MESON Chess Problem Database
Problem Display
PID: 87585 (8/1N1K1N2/P2P2P1/2pkp3/8/2PBp3/2P1P3/4R3 w - - 0 1)
Konikowski, Jerzy
Problemista, 1966
#2
11 + 4
| 6490 | yacpdb | 2009 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Sa5?
- 1...e4
- 2.Bc4#
- 1...c4!
- 1...e4
- 1.Sg5?
- 1...c4
- 2.Be4#
- 1...e4!
- 1...c4
- 1.Bb5?
- 1...c4
- 2.Bc6#
- 1...e4
- 2.Rd1#
- 1...Ke4!
- 1...c4
- 1.Bf5?
- 1...c4
- 2.Rd1#
- 1...e4
- 2.Be6#
- 1...Kc4!
- 1...c4
- 1.Ra1?
- 1...c4
- 2.Ra5#
- 1...e4!
- 1...c4
- 1.Rb1?
- 1...c4
- 2.Rb5#
- 1...e4!
- 1...c4
- 1.Rf1?
- 1...e4
- 2.Rf5#
- 1...c4!
- 1...e4
- 1.Rg1?
- 1...e4
- 2.Rg5#
- 1...c4!
- 1...e4
- 1.Rh1?
- 1...e4
- 2.Rh5#
- 1...c4!
- 1...e4
- 1.Sa5?
- Keys
- 1.Rd1!
- 1...c4
- 2.Bf5#
- 1...e4
- 2.Bb5#
- 1...c4
- 1.Rd1!
This anticipates 80241(1979)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(I);
- Vars
- P(d);SBLOCK::B(E)
- Refutation
- P(b);
- Try
- S(K);
- Vars
- P(b);SBLOCK::B(E)
- Refutation
- P(d);
- Try
- B(E);
- Vars
- P(b);SBLOCK::B(E)
- P(d);SBLOCK::R(A)
- Refutation
- K(c);S_FLIGHT
- Try
- B(E);
- Vars
- P(b);SBLOCK::R(A)
- P(d);SBLOCK::B(E)
- Refutation
- K(c);S_FLIGHT
- Try
- R(A);
- Vars
- P(b);OGATEB::R(A)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);OGATEB::R(A)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(d);OGATEB::R(A)
- Refutation
- P(b);
- Try
- R(A);
- Vars
- P(d);OGATEB::R(A)
- Refutation
- P(b);
- Try
- R(A);
- Vars
- P(d);OGATEB::R(A)
- Refutation
- P(b);
- Try
- Actual
- R(A);
- Vars
- P(b);SBLOCK::R(A)+B(E)
- P(d);SBLOCK::R(A)+B(E)
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