MESON Chess Problem Database
Problem Display
PID: 110776 (7n/8/3ppp1N/2nPk3/3p1NQR/3Pp3/4K3/8 w - - 0 1)
Wrobel, Marian
1st HM., Sah, 1949-1950
#2
7 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Qxe6#
- 1...Sxd3
- 2.Qxe6#
- 1...Sa4
- 2.Qxe6#
- 1...Se4
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sb7
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...exd5
- 2.Qf5#
- 1...f5
- 2.Qg7#
- 1...Sb3
- Tries
- 1.Kd1?
- 1...Sxd3
- 2.Qxe6#
- 1...exd5
- 2.Qf5#
- 1...f5
- 2.Qg7#
- 1...Sb3
- 2.Qxe6#
- 1...Sa4
- 2.Qxe6#
- 1...Se4
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sb7
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...e2+!
- 1...Sxd3
- 1.Kf1?
- 1...Sxd3
- 2.Qxe6#
- 1...exd5
- 2.Qf5#
- 1...f5
- 2.Qg7#
- 1...Sb3
- 2.Qxe6#
- 1...Sa4
- 2.Qxe6#
- 1...Se4
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sb7
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...e2+!
- 1...Sxd3
- 1.Kf3?
- 1...Sxd3
- 2.Qxe6#
- 1...exd5
- 2.Qf5#
- 1...f5
- 2.Qg7#
- 1...Sb3
- 2.Qxe6#
- 1...Sa4
- 2.Qxe6#
- 1...Se4
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sb7
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...e2!
- 1...Sxd3
- 1.Sg2?
- threat
- 2.Qxd4#
- 1...exd5
- 2.Qf5#
- 1...Sb3
- 2.Qxe6#
- 2.Qe4#
- 1...Se4
- 2.Qxe6#
- 2.Qxe4#
- 1...Kxd5!
- threat
- 1.Sh3?
- threat
- 2.Qxd4#
- 1...exd5
- 2.Qf5#
- 1...Sb3
- 2.Qxe6#
- 2.Qe4#
- 1...Se4
- 2.Qxe6#
- 2.Qxe4#
- 1...Kxd5!
- threat
- 1.Sh5?
- threat
- 2.Qxd4#
- 1...exd5
- 2.Qf5#
- 1...Sb3
- 2.Qxe6#
- 2.Qe4#
- 1...Se4
- 2.Qxe6#
- 2.Qxe4#
- 1...Kxd5!
- threat
- 1.Sxe6?
- threat
- 2.Qf5#
- 2.Qxd4#
- 1...Sxe6
- 2.Qf5#
- 2.Qxe6#
- 2.Qe4#
- 1...f5
- 2.Qxf5#
- 2.Qxd4#
- 1...Sb3
- 2.Qf5#
- 2.Qe4#
- 1...Se4
- 2.Qf5#
- 2.Qxe4#
- 1...Kxd5!
- threat
- 1.Sg6+?
- 1...Sxg6
- 2.Qxd4#
- 1...Kxd5!
- 1...Sxg6
- 1.Qf3?
- 1...Sxd3
- 2.Sxd3#
- 1...exd5
- 2.Qxd5#
- 1...Sb3
- 2.Qe4#
- 1...Sa4
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sa6
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 1...Sd7
- 2.Qe4#
- 1...Sg6
- 2.Sxg6#
- 1...Sf7
- 2.Sg6#
- 1...f5!
- 1...Sxd3
- 1.Qh3?
- 1...Sxd3
- 2.Qxe6#
- 1...exd5
- 2.Qf5#
- 1...Sb3
- 2.Qxe6#
- 1...Sa4
- 2.Qxe6#
- 1...Se4
- 2.Qxe6#
- 1...Sa6
- 2.Qxe6#
- 1...Sb7
- 2.Qxe6#
- 1...Sd7
- 2.Qxe6#
- 1...Sg6
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...f5!
- 1...Sxd3
- 1.Qg5+?
- 1...f5
- 2.Sg4#
- 2.Qg7#
- 1...fxg5!
- 1...f5
- 1.dxe6?
