WCSC 2018 - 1st day
Click in the right part of the chessboard to move forward, left to move backward... or directly on the move
#2 - 20mn
1
Gyula Neukommv. Hlas l'udu 1980
white Bf4h3 Kg1 Qb3 Pa4 Sd7e4 Rh7
black Qa8 Pa7c7c5e6f6 Kc6 Rh6 Bg2
#2(8+9)
{Tries}
1.Sd7*f6 ? {(}2.Rh7*c7 #{,}2.Qb3-b5 #{)}
1...Qa8-b8 ! {}
1.Sd7*c5 ? {(} 2.Rh7*c7 #{,}2.Qb3*e6 #{)}
1...Qa8-c8 ! {}
1.Se4*f6 ? {(} 2.Bh3*g2 #{,}2.Qb3-b5 #{)}
1...e6-e5 ! {}
1.Se4*c5 ! { (} 2.Bh3*g2 #{,}2.Qb3*e6 #{) }
1...Bg2*h3
2.Qb3-f3 # { }
1...Bg2-d5
2.Qb3-b5 # { }
1...Qa8-g8
2.Qb3-b7 #
{
= 5p}
2
Albert Volkmann 1st H.M. Stratford Express 1950
white Be2 Kb2 Qb7 Pa6e5f4a3 Sb5 Rc1d1
black Qg2 Pc6e3b3 Sc8c2 Bh3 Kc5
#2(10+8)
{Tries}
1.Sb5-a7 ?{(}2.Qb7-b4 #{)}
1...Sc8-b6 2.Qb7-e7 #
but
1...Qg2-e4 ! {}
1.Sb5-d6 ? {(} 2.Qb7-b4 #{)}
1...Qg2-e4 2.Sd6*e4 #
but
1...Sc8-b6 ! {}
1.Sb5-c3 ? {(}2.Sc3-a4 #{)}
1...Sc2-d4 2.Qb7-b4 #
but
1...Qg2*e2 ! {}
1.Sb5-d4 ! { (} 2.Sd4*b3 #{)}
1...Qg2-d5 2.Qb7-b4 #{}
1...Qg2*e2 2.Qb7*c6 #{}
1...Qg2-g8 2.Qb7*c6 #{}
1...Bh3-e6 2.Sd4*e6 #{}
1...Kc5-d5 2.Qb7*c6 #
{
= 5p}
3
Jens Künzelmann Comm. Sächsische Zeitung1982
white Ba2 Kb2 Qg3 Pc2d3b4 Se5e4 Rd8e8
black Bg1 Kd4 Qc7 Pc6g2 Sf4b1 Rf7d6
#2(10+9)
{Triess}
1.Se4-f6 ? {(}2.Se5-f3 #{,} 2.Qg3*f4 # {)} 1...Sf4-e6 ! {}
1.Se4-c3 ? {(}2.Se5-f3 #{)} 1...Sb1-d2 ! {}
1.Se4-g5 ? {(}2.Se5-f3 #{)} 1...Sf4-d5 ! {}
1.Se4-c5 ! { (}2.Se5-f3 # {)}
1...Sb1-d2 2.c2-c3 # {}
1...Sf4*d3 + 2.Qg3*d3 # {}
1...Sf4-e2 2.Sc5-e6 # {}
1...Sf4-h3 2.Sc5-e6 # {}
1...Sf4-h5 2.Sc5-e6 # {}
1...Sf4-g6 2.Sc5-e6 # {}
1...Sf4-e6 2.Sc5*e6 # {}
1...Sf4-d5 2.Sc5-b3 # {}
1...Qc7-e7 2.Se5*c6 # {}
1...Rf7-e7 2.Qg3*f4 #
{ = 5p}
#3 - 60mn
4
Otto Fuss, Ferdinand MöllerMünchener Zeitung1928
white Qg3 Pd7b4a4 Sf5b3 Bh3 Kg2
black Pb7b6h6f7c3 Bg8g7 Rf8h7 Ke4
#3(8+10)
{ }
1.Sf5-e3 ? {(}2.Bh3-f5 #
1...Ke4-d3
2.Bh3-f5 +
2...Kd3-e2
3.Qg3-f2 #{)}
1...f7-f5 !
