MESON Chess Problem Database
Problem Display
PID: 240275 (3N1B2/K4P1P/1P3pp1/Rb1Nk3/6P1/1BpppQ2/4nn2/8 w - - 0 1)
Janevski, Zivko
Problem-Forum, 2006
#2
11 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Qxe3#
- 1...Sc1
- 2.Qf4#
- 1...Sg1
- 2.Qf4#
- 1...Sg3
- 2.Qf4#
- 1...Sd4
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sh1
- 2.Qxe3#
- 1...Sh3
- 2.Qxe3#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Kd4
- Tries
- 1.Sxe3?
- threat
- 2.Sc6#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Sd4
- 2.Sc4#
- 1...Kd4!
- threat
- 1.Sb4?
- threat
- 2.Sbc6#
- 2.Sdc6#
- 1...Kd4
- 2.Qd5#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Sd4!
- threat
- 1.Sf4?
- threat
- 2.Sc6#
- 1...Kd4
- 2.Qd5#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Sd4
- 2.Sxg6#
- 1...Sxg4!
- threat
- 1.Sxf6?
- threat
- 2.Sc6#
- 1...Kd4
- 2.Qd5#
- 1...Sd4
- 2.Sd7#
- 1...Sf4!
- threat
- 1.Sc7?
- threat
- 2.Sc6#
- 1...Kd4
- 2.Qd5#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Sd4!
- threat
- 1.Se7?
- threat
- 2.Sec6#
- 1...Kd4
- 2.Qd5#
- 1...Kd6
- 2.Qd5#
- 1...Sd4
- 2.Sxg6#
- 1...f5!
- threat
- 1.Bd6+?
- 1...Kd4
- 2.Se6#
- 2.Qxe3#
- 1...Kxd6!
- 1...Kd4
- 1.Qxf2?
- threat
- 2.Qxe3#
- 1...Kd4
- 2.Qxe3#
- 1...Ke4
- 2.Qxe3#
- 1...Sg3
- 2.Qf4#
- 1...exf2!
- threat
- 1.Qg3+?
- 1...Kd4
- 2.Qxe3#
- 1...Ke4
- 2.Qxe3#
- 1...Sf4
- 2.Qxf4#
- 1...Sxg3!
- 1...Kd4
- 1.Qf5+?
- 1...Kd4
- 2.Se6#
- 1...gxf5!
- 1...Kd4
- 1.Sxe3?
- Keys
- 1.Sxc3!
- threat
- 2.Sc6#
- 1...Kd4
- 2.Qxf6#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Sd4
- 2.Qg3#
- threat
- 1.Sxc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- K(g);S_FLIGHT::QAB1(B),XP(e)
- S(a);N_GUARD::QAB1(B)
- S(a);N_GUARD::QAB1(B),XS(a)
- S(b);N_GUARD::QAR2(B),XP(e)
- P(h);::P=Q
- Tries
- Try
- S(E);P_PINB(f),XP(e)
- Threat
- S(J)
- Vars
- P(h);::P=Q
- S(a);SBLOCK::S(E)
- Refutation
- K(g);N_SPINB(f),S_FLIGHT
- Try
- S(E);P_PINB(f)
- Threat
- DUALS(2)
- Vars
- K(g);N_SPINB(f),S_FLIGHT::QAR1(B)
- P(h);::P=Q
- Refutation
- S(a);
- Try
- S(E);P_PINB(f)
- Threat
- S(J)
- Vars
- K(g);N_SPINB(f),S_FLIGHT::QAR1(B)
- P(h);::P=Q
- S(a);SBLOCK::S(E),XP(i)
- Refutation
- S(b);XP(C)
- Try
- S(E);P_PINB(f),XP(h)
- Threat
- S(J)
- Vars
- K(g);N_SPINB(f),S_FLIGHT::QAR1(B)
- S(a);SBLOCK::S(E)
- Refutation
- S(a);
- Try
- S(E);P_PINB(f)
- Threat
- S(J)
- Vars
- K(g);N_SPINB(f),S_FLIGHT::QAR1(B)
- P(h);::P=Q
- Refutation
- S(a);
- Try
- S(E);P_PINB(f)
- Threat
- S(E)
- Vars
- K(g);N_SPINB(f),S_FLIGHT::QAR1(B)
- S(a);SBLOCK::S(E),XP(i)
- Refutation
- P(h);
- Try
- B(K);CHECK
- Refutation
- K(g);S_FLIGHT,XB(K)
- Try
- Q(B);XS(b)
- Threat
- QAR2(B),XP(e)
- Vars
- K(g);P_SPINP(e),S_FLIGHT::QAB1(B),XP(e)
- K(g);P-FLIGHT::QAR1(B),XP(e)
- S(a);N_GUARD::QAB1(B)
- Refutation
- P(e);XQ(B)
- Try
- Q(B);CHECK
- Vars
- K(g);S_FLIGHT::QAB1(B),XP(e)
- K(g);P-FLIGHT::QAR1(B),XP(e)
- S(a);N_GUARD,P_SPINS(a)::QAB1(B),XS(a)
- Refutation
- S(a);XQ(B)
- Try
- Q(B);CHECK
- Vars
- K(g);S_FLIGHT::S(J)
- Refutation
- P(i);XQ(B)
- Try
- Actual
- S(E);P_PINB(f),XP(c)
- Threat
- S(J)
- Vars
- K(g);N_SPINB(f),S_FLIGHT::QAB(B),XP(h)
- P(h);::P=Q
- S(a);N_GUARD,SBLOCK::QAB(B)
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).