MESON Chess Problem Database
Problem Display
PID: 240073 (7q/3r1Rb1/pQ1N2Rp/3k4/r1pPp3/1ppnp3/6b1/5BK1 w - - 0 1)
Mosiashvili, Givi
Problemist Ukraini, 2012
#2
7 + 14
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxd6
- 2.Rxd6#
- 2.Qxd6#
- 1...Sc1
- 2.Qc5#
- 1...Se1
- 2.Qc5#
- 1...Sb2
- 2.Qc5#
- 1...Sf2
- 2.Qc5#
- 1...Sb4
- 2.Bxc4#
- 2.Qc5#
- 1...Sf4
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Se5
- 2.Qc5#
- 1...Rxd6
- Tries
- 1.Sxe4?
- threat
- 2.Sxc3#
- 1...Kxe4
- 2.Bxg2#
- 1...Bxe4
- 2.Rxd7#
- 1...Bxd4
- 2.Qe6#
- 1...c2
- 2.Sc3#
- 1...Sc5!
- threat
- 1.Sb5?
- threat
- 2.Sxc3#
- 2.Rxd7#
- 2.Qc6#
- 2.Qe6#
- 1...Rxf7
- 2.Sxc3#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 1...axb5
- 2.Rxd7#
- 1...Qa8
- 2.Sxc3#
- 2.Rxd7#
- 2.Qe6#
- 1...Qb8
- 2.Sxc3#
- 2.Qc6#
- 2.Qe6#
- 1...Qc8
- 2.Sxc3#
- 2.Qe6#
- 1...Qd8
- 2.Sxc3#
- 2.Qc6#
- 2.Qe6#
- 1...Qe8
- 2.Sxc3#
- 2.Qc6#
- 1...Qf8
- 2.Sxc3#
- 2.Qc6#
- 2.Qe6#
- 1...Rd6
- 2.Sxc3#
- 2.Sc7#
- 2.Rxd6#
- 2.Qxd6#
- 1...Ra7
- 2.Sxc3#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 1...Rb7
- 2.Sxc3#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 2.Qxb7#
- 1...Rc7
- 2.Sxc3#
- 2.Sxc7#
- 2.Rd6#
- 2.Qd6#
- 2.Qe6#
- 1...Re7
- 2.Sxc3#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 1...Rd8
- 2.Sxc3#
- 2.Sc7#
- 2.Qc6#
- 2.Qe6#
- 2.Qb7#
- 1...Bh3
- 2.Sxc3#
- 2.Qc6#
- 1...Be5
- 2.Sxc3#
- 2.Qc6#
- 2.Qe6#
- 1...Bf6
- 2.Sxc3#
- 2.Rxd7#
- 1...Bf8
- 2.Sxc3#
- 2.Qc6#
- 2.Qe6#
- 1...Sb4
- 2.Sxc3#
- 2.Rxd7#
- 2.Qc5#
- 2.Qe6#
- 1...Sf4
- 2.Sxc3#
- 2.Rxd7#
- 2.Qc5#
- 2.Qc6#
- 1...Sc5
- 2.Qxc5#
- 2.Qc6#
- 1...Se5
- 2.Sxc3#
- 2.Qc5#
- 2.Qe6#
- 1...c2
- 2.Sc3#
- 2.Rxd7#
- 2.Qc6#
- 2.Qe6#
- 1...Bxd4!
- threat
- 1.Sf5?
