MESON Chess Problem Database
Problem Display
PID: 98657 (2b5/1Q6/3NPn2/p3R2p/p2P2p1/n2kNp2/3p4/B2K4 w - - 0 1)
Rizzetti, Dante Hugo
Problemas, 1976
#2
8 + 10
| 6490 | yacpdb | 2009 |
| 16325 | Seleccion de Problemas de Dante Hugo Rizzetti (Kapros) | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Qxb1#
- 2.Qb5#
- 1...Sc2
- 2.Qb5#
- 1...Sc4
- 2.Qb1#
- 1...Sb5
- 2.Qxb5#
- 1...Se4
- 2.Qxe4#
- 1...Sd5
- 2.Qh7#
- 1...Sd7
- 2.Qe4#
- 1...Sh7
- 2.Qe4#
- 2.Qxh7#
- 1...Se8
- 2.Qe4#
- 2.Qh7#
- 1...Sg8
- 2.Qe4#
- 2.Qh7#
- 1...Sb1
- Tries
- 1.Sc2?
- threat
- 2.Re3#
- 1...Sxc2
- 2.Qb5#
- 1...Se4
- 2.Qxe4#
- 1...Sd5
- 2.Qh7#
- 1...Sc4!
- threat
- 1.Sg2?
- threat
- 2.Sf4#
- 2.Re3#
- 1...Sc2
- 2.Sf4#
- 2.Qb5#
- 1...Sc4
- 2.Sf4#
- 2.Qb1#
- 1...Se4
- 2.Qxe4#
- 1...Sd5
- 2.Qh7#
- 1...fxg2!
- threat
- 1.Sec4?
- threat
- 2.Re3#
- 1...Sxc4
- 2.Qb1#
- 1...Se4
- 2.Qxe4#
- 1...Sd5
- 2.Qh7#
- 1...Sc2!
- threat
- 1.Sxg4?
- threat
- 2.Sf2#
- 2.Re3#
- 2.Qxf3#
- 1...Bxb7
- 2.Sf2#
- 2.Re3#
- 1...Sxg4
- 2.Qe4#
- 2.Qh7#
- 1...Sc2
- 2.Sf2#
- 2.Qb5#
- 1...Sc4
- 2.Sf2#
- 2.Qb1#
- 1...Se4
- 2.Qxe4#
- 1...Sd5
- 2.Sf2#
- 2.Qh7#
- 1...f2
- 2.Sxf2#
- 2.Re3#
- 2.Qf3#
- 1...hxg4!
- threat
- 1.Sd5?
- threat
- 2.Sf4#
- 2.Re3#
- 1...Sxd5
- 2.Qh7#
- 1...Sc2
- 2.Sf4#
- 2.Qb5#
- 1...Sc4
- 2.Sf4#
- 2.Qb1#
- 1...Se4!
- threat
- 1.Sef5?
- threat
- 2.Re3#
- 1...Sc2
- 2.Qb5#
- 1...Sc4
- 2.Qb1#
- 1...Se4
- 2.Qxe4#
- 1...Sd5!
- threat
- 1.Se4?
- threat
- 2.Sf2#
- 2.Sc5#
- 1...Sxe4
- 2.Qxe4#
- 1...Sd7
- 2.Sf2#
- 1...f2
- 2.Sxf2#
- 2.Sc5#
- 1...g3
- 2.Sc5#
- 1...Kxe3!
- threat
- 1.Qxf3?
- threat
- 2.Sxg4#
- 2.Qe2#
- 2.Qf1#
- 1...Bb7
- 2.Qe2#
- 2.Qf1#
- 1...Sc2
- 2.Qe2#
- 2.Qf1#
- 1...Sc4
- 2.Qe2#
- 2.Qf1#
- 1...Se4
- 2.Sxg4#
- 2.Qe2#
- 2.Qxe4#
- 1...Sd5
- 2.Qe2#
- 2.Qe4#
- 2.Qf1#
- 2.Qf5#
- 1...g3
- 2.Sf1#
- 2.Sc2#
- 2.Sg2#
- 2.Sec4#
- 2.Sg4#
- 2.Sd5#
- 2.Sef5#
- 2.Qe2#
- 2.Qf1#
- 1...gxf3!
- threat
- 1.Qa6+?
- 1...Sc4
- 2.Qxc4#
- 1...Sb5
- 2.Qxb5#
- 1...Bxa6!
- 1...Sc4
- 1.Qc6?
- threat
- 2.Qc3#
- 1...Se4
- 2.Qxe4#
- 1...Sb1
- 2.Qb5#
- 2.Qc2#
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sb5
- 2.Qxb5#
- 2.Qc2#
- 2.Qc4#
- 1...Sd5!
