MESON Chess Problem Database
Problem Display
PID: 165194 (r3k2q/n1P2Rp1/2pp2B1/7r/1Q6/4B1b1/4R2p/7K w q - 0 1)
Gladkikh, Valeri V
Novi Temi, 1982
#2
7 + 10
SOLUTION
- SOUND
- Sets
- 1...Rh3
- 2.Bf4#
- 1...Rh4
- 2.Bf4#
- 1...Rh6
- 2.Bf4#
- 1...Rh7
- 2.Bf4#
- 1...Be1
- 2.Bg5#
- 1...Bh4
- 2.Bg5#
- 1...d5
- 2.Rxg7#
- 2.Qe7#
- 1...Rh3
- Tries
- 1.Qxd6?
- threat
- 2.Rf1#
- 2.Rff2#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qd7#
- 1...Re5
- 2.Rf1#
- 2.Rff2#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qd7#
- 1...Qh6
- 2.Rf8#
- 2.Qe7#
- 2.Qf8#
- 2.Qe6#
- 2.Qd7#
- 1...Qh7
- 2.Rf8#
- 2.Qe7#
- 2.Qf8#
- 2.Qe6#
- 2.Qd7#
- 1...Qf8
- 2.Re7#
- 2.Rxf8#
- 2.Qxf8#
- 2.Qd7#
- 1...Qg8
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qd7#
- 1...Rd5
- 2.Rf1#
- 2.Rff2#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 1...Rf5
- 2.Rxf5#
- 2.Rf6#
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qd7#
- 1...Rg5
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qd7#
- 1...Rh6
- 2.Bf4#
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qd7#
- 1...Rd8
- 2.Rf1#
- 2.Rff2#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qxd8#
- 2.cxd8Q#
- 2.cxd8R#
- 1...Bf2
- 2.Rfxf2#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qd7#
- 1...Bf4
- 2.Rxf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qe7#
- 2.Qe6#
- 2.Qd7#
- 1...Bh4
- 2.Bg5#
- 2.Rf1#
- 2.Rff2#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qd7#
- 1...Sc8
- 2.Rf1#
- 2.Rff2#
- 2.Rf3#
- 2.Rf4#
- 2.Rf5#
- 2.Rf6#
- 2.Rd7#
- 2.Rxg7#
- 2.Rf8#
- 2.Qxc6#
- 2.Qd7#
- 2.Qd8#
- 1...Bxd6!
- threat
- 1.Qg4?
- threat
- 2.Qe6#
- 2.Qd7#
- 1...Re5
- 2.Qd7#
- 1...Qf8
- 2.Qd7#
- 1...Rd8
- 2.Qe6#
- 1...Bh4
- 2.Bg5#
- 2.Qd7#
- 1...Sc8
- 2.Qd7#
- 1...Rf5!
- threat
- 1.Qxd6?
- Keys
- 1.Qh4!
- threat
- 2.Qe7#
- 1...Rxh4
- 2.Bf4#
- 1...Bxh4
- 2.Bg5#
- 1...Re5
- 2.Qxh8#
- 1...Qf8
- 2.Re7#
- 1...Rg5
- 2.Qxh8#
- 1...Sc8
- 2.Qd8#
- threat
- 1.Qh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 4
- Sets
- R(c);N_GUARD::R(B)+B(C)
- B(b);N_GUARD::R(B)+B(C)
- Tries
- Try
- Q(D);XP(e)
- Threat
- DUALS(12)
- Refutation
- B(b);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(c);::QAB1(D)
- Q(j);::QAB1(D)
- R(h);::QAR2(D)
- S(f);::QAB1(D)
- Refutation
- R(c);
- Try
- Actual
- Q(D);
- Threat
- QAR1(D)
- Vars
- R(c);N_GUARD,XQ(D)::R(B)+B(C)
- B(b);N_GUARD,XQ(D)::R(B)+B(C)
- R(c);OGATE::QAR(D),XQ(j)
- Q(j);SBLOCK::B(E)+R(G),DCHECK
- S(f);S_CUTR(h)::QAR1(D)
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).