MESON Chess Problem Database
Problem Display
PID: 107594 (1Qn1nB2/3prb1q/5N1p/p1k2p1R/R7/N2r3p/3p3K/7B w - - 0 1)
Arlamowski, Edward
Zadaniowiec, 1944
#2
8 + 13
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxa3
- 2.Sxd7#
- 1...Rb3
- 2.Sxd7#
- 1...Rc3
- 2.Sxd7#
- 1...Re3
- 2.Sxd7#
- 1...Rg3
- 2.Sxd7#
- 1...Rd4
- 2.Rxa5#
- 1...Rd5
- 2.Rc4#
- 1...Rd6
- 2.Qb5#
- 1...Bc4
- 2.Rxc4#
- 1...Bxh5
- 2.Rc4#
- 1...Bg6
- 2.Rc4#
- 1...Scd6
- 2.Qa7#
- 1...Sed6
- 2.Qc7#
- 1...Sxf6
- 2.Qc7#
- 1...Sc7
- 2.Qxc7#
- 1...Sg7
- 2.Qc7#
- 1...d6
- 2.Qb5#
- 1...Rxa3
- Tries
- 1.Sxe8?
- threat
- 2.Qc7#
- 2.Qb5#
- 1...Bxe8
- 2.Rc4#
- 2.Qc7#
- 1...Rf3
- 2.Qb5#
- 1...Bc4
- 2.Rxc4#
- 1...Bd5
- 2.Qb5#
- 1...Qg6
- 2.Qb5#
- 1...Rb3
- 2.Qc7#
- 1...Rd6
- 2.Qb5#
- 1...Sb6
- 2.Qc7#
- 1...Sd6
- 2.Qa7#
- 2.Qc7#
- 1...Sa7
- 2.Qxa7#
- 1...d6
- 2.Qb5#
- 1...Rxa3!
- threat
- 1.Bxe7+?
- 1...Rd6
- 2.Sxd7#
- 2.Qb5#
- 1...Scd6
- 2.Sxd7#
- 2.Qa7#
- 2.Qb5#
- 1...Sed6
- 2.Sxd7#
- 2.Qc7#
- 2.Qb5#
- 1...d6
- 2.Sd7#
- 2.Qb5#
- 1...Sxe7!
- 1...Rd6
- 1.Rxf5+?
- 1...Rd5
- 2.Rc4#
- 1...Bd5
- 2.Rc4#
- 1...d5
- 2.Rc4#
- 1...Qxf5!
- 1...Rd5
- 1.Sxe8?
- Keys
- 1.Ba8!
- threat
- 2.Se4#
- 1...Bxh5
- 2.Rc4#
- 1...Sxf6
- 2.Qc7#
- 1...Bc4
- 2.Rxc4#
- 1...Re3
- 2.Sxd7#
- 1...Rd4
- 2.Rxa5#
- 1...Rd5
- 2.Rc4#
- 1...Rd6
- 2.Qb5#
- 1...Bd5
- 2.Sxd7#
- 1...Scd6
- 2.Qa7#
- 1...Sed6
- 2.Qc7#
- 1...d5
- 2.Sd7#
- 1...d6
- 2.Qb5#
- threat
- 1.Ba8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(b);N_GUARD,XS(C)::S(F),XP(h)
- R(b);N_GUARD::S(F),XP(h)
- R(b);SBLOCK::R(D),XP(d)
- R(b);N_SPINP(f),S_CUTB(j)::R1(D)
- R(b);N_SPINR(i),SBLOCK::QAR1(G)
- B(j);N_GUARD::R1(D),XB(j)
- B(j);N_GUARD,N_SPINP(f),XR(E)::R1(D)
- B(j);N_GUARD::R1(D)
- S(l);N_GUARD,N_SPINR(i),SBLOCK::QAB(G)
- S(m);N_GUARD,N_SPINR(i)::QAR2(G)
- S(m);N_GUARD,XS(F)::QAR2(G)
- S(m);N_GUARD::QAR2(G),XS(m)
- S(m);N_GUARD::QAR2(G)
- P(h);N_SPINR(i),SBLOCK::QAR1(G)
- Tries
- Try
- S(F);XS(m)
- Threat
- DUALS(2)
- Vars
- R(b);::QAR1(G)
- B(j);N_GUARD::R1(D),XB(j)
- B(j);N_SPINP(f)::QAR1(G)
- Q(k);::QAR1(G)
- R(b);::QAR2(G)
- R(b);N_SPINR(i)::QAR1(G)
- S(l);::QAR2(G)
- S(l);N_GUARD::QAB(G),XS(l)
- P(h);N_SPINR(i)::QAR1(G)
- Refutation
- R(b);XS(C)
- Try
- B(H);CHECK,XR(i)
- Refutation
- S(l);XB(H)
- Try
- R(E);CHECK,XP(f)
- Vars
- R(b);N_SPINR(i),P_SPINR(b)::R1(D)
- B(j);P_SPINB(j)::R1(D)
- P(h);P_SPINP(h)::R1(D)
- Refutation
- Q(k);XR(E)
- Try
- Actual
- B(A);
- Threat
- S(F)
- Vars
- B(j);N_GUARD,N_SPINP(f),XR(E)::R1(D)
- S(m);N_GUARD,XS(F)::QAR2(G)
- B(j);N_GUARD::R1(D),XB(j)
- R(b);N_GUARD::S(F),XP(h)
- R(b);SBLOCK::R(D),XP(d)
- R(b);N_SPINP(f),S_CUTB(j)::R1(D)
- R(b);N_SPINR(i),SBLOCK::QAR1(G)
- B(j);N_SPINP(f),S_CUTR(b)::S(F),XP(h)
- S(l);N_GUARD,N_SPINR(i),SBLOCK::QAB(G)
- S(m);N_GUARD,N_SPINR(i)::QAR2(G)
- P(h);N_SPINP(f),S_CUTR(b)::S(F)
- P(h);N_SPINR(i),SBLOCK::QAR1(G)
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).