MESON Chess Problem Database
Problem Display
PID: 136765 (8/4pr1b/P1p1PR2/Q4n2/P4pn1/3B1k1K/3pRp2/4bN2 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2010
#2
9 + 11
SOLUTION
- SOUND
- Sets
- 1...Sh2
- 2.Sxh2#
- 1...Sge3
- 2.Sh2#
- 1...Se5
- 2.Sh2#
- 1...Sxf6
- 2.Sh2#
- 1...Sgh6
- 2.Sh2#
- 1...Sh2
- Tries
- 1.Qxd2?
- threat
- 2.Be4#
- 1...Bxd2
- 2.Sxd2#
- 1...Sxf6
- 2.Sh2#
- 1...Sge3
- 2.Sh2#
- 1...Sg3
- 2.Qxf4#
- 1...Sd4
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...Sd6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sg7
- 2.Qxf4#
- 1...Sfe3!
- threat
- 1.Qb4?
- threat
- 2.Qe4#
- 1...Sxf6
- 2.Sh2#
- 1...Sfe3
- 2.Qxf4#
- 1...Sg3
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...Sd6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sg7
- 2.Qxf4#
- 1...Sd4!
- threat
- 1.Qc7?
- threat
- 2.Qxc6#
- 1...Sxf6
- 2.Sh2#
- 1...Sge3
- 2.Sh2#
- 1...Se5
- 2.Sh2#
- 1...Sfe3
- 2.Qxf4#
- 1...Sg3
- 2.Qxf4#
- 1...Sd4
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sg7
- 2.Qxf4#
- 1...c5
- 2.Qc6#
- 2.Qb7#
- 1...Sd6!
- threat
- 1.Qxf5?
- threat
- 2.Qxg4#
- 2.Qxf4#
- 1...Rxf6
- 2.Qxg4#
- 1...Sxf6
- 2.Sh2#
- 2.Re3#
- 1...exf6
- 2.Qxg4#
- 1...Rg7
- 2.Qxf4#
- 1...Sh2
- 2.Sxh2#
- 2.Re3#
- 2.Qxf4#
- 1...Se3
- 2.Sh2#
- 2.Rxe3#
- 2.Qxf4#
- 1...Se5
- 2.Sh2#
- 2.Re3#
- 2.Qxf4#
- 1...Sh6
- 2.Sh2#
- 2.Re3#
- 2.Qxf4#
- 1...Bxf5!
- threat
- 1.Qxd2?
- Keys
- 1.Qe5!
- threat
- 2.Qe4#
- 1...Sxe5
- 2.Sh2#
- 1...Sxf6
- 2.Sh2#
- 1...Sfe3
- 2.Qxf4#
- 1...Sg3
- 2.Qxf4#
- 1...Sd4
- 2.Qxf4#
- 1...Sh4
- 2.Qxf4#
- 1...Sd6
- 2.Qxf4#
- 1...Sfh6
- 2.Qxf4#
- 1...Sg7
- 2.Qxf4#
- threat
- 1.Qe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 3
- Sets
- S(f);N_GUARD::S(A),XS(f)
- S(f);N_GUARD::S(A)
- S(f);N_GUARD,XR(I)::S(A)
- Tries
- Try
- Q(F);XP(b)
- Threat
- B(C)
- Vars
- B(a);XQ(F)::S(A),XB(a)
- S(f);N_GUARD,XR(I)::S(A)
- S(f);N_GUARD::S(A)
- S(g);P_SPINP(e)::QAR1(F),XP(e)
- Refutation
- S(g);P_SPINP(e)
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- S(f);N_GUARD,XR(I)::S(A)
- S(g);P_SPINP(e)::QAR1(F),XP(e)
- Refutation
- S(g);P_SPINP(e)
- Try
- Q(F);
- Threat
- QAB(F),XP(h)
- Vars
- S(f);N_GUARD,XR(I)::S(A)
- S(f);N_GUARD::S(A)
- S(g);P_SPINP(e)::QAR1(F),XP(e)
- Refutation
- S(g);P_SPINP(e)
- Try
- Q(F);P_PINP(e),XS(g)
- Threat
- DUALS(2)
- Vars
- R(j);XR(I)::QAB1(F),XS(f)
- P(i);XR(I)::QAB1(F),XS(f)
- R(j);::QAR1(F),XP(e)
- Refutation
- B(k);N_SPINP(e),XQ(F)
- Try
- Actual
- Q(F);
- Threat
- QAB1(F)
- Vars
- S(f);N_GUARD,XQ(F)::S(A)
- S(f);N_GUARD,XR(I)::S(A)
- S(g);P_SPINP(e)::QAR1(F),XP(e)
Developed and maintained by Brian Stephenson.
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