MESON Chess Problem Database
Problem Display
PID: 195814 (8/8/1B1p1K2/1N6/4kp2/8/5Q2/8 w - - 0 1)
Lincoln, Robert A
2nd HM., Khramtsevich-50 JT, 2017
#2
4 + 3
| 145 | StrateGems | 2018 |
SOLUTION
- SOUND
- Sets
- 1...f3
- 2.Qd4#
- 1...d5
- 2.Qe2#
- 1...f3
- Tries
- 1.Ke6?
- threat
- 2.Qe2#
- 1...f3
- 2.Qe3#
- 2.Qd4#
- 1...Kd3!
- threat
- 1.Sxd6+?
- 1...Kd5
- 2.Qc5#
- 1...Kd3!
- 1...Kd5
- 1.Sa7?
- 1...Kd5
- 2.Qd4#
- 1...f3
- 2.Qd4#
- 1...d5
- 2.Qe2#
- 1...Kd3!
- 1...Kd5
- 1.Sc7?
- threat
- 2.Qe2#
- 1...f3
- 2.Qe3#
- 2.Qd4#
- 1...Kd3!
- threat
- 1.Qf1?
- threat
- 2.Sc3#
- 1...f3
- 2.Qc4#
- 1...Kd5!
- threat
- 1.Qc2+?
- 1...Kd5
- 2.Sc7#
- 1...Kf3!
- 1...Kd5
- 1.Qd2?
- 1...f3
- 2.Sc3#
- 2.Sxd6#
- 2.Qd4#
- 1...d5
- 2.Qe2#
- 1...Kf3!
- 1...f3
- 1.Ke6?
- Keys
- 1.Sa3!
- 1...Kd3
- 2.Qc2#
- 1...Kd5
- 2.Qf3#
- 1...f3
- 2.Qd4#
- 1...d5
- 2.Qe2#
- 1...Kd3
- 1.Sa3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(b);SBLOCK::QAR1(A)
- P(c);SBLOCK::QAR2(A)
- Tries
- Try
- K(D);P-FLIGHT
- Threat
- QAR2(A)
- Refutation
- K(a);S_FLIGHT
- Try
- S(B);CHECK,XP(c)
- Vars
- K(a);S_FLIGHT::QAR1(A)
- Refutation
- K(a);S_FLIGHT
- Try
- S(B);
- Vars
- K(a);S_FLIGHT::QAR1(A)
- P(b);SBLOCK::QAR1(A)
- P(c);SBLOCK::QAR2(A)
- Refutation
- K(a);S_FLIGHT
- Try
- S(B);
- Threat
- QAR2(A)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Threat
- S(B)
- Vars
- P(b);SBLOCK::QAR2(A)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);CHECK
- Vars
- K(a);S_FLIGHT::S(B)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(A);
- Vars
- P(c);SBLOCK::QAR2(A)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- S(B);
- Vars
- K(a);S_FLIGHT::QAB1(A)
- K(a);S_FLIGHT::QAB(A)
- P(b);SBLOCK::QAR1(A)
- P(c);SBLOCK::QAR2(A)
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