MESON Chess Problem Database
Problem Display
PID: 252593 (R5rk/7r/1pp1N3/1pp2p2/1PP1b3/1PK1pP2/2P2P2/Q6R w - - 0 1)
Lupton, James Money-Kyrle
The Field, 1908
(First published on Sat Jul 18 1908)
#2
11 + 10
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxh1
- 2.Qxh1#
- 1...Rh2
- 2.Rxh2#
- 1...Rh3
- 2.Rxh3#
- 1...Rh4
- 2.Rxh4#
- 1...Rh5
- 2.Rxh5#
- 1...Rh6
- 2.Rxh6#
- 1...Rxa8
- 2.Qxa8#
- 1...Rb8
- 2.Rxb8#
- 1...Rc8
- 2.Rxc8#
- 1...Rd8
- 2.Rxd8#
- 1...Re8
- 2.Rxe8#
- 1...Rf8
- 2.Rxf8#
- 1...Bxc2
- 2.Kxc2#
- 1...Bd3
- 2.Kxd3#
- 1...Bxf3
- 2.Kd3#
- 1...Bd5
- 2.Kd3#
- 1...exf2
- 2.Kd2#
- 1...e2
- 2.Kd2#
- 1...bxc4
- 2.Kxc4#
- 1...cxb4+
- 2.Kxb4#
- 1...Rxh1
- Tries
- 1.Kb2?
- threat
- 2.Kb1#
- 2.Kc1#
- 2.Ka2#
- 2.Ka3#
- 1...Rxh1
- 2.Qxh1#
- 1...Rxa8
- 2.Qxa8#
- 1...Bxc2
- 2.Kc1#
- 2.Ka2#
- 2.Kxc2#
- 2.Ka3#
- 1...cxb4
- 2.Kb1#
- 2.Kc1#
- 2.Ka2#
- 1...Rh2
- 2.Rxh2#
- 1...Rh3
- 2.Rxh3#
- 1...Rh4
- 2.Rxh4#
- 1...Rh5
- 2.Rxh5#
- 1...Rh6
- 2.Rxh6#
- 1...Rb8
- 2.Rxb8#
- 1...Rc8
- 2.Rxc8#
- 1...Rd8
- 2.Rxd8#
- 1...Re8
- 2.Rxe8#
- 1...Rf8
- 2.Rxf8#
- 1...bxc4!
- threat
- 1.Qg1?
- threat
- 2.Rxg8#
- 2.Qg7#
- 2.Qxg8#
- 1...Rxh1
- 2.Qxh1#
- 2.Qg7#
- 2.Qxg8#
- 1...Rxa8
- 2.Qg7#
- 1...Rh2
- 2.Rxh2#
- 2.Qxh2#
- 2.Qg7#
- 2.Qxg8#
- 1...Rh3
- 2.Rxh3#
- 2.Qg7#
- 2.Qxg8#
- 1...Rh4
- 2.Rxh4#
- 2.Qg7#
- 2.Qxg8#
- 1...Rh5
- 2.Rxh5#
- 2.Qg7#
- 2.Qxg8#
- 1...Rh6
- 2.Rxh6#
- 2.Qg7#
- 2.Qxg8#
- 1...Rb8
- 2.Rxb8#
- 2.Qg7#
- 1...Rc8
- 2.Rxc8#
- 2.Qg7#
- 1...Rd8
- 2.Rxd8#
- 2.Qg7#
- 1...Re8
- 2.Rxe8#
- 2.Qg7#
- 1...Rf8
- 2.Rxf8#
- 2.Qg7#
- 1...cxb4+!
- threat
- 1.Qa7?
