[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.1"]
[White "Lundin, Jan"]
[Black "Meyer, Bernd"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2321"]
[BlackElo "1966"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:33]} Nf6 {[%emt 0:00:08]} 3. f4 {[%emt 0:00:20]} g6 {[%emt 0:02:14]} 4. Nf3 {[%emt 0:00:57]} Bg7 {[%emt 0:00:34]} 5. Be2 {[%emt 0:00:24]} c5 {[%emt 0:05:54]} 6. O-O {[%emt 0:00:34]} O-O {[%emt 0:00:24]} 7. d3 {[%emt 0:00:26]} Nc6 {[%emt 0:01:22]} 8. Qe1 {[%emt 0:00:12]} e6 {[%emt 0:05:03]} 9. Bd1 {[%emt 0:02:50]} a6 {[%emt 0:05:46]} 10. Kh1 {[%emt 0:09:41]} b5 {[%emt 0:00:48]} 11. a3 {[%emt 0:00:30]} Rb8 {[%emt 0:10:21]} 12. Ne2 {[%emt 0:08:54]} d5 {[%emt 0:04:42]} 13. e5 {[%emt 0:05:18]} Nd7 {[%emt 0:00:37]} 14. d4 {[%emt 0:01:44]} f6 {[%emt 0:07:10]} 15. c3 {[%emt 0:03:53]} Qe7 {[%emt 0:04:54]} 16. Be3 {[%emt 0:07:32]} c4 {[%emt 0:01:52]} 17. exf6 {[%emt 0:03:51]} Nxf6 {[%emt 0:01:45]} 18. Bc2 {[%emt 0:02:27]} Bd7 {[%emt 0:02:32]} 19. Ng5 {[%emt 0:04:27]} Bh6 {[%emt 0:06:42]} 20. Qh4 {[%emt 0:04:50]} Bxg5 {[%emt 0:05:55]} 21. fxg5 {[%emt 0:06:39]} Nh5 {[%emt 0:01:13]} 22. g4 {[%emt 0:02:59]} Rxf1+ {[%emt 0:02:43]} 23. Rxf1 {[%emt 0:00:26]} Ng7 {[%emt 0:00:08]} 24. Nf4 {[%emt 0:11:02]} Ne8 {[%emt 0:09:12]} 25. Bxg6 {[%emt 0:06:56]} Nc7 {[%emt 0:02:51]} 26. Nh5 {[%emt 0:03:34]} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.2"]
[White "Steinbach, Wolfgang"]
[Black "Pirrot, Dieter"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "1955"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,108,29,31,12,12,12,13,-23,-16,-43,-18,-18,-19,-18,-22,-63,-61,-64,-47,-85,-83,-80,-85,-70,-83,-80,-82,-79,-79,-75,119,114,117,8,16,0,-2,0,0,-12,-12,-18,-18,-21,-9,-27,-9,-14,-4,-8,0,-21,-12,-45,-45,-45,-45,-45,-44,-45,-45,-45,-33,-62,-66,-66,-52,-67,-45,-45,-24,-67,-67,-67,-67,-67,-67,-174,-67,-67,-67,-67,-67,-60,-67,-65,-51,-59,-51,-1003,-67]} 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Qc2 Nc6 8. a3 a5 9. Nc3 e5 10. d5 Nb8 11. e4 {A96: Classical Dutch: Fluid Systems: Early deviations.} Nxe4 12. Nxe4 fxe4 13. Qxe4 {The position is equal.