MESON Chess Problem Database
Problem Display
PID: 226991 (8/1bP5/4PK1B/q1p2R2/p1B1k3/1npN4/2R1Np2/1Q1n4 w - - 0 1)
Frei-Schuler, Gottlieb
Schweizerische Schachzeitung, 1959
#2
10 + 9
| 15257 | Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Sxf2#
- 2.Qh1#
- 1...Se3
- 2.Sxf2#
- 2.Rf4#
- 1...Sa1
- 2.Qxb7#
- 1...Sc1
- 2.Qxb7#
- 1...Sd2
- 2.Qxb7#
- 1...Sd4
- 2.Sg3#
- 1...Sb2
- Tries
- 1.Sdc1?
- threat
- 2.Bd3#
- 2.Rxc3#
- 1...Sxc1
- 2.Qxb7#
- 1...Qb5
- 2.Rxc3#
- 1...Qa6
- 2.Rxc3#
- 1...Ba6
- 2.Bd5#
- 2.Rxc3#
- 1...Se3
- 2.Bd3#
- 2.Rf4#
- 1...Sa1
- 2.Bd3#
- 2.Qxb7#
- 1...Sd2
- 2.Bd3#
- 2.Qxb7#
- 1...Sd4
- 2.Sg3#
- 2.Bd3#
- 1...Sb2!
- threat
- 1.Se1?
- threat
- 2.Bd3#
- 2.Rxc3#
- 2.Re5#
- 1...Qxc7
- 2.Bd3#
- 2.Rxc3#
- 1...fxe1Q
- 2.Rxc3#
- 1...fxe1B
- 2.Rxc3#
- 1...fxe1R
- 2.Rxc3#
- 1...f1Q
- 2.Bd3#
- 2.Rxc3#
- 1...f1R
- 2.Bd3#
- 2.Rxc3#
- 1...Qb5
- 2.Rxc3#
- 2.Re5#
- 1...Qa6
- 2.Rxc3#
- 2.Re5#
- 1...Ba6
- 2.Bd5#
- 2.Rxc3#
- 2.Re5#
- 1...Sb2
- 2.Re5#
- 1...Se3
- 2.Bd3#
- 2.Rf4#
- 2.Re5#
- 1...Sa1
- 2.Bd3#
- 2.Re5#
- 2.Qxb7#
- 1...Sc1
- 2.Re5#
- 2.Qxb7#
- 1...Sd2
- 2.Bd3#
- 2.Re5#
- 2.Qxb7#
- 1...Sd4
- 2.Sg3#
- 2.Bd3#
- 2.Re5#
- 1...fxe1S!
- threat
- 1.Sb2?
- threat
- 2.Bd3#
- 2.Rxc3#
- 1...Sxb2
- 2.Qh1#
- 1...cxb2
- 2.Rc1#
- 2.Rxb2#
- 2.Rd2#
- 2.Rc3#
- 1...Qb5
- 2.Rxc3#
- 1...Qa6
- 2.Rxc3#
- 1...Ba6
- 2.Bd5#
- 2.Rxc3#
- 1...Se3
- 2.Bd3#
- 2.Rf4#
- 1...Sa1
- 2.Bd3#
- 1...Sd2
- 2.Bd3#
- 1...Sd4
- 2.Sg3#
- 2.Bd3#
- 1...Sc1!
- threat
- 1.Sb4?
- threat
- 2.Bd3#
- 2.Rxc3#
- 1...Qxb4
- 2.Rxc3#
- 1...cxb4
- 2.Rxc3#
- 1...Qb5
- 2.Rxc3#
- 1...Qa6
- 2.Rxc3#
- 1...Ba6
- 2.Bd5#
- 2.Rxc3#
- 1...Sb2
- 2.Qh1#
- 1...Se3
- 2.Bd3#
- 2.Rf4#
- 1...Sa1
- 2.Bd3#
- 1...Sd2
- 2.Bd3#
- 1...Sd4
- 2.Sg3#
- 2.Bd3#
- 1...Sc1!
- threat
- 1.Sxc5+?
- 1...Qxc5
- 2.Rxc3#
- 1...Sxc5!
- 1...Qxc5
- 1.Bd5+?
- 1...Kxd3
- 2.Rd2#
- 1...Bxd5!
- 1...Kxd3
- 1.Rc1?
- threat
- 2.Sxf2#
- 2.Sxc5#
- 1...f1Q
- 2.Sf2#
- 2.Sxc5#
- 1...f1S
- 2.Sf2#
- 2.Sxc5#
- 1...f1B
- 2.Sf2#
- 2.Sxc5#
- 1...f1R
- 2.Sf2#
- 2.Sxc5#
- 1...c2!
- threat
- 1.Ra2?
- threat
- 2.Sxf2#
- 2.Sxc5#
- 1...f1Q
- 2.Sf2#
- 2.Sxc5#
- 1...f1S
- 2.Sf2#
- 2.Sxc5#
- 1...f1B
- 2.Sf2#
- 2.Sxc5#
- 1...f1R
- 2.Sf2#
- 2.Sxc5#
- 1...c2!
- threat
- 1.Rb2?
