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Problem Display

PID: 158000 (4R3/6pB/3p2r1/3N1kpn/6n1/6pQ/8/4R1K1 w - - 0 1)

Amirov, Talip Khasanovich

Buletin Problemistic, 1975

6 + 8

15148	Sadier Collection	2016

SOLUTION

SOUND
Sets
- 1...Sf4
  - 2.Rf8#
- 1...Sf6
  - 2.Rf1#
- 1...g2
  - 2.Qd3#
Tries
- 1.Kh1?
  - 1...Sf4
    - 2.Rf8#
  - 1...Sf6
    - 2.Rf1#
  - 1...g2+!
- 1.Kg2?
  - 1...Sf6
    - 2.Rf1#
  - 1...Sf4+!
- 1.Se3+?
  - 1...Kf4
    - 2.Qxg4#
  - 1...Kf6!
- 1.Se7+?
  - 1...Kf6
    - 2.Rf8#
  - 1...Kf4!
- 1.Ra1?
  - 1...g2
    - 2.Qd3#
  - 1...Sf6
    - 2.Rf1#
  - 1...Sf4!
- 1.Rb1?
  - 1...g2
    - 2.Qd3#
  - 1...Sf6
    - 2.Rf1#
  - 1...Sf4!
- 1.Rc1?
  - 1...g2
    - 2.Qd3#
  - 1...Sf6
    - 2.Rf1#
  - 1...Sf4!
- 1.Rd1?
  - 1...g2
    - 2.Qd3#
  - 1...Sf6
    - 2.Rf1#
  - 1...Sf4!
- 1.R1e2?
  - 1...g2
    - 2.Qd3#
  - 1...Sf4
    - 2.Rf8#
  - 1...Sf6!
- 1.R1e3?
  - 1...Sf4
    - 2.Rf8#
  - 1...Sf6
    - 2.Rf3#
  - 1...g2!
- 1.R1e4?
  - threat
    - 2.Qxg4#
  - 1...Sf6
    - 2.Se3#
  - 1...Sf4!
- 1.R1e6?
  - threat
    - 2.Bxg6#
  - 1...Sf4
    - 2.Se3#
  - 1...Sf6!
- 1.R1e7?
  - 1...g2
    - 2.Qd3#
  - 1...Sf4
    - 2.Rf7#
    - 2.Rf8#
  - 1...Sf6!
- 1.R8e2?
  - 1...g2
    - 2.Qd3#
  - 1...Sf6
    - 2.Rf1#
  - 1...Sf4!
- 1.R8e4?
  - threat
    - 2.Qxg4#
  - 1...Sf6
    - 2.Se7#
  - 1...Sf4!
- 1.R8e6?
  - threat
    - 2.Bxg6#
  - 1...Sf4
    - 2.Se7#
  - 1...Sf6!
- 1.Ra8?
  - 1...Sf4
    - 2.Rf8#
  - 1...g2
    - 2.Qd3#
  - 1...Sf6!
- 1.Rb8?
  - 1...Sf4
    - 2.Rf8#
  - 1...g2
    - 2.Qd3#
  - 1...Sf6!
- 1.Rc8?
  - 1...Sf4
    - 2.Rf8#
  - 1...g2
    - 2.Qd3#
  - 1...Sf6!
- 1.Rd8?
  - 1...Sf4
    - 2.Rf8#
  - 1...g2
    - 2.Qd3#
  - 1...Sf6!
- 1.Rg8?
  - 1...Sf4
    - 2.Rf8#
  - 1...g2
    - 2.Qd3#
  - 1...Sf6!
- 1.Rh8?
  - 1...Sf4
    - 2.Rf8#
  - 1...g2
    - 2.Qd3#
  - 1...Sf6!
- 1.Qxh5?
  - threat
    - 2.Bxg6#
    - 2.Qxg6#
  - 1...Sf2
    - 2.Bxg6#
    - 2.Rf8#
    - 2.Qf3#
  - 1...Sh2
    - 2.Bxg6#
    - 2.Rf8#
  - 1...Se3
    - 2.Bxg6#
    - 2.Qf3#
  - 1...Sf6
    - 2.Bxg6#
    - 2.Rf1#
    - 2.Qf3#
  - 1...Sh6
    - 2.Bxg6#
    - 2.Rf1#
    - 2.Qf3#
  - 1...Se5!
Keys
- 1.R8e7!
  - 1...Sf4
    - 2.Rf7#
  - 1...Sf6
    - 2.Rf1#
  - 1...g2
    - 2.Qd3#

