MESON Chess Problem Database
Problem Display
PID: 164997 (8/1p2Q2p/1Np3pN/K3p3/3pkp2/8/2PPbPP1/8 w - - 0 1)
Zalokotsky, Roman Fedorovich (aka Fedorovich, Roman)
Novi Temi, 1980
#2
8 + 9
| 5454 | Near Snap | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.d3#
- 1...Bf1
- 2.f3#
- 1...Bd3
- 2.f3#
- 1...Bf3
- 2.d3#
- 1...Bc4
- 2.f3#
- 1...Bg4
- 2.d3#
- 1...Bb5
- 2.f3#
- 1...Bh5
- 2.d3#
- 1...Ba6
- 2.f3#
- 1...d3
- 2.Qb4#
- 1...f3
- 2.Qh4#
- 1...c5
- 2.Qxb7#
- 1...g5
- 2.Qxh7#
- 1...Bd1
- Tries
- 1.Ka4?
- 1...d3
- 2.Qb4#
- 1...f3
- 2.Qh4#
- 1...Bd1
- 2.d3#
- 1...Bf1
- 2.f3#
- 1...Bd3
- 2.f3#
- 1...Bf3
- 2.d3#
- 1...Bc4
- 2.f3#
- 1...Bg4
- 2.d3#
- 1...Bh5
- 2.d3#
- 1...Ba6
- 2.f3#
- 1...c5
- 2.Qxb7#
- 1...g5
- 2.Qxh7#
- 1...Bb5+!
- 1...d3
- 1.Sf7?
- threat
- 2.Sd6#
- 2.Qxe5#
- 1...d3
- 2.Qxe5#
- 1...f3
- 2.Qxe5#
- 1...Kf5!
- threat
- 1.Qd7?
- 1...f3
- 2.Qg4#
- 1...c5
- 2.Qd5#
- 2.Qxb7#
- 1...Bd1
- 2.d3#
- 1...Bf1
- 2.f3#
- 1...Bd3
- 2.f3#
- 1...Bf3
- 2.d3#
- 1...Bc4
- 2.f3#
- 1...Bg4
- 2.d3#
- 1...Bb5
- 2.f3#
- 1...Bh5
- 2.d3#
- 1...Ba6
- 2.f3#
- 1...g5
- 2.Qf5#
- 2.Qxh7#
- 1...d3!
- 1...f3
- 1.Qf7?
- 1...d3
- 2.Qc4#
- 1...c5
- 2.Qd5#
- 2.Qxb7#
- 1...Bd1
- 2.d3#
- 1...Bf1
- 2.f3#
- 1...Bd3
- 2.f3#
- 1...Bf3
- 2.d3#
- 1...Bc4
- 2.f3#
- 1...Bg4
- 2.d3#
- 1...Bb5
- 2.f3#
- 1...Bh5
- 2.d3#
- 1...Ba6
- 2.f3#
- 1...g5
- 2.Qf5#
- 2.Qxh7#
- 1...f3!
- 1...d3
- 1.Ka4?
- Keys
- 1.Qe6!
- 1...d3
- 2.Qc4#
- 1...f3
- 2.Qg4#
- 1...c5
- 2.Qd5#
- 1...Bd1
- 2.d3#
- 1...Bf1
- 2.f3#
- 1...Bd3
- 2.f3#
- 1...Bf3
- 2.d3#
- 1...Bc4
- 2.f3#
- 1...Bg4
- 2.d3#
- 1...Bb5
- 2.f3#
- 1...Bh5
- 2.d3#
- 1...Ba6
- 2.f3#
- 1...g5
- 2.Qf5#
- 1...d3
- 1.Qe6!
Anticipated by 69713(1962)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::P(B)
- B(a);N_GUARD::P(C)
- P(b);OGATEB::QAR(H)
- P(d);OGATEB::QAR(H)
- P(f);OGATEB::QAB(H),XP(h)
- P(g);OGATEB::QAB(H),XP(i)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- P(b);OGATEB::QAR(H)
- P(d);OGATEB::QAR(H)
- B(a);N_GUARD,P_PINP(A)::P(B)
- B(a);N_GUARD::P(C)
- B(a);N_GUARD::P(B)
- P(f);OGATEB::QAB(H),XP(h)
- P(g);OGATEB::QAB(H),XP(i)
- Refutation
- B(a);CHECK
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- P(b);::QAR1(H),XP(e)
- P(d);::QAR1(H),XP(e)
- Refutation
- K(c);N_SPINP(e),S_FLIGHT
- Try
- Q(H);N_PINP(e)
- Vars
- P(d);OGATEB::QAR2(H)
- B(a);N_GUARD::P(B)
- B(a);N_GUARD::P(C)
- Refutation
- P(b);
- Try
- Q(H);N_PINP(e)
- Vars
- P(b);OGATEB::QAR2(H)
- B(a);N_GUARD::P(B)
- B(a);N_GUARD::P(C)
- Refutation
- P(d);
- Try
- Actual
- Q(H);
- Vars
- P(b);OGATEB::QAR2(H)
- P(d);OGATEB::QAR2(H)
- P(f);N_GUARD::QAB1(H)
- B(a);N_GUARD::P(B)
- B(a);N_GUARD::P(C)
- P(g);N_GUARD::QAB1(H)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).