MESON Chess Problem Database
Problem Display
PID: 238620 (8/2pN1n2/8/2Rp4/Bp1kp1p1/4p1Qr/2R5/4KN2 w - - 0 1)
Uris, Miguel
Variantim, 2020
#2
7 + 9
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Rd2#
- 2.Rxd5#
- 1...Rh1
- 2.Qxe3#
- 1...Rh2
- 2.Qxe3#
- 1...Rh4
- 2.Qxe3#
- 1...Rh5
- 2.Qxe3#
- 1...Rh6
- 2.Qxe3#
- 1...Rh7
- 2.Qxe3#
- 1...Rh8
- 2.Qxe3#
- 1...e2
- 2.Rd2#
- 1...Kd3
- Tries
- 1.Bb3?
- threat
- 2.Rxd5#
- 1...Kd3
- 2.Rd2#
- 2.Rxd5#
- 1...Rh5
- 2.Qxe3#
- 1...c6!
- threat
- 1.R2c4+?
- 1...Kd3
- 2.Bc2#
- 1...dxc4!
- 1...Kd3
- 1.R5c4+?
- 1...Kd3
- 2.Sc5#
- 1...dxc4!
- 1...Kd3
- 1.Qe5+?
- 1...Kd3
- 2.Bb5#
- 2.Rxd5#
- 2.Qxd5#
- 1...Sxe5!
- 1...Kd3
- 1.Qg1?
- threat
- 2.Rd2#
- 1...Kd3
- 2.Rxd5#
- 1...Rh2
- 2.Qxe3#
- 1...Se5!
- threat
- 1.Bb3?
- Keys
- 1.Bc6!
- threat
- 2.Rxd5#
- 1...Kd3
- 2.Rd2#
- 1...Rh5
- 2.Qxe3#
- threat
- 1.Bc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(b);N_GUARD,P_PINS(B)::QAB1(D),XP(a)
- R(b);N_GUARD::QAB1(D),XP(a)
- P(a);N_GUARD::R(C)
- Tries
- Try
- B(E);
- Threat
- R1(F),XP(g)
- Vars
- R(b);N_GUARD::QAB1(D),XP(a)
- Refutation
- P(h);
- Try
- R(C);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINP(a)::B(E)
- Refutation
- P(g);XR(C)
- Try
- R(F);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINP(a)::S(G)
- Refutation
- P(g);XR(F)
- Try
- Q(D);CHECK
- Refutation
- S(i);XQ(D)
- Try
- Q(D);P_PINP(a)
- Threat
- R(C)
- Vars
- K(d);N_SPINP(a),P-FLIGHT::R(F),XP(g)
- R(b);N_GUARD::QAB1(D),XP(a)
- Refutation
- S(i);
- Try
- Actual
- B(E);
- Threat
- R1(F),XP(g)
- Vars
- K(d);P-FLIGHT,P_SPINP(a)::R1(C)
- R(b);N_GUARD::QAB1(D),XP(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).