MESON Chess Problem Database
Problem Display
PID: 222234 (8/7p/p3p2B/R3PpN1/2KpNknQ/3Rb2P/3Pn3/8 w - - 0 1)
Mumme, W
Funkschach, 1926
#2
10 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Rf3#
- 1...Bxd2
- 2.Rf3#
- 1...Bf2
- 2.Rf3#
- 1...Sc1
- 2.Qg3#
- 1...Sg1
- 2.Qg3#
- 1...Sc3
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...fxe4
- 2.Qxg4#
- 1...Bg1
- Tries
- 1.Kb3?
- 1...Bxd2
- 2.Rf3#
- 1...fxe4
- 2.Qxg4#
- 1...Bg1
- 2.Rf3#
- 1...Bf2
- 2.Rf3#
- 1...Sg1
- 2.Qg3#
- 1...Sc3
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...Sc1+!
- 1...Bxd2
- 1.Kb4?
- 1...fxe4
- 2.Qxg4#
- 1...Bg1
- 2.Rf3#
- 1...Bf2
- 2.Rf3#
- 1...Sc1
- 2.Qg3#
- 1...Sg1
- 2.Qg3#
- 1...Sc3
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...Bxd2+!
- 1...fxe4
- 1.Sg3?
- threat
- 2.Sxe2#
- 2.Sh5#
- 1...Sc1
- 2.Sh5#
- 1...Sg1
- 2.Sh5#
- 1...Sc3
- 2.Sh5#
- 1...Sxg3!
- threat
- 1.Rda3?
- 1...Bxd2
- 2.Rf3#
- 1...fxe4
- 2.Qxg4#
- 1...Sc1
- 2.Qg3#
- 1...Bg1
- 2.Rf3#
- 1...Bf2
- 2.Rf3#
- 1...Sg1
- 2.Qg3#
- 1...Sc3
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...d3!
- 1...Bxd2
- 1.Rb3?
- 1...Bxd2
- 2.Rf3#
- 1...fxe4
- 2.Qxg4#
- 1...Sc1
- 2.Qg3#
- 1...Bg1
- 2.Rf3#
- 1...Bf2
- 2.Rf3#
- 1...Sg1
- 2.Qg3#
- 1...Sc3
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...d3!
- 1...Bxd2
- 1.Rxe3?
- threat
- 2.Sf3#
- 2.Sxe6#
- 2.Sf7#
- 2.Sxh7#
- 2.Rf3#
- 1...fxe4
- 2.Qxg4#
- 1...Sg1
- 2.Sf3#
- 2.Sxe6#
- 2.Sf7#
- 2.Sxh7#
- 2.Qg3#
- 1...dxe3!
- threat
- 1.Rc5?
- 1...Bxd2
- 2.Rf3#
- 1...fxe4
- 2.Qxg4#
- 1...Sc1
- 2.Qg3#
- 1...Bg1
- 2.Rf3#
- 1...Bf2
- 2.Rf3#
- 1...Sg1
- 2.Qg3#
- 1...Sc3
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...a5!
- 1...Bxd2
- 1.Qf2+?
- 1...Bxf2
- 2.Rf3#
- 1...Sxf2!
- 1...Bxf2
- 1.Kb3?
- Keys
- 1.Sc5!
- threat
- 2.Scxe6#
- 1...Kxe5
- 2.Sf7#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- B(b);OGATE::R1(B)
- B(b);OGATE,XP(A)::R1(B)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- P(f);N_GUARD,XS(E)::QAR1(F),XS(e)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- B(b);OGATE,XP(A)::R1(B)
- P(f);N_GUARD,XS(E)::QAR1(F),XS(e)
- B(b);OGATE::R1(B)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- S(a);CHECK
- Try
- K(D);P-FLIGHT
- Vars
- P(f);N_GUARD,XS(E)::QAR1(F),XS(e)
- B(b);OGATE::R1(B)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- B(b);CHECK,XP(A)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(a);::S(E)
- Refutation
- S(a);XS(E)
- Try
- R(B);
- Vars
- B(b);OGATE,XP(A)::R1(B)
- P(f);N_GUARD,XS(E)::QAR1(F),XS(e)
- S(a);N_GUARD::QAB1(F)
- B(b);OGATE::R1(B)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(c);
- Try
- R(B);
- Vars
- B(b);OGATE,XP(A)::R1(B)
- P(f);N_GUARD,XS(E)::QAR1(F),XS(e)
- S(a);N_GUARD::QAB1(F)
- B(b);OGATE::R1(B)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(c);
- Try
- R(B);XB(b)
- Threat
- DUALS(5)
- Vars
- P(f);N_GUARD,XS(E)::QAR1(F),XS(e)
- Refutation
- P(c);XR(B)
- Try
- R(G);
- Vars
- B(b);OGATE,XP(A)::R1(B)
- P(f);N_GUARD,XS(E)::QAR1(F),XS(e)
- S(a);N_GUARD::QAB1(F)
- B(b);OGATE::R1(B)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(g);
- Try
- Q(F);CHECK,N_PINS(e)
- Vars
- B(b);OGATE,XQ(F)::R1(B)
- Refutation
- S(e);XQ(F)
- Try
- Actual
- S(E);
- Threat
- S(E),XP(h)
- Vars
- K(d);N_SPINS(e),S_FLIGHT,XP(H)::S(I)
Developed and maintained by Brian Stephenson.
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