MESON Chess Problem Database
Problem Display
PID: 269285 (1b4n1/p1Q5/3p3N/BN1p1B1b/5pp1/1p2kP2/n3Pp2/5K2 w - - 0 1)
Tarnawiecki, Antonio
Phenix, 2022
#2
8 + 12
SOLUTION
- SOUND
- Sets
- 1...Bg6
- 2.Sxg4#
- 1...Bf7
- 2.Sxg4#
- 1...Be8
- 2.Sxg4#
- 1...Sc1
- 2.Qxc1#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...Sxh6
- 2.Qe7#
- 1...Se7
- 2.Qxe7#
- 1...Bg6
- Tries
- 1.Bc2?
- threat
- 2.Sf5#
- 1...Sxh6
- 2.Qe7#
- 1...Sc3
- 2.Qxc3#
- 1...Bg6
- 2.Sxg4#
- 1...Se7
- 2.Qxe7#
- 1...Sb4!
- threat
- 1.Bd3?
- threat
- 2.Sf5#
- 1...Sxh6
- 2.Qe7#
- 1...Sb4
- 2.Qc1#
- 1...Bg6
- 2.Sxg4#
- 1...Se7
- 2.Qxe7#
- 1...Sc3!
- threat
- 1.Bxg4?
- threat
- 2.Sf5#
- 1...Bxg4
- 2.Sxg4#
- 1...Sxh6
- 2.Qe7#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...Se7
- 2.Qxe7#
- 1...Bg6!
- threat
- 1.Bg6?
- threat
- 2.Sf5#
- 1...Bxg6
- 2.Sxg4#
- 1...Sxh6
- 2.Qe7#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...Se7
- 2.Qxe7#
- 1...gxf3!
- threat
- 1.Bh7?
- threat
- 2.Sf5#
- 1...Sxh6
- 2.Qe7#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...Bg6
- 2.Sxg4#
- 1...Se7
- 2.Qxe7#
- 1...gxf3!
- threat
- 1.Bc8?
- threat
- 2.Sf5#
- 1...Sxh6
- 2.Qe7#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...Bg6
- 2.Sxg4#
- 1...Se7
- 2.Qxe7#
- 1...gxf3!
- threat
- 1.Qb6+?
- 1...d4
- 2.Qxd4#
- 1...axb6!
- 1...d4
- 1.Qc2?
- threat
- 2.Bd2#
- 2.Qd3#
- 2.Qd2#
- 1...Sc1
- 2.Bd2#
- 2.Qxc1#
- 2.Qd2#
- 1...Sc3
- 2.Qd3#
- 2.Qc1#
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...bxc2!
- threat
- 1.Qc4?
- threat
- 2.Qd3#
- 2.Qd4#
- 1...Sb4
- 2.Qc1#
- 2.Qd4#
- 1...Sc1
- 2.Qxc1#
- 2.Qd4#
- 1...d4
- 2.Qd3#
- 2.Qe6#
- 2.Qxd4#
- 1...dxc4!
- threat
- 1.Qc5+?
- 1...d4
- 2.Qxd4#
- 1...dxc5!
- 1...d4
- 1.Qxa7+?
- 1...d4
- 2.Qxd4#
- 1...Bxa7!
- 1...d4
- 1.Qg7?
- threat
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Sf6!
- threat
- 1.Qc8?
- threat
- 2.Qe6#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...Bf7
- 2.Sxg4#
- 1...Sf6!
- threat
- 1.Bc2?
- Keys
- 1.Bb1!
