MESON Chess Problem Database
Problem Display
PID: 281825 (8/4K3/b7/4k3/3pBp2/4P3/8/1n5Q w - - 0 1)
Armeni, Alberto
Zaragoza-65 JT (Problemas), 2025
#2
4 + 5
SOLUTION
- SOUND
- Tries
- 1.Bd3?
- threat
- 2.Qe4#
- 2.Qh5#
- 1...dxe3
- 2.Qe4#
- 1...fxe3
- 2.Qe4#
- 1...f3
- 2.Qh5#
- 1...Bb7
- 2.Qh5#
- 1...Bc8
- 2.Qe4#
- 1...Sd2
- 2.Qh5#
- 1...Sc3
- 2.Qh5#
- 1...Bxd3!
- threat
- 1.Bd5?
- threat
- 2.Qe4#
- 2.Qh5#
- 1...Kf5
- 2.Qh5#
- 1...dxe3
- 2.Qe4#
- 1...fxe3
- 2.Qe4#
- 1...f3
- 2.Qh5#
- 1...Be2
- 2.Qe4#
- 1...Bc8
- 2.Qe4#
- 1...Sd2
- 2.Qh5#
- 1...Sc3
- 2.Qh5#
- 1...Bd3!
- threat
- 1.Bg6?
- threat
- 2.Qe4#
- 2.Qh5#
- 1...dxe3
- 2.Qe4#
- 1...fxe3
- 2.Qe4#
- 1...f3
- 2.Qh5#
- 1...Be2
- 2.Qe4#
- 1...Bb7
- 2.Qh5#
- 1...Bc8
- 2.Qe4#
- 1...Sd2
- 2.Qh5#
- 1...Sc3
- 2.Qh5#
- 1...Bd3!
- threat
- 1.Bb7?
- threat
- 2.Qe4#
- 2.Qd5#
- 2.Qh5#
- 1...Kf5
- 2.Qh5#
- 1...dxe3
- 2.Qe4#
- 2.Qd5#
- 1...fxe3
- 2.Qe4#
- 1...Bd3
- 2.Qd5#
- 1...Be2
- 2.Qe4#
- 2.Qd5#
- 1...Bc4
- 2.Qe4#
- 2.Qh5#
- 1...Sd2
- 2.Qd5#
- 2.Qh5#
- 1...Sc3
- 2.Qh5#
- 1...f3
- 2.Qh5#
- 1...Bxb7!
- threat
- 1.Bh7?
- threat
- 2.Qe4#
- 2.Qh5#
- 1...dxe3
- 2.Qe4#
- 1...fxe3
- 2.Qe4#
- 1...f3
- 2.Qh5#
- 1...Be2
- 2.Qe4#
- 1...Bb7
- 2.Qh5#
- 1...Bc8
- 2.Qe4#
- 1...Sd2
- 2.Qh5#
- 1...Sc3
- 2.Qh5#
- 1...Bd3!
- threat
- 1.Ba8?
- threat
- 2.Qe4#
- 2.Qd5#
- 2.Qh5#
- 1...Kf5
- 2.Qh5#
- 1...dxe3
- 2.Qe4#
- 2.Qd5#
- 1...fxe3
- 2.Qe4#
- 1...Bd3
- 2.Qd5#
- 1...Be2
- 2.Qe4#
- 2.Qd5#
- 1...Bc4
- 2.Qe4#
- 2.Qh5#
- 1...Bc8
- 2.Qe4#
- 2.Qd5#
- 1...Sd2
- 2.Qd5#
- 2.Qh5#
- 1...Sc3
- 2.Qh5#
- 1...f3
- 2.Qh5#
- 1...Bb7!
- threat
- 1.Qf3?
- threat
- 2.Qxf4#
- 2.exf4#
- 1...fxe3
- 2.Qf5#
- 1...d3
- 2.Qxf4#
- 1...dxe3!
- threat
- 1.Bd3?
- Keys
- 1.Bc6!
- threat
- 2.Qe4#
- 2.Qd5#
- 2.Qh5#
- 1...Kf5
- 2.Qh5#
- 1...dxe3
- 2.Qe4#
- 2.Qd5#
- 1...fxe3
- 2.Qe4#
- 1...Be2
- 2.Qe4#
- 2.Qd5#
- 1...Bd3
- 2.Qd5#
- 1...Bc4
- 2.Qe4#
- 2.Qh5#
- 1...Bc8
- 2.Qe4#
- 2.Qd5#
- 1...Sd2
- 2.Qd5#
- 2.Qh5#
- 1...Sc3
- 2.Qh5#
- 1...f3
- 2.Qh5#
- threat
- 1.Bc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- P(b);XP(B)::QAR1(A)
- P(c);XP(B)::QAR1(A)
- P(c);::QAR(A)
- B(e);::QAR(A)
- B(e);::QAR1(A)
- S(a);::QAR(A)
- Refutation
- B(e);XB(C)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- K(d);P-FLIGHT::QAR2(A)
- P(b);XP(B)::QAR1(A)
- P(c);XP(B)::QAR1(A)
- P(c);::QAR(A)
- B(e);::QAR1(A)
- S(a);::QAR(A)
- Refutation
- B(e);
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- P(b);XP(B)::QAR1(A)
- P(c);XP(B)::QAR1(A)
- P(c);::QAR(A)
- B(e);::QAR1(A)
- B(e);::QAR(A)
- S(a);::QAR(A)
- Refutation
- B(e);
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- K(d);P-FLIGHT::QAR2(A)
- P(c);XP(B)::QAR1(A)
- B(e);::QAR1(A)
- S(a);::QAR(A)
- P(c);::QAR(A)
- Refutation
- B(e);XB(C)
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- P(b);XP(B)::QAR1(A)
- P(c);XP(B)::QAR1(A)
- P(c);::QAR(A)
- B(e);::QAR1(A)
- B(e);::QAR(A)
- S(a);::QAR(A)
- Refutation
- B(e);
- Try
- B(C);
- Threat
- DUALS(3)
- Vars
- K(d);P-FLIGHT::QAR2(A)
- P(c);XP(B)::QAR1(A)
- B(e);::QAR1(A)
- S(a);::QAR(A)
- P(c);::QAR(A)
- Refutation
- B(e);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(c);OGATE,XP(B)::QAR1(A)
- P(b);::QAB1(A),XP(c)
- Refutation
- P(b);XP(B)
- Try
- Actual
- B(C);
- Threat
- DUALS(3)
- Vars
- K(d);P-FLIGHT::QAR2(A)
- P(c);XP(B)::QAR1(A)
- B(e);::QAR1(A)
- S(a);::QAR(A)
- P(c);::QAR(A)
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).