MESON Chess Problem Database
Problem Display
PID: 187361 (1K6/n4N2/2p1Q2p/3PN3/1B1k2pr/1P1P4/2b2P2/b7 w - - 0 1)
Janevski, Zivko
harmonie-aktiv, 2013
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...cxd5
- 2.Qb6#
- 1...cxd5
- Tries
- 1.Sf3+?
- 1...Kxd3
- 2.Qe3#
- 1...gxf3!
- 1...Kxd3
- 1.Sc4?
- threat
- 2.Qe4#
- 1...Kxd3
- 2.Qe3#
- 1...Bxd3
- 2.Qe5#
- 1...cxd5
- 2.Qe3#
- 1...g3!
- threat
- 1.Sxg4?
- threat
- 2.Qe4#
- 1...Kxd3
- 2.Qe3#
- 1...Bxd3
- 2.Qe5#
- 1...cxd5
- 2.Qe3#
- 1...Rxg4!
- threat
- 1.Sxc6+?
- 1...Kxd3
- 2.Qe3#
- 1...Sxc6+!
- 1...Kxd3
- 1.Sg6?
- threat
- 2.Qe4#
- 1...Kxd3
- 2.Qe3#
- 1...Bxd3
- 2.Qe5#
- 1...cxd5
- 2.Qe3#
- 1...g3!
- threat
- 1.Sd7?
- threat
- 2.Qe4#
- 1...Kxd3
- 2.Qe3#
- 1...Bxd3
- 2.Qe5#
- 1...cxd5
- 2.Qe3#
- 1...g3!
- threat
- 1.Qxg4+?
- 1...Kxd5
- 2.Qd7#
- 1...Rxg4!
- 1...Kxd5
- 1.Qd6?
- threat
- 2.Qc5#
- 2.dxc6#
- 1...Bxb3
- 2.Qc5#
- 1...cxd5
- 2.Qc5#
- 2.Qb6#
- 1...Sb5
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...c5
- 2.Qxc5#
- 1...Bxd3!
- threat
- 1.Qg6?
- threat
- 2.Qe4#
- 1...Kxd5
- 2.Qd6#
- 1...Bxd3
- 2.Qxd3#
- 1...cxd5
- 2.Qb6#
- 1...g3!
- threat
- 1.Qe7?
- threat
- 2.Qc5#
- 1...Kxd5
- 2.Qd6#
- 2.Qd7#
- 1...c5
- 2.Qxc5#
- 1...Bxd3!
- threat
- 1.Sf3+?
- Keys
- 1.Qf5!
- threat
- 2.Qe4#
- 1...Kxd5
- 2.Qd7#
- 1...Bxd3
- 2.Qxd3#
- 1...cxd5
- 2.Qf4#
- 1...g3
- 2.Sf3#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(f);OGATE,SBLOCK,XP(E)::QAB(G)
- Tries
- Try
- S(F);CHECK
- Vars
- K(c);P-FLIGHT,XP(C)::QAR1(G)
- Refutation
- P(d);XS(F)
- Try
- S(F);
- Threat
- QAR1(G)
- Vars
- K(c);P-FLIGHT,XP(C)::QAR1(G)
- B(b);SBLOCK,XP(C)::QAB1(G)
- P(f);SBLOCK,XP(E)::QAB1(G)
- Refutation
- P(d);
- Try
- S(F);XP(d)
- Threat
- QAR1(G)
- Vars
- K(c);P-FLIGHT,XP(C)::QAR1(G)
- B(b);SBLOCK,XP(C)::QAB1(G)
- P(f);SBLOCK,XP(E)::QAB1(G)
- Refutation
- R(e);XS(F)
- Try
- S(F);CHECK,XP(f)
- Vars
- K(c);P-FLIGHT,XP(C)::QAR1(G)
- Refutation
- S(h);CHECK,XS(F)
- Try
- S(F);
- Threat
- QAR1(G)
- Vars
- K(c);P-FLIGHT,XP(C)::QAR1(G)
- B(b);SBLOCK,XP(C)::QAB1(G)
- P(f);SBLOCK,XP(E)::QAB1(G)
- Refutation
- P(d);
- Try
- S(F);
- Threat
- QAR1(G)
- Vars
- K(c);P-FLIGHT,XP(C)::QAR1(G)
- B(b);SBLOCK,XP(C)::QAB1(G)
- P(f);SBLOCK,XP(E)::QAB1(G)
- Refutation
- P(d);
- Try
- Q(G);CHECK,XP(d)
- Vars
- K(c);OGATEB,P-FLIGHT,XP(E)::QAR2(G)
- Refutation
- R(e);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- B(b);XP(B)::QAB1(G)
- S(h);::QAB1(G)
- P(f);::QAB1(G),XP(f)
- Refutation
- B(b);XP(C)
- Try
- Q(G);
- Threat
- QAR1(G)
- Vars
- K(c);OGATEB,P-FLIGHT,XP(E)::QAR1(G)
- B(b);OGATE,XP(C)::QAR1(G),XB(b)
- P(f);OGATE,SBLOCK,XP(E)::QAB(G)
- Refutation
- P(d);
- Try
- Q(G);
- Threat
- QAB1(G)
- Vars
- P(f);::QAB1(G),XP(f)
- Refutation
- B(b);XP(C)
- Try
- Actual
- Q(G);
- Threat
- QAR1(G)
- Vars
- K(c);OGATEB,P-FLIGHT,XP(E)::QAR2(G)
- B(b);OGATE,XP(C)::QAR1(G),XB(b)
- P(f);SBLOCK,XP(E)::QAR2(G)
- P(d);N_GUARD::S(F)
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