MESON Chess Problem Database
Problem Display
PID: 148086 (8/8/4B3/4p3/1n2k1pr/2p1P3/2P2P2/1K1QR3 w - - 0 1)
Hawes, Frederick Thomas
Australasian (The), 1921
#2
7 + 6
| 133 | The Problemist Supplement | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Qxg4#
- 1...Rh2
- 2.Qxg4#
- 1...Rh3
- 2.Qxg4#
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Sa2
- 2.Qd5#
- 1...Sxc2
- 2.Qd5#
- 1...Sd3
- 2.cxd3#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g3
- 2.f3#
- 1...Rh1
- Tries
- 1.Ka1?
- 1...Rh1
- 2.Qxg4#
- 1...Rh2
- 2.Qxg4#
- 1...Rh3
- 2.Qxg4#
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.cxd3#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g3
- 2.f3#
- 1...Sxc2+!
- 1...Rh1
- 1.Kc1?
- 1...Sd3+
- 2.cxd3#
- 1...Sxc2
- 2.Qd5#
- 1...Rh1
- 2.Qxg4#
- 1...Rh2
- 2.Qxg4#
- 1...Rh3
- 2.Qxg4#
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g3
- 2.f3#
- 1...Sa2+!
- 1...Sd3+
- 1.Rf1?
- 1...Sxc2
- 2.Qd5#
- 1...Rh1
- 2.Qxg4#
- 1...Rh2
- 2.Qxg4#
- 1...Rh3
- 2.Qxg4#
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.cxd3#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g3!
- 1...Sxc2
- 1.Rg1?
- 1...Sxc2
- 2.Qd5#
- 1...Rh1
- 2.Rxg4#
- 2.Qxg4#
- 1...Rh2
- 2.Rxg4#
- 2.Qxg4#
- 1...Rh3
- 2.Rxg4#
- 2.Qxg4#
- 1...Rh5
- 2.Rxg4#
- 2.Qxg4#
- 1...Rh6
- 2.Rxg4#
- 2.Qxg4#
- 1...Rh7
- 2.Rxg4#
- 2.Qxg4#
- 1...Rh8
- 2.Rxg4#
- 2.Qxg4#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.cxd3#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g3!
- 1...Sxc2
- 1.Ka1?
- Keys
- 1.Rh1!
- 1...Rxh1
- 2.Qxh1#
- 1...Sxc2
- 2.Qd5#
- 1...g3
- 2.Rxh4#
- 1...Rh2
- 2.Qxg4#
- 1...Rh3
- 2.Qxg4#
- 1...Rh5
- 2.Qxg4#
- 1...Rh6
- 2.Qxg4#
- 1...Rh7
- 2.Qxg4#
- 1...Rh8
- 2.Qxg4#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.cxd3#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...Rxh1
- 1.Rh1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::QAR2(B),XP(d)
- S(b);N_GUARD::QAB1(B)
- S(b);N_GUARD,XP(D)::QAB1(B)
- S(b);OGATE::P(D),XS(b)
- S(b);N_GUARD::QAB1(B),XS(b)
- P(d);N_GUARD::P(E)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(e);N_GUARD::QAR2(B),XP(d)
- S(b);N_GUARD::QAB1(B)
- S(b);OGATE::P(D),XS(b)
- S(b);N_GUARD::QAB1(B),XS(b)
- P(d);N_GUARD::P(E)
- Refutation
- S(b);CHECK,XP(D)
- Try
- K(A);P-FLIGHT
- Vars
- S(b);CHECK,OGATE::P(D),XS(b)
- S(b);N_GUARD,XP(D)::QAB1(B)
- R(e);N_GUARD::QAR2(B),XP(d)
- S(b);N_GUARD::QAB1(B),XS(b)
- S(b);N_GUARD::QAB1(B)
- P(d);N_GUARD::P(E)
- Refutation
- S(b);CHECK
- Try
- R(C);
- Vars
- S(b);N_GUARD,XP(D)::QAB1(B)
- R(e);N_GUARD::QAR2(B),XP(d)
- S(b);N_GUARD::QAB1(B)
- S(b);OGATE::P(D),XS(b)
- S(b);N_GUARD::QAB1(B),XS(b)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- S(b);N_GUARD,XP(D)::QAB1(B)
- S(b);N_GUARD::QAB1(B)
- S(b);OGATE::P(D),XS(b)
- S(b);N_GUARD::QAB1(B),XS(b)
- Refutation
- P(d);
- Try
- Actual
- R(C);
- Vars
- R(e);OGATE,P_PINQ(B),XR(C)::QAB(B),XR(e)
- S(b);N_GUARD,XP(D)::QAB1(B)
- P(d);OGATEB::R(C),XR(e)
- R(e);N_GUARD::QAR2(B),XP(d)
- S(b);N_GUARD::QAB1(B)
- S(b);OGATE::P(D),XS(b)
- S(b);N_GUARD::QAB1(B),XS(b)
Developed and maintained by Brian Stephenson.
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