[Event "?"]
[Site "?"]
[Date "2021.06.??"]
[Round "?"]
[White "D1 Bourzutschky + Rusz, Marc + Arpád"]
[Black "BTM - White win"]
[Result "1-0"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "q6q/8/5Q2/Q7/6Q1/8/5q2/3K3k w - - 0 1"]
[PlyCount "9"]
[EventDate "2021.??.??"]
[SourceVersionDate "2021.05.15"]

1. Z0 (1. Qxf2 Qa1+ $1 2. Qxa1 Qxa1+ {a černý se zachrání patem}) 1...
Qhxf6 (1... Qfxf6 2. Qe1+ Kh2 3. Qeg1#) (1... Qag2 2. Qxh8+) 2. Qxa8+ Kh2 3.
Qb8+ Kh1 4. Qh3+ Kg1 5. Qg8+ 1-0

[Event "Cs. sach 6/2021"]
[Site "?"]
[Date "2021.06.??"]
[Round "?"]
[White "D2 Polasek + Vlasak"]
[Black "?"]
[Result "1-0"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "R6R/8/4r3/4kr2/3r4/8/1K6/7R w - - 0 1"]
[PlyCount "19"]
[EventDate "2021.??.??"]

1. Ka1 $1 (1. Re1+ $2 Re4 2. Ra5+ Kf6 3. Rxe4 Rb6+ $1) (1. Ra5+ $2 Rd5 2. Re1+
Kf6 3. Rxd5 Rf2+ $1) 1... Rdd6 (1... Ref6 2. Re1+ (2. Rhe8+ Kd5 3. Red8+ Kc5 4.
Rc1+) 2... Kd6 3. Rhd8+ Kc5 4. Rc1+ Rc4 5. Rdc8+) ({tohle je důležitá
varianta} 1... Rg6 2. Rae8+ $1 Kf4 (2... Kd6 3. Rd8+ Kc5 4. Rc1+) (2... Kf6 3.
Ref8+ Kg5 4. R8h5+) 3. R8h4+ (3. R1h4+ $2 Rg4) 3... Rg4 4. Rxg4+ ({nebo} 4.
Rf1+ Kg3 (4... Kg5 5. Rxg4+ Rxg4 6. Rg8+ Kh6 7. Rh1+ Rh5 8. Rh8+) 5. Rxg4+ Kxg4
6. Rg8+) 4... Kxg4 5. Rg8+ Kf4 6. Rf1+ Ke5 7. Re8+ Kf6 8. Rf8+) (1... Rdf4 2.
Ra5+ $1 Ke4 3. Re1+ Kd3 4. Ra3+ $1 Kc4 5. Rc1+ $1 (5. Rxe6 $4 Rf1+ 6. Kb2 R5f2+
) 5... Kb4 6. Ra2 $1) (1... Z0 {Pokud by byl na tahu bílý - remíza} 2. Rc1
Rg6 $1 (2... Re4 3. Ra5+) (2... Z0) 3. Rae8+ Kf6 $1 4. Ref8+ Kg5 {a teď
bílému chybí věž na h1}) 2. Re1+ $1 Kd4 (2... Kf4 3. Rf1+ Kg5 4. Rag8+ Rg6
(4... Kf6 5. Rf8+) 5. Rg1+) 3. Rh4+ Kc3 4. Ra3+ Kd2 5. Rb1 $1 Re2 6. Ra2+ Ke3 (
6... Kc3 7. Rxe2 (7. Rh3+)) 7. Rb3+ Rd3 8. Rxd3+ Kxd3 9. Rh3+ Re3 10. Ra3+ {
vzajemny zugzwang-BTM - white win [Jara]} 1-0

[Event "?"]
[Site "?"]
[Date "2021.??.??"]
[Round "?"]
[White "D3a Bourzutschky, Marc"]
[Black "WTM"]
[Result "0-1"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "3R4/8/2q5/8/8/2k1r3/2r5/1R1K1Q2 w - - 0 1"]
[PlyCount "10"]
[EventDate "2021.??.??"]

