MESON Chess Problem Database
Problem Display
PID: 267902 (N7/p2ppR2/PPk1P3/1pP3Br/1p1R1p2/1N6/K5b1/7Q w - - 0 1)
Svitek, Miroslav
Uris, Miguel
Zaldo MT (Problemas), 2019
#2
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Bd5
- 2.Qxd5#
- 1...Bd5
- Tries
- 1.Bxe7?
- threat
- 2.Sa5#
- 2.Rd6#
- 1...axb6
- 2.Rd6#
- 1...Rd5
- 2.Sa5#
- 1...d5
- 2.Sa5#
- 1...d6
- 2.Rxd6#
- 1...Bd5!
- threat
- 1.Qxg2+?
- 1...d5
- 2.Qxd5#
- 1...f3!
- 1...d5
- 1.Qc1?
- threat
- 2.Sa5#
- 1...axb6
- 2.cxb6#
- 1...Bd5!
- threat
- 1.exd7?
- threat
- 2.d8S#
- 1...Bd5
- 2.Qxd5#
- 1...Rh8!
- threat
- 1.Bxe7?
- Keys
- 1.Rxe7!
- threat
- 2.Rd6#
- 1...Bd5
- 2.Qxd5#
- 1...d5
- 2.Rc7#
- 1...d6
- 2.Rxd6#
- 2.Rc7#
- threat
- 1.Rxe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);OGATE,P_PINS(C)::QAB1(A),XB(a)
- Tries
- Try
- B(F);XP(i)
- Threat
- DUALS(2)
- Vars
- P(g);XP(H)::R1(D)
- R(e);N_SPINB(a)::S(C)
- P(h);N_SPINB(a)::S(C)
- P(h);::R1(D),XP(h)
- Refutation
- B(a);P_PINS(C)
- Try
- Q(A);CHECK,XB(a)
- Vars
- P(h);P_SPINP(h)::QAB1(A),XP(h)
- Refutation
- P(c);P_SPINP(c)
- Try
- Q(A);N_PINB(a)
- Threat
- S(C)
- Vars
- P(g);OGATE,XP(H)::QAR(A)+P(E),XP(g)
- Refutation
- B(a);P_PINS(C)
- Try
- P(I);XP(h)
- Threat
- P=S
- Vars
- B(a);OGATE,P_PINS(C)::QAB1(A),XB(a)
- Refutation
- R(e);
- Try
- Actual
- R(J);XP(i)
- Threat
- R1(D)
- Vars
- B(a);OGATE,P_PINS(C)::QAB1(A),XB(a)
- P(h);N_SPINB(a),OGATE::R1(J)
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).