[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Grabowsky, Leon"]
[Black "Reyes-Mantilla, Andraes Mauricio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2155"]
[BlackElo "1874"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Wittstock I"]
[BlackTeam "Hamburger SK IV"]
[TimeControl "2700+15"]

{[%evp 15,114,-20,7,0,52,46,70,70,59,41,39,40,48,-66,-61,-71,83,35,83,76,75,73,73,64,82,63,84,42,50,42,42,42,42,42,50,22,30,0,0,-7,41,35,43,13,36,0,0,-146,-155,-145,-146,-218,-204,-197,-187,-379,-345,-376,-332,-371,-361,-380,-372,-416,-316,-566,-453,-453,-452,-440,-397,-441,-493,-447,-168,-236,-161,-166,-172,-174,-174,-202,-152,-157,-112,-291,-274,-281,-130,-565,-547,-481,-455,-29952,-29940,-29987,-29988,-29990,-29988,-29984,-29984]} 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Na3 Ra5 {[%cal Oe7e5]} 9. Bc7 {Prevents e5. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Nd7 {[#]} ({Black should play} 9... Bf5 $11) 10. Nd2 $146 ({Predecessor:} 10. e4 e6 11. exd5 exd5 12. Nc2 Be7 13. g3 O-O 14. Bg2 Bd8 15. Bd6 Re8+ 16. Ne3 Nf6 {0-1 (36) Ben Ari,Y (2365)-Sidorika,V (2355) Lichess.org INT 2020}) 10... e6 11. Nc2 {White is slightly better.} Ra8 12. e4 b5 13. a3 Be7 14. e5 (14. exd5 $14 exd5 15. Be2) 14... O-O 15. g3 Bd8 $2 (15... b6 $17) 16. Bd6 ({Better is} 16. Bxd8 $16 Rxd8 17. Bg2) 16... Be7 (16... Re8 $14) 17. Bxe7 $1 $16 Nxe7 18. Ne3 Nb6 {[#]} 19. f4 $1 Na4 20. Rb1 f6 21. Bg2 fxe5 22. dxe5 Bd7 23. O-O Rad8 24. Nf3 Nc5 25. Rfd1 Nc6 26. Nc2 Be8 27. Ncd4 Nxd4 (27... Bh5 $11) 28. Nxd4 $14 Kf7 29. f5 Ke7 30. Rf1 exf5 31. Nxf5+ {[#]} (31. Rxf5 $11 {remains equal.} Bg6 32. Rxf8 Rxf8 33. Rf1) 31... Rxf5 $1 $17 {[%mdl 512]} 32. Rxf5 Bg6 33. Rbf1 (33. g4 $17) 33... Bxf5 $19 34. Rxf5 {[%mdl 4096] Endgame [#] KRB-KRN} Nd3 35. e6 $2 (35. Bh3 {keeps fighting.}) 35... Kxe6 36. Bh3 Ke7 37. Bg2 g6 38. Rf1 ({But not} 38. Rxd5 Rxd5 39. Bxd5 Nxb2 40. Bxb7 Nd1 $19) 38... Kd6 39. Rf7 Rd7 40. Rf1 (40. Rxd7+ Kxd7 41. Bxd5) 40... Kc5 41. Rb1 Re7 42. Bf1 Re1 43. Rxe1 Nxe1 {KB-KN} 44. Kf2 Nc2 (44... Nd3+ 45. Ke3 Nxb2) 45. Ke2 (45. Bg2 $142) 45... Na1 46. Kd2 Nb3+ 47. Kc2 d4 48. cxd4+ Nxd4+ 49. Kc3 Nf5 50. b3 $2 (50. b4+ $17 Kd6 51. Bg2) 50... Ne3 51. b4+ Kd5 (51... Kd6 $19 {has better winning chances.} 52. Be2 Ke5) 52. Be2 {[%mdl 8192] Now White is beyond hope.} (52. Bh3 $17 {was the crucial defense.}) 52... Ke4 53. h3 g5 54. a4 (54. Bh5 $19 Nd5+ 55. Kd2) 54... bxa4 {Black mates.} 55. g4 b5 56. Kb2 Nd5 57. Bf1 Kf3 {Weighted Error Value: White=0.60/Black=0.31} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Roth, Niklas"]
[Black "Ketzner, Marcel"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2113"]
[BlackElo "1952"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Ochtendung I"]
[BlackTeam "SC Agon Neumünster"]
[TimeControl "2700+15"]

{[%evp 9,105,-19,-20,-21,58,29,23,25,27,25,24,-33,-16,-48,0,-20,8,7,18,0,7,-46,0,-12,20,19,23,21,25,-25,41,-75,57,52,86,28,33,26,20,20,118,122,203,139,250,250,304,304,304,304,304,304,304,304,965,943,641,58,47,33,45,0,0,0,820,13,2619,2453,2214,1925,29971,29971,29963,29949,5732,2616,29975,29973,29976,29977,29976,29978,29978,29979,29979,29980,29980,29981,29981,29982,29982,29983,29984,29985,29985,29986,29986,29987]} 1. d4 d5 2. Bf4 Bf5 3. e3 e6 4. c4 Bxb1 5. Rxb1 Bb4+ 6. Ke2 {D00: 1 d4 d5: Unusual lines.} c6 {[#]} (6... dxc4 $11 7. Qc2 b5) 7. c5 $146 {And now Qb3 would win.} (7. Qb3 $5 {[%cal Rb3b4]} Na6 8. c5 $16) ({Predecessor:} 7. Qb3 Na6 8. c5 Qc8 9. Kd1 Ba5 10. Bxa6 bxa6 11. Qa4 Bd8 12. Ne2 Ne7 13. Nc3 {1-0 (52) Bui Ngoc Anh,T-Saleh,A (1565) Hue 2012}) 7... Ba5 8. b4 {White has an edge.} Bc7 9. Bxc7 Qxc7 10. f4 ({Better is} 10. g3 $11) 10... Nf6 $15 11. Nf3 Ne4 (11... O-O $15 {is more appropriate.}) 12. Qb3 Nd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 13. Nd2 $1 Ndf6 14. Nxe4 Nxe4 15. Ke1 (15. g3 $11) 15... Qe7 (15... b5 $15 {feels stronger.}) 16. g3 O-O 17. Bd3 f5 18. Bxe4 fxe4 19. b5 (19. a4 $142) 19... Rab8 ({Black should play} 19... b6 $11) 20. a4 (20. bxc6 $14 {stays ahead.} b6 21. Kd2) 20... cxb5 (20... b6 $1 $17 21. Qa3 (21. bxc6 Qc7 $17) 21... bxc5 22. Qxc5 Qe8) 21. axb5 $14 g5 22. Qd1 ({White should try} 22. Rf1 $16) 22... gxf4 $11 23. Qg4+ Kh8 24. gxf4 Rg8 {Against Qg5} (24... e5 $11) 25. Qh5 $16 Qf6 (25... Rg7 $16) 26. Kf2 Rg7 (26... Qg7 $2 27. Rhg1 Qf6 28. Ra1 Rxg1 29. Rxg1) (26... h6 $16) 27. Rhg1 $18 Rbg8 28. Rxg7 {Really sharp!} Qxg7 29. Qe5 Qxe5 30. fxe5 {[%mdl 4096] Endgame KR-KR} ({Not} 30. dxe5 Rc8 $16) 30... Rf8+ 31. Ke2 {Strongly threatening Ra1.} Rc8 $2 (31... Rf7 32. Ra1 b6) 32. Ra1 Ra8 33. c6 $2 ({White has to play} 33. Kd2 $18 a5 34. bxa6 bxa6 35. Kc3) 33... bxc6 $14 34. bxc6 (34. b6 $5 a5 35. Rc1 $11) 34... a5 $1 35. Kd2 {Hoping for c7.} (35. Rb1 $5 {[%cal Rc6c7]} Rc8 36. Rc1 $11) 35... Rc8 36. Rc1 a4 $2 {[%mdl 8192] [#]} (36... Kg7 $11) 37. Rc2 $2 ({Worse is} 37. c7 a3 $11) ({White must play} 37. Rc5 $1 $18 {Threatens to win with Kc3.} a3 38. Kc3) 37... a3 $2 {[%mdl 8192] [#] This move loses the game for Black.} (37... Kg8 $11) 38. Kc1 $1 $18 {Black must now prevent Kb1.} a2 39. Kb2 Ra8 40. Ka1 Kg7 41. c7 Rc8 42. Kxa2 {Threatening mate with Ka3.} Kf7 43. Kb3 {White mates.} Ke7 44. Kb4 Kd7 45. Kb5 Rxc7 46. Rxc7+ Kxc7 {KP-KP} 47. Kc5 h6 48. h3 {[%cal Bh2h3,Bh3h4][%mdl 32]} Kd7 49. Kb6 h5 50. h4 Ke7 51. Kc7 Ke8 52. Kd6 Kf7 53. Kd7 {Weighted Error Value: White=0.51/Black=0.62} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Zobel, Andrej"]
[Black "Otto, Andreas"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2056"]
[BlackElo "1702"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Johanneum Eppendorf I"]
[BlackTeam "SG Turm Leipzig I"]
[TimeControl "2700+15"]

