MESON Chess Problem Database
Problem Display
PID: 110082 (5N2/2p5/2Pp4/3Rp1R1/1P2kn2/N3P3/2p2Q2/2B2K2 w - - 0 1)
Kisis, Imants J
Themes-64, 1969
#2
10 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.Qf3#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sxd5
- 2.Qf5#
- 1...Sh5
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Kxd5
- Tries
- 1.Ke1?
- 1...Sg2+
- 2.Qxg2#
- 1...Kxd5
- 2.Qf3#
- 1...Sxd5
- 2.Qf5#
- 1...Se2
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sh5
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Sd3+!
- 1...Sg2+
- 1.Sxc2?
- 1...Sxd5
- 2.Qf5#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sh5
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Kxd5!
- 1...Sxd5
- 1.Sc4?
- 1...Sxd5
- 2.Qf5#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sh5
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Kxd5!
- 1...Sxd5
- 1.Sb5?
- threat
- 2.Sc3#
- 1...Sxd5
- 2.Qf5#
- 1...Se2
- 2.Qg2#
- 1...Kxd5!
- threat
- 1.Se6?
- 1...Sxd5
- 2.Qf5#
- 1...Sxe6
- 2.Qg2#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sh5
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Kxd5!
- 1...Sxd5
- 1.Sg6?
- 1...Sxd5
- 2.Qf5#
- 1...Sxg6
- 2.Qg2#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sh5
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Kxd5!
- 1...Sxd5
- 1.Sd7?
- threat
- 2.Sf6#
- 1...Sxd5
- 2.Qf5#
- 1...Sh5
- 2.Qg2#
- 1...Kxd5!
- threat
- 1.Sh7?
- threat
- 2.Sf6#
- 1...Sxd5
- 2.Qf5#
- 1...Sh5
- 2.Qg2#
- 1...Kxd5!
- threat
- 1.Rd3?
- 1...Kxd3
- 2.Qxc2#
- 1...Sxd3
- 2.Qg2#
- 1...Se2
- 2.Qf5#
- 1...Sg2
- 2.Qf5#
- 1...Sh3
- 2.Qf5#
- 1...Sd5
- 2.Qf5#
- 1...Sh5
- 2.Qf5#
- 1...Se6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- 1...d5!
- 1...Kxd3
- 1.Ra5?
- 1...Kd3
- 2.Qxc2#
- 1...Se2
- 2.Qf5#
- 1...Sg2
- 2.Qf5#
- 1...Sd3
- 2.Qg2#
- 2.Qf5#
- 1...Sh3
- 2.Qf5#
- 1...Sd5
- 2.Qf5#
- 1...Sh5
- 2.Qf5#
- 1...Se6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- 1...d5!
- 1...Kd3
- 1.Rb5?
- 1...Kd3
- 2.Qxc2#
- 1...Se2
- 2.Qf5#
- 1...Sg2
- 2.Qf5#
- 1...Sd3
- 2.Qg2#
- 2.Qf5#
- 1...Sh3
- 2.Qf5#
- 1...Sd5
- 2.Qf5#
- 1...Sh5
- 2.Qf5#
- 1...Se6
- 2.Qf5#
- 1...Sg6
- 2.Qf5#
- 1...d5!
- 1...Kd3
- 1.Rdxe5+?
- 1...Kd3
- 2.Qxc2#
- 2.Qd2#
- 1...dxe5!
- 1...Kd3
- 1.Rxd6?
- 1...Sd5
- 2.Qf5#
- 1...Se2
- 2.Qg2#
- 2.Qf5#
- 1...Sg2
- 2.Qxg2#
- 2.Qf5#
- 1...Sd3
- 2.Qg2#
- 2.Qf5#
- 1...Sh3
- 2.Qg2#
- 2.Qf5#
- 1...Sh5
- 2.Qg2#
- 2.Qf5#
- 1...Se6
- 2.Qg2#
- 2.Qf5#
- 1...Sg6
- 2.Qg2#
- 2.Qf5#
- 1...cxd6!
- 1...Sd5
- 1.Rg3?
- 1...Kf5
- 2.Qxf4#
- 1...Sxd5
- 2.Qxc2#
- 1...Se2
- 2.Qf3#
- 1...Sg2
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Sh5
- 2.Qf3#
- 1...Se6
- 2.Qf3#
- 1...Sg6
- 2.Qf3#
- 1...Kxd5!
- 1...Kf5
- 1.Rg4?
- 1...Kf5
- 2.Qxf4#
- 1...Kxd5!
- 1...Kf5
- 1.Rh5?
- 1...Kxd5
- 2.Qf3#
- 1...Sxd5
- 2.Qf5#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Sxh5!
- 1...Kxd5
- 1.Qg3?
- 1...Kxd5
- 2.Qf3#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sh5
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Sxd5!
