MESON Chess Problem Database
Problem Display
PID: 278008 (5B2/2p5/1PB1NK2/4R3/2k1N3/4Qn2/prp1n1p1/qR2r3 w - - 0 1)
Pilchenko, Viacheslav Karlovich
Shanshin, Valery Yurevich
Pat a Mat, 2016
#2
9 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.Qxb3#
- 1...Rb4
- 2.Rxb4#
- 1...Rb5
- 2.Bxb5#
- 1...Rxb6
- 2.Bd5#
- 1...Sc1
- 2.Qc3#
- 1...Seg1
- 2.Qc3#
- 1...Sc3
- 2.Qxc3#
- 1...Sg3
- 2.Qc3#
- 1...Sed4
- 2.Qc3#
- 1...Sf4
- 2.Qc3#
- 1...Sfg1
- 2.Sd2#
- 1...Sd2
- 2.Sxd2#
- 1...Sh2
- 2.Sd2#
- 1...Sfd4
- 2.Sd2#
- 1...Sh4
- 2.Sd2#
- 1...Sxe5
- 2.Sd2#
- 1...Sg5
- 2.Sd2#
- 1...Rb3
- Tries
- 1.Sxc7?
- threat
- 2.Bd5#
- 1...Rxb6
- 2.Sd6#
- 1...Sc3
- 2.Qxc3#
- 1...Rb5
- 2.Sd6#
- 2.Bxb5#
- 1...Sf4
- 2.Qc3#
- 1...Rd1!
- threat
- 1.Ba3?
- threat
- 2.Rc5#
- 1...Rxb6
- 2.Bd5#
- 1...Sxe5
- 2.Sd2#
- 1...cxb6
- 2.Sd6#
- 1...Sc3
- 2.Qxc3#
- 1...Rb3
- 2.Qxb3#
- 1...Rb4
- 2.Rxb4#
- 1...Rb5
- 2.Bxb5#
- 1...Rbxb1!
- threat
- 1.Rxb2?
- threat
- 2.Bb5#
- 2.Bd5#
- 2.Rb4#
- 2.Rc5#
- 2.Qb3#
- 1...Sxe5
- 2.Sd2#
- 2.Rb4#
- 2.Qb3#
- 1...cxb6
- 2.Sd6#
- 2.Bb5#
- 2.Bd5#
- 2.Rb4#
- 2.Qb3#
- 1...c1S
- 2.Bb5#
- 2.Bd5#
- 2.Rb4#
- 2.Rc5#
- 1...Rd1
- 2.Bb5#
- 2.Rb4#
- 2.Rc5#
- 2.Qb3#
- 1...Qb1
- 2.Bb5#
- 2.Bd5#
- 2.Rc5#
- 2.Qb3#
- 1...Qd1
- 2.Bb5#
- 2.Rb4#
- 2.Rc5#
- 2.Qb3#
- 1...Rb1
- 2.Bb5#
- 2.Bd5#
- 2.Rc5#
- 2.Qxe2#
- 2.Qb3#
- 1...Sc1
- 2.Bb5#
- 2.Bd5#
- 2.Rb4#
- 2.Rc5#
- 2.Qc3#
- 1...Sc3
- 2.Rb4#
- 2.Rc5#
- 2.Qxc3#
- 1...Sed4
- 2.Bd5#
- 2.Rb4#
- 2.Rc5#
- 2.Qc3#
- 1...Sf4
- 2.Bb5#
- 2.Rb4#
- 2.Rc5#
- 2.Qb3#
- 2.Qc3#
- 1...Sd2
- 2.Sxd2#
- 2.Bb5#
- 2.Bd5#
- 2.Rb4#
- 2.Rc5#
- 1...Sfd4
- 2.Sd2#
- 2.Bd5#
- 2.Rb4#
- 2.Rc5#
- 1...Qxb2!
- threat
- 1.Qc5+?
- 1...Kb3
- 2.Qb4#
- 2.Qb5#
- 2.Qd5#
- 1...Kd3!
- 1...Kb3
- 1.Qxe2+?
- 1...Kb3
- 2.Qd3#
- 2.Qb5#
- 1...Rxe2!
- 1...Kb3
- 1.Sxc7?
- Keys
- 1.Sd4!
- threat
- 2.Bd5#
- 1...Rxb6
- 2.Rc5#
- 1...Sexd4
- 2.Qc3#
- 1...Sfxd4
- 2.Sd2#
- 1...Sxe5
- 2.Sd2#
- 1...Rb5
- 2.Bxb5#
- 1...Sc3
- 2.Qxc3#
- 1...Sf4
- 2.Qc3#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(d);N_GUARD,P_PINR(D)::QAB1(B),XR(d)
- R(d);OGATE,P_PINR(D)::R1(A),XR(d)
- R(d);N_GUARD,P_PINR(D)::B(F),XR(d)
- R(d);P_PINR(D),XP(E)::B(F)
- S(f);N_GUARD::QAR1(B)
- S(f);N_GUARD::QAR1(B),XS(f)
- S(h);N_GUARD::S(C)
- S(h);N_GUARD::S(C),XS(h)
- S(h);N_GUARD,XR(D)::S(C)
- Tries
- Try
- S(G);XP(j)
- Threat
- B(F)
- Vars
- R(d);P_PINB(F),P_PINR(D),XP(E)::S(C)
- S(f);N_GUARD::QAR1(B),XS(f)
- S(f);N_GUARD::QAR1(B)
- Refutation
- R(b);
- Try
- B(I);
- Threat
- R1(D)
- Vars
- R(d);P_PINR(D),XP(E)::B(F)
- S(h);N_GUARD,XR(D)::S(C)
- P(j);N_GUARD,XP(E)::S(C)
- S(f);N_GUARD::QAR1(B),XS(f)
- R(d);N_GUARD,P_PINR(D)::QAB1(B),XR(d)
- R(d);OGATE,P_PINR(D)::R1(A),XR(d)
- R(d);N_GUARD,P_PINR(D)::B(F),XR(d)
- Refutation
- R(d);P_PINR(D),XR(A)
- Try
- R(A);XR(d)
- Threat
- DUALS(5)
- Refutation
- Q(a);P_PINR(D),XR(A)
- Try
- Q(B);CHECK
- Refutation
- K(i);S_FLIGHT
- Try
- Q(B);CHECK,XS(f)
- Refutation
- R(b);XQ(B)
- Try
- Actual
- S(G);
- Threat
- B(F)
- Vars
- R(d);P_PINB(F),XP(E)::R1(D)
- S(f);N_GUARD,XS(G)::QAR1(B)
- S(h);N_GUARD,XS(G)::S(C)
- S(h);N_GUARD,XR(D)::S(C)
- R(d);N_GUARD::B(F),XR(d)
- S(f);N_GUARD::QAR1(B),XS(f)
- S(f);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).