} Na6 14. Qe3 {[#]} Bf5 $146 ({Predecessor:} 14... a4 15. Bd2 Nc5 16. Bb4 Nb3 17. Rae1 b6 18. Nxe5 dxe5 19. Bxe7 Qxe7 20. d6 cxd6 21. Bxa8 {1-0 (55) Marcelin,C (2473)-Okhotnik,V (2454) Bois Colombes 2003}) 15. Bd2 a4 16. Bb4 b6 17. b3 axb3 18. Qxb3 Qe8 19. Rfe1 Qf7 20. Ra2 Bg4 {[%cal Rg4f3]} 21. Re3 Qh5 22. Nxe5 {[#]} Bd1 $1 {[%cal Rd1b3]} ({Much weaker is} 22... Nxb4 $6 23. Qxb4 Bf5 24. Rae2 $14) 23. Qb1 {aiming for g4!} Nxb4 24. Qxb4 Ra4 $2 {[#]} (24... Bg5 $17 {stays on course.} 25. f4 Rxf4) 25. Qe1 $1 $16 Bg5 26. Rd3 ({Better is} 26. f4 $16) 26... dxe5 $11 27. Qxd1 Qxd1+ 28. Rxd1 {Strongly threatening d6.} Be7 29. Bh3 Bd6 30. Bd7 Rxc4 31. a4 Rc3 32. Re1 Ra8 33. Ree2 Kf8 34. Kg2 Rd3 35. Bc6 Ra5 36. Rad2 (36. Re3 {keeps more tension.} Rd1 37. Rf3+ Kg8 38. Bb5 Rb1 39. Re2) 36... Rxd2 37. Rxd2 $15 {[%mdl 4096] Endgame KRB-KRB} Rc5 38. Re2 Kf7 39. Kg1 Kf6 40. Kg2 g5 41. g4 Rc4 42. f3 Rc3 43. h3 Bc5 44. Ra2 Bd4 45. Re2 Ke7 46. Ra2 Kd6 47. Re2 Kc5 48. Kf1 (48. Kg3 $15) 48... Be3 ({Black should play} 48... Rxf3+ $19 49. Kg2 Ra3) 49. Kg2 Kc4 50. Rb2 Ra3 51. Rc2+ Kb3 52. Re2 Bd4 53. Bb5 Ra1 54. Ra2 $2 {[%mdl 8192]} (54. Bc6 $15) 54... Rb1 $2 {[%mdl 32768] Accuracy: White = 67%, Black = 88%. . Loss on time!?} (54... Rxa2+ $19 55. Kh1 Rf2) 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.3"]
[White "Becker, Michael"]
[Black "Goeldenboog, Juergen"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2275"]
[BlackElo "1945"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,116,21,8,50,47,66,66,59,27,96,74,93,85,89,75,58,29,48,-35,77,55,82,0,28,14,19,24,23,18,34,29,31,27,25,38,32,34,37,21,18,13,33,0,0,-39,0,0,0,0,0,-46,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,20,8,21,25,29,43,80,77,91,73,96,66,275,275,275,275,275,275,4602,568,541,526,327,188,175,175,29972,29973,29970,29970,29969,29958,29977,29978,29976,29977,29976,29977,29988,29989,29989]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Bb5 e6 {B12: Caro-Kann: Advance Variation.} 7. b4 Qc7 8. Nbd2 Nge7 {White is slightly better.} 9. O-O O-O-O (9... a6 $11 10. Ba4 O-O-O) 10. Rb1 Nxe5 {[#]} 11. Re1 $146 ({Predecessor:} 11. Be2 Nxf3+ 12. Nxf3 Nf5 13. c3 Be7 14. Qa4 Bxf3 15. Bxf3 Kb8 16. Rb3 d4 17. Ra3 {1-0 (25) Pedersen,S (2092)-Dunn,P (2076) ICCF email 2014}) 11... N7c6 12. Bxc6 (12. h3 {is interesting.