MESON Chess Problem Database
Problem Display
PID: 238806 (q1N1RRK1/2pp1Q2/6P1/pPp1P3/4kb2/2Pb4/6P1/2n3B1 w - - 0 1)
Janevski, Zivko
Rochade Europa, 2011
#2
11 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Qc4#
- 1...Bc2
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bd2
- 2.Qf3#
- 1...Bh2
- 2.Qf3#
- 1...Be3
- 2.Qf3#
- 1...Bg3
- 2.Qf3#
- 1...Bxe5
- 2.Qf3#
- 1...Bg5
- 2.Qf3#
- 1...Bh6
- 2.Qf3#
- 1...c6
- 2.Sd6#
- 1...d5
- 2.Qxf4#
- 2.Qf5#
- 1...Bb1
- Tries
- 1.Sb6?
- threat
- 2.Qxf4#
- 2.Qf5#
- 1...Bxb5
- 2.Qf5#
- 1...Bxe5
- 2.Qf3#
- 2.Qf4#
- 2.Qf5#
- 1...Bb1
- 2.Qc4#
- 2.Qf5#
- 1...Bf1
- 2.Qf5#
- 1...Bc2
- 2.Qc4#
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Bc4
- 2.Qxc4#
- 1...Qd5
- 2.Qxd5#
- 1...Bd2
- 2.Qf3#
- 2.Qf5#
- 1...Bh2
- 2.Qf3#
- 2.Qf5#
- 1...Be3
- 2.Qf3#
- 2.Qf5#
- 1...Bg3
- 2.Qf3#
- 2.Qf5#
- 1...Bg5
- 2.Qf3#
- 2.Qf5#
- 1...Bh6
- 2.Qf3#
- 2.Qf5#
- 1...Se2
- 2.Qf5#
- 1...cxb6!
- threat
- 1.Se7?
- threat
- 2.Qxf4#
- 2.Qf5#
- 1...Kxe5
- 2.Sc8#
- 1...Bxb5
- 2.Qf5#
- 1...Bxe5
- 2.Qf3#
- 2.Qf5#
- 1...Bb1
- 2.Qf5#
- 1...Bf1
- 2.Qf5#
- 1...Bc2
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Qd5
- 2.Qxd5#
- 1...Bd2
- 2.Qf5#
- 1...Bh2
- 2.Qf5#
- 1...Be3
- 2.Qf5#
- 1...Bg3
- 2.Qf5#
- 1...Bg5
- 2.Qf5#
- 1...Bh6
- 2.Qf5#
- 1...Se2
- 2.Qf5#
- 1...Bc4!
- threat
- 1.c4?
- threat
- 2.Qxf4#
- 2.Qf5#
- 1...Bxc4
- 2.Qxc4#
- 1...Bxe5
- 2.Qf3#
- 2.Qf4#
- 2.Qf5#
- 1...Bb1
- 2.Qf5#
- 1...Bf1
- 2.Qf5#
- 1...Bc2
- 2.Qf5#
- 1...Be2
- 2.Qf5#
- 1...Qd5
- 2.Qxd5#
- 1...Bd2
- 2.Qf3#
- 2.Qf5#
- 1...Bh2
- 2.Qf3#
- 2.Qf5#
- 1...Bg3
- 2.Qf3#
- 2.Qf5#
- 1...Bg5
- 2.Qf3#
- 2.Qf5#
- 1...Bh6
- 2.Qf3#
- 2.Qf5#
- 1...Se2
- 2.Qf5#
- 1...Be3!
- threat
- 1.Sb6?
- Keys
- 1.e6!
- threat
- 2.Qf5#
- 1...Kd5
- 2.exd7#
- 1...Ke5
- 2.exd7#
- 1...Qd5
- 2.Qxf4#
- 1...Be5
- 2.Qf3#
- threat
- 1.e6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- B(b);N_GUARD::QAR2(G)
- B(b);N_GUARD,P_PINQ(G)::QAR2(G),XB(b)
- B(d);OGATE::QAB1(G)
- B(d);OGATE,P_SPINB(d),XP(E)::QAB1(G)
- P(g);N_GUARD::S(H)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- B(b);XP(D)::QAB1(G)
- B(b);::QAB1(G)
- B(b);N_GUARD,P_PINQ(G)::QAR2(G),XB(b)
- Q(i);N_GUARD,P_PINQ(G)::QAB1(G),XQ(i)
- S(a);::QAB1(G)
- Refutation
- P(g);XS(H)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- K(c);P-FLIGHT,XP(E)::R(I)+S(H)
- B(b);XP(D)::QAB1(G)
- B(b);::QAB1(G)
- Q(i);N_GUARD,P_PINQ(G)::QAB1(G),XQ(i)
- B(d);::QAB1(G)
- S(a);::QAB1(G)
- Refutation
- B(b);P_PINQ(G)
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- B(b);OGATE,P_PINQ(G),XP(C)::QAR2(G),XB(b)
- B(b);::QAB1(G)
- Q(i);N_GUARD,P_PINQ(G)::QAB1(G),XQ(i)
- S(a);::QAB1(G)
- Refutation
- B(d);
- Try
- Actual
- P(E);
- Threat
- QAB1(G)
- Vars
- K(c);S_FLIGHT::QAB(G)+P(E),XP(h)
- K(c);P-FLIGHT::R(I)+P(E),XP(h)
- Q(i);SBLOCK::QAR1(G),XB(d)
- B(d);OGATE,SBLOCK::QAB1(G)
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).