MESON Chess Problem Database
Problem Display
PID: 40060 (2R5/5P2/r1P3BK/Bp4R1/2k4P/P3P3/n3p1N1/Nn2Qq2 w - - 0 1)
Lorinc, Juraj
Mlynka, Karol
Probleemblad, 2001
#2
13 + 7
SOLUTION
- SOUND
- Sets
- 1...Qg1
- 2.Qxe2#
- 1...Qh1
- 2.Qxe2#
- 1...Qf4
- 2.Qxe2#
- 1...Qf6
- 2.Qxe2#
- 1...Qxf7
- 2.Qxe2#
- 1...Rxc6
- 2.Rxc6#
- 1...Sc1
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- 1...Qg1
- Tries
- 1.Bb4?
- threat
- 2.Rc5#
- 1...Rxc6
- 2.Rxc6#
- 1...Sxb4
- 2.Qxb4#
- 1...Qf4
- 2.Qxe2#
- 1...Qf5!
- threat
- 1.Rd8?
- threat
- 2.Bd3#
- 2.Rd4#
- 1...Rxc6
- 2.Rd4#
- 1...Qf4
- 2.Bd3#
- 2.Qxe2#
- 1...Qf6
- 2.Qxe2#
- 1...Sc1
- 2.Rd4#
- 2.Qb4#
- 1...Sb4
- 2.Rd4#
- 2.Qxb4#
- 1...Qf5!
- threat
- 1.Qd2?
- threat
- 2.Bd3#
- 2.Qxa2#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Qxg2
- 2.Bd3#
- 2.Qxa2#
- 2.Qd3#
- 2.Qd4#
- 1...Qxf7
- 2.Bd3#
- 2.Bxf7#
- 2.Qxa2#
- 2.Qxe2#
- 2.Qd3#
- 2.Qd4#
- 1...Rxa5
- 2.Bd3#
- 2.Qd3#
- 2.Qd4#
- 1...Rxc6
- 2.Rxc6#
- 2.Qxa2#
- 2.Qd3#
- 2.Qd4#
- 2.Qd5#
- 1...Qf5
- 2.Qd4#
- 1...e1Q
- 2.Qxa2#
- 2.Qd4#
- 2.Qd5#
- 1...e1S
- 2.Qxa2#
- 2.Qd4#
- 2.Qd5#
- 1...e1B
- 2.Qxa2#
- 2.Qd4#
- 2.Qd5#
- 1...e1R
- 2.Qxa2#
- 2.Qd4#
- 2.Qd5#
- 1...Qd1
- 2.Bd3#
- 1...Qf3
- 2.Bd3#
- 2.Qxa2#
- 2.Qd3#
- 2.Qd4#
- 1...Qf4
- 2.Bd3#
- 2.Qxa2#
- 2.Qxe2#
- 2.Qd3#
- 2.Qd5#
- 1...Qf6
- 2.Qxa2#
- 2.Qxe2#
- 2.Qd3#
- 2.Qd5#
- 1...Sbc3
- 2.Bd3#
- 2.Qd3#
- 2.Qd4#
- 1...Sc1
- 2.Qb4#
- 2.Qd4#
- 2.Qd5#
- 1...Sac3
- 2.Bd3#
- 2.Qd3#
- 2.Qd4#
- 1...Sb4
- 2.Qxb4#
- 2.Qd4#
- 1...b4
- 2.Bd3#
- 2.Qd3#
- 2.Qd4#
- 1...Sxd2!
- threat
- 1.Bb4?
- Keys
- 1.Sf4!
- threat
- 2.Bd3#
- 1...Qxf4
- 2.Qxe2#
- 1...Rxc6
- 2.Rxc6#
- 1...Sc1
- 2.Qb4#
- 1...Sb4
- 2.Qxb4#
- threat
- 1.Sf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- Q(b);N_GUARD::QAB(B),XP(d)
- Q(b);N_GUARD,P_PINP(F)::QAB(B),XP(d)
- Q(b);N_GUARD,P_PINR(H)::QAB(B),XP(d)
- Q(b);N_GUARD,P_PINB(J)::QAB(B),XP(d)
- Q(b);N_GUARD,XP(L)::QAB(B),XP(d)
- R(g);OGATE,P_PINB(J),P_SPINR(g),XP(I)::R(M),XR(g)
- S(c);N_GUARD::QAR1(B)
- S(c);N_GUARD::QAR1(B),XS(c)
- Tries
- Try
- B(G);
- Threat
- R1(H)
- Vars
- R(g);OGATE,P_PINB(J),P_SPINR(g),XP(I)::R(M),XR(g)
- S(c);OGATE,XB(G)::QAR1(B),XS(c)
- Q(b);N_GUARD,P_PINR(H)::QAB(B),XP(d)
- Refutation
- Q(b);
- Try
- R(M);
- Threat
- DUALS(2)
- Vars
- R(g);P_PINB(J),XP(I)::R1(M)
- Q(b);N_GUARD,P_PINB(J)::QAB(B),XP(d)
- Refutation
- Q(b);
- Try
- Q(B);
- Threat
- DUALS(5)
- Vars
- Q(b);::QAR1(B)
- Q(b);::B(J)
- Refutation
- S(a);XQ(B)
- Try
- Actual
- S(C);
- Threat
- B(J)
- Vars
- Q(b);N_GUARD,P_PINR(H),XS(C)::QAB(B),XP(d)
- R(g);OGATE,P_PINB(J),P_SPINR(g),XP(I)::R(M),XR(g)
- S(c);N_GUARD::QAR1(B)
- S(c);N_GUARD::QAR1(B),XS(c)
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).