} Bh5 13. Be2 Nc4 14. c3 Bg6 15. Ra1) 12... Nxc6 13. h3 Bh5 14. Bb2 ({Better is} 14. Ba3 $14) 14... Rg8 (14... Nxb4 $15 {keeps the upper hand.} 15. Be5 Qxc5) 15. a3 Be7 16. Nf1 (16. Qe2 $16) 16... Bf6 17. Ng3 Bxf3 18. Qxf3 Bxb2 19. Rxb2 Ne5 20. Qe2 Nc4 {[%mdl 64] Double Attack} 21. Rb3 g6 22. Nf1 e5 23. Ne3 Nxe3 24. Qxe3 Rge8 25. Rd3 f5 26. f4 {[%cal Rf4e5]} d4 27. Qd2 e4 28. Rxd4 Rxd4 29. Qxd4 Qxf4 $11 {[%mdl 4096] Endgame KQR-KQR} 30. c6 Qc7 31. cxb7+ Kxb7 32. Rd1 Qb6 33. Kf1 {Threatens to win with Qd7+.} Qxd4 34. Rxd4 {KR-KR} Kc6 35. c4 Re6 36. Ke2 f4 37. Rd5 h6 38. h4 Rf6 39. Re5 f3+ 40. gxf3 exf3+ 41. Kf2 Rf4 42. Re6+ {[%mdl 64] Double Attack} Kb7 43. Rxg6 Rxh4 44. c5 ({Reject} 44. Kxf3 $6 Rxc4 45. Rg7+ (45. Rxh6 Rc3+ 46. Ke4 Rxa3 $11) 45... Rc7 $11) 44... Rh2+ $2 {Black cannot hold the game after this.} (44... h5 $14) 45. Kxf3 $18 Ra2 46. Ke4 ({Not} 46. Rxh6 Rxa3+ 47. Ke4 Rb3 $16) 46... Rxa3 47. Kd5 ({Weaker is} 47. Rxh6 Rb3 $14) 47... a6 $2 (47... Rd3+ 48. Kc4 Rf3) 48. Rxh6 (48. Rg7+ $142 Kb8 49. c6) 48... Rd3+ 49. Kc4 Rd1 50. Rb6+ Ka7 {[#]} 51. Rd6 $1 {[%cal Rd6d1]} Rb1 $2 {[#]} (51... Rh1 $18 52. Rd7+ Kb8) 52. Rd7+ $1 {White mates.} Kb8 53. c6 Rc1+ 54. Kd5 Rc2 55. Kd6 Rd2+ 56. Kc5 Rb2 57. Rb7+ Ka8 58. b5 axb5 {Accuracy: White = 87%, Black = 64%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.4"]
[White "Noack, Mario"]
[Black "Biebinger, Gerhard"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1945"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,113,10,23,24,21,37,10,22,-30,-11,-11,11,14,22,-40,1,-8,28,26,102,0,135,0,18,-8,0,-96,0,-212,-81,-66,-64,-69,31,0,50,38,33,36,55,-68,-62,-75,-91,-97,-56,-72,-36,-127,-166,-147,-131,-162,-131,-132,-63,-50,-64,-207,-210,-272,-256,-255,-254,-241,-212,-375,-323,-350,0,0,0,0,0,0,0,0,0,0,0,0,0,-420,-406,-366,0,0,0,0,0,0,0,0,0,0,5165,-139,-70,-300,0,0]} 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. a3 Nf6 6. e4 O-O 7. Nge2 d6 8. O-O Rb8 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 9. Rb1 Bd7 10. h3 Ne8 11. d3 (11. b4 $142) 11... Nc7 $11 12. Be3 Ne6 13. f4 Ned4 14. Bf2 {[#]} (14. b4 $11) 14... a5 $146 ({Predecessor:} 14... Qa5 15. Kh2 b5 16. cxb5 Nxb5 17. Nxb5 Rxb5 18. d4 Rfb8 19. d5 Nd8 20. Be1 Qa6 {½-½ (34) Jonas,M-Hoenig,B corr 1998}) 15. Nxd4 cxd4 16. Nb5 f5 (16... Qb6 $11 {keeps the balance.