MESON Chess Problem Database
Problem Display
PID: 245610 (K7/p1NpQ3/Rqk4P/5B1R/8/8/8/8 w - - 0 1)
Musante, Horacio Luis
Tijdschrift vd KNSB, 1947
#2
7 + 4
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kxc7
- 2.Qxd7#
- 1...Kxc7
- Tries
- 1.Bc2?
- threat
- 2.Rc5#
- 2.Qc5#
- 1...Qxa6
- 2.Qc5#
- 1...d5
- 2.Ba4#
- 1...d6
- 2.Ba4#
- 1...Kxc7!
- threat
- 1.Bd3?
- threat
- 2.Rc5#
- 2.Qc5#
- 1...Qxa6
- 2.Qc5#
- 1...d5
- 2.Bb5#
- 1...d6
- 2.Bb5#
- 1...Kxc7!
- threat
- 1.Bh3?
- threat
- 2.Rc5#
- 2.Qc5#
- 2.Qxd7#
- 1...Kxc7
- 2.Qxd7#
- 1...Qxa6
- 2.Qc5#
- 1...d6
- 2.Qd7#
- 1...d5!
- threat
- 1.Be4+?
- 1...d5
- 2.Bxd5#
- 1...Kxc7!
- 1...d5
- 1.Bg4?
- threat
- 2.Rc5#
- 2.Qc5#
- 2.Qxd7#
- 1...Kxc7
- 2.Qxd7#
- 1...Qxa6
- 2.Qc5#
- 1...d6
- 2.Qd7#
- 1...d5!
- threat
- 1.Bg6?
- threat
- 2.Rc5#
- 2.Qc5#
- 1...Qxa6
- 2.Qc5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Kxc7!
- threat
- 1.Rh1?
- threat
- 2.Rc1#
- 1...Kxc7
- 2.Qxd7#
- 1...Qxa6!
- threat
- 1.Rh2?
- threat
- 2.Rc2#
- 1...Kxc7
- 2.Qxd7#
- 1...Qxa6!
- threat
- 1.Rh3?
- threat
- 2.Rc3#
- 1...Kxc7
- 2.Qxd7#
- 1...Qxa6!
- threat
- 1.Bc2?
- Keys
- 1.Be6!
- threat
- 2.Rc5#
- 2.Qc5#
- 2.Qxd7#
- 1...Kxc7
- 2.Qxd7#
- 1...Qxa6
- 2.Qc5#
- 1...dxe6
- 2.Rc5#
- 1...d5
- 2.Bxd5#
- 1...d6
- 2.Qd7#
- threat
- 1.Be6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)::QAR1(F),XP(d)
- Tries
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- Q(a);N_SPINQ(a),XR(C)::QAR1(F)
- P(d);::B(A)
- Refutation
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- Q(a);N_SPINQ(a),XR(C)::QAR1(F)
- P(d);::B(A)
- Refutation
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)
- Try
- B(A);
- Threat
- DUALS(3)
- Vars
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)::QAR1(F),XP(d)
- Q(a);N_SPINQ(a),XR(C)::QAR1(F)
- P(d);::QAB1(F)
- Refutation
- P(d);
- Try
- B(A);CHECK
- Vars
- P(d);P_SPINP(d)::B(A),XP(d)
- Refutation
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)
- Try
- B(A);
- Threat
- DUALS(3)
- Vars
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)::QAR1(F),XP(d)
- Q(a);N_SPINQ(a),XR(C)::QAR1(F)
- P(d);::QAB1(F)
- Refutation
- P(d);
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- Q(a);N_SPINQ(a),XR(C)::QAR1(F)
- P(d);OGATEB::B(A)
- Refutation
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)::QAR1(F),XP(d)
- Refutation
- Q(a);N_SPINQ(a),XR(C)
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)::QAR1(F),XP(d)
- Refutation
- Q(a);N_SPINQ(a),XR(C)
- Try
- R(B);
- Threat
- R(B)
- Vars
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)::QAR1(F),XP(d)
- Refutation
- Q(a);N_SPINQ(a),XR(C)
- Try
- Actual
- B(A);
- Threat
- DUALS(3)
- Vars
- K(b);N_SPINQ(a),P-FLIGHT,P_SPINP(d),XS(E)::QAR1(F),XP(d)
- Q(a);N_SPINQ(a),XR(C)::QAR1(F)
- P(d);XB(A)::R1(B)
- P(d);::B(A),XP(d)
- P(d);::QAB1(F)
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).