{[%evp 9,153,29,71,67,62,30,31,30,31,20,16,19,24,18,20,14,27,31,45,14,14,17,12,9,11,9,13,14,36,36,47,47,47,30,24,32,32,19,91,79,135,137,149,129,153,157,289,275,318,177,177,183,180,181,170,170,189,165,192,175,175,97,110,124,281,281,281,281,266,268,289,250,219,78,758,693,671,645,631,631,29973,627,627,624,606,551,532,500,29968,29958,29954,29941,29971,29972,29974,29974,29982,29973,29990,0,29982,29975,29974,29968,29971,29966,29956,9411,29962,1349,1340,1077,995,980,29941,29941,29965,1311,29974,29971,29972,29973,29972,29972,29971,29967,29966,29968,29975,29953,29959,29960,29947,2226,29969,29970,29969,29968,29971,29973,29969,29965,29967,29966,4132,991]} 1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. Nge2 f5 6. dxe5 {A42: Modern Defence: Averbakh Variation.} Bxe5 {[#]} 7. Bf4 $146 ({Predecessor:} 7. g3 Nf6 8. exf5 Bxf5 9. Bg2 Nc6 10. O-O Qd7 11. Re1 O-O-O 12. Nb5 Ne4 13. f4 a6 14. fxe5 axb5 15. cxb5 {½-½ (42) Kesten,S (1835)-Nuber,K (2004) Willingen 2004}) 7... Nf6 8. Bxe5 {White is slightly better.} dxe5 9. Qxd8+ Kxd8 10. O-O-O+ Ke7 11. Nd5+ (11. exf5 {feels hotter.} Bxf5 12. f3 h5 13. Ng3) 11... Nxd5 12. exd5 Nd7 13. Nc3 Nf6 14. Bd3 e4 15. Rhe1 {Hoping for f3.} Kf7 16. Be2 Bd7 17. f3 Rhe8 18. Kc2 Re7 19. fxe4 Nxe4 20. Bf3 {[%cal Rf3e4]} Nxc3 21. Rxe7+ Kxe7 22. Kxc3 $14 {[%mdl 4096] Endgame KRB-KRB} Kd6 23. b4 a5 (23... b6 $1 $11) 24. c5+ $1 $16 Ke5 {[#]} (24... Ke7 $142) 25. a3 $1 {And now d6 would win.} axb4+ 26. axb4 {Strongly threatening d6.} Ra3+ 27. Kb2 Ra8 (27... Re3 $16) 28. d6 $18 cxd6 29. Bxb7 (29. Rd5+ $142 Kf6 30. Rxd6+ Ke7 31. Bxb7) 29... Rb8 30. c6 Bxc6 31. Bxc6 Rxb4+ {KRB-KR} 32. Kc3 Rb6 33. Bf3 Ra6 34. Re1+ Kf6 35. Kd4 (35. Bd5 $18) 35... g5 $16 36. Bd5 Ra4+ $2 {[#]} (36... g4 $16 37. g3 Rb6) 37. Bc4 $1 $18 g4 38. Re6+ Kg5 39. Rxd6 h5 40. Rd5 h4 41. Kc3 (41. Rc5 $18 {has better winning chances.}) 41... g3 $2 {[%mdl 8192]} (41... Ra1 $16) 42. h3 Ra3+ 43. Kd4 {Intending Bd3 and mate.} Ra4 44. Kc5 Kf6 45. Rd4 (45. Rd6+ $142 Ke5 46. Ra6 Rxa6 47. Bxa6 Ke4 48. Kd6 f4 49. Ke6 Kd4 50. Bb7) 45... Kg5 46. Bd5 Ra1 47. Kd6 Rf1 48. Rd3 f4 (48... Ra1 $18 49. Rc3 Kf6) 49. Bf3 Re1 50. Rd5+ Kg6 51. Re5 Rf1 52. Ke6 Rf2 53. Bh5+ Kh6 54. Bf3 Kg6 $1 55. Re2 {Prevents Ra2.} Rf1 56. Ke5 Kg5 57. Re4 Ra1 58. Be2 (58. Rb4 $142 Ra6 59. Be4 Ra5+ 60. Kd4 Kh6 61. Rb6+ Kh5 62. Rb7 Kg5 63. Rg7+ Kf6 64. Rg6+ Ke7 65. Rh6) 58... Ra5+ 59. Kd4 (59. Ke6 $142 Ra8 60. Re5+ Kg6 61. Bh5+ Kh6 62. Bf3 Re8+ 63. Kf5 Rh8 64. Kxf4) 59... Ra2 60. Re5+ Kf6 61. Re8 Rb2 62. Bf3 Rf2 63. Rh8 (63. Ke4 $142 Rb2 64. Kxf4 Rb4+ 65. Re4 Rb8 66. Ra4 Rd8 67. Ra6+ Kg7 68. Kg5) 63... Kg5 64. Rh5+ Kg6 65. Rxh4 Kg5 66. Rg4+ Kf5 67. Rg8 Rd2+ 68. Kc3 Rd6 69. Rh8 Kg5 70. Rh5+ Kg6 71. Rc5 {White threatens Rc6 and mate.} Rd8 72. Rd5 Rb8 73. Kd3 Rf8 74. Ke4 Rf6 75. Bg4 Rf8 76. Rf5 Re8+ 77. Kxf4 {Weighted Error Value: White=0.31/Black=0.30} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Henkel, Maik"]
[Black "Birkemeyer, Jan"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2031"]
[BlackElo "1833"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Seelscheid II"]
[BlackTeam "Bochumer SV"]
[TimeControl "2700+15"]

{[%evp 9,84,-8,6,-21,-20,-8,-20,-22,-30,-19,-20,-16,0,-14,-9,12,1,-45,-51,-115,-120,-125,-122,-287,-287,-273,-283,-324,-318,-368,-322,-324,-287,-461,-143,-189,0,-6,46,0,0,-32,-32,-31,-26,-158,-97,-395,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-29961,-474,-5065,-4631,-5636,-4706]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 a6 5. Bg5 dxc4 6. e3 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} b5 7. a4 c6 8. axb5 {The position is equal.} cxb5 9. Nxb5 {[#]} axb5 $1 10. Rxa8 Bb7 11. Bxf6 gxf6 12. Ra1 Bb4+ 13. Nd2 (13. Ke2 $11 {should be considered.}) 13... e5 $15 {[%cal Be6e5,Be5d4,Bd4d3][%mdl 32] [#]} 14. Ra7 $146 (14. Bxc4 $15 bxc4 15. Qa4+ Nc6 16. Qb5) ({Predecessor:} 14. Qh5 O-O 15. Be2 exd4 16. Qxb5 Bxd2+ 17. Kxd2 dxe3+ 18. Ke1 Bxg2 19. Rd1 Qc7 20. Rg1 Qxh2 21. Rxg2+ Qxg2 22. fxe3 {0-1 (28) Gareyev,T (2600)-Nyzhnyk,I (2666) Orlando 2019}) 14... Qb6 $17 15. Rxb7 Qxb7 16. Qf3 $2 (16. Be2 $17 Qxg2 17. Bf3) 16... Qxf3 $19 17. gxf3 exd4 18. Kd1 d3 19. Rg1 Ke7 20. Rg4 Nd7 21. Re4+ (21. Nxc4 f5 22. Rf4 bxc4 23. Rxc4) 21... Kd6 $2 (21... Ne5 $1 $19 {Threatens to win with ...Ra8.} 22. f4 Ra8 $1) 22. Rd4+ {[#]} (22. Nxc4+ $17 bxc4 23. Rxc4) 22... Ke7 $2 (22... Ke6 $1 $19 {aiming for ...Ne5.} 23. Nxc4 bxc4 24. Rxc4 Rb8 25. Re4+ Kd6 26. Bxd3 Bc5) 23. Bxd3 Ne5 (23... Nc5 $11 24. Bf5 Ra8) 24. Be2 (24. Bf5 $14 {deserves consideration.}) 24... Ra8 25. f4 Ra1+ 26. Kc2 Nc6 27. Re4+ {Black keeps a firm grip on the game.} (27. Rd5 $11 Ba5 28. Rxb5 Nb4+ 29. Kc3 Rc1+ 30. Kd4 Nc2+ 31. Kc5 Bb4+ 32. Rxb4 Nxb4 33. Nxc4 (33. Kxb4 Rc2 $17)) 27... Kd8 (27... Kf8 $142 {...Bxd2 is the strong threat.} 28. Bxc4 bxc4 29. Rxc4 Bxd2 30. Kxd2 Ne7) 28. Bf3 $2 {[%mdl 8192]} (28. Nxc4 $17 bxc4 29. Rxc4) 28... f5 (28... Bxd2 $142 29. Kxd2 Rf1) 29. Re8+ Kxe8 30. Bxc6+ Ke7 31. Bxb5 Bxd2 32. Kxd2 {[%mdl 4096] Endgame KR-KB} Rb1 33. Bxc4 Rxb2+ 34. Ke1 {[#]} Rb1+ $1 35. Ke2 Rh1 36. Bd3 Kf6 ({Inferior is} 36... Rxh2 37. Bxf5 Rh5 38. e4 $17) 37. h4 Rxh4 {And now ...Rh1 would win.} 38. Kf3 Rh1 39. Kg2 {Against Rg1+} Re1 40. Kf3 $2 (40. Bc4 $19) 40... Rg1 {( -> ...h5)} 41. e4 (41. Ke2 $142) 41... fxe4+ 42. Bxe4 h5 {[%mdl 32768] Weighted Error Value: White=0.88/Black=0.29 (precise) . An unexpected result.} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Kollars, Dmitrij"]
[Black "Plischki, Sebastian"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1973"]
[BlackElo "1850"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Deizisau I"]
[BlackTeam "SK Rinteln I"]
[TimeControl "2700+15"]

{[%evp 12,87,25,24,25,16,23,24,35,33,35,21,12,47,39,18,77,56,78,75,80,68,71,62,88,93,89,54,54,42,33,40,96,6,98,20,20,20,16,0,47,42,113,102,132,132,133,137,125,129,168,181,158,160,250,247,241,230,249,238,402,392,467,447,629,612,693,686,850,784,776,754,919,887,831,815,676,672]} 1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e5 7. Nf5 d5 {The main line 7...d5 scores better than 7...d6. B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} 8. cxd5 Nxe4 9. Nxg7+ Bxg7 {White has an edge.} 10. Nxe4 Nd4 11. Nc3 O-O 12. Bd3 f5 {[#]} 13. Be3 $146 ({Predecessor:} 13. O-O f4 14. f3 Rf6 15. Be4 Rh6 16. g3 Bh3 17. Rf2 Qb6 18. Qd3 Bd7 19. gxf4 Rf8 20. fxe5 Rxh2 21. Kxh2 Nxf3+ 22. Rxf3 Bxe5+ 23. Kg2 {1-0 (23) Brankovic,D (2312)-Goryachkina,A (2593) Chess.com INT 2021}) 13... b5 (13... f4 $1 $11 {keeps the balance.} 14. Bxd4 (14. Qh5 Bf5 $15) 14... exd4) 14. O-O $16 Bb7 15. Re1 b4 16. Bxd4 exd4 17. Ne2 {And now Nf4 would win.} Qxd5 {[%csl Gb7][%cal Rd5g2]} 18. Nf4 Qd6 19. Ne6 Rf6 20. Nxg7 Kxg7 (20... Qd5 $2 21. f3 $1 Kxg7 22. Re7+ Kh8 23. Qc2 $16) 21. Qe2 Raf8 (21... Kh8 $14) 22. Qe5 (22. f3 $16) 22... R8f7 {[#]} (22... Qxe5 $11 23. Rxe5 Be4) 23. Rac1 ({White should try} 23. f3 $1 $16) 23... Qxe5 $11 24. Rxe5 Be4 $1 25. Bf1 Rd6 (25... Rg6 $11) 26. f3 $36 {[%mdl 2048] White is pushing.} Kf6 {Black is on the road to losing.} (26... Bd5 $14) 27. Ra5 $16 Bb7 28. Bd3 Rd5 29. Rxd5 {White is more active.} Bxd5 {[%mdl 4096] Endgame KRB-KRB} 30. Rc5 ({Much less strong is} 30. Bxa6 $6 Ra7 31. Bc4 Rc7 $14) 30... Ke6 31. Ra5 ({Reject} 31. Bxa6 $6 Ra7 32. Bc4 Bxc4 33. Rxc4 d3 $11) 31... Rc7 32. Rxa6+ Ke5 (32... Rc6 $16 {was called for.}) 33. Ra5 $18 Kd6 34. Bxf5 Rc1+ 35. Kf2 Bc4 $2 (35... Rd1 36. b3 (36. Bxh7 Rd2+ 37. Kg3 Rxb2 $16) 36... Ra1) 36. b3 Rf1+ 37. Kg3 {White is clearly winning.} Be2 (37... Bd5 $142 38. Bxh7 Rd1) 38. Bxh7 d3 39. Be4 Rd1 40. h4 Ke6 41. Rd5 Ra1 42. Rd8 Ke7 {[#]} 43. Rd4 $1 Rxa2 44. Bxd3 {Weighted Error Value: White=0.13 (very precise) /Black=0.35} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Gerland, Felix"]
[Black "Blübaum, Matthias"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1959"]
[BlackElo "1957"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Rinteln I"]
[BlackTeam "SF Deizisau I"]
[TimeControl "2700+15"]

