MESON Chess Problem Database
Problem Display
PID: 158022 (8/1K1N1p2/1p3Q1b/3N3r/3pk1p1/2P1p3/B3P3/8 w - - 0 1)
Meyer, Max Julius
Source?, 0000
#2
7 + 8
| 15351 | SCPF/BCPS Black Books | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Qe5#
- 1...Rh2
- 2.Qe5#
- 1...Rh3
- 2.Qe5#
- 1...Rh4
- 2.Qe5#
- 1...Re5
- 2.Qxe5#
- 1...Rf5
- 2.Qxd4#
- 1...Rg5
- 2.Qf4#
- 1...Bf4
- 2.Qxf4#
- 1...Bg5
- 2.Qe5#
- 1...Bg7
- 2.Qf4#
- 1...Bf8
- 2.Qf4#
- 1...dxc3
- 2.Sxc3#
- 1...g3
- 2.Qf3#
- 1...b5
- 2.Sc5#
- 1...Rh1
- Tries
- 1.Kxb6?
- threat
- 2.Sc5#
- 1...Bf8
- 2.Qf4#
- 1...Rxd5!
- threat
- 1.Kc6?
- 1...Rxd5
- 2.Bxd5#
- 1...dxc3
- 2.Sxc3#
- 1...Rh1
- 2.Qe5#
- 1...Rh2
- 2.Qe5#
- 1...Rh3
- 2.Qe5#
- 1...Rh4
- 2.Qe5#
- 1...Re5
- 2.Qxe5#
- 1...Rf5
- 2.Qxd4#
- 1...Rg5
- 2.Qf4#
- 1...Bf4
- 2.Qxf4#
- 1...Bg5
- 2.Qe5#
- 1...Bg7
- 2.Qf4#
- 1...Bf8
- 2.Qf4#
- 1...g3
- 2.Qf3#
- 1...b5
- 2.Sc5#
- 1...d3!
- 1...Rxd5
- 1.Bb1+?
- 1...Kxd5
- 2.Qc6#
- 1...d3!
- 1...Kxd5
- 1.Qe7+?
- 1...Re5
- 2.Qxe5#
- 1...Kf5!
- 1...Re5
- 1.Qe6+?
- 1...Re5
- 2.S7f6#
- 2.Qxe5#
- 1...fxe6!
- 1...Re5
- 1.cxd4?
- threat
- 2.Sc3#
- 1...Rxd5
- 2.Bb1#
- 1...Re5
- 2.Qxe5#
- 1...Rf5!
- threat
- 1.Kxb6?
- Keys
- 1.Bc4!
- 1...Rxd5
- 2.Bd3#
- 1...dxc3
- 2.Sxc3#
- 1...d3
- 2.exd3#
- 1...Rh1
- 2.Qe5#
- 1...Rh2
- 2.Qe5#
- 1...Rh3
- 2.Qe5#
- 1...Rh4
- 2.Qe5#
- 1...Re5
- 2.Qxe5#
- 1...Rf5
- 2.Qxd4#
- 1...Rg5
- 2.Qf4#
- 1...Bf4
- 2.Qxf4#
- 1...Bg5
- 2.Qe5#
- 1...Bg7
- 2.Qf4#
- 1...Bf8
- 2.Qf4#
- 1...g3
- 2.Qf3#
- 1...b5
- 2.Sc5#
- 1...Rxd5
- 1.Bc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- R(e);SBLOCK::QAR1(E),XP(b)
- R(e);S_CUTB(g)::QAR1(E)
- B(g);N_GUARD::QAR1(E),XB(g)
- B(g);S_CUTR(e)::QAR1(E)
- B(g);N_GUARD::QAR1(E)
- P(b);XP(C)::S(D),XP(b)
- P(d);N_GUARD::QAB1(E)
- P(f);N_GUARD::S(G)
- Tries
- Try
- K(F);P-FLIGHT,XP(f)
- Threat
- S(G)
- Vars
- B(g);N_GUARD::QAR1(E)
- Refutation
- R(e);XS(D)
- Try
- K(F);S_FLIGHT
- Vars
- R(e);OGATE,XS(D)::B(A),XR(e)
- P(b);XP(C)::S(D),XP(b)
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- R(e);SBLOCK::QAR1(E),XP(b)
- R(e);S_CUTB(g)::QAR1(E)
- B(g);N_GUARD::QAR1(E),XB(g)
- B(g);S_CUTR(e)::QAR1(E)
- B(g);N_GUARD::QAR1(E)
- P(d);N_GUARD::QAB1(E)
- P(f);N_GUARD::S(G)
- Refutation
- P(b);
- Try
- B(A);CHECK
- Vars
- K(c);S_FLIGHT,XS(D)::QAB1(E)
- Refutation
- P(b);P_SPINP(b)
- Try
- Q(E);CHECK
- Vars
- R(e);N_GUARD,P_SPINR(e)::QAR1(E),XR(e)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(E);CHECK
- Refutation
- P(h);XQ(E)
- Try
- P(C);XP(b)
- Threat
- S(D)
- Vars
- R(e);SBLOCK,XS(D)::B(A)
- R(e);N_GUARD::QAR1(E),XR(e)
- Refutation
- R(e);
- Try
- Actual
- B(A);
- Vars
- R(e);SBLOCK,XS(D)::B(A)
- P(b);XP(C)::S(D),XP(b)
- P(b);OGATE::P(B),XP(b)
- R(e);N_GUARD::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- R(e);SBLOCK::QAR1(E),XP(b)
- R(e);S_CUTB(g)::QAR1(E)
- B(g);N_GUARD::QAR1(E),XB(g)
- B(g);S_CUTR(e)::QAR1(E)
- B(g);N_GUARD::QAR1(E)
- P(d);N_GUARD::QAB1(E)
- P(f);N_GUARD::S(G)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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