}) 17. Qc2 ({White should play} 17. exf5 $16 Rxf5 18. Qf3) 17... b6 (17... fxe4 $11 18. dxe4 e5) 18. b3 (18. exf5 $16 Rxf5 19. Rfe1) 18... fxe4 19. dxe4 e5 20. Nxd6 (20. Be1 $11) 20... Bxh3 (20... Be6 $17 21. Nb5 Qd7) 21. Nf7 $2 (21. c5 $11 {and White has nothing to worry.} Bxg2 22. Kxg2) 21... Rxf7 (21... Qd7 $19 {and Black stays clearly on top.} 22. Nxe5 Bxe5 23. fxe5 Nxe5) 22. Bxh3 $17 {With the idea Be6.} Qe7 23. f5 g5 (23... Qxa3 24. fxg6 Rf6 25. gxh7+ Kxh7 26. Bf5+ Kg8 27. Qe2 $11) (23... Kh8 $15) 24. Qd2 Bf6 25. b4 axb4 26. axb4 h5 27. Rfc1 (27. g4 $14) 27... g4 $1 $36 {[%mdl 2048] Black fights for an advantage.} 28. Bf1 $1 Bg5 {[%mdl 64] Skewer} 29. Qb2 Qxb4 30. Qa2 Qc5 ({Not} 30... Bxc1 31. Rxb4 Nxb4 32. Qa4 $18) 31. Rb5 (31. Rd1 $15) 31... Bxc1 $17 32. Rxc5 bxc5 33. Qa6 Rf6 34. Qa1 Bg5 (34... Bd2 $17 35. Qa2 Ba5) 35. Qa3 $1 $15 Rb4 36. Qa8+ ({White should try} 36. Bd3 $1 $15) 36... Kg7 $19 37. Qe8 Rh6 38. Qd7+ Be7 39. Be1 Rb2 40. Ba5 $2 (40. Qc8) 40... Kf7 41. Bc7 {[#]} Rb3 $2 (41... d3 $1 $19 42. Qd5+ (42. Bxd3 $2 Rd2 $19) (42. Qxd3 Nd4) 42... Kf8 43. Qxd3 Nd4 44. Bxe5 Bf6 45. Bxf6 (45. Bd6+ $2 Be7 $19) 45... Rxf6) 42. Qd5+ $11 Kf8 43. Bxe5 Nxe5 44. Qxe5 {White wants to play Qc7.} Bd6 45. Qd5 Rxg3+ 46. Bg2 {Threatens to win with e5.} Re3 47. Qa8+ $1 Kf7 {Hoping for ...h4.} 48. e5 $2 {[%mdl 8192]} (48. Qd5+ $11 Kg7 49. Qb7+ Kf8 50. Qc8+ Kf7 51. Qd7+ Kg8 52. Qd8+ Kf7 53. Qd7+ Kg8 54. Qd8+ Kf7 55. Qd7+) 48... Rxe5 $19 {White must now prevent ...h4.} 49. Bd5+ Rxd5 $2 ({Better is} 49... Kf6 $19 50. Be6 Re1+ 51. Kf2 Rb1) 50. Qxd5+ {[%mdl 4096] Endgame KQ-KRB} Kf8 51. Qa8+ Kf7 52. Qd5+ Kf8 53. Qa8+ Kf7 54. Qd5+ Kf6 $2 {[%mdl 8192]} (54... Kg7 $11) 55. Qe6+ $2 (55. Qxd6+ $18 Kg5 56. Qxc5) 55... Kg5 $17 56. Qe4 $2 (56. Qg8+ $1 $15 Kxf5 57. Qd5+ Kf4 58. Qf7+ Ke4 59. Qd5+ Kf4 60. Qf7+ Ke3 61. Qg7) 56... Kf6 $2 (56... h4 $19 {...Rf6 is the strong threat.} 57. Qb7 Be5) 57. Qd5 {Both players deserved the win here. Accuracy: White = 47%, Black = 58%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.5"]
[White "Koehler, Gerhard"]
