MESON Chess Problem Database
Problem Display
PID: 54118 (1B6/1K4NB/2P1N3/p2kp1P1/P3R1P1/2n1p3/4P3/2R5 w - - 0 1)
von Meyenfeldt, Frits H
Schakend Nederland, 1960
#2
12 + 5
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Rc5#
- 2.Rxe5#
- 1...Sd1
- 2.Rxd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sa2
- 2.Rd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sxe2
- 2.Rc5#
- 2.Rxe5#
- 1...Sxa4
- 2.Rd1#
- 2.Rxe5#
- 1...Sb5
- 2.Rc5#
- 2.Rxe5#
- 1...Sb1
- Tries
- 1.Sf4+?
- 1...Kc5
- 2.Sge6#
- 2.Rxc3#
- 1...exf4!
- 1...Kc5
- 1.Bf5?
- 1...Sxe2
- 2.Rc5#
- 2.Rxe5#
- 1...Sxa4
- 2.Rd1#
- 2.Rxe5#
- 1...Sb1
- 2.Rc5#
- 2.Rxe5#
- 1...Sd1
- 2.Rxd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sa2
- 2.Rd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sb5
- 2.Rc5#
- 2.Rxe5#
- 1...Sxe4!
- 1...Sxe2
- 1.Bg6?
- 1...Sxe2
- 2.Rc5#
- 2.Rxe5#
- 1...Sxa4
- 2.Rd1#
- 2.Rxe5#
- 1...Sb1
- 2.Rc5#
- 2.Rxe5#
- 1...Sd1
- 2.Rxd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sa2
- 2.Rd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sb5
- 2.Rc5#
- 2.Rxe5#
- 1...Sxe4!
- 1...Sxe2
- 1.Bxe5?
- 1...Sxe2
- 2.Sc7#
- 2.Rc5#
- 1...Sxa4
- 2.Sf4#
- 2.Sc7#
- 2.Rd1#
- 1...Sb1
- 2.Sf4#
- 2.Sc7#
- 2.Rc5#
- 1...Sd1
- 2.Sf4#
- 2.Sc7#
- 2.Rxd1#
- 2.Rc5#
- 1...Sa2
- 2.Sf4#
- 2.Sc7#
- 2.Rd1#
- 2.Rc5#
- 1...Sb5
- 2.Sf4#
- 2.Rc5#
- 1...Sxe4!
- 1...Sxe2
- 1.Bc7?
- 1...Sxe2
- 2.Rc5#
- 2.Rxe5#
- 1...Sxa4
- 2.Rd1#
- 2.Rxe5#
- 1...Sb1
- 2.Rc5#
- 2.Rxe5#
- 1...Sd1
- 2.Rxd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sa2
- 2.Rd1#
- 2.Rc5#
- 2.Rxe5#
- 1...Sb5
- 2.Rc5#
- 2.Rxe5#
- 1...Sxe4!
- 1...Sxe2
- 1.Rc2?
- 1...Sxe2
- 2.Rc5#
- 2.Rxe5#
- 1...Sxa4
- 2.Rxe5#
- 1...Sb1
- 2.Rc5#
- 2.Rxe5#
- 1...Sd1
- 2.Rc5#
- 2.Rxe5#
- 1...Sa2
- 2.Rc5#
- 2.Rxe5#
- 1...Sb5
- 2.Rc5#
- 2.Rxe5#
- 1...Sxe4!
- 1...Sxe2
- 1.Rb4?
- 1...Sxe2
- 2.Be4#
- 2.Rc5#
- 2.Rb5#
- 1...Sxa4
- 2.Be4#
- 2.Rd1#
- 1...Sb1
- 2.Be4#
- 2.Rc5#
- 2.Rb5#
- 1...Sd1
- 2.Be4#
- 2.Rxd1#
- 2.Rc5#
- 2.Rb5#
- 1...Sa2
- 2.Be4#
- 2.Rd1#
- 2.Rc5#
- 2.Rb5#
- 1...Se4
- 2.Bxe4#
- 1...Sb5
- 2.Be4#
- 2.Rc5#
- 2.Rxb5#
- 1...e4
- 2.Rd4#
- 1...axb4!
- 1...Sxe2
- 1.Rc4?
- threat
- 2.Rc5#
- 1...Sxa4
- 2.Be4#
- 1...Se4
- 2.Bxe4#
- 1...Kxc4!
- threat
- 1.Sf4+?
- Keys
- 1.Sf5!
- 1...Kxe4
- 2.Se7#
- 1...Kxe6
- 2.Bg8#
- 1...Sxe2
- 2.Rxe5#
- 1...Sxa4
- 2.Rxe5#
- 1...Sxe4
- 2.Sc7#
- 1...Sb1
- 2.Rxe5#
- 1...Sd1
- 2.Rxe5#
- 1...Sa2
- 2.Rxe5#
- 1...Sb5
- 2.Rxe5#
- 1...Kxe4
- 1.Sf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(H);CHECK
- Refutation
- P(e);XS(H)
- Try
- B(K);
- Refutation
- S(a);XR(D)
- Try
- B(K);
- Refutation
- S(a);XR(D)
- Try
- B(L);XP(e)
- Refutation
- S(a);XR(D)
- Try
- B(L);
- Refutation
- S(a);XR(D)
- Try
- R(A);
- Vars
- S(a);XP(C)::R1(D),XP(e)
- Refutation
- S(a);XR(D)
- Try
- R(D);
- Vars
- S(a);N_GUARD::B(K),XS(a)
- P(e);N_GUARD::R1(D)
- Refutation
- P(c);XR(D)
- Try
- R(D);
- Threat
- R1(D)
- Vars
- S(a);N_GUARD,XP(C)::B(K)
- S(a);N_GUARD::B(K),XS(a)
- Refutation
- K(d);P_SPINS(a),S_FLIGHT,XR(D)
- Try
- Actual
- S(J);
- Vars
- K(d);S_FLIGHT,XR(D)::B(K)+S(J)
- K(d);OGATEB,P_SPINP(e),S_FLIGHT,XS(H)::B(K)
- S(a);XP(B)::R1(D),XP(e)
- S(a);XP(C)::R1(D),XP(e)
- S(a);SBLOCK,XR(D)::S(H)
- S(a);::R1(D),XP(e)
Developed and maintained by Brian Stephenson.
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