{[%evp 22,80,0,12,21,0,-3,-22,-25,-25,-31,-28,-22,-16,-23,-47,-36,-48,-42,-38,-40,-31,-41,-54,-47,-64,-24,-207,-207,-197,-200,-181,-192,-160,-168,-204,-183,-372,-399,-392,-391,-345,-389,-371,-353,-390,-389,-373,-289,-356,-331,-394,-387,-12831,-12834,-12833,-12225,-12835,-12836,-12834,-12833]} 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. cxd5 exd5 8. e3 O-O 9. Qb3 c5 10. dxc5 Bxc3+ 11. Qxc3 Qxc3+ 12. bxc3 Be6 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 13. Rb1 Nd7 {[#]} 14. c6 $146 ({Predecessor:} 14. Nd4 Nxc5 15. c4 Rac8 16. Nxe6 fxe6 17. f3 Rfd8 18. cxd5 exd5 19. Rd1 Na4 20. Bd3 {0-1 (79) Sunilduth Lyna,N (2618)-Vaibhav,S (2600) Chess.com INT 2020}) 14... bxc6 {The position is equal.} 15. Bd3 Nc5 16. Bc2 Rfb8 17. O-O Ne4 18. Bxe4 dxe4 19. Nd4 Rxb1 20. Rxb1 Bxa2 $15 {[%mdl 4096] Endgame KRB-KRN} 21. Ra1 Bd5 22. Ra6 Kf8 23. g4 c5 24. Nb5 {[#]} (24. Nf5 $1 $11 {and White has nothing to worry.}) 24... Bc4 $1 $19 25. Rxa7 Rxa7 26. Nxa7 {KB-KN} Ke7 27. Nc8+ Ke6 28. Kg2 Bb3 {Strongly threatening ...Kd7.} 29. Nb6 (29. Na7) 29... Kd6 {aiming for ...Kc7.} 30. c4 Kc6 31. Nd5 Bxc4 32. Nc3 Bd3 {White must now prevent ...c4.} 33. f4 exf3+ $1 34. Kxf3 Kd6 35. Kf4 c4 {[%cal Bc5c4,Bc4c3,Bc3c2][%mdl 32]} 36. h4 Kc5 {Threatens to win with ...Kb4.} 37. e4 $2 (37. Na2 f6 38. Kf3) 37... Kb4 {Black is clearly winning.} 38. Nd5+ Kb3 39. Ke3 {[#]} c3 $1 40. Kxd3 {[#]} c2 $1 {Black took control after the opening.  Weighted Error Value: White=0.82/Black=0.05 (flawless)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Lehmann, Alexander"]
[Black "Gauer, Manuel"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1948"]
[BlackElo "2032"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lok Raw Cottbus"]
[BlackTeam "SC Landskrone"]
[TimeControl "2700+15"]

{[%evp 16,75,0,12,20,17,46,33,54,54,54,52,57,34,54,-4,-13,-43,-40,-45,36,-38,-50,-130,-119,-133,-139,-138,-117,-113,-121,-123,-113,-122,-124,-193,-202,-222,-135,-209,-114,-118,51,62,81,61,54,46,498,369,359,-80,-76,-77,-80,-84,-79,-86,-13,-13,-13,-29990]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. Bc4 {[%cal Bf1c4,Bc4b3,Bb3c2][%mdl 32]} Nb6 6. Bb3 Nc6 7. exd6 Qxd6 8. O-O c4 9. Bc2 $1 Bg4 {B22: Sicilian: 2 c3.} 10. Re1 {Inhibits Ne5.} e6 {[%cal Oc6e5]} 11. b3 cxb3 {White is slightly better.} 12. axb3 Be7 13. d4 {[#]} O-O $146 ({Predecessor:} 13... Qd8 14. Be4 Bh5 15. Qd3 Bg6 16. Nbd2 Nd5 17. Bxg6 hxg6 18. Ne4 Qc7 19. b4 Rd8 {1-0 (34) Pavasovic,D (2547)-Freitag,M (2388) Austria 2002}) 14. Nbd2 Nd5 15. Ne4 (15. Bb2 $14) 15... Qc7 $11 16. Ng3 g6 17. Bd2 a6 (17... Bxf3 $15 18. gxf3 Rfd8) 18. h3 ({Better is} 18. Be4 $14) 18... Bxf3 $15 19. Qxf3 {[#]} (19. gxf3 $15 Bh4 20. Ne2) 19... Nxd4 $1 $17 {[%mdl 512]} 20. cxd4 {And now Be4 would win.} (20. Qe4 Nxc2) 20... Qxc2 21. Bh6 Rfd8 22. Ne4 Qc7 23. Rac1 Qd7 24. Nc5 {[#]} Qb5 25. Re5 (25. Qg4 $17 {might work better.}) 25... Rac8 $19 26. Rce1 Bf8 27. Bg5 (27. Bxf8 $17 Rxf8 28. h4) 27... Re8 ({Weaker is} 27... Bxc5 28. dxc5 Rd7 29. Bh6 Qxc5 30. Rc1 Qxc1+ 31. Bxc1 Rxc1+ 32. Kh2) ({Black should play} 27... Bg7 $19 28. Bxd8 Bxe5 29. dxe5 Rxc5) 28. Ne4 $17 {Black must now prevent Nf6+.} Qb4 $2 (28... Qb6 $17 {Threatens to win with ...Bg7.} 29. Nf6+ Nxf6 30. Bxf6 Qxd4 31. Qxb7 Qf4) 29. Bd2 $1 $14 Qxd4 {[#]} 30. Rxd5 {[%mdl 64] Remove Defender} exd5 31. Nf6+ Kh8 $2 {[%mdl 8192]} (31... Qxf6 $1 $14 32. Qxf6 Rxe1+ 33. Bxe1 Rc1) 32. Rxe8 Rxe8 33. Nxe8 $2 (33. Bc3 $18 Re3 34. Qxe3 (34. Bxd4 Rxf3 35. gxf3 Kg7 $18) 34... Qxe3 35. fxe3) 33... Qa1+ 34. Kh2 Qe5+ 35. g3 Qxe8 36. Qxd5 {[#]} b5 (36... Qe7 $1 $17) 37. Qd4+ $11 Bg7 38. Bh6 $2 {[%mdl 8192] Weighted Error Value: White=0.43/Black=0.52} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Sander, Jean Louis"]
[Black "Kasims, Stefans"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1947"]
[BlackElo "1759"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK II"]
[BlackTeam "SU Ebersberg-Grafing"]
[TimeControl "2700+15"]

{[%evp 23,94,41,47,37,43,10,20,18,22,0,28,0,0,-43,0,-15,-14,-59,0,-65,23,15,21,37,29,30,77,61,61,21,66,37,37,37,37,37,37,37,37,37,37,37,37,37,37,38,38,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. Bc4 Nxd4 10. Bxd4 Be6 11. Bxe6 fxe6 12. O-O-O Qa5 13. Kb1 {B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines.} Rac8 14. h4 Nh5 15. Bxg7 Kxg7 16. Qe3 {[#]} b5 $146 (16... Qc5 $5 {[%cal Rc5e3]} 17. Qd2 Kg8 $11) ({Predecessor:} 16... e5 17. Nd5 e6 18. Nc3 Rc6 19. Qg5 Rb6 20. Rxd6 Rxb2+ 21. Kxb2 Qb4+ 22. Kc1 Qxd6 {½-½ (40) Ciuksyte,D (2294)-Pipia,E (2019) Tornelo INT 2020}) 17. g4 Nf4 18. Ne2 e5 (18... Qb6 $5 {[%cal Rb6e3]} 19. Qd2 e5 $11) 19. Nxf4 Rxf4 20. Qb3 Rc4 (20... Qa4 $15 21. Rd3 Qxb3 22. axb3 h5) 21. Rd5 ({Better is} 21. h5 $11) 21... Rb4 (21... Qa4 $1 $15 22. Qxa4 bxa4) 22. Qc3 $11 Ra4 $1 {[#] And now ...Qxc3 would win.} 23. Qxa5 Rxa5 {[%mdl 4096] Endgame KRR-KRR} 24. Rh3 Kf6 (24... Rf8 $11 {feels stronger.}) 25. c3 a6 26. Rd3 Ke6 27. h5 g5 $1 28. Rh2 h6 29. b3 Kd7 30. Rhd2 Kc6 31. Kb2 Rf8 32. a3 Kb6 33. Rc2 Rc8 34. Rc1 Rf8 35. b4 Ra4 {The position is equal.} 36. c4 a5 37. c5+ dxc5 38. Rxc5 ({Much worse is} 38. bxc5+ Kc6 39. Rd5 Rxf3 40. Rxe5 Rfxa3 $17) 38... axb4 39. Rxe5 bxa3+ 40. Rxa3 Rxa3 41. Kxa3 Rxf3+ {KR-KR} 42. Kb4 Rf4 43. Re6+ Kc7 44. Rxh6 Rxg4 45. Rg6 Rxe4+ 46. Kxb5 Rh4 47. Rxg5 Kd6 {Weighted Error Value: White=0.14 (very precise) /Black=0.11 (very precise)} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Kurth, Robert"]
[Black "Nowak, Maksymilian"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1910"]
[BlackElo "1726"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Bochumer SV"]
[BlackTeam "SF Seelscheid II"]
[TimeControl "2700+15"]