[Black "Kottke, Steffen"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2213"]
[BlackElo "1928"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:00]} g6 {[%emt 0:00:19]} 4. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:15]} 5. a3 {[%emt 0:00:11]} Nc6 {[%emt 0:01:52]} 6. Rb1 {[%emt 0:00:26]} d6 {[%emt 0:04:38]} 7. b4 {[%emt 0:00:47]} cxb4 {[%emt 0:01:34]} 8. axb4 {[%emt 0:00:45]} O-O {[%emt 0:05:57]} 9. d3 {[%emt 0:02:16]} Rb8 {[%emt 0:17:35]} 10. Nf3 {[%emt 0:04:04]} Ng4 {[%emt 0:00:30]} 11. Bd2 {[%emt 0:02:55]} Nge5 {[%emt 0:00:38]} 12. Ng5 {[%emt 0:01:37]} h6 {[%emt 0:04:37]} 13. Nh3 {[%emt 0:01:03]} g5 {[%emt 0:00:21]} 14. O-O {[%emt 0:06:11]} Bg4 {[%emt 0:04:07]} 15. f3 {[%emt 0:00:34]} Be6 {[%emt 0:01:27]} 16. Nf2 {[%emt 0:03:08]} Ng6 {[%emt 0:01:26]} 17. Qa4 {[%emt 0:09:18]} a6 {[%emt 0:14:05]} 18. b5 {[%emt 0:12:16]} axb5 {[%emt 0:00:39]} 19. Qxb5 {[%emt 0:00:23]} Qd7 {[%emt 0:04:16]} 20. e3 {[%emt 0:06:06]} f5 {[%emt 0:04:36]} 21. f4 {[%emt 0:07:55]} gxf4 {[%emt 0:00:25]} 22. exf4 {[%emt 0:00:18]} h5 {[%emt 0:01:20]} 23. Nh3 {[%emt 0:06:17]} Bd4+ {[%emt 0:00:14]} 24. Kh1 {[%emt 0:00:17]} Bf6 {[%emt 0:00:02]} 25. Nd5 {[%emt 0:01:56]} h4 {[%emt 0:05:08]} 26. Nxf6+ {[%emt 0:01:05]} exf6 {[%emt 0:00:05]} 27. Rfe1 {[%emt 0:02:33]} Kg7 {[%emt 0:02:52]} 28. Bc3 {[%emt 0:00:22]} hxg3 {[%emt 0:00:55]} 29. hxg3 {[%emt 0:00:18]} Nd8 {[%emt 0:06:32]} 30. Qb6 {[%emt 0:08:18]} Ra8 {[%emt 0:01:04]} 31. Ng5 {[%emt 0:01:32]} Rh8+ {[%emt 0:00:48]} 32. Kg1 {[%emt 0:00:14]} Bg8 {[%emt 0:00:52]} 33. Qd4 {[%emt 0:01:44]} Ne5 {[%emt 0:02:49]} 34. fxe5 {[%emt 0:01:00]} fxe5 {[%emt 0:00:01]} 35. Rxe5 {[%emt 0:00:50]} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.6"]
[White "Leib, Britta"]
[Black "Metz, Hartmut"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1903"]
[BlackElo "2209"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:22]} dxe4 {[%emt 0:00:00]} 4. Nxe4 {[%emt 0:00:13]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:03:15]} Bg4 {[%emt 0:01:25]} 6. h3 {[%emt 0:00:34]} Bh5 {[%emt 0:00:33]} 7. Be2 {[%emt 0:00:35]} Nbd7 {[%emt 0:04:19]} 8. Ne5 {[%emt 0:04:10]} Bxe2 {[%emt 0:00:10]} 9. Qxe2 {[%emt 0:00:10]} Nxe5 {[%emt 0:00:22]} 10. Qxe5 {[%emt 0:00:11]} e6 {[%emt 0:01:12]} 