MESON Chess Problem Database
Problem Display
PID: 118603 (8/5p2/3p1K2/nP1k2p1/1P4R1/2PrP3/3P4/3R4 w - - 0 1)
Shinkman, William Anthony
The White Rooks, 1910
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Rxd2#
- 1...Rxc3
- 2.Rd4#
- 2.dxc3#
- 1...Rxe3
- 2.Rd4#
- 2.dxe3#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Rxd2
- Tries
- 1.Kf5?
- 1...Rxd2
- 2.Rxd2#
- 1...Rxc3
- 2.Rd4#
- 2.dxc3#
- 1...Rxe3
- 2.Rd4#
- 2.dxe3#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...f6!
- 1...Rxd2
- 1.Ra1?
- 1...Rxc3
- 2.Rd4#
- 1...Rxe3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Rxd2!
- 1...Rxc3
- 1.Rb1?
- 1...Rxc3
- 2.Rd4#
- 1...Rxe3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Rxd2!
- 1...Rxc3
- 1.Rc1?
- 1...Rxc3
- 2.Rd4#
- 1...Rxe3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Rxd2!
- 1...Rxc3
- 1.Re1?
- 1...Rxc3
- 2.Rd4#
- 1...Rxe3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Rxd2!
- 1...Rxc3
- 1.Rdg1?
- 1...Rxc3
- 2.Rd4#
- 1...Rxe3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Rxd2!
- 1...Rxc3
- 1.Rh1?
- 1...Rxc3
- 2.Rd4#
- 1...Rxe3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Sb3
- 2.c4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- 1...Sb7
- 2.c4#
- 1...Rxd2!
- 1...Rxc3
- 1.Kf5?
- Keys
- 1.Rf1!
- threat
- 2.Rf5#
- 1...Rxe3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Sc4
- 2.e4#
- 1...Sc6
- 2.c4#
- threat
- 1.Rf1!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 3
- Sets
- R(a);OGATE,P_SPINR(a),XP(B)::R(A),XR(a)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- R(a);OGATE,P_SPINR(a),XP(B)::R(A),XR(a)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Refutation
- P(f);
- Try
- R(A);
- Vars
- R(a);N_GUARD,XP(C)::R1(F)
- R(a);N_GUARD,XP(D)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Refutation
- R(a);XP(B)
- Try
- R(A);
- Vars
- R(a);N_GUARD,XP(C)::R1(F)
- R(a);N_GUARD,XP(D)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Refutation
- R(a);XP(B)
- Try
- R(A);
- Vars
- R(a);N_GUARD,XP(C)::R1(F)
- R(a);N_GUARD,XP(D)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Refutation
- R(a);XP(B)
- Try
- R(A);
- Vars
- R(a);N_GUARD,XP(C)::R1(F)
- R(a);N_GUARD,XP(D)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Refutation
- R(a);XP(B)
- Try
- R(A);
- Vars
- R(a);N_GUARD,XP(C)::R1(F)
- R(a);N_GUARD,XP(D)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Refutation
- R(a);XP(B)
- Try
- R(A);
- Vars
- R(a);N_GUARD,XP(C)::R1(F)
- R(a);N_GUARD,XP(D)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::P(D)
- Refutation
- R(a);XP(B)
- Try
- Actual
- R(A);
- Threat
- R(A)
- Vars
- R(a);N_GUARD,XP(D)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);SBLOCK::P(D)
- S(b);N_GUARD::P(C)
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