MESON Chess Problem Database
Problem Display
PID: 78341 (8/8/8/p7/K2p4/N2P4/kNpRP3/BRQ5 w - - 0 1)
Morse, Christopher Jeremy
The Tablet, 1958
(First published on Sat Nov 8 1958)
#2
9 + 4
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...cxb1Q
- 2.Qxb1#
- 1...cxb1S
- 2.Qxb1#
- 1...cxb1B
- 2.Qxb1#
- 1...cxb1R
- 2.Qxb1#
- 1...cxb1Q
- Tries
- 1.e3?
- 1...cxb1Q
- 2.Qxb1#
- 1...cxb1S
- 2.Qxb1#
- 1...cxb1B
- 2.Qxb1#
- 1...cxb1R
- 2.Qxb1#
- 1...dxe3!
- 1...cxb1Q
- 1.e4?
- 1...cxb1Q
- 2.Qxb1#
- 1...cxb1S
- 2.Qxb1#
- 1...cxb1B
- 2.Qxb1#
- 1...cxb1R
- 2.Qxb1#
- 1...dxe4 ep!
- 1...cxb1Q
- 1.e3?
- Keys
- 1.Qd1!
- 1...cxd1Q+
- 2.Sxd1#
- 1...cxd1B+
- 2.Sxd1#
- 1...cxb1Q
- 2.Qxb1#
- 1...cxb1S
- 2.Qxb1#
- 1...cxb1B
- 2.Qxb1#
- 1...cxb1R
- 2.Qxb1#
- 1...cxd1S
- 2.Sxd1#
- 1...cxd1R
- 2.Sxd1#
- 1...c1Q
- 2.Qb3#
- 1...c1S
- 2.Sbc4#
- 1...c1B
- 2.Qb3#
- 1...c1R
- 2.Qb3#
- 1...cxd1Q+
- 1.Qd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- P(b);OGATE,XR(B)::QAB1(C),XQ(b)
- P(b);OGATE,XR(B)::QAB1(C),XS(b)
- P(b);OGATE,XR(B)::QAB1(C),XB(b)
- P(b);OGATE,XR(B)::QAB1(C),XR(b)
- Tries
- Try
- P(F);
- Vars
- P(b);OGATE,XR(B)::QAB1(C),XQ(b)
- P(b);OGATE,XR(B)::QAB1(C),XS(b)
- P(b);OGATE,XR(B)::QAB1(C),XB(b)
- P(b);OGATE,XR(B)::QAB1(C),XR(b)
- Refutation
- P(c);XP(F)
- Try
- P(F);
- Vars
- P(b);OGATE,XR(B)::QAB1(C),XQ(b)
- P(b);OGATE,XR(B)::QAB1(C),XS(b)
- P(b);OGATE,XR(B)::QAB1(C),XB(b)
- P(b);OGATE,XR(B)::QAB1(C),XR(b)
- Refutation
- P(c);EP,XP(F)
- Try
- Actual
- Q(C);
- Vars
- P(b);CHECK,XQ(C)::R(E)+S(D),XQ(b)
- P(b);CHECK,XQ(C)::R(E)+S(D),XB(b)
- P(b);OGATE,XR(B)::QAB1(C),XQ(b)
- P(b);OGATE,XR(B)::QAB1(C),XS(b)
- P(b);OGATE,XR(B)::QAB1(C),XB(b)
- P(b);OGATE,XR(B)::QAB1(C),XR(b)
- P(b);XQ(C)::R(E)+S(D),XS(b)
- P(b);XQ(C)::R(E)+S(D),XR(b)
- P(b);OGATE::QAB1(C)
- P(b);::R(E)+S(D)
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