MESON Chess Problem Database
Problem Display
PID: 5954 (3Q2nq/4p2r/5p1p/1pKN3r/4R2b/2P2pp1/NR6/1B1k4 w - - 0 1)
ten Cate, Pieter
2/3 Prize, 64 Shakhmatnoe obozrenie, 1926
#2
8 + 12
SOLUTION
- SOUND
- Sets
- 1...Rxd5+
- 2.Qxd5#
- 1...Bg5
- 2.Sf4#
- 1...f5
- 2.Sf6#
- 1...e5
- 2.Se7#
- 1...Rxd5+
- Tries
- 1.Rbe2?
- threat
- 2.Bc2#
- 1...Rxd5+
- 2.Qxd5#
- 1...fxe2!
- threat
- 1.Rf2?
- threat
- 2.Bc2#
- 1...Rxd5+
- 2.Qxd5#
- 1...gxf2!
- threat
- 1.Ree2?
- threat
- 2.Rbd2#
- 1...Rxd5+
- 2.Qxd5#
- 1...Bg5
- 2.Se3#
- 2.Sf4#
- 1...fxe2!
- threat
- 1.Rbe2?
- Keys
- 1.Rbb4!
- threat
- 2.Rbd4#
- 1...Rxd5+
- 2.Qxd5#
- 1...Kd2
- 2.Rbd4#
- 1...Bg5
- 2.Sf4#
- 1...f5
- 2.Sf6#
- 1...e5
- 2.Se7#
- threat
- 1.Rbb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);CHECK,OGATE,P_SPINR(f),XS(G)::QAR(H),XR(f)
- B(d);N_PINS(G)::QAR(H)+S(G)
- P(g);N_PINS(G)::QAR(H)+S(G)
- P(i);N_PINS(G)::QAR(H)+S(G)
- Tries
- Try
- R(C);
- Threat
- B(A)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XS(G)::QAR(H),XR(f)
- Refutation
- P(b);XR(C)
- Try
- R(C);
- Threat
- B(A)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XS(G)::QAR(H),XR(f)
- Refutation
- P(c);XR(C)
- Try
- R(E);
- Threat
- R1(C)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XS(G)::QAR(H),XR(f)
- Refutation
- P(b);XR(E)
- Try
- Actual
- R(C);
- Threat
- R(C)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XS(G)::QAR(H),XR(f)
- K(a);P-FLIGHT::R(C)
- B(d);N_PINS(G)::QAR(H)+S(G)
- P(g);N_PINS(G)::QAR(H)+S(G)
- P(i);N_PINS(G)::QAR(H)+S(G)
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).