MESON Chess Problem Database
Problem Display
PID: 109315 (8/2B1P3/K2n2p1/3k4/pPR1RPp1/2P1P3/7Q/3r4 w - - 0 1)
Salinkov, S
Kudesnik, 2000
#2
10 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qd2#
- 1...Rb1
- 2.Qd2#
- 1...Rc1
- 2.Qd2#
- 1...Re1
- 2.Qd2#
- 1...Rf1
- 2.Qd2#
- 1...Rg1
- 2.Qd2#
- 1...Rh1
- 2.Qd2#
- 1...Rd2
- 2.Qxd2#
- 1...Ra1
- Tries
- 1.Qh1?
- threat
- 2.Rc5#
- 2.Qxd1#
- 1...Sxc4
- 2.Re5#
- 1...Sxe4
- 2.Qxe4#
- 1...Rd4
- 2.Rc5#
- 1...Ra1
- 2.Rc5#
- 1...Rb1
- 2.Rc5#
- 1...Rc1
- 2.Rc5#
- 1...Re1
- 2.Rc5#
- 1...Rf1
- 2.Rc5#
- 1...Rg1
- 2.Rc5#
- 1...Rd2
- 2.Rc5#
- 1...Rd3
- 2.Rc5#
- 1...Sb5
- 2.Rc5#
- 1...Sf5
- 2.Rc5#
- 1...Sb7
- 2.Qxd1#
- 1...Rxh1!
- threat
- 1.Qa2?
- threat
- 2.Re5#
- 1...Sxc4
- 2.Qxc4#
- 1...Sxe4
- 2.Rc5#
- 1...Sf7!
- threat
- 1.Qc2?
- threat
- 2.Rc5#
- 2.Qxd1#
- 1...Sxe4
- 2.Qxe4#
- 1...Rd4
- 2.Rc5#
- 1...Ra1
- 2.Rc5#
- 2.Qd3#
- 2.Qd2#
- 1...Rb1
- 2.Rc5#
- 2.Qd3#
- 2.Qd2#
- 1...Rc1
- 2.Rc5#
- 2.Qd3#
- 2.Qd2#
- 1...Re1
- 2.Rc5#
- 2.Qd3#
- 2.Qd2#
- 1...Rf1
- 2.Rc5#
- 2.Qd3#
- 2.Qd2#
- 1...Rg1
- 2.Rc5#
- 2.Qd3#
- 2.Qd2#
- 1...Rh1
- 2.Rc5#
- 2.Qd3#
- 2.Qd2#
- 1...Rd2
- 2.Rc5#
- 2.Qxd2#
- 1...Rd3
- 2.Qxd3#
- 1...Sb5
- 2.Rc5#
- 1...Sf5
- 2.Rc5#
- 1...Sb7
- 2.Qxd1#
- 1...Sxc4!
- threat
- 1.Qe2?
- threat
- 2.Re5#
- 2.Qxd1#
- 1...Sxc4
- 2.Qxc4#
- 1...Rd4
- 2.Re5#
- 1...Ra1
- 2.Re5#
- 2.Qd3#
- 2.Qd2#
- 1...Rb1
- 2.Re5#
- 2.Qd3#
- 2.Qd2#
- 1...Rc1
- 2.Re5#
- 2.Qd3#
- 2.Qd2#
- 1...Re1
- 2.Re5#
- 2.Qd3#
- 2.Qd2#
- 1...Rf1
- 2.Re5#
- 2.Qd3#
- 2.Qd2#
- 1...Rg1
- 2.Re5#
- 2.Qd3#
- 2.Qd2#
- 1...Rh1
- 2.Re5#
- 2.Qd3#
- 2.Qd2#
- 1...Rd2
- 2.Re5#
- 2.Qxd2#
- 1...Rd3
- 2.Qxd3#
- 1...Sb5
- 2.Re5#
- 1...Sf5
- 2.Re5#
- 1...Sf7
- 2.Qxd1#
- 1...Sxe4!
- threat
- 1.Qg2?
- threat
- 2.Rc5#
- 1...Sxc4
- 2.Re5#
- 1...Sxe4
- 2.Qxe4#
- 1...Sb7!
- threat
- 1.e8Q?
- threat
- 2.Rc5#
- 2.Qc6#
- 2.Qe5#
- 2.Qe6#
- 1...Sxc4
- 2.Qe6#
- 2.Qa8#
- 1...Sxe4
- 2.Qc6#
- 2.Qf7#
- 2.Qxe4#
- 2.Qg8#
- 1...Rd4
- 2.Rcxd4#
- 2.Rc5#
- 2.Rexd4#
- 2.Qc6#
- 2.Qe6#
- 1...Sb7
- 2.Qc6#
- 2.Qf7#
- 2.Qe5#
- 2.Qe6#
- 2.Qg8#
- 1...Sf7
- 2.Rc5#
- 2.Qb5#
- 2.Qc6#
- 2.Qxf7#
- 2.Qe6#
- 2.Qa8#
- 1...Sxe8!
- threat
- 1.Qh1?
- Keys
- 1.Qh8!
- threat
- 2.Qe5#
- 1...Sxc4
- 2.Qa8#
- 1...Sxe4
- 2.Qg8#
- 1...Rd4
- 2.Qxd4#
- 1...Sf7
- 2.Qa8#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 8
- Sets
- R(a);N_GUARD::QAR(A)
- R(a);N_GUARD::QAR(A),XR(a)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(e);SBLOCK,XR(E)::QAB(A)+R(F),DCHECK
- S(e);OGATE,P_SPINS(e),XR(F)::QAB1(A),XS(e)
- R(a);::R1(E)
- S(e);::R1(E)
- S(e);::QAR(A),XR(a)
- Refutation
- R(a);XQ(A)
- Try
- Q(A);
- Threat
- R1(F)
- Vars
- S(e);OGATE,P_SPINS(e),XR(E)::QAB1(A),XS(e)
- S(e);SBLOCK,XR(F)::QAB(A)+R(E),DCHECK
- Refutation
- S(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(e);OGATE,XR(F)::QAB1(A),XS(e)
- R(a);::R1(E)
- R(a);N_GUARD::QAR2(A),XR(a)
- S(e);::R1(E)
- S(e);::QAR(A),XR(a)
- Refutation
- S(e);XR(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(e);OGATE,XR(E)::QAB1(A),XS(e)
- R(a);::R1(F)
- R(a);N_GUARD::QAR2(A),XR(a)
- S(e);::R1(F)
- S(e);::QAR(A),XR(a)
- Refutation
- S(e);XR(F)
- Try
- Q(A);
- Threat
- R1(E)
- Vars
- S(e);SBLOCK,XR(E)::QAB(A)+R(F),DCHECK
- S(e);OGATE,P_SPINS(e),XR(F)::QAB1(A),XS(e)
- Refutation
- S(e);
- Try
- P(J);
- Threat
- DUALS(4)
- Refutation
- S(e);XQ(J)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A)
- Vars
- S(e);N_GUARD,XR(E)::QAB(A)
- S(e);N_GUARD,XR(F)::QAB(A)
- R(a);N_GUARD::QAR1(A),XR(a)
- S(e);N_GUARD::QAB(A)
Developed and maintained by Brian Stephenson.
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