- 1...Kxd5
- 1.Qxc2+?
- 1...Kxd5
- 2.Qc4#
- 1...Sd3
- 2.Qg2#
- 1...Kf3!
- 1...Kxd5
- 1.Qxf4+?
- 1...Kxd5
- 2.Qf3#
- 2.Qc4#
- 1...exf4!
- 1...Kxd5
- 1.exf4?
- threat
- 2.Qg2#
- 1...exf4
- 2.Rd4#
- 2.Qe2#
- 2.Qxf4#
- 1...Kxd5!
- threat
- 1.b5?
- 1...Sxd5
- 2.Qf5#
- 1...Se2
- 2.Qg2#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Qg2#
- 1...Sh3
- 2.Qg2#
- 1...Sh5
- 2.Qg2#
- 1...Se6
- 2.Qg2#
- 1...Sg6
- 2.Qg2#
- 1...Kxd5!
- 1...Sxd5
- 1.Ke1?
- Keys
- 1.Rf5!
- 1...Kxd5
- 2.Qf3#
- 1...Kxf5
- 2.Qxf4#
- 1...Sxd5
- 2.Qxc2#
- 1...Se2
- 2.Qf3#
- 1...Sg2
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Sh5
- 2.Qf3#
- 1...Se6
- 2.Qf3#
- 1...Sg6
- 2.Qf3#
- 1...Kxd5
- 1.Rf5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);P_SPINP(d),S_FLIGHT,XR(G)::QAB(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(c);CHECK,N_GUARD::QAB(C),XS(c)
- K(b);P_SPINP(d),S_FLIGHT,XR(G)::QAB(C)
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- Refutation
- S(c);CHECK
- Try
- S(D);XP(a)
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- S(D);
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- S(D);
- Threat
- S(D)
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- S(J);
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD,XS(J)::QAB(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- S(J);
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD,XS(J)::QAB(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- S(J);
- Threat
- S(J)
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- S(J);
- Threat
- S(J)
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- R(G);
- Vars
- K(b);OGATEB,S_FLIGHT,XR(G)::QAB1(C),XP(a)
- S(c);N_GUARD,SBLOCK,XR(G)::QAB(C)
- S(c);OGATE::QAB1(C)
- Refutation
- P(e);
- Try
- R(G);
- Vars
- K(b);S_FLIGHT::QAB1(C),XP(a)
- S(c);OGATE::QAB1(C)
- Refutation
- P(e);
- Try
- R(G);
- Vars
- K(b);S_FLIGHT::QAB1(C),XP(a)
- S(c);OGATE::QAB1(C)
- Refutation
- P(e);
- Try
- R(G);CHECK,XP(d)
- Refutation
- P(e);XR(G)
- Try
- R(G);XP(e)
- Vars
- S(c);OGATE::QAB1(C)
- Refutation
- P(f);XR(G)
- Try
- R(H);
- Vars
- K(b);P_SPINP(d),P_SPINS(c),S_FLIGHT::QAR1(C),XS(c)
- S(c);N_GUARD,SBLOCK,XR(G)::QAB(C),XP(a)
- S(c);::QAB1(C)
- Refutation
- K(b);S_FLIGHT,XR(G)
- Try
- R(H);P_PINS(c)
- Vars
- K(b);P_SPINP(d),S_FLIGHT::QAR1(C),XS(c)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT,XR(G)
- Try
- R(H);
- Vars
- K(b);P_SPINP(d),S_FLIGHT,XR(G)::QAB(C)
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- Refutation
- S(c);XR(H)
- Try
- Q(C);
- Vars
- K(b);P_SPINP(d),S_FLIGHT,XR(G)::QAB(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- Refutation
- S(c);XR(G)
- Try
- Q(C);CHECK,XP(a)
- Vars
- K(b);P_SPINP(d),S_FLIGHT,XR(G)::QAB1(C)
- S(c);N_GUARD,P_SPINS(c)::QAB(C)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(C);CHECK,XS(c)
- Refutation
- P(d);XQ(C)
- Try
- P(E);XS(c)
- Threat
- QAB(C)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- P(F);
- Vars
- S(c);OGATE,SBLOCK,XR(G)::QAB1(C)
- S(c);N_GUARD::QAB(C)
- S(c);N_GUARD::QAB(C),XS(c)
- Refutation
- K(b);P_SPINP(d),S_FLIGHT,XR(G)
- Try
- Actual
- R(H);
- Vars
- K(b);P_SPINP(d),S_FLIGHT,XR(G)::QAB(C)
- K(b);P_SPINP(d),P_SPINS(c),S_FLIGHT,XR(H)::QAR1(C),XS(c)
- S(c);N_GUARD,SBLOCK,XR(G)::QAB(C),XP(a)
- S(c);::QAB1(C)
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).