- threat
- 2.Qf5#
- 1...f5
- 2.Qxf5#
- 2.Qg7#
- 1...d5!
- threat
- 1.Kd1?
- Keys
- 1.Qg2!
- 1...Sxd3
- 2.Sxd3#
- 1...exd5
- 2.Qxd5#
- 1...f5
- 2.Qg7#
- 1...Sb3
- 2.Qe4#
- 1...Sa4
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sa6
- 2.Qe4#
- 1...Sb7
- 2.Qe4#
- 1...Sd7
- 2.Qe4#
- 1...Sg6
- 2.Sxg6#
- 1...Sf7
- 2.Sg6#
- 1...Sxd3
- 1.Qg2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 10
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::QAR1(D),XP(f)
- S(c);N_GUARD,XP(B)::QAR1(D),XP(f)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- P(f);N_GUARD,XP(F)::QAR1(D)
- P(g);OGATEB::QAB(D)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- S(c);N_GUARD,XP(B)::QAR1(D),XP(f)
- P(f);N_GUARD,XP(F)::QAR1(D)
- P(g);OGATEB::QAB(D)
- S(c);N_GUARD::QAR1(D),XP(f)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- P(a);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- S(c);N_GUARD,XP(B)::QAR1(D),XP(f)
- P(f);N_GUARD,XP(F)::QAR1(D)
- P(g);OGATEB::QAB(D)
- S(c);N_GUARD::QAR1(D),XP(f)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- P(a);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- S(c);N_GUARD,XP(B)::QAR1(D),XP(f)
- P(f);N_GUARD,XP(F)::QAR1(D)
- P(g);OGATEB::QAB(D)
- S(c);N_GUARD::QAR1(D),XP(f)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- P(a);
- Try
- S(C);
- Threat
- QAB1(D),XP(b)
- Vars
- P(f);N_GUARD,SBLOCK,XP(F)::QAR1(D)
- Refutation
- K(d);P-FLIGHT,XP(F)
- Try
- S(C);
- Threat
- QAB1(D),XP(b)
- Vars
- P(f);N_GUARD,SBLOCK,XP(F)::QAR1(D)
- Refutation
- K(d);P-FLIGHT,XP(F)
- Try
- S(C);
- Threat
- QAB1(D),XP(b)
- Vars
- P(f);N_GUARD,SBLOCK,XP(F)::QAR1(D)
- Refutation
- K(d);P-FLIGHT,XP(F)
- Try
- S(C);XP(f)
- Threat
- DUALS(2)
- Refutation
- K(d);P-FLIGHT,XP(F)
- Try
- S(C);CHECK
- Vars
- S(h);XS(C)::QAB1(D),XP(b)
- Refutation
- K(d);P-FLIGHT,XP(F)
- Try
- Q(D);
- Vars
- S(c);XP(B)::S(C),XS(c)
- P(f);OGATE,XP(F)::QAR1(D),XP(f)
- S(c);N_GUARD::QAR1(D)
- S(c);N_GUARD::QAR1(D),XS(c)
- S(h);N_GUARD::S(C),XS(h)
- S(h);N_GUARD::S(C)
- Refutation
- P(g);
- Try
- Q(D);
- Vars
- S(c);N_GUARD,XP(B)::QAR1(D),XP(f)
- P(f);N_GUARD,XP(F)::QAR1(D)
- S(c);N_GUARD::QAR1(D),XP(f)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- P(g);
- Try
- Q(D);CHECK
- Refutation
- P(g);XQ(D)
- Try
- P(F);XP(f)
- Threat
- QAR1(D)
- Refutation
- P(e);
- Try
- Actual
- Q(D);
- Vars
- S(c);XP(B)::S(C),XS(c)
- P(f);OGATE,XP(F)::QAR1(D),XP(f)
- P(g);OGATEB::QAB(D)
- S(c);N_GUARD::QAR1(D)
- S(c);N_GUARD::QAR1(D),XS(c)
- S(h);N_GUARD::S(C),XS(h)
- S(h);N_GUARD::S(C)
Developed and maintained by Brian Stephenson.
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