FEATURES

Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
Sets
- S(e);N_GUARD::R(F)
- S(e);N_GUARD::R(A)
- P(a);OGATE::QAB(C)
Tries
- Try
  - K(B);P-FLIGHT
  - Vars
    - S(e);N_GUARD::R(F)
    - S(e);N_GUARD::R(A)
  - Refutation
    - P(a);CHECK
- Try
  - K(B);P-FLIGHT
  - Vars
    - S(e);N_GUARD::R(A)
  - Refutation
    - S(e);CHECK
- Try
  - S(D);CHECK
  - Vars
    - K(c);N_SPINR(g),N_SPINS(b),P-FLIGHT::QAR1(C),XS(b)
  - Refutation
    - K(c);N_SPINR(g),N_SPINS(b),P-FLIGHT
- Try
  - S(D);CHECK
  - Vars
    - K(c);N_SPINR(g),N_SPINS(b),P-FLIGHT::R(F)
  - Refutation
    - K(c);N_SPINR(g),N_SPINS(b),P-FLIGHT
- Try
  - R(A);
  - Vars
    - P(a);OGATE::QAB(C)
    - S(e);N_GUARD::R(A)
  - Refutation
    - S(e);
- Try
  - R(A);
  - Vars
    - P(a);OGATE::QAB(C)
    - S(e);N_GUARD::R(A)
  - Refutation
    - S(e);
- Try
  - R(A);
  - Vars
    - P(a);OGATE::QAB(C)
    - S(e);N_GUARD::R(A)
  - Refutation
    - S(e);
- Try
  - R(A);
  - Vars
    - P(a);OGATE::QAB(C)
    - S(e);N_GUARD::R(A)
  - Refutation
    - S(e);
- Try
  - R(A);
  - Vars
    - P(a);OGATE::QAB(C)
    - S(e);N_GUARD::R(F)
  - Refutation
    - S(e);
- Try
  - R(A);
  - Vars
    - S(e);N_GUARD::R(F)
    - S(e);N_GUARD::R(A)
  - Refutation
    - P(a);
- Try
  - R(A);
  - Threat
    - QAB1(C),XS(b)
  - Vars
    - S(e);SBLOCK::S(D)
  - Refutation
    - S(e);
- Try
  - R(A);
  - Threat
    - B(E),XR(g)
  - Vars
    - S(e);SBLOCK::S(D)
  - Refutation
    - S(e);
- Try
  - R(A);
  - Vars
    - P(a);OGATE::QAB(C)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Vars
    - P(a);OGATE::QAB(C)
    - S(e);N_GUARD::R(A)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Threat
    - QAB1(C),XS(b)
  - Vars
    - S(e);SBLOCK::S(D)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Threat
    - B(E),XR(g)
  - Vars
    - S(e);SBLOCK::S(D)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Vars
    - S(e);N_GUARD::R(F)
    - P(a);OGATE::QAB(C)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Vars
    - S(e);N_GUARD::R(F)
    - P(a);OGATE::QAB(C)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Vars
    - S(e);N_GUARD::R(F)
    - P(a);OGATE::QAB(C)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Vars
    - S(e);N_GUARD::R(F)
    - P(a);OGATE::QAB(C)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Vars
    - S(e);N_GUARD::R(F)
    - P(a);OGATE::QAB(C)
  - Refutation
    - S(e);
- Try
  - R(F);
  - Vars
    - S(e);N_GUARD::R(F)
    - P(a);OGATE::QAB(C)
  - Refutation
    - S(e);
- Try
  - Q(C);N_PINS(b),P_PINP(d),XS(e)
  - Threat
    - DUALS(2)
  - Refutation
    - S(b);
Actual
- R(F);
- Vars
  - S(e);N_GUARD::R(F)
  - S(e);N_GUARD::R(A)
  - P(a);OGATE::QAB(C)

MESON Chess Problem Database

Problem Display

PID: 158000 (4R3/6pB/3p2r1/3N1kpn/6n1/6pQ/8/4R1K1 w - - 0 1)

SOLUTION

FEATURES