MESON Chess Problem Database
Problem Display
PID: 110656 (N2B2n1/prpR2bN/p1BpknRp/P6P/2PP2PK/8/8/8 w - - 0 1)
Kardos, Tivadar
Kiss, Janos
1st Comm., Munoks Vekeblad, 1950
#2
12 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Sxc7#
- 1...Rb2
- 2.Sxc7#
- 1...Rb3
- 2.Sxc7#
- 1...Rb4
- 2.Sxc7#
- 1...Rb5
- 2.Sxc7#
- 1...Rb6
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Bf8
- 2.Sxf8#
- 1...Bh8
- 2.Sf8#
- 1...Se7
- 2.Rxe7#
- 1...d5
- 2.cxd5#
- 1...Rb1
- Tries
- 1.Kg3?
- 1...Se7
- 2.Rxe7#
- 1...Rb1
- 2.Sxc7#
- 1...Rb2
- 2.Sxc7#
- 1...Rb4
- 2.Sxc7#
- 1...Rb5
- 2.Sxc7#
- 1...Rb6
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Bf8
- 2.Sxf8#
- 1...Bh8
- 2.Sf8#
- 1...d5
- 2.cxd5#
- 1...Rb3+!
- 1...Se7
- 1.Kh3?
- 1...Se7
- 2.Rxe7#
- 1...Rb1
- 2.Sxc7#
- 1...Rb2
- 2.Sxc7#
- 1...Rb4
- 2.Sxc7#
- 1...Rb5
- 2.Sxc7#
- 1...Rb6
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Bf8
- 2.Sxf8#
- 1...Bh8
- 2.Sf8#
- 1...d5
- 2.cxd5#
- 1...Rb3+!
- 1...Se7
- 1.Sxf6?
- threat
- 2.Bd5#
- 1...Sxf6
- 2.Re7#
- 1...Se7
- 2.Rxe7#
- 1...Rb5
- 2.Sxc7#
- 1...d5
- 2.Bxd5#
- 2.cxd5#
- 1...Bxf6+!
- threat
- 1.Rxf6+?
- 1...Sxf6
- 2.Re7#
- 1...Bxf6+!
- 1...Sxf6
- 1.Rxh6?
- threat
- 2.Sg5#
- 1...Rb5
- 2.Sxc7#
- 1...Bxh6!
- threat
- 1.Rgxg7?
- threat
- 2.Sf8#
- 1...Sxd7
- 2.Bd5#
- 2.Bxd7#
- 1...Sxh7
- 2.Bd5#
- 1...Sxg4!
- threat
- 1.Rdxg7?
- threat
- 2.Sf8#
- 2.Bd5#
- 2.Bd7#
- 1...Rb5
- 2.Sf8#
- 2.Sxc7#
- 2.Bd7#
- 1...Se7
- 2.Sf8#
- 2.Rxf6#
- 2.Rxe7#
- 1...d5!
- threat
- 1.Kg3?
- Keys
- 1.Rg5!
- 1...hxg5+
- 2.Sxg5#
- 1...Sxg4
- 2.d5#
- 1...Sxh5
- 2.d5#
- 1...Sxd7
- 2.Bd5#
- 1...Sxh7
- 2.d5#
- 1...Se7
- 2.Rxe7#
- 1...Rb1
- 2.Sxc7#
- 1...Rb2
- 2.Sxc7#
- 1...Rb3
- 2.Sxc7#
- 1...Rb4
- 2.Sxc7#
- 1...Rb5
- 2.Sxc7#
- 1...Rb6
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Bf8
- 2.Sxf8#
- 1...Bh8
- 2.Sf8#
- 1...Se4
- 2.d5#
- 1...Sd5
- 2.cxd5#
- 1...Se8
- 2.d5#
- 1...d5
- 2.Re5#
- 1...hxg5+
- 1.Rg5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD::S(K),XP(h)
- B(i);N_GUARD::S(J),XB(i)
- B(i);N_GUARD::S(J)
- S(j);N_GUARD::R1(I),XS(j)
- P(b);OGATE::P(A),XP(b)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- S(j);N_GUARD::R1(I),XS(j)
- R(g);N_GUARD::S(K),XP(h)
- B(i);N_GUARD::S(J),XB(i)
- B(i);N_GUARD::S(J)
- P(b);OGATE::P(A),XP(b)
- Refutation
- R(g);CHECK
- Try
- K(D);P-FLIGHT
- Vars
- S(j);N_GUARD::R1(I),XS(j)
- R(g);N_GUARD::S(K),XP(h)
- B(i);N_GUARD::S(J),XB(i)
- B(i);N_GUARD::S(J)
- P(b);OGATE::P(A),XP(b)
- Refutation
- R(g);CHECK
- Try
- S(J);XS(d)
- Threat
- B(G)
- Vars
- S(j);N_GUARD,P_SPINS(j),XS(J)::R1(I)
- S(j);N_GUARD::R1(I),XS(j)
- R(g);N_GUARD::S(K),XP(h)
- Refutation
- B(i);CHECK,P_SPINB(i),XS(J)
- Try
- R(H);CHECK,XS(d)
- Vars
- S(j);XR(H)::R1(I)
- Refutation
- B(i);CHECK,XR(H)
- Try
- R(H);XP(e)
- Threat
- S(J)
- Vars
- R(g);N_GUARD::S(K),XP(h)
- Refutation
- B(i);N_SPINS(d),XR(H)
- Try
- R(H);N_PINS(d),XB(i)
- Threat
- S(J)
- Vars
- S(d);N_GUARD,XS(J)::B(G)
- Refutation
- S(d);XP(C)
- Try
- R(I);XB(i)
- Threat
- DUALS(3)
- Refutation
- P(b);
- Try
- Actual
- R(H);N_PINS(d)
- Vars
- P(e);CHECK,XR(H)::S(J),XP(e)
- S(d);N_GUARD,XP(C)::P(B)
- S(d);N_GUARD,XP(F)::P(B)
- S(d);N_GUARD,SBLOCK,XR(I)::B(G)
- S(d);N_GUARD,XS(J)::P(B)
- S(j);N_GUARD::R1(I),XS(j)
- R(g);N_GUARD::S(K),XP(h)
- B(i);N_GUARD::S(J),XB(i)
- B(i);N_GUARD::S(J)
- S(d);N_GUARD::P(B)
- S(d);OGATE::P(A),XS(d)
- P(b);N_GUARD::R1(H)
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