1.Kg2-f1 ! {(}
2.Sf5-e7 { (}
3.Bh3-g2 #
3.Bh3-f5 #{))}
2...f7-f5
3.Bh3-g2 # {}
1...Bg7-f6
2.Sf5-e3 {(} 3.Bh3-f5 #{)}
1...Bg7-e5
2.Qg3-g2 + {}
2...Ke4-f4
3.Qg2-g4 #
2...Ke4-d3
3.Qg2-e2 # {}
1...f7-f6
2.Bh3-g2 + {}
2...Ke4*f5
3.Sb3-d4 # {}
1...Rf8-e8
2.d7*e8=Q + {}
2...Ke4-d5
3.Sf5-e3 #
2...Bg7-e5
3.Qe8*e5 # {}
1...c3-c2
2.Sb3-d2 + {}
2...Ke4-d5
3.Qg3-d6 # {}
1...Ke4-d5
2.Sf5-e3 + {}
2...Kd5-c6
3.b4-b5 #
2...Kd5-e4
3.Bh3-f5 #
{1 = 0,5p - 2 = 1,25p - 3 = 2p
4 = 2,75p - 5 = 3,5p - 6 = 4,25p7 = 5p}
5
Charles Ouelletdiagrammes1990
white Bh4a2 Kd7 Qg3 Pa7c2d5 Se5b3 Rb8e2
black Pd6g7f5f4 Sd3 Be4a1 Kc3
#3(11+8)
{
} 1.Sb3-c5 ! {(}2.Sc5-a4 + {} 2...Kc3-d4 3.Se5-c6 # {)} 1...Kc3-d4 2.Sc5-e6 + {} 2...Kd4*e5 3.Qg3*g7 # 2...Kd4-c3 3.Rb8-b3 # {} 1...d6*e5 2.Qg3-g1 {} 3.Sc5-a4 #{)} 2...Sd3-b2 3.Bh4-e1 # 2...Sd3-f2 3.Qg1*a1 # 2...Sd3*c5 + 3.Qg1*c5 #{} 1...d6*c5 2.Qg3*g7 {(}3.Se5*d3 #{)} 2...Sd3*e5 + 3.Qg7*e5 # { = 1,25p}
} 1.Sb3-c5 ! {(}2.Sc5-a4 + {} 2...Kc3-d4 3.Se5-c6 # {)} 1...Kc3-d4 2.Sc5-e6 + {} 2...Kd4*e5 3.Qg3*g7 # 2...Kd4-c3 3.Rb8-b3 # {} 1...d6*e5 2.Qg3-g1 {} 3.Sc5-a4 #{)} 2...Sd3-b2 3.Bh4-e1 # 2...Sd3-f2 3.Qg1*a1 # 2...Sd3*c5 + 3.Qg1*c5 #{} 1...d6*c5 2.Qg3*g7 {(}3.Se5*d3 #{)} 2...Sd3*e5 + 3.Qg7*e5 # { = 1,25p}
6
Vladislav MetlitskyY. Fokin-75 J.T. 3rd Pr. - 2000–01
white Sc6b3 Pf5g3h2a5c2 Ke8 Rf7d3 Bb7
black Bf1 Ke4 Qb1 Pd6c5h5g4f2b4b2 Sa4 Re2
#3(11+12)
{}
1.Rd3-f3 ! {(}2.Rf7-e7 + {} 2...Ke4-d5 3.Sc6-e5 # 2...Ke4*f3 3.Sc6-d4 #{)}
1...Ke4-d5 + 2.Sc6-e7 + {} 2...Kd5-e5 3.Se7-g6 # 2...Kd5-c4 3.Bb7-a6 # {}
1...Ke4*f3 + 2.Sc6-e5 + {} 2...Kf3-e3 3.Se5-c4 # {}
1...g4*f3 2.Sc6-d4 + {} 2...Ke4-e5 3.Sd4*f3 # 2...Ke4-e3 3.Rf7-e7 # 2...d6-d5 3.Rf7-e7 # {}
1...d6-d5 2.Rf3-f4 + {} 2...Ke4-e3 3.Rf7-e7 #
{ = 1p}
studies - 100mn
7
Martin MinskiOriginal for ?eskoslovenský šach 2019
white Pb7b2 Kd7 Rb8 Sc6a3
black Pb5f2a7 Ka6 Ba4 Ra1
+(6+6)
{Essai}
1.Rb8-f8 ? Ka6*b7 2.Rf8-b8 + Kb7-a6 {}
1.Kd7-c7! {}
1...f2-f1=Q {(} 2.Sc6-b4+ ? Ka6-a5 3.Rb8-f8 ? Ra1-c1+! {-+)}
2.Rb8-f8 ! {} 2...Qf1*f8 {(} 3.Sc6-b4+ ? Ka6-a5 4.Sb4-c6+ Ka5-a6 {)}
3.b7-b8=S+! {} 3...Qf8*b8 + 4.Sc6*b8+ Ka6-a5 5.Sb8-c6+ Ka5-a6 {(} 6.b2-b4? Ra1-c1! {-+)}
6.Sa3-c2! { (} 6...b5-b4 7.Sc2*a1 {+-)} 6...Ba4*c2 7.b2-b4 {(} 8.Sc6-b8#{)}
{ = 1p}
8
Henning KällströmTidskrift för Schack2nd Pr. 1960
white Pd6 Kg6 Bd7
black Pd3 Kf2 Rb1
=(3+3)
{}
1.Kg6-f6! {}
{(} 1...Rb1-b4 ? 2.Bd7-f5 {=)} 1...Rb1-b6 {(} 2.Kf6-e5? Rb6-b4 {-+;} 2.Kf6-e7? Rb6-b7 {-+)}
2.Kf6-e6! {} 2...Rb6-b4 3.Bd7-e8 {}
3...Rb4-e4+ 4.Ke6-d7 d3-d2 5.Be8-h5 Re4-e2 6.Bh5*e2 {}
6...Kf2*e2 7.Kd7-e7! {} 7...d2-d1=Q 8.d6-d7 {= = 1p}
9
Georgy V. Afanasiev, Evgeny I. Dvizov - Problem1969
white Pc7f4e2c2 Kc8 Ra4
black Kb5 Pa6 Sd7 Rd5 Be6
=(6+5)
{}
1.c2-c4+ {}
1...Kb5*a4 2.c4*d5 {(} 2...Be6-g4 {,} 2...Be6-h3 3.Kc8-d8 Sd7-c5 4.c7-c8=Q Bh3*c8 5.Kd8*c8 Ka4-b5 6.Kc8-c7 {=)}
2...Sd7-b6+ 3.Kc8-b7 {} 3...Sb6*d5 4.f4-f5 {}
{(} 4...Be6-d7 5.e2-e4 {= (} 5...Sd5*c7? 6.Kb7*c7 {+-))}4...Be6*f5 5.e2-e4 {}
5...Bf5*e4 6.c7-c8=Q Sd5-e7+ 7.Kb7*a6 {}
7...Se7*c8 {= = 1p}
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