MESON Chess Problem Database
Problem Display
PID: 75907 (7n/1NpK3B/p3Q2P/4p3/p1pk2P1/5p1r/rR6/3N4 w - - 0 1)
Janevski, Zivko
Die Schwalbe, 2007
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rd2#
- 1...c3
- 2.Rb4#
- 1...e4
- 2.Qxe4#
- 1...c5
- 2.Qd6#
- 1...c6
- 2.Qd6#
- 1...Ra1
- Tries
- 1.Kc6?
- threat
- 2.Qd5#
- 2.Qd7#
- 1...Sg6
- 2.Qd5#
- 1...e4
- 2.Qd5#
- 2.Qxe4#
- 1...Sf7
- 2.Qd5#
- 1...c3
- 2.Rb4#
- 2.Qd5#
- 1...Rxh6!
- threat
- 1.Sa5?
- threat
- 2.Qxc4#
- 1...Kc5
- 2.Qxc4#
- 2.Qxe5#
- 1...c3
- 2.Qc4#
- 1...e4!
- threat
- 1.Sd6?
- threat
- 2.Qxc4#
- 1...Kc5
- 2.Qxc4#
- 2.Qxe5#
- 1...cxd6
- 2.Qxd6#
- 1...c3
- 2.Qc4#
- 1...e4!
- threat
- 1.Be4?
- threat
- 2.Qd5#
- 1...Kxe4
- 2.Qxc4#
- 1...c6!
- threat
- 1.Bg8?
- threat
- 2.Qxc4#
- 2.Qd5#
- 1...Kd3
- 2.Qxc4#
- 2.Qd5#
- 1...Ke4
- 2.Qxc4#
- 1...c3
- 2.Qc4#
- 2.Qd5#
- 1...e4
- 2.Qd5#
- 1...c6
- 2.Qxc4#
- 1...Sf7!
- threat
- 1.Rb4?
- threat
- 2.Rxc4#
- 2.Qxc4#
- 1...Sg6
- 2.Qxc4#
- 1...e4
- 2.Qxe4#
- 1...Rc2!
- threat
- 1.Rb5?
- threat
- 2.Rd5#
- 2.Qd5#
- 2.Qxe5#
- 1...Sg6
- 2.Qd5#
- 1...e4
- 2.Rd5#
- 2.Qd5#
- 2.Qxe4#
- 1...Re2
- 2.Rd5#
- 2.Qd5#
- 1...Rh5
- 2.Rd5#
- 2.Qd5#
- 1...Sf7
- 2.Rd5#
- 2.Qd5#
- 1...c3
- 2.Rb4#
- 2.Qd5#
- 1...c5
- 2.Qd6#
- 1...c6
- 2.Qxe5#
- 2.Qd6#
- 1...axb5!
- threat
- 1.Qf5?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...Sg6!
- threat
- 1.Qb6+?
- 1...Kd5
- 2.Sc3#
- 2.Se3#
- 2.Qc5#
- 1...c5
- 2.Qxc5#
- 2.Qd6#
- 1...cxb6!
- 1...Kd5
- 1.Qc6?
- threat
- 2.Qe4#
- 2.Qc5#
- 1...e4
- 2.Qxe4#
- 1...Sg6!
- threat
- 1.Qg6?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...Sxg6!
- threat
- 1.Qe7?
- threat
- 2.Qc5#
- 1...Kd5
- 2.Qc5#
- 1...e4
- 2.Qxe4#
- 1...c5
- 2.Qxc5#
- 2.Qd6#
- 1...Sg6!
- threat
- 1.Kc6?
- Keys
- 1.Bd3!
- threat
- 2.Qxc4#
- 1...Kxd3
- 2.Qd5#
- 1...cxd3
- 2.Rb4#
- 1...c3
- 2.Qc4#
- 1...e4
- 2.Qxe4#
- threat
- 1.Bd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- R(a);N_GUARD::R(B)
- P(e);OGATEB::R(B)
- P(g);OGATE::QAR1(D),XP(g)
- P(i);N_GUARD::QAR2(D)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(j);::QAR1(D)
- Refutation
- R(c);P_PINQ(D),XP(E)
- Try
- S(F);
- Threat
- QAR1(D),XP(e)
- Vars
- P(e);::QAR1(D)
- Refutation
- P(g);
- Try
- S(F);
- Threat
- QAR1(D),XP(e)
- Vars
- P(i);OGATE,XS(F)::QAR2(D),XP(i)
- P(e);::QAR1(D)
- Refutation
- P(g);
- Try
- B(H);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT,P_SPINP(g),XB(H)::QAR2(D),XP(e)
- Refutation
- P(i);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- K(f);P-FLIGHT,P_SPINP(g)::QAR2(D),XP(e)
- P(g);::QAR1(D)
- P(i);::QAR1(D),XP(e)
- Refutation
- S(j);
- Try
- R(B);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- S(j);::QAR1(D),XP(e)
- P(g);OGATE::QAR1(D),XP(g)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- DUALS(3)
- Vars
- S(j);::QAR1(D)
- P(i);N_GUARD::QAR2(D)
- Refutation
- P(h);XR(B)
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT,P_SPINP(g)::QAB1(D)
- P(g);::QAR1(D),XP(g)
- Refutation
- S(j);
- Try
- Q(D);CHECK
- Refutation
- P(i);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- P(g);::QAR1(D),XP(g)
- Refutation
- S(j);
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- K(f);P-FLIGHT::QAB1(D)
- P(g);::QAR1(D),XP(g)
- Refutation
- S(j);XQ(D)
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- K(f);P-FLIGHT::QAR1(D)
- P(g);OGATE::QAR1(D),XP(g)
- Refutation
- S(j);
- Try
- Actual
- B(H);
- Threat
- QAR1(D),XP(e)
- Vars
- K(f);P-FLIGHT,XB(H)::QAR2(D)
- P(e);OGATEB,SBLOCK,XB(H)::R(B)
- P(e);::QAR1(D)
- P(g);OGATE::QAR1(D),XP(g)
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