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Last updated: 24.05.2013
# Problem Solution
HC70 Vaclav Kotesovec
Czech Republic
HC70 ChessProblems.ca, 28.12.2013

ser-h# 53 (5+1) C+
G=Grasshopper d3, f8, h7, h8
PWC



Solution: 

1.Kb5 2.Kc4 3.K*d3(Gc4) 4.Ke4 5.Kf5 6.Kg6 7.K*h7(Gg6) 8.K*h8(Gh7) 9.Kg7 10.Kf6 11.K*g6(Gf6) 12.K*h7(Gg6) 13.Kg8 14.K*f8(Gg8) 15.Ke7 16.Kd6 17.Ke5 18.K*f6(Ge5) 19.Kf5 20.K*g6(Gf5) 21.Kh5 22.Kg4 23.K*f5(Gg4) 24.Ke4 25.Kd4 26.K*e5(Gd4) 27.Kf4 28.Kf3 29.K*g4(Gf3) 30.Kg3 31.Kf2 32.K*f3(Gf2) 33.Kg2 34.Kf1 35.K*f2(Gf1) 36.Ke3 37.Kd3 38.Kc3 39.K*c4(Gc3) 40.Kb3 41.K*c3(Gb3) 42.Kb2 43.K*b3(Gb2) 44.Ka2 45.Kb1 46.K*b2(Gb1) 47.Kc3 48.K*d4(Gc3) 49.Kc4 50.Kb3 51.K*c3(Gb3) 52.Kb2 53.Ka1 Kc2 #

HC69 Cornel Pacurar & Arno Tüngler,
Canada & Germany
HC69 ChessProblems.ca, 17.02.2013
8/2N2kP1/2P2p1B/1P3P2/7N/2K2R1B/B6B/4BNR1
ser-hx 126 (15+2) C+



Solution: 

10.Ka3*a2 23.Kh7*h6 40.Kd1*e1 59.Kh5*h4 79.Ke2*f3 100.Kh4*h3 123.Ke4*f5 124.Kf5-e4 126.f5-f4 Bh2*f4 x

  • New overall series help-capture move length record (promoted force).
HC68 Arno Tüngler,
Germany
HC68 ChessProblems.ca, 17.01.2013
Nk6/1p1ppB2/1P1N1pB1/RP6/P2PK1p1/2pB2p1/2B3n1/7b
ser-h+ 61 (12+10) C+



Solution: 

1.e7*d6 20.Kb4*a5 40.Kb8*a8 61.Ka5*b6 a4-a5 +

  • New overall series help-check move length record (promoted force).
HC67 Arno Tüngler,
Germany
HC67 ChessProblems.ca, 17.01.2013
1bn2b1B/r4pNR/1r3k2/rpr2PR1/1q2b1P1/1Kn2rP1/5P1B/6B1
ser-sZg6 156 (11+14) C+



Solution: 

1.Kb3*b4 12.Kh5-h6 14.Rh5-h3 16.Kh5-h4 18.Rh5-g5 23.Kg8*f8 28.Kh5-h4 30.Rh5-h7 32.Kh5-h6 34.Rh5-g5 46.Kb4*c5 58.Kh5-h6 60.Rh5-h3 62.Kh5-h4 64.Rh5-g5 72.Kd8*c8 80.Kh5-h4 82.Rh5-h7 84.Kh5-h6 86.Rh5-g5 99.Kc5*b6 112.Kh5-h6 114.Rh5-h3 116.Kh5-h4 118.Rh5-g5 127.Kc8*b8 136.Kh5-h4 138.Rh5-h7 140.Kh5-h6 142.Rh5-g5 155.Kc5-d6 156.Rg5-g6 + f7*g6 z

  • New overall series self-target-square move length record (promoted force).
HC66 Arno Tüngler,
Germany
HC66 ChessProblems.ca, 17.01.2013
8/1pn5/4n3/1p1b1k2/pr1P4/r1p2pPb/2P2P1B/bnb2K2
ser-sF 141 (6+15) C+
(pin absolute and effective)



Solution: 

2.Kg1-h1 3.Bh2-g1 5.Kh2*h3 7.Kh2-h1 8.Bg1-h2 13.Kd1*c1 18.Kg1-h1 19.Bh2-g1 35.Ka5*b4 51.Kh2-h1 52.Bg1-h2 58.Kc1*b1 64.Kg1-h1 65.Bh2-g1 82.Kb4*a3 99.Kh2-h1 100.Bg1-h2 107.Kb1*a1 114.Kg1-h1 115.Bh2-g1 132.Kb4*c3 133.Kc3-b2 135.c4*b5 137.b6*c7 138.c7-c8=R 139.Rc8-c4 140.Kb2-a2 141.g3-g4 + K~ F

