MESON Chess Problem Database
Problem Display
PID: 247714 (5b2/2pQ1P1b/p5B1/K7/NpkNn3/3p1n2/1R1Prr2/8 w - - 0 1)
Musante, Horacio Luis
5th HM., Stratford Express, 1950
#2
8 + 11
| 14867 | BCPS Library | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bg8
- 2.fxg8Q#
- 2.fxg8B#
- 1...Bh6
- 2.Rxb4#
- 1...Bg7
- 2.Rxb4#
- 1...Sc5
- 2.Rxb4#
- 1...c5
- 2.Sb6#
- 1...Bg8
- Tries
- 1.Sb6+?
- 1...Kc5
- 2.Sb3#
- 2.Se6#
- 2.Qd5#
- 1...cxb6+!
- 1...Kc5
- 1.Sxe2?
- threat
- 2.Qe6#
- 1...dxe2
- 2.d3#
- 1...Sd4
- 2.Qxd4#
- 1...Sfg5
- 2.Qd4#
- 1...Sc3
- 2.Qxd3#
- 1...Sc5
- 2.Rxb4#
- 1...Seg5
- 2.Qxd3#
- 1...Sf6
- 2.Qxd3#
- 1...Rxe2!
- threat
- 1.Sb3?
- threat
- 2.Qe6#
- 1...Sexd2
- 2.Qxd3#
- 1...Sd6
- 2.Qc6#
- 1...Sd4
- 2.Qxd4#
- 1...Sfg5
- 2.Qd4#
- 1...Sc3
- 2.Qxd3#
- 1...Sg3
- 2.Qxd3#
- 1...Seg5
- 2.Qxd3#
- 1...Sf6
- 2.Qxd3#
- 1...Sc5!
- threat
- 1.Sxf3?
- threat
- 2.Se5#
- 2.Qe6#
- 2.Qd4#
- 1...Sxd2
- 2.Qxd3#
- 2.Qd4#
- 1...Bd6
- 2.Qe6#
- 1...Sd6
- 2.Qc6#
- 1...Bc5
- 2.Se5#
- 2.Qe6#
- 1...Bg7
- 2.Rxb4#
- 2.Qe6#
- 1...Sc3
- 2.Qxd3#
- 2.Qd4#
- 1...Sg3
- 2.Qxd3#
- 2.Qd4#
- 1...Sc5
- 2.Rxb4#
- 2.Qd4#
- 1...Sg5
- 2.Qxd3#
- 2.Qd4#
- 1...Sf6
- 2.Qxd3#
- 2.Qd4#
- 1...c5
- 2.Se5#
- 2.Sb6#
- 2.Qe6#
- 1...Rxf3!
- threat
- 1.Sb5?
- threat
- 2.Qe6#
- 1...Sexd2
- 2.Qxd3#
- 1...Sd6
- 2.Qc6#
- 1...Sd4
- 2.Qxd4#
- 1...Sfg5
- 2.Qd4#
- 1...Sc3
- 2.Qxd3#
- 1...Sg3
- 2.Qxd3#
- 1...Sc5
- 2.Rxb4#
- 1...Seg5
- 2.Qxd3#
- 1...Sf6
- 2.Qxd3#
- 1...axb5!
- threat
- 1.Sc6?
- threat
- 2.Qe6#
- 1...Sexd2
- 2.Qxd3#
- 1...Sd4
- 2.Se5#
- 2.Qxd4#
- 1...Sfg5
- 2.Se5#
- 2.Qd4#
- 1...Sc3
- 2.Qxd3#
- 1...Sg3
- 2.Qxd3#
- 1...Sc5
- 2.Rxb4#
- 1...Seg5
- 2.Qxd3#
- 1...Sf6
- 2.Qxd3#
- 1...Sd6!
- threat
- 1.Qc6+?
- 1...Bc5
- 2.Rxb4#
- 1...Sc5
- 2.Rxb4#
- 1...Kxd4!
- 1...Bc5
- 1.Sb6+?
- Keys
- 1.Sc2!
- threat
- 2.Qe6#
- 1...Sexd2
- 2.Qxd3#
- 1...dxc2
- 2.d3#
- 1...Sd6
- 2.Qc6#
- 1...Sd4
- 2.Qxd4#
- 1...Sfg5
- 2.Qd4#
- 1...Sc3
- 2.Qxd3#
- 1...Sg3
- 2.Qxd3#
- 1...Sc5
- 2.Rxb4#
- 1...Seg5
- 2.Qxd3#
- 1...Sf6
- 2.Qxd3#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 3
- Sets
- B(j);OGATE::PXB(j)=Q
- B(k);N_GUARD::R1(A),XP(e)
- S(g);S_CUTB(k)::R1(A),XP(e)
- P(i);N_GUARD,SBLOCK::S(C)
- Tries
- Try
- S(C);CHECK
- Refutation
- P(i);CHECK,XS(C)
- Try
- S(D);XR(a)
- Threat
- QAB(G)
- Vars
- P(c);OGATE,XS(D)::P(B)
- S(d);N_GUARD::QAR1(G),XS(d)
- S(d);N_GUARD::QAR1(G)
- S(g);::QAB1(G),XP(c)
- S(g);S_CUTB(k)::R1(A),XP(e)
- Refutation
- R(b);XS(D)
- Try
- S(D);
- Threat
- QAB(G)
- Vars
- S(g);XP(B)::QAB1(G),XP(c)
- S(g);N_GUARD,S_CUTB(k)::QAR2(G)
- S(d);N_GUARD::QAR1(G),XS(d)
- S(d);N_GUARD::QAR1(G)
- S(g);::QAB1(G),XP(c)
- Refutation
- S(g);
- Try
- S(D);XS(d)
- Threat
- DUALS(3)
- Vars
- B(k);::QAB(G)
- S(g);N_GUARD,S_CUTB(k)::QAR2(G)
- Refutation
- R(b);XS(D)
- Try
- S(D);
- Threat
- QAB(G)
- Vars
- S(g);XP(B)::QAB1(G),XP(c)
- S(g);N_GUARD,S_CUTB(k)::QAR2(G)
- S(d);N_GUARD::QAR1(G),XS(d)
- S(d);N_GUARD::QAR1(G)
- S(g);::QAB1(G),XP(c)
- S(g);S_CUTB(k)::R1(A),XP(e)
- Refutation
- P(h);XS(D)
- Try
- S(D);
- Threat
- QAB(G)
- Vars
- S(g);XP(B)::QAB1(G),XP(c)
- S(g);::QAB1(G),XP(c)
- S(g);S_CUTB(k)::R1(A),XP(e)
- Refutation
- S(g);
- Try
- Q(G);CHECK
- Vars
- B(k);P_SPINB(k)::R1(A),XP(e)
- S(g);P_SPINS(g)::R1(A),XP(e)
- Refutation
- K(f);P-FLIGHT,XS(D)
- Try
- Actual
- S(D);
- Threat
- QAB(G)
- Vars
- S(g);XP(B)::QAB1(G),XP(c)
- P(c);OGATE,XS(D)::P(B)
- S(g);N_GUARD,S_CUTB(k)::QAR2(G)
- S(d);N_GUARD::QAR1(G),XS(d)
- S(d);N_GUARD::QAR1(G)
- S(g);::QAB1(G),XP(c)
- S(g);S_CUTB(k)::R1(A),XP(e)
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