{White to move loses. It is apparent that only moves by the rook on b1 do not
lose immediately. The main variations are:} 1. Rbb8 (1. Rb5 Rb2 $1 2. Rxb2 (2.
Rc5+ {If White attempts repeated checks with} Qxc5 3. Qf6+ {the black king
heads to b1:} Qe5 4. Rc8+ Kb3 5. Qf7+ (5. Qb6+ Ka2) 5... Qe6 6. Rb8+ Ka2) 2...
Qa4+ $1 3. Kc1 Qa1+ $1 4. Rb1 Qa3+ $1 5. Kd1 Qa4+ $1 $19) (1. Rb7 Rb2 (1...
Qxb7 $2 2. Rc8+ $1 Qxc8 3. Qf6+ $1 Re5 4. Qf3+ $1 Kb4 5. Qb3+ $11 {and because
of stalemate threats Black cannot escape the checks.}) 2. Rc8 Rd2+ $1 (2...
Qxc8 $2 3. Qf6+ $11) 3. Kc1 Qxc8 $19) (1. Ra1 Kb2 $1 2. Raa8 Rc1+ 3. Kd2 Qc3#)
1... Ra2 $1 {after this elegant move repeated check and stalemate tricks do
not work:} (1... Rb2 $4 2. Rdc8 $18) 2. Rb3+ Kxb3 3. Qf7+ Re6 4. Rb8+ (4. Rd3+
Kc4 5. Qf4+ Qe4 $19) 4... Ka3 5. Qa7+ Qa4+ $19 0-1

[Event "?"]
[Site "?"]
[Date "2021.??.??"]
[Round "?"]
[White "D3b Bourzutschky, Marc"]
[Black "BTM"]
[Result "1-0"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "3R4/8/2q5/8/8/2k1r3/2r5/1R1K1Q2 b - - 0 1"]
[PlyCount "12"]
[EventDate "2021.??.??"]

{Black to move loses. It is apparent that only queen moves do not lose
immediately. The main variations are:} 1... Qc5 (1... Qe6 2. Rb3+ $1 Qxb3 (2...
Kxb3 3. Qb5+ $1 Kc3 4. Qc5+ $1 Qc4 5. Qxe3+ $1 Kb2 6. Qb6+ $1 Ka1 7. Ra8+ $1
Ra2 8. Qf6+ $1 Kb1 9. Rb8+ $18) 3. Qf6+ $1 Kc4 4. Qd4+ Kb5 5. Rb8+ $18) 2. Qf6+
Re5 3. Qg7 $1 {this elegant quiet move is the only way to win. It prevents 3...
Qg1+ and threatens 4.Rd7.} (3. Qf3+ Re3 {just wastes time}) 3... Qe3 (3... Kc4
4. Qf7+ Kc3 5. Rb3#) 4. Rc8+ Kd4 5. Rb4+ Kd3 6. Rb3+ Kd4 7. Rxe3 1-0

[Event "?"]
[Site "?"]
[Date "2021.06.??"]
[Round "?"]
[White "D4a Beasley + Vlasak, John + Emil"]
[Black "?"]
[Result "1-0"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "Q3K3/6N1/8/8/8/8/3rr3/4k3 w - - 0 1"]
[PlyCount "5"]
[EventDate "2021.??.??"]
[SourceVersionDate "2021.05.15"]

1. Kf7 {DTZ 174} Rf2+ (1... Rd3 2. Nf5 {brání převodu věží na třetí
řadu}) 2. Ke7 Rfe2+ 3. Kf6 1-0

[Event "?"]
[Site "?"]
[Date "2021.06.??"]
[Round "?"]
[White "D4b Beasley + Vlasak, John + Emil"]
[Black "?"]
[Result "1/2-1/2"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "Q3K1N1/8/8/8/8/8/3rr3/4k3 w - - 0 1"]
[PlyCount "4"]
[EventDate "2021.??.??"]
[SourceVersionDate "2021.05.15"]

{černý postaví věže na třetí řadu} 1. Kf7 Rd3 2. Nf6 Ree3 1/2-1/2

[Event "Cs.sach 4/2016, modifikace"]
[Site "?"]
[Date "2021.07.??"]
[Round "?"]
[White "D5 Polasek + Vlasak, Jaroslav + Emil"]
[Black "vyhra v 50 tazich"]
[Result "1-0"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "1n6/1k1P4/2R5/1n6/8/8/8/3K4 w - - 0 1"]
[PlyCount "3"]
[EventDate "2016.??.??"]

1. d8=N+ $1 {a do 46 tahů sebere figuru či dá mat} (1. d8=Q $2 Nxc6 $11)
1... Ka7 2. Rh6 $1 {jinak do 50 tahů vyhrát nestihne} 1-0

[Event "Cs.sach 4/2016"]
[Site "?"]
[Date "2016.04.??"]
[Round "?"]
[White "D5o Vlasak + Polasek"]
[Black "vyhra ve vice nez 50 tazich"]
[Result "1-0"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "1n6/1k1P4/2R5/8/4n3/8/8/3K4 w - - 0 1"]
[PlyCount "1"]
[EventDate "2016.??.??"]

