MESON Chess Problem Database
Problem Display
PID: 64571 (3r3B/QP3R2/6r1/3n3b/1pPNk3/1Kp1n1PB/4P3/6b1 w - - 0 1)
Shankar Ram, Narayanan
1st HM., The Problemist, 1982
#2
10 + 9
| 3752 | FIDE Album (1980-1982) | 1988 |
SOLUTION
- SOUND
- Sets
- 1...Sf4
- 2.Rxf4#
- 1...Sb6
- 2.Rf4#
- 1...Sf6
- 2.Re7#
- 1...Sc7
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Sf4
- Tries
- 1.Sc2?
- threat
- 2.Qd4#
- 1...Sxc2
- 2.Bf5#
- 1...Sxc4
- 2.Bf5#
- 1...Sf6
- 2.Re7#
- 1...Sd1
- 2.Bf5#
- 1...Sf1
- 2.Bf5#
- 1...Sg2
- 2.Bf5#
- 1...Sg4
- 2.Bg2#
- 1...Sf5
- 2.Bxf5#
- 1...Sf4
- 2.Rxf4#
- 1...Sb6
- 2.Rf4#
- 1...Sc7
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Rb6!
- threat
- 1.Sf3?
- threat
- 2.Qd4#
- 1...Sxc4
- 2.Bf5#
- 1...Rb6
- 2.Sg5#
- 1...Sd1
- 2.Bf5#
- 1...Sf1
- 2.Bf5#
- 1...Sc2
- 2.Bf5#
- 1...Sg2
- 2.Bf5#
- 1...Sf5
- 2.Bxf5#
- 1...Sf4
- 2.Rxf4#
- 1...Sb6
- 2.Rf4#
- 1...Sf6
- 2.Re7#
- 1...Sc7
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Sg4!
- threat
- 1.Sb5?
- threat
- 2.Qd4#
- 1...Sxc4
- 2.Bf5#
- 1...Sf6
- 2.Re7#
- 1...Sd1
- 2.Bf5#
- 1...Sf1
- 2.Bf5#
- 1...Sc2
- 2.Bf5#
- 1...Sg2
- 2.Bf5#
- 1...Sg4
- 2.Bg2#
- 1...Sf5
- 2.Bxf5#
- 1...Sf4
- 2.Rxf4#
- 1...Sb6
- 2.Rf4#
- 1...Sc7
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- 1...Rb6!
- threat
- 1.Se6?
- threat
- 2.Sc5#
- 2.Qd4#
- 1...Rxe6
- 2.Qd4#
- 1...Rxh8
- 2.Qd4#
- 1...Sxc4
- 2.Bf5#
- 1...Rf6
- 2.Qd4#
- 1...Rg7
- 2.Qd4#
- 1...Rc8
- 2.Qd4#
- 1...Sd1
- 2.Bf5#
- 1...Sf1
- 2.Bf5#
- 1...Sc2
- 2.Bf5#
- 1...Sg2
- 2.Bf5#
- 1...Sg4
- 2.Bg2#
- 1...Sf5
- 2.Bxf5#
- 1...Sf4
- 2.Sc5#
- 2.Rxf4#
- 1...Sb6
- 2.Sc5#
- 2.Rf4#
- 1...Sc7
- 2.Sc5#
- 2.Rf4#
- 1...Se7
- 2.Sc5#
- 2.Rf4#
- 1...Sf6!
- threat
- 1.Bg2+?
- 1...Bf3
- 2.Bxf3#
- 1...Sxg2!
- 1...Bf3
- 1.Re7+?
- 1...Re6
- 2.Rxe6#
- 1...Sxe7!
- 1...Re6
- 1.Sc2?
- Keys
- 1.Sc6!
- threat
- 2.Qd4#
- 1...Sxc4
- 2.Bf5#
- 1...Sd1
- 2.Bf5#
- 1...Sf1
- 2.Bf5#
- 1...Sc2
- 2.Bf5#
- 1...Sg2
- 2.Bf5#
- 1...Sg4
- 2.Bg2#
- 1...Sf5
- 2.Bxf5#
- 1...Sf4
- 2.Rxf4#
- 1...Sb6
- 2.Rf4#
- 1...Sf6
- 2.Re7#
- 1...Sc7
- 2.Rf4#
- 1...Se7
- 2.Rf4#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::R1(I),XS(f)
- S(f);N_GUARD::R1(I)
- S(f);N_GUARD,S_CUTR(h)::R(I)
- Tries
- Try
- S(F);
- Threat
- QAR1(G)
- Vars
- S(c);N_GUARD,XS(F)::B(D)
- S(c);N_GUARD,XP(E)::B(D)
- S(f);N_GUARD,S_CUTR(h)::R(I)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD,S_CUTB(g)::B(D)
- S(c);N_GUARD::B(D),XS(c)
- S(f);N_GUARD::R1(I),XS(f)
- S(f);N_GUARD::R1(I)
- Refutation
- R(h);
- Try
- S(F);
- Threat
- QAR1(G)
- Vars
- S(c);N_GUARD,XP(E)::B(D)
- R(h);N_GUARD::S(F)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD::B(D),XS(c)
- S(f);N_GUARD::R1(I),XS(f)
- S(f);N_GUARD::R1(I)
- S(f);N_GUARD,S_CUTR(h)::R(I)
- Refutation
- S(c);
- Try
- S(F);
- Threat
- QAR1(G)
- Vars
- S(c);N_GUARD,XP(E)::B(D)
- S(f);N_GUARD,S_CUTR(h)::R(I)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD,S_CUTB(g)::B(D)
- S(c);N_GUARD::B(D),XS(c)
- S(f);N_GUARD::R1(I),XS(f)
- S(f);N_GUARD::R1(I)
- Refutation
- R(h);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- R(h);XS(F)::QAR1(G)
- R(i);XB(J)::QAR1(G)
- S(c);N_GUARD,XP(E)::B(D)
- R(h);::QAR1(G)
- R(i);::QAR1(G)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD,S_CUTB(g)::B(D)
- S(c);N_GUARD::B(D),XS(c)
- Refutation
- S(f);
- Try
- B(D);CHECK
- Vars
- B(g);N_GUARD,P_SPINB(g)::B(D),XB(g)
- Refutation
- S(c);XB(D)
- Try
- R(I);CHECK
- Vars
- R(h);N_GUARD,P_SPINR(h)::R(I),XR(h)
- Refutation
- S(f);XR(I)
- Try
- Actual
- S(F);
- Threat
- QAR1(G)
- Vars
- S(c);N_GUARD,XP(E)::B(D)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD,S_CUTB(g)::B(D)
- S(c);N_GUARD::B(D),XS(c)
- S(f);N_GUARD::R1(I),XS(f)
- S(f);N_GUARD::R1(I)
- S(f);N_GUARD,S_CUTR(h)::R(I)
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