{[%evp 9,69,50,50,-74,-65,-202,-64,-55,-60,-64,193,68,136,118,910,911,872,856,859,860,1060,737,875,715,1425,1424,1424,1401,1328,1260,1715,1667,1694,1658,3041,5975,3114,3111,2434,2357,29984,29984,29990,29987,29980,29978,29988,29986,29986,29987,29987,29987,29990,29991,29991,29992,29992,29993,29994,29995,29996,29997]} 1. e4 e5 2. Bc4 Bc5 3. Nc3 Nc6 4. Qg4 Nd4 5. Qxg7 Qf6 {[#]} 6. Bxf7+ $1 {C25: Vienna Game: Alternatives to 2...Nf6.} Qxf7 $17 {[#]} 7. Qxh8 $146 {[#]} (7. Qxe5+ $15 Ne6 8. Nf3) ({Predecessor:} 7. Qxe5+ Ne6 8. Nf3 Nf6 9. Nd5 O-O 10. Nxf6+ Qxf6 11. Qxf6 Rxf6 12. d3 Be7 13. Bd2 {0-1 (32) Velasquez Sandoval,M-Parkes Navea,R (2038) ICCF email 2007}) 7... Nxc2+ ({Black should try} 7... d6 $1 $19 8. Rb1 Be6) 8. Kd1 $15 {Black is slightly better.} Nxa1 9. Qxe5+ Qe7 $2 {[%mdl 8192] [#]} (9... Be7 $1 $15 {stays ahead.} 10. f3 c6) 10. Qg3 (10. Qh5+ $1 $18 Kd8 11. Nge2) 10... Nf6 (10... Qf7 $14) 11. Nf3 $16 {Black must now prevent d4.} ({Don't do} 11. e5 Nh5 12. Qg8+ Qf8 13. Qxh7 Qf7 14. Qxf7+ (14. Qh8+ Bf8 $11) 14... Kxf7 $14) 11... Nxe4 $2 {[%mdl 8192]} (11... Qf7 $16) 12. Nxe4 $18 Qxe4 13. Re1 Qxe1+ 14. Nxe1 d6 15. b3 Nxb3 16. axb3 Bd7 17. Qg8+ Ke7 18. Qxa8 Bxf2 19. Qxb7 Bb6 20. Qe4+ Be6 21. Qxh7+ Bf7 22. Nf3 {Threatening mate with Ng5.} Ke8 23. d4 Bxb3+ 24. Ke1 {Intending Bg5 and mate.} Ba5+ 25. Bd2 {White mates.} Bb6 26. Qe4+ Kd7 27. h4 a5 28. Qf5+ Be6 29. Qb5+ Ke7 30. Bxa5 Bd7 31. Qg5+ Kf7 32. Bxb6 cxb6 33. h5 {[%cal Bh4h5,Bh5h6,Bh6h7][%mdl 32]} b5 34. h6 b4 35. h7 {Weighted Error Value: White=0.76/Black=2.11} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Peters, Andreas"]
[Black "Keyser, Robin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1893"]
[BlackElo "1853"]
[Annotator "NA RC COMBH"]
[PlyCount "64"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Turm Leipzig I"]
[BlackTeam "SK Johanneum Eppendorf I"]
[TimeControl "2700+15"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nh6 7. O-O Nf5 8. Be3 Qb6 9. Qd2 Nxe3 10. fxe3 Be7 11. Bd3 O-O-O 12. b3 Kb8 13. Qf2 f6 14. Nbd2 fxe5 15. dxe5 g5 16. g4 h5 17. h3 Rdf8 18. c4 hxg4 19. hxg4 Ka8 20. Qg3 d4 21. Ne4 Nb4 22. Rad1 Bc6 23. Nfxg5 Rfg8 24. Qf4 Nxd3 25. Rxd3 Bxe4 26. Nxe4 Rh4 27. Nf2 Qc6 28. Qf7 Rgh8 29. exd4 Rh1+ 30. Nxh1 Rxh1+ 31. Kf2 Rh2+ 32. Ke1 Qe4+ 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Stegert, Jonas"]
[Black "Böhm, Aljoscha"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1875"]
[BlackElo "1873"]
[Annotator "NA RC COMBH"]
[PlyCount "64"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Agon Neumünster"]
[BlackTeam "SF Ochtendung I"]
[TimeControl "2700+15"]

1. d4 d6 2. c4 e5 3. d5 f5 4. Nc3 Nf6 5. Nf3 Be7 6. Bg5 e4 7. Nd4 Nxd5 8. cxd5 Bxg5 9. e3 O-O 10. Rc1 a6 11. Be2 Bf6 12. O-O Bxd4 13. Qxd4 Nd7 14. f3 exf3 15. Rxf3 Ne5 16. Rg3 Qe7 17. Bd3 Bd7 18. Rf1 c6 19. dxc6 bxc6 20. Bc4+ Kh8 21. Bb3 Rad8 22. Bc2 c5 23. Qf4 Be6 24. Rh3 Bc4 25. Rd1 Bg8 26. Nd5 Qb7 27. e4 Qxb2 28. Ne7 Qxc2 29. Rc1 fxe4 30. Qe3 Qd3 31. Qg5 Qxh3 32. Ng6+ hxg6 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Ibrahim, Amjad"]
[Black "Hoeppner, Max"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1866"]
[BlackElo "1877"]
[Annotator "NA COMBH"]
[PlyCount "79"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Leinfelden II"]
[BlackTeam "SG Turm Leipzig II"]
[TimeControl "2700+15"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 c5 5. c3 Bd6 6. Bg3 O-O 7. Bd3 b6 8. e4 dxe4 9. Nxe4 Bxg3 10. hxg3 Nbd7 11. Nxf6+ Nxf6 12. Bxh7+ Nxh7 13. Qh5 f6 14. Qxh7+ Kf7 15. dxc5 Bb7 16. Rd1 Qc7 17. Qh5+ Kg8 18. Nf3 Bxf3 19. gxf3 bxc5 20. O-O Rab8 21. Rd2 Rfd8 22. Rfd1 c4 23. Rxd8+ Rxd8 24. Rxd8+ Qxd8 25. Qg4 Qd5 26. Qe4 Qd1+ 27. Kg2 Qa4 28. Qxe6+ Kh8 29. b3 cxb3 30. axb3 Qa3 31. Qc8+ Kh7 32. Qb7 Qc5 33. Qe4+ Kh8 34. Qb4 Qc6 35. c4 a6 36. c5 Kg8 37. Qb6 Qc8 38. c6 Kf8 39. Qb7 Qe6 40. c7 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Kurley, Roman"]
[Black "Kramer, Melik Kurt"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1864"]
[BlackElo "2017"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK II"]
[BlackTeam "SU Ebersberg-Grafing"]
[TimeControl "2700+15"]

{[%evp 9,36,6,8,8,12,9,12,22,25,0,0,0,0,0,0,0,0,-12,-2,-16,13,3,6,7,14,5,19,0,0]} 1. f4 d5 2. Nf3 Bg4 3. e3 Nd7 4. Be2 Ngf6 5. O-O Bxf3 6. Bxf3 {A03: Bird's Opening with 1...d5.} e5 7. d4 e4 8. Be2 {[#]} c5 $146 ({Predecessor:} 8... Bd6 9. c4 dxc4 10. Nd2 Nb6 11. a4 a5 12. Qc2 Qe7 13. Nxc4 Nxc4 14. Bxc4 h5 {½-½ (14) Panic,N (2309)-Cabrilo,G (2331) Arandjelovac 2022}) 9. c3 Be7 {The position is equal.} 10. b3 O-O 11. Bb2 cxd4 12. cxd4 Rc8 13. Qd2 a6 14. Nc3 b5 15. a3 Qb6 16. Rfc1 Rc7 17. g4 {[#] Strongly threatening g5.} Qe6 18. h3 Rfc8 {An uneventful encounter.  Weighted Error Value: White=0.06 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Bodnar, David"]
[Black "Drexler, Levi"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1835"]
[BlackElo "1688"]
[Annotator "NA RC COMBH"]
[PlyCount "67"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Findorffer SF"]
[BlackTeam "SC Bad Salzdetfurth III"]
[TimeControl "2700+15"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 Nf6 5. Nc3 b6 6. Qc2 a5 7. a4 Ba6 8. Nd2 Bd6 9. Be2 Nbd7 10. b3 Qc7 11. f4 g6 12. Nf3 Bb7 13. Ba3 Ng4 14. Bc1 Ngf6 15. Ne5 Bb4 16. O-O Nxe5 17. fxe5 Nd7 18. Bd2 Be7 19. Be1 O-O-O 20. Rxf7 Bg5 21. Bd2 Rdf8 22. Raf1 Kd8 23. Bg4 dxc4 24. Bxe6 Be7 25. Ne4 c5 26. Qxc4 Bxe4 27. Bc3 Bc6 28. d5 Nxe5 29. Bxe5 Qxe5 30. dxc6 Qxe3+ 31. Kh1 Qg5 32. Qd3+ Kc7 33. Qd7+ Kb8 34. Qb7# 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Vonderhecken, Florian"]
[Black "Ragg, Elija"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "1821"]
[BlackElo "1748"]
[Annotator "NA RC COMBH"]
[PlyCount "160"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Bochumer SV"]
[BlackTeam "SF Seelscheid II"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O d6 5. d3 Bd7 6. c3 g6 7. Be3 Bg7 8. Qd2 O-O 9. Bh6 a6 10. Ba4 f5 11. Bxg7 Kxg7 12. exf5 Nxf5 13. Na3 b5 14. Bc2 Na7 15. d4 exd4 16. Nxd4 Nxd4 17. cxd4 Qf6 18. f4 Nc6 19. Rad1 Bg4 20. f5 Bxd1 21. Rxd1 gxf5 22. Nb1 d5 23. Qf4 Rac8 24. Nc3 Ne7 25. Ne2 Qg6 26. Qe5+ Qf6 27. Qf4 Ng6 28. Qf3 c6 29. Ng3 Qg5 30. Nxf5+ Kh8 31. g4 Nh4 32. Qg3 Nxf5 33. Bxf5 Rcd8 34. Kh1 Qf6 35. Qa3 Ra8 36. Qa5 Qd8 37. Qc3 Qd6 38. Rc1 Rf6 39. Re1 Rh6 40. Re2 Ra7 41. Qe3 Kg7 42. Qg5+ Kf7 43. h4 a5 44. h5 b4 45. Rf2 Rf6 46. h6 Rxh6+ 47. Kg1 Qg3+ 48. Kf1 Rh1+ 49. Ke2 Rh2 50. Bg6+ Ke6 51. Qf6+ Kd7 52. Qf7+ Kd8 53. Qf6+ Kc7 54. Bh5 Rxf2+ 55. Qxf2 Qxf2+ 56. Kxf2 Kd6 57. Kf3 c5 58. dxc5+ Kxc5 59. Ke3 a4 60. Kd3 a3 61. b3 Re7 62. g5 Re5 63. Bf3 Rxg5 64. Kd2 h5 65. Ke2 Kd4 66. Kf2 Kc3 67. Bg2 Rxg2+ 68. Kxg2 Kb2 69. Kh3 Kxa2 70. Kh4 Kxb3 71. Kxh5 a2 72. Kg5 a1=Q 73. Kg4 Qf1 74. Kg3 Kc4 75. Kh2 Kd4 76. Kg3 Ke3 77. Kh2 Qf8 78. Kg3 Qf3+ 79. Kh2 Qg4 80. Kh1 Kf2 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Gaertner, Lars-Florian"]
[Black "Wilke, Dominik"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1793"]
[BlackElo "1801"]
[Annotator "NA RC COMBH"]
[PlyCount "138"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Bad Salzdetfurth III"]
[BlackTeam "Findorffer SF"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. Qh5 g6 7. Qh6 Bf8 8. Qf4 Qf6 9. Bxe4 Qxf4 10. Bxf4 dxe4 11. Nd2 f6 12. Nec4 Be6 13. Bxc7 Nc6 14. Ne3 Nxd4 15. Nxe4 Nxc2+ 16. Nxc2 Rc8 17. Nd4 Bd5 18. Nxf6+ Kf7 19. Nxd5 Bc5 20. Be5 Rhe8 21. Nf3 Bd6 22. O-O Bxe5 23. Nxe5+ Rxe5 24. Nc3 Rce8 25. Rad1 Kg8 26. f3 R5e7 27. Kf2 b6 28. Rfe1 Rxe1 29. Rxe1 Rd8 30. Re2 Rd6 31. Kg3 a6 32. Ne4 Rc6 33. Kf4 a5 34. Ke5 Kg7 35. Kd5 Rc8 36. Nc3 Rc5+ 37. Kd4 Kf7 38. Re5 Rc6 39. Rb5 Ke6 40. Ke3 Kf6 41. Kf4 Rd6 42. Kg3 Rc6 43. Nd5+ Kf7 44. Nxb6 Rc2 45. Na4 Rc4 46. Rxa5 h5 47. h4 Kf6 48. b3 Rc2 49. Nb6 Rc6 50. Nc4 Re6 51. Rb5 Re2 52. a4 Ke6 53. a5 Kd7 54. Ne5+ Ke6 55. Nxg6 Kf6 56. Nf4 Ra2 57. Nxh5+ Kg6 58. Nf4+ Kf6 59. Rb6+ Kf5 60. a6 Ra3 61. b4 Ra4 62. Nd5 Ke5 63. Nc3 Ra3 64. Ne4 Kd5 65. h5 Ke5 66. Rb5+ Ke6 67. Ra5 Rb3 68. a7 Rxb4 69. a8=Q Rb8 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Maksimovic, Marko"]
[Black "Sander, Johann"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1792"]
[BlackElo "1529"]
[Annotator "NA RC COMBH"]
[PlyCount "61"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SU Ebersberg-Grafing"]
[BlackTeam "Hamburger SK II"]
[TimeControl "2700+15"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. d5 Ne7 6. h4 h5 7. Bg5 Nd7 8. Qd2 Nf6 9. f3 a6 10. Nh3 Bxh3 11. Rxh3 Qd7 12. O-O-O O-O-O 13. b4 c6 14. Kb1 Kb8 15. Qb2 Qc7 16. b5 Ka8 17. Qa3 cxd5 18. cxd5 Rc8 19. Rc1 Qb6 20. g4 Rxc3 21. Rxc3 Nexd5 22. exd5 Nxd5 23. Rc1 Nf4 24. Rh2 hxg4 25. Rb2 a5 26. Rd2 d5 27. Be7 Ne6 28. fxg4 Nd4 29. Rxd4 exd4 30. Bc5 Qd8 31. b6 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Schroeder, Christoph"]
[Black "Lieberwirth, Kasimir"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1787"]
[BlackElo "1901"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Johanneum Eppendorf I"]
[BlackTeam "SG Turm Leipzig I"]
[TimeControl "2700+15"]

