MESON Chess Problem Database
Problem Display
PID: 80606 (8/4p2B/6p1/1K1k4/8/5N1Q/7B/8 w - - 0 1)
Wigan, TK
The Field, 1947
(First published on Sat Jul 19 1947)
#2
5 + 3
SOLUTION
- SOUND
- Sets
- 1...g5
- 2.Qd7#
- 1...g5
- Tries
- 1.Se1?
- 1...Kd4
- 2.Qd3#
- 1...Ke4
- 2.Qd3#
- 1...g5
- 2.Qd7#
- 1...e6
- 2.Qd3#
- 1...e5!
- 1...Kd4
- 1.Sd2?
- threat
- 2.Qd7#
- 1...e6
- 2.Qd3#
- 1...Kd4!
- threat
- 1.Sg5?
- threat
- 2.Qd7#
- 2.Qd3#
- 1...e6
- 2.Qd3#
- 1...Kd4!
- threat
- 1.Bg8+?
- 1...e6
- 2.Qxe6#
- 1...Ke4!
- 1...e6
- 1.Qf5+?
- 1...e5
- 2.Qxe5#
- 1...gxf5!
- 1...e5
- 1.Qc8?
- threat
- 2.Qc4#
- 2.Qc6#
- 1...e5
- 2.Qc6#
- 1...Ke4!
- threat
- 1.Se1?
- Keys
- 1.Se5!
- 1...Kd4
- 2.Qd3#
- 1...Ke4
- 2.Qd3#
- 1...Kd6
- 2.Qd7#
- 1...g5
- 2.Qd7#
- 1...e6
- 2.Qd3#
- 1...Kd4
- 1.Se5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- P(b);::QAR2(C)
- Tries
- Try
- S(B);
- Vars
- K(a);P-FLIGHT::QAR1(C)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(C)
- P(b);::QAR2(C)
- P(c);SBLOCK::QAR2(C)
- Refutation
- P(c);
- Try
- S(B);
- Threat
- QAR2(C)
- Vars
- P(c);SBLOCK::QAR2(C)
- Refutation
- K(a);P-FLIGHT
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR2(C)
- Refutation
- K(a);P-FLIGHT
- Try
- B(E);CHECK
- Vars
- P(c);P_SPINP(c)::QAB1(C),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);CHECK
- Vars
- P(c);P_SPINP(c)::QAR1(C),XP(c)
- Refutation
- P(b);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- P(c);::QAB1(C)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT
- Try
- Actual
- S(B);
- Vars
- K(a);P-FLIGHT::QAR1(C)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(C)
- P(b);::QAR2(C)
- P(c);SBLOCK::QAR2(C)
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