[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Hannaske, Arno"]
[Black "Lehmann, Alexander"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2112"]
[BlackElo "1940"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Horrem"]
[BlackTeam "Lok Raw Cottbus"]
[TimeControl "2700+15"]

{[%evp 19,67,-16,0,-10,0,0,0,-30,0,-15,-24,-16,33,17,43,29,37,12,16,13,91,-2,0,-2,0,-8,-14,-22,-29,-502,-472,-477,0,-26,-25,-31,-4,-19,-13,-24,0,0,-13,-6,0,-12,0,-40,0,-41]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. c4 c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Qb3 Nc6 10. Rd1 Na5 11. Qb4 {D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5).} Bf5 12. Bf4 Nxc3 13. bxc3 (13. Qxc3 $5 {[%cal Rf4c7]} Rc8 14. Qb4 $11) 13... Be4 {[#]} 14. Nd2 $146 ({Predecessor:} 14. Ne5 Bxg2 15. Kxg2 Rc8 16. Rac1 b6 17. Qb5 e6 18. h4 f6 {1-0 (46) Beckmann,F (2146)-Kretschmann,T (2100) Germany 2004}) 14... Bxg2 15. Kxg2 Rc8 (15... b6 $11 {feels stronger.}) 16. Nb3 $1 $14 b6 17. Nxa5 bxa5 18. Qb7 Rxc3 19. Qxa7 Qa8 (19... Rc2 $11) 20. Qb6 (20. Qxe7 $16 Rc2 21. e3) 20... a4 21. Rab1 Rfc8 22. Rd2 Bf8 23. Rb5 R3c6 24. Qa5 {[%mdl 8192] [#]} (24. Qb7 $11) 24... Ra6 $1 $19 25. Qb4 e6 $2 (25... e5 $1 $19 26. Qb1 exf4 27. gxf4 Rac6) 26. Qb2 Rac6 27. h4 h5 28. Qb1 Rc1 29. Qb2 a3 30. Qb3 R1c3 31. Qb1 Rc1 32. Qb3 R1c3 33. Qb1 Rc1 (33... Qa4 $5 {[%cal Rc3c1]}) 34. Qb3 $1 {Weighted Error Value: White=0.46/Black=0.37} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Herbst, Bernhard"]
[Black "Maisuradze, Daviti"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2051"]
[BlackElo "1643"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Vohwinkeler SC"]
[BlackTeam "Hamburger SK V"]
[TimeControl "2700+15"]

{[%evp 16,72,60,39,66,25,31,35,51,39,51,4,56,0,0,0,0,0,0,0,31,24,16,0,0,-65,-64,-66,-70,-64,-64,-64,-64,-68,-65,-65,-65,-72,-64,-99,-67,-185,-176,-170,-82,-82,-75,-159,-141,-199,-201,-329,-212,-372,-279,-539,-514,-29978,-11972]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Qd1 O-O {B32: Sicilian: Löwenthal and Kalashnikov Variations.} 10. Be2 (10. Bg5 $5 {[%cal Rc3d5]} Qe6 11. f3 $14) 10... h6 11. Be3 d6 {White is slightly better.} 12. O-O Be6 13. f3 {[#]} (13. Qd2 $14) 13... Rfd8 $146 (13... b5 $11) ({Predecessor:} 13... b5 14. a3 Rac8 15. Qd2 Rfd8 16. Rae1 d5 17. exd5 Nxd5 18. Nxd5 Rxd5 19. Bd3 Bf5 {½-½ (68) Barsciauskas,G (1837)-Gurevicius,A Vilnius 2012}) 14. Qe1 ({White should play} 14. Bb6 $14) 14... d5 $11 {Threatens to win with ...d4.} 15. exd5 Nxd5 16. Nxd5 Rxd5 17. c3 {[%cal Bc2c3,Bc3c4][%mdl 32]} b5 18. a4 b4 19. c4 (19. Qf2 {feels hotter.} Na5 20. f4 exf4 21. Qxf4 bxc3 22. bxc3 Rc8 23. Rab1) 19... Rd7 20. a5 (20. Bb6 $11) 20... Nd4 $15 21. Bxd4 Rxd4 22. b3 Qc5 {[%cal Rd4c4]} 23. Qf2 {[%cal Oe2d3]} Rad8 24. Rfd1 Rxd1+ 25. Bxd1 Rd4 {0x0.000a7a39d007dp-1022s more active pieces.} 26. Bc2 Qd6 27. Rc1 Qc7 28. f4 ({White should try} 28. Ra1 $15) 28... Qxa5 $19 ({Worse is} 28... Rxf4 29. Qb6 Qc8 30. Re1 $11) 29. fxe5 Qxe5 (29... Qd8 $1 $19 {...a5 is the strong threat.} 30. Qf1 Rd2) 30. Re1 $17 {[#]} Qd6 31. Qf3 (31. Ra1 $142) 31... Qb6 $36 {[%mdl 2048] Hoping for ...Rxc4+. Black is on the roll.} 32. Qf2 {[#]} (32. Qe3 $17 {was worth a try.}) 32... Qd8 $1 $19 {Strongly threatening ...Rd2.} 33. Qe2 (33. Re2 $142) 33... a5 {And now ...Rd2 would win.} 34. Rd1 $2 (34. Qe5) 34... Rxd1+ 35. Bxd1 $2 (35. Qxd1 Qg5 36. Qe2) 35... Qd4+ 36. Qf2 (36. Kh1 $19 a4 37. bxa4 Bxc4 38. Qe1) 36... Qxd1+ {Weighted Error Value: White=0.65/Black=0.19 (very precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Bernstengel, Aaron"]
[Black "Mader, Lena"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2050"]
[BlackElo "1832"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Diogenes II"]
[BlackTeam "SF Birkenfeld II"]
[TimeControl "2700+15"]

{[%evp 15,63,3,25,10,15,0,16,-17,-12,-36,-28,-87,-43,-51,15,20,14,39,76,84,54,96,297,297,281,255,235,267,247,271,266,259,258,202,259,248,300,296,291,234,224,227,729,700,12829,6411,29979,29980,5265,1383]} 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Bd3 {7.Bd3 scores better than 7.Be2.} O-O 8. O-O Re8 9. c4 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6.} Nd7 10. Be3 Nf8 {[#]} 11. Qb3 $146 {The position is equal.} ({Predecessor:} 11. h3 Ng6 12. Qd2 Be6 13. Rac1 Qd7 14. Rfd1 Bxh3 15. Bf1 Bg4 16. c5 Bxf3 17. gxf3 {0-1 (27) Nastore,P (2242)-Palchuk,A (2188) Chess.com INT 2021}) 11... Bg4 12. Nd2 (12. Qxb7 $6 Rc8 $16) 12... f5 {aiming for ...f4.} 13. h3 (13. c5 $11 Bb8 14. Bc4 (14. Qxb7 f4 $17)) 13... Qh4 {[%cal Og4h3]} 14. c5 {[#]} (14. Qxb7 $6 Bxh3 15. Qxc6 Rad8 16. gxh3 (16. c5 f4 $14) 16... Qxh3 $14) 14... Bb8 15. Qxb7 $11 Bxh3 $1 16. Rfe1 {And now Bc4 would win. Active counter play!} (16. Qxa8 Bxg2 $1 {[%mdl 512]} 17. f4 Rxe3) (16. gxh3 $2 Qxh3 $1 17. Qxb8 Raxb8 $19) (16. Qxc6 $2 Re6 17. Qxa8 Bxg2 $1 18. Qxg2 Rg6 $19) 16... Bxg2 17. Kxg2 $40 {[%cal Bg1g2,Bg2f1,Bf1g2][%mdl 160] White attacks with force. The board is on fire.} Qg4+ 18. Kf1 Bh2 $2 {A mistake that costs the game.} (18... Qh3+ $16 19. Ke2 (19. Kg1 {leads to mate.} Bh2+ 20. Kh1 Bg3+ 21. Kg1 Qh2+ 22. Kf1 Rxe3) 19... Qg4+ 20. Nf3 Ne6 21. Qxa8 (21. Kd2 Qxf3 22. Qxa8 f4 $16) 21... f4) 19. Qxc6 $18 ({Wrong is} 19. f3 $2 Qh3+ 20. Ke2 {[#]} Rxe3+ $1 {[%mdl 512]} 21. Kd1 (21. Kxe3 {is a self mate.} Bf4+ 22. Kxf4 Qh2+ 23. Ke3 f4+ 24. Ke4 Re8+) 21... Rxd3 $1 $19) 19... f4 20. Qg2 Qxg2+ 21. Kxg2 {[%mdl 64] Trapped Piece} fxe3 22. Rxe3 Bf4 23. Rxe8 Rxe8 24. Nf3 Ne6 25. b4 Rd8 26. Rd1 Kf8 27. Bxh7 g6 28. d5 Kg7 $2 {[#]} (28... Ke7 29. Nd4 Nxd4 30. Rxd4 Be5) 29. dxe6 $1 Rxd1 (29... Rf8 30. Nd4) 30. e7 Kxh7 31. e8=Q Kg7 32. c6 {Weighted Error Value: White=0.13 (very precise) /Black=0.49} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Kurch, Sebastian"]
[Black "Lohmann, Tobias"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2041"]
[BlackElo "1673"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK V"]
[BlackTeam "Vohwinkeler SC"]
[TimeControl "2700+15"]

{[%evp 13,52,33,112,37,105,8,18,10,4,16,17,14,35,0,26,11,80,0,0,0,0,0,0,0,54,-24,-14,-20,-25,-33,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Bc5 5. e3 O-O 6. Nge2 Re8 7. O-O e4 (7... d6) (7... Bb6 $14) 8. a3 {A25: English Opening vs King's Indian with ...Nc6 but without early d3.} (8. Nf4 $16) 8... a5 (8... d6 $14) 9. d4 (9. Qc2 $16) 9... exd3 $1 $11 10. Qxd3 Ne5 11. Qc2 d6 (11... Nxc4 $2 12. Nd5 $18 (12. Na4 Nxe3 13. fxe3 Bxe3+ 14. Bxe3 Rxe3 $16)) 12. b3 {[#]} Rb8 $146 ({Predecessor:} 12... c6 13. h3 Bd7 14. Bd2 Qc8 15. Kh2 Bf5 16. e4 Bd7 17. f4 Ng6 18. Na4 Ba7 19. Bxa5 {1-0 (50) Stark,L (2381)-Omariev,M (2304) Chess.com INT 2021}) 13. Nd4 Bg4 14. h3 (14. f4 $5 {[%cal Rf4e5]} Bxd4 15. exd4 $14) 14... Bh5 (14... Bxd4 15. exd4 Nf3+ 16. Bxf3 Bxf3) (14... Bxd4 $11 {remains equal.} 15. exd4 Nf3+ 16. Bxf3 Bxf3) 15. Bb2 (15. f4) (15. f4 $16) 15... Bxd4 16. exd4 Nf3+ 17. Bxf3 Bxf3 18. Qd3 Bh5 ({Black should play} 18... Be4 $11 19. Nxe4 Nxe4) 19. Rae1 ({White should try} 19. f4 $1 $14) 19... Qd7 20. g4 Bg6 21. Qd2 Nxg4 22. hxg4 {[#] f3 is the strong threat. The position is equal.} Qxg4+ 23. Kh2 Qh4+ 24. Kg1 Qg4+ 25. Kh2 {Threatens to win with f3.} Qh4+ 26. Kg1 Qg4+ {Weighted Error Value: White=0.30/Black=0.27 (precise)} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Kramer, Melik Kurt"]
[Black "Hagenbach, Udo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2008"]
[BlackElo "1809"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SU Ebersberg-Grafing"]
[BlackTeam "SV Bergwinkel I"]
[TimeControl "2700+15"]

{[%evp 9,81,-6,46,38,35,27,45,29,43,12,66,65,72,62,117,109,97,84,200,206,167,176,186,181,170,133,166,180,165,164,219,193,267,260,341,133,171,138,165,0,209,148,130,31,528,154,281,283,289,272,833,304,439,181,704,0,414,0,677,641,636,618,651,648,673,570,1299,1288,29987,29988,29998,29999,29999,29994]} 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 b6 (5... c6 $11) 6. Nf3 {A45: Trompowsky Attack.} h5 7. Ne5 {[#]} c6 $146 {Inhibits Bb5.} ({Predecessor:} 7... O-O 8. f3 c5 9. Qd2 cxd4 10. exd4 Bb7 11. O-O-O Nc6 12. g4 Rc8 13. Kb1 Kh7 {0-1 (39) Bruned,B (2133)-Langner,L (2380) Chess.com INT 2021}) 8. Qd2 {White is slightly better.} Nfd7 9. Nd3 Ba6 ({Black should try} 9... a5 $11) 10. O-O-O $14 Bxd3 11. Bxd3 e5 ({Better is} 11... b5 $14) 12. dxe5 Nxe5 13. Be2 Qe7 (13... b5) (13... O-O $16) 14. e4 $18 Nc4 15. Bxc4 dxc4 16. Bd6 Qe6 17. e5 {Hoping for Qe3.} Nd7 18. f4 O-O-O {[%cal Rd7e5]} 19. Qe3 {[%cal Oc3b5] aiming for Nb5!} Kb7 (19... Bh6 {is a better defense.}) 20. Rhe1 Rhe8 (20... f6 $142 21. exf6 Qxe3+ 22. Rxe3 Nxf6) 21. Ne4 f6 22. Ba3 $2 (22. Bb4 $18 {Threatens to win with Nd6+.} Kb8 23. Nd6) 22... Kc7 $16 23. Nd6 Rg8 24. Ne4 $2 (24. exf6 $18 Qxe3+ 25. Rxe3 Bxf6 26. g3 (26. Nxc4 c5 $16)) 24... fxe5 $2 (24... Rge8 $1 $11) 25. Bd6+ Kb7 {[#]} 26. Qa3 {0x0.002ae6f5d39cdp-1022s more active pieces.} ({White should play} 26. Ng5 $1 $16 {[%cal Rg5e6]} Qg4 27. fxe5) 26... Qf5 {[%mdl 8192]} (26... Nf6 $1 $14) 27. Bxe5 $2 (27. Be7 $18 {is the precise move to win. Black must now prevent Nd6+.} Qe6 28. Ng5) 27... Bxe5 (27... Bf8 $16 28. Qd6 Bxd6 29. Nxd6+ Kc7 30. Nxf5+ Nxe5) 28. fxe5 $18 {Nd6+ is the strong threat.} Qf4+ 29. Kb1 Qxh4 (29... Nc5) 30. Nd6+ $2 (30. e6 Nc5 31. Nxc5+ bxc5 $16) (30. g3 Qh3 31. e6) 30... Kb8 (30... Ka8 $142 31. Qf3 Nc5) 31. Qf3 ({Stronger than} 31. Qa6 Nc5 32. Qxc4 Qxc4 33. Nxc4 Rxd1+ 34. Rxd1 Kc7 $15) (31. Nf7 $142 Nc5 32. Nxd8 Rxd8 33. Qf3) 31... Kc7 $2 (31... Nc5 32. Qxc6 Qg4) 32. Qa3 {[%cal Ra3a7]} Kb8 33. Qf3 $40 {[%mdl 128] White is up to no good.} ({And not} 33. Qa6 Nc5 34. Qxc4 Qxc4 35. Nxc4 Rxd1+ 36. Rxd1 Kc7 $11) (33. Nf7 $142 Nc5 34. Nxd8 Rxd8 35. Qf3) 33... Kc7 $1 34. e6 {Strongly threatening e7.} Nf6 35. Qa3 {[%cal Ra3a7]} a5 36. Nf7 {Intending Qe7+ and mate.} Rxd1+ 37. Rxd1 {White threatens Qe7+ and mate.} Nd5 {Prevents Qe7+.} 38. Qd6+ {[%mdl 64] [#] Deflection} Kc8 39. Qxc6+ {White mates.} Nc7 40. Nd6+ Kd8 41. Nf5+ {Weighted Error Value: White=0.84/Black=0.59} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Leidorf, Sebastian"]
[Black "Maksimovic, Marko"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2006"]
[BlackElo "1770"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Bergwinkel I"]
[BlackTeam "SU Ebersberg-Grafing"]
[TimeControl "2700+15"]

{[%evp 13,149,39,30,25,46,12,29,0,1,-9,0,-18,-25,-62,-64,-51,-68,-77,-79,-134,-154,-139,-139,-275,-280,-310,-292,-288,-290,-278,-281,-433,-416,-417,-406,-440,-429,-532,-540,-520,-522,-704,-683,-29988,-29989,-29990,-29988,-29988,-29989,-29989,-29987,-29990,-29988,-29988,-29988,-29987,-921,-29981,-763,-616,-614,-602,-594,-552,0,-587,-587,-575,-575,-568,-572,-543,-510,-484,-484,-29947,-29939,-11627,-1207,-7333,-6906,-6227,-6289,-4819,-2269,-1872,-1652,-6045,-654,-6095,-2294,-29969,-29968,-29966,-29969,-29975,-29970,-29973,-29969,-29970,-29971,-29973,-29973,-29979,-29980,-29980,-29975,-29982,-29976,-29981,-29973,-29970,-29963,-5418,-832,-5311,-602,-594,0,0,0,-29972,-29974,-29971,-29970,-29972,-29975,-29977,-29974,-29974,-29976,-29972,-29973,-29980,-29976,-29976,0,-8]} 1. c4 e6 2. g3 f5 3. Bg2 Nf6 4. Nc3 Be7 5. d3 O-O 6. Nf3 Nc6 7. O-O d6 8. e4 {A10: English Opening: Unusual Replies for Black.} e5 9. h3 a5 {[#]} 10. Be3 $146 {White has an edge.} ({Predecessor:} 10. exf5 Bxf5 11. Ng5 h6 12. Nge4 Qd7 13. Kh2 Be6 14. b3 Nd4 15. Be3 c6 16. f4 {1-0 (44) Semcesen,D (2449)-Ask,J (2205) Stockholm 2011}) 10... f4 11. gxf4 exf4 12. Bxf4 {[#]} Nxe4 $1 13. Bh2 (13. Nd5 Nf6) 13... Ng5 14. Nxg5 Bxg5 15. Nd5 Nd4 16. f4 (16. c5 $142) 16... Bh4 $17 17. Kh1 Nf5 {Prevents Ne3.} 18. Qb3 (18. Qd2 $17 {might work better.}) 18... a4 $19 19. Qb4 c6 20. Nc3 Ne3 21. Ne4 Be7 (21... Nxf1 22. Rxf1 Be7 23. Qc3) ({Not} 21... Nxf1 $2 22. Rxf1 Be7 23. Qc3 $19) 22. c5 (22. Qd2 Nxf1 23. Rxf1) (22. Qd2 {was worth a try.} Nxf1 23. Rxf1) 22... dxc5 (22... Nxf1 23. cxd6 Bxd6 24. Nxd6) ({But not} 22... Nxf1 $2 23. cxd6 Bxd6 24. Nxd6 $19) 23. Qc3 Nxf1 24. Rxf1 Be6 25. Nxc5 Bxc5 26. Qxc5 Qxd3 27. Qe7 Rae8 28. Qxb7 Bd5 29. Rg1 Bxg2+ 30. Rxg2 Re1+ 31. Bg1 Qxh3+ 32. Rh2 Qf3+ 33. Rg2 g6 34. Qb4 Re4 (34... Qh5+ $142 35. Rh2 Qd5+ 36. Rg2 Re2 37. Bf2 Rxf2 38. Qc4 Qxc4 39. Rxf2 Rxf4 40. Rxf4 Qxf4 41. Kg2 g5 42. Kg1 g4 43. b3 Qf3 44. Kh2 Qf2+ 45. Kh1 g3 46. bxa4 Qh2#) 35. Qd6 Rexf4 (35... Re2 $142 36. Bf2 Rxf2 37. Qe6+ Rf7 38. Qg4 Qe4 39. f5 Rf4 40. Qe2 Rh4+ 41. Kg1 Qb1+ 42. Kf2 Qxf5+ 43. Ke1 Qb1+ 44. Qd1 Rh1+ 45. Kd2 Rxd1+ 46. Kc3 Qd3+ 47. Kb4 Rf4+ 48. Kc5 Qb5#) 36. Qe6+ R8f7 37. Qe8+ Kg7 {( -> ...Rh4+)} 38. Qe5+ Kh6 $2 (38... R4f6 $19 39. Bd4 Kg8) 39. Be3 $2 {[%mdl 8192]} (39. Qg5+ $11 {and White is okay.} Kg7 40. Qe5+ Kg8 41. Qe8+ Rf8 42. Qe6+ R8f7 43. Qe8+) 39... Qf1+ 40. Kh2 {[#]} R7f5 $1 41. Bxf4+ Qxf4+ ({Avoid the trap} 41... Rxf4 $2 42. Qg5+ Kg7 43. Qe5+ Rf6 44. Qe7+ Rf7 45. Qe5+ Qf6 46. Qxf6+ Rxf6 47. Kg3 $19) 42. Qxf4+ Rxf4 {[%mdl 4096] Endgame KR-KR} 43. Rc2 Rb4 44. b3 (44. Kh3 $19 Kg7 45. a3) 44... axb3 45. axb3 Rb6 (45... Rxb3 $142 46. Rxc6 Kh5) 46. Rc5 g5 47. b4 Kg6 {And now ...h5 would win.} 48. Kg3 h5 {[%cal Bh7h5,Bh5h4][%mdl 32] White must now prevent ...h4+.} 49. Rc4 Kf6 50. Rc5 Ra6 (50... h4+ $142 51. Kh3 Kg6) 51. b5 cxb5 (51... Ra3+ $142 52. Kh2 cxb5 53. Rc6+ Kf5 54. Rc5+ Kf6 55. Rc6+ Kf7 56. Rc7+ Kg6 57. Rc6+ Kf7 58. Rc7+ Kg6 59. Rc6+ Kf7) 52. Rxb5 Ra3+ 53. Kg2 h4 54. Kh2 Re3 55. Kg2 Re5 56. Rb4 Kf5 57. Kf3 Ra5 58. Rc4 g4+ 59. Kf2 Kg5 60. Kg2 Re5 61. Kf2 Kf5 62. Rc8 g3+ 63. Kf3 Ke6 (63... Kf6 $142 64. Rc2 Kg5) 64. Re8+ Kd5 (64... Kf6 $142 65. Rh8 Rf5+ 66. Kg2 Rf2+ 67. Kg1 Rh2) 65. Rd8+ Kc4 $2 ({Black should play} 65... Kc5 $19 {Strongly threatening ...Rf5+.} 66. Rd1 Rd5 67. Rc1+ Kd6) 66. Rh8 $11 Rf5+ 67. Kg4 $2 {[%mdl 8192]} (67. Ke3 $11) 67... g2 68. Kxf5 g1=Q 69. Rxh4+ {KQ-KR} Kd5 70. Rf4 Qe3 71. Kg4 Ke5 72. Rf5+ Ke4 73. Rg5 Qf3+ 74. Kh4 Kf4 $2 (74... Qh1+ {mates} 75. Kg3 Qg1+ 76. Kh4 Qh2+ 77. Kg4 Qh6 78. Rb5 Qe6+ 79. Kg5 Qe7+ 80. Kh6 Kf4 81. Rb6 Kf5 82. Rb1 Qe3+ 83. Kg7 Qd4+ 84. Kf7 Kg4 85. Kg8 Qd5+ 86. Kh8 Qd8+ 87. Kg7 Qg5+ 88. Kh8 Qh6+ 89. Kg8 Qg6+ 90. Kf8 Qxb1 91. Ke7 Kf5 92. Kd7 Qb5+ 93. Kd6 Kf6 94. Kc7 Ke6 95. Kc8 Kd6 96. Kd8 Qd7#) 75. Rf5+ $1 Kxf5 {Weighted Error Value: White=0.81/Black=0.48} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Schuck, Nils"]
[Black "Pawel, Georg"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1988"]
[BlackElo "1615"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Ochtendung I"]
[BlackTeam "SV Lurup Hamburg II"]
[TimeControl "2700+15"]

