MESON Chess Problem Database
Problem Display
PID: 193849 (8/8/1Q2P3/p2k2K1/P5bR/1P1N4/4P3/8 w - - 0 1)
Mortriner, Lucius
Our Young People, 1916
#2
8 + 3
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bxe2
- 2.Rd4#
- 1...Bf3
- 2.Rd4#
- 1...Bh3
- 2.Rd4#
- 2.e4#
- 1...Bf5
- 2.Rd4#
- 1...Bh5
- 2.Rd4#
- 2.e4#
- 1...Bxe6
- 2.Rd4#
- 2.Qc5#
- 2.e4#
- 1...Bxe2
- Tries
- 1.Kf6?
- 1...Bxe2
- 2.Rd4#
- 2.Qc5#
- 1...Bxe6
- 2.Rd4#
- 2.Qc5#
- 2.Qxe6#
- 2.e4#
- 1...Bf3
- 2.Rd4#
- 2.Qc5#
- 1...Bh3
- 2.Rd4#
- 2.Qc5#
- 2.e4#
- 1...Bf5
- 2.Rd4#
- 2.Qc5#
- 1...Bh5
- 2.Rd4#
- 2.Qc5#
- 2.e4#
- 1...Ke4!
- 1...Bxe2
- 1.Kh6?
- 1...Bxe2
- 2.Rd4#
- 1...Bxe6
- 2.Rd4#
- 2.Qc5#
- 2.e4#
- 1...Bf3
- 2.Rd4#
- 1...Bh3
- 2.Rd4#
- 2.e4#
- 1...Bf5
- 2.Rd4#
- 1...Bh5
- 2.Rd4#
- 2.e4#
- 1...Ke4!
- 1...Bxe2
- 1.Qc5+?
- 1...Ke4
- 2.Sf2#
- 2.Rxg4#
- 2.Qe5#
- 1...Kxe6!
- 1...Ke4
- 1.Qb5+?
- 1...Kd4
- 2.Qe5#
- 1...Ke4
- 2.Qe5#
- 1...Kd6
- 2.Qd7#
- 1...Kxe6!
- 1...Kd4
- 1.Qd6+?
- 1...Ke4
- 2.Qe5#
- 1...Kxd6!
- 1...Ke4
- 1.Qb7+?
- 1...Kd6
- 2.Qd7#
- 1...Kxe6
- 2.Rh6#
- 1...Kd4!
- 1...Kd6
- 1.e3?
- 1...Bxe6
- 2.Rd4#
- 2.Qc5#
- 2.e4#
- 1...Bd1
- 2.Rd4#
- 2.e4#
- 1...Be2
- 2.Rd4#
- 2.e4#
- 1...Bf3
- 2.Rd4#
- 1...Bh3
- 2.Rd4#
- 2.e4#
- 1...Bf5
- 2.Rd4#
- 1...Bh5
- 2.Rd4#
- 2.e4#
- 1...Ke4!
- 1...Bxe6
- 1.e7?
- 1...Bxe2
- 2.Rd4#
- 1...Bf3
- 2.Rd4#
- 1...Bh3
- 2.Rd4#
- 2.e4#
- 1...Bf5
- 2.Rd4#
- 1...Bh5
- 2.Rd4#
- 2.e4#
- 1...Be6
- 2.Rd4#
- 2.Qc5#
- 2.e4#
- 1...Bd7
- 2.Rd4#
- 2.e4#
- 1...Bc8
- 2.Rd4#
- 2.e4#
- 1...Ke4!
- 1...Bxe2
- 1.Kf6?
- Keys
- 1.Qc7!
- 1...Kd4
- 2.Qe5#
- 1...Ke4
- 2.Qe5#
- 1...Kxe6
- 2.Sf4#
- 1...Bxe2
- 2.Qd7#
- 1...Bxe6
- 2.Qc5#
- 1...Bf3
- 2.Qd7#
- 1...Bh3
- 2.Qd7#
- 1...Bf5
- 2.Qd7#
- 1...Bh5
- 2.Qd7#
- 1...Kd4
- 1.Qc7!
There are these versions: 193852
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(a);OGATE,XP(A)::R1(E)
- B(a);OGATE::R1(E)
- Tries
- Try
- K(F);S_FLIGHT
- Refutation
- K(c);P_SPINB(a),S_FLIGHT
- Try
- K(F);S_FLIGHT
- Vars
- B(a);OGATE,XP(A)::R1(E)
- B(a);OGATE::R1(E)
- Refutation
- K(c);P_SPINB(a),S_FLIGHT
- Try
- Q(G);CHECK
- Refutation
- K(c);S_FLIGHT,XP(H)
- Try
- Q(G);CHECK
- Vars
- K(c);OGATE,P-FLIGHT,P_SPINB(a)::QAB1(G)
- K(c);OGATE,P_SPINB(a),S_FLIGHT::QAR1(G)
- K(c);P-FLIGHT::QAR1(G)
- Refutation
- K(c);S_FLIGHT,XP(H)
- Try
- Q(G);CHECK
- Vars
- K(c);P_SPINB(a),S_FLIGHT::QAR1(G)
- Refutation
- K(c);P-FLIGHT,XQ(G)
- Try
- Q(G);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(G)
- K(c);S_FLIGHT,XP(H)::R(E)
- Refutation
- K(c);P-FLIGHT,P_SPINB(a)
- Try
- P(A);
- Vars
- B(a);OGATE::R1(E)
- Refutation
- K(c);P_SPINB(a),S_FLIGHT
- Try
- P(H);
- Vars
- B(a);OGATE,XP(A)::R1(E)
- B(a);OGATE::R1(E)
- Refutation
- K(c);P_SPINB(a),S_FLIGHT
- Try
- Actual
- Q(G);
- Vars
- K(c);P-FLIGHT,P_SPINB(a)::QAB1(G)
- K(c);P_SPINB(a),S_FLIGHT::QAR1(G)
- K(c);S_FLIGHT,XP(H)::S(C)
- B(a);XP(A)::QAR2(G)
- B(a);SBLOCK,XP(H)::QAR1(G)
- B(a);::QAR2(G)
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