MESON Chess Problem Database
Problem Display
PID: 146964 (2k3K1/3b3P/1Q6/8/8/7B/8/8 w - - 0 1)
Reitman, Mark
Schachprofil, 1993
#2
4 + 2
| 145 | StrateGems | 2012 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Be6+
- 2.Bxe6#
- 1...Bg4
- Tries
- 1.Kf7?
- threat
- 2.h8Q#
- 2.h8R#
- 1...Be6+
- 2.Bxe6#
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Bxh3!
- threat
- 1.Kg7?
- threat
- 2.h8Q#
- 2.h8R#
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Be6
- 2.Bxe6#
- 1...Bxh3!
- threat
- 1.Kf8?
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Be6
- 2.Bxe6#
- 1...Bxh3!
- 1...Bg4
- 1.Kh8?
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Be6
- 2.Bxe6#
- 1...Bxh3!
- 1...Bg4
- 1.Bg4?
- 1...Be6+
- 2.Bxe6#
- 1...Bf5
- 2.Bxf5#
- 1...Bxg4!
- 1...Be6+
- 1.Bf5?
- 1...Be6+
- 2.Bxe6#
- 1...Bxf5!
- 1...Be6+
- 1.Qc6+?
- 1...Kd8
- 2.Qxd7#
- 1...Kb8!
- 1...Kd8
- 1.Qb7+?
- 1...Kd8
- 2.Qxd7#
- 1...Kxb7!
- 1...Kd8
- 1.h8S?
- 1...Be6+
- 2.Bxe6#
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Bxh3!
- 1...Be6+
- 1.h8B?
- 1...Be6+
- 2.Bxe6#
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Bxh3!
- 1...Be6+
- 1.h8R?
- threat
- 2.Kf7#
- 2.Kg7#
- 2.Kh7#
- 1...Be6+
- 2.Bxe6#
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- 1...Bxh3!
- threat
- 1.Kf7?
- Keys
- 1.h8Q!
- threat
- 2.Kf7#
- 2.Kg7#
- 2.Kh7#
- 2.Qc3#
- 1...Be6+
- 2.Bxe6#
- 1...Bxh3
- 2.Qxh3#
- 1...Bg4
- 2.Bxg4#
- 1...Bf5
- 2.Bxf5#
- threat
- 1.h8Q!
This anticipates 255595(1995)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);OGATEB::B(A),XB(a)
- B(a);CHECK,OGATEB::B(A),XB(a)
- Tries
- Try
- K(D);S_FLIGHT
- Threat
- P=Q
- Vars
- B(a);CHECK,OGATEB::B(A),XB(a)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- K(D);P-FLIGHT
- Threat
- P=Q
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- K(D);P-FLIGHT
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- K(D);P-FLIGHT
- Vars
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- B(A);
- Vars
- B(a);CHECK,OGATEB::B(A),XB(a)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- B(A);
- Vars
- B(a);CHECK,OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- Q(B);CHECK
- Vars
- K(b);N_SPINB(a),P-FLIGHT::QAR1(B),XB(a)
- Refutation
- K(b);N_SPINB(a),P-FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(b);N_SPINB(a),P-FLIGHT::QAR1(B),XB(a)
- Refutation
- K(b);N_SPINB(a),S_FLIGHT,XQ(B)
- Try
- P(C);
- Vars
- B(a);CHECK,OGATEB::B(A),XB(a)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- P(C);
- Vars
- B(a);CHECK,OGATEB::B(A),XB(a)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- P(C);
- Threat
- DUALS(3)
- Vars
- B(a);CHECK,OGATEB::B(A),XB(a)
- B(a);OGATEB::B(A),XB(a)
- Refutation
- B(a);N_SPINB(a),XB(A)
- Try
- Actual
- P(C);
- Threat
- DUALS(4)
- Vars
- B(a);CHECK,OGATEB::B(A),XB(a)
- B(a);N_SPINB(a),OGATE,XB(A)::QAB(C),XB(a)
- B(a);OGATEB::B(A),XB(a)
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