{[%evp 9,55,120,124,60,72,69,114,71,70,82,81,77,83,64,104,101,121,110,110,88,87,102,98,76,82,89,122,126,138,111,164,157,215,215,198,23,192,184,210,211,191,-890,-820,-889,-905,-891,-891,-777]} 1. d4 d5 2. c4 dxc4 3. e4 Bd7 4. Bxc4 {[%cal Bf1c4,Bc4b3,Bb3c2,Bc2d3][%mdl 32]} b5 5. Bb3 {[#]} a5 $146 ({Predecessor:} 5... Bc6 6. d5 Bb7 7. Nc3 b4 8. Ba4+ Nd7 9. Nce2 Ngf6 10. Ng3 g6 11. Nf3 Bg7 {1-0 (23) Wippel,H-Heric,K Graz 2010}) 6. e5 {Against Nf6. D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} ({Better is} 6. a3 $16) 6... a4 $14 7. Bc2 Bc6 8. Nf3 {[%cal Oe5e6] e6! is the strong threat. White is better.} (8. e6 {is more complex.} Bxg2 9. exf7+ Kxf7 10. Nf3) 8... e6 9. O-O Ne7 10. Nc3 Nd5 11. Bd3 (11. Ng5 {keeps more tension.} Be7 12. Qg4 a3 13. Nce4) 11... Nxc3 12. bxc3 Nd7 13. Rb1 Rb8 14. Bd2 Be7 {[%cal Od7c5]} 15. Qe2 O-O 16. Bxb5 (16. Rfd1 {looks sharper.} Rb6 17. Be3 Qa8 18. d5) 16... Bxb5 17. Rxb5 Rxb5 18. Qxb5 Nb6 19. Rb1 Qd5 (19... Qa8 $16 20. Qe2 Qc6) 20. Qxd5 $18 Nxd5 (20... exd5 $16 21. g3 h6) 21. Rb7 {Threatens to win with c4.} Rc8 22. Ng5 $2 {[#]} (22. Kf1 $18) 22... h6 $2 (22... Bxg5 $11 23. Bxg5 Nxc3) 23. Ne4 Nb6 {[%cal Bd5b6,Bb6c4,Bc4d2][%mdl 32]} 24. Kf1 Nc4 25. Rxc7 $4 {[%mdl 8192]} Rxc7 {Black is clearly winning.} 26. Ke2 Nxd2 27. Kxd2 Rb7 28. Kd3 {Quite a comeback for Black.  Weighted Error Value: White=0.63/Black=0.27 (precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Palme, Holger"]
[Black "Rewerts, Ingo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1978"]
[BlackElo "1840"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lok Raw Cottbus"]
[BlackTeam "SV Horrem"]
[TimeControl "2700+15"]

{[%evp 9,59,70,70,66,87,76,83,73,86,59,80,64,71,54,70,50,61,56,60,66,71,61,129,111,128,115,167,40,38,8,29,-108,-99,-138,-150,-139,-102,-120,-95,-117,-57,-95,-87,-115,-118,-118,0,-99,0,-120,0,-100]} 1. Nf3 d5 2. e4 Bg4 3. exd5 Qxd5 4. Be2 c6 5. d4 e6 6. O-O {[#] B01: Scandinavian Defence.} Bxf3 $146 ({Predecessor:} 6... Nf6 7. c4 Qd8 8. Nc3 Be7 9. Be3 O-O 10. h3 Bxf3 11. Bxf3 Nbd7 12. Re1 Re8 {½-½ (60) Chadaev,N (2486)-Belikov,V (2564) Sochi 2007}) 7. Bxf3 ({Reject} 7. gxf3 $6 Bd6 $11) 7... Qd8 8. c4 {White is better.} Nf6 {Inhibits d5.} 9. Bg5 Be7 10. Nc3 O-O 11. Qb3 Qb6 12. Rfd1 Nbd7 13. Qc2 Rfe8 14. a3 Qa5 15. Bf4 e5 {[#]} ({Black should play} 15... Rac8 $14) 16. b4 $1 $16 Qc7 {[#]} 17. Bg3 {White is more active.} Rac8 (17... a5 $16 {was worth a try.}) 18. dxe5 (18. Rd2 $18) 18... Nxe5 $14 {[%cal Bd7e5,Be5c4,Bc4d6][%mdl 32]} 19. Qf5 Bd6 20. Be4 (20. Be2 $11) 20... Nxc4 $17 21. Bd3 Bxg3 22. hxg3 Nd6 {Pair of Knights!} 23. Qf3 Rcd8 24. Rac1 Qd7 (24... Re5 $17 25. Qf4 Rde8) 25. Rd2 {[%cal Ob4b5]} Qe7 {[%cal Od6c4] Strongly threatening ...Nc4!} 26. Re2 Qc7 27. Rec2 Qe7 28. Re2 Qc7 29. Rec2 $1 Qe7 30. Re2 {Weighted Error Value: White=0.25 (precise) /Black=0.29 (precise)} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Spieker, Hans-Joachim"]
[Black "Malchereck, Zion"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1964"]
[BlackElo "1903"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

{[%evp 9,94,0,30,2,1,-25,20,-20,-14,-29,-13,-73,-25,-29,-26,-30,-13,-22,-6,-22,63,-41,-27,-70,-53,-93,-48,-62,-59,-68,-18,-26,-31,-30,0,0,0,0,0,0,0,0,0,-22,-22,-70,-3,-6,0,0,0,-103,0,0,0,0,0,0,0,0,0,-1164,-1147,-935,1356,0,0,0,0,0,0,0,0,-12838,-12839,-12839,-12839,-12840,-12840,-12841,-12841,-12841,-12842,-12843,-12843,-12844,-12844]} 1. Nf3 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. d3 {A30: Symmetrical English: Double Fianchetto and Hedgehog.} O-O 7. a3 e6 8. Nbd2 {[%cal Ob2b4] The position is equal.} d5 9. cxd5 (9. b4 {with more complications.} cxb4 10. axb4 Ne4 11. Ba3) 9... exd5 10. d4 {[#]} (10. Qc2 $11) 10... cxd4 $146 {Black is more active.} ({But not} 10... Nxd4 11. Nxd4 cxd4 12. Nb3 $11) (10... c4 $17) ({Predecessor:} 10... c4 11. e3 Bg4 12. Qc2 Bxf3 13. Nxf3 b5 14. Bd2 a5 15. b3 Rc8 16. bxc4 bxc4 {1-0 (52) Spieker,H (1829)-Braeutigam,K (1696) Playchess.com INT 2020}) 11. Nb3 $11 d3 12. Qxd3 Bf5 13. Qd1 Rc8 14. Nbd4 Be4 (14... Bg4 $11) 15. e3 (15. Bh3 $1 $14) 15... Nxd4 16. Qxd4 b6 17. Qa4 a5 18. Nd4 Bxg2 19. Kxg2 Rc4 (19... Ne4 $15) 20. Qd1 Ne4 21. b3 {Against a4} Bxd4 22. exd4 Rc6 23. Bh6 Re8 {[%cal Bf8e8,Be8e6,Be6c6][%mdl 32]} 24. Rc1 Ree6 25. Rxc6 Rxc6 26. f3 Nd6 {White should prevent ...g5.} 27. Qd2 {Inhibits g5.} (27. Qd3 $11) 27... Qc8 ({Better is} 27... Nf5 $15) 28. Rc1 Nf5 29. Rxc6 Qxc6 {[%mdl 4096] Endgame KQB-KQN} 30. Be3 {[#]} (30. Bf4 $11 {remains equal.}) 30... Qb5 ({Black should try} 30... Qc2 $1 $17 {[%mdl 512]} 31. Bg5 Qxb3) 31. g4 Nxe3+ 32. Qxe3 {KQ-KQ} Qc6 33. h4 Qd6 34. Qe8+ Kg7 35. Qe5+ $2 {[%mdl 8192]} (35. g5 $11) 35... Qxe5 $19 36. dxe5 {KP-KP} Kf8 $4 {[%mdl 8192]} (36... f6 $19 37. f4 fxe5 38. fxe5 Kf7) 37. f4 $2 (37. Kf2 $18 Ke7 38. Ke3) 37... Ke7 $11 38. Kf3 {[#] Ke3 is the strong threat.} Ke6 39. Ke3 {Threatens to win with Kd4.} h5 40. gxh5 gxh5 41. a4 $2 {[%mdl 8192]} (41. Kd4 $11) 41... Kf5 $19 {Black is clearly winning.} 42. Kd4 Kxf4 43. Kxd5 Kf5 44. Kd4 Kg4 45. Ke4 Kxh4 46. Kf5 Kg3 47. Kf6 Kf4 {Weighted Error Value: White=0.69/Black=0.18 (very precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Heinsohn, Guenther"]
[Black "Meyer-Dunker, Paul"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "1942"]
[BlackElo "1820"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "TSG Taucha I"]
[BlackTeam "SK Johanneum Eppendorf I"]
[TimeControl "2700+15"]

{[%evp 10,114,0,-11,-5,-24,-12,-22,37,44,57,54,78,58,197,194,182,208,216,91,97,87,93,95,152,160,174,166,162,164,197,194,502,147,167,85,98,91,160,150,153,159,162,145,148,146,142,110,155,33,79,72,80,49,53,62,80,84,106,79,97,35,302,302,441,441,441,441,438,438,433,426,419,314,313,313,867,827,819,819,904,904,762,698,902,868,672,665,923,920,12316,867,29959,758,12841,554,29968,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 a6 5. d3 d6 6. Nge2 Nf6 {C25: Vienna Game: Alternatives to 2...Nf6.} 7. h3 {was the old line (7.0-0).} h6 8. O-O g5 (8... O-O $11) 9. Be3 $14 {[#]} Be6 $146 ({Predecessor:} 9... g4 10. h4 Bxe3 11. fxe3 Nh5 12. Nd5 O-O 13. c4 Kg7 14. Rc1 Ne7 15. Nxe7 Qxe7 {½-½ (53) Mamedov,R (2657)-Vallejo Pons,F (2684) Berlin 2015}) 10. d4 exd4 11. Nxd4 Qd7 ({Black should play} 11... Bxd4 $14 12. Bxd4 Nxd4 13. Qxd4 O-O) 12. Nxc6 $1 $18 bxc6 13. Bxc5 dxc5 14. Qxd7+ (14. Qf3 $18 {is more deadly.} Qe7 15. e5) 14... Nxd7 $16 15. Rfe1 Rb8 16. b3 f6 (16... Nb6 $142) 17. e5 Kf7 18. exf6 (18. Bxc6 $6 Nxe5 19. Bg2 Rbd8 $14) 18... Nxf6 19. Re5 {Inhibits Bd5.} c4 20. Rae1 (20. Bxc6 $6 Bxh3 21. Rc5 (21. bxc4 Rhf8 $16) 21... Be6 $16) 20... cxb3 $2 (20... Bd7 {is more resistant.} 21. Re7+ (21. bxc4 Rhe8 $16) 21... Kg6) 21. axb3 $2 (21. Rxe6 $18 {is the precise move to win.} bxa2 22. Re7+ Kg6 23. Bxc6) 21... Bd7 22. Bf1 (22. Ra1 $18) 22... Rhe8 {[%cal Of6d5]} 23. Bc4+ Kg6 (23... Nd5 $142) 24. g4 {White is more active.} Rxe5 25. Rxe5 {And now Re7 would win.} Re8 {Inhibits Re7.} 26. Bd3+ Kf7 27. Ra5 Re1+ 28. Kh2 Ke7 29. Bxa6 (29. Rxa6 $16 {Threatens to win with f3.} Kd6 30. f3) 29... Nd5 (29... Be6 $14 {feels stronger.}) 30. Nxd5+ cxd5 {[%mdl 4096] Endgame KRB-KRB} 31. Bb7 ({Reject} 31. Rxd5 Bc6 32. Rc5 Rh1+ 33. Kg3 Kd6 $11) 31... Re2 32. Kg3 ({Much weaker is} 32. Rxd5 Rxf2+ 33. Kg3 Rxc2 $15) 32... Rxc2 33. Bxd5 Rc3+ 34. f3 $1 Kd6 {[#]} 35. Bc4 ({White should try} 35. h4 $1 $16) 35... c5 $2 {[%mdl 8192]} (35... Bc6 $14) 36. Ra6+ $18 Bc6 {[#]} (36... Kc7 $142 37. Rxh6 Bc6) 37. Bb5 $1 Rxf3+ 38. Kg2 Rxb3+ 39. Bxc6 {Intending Ba4+ and mate. KRB-KR} ({Less strong is} 39. Rxc6+ Kd5 $18) 39... Rb2+ 40. Kg3 c4 41. Be8+ Ke5 42. Rxh6 c3 $2 (42... Kd4 43. Rd6+ Ke4) 43. Rc6 Kd4 44. Bg6 Re2 45. Rd6+ Kc5 46. Rd8 Kb4 47. Rc8 Re3+ 48. Kg2 Re2+ 49. Kf3 Rh2 50. Ke4 Rf2 51. Ke3 (51. Kd4 $142 Rf3 52. Bd3 Rxh3 53. Rc4+ Kb5 54. Rxc3+ Kb6 55. Rc5 Rg3 56. Rxg5) 51... Rh2 52. Rb8+ Ka3 53. Kd3 (53. Kd4 {mates} Rxh3 54. Bf5 Rg3 55. Rc8 Kb3 56. Rc7 Kb2 57. Rh7 Kb3 58. Rh2) 53... c2 $11 {The position is equal.} 54. Rc8 {White threatens Kd4 and mate.} Kb2 55. Rb8+ Ka3 56. Ra8+ Kb2 57. Rb8+ Ka3 {Weighted Error Value: White=0.32/Black=0.51} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Sander, Jean Louis"]
[Black "Lehmann, Martin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1932"]
[BlackElo "1624"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK II"]
[BlackTeam "Brackweder SK I"]
[TimeControl "2700+15"]

{[%evp 19,111,19,24,-62,-27,-46,-33,-38,-20,-19,-17,-20,-19,-82,-41,-84,-72,-125,-127,-131,-56,-54,-40,-172,-68,-162,-141,-250,-205,-235,-230,-242,-118,-124,0,0,0,-152,-131,-477,-105,-92,0,0,0,0,150,139,477,489,441,362,354,356,343,291,391,155,339,219,232,46,46,32,33,30,29,10,80,77,233,252,289,173,238,171,424,392,917,0,0,0,2066,3358,2285,1546,1295,1362,2219,1555,12845,12846,12846,12846]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. O-O-O Nb6 11. g4 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} (11. Bg5 $11) 11... Nc4 (11... b4 $5 {[%cal Rb4c3]} 12. Nb1 Nc4 13. Bxc4 Bxc4 $11) 12. Bxc4 bxc4 13. Na1 {[#] Black is slightly better.} Rb8 $146 ({Predecessor:} 13... Be7 14. Kb1 O-O 15. Na4 Rb8 16. c3 Qa5 17. Qc2 Bd7 18. Nb6 Rxb6 19. Bxb6 Qxb6 {0-1 (38) Maranhao,J (1923)-Ward,I (2028) Chess.com INT 2021}) 14. g5 Nd7 15. Nd5 (15. h4 {is more complex.} Qa5 16. a3 Be7 17. Nd5) 15... Bxd5 16. exd5 (16. Qxd5 $11 {keeps the balance.} c3 17. bxc3) 16... Qc7 17. f4 Be7 18. f5 (18. fxe5 $142 Nxe5 19. Bd4) 18... f6 $17 19. h4 Nc5 (19... Qb7 $17 {[%csl Gb8][%cal Rb7b2]} 20. b3 O-O) 20. Bxc5 $15 Qxc5 21. Rh3 (21. c3 $15) 21... Bd8 $40 {[%mdl 128] Black attacks.} (21... Qb5 $19 {[%csl Gb8][%cal Rb5b2]} 22. b3 Qd7) 22. gxf6 ({White should try} 22. c3 $15) 22... Bxf6 $19 23. Qe3 (23. c3 $17) 23... Qb5 24. Qa3 O-O 25. c3 Qb6 (25... a5 $19 26. Nc2 e4) 26. Nc2 $17 Qf2 ({Better is} 26... a5 $17 27. Ne3 Bxh4 $1) 27. Qxd6 $11 Rb6 28. Qa3 {[#]} (28. Qc7 $11) 28... Rfb8 $1 $17 {[%cal Of6e7]} (28... Bxh4 29. d6 $15) 29. Rhh1 $2 {[%mdl 8192]} (29. d6 $17 {was the crucial defense.}) 29... Qxf5 $2 (29... e4 $19 {has better winning chances.} 30. Rdf1 Qg3) 30. d6 {[#]} Qf4+ (30... Bxh4 $1 $17 {[%cal Oh7h5] Hoping for ...h5!} 31. d7 Bg5+ 32. Kb1 R6b7) 31. Kb1 $11 e4 {Strongly threatening ...e3.} 32. d7 Rd8 (32... Bxh4 $2 33. Ka1 $18) ({Black should play} 32... Qf3 $11 33. Ka1 (33. Nb4 e3 $15) 33... Rxb2 34. d8=Q+ Rxd8 35. Rxd8+ Bxd8 36. Kxb2 Qxh1) 33. Qc5 $1 $16 {[%csl LRb6,LRc4] Really sharp!} Rbb8 {[%mdl 8192]} (33... Qb8 $16 34. Nb4 (34. Qxc4+ Kh8 $16) 34... Kh8) 34. Qxc4+ $18 Kh8 35. Rhe1 Qxh4 36. Rxe4 ({Not} 36. Qxe4 Qxe4 37. Rxe4 Bxc3 38. Re8+ Rxe8 39. dxe8=Q+ (39. dxe8=R+ Rxe8 40. bxc3 g5 $18) 39... Rxe8 $18) 36... Qh5 {[%cal Rh5d1]} 37. Ree1 Qf5 38. Qe2 $2 (38. Rd5 $18 {is more deadly.} Qf2 39. Qd3) 38... Qg6 (38... h5 $16) 39. Ka1 {And now Nb4 would win.} Qf7 40. Qd3 (40. Qxa6 Rxd7 41. Nb4 Rxd1+ 42. Rxd1 h5 $16) ({White must play} 40. Qe6 $18 Qxe6 41. Rxe6) 40... Rb7 $1 $14 {[%cal Rb7d7]} 41. Qxa6 (41. Rh1 {with more complications.} h6 42. Qxa6 Rbxd7 43. Rxd7 Qxd7 44. a3) 41... Rbxd7 42. Rxd7 Qxd7 43. a4 h6 (43... h5 $1 $11) 44. Qb5 Qd2 $2 (44... g5 $16) 45. Re8+ $18 Rxe8 46. Qxe8+ {[%mdl 4096] Endgame KQB-KQN} Kh7 {Threatens to win with ...Qc1+.} 47. Qe4+ Kg8 $2 (47... g6 48. Ka2 Qd7) 48. a5 Bxc3 $2 (48... Qd6 49. Qa4 Bd8) 49. Qa8+ $2 ({Less strong is} 49. bxc3 Qxc3+ 50. Kb1 Qxa5 $16) (49. Qc4+ $18 Kh7 50. Qxc3) 49... Kh7 $11 {( -> ...Qc1+)} 50. bxc3 ({Resist} 50. Qe4+ Kh8 51. bxc3 Qxc3+ 52. Kb1 Qxa5 $14) 50... Qxc3+ {[%mdl 8192]} (50... Qc1+ $11 51. Ka2 Qxc2+ 52. Ka3 Qxc3+ 53. Ka2 Qd2+ 54. Kb3 Qd3+ 55. Kb4 Qd6+ 56. Kb5 Qd3+ 57. Kb4 Qd6+ 58. Kb5 Qd3+ 59. Kc5 Qe3+ 60. Kb4 Qe7+ 61. Ka4 Qd7+ 62. Kb4 Qe7+ 63. Ka4 Qd7+ 64. Kb4 Qe7+) 51. Kb1 $18 {White is clearly winning.} Qb3+ 52. Kc1 Qa4 53. a6 h5 54. a7 h4 55. Qb8 Qa6 56. a8=Q {Quite a comeback for White.  Weighted Error Value: White=0.70/Black=0.78} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Blübaum, Matthias"]
[Black "Carlstedt, Jonathan"]
[Result "1-0"]
[ECO "A71"]
[WhiteElo "1930"]
[BlackElo "1832"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Deizisau I"]
[BlackTeam "SV Werder Bremen I"]
[TimeControl "2700+15"]