{[%evp 10,87,16,0,0,0,0,0,0,-3,1,-9,0,0,0,-6,0,0,24,17,46,42,53,79,49,64,115,54,71,0,0,0,61,11,70,-208,-209,-282,-303,-303,-290,-326,-343,-442,-335,-444,-431,-452,-399,-397,-210,-207,-241,-222,-92,-99,-212,-200,-200,-287,-9,0,0,-276,-287,-256,129,122,372,364,345,348,307,31,145,0,257,0,128,0]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4f5][%mdl 32]} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a3 e5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 7. Nf5 $1 {The main line 7.Nf5 scores better than 7.Nf3.} d5 8. Bg5 {[%cal Rc3d5]} d4 {The position is equal.} 9. Bxf6 gxf6 10. Nb1 (10. Bc4 $2 Bxf5 11. exf5 dxc3 $19) 10... Bxf5 11. exf5 Qd5 12. Qd3 Nd7 {[%cal Bb8d7,Bd7c5,Bc5a4][%mdl 32]} 13. Nd2 Nc5 14. Qh3 {[#]} b5 $146 ({Predecessor:} 14... h5 15. Bc4 Qc6 16. b4 Ne4 17. Qb3 Nxd2 18. Bxf7+ Ke7 19. Kxd2 Bh6+ 20. Kd1 Qxg2 {½-½ (26) Ganguly,S (2563)-Matlakov,M (2652) Riga 2021}) 15. Be2 {Hoping for Bf3.} e4 {Inhibits Bf3.} 16. O-O {And now b4 would win.} (16. b4 {feels hotter.} d3 17. cxd3 Nxd3+ 18. Bxd3 exd3 19. O-O) 16... O-O-O {[%cal Oh7h5]} 17. Rfd1 Qe5 (17... Na4 $14) 18. a4 (18. Qh4 $16) 18... Nxa4 $14 {[#]} 19. Qb3 {Against Bb4} (19. Nc4 $1 $16 Qe7 20. Qh4) 19... Nc5 (19... Qxf5 $2 20. Rxa4 d3 21. cxd3 $1 (21. Rxe4 dxe2 22. Rxe2 Rg8 $16) 21... bxa4 22. Qb6 $18 (22. Qxa4 Qb5 $14) (22. Qxf7 Kb8 $11)) 20. Qxf7 {[%cal Oe2b5] Strongly threatening Bxb5!} Rd7 (20... Bd6 $1 $11 21. g3 e3) 21. Qh5 (21. Qa2 $14) 21... Rg8 ({Black should play} 21... Kc7 $11) 22. Nb3 $2 {[%mdl 8192]} (22. b4 $14 {stays ahead.} Na4 23. Rxa4 bxa4 24. Nc4) 22... Nxb3 $1 $19 23. cxb3 d3 {...Rg5 is the strong threat.} 24. Bf1 Kb7 (24... Qxb2 $2 25. Qe8+ Kc7 26. Rdc1+ Qc2 27. Qxe4 $18) 25. Kh1 Bc5 26. Qh4 Re8 {[%cal Bg8e8,Be8e5,Be5c5][%mdl 32]} 27. Rac1 Qd4 28. Kg1 Re5 29. Qf4 Qxb2 (29... e3 $142 30. Qxd4 Bxd4 31. Bxd3 e2) 30. Rxc5 Rxc5 31. Qxe4+ Ka7 (31... Kc7 $19 {has better winning chances.} 32. Rxd3 Rxd3 33. Qxd3 Qe5) 32. Rxd3 $17 Rxd3 33. Qxd3 {[%cal Ob3b4][%mdl 4096] Endgame KQR-KQB} (33. Qe7+ Kb6 34. Bxd3 Rc1+ 35. Bf1 Ka5 $19) 33... Qe5 34. g4 (34. Qd7+ {keeps fighting.} Kb6 35. Qd8+ Ka7 36. Qd7+ Rc7 37. Qd3) 34... Qd5 $2 ({Black should try} 34... Rd5 $19 35. Qh3 Rd7) 35. Qe3 $11 Qe5 $2 {[%mdl 8192]} (35... Kb8 $11) 36. Qd3 $1 $19 Rd5 37. Qc2 Qf4 $2 (37... Kb6 $19 {White must now prevent ...Qe1.} 38. Be2 Qd4) 38. Bg2 $16 Qe5 (38... Rd2 $16 39. Qc5+ Kb8 40. Qb6+ Kc8 41. Qxa6+ Kd8 42. Qb6+ (42. Qxf6+ Kd7 $16) 42... Ke7 43. Qe6+ Kd8 44. Qxf6+ Kc7 45. Qc6+ Kd8 46. Qb6+ Ke7 47. Qe6+ Kf8 48. Qf6+ Kg8 49. Bd5+ Rxd5 50. Qe6+ Kg7 51. Qxd5 Qxg4+ 52. Kf1 Qh3+ 53. Ke2 Qh5+ 54. Ke3 Qh6+ 55. Kd3 Qh3+ 56. f3 Qf1+ 57. Kc3 Qe1+ 58. Qd2 Qe7 59. Qd4+ Kg8 60. Qd5+ Kf8) 39. Bxd5 $18 Qxd5 40. Qc7+ Ka8 41. Qc8+ ({Weaker is} 41. Qxh7 Qd1+ 42. Kg2 Qxg4+ 43. Kf1 Qd1+ 44. Kg2 Qg4+ 45. Kh1 Qf3+ 46. Kg1 Qg4+ 47. Kh1 Qf3+ 48. Kg1 Qg4+ 49. Kh1 $11) (41. h3 $1 $18) 41... Ka7 $16 42. Qc7+ (42. h3 $1 $16) 42... Ka8 $18 {[#]} 43. Qc8+ ({And not} 43. Qxh7 Qd1+ 44. Kg2 Qxg4+ 45. Kf1 Qd1+ 46. Kg2 Qg4+ 47. Kf1 Qd1+ 48. Kg2 Qg4+ $11) (43. h3 $1 $18 {and the rest is easy.}) 43... Ka7 $16 {[#]} 44. Qc7+ {Weighted Error Value: White=0.47/Black=0.62} (44. h3 $1 $16) 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Heimann, Andreas"]
[Black "Edling, Joern"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "1783"]
[BlackElo "1454"]
[Annotator "NA COMBH"]
[PlyCount "33"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Deizisau I"]
[BlackTeam "SK Rinteln I"]
[TimeControl "2700+15"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 d5 6. cxd5 exd5 7. Nc3 Nbd7 8. Bg5 Bb4 9. Ne5 Qc8 10. Bh3 O-O 11. Bxf6 gxf6 12. Nxd7 Kg7 13. Qf5 Re8 14. Qxf6+ Kg8 15. Qg5+ Kh8 16. Ne5 Rxe5 17. Qxe5+ 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Seidenstuecker, Hans-Lennart"]
[Black "Dautov, Rustem"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1761"]
[BlackElo "1885"]
[Annotator "NA COMBH"]
[PlyCount "52"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Rinteln I"]
[BlackTeam "SF Deizisau I"]
[TimeControl "2700+15"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 b6 5. b3 Bb7 6. Bb2 Nbd7 7. Be2 a6 8. O-O Bd6 9. Rc1 O-O 10. cxd5 exd5 11. a3 Qe7 12. b4 c5 13. bxc5 bxc5 14. d4 c4 15. a4 Bc6 16. Nd2 Rfb8 17. Qc2 Ba3 18. Rb1 Bxb2 19. Rxb2 Rxb2 20. Qxb2 Rb8 21. Qc2 Rb4 22. Rb1 a5 23. Bd1 Nb6 24. Nb5 Nxa4 25. Rxb4 Qxb4 26. Qxa4 Qxd2 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Mörke, Niklas"]
[Black "Hentrop, Malte"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1755"]
[BlackElo "1714"]
[Annotator "NA COMBH"]
[PlyCount "59"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Bad Salzdetfurth III"]
[BlackTeam "Findorffer SF"]
[TimeControl "2700+15"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bh7 6. Bd3 Bxd3 7. Qxd3 e6 8. Be3 Qb6 9. Qb3 Nd7 10. Nd2 Qxb3 11. axb3 f6 12. f4 Kf7 13. Ngf3 c5 14. dxc5 Bxc5 15. Bxc5 Nxc5 16. O-O-O Ne7 17. h5 Nc6 18. exf6 gxf6 19. g5 Rac8 20. g6+ Kg7 21. Kb1 e5 22. fxe5 fxe5 23. Nh4 Ne7 24. Rhf1 Rhf8 25. Ndf3 Nd7 26. Rfe1 e4 27. Nd4 Rf2 28. Rf1 Rxf1 29. Rxf1 Nf6 30. Ne6+ 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Kalina, Lena"]
[Black "Lehmann, Rainer"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1724"]
[BlackElo "1660"]
[Annotator "NA RC COMBH"]
[PlyCount "44"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Landskrone"]
[BlackTeam "Lok Raw Cottbus"]
[TimeControl "2700+15"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Nf3 Bg4 5. Ne5 Nxe5 6. dxe5 d4 7. Nb5 Nd7 8. Qxd4 Bh5 9. Bf4 c6 10. Nc3 e6 11. g3 g5 12. Bd2 Bc5 13. Qe4 Bg6 14. Qg2 Nxe5 15. b3 Bb4 16. Rd1 Qa5 17. Ne4 O-O-O 18. f4 Bxe4 19. Qxe4 Bxd2+ 20. Kf2 gxf4 21. Bh3 Be3+ 22. Kg2 f3+ 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Engert, Marvin"]
[Black "Meyer-Dunker, Paul"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1706"]
[BlackElo "1835"]
[Annotator "NA RC COMBH"]
[PlyCount "110"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Turm Leipzig I"]
[BlackTeam "SK Johanneum Eppendorf I"]
[TimeControl "2700+15"]

