MESON Chess Problem Database
Problem Display
PID: 7136 (7B/n1p5/2p5/1ppPK2b/3N1Q2/2kN1P2/B1p1Pp2/8 w - - 0 1)
Rice, John Michael
Pat a Mat, 1998
#2
9 + 9
SOLUTION
- SOUND
- Sets
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...c1Q
- Tries
- 1.Ke4?
- threat
- 2.Sxb5#
- 2.Sf5#
- 2.Sxc6#
- 2.Se6#
- 1...Bxf3+
- 2.Sxf3#
- 1...Bg6+
- 2.Sf5#
- 1...cxd4
- 2.Bxd4#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...b4
- 2.Sb5#
- 2.Sf5#
- 2.Sxc6#
- 2.Se6#
- 1...cxd5+!
- threat
- 1.Ke6?
- threat
- 2.Sb3#
- 2.Sxb5#
- 2.Sf5#
- 2.Sxc6#
- 1...Bg4+
- 2.Sf5#
- 1...cxd4
- 2.Bxd4#
- 1...cxd5
- 2.Sxb5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...b4
- 2.Sb3#
- 2.Sb5#
- 2.Sf5#
- 2.Sxc6#
- 1...Bf7+!
- threat
- 1.Sb3?
- threat
- 2.Kf5#
- 2.Ke6#
- 1...cxd5
- 2.Kxd5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bg6
- 2.Ke6#
- 1...Bf7
- 2.Kf5#
- 1...Bg4!
- threat
- 1.Sxb5+?
- 1...cxb5
- 2.Ke4#
- 2.Kf5#
- 2.Ke6#
- 1...Sxb5!
- 1...cxb5
- 1.Sxc6?
- threat
- 2.Ke4#
- 2.Kf5#
- 2.Ke6#
- 1...Bxf3
- 2.Kf5#
- 2.Ke6#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bg4
- 2.Ke4#
- 1...Bg6
- 2.Ke6#
- 1...Bf7
- 2.Ke4#
- 2.Kf5#
- 1...Sxc6+!
- threat
- 1.Se6?
- threat
- 2.Ke4#
- 2.Kf5#
- 1...Bxf3
- 2.Kf5#
- 1...cxd5
- 2.Kxd5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bg4
- 2.Ke4#
- 1...Bg6!
- threat
- 1.Ke4?
- Keys
- 1.Sf5!
- threat
- 2.Ke4#
- 2.Ke6#
- 1...Bxf3
- 2.Ke6#
- 1...cxd5
- 2.Kxd5#
- 1...c1Q
- 2.Qxc1#
- 1...c1S
- 2.Qxc1#
- 1...c1B
- 2.Qxc1#
- 1...c1R
- 2.Qxc1#
- 1...Bf7
- 2.Ke4#
- threat
- 1.Sf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::QAR2(F),XQ(a)
- P(a);OGATEB::QAR2(F),XS(a)
- P(a);OGATEB::QAR2(F),XB(a)
- P(a);OGATEB::QAR2(F),XR(a)
- Tries
- Try
- K(H);P-FLIGHT
- Threat
- DUALS(4)
- Vars
- B(f);CHECK,XP(D)::B(I)+S(E),XB(f)
- B(f);CHECK::B(I)+S(E)
- P(e);OGATE,P_SPINP(e),XS(E)::B(I),XP(e)
- P(a);OGATEB::QAR2(F),XQ(a)
- P(a);OGATEB::QAR2(F),XS(a)
- P(a);OGATEB::QAR2(F),XB(a)
- P(a);OGATEB::QAR2(F),XR(a)
- Refutation
- P(g);CHECK,XP(G)
- Try
- K(H);P-FLIGHT
- Threat
- DUALS(4)
- Vars
- B(f);CHECK::B(I)+S(E)
- P(e);OGATE,P_SPINP(e),XS(E)::B(I),XP(e)
- P(g);XP(G)::B(I)+S(E),DCHECK,XP(d)
- P(a);OGATEB::QAR2(F),XQ(a)
- P(a);OGATEB::QAR2(F),XS(a)
- P(a);OGATEB::QAR2(F),XB(a)
- P(a);OGATEB::QAR2(F),XR(a)
- Refutation
- B(f);CHECK
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(g);XP(G)::B(I)+K(H),XP(g)
- P(a);OGATEB::QAR2(F),XQ(a)
- P(a);OGATEB::QAR2(F),XS(a)
- P(a);OGATEB::QAR2(F),XB(a)
- P(a);OGATEB::QAR2(F),XR(a)
- B(f);::B(I)+K(H)
- Refutation
- B(f);
- Try
- S(E);CHECK,XP(d)
- Refutation
- S(h);XS(E)
- Try
- S(E);XP(g)
- Threat
- DUALS(3)
- Vars
- P(a);OGATEB::QAR2(F),XQ(a)
- P(a);OGATEB::QAR2(F),XS(a)
- P(a);OGATEB::QAR2(F),XB(a)
- P(a);OGATEB::QAR2(F),XR(a)
- B(f);::B(I)+K(H)
- Refutation
- S(h);CHECK,XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(f);XP(D)::B(I)+K(H)
- P(g);XP(G)::B(I)+K(H),XP(g)
- P(a);OGATEB::QAR2(F),XQ(a)
- P(a);OGATEB::QAR2(F),XS(a)
- P(a);OGATEB::QAR2(F),XB(a)
- P(a);OGATEB::QAR2(F),XR(a)
- B(f);::B(I)+K(H)
- Refutation
- B(f);
- Try
- Actual
- S(E);
- Threat
- DUALS(2)
- Vars
- B(f);XP(D)::B(I)+K(H)
- P(g);XP(G)::B(I)+K(H),XP(g)
- P(a);OGATEB::QAR2(F),XQ(a)
- P(a);OGATEB::QAR2(F),XS(a)
- P(a);OGATEB::QAR2(F),XB(a)
- P(a);OGATEB::QAR2(F),XR(a)
- B(f);::B(I)+K(H)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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