MESON Chess Problem Database
Problem Display
PID: 161796 (8/2p2K2/2PR1R2/2p1k3/4r3/B1p1P3/2B1N3/8 w - - 0 1)
Wigan, TK
Chess, 1956
#2
8 + 5
SOLUTION
- SOUND
- Sets
- 1...Rxe3
- 2.Rfe6#
- 1...Ra4
- 2.Rfe6#
- 1...Rb4
- 2.Rfe6#
- 1...Rc4
- 2.Rfe6#
- 1...Rd4
- 2.Rfe6#
- 1...Rf4
- 2.exf4#
- 1...Rg4
- 2.Rfe6#
- 1...Rh4
- 2.Rfe6#
- 1...Rxe3
- Tries
- 1.Sxc3?
- threat
- 2.Rd5#
- 2.Rde6#
- 1...Rxe3
- 2.Rd5#
- 1...Rd4
- 2.Rde6#
- 2.Rfe6#
- 1...cxd6!
- threat
- 1.Sg3?
- threat
- 2.Rfe6#
- 1...cxd6
- 2.Rf5#
- 1...Rf4
- 2.exf4#
- 1...Rxe3!
- threat
- 1.Sf4?
- threat
- 2.Sd3#
- 2.Sg6#
- 2.Rd5#
- 2.Rde6#
- 1...Rxe3
- 2.Sg6#
- 2.Rd5#
- 1...Rxf4
- 2.exf4#
- 1...c4
- 2.Sg6#
- 2.Rd5#
- 2.Rde6#
- 1...Ra4
- 2.Sg6#
- 2.Rd5#
- 2.Rde6#
- 2.Rfe6#
- 1...Rb4
- 2.Sg6#
- 2.Rd5#
- 2.Rde6#
- 2.Rfe6#
- 1...Rc4
- 2.Sg6#
- 2.Rd5#
- 2.Rde6#
- 2.Rfe6#
- 1...Rd4
- 2.Sg6#
- 2.Rde6#
- 2.Rfe6#
- 1...cxd6!
- threat
- 1.Bxe4?
- threat
- 2.Rde6#
- 2.Rfe6#
- 1...cxd6
- 2.Re6#
- 1...Kxe4!
- threat
- 1.Bxc5?
- 1...Rxe3
- 2.Bd4#
- 2.Rf5#
- 2.Rfe6#
- 1...Ra4
- 2.Rf5#
- 2.Rfe6#
- 1...Rb4
- 2.Rf5#
- 2.Rfe6#
- 1...Rc4
- 2.Rf5#
- 2.Rfe6#
- 1...Rd4
- 2.Bxd4#
- 2.Rf5#
- 2.Rfe6#
- 2.exd4#
- 1...Rf4
- 2.exf4#
- 1...Rg4
- 2.Rf5#
- 2.Rfe6#
- 1...Rh4
- 2.Rf5#
- 2.Rfe6#
- 1...cxd6!
- 1...Rxe3
- 1.Rd7?
- 1...Rxe3
- 2.Rf5#
- 2.Re6#
- 1...Ra4
- 2.Rf5#
- 2.Re6#
- 1...Rb4
- 2.Rf5#
- 2.Re6#
- 1...Rc4
- 2.Rf5#
- 2.Re6#
- 1...Rd4
- 2.Rf5#
- 2.Re6#
- 1...Rf4
- 2.exf4#
- 1...Rg4
- 2.Rf5#
- 2.Re6#
- 1...Rh4
- 2.Rf5#
- 2.Re6#
- 1...c4!
- 1...Rxe3
- 1.Rd8?
- 1...Rxe3
- 2.Rf5#
- 2.Re6#
- 1...Ra4
- 2.Rf5#
- 2.Re6#
- 1...Rb4
- 2.Rf5#
- 2.Re6#
- 1...Rc4
- 2.Rf5#
- 2.Re6#
- 1...Rd4
- 2.Rf5#
- 2.Re6#
- 1...Rf4
- 2.exf4#
- 1...Rg4
- 2.Rf5#
- 2.Re6#
- 1...Rh4
- 2.Rf5#
- 2.Re6#
- 1...c4!
- 1...Rxe3
- 1.Rh6?
- 1...Rf4+
- 2.exf4#
- 1...Rxe3
- 2.Rhe6#
- 1...cxd6
- 2.Rh5#
- 1...c4
- 2.Rh5#
- 1...Ra4
- 2.Rhe6#
- 1...Rb4
- 2.Rhe6#
- 1...Rc4
- 2.Rhe6#
- 1...Rd4
- 2.Rhe6#
- 1...Rg4
- 2.Rhe6#
- 1...Rh4
- 2.Rhe6#
- 1...Kf5!
- 1...Rf4+
- 1.Sxc3?
- Keys
- 1.Rg6!
- 1...Rf4+
- 2.exf4#
- 1...Kf5
- 2.Rd5#
- 1...Rxe3
- 2.Rge6#
- 1...cxd6
- 2.Rg5#
- 1...c4
- 2.Rg5#
- 1...Ra4
- 2.Rge6#
- 1...Rb4
- 2.Rge6#
- 1...Rc4
- 2.Rge6#
- 1...Rd4
- 2.Rge6#
- 1...Rg4
- 2.Rge6#
- 1...Rh4
- 2.Rge6#
- 1...Rf4+
- 1.Rg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(b);XP(D)::R1(G)
- R(b);::R1(G)
- R(b);OGATE,P_PINR(G)::P(D),XR(b)
- Tries
- Try
- S(B);XP(a)
- Threat
- DUALS(2)
- Vars
- R(b);XP(D)::R1(F)
- Refutation
- P(e);XR(F)
- Try
- S(B);
- Threat
- R1(G)
- Vars
- P(e);SBLOCK,XR(F)::R1(G)
- R(b);OGATE,P_PINR(G)::P(D),XR(b)
- Refutation
- R(b);XP(D)
- Try
- S(B);
- Threat
- DUALS(4)
- Vars
- R(b);OGATE,P_PINR(G),XS(B)::P(D),XR(b)
- Refutation
- P(e);XR(F)
- Try
- B(A);XR(b)
- Threat
- DUALS(2)
- Vars
- P(e);XR(F)::R1(G)
- Refutation
- K(d);P-FLIGHT,XB(A)
- Try
- B(C);XP(c)
- Vars
- R(b);OGATE,P_PINR(G)::P(D),XR(b)
- Refutation
- P(e);XR(F)
- Try
- R(F);
- Vars
- R(b);OGATE,P_PINR(G)::P(D),XR(b)
- Refutation
- P(c);
- Try
- R(F);
- Vars
- R(b);OGATE,P_PINR(G)::P(D),XR(b)
- Refutation
- P(c);
- Try
- R(G);
- Vars
- R(b);CHECK,OGATE::P(D),XR(b)
- R(b);XP(D)::R1(G)
- P(e);SBLOCK,XR(F)::R(G)
- P(c);::R(G)
- R(b);::R1(G)
- Refutation
- K(d);P-FLIGHT,P_SPINR(b)
- Try
- Actual
- R(G);
- Vars
- R(b);CHECK,OGATE::P(D),XR(b)
- K(d);P-FLIGHT,P_SPINR(b)::R(F)
- R(b);XP(D)::R1(G)
- P(e);SBLOCK,XR(F)::R(G)
- P(c);::R(G)
- R(b);::R1(G)
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