MESON Chess Problem Database
Problem Display
PID: 276991 (1Q6/Kb2p2B/2Ppp1n1/R2NR3/1P1k1P2/1Pp5/2p2Pr1/2N1n3 w - - 0 1)
Saletic, Slobodan
Stojnic, Dragan
Sachmatija, 2024
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Ba6
- 2.Qb6#
- 1...Bxc6
- 2.Qb6#
- 1...Ba8
- 2.Qb6#
- 1...Bc8
- 2.Qb6#
- 1...Sd3
- 2.Se2#
- 1...Sxf4
- 2.Re4#
- 1...Sh4
- 2.Se2#
- 2.Re4#
- 1...Sxe5
- 2.Se2#
- 1...Sf8
- 2.Se2#
- 2.Re4#
- 1...Sh8
- 2.Se2#
- 2.Re4#
- 1...exd5
- 2.Raxd5#
- 1...Ba6
- Tries
- 1.Kxb7?
- threat
- 2.Qa7#
- 1...Sxf4
- 2.Re4#
- 1...Sd3
- 2.Se2#
- 1...dxe5!
- threat
- 1.Sf6?
- threat
- 2.Re4#
- 1...Bxc6
- 2.Qb6#
- 1...Sxe5
- 2.Se2#
- 1...dxe5
- 2.Qd8#
- 1...exf6
- 2.Qxd6#
- 1...d5!
- threat
- 1.Sc7?
- threat
- 2.Sb5#
- 2.Sxe6#
- 1...Bxc6
- 2.Sxe6#
- 2.Qb6#
- 1...Sxf4
- 2.Re4#
- 1...Sxe5
- 2.Se2#
- 2.Sxe6#
- 1...Ba6
- 2.Sxe6#
- 2.Qb6#
- 1...Bc8
- 2.Sb5#
- 2.Qb6#
- 1...Sf8
- 2.Se2#
- 2.Sb5#
- 2.Re4#
- 1...dxe5!
- threat
- 1.Bxg6?
- threat
- 2.Se2#
- 2.Re4#
- 1...Rxf2
- 2.Re4#
- 1...dxe5
- 2.Se2#
- 2.Qxe5#
- 1...exd5
- 2.Se2#
- 2.Raxd5#
- 2.Rexd5#
- 1...Ba6
- 2.Re4#
- 2.Qb6#
- 1...Rxg6!
- threat
- 1.Re3?
- threat
- 2.Se2#
- 1...Sxf4
- 2.Re4#
- 1...Ba6
- 2.Qb6#
- 1...Rxf2!
- threat
- 1.Qxd6?
- threat
- 2.Sxe7#
- 2.Qc5#
- 1...Bxc6
- 2.Qc5#
- 1...Sxf4
- 2.Re4#
- 1...exd5
- 2.Raxd5#
- 2.Qc5#
- 2.Qxd5#
- 1...Sd3
- 2.Se2#
- 2.Sxe7#
- 1...exd6!
- threat
- 1.Qc7?
- threat
- 2.Qb6#
- 1...Sxf4
- 2.Re4#
- 1...Sd3
- 2.Se2#
- 1...dxe5!
- threat
- 1.Qxb7?
- threat
- 2.Qb6#
- 1...Sxf4
- 2.Re4#
- 1...Sd3
- 2.Se2#
- 1...dxe5!
- threat
- 1.Kxb7?
- Keys
- 1.Qd8!
- threat
- 2.Qb6#
- 1...Sxf4
- 2.Re4#
- 1...dxe5
- 2.Sf6#
- 1...Sd3
- 2.Se2#
- threat
- 1.Qd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- B(i);OGATE::QAB(L)
- B(i);OGATE,XP(I)::QAB(L)
- S(a);SBLOCK::S(A)
- S(h);XP(E)::R1(H)
- S(h);XR(H)::S(A)
- P(g);OGATE,XS(G)::R1(F),XP(g)
- Tries
- Try
- K(J);P-FLIGHT,XB(i)
- Threat
- QAB(L)
- Vars
- S(h);XP(E)::R1(H)
- S(a);SBLOCK::S(A)
- Refutation
- P(f);XR(H)
- Try
- S(G);
- Threat
- R1(H)
- Vars
- B(i);OGATE,XP(I)::QAB(L)
- S(h);XR(H)::S(A)
- P(f);OGATEB,XR(H)::QAR(L)
- P(j);N_GUARD,XS(G)::QAR2(L),XP(f)
- Refutation
- P(f);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- S(h);XP(E)::R1(H)
- Refutation
- P(f);XR(H)
- Try
- B(K);XS(h)
- Threat
- DUALS(2)
- Vars
- R(c);XP(B)::R1(H)
- Refutation
- R(c);XB(K)
- Try
- R(H);
- Threat
- S(A)
- Vars
- S(h);XP(E)::R1(H)
- B(i);OGATE::QAB(L)
- Refutation
- R(c);XP(B)
- Try
- Q(L);XP(f)
- Threat
- DUALS(2)
- Vars
- B(i);XP(I)::QAB1(L)
- S(h);XP(E)::R1(H)
- Refutation
- P(j);XQ(L)
- Try
- Q(L);
- Threat
- QAB(L)
- Vars
- S(h);XP(E)::R1(H)
- S(a);SBLOCK::S(A)
- Refutation
- P(f);XR(H)
- Try
- Q(L);XB(i)
- Threat
- QAB(L)
- Vars
- S(h);XP(E)::R1(H)
- S(a);SBLOCK::S(A)
- Refutation
- P(f);XR(H)
- Try
- Actual
- Q(L);
- Threat
- QAB(L)
- Vars
- S(h);XP(E)::R1(H)
- P(f);XR(H)::QAR(L)+S(G)
- S(a);SBLOCK::S(A)
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).