MESON Chess Problem Database
Problem Display
PID: 102532 (8/8/p6p/R5pP/1p2k1np/1K3N1R/pnPPN3/Q1b5 w - - 0 1)
Termaat, Nicolaas Ljsbrand Johanne
2nd HM., L'Echiquier de Paris, 1938
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxd2
- 2.Sxd2#
- 1...Sd1
- 2.Qd4#
- 1...Sd3
- 2.Qd4#
- 1...Sa4
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...Sf2
- 2.Re5#
- 1...Sh2
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sf6
- 2.Re5#
- 1...Bxd2
- Tries
- 1.Kxa2?
- 1...Bxd2
- 2.Sxd2#
- 1...Se5
- 2.Rxe5#
- 1...Sd1
- 2.Qd4#
- 1...Sd3
- 2.Qd4#
- 1...Sa4
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...Sf2
- 2.Re5#
- 1...Sh2
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sf6
- 2.Re5#
- 1...b3+!
- 1...Bxd2
- 1.Kxb4?
- 1...Bxd2+
- 2.Sxd2#
- 1...Se5
- 2.Rxe5#
- 1...Sd1
- 2.Qd4#
- 1...Sa4
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...Sf2
- 2.Re5#
- 1...Sh2
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sf6
- 2.Re5#
- 1...Sd3+!
- 1...Bxd2+
- 1.Sh2?
- 1...Bxd2
- 2.Qh1#
- 1...Sxh2
- 2.Re3#
- 1...Sd1
- 2.Qd4#
- 2.d3#
- 1...Sd3
- 2.Qd4#
- 2.cxd3#
- 1...Sa4
- 2.Qd4#
- 2.d3#
- 1...Sc4
- 2.Qd4#
- 2.d3#
- 1...Sf2
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Sf6
- 2.Re3#
- 1...Se5!
- 1...Bxd2
- 1.Sxh4?
- 1...Bxd2
- 2.Qh1#
- 1...Sd1
- 2.Qd4#
- 2.d3#
- 1...Sd3
- 2.Qd4#
- 2.cxd3#
- 1...Sa4
- 2.Qd4#
- 2.d3#
- 1...Sc4
- 2.Qd4#
- 2.d3#
- 1...Sf2
- 2.Re3#
- 1...Sh2
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Se5
- 2.Re3#
- 1...Sf6
- 2.Re3#
- 1...gxh4!
- 1...Bxd2
- 1.Rc5?
- 1...Bxd2
- 2.Sxd2#
- 1...Se5
- 2.Rxe5#
- 1...Sd1
- 2.Qd4#
- 1...Sd3
- 2.Qd4#
- 1...Sa4
- 2.Qd4#
- 1...Sc4
- 2.Qd4#
- 1...Sf2
- 2.Re5#
- 1...Sh2
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sf6
- 2.Re5#
- 1...a5!
- 1...Bxd2
- 1.d3+?
- 1...Sxd3
- 2.Qd4#
- 1...Ke3!
- 1...Sxd3
- 1.Kxa2?
- Keys
- 1.Sfd4!
- 1...Bxd2
- 2.Qh1#
- 1...Sd1
- 2.d3#
- 1...Sd3
- 2.cxd3#
- 1...Sa4
- 2.d3#
- 1...Sc4
- 2.d3#
- 1...Sf2
- 2.Re3#
- 1...Sh2
- 2.Re3#
- 1...Se3
- 2.Rxe3#
- 1...Se5
- 2.Re3#
- 1...Sf6
- 2.Re3#
- 1...Bxd2
- 1.Sfd4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 10
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);XP(C)::S(F),XB(a)
- S(c);OGATE::QAR1(A)
- S(f);N_GUARD::R1(H)
- S(f);N_GUARD::R1(H),XS(f)
- Tries
- Try
- K(E);S_FLIGHT,XP(b)
- Vars
- B(a);XP(C)::S(F),XB(a)
- S(f);N_GUARD::R1(H),XS(f)
- S(c);OGATE::QAR1(A)
- S(f);N_GUARD::R1(H)
- Refutation
- P(d);CHECK
- Try
- K(E);P-FLIGHT,XP(d)
- Vars
- B(a);CHECK,XP(C)::S(F),XB(a)
- S(f);N_GUARD::R1(H),XS(f)
- S(c);OGATE::QAR1(A)
- S(f);N_GUARD::R1(H)
- Refutation
- S(c);CHECK
- Try
- S(F);
- Vars
- B(a);OGATE,XP(C)::QAB(A)
- S(f);N_GUARD,XS(F)::R1(G)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
- Refutation
- S(f);
- Try
- S(F);XP(g)
- Vars
- B(a);OGATE,XP(C)::QAB(A)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
- Refutation
- P(h);XS(F)
- Try
- R(H);
- Vars
- B(a);XP(C)::S(F),XB(a)
- S(f);N_GUARD::R1(H),XS(f)
- S(c);OGATE::QAR1(A)
- S(f);N_GUARD::R1(H)
- Refutation
- P(i);
- Try
- P(C);CHECK
- Vars
- S(c);OGATE,XP(C)::QAR1(A)
- Refutation
- K(e);P-FLIGHT
- Try
- Actual
- S(F);
- Vars
- B(a);OGATE,XP(C)::QAB(A)
- S(c);N_GUARD::P(C)
- S(c);OGATE::P(B),XS(c)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
Developed and maintained by Brian Stephenson.
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