1. d8=N+ (1. d8=Q $2 Nxc6 2. Qd5 Nc3+) (1. d8=N+ $1 {Syzygy hlavní varianta
DTZ -101} Ka7 2. Rc4 Nf6 3. Rb4 Nbd7 4. Ke2 Nc5 5. Rb5 Nfd7 6. Ke3 Ka6 7. Rb1
Nf8 8. Nf7 Na4 9. Kd4 Nd7 10. Nd8 Nab6 11. Ne6 Ka7 12. Rc1 Kb7 13. Rc3 Kb8 14.
Rc6 Ka7 15. Rc2 Ka6 16. Nc7+ Kb7 17. Ne8 Ka6 18. Rc1 Na4 19. Kd5 Ka5 20. Nd6
Nab6+ 21. Ke6 Nb8 22. Ra1+ Kb4 23. Rb1+ Kc5 24. Nb7+ Kc6 25. Na5+ Kc5 26. Nb3+
Kc6 27. Nd4+ Kc7 28. Rc1+ Kb7 29. Nb5 Ka6 30. Rb1 Kb7 31. Nd6+ Kc7 32. Ne8+ Kc6
33. Rc1+ Kb5 34. Nc7+ Kb4 35. Ke7 Ka3 36. Kd6 Kb2 37. Rc5 Nc8+ 38. Ke6 Na7 39.
Ra5 Nbc6 40. Ra6 Nd4+ 41. Kd5 Nac6 42. Ra8 Kb1 43. Rh8 Ka2 44. Na8 Ka3 45. Rh3+
Ka2 46. Nb6 Kb2 47. Nc4+ Kc2 48. Kc5 Kd1 49. Rh2 Kc1 50. Na5 Ne5 51. Rh1+ {
Draw claimed at DTZ -2 1/2 (51) Syzygy-Syzygy https://syzygy-tables.info/?fe
2016 (syzygy-tables.info)}) 1-0

[Event "sp.p Akobia-80 MT"]
[Site "?"]
[Date "2017.??.??"]
[Round "1"]
[White "D6 Becker, Richard"]
[Black "neresitelne"]
[Result "1/2-1/2"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "Nk4b1/2R5/8/1K6/8/7r/2N4b/8 w - - 0 1"]
[PlyCount "26"]
[EventDate "2017.??.??"]

{(EG#21545). MB: This position is an 8-man tablebase win for Black. Play seems
to be beyond human or even current engine understanding.} 1. Rd7 $1 (1. Rg7 $2
Rh5+ 2. Kb6 Bc4 $1 3. Ne3 Bb3 4. Ka6 Rh6+ 5. Nb6 (5. Ka5 Be5) (5. Kb5 Bf4) 5...
Bc7) (1. Re7 $2 Rb3+) 1... Be6 (1... Rh5+ 2. Kb4) (1... Rb3+ 2. Nb4) 2. Rd8+
Kb7 3. Nd4 (3. Nb4 $2 Rh5+) 3... Ba2 (3... Rh5+ 4. Kb4) (3... Bg4 4. Nb6) 4.
Kc5 $1 (4. Nc6 $2 Rh5+) (4. Nf5 $2 Rh5 5. Kb4 Bb8 6. Nd4 Rd5 $1) (4. Kb4 $2 Rd3
) 4... Rc3+ 5. Kb5 $1 (5. Kb4 $2 Rd3 $1 6. Kc5 Rd1 7. Nb6 Rc1+ 8. Kb5 Rb1+ 9.
Ka5 Rxb6 10. Rd7+ Kc8 11. Rh7 Rb2) 5... Rc1 (5... Rd3 6. Nb6) 6. Nf5 $1 (6. Nb6
$2 Rb1+) (6. Nc6 $2 Bc4+ 7. Kb4 Ba6 8. Ne7 Bb8 $1) 6... Rb1+ (6... Bb8 7. Nb6
Rb1+ 8. Kc5 Rxb6 9. Rxb8+) (6... Bc4+ $1 {<cook MB> a dále jako v poznámce k
7. tahu černého 7...Vc1+ 8.Kb5 Sc4+!}) 7. Kc5 {diagram D6} Bg1+ (7... Rc1+ {
<cook MB>} 8. Kb5 Bc4+ 9. Kb4 Be6 $1 {<cook MB> This is the unique winning
move according to the 8-man tablebase. The path to victory is very narrow.} 10.
Nd4 Rb1+ $1 11. Kc3 Bg4 $1 12. Rg8 Rc1+ $1 13. Kd2 Bf4+ 14. Kd3 Rg1 $1 15. Ke4
Bh2 $1 16. Ke3 Bd7 $1 17. Rh8 Rg3+ $1 18. Ke4 Rh3 19. Rd8 Rh7 20. Kd3 Bh3 21.
Kc3 Be5 22. Re8 Bf6 23. Rf8 Be7 24. Rg8 Bd7 25. Kd2 Bc5 26. Kc3 Rh4 27. Ne2 Bc6
28. Rd8 Be7 29. Rg8 Rh8 30. Rxh8 Bf6+ 31. Nd4 Bxh8) 8. Nd4 Rd1 (8... Rc1+ 9.
Kb4 Rd1 10. Kc3 Bb1 11. Nc7 $1) 9. Nb6 $1 Rc1+ 10. Kb5 Rb1+ 11. Kc5 Rxb6 12.
Rd7+ Ka6 (12... Kc8 13. Rc7+ Kxc7) 13. Ra7+ $1 Kxa7 1/2-1/2

