- 1...Se6
- 2.Sce3#
- 1...c5
- 2.Sfe3#
- threat
- 1.Qc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 13
- Sets
- R(a);N_GUARD::S(E),XP(d)
- R(a);N_GUARD,XB(A)::S(E),XP(d)
- R(i);N_GUARD,XB(F)::S(G)
- R(i);N_GUARD::S(G)
- R(i);N_GUARD::S(G),XR(i)
- S(b);N_GUARD::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(b);N_GUARD,XS(G)::B(F)
- S(g);S_CUTR(a)::S(E),XP(d)
- P(d);S_CUTR(a)::S(E)
- Tries
- Try
- B(A);P_SPINB(A),XP(d)
- Threat
- S(G)
- Vars
- R(a);CHECK,XB(A)::S(E),XR(a)
- R(i);N_GUARD,XB(F)::S(G)
- S(b);N_GUARD,XS(G)::B(F)
- R(i);N_GUARD::S(G),XR(i)
- S(b);N_GUARD::B(F)
- Refutation
- P(e);
- Try
- R(C);
- Threat
- S(E)
- Vars
- R(i);XR(C)::S(G),XR(i)
- R(a);N_GUARD::S(E),XP(d)
- Refutation
- S(g);
- Try
- Q(B);XR(a)
- Threat
- S(E),XP(d)
- Vars
- S(b);N_GUARD,XS(G)::B(F)
- P(d);::S(E)
- Refutation
- S(g);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD,XS(G)::B(F)
- R(a);::QAB(B)+S(E),DCHECK,XP(d)
- R(a);::S(E),XP(d)
- P(e);::QAB(B)+S(E),DCHECK,XP(d)
- Refutation
- R(a);XB(A)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(a);XB(A)::QAR1(B)
- S(b);N_GUARD,XS(G)::B(F)
- S(g);::S(E),XP(d)
- S(g);::QAR1(B)
- Refutation
- R(a);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAR1(B)
- Vars
- R(i);N_GUARD,XB(F)::S(G)
- S(b);N_GUARD,XS(G)::B(F)
- S(b);N_GUARD::B(F),XS(b)
- S(g);S_CUTR(a)::S(E),XP(d)
- S(g);SBLOCK::S(E)
- P(e);SBLOCK::S(G)
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