MESON Chess Problem Database
Problem Display
PID: 7855 (3R1Kb1/P2N1B2/4pp2/2B2r1R/Q2nk1P1/1n2p3/2P1N1P1/5r2 w - - 0 1)
Klemanic, Emil
3rd Prize, Nedelna Pravda, 1994-1995
#2
12 + 9
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Sc3#
- 1...R1f4
- 2.Sc3#
- 1...Rf2
- 2.a8Q#
- 2.a8B#
- 1...Rf3
- 2.a8Q#
- 2.a8B#
- 1...R5f4
- 2.Sc3#
- 2.Sg3#
- 2.a8Q#
- 2.a8B#
- 1...Sa1
- 2.Qxd4#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sxc5
- 2.Qxd4#
- 1...e5
- 2.a8Q#
- 2.a8B#
- 1...Kd5
- Tries
- 1.Sg3+?
- 1...Kd5
- 2.c4#
- 1...Kf4!
- 1...Kd5
- 1.Sxf6+?
- 1...Rxf6
- 2.a8Q#
- 2.a8B#
- 1...Ke5!
- 1...Rxf6
- 1.Bd6?
- threat
- 2.Sc3#
- 1...Kd5
- 2.Sxf6#
- 1...Rc5
- 2.Sg3#
- 1...e5
- 2.a8Q#
- 2.a8B#
- 1...Re5!
- threat
- 1.Rxf5?
- threat
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Bxf7
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Sxc5
- 2.Sc3#
- 2.Sg3#
- 2.Sxc5#
- 2.Sxf6#
- 2.Qxd4#
- 1...exf5
- 2.Re8#
- 2.a8Q#
- 2.a8B#
- 1...Ra1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rb1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rc1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rd1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Re1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rg1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rh1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rf2
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rf3
- 2.Sc3#
- 2.Sxf6#
- 2.gxf3#
- 2.a8Q#
- 2.a8B#
- 1...Rf4
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Bh7
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Sa1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sc1
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sd2
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sa5
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.Qxd4#
- 1...e5
- 2.Sc3#
- 2.Sg3#
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rxf5!
- threat
- 1.gxf5?
- threat
- 2.a8Q#
- 2.a8B#
- 1...Kd5
- 2.Sc3#
- 1...Bxf7
- 2.a8Q#
- 2.a8B#
- 1...Sxc5
- 2.Qxd4#
- 1...exf5
- 2.Re8#
- 2.a8Q#
- 2.a8B#
- 1...Ra1
- 2.a8Q#
- 2.a8B#
- 1...Rb1
- 2.a8Q#
- 2.a8B#
- 1...Rc1
- 2.a8Q#
- 2.a8B#
- 1...Rd1
- 2.a8Q#
- 2.a8B#
- 1...Re1
- 2.a8Q#
- 2.a8B#
- 1...Rg1
- 2.a8Q#
- 2.a8B#
- 1...Rh1
- 2.a8Q#
- 2.a8B#
- 1...Rf2
- 2.a8Q#
- 2.a8B#
- 1...Rf3
- 2.a8Q#
- 2.a8B#
- 1...Rf4
- 2.Sc3#
- 2.a8Q#
- 2.a8B#
- 1...Bh7
- 2.a8Q#
- 2.a8B#
- 1...Sa1
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sc1
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sd2
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sa5
- 2.Qxd4#
- 1...e5
- 2.Sxf6#
- 2.a8Q#
- 2.a8B#
- 1...Rxf5!
- threat
- 1.Sg3+?
- Keys
- 1.Bg6!
- threat
- 2.a8Q#
- 2.a8B#
- 1...Kd5
- 2.Sc3#
- 1...Sxc5
- 2.Qxd4#
- 1...Ra1
- 2.a8Q#
- 2.a8B#
- 1...Rb1
- 2.a8Q#
- 2.a8B#
- 1...Rc1
- 2.a8Q#
- 2.a8B#
- 1...Rd1
- 2.a8Q#
- 2.a8B#
- 1...Re1
- 2.a8Q#
- 2.a8B#
- 1...Rg1
- 2.a8Q#
- 2.a8B#
- 1...Rh1
- 2.a8Q#
- 2.a8B#
- 1...Rf2
- 2.a8Q#
- 2.a8B#
- 1...Rf3
- 2.a8Q#
- 2.a8B#
- 1...Rf4
- 2.Sc3#
- 2.a8Q#
- 2.a8B#
- 1...Bf7
- 2.a8Q#
- 2.a8B#
- 1...Bh7
- 2.a8Q#
- 2.a8B#
- 1...Sa1
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sc1
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sd2
- 2.Qxd4#
- 2.a8Q#
- 2.a8B#
- 1...Sa5
- 2.Qxd4#
- 1...e5
- 2.Sxf6#
- threat
- 1.Bg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- K(e);N_SPINS(d),P_SPINP(g),P_SPINR(f),S_FLIGHT::S(B)
- R(a);SBLOCK::S(B)
- R(f);N_GUARD::P=Q
- S(b);N_GUARD::QAR1(D),XS(d)
- S(b);N_GUARD,XB(F)::QAR1(D),XS(d)
- P(g);S_CUTR(f)::P=Q
- Tries
- Try
- S(B);CHECK
- Vars
- K(e);N_SPINS(d),P_SPINP(g),P_SPINR(f),S_FLIGHT::P(A)
- Refutation
- K(e);P-FLIGHT
- Try
- S(I);CHECK,XP(h)
- Vars
- R(f);P_PINB(J),XS(I)::P=Q
- Refutation
- K(e);N_SPINS(d),P-FLIGHT,P_SPINR(f)
- Try
- B(F);
- Threat
- S(B)
- Vars
- K(e);N_SPINS(d),P_SPINP(g),P_SPINR(f),S_FLIGHT::S(I),XP(h)
- R(f);::S(B)
- P(g);S_CUTR(f)::P=Q
- Refutation
- R(f);
- Try
- R(G);XR(f)
- Threat
- DUALS(5)
- Refutation
- R(a);XR(G)
- Try
- P(E);XR(f)
- Threat
- P=Q
- Vars
- K(e);N_SPINS(d),P_SPINP(g),S_FLIGHT::S(B)
- B(i);XB(J)::P=Q
- S(b);N_GUARD,XB(F)::QAR1(D),XS(d)
- R(a);::P=Q
- B(i);::P=Q
- S(b);N_GUARD::QAR1(D),XS(d)
- Refutation
- R(a);XP(E)
- Try
- Actual
- B(J);P_PINR(f)
- Threat
- P=Q
- Vars
- K(e);N_SPINS(d),S_FLIGHT::S(B)
- S(b);N_GUARD,XB(F)::QAR1(D),XS(d)
- R(a);::P=Q
- B(i);::P=Q
- S(b);N_GUARD::QAR1(D),XS(d)
- P(g);SBLOCK::S(I),XP(h)
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).