MESON Chess Problem Database
Problem Display
PID: 110682 (8/8/4N3/2R1P3/2p1krp1/2R1NpQ1/6nP/5B1K w - - 0 1)
Fleck, Ferenc
Paros, Gyorgy
Nynorsk Vekeblad, 1948
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.R5xc4#
- 1...Rf6
- 2.R5xc4#
- 1...Rf7
- 2.R5xc4#
- 1...Rf8
- 2.R5xc4#
- 1...Se1
- 2.Qxf4#
- 1...Sxe3
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...f2
- 2.R3xc4#
- 1...Rf5
- Tries
- 1.Kg1?
- 1...Sxe3
- 2.Qxf4#
- 1...Rf5
- 2.R5xc4#
- 1...Rf6
- 2.R5xc4#
- 1...Rf7
- 2.R5xc4#
- 1...Rf8
- 2.R5xc4#
- 1...Se1
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...f2+!
- 1...Sxe3
- 1.Sxc4?
- threat
- 2.Sd6#
- 2.Bd3#
- 1...Se1
- 2.Sd6#
- 2.Qxf4#
- 1...Kf5!
- threat
- 1.Be2?
- 1...Sxe3
- 2.Qxf4#
- 1...Rf6
- 2.R5xc4#
- 1...Rf5
- 2.R5xc4#
- 1...Rf7
- 2.R5xc4#
- 1...Rf8
- 2.R5xc4#
- 1...Se1
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...f2
- 2.R3xc4#
- 1...fxe2!
- 1...Sxe3
- 1.Bxg2?
- threat
- 2.Qxf4#
- 1...Rf6
- 2.R5xc4#
- 1...Rf5
- 2.R5xc4#
- 1...Rf7
- 2.R5xc4#
- 1...Rf8
- 2.R5xc4#
- 1...fxg2+!
- threat
- 1.Rd3?
- threat
- 2.Sg5#
- 1...Sxe3
- 2.Qxf4#
- 1...Rf5
- 2.Rxc4#
- 1...cxd3!
- threat
- 1.Rd5?
- threat
- 2.Sc5#
- 2.Sg5#
- 1...Rf5
- 2.Sc5#
- 2.Rd4#
- 1...Sxe3!
- threat
- 1.Qf2?
- threat
- 2.R3xc4#
- 2.Qc2#
- 1...Se1
- 2.R3xc4#
- 1...Sxe3!
- threat
- 1.Qxg4?
- 1...Sxe3
- 2.Qxf4#
- 1...Se1
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...f2
- 2.Bxg2#
- 1...Rxg4!
- 1...Sxe3
- 1.h3?
- 1...Sxe3
- 2.Qxf4#
- 1...Rf6
- 2.R5xc4#
- 1...Rf5
- 2.R5xc4#
- 1...Rf7
- 2.R5xc4#
- 1...Rf8
- 2.R5xc4#
- 1...Se1
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...f2
- 2.R3xc4#
- 1...gxh3!
- 1...Sxe3
- 1.h4?
- 1...Sxe3
- 2.Qxf4#
- 1...Sxh4
- 2.Qxf4#
- 1...Rf6
- 2.R5xc4#
- 1...Rf5
- 2.R5xc4#
- 1...Rf7
- 2.R5xc4#
- 1...Rf8
- 2.R5xc4#
- 1...Se1
- 2.Qxf4#
- 1...f2
- 2.R3xc4#
- 1...gxh4 ep!
- 1...Sxe3
- 1.Kg1?
- Keys
- 1.Bxc4!
- 1...Sxe3
- 2.Bd3#
- 2.Qxf4#
- 1...Rf6
- 2.Bd5#
- 1...Rf5
- 2.Bd5#
- 1...Rf7
- 2.Bd5#
- 1...Rf8
- 2.Bd5#
- 1...Se1
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...f2
- 2.Bd3#
- 1...Sxe3
- 1.Bxc4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(e);::R(G),XP(c)
- S(a);N_GUARD::QAR1(F),XR(e)
- S(a);N_GUARD,XS(E)::QAR1(F),XR(e)
- P(b);::R(D),XP(c)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(a);N_GUARD,XS(E)::QAR1(F),XR(e)
- R(e);::R(G),XP(c)
- S(a);N_GUARD::QAR1(F),XR(e)
- Refutation
- P(b);CHECK
- Try
- S(E);XP(c)
- Threat
- DUALS(2)
- Refutation
- K(d);S_FLIGHT
- Try
- B(A);
- Vars
- S(a);N_GUARD,XS(E)::QAR1(F),XR(e)
- R(e);::R(G),XP(c)
- S(a);N_GUARD::QAR1(F),XR(e)
- P(b);::R(D),XP(c)
- Refutation
- P(b);XB(A)
- Try
- B(A);P_PINP(b),XS(a)
- Threat
- QAR1(F),XR(e)
- Vars
- R(e);::R(G),XP(c)
- Refutation
- P(b);CHECK,N_SPINP(b),XB(A)
- Try
- R(D);
- Threat
- S(I)
- Vars
- S(a);N_GUARD,XS(E)::QAR1(F),XR(e)
- R(e);::R(G),XP(c)
- Refutation
- P(c);XR(D)
- Try
- R(G);
- Threat
- DUALS(2)
- Refutation
- S(a);XS(E)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- S(a);::R(D),XP(c)
- Refutation
- S(a);XS(E)
- Try
- Q(F);P_PINR(e),XP(f)
- Vars
- S(a);N_GUARD,XS(E)::QAR1(F),XR(e)
- S(a);N_GUARD::QAR1(F),XR(e)
- P(b);OGATEB::B(A),XS(a)
- Refutation
- R(e);N_SPINR(e),XQ(F)
- Try
- P(C);
- Vars
- S(a);N_GUARD,XS(E)::QAR1(F),XR(e)
- R(e);::R(G),XP(c)
- S(a);N_GUARD::QAR1(F),XR(e)
- P(b);::R(D),XP(c)
- Refutation
- P(f);XP(C)
- Try
- P(C);
- Vars
- S(a);N_GUARD,XS(E)::QAR1(F),XR(e)
- S(a);N_GUARD,XP(C)::QAR1(F),XR(e)
- R(e);::R(G),XP(c)
- S(a);N_GUARD::QAR1(F),XR(e)
- P(b);::R(D),XP(c)
- Refutation
- P(f);EP,XP(C)
- Try
- Actual
- B(A);XP(c)
- Vars
- R(e);::B(A)
- S(a);N_GUARD::QAR1(F),XR(e)
- P(b);::B(A)
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