[Event "Shakhmaty v Kirgizzi#39"]
[Site "?"]
[Date "1981.??.??"]
[Round "?"]
[White "D6b Botokanov=A"]
[Black "(+0507.00c1c3) U3"]
[Result "1-0"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "8/8/1N6/3R4/R7/n1k5/r7/n1K5 w - - 0 1"]
[PlyCount "13"]
[EventDate "1981.??.??"]

{U3: Konoval=Y Bourzutschky=M HHdbV#33059 7-8-2011. U1: Bourzutschky=M This
position is an 8-man tablebase win not intended by the author. This win seems
to be beyond human and current engine understanding.} 1. Rc5+ ({MB: The
fastest solution according to the 8-man tablebase is} 1. Rd7 Nb3+ 2. Kd1 Kb2 3.
Rda7 $1 Ra1+ 4. Ke2 Nc1+ 5. Kf2 Nd3+ 6. Ke3 Nc5 7. Rb4+ $1 Nb3 8. Na4+ $1 Ka2
9. Rh4 Re1+ 10. Kf4 Rf1+ 11. Ke4 Re1+ 12. Kd5 Rd1+ 13. Ke5 $1 Rd3 14. Ra8 Nd2
15. Nc5 Nf3+ 16. Kf6 Re3 17. Rb4 Ne1 18. Na4 Rf3+ 19. Ke6 Re3+ 20. Kd5 Rd3+ 21.
Kc6 Nec2 22. Rb2+ $1 Ka1 23. Rh8 Rd1 (23... Nd4+ 24. Kb7 Rd1 25. Rd8 Rd3 26.
Ka8 Rb3 27. Rxb3) 24. Kc5 Rg1 25. Rh5 Rc1 26. Rh2 Rg1 27. Rb8 Rg5+ 28. Kd6 Nb5+
29. Ke7 Nca3 30. Rd8 Rg4 31. Nc5 Rb4 32. Rd3 Rb2 33. Rxb2 Kxb2) 1... Kb3 2.
Rc3+ $1 (2. Rh4 $1 {<cook MB> Is still a unique winning move according to the
8-man tablebase.}) 2... Kxc3 3. Nd5+ Kd3 (3... Kb3 4. Rb4#) 4. Nb4+ Kc3 (4...
Kd4 $1 {<cook YK/MB>} 5. Nxa2+ Nc4 6. Rb4 Kc5 (6... Kd3 7. Kb1 Nc2) 7. Kb1 Nb3
$1) 5. Nxa2+ Kb3 6. Rb4+ Kxa2 7. Rb2# 1-0

[Event "Tidskrift for Schack#1947"]
[Site "?"]
[Date "1977.??.??"]
[Round "?"]
[White "D6c Kallstrom=H"]
[Black "(=0354.00a5h7) (c)"]
[Result "1/2-1/2"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "8/N2n3k/8/K1b5/8/8/4r1B1/2B5 w - - 0 1"]
[PlyCount "23"]
[EventDate "1977.??.??"]

