MESON Chess Problem Database
Problem Display
PID: 106908 (K2Q1R1b/8/p3Pn2/2BR3p/1NBnk2r/r4pP1/5p2/q4N2 w - - 0 1)
Kiss, Janos
Herpai TT, 1951
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra2
- 2.Bd3#
- 1...Rd3
- 2.Bxd3#
- 1...Re3
- 2.Sd2#
- 1...Ra4
- 2.Bd3#
- 1...Ra5
- 2.Bd3#
- 1...Sc2
- 2.Sd2#
- 1...Se2
- 2.Sd2#
- 1...Sb3
- 2.Bd3#
- 1...Sb5
- 2.Sd2#
- 1...Sf5
- 2.Sd2#
- 1...Sc6
- 2.Sd2#
- 1...Sxe6
- 2.Sd2#
- 1...Sg4
- 2.Rf4#
- 1...Sxd5
- 2.Qxd5#
- 1...Sd7
- 2.Qxh4#
- 1...Sh7
- 2.Qxh4#
- 1...Se8
- 2.Qxh4#
- 1...Sg8
- 2.Qxh4#
- 1...Ra2
- Tries
- 1.Sd3?
- threat
- 2.Sxf2#
- 2.Re5#
- 1...Qxf1
- 2.Re5#
- 1...Sxe6
- 2.Sd2#
- 2.Sxf2#
- 1...Sxd5
- 2.Qxd5#
- 1...Qb2
- 2.Re5#
- 1...Qe1
- 2.Re5#
- 1...Qa2
- 2.Re5#
- 1...Ra2
- 2.Re5#
- 1...Rh2
- 2.Re5#
- 1...Sc2
- 2.Sd2#
- 2.Sxf2#
- 1...Se2
- 2.Sd2#
- 2.Sxf2#
- 1...Sb3
- 2.Sxf2#
- 1...Sb5
- 2.Sd2#
- 2.Sxf2#
- 1...Sf5
- 2.Sd2#
- 2.Sxf2#
- 1...Sc6
- 2.Sd2#
- 2.Sxf2#
- 1...Sg4
- 2.Rf4#
- 1...Sd7
- 2.Sxf2#
- 2.Qxh4#
- 1...Sh7
- 2.Sxf2#
- 2.Qxh4#
- 1...Se8
- 2.Sxf2#
- 2.Qxh4#
- 1...Sg8
- 2.Sxf2#
- 2.Qxh4#
- 1...Rxd3!
- threat
- 1.Bxd4?
- threat
- 2.Sd2#
- 2.Re5#
- 1...Qxf1
- 2.Re5#
- 1...Sxd5
- 2.Qxd5#
- 1...Qb2
- 2.Re5#
- 1...Qc3
- 2.Re5#
- 1...Qc1
- 2.Re5#
- 1...Qd1
- 2.Re5#
- 1...Qe1
- 2.Re5#
- 1...Qa2
- 2.Re5#
- 1...Ra2
- 2.Bd3#
- 2.Re5#
- 1...Rd3
- 2.Bxd3#
- 2.Re5#
- 1...Ra5
- 2.Sd2#
- 2.Bd3#
- 1...Sg4
- 2.Sd2#
- 2.Rf4#
- 1...Sd7
- 2.Sd2#
- 2.Qxh4#
- 1...Sh7
- 2.Sd2#
- 2.Qxh4#
- 1...Se8
- 2.Sd2#
- 2.Qxh4#
- 1...Sg8
- 2.Sd2#
- 2.Qxh4#
- 1...Qxd4!
- threat
- 1.Qxf6?
- threat
- 2.Re5#
- 2.Qxh4#
- 1...Qxf1
- 2.Re5#
- 1...Sxe6
- 2.Sd2#
- 2.Qf5#
- 2.Qg6#
- 1...Qc1
- 2.Rxd4#
- 2.Re5#
- 1...Rh1
- 2.Re5#
- 2.Qf4#
- 1...Rh2
- 2.Re5#
- 2.Qf4#
- 1...Rh3
- 2.Re5#
- 2.Qf4#
- 1...Rf4
- 2.Re5#
- 2.Qxf4#
- 1...Rg4
- 2.Re5#
- 1...Sc2
- 2.Sd2#
- 2.Qxh4#
- 2.Qf5#
- 2.Qg6#
- 1...Se2
- 2.Sd2#
- 2.Qf5#
- 2.Qg6#
- 1...Sb3
- 2.Bd3#
- 2.Qxh4#
- 2.Qxf3#
- 2.Qf5#
- 2.Qg6#
- 1...Sb5
- 2.Sd2#
- 2.Qxh4#
- 2.Qf5#
- 2.Qg6#
- 1...Sf5
- 2.Sd2#
- 2.Qxf5#
- 1...Sc6
- 2.Sd2#
- 2.Qxh4#
- 2.Qf5#
- 2.Qg6#
- 1...Bxf6!
- threat
- 1.Sd3?
- Keys
- 1.Sc6!
- threat
- 2.Re5#
- 1...Sxc6
- 2.Sd2#
- 1...Sxe6
- 2.Sd2#
- 1...Sxd5
- 2.Qxd5#
- 1...Sc2
- 2.Sd2#
- 1...Se2
- 2.Sd2#
- 1...Sb3
- 2.Bd3#
- 1...Sb5
- 2.Sd2#
- 1...Sf5
- 2.Sd2#
- 1...Sg4
- 2.Rf4#
- 1...Sd7
- 2.Qxh4#
- 1...Sh7
- 2.Qxh4#
- 1...Se8
- 2.Qxh4#
- 1...Sg8
- 2.Qxh4#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- R(c);N_GUARD::B(D)
- R(c);N_GUARD::B(D),XR(c)
- R(c);SBLOCK::S(A)
- S(e);::S(A)
- S(e);S_CUTR(c)::B(D)
- S(e);XP(G)::S(A)
- S(j);OGATE::R1(J)
- S(j);OGATE,XR(F)::QAB1(I),XS(j)
- S(j);OGATE::QAR(I),XR(g)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- Q(a);XS(A)::R1(F)
- S(j);OGATE,XR(F)::QAB1(I),XS(j)
- Q(a);::R1(F)
- R(c);::R1(F)
- R(g);::R1(F)
- S(e);::S(C),XP(b)
- S(j);OGATE::R1(J)
- Refutation
- R(c);XS(C)
- Try
- B(E);XS(e)
- Threat
- DUALS(2)
- Vars
- Q(a);XS(A)::R1(F)
- S(j);OGATE,XR(F)::QAB1(I),XS(j)
- Q(a);::R1(F)
- Refutation
- Q(a);XB(E)
- Try
- Q(I);XS(j)
- Threat
- DUALS(2)
- Vars
- Q(a);XS(A)::R1(F)
- R(g);::R1(F)
- Refutation
- B(k);XQ(I)
- Try
- Actual
- S(C);
- Threat
- R1(F)
- Vars
- S(e);XS(C)::S(A)
- S(e);XP(G)::S(A)
- S(j);OGATE,XR(F)::QAB1(I),XS(j)
- S(e);::S(A)
- S(e);S_CUTR(c)::B(D)
- S(j);OGATE::R1(J)
- S(j);OGATE::QAR(I),XR(g)
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