MESON Chess Problem Database
Problem Display
PID: 192858 (2b5/ppB5/1R2N3/1p1kNn1R/2p5/2P1nP1K/1P2Q2P/2b2r2 w - - 0 1)
Uris, Miguel
BCPS Website, 2019
#2
11 + 10
SOLUTION
- SOUND
- Sets
- 1...Rxf3+
- 2.Qxf3#
- 1...Bxe6
- 2.Rxb5#
- 1...Sd1
- 2.Qe4#
- 1...Sc2
- 2.Qe4#
- 1...Sg2
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Sg3
- 2.Rd6#
- 1...Sd4
- 2.Rd6#
- 1...Sh4
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sh6
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 1...Sg7
- 2.Rd6#
- 1...Rxf3+
- Tries
- 1.Sd3?
- threat
- 2.Sb4#
- 2.Sdf4#
- 2.Sef4#
- 2.Rd6#
- 1...Rxf3+
- 2.Qxf3#
- 1...Bxe6
- 2.Rd6#
- 1...cxd3
- 2.Qxd3#
- 1...Sd1
- 2.Sb4#
- 2.Rxf5#
- 2.Rd6#
- 2.Qe4#
- 2.Qe5#
- 1...Sc2
- 2.Rxf5#
- 2.Rd6#
- 2.Qe4#
- 2.Qe5#
- 1...Sg2
- 2.Sb4#
- 2.Rxf5#
- 2.Rd6#
- 2.Qe4#
- 2.Qe5#
- 1...Sg4
- 2.Sb4#
- 2.Rd6#
- 2.Qe4#
- 1...b4
- 2.Sxb4#
- 2.Sdf4#
- 2.Sef4#
- 2.Rd6#
- 1...a5
- 2.Sdf4#
- 2.Sef4#
- 2.Rd6#
- 1...axb6!
- threat
- 1.Rxf5?
- threat
- 2.Rd6#
- 1...Rxf3+
- 2.Qxf3#
- 1...Bxe6
- 2.Rxb5#
- 1...Sxf5
- 2.Qe4#
- 1...axb6!
- threat
- 1.Qd3+?
- 1...Sd4
- 2.Rd6#
- 2.Qe4#
- 2.Qxd4#
- 1...cxd3!
- 1...Sd4
- 1.Qd2+?
- 1...Sd4
- 2.Rd6#
- 2.Qxd4#
- 1...Bxd2!
- 1...Sd4
- 1.Qxe3?
- threat
- 2.Sf4#
- 2.Qc5#
- 2.Qe4#
- 1...Rxf3+
- 2.Qxf3#
- 1...Bxe6
- 2.Rxb5#
- 1...Sxe3
- 2.Rd6#
- 1...axb6
- 2.Sf4#
- 1...Sd6
- 2.Rxd6#
- 1...Re1
- 2.Sf4#
- 2.Qc5#
- 1...Sg3
- 2.Rd6#
- 2.Qd4#
- 2.Qc5#
- 1...Sd4
- 2.Rd6#
- 2.Qxd4#
- 2.Qe4#
- 1...Sh4
- 2.Rd6#
- 2.Qd4#
- 2.Qc5#
- 2.Qe4#
- 1...Sh6
- 2.Rd6#
- 2.Qd4#
- 2.Qc5#
- 2.Qe4#
- 1...Se7
- 2.Rd6#
- 2.Qd4#
- 2.Qc5#
- 2.Qe4#
- 1...Sg7
- 2.Rd6#
- 2.Qd4#
- 2.Qc5#
- 2.Qe4#
- 1...Bxe3!
- threat
- 1.Sd3?
- Keys
- 1.b4!
- threat
- 2.Sf4#
- 1...Rxf3+
- 2.Qxf3#
- 1...Bxe6
- 2.Rxb5#
- 1...cxb4 ep
- 2.Qxb5#
- 1...Sd6
- 2.Rxd6#
- 1...Sd1
- 2.Qe4#
- 1...Sc2
- 2.Qe4#
- 1...Sg2
- 2.Qe4#
- 1...Sg4
- 2.Qe4#
- 1...Sg3
- 2.Rd6#
- 1...Sd4
- 2.Rd6#
- 1...Sh4
- 2.Rd6#
- 1...Sh6
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 1...Sg7
- 2.Rd6#
- threat
- 1.b4!
This is a version of 192857
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);CHECK,OGATE,XP(E)::QAB(B),XR(b)
- B(j);SBLOCK,XS(J)::R(I),XP(e)
- S(c);OGATE::QAB1(B)
- S(g);N_GUARD,P_PINS(J)::R1(I)
- S(g);N_GUARD,P_PINS(J)::R1(I),XS(g)
- Tries
- Try
- S(G);P_PINS(g)
- Threat
- DUALS(4)
- Vars
- R(b);CHECK,OGATE,XP(E)::QAB(B),XR(b)
- B(j);XS(J)::R1(I)
- P(d);OGATE,XS(G)::QAR2(B),XP(d)
- Refutation
- P(h);XR(I)
- Try
- R(H);XS(g)
- Threat
- R1(I)
- Vars
- R(b);CHECK,OGATE,XP(E)::QAB(B),XR(b)
- B(j);P_PINR(H),SBLOCK,XS(J)::R(I),XP(e)
- S(c);OGATE,XR(H)::QAB1(B)
- Refutation
- P(h);XR(I)
- Try
- Q(B);CHECK
- Refutation
- P(d);XQ(B)
- Try
- Q(B);CHECK
- Refutation
- B(a);XQ(B)
- Try
- Q(B);XS(c)
- Threat
- DUALS(3)
- Vars
- R(b);CHECK,OGATE,XP(E)::QAB(B),XR(b)
- B(j);SBLOCK,XS(J)::R(I),XP(e)
- S(g);N_GUARD,P_PINS(J),XQ(B)::R1(I)
- P(h);XR(I)::S(J)
- S(g);N_GUARD,P_PINS(J)::R1(I),XS(g)
- Refutation
- B(a);XQ(B)
- Try
- Actual
- P(A);
- Threat
- S(J)
- Vars
- R(b);CHECK,OGATE,XP(E)::QAB(B),XR(b)
- B(j);SBLOCK,XS(J)::R(I),XP(e)
- P(d);EP,OGATE,XP(A)::QAR2(B),XP(e)
- S(g);N_GUARD,P_PINS(J)::R1(I),XS(g)
- S(c);OGATE::QAB1(B)
- S(g);N_GUARD,P_PINS(J)::R1(I)
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).