{[%evp 24,63,65,68,102,99,112,109,218,216,256,261,269,272,247,60,41,54,50,31,41,14,13,25,44,49,41,60,140,149,114,155,239,206,428,427,365,390,987,968,1517,1481]} 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bg5 Bg7 8. Nd2 h6 9. Bh4 O-O 10. e4 Nbd7 11. Be2 Re8 12. O-O a6 13. a4 $1 Qc7 {A71: Modern Benoni: 6 e4 g6 7 Nf3 Bg7 8 Bg5 without Be2.} 14. Qc2 Ne5 15. f4 Neg4 (15... Ned7 $16 {was called for.}) 16. Nc4 $18 {Strongly threatening h3.} Nh7 17. e5 dxe5 18. d6 {[#]} Qc6 $146 {[#]} ({Predecessor:} 18... Qb8 19. Nd5 g5 20. fxg5 hxg5 21. Bg3 b5 22. axb5 Ra7 23. b6 Rb7 24. Rxa6 Be6 {1-0 (41) Aguiar Garcia,J-Jimenez Clavero,M Malaga 1982}) 19. Qd1 $2 {Active counter play!} (19. Bf3 $6 e4 20. Bxe4 Bd4+ 21. Kh1 Rxe4 22. Qxe4 Be6 $16) (19. h3 $1 $18 {[%cal Rh3g4]}) 19... Be6 $14 20. Bf3 {Against e4} (20. Bxg4 Bxc4 21. Re1 (21. d7 Red8 $17) 21... f5 $11) 20... e4 $1 21. Bxe4 Qd7 22. Bd5 Bd4+ 23. Kh1 Nhf6 24. Bxe6 Qxe6 25. Qd3 {Threatens to win with Rae1.} g5 (25... b5 $14 26. axb5 Bxc3) 26. fxg5 $16 hxg5 27. Bxg5 {[%cal Od3g3]} b5 (27... Nf2+ {[#]} 28. Rxf2 $1 Bxf2 29. Rf1) (27... Nd7 $16) 28. Bxf6 $18 {The board is on fire.} (28. axb5 axb5 29. Rxa8 (29. Nxb5 $2 Rxa1 30. Bh4 Qe4 $19) 29... Rxa8 $11) 28... bxc4 $2 {[#]} (28... Bxf6 {keeps fighting.} 29. d7 (29. axb5 axb5 30. Rxa8 Rxa8 $18) 29... bxc4 30. dxe8=Q+ Rxe8) 29. Qg3 $1 {[%cal Of1f4] And now Rf4! would win.} Bxf6 30. Rf4 Kh7 $2 (30... Bg7) 31. Rxg4 {White wants to mate with Ne4.} Qe3 {Prevents Ne4.} 32. Nd5 {Weighted Error Value: White=0.19 (very precise) /Black=0.50} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Brock, Friedemann"]
[Black "Keyser, Robin"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1919"]
[BlackElo "1850"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "TSG Taucha I"]
[BlackTeam "SK Johanneum Eppendorf I"]
[TimeControl "2700+15"]

{[%evp 22,125,14,18,59,56,39,43,80,75,68,77,96,92,91,43,129,83,109,91,146,103,110,105,180,171,268,260,258,155,289,206,199,210,185,114,248,247,246,246,224,218,204,200,229,229,344,143,147,143,143,143,143,143,143,143,143,143,143,136,143,136,136,136,143,143,143,143,143,112,112,21,21,21,21,21,21,21,29,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,21,0,21,0,21,21,21,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Nbd2 O-O 10. O-O Nbd7 11. Re1 c5 12. e4 Bb7 {[%cal Rf6e4] E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} 13. cxd5 exd5 14. e5 {[#]} Ne4 $146 {White is slightly better.} ({Predecessor:} 14... Ne8 15. Bb2 Nc7 16. Nf1 Re8 17. Ne3 Bf8 18. Rc1 Rc8 19. h4 Ne6 20. Nf5 Nb8 {1-0 (64) Tudor,V (2288)-Baban,C (1810) ICCF email 2017}) 15. Nxe4 dxe4 16. Nd2 cxd4 17. Bxd4 Bb4 18. Re2 ({Better is} 18. Bxe4 $16 Bxe4 19. Rxe4) 18... Qb8 (18... Bxd2 $14 19. Qxd2 Re8) 19. Bxe4 (19. e6 $142 fxe6 20. Nxe4) 19... Bxe4 20. Rxe4 Re8 ({Black should play} 20... Nc5) 21. Nf3 Qb7 22. Qe2 Rac8 (22... Nf6 $16 23. Rh4 Nd5) 23. e6 $18 {And now exf7+ would win.} Nc5 (23... Nf8 {keeps fighting.}) 24. Bxc5 Bxc5 25. Re1 {Threatens to win with exf7+.} Kh8 (25... fxe6 $16 26. b4 (26. Rxe6 Rf8 $16) 26... Bf8) 26. exf7 Rxe4 27. Qxe4 Qxf7 28. b4 (28. Ng5 $18 {[%csl Gg5][%cal Re4h7]} Qg6 29. Qxg6 hxg6 30. Kg2) 28... Bf8 {[#]} (28... Bxb4 $16 29. Ng5 (29. Qxb4 Qxf3 30. Qb3 Qb7 $11) 29... Qg6 30. Qxb4 Qxg5) 29. Ng5 $1 {[%csl Gg5,LRf7,LRh7][%cal Re4h7]} Qg6 30. Qxg6 hxg6 {[%mdl 4096] Endgame KRB-KRN} 31. Re4 Kg8 32. Kg2 Rc2 33. a4 a6 (33... b5 $142 34. axb5 Rc8) 34. Ne6 (34. Re8 $18 {has better winning chances.}) 34... Ra2 35. Nxf8 {White is more active.} Kxf8 $16 {KR-KR} 36. Re6 {[%csl LRb6,LRg6]} Rxa4 37. Rxb6 Kf7 {[#]} 38. h4 $1 a5 39. bxa5 Rxa5 40. g4 Ra3 41. f3 Ra2+ 42. Kg3 Ra4 43. Rb7+ Kf8 44. Rd7 Rb4 45. g5 Ra4 46. f4 (46. Rb7 $16) 46... Ra3+ 47. Kg4 {Black must now prevent h5.} Ra1 $1 48. Rd3 Rg1+ 49. Rg3 Rf1 50. Rg2 Kf7 {The position is equal.} 51. Ra2 Rg1+ 52. Kf3 Rh1 53. Ra7+ Kg8 54. Kg3 Kf8 55. Ra5 Rf1 56. Kg4 Rg1+ 57. Kf3 Rf1+ 58. Kg3 Kf7 59. Ra7+ Kg8 60. Ra5 Kf7 61. Ra7+ Kg8 62. Ra6 Kf7 63. Ra7+ {White really could win this.  Weighted Error Value: White=0.18 (very precise) /Black=0.20 (precise)} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Ketzner, Marcel"]
[Black "Hahn, Peter"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "1913"]
[BlackElo "1751"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Agon Neumünster"]
[BlackTeam "SK Kelheim II"]
[TimeControl "2700+15"]

{[%evp 19,72,-37,0,-57,-38,-39,-40,-39,-28,-38,-29,-32,-31,-59,-52,-78,-46,-89,-45,-70,0,0,50,37,236,-1035,-288,-439,-460,-1074,-812,-734,-781,-670,-582,-518,-456,-432,-335,-347,-255,-228,-235,-341,-364,-496,-274,-292,0,0,0,-679,-215,-217,29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. Nf3 Bb7 7. e3 Ne4 8. Qc2 f5 9. Bd3 O-O 10. O-O d6 11. Bb2 {E43: Nimzo-Indian: Rubinstein: 4...b6.} (11. a4 $11) 11... Nd7 12. Nd2 {[%cal Rd2e4]} Nxd2 13. Qxd2 {Black is slightly better.} Qg5 {[%csl Gb7][%cal Rg5g2]} 14. f3 Rf6 {[#]} 15. Rad1 $146 ({Predecessor:} 15. Rf2 Raf8 16. Re1 Rh6 17. e4 f4 18. Bc2 Qh4 19. h3 Qg3 20. Kf1 c5 21. Ba4 {0-1 (44) Richie Guillen,C-Requena Torres,L (1654) Guaynabo 2020}) 15... Qh5 (15... Rh6 {is more complex.} 16. a4 a5 17. Bc1 Rf8) 16. Qf2 Raf8 17. g3 g5 {[%cal Bg7g5,Bg5g4,Bg4f3][%mdl 32]} 18. f4 g4 19. Rfe1 Rh6 (19... Qg6 $15) 20. e4 $11 Nf6 ({Black should try} 20... Bxe4 $11 21. Bxe4 fxe4) 21. exf5 $14 Bf3 $2 (21... exf5 $14 22. d5 Nd7) 22. Be2 $4 {[%mdl 8192]} (22. fxe6 $18 Bxd1 23. Rxd1) 22... exf5 $2 (22... Ne4 23. h4 Nxf2 24. Kxf2 Qxf5) 23. Bxf3 (23. c5 $142) 23... gxf3 $19 24. Qc2 (24. Bc1 $142 Ng4 25. Qxf3 Qxh2+ 26. Kf1) 24... Ne4 25. Rxe4 fxe4 26. Re1 Re8 27. Bc1 Qf5 {Prevents c5.} 28. Be3 Qa5 29. Qb3 Rh3 {Threatens to win with ...Qh5.} 30. c5+ Kg7 31. cxd6 (31. Bf2 $142 Rh6 32. f5) 31... cxd6 {[%cal Oh3h2] White must now prevent ...Rxh2!} 32. Qc4 {[#]} Re7 (32... Rxh2 $142 $3 {[%mdl 512]} 33. d5 (33. Kxh2 $2 {too greedy.} Qh5+ 34. Kg1 Qh3 $19) (33. Qc7+ Kf8) 33... Rg2+ 34. Kh1 Kf7) 33. d5 {[#]} Qxa3 $2 (33... Kf7 $1 $19 34. Rd1 Qxa3) 34. Qc8 $36 {[%mdl 2048] And now Bd4+ would win. White is more active. Chess con chili.} Rh6 {Hoping for ...Qa2.} 35. f5 $2 {[%mdl 8192]} (35. Bd4+ $11 Kf7 36. Qf5+ Ke8 37. Qc8+ Kf7 38. Qf5+ Ke8 39. Qc8+ Kf7) 35... Qb2 $2 (35... Rf6 {( -> ...Qb2)} 36. Qc4 Qb2) 36. Bxh6+ $19 Kf7 $4 {[%mdl 8192]} (36... Kxh6 $19 37. Qf8+ Kh5 38. g4+ Kxg4 39. Rxe4+ Rxe4 40. Qg7+ Kxf5 41. Qf7+ Kg4 42. Qg7+ Kf5 43. Qf7+ Ke5 44. Qe6+ Kf4 45. Qh6+ Kf5 46. Qh5+ Kf6 47. Qxf3+ Kg7 48. Qxe4 Qc1+ 49. Kg2 Qg5+ 50. Kh1 a5) 37. Qf8# {Weighted Error Value: White=0.80/Black=1.41} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Behrens, Soeren"]
[Black "Gronemeyer, Moritz Jakob"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1902"]
[BlackElo "1783"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Findorffer SF"]
[BlackTeam "ESV Rot-Weiß Göttingen III"]
[TimeControl "2700+15"]

{[%evp 19,66,39,55,52,52,47,60,54,58,62,44,27,144,76,108,60,114,87,93,39,36,38,80,73,62,36,68,9,13,0,0,0,0,0,0,-4,-3,-9,-6,-11,-11,-8,-8,-3,0,-11,0,-8,0]} 1. e4 c5 2. c4 Nc6 3. Ne2 Nf6 4. Nbc3 d6 5. d4 cxd4 6. Nxd4 g6 7. Be2 Bg7 8. Be3 O-O 9. O-O Bd7 10. Rc1 a6 11. a3 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} Rc8 12. Nxc6 Bxc6 13. f3 {White is slightly better.} Nd7 14. Qd2 {[#]} Re8 $146 ({Predecessor:} 14... b6 15. b4 Bb7 16. Bg5 Re8 17. Nd5 a5 18. f4 axb4 19. axb4 Ra8 20. Bf3 f6 {1-0 (35) Krasenkow,M (2570)-Luik,H (2325) Jyvaskyla 1991}) 15. b4 {Hoping for b5.} Nb8 (15... Nb6 $11 {remains equal.}) 16. Rfd1 (16. b5 $142) 16... Bd7 17. Nd5 ({Better is} 17. Bf2 $16) 17... Be6 (17... Ba4 $14) 18. Bb6 Qd7 19. Bd4 (19. Bf2 $16) 19... Bxd4+ 20. Qxd4 {[#] Nb6 is the strong threat.} Nc6 21. Qe3 {And now Nb6 would win. White is much more active.} Bxd5 22. cxd5 ({Reject} 22. Rxd5 e6 23. Rdd1 e5 $11) 22... Ne5 23. f4 (23. h3 $1 $14 b5 24. a4) 23... Ng4 $11 {The position is equal.} 24. Bxg4 Qxg4 25. h3 Qd7 26. Rxc8 Rxc8 {[%mdl 4096] Endgame KQR-KQR} 27. Rc1 {Prevents Qc7.} Rc7 28. Rxc7 Qxc7 {KQ-KQ} 29. Kf2 Qc2+ 30. Qe2 Qc3 31. Qe3 Qc2+ 32. Qe2 Qc3 33. Qe3 Qc2+ {Weighted Error Value: White=0.16 (very precise) /Black=0.20 (precise)} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Rustem Dautov"]
[Black "Buchal, Stephan"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1897"]
[BlackElo "1821"]
[Annotator "NA RC COMBH"]
[PlyCount "109"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Deizisau I"]
[BlackTeam "SV Werder Bremen I"]
[TimeControl "2700+15"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 Nf6 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 8. d5 Nb8 9. e4 a5 10. Ne1 Na6 11. Nd3 Nd7 12. Be3 Nac5 13. a3 Nxd3 14. Qxd3 Nc5 15. Qc2 f5 16. exf5 Bxf5 17. Ne4 Nxe4 18. Bxe4 b6 19. b4 axb4 20. axb4 Qd7 21. c5 bxc5 22. bxc5 dxc5 23. Bxc5 Rxa1 24. Rxa1 Rd8 25. f3 Bf8 26. Bxf8 Rxf8 27. Rc1 Rf7 28. Qc6 Qe7 29. Bxf5 gxf5 30. Re1 e4 31. fxe4 fxe4 32. Qc4 Qf6 33. Qxe4 Qf2+ 34. Kh1 Qf3+ 35. Qxf3 Rxf3 36. Re8+ Kg7 37. Kg2 Rf7 38. g4 Rd7 39. Re5 Rd6 40. Re7+ Kg6 41. Rxc7 Rxd5 42. h4 Rd3 43. Rc6+ Kg7 44. g5 Ra3 45. Rf6 Rb3 46. Kf2 Rh3 47. Rh6 Kg8 48. h5 Kg7 49. Kg2 Ra3 50. Rc6 Ra5 51. h6+ Kf7 52. Rc7+ Kg8 53. Rg7+ Kh8 54. Kf3 Rxg5 55. Rxg5 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Seidel, Mika"]
[Black "Schoeneberg, Manfred"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1896"]
[BlackElo "1742"]
[Annotator "NA RC COMBH"]
[PlyCount "26"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Johanneum Eppendorf I"]
[BlackTeam "TSG Taucha I"]
[TimeControl "2700+15"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Be7 5. g3 O-O 6. Bg2 c5 7. dxc5 dxc4 8. Qa4 Bxc5 9. Qxc4 Qc7 10. Be3 Na6 11. Bxc5 Qxc5 12. Qxc5 Nxc5 13. O-O Rb8 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Rath, Mark"]
[Black "Pottgiesser, Ulrich"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1895"]
[BlackElo "1892"]
[Annotator "NA RC COMBH"]
[PlyCount "105"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Porz IV"]
[BlackTeam "SC Leinfelden II"]
[TimeControl "2700+15"]

1. f4 d5 2. e3 Nf6 3. Nf3 g6 4. b3 Bg7 5. Bb2 O-O 6. Nc3 e6 7. Be2 Re8 8. O-O c6 9. Ne5 Nbd7 10. a4 a6 11. Rb1 Rb8 12. d4 Qc7 13. Ba3 b5 14. axb5 cxb5 15. Bb2 b4 16. Na4 a5 17. Nxd7 Nxd7 18. Qc1 Bb7 19. c4 Rec8 20. c5 Bc6 21. Ra1 Bb5 22. Bxb5 Rxb5 23. Qc2 Qc6 24. Bc1 Nf6 25. Bd2 Ne4 26. Nb2 f5 27. Nd1 Ra8 28. Nf2 Nxf2 29. Kxf2 Ra7 30. Ra4 Rbb7 31. Rfa1 Qb5 32. Kf3 Bf6 33. Rg1 Bd8 34. Be1 Qc6 35. g4 Rf7 36. h3 Bc7 37. g5 Re7 38. Bxb4 Bb6 39. Ba3 Bc7 40. b4 Qb5 41. bxa5 Bxa5 42. Rb1 Qc6 43. Bc1 Bd8 44. Rxa7 Rxa7 45. Qb3 Qa6 46. Qb5 Qxb5 47. Rxb5 Kf8 48. Rb3 Ra1 49. Bd2 Rh1 50. Kg2 Rd1 51. Bb4 Ra1 52. Ra3 Ra2+ 53. Rxa2 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Mueller, Riyanna"]
[Black "Niese, Dieter"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1889"]
[BlackElo "1870"]
[Annotator "NA COMBH"]
[PlyCount "27"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Landskrone"]
[BlackTeam "SV Königsbrück I"]
[TimeControl "2700+15"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Ng6 7. Nc2 Be7 8. Be2 O-O 9. O-O a5 10. Be3 Bd7 11. Qd2 Rc8 12. Rac1 h6 13. b3 cxd4 14. cxd4 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Schulze, Lara"]
[Black "Kollars, Dmitrij"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1876"]
[BlackElo "1940"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Werder Bremen I"]
[BlackTeam "SF Deizisau I"]
[TimeControl "2700+15"]

{[%evp 16,109,0,-1,4,15,6,10,27,7,105,118,112,114,112,116,105,122,125,98,92,87,90,91,114,89,98,98,97,97,148,145,160,151,150,150,166,55,55,58,144,144,161,161,162,164,163,155,174,174,276,110,193,183,185,180,264,193,185,195,215,210,368,296,286,278,265,229,268,265,256,157,193,165,274,139,121,95,106,49,55,49,162,28,158,147,144,0,64,55,61,0,14,12,14,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O a5 {C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Re1 (10. a3 {looks sharper.} Bxc3 11. Bxc3 dxe4 12. Bxf6 Qxf6 13. Bxe4 Qxb2 14. Qh5) 10... Bg4 11. Qc1 Re8 {The position is equal.} 12. a3 {[#]} dxe4 $146 (12... Bxc3 $11 {remains equal.} 13. Bxc3 dxe4 14. Bxf6 Qxf6 15. Bxe4 Re6) ({Predecessor:} 12... Bxc3 13. Bxc3 dxe4 14. Bxf6 Qxf6 15. Bxe4 Re6 16. Bd3 Rxe1+ 17. Qxe1 Qxb2 18. Rb1 Qa2 {0-1 (64) Karjakin,S (2743)-Mamedyarov,S (2767) Warsaw 2021}) 13. axb4 $16 {[%cal Rc3e4]} exd3 14. Rxe8+ Qxe8 15. bxa5 Bf5 16. cxd3 Bxd3 17. Na4 Bb5 18. Nc5 Qe2 19. Qe1 Qh5 20. Qe3 h6 21. h3 Nd5 22. Qd4 Qf5 ({Better is} 22... f6 23. a6 Ra7) 23. a6 {[%cal Ba5a6,Ba6a7][%mdl 32]} Nb6 24. Bc3 {[%csl Gc3][%cal Rd4g7]} f6 25. a7 Kh7 26. Qe4 (26. f3 $18) 26... Qxe4 $14 27. Nxe4 Kg6 (27... c5 $1 $14) 28. Bd4 $16 Nc8 29. f3 {[%cal Bf2f3,Bf3f4][%mdl 32]} Kf7 30. Kf2 Ke6 31. Bc5 Nb6 32. Nc3 {And now Re1+ would win.} Nd7 (32... Nc8 $142 33. Re1+ Kf7 34. Nxb5 cxb5) 33. b4 $2 (33. Re1+ $18 {and the rest is easy.} Kf5 34. Bd4) 33... Ne5 (33... Nxc5 $16 {was worth a try.} 34. bxc5 Kd7) 34. f4 Nd3+ 35. Ke3 Nb2 (35... Nxc5 $142 36. bxc5 Bc4) 36. Kf3 Nd3 37. g4 f5 38. Ke3 Nb2 $2 (38... Nxc5 39. bxc5 g6 40. gxf5+ Kxf5) 39. Ra2 Nc4+ 40. Kf3 {Strongly threatening Re2+.} Nd6 41. Ra1 g6 42. Re1+ Kd7 43. Rg1 Bd3 44. Rd1 Bc2 (44... Ba6 {keeps fighting.} 45. Na4 Ke6 46. Re1+ Ne4) 45. Rc1 (45. Rd2 $18 Bb3 46. gxf5 gxf5 47. b5) 45... Bb3 46. Ra1 Kc8 47. Ke3 (47. g5 $16 h5 48. Re1) 47... Kb7 $14 48. Kd4 Nc4 ({Black should play} 48... fxg4 $14 49. hxg4 Rf8) 49. Be7 (49. gxf5 $18 Rd8+ {[#]} 50. Nd5 $1 {[%mdl 512]} (50. Ke4 Bc2+ 51. Kf3 Bxf5 $15) 50... gxf5 51. a8=R (51. Kc3 cxd5 52. Kxb3 Ka8 $16) 51... Rxa8 52. Rxa8 Kxa8 53. Nxc7+ Kb8 54. Ne6) 49... Rxa7 (49... Nb6 $11) 50. Rxa7+ $16 Kxa7 $11 {KBN-KBN} 51. Kc5 (51. gxf5 $16 gxf5 52. Ne2) 51... Kb7 (51... fxg4 $11 52. hxg4 Kb7) 52. gxf5 $14 gxf5 53. Ne2 (53. Kd4 $1 $14) 53... Nd2 54. Ng3 {[%mdl 1024] White has compensation.} Be6 {[%cal Rd2b3]} 55. Bf8 $2 {[%mdl 8192] [#]} (55. Kd4 $11) 55... Nb3# {Weighted Error Value: White=0.44/Black=0.35} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Lieberwirth, Kasimir"]
[Black "Mohaupt, Sascha"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1865"]
[BlackElo "1920"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

