MESON Chess Problem Database
Problem Display
PID: 597 (7k/5Kp1/2pP2P1/4bP2/2p2p2/1bB1Pp2/nR1p4/RQn5 w - - 0 1)
Morse, Christopher Jeremy
The Observer, 1967
#2
9 + 11
| 5862 | An ABC of Chess Problems | 1970 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Rb8#
- 1...Bc2
- 2.Rb8#
- 1...Ba4
- 2.Rb8#
- 1...Bxd6
- 2.Bxg7#
- 1...Se2
- 2.Qh1#
- 1...Sd3
- 2.Qh1#
- 1...Sxc3
- 2.Ra8#
- 1...Sb4
- 2.Ra8#
- 1...d1Q
- 2.Rh2#
- 1...d1S
- 2.Rh2#
- 1...d1B
- 2.Rh2#
- 1...d1R
- 2.Rh2#
- 1...Bd1
- Tries
- 1.Raxa2?
- threat
- 2.Ra8#
- 1...Bxa2
- 2.Rb8#
- 1...Bxd6
- 2.Bxg7#
- 1...Sxa2
- 2.Qh1#
- 1...Ba4
- 2.Rb8#
- 1...Bf6!
- threat
- 1.Rbxa2?
- threat
- 2.Ra8#
- 1...Bxa2
- 2.Qb8#
- 1...Bxd6
- 2.Bxg7#
- 1...Sxa2
- 2.Qh1#
- 1...Ba4
- 2.Qb8#
- 1...Bf6!
- threat
- 1.Qxa2?
- threat
- 2.Qa8#
- 1...Bxa2
- 2.Rb8#
- 1...Bxd6
- 2.Bxg7#
- 1...Sxa2
- 2.Rh1#
- 1...Ba4
- 2.Rb8#
- 1...Bf6!
- threat
- 1.d7?
- threat
- 2.d8Q#
- 2.d8R#
- 1...Bxc3
- 2.d8Q#
- 2.d8R#
- 1...Sxc3
- 2.d8Q#
- 2.d8R#
- 1...fxe3
- 2.d8Q#
- 2.d8R#
- 1...d1Q
- 2.Rh2#
- 1...d1S
- 2.Rh2#
- 2.d8Q#
- 2.d8R#
- 1...d1B
- 2.Rh2#
- 2.d8Q#
- 2.d8R#
- 1...d1R
- 2.Rh2#
- 1...Bd1
- 2.d8Q#
- 2.d8R#
- 1...Bc2
- 2.d8Q#
- 2.d8R#
- 1...Ba4
- 2.d8Q#
- 2.d8R#
- 1...Bd4
- 2.d8Q#
- 2.d8R#
- 1...Bd6
- 2.Bxg7#
- 1...Bc7
- 2.Bxg7#
- 1...Bb8
- 2.Bxg7#
- 2.d8Q#
- 2.d8R#
- 1...Se2
- 2.Qh1#
- 2.d8Q#
- 2.d8R#
- 1...Sd3
- 2.Qh1#
- 2.d8Q#
- 2.d8R#
- 1...Sb4
- 2.d8Q#
- 2.d8R#
- 1...f2
- 2.d8Q#
- 2.d8R#
- 1...c5
- 2.d8Q#
- 2.d8R#
- 1...Bf6!
- threat
- 1.Raxa2?
- Keys
- 1.Qe4!
- 1...Bxc3
- 2.Qe8#
- 1...Bxd6
- 2.Bxg7#
- 1...Sxc3
- 2.Ra8#
- 1...fxe3
- 2.Qh4#
- 1...d1Q
- 2.Rh2#
- 1...d1S
- 2.Rh2#
- 1...d1B
- 2.Rh2#
- 1...d1R
- 2.Rh2#
- 1...Bf6
- 2.Qe8#
- 1...Bd1
- 2.Rb8#
- 1...Bc2
- 2.Rb8#
- 1...Ba4
- 2.Rb8#
- 1...Bd4
- 2.Qe8#
- 1...Se2
- 2.Rh1#
- 1...Sd3
- 2.Rh1#
- 1...Sb4
- 2.Ra8#
- 1...f2
- 2.Qh1#
- 1...c5
- 2.Qa8#
- 1...Bxc3
- 1.Qe4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(d);OGATE::R(C)
- B(h);OGATE,P_SPINP(j),XP(G)::B(D),XP(j)
- S(a);OGATE::QAB(B)
- S(b);OGATE,XB(D)::R(A)
- S(b);OGATE::R(A)
- P(c);OGATE::R(C)
- Tries
- Try
- R(A);XS(b)
- Threat
- R(A)
- Vars
- B(d);OGATE,XR(A)::R(C)
- B(h);OGATE,P_SPINP(j),XP(G)::B(D),XP(j)
- S(a);OGATE,XR(A)::QAB(B)
- B(d);OGATE::R(C)
- Refutation
- B(h);
- Try
- R(C);XS(b)
- Threat
- R(C)
- Vars
- B(d);OGATE,XR(C)::QAR(B)
- B(h);OGATE,P_SPINP(j),XP(G)::B(D),XP(j)
- S(a);OGATE,XR(C)::QAB(B)
- B(d);OGATE::QAR(B)
- Refutation
- B(h);
- Try
- Q(B);XS(b)
- Threat
- QAB1(B)
- Vars
- B(d);OGATE,XQ(B)::R(C)
- B(h);OGATE,P_SPINP(j),XP(G)::B(D),XP(j)
- S(a);OGATE,XQ(B)::R(A)
- B(d);OGATE::R(C)
- Refutation
- B(h);
- Try
- P(G);
- Threat
- P=Q
- Vars
- B(h);XB(D)::P=Q
- S(b);XB(D)::P=Q
- P(g);XP(E)::P=Q
- P(c);OGATE::R(C)
- B(d);::P=Q
- B(h);::P=Q
- B(h);OGATE,P_SPINP(j)::B(D),XP(j)
- S(b);::P=Q
- P(e);::P=Q
- P(i);::P=Q
- Refutation
- B(h);
- Try
- Actual
- Q(B);
- Vars
- B(h);OGATE,XB(D)::QAR(B)
- B(h);OGATE,P_SPINP(j),XP(G)::B(D),XP(j)
- S(b);OGATE,XB(D)::R(A)
- P(g);OGATE,XP(E)::QAR(B)
- P(c);OGATE::R(C)
- B(h);OGATE::QAR(B)
- B(d);OGATE::R(C)
- S(a);OGATE::R(A)
- S(b);OGATE::R(A)
- P(e);OGATE::QAB(B)
- P(i);OGATE::QAB1(B)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).