MESON Chess Problem Database
Problem Display
PID: 23720 (3K4/3N4/2pkp3/3P2p1/3Qb3/b1pNP1q1/2R2nB1/8 w - - 0 1)
Gebura, Stanislaw
Die Schwalbe, 1996
#2
8 + 9
SOLUTION
- SOUND
- Sets
- 1...Qh4
- 2.Qe5#
- 1...Qe5
- 2.Qxe5#
- 1...Qxg2
- 2.Qe5#
- 1...Qxe3
- 2.Qe5#
- 1...Qf3
- 2.Qe5#
- 1...Qh3
- 2.Qe5#
- 1...Qg4
- 2.Qe5#
- 1...Bc1
- 2.Qc5#
- 1...Bb2
- 2.Qc5#
- 1...Bc5
- 2.Qxc5#
- 1...Bxd3
- 2.dxc6#
- 1...Bf5
- 2.dxc6#
- 1...Bg6
- 2.dxc6#
- 1...Bh7
- 2.dxc6#
- 1...cxd5
- 2.Qb6#
- 1...exd5
- 2.Qf6#
- 1...Qh4
- Tries
- 1.S3c5?
- threat
- 2.Sb7#
- 1...Bxc5
- 2.Qxc5#
- 1...exd5
- 2.Qf6#
- 1...cxd5!
- threat
- 1.S3e5?
- threat
- 2.Sc4#
- 2.Sf7#
- 1...Qxe5
- 2.Qxe5#
- 1...cxd5
- 2.Qb6#
- 1...Qf4
- 2.Sc4#
- 1...Qf3
- 2.Sc4#
- 1...Bd3
- 2.Sf7#
- 2.dxc6#
- 1...Bg6
- 2.Sc4#
- 2.dxc6#
- 1...exd5!
- threat
- 1.S7c5?
- threat
- 2.Sb7#
- 1...Bxc5
- 2.Qxc5#
- 1...exd5
- 2.Qf6#
- 1...cxd5!
- threat
- 1.S7e5?
- threat
- 2.Sc4#
- 2.Sf7#
- 1...Qxe5
- 2.Qxe5#
- 1...Bxd3
- 2.Sf7#
- 2.dxc6#
- 1...cxd5
- 2.Qb6#
- 1...Qf4
- 2.Sc4#
- 1...Qf3
- 2.Sc4#
- 1...Bg6
- 2.Sc4#
- 2.dxc6#
- 1...exd5!
- threat
- 1.Sb6?
- threat
- 2.Sc4#
- 2.Sc8#
- 1...Bxd3
- 2.Sc8#
- 2.dxc6#
- 1...exd5
- 2.Qf6#
- 1...cxd5!
- threat
- 1.Sf6?
- threat
- 2.Se8#
- 1...cxd5
- 2.Qb6#
- 1...Bg6
- 2.dxc6#
- 1...exd5!
- threat
- 1.Qb6?
- threat
- 2.Qxc6#
- 1...Kxd5
- 2.Qd4#
- 1...Bxd5
- 2.Qc7#
- 2.Qb8#
- 1...exd5!
- threat
- 1.Qf6?
- threat
- 2.Qxe6#
- 1...Kxd5
- 2.Qd4#
- 1...Bxd5
- 2.Qe7#
- 2.Qf8#
- 1...Qe5
- 2.Qxe5#
- 1...Qh3
- 2.Qe5#
- 1...Qg4
- 2.Qe5#
- 1...Bf5
- 2.Qe7#
- 2.Qf8#
- 1...cxd5!
- threat
- 1.S3c5?
- Keys
- 1.Sb2!
- threat
- 2.Sc4#
- 1...Bxb2
- 2.Qc5#
- 1...cxb2
- 2.Rxc6#
- 1...cxd5
- 2.Qb6#
- 1...exd5
- 2.Qf6#
- 1...Bd3
- 2.dxc6#
- threat
- 1.Sb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 12
- Sets
- Q(d);N_GUARD::QAB1(E)
- Q(d);N_GUARD::QAB1(E),XQ(d)
- Q(d);N_GUARD,XB(B)::QAB1(E)
- Q(d);N_GUARD,XP(D)::QAB1(E)
- B(b);N_GUARD::QAB1(E)
- B(b);N_GUARD::QAB1(E),XB(b)
- B(e);N_GUARD,XS(C)::QAR(E)+P(F),XP(g)
- B(e);N_GUARD::QAR(E)+P(F),XP(g)
- P(g);OGATEB,P_SPINP(g),SBLOCK,XP(F)::QAR2(E)
- P(i);OGATEB,P_SPINP(i),SBLOCK,XP(F)::QAR2(E)
- Tries
- Try
- S(C);
- Threat
- S(C)
- Vars
- B(b);OGATE,XS(C)::QAB1(E),XB(b)
- P(i);OGATEB,P_SPINP(i),SBLOCK,XP(F)::QAR2(E)
- Refutation
- P(g);P_SPINP(g),XP(F)
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- Q(d);OGATE,XS(C)::QAB1(E),XQ(d)
- P(g);OGATEB,P_SPINP(g),SBLOCK,XP(F)::QAR2(E)
- Q(d);::S(C)
- Refutation
- P(i);P_SPINP(i),XP(F)
- Try
- S(G);
- Threat
- S(G)
- Vars
- B(b);OGATE,XS(G)::QAB1(E),XB(b)
- P(i);OGATEB,P_SPINP(i),SBLOCK,XP(F)::QAR2(E)
- Refutation
- P(g);P_SPINP(g),XP(F)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- Q(d);OGATE,XS(G)::QAB1(E),XQ(d)
- P(g);OGATEB,P_SPINP(g),SBLOCK,XP(F)::QAR2(E)
- Q(d);::S(G)
- Refutation
- P(i);P_SPINP(i),XP(F)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- P(i);OGATEB,P_SPINP(i),XP(F)::QAR2(E)
- Refutation
- P(g);P_SPINP(g),XP(F)
- Try
- S(G);
- Threat
- S(G)
- Vars
- P(g);OGATEB,P_SPINP(g),XP(F)::QAR2(E)
- B(e);N_GUARD::QAR(E)+P(F),XP(g)
- Refutation
- P(i);P_SPINP(i),XP(F)
- Try
- Q(E);P_PINP(g)
- Threat
- QAR1(E),XP(g)
- Vars
- K(h);N_SPINP(g),OGATEB,P-FLIGHT,P_SPINB(e),XP(F)::QAR1(E)
- Refutation
- P(i);XP(F)
- Try
- Q(E);P_PINP(i)
- Threat
- QAR1(E),XP(i)
- Vars
- K(h);N_SPINP(i),OGATEB,P-FLIGHT,P_SPINB(e),XP(F)::QAR1(E)
- Q(d);N_GUARD::QAB1(E),XQ(d)
- Q(d);N_GUARD::QAB1(E)
- Refutation
- P(g);XP(F)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- B(b);N_GUARD,XS(C)::QAB1(E)
- P(c);OGATE,XS(C)::R1(A),XP(g)
- P(g);OGATEB,P_SPINP(g),SBLOCK,XP(F)::QAR2(E)
- P(i);OGATEB,P_SPINP(i),SBLOCK,XP(F)::QAR2(E)
- B(e);N_GUARD::QAR(E)+P(F),XP(g)
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