{[%evp 12,119,28,8,100,66,89,72,116,103,104,104,129,112,102,85,96,108,109,55,48,66,88,97,122,80,109,104,124,103,133,133,121,129,142,149,267,260,250,79,245,161,152,133,202,194,198,206,212,171,182,0,0,-38,-39,-175,-170,-208,-103,-445,557,98,295,139,117,99,132,133,105,15,36,8,219,170,823,785,29952,29955,29963,29964,29962,29964,29964,29966,29970,29971,29970,29972,29972,29972,29972,29973,29973,29974,29975,29976,29976,29977,29977,29978,29978,29979,29979,29978,29978,29979,29978,29979,29981,247]} 1. e4 {Primel,D} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h4 h5 {B81: Sicilian Scheveningen: Keres Attack.} (7... Nc6 $11 {keeps the balance.}) 8. gxh5 Nxh5 9. Bg5 Qb6 {[#] White is better.} 10. Be3 $146 {White is much more active. The black rooks are badly placed.} (10. Bb5+ Bd7 $14) ({Predecessor:} 10. Nb3 Bd7 11. Qd2 Nc6 12. O-O-O a6 13. Rg1 Ne5 14. Be3 Qc7 15. Be2 Nc4 16. Bxc4 Qxc4 {1-0 (41) Sohier,J (2255)-Trommsdorf,F (2102) Issy les Moulineaux 2007 EXT 2008 [Primel,D]}) 10... Qd8 11. Qd2 a6 12. O-O-O Nc6 13. Kb1 Qc7 14. Rg1 Nf6 15. Bg5 (15. f4 $16) 15... Bd7 $14 16. f4 $1 {[%cal Bf2f4,Bf4f5][%mdl 32]} Qb6 17. Nf3 Nh7 18. Bh3 {And now f5 would win.} Nxg5 19. Nxg5 {Hoping for f5.} Rxh4 20. f5 {[%cal Rf5e6]} Rxh3 21. Nxh3 Ne5 22. Rg3 {Against Nf3} Nc4 {[%csl Gc4][%cal Rb6b2]} 23. Qc1 Be7 (23... Rc8 $16 24. fxe6 fxe6) 24. fxe6 fxe6 25. e5 $2 (25. Rxg7 $18 {is the precise move to win.} Bf8 26. Rh7) 25... d5 $2 (25... O-O-O $16 {was necessary.}) 26. Rxg7 Bf8 {[%cal Be7f8,Bf8h6,Bh6e3][%mdl 32] [#]} 27. Rg6 {Nxd5 is the strong threat.} O-O-O {[#]} (27... Qa5 $16) 28. Nxd5 $1 $18 Qb5 29. Ne3 {Black must now prevent Nxc4.} Nxe5 30. Rg8 Bh6 31. Rxd8+ (31. Rg3 $18) 31... Kxd8 $11 32. Qd2 Qc5 33. Qd4 Bxe3 $19 (33... Qxd4 34. Rxd4 Nf3 35. Rd3 $16) 34. Qe4 Kc7 (34... Kc8 $19 {is more deadly. Strongly threatening ...Kb8.} 35. Nf4 Nc4) 35. b4 $2 {[%mdl 8192]} (35. Nf4 $17 {was the crucial defense.} Bxf4 36. Qxf4) 35... Qb5 $4 {[%mdl 8192]} (35... Qc3 $19 {and life is good for Black.} 36. Nf4 Bb5 37. Nxe6+ Kb6) 36. Qxe3 $2 (36. a4 $1 $18 {[%cal Ra4b5]} Qxa4 37. Qxe5+ (37. Qxe3 Qxb4+ 38. Qb3 Qxb3+ 39. cxb3 Nf3 $11) 37... Kc8 38. Qxe3 Qxb4+ 39. Kc1) 36... Nc4 $2 (36... Qxb4+ $16 {keeps fighting.} 37. Qb3 Qxb3+ 38. cxb3 (38. axb3 Nf3 $16) 38... Nf3) 37. Qc5+ (37. Qc3 $18 {and the rest is easy. Threatens to win with Rd4.} e5 38. Nf2) 37... Qxc5 $16 38. bxc5 {[%mdl 4096] Endgame KRN-KBN} Kc6 39. Ng5 e5 {Prevents Rd4.} 40. Ne4 ({White should try} 40. Kc1 $16) 40... Bf5 $11 41. Nd6 Ne3 {White leaves nothing to chance now.} (41... Bxc2+ $1 $11 42. Kxc2 Ne3+ 43. Kd2 Nxd1 44. Kxd1 Kxc5) 42. Rd2 Bxc2+ $2 (42... Be6 43. Re2 Ng4) 43. Rxc2 $18 Nxc2 44. Kxc2 {KN-K3P. White mates.} b6 45. Nc4 Kxc5 46. Nxe5 {KN-KPP} Kb4 47. Kb2 Ka4 48. Nd7 b5 49. Nc5+ Ka5 50. Kc3 Kb6 51. Nb3 a5 52. Kd4 a4 53. Nd2 b4 54. Kc4 Ka5 55. Kc5 a3 56. Nb3+ Ka4 57. Nc1 Ka5 58. Kc4 Ka4 59. Nd3 b3 60. Nc5+ $2 {Weighted Error Value: White=0.55/Black=0.59} (60. axb3+ {mates} Ka5 61. b4+ Kb6 62. Kb3 Kb5 63. Kxa3 Kc6 64. Ka4 Kd5 65. b5) 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Aminmansour, Bardia"]
[Black "Kliegl, Anton"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "1859"]
[BlackElo "1580"]
[Annotator "NA RC COMBH"]
[PlyCount "59"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Agon Neumünster"]
[BlackTeam "SK Kelheim II"]
[TimeControl "2700+15"]

{[%evp 8,59,18,32767,32767,32767,32767,32767,18,-37,32767,32767,32767,18,42,37,32767,91,106,79,125,106,110,128,115,106,155,159,32767,145,145,32767,157,93,92,32767,32767,32767,32767,32767,32767,173,403,32767,497,527,516,597,638,621,839,633,1860,2443]} 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 c6 7. e3 Be6 8. Ne2 (8. Rb1 $11) 8... Nd7 9. O-O Nb6 10. d4 exd4 (10... f6 $11) 11. cxd4 Bc4 12. Qc2 Rc8 13. Re1 (13. Rd1 $142) 13... Bxe2 (13... Bb4 $142) 14. Qxe2 Be7 15. e4 O-O 16. Be3 Nd7 (16... Na4 $142) 17. Rab1 b5 18. d5 cxd5 19. Rxb5 dxe4 20. Bxa7 (20. Bxe4 $142 Nf6 21. Rd1 (21. Bxa7 Nxe4 22. Qxe4 Ba3 $16)) 20... f5 21. a4 Ra8 22. Qc4+ Kh8 23. Be3 Qc8 24. Qe6 Bc5 $2 (24... Qe8 {was called for.} 25. Rxf5 Rxa4 26. Bxe4 Bf6 27. Qxe8 Rxe8) 25. Rc1 Rf6 26. Qc4 ({Worse is} 26. Rcxc5 Rxe6 27. Rxc8+ Rxc8 $11) 26... Rc6 27. Bxc5 Ne5 28. Qd5 Nd3 29. Rc4 Rb8 30. Rxb8 $18 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Ibrahim, Amjad"]
[Black "Brungs, Sven"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1855"]
[BlackElo "1718"]
[Annotator "NA RC COMBH"]
[PlyCount "125"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Leinfelden II"]
[BlackTeam "SG Porz IV"]
[TimeControl "2700+15"]

1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. Na3 cxd4 5. Qxd4 Qxd4 6. exd4 Bxa3 7. bxa3 Nc6 8. Nf3 Nge7 9. c4 O-O 10. Bd3 b6 11. Kd2 Bb7 12. Bd6 Rfe8 13. Rab1 Na5 14. Ke2 Nf5 15. Bxf5 exf5+ 16. Kd3 Be4+ 17. Kc3 Bxb1 18. Rxb1 Re2 19. Bg3 f6 20. Nd2 Rc8 21. Rb5 g6 22. Kd3 Re6 23. Rd5 Re7 24. Bd6 Rf7 25. h4 Nb7 26. Bb4 Re8 27. Nb1 Re4 28. g3 Re6 29. a4 a5 30. Bd2 Rd6 31. Nc3 Re6 32. Nb5 Kf8 33. Nc7 Rc6 34. Nb5 Ke7 35. Bf4 Kd8 36. f3 Re7 37. g4 fxg4 38. fxg4 Re1 39. g5 f5 40. h5 Ra1 41. a3 Rf1 42. Be5 Re1 43. Bf6+ Ke8 44. hxg6 hxg6 45. Re5+ Rxe5 46. Bxe5 d6 47. Bf4 Kd7 48. Nc3 Nd8 49. Nd5 Nf7 50. Nf6+ Kc8 51. Nd5 Kd7 52. Nf6+ Kd8 53. Nd5 Nh8 54. Nf6 Ke7 55. Nd5+ Kd7 56. Nf6+ Kc8 57. Nd5 Kb7 58. Ne7 Rc7 59. Bxd6 Rd7 60. c5 bxc5 61. dxc5 Nf7 62. c6+ Kb6 63. cxd7 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Böhm, Aljoscha"]
[Black "Geisler, Andrae"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1854"]
[BlackElo "1629"]
[Annotator "NA RC COMBH"]
[PlyCount "57"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Ochtendung I"]
[BlackTeam "SV Lurup Hamburg II"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. O-O Nxe4 7. cxd4 Be7 8. d5 Na5 9. Bd3 Nf6 10. b4 Bxb4 11. Qa4 Nxd5 12. a3 b5 13. Bxb5 c6 $2 (13... Be7 {was necessary.}) 14. axb4 cxb5 15. Qxb5 Nc7 16. Re1+ Ne6 17. bxa5 O-O 18. Ba3 Re8 19. Nc3 Nc7 20. Rxe8+ Qxe8 21. Qc5 Ne6 22. Qb4 Ba6 23. Nd5 Rb8 24. Qd6 Bd3 25. Ne5 Rb1+ 26. Rxb1 Bxb1 27. Ne7+ Kh8 28. Qxd7 Qb8 29. Nxf7# 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Seer, Marcel"]
[Black "Goertz, Rinku Robert"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1851"]
[BlackElo "1600"]
[Annotator "NA RC COMBH"]
[PlyCount "72"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Bad Salzdetfurth III"]
[BlackTeam "SC Bendorf"]
[TimeControl "2700+15"]

{[%evp 16,63,52,43,32767,32767,32767,32767,32767,29,32767,32767,32767,6,81,33,50,20,32767,15,8,12,15,0,0,32767,32767,-60,32767,-337,-385,-610,-643,-678,32767,32767,32767,-824,32767,32767,32767,266,238,259,238,-94,-96,-80,-93,-96]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 dxc4 5. e3 a6 6. Bxc4 h6 {6...c5 is becoming the main line.} 7. Bxf6 Qxf6 8. Nf3 {[#]} Bd6 $146 ({Predecessor:} 8... Nd7 9. O-O b5 10. Bd3 Bb7 11. Ne4 Qd8 12. Rc1 Bd6 13. a4 bxa4 14. Qxa4 O-O {½-½ (26) Skreno,V (2130)-Balogh,T (2320) Slovakia 2019}) 9. O-O b5 10. Bd3 O-O 11. e4 e5 12. dxe5 (12. Nd5 $14 Qe6 13. a4 (13. dxe5 Bxe5 14. Rc1 c6 $14)) 12... Bxe5 13. Nxe5 Qxe5 14. Qc2 Qg5 (14... Bb7 $11) 15. Kh1 (15. a4 $16) 15... Bb7 16. f4 Qh4 17. Nd5 (17. a4 $5 {[%cal Ra4b5]}) 17... Bxd5 18. exd5 Nd7 $1 19. Qxc7 Nf6 20. d6 Ng4 21. h3 Nf2+ 22. Kg1 $2 ({White must play} 22. Rxf2 $1 $15 Qxf2 23. d7) 22... Nxd3 {Decoy} 23. f5 (23. d7 $142) 23... Qd4+ 24. Kh1 Rac8 25. Qe7 Rce8 26. Qc7 Rc8 27. Qe7 Rfe8 28. d7 Red8 29. dxc8=Q Rxc8 30. Rad1 $2 ({Better is} 30. Qe2 $18 Nxb2 $18 31. f6) 30... Nf2+ 31. Rxf2 Qxf2 $17 32. Qd7 Rc2 33. Qd5 Rxb2 34. Qa8+ Kh7 35. Qe4 Re2 36. Qd3 Qxg2# 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Wilczek, Mailo"]
[Black "Ortlepp, Konstanze"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1846"]
[BlackElo "1646"]
[Annotator "NA RC COMBH"]
[PlyCount "57"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Greiz"]
[BlackTeam "SG Turm Leipzig II"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Nxc6 bxc6 9. Bd3 Bc5 10. O-O Qh4 11. Qe1 O-O 12. Bxe4 dxe4 13. Qa5 Bb6 14. Qc3 Rae8 15. Be3 Qh5 16. Re1 Rxe5 17. Nd2 Ree8 18. Bxb6 cxb6 19. Rxe4 c5 20. h3 Bc6 21. Rxe8 Rxe8 22. Nf3 Bxf3 23. Qxf3 Qxf3 24. gxf3 h5 25. b3 Kf8 26. Kg2 g6 27. c3 g5 28. a4 Re3 29. fxe3 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Markus, Jan"]
[Black "Kammerlohr, Philipp"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1844"]
[BlackElo "1922"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Porz IV"]
[BlackTeam "SC Leinfelden II"]
[TimeControl "2700+15"]

{[%evp 11,129,-12,0,-12,3,0,4,0,0,0,10,8,9,-5,13,0,6,-14,-11,-42,-36,-60,-51,-37,-53,-65,-70,-68,-68,-66,-46,-59,-53,-48,-66,-61,-34,-49,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-39,0,-178,0,-218,0,0,0,0,13,11,11,0,9,0,0,0,12840,12163,12841,0,0,0,0,0,0,-12836,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 Ne7 7. Be3 {B12: Caro-Kann: Advance Variation.} Nd7 8. Nf3 Nf5 9. Nbd2 Nxe3 10. Qxe3 {[#]} c5 $146 ({Predecessor:} 10... Be7 11. O-O O-O 12. c3 c5 13. Rfe1 Rb8 14. Nf1 Qc7 15. Ng3 a6 16. Rac1 a5 {1-0 (28) Zhao,I (1639)-Koneru,N (1619) Calgary 2015}) 11. c3 cxd4 12. cxd4 Bb4 13. O-O O-O 14. a3 Be7 15. b4 Nb6 16. Rac1 Rc8 17. Qd3 Qd7 18. Kh1 Rxc1 19. Rxc1 Rc8 20. Rc2 Rc7 21. g4 Qc8 22. Rxc7 Qxc7 23. f5 Qc1+ 24. Kg2 Nc4 (24... a6 $15) 25. Nxc4 $11 Qxc4 26. Qxc4 dxc4 {[%mdl 4096] Endgame KB-KN} 27. Ne1 b5 28. Kf3 Bg5 29. Ke4 Kf8 30. d5 Ke7 31. d6+ Kd7 32. Nc2 Bc1 33. Kd4 $2 (33. fxe6+ $11 {and White is okay.} fxe6 34. h4) 33... Kc6 $2 (33... Bb2+ $19 34. Ke4 exf5+ 35. gxf5 f6 36. exf6 gxf6) 34. h3 $2 (34. fxe6 $11 {and White stays safe.} fxe6 35. Kc3) 34... h6 $2 ({Black should play} 34... exf5 $19 35. gxf5 Bb2+ 36. Ke4 f6 37. exf6 Bxf6) 35. Kc3 {[#] Inhibits Bb2+. Threatens to win with fxe6.} a6 36. a4 Kd7 37. axb5 axb5 38. Nd4 Bf4 39. Nxb5 (39. fxe6+ {looks sharper.} fxe6 40. Nxb5 Bxe5+ 41. Kxc4 Bf4 42. Nd4) 39... Bxe5+ 40. Kxc4 Bxd6 $2 {[%mdl 8192]} (40... exf5 $11 41. gxf5 Kc6) 41. Nxd6 $18 Kxd6 $11 {KP-KP} 42. Kd4 $2 (42. fxe6 $18 Kxe6 43. Kc5) 42... e5+ 43. Ke4 f6 44. h4 Kc6 45. g5 $2 {[%mdl 8192]} (45. Kd3 $11) 45... Kb5 $2 (45... Kd6 $19 46. gxh6 gxh6) 46. gxh6 {The position is equal.} gxh6 47. Kd5 Kxb4 {[%cal Oe5e4] K3P-KPP} 48. Ke6 e4 49. Kxf6 {KPP-KPP} e3 {[#] Hoping for ...e2.} 50. Kg7 e2 (50... Ka3 $5) 51. f6 e1=Q (51... Ka3 $5) 52. f7 $1 Qe7 53. Kg8 Qe6 {Strongly threatening ...Qg6+.} 54. Kg7 {Prevents Qg6+.} Qg4+ 55. Kxh6 Qxh4+ 56. Kg7 Qg5+ 57. Kh8 Qf6+ 58. Kg8 Qg6+ 59. Kh8 $1 (59. Kf8 {leads to mate.} Kc5 60. Ke7 Qd6+ 61. Ke8 Qe6+ 62. Kf8 Kd6 63. Kg7 Qe5+ 64. Kh7 Qh5+ 65. Kg8 Qg5+ 66. Kh8 Ke7 67. f8=R Kxf8 68. Kh7 Qh5#) 59... Qh5+ 60. Kg8 Qg4+ 61. Kh8 Qc8+ 62. Kg7 Qd7 63. Kg8 Qe7 64. f8=Q Qxf8+ 65. Kxf8 {Weighted Error Value: White=0.40/Black=0.21 (precise)} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Dietz, Andrae"]
[Black "Weis, Constantin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1841"]
[BlackElo "1882"]
[Annotator "NA COMBH"]
[PlyCount "100"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Wittstock I"]
[BlackTeam "SC Caissa Falkensee I"]
[TimeControl "2700+15"]

1. e4 c5 2. Nf3 d6 3. c3 e6 4. d4 cxd4 5. cxd4 d5 6. exd5 exd5 7. Nc3 Nf6 8. Bb5+ Bd7 9. O-O Bxb5 10. Re1+ Be7 11. Nxb5 a6 12. Nc3 Nc6 13. Bf4 O-O 14. Rc1 Rc8 15. Na4 Ne4 16. a3 Bf6 17. b4 a5 18. b5 Ne7 19. Qb3 Rxc1 20. Rxc1 Nf5 21. Qd3 Nfd6 22. Nc5 Re8 23. a4 b6 24. Nb3 Nc4 25. Qc2 (25. h3 $11) 25... Qe7 26. h3 Qb4 27. Qa2 Nc3 28. Qc2 Nxa4 $2 (28... Ne2+ $19 29. Kh2 Nxf4) 29. Nbd2 Qxb5 30. Nxc4 dxc4 31. Rb1 ({But not} 31. Qxc4 $2 Qxc4 32. Rxc4 b5 $19) (31. Be5 $142) 31... Qd7 32. Qxc4 Rc8 33. Qb5 $2 (33. Qa6 $17) 33... Qxb5 34. Rxb5 h6 35. d5 Nc3 36. Rxb6 Ne2+ 37. Kh2 Nxf4 38. d6 Rd8 39. Ra6 Bc3 40. Nh4 g6 41. Kg3 Ne6 42. f4 Bb4 43. f5 $19 Bxd6+ 44. Rxd6 Rxd6 45. fxe6 Rxe6 46. Nf3 Re3 47. Kf2 Rxf3+ 48. gxf3 Kg7 49. Ke3 Kf6 50. Kd4 Kf5 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Plischki, Sebastian"]
[Black "Perestjuk, Marko"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "1841"]
[BlackElo "1675"]
[Annotator "NA RC COMBH"]
[PlyCount "55"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Rinteln I"]
[BlackTeam "SC Zitadelle Spandau"]
[TimeControl "2700+15"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 dxc4 6. Bg2 a6 7. Ne5 Nbd7 8. Nxc4 c5 9. O-O O-O 10. Bf4 Ra7 11. dxc5 Nxc5 12. Qxd8 Rxd8 13. Bb8 Ra8 14. Bc7 Bd7 15. Bxd8 Rxd8 16. Rfd1 Rb8 17. Rac1 Kf8 18. h3 h5 19. Kf1 g6 20. f4 Kg7 $18 21. Bh1 Kf8 22. Bf3 Kg7 23. Kg2 Be8 24. Nd6 Bd7 25. e4 b6 26. e5 Ne8 27. b4 Bxd6 28. bxc5 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Neumeier, Valentina"]
[Black "Stegert, Noah Niclas"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1835"]
[BlackElo "1503"]
[Annotator "NA RC COMBH"]
[PlyCount "74"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Kelheim II"]
[BlackTeam "SC Agon Neumünster"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 d6 4. h3 Nc6 5. Bb5 Bd7 6. d3 h6 7. Be3 a6 8. Ba4 b5 9. Bb3 Na5 10. O-O Be7 11. Qd2 Nxb3 12. axb3 c5 13. Ne2 O-O 14. Ng3 b4 15. c3 a5 16. Nh4 {[#]} (16. cxb4 $14 cxb4 17. d4) 16... Nh5 $1 17. Nxh5 Bxh4 18. Bxh6 gxh6 19. Qxh6 Qg5 20. Qxg5+ Bxg5 21. f4 exf4 22. Nxf4 Bxf4 23. Rxf4 Bb5 24. Raf1 f6 25. Rd1 a4 26. d4 $2 (26. cxb4 $17 cxb4 27. bxa4 Bxa4 28. Rd2) 26... axb3 27. dxc5 dxc5 $2 (27... bxc3 28. bxc3 b2) 28. Rd5 (28. c4 $142 Bxc4 29. Rc1) 28... bxc3 29. Rg4+ Kf7 30. Rxc5 cxb2 31. Rxb5 b1=Q+ 32. Kh2 b2 33. Rb7+ Ke8 34. Rgg7 Qxe4 35. Rxb2 Qe5+ 36. Kh1 Ra1+ 37. Rb1 Rxb1# 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Pellegrini, Thomas"]
[Black "Neldner, Frank"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1812"]
[BlackElo "1702"]
[Annotator "NA RC COMBH"]
[PlyCount "33"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK V"]
[BlackTeam "Vohwinkeler SC"]
[TimeControl "2700+15"]

1. c4 e5 2. Nc3 Nf6 3. e4 d6 4. h3 Be7 5. g3 Be6 6. d3 Nc6 7. Nge2 Qd7 8. Nd5 Nd4 9. Bg2 Nxe2 10. Qxe2 c6 11. Nxe7 Qxe7 12. O-O Qd7 13. Kh2 O-O-O ({Better is} 13... Qe7) 14. f4 exf4 15. Bxf4 $18 h6 16. e5 dxe5 17. Qxe5 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Korf, Joel"]
[Black "Henkel, Maik"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1809"]
[BlackElo "2008"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

