MESON Chess Problem Database
Problem Display
PID: 108565 (6bn/4p1r1/1Q3B2/b4p2/r2pNk1P/n2P2pK/4R1P1/8 w - - 0 1)
Kapros, Jorge Marcelo
4th HM., Boletim da UBP, 1988-1989
#2
8 + 11
| 1077 | Boletim da UBP | 1991 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...exf6
- 2.Qd6#
- 1...exf6
- Tries
- 1.Sd2?
- threat
- 2.Be5#
- 1...exf6
- 2.Qd6#
- 1...Sc4
- 2.Qxd4#
- 1...Sg6
- 2.Bg5#
- 1...e5
- 2.Bxe5#
- 1...Sf7!
- threat
- 1.Sf2?
- threat
- 2.Be5#
- 1...exf6
- 2.Qd6#
- 1...Sc4
- 2.Qxd4#
- 1...Sg6
- 2.Bg5#
- 1...e5
- 2.Bxe5#
- 1...Sf7!
- threat
- 1.Sxg3?
- threat
- 2.Sh5#
- 2.Be5#
- 1...exf6
- 2.Sh5#
- 2.Qd6#
- 1...Sf7
- 2.Sh5#
- 1...Rg5
- 2.Be5#
- 2.Bxg5#
- 1...Rh7
- 2.Be5#
- 2.Bg5#
- 1...Bf7
- 2.Be5#
- 1...Sc4
- 2.Sh5#
- 2.Qxd4#
- 1...Sg6
- 2.Sh5#
- 2.Bg5#
- 1...e5
- 2.Sh5#
- 2.Bxe5#
- 1...Rxg3+!
- threat
- 1.Sc5?
- threat
- 2.Be5#
- 1...exf6
- 2.Qd6#
- 1...Sf7
- 2.Se6#
- 1...Sg6
- 2.Bg5#
- 1...e5
- 2.Bxe5#
- 1...Sc4!
- threat
- 1.Sg5?
- threat
- 2.Be5#
- 1...exf6
- 2.Qd6#
- 1...Sf7
- 2.Se6#
- 1...Sc4
- 2.Qxd4#
- 1...e5
- 2.Bxe5#
- 1...Sg6!
- threat
- 1.Bg5+?
- 1...Ke5
- 2.Sc3#
- 2.Sf6#
- 1...Rxg5!
- 1...Ke5
- 1.Qxd4?
- threat
- 2.Be5#
- 2.Qe3#
- 2.Qe5#
- 1...fxe4
- 2.Qe5#
- 1...exf6
- 2.Qd6#
- 1...Sf7
- 2.Qe3#
- 1...Bd2
- 2.Be5#
- 2.Qe5#
- 1...Bc3
- 2.Be5#
- 2.Qe3#
- 1...Bb6
- 2.Be5#
- 2.Qe5#
- 1...Bc7
- 2.Qe3#
- 1...Sc2
- 2.Be5#
- 2.Qe5#
- 1...Sc4
- 2.Sd2#
- 2.Sf2#
- 2.Sc3#
- 2.Sxg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 1...Sg6
- 2.Bg5#
- 2.Qe3#
- 1...e5
- 2.Bxe5#
- 2.Qe3#
- 2.Qxe5#
- 1...Rxd4!
- threat
- 1.Qc7+?
- 1...e5
- 2.Bxe5#
- 2.Qxe5#
- 1...Bxc7!
- 1...e5
- 1.Qd6+?
- 1...e5
- 2.Bxe5#
- 2.Qxe5#
- 1...exd6!
- 1...e5
- 1.Qb8+?
- 1...e5
- 2.Bxe5#
- 2.Qxe5#
- 1...Bc7!
- 1...e5
- 1.Sd2?
- Keys
- 1.Sc3!
- threat
- 2.Be5#
- 1...exf6
- 2.Qd6#
- 1...Sf7
- 2.Sd5#
- 1...Sc4
- 2.Qxd4#
- 1...Sg6
- 2.Bg5#
- 1...e5
- 2.Bxe5#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- P(h);N_GUARD,XB(H)::QAB(G)
- Tries
- Try
- S(E);
- Threat
- B(H)
- Vars
- P(h);N_GUARD,XB(H)::QAB(G)
- S(a);S_CUTR(c)::QAR2(G),XP(d)
- S(k);S_CUTR(i)::B(H)
- P(h);::B(H),XP(h)
- Refutation
- S(k);
- Try
- S(E);
- Threat
- B(H)
- Vars
- P(h);N_GUARD,XB(H)::QAB(G)
- S(a);S_CUTR(c)::QAR2(G),XP(d)
- S(k);S_CUTR(i)::B(H)
- P(h);::B(H),XP(h)
- Refutation
- S(k);
- Try
- S(E);XP(b)
- Threat
- DUALS(2)
- Vars
- S(k);::S(E)
- B(j);::B(H)
- Refutation
- R(i);CHECK,XS(E)
- Try
- S(E);
- Threat
- B(H)
- Vars
- P(h);N_GUARD,XB(H)::QAB(G)
- S(k);S_CUTB(j)::S(E)
- S(k);S_CUTR(i)::B(H)
- P(h);::B(H),XP(h)
- Refutation
- S(a);
- Try
- S(E);
- Threat
- B(H)
- Vars
- P(h);N_GUARD,XB(H)::QAB(G)
- S(k);S_CUTB(j)::S(E)
- S(a);S_CUTR(c)::QAR2(G),XP(d)
- P(h);::B(H),XP(h)
- Refutation
- S(k);
- Try
- B(H);CHECK
- Refutation
- R(i);XB(H)
- Try
- Q(G);XP(d)
- Threat
- DUALS(3)
- Vars
- P(g);P_SPINP(g),XS(E)::QAB1(G)
- P(h);N_GUARD,XB(H)::QAB(G)
- S(k);::QAB1(G)
- B(f);::QAB1(G)
- Refutation
- R(c);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- B(f);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- P(h);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- B(f);P_SPINB(f)
- Try
- Actual
- S(E);
- Threat
- B(H)
- Vars
- P(h);N_GUARD,XB(H)::QAB(G)
- S(k);S_CUTB(j)::S(E)
- S(a);S_CUTR(c)::QAR2(G),XP(d)
- S(k);S_CUTR(i)::B(H)
- P(h);::B(H),XP(h)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).