MESON Chess Problem Database
Problem Display
PID: 197371 (K2b4/3B4/1P1B1P2/3k4/P1NPp2R/2P4R/1n1nbp1p/1Q3r1r w - - 0 1)
Mladenovic, Miodrag
Mladenovic, Slobodan
The Problemist, 1981
#2
12 + 10
SOLUTION
- SOUND
- Sets
- 1...Kxc4
- 2.Be6#
- 1...Sd1
- 2.Qb5#
- 1...Kxc4
- Tries
- 1.Bxh2?
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Rxh2!
- threat
- 1.Bg3?
- threat
- 2.Se3#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Kxc4!
- threat
- 1.Bf4?
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Sdxc4!
- threat
- 1.Be5?
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Bxc4!
- threat
- 1.Bc7?
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Bxc7!
- threat
- 1.Be7?
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Bxe7!
- threat
- 1.Bb8?
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Bc7!
- threat
- 1.Bf8?
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- 1...Be7!
- threat
- 1.Be6+?
- 1...Kc6
- 2.d5#
- 1...Kxe6!
- 1...Kc6
- 1.Rh5+?
- 1...Kxc4
- 2.Be6#
- 1...Bxh5!
- 1...Kxc4
- 1.Qxe4+?
- 1...Kxc4
- 2.Be6#
- 2.Qe6#
- 1...Sxe4!
- 1...Kxc4
- 1.Bxh2?
- Keys
- 1.Ba3!
- threat
- 2.Se3#
- 1...Kxc4
- 2.Be6#
- 1...Bxc4
- 2.Rh5#
- 1...Sbxc4
- 2.Qb5#
- 1...Sdxc4
- 2.Qxe4#
- 1...Sd1
- 2.Qb5#
- 1...e3
- 2.Sxe3#
- threat
- 1.Ba3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(i);S_FLIGHT,XS(E)::B(K)
- S(c);OGATE::QAR2(A)
- Tries
- Try
- B(I);XP(g)
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- R(b);XB(I)
- Try
- B(I);
- Threat
- S(E)
- Vars
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- K(i);S_FLIGHT,XS(E)
- Try
- B(I);
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- S(d);XS(E)
- Try
- B(I);
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- B(e);XS(E)
- Try
- B(I);
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- B(j);XB(I)
- Try
- B(I);
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- B(j);XB(I)
- Try
- B(I);
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- B(j);
- Try
- B(I);
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
- Refutation
- B(j);
- Try
- B(K);CHECK
- Vars
- K(i);OGATE,S_FLIGHT::P(F)
- Refutation
- K(i);S_FLIGHT,XB(K)
- Try
- R(G);CHECK
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- Refutation
- B(e);XR(G)
- Try
- Q(A);CHECK,XP(h)
- Refutation
- S(d);XQ(A)
- Try
- Actual
- B(I);
- Threat
- S(E)
- Vars
- K(i);S_FLIGHT,XS(E)::B(K)
- B(e);N_GUARD,SBLOCK,XS(E)::R(G)
- S(c);OGATE,XS(E)::QAR2(A)
- S(d);N_GUARD,SBLOCK,XS(E)::QAB1(A),XP(h)
- S(c);OGATE::QAR2(A)
- P(h);::S(E),XP(h)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).