- threat
- 2.Rxh7#
- 2.Qg7#
- 2.Qxh7#
- 1...Rxh1
- 2.Qg7#
- 1...Rxa8
- 2.Qg7#
- 2.Qxh7#
- 2.Qxa8#
- 1...Rb8
- 2.Rxb8#
- 2.Qxb8#
- 2.Qg7#
- 2.Qxh7#
- 1...Rc8
- 2.Rxc8#
- 2.Qg7#
- 2.Qxh7#
- 1...Rd8
- 2.Rxd8#
- 2.Qg7#
- 2.Qxh7#
- 1...Re8
- 2.Rxe8#
- 2.Qg7#
- 2.Qxh7#
- 1...Rf8
- 2.Rxf8#
- 2.Qg7#
- 2.Qxh7#
- 1...f4
- 2.Qg7#
- 1...Rh2
- 2.Rxh2#
- 2.Qg7#
- 1...Rh3
- 2.Rxh3#
- 2.Qg7#
- 1...Rh4
- 2.Rxh4#
- 2.Qg7#
- 1...Rh5
- 2.Rxh5#
- 2.Qg7#
- 1...Rh6
- 2.Rxh6#
- 2.Qg7#
- 1...cxb4+!
- threat
- 1.fxe4?
- threat
- 2.Kd3#
- 1...Rxh1
- 2.Qxh1#
- 1...Rxa8
- 2.Qxa8#
- 1...bxc4
- 2.Kxc4#
- 1...Rh2
- 2.Rxh2#
- 1...Rh3
- 2.Rxh3#
- 1...Rh4
- 2.Rxh4#
- 1...Rh5
- 2.Rxh5#
- 1...Rh6
- 2.Rxh6#
- 1...Rb8
- 2.Rxb8#
- 1...Rc8
- 2.Rxc8#
- 1...Rd8
- 2.Rxd8#
- 1...Re8
- 2.Rxe8#
- 1...Rf8
- 2.Rxf8#
- 1...fxe4!
- threat
- 1.bxc5?
- threat
- 2.Kb4#
- 1...b4+
- 2.Kxb4#
- 1...Rxh1
- 2.Qxh1#
- 1...Rxa8
- 2.Qxa8#
- 1...bxc4
- 2.Kxc4#
- 1...Rh2
- 2.Rxh2#
- 1...Rh3
- 2.Rxh3#
- 1...Rh4
- 2.Rxh4#
- 1...Rh5
- 2.Rxh5#
- 1...Rh6
- 2.Rxh6#
- 1...Rb8
- 2.Rxb8#
- 1...Rc8
- 2.Rxc8#
- 1...Rd8
- 2.Rxd8#
- 1...Re8
- 2.Rxe8#
- 1...Rf8
- 2.Rxf8#
- 1...bxc5!
- threat
- 1.cxb5?
- threat
- 2.Kc4#
- 1...Rxh1
- 2.Qxh1#
- 1...Rxa8
- 2.Qxa8#
- 1...Rh2
- 2.Rxh2#
- 1...Rh3
- 2.Rxh3#
- 1...Rh4
- 2.Rxh4#
- 1...Rh5
- 2.Rxh5#
- 1...Rh6
- 2.Rxh6#
- 1...Rb8
- 2.Rxb8#
- 1...Rc8
- 2.Rxc8#
- 1...Rd8
- 2.Rxd8#
- 1...Re8
- 2.Rxe8#
- 1...Rf8
- 2.Rxf8#
- 1...Bd3
- 2.Kxd3#
- 1...Bd5
- 2.Kd3#
- 1...c4
- 2.Kxc4#
- 1...cxb5!
- threat
- 1.Kb2?
- Keys
- 1.fxe3!
