MESON Chess Problem Database
Problem Display
PID: 55060 (qb2R3/p2r4/2B3N1/7r/2p1Np2/2PkBp1b/1P5R/2K2nQ1 w - - 0 1)
Swindley, Cyril P
1st Prize, The Problemist, 1981/II
#2
10 + 11
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
| 56 | The Problemist | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Rh4
- 2.Sc5#
- 1...Rc5
- 2.Sxc5#
- 1...Re5
- 2.Sxf4#
- 1...Rh6
- 2.Sc5#
- 1...Rhh7
- 2.Sc5#
- 1...Rh8
- 2.Sc5#
- 1...Rd6
- 2.Sxf4#
- 1...Rc7
- 2.Sxf4#
- 1...Bf5
- 2.Sc5#
- 1...Be5
- 2.Sc5#
- 1...Sd2
- 2.Rxd2#
- 1...Sxe3
- 2.Rd2#
- 1...Sg3
- 2.Rd2#
- 1...Rh4
- Tries
- 1.Se5+?
- 1...Bxe5
- 2.Sc5#
- 1...Rxe5!
- 1...Bxe5
- 1.Bd2?
- threat
- 2.Sf2#
- 1...f2
- 2.Sxf2#
- 1...Re5
- 2.Sxf4#
- 1...Re7
- 2.Qd4#
- 1...Be6
- 2.Qxf1#
- 1...Be5
- 2.Sc5#
- 1...Se3!
- threat
- 1.Bd4?
- threat
- 2.Sf2#
- 1...f2
- 2.Sxf2#
- 1...Re5
- 2.Sxf4#
- 1...Be6
- 2.Qxf1#
- 1...Be5
- 2.Sc5#
- 1...Se3
- 2.Rd2#
- 1...Re7!
- threat
- 1.Bxf4?
- threat
- 2.Sf2#
- 1...Bxf4+
- 2.Sxf4#
- 1...f2
- 2.Sxf2#
- 1...Re7
- 2.Qd4#
- 1...Be6
- 2.Qxf1#
- 1...Be5
- 2.Sc5#
- 1...Se3
- 2.Rd2#
- 2.Qxe3#
- 1...Re5!
- threat
- 1.Bc5?
- threat
- 2.Sf2#
- 1...f2
- 2.Sxf2#
- 1...Re5
- 2.Sxf4#
- 1...Re7
- 2.Qd4#
- 1...Be6
- 2.Qxf1#
- 1...Se3
- 2.Rd2#
- 1...Be5!
- threat
- 1.Bxa7?
- threat
- 2.Sf2#
- 1...Bxa7
- 2.Sxf4#
- 1...f2
- 2.Sxf2#
- 1...Re5
- 2.Sxf4#
- 1...Re7
- 2.Qd4#
- 1...Be6
- 2.Qxf1#
- 1...Be5
- 2.Sc5#
- 1...Se3
- 2.Rd2#
- 1...Qxa7!
- threat
- 1.Re5?
- threat
- 2.Sc5#
- 2.Sxf4#
- 1...Qxc6
- 2.Sxf4#
- 1...Rxe5
- 2.Sxf4#
- 1...Bxe5
- 2.Sc5#
- 1...Sxh2
- 2.Sxf4#
- 1...fxe3
- 2.Sc5#
- 2.Sf4#
- 1...Bg2
- 2.Sxf4#
- 1...Rh4
- 2.Sc5#
- 1...Rf5
- 2.Sc5#
- 1...Rd5
- 2.Sxf4#
- 1...Rf7
- 2.Sc5#
- 1...Bd6
- 2.Sxf4#
- 1...f2!
- threat
- 1.Se5+?
- Keys
- 1.Bb6!
- threat
- 2.Sf2#
- 1...f2
- 2.Sxf2#
- 1...Re5
- 2.Sxf4#
- 1...Re7
- 2.Qd4#
- 1...Be6
- 2.Qxf1#
- 1...Be5
- 2.Sc5#
- 1...Se3
- 2.Rd2#
- threat
- 1.Bb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- R(g);N_GUARD::S(G)
- R(g);N_GUARD::S(G),XR(g)
- R(g);S_CUTB(k)::S(I),XP(f)
- R(i);S_CUTB(k)::S(I),XP(f)
- B(d);S_CUTR(g)::S(G)
- B(k);S_CUTR(g)::S(G)
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD,XB(F)::R1(D)
- S(a);N_GUARD::R1(D)
- Tries
- Try
- S(I);CHECK
- Vars
- B(k);XS(I)::S(G)
- Refutation
- R(g);XS(I)
- Try
- B(F);
- Threat
- S(G)
- Vars
- P(c);::S(G),XP(c)
- R(g);S_CUTB(k)::S(I),XP(f)
- R(i);N_GUARD::QAR1(B)
- B(d);N_GUARD::QAB(B),XS(a)
- B(k);S_CUTR(g)::S(G)
- Refutation
- S(a);
- Try
- B(F);
- Threat
- S(G)
- Vars
- P(c);::S(G),XP(c)
- R(g);S_CUTB(k)::S(I),XP(f)
- B(d);N_GUARD::QAB(B),XS(a)
- B(k);S_CUTR(g)::S(G)
- S(a);N_GUARD::R1(D)
- Refutation
- R(i);
- Try
- B(F);XP(f)
- Threat
- S(G)
- Vars
- B(k);CHECK,XB(F)::S(I),XB(k)
- P(c);::S(G),XP(c)
- R(i);N_GUARD::QAR1(B)
- B(d);N_GUARD::QAB(B),XS(a)
- B(k);S_CUTR(g)::S(G)
- Refutation
- R(g);
- Try
- B(F);
- Threat
- S(G)
- Vars
- P(c);::S(G),XP(c)
- R(g);S_CUTB(k)::S(I),XP(f)
- R(i);N_GUARD::QAR1(B)
- B(d);N_GUARD::QAB(B),XS(a)
- S(a);N_GUARD::R1(D)
- Refutation
- B(k);
- Try
- B(F);XP(h)
- Threat
- S(G)
- Vars
- B(k);N_GUARD,XB(F)::S(I),XP(f)
- P(c);::S(G),XP(c)
- R(g);S_CUTB(k)::S(I),XP(f)
- R(i);N_GUARD::QAR1(B)
- B(d);N_GUARD::QAB(B),XS(a)
- B(k);S_CUTR(g)::S(G)
- S(a);N_GUARD::R1(D)
- Refutation
- Q(j);XB(F)
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- Q(j);XB(H)::S(I),XP(f)
- R(g);XR(J)::S(I),XP(f)
- B(k);XR(J)::S(G)
- S(a);XR(D)::S(I),XP(f)
- B(d);::S(I),XP(f)
- R(g);::S(G)
- R(i);::S(I),XP(f)
- R(i);::S(G)
- B(k);::S(I),XP(f)
- Refutation
- P(c);
- Try
- Actual
- B(F);
- Threat
- S(G)
- Vars
- P(c);::S(G),XP(c)
- R(g);S_CUTB(k)::S(I),XP(f)
- R(i);N_GUARD::QAR1(B)
- B(d);N_GUARD::QAB(B),XS(a)
- B(k);S_CUTR(g)::S(G)
- S(a);N_GUARD::R1(D)
Developed and maintained by Brian Stephenson.
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