{Tidskrift for Schack=5 Tidskrift for Schack/6-7. correction: Kallstrom=H
Tidskrift for Schack=10 12/1977. MB: This position is lost in 26 for White
according to the 8-man database.} 1. Bh3 Ra2+ (1... Ne5 $1 {<cook MB> MB: The
winning line from the 8-man tablebase is very difficult.} 2. Nc8 Kg7 $1 3. Bf4
Bf2 $1 4. Bf5 Be1+ $1 5. Ka6 Ra2+ 6. Kb7 Rb2+ 7. Ka6 Kf6 8. Nd6 Nc6 $1 9. Bh3
Nb4+ 10. Ka7 Bf2+ 11. Ka8 Bd4 12. Ne4+ Kg7 13. Bg3 Nc6 14. Bd7 Ne5 15. Be6 Kf8
16. Bh3 Ke8 17. Nd6+ Kd8 18. Bf1 Rb1 19. Be2 Rb3 20. Bf4 Rb2 21. Nb5 Kc8 22.
Na7+ Kd7 23. Bb5+ Kc7 24. Bg3 Ra2 25. Ba6 Kb6) 2. Kb5 Rxa7 3. Bf5+ Kg8 4. Be6+
Kh7 (4... Kf8 5. Bxd7 Rxd7 6. Bh6+) 5. Bf5+ Kg7 6. Bxd7 $1 (6. Bb2+ $2 Nf6 $1)
6... Rxd7 7. Bb2+ Bd4 8. Kc6 Rd8 9. Kc7 Rd5 10. Kc6 Rc5+ 11. Kd6 Rc4 12. Kd5
1/2-1/2

[Event "EG 225"]
[Site "?"]
[Date "2021.06.??"]
[Round "?"]
[White "D7 Gurvich correction Polasek"]
[Black "?"]
[Result "1-0"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "k1r1BN1R/P1r5/8/2N5/K7/8/8/8 w - - 0 1"]
[PlyCount "11"]
[EventDate "2021.??.??"]

{BPa7 je nutný, bez něj by černý remizoval po 1...Ve7 2.Sg6 Kb7!} 1. Na6
Rxa7 (1... Re7 2. Bg6 Kxa7 $6 (2... Rd8 3. Nb4 Rxa7+ 4. Kb5 Rad7 5. Be4+) 3.
Nb4 (3. Z0 {bez bPa7 by černý hrál ihned 2...Kb7 a remizoval by:} Kb7 4. Nb4
Rd8 $1 {EV} (4... Ra8+ 5. Kb3 Rd8 6. Kc4) 5. Kb5 Re5+ 6. Kc4 Re7 {Emil to je
taková skoro pevnost.} 7. Nd5 Red7 $1 8. Nb4 (8. Nf6 Rc7+ 9. Kb3 Ka7) (8. Be4
Ka7 9. Kc5 Rf7) 8... Re7 9. Bh5 (9. Nd5 Red7) 9... Re4+ 10. Kb3 Re3+ 11. Ka4
Ra8+ 12. Kb5 Rxf8 $11) 3... Rb7 (3... Ra8 $5 {zde se snad bílý stačí včas
vymanit z vazby na 8. řadě. Král oběhne dokola okolo svého jrzdce} 4. Kb5
$1 (4. Kb3 Rb8) 4... Re5+ 5. Kc4 Rc8+ 6. Kb3 $1 (6. Kd4 Rb5 7. Nd5 Rd8 8. Rh7+
(8. Be4 Rbb8 9. Rh7+ Rb7) 8... Rb7 9. Ne6 Rxh7 10. Bxh7 $11) 6... Re3+ 7. Ka4 {
koloběh ukončen} Ra8 (7... Re7 8. Rh5 Rxf8 9. Nc6+) 8. Nd5 Re5 9. Nc7 {
a vyhraje, např.} Rd8 10. Rh7 Rxf8 (10... Rd4+ 11. Kb3 Re3+ 12. Kc2 Kb6 13.
Nfe6 (13. Nce6 Rd6 14. Nf4)) 11. Ne6+) 4. Be4 Rf7 5. Kb5 $1 (5. Ka5 Rc5+ 6. Ka4
Rc8) 5... Rb8+ 6. Ka5 Rbxf8 7. Nc6+ {a dále jako ve variantě výše} Kb7 8.
Nd8+ $1 (8. Ne5+ $2 Kc7 9. Nxf7 Rxf7 $11) 8... Ka7 (8... Kc7 9. Ne6+) (8... Kc8
9. Nxf7 {teď je černá věž ve vazbě}) 9. Nxf7 Rxf7 10. Ra8#) 2. Bc6+ $1 (
2. Bb5 $2 Rf7 3. Ng6 Rxh8 4. Nxh8 Rb7 $11) 2... Rxc6 3. Nd7+ Kb7 (3... Rc8 4.
Rxc8+ Kb7 5. Rb8+ Kxa6 6. Nc5#) 4. Rb8+ Kxa6 5. Rb6+ Rxb6 6. Nc5# 1-0