- threat
- 2.Kd2#
- 1...Rxh1
- 2.Qxh1#
- 1...Rxa8
- 2.Qxa8#
- 1...bxc4
- 2.Kxc4#
- 1...Rh2
- 2.Rxh2#
- 1...Rh3
- 2.Rxh3#
- 1...Rh4
- 2.Rxh4#
- 1...Rh5
- 2.Rxh5#
- 1...Rh6
- 2.Rxh6#
- 1...Rb8
- 2.Rxb8#
- 1...Rc8
- 2.Rxc8#
- 1...Rd8
- 2.Rxd8#
- 1...Re8
- 2.Rxe8#
- 1...Rf8
- 2.Rxf8#
- threat
- 1.fxe3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- R(h);N_SPINR(h),OGATE,P_SPINR(i),XR(B)::QAB(A),XR(h)
- R(h);OGATEB::R(B),XR(h)
- R(i);OGATE,XR(K)::QAB1(A),XR(i)
- R(i);OGATEB::R(K),XR(i)
- B(b);XP(C)::QAB(A)+K(F),XB(b)
- B(b);::QAB(A)+K(F),XB(b)
- B(b);XP(G)::QAB(A)+K(F)
- B(b);::QAB(A)+K(F)
- P(a);XP(D)::QAB(A)+K(F)
- P(a);::QAB(A)+K(F)
- P(c);XP(I)::QAB(A)+K(F),XP(c)
- P(d);CHECK,XP(H)::QAB(A)+K(F),XP(d)
- Tries
- Try
- K(F);S_FLIGHT
- Threat
- DUALS(4)
- Vars
- R(h);N_SPINR(h),OGATE,P_SPINR(i),XR(B)::QAB(A),XR(h)
- R(i);OGATE,XR(K)::QAB1(A),XR(i)
- R(h);OGATEB::R(B),XR(h)
- R(i);OGATEB::R(K),XR(i)
- Refutation
- P(c);XP(I)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(i);SBLOCK,XR(K)::QAB1(A)
- Refutation
- P(d);CHECK,XP(H)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- R(h);N_SPINR(h),P_SPINR(i),XR(B)::QAB1(A)
- P(e);::QAB1(A)
- Refutation
- P(d);CHECK,XP(H)
- Try
- P(G);XB(b)
- Threat
- QAB(A)+K(F)
- Vars
- R(h);N_SPINR(h),OGATE,P_SPINR(i),XR(B)::QAB(A),XR(h)
- R(i);OGATE,XR(K)::QAB1(A),XR(i)
- P(c);XP(I)::QAB(A)+K(F),XP(c)
- R(h);OGATEB::R(B),XR(h)
- R(i);OGATEB::R(K),XR(i)
- Refutation
- P(e);XP(G)
- Try
- P(H);XP(d)
- Threat
- QAB(A)+K(F)
- Vars
- P(c);CHECK::QAB(A)+K(F),XP(c)
- R(h);N_SPINR(h),OGATE,P_SPINR(i),XR(B)::QAB(A),XR(h)
- R(i);OGATE,XR(K)::QAB1(A),XR(i)
- P(c);XP(I)::QAB(A)+K(F),XP(c)
- R(h);OGATEB::R(B),XR(h)
- R(i);OGATEB::R(K),XR(i)
- Refutation
- P(f);XP(H)
- Try
- P(I);XP(c)
- Threat
- QAB(A)+K(F)
- Vars
- R(h);N_SPINR(h),OGATE,P_SPINR(i),XR(B)::QAB(A),XR(h)
- R(i);OGATE,XR(K)::QAB1(A),XR(i)
- R(h);OGATEB::R(B),XR(h)
- R(i);OGATEB::R(K),XR(i)
- B(b);::QAB(A)+K(F),XB(b)
- B(b);::QAB(A)+K(F)
- P(d);::QAB(A)+K(F),XP(d)
- Refutation
- P(g);XP(I)
- Try
- Actual
- P(D);XP(a)
- Threat
- QAB(A)+K(F)
- Vars
- R(h);N_SPINR(h),OGATE,P_SPINR(i),XR(B)::QAB(A),XR(h)
- R(i);OGATE,XR(K)::QAB1(A),XR(i)
- P(c);XP(I)::QAB(A)+K(F),XP(c)
- R(h);OGATEB::R(B),XR(h)
- R(i);OGATEB::R(K),XR(i)
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