MESON Chess Problem Database
Problem Display
PID: 78779 (8/8/2p5/2K5/3B2p1/pB1k1pPp/R2P3p/3R2nQ w - - 0 1)
Touw Hian Bwee
4th Prize, Die Schwalbe, 1967
#2
8 + 8
| 6352 | A Collection of Chess Problems by Touw Hian Bwee | 2008 |
SOLUTION
- SOUND
- Sets
- 1...Ke2
- 2.d3#
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Ke2
- Tries
- 1.Ba4?
- 1...Ke2
- 2.d3#
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Bc2#
- 1...f2!
- 1...Ke2
- 1.Be6?
- 1...Ke4
- 2.d3#
- 1...Se2
- 2.Bf5#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Bf7?
- 1...Ke4
- 2.Bg6#
- 1...Se2
- 2.Bg6#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Bg8?
- 1...Ke4
- 2.Bh7#
- 1...Se2
- 2.Bh7#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Ba1?
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Bf2?
- 1...Ke2
- 2.d3#
- 2.d4#
- 1...Se2
- 2.Bc2#
- 1...Ke4!
- 1...Ke2
- 1.Bc3?
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Bf6?
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Bg7?
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Bh8?
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Ke2!
- 1...Ke4
- 1.Rb1?
- 1...Ke2
- 2.Bc4#
- 1...Ke4
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Se2!
- 1...Ke2
- 1.Rc1?
- 1...Ke2
- 2.Bc4#
- 1...Ke4
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Se2!
- 1...Ke2
- 1.Rf1?
- 1...Ke2
- 2.Bc4#
- 1...Ke4
- 2.Bc2#
- 1...f2
- 2.Bc4#
- 1...Se2!
- 1...Ke2
- 1.Qxh2?
- threat
- 2.Bc2#
- 1...Ke4
- 2.Bc2#
- 1...f2!
- threat
- 1.Ba4?
- Keys
- 1.Rda1!
- 1...Ke2
- 2.Bc4#
- 1...Ke4
- 2.Bc2#
- 1...Se2
- 2.Qb1#
- 1...f2
- 2.Bc4#
- 1...Ke2
- 1.Rda1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(d);OGATE,S_FLIGHT::R(C)+P(D)
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Tries
- Try
- B(E);
- Vars
- K(d);OGATE,S_FLIGHT::R(C)+P(D)
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- Refutation
- P(e);
- Try
- B(E);
- Vars
- K(d);OGATE,P_SPINP(e),S_FLIGHT::P(D)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- B(E);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- B(E);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- B(G);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- B(G);
- Vars
- S(a);SBLOCK::B(E)
- Refutation
- K(d);P_SPINP(e),S_FLIGHT
- Try
- B(G);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- B(G);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- B(G);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- B(G);
- Vars
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);SBLOCK::B(E)
- P(e);::B(E)
- Refutation
- K(d);S_FLIGHT
- Try
- R(A);
- Vars
- K(d);S_FLIGHT::B(E)
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- P(e);::B(E)
- Refutation
- S(a);
- Try
- R(A);
- Vars
- K(d);S_FLIGHT::B(E)
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- P(e);::B(E)
- Refutation
- S(a);
- Try
- R(A);
- Vars
- K(d);S_FLIGHT::B(E)
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- P(e);::B(E)
- Refutation
- S(a);
- Try
- Q(B);XP(b)
- Threat
- B(E)
- Vars
- K(d);S_FLIGHT::B(E)
- Refutation
- P(e);
- Try
- Actual
- R(A);
- Vars
- K(d);S_FLIGHT::B(E)
- K(d);P_SPINP(e),S_FLIGHT::B(E)
- S(a);OGATE,SBLOCK::QAB(B)
- P(e);::B(E)
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