  • New overall series self-pin move length record (promoted force).
HC65 Dan Meinking & Arno Tüngler,
USA & Germany
HC65 ChessProblems.ca, 17.01.2013
1N2b3/B1p3n1/RNP5/2k1b1r1/1RB4n/1PRPpp1r/1PP5/N4Knb
ser-!F 152 (14+12) C+



Solution: 

8.Ka4-a5 10.Ra4-a2 12.Ka4-a3 14.Ra4-b4 26.Kh6*g5 38.Ka4-a3 40.Ra4-a6 42.Ka4-a5 44.Ra4-b4 53.Kf1*g1 62.Ka4-a5 64.Ra4-a2 66.Ka4-a3 68.Ra4-b4 82.Kg4*h3 83.Kh3*h4 96.Ka4-a3 98.Ra4-a6 100.Ka4-a5 102.Ra4-b4 112.Kg1*h1 122.Ka4-a5 124.Ra4-a2 126.Ka4-a3 128.Ra4-b4 142.Kg4*f3 144.Ke4*e5 148.Kd8*c7 152.Ka5-a4 !F

  • New overall series auto-pin move length record (promoted force).
  • 28.12.13: HC65 participates to the 2013 informal tourney, replacing T124.
HC64 Cornel Pacurar
Canada
HC64 ChessProblems.ca, 10.10.2012
(after C.J.Feather)

ser-h# 220 (2+3) C+
PWC
Fers h3
Flamingo g2




Solution: 

1.16g2-f8 2.16f8-e2 3.16e2-d8 4.16d8-c2 5.16c2-b8 6.16b8-h7 7.16h7-b6 8.16b6-h5 9.16h5-b4 10.16b4*h3 [+wFEb4] 11.16h3-b2 12.16b2-c8 13.16c8-d2 14.16d2-e8 15.16e8-f2 16.16f2-g8 17.16g8-a7 18.16a7-g6 19.16g6-a5 20.16a5-g4 21.16g4-a3 22.16a3-g2 and the circuit is repeated 9 more times with ... 31.16h5*b4 [+wFEh5] ... 52.16b6*h5 [+wFEb6] ... 73.16h7*b6 [+wFEh7] ... 94.16b8*h7 [+wFEb8] ... 115.16c2*b8 [+wFEc2] ... 136.16d8*c2 [+wFEd8] ... 157.16e2*d8 [+wFEe2] ... 178.16f8*e2 [+wFEf8] ... 199.16g2*f8 [+wFEg2] ... 220.16a3*g2 [+wFEa3] FEa3-b2 #

HC63 Ivan Skoba
Czech Republic
HC63 ChessProblems.ca, 27.02.2012
dedicated to Ondra
5k2/8/P1P5/P1pNNP2/2PBBP2/4K3/2P2P2/8
ser-h= 351 (13+2) C+
PWC




Solution: 

16.Kxa5 [+wPa4] 17.Kxa6 [+wPa5] 38.Kxa4 [+wPa3] 39.Kxa5 [+wPa4] 60.Kxa3 [+wPa2] 61.Kxa4 [+wPa3] 82.Kxa2 [+wPb1] 83.Kxa3 [+wPa2] 104.Kxb1 [+wPc1] 105.Kxa2 [+wPb1] 126.Kxc1 [+wPd1] 127.Kxb1 [+wPc1] 148.Kxd1 [+wPe1] 149.Kxc1 [+wPd1] 170.Kxe1 [+wPf1] 171.Kxd1 [+wPe1] 192.Kxf1 [+wPg1] 193.Kxe1 [+wPf1] 214.Kxg1 [+wPh2] 215.Kxf1 [+wPg1] 236.Kxh2 [+wPh3] 237.Kxg1 [+wPh2] 258.Kxh3 [+wPh4] 259.Kxh2 [+wPh3] 280.Kxh4 [+wPh5] 281.Kxh3 [+wPh4] 302.Kxh5 [+wPh6] 303.Kxh4 [+wPh5] 325.Kxh6 [+wPh7] 326.Kg7 327.Kxh7 [+wPg7] 329.Kxg7 [+wPg8=wB] 331.Kxh5 [+wPh6] 351.Kf8 Bf7 =

  • Happy Birthday Ondra!
HC62 Cornel Pacurar & Arno Tüngler
Canada & Germany
HC62 ChessProblems.ca, 07.02.2012
8/8/8/5k2/4n3/b2n1p2/1q3P2/3bK3
ser-+ 55 (2+7) C+



Solution: 

16.Kc4*d3 Ke1*d1 52.Ke3*f3 53.Kf3-e3 55.f3*e4 +

HC61 Arno Tüngler
Germany
HC61 ChessProblems.ca, 07.02.2012
q7/8/8/2p2k2/4n3/1n3p2/r4P2/1bK5
ser-+ 61 (2+8) C+



Solution: 

18.Kc4*b3 37.Kc1*b1 58.Ke3*f3 59.Kf3-e3 61.f3*e4 +

  • New series-check length record for 10 units. Previous record: 52 moves.