Ch. de France 2019 - solutions

Touw Hian Bwee
MH 1
idee&form 1986

white Qb5 Pc2f2c5d4 Kg5 Rf5e2 Sd5 black Ba1f1 Ke4 Qc1 Pg7g4e3b7 Sb3 Rd2

#2(9+10)

{
} 1.Sd5-c7 ! {(5p)
} 1...Ba1*d4 2.Qb5*b7 # {
} 1...Rd2*d4 2.Qb5-e8 # {
} 1...Sb3*d4 2.Re2*e3 # {
} 1...Ke4*d4 2.Qb5-b4 #

C. Sammelius, 1 Prix
Schweizerische Arbeiter-
Schachzeitung 1968

white Bh4b7 Ka1 Qf7 Pf2 Sb2f3 Rc6d5 black Bb1e3 Ke4 Qh7 Ph6g7g4 Sf8f4 Re2

#2(9+10)

{
} 1.Rc6-g6 ! {(5p)
} 1...Re2*b2 2.Rd5-d4 # {
} 1...Be3*f2 2.Rd5-e5 # {
} 1...Ke4*f3 2.Rd5-d3 # {
} 1...Sf4*d5 2.Bb7*d5 # {
} 1...g4*f3 2.Qf7-f5 #

A. Dombrovskis
3 Place
SSSR Championship 1975 (miroir)

white Bb8c8 Kf1 Qg3 Pf4d2a3c4 Se3b3 Ra5 black Pg4b7d4 Sf2b2 Rg5d8 Kd3 Bb1f8

#3(11+10)

1.Kf1-e1 ! {(1p) - menace} 2.Sb3-c1 + Kd3-e4 3.Qg3-g2 # {(1p)
} 1...Kd3-e4 2.Qg3-g2 + 2...Ke4-d3 3.Sb3-c1 # {(0,75p)
} 1...d4*e3 2.Qg3*e3 + 2...Kd3-c2 {ou} 2...Kd3*c4 3.Qe3-c3 # {(0,75p)
} 1...Rd8-d6 2.Se3-d5 + 2...Kd3*c4 3.Ra5-c5 # {ou} 2...Kd3-e4 3.Sb3-c5 # {ou} 2...Kd3-c2 3.Sd5-b4 # {(0,75p)
} 1...Bf8-d6 2.Se3-f5 + 2...Kd3*c4 3.Bc8-e6 # {ou} 2...Kd3-e4 3.Bc8*b7 # {ou} 2...Kd3-c2 3.Sf5*d4 # {(0,75p)}

S. Levman
4HM Shakhmatny
2 semestre 1925

white Qc7 Pg6e5d4 Kh7 Bd1 Sf6c2 black Pa6b4c3d2f4h5 Sb8 Kd3

#3(8+8)

{
} 1.Qc7-f7 ! {zugzwang. (1p)
} 1...f4-f3 2.Sf6-e4 {(menace} 3.Se4-f2 # {ou} 3.Se4-c5 # {)} 2...Kd3*e4 3.Qf7*f3 # {ou} 2...Sb8-d7 3.Se4-f2 # {(0,8p)
} 1...b4-b3 2.Qf7-c4 + 2...Kd3*c4 3.Bd1-e2 # {(0,8p)
} 1...h5-h4 2.Sf6-g4 {menace} 3.Sg4-f2 # {(0,8p)
} 1...a6-a5 2.Qf7-d5 {menace} 3.Qd5-b5 # {(0,8p)
} 1...Sb8-c6 {ou} 1...Sb8-d7 2.Sf6*d7 {menace} 3.Sd7-c5 # {(0,8p)}

V. Rudenko & M. Marandiuk
1-3 Prix
Ekaterinburg-275 JT, 1999

white Rb6 Ke8 Bb8d3 Sc7d1 Pc6e2g5f5 black Pa5b5c5b3d4g4f7 Kd6 Ra4h7 Sg2 Bh8

#4(10+12)

{

} 1.Rb6-a6 ! {(1p menace} 2.Sc7-a8 + 2...Kd6-d5 3.Sa8-b6 + 3...Kd5*c6 4.Bd3-e4 # {1p)
} 1...b5-b4 2.Sd1-b2 threat: 3.Sb2-c4 # 2...Sg2-e3 3.Sc7-e6 + {
} 3...Kd6-d5 4.Se6-f4 # {
} 2...c5-c4 3.Sb2*c4 + 3...Kd6-c5 4.Bb8-a7 # {
} 2...Kd6-e5 3.Sb2-c4 + 3...Ke5-f4 4.Sc7-e6 # {(1p)
} 1...c5-c4 2.Sc7-e6 + 2...Kd6-d5 3.Sd1-c3 + 3...d4*c3 4.e2-e4 # {(1p)
} 1...f7-f6 2.Sc7*b5 + 2...Kd6-d5 3.e2-e4 + 3...d4*e3 ep. 4.Sd1-c3 # {(1p)
}

A. Rusz
Inédit pour le Championnat de
France des Solutionnistes 2019

white Pd5 Ka1 Ba2h2 Sg1 black Pg4h3 Kc1 Be5 Sd4

+(5+5)