[Event "2.p 64#261"]
[Site "?"]
[Date "1927.12.15"]
[Round "2"]
[White "D7o Gurvich=A"]
[Black "(+0712.00a4a8) (v) U3"]
[Result "1-0"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "k1r1BNR1/2r5/8/2N5/K7/8/8/8 w - - 0 1"]
[PlyCount "11"]
[EventDate "1927.12.15"]

{64=23 . U3: Van_der_Heijden=H HHdbVI 15-11-2018. MB: The position is drawn
according to the 8-man tablebase, confirming the cook.} 1. Na6 $1 (1. Nfe6 $2
Rxc5 2. Nxc5 Rxc5) (1. Nce6 $2 Ra7+ 2. Kb5 Rxe8) 1... Ra7 $1 (1... Rxe8 2.
Nxc7+) (1... Re7 $1 {<cook HH> JP} 2. Bg6 (2. Bb5 Rf7) 2... Ka7 $1 (2... Rb7 $1
) 3. Nb4 Rb7 4. Nd5 (4. Rh8 Rc4) (4. Kb3 Rcb8) (4. Ka3 Rc3+ 5. Kb2 Rc4) (4. Be4
Rf7 5. Kb5 Rcxf8)) (1... Rc4+ 2. Kb5) 2. Bc6+ $1 Rxc6 3. Nd7+ Kb7 4. Rb8+ $1
Kxa6 5. Rb6+ $1 Rxb6 6. Nc5# 1-0

[Event "?"]
[Site "?"]
[Date "2021.04.24"]
[Round "?"]
[White "D8 Gurvich  correction Polasek"]
[Black "neresitelne"]
[Result "1-0"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "k1r1BN1R/2r5/8/2N5/K7/8/8/8 w - - 0 1"]
[PlyCount "11"]
[EventDate "2021.??.??"]

1. Na6 Ra7 (1... Re7 $6 2. Bg6 (2. Bb5 Rf7 3. Ng6 Rxh8 4. Nxh8 Rf4+ $11) 2...
Kb7 $1 (2... Ka7 3. Nb4 Rb7 (3... Ra8 $5 {zde mi není jasné, zda se bílý
stačí včas vymanit z vazby na 8. řadě} 4. Kb5 (4. Kb3 Rb8) 4... Re5+ 5.
Kc4 Rc8+ 6. Kb3 (6. Kd4 Rb5 7. Nd5 Rd8 8. Rh7+ Rb7 9. Ne6 Rxh7 10. Bxh7 $11)
6... Re3+ 7. Ka4 Ra8 8. Nd5) 4. Be4 Rf7 5. Ka5 Rcxf8 6. Nc6+ Kb7 7. Nd8+ $1 Kc8
(7... Kc7 8. Ne6+) 8. Nxf7 {těď je černý král ve vazbě}) 3. Nb4 Rd8 $1 {
EV} (3... Ra8+ 4. Kb3 Rd8 5. Kc4) 4. Kb5 Re5+ 5. Kc4 Re7 $1 {viz D8 Pevnost} 6.
Nd5 Red7 $1 7. Nb4 (7. Be4 Ka7 $1 {s dalším Vf7} (7... Rc8+ $2 8. Kb5) 8. Kc5
Rf7) (7. Rg8 Ka7) (7. Nf6 Rc7+ 8. Kb3 Rb8) (7. Nxd7 Rxh8 $11) 7... Re7 8. Bh5 (
8. Nd5 Red7) 8... Re4+ 9. Kb3 Re3+ 10. Ka4 Ra8+ 11. Kb5 Rxf8 $11 12. Rxf8 Re5+
{s dalším Vxh5}) 2. Bc6+ $1 (2. Bb5 $2 Rf7 3. Ng6 Rxh8 4. Nxh8 Rb7 $11) 2...
Rxc6 3. Nd7+ Kb7 (3... Rc8 4. Rxc8+ Kb7 5. Rb8+ Kxa6 6. Nc5# (6. Rb6#)) 4. Rb8+
Kxa6 5. Rb6+ Rxb6 6. Nc5# 1-0

[Event "sp.hm Szachy#089"]
[Site "?"]
[Date "1987.??.??"]
[Round "?"]
[White "D9 Macleod, Norman"]
[Black "(=0714.00e1d3)"]
[Result "1/2-1/2"]
[Annotator "MarcB"]
[SetUp "1"]
[FEN "8/8/8/r6B/1r1N1n2/3k4/7R/4K3 w - - 0 1"]
[PlyCount "13"]
[EventDate "1987.??.??"]

