MESON Chess Problem Database
Problem Display
PID: 102008 (B2R3K/B4p2/5Q2/8/8/3ppp2/4k3/7R w - - 0 1)
Cuppini, Alessandro
Umenie 64, 2003
#2
6 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...Kd2
- Tries
- 1.Kg7?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Kh7?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Kg8?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Bxe3?
- threat
- 2.Qxf3#
- 1...f2
- 2.Qxf2#
- 2.Qf3#
- 1...Kxe3!
- threat
- 1.Bc5?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Bb6?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Bb8?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Bxf3+?
- 1...Kd2
- 2.Qb2#
- 1...Kf2!
- 1...Kd2
- 1.Be4?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Bc6?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Bb7?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Ra1?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Rb1?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Rc1?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Rd1?
- threat
- 2.Qxf3#
- 1...Kf2
- 2.Qxf3#
- 1...f2
- 2.Bf3#
- 2.Qf3#
- 1...Kxd1!
- threat
- 1.Rh2+?
- 1...Kd1
- 2.Qa1#
- 1...Ke1
- 2.Qa1#
- 1...Kf1
- 2.Qa1#
- 1...f2!
- 1...Kd1
- 1.Rd6?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Rd7?
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qxf3#
- 1...d2
- 2.Qxf3#
- 1...f2!
- 1...Kd2
- 1.Qa1?
- threat
- 2.Qe1#
- 1...Kd2
- 2.Qb2#
- 1...f2
- 2.Qd1#
- 1...d2
- 2.Qf1#
- 1...Kf2!
- threat
- 1.Qc3?
- threat
- 2.Qe1#
- 1...f2
- 2.Qxd3#
- 1...d2
- 2.Qxe3#
- 1...Kf2!
- threat
- 1.Qd4?
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Qb2#
- 2.Qxd3#
- 1...Kf2!
- threat
- 1.Qf4?
- threat
- 2.Qxe3#
- 1...Kf2
- 2.Qh2#
- 2.Qxf3#
- 1...Kd2!
- threat
- 1.Qf5?
- 1...Kd2
- 2.Qxd3#
- 1...Kf2
- 2.Qxf3#
- 1...f2
- 2.Qxd3#
- 1...d2
- 2.Qxf3#
- 1...f6!
- 1...Kd2
- 1.Qb6?
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Qb2#
- 1...Kf2!
- threat
- 1.Qh6?
- threat
- 2.Qxe3#
- 1...Kf2
- 2.Qh2#
- 1...Kd2!
- threat
- 1.Kg7?
- Keys
- 1.Qe5!
- threat
- 2.Qxe3#
- 1...Kd2
- 2.Qb2#
- 1...Kf2
- 2.Qh2#
- threat
- 1.Qe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- K(F);P-FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- K(F);P-FLIGHT
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- B(C);XP(c)
- Threat
- QAB1(B),XP(d)
- Refutation
- K(a);P-FLIGHT,XB(C)
- Try
- B(C);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(d)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- B(D);CHECK,XP(d)
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- Refutation
- K(a);P-FLIGHT,P_SPINP(c)
- Try
- B(D);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- B(D);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- B(D);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- R(A);
- Threat
- QAB1(B),XP(d)
- Vars
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT,XR(A)
- Try
- R(A);CHECK
- Vars
- K(a);P_SPINP(b),S_FLIGHT::QAR(B)
- K(a);P-FLIGHT::QAR(B)
- K(a);P_SPINP(d),S_FLIGHT::QAR(B)
- Refutation
- P(d);P_SPINP(d)
- Try
- R(E);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- R(E);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(d);
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- P(d);SBLOCK::QAB1(B)
- P(b);::QAB1(B)
- Refutation
- K(a);P-FLIGHT,P_SPINP(c)
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- P(d);SBLOCK::QAB1(B),XP(b)
- P(b);OGATE::QAR1(B),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINP(c)
- Try
- Q(B);
- Threat
- QAR1(B),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINP(c)
- Try
- Q(B);
- Threat
- QAR1(B),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINP(b)
- Try
- Q(B);
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR1(B),XP(b)
- K(a);P-FLIGHT,P_SPINP(c)::QAR1(B),XP(d)
- P(d);SBLOCK::QAB1(B),XP(b)
- P(b);::QAB1(B),XP(d)
- Refutation
- P(e);
- Try
- Q(B);
- Threat
- QAR1(B),XP(c)
- Vars
- K(a);P-FLIGHT,P_SPINP(b)::QAR2(B)
- Refutation
- K(a);P-FLIGHT,P_SPINP(c)
- Try
- Q(B);
- Threat
- QAR1(B),XP(c)
- Vars
- K(a);P-FLIGHT,P_SPINP(c)::QAR2(B)
- Refutation
- K(a);P-FLIGHT,P_SPINP(b)
- Try
- Actual
- Q(B);P_PINP(c)
- Threat
- QAR1(B),XP(c)
- Vars
- K(a);N_SPINP(c),P-FLIGHT,P_SPINP(b)::QAR2(B)
- K(a);P-FLIGHT::QAR2(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).