{

} 1.Sg1-e2 + ! {(1p)} 1...Sd4*e2 + 2.Bh2*e5 h3-h2 ! 3.Be5*h2 {(1p)
} g4-g3 ! 4.Bh2*g3 Se2*g3 5.d5-d6 {(1p)
} 5...Sg3-e4 ! 6.d6-d7 Se4-c5 ! 7.d7-d8=B ! {(2p)
} 7...Sc5-b3 + 8.Ba2*b3

V. Krizhanivski
4 Prix
Fedorov 85-MT 2012

white Pe5f4f3d2c3c4b3 Rg6 Bd7 Kg3 black Qe8 Pe6c5a5 Kd3 Bg8g5

h#3(10+7)

2sol.

{

} 1.Qe8*d7 Rg6-g7 2.Qd7-d4 c3*d4 {
} 3.Kd3*d4 Rg7-d7 # {(2,5p)

} 1.Qe8*g6 Bd7-e8 2.Qg6-e4 f3*e4 {
} 3.Kd3*e4 Be8-g6 # {(2,5p)}

M. Olariu
1 Prix
Revista Român? de ?ah 1990-92

white Kh7 Rd4 black Bc5 Kc2 Qg5 Pd7a5d5f5g2 Sc3a3 Rc7e4

h#5(2+12)

b) f5-->b4

a) 1.Kc2-b3 Rd4*d5 2.Re4-a4 Rd5*c5 3.Kb3-b4 Rc5*f5 {
} 4.Rc7-c4 Rf5-f2 5.Qg5-c5 Rf2-b2 # {(2,5p)
} b) bPf5-->b4 {f5 --> b4} 1.Re4-e1 Rd4*d5 2.Sc3-e2 Rd5*c5+ 3.Kc2-d1 Rc5*g5 {
} 4.Rc7-c1 Rg5-g3 5.Sa3-c2 Rg3-d3 # {(2.5p)}

M. Erenburg
Mat Plus 1995
(miroir)

white Ba5 Kf1 Qf6 Pg2c3b3e7 Sc4 Rg8 black Sd1 Pc2d2e4h2 Rc1f7 Bb1g3 Kd3

s#2(9+10)

{

} 1.Qf6-f2 ! {(0,5p) menace} 2.Sc4-b2 + 2...Sd1*b2 # {(0,5p)
} 1...Bg3*f2 2.Rg8-d8 + 2...Bf2-d4 # {(1p)
} 1...Bg3-f4 2.Qf2*d2 + 2...Bf4*d2 # {(1p)
} 1...e4-e3 2.Qf2-f5 + 2...Rf7*f5 # {(1p)
} 1...Rf7*e7 {ou} 1...Rf7-h7 {ou} 1...Rf7-g7 2.Qf2-e3 + 2...Sd1*e3 # {(1p)}

Y. Gordian & A. Selivanov
, 1 Prix,
Zadachi y etudy 2007

white Bf7h8 Kh6 Qc1 Pb5b4c3d7h4 Sg3 Ra6e1 black Se2 Rg7 Ke5

s#7(12+3)

{

} 1.Ra6-a7 ! {(1p)
} 1...Ke5-d6 2.d7-d8=R + Kd6-e5 3.h4-h5 Ke5-f6 {
} 4.Rd8-d6+ Kf6-e5 5.Qc1-e3+ Ke5*d6 6.Qe3-d4 + Se2*d4 {
} 7.Sg3-f5 + Sd4*f5 # {(2p)
} 1...Ke5-f6 2.d7-d8=B + Kf6-e5 3.Kh6-h5 Ke5-d6 {
} 4.Qc1-h6 + Kd6-e5 ! 5.Bd8-f6 + Ke5-d6 6.Bf6-d4 + Rg7-g6 {
} 7.Qh6-f4 + Se2*f4# {(2p)}

A. Bottacchi
2-3 Prix
De Barbieri MT, 1943-46

white Kg1 Pb3h2 Sa1b5 Rc5g4 Be5 black Pb7a5a3c3g5e7 Kb4 Ba6f4

#2(8+9)

billard

{

} 1.Rc5-d5 ! {blocus (2p)
} 1...e7-e6 2.Be5-d6# {(0.5p)
} 1...c3-c2 2.Be5-f2 # {(0.5p)
} 1...b7-b6 2.Be5*c3 # {(0.5p)
} 1...a3-a2 2.Be5-e3 # {(0.5p)
} 1...a5-a4 2.Be5-b6 # {(0.5p)
} 1...Ba6*b5 2.Be5-c5 # {(0.5p)}

E. Huber
Inédit pour le Championnat de
France des Solutionnistes 2019

neutral Pd7b7 black Kg5 white Ke3

h#2,5(1+1+2)

billard

{

} 1...Ke3-e2 2.Kg5-f4 d7-d8=nQ {
} 3.nQd8-g8 b7-b8=nB # {(2.5p)
} 1...Ke3-e4 2.Kg5-h4 b7-b8=nQ {
} 3.nQb8-b5 d7-d8=nB # {(2.5p)}