{Szachy=10(487) Szachy/10 (EG#07495).} 1. Rd2+ Kc3 (1... Kc4 2. Be2+ $1 (2. Nc6
$2 Rb1+ $1 3. Bd1 Raa1 $1 4. Ne5+ Kc3 $1 5. Rd8 Rb5 $1 6. Rc8+ Kd4 $1 7. Ng4
Rf5 $1 8. Rd8+ Nd5 $1 9. Kd2 Ra2+ 10. Kc1 Rg2 11. Rd6 Rg3 12. Kd2 Kc5 13. Ra6
Rf4 14. Ra5+ Kd6 $1 15. Be2 Rb4 16. Nh6 Ke6 17. Ra6+ Ke5 $1 18. Ng4+ Kd4 19.
Nh2 Rb2+ 20. Ke1 Nc3 21. Nf3+ Kd5 22. Ra5+ Ke4 $1 23. Nd2+ Kf4 24. Bf3 Rg1+ 25.
Kf2 Rgb1)) 2. Ne2+ Nxe2 3. Bxe2 Ra1+ (3... Rb1+ {<main>} 4. Rd1 $1 (4. Bd1 $2
Re5+ 5. Re2 Rxe2+ 6. Kxe2 Ra1) 4... Rxd1+ 5. Bxd1 (5. Kxd1 $2 Ra1#) 5... Ra1 6.
Ke2) 4. Bd1 $1 (4. Rd1 $2 Rxd1+ 5. Bxd1 Rb1 6. Ke2 Ra1) 4... Re4+ 5. Re2 Rxe2+
6. Kxe2 Rb1 7. Ba4 1/2-1/2

[Event "EG 225"]
[Site "?"]
[Date "2021.06.??"]
[Round "?"]
[White "D10 Polasek after Macleod"]
[Black "?"]
[Result "1/2-1/2"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "8/8/1B3RKp/8/6k1/8/1r6/1r6 w - - 0 1"]
[PlyCount "15"]
[EventDate "2021.??.??"]

1. Be3 $1 (1. Bc7 $6 Rc2 $1 2. Be5 (2. Bd6 Rc6 ({or} 2... Rb6) 3. Kxh6 Rbb6) (
2. Rf4+ Kh3 3. Bd6 Rc6 4. Rf6 Rbb6) 2... Rb5 ({nebo} 2... Rc5 {se stejnou ideou
} 3. Rf4+ Kh3 4. Bf6 Kg3 5. Rh4 Rg5+ $1 {to je klíčová výhra} 6. Kxh6 Rf5 {
a vyhraje, např.} 7. Be7 Rb6+ (7... Re1 {stačí i složitější} 8. Bg5 Ree5
9. Rh5 Kg2 $1 (9... Kf3 10. Rh3+ Kg2 11. Rh5 Ra5 {tempo}) 10. Kg6 Ra5 {tempo}
11. Kh6 Ra6+ 12. Kg7 (12. Kh7 Rb5 {tempo} (12... Kf3 $2 13. Rh6 $1)) 12... Kf3
13. Kh7 Kg4) 8. Kg7 Re6 9. Bd8 Rd5 10. Rh8 Rd7+ 11. Kf8 Rxd8+) 3. Rf4+ Kh3 4.
Bf6 Kg3 5. Rh4 Rg5+ $1 6. Kxh6 Rf5 {a vyhraje, např.} 7. Be7 Rc6+ {
nejjednodušší} (7... Re2 {také vyhrává}) 8. Kg7 Re6 9. Bd8 Rd5 10. Rh8
Rd7+) 1... h5 2. Rf4+ Kg3 3. Kxh5 {pozice z Čs. šachu} Re1 (3... Rb5+ 4. Kg6
R5b3 5. Bd2 Rd3 6. Rb4 $1) 4. Rg4+ Kf3 5. Bg5 (5. Bd4 $2 Rh1+ 6. Kg5 Rb5+) (5.
Bh6 $2 Rb5+ 6. Bg5 Rf5 $1) 5... Rh2+ ({main} 5... Rh1+ 6. Bh4 (6. Rh4 $2 Rxh4+
7. Bxh4 Rh2 8. Kg5 Rh1) 6... Rb5+ 7. Rg5 Rxg5+ 8. Kxg5) 6. Rh4 (6. Bh4 $2 Re5+
7. Rg5 Rxg5+ 8. Kxg5 Rh1) 6... Rxh4+ 7. Bxh4 Rh1 8. Kg5 1/2-1/2