{[%evp 11,109,10,27,20,9,-15,11,-15,-14,-63,-97,-76,-69,-68,-72,-73,-75,-75,-76,-118,-111,-107,-96,-108,-93,-155,-77,-90,-71,-532,-526,-520,-514,-512,-466,-514,-512,-636,-645,-681,-672,-668,-661,-647,-622,-695,-656,-626,-614,-980,-970,-982,-969,-907,-907,-871,-832,-885,-879,-1023,-779,-29978,-29979,-29979,-29980,-29979,-29980,-29980,-29981,-29981,-29981,-29982,-29981,-29981,-29980,-29983,-29984,-29985,-29986,-29988,-29988,-29988,-29988,-29989,-29989,-29991,-29992,-29992,-29993,-29993,-29994,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29999,-29999]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bg5 {B18: Classical Caro-Kann: 4...Bf5 sidelines.} e6 8. Nh4 Nbd7 9. Nxg6 {The position is equal.} hxg6 10. c4 (10. c3 $11) 10... Bb4+ $15 11. Bd2 Qa5 {[%cal Od7c5]} 12. a3 Bxd2+ 13. Qxd2 Qxd2+ 14. Kxd2 c5 {[#]} 15. Kc3 $146 ({Predecessor:} 15. dxc5 Nxc5 16. Re1 O-O-O+ 17. Kc2 Rh4 18. f3 Nfd7 19. b4 Na4 20. c5 Nb8 21. Bb5 Nxc5 22. bxc5 {1-0 (49) Yip,C (2420)-Ippolito,D (2369) Chess.com INT 2020}) 15... cxd4+ 16. Kxd4 Rh4+ 17. Kc3 Rc8 $36 {[%mdl 2048] Keeping White busy.} 18. Rd1 (18. b3 $142) 18... Ne5 ({Black should try} 18... b5 {[%cal Rb5c4]} 19. b3 bxc4 20. Bxc4 Ne5) 19. b3 $17 b5 {[%cal Rb5c4] Black is more active.} 20. Rd4 {[%mdl 8192] Now White is beyond hope.} (20. Re1 $17 {is more resistant.} Ned7 21. f3) 20... Nd5+ $19 21. Rxd5 exd5 22. Be2 dxc4 23. bxc4 Nxc4 24. Kb4 a5+ 25. Kxb5 Nxa3+ 26. Kxa5 Nc4+ 27. Ka6 Rb8 {...Nd6 is the strong threat.} 28. Re1 Kf8 {Strongly threatening ...Nd6.} 29. Bd3 {[#]} Ne5 $1 {[%mdl 512] ( -> ...Ra4#)} 30. Rxe5 (30. Bb5 Nd3) 30... Ra4+ 31. Ra5 Ra8+ 32. Kb6 R8xa5 33. Bb5 Ra2 {Hoping for ...Ra8.} 34. Ne4 f5 35. Nc3 R2a3 36. Nb1 {[#]} Rxb5+ $1 {Black mates.} 37. Kxb5 {KR-KN} Rb3+ 38. Kc5 Rxb1 {KR-K3P} 39. Kd4 Re1 40. Kd3 Kf7 41. Kd2 Re8 42. Kd3 Kf6 43. f3 g5 44. g3 f4 45. g4 Rh8 46. Ke4 Rxh2 {KR-KPP} 47. Kd3 Rh3 48. Ke2 Ke5 49. Kf2 Rh2+ 50. Kf1 Kd4 51. Kg1 Ra2 52. Kf1 Ke3 53. Kg1 Kxf3 54. Kh1 Kg3 {[%cal Ra2a1]} 55. Kg1 Ra1# {Weighted Error Value: White=0.82/Black=0.18 (very precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Hoeppner, Max"]
[Black "Hupfer, Maurice"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1799"]
[BlackElo "1918"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Turm Leipzig II"]
[BlackTeam "SF Greiz"]
[TimeControl "2700+15"]

{[%evp 10,71,108,72,85,101,250,249,254,250,242,202,216,200,224,221,247,122,123,112,216,239,318,315,311,313,343,320,345,312,334,266,255,236,306,226,252,236,296,245,241,227,301,172,181,172,254,233,416,418,556,402,385,381,384,103,562,557,4910,400,4902,4818,5339,5223]} 1. d4 c5 2. d5 d6 3. c4 e5 4. Nc3 {[%cal Bb1c3,Bc3e4,Be4d6][%mdl 32]} f5 5. e4 Nf6 6. Bd3 fxe4 {A44: Semi-Benoni.} 7. Nxe4 {[#]} Bf5 $146 {[#]} (7... Be7 $16) ({Predecessor:} 7... Be7 8. Nxf6+ Bxf6 9. Qh5+ Kf8 10. Nf3 Qe8 11. Qxe8+ Kxe8 12. Be3 Bg4 13. O-O-O Bxf3 14. gxf3 {0-1 (26) Del Prado Rodriguez,X (2132)-Garcia,A (2027) Lichess.org INT 2020}) 8. Nxd6+ $1 $18 {[%mdl 512]} Bxd6 {White is clearly better.} 9. Bxf5 O-O 10. Bg5 Qb6 11. Qc2 h6 12. Bxf6 {Threatens to win with Bh7+. Active counter play!} Rxf6 13. Be6+ (13. Nf3 $18) 13... Kh8 $16 {[%cal Ob8c6]} 14. Nf3 {[%cal Bg1f3,Bf3h4,Bh4f5][%mdl 32] Hoping for h4.} Na6 (14... Nc6 $16) 15. O-O $18 Nc7 16. Bf5 Raf8 17. Nh4 Kg8 18. Be4 Na6 19. a3 Qd8 20. Nf5 Qd7 {[%cal Rf6f5]} 21. Nxd6 Rxd6 22. Qd2 b5 23. b3 Nc7 24. f4 exf4 25. Rxf4 Rdf6 26. Raf1 (26. Rxf6 $142 Rxf6 27. b4) 26... Ne8 27. Rxf6 Nxf6 (27... Rxf6 {was necessary.} 28. Bd3 Rxf1+ 29. Kxf1 bxc4) 28. Bf5 $40 {[%mdl 128] White wants a kill.} Qb7 (28... Qd6 29. Re1 Nh5) 29. d6 Rd8 30. Rd1 bxc4 31. bxc4 Qb3 32. Qd3 (32. d7 $18 {has better winning chances.}) 32... Qb2 $2 {[%mdl 8192]} (32... Qxd3 $16 {is more resistant.} 33. Rxd3 Kf7) 33. Qe3 Re8 {[#]} 34. Qxe8+ {[%mdl 512]} Nxe8 35. d7 {[%cal Rd7e8]} Qe2 36. d8=Q {Weighted Error Value: White=0.47/Black=0.63} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Ramming, Moritz"]
[Black "Stegert, Jonas"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1796"]
[BlackElo "1813"]
[Annotator "NA RC COMBH"]
[PlyCount "56"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Kelheim II"]
[BlackTeam "SC Agon Neumünster"]
[TimeControl "2700+15"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. O-O {10.h4 gains popularity.} a6 11. Nxc6 Bxc6 12. Bd4 Rc8 {[#]} 13. Qd3 $146 ({Predecessor:} 13. Qd2 Qa5 14. Rad1 Rfd8 15. Kh1 b5 16. Bxf6 Bxf6 17. Nd5 Qxd2 18. Nxf6+ Kg7 19. Nh5+ gxh5 20. Rxd2 {½-½ (61) Bravo Sedamanos,H-Emma,J Pinamar 1973}) 13... Qa5 14. a4 Rfd8 15. Nd5 Bxd5 16. exd5 Rd7 17. Bc3 Qb6+ 18. Kh1 Ne8 19. a5 Qc5 20. Bxg7 Nxg7 21. Ra4 Rdc7 22. Qd2 Nf5 23. Re1 Qb5 24. Qg5 $2 (24. Rae4 $16 {keeps the pressure on.}) 24... Rxc2 25. Bxc2 Rxc2 26. Raa1 $19 Qxd5 ({Stronger than} 26... Rxb2 27. Qc1 $15) 27. b4 Qb5 28. g4 Ng3+ 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Schroeder, Christoph"]
[Black "Pruefer, Friedbert"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1787"]
[BlackElo "1783"]
[Annotator "NA RC COMBH"]
[PlyCount "72"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Johanneum Eppendorf I"]
[BlackTeam "TSG Taucha I"]
[TimeControl "2700+15"]

1. e4 Nc6 2. Nc3 Nd4 3. Nf3 c5 4. Nxd4 cxd4 5. Ne2 e5 6. c3 Qf6 7. d3 Bc5 8. cxd4 exd4 9. a3 Ne7 10. Ng3 O-O 11. Be2 d5 12. O-O Bb6 13. Bf3 Qd6 14. Bd2 Be6 15. Re1 Rfc8 16. exd5 Nxd5 17. Ne4 Qd7 18. Ng5 Bf5 19. Qb3 Nf6 20. Re5 Bg6 21. Rae1 Re8 22. Rxe8+ Rxe8 23. Rxe8+ Qxe8 24. Kf1 h6 25. Nh3 Qd7 26. Nf4 Bf5 27. h3 g5 28. Nh5 Nxh5 29. Bxh5 Bxh3 30. Qxf7+ Qxf7 31. Bxf7+ Kxf7 32. gxh3 Ke6 33. f4 Bd8 34. Ke2 gxf4 35. Bxf4 h5 36. Kf3 Kf5 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Herzog, Olaf"]
[Black "Henrich, Benno"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1785"]
[BlackElo "1467"]
[Annotator "NA COMBH"]
[PlyCount "76"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Königsbrück I"]
[BlackTeam "SC Landskrone"]
[TimeControl "2700+15"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. Bc4 e6 6. d4 Nf6 7. Nf3 Nbd7 8. c3 Be7 9. O-O O-O 10. Re1 Re8 11. Bf4 a6 12. h3 Rc8 13. Rc1 c5 14. Bd3 Bxd3 15. Qxd3 cxd4 16. cxd4 Nd5 17. Bd2 N7f6 18. a3 b5 19. Ne5 Qb6 20. Rxc8 Rxc8 21. Rc1 Rd8 22. Nc6 Re8 23. Nxe7+ Nxe7 24. Ne4 Ned5 25. g4 Nxe4 26. Qxe4 Nf6 27. Qf4 Rd8 28. Be3 Nd5 29. Qe5 b4 30. g5 a5 31. h4 bxa3 32. bxa3 g6 33. Rc5 a4 34. Bd2 Qb3 35. Ba5 Rf8 36. Qg3 Qd1+ 37. Kg2 Qxd4 38. Rc2 Qe4+ 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Bahr, Torsten"]
[Black "Andresen, Marc"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1782"]
[BlackElo "1856"]
[Annotator "NA RC COMBH"]
[PlyCount "33"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Wittstock I"]
[BlackTeam "SC Caissa Falkensee I"]
[TimeControl "2700+15"]

1. Nc3 d5 2. e4 d4 3. Nce2 e5 4. Ng3 Nf6 5. Nf3 Nc6 6. Bb5 Bd6 7. d3 a6 8. Bxc6+ bxc6 9. O-O O-O 10. Qe2 h6 11. Nh4 Nd5 12. Nhf5 Nf4 13. Bxf4 exf4 14. Nxd6 cxd6 15. Nf5 Bxf5 16. exf5 Qg5 17. g4 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Schulz, Michael"]
[Black "Gerland, Felix"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1778"]
[BlackElo "1950"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Zitadelle Spandau"]
[BlackTeam "SK Rinteln I"]
[TimeControl "2700+15"]

{[%evp 9,108,22,30,26,37,30,39,6,34,26,57,60,38,0,0,-26,-9,-17,12,-38,-34,-83,-63,-82,-74,-80,-77,-102,-31,-34,0,-121,-49,-52,-51,-46,-70,-54,-48,-111,-127,-422,-313,-327,-329,-321,-298,-343,-349,-332,-334,-333,-300,-391,-305,-310,-320,-299,-384,-378,-351,-809,-793,-799,-782,-2672,-2551,-1860,-605,-518,-442,-683,-577,-582,-534,-558,-545,-563,-506,-764,-776,-933,-890,-1260,-1226,-6187,-5826,-5932,-5580,-2341,-750,-29991,-915,-29974,-29975,-29991,-29992,-29992,-29992,-29992,-29993]} 1. d4 Nf6 2. Bg5 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Qd2 {A45: Trompowsky Attack.} d6 7. Bh6 e6 8. Bxg7 {White is slightly better.} Kxg7 9. dxe6 Bxe6 10. O-O-O Qa5 11. a3 (11. Qxd6 Nc6 12. a3 Rfd8 $15) (11. h4 $5 {[%cal Rh4h5]}) 11... Nc6 12. Nf3 Rad8 {[#]} 13. Bb5 $146 ({Predecessor:} 13. Ng5 d5 14. exd5 Bxd5 15. Nxd5 Qxd2+ 16. Rxd2 Rxd5 17. Rxd5 Nxd5 18. g3 Nf6 19. Bg2 {1-0 (66) Ponomariov,R (2744)-Eljanov,P (2742) Moscow 2010}) 13... Ne5 14. Ng5 (14. h4 $11) 14... Bc4 $15 15. f4 (15. Bxc4 $15 Nxc4 16. Qd3) 15... Bxb5 $17 {Black is more active.} 16. fxe5 dxe5 17. Qf2 Bc4 18. Qg3 Qc7 (18... Rfe8 $17 {...b5 is the strong threat.} 19. Rxd8 Qxd8) 19. b3 $15 Ba6 20. Nf3 (20. Nd5 $1 $11 Nxd5 21. exd5) 20... Rxd1+ (20... Qa5 $17 21. Nh4 Qxa3+ 22. Kb1 Rde8 23. Nf5+ Kh8) 21. Rxd1 Re8 22. Qg5 {[%cal Og5f6]} Qe7 23. Nh4 $1 Kh8 24. Kb2 ({White should play} 24. Rd2 $1 $15) 24... b6 $36 {[%mdl 2048] Keeping White busy.} 25. Qh6 $2 {[%mdl 8192] Now White is beyond hope.} (25. Qd2 $17 {keeps fighting.}) 25... Ng4 26. Qd2 Qxh4 27. Qd7 Rf8 28. Qxa7 Ne3 {[%cal Bg4e3,Be3g2,Bg2f4,Bf4e6][%mdl 32]} ({Weaker is} 28... Nxh2 29. Qxa6 c4 30. Qxc4 $14 (30. Qxb6 cxb3 31. cxb3 Kg7 $11)) 29. Rc1 Bc8 {aiming for ...Qd8.} ({Worse is} 29... Qxh2 30. Qxa6 Nxg2 31. Qxb6 $11) 30. Qxb6 Qe7 ({Not} 30... Qxh2 31. Qxc5 Kg7 32. Qxe3 $16) 31. h3 Be6 32. g4 Rc8 33. Re1 {[#]} Ng2 34. Rd1 Nf4 35. Nd5 $2 (35. Nb5) 35... Bxd5 $19 36. exd5 e4 37. d6 Qe5+ 38. Kb1 Ne6 (38... Nd5 $142 39. Rxd5 Qxd5) 39. Qb7 Rf8 40. Qe7 (40. d7 $142 e3 41. Qd5 Qxd5 42. Rxd5) 40... Kg7 {Threatens to win with ...e3.} 41. d7 Qf6 42. Qd6 Rd8 {And now ...e3 would win.} 43. h4 Qxh4 44. a4 (44. Qe5+ $142 Qf6 45. Qxe4) 44... Qxg4 45. Rf1 Qg5 {Hoping for ...e3.} 46. a5 e3 {[%cal Be4e3,Be3e2][%mdl 32]} 47. a6 e2 48. Re1 Nd4 {[%cal Od8d7] ( -> ...Rxd7!)} 49. a7 Nb5 50. Qb6 Nxa7 51. Qxa7 Qd2 {[%csl LRd7,LRe1] Black mates.} 52. Qc7 Qxe1+ 53. Kb2 Qh4 54. Qe5+ Qf6 {Weighted Error Value: White=0.60/Black=0.31} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Bodnar, David"]
[Black "Mercier, David"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1748"]
[BlackElo "1845"]
[Annotator "NA COMBH"]
[PlyCount "78"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Findorffer SF"]
[BlackTeam "ESV Rot-Weiß Göttingen III"]
[TimeControl "2700+15"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Bd3 Nbd7 7. O-O e5 8. d5 Nc5 9. Bc2 a5 10. Bg5 h6 11. Be3 Ng4 12. Bxc5 dxc5 13. Qe2 Nf6 14. Nxe5 Nxd5 15. exd5 Re8 16. f4 f6 17. Bxg6 Re7 18. Nf7 Rxf7 19. Bxf7+ Kxf7 20. f5 Bd7 21. Rae1 Bf8 22. Qh5+ Kg8 23. Qg6+ Bg7 24. Re3 Qf8 25. Rfe1 a4 26. Re7 Rd8 27. Rxd7 Rxd7 28. Re8 Rd8 29. Rxf8+ Rxf8 30. Nxa4 b6 31. Nc3 Kh8 32. Nb5 Rg8 33. Nxc7 Bf8 34. Qxf6+ Bg7 35. Qxb6 Bd4+ 36. Kf1 Rg4 37. Qxh6+ Kg8 38. Ne6 Re4 39. f6 Rh4 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Kasims, Stefans"]
[Black "Schmitt, Carsten"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1747"]
[BlackElo "1521"]
[Annotator "NA RC COMBH"]
[PlyCount "65"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SU Ebersberg-Grafing"]
[BlackTeam "SV Bergwinkel I"]
[TimeControl "2700+15"]

1. e4 e6 2. d3 d5 3. Qe2 Be7 4. Nf3 Nf6 5. g3 c5 6. Bg2 Nc6 7. O-O b5 8. e5 Nd7 9. c4 bxc4 10. dxc4 d4 11. h4 Qc7 12. Bf4 O-O 13. a3 a5 14. Nbd2 a4 15. g4 Rb8 16. Rab1 Na5 17. Ng5 h6 18. Ngf3 Ba6 19. h5 Nb6 20. Rfc1 Rfd8 21. g5 d3 22. Qe4 Bb7 23. Qe3 Ba6 24. gxh6 Nbxc4 25. Nxc4 Nxc4 26. Rxc4 Bxc4 27. Nd2 Ba2 28. Qg3 Bf8 29. hxg7 Bxg7 30. h6 f5 31. exf6 Qf7 32. fxg7 Bxb1 33. Be4 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Seitz, Manuel"]
[Black "Matthes, Benjamin"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1745"]
[BlackElo "1525"]
[Annotator "NA COMBH"]
[PlyCount "172"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Caissa Falkensee I"]
[BlackTeam "SC Wittstock I"]
[TimeControl "2700+15"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 cxd6 5. Nf3 Bg4 6. Bc4 Nf6 7. O-O e6 8. Bf4 Be7 9. c3 O-O 10. Nbd2 Nc6 11. h3 Bh5 12. Re1 a6 13. a4 Qd7 14. Nf1 d5 15. Bb3 Ne4 16. g4 Bg6 17. h4 h5 18. Ne5 Nxe5 19. dxe5 Bxh4 20. Be3 hxg4 21. Qxg4 Qe7 22. Re2 Bg5 23. f4 Bf5 24. Qf3 Bh6 25. Rh2 Rac8 26. Ng3 Nxg3 27. Qxg3 Bg6 28. Rc1 d4 29. Bxd4 Rfd8 30. Be3 Kh7 31. Bc2 f5 32. exf6 Qxf6 33. Bd4 Rxd4 34. cxd4 Qxd4+ 35. Qf2 Qxf2+ 36. Rxf2 Bxc2 37. Rfxc2 Rxc2 38. Rxc2 Bxf4 39. Rc4 Be3+ 40. Kg2 e5 41. a5 b6 42. axb6 Bxb6 43. Rc6 Bd4 44. b4 Kg8 45. Rxa6 Kf7 46. b5 Ke7 47. Ra3 Kd7 48. Kf3 Kc7 49. Ra6 Kb7 50. Re6 Kc7 51. Kg4 Kb7 52. Kf5 Kc7 53. Ke4 Kb7 54. Kd5 Kc7 55. Rg6 Bb2 56. Rxg7+ Kb6 57. Kc4 e4 58. Re7 e3 59. Rxe3 Bc1 60. Re6+ Kb7 61. Kd5 Bf4 62. Rc6 Be3 63. Ke6 Bf2 64. Kd7 Bg3 65. Ke8 Bf4 66. Kf7 Bg3 67. Rg6 Bf4 68. Re6 Bg3 69. Kf6 Bf4 70. Kf5 Bg3 71. Ke4 Bf2 72. Kd5 Bg3 73. Rf6 Bh2 74. Kc4 Bg1 75. Rg6 Be3 76. Rg7+ Kb6 77. Re7 Bf2 78. Re8 Bg3 79. Rg8 Bf4 80. Rg4 Be5 81. Rg6+ Kb7 82. Kc5 Bb2 83. Rg3 Bf6 84. Re3 Bd8 85. b6 Bxb6+ 86. Kd5 Bxe3 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Wissen, Jonas"]
[Black "Seum, Ferdinand"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1733"]
[BlackElo "1906"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

{[%evp 9,69,0,10,-1,32,5,31,23,10,-10,6,-20,18,-528,-522,-513,-522,-507,-496,-495,-470,-481,-462,-578,-578,-578,-554,-563,-566,-554,-368,-369,-353,-29987,-29946,-12803,-6395,-29991,-29992,-29992,-29990,-29990,-29985,-29991,-29992,-29992,-29990,-29998,-29981,-29970,-1218,-29995,-29996,-29996,-29995,-29995,-29995,-29995,-29996,-29998,-29999,-29999]} 1. d4 d5 2. Nc3 c6 3. Nf3 Bf5 4. e3 e6 5. Bd3 Bg6 {[#]} 6. e4 $146 {D00: 1 d4 d5: Unusual lines.} ({Predecessor:} 6. Bxg6 hxg6 7. Qd3 f5 8. Ne5 Qg5 9. g3 Qh5 10. Qe2 Qh7 11. Bd2 Nf6 12. O-O-O {0-1 (69) Deleja Hotko,K-Stingl,K (1895) Feffernitz 2010}) 6... dxe4 7. Bxe4 Bd6 8. Be3 {White is slightly better.} Nf6 9. Bg5 Nbd7 10. Qe2 Qb6 11. Qd2 $2 {[%mdl 8192]} Nxe4 $19 12. Nxe4 Bxe4 13. c3 Bxf3 14. gxf3 f6 15. Bh4 O-O-O 16. Rg1 g5 17. Bg3 {Inhibits Bf4.} Bxg3 18. fxg3 {[#]} Ne5 $3 {[%mdl 512]} 19. Qe2 Ng6 20. Qxe6+ Kb8 21. Qxf6 $2 (21. O-O-O $19) 21... Rhe8+ 22. Kf1 Qxb2 {[%csl Ge8][%cal Rb2e2] [#]} 23. Re1 {Inhibits Qe2+.} Rxe1+ 24. Kxe1 Re8+ 25. Kd1 Qb1+ 26. Kd2 Qxg1 27. Qd6+ Ka8 28. Qd7 Qe3+ 29. Kc2 Qe6 (29... Qe2+ $142 30. Kb3 Rf8 31. Qg4 Qb5+ 32. Ka3 Qc4 33. Kb2 Re8 34. Qf5 Re2+ 35. Qc2 Rxc2+ 36. Kxc2 Qxa2+ 37. Kd3 Qxh2 38. Kc4 Qxg3 39. d5 cxd5+ 40. Kxd5 b5 41. Kc5 Qc7+ 42. Kd4 Qe5+ 43. Kd3 Nf4+ 44. Kc2 Qe2+ 45. Kb1 Nd3 46. Ka1 Qb2#) 30. Qxh7 Qxa2+ {Black mates.} 31. Kd1 Qb1+ 32. Kd2 Qe1+ 33. Kc2 Re2+ 34. Kb3 Qb1+ 35. Kc4 Qb5# {White did not feel at home in the position after the opening.  Weighted Error Value: White=1.14/Black=0.20 (precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Filipzik, Bernd"]
[Black "Roth, Niklas"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1731"]
[BlackElo "2107"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Lurup Hamburg II"]
[BlackTeam "SF Ochtendung I"]
[TimeControl "2700+15"]

