MESON Chess Problem Database
Problem Display
PID: 169424 (7B/Q6b/B2K1N1r/p1P4p/r2kp2N/b6R/2R5/1n6 w - - 0 1)
Hawes, Frederick Thomas
1st HM., Australasian (The), 1913
#2
9 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Rxc4#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rg6
- 2.Sf5#
- 1...Bc1
- 2.c6#
- 1...Bb2
- 2.c6#
- 1...Bb4
- 2.Rc4#
- 1...Bxc5+
- 2.Qxc5#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Rxd2#
- 1...Sc3
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 1...Rc4
- Tries
- 1.Ke6?
- threat
- 2.Qd7#
- 1...Rxf6+
- 2.Bxf6#
- 1...Bf5+
- 2.Sxf5#
- 1...Bxc5
- 2.Qxc5#
- 1...Rc4
- 2.Rxc4#
- 1...Sc3
- 2.Rd2#
- 1...Bg8+!
- threat
- 1.Sg6?
- threat
- 2.Sg4#
- 2.Sd5#
- 2.Sxh5#
- 2.Sd7#
- 2.Sxh7#
- 2.Se8#
- 2.Sg8#
- 1...Bxc5+
- 2.Qxc5#
- 1...Bxg6
- 2.Sh7#
- 1...Bg8
- 2.Sh7#
- 1...e3
- 2.Rh4#
- 1...h4
- 2.Sg4#
- 2.Sd5#
- 2.Sh5#
- 2.Sd7#
- 2.Sxh7#
- 2.Se8#
- 2.Sg8#
- 1...Rxg6!
- threat
- 1.Bf1?
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxc5+
- 2.Qxc5#
- 1...Rc4
- 2.Rxc4#
- 1...Rg6
- 2.Sf5#
- 1...Bc1
- 2.c6#
- 1...Bb2
- 2.c6#
- 1...Bb4
- 2.Rc4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Rxd2#
- 1...Sc3
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 1...Rb4!
- 1...Rxf6+
- 1.Be2?
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxc5+
- 2.Qxc5#
- 1...Rc4
- 2.Rxc4#
- 1...Rg6
- 2.Sf5#
- 1...Bc1
- 2.c6#
- 1...Bb2
- 2.c6#
- 1...Bb4
- 2.Rc4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Rxd2#
- 1...Sc3
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 1...Rb4!
- 1...Rxf6+
- 1.Bg7?
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxc5+
- 2.Qxc5#
- 1...Rc4
- 2.Rxc4#
- 1...Rg6
- 2.Sf5#
- 1...Bc1
- 2.c6#
- 1...Bb2
- 2.c6#
- 1...Bb4
- 2.Rc4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sg4#
- 2.Sd5#
- 2.Sxh5#
- 2.Sd7#
- 2.Sh7#
- 2.Se8#
- 2.Sg8#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Rxd2#
- 1...Sc3
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 1...Rb4!
- 1...Rxf6+
- 1.Rxa3?
- threat
- 2.c6#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rc4
- 2.Rxc4#
- 1...Rb4!
- threat
- 1.Rg3?
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxc5+
- 2.Qxc5#
- 1...Rc4
- 2.Rxc4#
- 1...Rg6
- 2.Sf5#
- 1...Bc1
- 2.c6#
- 1...Bb2
- 2.c6#
- 1...Bb4
- 2.Rc4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Rxd2#
- 1...Sc3
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 1...Rb4!
- 1...Rxf6+
- 1.Qb6?
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxc5+
- 2.Qxc5#
- 1...Rc4
- 2.Rxc4#
- 1...Rg6
- 2.Sf5#
- 1...Bc1
- 2.c6#
- 1...Bb2
- 2.c6#
- 1...Bb4
- 2.Rc4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Rxd2#
- 1...Sc3
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 1...Rb4!
- 1...Rxf6+
- 1.Qb7?
- threat
- 2.Qd5#
- 1...Rxf6+
- 2.Bxf6#
- 1...Bg8
- 2.Sf5#
- 2.Qxe4#
- 1...Sc3
- 2.Rd2#
- 1...Bxc5+!
- threat
- 1.Qd7?
- threat
- 2.Ke6#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rc4
- 2.Rxc4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg8
- 2.Sf5#
- 1...Sc3
- 2.Rd2#
- 1...Bxc5+!
- threat
- 1.Qe7?
- threat
- 2.Qe5#
- 1...Rxf6+
- 2.Bxf6#
- 2.Qxf6#
- 1...Bxc5+!
- threat
- 1.Qf7?
- threat
- 2.Qd5#
- 1...Rxf6+
- 2.Bxf6#
- 2.Qxf6#
- 1...Bg8
- 2.Sf5#
- 1...Sc3
- 2.Rd2#
- 1...Bxc5+!
- threat
- 1.Qxh7?
- threat
- 2.Sf5#
- 2.Qxe4#
- 1...Rxf6+
- 2.Bxf6#
- 1...Rxh7
- 2.Sf5#
- 2.Sxh7#
- 1...Rg6
- 2.Sf5#
- 1...Sd2
- 2.Sf5#
- 2.Rxd2#
- 1...Sc3
- 2.Sf5#
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 2.Sf5#
- 2.Qd3#
- 2.Qe4#
- 1...Bxc5+!
- threat
- 1.Qa8?
- threat
- 2.Qd5#
- 1...Rxf6+
- 2.Bxf6#
- 1...Bg8
- 2.Sf5#
- 2.Qxe4#
- 1...Sc3
- 2.Rd2#
- 1...Bxc5+!