[Event "Cs. sach 5/2015"]
[Site "?"]
[Date "2015.05.??"]
[Round "?"]
[White "D10o Polasek, Jaroslav"]
[Black "after Macleod=N"]
[Result "1/2-1/2"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "8/rr6/8/8/2B5/3R4/2k5/4K3 b - - 0 1"]
[PlyCount "10"]
[EventDate "1987.??.??"]

1... Ra4 (1... Re7+ 2. Kf2 $1 Rec7 3. Bb5 Rc5 4. Rd7 $1) 2. Rd2+ Kc3 3. Be2 $1
(3. Bf1 $2 Re7+ 4. Be2 Re3 $1) 3... Ra1+ (3... Rb1+ {<main>} 4. Rd1 $1 (4. Bd1
$2 Re4+ 5. Re2 Rxe2+ 6. Kxe2 Ra1) 4... Rxd1+ 5. Bxd1 Ra1 6. Ke2) 4. Bd1 $1 (4.
Rd1 $2 Rxd1+ 5. Bxd1 Rb1 6. Ke2 Ra1 $1) 4... Re7+ 5. Re2 Rxe2+ 6. Kxe2 1/2-1/2

[Event "EG 225"]
[Site "?"]
[Date "2021.06.??"]
[Round "?"]
[White "D10a Polasek after Macleod"]
[Black "verze"]
[Result "1/2-1/2"]
[Annotator "Jara"]
[SetUp "1"]
[FEN "1k2r3/1p5r/2P5/4p3/KP2R3/B7/8/8 w - - 0 1"]
[PlyCount "15"]
[EventDate "1985.??.??"]

1. b5 $1 (1. Bb2 $2 bxc6 2. Rxe5 Rxe5 3. Bxe5+ Kb7 $19) (1. cxb7 $2 Rd7 (1...
Kxb7 2. Bb2 Rh5 3. Kb5 Rh2 4. Bc3 Rf2 5. Ka4 Rf5 6. Kb5 Rf2 (6... Rf1 7. Ka4) (
6... Rf3 7. Bb2 Rf2 8. Bc3) 7. Ka4) 2. Bb2 Rd5 3. Kb3 (3. b5 Kxb7 4. Kb4 Kb6)
3... Kxb7 4. Kc4 Kc6) 1... bxc6 (1... b6 2. Bb2 Kc8 3. Kb3 $11 (3. Rxe5 Rxe5 4.
Bxe5 $11)) 2. Bd6+ $1 (2. bxc6 $2 Ra7+ 3. Kb4 Kc7) 2... Kb7 (2... Kc8 3. bxc6
Rd8 (3... Rh5 $4 4. Rb4) (3... Re6 4. Bb4 Kc7 5. Kb5) 4. Bc5 $1 (4. Bb4 Rd5)
4... Rd5 5. Kb5 Kc7 (5... Rh1 6. Kc4 (6. Rg4) 6... Rhd1 7. Bb6) 6. Ra4 Rh1 7.
Ra7+ Kc8 8. Ra8+ $11) 3. Rxe5 $1 (3. bxc6+ $2 Kxc6 4. Bxe5 Kd5) 3... cxb5+ (
3... Rh4+ 4. Kb3 Rh3+ 5. Kb4) (3... Rxe5 4. bxc6+ Kxc6 5. Bxe5 $11) 4. Rxb5+ $1
(4. Kxb5 $6 Rxe5+ 5. Bxe5 Rh5) 4... Kc6 {P8 [#]} 5. Bb4 $1 Ra8+ ({main} 5...
Ra7+ 6. Ra5 $1 (6. Ba5 $6 Re4+ 7. Rb4 Rxb4+ 8. Kxb4 Ra8 $19 {VZ}) 6... Rxa5+ 7.
Bxa5 Ra8 8. Kb4 {VZ} Ra7 9. Bd8 $11) 6. Ba5 $1 (6. Ra5 $6 Rxa5+ 7. Bxa5 Ra7 8.
Kb4 Ra8 $19 {VZ}) 6... Rh4+ 7. Rb4 Rxb4+ 8. Kxb4 1/2-1/2