- threat
- 2.Sxe3#
- 2.Rxd7#
- 2.Qc6#
- 2.Qe6#
- 1...Rxf7
- 2.Sxe3#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 1...Qa8
- 2.Sxe3#
- 2.Rxd7#
- 2.Qe6#
- 1...Qb8
- 2.Sxe3#
- 2.Qc6#
- 2.Qe6#
- 1...Qc8
- 2.Sxe3#
- 2.Qe6#
- 1...Qd8
- 2.Sxe3#
- 2.Qc6#
- 2.Qe6#
- 1...Qe8
- 2.Sxe3#
- 2.Qc6#
- 1...Qf8
- 2.Sxe3#
- 2.Qc6#
- 2.Qe6#
- 1...Rd6
- 2.Sxe3#
- 2.Se7#
- 2.Rxd6#
- 2.Qxd6#
- 1...Ra7
- 2.Sxe3#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 1...Rb7
- 2.Sxe3#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 2.Qxb7#
- 1...Rc7
- 2.Sxe3#
- 2.Rd6#
- 2.Qd6#
- 2.Qe6#
- 1...Re7
- 2.Sxe3#
- 2.Sxe7#
- 2.Rd6#
- 2.Qc6#
- 2.Qd6#
- 1...Rd8
- 2.Sxe3#
- 2.Se7#
- 2.Qc6#
- 2.Qe6#
- 2.Qb7#
- 1...Be5
- 2.Sxe3#
- 2.Qc6#
- 2.Qe6#
- 1...Bf6
- 2.Sxe3#
- 2.Rxd7#
- 1...Bf8
- 2.Sxe3#
- 2.Qc6#
- 2.Qe6#
- 1...Sb4
- 2.Sxe3#
- 2.Rxd7#
- 2.Qc5#
- 2.Qe6#
- 1...Sf4
- 2.Sxe3#
- 2.Rxd7#
- 2.Qc5#
- 2.Qc6#
- 1...Sc5
- 2.Qxc5#
- 2.Qc6#
- 1...Se5
- 2.Sxe3#
- 2.Qc5#
- 2.Qe6#
- 1...e2
- 2.Se3#
- 2.Rxd7#
- 2.Qc6#
- 2.Qe6#
- 1...Bxd4!
- threat
- 1.Rf5+?
- 1...Se5
- 2.Qc5#
- 1...Be5!
- 1...Se5
- 1.Qa5+?
- 1...Kxd4
- 2.Sf5#
- 1...Kc6
- 2.d5#
- 1...Sc5
- 2.Qxc5#
- 1...Rxa5!
- 1...Kxd4
- 1.Qb5+?
- 1...Kxd4
- 2.Sf5#
- 1...Sc5
- 2.Qxc5#
- 1...axb5!
- 1...Kxd4
- 1.Sxe4?
- Keys
- 1.Sxc4!
- threat
- 2.Sxe3#
- 1...Kxc4
- 2.Qc5#
- 1...Rxc4
- 2.Rxd7#
- 1...Bxd4
- 2.Qc6#
- 1...Sc5
- 2.Qxc5#
- 1...e2
- 2.Se3#
- threat
- 1.Sxc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- S(d);N_GUARD::QAR1(D)
- S(d);N_GUARD::QAR1(D),XS(d)
- Tries
- Try
- S(E);XP(h)
- Threat
- S(E),XP(c)
- Vars
- K(i);OGATEB,S_FLIGHT,XS(E)::B(A),XB(a)
- B(a);SBLOCK,XS(E)::R(G),XR(l)
- B(m);SBLOCK,XP(C)::QAB1(D)
- P(c);::S(E)
- Refutation
- S(d);
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- P(j);XS(E)::R(G),XR(l)
- Refutation
- B(m);XP(C)
- Try
- S(E);
- Threat
- DUALS(4)
- Refutation
- B(m);XP(C)
- Try
- R(G);CHECK
- Vars
- S(d);P_SPINS(d)::QAR1(D)
- Refutation
- B(m);P_SPINB(m)
- Try
- Q(D);CHECK
- Vars
- K(i);P-FLIGHT,XP(C)::S(E)
- K(i);OGATE,S_FLIGHT::P(C)
- S(d);N_GUARD,P_SPINS(d)::QAR1(D),XS(d)
- Refutation
- R(f);XQ(D)
- Try
- Q(D);CHECK
- Vars
- K(i);P-FLIGHT,XP(C)::S(E)
- S(d);N_GUARD,P_SPINS(d)::QAR1(D),XS(d)
- Refutation
- P(j);XQ(D)
- Try
- Actual
- S(E);XP(g)
- Threat
- S(E),XP(e)
- Vars
- K(i);P_SPINS(d),S_FLIGHT,XS(E)::QAR1(D)
- R(f);SBLOCK,XS(E)::R(G),XR(l)
- B(m);SBLOCK,XP(C)::QAB1(D)
- S(d);N_GUARD::QAR1(D),XS(d)
- P(e);::S(E)
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).