MESON Chess Problem Database
Problem Display
PID: 80621 (6NK/3P1ppN/R7/r4kbP/1Qp4p/5PPp/1B3n2/q7 w - - 0 1)
Nikolic, Zoran
1st Comm., Mat Plus, 1997
#2
10 + 10
| 5929 | Mat Plus Special Issue | 2006 |
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.Qxa5#
- 1...Qc1
- 2.Qxa5#
- 1...Qf1
- 2.Qxa5#
- 1...Qg1
- 2.Qxa5#
- 1...Qh1
- 2.Qxa5#
- 1...Ra2
- 2.Qc5#
- 2.Qb5#
- 1...Ra3
- 2.Qc5#
- 2.Qb5#
- 1...Ra4
- 2.Qc5#
- 2.Qb5#
- 1...Rb5
- 2.Qxb5#
- 1...Rc5
- 2.Qxc5#
- 1...Bc1
- 2.Se7#
- 1...Bd2
- 2.Se7#
- 1...Be3
- 2.Se7#
- 1...Bf4
- 2.Se7#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 1...f6
- 2.Se7#
- 1...Qb1
- Tries
- 1.Rxa5+?
- 1...Ke6
- 2.Sf8#
- 1...Qxa5!
- 1...Ke6
- 1.Qe7?
- threat
- 2.Qxg5#
- 1...Rxa6
- 2.Qe5#
- 1...Bxe7
- 2.Sxe7#
- 1...Qc1
- 2.Rxa5#
- 1...Bc1
- 2.Qxf7#
- 1...Bd2
- 2.Qxf7#
- 1...Be3
- 2.Qxf7#
- 1...Bf4
- 2.Qxf7#
- 1...Bh6
- 2.Qxf7#
- 1...Se4
- 2.Qxe4#
- 1...f6
- 2.Qe6#
- 1...Bf6!
- threat
- 1.d8Q?
- threat
- 2.Qxg5#
- 2.Qd7#
- 2.Qc8#
- 1...Qxb2
- 2.Qxg5#
- 1...Rxa6
- 2.Qd5#
- 1...hxg3
- 2.Qxg5#
- 1...c3
- 2.Qxg5#
- 1...Qc1
- 2.Qbxa5#
- 2.Qdxa5#
- 2.Qd7#
- 2.Qc8#
- 1...Qd1
- 2.Qxg5#
- 1...Qe1
- 2.Qxg5#
- 1...Qa4
- 2.Qxg5#
- 1...Rc5
- 2.Qxc5#
- 2.Qxg5#
- 2.Qd7#
- 1...Rd5
- 2.Qxg5#
- 2.Qxd5#
- 1...Re5
- 2.Qxg5#
- 1...Bc1
- 2.Se7#
- 2.Qd7#
- 2.Qc8#
- 1...Bd2
- 2.Se7#
- 2.Qd7#
- 2.Qc8#
- 1...Be3
- 2.Se7#
- 2.Qd7#
- 2.Qc8#
- 1...Bf4
- 2.Se7#
- 2.Qd7#
- 2.Qc8#
- 1...Bf6
- 2.Qd7#
- 2.Qc8#
- 1...Bh6
- 2.Se7#
- 2.Qd7#
- 2.Qc8#
- 1...Be7
- 2.Sxe7#
- 2.Qd7#
- 2.Qc8#
- 1...Se4
- 2.Qd7#
- 2.Qc8#
- 1...f6
- 2.Se7#
- 2.Qd7#
- 2.Qc8#
- 1...Bxd8!
- threat
- 1.Rxa5+?
- Keys
- 1.Qd2!
- threat
- 2.Qxg5#
- 1...Rxa6
- 2.Qd5#
- 1...Bxd2
- 2.Se7#
- 1...Qc1
- 2.Qxa5#
- 1...Be3
- 2.Se7#
- 1...Bf4
- 2.Se7#
- 2.Qxf4#
- 1...Bf6
- 2.Qf4#
- 1...Bh6
- 2.Se7#
- 1...Be7
- 2.Sxe7#
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Se4
- 2.g4#
- 1...f6
- 2.Se7#
- threat
- 1.Qd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 9
- Sets
- Q(a);N_GUARD::QAR(D),XR(f)
- R(f);N_GUARD::QAR(D),XR(f)
- B(h);N_GUARD::S(I)
- B(h);N_GUARD::S(I),XB(h)
- P(i);S_CUTB(h)::S(I)
- Tries
- Try
- R(F);CHECK,XR(f)
- Vars
- K(g);S_FLIGHT::S(H)
- Refutation
- Q(a);XR(F)
- Try
- Q(D);
- Threat
- QAR1(D),XB(h)
- Vars
- R(f);N_GUARD,XR(F)::QAR1(D)
- B(h);XQ(D)::S(I),XB(h)
- Q(a);N_GUARD::R(F),XR(f)
- B(h);N_GUARD::QAR2(D),XP(i)
- S(b);N_GUARD::QAB1(D),XS(b)
- P(i);N_GUARD::QAB1(D)
- Refutation
- B(h);
- Try
- P(G);
- Threat
- DUALS(3)
- Vars
- Q(a);XB(A)::QAR1(G),XB(h)
- R(f);N_GUARD,XR(F)::QAR2(G)
- P(e);XP(C)::QAR1(G),XB(h)
- P(d);::QAR1(G),XB(h)
- Q(a);::QAR1(G),XB(h)
- R(f);::QAR1(G),XB(h)
- Refutation
- B(h);XQ(G)
- Try
- Actual
- Q(D);
- Threat
- QAR1(D),XB(h)
- Vars
- R(f);N_GUARD,XR(F)::QAR2(D)
- B(h);N_GUARD,XQ(D)::S(I)
- Q(a);N_GUARD::QAR(D),XR(f)
- B(h);N_GUARD::S(I)
- B(h);N_GUARD::QAR1(D)
- S(b);N_GUARD::P(C)
- P(i);S_CUTB(h)::S(I)
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