{[%evp 13,98,-53,-6,-149,-12,-131,-152,-147,-139,-435,-427,-439,-434,-539,-539,-540,-541,-536,-537,-516,-512,-544,-527,-553,-543,-575,-574,-575,-575,-575,-565,-572,-520,-568,-532,-667,-620,-720,-705,-800,-669,-669,-665,-664,-658,-664,-648,-886,-634,-614,-610,-657,-655,-1237,-1164,-1576,-1549,-1389,-1302,-1233,-1158,-29972,-29970,-29979,-29980,-29985,-29985,-29986,-29984,-29986,-29985,-29987,-29988,-29988,-29989,-29989,-29987,-29987,-29987,-29987,-29988,-29988,-29989,-29989,-29989,-29990,-29991]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 O-O (7... Bxc3 $15 {should be considered.} 8. Bxc3 Nxe4 9. Nxe5 Nxc3 10. Nxc6 dxc6 11. Qxd8+ Kxd8 12. bxc3 Be6) 8. Be2 {B33: Sicilian: Pelikan and Sveshnikov Variations.} (8. Nd5 $11 Bxd2+ 9. Nxd2) 8... Re8 ({Black should play} 8... Bxc3 $17 9. Bxc3 Nxe4) 9. O-O (9. Nd5 $11 Nxd5 10. exd5) 9... Bxc3 $17 10. Bxc3 {[#] Black is clearly better.} Nxe4 $146 ({Predecessor:} 10... d5 11. exd5 Nxd5 12. Bd2 e4 13. Ne1 Qf6 14. c4 Nc7 15. Bc3 Qe7 16. Nc2 Qg5 {½-½ (33) Alekhanov,J (960)-Knuepfer,T (840) Sebnitz 2009}) 11. Bd3 $2 {[%mdl 8192]} (11. Qd5 $17 {might work better.} Nxc3 12. bxc3) 11... Nxc3 $19 12. bxc3 e4 13. Bc4 exf3 ({Worse is} 13... b5 14. Bxf7+ Kxf7 15. Qd5+ Kg6 16. g4 $11) 14. Qxf3 Ne5 {[%csl LRc4,LRf3]} 15. Qd5 Nxc4 16. Qxc4 d5 17. Qd4 Be6 18. Rab1 Qc7 19. Qb4 b6 20. Rfe1 Rec8 21. Re3 Qc4 22. Qb2 Rd8 23. Rg3 Rac8 24. Qa3 Qc5 25. Qc1 d4 26. Qh6 Qe5 {[%cal Oe5g3] aiming for ...Qxg3!} 27. f4 {[#]} Qe3+ {[%mdl 512]} 28. Rxe3 {Black must now prevent Rg3.} gxh6 29. Rg3+ Kh8 30. Rb5 Rc5 31. Rxc5 bxc5 {[%cal Bb6c5,Bc5d4,Bd4d3][%mdl 32]} 32. cxd4 cxd4 {[%mdl 4096] Endgame KRB-KR} 33. a3 Bf5 {Prevents Rd3.} 34. Kf2 Bxc2 35. Ke1 d3 36. Kd2 Rg8 {[#] ( -> ...Rxg3)} 37. Rxg8+ Kxg8 {KB-KP. Black mates.} 38. g4 Kg7 39. h4 Kf6 40. Ke3 Ke6 41. a4 f6 {[%cal Bf7f6,Bf6f5][%mdl 32]} 42. a5 f5 43. g5 hxg5 44. hxg5 {KB-K3P} Kf7 45. Kd2 Kg6 46. Ke3 Kh5 47. Kd2 Kg4 48. Ke3 Kg3 49. Kd2 Kxf4 {White got outplayed after the opening.  Weighted Error Value: White=0.89/Black=0.23 (precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Krumschmidt, Michael"]
[Black "Reyes-Mantilla, Andraes Mauricio"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1730"]
[BlackElo "1838"]
[Annotator "NA RC COMBH"]
[PlyCount "88"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. e3 Qa5 6. Bxf6 Bxc3+ 7. bxc3 Qxc3+ 8. Ke2 gxf6 9. Rc1 Qa3 10. Qd2 cxd4 11. exd4 Nc6 12. Nf3 b6 13. Rc3 Qa5 14. g3 Ba6 15. Bg2 d5 16. Rhc1 Rd8 17. Qb2 dxc4 18. Kf1 Nxd4 19. Nxd4 Rxd4 20. Kg1 Ke7 21. Ra3 c3 22. Raxc3 Rhd8 23. Bf3 R8d7 24. Rc7 Qb4 25. Qc2 Bd3 26. Rxd7+ Rxd7 27. Qc8 Be4 28. Be2 Qd2 29. Bb5 Rd8 30. Qc7+ Kf8 31. h4 h5 32. Ba4 Bf3 33. Qc4 Rd4 34. Qc8+ Kg7 35. Bb3 a5 36. Qc7 Rd7 37. Qc3 Be4 38. f3 Bxf3 39. Qxd2 Rxd2 40. Rc7 Kg6 41. Bc2+ f5 42. Bb3 Rg2+ 43. Kf1 Rxg3 44. Re7 Kf6 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Bleisinger, Emil"]
[Black "Lüthje, Max"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1727"]
[BlackElo "1551"]
[Annotator "NA RC COMBH"]
[PlyCount "71"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Birkenfeld II"]
[BlackTeam "SC Diogenes II"]
[TimeControl "2700+15"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nc3 Nxe5 6. Qxd5 Qxd5 7. Nxd5 Kd8 8. Bf4 f6 9. O-O-O Bd7 10. Bxe5 fxe5 11. Nf3 e6 12. Nc3 Nf6 13. Nxe5 Kc7 14. Bb5 Bc6 15. Bxc6 bxc6 16. Nf7 Rg8 17. Nd6 Rd8 18. Nce4 Nxe4 19. Nxe4 Be7 20. Rhe1 Rd5 21. c4 Rh5 22. h3 a5 23. Rd3 Re5 24. f4 Rf5 25. g3 e5 26. Nd6 Bxd6 27. cxd6+ Kd7 28. fxe5 Re8 29. Rde3 Re6 30. c5 Rf2 31. R1e2 Rxe2 32. Rxe2 Rg6 33. e6+ Rxe6 34. Rxe6 Kxe6 35. Kd2 g5 36. g4 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Nowak, Maksymilian"]
[Black "Elhart, Marcel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1720"]
[BlackElo "1762"]
[Annotator "NA RC COMBH"]
[PlyCount "142"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

1. e4 e6 2. e5 d5 3. exd6 Bxd6 4. Bc4 Nf6 5. Nf3 O-O 6. d4 Re8 7. O-O b6 8. b3 Ba6 9. Qd3 Bxc4 10. Qxc4 c5 11. Be3 Nbd7 12. a3 Rc8 13. Nc3 cxd4 14. Qxd4 Bc5 15. Qd2 Bxe3 16. Qxe3 Ng4 17. Qd4 Ndf6 18. Qxd8 Rexd8 19. Nb5 a6 20. Nbd4 e5 21. Nf5 Rxc2 22. Rac1 Rxc1 23. Rxc1 e4 24. N3d4 Kf8 25. h3 Ne5 26. Ne2 g6 27. Nfg3 Ke7 28. Nc3 Rd3 29. Ncxe4 Nxe4 30. Nxe4 Rxb3 31. Rc7+ Ke6 32. Rb7 Rb1+ 33. Kh2 a5 34. Ng5+ Kf5 35. Nxf7 Nc4 36. Nh6+ Kg5 37. Rxh7 Nxa3 38. Nf7+ Kf6 39. f4 Nc4 40. g4 Rb2+ 41. Kg3 a4 42. g5+ Kf5 43. Nh6+ Ke4 44. Re7+ Kd5 45. f5 a3 46. f6 a2 47. f7 a1=Q 48. f8=Q Qg1+ 49. Kh4 Qd4+ 50. Ng4 Kc6 51. Qf6+ Qxf6 52. gxf6 Nd6 53. Rg7 Nf5+ 54. Kg5 Rb5 55. Kxg6 Nh4+ 56. Kh7 Rh5+ 57. Kg8 Nf5 58. f7 Ne7+ 59. Kf8 Nf5 60. Nf6 Rxh3 61. Rg6 Kb5 62. Ke8 Re3+ 63. Kd7 Rd3+ 64. Ke6 Nd4+ 65. Kd7 Nf5+ 66. Kc7 Rc3+ 67. Kb7 Nd6+ 68. Kb8 Nxf7 69. Nd7 Rc6 70. Rxc6 Kxc6 71. Nxb6 Kxb6 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Kalina, Lena"]
[Black "Wendorff, Holger"]
[Result "1/2-1/2"]
[ECO "A61"]
[WhiteElo "1718"]
[BlackElo "1770"]
[Annotator "NA COMBH"]
[PlyCount "187"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Landskrone"]
[BlackTeam "SV Königsbrück I"]
[TimeControl "2700+15"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e3 a6 8. a4 Bg7 9. Be2 O-O 10. O-O Re8 11. a5 Bg4 12. Nd2 Bxe2 13. Qxe2 Nbd7 14. Nc4 Qc7 15. Rd1 Rad8 16. Qc2 b5 17. axb6 Nxb6 18. Na5 Ra8 19. e4 Nfd7 20. Be3 h6 21. Qe2 Kh7 22. Ra2 Rf8 23. Rda1 Nb8 24. Nc4 Nxc4 25. Qxc4 Qe7 26. Ra5 Ra7 27. Re1 Rb7 28. Bc1 Rb4 29. Qd3 Qe5 30. Ra4 Rb7 31. f4 Qe8 32. Ra1 Rb4 33. Rb1 Qd8 34. Kh1 Qc7 35. Bd2 Re8 36. Qc2 Rb7 37. b3 Nd7 38. Qd3 Qb6 39. Na4 Qb5 40. Qxb5 axb5 41. Nc3 b4 42. Na4 Rc7 43. Rbc1 Rb8 44. Re3 Bd4 45. Rd3 Ra7 46. Be3 Bg7 47. e5 dxe5 48. Nxc5 Nxc5 49. Bxc5 Rc8 50. Rdd1 Rac7 51. Be3 Rxc1 52. Rxc1 Rd8 53. Rd1 exf4 54. Bxf4 Bf8 55. g3 Kg7 56. Kg2 Kf6 57. Kf3 Rd7 58. Rd4 g5 59. Bd2 Ke5 60. Re4+ Kxd5 61. Bxb4 Bg7 62. Be1 f5 63. Ra4 Rd6 64. Ra7 Bd4 65. Ra5+ Ke6 66. b4 Be5 67. Rc5 g4+ 68. Ke2 Bd4 69. Rc8 Kf6 70. Bd2 Kg6 71. Rg8+ Kh7 72. Rc8 Bg1 73. Bf4 Rb6 74. Kf1 Bd4 75. Rc4 Bf6 76. Kg2 Kg6 77. Be3 Rb5 78. Bc5 h5 79. Rc2 h4 80. h3 gxh3+ 81. Kxh3 hxg3 82. Kxg3 Be5+ 83. Kf3 Rb7 84. Rg2+ Kf6 85. Rg8 Rd7 86. Rf8+ Ke6 87. Ke3 Rg7 88. Re8+ Kf6 89. Rf8+ Kg5 90. Kf3 Kg6 91. Be3 Bd6 92. Ra8 Bxb4 93. Ra6+ Kf7 94. Kf4 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Rehbein, Detlef"]
[Black "van der Veen, Terry"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1714"]
[BlackElo "1841"]
[Annotator "NA RC COMBH"]
[PlyCount "140"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Rinteln I"]
[BlackTeam "SC Zitadelle Spandau"]
[TimeControl "2700+15"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 c5 7. Bb2 Nc6 8. Qc1 Qc7 9. Nbd2 Bd7 10. c4 a6 11. d5 Na5 12. e4 b5 13. e5 Ng4 14. e6 fxe6 15. Bxg7 Kxg7 16. dxe6 Bc6 17. Qc3+ Nf6 18. Rfe1 Kg8 19. Rad1 Rad8 (19... bxc4 $11 {feels stronger.} 20. bxc4 Rab8) 20. Qe3 (20. Ng5 $1 $14) 20... Kg7 21. Bh3 bxc4 22. bxc4 Bxf3 23. Qxf3 Nc6 24. Qc3 Qa5 25. Rc1 Rb8 (25... Qxa2 $2 26. Ra1 Nb4 27. Rxa2 $18) 26. Bg2 Qxc3 27. Rxc3 {[#]} Nd4 (27... Rb2 $1 $17 28. Bxc6 Rxd2) 28. Nb3 $1 Rb4 29. h3 Nxb3 30. axb3 Rfb8 31. Ree3 a5 32. Bc6 $1 $11 R4b6 33. Bd5 (33. Ba4 $1 $11) 33... Rb4 ({Better is} 33... Nxd5 $17 34. cxd5 Kf6) 34. g4 h6 (34... Nxd5 $19 35. cxd5 Kf6) 35. Kg2 a4 36. bxa4 Rxa4 37. Rf3 Rab4 38. Kg3 Rf8 39. Ra3 Nxd5 40. Rxf8 Kxf8 41. cxd5 c4 42. Ra8+ Kg7 43. Rc8 Kf6 44. f4 $1 g5 $2 (44... c3 $11) 45. Rf8+ Kg7 46. Rc8 $2 (46. Rf7+ $18 Kg8 47. f5 (47. Rxe7 Rb3+ 48. Kg2 gxf4 $18)) 46... Rb3+ 47. Kg2 c3 48. f5 Kf6 49. Kf3 Ke5 50. Kf2 c2 51. Rxc2 Rxh3 52. Kg2 Rd3 53. Rc8 h5 $2 (53... Rxd5 $11 54. Re8 Rd4) 54. Rf8 $11 (54. gxh5 $18 Kxf5 55. Rf8+ Kg4 56. h6) 54... hxg4 $2 (54... Rd2+ $11 55. Kf3 Rxd5) 55. f6 $1 Rd2+ 56. Kg3 Rd3+ 57. Kxg4 Rd4+ 58. Kh5 exf6 59. e7 Kf5 60. Rxf6+ Kxf6 61. e8=N+ Ke7 62. Nc7 Kd7 63. Ne6 Rxd5 64. Nxg5 Kc6 65. Kg4 Rxg5+ 66. Kxg5 Kd5 67. Kf4 Kd4 68. Kf3 Kd3 69. Kf2 Kd2 70. Kf3 {[#]} d5 $1 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Gley, Reinhard"]
[Black "Gauer, Manuel"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1710"]
[BlackElo "2062"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Königsbrück I"]
[BlackTeam "SC Landskrone"]
[TimeControl "2700+15"]

{[%evp 11,117,3,1,7,55,0,47,55,48,30,24,20,28,26,50,45,50,32,31,37,51,29,33,30,38,30,42,21,27,22,33,27,27,23,25,23,39,27,29,25,68,34,85,78,115,27,124,43,34,40,33,27,31,20,70,0,15,15,22,0,0,0,0,-1,57,0,60,14,32,22,28,0,0,-368,262,249,284,165,29968,1179,29998,483,29980,29981,29998,436,519,511,479,428,559,552,547,582,575,559,680,598,562,480,5043,5043,4766,4527,5066,4579,29987,29988]} 1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 Bf5 5. O-O Nbd7 6. Nbd2 e6 7. Nh4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Bg6 (7... Bg4 $11 {might be stronger.}) 8. c4 (8. Nxg6 $14 hxg6 9. c3) 8... Be7 (8... Bh5 $11) 9. Nxg6 $14 {White is slightly better.} hxg6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bg2 Qa5 14. Be3 Rd8 {[#]} 15. a3 $146 ({Predecessor:} 15. Qb3 Rd7 16. h3 O-O 17. Rfd1 Rfd8 18. Rd3 c5 19. Rad1 cxd4 20. Rxd4 b6 21. Rxd7 Rxd7 {½-½ (28) Arbouche,M (2173)-Ouakhir,P (2172) Agadir 2016}) 15... Qh5 16. Qxh5 gxh5 17. h3 O-O 18. b4 Rd7 19. Rfb1 Rc8 20. a4 a6 21. a5 Kf8 22. Rb3 Ke8 23. Rab1 Bd8 24. Bf3 g6 25. Kg2 Ng8 26. g4 hxg4 ({Better is} 26... Nf6 $14) 27. hxg4 $16 Bf6 28. Rd1 (28. d5 $1 $16 {[%cal Rd5c6]}) 28... Rcd8 (28... Ne7 $1 $11) 29. b5 (29. d5 $1 $16 {[%cal Rd5c6]}) 29... cxb5 30. cxb5 Ne7 31. bxa6 bxa6 {[%cal Rf6d4]} 32. Bb7 Rd6 (32... Kf8 $1 $11) 33. Rc1 {White is more active.} (33. Bc1 $14) 33... Nd5 34. Kf3 Kf8 35. Rc6 Rxc6 36. Bxc6 Rd6 37. Rb8+ Rd8 (37... Kg7 $11 38. Ba8 Nxe3 39. fxe3 Rd8 40. Rxd8 Bxd8) 38. Rb7 (38. Bh6+ $14 Kg8 39. Rxd8+ Bxd8 40. Bd2) 38... Ne7 ({Black should try} 38... Nxe3 $11 39. fxe3 Rd6) 39. Bd7 (39. Rb6 $14) 39... g5 40. Ke4 Nd5 41. Bd2 Be7 42. Ra7 {[%mdl 8192]} (42. Kf3 $11 {and White stays safe.}) 42... Bb4 $4 {[%mdl 8192]} (42... Nf6+ $19 {and all is fine.} 43. Kd3 Nxd7) 43. Bxg5 $18 {White stays focused until the end.} f6 44. Bh6+ (44. Bxe6 Nc3+ 45. Kd3 fxg5 $11) (44. Bh4 $142 Nc3+ 45. Kd3) 44... Ke7 (44... Kf7 $18 45. f4 (45. Bc8+ Kg6 $14) 45... f5+ 46. Ke5 (46. gxf5 Nf6+ 47. Ke5 Ng4+ 48. Ke4 Nf6+ 49. Ke5 Ng4+ 50. Ke4 Nf6+ $11) 46... Ne3 47. Bxe6+ Kg6 48. Bxf5+ (48. gxf5+ Kxh6 49. Rxa6 Ng4+ 50. Ke4 Nf6+ 51. Ke5 Ng4+ 52. Ke4 Nf6+ 53. Ke5 Ng4+ $14) 48... Nxf5) 45. Bb5+ {A strong pair of Bishops.} (45. Ba4+ $142 Nc7 46. Rxc7+ Kd6 47. Bf4+ e5 48. Rc6+ Ke7 49. dxe5 Kf8 50. Rxf6+ Kg7 51. Rxa6) 45... Kd6 {[#]} 46. Rxa6+ (46. Bf8+ $142 $1 {[%mdl 512]} Rxf8 47. Rd7#) 46... Ke7 (46... Kc7 $18 47. Rc6+ Kd7) 47. Ra7+ Kd6 {[#]} 48. Bc4 (48. Bf8+ $142 $1 {[%mdl 512]} Rxf8 49. Rd7#) 48... Nc3+ 49. Kd3 e5 50. Ra6+ Ke7 51. Re6+ Kd7 52. dxe5 fxe5 53. Rxe5 Kd6 54. Bf4 Kc6+ 55. Kc2 Na4 (55... Rd4 $142 56. Kb3 Bd6) 56. Bb5+ Kb7 57. Bxa4 {Threatening mate with Rb5+.} Bd6 58. Rb5+ Ka6 59. Rb6+ {Weighted Error Value: White=0.65/Black=0.78} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Prange, Dieter"]
[Black "Gil, Arthur"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "1710"]
[BlackElo "1606"]
[Annotator "NA RC COMBH"]
[PlyCount "45"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SU Ebersberg-Grafing"]
[BlackTeam "SV Bergwinkel I"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4 e4 7. Ne5 Be7 8. Nc3 O-O 9. Re1 Nf5 10. Nxc6 dxc6 11. Rxe4 Be6 12. Bb3 Bxb3 13. axb3 Bf6 14. Be3 Nd6 15. Rg4 Re8 16. Qf3 Qe7 17. Ra5 b5 18. Ra6 h5 19. Rg3 Ne4 20. Nxe4 Qxe4 21. Qxf6 g6 22. Rxc6 Rac8 23. h4 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Stelter, Carsten"]
[Black "Grabowsky, Leon"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1691"]
[BlackElo "2155"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Caissa Falkensee I"]
[BlackTeam "SC Wittstock I"]
[TimeControl "2700+15"]

