MESON Chess Problem Database
Problem Display
PID: 69689 (5B2/8/8/1B6/8/1kp1K3/1p6/1Q6 w - - 0 1)
Zimmer, Eligiusz
Problem Observer, 2006
#2
4 + 3
SOLUTION
- SOUND
- Tries
- 1.Bf1?
- 1...Ka4
- 2.Qa2#
- 1...c2!
- 1...Ka4
- 1.Be2?
- 1...Ka4
- 2.Qa2#
- 1...c2!
- 1...Ka4
- 1.Bd3?
- 1...Ka4
- 2.Qa2#
- 1...c2!
- 1...Ka4
- 1.Ba4+?
- 1...Kc4
- 2.Qa2#
- 2.Qd3#
- 2.Qe4#
- 1...Kxa4!
- 1...Kc4
- 1.Bc4+?
- 1...Ka4
- 2.Qa2#
- 1...Kxc4!
- 1...Ka4
- 1.Ba6?
- 1...Ka4
- 2.Qa2#
- 1...c2!
- 1...Ka4
- 1.Bc6?
- 1...Kc4
- 2.Qa2#
- 1...c2!
- 1...Kc4
- 1.Bd7?
- 1...Kc4
- 2.Qa2#
- 1...c2!
- 1...Kc4
- 1.Be8?
- 1...Kc4
- 2.Qa2#
- 1...c2!
- 1...Kc4
- 1.Ba3?
- 1...c2
- 2.Qxb2#
- 1...Kxa3!
- 1...c2
- 1.Qd3?
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...Ka2!
- 1...b1Q
- 1.Qe4?
- threat
- 2.Qa4#
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...c2
- 2.Qc4#
- 1...Ka2!
- threat
- 1.Qd1+?
- 1...Ka2
- 2.Bc4#
- 1...c2!
- 1...Ka2
- 1.Qe1?
- 1...Ka2
- 2.Bc4#
- 1...Kc2
- 2.Ba4#
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...c2!
- 1...Ka2
- 1.Qg1?
- 1...Ka2
- 2.Bc4#
- 1...Kc2
- 2.Ba4#
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...c2!
- 1...Ka2
- 1.Qh1?
- 1...Ka2
- 2.Bc4#
- 1...Kc2
- 2.Ba4#
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...c2!
- 1...Ka2
- 1.Bf1?
- Keys
- 1.Qf1!
- 1...Ka2
- 2.Bc4#
- 1...Kc2
- 2.Ba4#
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...c2
- 2.Qc4#
- 1...Ka2
- 1.Qf1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(C);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAR2(A)
- Refutation
- P(c);
- Try
- B(C);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAR2(A)
- Refutation
- P(c);
- Try
- B(C);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAR2(A)
- Refutation
- P(c);
- Try
- B(C);CHECK
- Refutation
- K(b);N_SPINP(a),S_FLIGHT,XB(C)
- Try
- B(C);CHECK
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAR2(A)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT,XB(C)
- Try
- B(C);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAR2(A)
- Refutation
- P(c);
- Try
- B(C);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAB(A)
- Refutation
- P(c);
- Try
- B(C);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAB(A)
- Refutation
- P(c);
- Try
- B(C);
- Vars
- K(b);N_SPINP(a),S_FLIGHT::QAB(A)
- Refutation
- P(c);
- Try
- B(D);
- Vars
- P(c);N_GUARD::QAR1(A),XP(a)
- Refutation
- K(b);N_SPINP(a),P-FLIGHT,XB(D)
- Try
- Q(A);N_PINP(a),P_PINP(c)
- Vars
- P(a);OGATEB::QAR2(A),XQ(a)
- P(a);OGATEB::QAR2(A),XS(a)
- P(a);OGATEB::QAR2(A),XB(a)
- P(a);OGATEB::QAR2(A),XR(a)
- Refutation
- K(b);N_SPINP(c),S_FLIGHT
- Try
- Q(A);N_PINP(a)
- Threat
- QAB1(A)
- Vars
- P(a);OGATEB::QAR2(A),XQ(a)
- P(a);OGATEB::QAR2(A),XS(a)
- P(a);OGATEB::QAR2(A),XB(a)
- P(a);OGATEB::QAR2(A),XR(a)
- P(c);::QAB1(A)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);CHECK,N_PINP(a)
- Vars
- K(b);S_FLIGHT::B(C)
- Refutation
- P(c);P_SPINP(c)
- Try
- Q(A);N_PINP(a)
- Vars
- K(b);S_FLIGHT::B(C)
- P(a);OGATEB::QAR2(A),XQ(a)
- P(a);OGATEB::QAR2(A),XS(a)
- P(a);OGATEB::QAR2(A),XB(a)
- P(a);OGATEB::QAR2(A),XR(a)
- Refutation
- P(c);
- Try
- Q(A);N_PINP(a)
- Vars
- K(b);S_FLIGHT::B(C)
- P(a);OGATEB::QAR2(A),XQ(a)
- P(a);OGATEB::QAR2(A),XS(a)
- P(a);OGATEB::QAR2(A),XB(a)
- P(a);OGATEB::QAR2(A),XR(a)
- Refutation
- P(c);
- Try
- Q(A);N_PINP(a)
- Vars
- K(b);S_FLIGHT::B(C)
- P(a);OGATEB::QAR2(A),XQ(a)
- P(a);OGATEB::QAR2(A),XS(a)
- P(a);OGATEB::QAR2(A),XB(a)
- P(a);OGATEB::QAR2(A),XR(a)
- Refutation
- P(c);
- Try
- Actual
- Q(A);N_PINP(a)
- Vars
- K(b);S_FLIGHT::B(C)
- P(a);OGATEB::QAR2(A),XQ(a)
- P(a);OGATEB::QAR2(A),XS(a)
- P(a);OGATEB::QAR2(A),XB(a)
- P(a);OGATEB::QAR2(A),XR(a)
- P(c);::QAB1(A)
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