MESON Chess Problem Database
Problem Display
PID: 246433 (1b6/8/pp2Q1p1/8/1pnkNp2/5B2/b1R1P2K/2q1BN2 w - - 0 1)
Musante, Horacio Luis
Europe Echecs, 1963
#2
8 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Bf2#
- 1...b3
- 2.Bc3#
- 1...Sd2
- Tries
- 1.Sed2?
- threat
- 2.Qd5#
- 1...Kc5
- 2.Qd5#
- 1...Sxd2
- 2.Bf2#
- 1...Sb2
- 2.Bf2#
- 2.Qe4#
- 1...Sa3
- 2.Bf2#
- 2.Qe4#
- 1...Se3
- 2.Qe4#
- 1...Sa5
- 2.Bf2#
- 2.Qe4#
- 1...Se5
- 2.Bf2#
- 2.Qxb6#
- 1...Sd6
- 2.Bf2#
- 2.Qf6#
- 1...Qxc2!
- threat
- 1.Sf2?
- threat
- 2.Qd5#
- 1...Kc5
- 2.Qd5#
- 1...Sb2
- 2.Qe4#
- 1...Sa3
- 2.Qe4#
- 1...Se3
- 2.Qe4#
- 1...Sa5
- 2.Qe4#
- 1...Se5
- 2.Qxb6#
- 1...Sd6
- 2.Qf6#
- 1...Sd2!
- threat
- 1.Seg3?
- threat
- 2.Qd5#
- 1...Kc5
- 2.Qd5#
- 1...Sb2
- 2.Qe4#
- 1...Sd2
- 2.Bf2#
- 1...Sa3
- 2.Qe4#
- 1...Se3
- 2.Qe4#
- 1...Sa5
- 2.Qe4#
- 1...Se5
- 2.Qxb6#
- 1...Sd6
- 2.Qf6#
- 1...fxg3+!
- threat
- 1.Sc5?
- threat
- 2.Qd5#
- 1...Kxc5
- 2.Qd5#
- 1...Sb2
- 2.Qe4#
- 1...Sd2
- 2.Bf2#
- 1...Sa3
- 2.Qe4#
- 1...Se3
- 2.Qe4#
- 1...Sa5
- 2.Qe4#
- 1...Sd6
- 2.Qf6#
- 1...Se5!
- threat
- 1.Sd6?
- threat
- 2.Qd5#
- 1...Kc5
- 2.Qd5#
- 2.Qe5#
- 1...Sxd6
- 2.Qf6#
- 1...Sb2
- 2.Qe4#
- 2.Qf6#
- 1...Sd2
- 2.Bf2#
- 2.Qf6#
- 1...Sa3
- 2.Qe4#
- 2.Qf6#
- 1...Se3
- 2.Qe4#
- 2.Qf6#
- 1...Sa5
- 2.Qe4#
- 2.Qf6#
- 1...Se5!
- threat
- 1.Sf6?
- threat
- 2.Qd5#
- 1...Kc5
- 2.Qd5#
- 1...Se5
- 2.Qxb6#
- 1...Sb2
- 2.Qe4#
- 1...Sd2
- 2.Bf2#
- 1...Sa3
- 2.Qe4#
- 1...Se3
- 2.Qe4#
- 1...Sa5
- 2.Qe4#
- 1...Sd6!
- threat
- 1.Rd2+?
- 1...Sxd2
- 2.Bf2#
- 1...Qxd2!
- 1...Sxd2
- 1.Rxc4+?
- 1...Qxc4
- 2.Bf2#
- 1...Bxc4!
- 1...Qxc4
- 1.Sed2?
- Keys
- 1.Sg5!
- threat
- 2.Qd5#
- 1...Kc5
- 2.Qd5#
- 1...Sb2
- 2.Qe4#
- 1...Sd2
- 2.Bf2#
- 1...Sa3
- 2.Qe4#
- 1...Se3
- 2.Qe4#
- 1...Sa5
- 2.Qe4#
- 1...Se5
- 2.Qxb6#
- 1...Sd6
- 2.Qf6#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 1
- Sets
- S(d);N_GUARD,S_CUTQ(a)::B(A)
- P(c);N_GUARD::B(A)
- Tries
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);P_SPINS(d),S_FLIGHT::QAR1(H)
- S(d);N_GUARD,XS(G)::B(A)
- S(d);::QAR1(H)
- Refutation
- Q(a);XR(C)
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);P_SPINS(d),S_FLIGHT::QAR1(H)
- S(d);::QAR1(H)
- S(d);N_GUARD,SBLOCK::QAB(H),XP(h)
- S(d);N_GUARD,S_CUTB(j)::QAB(H)
- Refutation
- S(d);
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);P_SPINS(d),S_FLIGHT::QAR1(H)
- S(d);::QAR1(H)
- S(d);N_GUARD,S_CUTQ(a)::B(A)
- S(d);N_GUARD,SBLOCK::QAB(H),XP(h)
- S(d);N_GUARD,S_CUTB(j)::QAB(H)
- Refutation
- P(f);CHECK,XS(G)
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);P_SPINS(d),S_FLIGHT,XS(G)::QAR1(H)
- S(d);::QAR1(H)
- S(d);N_GUARD,S_CUTQ(a)::B(A)
- S(d);N_GUARD,S_CUTB(j)::QAB(H)
- Refutation
- S(d);
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- S(d);N_GUARD,XS(G)::QAB(H)
- Refutation
- S(d);
- Try
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);P_SPINS(d),S_FLIGHT::QAR1(H)
- S(d);N_GUARD,SBLOCK::QAB(H),XP(h)
- S(d);::QAR1(H)
- S(d);N_GUARD,S_CUTQ(a)::B(A)
- Refutation
- S(d);
- Try
- R(C);CHECK
- Vars
- S(d);XR(C)::B(A)
- Refutation
- Q(a);P_PINP(D),XR(C)
- Try
- R(C);CHECK,XS(d)
- Vars
- Q(a);XR(C)::B(A)
- Refutation
- B(b);XR(C)
- Try
- Actual
- S(G);
- Threat
- QAR1(H)
- Vars
- K(e);P_SPINS(d),S_FLIGHT::QAR1(H)
- S(d);::QAR1(H)
- S(d);N_GUARD,S_CUTQ(a)::B(A)
- S(d);N_GUARD,SBLOCK::QAB(H),XP(h)
- S(d);N_GUARD,S_CUTB(j)::QAB(H)
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).