MESON Chess Problem Database
Problem Display
PID: 75788 (3R1K2/1RB1P1N1/r1p1p1pn/1pk3p1/6b1/1PPpn3/5Q1p/6b1 w - - 0 1)
Janevski, Zivko
4th Place, League of Macedonian Problemists, 2004-2005
#2
9 + 13
| 5085 | The Macedonian Problemist | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bb6#
- 1...Ra2
- 2.Bb6#
- 1...Ra3
- 2.Bb6#
- 1...Ra4
- 2.Bb6#
- 1...Ra5
- 2.Bb6#
- 1...Rb6
- 2.Bxb6#
- 1...Ra7
- 2.Bb6#
- 1...Ra8
- 2.Bb6#
- 1...Bd1
- 2.Sxe6#
- 1...Be2
- 2.Sxe6#
- 1...Bf3
- 2.Sxe6#
- 1...Bh5
- 2.Sxe6#
- 1...Sf5
- 2.Sxe6#
- 1...b4
- 2.cxb4#
- 1...Ra1
- Tries
- 1.Ba5?
- threat
- 2.Bb4#
- 1...b4
- 2.Bxb4#
- 2.cxb4#
- 1...Rxa5!
- threat
- 1.Be5?
- threat
- 2.Bd4#
- 1...Sf5
- 2.Sxe6#
- 1...Ra4!
- threat
- 1.Rd4?
- threat
- 2.Bd6#
- 2.b4#
- 1...Ra4
- 2.Bb6#
- 2.Bd6#
- 1...Sc2
- 2.Bd6#
- 1...Sc4
- 2.b4#
- 1...Sd5
- 2.Rc4#
- 1...Sef5
- 2.Sxe6#
- 2.b4#
- 1...Shf5
- 2.Sxe6#
- 2.b4#
- 1...Sf7
- 2.b4#
- 1...b4
- 2.Bd6#
- 1...Ra8+!
- threat
- 1.Qa2?
- threat
- 2.b4#
- 1...Rxa2
- 2.Bb6#
- 1...Ra4
- 2.Bb6#
- 1...Sd5
- 2.Bd6#
- 1...b4
- 2.cxb4#
- 1...Sc2!
- threat
- 1.Qf3?
- threat
- 2.Bd6#
- 1...Bxf3
- 2.Sxe6#
- 1...Sc4
- 2.b4#
- 1...Sef5
- 2.Sxe6#
- 1...Shf5
- 2.Sxe6#
- 1...Sf7!
- threat
- 1.Qf4?
- threat
- 2.Qd6#
- 2.Qb4#
- 2.Qd4#
- 2.b4#
- 1...Ra4
- 2.Bb6#
- 2.Qd6#
- 1...Sd1
- 2.Qe5#
- 2.Qd6#
- 2.Qb4#
- 2.b4#
- 1...Sf1
- 2.Qe5#
- 2.Qd6#
- 2.Qb4#
- 2.b4#
- 1...Sc2
- 2.Qe5#
- 2.Qd6#
- 1...Sg2
- 2.Qe5#
- 2.Qd6#
- 2.Qb4#
- 2.b4#
- 1...Sc4
- 2.b4#
- 1...Sd5
- 2.Bd6#
- 2.Qd6#
- 1...Sef5
- 2.Sxe6#
- 2.Qe5#
- 2.Qb4#
- 2.b4#
- 1...Shf5
- 2.Sxe6#
- 2.Qb4#
- 2.b4#
- 1...Sf7
- 2.Qb4#
- 2.Qd4#
- 2.b4#
- 1...b4
- 2.Qd6#
- 2.Qxb4#
- 2.Qd4#
- 2.cxb4#
- 1...e5
- 2.Qb4#
- 2.b4#
- 1...gxf4!
- threat
- 1.Qf5+?
- 1...Sd5
- 2.Sxe6#
- 2.Bd6#
- 1...Sexf5
- 2.Sxe6#
- 1...Shxf5
- 2.Sxe6#
- 1...exf5
- 2.Se6#
- 1...e5
- 2.Se6#
- 1...gxf5
- 2.Sxe6#
- 1...Bxf5!
- 1...Sd5
- 1.Ba5?
- Keys
- 1.Qf6!
- threat
- 2.Qd4#
- 1...Ra4
- 2.Bb6#
- 1...Sd1
- 2.Qe5#
- 1...Sf1
- 2.Qe5#
- 1...Sc2
- 2.Qe5#
- 1...Sg2
- 2.Qe5#
- 1...Sc4
- 2.b4#
- 1...Sd5
- 2.Bd6#
- 1...Sef5
- 2.Sxe6#
- 2.Qe5#
- 1...Shf5
- 2.Sxe6#
- 1...e5
- 2.Qd6#
- threat
- 1.Qf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 12
- Sets
- R(i);N_GUARD::B(E)
- R(i);N_GUARD::B(E),XR(i)
- R(i);N_GUARD,P_PINR(H)::B(E)
- B(e);N_GUARD::S(G),XP(k)
- S(m);S_CUTB(e)::S(G),XP(k)
- P(f);OGATE::P(C),XP(f)
- Tries
- Try
- B(E);
- Threat
- B(E)
- Refutation
- R(i);XB(E)
- Try
- B(E);
- Threat
- B(E)
- Vars
- S(m);S_CUTB(e)::S(G),XP(k)
- Refutation
- R(i);
- Try
- R(H);N_PINS(d)
- Threat
- DUALS(2)
- Vars
- S(d);::B(E)
- S(d);::P(B)
- S(d);SBLOCK::QAB(A)+R(H),DCHECK
- S(m);::P(B)
- P(f);::B(E)
- Refutation
- R(i);CHECK
- Try
- Q(A);N_PINS(d)
- Threat
- P(B)
- Vars
- R(i);N_GUARD,XQ(A)::B(E)
- R(i);N_GUARD::B(E)
- S(d);SBLOCK::B(E)
- P(f);OGATE::P(C),XP(f)
- Refutation
- S(d);
- Try
- Q(A);N_PINS(d)
- Threat
- B(E)
- Vars
- B(e);N_GUARD,XQ(A)::S(G),XP(k)
- S(d);SBLOCK::P(B)
- S(d);S_CUTB(e)::S(G),XP(k)
- S(m);S_CUTB(e)::S(G),XP(k)
- Refutation
- S(m);
- Try
- Q(A);N_PINS(d)
- Threat
- DUALS(4)
- Vars
- S(d);::P(B)
- Refutation
- P(h);XQ(A)
- Try
- Q(A);CHECK,N_PINS(d)
- Vars
- S(d);XQ(A)::S(G),XP(k)
- S(m);XQ(A)::S(G),XP(k)
- P(k);XQ(A)::S(G)
- P(k);P_SPINP(k)::S(G)
- P(l);XQ(A)::S(G),XP(k)
- Refutation
- B(e);XQ(A)
- Try
- Actual
- Q(A);N_PINS(d)
- Threat
- QAB1(A)
- Vars
- R(i);N_GUARD::B(E)
- S(d);N_GUARD::QAR2(A)
- S(d);SBLOCK::P(B)
- S(d);SBLOCK::B(E)
- S(m);S_CUTB(e)::S(G),XP(k)
- P(k);OGATE::QAB1(A)
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).