MESON Chess Problem Database
Problem Display
PID: 101632 (7B/2pKP3/p2N4/n2kN1n1/1P3R2/2ppp1pB/3qP3/1b1Q4 w - - 0 1)
Kapros, Jorge Marcelo
diagrammes, 1979
#2
10 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Qxb3#
- 1...Sc6
- 2.Qb3#
- 1...Sb7
- 2.Qb3#
- 1...Sf3
- 2.Be6#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 1...Sf7
- 2.Bg2#
- 2.Be6#
- 1...Sh7
- 2.Bg2#
- 2.Be6#
- 1...Sb3
- Tries
- 1.Sf3?
- threat
- 2.Rd4#
- 2.Rf5#
- 1...Sxf3
- 2.Be6#
- 1...cxd6
- 2.Rd4#
- 1...Sb3
- 2.Rf5#
- 2.Qxb3#
- 1...Sc4
- 2.Rd4#
- 1...Sc6
- 2.Qb3#
- 1...Se4
- 2.Be6#
- 2.Rf5#
- 1...Se6
- 2.Bxe6#
- 2.Rf5#
- 1...Sf7
- 2.Be6#
- 2.Rd4#
- 1...c5
- 2.Rf5#
- 1...dxe2!
- threat
- 1.Sec4?
- threat
- 2.Rd4#
- 2.Rf5#
- 1...Sxc4
- 2.Rd4#
- 1...dxe2
- 2.Sxe3#
- 1...cxd6
- 2.Sb6#
- 2.Rd4#
- 1...Sb3
- 2.Rf5#
- 1...Sf3
- 2.Be6#
- 1...Se4
- 2.Be6#
- 2.Rf5#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 2.Rf5#
- 1...Sf7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...c5
- 2.Sb6#
- 2.Rf5#
- 1...Sc6!
- threat
- 1.Sg4?
- threat
- 2.Rd4#
- 2.Rf5#
- 1...dxe2
- 2.Sxe3#
- 1...cxd6
- 2.Rd4#
- 1...Sb3
- 2.Rf5#
- 2.Qxb3#
- 1...Sc4
- 2.Rd4#
- 1...Sc6
- 2.Qb3#
- 1...Se4
- 2.Rf5#
- 1...Se6
- 2.Bg2#
- 2.Rf5#
- 1...Sf7
- 2.Bg2#
- 2.Rd4#
- 1...c5
- 2.Rf5#
- 1...Sf3!
- threat
- 1.Sc6?
- threat
- 2.Rd4#
- 2.Rf5#
- 1...Sxc6
- 2.Qb3#
- 1...cxd6
- 2.Rd4#
- 1...Sb3
- 2.Rf5#
- 2.Qxb3#
- 1...Sc4
- 2.Rd4#
- 1...Sf3
- 2.Be6#
- 1...Se4
- 2.Be6#
- 2.Rf5#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 2.Rf5#
- 1...Sf7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...dxe2!
- threat
- 1.Sg6?
- threat
- 2.Rd4#
- 2.Rf5#
- 1...cxd6
- 2.Rd4#
- 1...Sb3
- 2.Rf5#
- 2.Qxb3#
- 1...Sc4
- 2.Rd4#
- 1...Sc6
- 2.Qb3#
- 1...Sf3
- 2.Be6#
- 1...Se4
- 2.Be6#
- 2.Rf5#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 2.Rf5#
- 1...Sf7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...c5
- 2.Rf5#
- 1...dxe2!
- threat
- 1.Sef7?
- threat
- 2.Rd4#
- 2.Rf5#
- 1...Sxf7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...cxd6
- 2.Rd4#
- 1...Sb3
- 2.Rf5#
- 2.Qxb3#
- 1...Sc4
- 2.Rd4#
- 1...Sc6
- 2.Qb3#
- 1...Sf3
- 2.Be6#
- 1...Se4
- 2.Be6#
- 2.Rf5#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 2.Rf5#
- 1...c5
- 2.Rf5#
- 1...dxe2!
- threat
- 1.Sb5?
- threat
- 2.Sxc7#
- 2.Rd4#
- 1...dxe2
- 2.Sxc3#
- 2.Sxc7#
- 1...Sb3
- 2.Sxc7#
- 2.Qxb3#
- 1...Sc6
- 2.Sxc7#
- 2.Qb3#
- 1...Sf3
- 2.Sxc7#
- 2.Be6#
- 1...Se4
- 2.Be6#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 1...c5
- 2.Sc7#
- 1...c6
- 2.Sc7#
- 2.Rd4#
- 1...axb5!
- threat
- 1.Se8?
- threat
- 2.Sxc7#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 1...c5
- 2.Sc7#
- 1...c6
- 2.Sc7#
- 1...Se4!
- threat
- 1.Bg2+?
- 1...Sf3
- 2.Bxf3#
- 1...Se4!
- 1...Sf3
- 1.Rf5?