- threat
- 2.Sxf2#
- 2.Sxc5#
- 1...f1Q
- 2.Sf2#
- 2.Sxc5#
- 1...f1S
- 2.Sf2#
- 2.Sxc5#
- 1...f1B
- 2.Sf2#
- 2.Sxc5#
- 1...f1R
- 2.Sf2#
- 2.Sxc5#
- 1...c2!
- threat
- 1.Rd2?
- threat
- 2.Sxf2#
- 2.Sxc5#
- 1...f1Q
- 2.Sf2#
- 2.Sxc5#
- 1...f1S
- 2.Sf2#
- 2.Sxc5#
- 1...f1B
- 2.Sf2#
- 2.Sxc5#
- 1...f1R
- 2.Sf2#
- 2.Sxc5#
- 1...c2!
- threat
- 1.Rxc3?
- threat
- 2.Sdc1#
- 2.Se1#
- 2.Sb2#
- 2.Sxf2#
- 2.Sb4#
- 2.Sdf4#
- 2.Sxc5#
- 2.Se5#
- 1...Sxc3
- 2.Sxf2#
- 2.Sxc5#
- 2.Qh1#
- 1...f1Q
- 2.Sdc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sdf4#
- 2.Sxc5#
- 2.Se5#
- 1...f1S
- 2.Sdc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sdf4#
- 2.Sxc5#
- 2.Se5#
- 1...f1B
- 2.Sdc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sdf4#
- 2.Sxc5#
- 2.Se5#
- 1...f1R
- 2.Sdc1#
- 2.Se1#
- 2.Sb2#
- 2.Sf2#
- 2.Sb4#
- 2.Sdf4#
- 2.Sxc5#
- 2.Se5#
- 1...Qb4
- 2.Sdc1#
- 2.Se1#
- 2.Sb2#
- 2.Sxf2#
- 2.Sxb4#
- 2.Sdf4#
- 2.Sxc5#
- 2.Se5#
- 1...Sb2
- 2.Sxb2#
- 2.Sxf2#
- 2.Sxc5#
- 2.Qh1#
- 1...Se3
- 2.Sxf2#
- 2.Sxc5#
- 2.Rf4#
- 1...Sa1
- 2.Sxf2#
- 2.Sxc5#
- 2.Qxb7#
- 1...Sc1
- 2.Sdxc1#
- 2.Sxf2#
- 2.Sxc5#
- 2.Qxb7#
- 1...Sd2
- 2.Sxf2#
- 2.Sxc5#
- 2.Qxb7#
- 1...Sd4
- 2.Sg3#
- 2.Sxf2#
- 2.Sxc5#
- 1...Qxc3+!
- threat
- 1.Sdc1?
- Keys
- 1.Se5!
- threat
- 2.Rxc3#
- 1...Sc1
- 2.Qxb7#
- 1...Sb2
- 2.Qh1#
- 1...Se3
- 2.Rf4#
- 1...Sa1
- 2.Qxb7#
- 1...Sd2
- 2.Qxb7#
- 1...Sd4
- 2.Sg3#
- threat
- 1.Se5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);OGATE::QAB(A),XB(i)
- S(c);SBLOCK::S(C)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(c);OGATE,XS(D)::QAB(A),XB(i)
- Q(g);::QAB(A)+R(B),XP(d)
- Q(g);P_PINP(G)::QAB(A)+R(B),XP(d)
- Refutation
- S(a);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- P(b);XS(D)::QAB(A)+R(B),XP(d)
- S(a);::R1(F)
- Refutation
- P(b);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(a);OGATE,XS(D)::QAB(A)
- Q(g);::QAB(A)+R(B),XP(d)
- Q(g);P_PINP(G)::QAB(A)+R(B),XP(d)
- S(c);::B(E)
- Refutation
- S(c);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(g);XS(D)::QAB(A)+R(B),XP(d)
- P(h);XS(D)::QAB(A)+R(B),XP(d)
- Q(g);::QAB(A)+R(B),XP(d)
- Q(g);P_PINP(G)::QAB(A)+R(B),XP(d)
- S(a);OGATE::QAB(A)
- S(c);::B(E)
- Refutation
- S(c);
- Try
- S(D);CHECK,XP(h)
- Vars
- Q(g);XS(D)::QAB(A)+R(B),XP(d)
- Refutation
- S(c);XS(D)
- Try
- B(E);CHECK
- Vars
- K(f);S_FLIGHT,XS(D)::QAB(A)+R(B),DCHECK
- Refutation
- B(i);XB(E)
- Try
- R(B);
- Threat
- DUALS(2)
- Refutation
- P(d);
- Try
- R(B);
- Threat
- DUALS(2)
- Refutation
- P(d);
- Try
- R(B);
- Threat
- DUALS(2)
- Refutation
- P(d);
- Try
- R(B);
- Threat
- DUALS(2)
- Refutation
- P(d);
- Try
- R(B);XP(d)
- Threat
- DUALS(8)
- Refutation
- Q(g);CHECK,XR(B)
- Try
- Actual
- S(D);
- Threat
- QAB(A)+R(B),XP(d)
- Vars
- S(c);OGATE::QAB(A),XB(i)
- S(a);OGATE::QAB(A)
- S(a);SBLOCK::R1(F)
- S(c);SBLOCK::S(C)
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