- threat
- 1.Ke6?
- Keys
- 1.Bb5!
- 1...Rxf6+
- 2.Bxf6#
- 1...Bxc5+
- 2.Qxc5#
- 1...Rb4
- 2.c6#
- 1...Rc4
- 2.Rxc4#
- 1...Rg6
- 2.Sf5#
- 1...Bc1
- 2.c6#
- 1...Bb2
- 2.c6#
- 1...Bb4
- 2.Rc4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sh7#
- 1...Bg8
- 2.Sf5#
- 1...Sd2
- 2.Rxd2#
- 1...Sc3
- 2.Rd2#
- 1...e3
- 2.Sf3#
- 1...Rxf6+
- 1.Bb5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::R1(A),XR(c)
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- R(h);S_CUTB(i)::S(C)
- B(b);N_PINP(D)::QAB(H)+P(D)
- B(b);S_CUTR(c)::R1(A)
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_PINS(G)::B(I)+S(G)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);N_GUARD,SBLOCK::S(C)
- Tries
- Try
- K(F);N_SPINP(D),P-FLIGHT
- Threat
- QAR(H)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- B(i);CHECK,N_GUARD::S(C),XB(i)
- B(b);OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- R(c);N_GUARD::R1(A),XR(c)
- S(a);N_GUARD::R(A)
- Refutation
- B(i);CHECK
- Try
- S(C);N_SPINS(G)
- Threat
- DUALS(7)
- Vars
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- B(i);XS(C)::B(I)+S(G)
- B(i);::B(I)+S(G)
- P(e);OGATEB,SBLOCK::R(B)
- Refutation
- R(h);P_PINS(G),XS(C)
- Try
- B(E);
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- R(c);N_GUARD::R1(A),XR(c)
- R(h);S_CUTB(i)::S(C)
- B(b);N_PINP(D)::QAB(H)+P(D)
- B(b);S_CUTR(c)::R1(A)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_PINS(G)::B(I)+S(G)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);N_GUARD,SBLOCK::S(C)
- Refutation
- R(c);N_PINP(D)
- Try
- B(E);
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- R(c);N_GUARD::R1(A),XR(c)
- R(h);S_CUTB(i)::S(C)
- B(b);N_PINP(D)::QAB(H)+P(D)
- B(b);S_CUTR(c)::R1(A)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_PINS(G)::B(I)+S(G)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);N_GUARD,SBLOCK::S(C)
- Refutation
- R(c);N_PINP(D)
- Try
- B(I);
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- R(c);N_GUARD::R1(A),XR(c)
- R(h);S_CUTB(i)::S(C)
- B(b);N_PINP(D)::QAB(H)+P(D)
- B(b);S_CUTR(c)::R1(A)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);N_GUARD,SBLOCK::S(C)
- Refutation
- R(c);N_PINP(D)
- Try
- R(B);N_SPINP(D),XB(b)
- Threat
- QAB(H)+P(D)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- R(c);N_GUARD::R1(A),XR(c)
- Refutation
- R(c);
- Try
- R(B);
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- R(c);N_GUARD::R1(A),XR(c)
- R(h);S_CUTB(i)::S(C)
- B(b);N_PINP(D)::QAB(H)+P(D)
- B(b);S_CUTR(c)::R1(A)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_PINS(G)::B(I)+S(G)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);N_GUARD,SBLOCK::S(C)
- Refutation
- R(c);N_PINP(D)
- Try
- Q(H);
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- R(c);N_GUARD::R1(A),XR(c)
- R(h);S_CUTB(i)::S(C)
- B(b);N_PINP(D)::QAB(H)+P(D)
- B(b);S_CUTR(c)::R1(A)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_PINS(G)::B(I)+S(G)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);N_GUARD,SBLOCK::S(C)
- Refutation
- R(c);N_PINP(D)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- S(a);N_GUARD::R(A)
- Refutation
- B(b);CHECK,XP(D)
- Try
- Q(H);
- Threat
- QAR(H)+K(F)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- R(c);N_GUARD::R1(A),XR(c)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A)
- Refutation
- B(b);CHECK,XP(D)
- Try
- Q(H);
- Threat
- QAB1(H)
- Refutation
- B(b);CHECK,XP(D)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A)
- Refutation
- B(b);CHECK,XP(D)
- Try
- Q(H);XB(i)
- Threat
- DUALS(2)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- R(h);::S(C)
- Refutation
- B(b);CHECK,XP(D)
- Try
- Q(H);
- Threat
- QAR1(H)
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- S(a);N_GUARD::R(A)
- Refutation
- B(b);CHECK,XP(D)
- Try
- Actual
- B(E);
- Vars
- R(h);CHECK,OGATE,P_SPINR(h),XS(G)::B(I),XR(h)
- B(b);CHECK,OGATE,P_SPINB(b),XP(D)::QAB1(H),XB(b)
- R(c);N_PINP(D)::QAB(H)+P(D)
- R(c);N_GUARD::R1(A),XR(c)
- R(h);S_CUTB(i)::S(C)
- B(b);N_PINP(D)::QAB(H)+P(D)
- B(b);S_CUTR(c)::R1(A)
- B(i);N_GUARD::S(C),XB(i)
- B(i);N_PINS(G)::B(I)+S(G)
- B(i);N_GUARD::S(C)
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);N_GUARD,SBLOCK::S(C)
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).