MESON Chess Problem Database
Problem Display
PID: 271336 (8/q1r5/bn1N2p1/N2p1p1P/pP1k1P2/5Q1n/1pRp4/1Kbr1B2 w - - 0 1)
Novitski, Petr Adrinovich
Buletin Problemistic, 1987
#2
9 + 14
| 15601 | Albrecht-Leiss-Degener Collection | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Qxc3#
- 1...Rc4
- 2.Qd3#
- 1...Rc6
- 2.Sxc6#
- 1...Rb7
- 2.Sc6#
- 2.Qc3#
- 1...Rd7
- 2.Sc6#
- 2.Qc3#
- 1...Re7
- 2.Sc6#
- 2.Qc3#
- 1...Rf7
- 2.Sc6#
- 2.Qc3#
- 1...Rg7
- 2.Sc6#
- 2.Qc3#
- 1...Rh7
- 2.Sc6#
- 2.Qc3#
- 1...Bd3
- 2.Qxd3#
- 1...Bc4
- 2.Qc3#
- 1...Bb5
- 2.Sxb5#
- 1...Bb7
- 2.Sb5#
- 2.Qd3#
- 1...Bc8
- 2.Sb5#
- 2.Qd3#
- 1...Sg1
- 2.Qf2#
- 1...Sf2
- 2.Qxf2#
- 1...Sxf4
- 2.Qxf4#
- 1...Sg5
- 2.Qf2#
- 1...Sc4
- 2.Qc3#
- 2.Qd3#
- 1...a3
- 2.Sb3#
- 1...gxh5
- 2.Sxf5#
- 1...g5
- 2.Sxf5#
- 1...Rc3
- Tries
- 1.Sac4?
- threat
- 2.Qc3#
- 2.Qd3#
- 2.Qe3#
- 1...Rxf1
- 2.Qc3#
- 2.Qe3#
- 1...Rxc4
- 2.Qd3#
- 1...Bxc4
- 2.Qc3#
- 1...Sxf4
- 2.Qf2#
- 2.Qc3#
- 2.Qe3#
- 2.Qxf4#
- 1...Sxc4
- 2.Qc3#
- 2.Qd3#
- 1...Re1
- 2.Qc3#
- 2.Qd3#
- 1...Re7
- 2.Qc3#
- 2.Qd3#
- 1...Sf2
- 2.Qxf2#
- 2.Qc3#
- 2.Qe3#
- 1...dxc4!
- threat
- 1.Bb5?
- threat
- 2.Qd3#
- 1...Bxb5
- 2.Sxb5#
- 1...Sxf4
- 2.Qxf4#
- 1...Rc3
- 2.Qxc3#
- 1...Sf2
- 2.Qxf2#
- 1...Sc4
- 2.Qc3#
- 1...Rc4!
- threat
- 1.Bxa6?
- threat
- 2.Sb5#
- 2.Qd3#
- 1...Sxf4
- 2.Qxf4#
- 1...Rc3
- 2.Sb5#
- 2.Qxc3#
- 1...Rc4
- 2.Sb5#
- 1...Rc5
- 2.Qd3#
- 1...Sf2
- 2.Sb5#
- 2.Qxf2#
- 1...Sc4
- 2.Sb5#
- 2.Qc3#
- 1...Qxa6!
- threat
- 1.Rc6?
- threat
- 2.Qc3#
- 1...Bd3+
- 2.Qxd3#
- 1...Rxc6
- 2.Sxc6#
- 1...Sc4
- 2.Qd3#
- 1...Bc4!
- threat
- 1.Rxc7?
- threat
- 2.Sc6#
- 2.Qc3#
- 1...Bd3+
- 2.Qxd3#
- 1...Bc4
- 2.Sc6#
- 1...Qb7
- 2.Qc3#
- 1...Qa8
- 2.Qc3#
- 1...Bb5
- 2.Sxb5#
- 2.Qc3#
- 1...Bb7
- 2.Sb5#
- 2.Qc3#
- 2.Qd3#
- 1...Sc4
- 2.Sc6#
- 2.Qd3#
- 1...Qxc7!
- threat
- 1.Sac4?
- Keys
- 1.hxg6!
- threat
- 2.Sxf5#
- 1...Sxf4
- 2.Qxf4#
- 1...Rf7
- 2.Sc6#
- 2.Qc3#
- 1...Bd3
- 2.Qxd3#
- 1...Bc8
- 2.Sb5#
- 2.Qd3#
- threat
- 1.hxg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- R(n);N_GUARD::QAB1(D),XR(n)
- R(n);S_CUTB(j)::QAR1(D)
- R(n);N_GUARD::S(G),XR(n)
- B(j);N_GUARD,P_PINR(C)::QAR1(D),XB(j)
- B(j);S_CUTR(n)::QAB1(D)
- B(j);N_GUARD::S(I),XB(j)
- S(e);N_GUARD::QAB(D)
- S(e);N_GUARD::QAB(D),XS(e)
- S(e);OGATE,XP(F)::QAR2(D),XS(e)
- P(f);N_GUARD::S(G)
- P(l);N_GUARD,XP(H)::S(I),XP(i)
- P(l);N_GUARD::S(I),XP(i)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- R(n);XS(G)::QAR1(D)
- B(j);XS(G)::QAB1(D)
- Refutation
- P(h);XS(G)
- Try
- B(B);
- Threat
- QAR1(D)
- Vars
- B(j);XB(B)::S(I),XB(j)
- S(e);OGATE,XP(F)::QAR2(D),XS(e)
- R(n);N_GUARD::QAB1(D),XR(n)
- S(e);N_GUARD::QAB(D),XS(e)
- S(k);S_CUTR(n)::QAB1(D)
- Refutation
- R(n);
- Try
- B(B);XB(j)
- Threat
- DUALS(2)
- Vars
- S(e);OGATE,XP(F)::QAR2(D),XS(e)
- R(n);::S(I)
- R(n);::QAR1(D)
- Refutation
- Q(m);XB(B)
- Try
- R(C);
- Threat
- QAB1(D)
- Vars
- B(j);CHECK,N_GUARD::QAR1(D),XB(j)
- R(n);XR(C)::S(G),XR(n)
- S(k);S_CUTB(j)::QAR1(D)
- Refutation
- B(j);
- Try
- R(C);XR(n)
- Threat
- DUALS(2)
- Vars
- B(j);CHECK,N_GUARD::QAR1(D),XB(j)
- B(j);::S(G)
- Q(m);::QAB1(D)
- Refutation
- Q(m);XR(C)
- Try
- Actual
- P(H);XP(l)
- Threat
- S(I),XP(i)
- Vars
- S(e);OGATE,XP(F)::QAR2(D),XS(e)
- B(j);N_GUARD,P_PINR(C)::QAR1(D),XB(j)
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).