MESON Chess Problem Database
Problem Display
PID: 70430 (1R6/N1Bb4/4P2p/2k5/rnN4Q/p1Pp4/2n5/6K1 w - - 0 1)
Musante, Horacio Luis
1st Prize, SEPA, 1949
#2
8 + 8
| 81 | Chess | 1951 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Rxb5#
- 1...Bxe6
- 2.Rb5#
- 1...Bc8
- 2.Rb5#
- 1...Sa1
- 2.Qd4#
- 1...Se1
- 2.Qd4#
- 1...Se3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd5
- 2.Bd6#
- 1...Sc6
- 2.Rb5#
- 1...Bb5
- Tries
- 1.Sb2?
- threat
- 2.Qc4#
- 1...Kd5
- 2.Qc4#
- 1...Bxe6
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Se3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa2
- 2.Qh5#
- 1...Sd5
- 2.Sxd3#
- 1...Sa6
- 2.Qh5#
- 1...Sc6
- 2.Rb5#
- 1...axb2!
- threat
- 1.Se3?
- threat
- 2.Qe7#
- 2.Qc4#
- 1...Rxa7
- 2.Qc4#
- 1...Bxe6
- 2.Rb5#
- 2.Qe7#
- 1...Sxe3
- 2.Qd4#
- 1...Ra6
- 2.Qc4#
- 1...Bb5
- 2.Rxb5#
- 2.Qe7#
- 1...Sd4
- 2.Qe7#
- 2.Qxd4#
- 2.cxd4#
- 1...Sa2
- 2.Qe7#
- 2.Qh5#
- 1...Sa6
- 2.Qe7#
- 2.Qh5#
- 1...Sc6
- 2.Rb5#
- 1...Sd5!
- threat
- 1.Sa5?
- threat
- 2.Qc4#
- 1...Kd5
- 2.Qc4#
- 1...Bxe6
- 2.Rb5#
- 1...Sd5
- 2.Sb3#
- 2.Sb7#
- 1...Bb5
- 2.Rxb5#
- 1...Se3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa2
- 2.Qh5#
- 1...Sa6
- 2.Qh5#
- 1...Sc6
- 2.Rb5#
- 1...Rxa5!
- threat
- 1.Sb6?
- threat
- 2.Qe7#
- 2.Qc4#
- 1...Rxa7
- 2.Qc4#
- 1...Bxe6
- 2.Qe7#
- 1...Sd5
- 2.Sxd7#
- 1...Bb5
- 2.Qe7#
- 1...Se3
- 2.Qe7#
- 2.Qd4#
- 1...Sd4
- 2.Qe7#
- 2.Qxd4#
- 2.cxd4#
- 1...Sa2
- 2.Qe7#
- 2.Qh5#
- 1...Sa6
- 2.Qe7#
- 2.Qh5#
- 1...Sc6!
- threat
- 1.Sd6?
- threat
- 2.Qc4#
- 1...Bxe6
- 2.Rb5#
- 1...Sd5
- 2.Sb7#
- 1...Bb5
- 2.Rxb5#
- 1...Se3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa2
- 2.Qh5#
- 1...Sa6
- 2.Qh5#
- 1...Sc6
- 2.Rb5#
- 1...Kd5!
- threat
- 1.Qe4?
- threat
- 2.Bb6#
- 2.Bd6#
- 1...Rxa7
- 2.Bd6#
- 1...Sd4
- 2.Qxd4#
- 1...Sd5
- 2.Bd6#
- 1...Ra6!
- threat
- 1.Sb2?
- Keys
- 1.Sd2!
- threat
- 2.Qc4#
- 1...Kd5
- 2.Qc4#
- 1...Bxe6
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Se3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa2
- 2.Qh5#
- 1...Sd5
- 2.Sb3#
- 1...Sa6
- 2.Qh5#
- 1...Sc6
- 2.Rb5#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- B(h);N_GUARD::R1(H),XB(h)
- B(h);N_GUARD,XP(E)::R1(H)
- B(h);N_GUARD::R1(H)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(e);SBLOCK::B(G)
- S(e);S_CUTB(h)::R1(H)
- Tries
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT::QAB1(D)
- B(h);N_GUARD,XP(E)::R1(H)
- B(h);N_GUARD::R1(H),XB(h)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(e);N_GUARD::QAR(D)
- S(e);N_GUARD,SBLOCK::S(C),XP(c)
- S(e);S_CUTB(h)::R1(H)
- Refutation
- P(b);XS(C)
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- R(d);XS(F)::QAR1(D)
- S(a);N_GUARD,XS(C)::QAB1(D)
- R(d);::QAR1(D)
- S(e);S_CUTB(h)::R1(H)
- Refutation
- S(e);
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT::QAB1(D)
- B(h);N_GUARD,XP(E)::R1(H)
- B(h);N_GUARD::R1(H),XB(h)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(e);N_GUARD::QAR(D)
- S(e);S_CUTB(h)::R1(H)
- Refutation
- R(d);XS(C)
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- R(d);XS(F)::QAR1(D)
- B(h);XP(E)::QAB(D)
- S(e);SBLOCK::S(C),XB(h)
- B(h);::QAB(D)
- Refutation
- S(e);
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- B(h);N_GUARD,XP(E)::R1(H)
- S(e);SBLOCK::S(C)
- B(h);N_GUARD::R1(H),XB(h)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(e);N_GUARD::QAR(D)
- S(e);S_CUTB(h)::R1(H)
- Refutation
- K(f);P-FLIGHT
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- R(d);XS(F)::B(G)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(e);::B(G)
- Refutation
- R(d);
- Try
- Actual
- S(C);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT::QAB1(D)
- B(h);N_GUARD,XP(E)::R1(H)
- B(h);N_GUARD::R1(H),XB(h)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(e);N_GUARD::QAR(D)
- S(e);SBLOCK::S(C)
- S(e);S_CUTB(h)::R1(H)
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