1. a3 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d3 b6 7. Nbd2 Bb7 8. c3 Nbd7 9. Qc2 c5 10. e4 c4 11. dxc4 dxe4 12. Ng5 Nc5 13. Ngxe4 Ncxe4 14. Nxe4 Qc7 15. Rd1 Rac8 16. b3 Bxe4 17. Bxe4 Qe5 18. Bb7 Rcd8 19. Bf4 Qh5 20. Re1 Ng4 21. h4 g5 22. Bxg5 Bxg5 23. hxg5 Qxg5 24. Rad1 Qh6 25. Bg2 Qh2+ 26. Kf1 Qh6 27. Qe2 Qg5 28. Kg1 h5 29. Bf3 Nf6 30. Rd4 Rxd4 31. cxd4 Rd8 32. Qe3 Qg6 33. Qf4 Ng4 34. Re4 Nh6 35. Re5 Nf5 36. d5 Kg7 37. Be4 Kf6 38. d6 Qg4 39. Bxf5 Qxf4 40. gxf4 exf5 41. Re7 a5 42. c5 bxc5 43. Rc7 Rxd6 44. Rxc5 a4 45. bxa4 Rd4 46. Rc6+ Kg7 47. Ra6 Rxf4 48. Ra8 Rf3 49. a5 Rxa3 50. a6 f4 51. a7 Kf6 52. Kg2 h4 53. Kh2 Kf5 54. Kg2 Kf6 55. Kh2 Kf5 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Czeisz, Luca"]
[Black "Kammerlohr, Philipp"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1703"]
[BlackElo "1915"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Turm Leipzig II"]
[BlackTeam "SC Leinfelden II"]
[TimeControl "2700+15"]

{[%evp 15,55,-23,-15,-13,-20,-27,0,-44,0,-4,13,0,34,0,0,-84,0,-14,4,0,0,-27,-21,-27,-16,-21,0,0,233,-12,-1,0,83,-7,115,107,304,0,2010,680,29990,29991]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. Be2 Be7 9. cxd5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Nxd5 {[#]} 10. Qb3 $146 ({Predecessor:} 10. O-O O-O 11. Qd2 Rc8 12. a3 Na5 13. Nxd5 Qxd5 14. Rad1 Nb3 15. Qe1 Rc2 16. Bd3 Rxb2 17. Qc3 Bxa3 18. Bc4 Qa5 19. Rd3 Bxf3 20. gxf3 {½-½ (60) Smeby,O (1887)-Schwerteck,M (2115) Helsingor 2018}) 10... Bb4 11. h3 {The position is equal.} (11. O-O $5 {[%cal Rc3d5]}) 11... Bf5 (11... Bxf3 $5 12. Bxf3 O-O $11) 12. O-O Bxc3 13. bxc3 Qb6 14. Bb5 O-O {Strongly threatening ...Na5.} 15. c4 (15. Bxc6 $11 Qxc6 16. c4 Nxe3 17. fxe3) 15... Nxe3 ({Black should try} 15... Na5 $1 $17 {[%cal Ra5b3]} 16. Qd1 Nxe3 17. fxe3 a6) 16. fxe3 Rac8 (16... Na5 $5 {[%cal Ra5b3]} 17. Qa4 a6 $11) 17. Bxc6 Qxc6 18. Ne5 Qc7 19. Rac1 b6 20. c5 bxc5 21. Rxc5 Qd6 {[#]} (21... Qd8 $11 {and Black stays safe.}) 22. Rfc1 $2 (22. Nxf7 $1 $18 {[%mdl 512]} Qe7 (22... Qb8 23. Rb5) 23. Rcxf5 exf5 24. Nd6+ Kh8 25. Nxc8 Rxc8 26. Rxf5) 22... Rxc5 $11 23. Rxc5 Rb8 {[#]} (23... Be4 $11 {remains equal.}) 24. Qc3 {White is much more active.} (24. Qa3 $1 $16 {[%cal Oc5c8] And now Rc8+! would win.} Rf8 25. Qxa7) 24... g6 (24... f6 $11 25. Rc6 Qd8) 25. Rc7 $16 Rb1+ $2 {[#]} (25... f6 $16) 26. Kf2 $2 (26. Kh2 $1 $18) 26... Qd5 {[%mdl 8192]} (26... Rb2+ $11 27. Qxb2 Qxc7) 27. Rxa7 (27. Rc8+ $142 Kg7 28. Qa3) 27... Rb7 28. Qc8+ {Weighted Error Value: White=1.01/Black=0.96} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Tietz, Bennit"]
[Black "Dietz, Andrae"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1653"]
[BlackElo "1794"]
[Annotator "NA COMBH"]
[PlyCount "29"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK IV"]
[BlackTeam "SC Wittstock I"]
[TimeControl "2700+15"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. fxe5 dxe5 6. dxe5 Nxe5 7. Qxd8+ Kxd8 8. Bg5 Be7 9. Nf3 Nxf3+ 10. gxf3 h6 11. O-O-O+ Bd7 12. Bxf6 Bxf6 13. Bh3 c6 14. Rxd7+ Ke8 15. e5 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Ortlepp, Konstanze"]
[Black "Pottgiesser, Ulrich"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1638"]
[BlackElo "1855"]
[Annotator "NA RC COMBH"]
[PlyCount "105"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Turm Leipzig II"]
[BlackTeam "SC Leinfelden II"]
[TimeControl "2700+15"]

1. e4 d5 2. d4 dxe4 3. Nc3 Nf6 4. f3 Bf5 5. Bc4 e6 6. Be3 c6 7. Qe2 Be7 8. O-O-O O-O 9. g4 exf3 10. Nxf3 Bxg4 11. Rhg1 g6 12. Qf2 Qa5 13. Rdf1 Nbd7 14. Qh4 Qh5 15. Qg3 Nd5 16. Bxd5 exd5 17. Ne2 Bxf3 18. Rxf3 Qh4 19. Qg2 Qe4 20. Bh6 Rfe8 21. Ng3 Qxd4 22. Rgf1 Bf6 23. c3 Qe5 24. Nf5 Kh8 25. Nd4 Qh5 26. Rh3 Qe5 27. Bf4 Qe4 28. Qd2 Bxd4 29. cxd4 Qe2 30. Qxe2 Rxe2 31. Bg5 Kg8 32. Rhf3 f5 33. h4 Rae8 34. h5 Re1+ 35. Rxe1 Rxe1+ 36. Kd2 Re4 37. h6 Rxd4+ 38. Kc3 Re4 39. b4 Ne5 40. Rf1 Nf7 41. Bd2 Ne5 42. Bg5 Re3+ 43. Bxe3 Kf7 44. Bxa7 Ke6 45. Bd4 Ng4 46. Re1+ Kd7 47. a4 Nh2 48. Bc5 f4 49. Re7+ Kd8 50. Rxh7 f3 51. Rxb7 Ng4 52. h7 Kc8 53. Ra7 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Martinez Perez, Geomar"]
[Black "Seer, Marcel"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1620"]
[BlackElo "1757"]
[Annotator "NA RC COMBH"]
[PlyCount "88"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Findorffer SF"]
[BlackTeam "SC Bad Salzdetfurth III"]
[TimeControl "2700+15"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Nc3 a6 5. a4 e6 6. d4 cxd4 7. Nxd4 Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Bc5 11. Be3 Qh4 12. Bf3 O-O 13. Qe2 Bxd4 14. g3 Qf6 15. O-O Bxe3 16. fxe3 Qxb2 17. Rab1 Qc3 18. Rb3 Qc7 19. Rfb1 Nc6 20. Be4 f5 21. Bd3 Ne5 22. Rb6 Nxd3 23. cxd3 Qc5 24. d4 Qe7 25. a5 Rd8 26. Qd2 Rd6 27. R6b4 Rb8 28. Rc1 e5 29. Rbc4 Be6 30. Rc7 Rd7 31. Rc8+ Rxc8 32. Rxc8+ Kf7 33. Qe2 g6 34. Rh8 Kg7 35. Ra8 exd4 36. exd4 Kf7 37. Qe5 Rd8 38. Ra7 Bd5 39. Qf4 Qe1+ 40. Qf1 Qxf1+ 41. Kxf1 Ke7 42. Ke2 Kd7 43. Ke3 Kc7 44. h4 Kb8 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Porro, Michele"]
[Black "Lieberwirth, Nele"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1618"]
[BlackElo "1498"]
[Annotator "NA RC COMBH"]
[PlyCount "150"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Leinfelden II"]
[BlackTeam "SG Turm Leipzig II"]
[TimeControl "2700+15"]

