MESON Chess Problem Database
Problem Display
PID: 219159 (5n2/8/B1p2p2/2N2Rp1/2Pk4/p1rP2Np/P2Q2pK/5brn w - - 0 1)
Gross, Izidor
British Chess Magazine, 1923
#2
9 + 12
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Sb3#
- 1...Rc2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Rxd3
- 2.Sb3#
- 1...Rxc4
- 2.Sb3#
- 1...Be2
- 2.Sxe2#
- 1...Bxd3
- 2.Se2#
- 1...Sf2
- 2.Qxf2#
- 1...Sxg3
- 2.Qf2#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sh7
- 2.Se6#
- 1...g4
- 2.Qf4#
- 1...Rc1
- Tries
- 1.Kxg1?
- 1...Rxd3
- 2.Sb3#
- 1...Rxc4
- 2.Sb3#
- 1...Bxd3
- 2.Se2#
- 1...Sxg3
- 2.Qf2#
- 1...Rc1
- 2.Sb3#
- 1...Rc2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Be2
- 2.Sxe2#
- 1...Sf2
- 2.Qxf2#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sh7
- 2.Se6#
- 1...g4
- 2.Qf4#
- 1...h2+!
- 1...Rxd3
- 1.Kxh3?
- 1...Sf2+
- 2.Qxf2#
- 1...Rxd3
- 2.Sb3#
- 1...Rxc4
- 2.Sb3#
- 1...Bxd3
- 2.Se2#
- 1...Sxg3
- 2.Qf2#
- 1...Rc1
- 2.Sb3#
- 1...Rc2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Be2
- 2.Sxe2#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sh7
- 2.Se6#
- 1...g4+!
- 1...Sf2+
- 1.Kxg1?
- Keys
- 1.Bb5!
- 1...Rxd3
- 2.Sb3#
- 1...Rxc4
- 2.Sb3#
- 1...Bxd3
- 2.Se2#
- 1...Sxg3
- 2.Qf2#
- 1...cxb5
- 2.Rd5#
- 1...Rc1
- 2.Sb3#
- 1...Rc2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Be2
- 2.Sxe2#
- 1...Sf2
- 2.Qxf2#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sh7
- 2.Se6#
- 1...g4
- 2.Qf4#
- 1...Rxd3
- 1.Bb5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::S(G)
- R(f);N_GUARD::S(G),XR(f)
- R(f);N_GUARD,P_SPINR(f),XP(D)::S(G)
- R(f);N_GUARD,XP(F)::S(G)
- B(a);N_GUARD::S(E),XB(a)
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(E)
- S(c);N_GUARD::QAB(B),XS(c)
- S(c);N_GUARD,XS(E)::QAB(B)
- S(l);N_GUARD::S(G),XS(l)
- S(l);N_GUARD::S(G)
- P(i);N_GUARD::QAR2(B)
- Tries
- Try
- K(C);S_FLIGHT,XR(b)
- Vars
- R(f);N_GUARD,P_SPINR(f),XP(D)::S(G)
- R(f);N_GUARD,XP(F)::S(G)
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(E)
- S(c);N_GUARD,XS(E)::QAB(B)
- R(f);N_GUARD::S(G)
- R(f);N_GUARD::S(G),XR(f)
- B(a);N_GUARD::S(E),XB(a)
- S(c);N_GUARD::QAB(B),XS(c)
- S(l);N_GUARD::S(G),XS(l)
- S(l);N_GUARD::S(G)
- P(i);N_GUARD::QAR2(B)
- Refutation
- P(g);CHECK
- Try
- K(C);P-FLIGHT,XP(g)
- Vars
- S(c);CHECK,N_GUARD::QAB(B),XS(c)
- R(f);N_GUARD,P_PINS(E),P_SPINR(f),XP(D)::S(G)
- R(f);N_GUARD,XP(F)::S(G)
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(E)
- S(c);N_GUARD,XS(E)::QAB(B)
- R(f);N_GUARD::S(G)
- R(f);N_GUARD::S(G),XR(f)
- B(a);N_GUARD::S(E),XB(a)
- S(l);N_GUARD::S(G),XS(l)
- S(l);N_GUARD::S(G)
- Refutation
- P(i);CHECK
- Try
- Actual
- B(I);
- Vars
- R(f);N_GUARD,P_SPINR(f),XP(D)::S(G)
- R(f);N_GUARD,XP(F)::S(G)
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(E)
- S(c);N_GUARD,XS(E)::QAB(B)
- P(j);N_GUARD,XB(I)::R1(H)
- R(f);N_GUARD::S(G)
- R(f);N_GUARD::S(G),XR(f)
- B(a);N_GUARD::S(E),XB(a)
- S(c);N_GUARD::QAB(B),XS(c)
- S(l);N_GUARD::S(G),XS(l)
- S(l);N_GUARD::S(G)
- P(i);N_GUARD::QAR2(B)
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).