{[%evp 9,46,14,63,16,12,18,19,16,106,31,52,44,50,43,64,69,61,16,23,0,0,-16,0,-16,-17,-29,-14,-43,-35,-39,-24,-42,-46,-28,-28,-54,-9,-34,-34]} 1. b3 d5 2. e3 c5 3. Bb2 a6 4. Nf3 Nc6 5. d4 Bg4 (5... cxd4 $11 6. Nxd4 Bd7) 6. Be2 {A06: Réti Opening: 1 Nf3 d5.} (6. dxc5 $14 {should be considered.} e5 7. h3 Bxf3 8. Qxf3) 6... Nf6 $11 7. O-O e6 8. Nbd2 {The position is equal.} b5 {[#]} (8... cxd4 $11 {remains equal.} 9. Nxd4 Bxe2 10. Qxe2 Nxd4 11. Bxd4 Rc8) 9. Ne5 $146 (9. c4 $16) ({Predecessor:} 9. dxc5 Bxc5 10. a3 O-O 11. Nd4 Bxe2 12. Qxe2 Rc8 13. Nxc6 Rxc6 14. Nf3 Ne4 15. Rfd1 {0-1 (50) Vanecek,S (1976)-Fiala,J (1772) Ricany 2009}) 9... Nxe5 10. dxe5 Bxe2 11. Qxe2 Nd7 12. f4 c4 13. a4 Rc8 {[#] And now ...c3 would win.} 14. bxc4 bxc4 {...c3 is the strong threat.} 15. Nf3 Bc5 16. Bd4 O-O 17. Rfb1 h6 18. c3 Be7 19. Rb7 Rb8 20. Rab1 Rxb7 21. Rxb7 Qc8 22. Qb2 Re8 23. Ra7 Bc5 {Weighted Error Value: White=0.24 (precise) /Black=0.20 (precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Freitag, Gerrit Ferdinand"]
[Black "Schneble, Milan"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1690"]
[BlackElo "1619"]
[Annotator "NA RC COMBH"]
[PlyCount "86"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Diogenes II"]
[BlackTeam "SF Birkenfeld II"]
[TimeControl "2700+15"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c4 Bg7 5. Nf3 Bg4 6. Nc3 Nc6 7. Be3 e5 8. d5 Ne7 9. h3 Bxf3 10. Qxf3 Nd7 11. b4 f5 12. c5 f4 13. cxd6 fxe3 14. dxe7 exf2+ 15. Qxf2 Qxe7 16. a3 Rf8 17. Qe3 Qh4+ 18. g3 Bh6 19. gxh4 Bxe3 20. Nb5 Bf2+ 21. Ke2 Kd8 22. Rhf1 Bxh4 23. Rxf8+ Nxf8 24. Rf1 Be7 25. Rf7 Ke8 26. Rg7 Rc8 27. Nxa7 Ra8 28. Nb5 Kd7 29. Nxc7 Rxa3 30. Bb5+ Kd8 31. Ne6+ Nxe6 32. dxe6 Rxh3 33. Rg8+ Kc7 34. Bd7 h5 35. Rxg6 Bxb4 36. Rg7 Rh4 37. Ba4+ Kd8 38. Rd7+ Kc8 39. e7 Bxe7 40. Rxe7 Rxe4+ 41. Kf3 Rxa4 42. Rxe5 h4 43. Rh5 Kc7 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Decker, Nils"]
[Black "Seidenstuecker, Hans-Lennart"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1681"]
[BlackElo "1783"]
[Annotator "NA RC COMBH"]
[PlyCount "71"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Zitadelle Spandau"]
[BlackTeam "SK Rinteln I"]
[TimeControl "2700+15"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. f3 Bg7 9. Be3 O-O 10. Qd2 a5 11. Na4 Bd7 12. Nb6 Rb8 13. Qxa5 Bc6 14. Qd2 Nd7 15. Nxd7 Qxd7 16. Rd1 Qe6 17. Bb6 Ra8 18. b4 Ra3 19. Bd4 Rfa8 20. Bxg7 Kxg7 21. b5 Bd7 22. Qd4+ Kg8 23. Bd3 R8a4 24. Qd5 Rxa2 25. O-O Rb2 26. Ra1 Rxa1 27. Rxa1 Rd2 28. Qd4 f6 29. Qc3 Rxg2+ 30. Kxg2 Qh3+ 31. Kg1 Qxf3 32. Rf1 Qe3+ 33. Rf2 Bh3 34. Qd2 Qd4 35. Bf1 Bxf1 36. Qxd4 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Christensen, John Christopher"]
[Black "Knapp, Ulrich"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1668"]
[BlackElo "1689"]
[Annotator "NA RC COMBH"]
[PlyCount "81"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK V"]
[BlackTeam "Vohwinkeler SC"]
[TimeControl "2700+15"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 O-O 6. Qd2 Nc6 7. O-O-O e5 8. Nge2 a6 9. g4 exd4 10. Nxd4 Nxd4 11. Bxd4 Be6 12. Kb1 b5 13. h4 h5 14. g5 Ne8 15. Bh3 Qd7 16. Bxg7 Nxg7 17. Nd5 Ne8 18. Nf4 Bxh3 19. Nxh3 Qe7 20. Nf4 c6 21. Qc3 Rc8 22. Rd2 Ng7 23. Rhd1 Rfd8 24. Qa3 Ne8 25. Qxa6 Qe5 26. Ne2 Qc5 27. Qa5 Rd7 28. Qc3 Qb6 29. e5 d5 30. Rxd5 Rxd5 31. Rxd5 b4 32. Qd4 c5 33. Qc4 Ng7 34. Nf4 Nf5 35. Rd7 Rf8 36. e6 Qc6 37. exf7+ Kh8 38. Qe6 Qxf3 39. Nxg6+ Kh7 40. Nxf8+ Kh8 41. Qf6+ 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Herrmany, Marius"]
[Black "Parindra, Jason"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1667"]
[BlackElo "1633"]
[Annotator "NA RC COMBH"]
[PlyCount "41"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SF Birkenfeld II"]
[BlackTeam "SC Diogenes II"]
[TimeControl "2700+15"]

1. d4 d5 2. c4 e6 3. e4 dxe4 4. Nc3 Nf6 5. Bg5 Bb4 6. Nge2 h6 7. Qa4+ Nc6 8. Bxf6 Qxf6 9. d5 Bxc3+ 10. Nxc3 Bd7 11. dxc6 Bxc6 12. Qc2 Rd8 13. Rd1 O-O 14. Be2 e3 15. O-O Qg5 16. Ne4 exf2+ 17. Rxf2 Qe3 18. Ng3 f5 19. Rd3 Qg5 20. Bf3 Qf4 21. Bxc6 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Amedei, Hugo"]
[Black "Hentrop, Malte"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "1660"]
[BlackElo "1717"]
[Annotator "NA RC"]
[PlyCount "65"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "ESV Rot-Weiß Göttingen III"]
[BlackTeam "Findorffer SF"]
[TimeControl "2700+15"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Be7 6. Bd2 O-O 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. O-O c5 11. Ne4 Bb7 12. Nxf6+ Bxf6 13. Be2 cxd4 14. exd4 Bxd4 15. Nxd4 Qxd4 16. Be3 Qxd1 17. Rfxd1 Bd5 18. Rac1 Nd7 19. Rc7 Nf6 20. b3 Rfc8 21. Rdc1 Rxc7 22. Rxc7 Kf8 23. Bd3 Ne8 24. Rc3 h6 25. a4 bxa4 26. bxa4 Bb7 27. Rb3 Rd8 28. Be2 Bc8 29. Rb8 Ke7 30. Bc5+ Kd7 31. Ra8 Nc7 32. Rb8 Kc6 33. Be7 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Lehmann, Rainer"]
[Black "Krings, Thomas"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "1636"]
[BlackElo "1784"]
[Annotator "NA RC COMBH"]
[PlyCount "163"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Lok Raw Cottbus"]
[BlackTeam "SV Horrem"]
[TimeControl "2700+15"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. f3 f5 11. g4 Nf6 12. Be3 f4 13. Bf2 g5 14. Nd3 h5 15. h3 Kf7 16. c5 Rh8 17. Kg2 Rh6 18. cxd6 cxd6 19. Rh1 Bd7 20. Qb3 b6 21. Nxe5+ dxe5 22. d6+ Kg6 23. dxe7 Qxe7 24. Rad1 Rah8 25. Nd5 Nxd5 26. Qxd5 Be6 27. Qd6 Qf6 28. b3 Bf8 29. Qc6 Be7 30. Bc4 Bxc4 31. Qxc4 hxg4 32. hxg4 Rxh1 33. Rxh1 Rxh1 34. Qg8+ Kh6 35. Kxh1 Qd6 36. Kg2 a6 37. Qh8+ Kg6 38. Qe8+ Kf6 39. Qh8+ Kg6 40. a4 Bf6 41. Qc8 a5 42. Qg8+ Kh6 43. Qe8 Bd8 44. Qb5 Qc7 45. Qd5 Kg6 46. Qd3 Kf6 47. Kf1 Be7 48. Ke2 Bd8 49. Kd2 Be7 50. Kd1 Bc5 51. Qc4 Qd6+ 52. Ke2 Bxf2 53. Kxf2 Qd2+ 54. Qe2 Qd4+ 55. Kg2 Qc3 56. Qd1 Qb2+ 57. Kf1 Qh2 58. Qd6+ Kf7 59. Qc7+ Kf8 60. Qd6+ Kf7 61. Qd7+ Kg8 62. Qe6+ Kf8 63. Qf6+ Ke8 64. Qxe5+ Kd7 65. Qf5+ Kc7 66. Qf7+ Kc6 67. Qd5+ Kc7 68. e5 Qh1+ 69. Ke2 Qg2+ 70. Kd3 Qf1+ 71. Ke4 Qe2+ 72. Kf5 Qc2+ 73. Kxg5 Qh7 74. Qd6+ Kb7 75. e6 Qg7+ 76. Kxf4 Qf6+ 77. Kg3 Qa1 78. e7 Qg1+ 79. Kh4 Qf2+ 80. Kh5 Qe2 81. Qd7+ Ka6 82. Qb5+ 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Steffens, Olaf"]
[Black "Koellner, Ruben"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1628"]
[BlackElo "1716"]
[Annotator "NA RC COMBH"]
[PlyCount "54"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Werder Bremen I"]
[BlackTeam "SF Deizisau I"]
[TimeControl "2700+15"]

1. b4 c6 2. e3 d5 3. Bb2 Qb6 4. a3 a5 5. b5 cxb5 6. Nc3 e6 7. Nxb5 Bd7 8. c4 Nf6 9. Nf3 Bxb5 10. cxb5 Nbd7 11. Be2 Bd6 12. O-O O-O 13. Nd4 Rfc8 14. f4 a4 15. Rf3 Bf8 16. Qe1 Qa5 17. Rh3 Be7 18. Rg3 g6 19. f5 Ne4 20. fxg6 fxg6 21. Bg4 Nf8 22. Nxe6 Rc2 23. Bd4 Re8 24. Nxf8 Bxf8 25. Bd7 Re7 26. Qd1 Qxd2 27. Qf3 Rc1+ 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Apitzsch"]
[Black "Poetsch, Matthias"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1620"]
[BlackElo "1996"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

{[%evp 9,70,22,22,8,29,20,16,19,19,6,1,1,0,-4,0,-16,-8,-13,-8,-103,-96,-117,-105,-176,-193,-176,-166,-171,-164,-251,-194,-214,-223,-360,-352,-451,-435,-430,-409,-438,-403,-442,-439,-514,-465,-464,-463,-557,-547,-702,-688,-2212,-1643,-6290,-6016,-29988,-29989,-29985,-6379,-5252,-941,-3000,-2353]} 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Nc3 Bg4 5. Be2 e6 6. O-O {B02: Alekhine's Defence: Chase Variation and lines with early Nc3.} Be7 7. h3 {[#]} Bf5 $146 ({Predecessor:} 7... Bh5 8. d3 O-O 9. Ne4 c5 10. Ne5 Bxe2 11. Qxe2 Nd7 12. Nf3 Qc7 13. Bd2 Rac8 {0-1 (40) Pinto,D (2199)-Hnydiuk,A (2407) Chess.com INT 2021}) 8. d4 {The position is equal.} O-O 9. Bd3 Nxc3 10. bxc3 Bxd3 11. Qxd3 c5 12. Be3 Qc7 13. Rab1 b6 14. c4 (14. dxc5 $11 {keeps the balance.} Nd7 15. cxb6 axb6 16. Rb2) 14... cxd4 $1 $17 {Black keeps a firm grip on the game.} 15. Nxd4 {[#]} Rc8 $1 16. Qe4 {[#]} (16. Rfd1 $17) 16... Nd7 $1 $19 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 17. Rfd1 Nf6 ({Worse is} 17... Qxc4 18. Qb7 Qc7 19. Qxc7 Rxc7 20. Nb5 $17) 18. Qf3 Qxc4 19. a4 (19. Rb3 $142) 19... Nd5 {Strongly threatening ...Nc3.} 20. Nf5 Bf8 ({Stronger than} 20... exf5 21. Qxd5 Qxc2 22. Qb7) ({Inferior is} 20... Qxa4 21. c4 exf5 22. cxd5 $17) 21. Ng3 (21. a5 {was called for.}) 21... Qxa4 22. Rd4 Qxc2 23. Rc1 Qb3 {...Rxc1+ is the strong threat.} 24. Rcd1 Rc4 {White must now prevent ...Rxd4.} 25. Rxc4 Qxc4 26. Rc1 Qb3 27. Ne4 Nxe3 28. fxe3 Rd8 29. Rc7 f5 30. Ng5 Rd1+ 31. Kh2 Bd6+ 32. g3 Rd2+ 33. Kg1 Qb1+ (33... Bxc7 $142 34. h4 Qb1+ 35. Qf1 Rd1 36. Qxd1 Qxd1+ 37. Kf2 Qd2+ 38. Kf3 Qe1 39. Kg2 Qe2+ 40. Kg1 Bxg3 41. Nh3 Qh2+ 42. Kf1 Bxh4 43. e4 fxe4 44. Ng1 Qf2#) 34. Qf1 Qxf1+ 35. Kxf1 Bxc7 {Weighted Error Value: White=0.94/Black=0.16 (very precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2"]
[White "Körösi, Levi"]
[Black "Hoffmann, Tim"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1620"]
[BlackElo "1684"]
[Annotator "NA RC COMBH"]
[PlyCount "60"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SG Turm Leipzig II"]
[BlackTeam "SF Greiz"]
[TimeControl "2700+15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. O-O O-O 9. Be3 b5 10. a3 Bb7 11. Bd3 Nbd7 12. Qd2 Ng4 13. Bg5 f6 14. Bh4 Nb6 15. h3 Nh6 16. b3 Rc8 17. a4 b4 18. Nd1 d5 19. exd5 Nxd5 20. Bc4 Kh8 21. Qe2 Nf4 22. Qe3 Bc5 23. Qe1 Bxf3 24. gxf3 Nxh3+ 25. Kh2 Nf4 26. Bxa6 Rc6 27. Bb5 Qd7 28. Ne3 Bxe3 29. fxe3 Qh3+ 30. Kg1 Qg2# 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.09"]
[Round "2"]
[White "Thomes, Alfons"]
[Black "Wolff, Manfred"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1620"]
[BlackElo "1620"]
[Annotator "NA COMBH"]
[PlyCount "65"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "ESV Rot-Weiß Göttingen III"]
[BlackTeam "Findorffer SF"]
[TimeControl "2700+15"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Be3 Nf6 5. h3 Bf5 6. Bc4 e6 7. a3 Bd6 8. Nge2 O-O 9. Ng3 Bg6 10. Qd2 Re8 11. Bg5 Qc7 12. Qe3 Nbd7 13. Ngxe4 e5 14. d5 b6 15. dxc6 Qxc6 16. Bb5 Qc7 17. O-O-O Bc5 18. Nxc5 bxc5 19. Bxf6 gxf6 20. Rxd7 Qc8 21. Rhd1 Rf8 22. Nd5 Qb8 23. a4 Kg7 24. Qf3 f5 25. Qc3 a6 26. Bc4 Ra7 27. Nf4 Kh6 28. Rxa7 Qxa7 29. Qxe5 f6 30. Qe3 Re8 31. Ne6+ Kh5 32. Be2+ Kh4 33. Qg3# 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Tietz, Luka"]
[Black "Finder, Adrianos"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1620"]
[BlackElo "1577"]
[Annotator "NA RC COMBH"]
[PlyCount "117"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 c6 4. d4 Qa5 5. Bd2 Qc7 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e5 9. d5 Be7 10. dxc6 bxc6 11. Bg5 Nbd7 12. O-O O-O 13. Ne2 Rab8 14. Rab1 Nc5 15. b4 Ncxe4 16. Ng3 Nxg5 17. Qf5 Nd5 18. Bd3 Nxb4 19. Ne4 Nxd3 20. Rxb8 Qxb8 21. cxd3 Nxe4 22. dxe4 g6 23. Qg4 d5 24. Qe2 Qb4 25. Qe3 Bc5 26. a3 Qa5 27. Qg3 Re8 28. Qg4 Rd8 29. Qf3 Bxa3 30. Ra1 dxe4 31. Rxa3 exf3 32. Rxa5 Ra8 33. gxf3 f6 34. Ra6 Kf7 35. Rxc6 a5 36. Rc7+ Kg8 37. Rc6 f5 38. Rc5 a4 39. Rxe5 a3 40. Re1 h5 41. Ra1 a2 42. f4 Kh7 43. Kf1 Kh6 44. h4 Ra4 45. Ke2 g5 46. fxg5+ Kg6 47. Kf3 Rxh4 48. Rxa2 Kxg5 49. Ra8 Rf4+ 50. Kg3 h4+ 51. Kh3 Rf3+ 52. Kg2 Kg4 53. Rg8+ Kf4 54. Rh8 h3+ 55. Rxh3 Rxh3 56. Kxh3 Kf3 57. Kh4 f4 58. Kg5 Kxf2 59. Kxf4 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Zipeng, Julian Luo"]
[Black "Glaubitz, Tim"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1620"]
[BlackElo "1653"]
[Annotator "NA RC COMBH"]
[PlyCount "27"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Bendorf"]
[BlackTeam "SC Bad Salzdetfurth III"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f6 4. Nc3 Bc5 5. O-O Nge7 6. a3 d5 7. Nxd5 Bg4 8. b4 Bb6 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 O-O 12. Nxf6+ Kh8 13. Nxh7 Kxh7 14. Qh5# 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Jacoby, Florian"]
[Black "Sander, Johann"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1618"]
[BlackElo "1514"]
[Annotator "NA RC COMBH"]
[PlyCount "29"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Brackweder SK I"]
[BlackTeam "Hamburger SK II"]
[TimeControl "2700+15"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nd7 5. Be3 a6 6. Be2 e6 7. O-O Ne7 8. Qd2 O-O 9. Bh6 b5 10. Bxg7 Kxg7 11. a3 Bb7 12. Rad1 Rc8 13. Rfe1 h6 14. h3 Rh8 15. Nh2 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Kasperczyk, Thomas"]
[Black "Mörke, Niklas"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1608"]
[BlackElo "1742"]
[Annotator "NA RC COMBH"]
[PlyCount "90"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Bendorf"]
[BlackTeam "SC Bad Salzdetfurth III"]
[TimeControl "2700+15"]

1. d4 e6 2. Bf4 Nf6 3. e3 d5 4. Nd2 Bd6 5. Bxd6 cxd6 6. Ngf3 O-O 7. Bd3 Nc6 8. c3 e5 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 d5 12. Bc2 e4 13. Ne5 Nxe5 14. dxe5 Be6 15. Qd4 Qg5 16. g3 f6 17. exf6 Rxf6 18. Qe3 Qh5 19. Bd1 Bg4 20. Bxg4 Qxg4 21. h3 Qe6 22. O-O-O b6 23. Rdf1 Rf3 24. Qe2 Raf8 25. h4 Qf6 26. Qb5 Rd3 27. f4 Qg6 28. Rhg1 Qg4 29. Qb3 Qe2 30. Qc2 Qe3+ 31. Kb1 Rd2 32. Qb3 Qd3+ 33. Kc1 e3 34. Re1 Re8 35. Qa4 Re4 36. Qb3 e2 37. f5 Qe3 38. Kb1 Qxg1 39. a4 Qxe1+ 40. Ka2 Qxg3 41. a5 e1=Q 42. axb6 axb6 43. Qxb6 Rxb2+ 44. Kxb2 Qgxc3+ 45. Ka2 Ra4# 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.12"]
[Round "2"]
[White "Drexler, Levi"]
[Black "Wimmer, Claus"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1604"]
[BlackElo "1873"]
[Annotator "NA RC COMBH"]
[PlyCount "69"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SC Bad Salzdetfurth III"]
[BlackTeam "SC Bendorf"]
[TimeControl "2700+15"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 h6 6. Be3 Bb6 7. Nbd2 f5 8. Bxb6 axb6 9. O-O f4 10. b4 Bg4 11. Qb3 Qd7 12. Bxg8 O-O-O 13. Bd5 g5 14. h3 Ne7 15. hxg4 Nxd5 16. Qxd5 Qxg4 17. Rfb1 h5 18. Kf1 h4 19. a4 h3 20. gxh3 Rxh3 21. Ke2 Qh5 22. a5 g4 {[#]} 23. Kd1 $1 gxf3 24. Kc2 Rh2 25. a6 bxa6 26. Rxa6 Kd7 27. Rg1 Rg2 {[#]} 28. Raa1 (28. Rh1 $142 $3 {[%mdl 512]} Qg6 29. Ra7) 28... Rdg8 29. Rh1 Qg6 30. Rhf1 (30. Nc4 $142 Ke7 31. Qb7) 30... Qg4 31. Qf7+ Kc6 32. b5+ Kb7 33. Qd5+ Kc8 34. Ra8+ Kd7 35. Qf7# 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Kuepper, Victor"]
[Black "Kurley, Roman"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1603"]
[BlackElo "1846"]
[Annotator "NA RC COMBH"]
[PlyCount "122"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Brackweder SK I"]
[BlackTeam "Hamburger SK II"]
[TimeControl "2700+15"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. c3 Bf5 6. Nf3 Qb6 7. Ba4 e6 8. O-O Bd6 9. Nbd2 Nf6 10. Re1 O-O 11. Nf1 Ne4 12. Nh4 Ne7 13. Bc2 Qc6 14. Nxf5 Nxf5 15. f3 (15. Bxe4 $16 dxe4 16. Qg4) 15... Nf6 16. Bxf5 exf5 17. Bg5 Nh5 18. Ne3 h6 19. Bh4 (19. f4 $1 $14 Nxf4 20. Bxf4 Bxf4 21. Nxf5) 19... g5 (19... g6 $11) 20. Bf2 Ng7 21. Qd3 Qd7 22. Kh1 (22. Nxd5 $16 Bxh2+ 23. Kxh2 Qxd5 24. c4) 22... Bc7 23. Re2 (23. b3 $142) 23... Rae8 24. Rae1 Kh8 25. Nc2 Re6 26. Rxe6 fxe6 27. Qd2 Nh5 28. Nb4 Qd6 29. g3 Nf6 30. Nd3 Nd7 31. f4 g4 {[#]} (31... Nf6 $1 $14) 32. Ne5 (32. Nc5 $1 $16 Re8 33. Nxb7) 32... Kg7 33. Nd3 b6 34. Qe3 Re8 35. Kg2 Nf6 36. Qe2 Ne4 37. Be3 h5 38. Ne5 (38. Nf2 $15) 38... Rh8 39. Qb5 h4 40. gxh4 Qe7 41. Qd7 Qxd7 42. Nxd7 Rxh4 43. Ne5 Rh3 44. Bg1 (44. Nd3 $142) 44... Bxe5 45. fxe5 Rd3 46. Re2 Kg6 47. Be3 Ng5 $19 48. Bxg5 Kxg5 49. Kf2 f4 50. Rc2 Kf5 51. Kg2 Ke4 52. Rf2 Rh3 53. Re2+ Kd3 54. Rf2 Ke3 55. Rc2 f3+ 56. Kg1 g3 57. hxg3 Rxg3+ 58. Kf1 Rh3 59. Kg1 b5 60. a3 a5 61. b4 a4 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Raschke, Joris"]
[Black "Retzlaff, Wolfgang"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1589"]
[BlackElo "1597"]
[Annotator "NA RC COMBH"]
[PlyCount "107"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nd7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Ngf6 12. O-O Nd5 13. Bd2 Bd6 14. Ne4 N7f6 15. c4 Nxe4 16. Qxe4 Nf6 17. Qh4 O-O 18. Bc3 Be7 19. Rfd1 Nd5 20. Qe4 Nxc3 21. bxc3 Bf6 22. Rab1 Rb8 23. Rd2 Qa5 24. Rb3 Qc7 25. Rdb2 Rfd8 26. Kf1 Rd7 27. Ne1 Qh2 28. Qf3 Qd6 29. Nd3 b6 30. Nc5 Re7 31. Ne4 Qd7 32. Nxf6+ gxf6 33. Qxf6 Kh7 34. c5 b5 35. a4 a6 36. axb5 axb5 37. c4 Qa7 38. cxb5 cxb5 39. Qf3 Qa6 40. Qd3+ Kg7 41. Ra3 Qc6 42. Qg3+ Kh7 43. Qxb8 Qd5 44. Qd6 Qc4+ 45. Re2 Qc1+ 46. Re1 Qxa3 47. Qxe7 Qd3+ 48. Kg1 Kg7 49. Qh4 Qd2 50. Qg3+ Kh7 51. Qe3 Qb4 52. c6 Qd6 53. Rc1 Qc7 54. Qe5 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.11"]
[Round "2"]
[White "Goldmann, David"]
[Black "Kaiser, Gerhard"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1585"]
[BlackElo "1950"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