1. e4 c6 2. Bc4 g6 3. Nf3 d5 4. exd5 cxd5 5. Bd3 Nf6 6. Nc3 Nc6 7. O-O Bg7 8. a3 a5 9. Bb5 O-O 10. d4 Bg4 11. h3 Bxf3 12. Qxf3 Nxd4 13. Qd3 Nc6 14. Bf4 e6 15. Rae1 Qb6 16. Be3 d4 17. Na4 Qd8 18. Bf4 Nd5 19. Bd2 e5 20. Re4 Qd6 21. Bg5 f6 22. Bh4 Kh8 23. Bg3 Rae8 24. h4 f5 25. Ree1 Qf6 26. Nc5 Re7 27. Bc4 Qd6 28. Na4 Rb8 29. Bb5 f4 30. Bh2 Qf6 31. Qh3 Qe6 32. Qf3 Nc7 33. Nc5 Qd6 34. Ne4 Qd5 35. Bd3 Ne6 36. b3 b5 37. Rb1 b4 38. a4 Ree8 39. Bc4 Qd7 40. Qg4 Nf8 41. Qe2 Qe7 42. h5 g5 43. Nc5 Qxc5 44. f3 Qd6 45. Kh1 Qh6 46. g4 fxg3 47. Qg2 gxh2 48. Qxh2 Ne6 49. Bxe6 Qxe6 50. Rg1 Qf6 51. Rbf1 Bh6 52. Qg3 Qf4 53. Qg4 Qxg4 54. fxg4 Rf8 55. Re1 Bg7 56. Rg3 h6 57. Rg2 Rbc8 58. Rh2 Ne7 59. Rhe2 Nd5 60. Rg2 Ne3 61. Rd2 Rxc2 62. Rxc2 Nxc2 63. Rc1 Ne3 64. Rc5 Rd8 65. Rxa5 d3 66. Rxe5 Bxe5 67. Kg1 d2 68. Kf2 d1=Q 69. Kxe3 Qd3+ 70. Kf2 Qg3+ 71. Ke2 Qd3+ 72. Kf2 Bg3+ 73. Kg2 Qe2+ 74. Kg1 Qf2+ 75. Kh1 Qh2# 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Stegert, Noah Niclas"]
[Black "Schuck, Nils"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1610"]
[BlackElo "1909"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Agon Neumünster"]
[BlackTeam "SF Ochtendung I"]
[TimeControl "2700+15"]

{[%evp 9,98,0,0,-94,-110,-172,-178,-169,-170,-175,-160,-155,-128,-158,-169,-184,-137,-160,-149,-160,-141,-153,-158,-156,-162,-171,-151,-181,-183,-199,-203,-364,-370,-454,-449,-566,-369,-362,-343,-333,-329,-319,-262,-255,-255,-262,-262,-339,-339,-387,-381,-477,-400,-532,-532,-529,-514,-514,-507,-561,-558,-708,-500,-953,-710,-972,-893,-792,-759,-906,-854,-29976,-29977,-29977,-29978,-29979,-29980,-29981,-29980,-29986,-29984,-29984,-29984,-29984,-29985,-29985,-29986,-29987,-29988,-29988,-29989]} 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Ng5 {C02: French: Advance Variation.} (6. Na3 $11) 6... cxd4 7. cxd4 (7. Nf3 $17) 7... Qxd4 $19 8. Qxd4 {Black is clearly better.} Nxd4 {[#]} 9. Bd3 $146 ({Predecessor:} 9. Be3 Nc2+ 10. Kd1 Nxa1 11. Nc3 Bd7 12. Bd3 Be7 13. Nf3 {0-1 (13) Haufiku,T-Joao,D (1527) Windhoek 2014}) 9... f6 10. exf6 Nxf6 11. Be3 Nc6 12. Nd2 Bb4 (12... e5 $19 {Threatens to win with ...d4.} 13. f3 Be7) 13. a3 Bd6 14. Rc1 O-O 15. Nb3 h6 16. Nf3 e5 {Inhibits Nbd4.} 17. Bb5 d4 18. Bd2 Be6 19. Bxc6 bxc6 ({Stronger than} 19... Bxb3 20. Bxb7 Rab8 21. Bc6 $17) 20. Nbxd4 {[#]} (20. Na5) 20... exd4 21. Rxc6 Rad8 ({Avoid the trap} 21... Ne4 $2 22. O-O $19) 22. Ba5 Rfe8 23. O-O Bd5 24. Bxd8 Bxc6 {A strong pair of Bishops.} 25. Bxf6 Bxf3 26. Bxd4 Be2 27. Re1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 28. f3 a4 29. Kf2 Bb5 {White must now prevent ...Rxe1.} 30. Rxe8+ Bxe8 31. g3 Kf7 32. Ke3 Bc6 33. f4 g6 34. Kd3 Ke6 35. Ke3 Bg2 36. Bg7 (36. Kd3 $142 Kd5 37. Kc3) 36... h5 37. Kf2 Be4 38. Ke3 Kd5 {[#] Strongly threatening ...Bc5+.} 39. Bd4 Bf5 {...Bc5 is the strong threat.} 40. Be5 Bxe5 {Black mates.} 41. fxe5 Kxe5 {KB-KP} 42. h4 Be4 43. Kf2 Kf5 44. Kg1 Kg4 45. Kf2 Bf3 46. Ke3 Kxg3 47. Kd4 Kxh4 48. Kc4 Bd1 49. Kd5 Bb3+ {Weighted Error Value: White=0.61/Black=0.26 (precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Goldmann, David"]
[Black "Bahr, Torsten"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1601"]
[BlackElo "1785"]
[Annotator "NA COMBH"]
[PlyCount "51"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK IV"]
[BlackTeam "SC Wittstock I"]
[TimeControl "2700+15"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Ne4 7. Nxe4 dxe4 8. d5 Ne5 9. Qd4 f6 10. Qxe4 Qb6 11. Bc1 e6 12. Be2 Bb4+ 13. Kf1 Bc5 14. f4 Nf7 15. dxe6 Qxe6 16. Qxe6+ Bxe6 17. Nf3 O-O-O 18. b3 Rhe8 19. Bb2 Nh6 20. Rd1 Rxd1+ 21. Bxd1 Nf5 22. Bc1 Bd7 23. g4 Ne3+ 24. Bxe3 Rxe3 25. Kg2 Bxg4 26. Rf1 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Kretschmer, Oliver"]
[Black "Henrich, Benno"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1589"]
[BlackElo "1496"]
[Annotator "NA RC COMBH"]
[PlyCount "105"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lok Raw Cottbus"]
[BlackTeam "SC Landskrone"]
[TimeControl "2700+15"]

1. d4 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 a6 7. Nbd2 Nbd7 8. c3 Be7 9. e4 dxe4 10. Nxe4 O-O 11. h3 Rc8 12. O-O c5 13. Nd6 Bxd6 14. Bxd6 Re8 15. Rad1 cxd4 16. Qxd4 Qb6 17. Qxb6 Nxb6 18. Nd2 Na4 19. Ba3 b5 20. Rfe1 h6 21. Ne4 Nxe4 22. Rxe4 Red8 23. Red4 Rxd4 24. Rxd4 Rc6 25. Rd8+ Kh7 26. Ra8 g5 27. Kf1 Kg6 28. Ke1 Kf6 29. Kd2 Nb6 30. Rh8 Kg7 31. Rd8 Nc4+ 32. Kc2 Nxa3+ 33. bxa3 Kg6 34. Kb3 Kf5 35. Rd4 e5 36. g4+ Ke6 37. Rd8 f5 38. Re8+ Kf7 39. Rxe5 fxg4 40. hxg4 Kf6 41. Re4 Kf7 42. f3 Rf6 43. Re3 Rc6 44. a4 bxa4+ 45. Kxa4 Kf6 46. Kb4 Kf7 47. a4 Kf6 48. c4 Kf7 49. c5 Kf6 50. Kc4 Kf7 51. Kd5 Rf6 52. c6 Rf4 53. c7 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Finder, Adrianos"]
[Black "Goetze, Jan Philipp"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1586"]
[BlackElo "1726"]
[Annotator "NA COMBH"]
[PlyCount "80"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Seelscheid II"]
[BlackTeam "Bochumer SV"]
[TimeControl "2700+15"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 O-O 6. Nbd2 Nbd7 7. Bd3 Bxg3 8. hxg3 c5 9. Ne5 c4 10. Be2 Qc7 11. f4 Nxe5 12. dxe5 Nd7 13. c3 b5 14. Qc2 g6 15. O-O-O Nc5 16. Nf3 Ne4 17. Ng5 Nxg5 18. fxg5 Qxe5 19. Kb1 Bb7 20. Bh5 Qxg5 21. Bf3 Qxe3 22. Rh3 f5 23. Rdh1 Rf7 24. Qd1 Qd3+ 25. Qc2 Qxc2+ 26. Kxc2 e5 27. g4 e4 28. Be2 a5 29. b3 Re8 30. Rd1 f4 31. b4 axb4 32. cxb4 e3 33. g3 f3 34. Bxf3 Rxf3 35. a3 e2 36. Re1 Rf1 37. Kd2 Rxe1 38. Kxe1 d4 39. Rh2 d3 40. g5 c3 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Gil, Arthur"]
[Black "Genov, Valentin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1560"]
[BlackElo "1912"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SU Ebersberg-Grafing"]
[BlackTeam "Hamburger SK II"]
[TimeControl "2700+15"]

{[%evp 16,93,0,-39,39,32,49,32,21,19,227,235,345,379,364,211,348,0,0,0,0,-563,-112,-115,-102,-69,-48,-209,-218,-250,-251,-245,-227,-314,-314,-349,-189,-216,-114,-403,-275,-275,-263,-368,-247,-244,-135,-131,691,693,695,700,700,700,700,700,691,692,692,691,676,654,628,609,826,780,1128,926,3969,2560,1910,1902,4133,836,5214,1908,2354,2250,29988,29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 e6 6. Bc4 Be7 7. O-O Nf6 8. Qe2 a6 9. a4 b6 {B21: Sicilian: 2 f4 and Morra Gambit.} ({Black should try} 9... Nc6 $15) 10. Rd1 $14 {[#]} Nbd7 $146 ({Predecessor:} 10... Qc7 11. h3 Bb7 12. Bf4 Nbd7 13. Rac1 Qb8 14. Rd2 O-O 15. Rcd1 Ne5 16. Nxe5 dxe5 17. Bg5 {0-1 (31) Levy,M-Mateo,R Valetta 1980}) 11. e5 dxe5 {White is slightly better.} 12. Nxe5 Qc7 $2 (12... O-O $11 {and Black stays safe.}) 13. Nxf7 $1 $18 {[%mdl 64] Remove Defender, Decoy} Kxf7 (13... O-O $142) 14. Qxe6+ Ke8 15. Qf7+ Kd8 16. Be3 $2 (16. Qxg7 Qxc4 17. Qxh8+ Kc7 $16) (16. Re1 Bb4 17. Bg5 (17. Qxg7 Qxc4 18. Qxh8+ Kc7 $14) 17... Rf8 $11) (16. Nd5 $18 Nxd5 17. Bxd5) 16... Rf8 $1 $11 17. Qe6 {Chess con chili.} Ke8 $1 {Threatens to win with ...Nc5.} 18. Ne4 {[%mdl 8192]} (18. Nd5 $11 Nxd5 19. Bxd5) 18... Nxe4 $2 (18... Ne5 $19 {and Black stays clearly on top.} 19. Nd6+ (19. Nxf6+ $2 gxf6 20. Qd5 Bb7 $19) 19... Qxd6 $3 {[%mdl 512]} 20. Qxd6 Bxd6) 19. Qxe4 $17 Bb7 20. Qe6 ({Don't go for} 20. Bd5 $2 Nf6 21. Bxb7 Nxe4 $19) 20... Qc6 (20... Rd8 $5 {[%cal Rc7c6]} 21. Rac1 (21. Bg5 Qc5 $17) 21... Nc5 22. Rxd8+ Qxd8 $17) 21. Qxc6 (21. Qh3 $1 $15) 21... Bxc6 $19 22. Re1 Kd8 ({And not} 22... Ne5 23. Bf1) 23. a5 bxa5 24. Rac1 Bb5 25. Be6 Bf6 (25... Rc8 $142 26. Bd5 Bb4 27. Rxc8+ Kxc8 28. Rc1+ Kd8) 26. Rcd1 Rb8 ({Stronger than} 26... Bxb2 27. Bc5 Rf6 28. Bb6+ Kc8 29. Bxa5) (26... Re8 $19 27. Bb6+ Kc8 28. Bxa5 Ra7) 27. Rd6 {[%mdl 8192]} (27. Bd2 $17 {is a better defense.} Be7 28. Bxa5+ Ke8 29. Re3) 27... Be7 28. Rd4 h6 29. h3 Ke8 30. Bf4 {[#]} Rb6 (30... Rxf4 $1 $19 31. Rxf4 Bf6 32. Bd5+ Kd8) 31. Bc7 $17 {[#] Strongly threatening Bxd7+.} Rc6 $2 {[%mdl 8192]} 32. Bxd7+ $18 Kf7 33. Bxc6 Bxc6 {[#]} 34. Rxe7+ $1 {[%mdl 512]} Kxe7 {[%mdl 4096] Endgame KRB-KRB} 35. Bd6+ Ke8 36. Bxf8 Kxf8 {KR-KB} 37. Rd6 Bb5 38. f4 Kf7 39. Kf2 g6 40. g4 {f5 is the strong threat.} Kg7 41. h4 Kf7 42. Ke3 {Hoping for f5.} Kg7 43. Kd4 Kf7 44. Ke5 (44. h5 $142 gxh5 45. gxh5) 44... Kg7 45. Rb6 (45. f5 $142 gxf5 46. gxf5) 45... h5 46. g5 {Intending Rb7+ and mate.} Kg8 47. Rxg6+ {Weighted Error Value: White=0.71/Black=1.06} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Matthes, Benjamin"]
[Black "Malchereck, Zion"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1546"]
[BlackElo "1923"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Wittstock I"]
[BlackTeam "Hamburger SK IV"]
[TimeControl "2700+15"]