- threat
- 2.Sf5#
- 1...Sxh6
- 2.Qe7#
- 1...Sc3
- 2.Qxc3#
- 1...Sb4
- 2.Qc1#
- 1...Bg6
- 2.Sxg4#
- 1...Se7
- 2.Qxe7#
- threat
- 1.Bb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(h);N_GUARD::S(G),XP(f)
- S(a);N_GUARD::QAB(H),XS(a)
- S(a);N_GUARD::QAR2(H),XS(a)
- S(a);N_GUARD::QAB(H)
- S(l);N_GUARD,XS(G)::QAR(H)
- S(l);N_GUARD::QAR(H),XS(l)
- Tries
- Try
- B(F);
- Threat
- S(G)
- Vars
- S(l);N_GUARD,XS(G)::QAR(H)
- S(a);N_GUARD::QAR2(H),XS(a)
- B(h);N_GUARD::S(G),XP(f)
- S(l);N_GUARD::QAR(H),XS(l)
- Refutation
- S(a);
- Try
- B(F);
- Threat
- S(G)
- Vars
- S(l);N_GUARD,XS(G)::QAR(H)
- S(a);N_GUARD::QAB(H)
- B(h);N_GUARD::S(G),XP(f)
- S(l);N_GUARD::QAR(H),XS(l)
- Refutation
- S(a);
- Try
- B(F);XP(f)
- Threat
- S(G)
- Vars
- B(h);XB(F)::S(G),XB(h)
- S(l);N_GUARD,XS(G)::QAR(H)
- S(a);N_GUARD::QAR2(H),XS(a)
- S(a);N_GUARD::QAB(H)
- S(l);N_GUARD::QAR(H),XS(l)
- Refutation
- B(h);
- Try
- B(F);
- Threat
- S(G)
- Vars
- B(h);N_GUARD,XB(F)::S(G),XP(f)
- S(l);N_GUARD,XS(G)::QAR(H)
- S(a);N_GUARD::QAR2(H),XS(a)
- S(a);N_GUARD::QAB(H)
- S(l);N_GUARD::QAR(H),XS(l)
- Refutation
- P(f);XP(C)
- Try
- B(F);
- Threat
- S(G)
- Vars
- S(l);N_GUARD,XS(G)::QAR(H)
- S(a);N_GUARD::QAR2(H),XS(a)
- S(a);N_GUARD::QAB(H)
- B(h);N_GUARD::S(G),XP(f)
- S(l);N_GUARD::QAR(H),XS(l)
- Refutation
- P(f);XP(C)
- Try
- B(F);
- Threat
- S(G)
- Vars
- S(l);N_GUARD,XS(G)::QAR(H)
- S(a);N_GUARD::QAR2(H),XS(a)
- S(a);N_GUARD::QAB(H)
- B(h);N_GUARD::S(G),XP(f)
- S(l);N_GUARD::QAR(H),XS(l)
- Refutation
- P(f);XP(C)
- Try
- Q(H);CHECK
- Vars
- P(g);P_SPINP(g)::QAB1(H),XP(g)
- Refutation
- P(j);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(a);N_GUARD::QAB(H)
- Refutation
- P(c);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Refutation
- P(g);XQ(H)
- Try
- Q(H);CHECK
- Vars
- P(g);P_SPINP(g)::QAB1(H),XP(g)
- Refutation
- P(i);XQ(H)
- Try
- Q(H);CHECK,XP(j)
- Vars
- P(g);P_SPINP(g)::QAB1(H),XP(g)
- Refutation
- B(k);XQ(H)
- Try
- Q(H);
- Threat
- QAB1(H)
- Vars
- P(g);::QAB1(H),XP(g)
- Refutation
- S(l);
- Try
- Q(H);
- Threat
- QAR(H)
- Vars
- S(a);N_GUARD::QAR2(H),XS(a)
- S(a);N_GUARD::QAB(H)
- B(h);N_GUARD::S(G),XP(f)
- Refutation
- S(l);
- Try
- Actual
- B(F);
- Threat
- S(G)
- Vars
- S(l);N_GUARD,XS(G)::QAR(H)
- S(a);N_GUARD::QAR2(H),XS(a)
- S(a);N_GUARD::QAB(H)
- B(h);N_GUARD::S(G),XP(f)
- S(l);N_GUARD::QAR(H),XS(l)
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).