MESON Chess Problem Database
Problem Display
PID: 45310 (8/5p2/2p2K1p/R1pk2pr/p1NP1nRp/P2nP2P/P2N4/5B2 w - - 0 1)
Retter, Yosef
3rd Prize, Probleemblad, 1960
#2
11 + 11
| 3841 | The Art of Israeli Chess Composition | 1983 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Rxc5#
- 1...Se1
- 2.Rxc5#
- 1...Sb2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sb4
- 2.Rxc5#
- 1...Se5
- 2.Rxc5#
- 1...Se2
- 2.Bg2#
- 1...Sg2
- 2.Bxg2#
- 1...Sxh3
- 2.Bg2#
- 1...Se6
- 2.Bg2#
- 1...Sg6
- 2.Bg2#
- 1...Sc1
- Tries
- 1.Kf5?
- 1...Sxh3
- 2.Bg2#
- 1...Sc1
- 2.Rxc5#
- 1...Se1
- 2.Rxc5#
- 1...Sb2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sb4
- 2.Rxc5#
- 1...Se5
- 2.Rxc5#
- 1...Se2
- 2.Bg2#
- 1...Sg2
- 2.Bxg2#
- 1...Se6
- 2.Bg2#
- 1...Sg6
- 2.Bg2#
- 1...f6!
- 1...Sxh3
- 1.Kxf7?
- 1...Sxh3
- 2.Bg2#
- 1...Sc1
- 2.Rxc5#
- 1...Se1
- 2.Rxc5#
- 1...Sb2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sb4
- 2.Rxc5#
- 1...Se2
- 2.Bg2#
- 1...Sg2
- 2.Bxg2#
- 1...Se6
- 2.Bg2#
- 1...Sg6
- 2.Bg2#
- 1...Se5+!
- 1...Sxh3
- 1.Be2?
- threat
- 2.Bf3#
- 1...Se1
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Se5
- 2.Rxc5#
- 1...Sxe2!
- threat
- 1.Bxd3?
- threat
- 2.Be4#
- 2.Rxc5#
- 1...Se6
- 2.Be4#
- 1...Sxd3!
- threat
- 1.Rg1?
- 1...Sxh3
- 2.Bg2#
- 1...Sc1
- 2.Rxc5#
- 1...Se1
- 2.Rxc5#
- 1...Sb2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sb4
- 2.Rxc5#
- 1...Se5
- 2.Rxc5#
- 1...Se2
- 2.Bg2#
- 1...Sg2
- 2.Bxg2#
- 1...Se6
- 2.Bg2#
- 1...Sg6
- 2.Bg2#
- 1...g4!
- 1...Sxh3
- 1.Rxf4?
- threat
- 2.Bg2#
- 1...Sxf4
- 2.Rxc5#
- 1...Se1
- 2.Rf5#
- 2.Rxc5#
- 1...Sf2
- 2.Rf5#
- 2.Rxc5#
- 1...Se5
- 2.Rxc5#
- 1...gxf4!
- threat
- 1.Rb5?
- 1...Sxh3
- 2.Bg2#
- 1...Se2
- 2.Bg2#
- 1...Sc1
- 2.Rxc5#
- 1...Se1
- 2.Rxc5#
- 1...Sb2
- 2.Rxc5#
- 1...Sf2
- 2.Rxc5#
- 1...Sb4
- 2.Rxc5#
- 1...Se5
- 2.Rxc5#
- 1...Sg2
- 2.Bxg2#
- 1...Se6
- 2.Bg2#
- 1...Sg6
- 2.Bg2#
- 1...cxb5!
- 1...Sxh3
- 1.Kf5?
- Keys
- 1.Se4!
- 1...Kxc4
- 2.Rxc5#
- 1...Kxe4
- 2.Bg2#
- 1...Sxh3
- 2.Sb6#
- 1...Sc1
- 2.Sc3#
- 1...Se1
- 2.Sc3#
- 1...Sb2
- 2.Sc3#
- 1...Sf2
- 2.Sc3#
- 1...Sb4
- 2.Sc3#
- 1...Se5
- 2.Sc3#
- 1...Se2
- 2.Sb6#
- 1...Sg2
- 2.Sb6#
- 1...Se6
- 2.Sb6#
- 1...Sg6
- 2.Sb6#
- 1...Kxc4
- 1.Se4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 11
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(J),XP(e)
- S(c);N_GUARD::B(A)
- S(c);N_GUARD::B(A),XS(c)
- S(c);N_GUARD,XP(F)::B(A)
- Tries
- Try
- K(K);P-FLIGHT
- Vars
- S(c);N_GUARD,XP(F)::B(A)
- S(a);N_GUARD::R1(J),XP(e)
- S(c);N_GUARD::B(A)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- P(k);
- Try
- K(K);P-FLIGHT,XP(k)
- Vars
- S(c);N_GUARD,XP(F)::B(A)
- S(a);N_GUARD::R1(J),XP(e)
- S(c);N_GUARD::B(A)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- S(a);CHECK
- Try
- B(A);
- Threat
- B(A)
- Vars
- S(a);N_GUARD::R1(J),XP(e)
- Refutation
- S(c);XB(A)
- Try
- B(A);XS(a)
- Threat
- DUALS(2)
- Vars
- S(c);::B(A)
- Refutation
- S(c);XB(A)
- Try
- R(I);
- Vars
- S(c);N_GUARD,XP(F)::B(A)
- S(a);N_GUARD::R1(J),XP(e)
- S(c);N_GUARD::B(A)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- P(g);
- Try
- R(I);XS(c)
- Threat
- B(A)
- Vars
- S(a);N_GUARD,XR(I)::R1(J),XP(e)
- S(a);N_GUARD::R1(J),XP(e)
- Refutation
- P(g);XR(I)
- Try
- R(J);
- Vars
- S(c);N_GUARD,XP(F)::B(A)
- S(c);N_GUARD::B(A)
- S(a);N_GUARD::R1(J),XP(e)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- P(i);N_SPINP(e),XR(J)
- Try
- Actual
- S(C);
- Vars
- K(f);N_SPINP(e),P_SPINS(a),S_FLIGHT,XS(G)::R1(J),XP(e)
- K(f);N_SPINP(e),OGATEB,P_SPINS(c),S_FLIGHT,XS(C)::B(A)
- S(c);XP(F)::S(G)
- S(a);::S(C)
- S(c);::S(G)
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