MESON Chess Problem Database
Problem Display
PID: 100000 (2Q5/1pb5/1P1P2p1/1p1PN1P1/1Pp5/P1k3p1/3R2R1/3B3K w - - 0 1)
Simay-Molnar, Aladar
3rd HM., Magyar Sakkvilag, 1936
#2
12 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxb6
- 2.Rd3#
- 1...Bxd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...Bxb6
- Tries
- 1.Kg1?
- 1...Bxd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...Bxb6+!
- 1...Bxd6
- 1.Bb3?
- 1...Bxb6
- 2.Rd3#
- 1...Bxd6
- 2.Rd3#
- 1...cxb3
- 2.Rd3#
- 2.Qxc7#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...Kxb3!
- 1...Bxb6
- 1.Bf3?
- 1...Bxb6
- 2.Rd3#
- 1...Bxd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...Kb3!
- 1...Bxb6
- 1.Ba4?
- 1...Bxb6
- 2.Rd3#
- 1...Bxd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...bxa4!
- 1...Bxb6
- 1.Bg4?
- 1...Bxb6
- 2.Rd3#
- 1...Bxd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...Kb3!
- 1...Bxb6
- 1.Rd4?
- 1...Bxb6
- 2.Rd3#
- 1...Bxd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...Kxd4!
- 1...Bxb6
- 1.Rge2?
- 1...Bxb6
- 2.Rd3#
- 1...Bxd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...g2+!
- 1...Bxb6
- 1.Qf5?
- threat
- 2.Qc2#
- 2.Qf3#
- 1...Bxb6
- 2.Qc2#
- 1...gxf5!
- threat
- 1.d7?
- 1...Bxb6
- 2.Rd3#
- 1...Bd6
- 2.Rd3#
- 1...Bb8
- 2.Rd3#
- 1...Bd8
- 2.Rd3#
- 1...Bxe5!
- 1...Bxb6
- 1.Kg1?
- Keys
- 1.Sxc4!
- 1...Kxc4
- 2.Qxc7#
- 1...Bxb6
- 2.Sxb6#
- 1...Bxd6
- 2.Sxd6#
- 1...bxc4
- 2.Qh8#
- 1...Bb8
- 2.Rxg3#
- 1...Bd8
- 2.Rxg3#
- 1...Kxc4
- 1.Sxc4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- B(g);CHECK,P_SPINP(c),XP(J)
- Try
- B(A);
- Vars
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- K(a);P-FLIGHT,XB(A)
- Try
- B(A);
- Vars
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- P(d);XB(A)
- Try
- B(A);
- Vars
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- K(a);P-FLIGHT
- Try
- R(C);
- Vars
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- R(D);
- Vars
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c),XP(K)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- P(b);CHECK
- Try
- Q(L);
- Threat
- DUALS(2)
- Vars
- B(g);XP(J)::QAR1(L)
- Refutation
- P(e);XQ(L)
- Try
- P(K);
- Vars
- B(g);P_SPINP(c),XP(J)::R1(C)
- B(g);P_SPINP(c)::R1(C)
- Refutation
- B(g);P_SPINP(c),XS(H)
- Try
- Actual
- S(H);XP(c)
- Vars
- K(a);OGATEB,P-FLIGHT,P_SPINB(g),XS(H)::QAR(L),XB(g)
- B(g);XP(J)::QAR(L)+S(H),XB(g)
- B(g);XP(K)::QAR(L)+S(H),XB(g)
- P(d);SBLOCK,XS(H)::QAB(L)
- B(g);::R(D),XP(b)
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).