{[%evp 10,113,0,-6,0,0,0,0,0,0,0,-26,-10,-11,0,2,83,75,77,54,51,52,51,0,42,-5,0,-50,-52,-123,-118,-107,64,0,159,176,169,179,154,104,518,447,853,961,928,472,460,435,428,434,623,-202,-202,-198,-183,-184,-181,-178,-133,-208,-130,-182,14,0,0,0,16,8,8,8,8,0,11,0,0,0,0,0,0,0,0,-8,-8,-80,0,-8,0,0,0,0,0,-80,-80,-83,-80,-80,-80,-80,0,0,0,-8,-8,-8,-8,-8]} 1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. Bg2 Nf6 6. d3 h6 {Inhibits Bg5. B23: Closed Sicilian: Lines without g3.} 7. Nge2 d4 8. Ne4 Nxe4 9. Bxe4 Bd6 10. Bf4 O-O {[#]} 11. Qd2 $146 {[%cal Of4h6]} ({Predecessor:} 11. O-O Nc6 12. Bxd6 Qxd6 13. Bg2 Bg4 14. f3 Bd7 15. Qd2 Rfe8 16. Rfe1 Nb4 17. Nf4 {½-½ (37) Rozsa,S (1972)-Balvanyos,I (2143) Budapest 2011}) 11... Nc6 12. Bxh6 {[%cal Oh2h4]} Ne5 (12... Be7 $1 $11) 13. Bf4 Rb8 14. h4 Bg4 15. Bxe5 Bxe5 16. f3 (16. Nf4 $14) 16... Be6 {This bishop pair is nice.} (16... f5 $5 {[%cal Rf5e4]} 17. fxg4 fxe4 18. dxe4 Qf6 $11) 17. f4 (17. g4 $14) 17... Bc7 $11 18. h5 (18. f5 $11 Bd5 19. O-O-O) 18... Re8 19. O-O-O (19. f5 $15 Bd5 20. O-O-O (20. h6 Ba5 $17)) 19... Ba5 $17 (19... Bxa2 $6 20. f5 $11) 20. c3 Bxa2 $2 (20... Bg4 $17 21. Rde1 Qf6) 21. b4 (21. h6 $1 $14) 21... dxc3 $2 22. Qxa2 $16 {Chess con chili.} cxb4 23. h6 Qb6 {aiming for ...b3.} 24. Kc2 ({Better is} 24. Bd5 $1 {[%cal Rd5f7]} Re7 25. Rh2) 24... Qb5 $2 {[%mdl 8192]} (24... gxh6 $16 25. Nc1 Rbd8) 25. Nd4 (25. h7+ Kh8 $11) 25... Qd7 {[#]} (25... b3+ $142 26. Qxb3 Qxb3+ 27. Nxb3 Bb6 28. hxg7 Rbc8) 26. hxg7 $1 $18 Bb6 27. Nf5 Qxf5 28. Rh8+ Kxg7 {[%cal Oe8e4]} 29. Rxe8 (29. Bxf5 Re2+ 30. Kb3 Rxa2 31. Rh7+ (31. Rxb8 Rb2+ 32. Ka4 c2 $11) 31... Kf6 32. Kxa2 Kxf5 $14) 29... Qg4 (29... Rxe8 $142 30. Bxf5 Re2+ 31. Kb3 Rxa2 32. Kxa2 Kf6) 30. Bf3 $4 {[%mdl 8192] [#]} (30. Rxb8 $18 {and all is fine.} Qe2+ 31. Kb3 Qxd1+ 32. Kxb4) 30... Qxf3 $1 $19 31. Re7 (31. Rxb8 $2 Qe2+ 32. Kb3 Qe6+ 33. Kxb4 Qxa2 $19) 31... Qf2+ ({Worse is} 31... Rf8 32. Rde1 $17) 32. Kb1 Qxa2+ 33. Kxa2 {[%mdl 4096] Endgame KRR-KRB} Kf6 34. Re4 (34. Re5 $17) 34... Bc5 35. Kb3 (35. Rc4 $17 {is a better defense.} Bf8 36. Kb3) 35... b5 $2 ({Black should try} 35... a5 $19 {Strongly threatening ...b5.} 36. d4 Bd6) 36. Ra1 Rc8 {[%cal Oc3c2]} 37. Re2 Rd8 38. Ra6+ Bb6 39. Kxb4 Rxd3 40. g4 Rg3 41. g5+ Kf5 42. Kxb5 Kxf4 43. Ra4+ Kxg5 44. Rc4 f5 45. Rc8 f4 46. Rc2 (46. Kc4 $11 {remains equal.}) 46... Kg4 (46... Bd4 $1 $17 {Threatens to win with ...Rd3.} 47. Rf8 Bg7) 47. Rg8+ Kf5 48. Rf8+ Ke4 49. Kc4 Re3 50. Rf2 (50. Re8+ $11 Kf3 51. Rxc3) 50... Bc7 $1 $17 {...f3 is the strong threat.} 51. Ra8 f3 ({Of course not} 51... Bb6 52. Re8+ Kf5 53. Rf8+ Ke5 54. R2xf4 $11) 52. Rxa7 {[#]} Be5 {And now ...Re2 would win.} ({Much weaker is} 52... Re2 53. Rxf3 Kxf3 54. Rxc7 $11) 53. Rf7 {[#]} Bg3 (53... Re1 $1 $17) 54. Re7+ $11 {The position is equal.} Kf4 55. Rxe3 {[%mdl 64] Remove Defender} Kxe3 56. Rxf3+ Kxf3 57. Kxc3 {Quite a comeback for White.  Weighted Error Value: White=0.40/Black=0.49} 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Tonev, Vasil"]
[Black "Kretschmer, Oliver"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1549"]
[BlackElo "1630"]
[Annotator "NA RC COMBH"]
[PlyCount "63"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Horrem"]
[BlackTeam "Lok Raw Cottbus"]
[TimeControl "2700+15"]

1. f4 c6 2. Nf3 d5 3. b3 Nf6 4. e3 Bg4 5. Be2 e6 6. Ne5 Bxe2 7. Qxe2 Nbd7 8. Bb2 Qc7 9. O-O Bd6 10. d4 Ne4 11. Nxd7 Qxd7 12. Nd2 Nxd2 13. Qxd2 O-O-O 14. c4 dxc4 15. bxc4 Rhg8 16. Qc2 h5 17. e4 Bc7 18. Rad1 g5 19. f5 g4 20. d5 exd5 21. cxd5 cxd5 22. Rxd5 Qe7 23. f6 Qe6 24. Rc5 Qb6 25. Be5 Rd6 26. Bxd6 Qxd6 27. Rc1 Qxh2+ 28. Kf1 Qh1+ 29. Kf2 Qh4+ 30. Ke2 Qxf6 31. Rxc7+ Kb8 32. Rc8+ 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Huran, Ahmad"]
[Black "Bast, Patrick"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1506"]
[BlackElo "1510"]
[Annotator "NA RC COMBH"]
[PlyCount "59"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SV Lurup Hamburg II"]
[BlackTeam "SF Ochtendung I"]
[TimeControl "2700+15"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 e6 5. Nf3 Nc6 6. Bd3 Nf6 7. O-O h6 8. h3 Bd6 9. Ne4 Nxe4 10. Bxe4 Bd7 11. c3 Qe7 12. a4 O-O 13. Re1 Rab8 14. Bc2 Qd8 15. Qd3 f5 16. Bb3 Qf6 17. Ne5 Be8 18. Nxc6 bxc6 19. Rxe6 Qf7 20. Bc4 Bd7 21. Rxd6 cxd6 22. Bxf7+ Rxf7 23. Qg3 Rf6 24. b4 Re8 25. Bf4 d5 26. Be5 Rf7 27. Qg6 Be6 28. Bxg7 Rxg7 29. Qxe8+ Kh7 30. Qxe6 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.10"]
[Round "2"]
[White "Kort, Felix"]
[Black "Schreiber, Florian"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1464"]
[BlackElo "1845"]
[Annotator "NA RC COMBH"]
[PlyCount "55"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK II"]
[BlackTeam "Brackweder SK I"]
[TimeControl "2700+15"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 cxd4 9. Nxd4 Nd7 10. Bf4 Qh4 11. g3 Qh5 12. O-O Nxe5 13. Be2 Qg6 14. Nxe4 dxe4 (14... Nc6 {was necessary.} 15. Nxc6 bxc6) 15. Bxe5 f6 16. Bc7 Qf7 17. Nb5 Qg6 18. Bd6 Bxd6 19. Nxd6 e5 20. Qxe4 Qxe4 21. Nxe4 Bd7 22. c5 Be6 23. Nd6 Rfd8 $18 24. Rfd1 Rab8 25. Bf3 f5 26. Bd5 Bxd5 27. Rxd5 b6 28. c6 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.19"]
[Round "2.1"]
[White "Kurch, Sebastian"]
[Black "Schneble, Milan"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2004"]
[BlackElo "1639"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

{[%evp 17,63,73,91,75,107,108,115,110,105,110,106,135,146,147,143,129,166,146,172,170,189,177,379,368,367,366,546,538,670,655,638,374,486,496,746,725,1044,1023,1358,1376,1354,1345,1317,1322,1439,1435,1855,1822]} 1. c4 d6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. d4 Bg4 7. O-O O-O 8. d5 Bxf3 9. exf3 Ne5 10. b3 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} Nfd7 {[%cal Oe5c4]} 11. Bb2 {Black must now prevent f4.} Nc5 {[#]} 12. Rb1 $1 {White is better.} Ned3 {[#]} 13. Ba1 {Strongly threatening b4.} a5 {[#]} 14. f4 $146 ({Predecessor:} 14. a3 Ne5 15. Ne4 Ned7 16. Bxg7 Kxg7 17. b4 axb4 18. axb4 Na4 19. Ra1 Nab6 20. c5 dxc5 21. bxc5 Rxa1 22. Qxa1+ {1-0 (44) Mack,P-Salonen,J Groningen 1973}) 14... Nb4 15. a3 Nba6 (15... Nbd3 $2 16. Qc2) 16. Re1 {[%cal Bf1e1,Be1e3,Be3e7][%mdl 32]} Nd7 17. Nb5 {[%cal Bc3b5,Bb5d4,Bd4c6][%mdl 32]} Bxa1 18. Rxa1 Rb8 19. Re3 c6 $2 (19... Ra8 {was worth a try.} 20. Qe2 Nac5) 20. dxc6 $18 bxc6 21. Nd4 Qb6 (21... e6 $142 22. Nxc6 Qc7 23. Nxb8 Rxb8) 22. Rxe7 Ndc5 23. Nxc6 Rbc8 24. Nd4 Rb8 25. Rb1 {White is clearly winning.} Nc7 (25... Rbc8 $142 26. Nb5 Ne6) 26. Nc6 Rbc8 27. Qxd6 Ne8 {[#]} 28. Rxe8 $1 Rfxe8 29. Ne7+ Rxe7 30. Qxb6 a4 31. bxa4 Nxa4 32. Qa6 {[%csl LRa4,LRc8] White took control after the opening.  Weighted Error Value: White=0.17 (very precise) /Black=0.54} 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2.1"]
[White "Meyer-Dunker, Paul"]
[Black "Heinsohn, Guenther"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1878"]
[BlackElo "1890"]
[Annotator "NA RC COMBH"]
[PlyCount "92"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Johanneum Eppendorf I"]
[BlackTeam "TSG Taucha I"]
[TimeControl "2700+15"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4 h6 9. h4 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. Bg2 Bxg2 13. Qxd8+ Kxd8 14. Rxg2 Nc6 15. Be3 Kc7 16. O-O-O Be7 17. h5 Rad8 18. f3 Rxd1+ 19. Kxd1 Rd8+ 20. Rd2 Rxd2+ 21. Kxd2 Nb4 22. a4 Nd5 23. Kd3 Bd6 24. Nd2 b5 25. axb5 axb5 26. Ne4 Be7 27. Nd2 Kc6 28. b3 Bb4 29. Ne4 Bf8 30. c4 Nxe3 31. Kxe3 bxc4 32. bxc4 g6 33. hxg6 fxg6 34. f4 exf4+ 35. Kxf4 Be7 36. Ke5 h5 37. gxh5 gxh5 38. Kf5 h4 39. Kg4 Kd7 40. Nd2 Kc6 41. Ne4 Kd7 42. Nd2 Ke6 43. Nf3 Kd6 44. Nxh4 Bxh4 45. Kxh4 Kc5 46. Kg4 Kxc4 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2.1"]
[White "Pruefer, Friedbert"]
[Black "Schroeder, Christoph"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1831"]
[BlackElo "1839"]
[Annotator "NA RC COMBH"]
[PlyCount "46"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "TSG Taucha I"]
[BlackTeam "SK Johanneum Eppendorf I"]
[TimeControl "2700+15"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. dxc5 Qa5+ 5. c3 Qxc5 6. Qd4 Qxd4 7. exd4 Nc6 8. Nf3 Bg4 9. Ne5 Nxe5 10. dxe5 Nd7 11. Na3 a6 12. Bd3 e6 13. f3 Bh5 14. Nc2 Bg6 15. Bxg6 hxg6 16. Nd4 Nc5 17. Ke2 Be7 18. Rhd1 Rc8 19. Rac1 Na4 20. Rc2 b5 21. Kd3 Nb6 22. b3 Kd7 23. h3 Rc7 1/2-1/2

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.19"]
[Round "2.1"]
[White "Bleisinger, Emil"]
[Black "Christensen, John Christopher"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1764"]
[BlackElo "1701"]
[Annotator "NA RC COMBH"]
[PlyCount "52"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O d6 8. Be3 Nbd7 9. Kh1 Be7 10. f4 O-O 11. Qe2 b5 12. Rad1 Nc5 13. a3 Bb7 14. Bc1 Rac8 15. f5 e5 16. Nf3 Kh8 17. h3 Rfe8 18. g4 d5 19. exd5 Nxd5 20. Ne4 f6 21. Kh2 Nxd3 22. cxd3 b4 23. axb4 Nxb4 24. g5 Bd5 25. gxf6 Bxf6 26. Bf4 exf4 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.19"]
[Round "2.1"]
[White "Herrmany, Marius"]
[Black "Wolf, Christian"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1707"]
[BlackElo "1666"]
[Annotator "NA RC COMBH"]
[PlyCount "70"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bf4 c5 5. e3 cxd4 6. exd4 Bd6 7. Be3 dxc4 8. Bxc4 O-O 9. Nge2 b6 10. O-O Qc7 11. Qd3 Bxh2+ 12. Kh1 Bd6 13. Nb5 Qe7 14. Bg5 Nbd7 15. Qf3 Rb8 16. Nxd6 Qxd6 17. Bf4 e5 18. dxe5 Nxe5 19. Qg3 Nfd7 20. Rad1 Qf6 21. Bb5 Rb7 22. Ba6 Rc7 23. Rxd7 Nxd7 24. Rd1 Bxa6 25. Bxc7 Bxe2 26. Rxd7 Qxb2 27. Be5 Qc1+ 28. Kh2 Qh6+ 29. Kg1 Qc1+ 30. Kh2 Qh6+ 31. Kg1 Rc8 32. Bf4 Qh5 33. Rxa7 Rd8 34. Bd6 Qh6 35. Qc3 Qxd6 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.19"]
[Round "2.1"]
[White "Maisuradze, Daviti"]
[Black "Mader, Lena"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1705"]
[BlackElo "1824"]
[Annotator "NA RC COMBH"]
[PlyCount "63"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "2700+15"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 c5 7. Be3 cxd4 8. Nxd4 Nc6 9. f4 Nge7 10. a3 Rc8 11. Nd2 Nxd4 12. Bxd4 Nc6 13. Bf2 Be7 14. Nf3 Qc7 15. b4 a6 16. O-O O-O 17. Rac1 b5 18. Nd2 a5 19. c3 Qb7 20. Nb3 a4 21. Nc5 Bxc5 22. Bxc5 Rfd8 23. Rf3 Na5 24. Re1 Nc4 25. f5 exf5 26. Qxf5 g6 27. Qf6 Nd2 28. Rd3 Ne4 29. Rxe4 dxe4 30. Rxd8+ Rxd8 31. Qxd8+ Kg7 32. Qf8# 1-0

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2.1"]
[White "Schoeneberg, Manfred"]
[Black "Seidel, Mika"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "1703"]
[BlackElo "2037"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "TSG Taucha I"]
[BlackTeam "SK Johanneum Eppendorf I"]
[TimeControl "2700+15"]

{[%evp 21,90,31,34,-19,0,-17,0,-10,-13,-39,-39,-39,-33,-37,-35,-81,-80,-82,-78,-79,-85,-151,-145,-183,-183,-182,-183,-258,-172,-181,-192,-203,-206,-260,-258,-328,-320,-433,-426,-407,-404,-531,-517,-579,-570,-662,-591,-954,-681,-622,-592,-547,-506,-765,-747,-647,-586,-730,-739,-2520,-2494,-2196,-1902,-12214,-6902,-5193,-1345,-29986,-29987,-29988,-29989]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. O-O Nf6 7. Nc3 Be7 8. Be3 d6 9. f4 O-O 10. Bf3 {10.Kh1 is becoming the main line.} Nc6 11. Nxc6 bxc6 12. Kh1 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3.} (12. Na4 $14) 12... Bb7 13. Qd2 c5 14. Rad1 {[#] The position is equal.} Rad8 $146 ({Predecessor:} 14... Rfb8 15. b3 Rd8 16. Qe2 d5 17. exd5 exd5 18. Bc1 d4 19. Ne4 Nd5 20. a4 a5 {0-1 (33) Molinsky,H-Trippe,J ICCF corr 1990}) 15. Qf2 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 16. e5 d4 17. exf6 Bxf6 18. Ne4 Bxe4 $17 {Black converts the advantage convincingly.} ({But not} 18... dxe3 19. Nxf6+ gxf6 20. Qg3+ Kh8 21. Qh4 $16) 19. Bxe4 {Hoping for Bc1.} dxe3 20. Qxe3 Bxb2 21. Qh3 {[#]} (21. f5 $142) 21... g6 $1 22. Qb3 Rxd1 23. Rxd1 Qxf4 $40 {[%mdl 128] Black wants a kill.} 24. Bf3 (24. Bb7 $142 Bf6 25. Qf3 Qxf3 26. gxf3) 24... Qb4 25. Qxb4 cxb4 $19 {[%mdl 4096] Endgame KRB-KRB} 26. Rd6 Rc8 27. Rxa6 Rxc2 {[#] ( -> ...Rc1+)} 28. g3 Ba3 29. Ra8+ Kg7 30. Rb8 Rxa2 31. h4 Rb2 32. Ra8 h5 33. g4 Rb3 34. Be2 hxg4 35. Bxg4 Bc1 {And now ...Ra3 would win.} 36. Kg2 Rc3 37. Bd1 (37. Ra7 $142 Kf6 38. Ra5) 37... b3 {[%cal Bb4b3,Bb3b2][%mdl 32]} 38. Rb8 b2 {...f5 is the strong threat.} 39. Rb5 f5 40. h5 gxh5 41. Bxh5 Kf6 {Strongly threatening ...Rc2+.} 42. Bd1 {Against Rc2+} Kg5 43. Rb6 Re3 {Threatens to win with ...e5.} 44. Bc2 Re2+ 45. Kf3 Rxc2 {Weighted Error Value: White=0.72/Black=0.20 (precise)} 0-1

[Event "DSOL-KO 2022"]
[Site "Germany"]
[Date "2022.05.13"]
[Round "2.1"]
[White "Keyser, Robin"]
[Black "Brock, Friedemann"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "1620"]
[BlackElo "1469"]
[Annotator "NA RC COMBH"]
[PlyCount "105"]
[EventDate "2022.01.31"]
[EventType "team-tourn"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "SK Johanneum Eppendorf I"]
[BlackTeam "TSG Taucha I"]
[TimeControl "2700+15"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. e4 Nxe4 7. Bg2 Nf6 8. a4 d6 9. axb5 a6 10. Ne2 Bb7 11. bxa6 Nxa6 12. Qb3 Nb4 13. Rxa8 Qxa8 14. Nbc3 Nd3+ 15. Kf1 Nxc1 16. Nxc1 Be7 17. Qb5+ Nd7 18. Kg1 Qa6 19. Qxa6 Bxa6 20. h3 O-O 21. Kh2 Rb8 22. Re1 Kf8 23. b3 Nf6 24. g4 h6 25. Kg3 Bd8 26. f4 Ba5 27. Re3 g5 28. fxg5 hxg5 29. N3e2 Rb4 30. Rf3 Kg7 31. Rf5 Kg6 32. Bf3 Bc8 33. Rxf6+ Kxf6 34. h4 gxh4+ 35. Kxh4 Ke5 36. Nd3+ Kf6 37. Nxb4 Bxb4 38. Nf4 Bd7 39. Nd3 Bc3 40. g5+ Kg7 41. Bg4 Bb5 42. Bf5 Bd4 43. Kg4 Bxd3 44. Bxd3 f6 45. g6 Be5 46. Kf5 Bc3 47. Ke6 Be5 48. Bf5 Bf4 49. Kd7 Be5 50. Ke7 Bf4 51. Kd7 Be5 52. Ke7 Bf4 53. Kd7 1/2-1/2

[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