{[%evp 10,49,5,8,14,-47,-24,-28,-20,-27,-22,-23,-20,-21,7,10,63,41,84,64,66,0,483,461,466,454,482,396,411,385,403,396,423,408,397,391,508,485,29997,1409,29998,29999]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 {B22: Sicilian: 2 c3.} 7. Bb5 ({White should try} 7. Bb3 $11) 7... dxc3 (7... a6 $5 {[%cal Ra6b5]} 8. Be2 d6 9. cxd4 dxe5 10. dxe5 Qxd1+ 11. Bxd1 Bf5 $15) 8. Nxc3 e6 {Black has an edge.} 9. O-O Be7 {[#] Prevents Bg5.} 10. Re1 $146 ({Predecessor:} 10. Bf4 O-O 11. Ne4 f6 12. exf6 Bxf6 13. Nxf6+ Qxf6 14. Bd6 Rf7 15. Qc2 Nd5 16. Bxc6 bxc6 {½-½ (30) Galerne,R (1827)-Galvin,J (1990) ICCF email 2012}) 10... O-O 11. Bf4 a6 12. Bd3 Kh8 ({Black should play} 12... Nd5 $11 13. Nxd5 exd5) 13. Bc2 {[%mdl 1024] White has compensation. 0x0.0024da35278adp-1022s more active pieces. The black rooks are badly placed.} Nb4 {Prevents Qd3.} 14. Bb3 {Prevents Nc4.} Nc6 15. Bc2 $40 {[%mdl 128] White mounts an attack.} (15. Rc1 $14) 15... Nc4 $2 {[%mdl 8192]} (15... Nb4 $11) 16. Qd3 $1 $18 {[%csl Gc2,LRc4,LRh7][%cal Rd3h7] [#]} g6 17. Qxc4 b5 18. Qd3 Nb4 19. Qd2 Nxc2 20. Qxc2 Bb7 21. Qd2 Bxf3 22. gxf3 Bb4 23. Bg5 Qc7 (23... Be7 $18 24. Bxe7 Qxe7) 24. Bf6+ Kg8 25. Qh6 {Weighted Error Value: White=0.22 (precise) /Black=0.93} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Stegner, Marco"]
[Black "Palme, Holger"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1495"]
[BlackElo "1961"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Landskrone"]
[BlackTeam "Lok Raw Cottbus"]
[TimeControl "2700+15"]

{[%evp 9,126,30,22,0,37,5,55,-3,0,-16,-12,-3,-11,-3,-2,0,7,8,10,9,35,9,19,-35,51,39,77,58,99,98,102,93,125,122,187,153,162,102,189,220,209,195,278,270,936,899,1086,543,550,543,545,449,462,416,471,392,382,301,467,371,356,222,222,211,211,202,425,410,410,360,498,491,527,448,514,560,514,479,831,333,5222,1403,4882,3722,1433,1352,6110,933,1197,746,814,812,778,750,1294,899,1057,970,5900,647,571,615,749,49,49,49,49,49,49,43,45,68,82,0,1222,1141,4906,-29998,-29999]} 1. d4 Nf6 2. Bf4 d5 3. e3 c6 4. Bd3 Qb6 5. b3 g6 6. Nf3 {D00: 1 d4 d5: Unusual lines.} Bg7 7. Nbd2 Nbd7 (7... c5 $11) 8. O-O {[#]} (8. h3 $1 $14) 8... Nh5 $146 ({Predecessor:} 8... Nf8 9. c4 Ne6 10. Bg3 O-O 11. c5 Qd8 12. b4 Nh5 13. Bh4 f5 14. Ng5 Nxg5 15. Bxg5 {½-½ (73) Timko,M (2052)-Lihosith,P (1894) Slovakia 2018}) 9. Bg5 h6 10. Bh4 g5 11. Ne1 $36 {[%mdl 2048] Black is under pressure.} Ndf6 12. Be2 $1 gxh4 13. Bxh5 Bf5 14. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} e6 15. c5 Qc7 16. b4 (16. Be2 $11) 16... a6 (16... h3 $15) 17. Be2 $14 Rg8 18. a4 Ne4 19. Nxe4 Bxe4 20. Bd3 Bxd3 21. Nxd3 ({Don't do} 21. Qxd3 $6 e5 $14) 21... Qe7 (21... e5 $16) 22. b5 Qg5 {[%cal Og7d4] And now ...Bxd4! would win.} 23. g3 ({White should play} 23. Ne1 $18) 23... Qf5 (23... h5 $16) 24. bxc6 bxc6 25. Rb1 Ke7 (25... h5 {is a better defense.} 26. Rb7 Kf8) 26. Rb7+ $18 Kf6 $2 (26... Kf8 27. Nb4 Bf6 28. Nxc6 Kg7) 27. Ne5 Raf8 28. Nd7+ Kg5 29. Nxf8 Bxf8 30. f4+ Kf6 31. Rf3 h5 32. Rb2 Be7 33. Qc2 Qh3 (33... Qg4 $142 34. Qf2 a5) 34. Qg2 Qf5 35. Rf1 hxg3 36. hxg3 h4 37. Rf3 Qd3 $2 (37... Bd8 38. Qf1 Ba5) 38. g4 Bd8 39. g5+ Ke7 40. Rb7+ Ke8 41. Rh3 Qd1+ 42. Kh2 Qd3 43. Qf2 f6 (43... Rh8 $142 44. Rf3 Qf5) 44. gxf6 (44. e4 $142 Qxe4 45. Re3) 44... Rh8 $2 (44... Bxf6 45. Rb8+ Kf7 46. Rb7+ Ke8) 45. f7+ Kf8 46. Rf3 {Threatening mate with f5.} Qf5 47. Qg2 Qd3 48. Qf1 (48. Rb8 $142 h3 49. Rxd8+ Kxf7 50. Rd7+ (50. Rxh8 hxg2 51. Kxg2 Qc2+ 52. Kh3 Qf5+ 53. Kg2 Qc2+ 54. Rf2 Qe4+ 55. Rf3 Qc2+ $11) 50... Ke8 51. Qg1 $1 Qe2+ 52. Rf2 Qxf2+ 53. Qxf2 Kxd7 54. Qb2) 48... Qf5 49. Rh3 Qc2+ 50. Qg2 Qf5 51. Ra7 Qd3 52. Rd7 Be7 53. Rc7 {f5 would kill now.} Kxf7 {[#]} 54. Rxc6 (54. Rxe7+ $142 $1 {[%mdl 512]} Kxe7 55. Qg7+ Ke8 56. Qxh8+ Kf7 57. Qxh4 Qe2+ 58. Kg1 Qd1+ 59. Kg2 Qd2+ 60. Qf2) 54... Rg8 55. Qf2 {[%cal Of4f5]} Rg3 56. Rxg3 $2 ({Only move:} 56. f5 $18 {[%cal Oh3h4] White wants to mate with Rxh4!} exf5 57. Rxg3 hxg3+ 58. Kxg3) 56... hxg3+ $14 57. Qxg3 $18 {[%mdl 4096] Endgame KQR-KQB} Qe2+ 58. Kh3 {Hoping for Rc7.} Qh5+ $1 59. Kg2 Qe2+ 60. Qf2 Qg4+ 61. Kf1 (61. Kh2 $16 {Black must now prevent Rc7.} Qh5+ 62. Kg1) 61... Bh4 $2 {[%mdl 8192]} (61... Qd1+ $11 62. Kg2 Qg4+ 63. Kh1 Qh5+ 64. Kg1 Qg4+ 65. Kf1 Qd1+ 66. Kg2 Qg4+) 62. Rc7+ Kf6 63. Qg1 $4 {[%mdl 8192]} (63. Qe2 $18 Qf5 64. Rb7) 63... Qf3+ {Weighted Error Value: White=0.53/Black=0.40} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.20"]
[Round "3.1"]
[White "Bast, Patrick"]
[Black "Aminmansour, Bardia"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1469"]
[BlackElo "1880"]
[Annotator "NA COMBH"]
[PlyCount "41"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Ochtendung I"]
[BlackTeam "SC Agon Neumünster"]
[TimeControl "2700+15"]

1. e4 e6 2. Nf3 d5 3. Nc3 c5 4. d4 Nf6 5. Bd3 Nc6 6. e5 Nd7 7. Ne2 cxd4 8. Nexd4 Bc5 9. Nxc6 bxc6 10. O-O O-O 11. Ng5 h6 12. Qh5 Nxe5 13. Bh7+ Kh8 14. Bd3 Nxd3 15. cxd3 Qf6 16. Nf3 Bd6 17. Bg5 Qxb2 18. d4 Rb8 19. Bxh6 Kg8 20. Qg5 g6 21. Qf6 1-0

