MESON Chess Problem Database
Problem Display
PID: 205145 (8/4p3/1p2P1n1/1PpR1N2/2Qbk3/2PR4/2n4B/5K2 w - - 0 1)
Stillingfleet Johnson, George
Western Morning News, 1921
(First published on Sat Mar 12 1921)
#2
9 + 7
| 15239 | Valois Notebooks | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sa1
- 2.Re3#
- 1...Se1
- 2.Re3#
- 1...Sa3
- 2.Re3#
- 1...Se3+
- 2.Rxe3#
- 1...Sb4
- 2.Re3#
- 1...Sf4
- 2.Sg3#
- 1...Sh4
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sa1
- Tries
- 1.Ke2?
- 1...Se5
- 2.Rxe5#
- 1...Sa1
- 2.Re3#
- 1...Se1
- 2.Re3#
- 1...Sa3
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Sb4
- 2.Re3#
- 1...Sh4
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sf4+!
- 1...Se5
- 1.Bg3?
- 1...Se3+
- 2.Rxe3#
- 1...Se5
- 2.Rxe5#
- 1...Sa1
- 2.Re3#
- 1...Se1
- 2.Re3#
- 1...Sa3
- 2.Re3#
- 1...Sb4
- 2.Re3#
- 1...Sh4
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sf4!
- 1...Se3+
- 1.Bc7?
- threat
- 2.Sg3#
- 1...Se3+
- 2.Rxe3#
- 1...Se5!
- threat
- 1.Bb8?
- threat
- 2.Sg3#
- 1...Se3+
- 2.Rxe3#
- 1...Se5!
- threat
- 1.Rh3?
- 1...Se3+
- 2.Rxe3#
- 1...Se5
- 2.Rxe5#
- 1...Sa1
- 2.Re3#
- 1...Se1
- 2.Re3#
- 1...Sa3
- 2.Re3#
- 1...Sb4
- 2.Re3#
- 1...Sh4
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...Sf4!
- 1...Se3+
- 1.Rxc5?
- 1...Se3+
- 2.Rxe3#
- 1...Se5
- 2.Rxe5#
- 1...Sa1
- 2.Re3#
- 2.Qxd4#
- 1...Se1
- 2.Re3#
- 2.Qxd4#
- 1...Sa3
- 2.Re3#
- 2.Qxd4#
- 1...Sb4
- 2.Re3#
- 2.Qxd4#
- 1...Sf4
- 2.Sg3#
- 1...Sh4
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...bxc5!
- 1...Se3+
- 1.cxd4?
- 1...Se3+
- 2.Rxe3#
- 1...Sxd4
- 2.Re3#
- 1...Se5
- 2.Rxe5#
- 1...Sa1
- 2.Re3#
- 2.dxc5#
- 1...Se1
- 2.Re3#
- 2.dxc5#
- 1...Sa3
- 2.Re3#
- 1...Sb4
- 2.Re3#
- 2.dxc5#
- 1...Sf4
- 2.Sg3#
- 2.Re5#
- 1...Sh4
- 2.Re5#
- 1...Sf8
- 2.Re5#
- 1...Sh8
- 2.Re5#
- 1...cxd4!
- 1...Se3+
- 1.Ke2?
- Keys
- 1.Rf3!
- 1...Se3+
- 2.Rxe3#
- 1...Kxf3
- 2.Qe2#
- 1...Sa1
- 2.Re3#
- 1...Se1
- 2.Re3#
- 1...Sa3
- 2.Re3#
- 1...Sb4
- 2.Re3#
- 1...Sf4
- 2.Rxf4#
- 1...Sh4
- 2.Rf4#
- 1...Se5
- 2.Rf4#
- 1...Sf8
- 2.Rf4#
- 1...Sh8
- 2.Rf4#
- 1...Se3+
- 1.Rf3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(D)
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(f);SBLOCK::S(H)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- S(f);N_GUARD::R1(G),XS(f)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(f);N_GUARD::R1(G)
- Refutation
- S(f);CHECK
- Try
- B(B);
- Vars
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(f);N_GUARD::R1(G),XS(f)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::R1(G)
- Refutation
- S(f);
- Try
- B(B);
- Threat
- S(H)
- Vars
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- Refutation
- S(f);
- Try
- B(B);
- Threat
- S(H)
- Vars
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- Refutation
- S(f);
- Try
- R(D);
- Vars
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(f);N_GUARD::R1(G),XS(f)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::R1(G)
- Refutation
- S(f);
- Try
- R(G);XP(d)
- Vars
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(f);N_GUARD::R1(G),XS(f)
- S(f);SBLOCK::S(H)
- S(f);N_GUARD::R1(G)
- Refutation
- P(e);XR(G)
- Try
- P(C);XB(b)
- Vars
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- S(a);N_GUARD,P_SPINS(a),XP(C)::R1(D)
- S(f);N_GUARD::R1(G),XS(f)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::R1(G)
- Refutation
- P(d);P_SPINP(d),XP(C)
- Try
- Actual
- R(D);
- Vars
- S(a);CHECK,N_GUARD::R1(D),XS(a)
- K(c);N_SPINB(b),S_FLIGHT,XR(D)::QAB1(E)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::R1(D),XS(f)
- S(f);N_GUARD::R1(D)
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