- threat
- 2.Sxd3#
- 2.Sf3#
- 2.Sec4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sef7#
- 1...Kd4
- 2.Sxd3#
- 2.Sf3#
- 2.Sec4#
- 2.Sg4#
- 2.Sc6#
- 2.Sg6#
- 2.Sef7#
- 1...dxe2
- 2.Sd3#
- 1...Sf3
- 2.Sxf3#
- 1...Sc4
- 2.Sexc4#
- 1...Sc6
- 2.Sxc6#
- 1...Sf7
- 2.Sexf7#
- 1...c6
- 2.Sxd3#
- 2.Sf3#
- 2.Sec4#
- 2.Sg4#
- 2.Sxc6#
- 2.Sg6#
- 2.Sef7#
- 1...cxd6!
- threat
- 1.Qb3+?
- 1...Sc4
- 2.Qxc4#
- 1...Sxb3!
- 1...Sc4
- 1.Qh1+?
- 1...Sf3
- 2.Be6#
- 2.Qxf3#
- 1...Se4
- 2.Qxe4#
- 1...g2!
- 1...Sf3
- 1.e8S?
- threat
- 2.Sxc7#
- 1...cxd6
- 2.Sc7#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 1...c5
- 2.Sc7#
- 1...c6
- 2.Sc7#
- 1...Se4!
- threat
- 1.Sf3?
- Keys
- 1.Sxd3!
- threat
- 2.Rd4#
- 2.Rf5#
- 1...Qxd3
- 2.Rf5#
- 1...Bxd3
- 2.Rd4#
- 1...cxd6
- 2.Rd4#
- 1...Sb3
- 2.Rf5#
- 2.Qxb3#
- 1...Sc4
- 2.Rd4#
- 1...Sc6
- 2.Qb3#
- 1...Sf3
- 2.Be6#
- 1...Se4
- 2.Be6#
- 2.Rf5#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 2.Rf5#
- 1...Sf7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...c5
- 2.Rf5#
- threat
- 1.Sxd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 2
- Sets
- S(g);N_GUARD::QAB(A),XS(g)
- S(g);N_GUARD::QAB(A)
- S(i);N_GUARD::B(C)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(i);N_GUARD,XS(F)::B(C)
- P(k);XS(G)::R1(E)
- S(g);::R1(E)
- S(g);N_GUARD::QAB(A)
- P(k);::R(E)
- Refutation
- P(d);P_SPINQ(b),XP(B)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(g);XS(F)::R1(E)
- P(d);P_SPINQ(b),XP(B)::S(F),XP(e)
- S(g);::R(E)
- S(i);N_GUARD::B(C)
- Refutation
- S(g);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(d);P_SPINQ(b),XP(B)::S(F),XP(e)
- P(k);XS(G)::R1(E)
- S(g);::R1(E)
- S(g);N_GUARD::QAB(A)
- S(i);::R(E)
- P(k);::R(E)
- Refutation
- S(i);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(g);N_GUARD,XS(F)::QAB(A)
- P(k);XS(G)::R1(E)
- S(g);::R1(E)
- S(i);N_GUARD::B(C)
- Refutation
- P(d);P_SPINQ(b),XP(B)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(k);XS(G)::R1(E)
- S(g);::R1(E)
- S(g);N_GUARD::QAB(A)
- S(i);N_GUARD::B(C)
- P(k);::R(E)
- Refutation
- P(d);P_SPINQ(b),XP(B)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- P(k);XS(G)::R1(E)
- S(g);::R1(E)
- S(g);N_GUARD::QAB(A)
- S(i);N_GUARD::B(C)
- P(k);::R(E)
- Refutation
- P(d);P_SPINQ(b),XP(B)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- S(i);N_GUARD::B(C)
- P(k);::S(G)
- Refutation
- P(j);XS(G)
- Try
- S(G);
- Threat
- S(G),XP(k)
- Vars
- P(k);::S(G)
- Refutation
- S(i);
- Try
- B(C);CHECK
- Vars
- S(i);N_GUARD,P_SPINS(i)::B(C),XS(i)
- Refutation
- S(i);P_SPINS(i)
- Try
- R(E);
- Threat
- DUALS(7)
- Vars
- P(d);P_SPINQ(b),XP(B)::R(E)+S(F)
- S(i);::R(E)+S(F),XS(i)
- S(g);::R(E)+S(F),XS(g)
- Refutation
- P(k);XS(G)
- Try
- Q(A);CHECK
- Vars
- S(g);N_GUARD,P_SPINS(g)::QAB1(A),XS(g)
- Refutation
- S(g);XQ(A)
- Try
- Q(A);CHECK
- Vars
- S(i);N_GUARD,P_SPINS(i)::QAB1(A),XS(i)
- Refutation
- P(f);P_SPINP(f)
- Try
- P(I);
- Threat
- S(I),XP(k)
- Vars
- P(k);XS(G)::S(I)
- P(k);::S(I)
- Refutation
- S(i);
- Try
- Actual
- S(F);XP(d)
- Threat
- DUALS(2)
- Vars
- Q(b);P_SPINQ(b),XS(F)::R(E)
- B(a);XS(F)::R1(E)
- P(k);XS(G)::R1(E)
- S(g);::R1(E)
- S(g);N_GUARD::QAB(A)
- S(i);N_GUARD::B(C)
- P(k);::R(E)
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