MESON Chess Problem Database
Problem Display
PID: 226953 (8/8/1pB5/1n3Np1/1BkP2np/bRP4R/Pp6/1K2N3 w - - 0 1)
Angeli, Herbert
4th Place, Match: Israel - Switzerland, 1960
#2
10 + 8
| 15257 | Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Bxb4
- 2.Rxb4#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sxc3+
- 2.Rhxc3#
- 1...Sxd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Bxb4
- Tries
- 1.Bxa3?
- threat
- 2.Rb4#
- 1...Sxc3+
- 2.Rbxc3#
- 2.Rhxc3#
- 1...Sxd4
- 2.Sd6#
- 1...Se3
- 2.Sxe3#
- 1...Sxa3+!
- threat
- 1.Bh1?
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sxc3+!
- 1...Bxb4
- 1.Bg2?
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sxc3+!
- 1...Bxb4
- 1.Be4?
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sxc3+!
- 1...Bxb4
- 1.Bb7?
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sxc3+!
- 1...Bxb4
- 1.Ba8?
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sxc3+!
- 1...Bxb4
- 1.Rxb2?
- 1...Sxc3+
- 2.Rxc3#
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Bxb2!
- 1...Sxc3+
- 1.Rd3?
- 1...Sxc3+
- 2.Rdxc3#
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 2.Rxd4#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...h3!
- 1...Sxc3+
- 1.Rf3?
- 1...Sxc3+
- 2.Rfxc3#
- 1...Bxb4
- 2.Rxb4#
- 1...Sxd4
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...h3!
- 1...Sxc3+
- 1.d5?
- 1...Sxc3+
- 2.Rhxc3#
- 1...Sf2
- 2.Se3#
- 1...Sh2
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Se5
- 2.Se3#
- 1...Sf6
- 2.Se3#
- 1...Sh6
- 2.Se3#
- 1...Sd4
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Bxb4!
- 1...Sxc3+
- 1.Bxa3?
- Keys
- 1.Sd3!
- 1...Sxc3+
- 2.Rxc3#
- 1...Bxb4
- 2.Sxb2#
- 1...Sxd4
- 2.Sd6#
- 1...Se3
- 2.Se5#
- 1...Sf2
- 2.Se5#
- 1...Sh2
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sf6
- 2.Se5#
- 1...Sh6
- 2.Se5#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Sc7
- 2.Sd6#
- 1...Sxc3+
- 1.Sd3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- S(f);CHECK,OGATE,XP(E)::R1(F),XS(f)
- S(f);N_GUARD,XP(H)::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- Tries
- Try
- B(G);XB(b)
- Threat
- R1(D)
- Vars
- S(f);N_GUARD,XP(H)::S(I)
- S(d);N_GUARD::S(I),XS(d)
- Refutation
- S(f);CHECK,XB(G)
- Try
- B(J);
- Vars
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(f);N_GUARD,XP(H)::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- Refutation
- S(f);CHECK,XP(E)
- Try
- B(J);
- Vars
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(f);N_GUARD,XP(H)::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- Refutation
- S(f);CHECK,XP(E)
- Try
- B(J);
- Vars
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(f);N_GUARD,XP(H)::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- Refutation
- S(f);CHECK,XP(E)
- Try
- B(J);
- Vars
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(f);N_GUARD,XP(H)::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- Refutation
- S(f);CHECK,XP(E)
- Try
- B(J);
- Vars
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(f);N_GUARD,XP(H)::S(I)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- Refutation
- S(f);CHECK,XP(E)
- Try
- R(D);XP(a)
- Vars
- S(f);CHECK,OGATE,XP(E)::R1(F),XS(f)
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(f);N_GUARD,XP(H)::S(I)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- Refutation
- B(b);XR(D)
- Try
- R(F);
- Vars
- S(f);CHECK,OGATE,XP(E)::R1(F),XS(f)
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- Refutation
- P(e);
- Try
- R(F);
- Vars
- S(f);CHECK,OGATE,XP(E)::R1(F),XS(f)
- B(b);OGATE,XB(G)::R1(D),XB(b)
- S(f);N_GUARD,XP(H)::S(I)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
- Refutation
- P(e);
- Try
- P(H);
- Vars
- S(f);CHECK,OGATE,XP(E)::R1(F),XS(f)
- S(d);N_GUARD::S(I)
- S(d);N_GUARD::S(I),XS(d)
- S(f);N_GUARD::S(I)
- S(f);N_GUARD::S(I),XS(f)
- Refutation
- B(b);XB(G)
- Try
- Actual
- S(B);
- Vars
- S(f);CHECK,OGATE,XP(E)::R1(D),XS(f)
- B(b);N_GUARD,XB(G)::S(B),XP(a)
- S(f);N_GUARD,XP(H)::S(I)
- S(d);N_GUARD::S(B)
- S(d);N_GUARD::S(B),XS(d)
- S(f);N_GUARD::S(I),XS(f)
- S(f);N_GUARD::S(I)
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