- threat
- 1.Qb1+?
- 1...Sc2
- 2.Qxc2#
- 2.Qb5#
- 1...Sxb1!
- 1...Sc2
- 1.Qb2?
- threat
- 2.Qxa3#
- 2.Qc3#
- 2.Qxd2#
- 1...Bxe6
- 2.Qc3#
- 2.Qxd2#
- 1...Sd5
- 2.Qxd2#
- 1...Sb1
- 2.Qxb1#
- 2.Qc2#
- 2.Qb5#
- 1...Sc2
- 2.Qc3#
- 2.Qxc2#
- 2.Qb5#
- 1...Sc4
- 2.Qc3#
- 2.Qb1#
- 2.Qc2#
- 1...Sb5
- 2.Qb1#
- 2.Qc2#
- 2.Qxd2#
- 2.Qxb5#
- 1...Se4!
- threat
- 1.Qb5+?
- 1...Sc4
- 2.Qxc4#
- 2.Qb1#
- 1...Sxb5!
- 1...Sc4
- 1.Qc7?
- threat
- 2.Qc3#
- 1...Sd5
- 2.Qh7#
- 1...Sb1
- 2.Qc2#
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sb5
- 2.Qc2#
- 2.Qc4#
- 1...Se4!
- threat
- 1.Qh7+?
- 1...Se4
- 2.Qxe4#
- 1...Sxh7!
- 1...Se4
- 1.Sc2?
- Keys
- 1.Sf1!
- threat
- 2.Re3#
- 1...Sc2
- 2.Qb5#
- 1...Sc4
- 2.Qb1#
- 1...Se4
- 2.Qxe4#
- 1...Sd5
- 2.Qh7#
- threat
- 1.Sf1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- S(b);N_GUARD::QAB(H)
- S(b);N_GUARD::QAB(H),XS(b)
- S(i);N_GUARD::QAB1(H),XS(i)
- S(i);N_GUARD::QAB(H)
- S(i);N_GUARD::QAB1(H)
- Tries
- Try
- S(C);
- Threat
- R1(E)
- Vars
- S(b);N_GUARD,XS(C)::QAB(H)
- S(i);N_GUARD::QAB1(H),XS(i)
- S(i);N_GUARD::QAB(H)
- Refutation
- S(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(i);N_GUARD::QAB1(H),XS(i)
- S(i);N_GUARD::QAB(H)
- Refutation
- P(d);XS(C)
- Try
- S(C);
- Threat
- R1(E)
- Vars
- S(b);N_GUARD,XS(C)::QAB(H)
- S(i);N_GUARD::QAB1(H),XS(i)
- S(i);N_GUARD::QAB(H)
- Refutation
- S(b);
- Try
- S(C);XP(f)
- Threat
- DUALS(3)
- Vars
- S(i);N_GUARD::QAB1(H),XS(i)
- Refutation
- P(h);XS(C)
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(i);N_GUARD,XS(C)::QAB(H)
- Refutation
- S(i);
- Try
- S(C);
- Threat
- R1(E)
- Vars
- S(b);N_GUARD::QAB(H)
- S(i);N_GUARD::QAB1(H),XS(i)
- Refutation
- S(i);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(i);OGATE,XS(F)::QAB1(H),XS(i)
- S(i);::S(F)
- P(f);::S(F)
- Refutation
- K(c);P-FLIGHT,XS(C)
- Try
- Q(H);XP(d)
- Threat
- DUALS(3)
- Refutation
- P(f);XQ(H)
- Try
- Q(H);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::QAB1(H),XS(b)
- S(b);N_GUARD,P_SPINS(b)::QAB(H),XS(b)
- Refutation
- B(j);XQ(H)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- S(i);N_GUARD::QAB1(H),XS(i)
- S(b);N_GUARD::QAB1(H),XS(b)
- Refutation
- S(i);
- Try
- Q(H);CHECK
- Refutation
- S(b);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(i);::QAR1(H),XP(a)
- Refutation
- S(i);
- Try
- Q(H);CHECK
- Refutation
- S(b);XQ(H)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- S(i);N_GUARD::QAB(H)
- S(b);N_GUARD::QAB1(H),XS(b)
- Refutation
- S(i);
- Try
- Q(H);CHECK
- Vars
- S(i);N_GUARD,P_SPINS(i)::QAB1(H),XS(i)
- Refutation
- S(i);XQ(H)
- Try
- Actual
- S(C);
- Threat
- R1(E)
- Vars
- S(b);N_GUARD::QAB(H)
- S(i);N_GUARD::QAB1(H),XS(i)
- S(i);N_GUARD::QAB(H)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).