MESON Chess Problem Database
Problem Display
PID: 168986 (8/KpB5/4p3/2p1PR2/3kP1N1/pP3bRr/N1Qnp3/2b5 w - - 0 1)
Mosiashvili, Givi
SuperProblem, 2016
#2
10 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qd3#
- 1...Bg2
- 2.Qd3#
- 1...Bxg4
- 2.Qd3#
- 1...Sb1
- 2.Qc4#
- 1...Sf1
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sxe4
- 2.Qc4#
- 1...c4
- 2.Bb6#
- 1...Bh1
- Tries
- 1.Sb4?
- threat
- 2.Qd3#
- 1...Bxe4
- 2.Qc3#
- 1...cxb4
- 2.Bb6#
- 1...c4
- 2.Bb6#
- 1...e1S!
- threat
- 1.Sf2?
- threat
- 2.Qd3#
- 2.Qc3#
- 1...Ke3
- 2.Qxc5#
- 1...Sxe4
- 2.Qd3#
- 1...c4
- 2.Bb6#
- 1...e1S
- 2.Qc3#
- 1...Bb2
- 2.Qd3#
- 2.Qxd2#
- 1...Sb1
- 2.Qd3#
- 1...Bxe4!
- threat
- 1.Bb6?
- threat
- 2.Bxc5#
- 1...Bxe4
- 2.Qxc5#
- 1...Sxe4
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sxb3!
- threat
- 1.Rfxf3?
- threat
- 2.Qd3#
- 1...Sxf3
- 2.Qc4#
- 1...c4
- 2.Bb6#
- 1...e1S!
- threat
- 1.Qxd2+?
- 1...Kxe4
- 2.Rf4#
- 1...Bxd2!
- 1...Kxe4
- 1.Sb4?
- Keys
- 1.Rf4!
- threat
- 2.Qc3#
- 1...Bxe4
- 2.Qd3#
- 1...Sxe4
- 2.Qc4#
- 1...c4
- 2.Bb6#
- 1...Bb2
- 2.Qxd2#
- 1...Sb1
- 2.Qc4#
- threat
- 1.Rf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- B(e);::QAR1(B)
- B(e);XS(F)::QAR1(B)
- S(b);N_GUARD::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- S(b);N_GUARD,SBLOCK,XP(E)::QAR1(B)
- P(h);OGATEB::B(J)
- Tries
- Try
- S(A);
- Threat
- QAR1(B)
- Vars
- B(e);SBLOCK,XP(E)::QAB1(B)
- P(h);OGATEB,XS(A)::B(J)
- P(h);OGATEB::B(J)
- Refutation
- P(c);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- K(g);P_SPINB(e),S_FLIGHT::QAB(B),XP(h)
- S(b);XP(E)::QAR1(B)
- P(h);OGATEB::B(J)
- P(c);::QAB1(B)
- S(b);::QAR1(B)
- Refutation
- B(e);XP(E)
- Try
- B(J);P_PINP(h)
- Threat
- B(J),XP(h)
- Vars
- B(e);SBLOCK,XP(E)::QAB1(B),XP(h)
- S(b);N_GUARD,SBLOCK,XP(E)::QAR1(B)
- S(b);N_GUARD::QAR1(B),XS(b)
- Refutation
- S(b);XP(C)
- Try
- R(H);XB(e)
- Threat
- QAR1(B)
- Vars
- S(b);N_GUARD,XR(H)::QAR1(B)
- P(h);OGATEB::B(J)
- Refutation
- P(c);
- Try
- Q(B);CHECK,XS(b)
- Vars
- K(g);P-FLIGHT,XP(E)::R1(H)
- Refutation
- B(a);XQ(B)
- Try
- Actual
- R(H);
- Threat
- QAB1(B)
- Vars
- B(e);P_SPINB(e),XP(E)::QAR1(B)
- S(b);N_GUARD,P_SPINS(b),XP(E)::QAR1(B)
- P(h);OGATEB::B(J)
- B(a);N_GUARD::QAR2(B),XS(b)
- S(b);N_GUARD::QAR1(B)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).