MESON Chess Problem Database
Problem Display
PID: 98345 (K1R2N2/3P4/3p2nR/p2k4/B1pN1b2/1n5b/1B1pQ3/8 w - - 0 1)
Mitrinovic, Stevan
Problem (Zagreb), 1951
#2
9 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qe6#
- 1...Bg2
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Be5
- 2.Qf3#
- 1...Sc5
- 2.Bc6#
- 1...Bf1
- Tries
- 1.Sxb3?
- threat
- 2.Bc6#
- 2.Qf3#
- 2.Qxc4#
- 1...Bxd7
- 2.Qf3#
- 2.Qxc4#
- 2.Qg2#
- 1...cxb3
- 2.Bxb3#
- 2.Qd3#
- 2.Qf3#
- 2.Qc4#
- 1...d1Q
- 2.Bc6#
- 2.Qxc4#
- 1...d1B
- 2.Bc6#
- 2.Qxc4#
- 1...Bf1
- 2.Bc6#
- 2.Qf3#
- 2.Qe6#
- 1...Bg2
- 2.Bc6#
- 2.Qxc4#
- 2.Qxg2#
- 2.Qe6#
- 1...Bg4
- 2.Bc6#
- 2.Qxc4#
- 1...Bf5
- 2.Bc6#
- 2.Qxc4#
- 1...Sh4
- 2.Bc6#
- 2.Qxc4#
- 1...Se7
- 2.Qf3#
- 2.Qxc4#
- 1...c3
- 2.Bc6#
- 1...Se5!
- threat
- 1.Sf5?
- threat
- 2.Qf3#
- 2.Qxc4#
- 2.Qe6#
- 1...Bxf5
- 2.Qxc4#
- 1...Sxf8
- 2.Se7#
- 2.Qf3#
- 2.Qxc4#
- 1...Be3
- 2.Qf3#
- 2.Qxc4#
- 1...d1Q
- 2.Qxc4#
- 2.Qe6#
- 1...d1B
- 2.Qxc4#
- 2.Qe6#
- 1...Se5
- 2.Se7#
- 2.Rxd6#
- 1...Bf1
- 2.Qf3#
- 2.Qe6#
- 1...Bg2
- 2.Qxc4#
- 2.Qxg2#
- 2.Qe6#
- 1...Bg4
- 2.Qxc4#
- 2.Qe6#
- 1...Be5
- 2.Qf3#
- 2.Qxc4#
- 1...Sc5
- 2.Bc6#
- 1...Sh4
- 2.Se7#
- 2.Qxc4#
- 2.Qe6#
- 1...c3
- 2.Bxb3#
- 2.Qe6#
- 1...Sd4!
- threat
- 1.Sde6?
- threat
- 2.Bc6#
- 2.Qf3#
- 2.Qxc4#
- 1...Bxe6
- 2.Qf3#
- 2.Qxc4#
- 2.Qg2#
- 2.Qxe6#
- 1...d1Q
- 2.Bc6#
- 2.Qxc4#
- 1...d1B
- 2.Bc6#
- 2.Qxc4#
- 1...Bf1
- 2.Bc6#
- 2.Qf3#
- 1...Bg2
- 2.Bc6#
- 2.Qxc4#
- 2.Qxg2#
- 1...Bg4
- 2.Bc6#
- 2.Qxc4#
- 1...Bf5
- 2.Bc6#
- 2.Qxc4#
- 1...Sc5
- 2.Sc7#
- 2.Bc6#
- 1...Sh4
- 2.Sxf4#
- 2.Bc6#
- 2.Qxc4#
- 1...Se5
- 2.Sxf4#
- 1...Se7
- 2.Sxf4#
- 2.Qf3#
- 2.Qxc4#
- 1...c3
- 2.Bxb3#
- 2.Bc6#
- 1...Sd4!
- threat
- 1.Sxg6?
- threat
- 2.Sxf4#
- 2.Se7#
- 2.Qf3#
- 1...Bxh6
- 2.Se7#
- 2.Qf3#
- 1...Sxd4
- 2.Sxf4#
- 2.Se7#
- 1...Be3
- 2.Qf3#
- 1...d1Q
- 2.Sxf4#
- 2.Se7#
- 1...d1B
- 2.Sxf4#
- 2.Se7#
- 1...Bg2
- 2.Sxf4#
- 2.Se7#
- 2.Qxg2#
- 2.Qe6#
- 1...Bg4
- 2.Sxf4#
- 2.Se7#
- 1...Bf5
- 2.Sxf4#
- 2.Se7#
- 1...Bh2
- 2.Se7#
- 2.Qf3#
- 1...Bg3
- 2.Se7#
- 2.Qf3#
- 1...Be5
- 2.Se7#
- 2.Qf3#
- 1...Bg5
- 2.Qf3#
- 1...Sc5
- 2.Sxf4#
- 2.Se7#
- 2.Bc6#
- 1...c3!
- threat
- 1.Rh5+?
- 1...Bf5
- 2.Qe6#
- 1...Be5
- 2.Qf3#
- 1...Se5
- 2.Qf3#
- 1...Bg5!
- 1...Bf5
- 1.Sxb3?
- Keys
- 1.Sb5!
- threat
- 2.Qf3#
- 2.Qxc4#
- 1...d1Q
- 2.Qxc4#
- 1...d1B
- 2.Qxc4#
- 1...Se5
- 2.Rxd6#
- 1...Bf1
- 2.Qf3#
- 2.Qe6#
- 1...Bg2
- 2.Qxc4#
- 2.Qxg2#
- 2.Qe6#
- 1...Bg4
- 2.Qxc4#
- 1...Bf5
- 2.Qxc4#
- 1...Sd4
- 2.Sc3#
- 1...Sc5
- 2.Sc7#
- 1...Sh4
- 2.Qxc4#
- 1...c3
- 2.Bxb3#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 8
- REMOVED MATES = 4
- Sets
- B(c);N_GUARD::QAB1(B)
- B(c);N_GUARD::QAB1(B),XB(c)
- B(e);SBLOCK::QAB(B)
- S(b);SBLOCK::B(C)
- Tries
- Try
- S(D);XS(b)
- Threat
- DUALS(3)
- Vars
- P(d);::B(C)
- Refutation
- S(i);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- B(c);XS(D)::QAB1(B),XP(d)
- S(b);SBLOCK::B(C)
- Refutation
- S(b);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(i);N_GUARD::S(D),XB(e)
- Refutation
- S(b);
- Try
- S(I);XS(i)
- Threat
- DUALS(3)
- Vars
- B(e);::QAB(B)
- Refutation
- P(d);
- Try
- R(E);CHECK
- Vars
- B(c);P_SPINB(c)::QAB1(B)
- B(e);P_SPINB(e)::QAB(B)
- S(i);P_SPINS(i)::QAB(B)
- Refutation
- B(e);P_SPINB(e)
- Try
- Actual
- S(D);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(B),XP(d)
- S(i);OGATE::R1(E),XP(h)
- B(c);::QAB1(B),XP(d)
- S(b);SBLOCK::S(D)
- S(i);::QAB1(B),XP(d)
- P(d);OGATEB::B(C),XS(b)
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