MESON Chess Problem Database
Problem Display
PID: 140718 (8/6pb/1rN5/qp1pR2Q/1pP2pr1/1B1k2p1/n7/3NK3 w - - 0 1)
Bunka, Vladislav
Sachova skladba, 2010
#2
7 + 12
SOLUTION
- SOUND
- Sets
- 1...Rh4
- 2.Qe2#
- 2.Qf3#
- 1...Rg5
- 2.Qe2#
- 2.Qf3#
- 1...Rg6
- 2.Qe2#
- 2.Qf3#
- 2.Qf5#
- 1...Bf5
- 2.Qxf5#
- 1...Bg8
- 2.Qf5#
- 1...Sc3
- 2.Sb2#
- 1...f3
- 2.Re3#
- 1...g5
- 2.Qxh7#
- 1...Rh4
- Tries
- 1.Re4?
- threat
- 2.Rd4#
- 2.Qxd5#
- 1...Kxe4
- 2.Qxd5#
- 1...Rxc6
- 2.Qxd5#
- 1...bxc4
- 2.Rd4#
- 1...dxc4
- 2.Rd4#
- 2.Qd5#
- 1...dxe4
- 2.Qd5#
- 1...Rg5
- 2.Rd4#
- 2.Qe2#
- 2.Qf3#
- 1...Bf5
- 2.Rd4#
- 1...Bg8
- 2.Rd4#
- 1...Sc3
- 2.Rd4#
- 1...f3
- 2.Re3#
- 2.Qxd5#
- 1...d4
- 2.Rxd4#
- 1...g5
- 2.Rd4#
- 1...Bxe4!
- threat
- 1.Qxg4?
- threat
- 2.Qe2#
- 2.Qf3#
- 1...Be4
- 2.Qe2#
- 1...Sc1
- 2.Qf3#
- 1...Sc3
- 2.Sb2#
- 2.Qf3#
- 1...f3
- 2.Re3#
- 2.Rxd5#
- 2.Qxf3#
- 2.Qd4#
- 1...Rxc6!
- threat
- 1.Qh1?
- threat
- 2.Rxd5#
- 2.Qf3#
- 2.Qxd5#
- 2.Qf1#
- 1...Rxc6
- 2.Rxd5#
- 2.Qxd5#
- 1...bxc4
- 2.Qf3#
- 2.Qf1#
- 1...dxc4
- 2.Rd5#
- 2.Qf3#
- 2.Qd5#
- 2.Qf1#
- 1...Be4
- 2.Qf1#
- 1...Rg5
- 2.Qf3#
- 2.Qxd5#
- 2.Qf1#
- 1...Bg8
- 2.Qf3#
- 2.Qf1#
- 1...Sc1
- 2.Rxd5#
- 2.Qf3#
- 2.Qxd5#
- 1...Sc3
- 2.Sb2#
- 2.Qf3#
- 1...f3
- 2.Re3#
- 2.Qxf3#
- 2.Qf1#
- 1...d4
- 2.Qf3#
- 2.Qf1#
- 1...g2!
- threat
- 1.Qxh7+?
- 1...Rg6
- 2.Qxg6#
- 1...g6!
- 1...Rg6
- 1.Re4?
- Keys
- 1.Re2!
- threat
- 2.Qxd5#
- 1...bxc4
- 2.Bc2#
- 1...dxc4
- 2.Bc2#
- 2.Qd5#
- 1...Rg5
- 2.Qf3#
- 1...Be4
- 2.Rd2#
- 1...Bf5
- 2.Qxf5#
- 1...Bg8
- 2.Qf5#
- 1...Sc3
- 2.Sb2#
- 1...f3
- 2.Re3#
- 1...d4
- 2.Se5#
- 1...g5
- 2.Qxh7#
- threat
- 1.Re2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(l);N_GUARD::QAB(F),XB(l)
- B(l);N_GUARD::QAB(F)
- S(a);SBLOCK::S(A)
- P(e);N_GUARD::R1(E)
- P(k);N_GUARD,S_CUTR(f)::QAB(F),XB(l)
- Tries
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- K(b);S_FLIGHT,XR(E)::QAB1(F),XP(i)
- R(j);XS(G)::QAR2(F),XP(i)
- P(h);XP(D)::R1(E)
- P(i);XR(E)::QAR2(F)
- B(l);::R1(E)
- S(a);::R1(E)
- P(i);::R1(E),XP(i)
- P(k);::R1(E)
- Refutation
- B(l);XR(E)
- Try
- Q(F);XR(f)
- Threat
- DUALS(2)
- Vars
- B(l);::QAB1(F)
- S(a);::QAR2(F)
- Refutation
- R(j);XS(G)
- Try
- Q(F);
- Threat
- DUALS(4)
- Vars
- B(l);::QAB(F)
- Refutation
- P(c);
- Try
- Q(F);CHECK,XB(l)
- Vars
- R(f);N_GUARD,P_SPINR(f)::QAB(F),XR(f)
- Refutation
- P(k);P_SPINP(k)
- Try
- Actual
- R(E);
- Threat
- QAR2(F),XP(i)
- Vars
- P(h);SBLOCK,XP(D)::B(C)
- R(f);OGATE::QAR2(F)
- B(l);SBLOCK::R1(E)
- B(l);N_GUARD::QAB(F),XB(l)
- B(l);N_GUARD::QAB(F)
- S(a);SBLOCK::S(A)
- P(e);N_GUARD::R1(E)
- P(i);SBLOCK::S(G)
- P(k);N_GUARD,S_CUTR(f)::QAB(F),XB(l)
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