11. a3 {[%emt 0:01:57]} Bd6 {[%emt 0:01:31]} 12. Qe2 {[%emt 0:01:36]} O-O {[%emt 0:02:04]} 13. O-O {[%emt 0:01:38]} Qa5 {[%emt 0:16:11]} 14. d3 {[%emt 0:11:30]} Rfd8 {[%emt 0:06:46]} 15. Re1 {[%emt 0:08:28]} Bc7 {[%emt 0:13:07]} 16. Bd2 {[%emt 0:07:30]} Qf5 {[%emt 0:02:53]} 17. Rad1 {[%emt 0:06:27]} Rac8 {[%emt 0:15:28]} 18. Be3 {[%emt 0:21:49]} Qe5 {[%emt 0:04:18]} 19. g3 {[%emt 0:03:07]} Nd5 {[%emt 0:04:17]} 20. Bd2 {[%emt 0:00:50]} Qf5 {[%emt 0:01:33]} 21. Kg2 {[%emt 0:01:42]} Qg6 {[%emt 0:03:36]} 22. Qe4 {[%emt 0:04:49]} Ne7 {[%emt 0:05:32]} 23. Qxg6 {[%emt 0:07:05]} Nxg6 {[%emt 0:01:15]} 24. Re4 {[%emt 0:01:06]} Be5 {[%emt 0:01:44]} 25. Rde1 {[%emt 0:01:36]} Bf6 {[%emt 0:06:23]} 26. Nd1 {[%emt 0:04:33]} Ne7 {[%emt 0:01:26]} 27. Bc3 {[%emt 0:00:09]} Bxc3 {[%emt 0:00:32]} 28. Nxc3 {[%emt 0:00:03]} Nd5 {[%emt 0:00:14]} 29. Nb1 {[%emt 0:03:10]} Kf8 {[%emt 0:00:39]} 30. f4 {[%emt 0:00:35]} h5 {[%emt 0:00:57]} 31. Kf3 {[%emt 0:00:08]} g6 {[%emt 0:00:26]} 32. Nd2 {[%emt 0:00:30]} Ne7 {[%emt 0:00:37]} 33. Rb4 {[%emt 0:04:54]} Rc7 {[%emt 0:01:05]} 34. Ne4 {[%emt 0:00:02]} Nf5 {[%emt 0:00:46]} 35. Rc1 {[%emt 0:01:45]} b5 {[%emt 0:03:40]} 36. Nf2 {[%emt 0:00:40]} Nd4+ {[%emt 0:00:34]} 37. Ke3 {[%emt 0:00:21]} c5 {[%emt 0:00:17]} 38. Ne4 Nf5+ 39. Kf3 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.7"]
[White "Vatter, Hans-Joachim"]
[Black "Dolezal, Hans-Peter"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2204"]
[BlackElo "1830"]
[Annotator "ChessBase"]
[PlyCount "72"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nxe5 {[%emt 0:00:00]} d6 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:00:04]} Nxe4 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:07]} Nxc3 {[%emt 0:00:25]} 6. dxc3 {[%emt 0:00:03]} Be7 {[%emt 0:00:33]} 7. Bf4 {[%emt 0:01:32]} O-O {[%emt 0:04:06]} 8. Qd2 {[%emt 0:00:07]} Nd7 {[%emt 0:00:57]} 9. O-O-O {[%emt 0:00:21]} Nf6 {[%emt 0:00:36]} 10. Bd3 {[%emt 0:01:29]} c5 {[%emt 0:09:42]} 11. c4 {[%emt 0:04:46]} b5 {[%emt 0:08:39]} 12. Rhe1 {[%emt 0:02:42]} Be6 {[%emt 0:16:55]} 13. Ng5 {[%emt 0:09:29]} Bxc4 {[%emt 0:03:44]} 14. Bxc4 {[%emt 0:02:19]} bxc4 {[%emt 0:00:08]} 15. Rxe7 {[%emt 0:00:06]} Qxe7 {[%emt 0:09:28]} 16. Bxd6 {[%emt 0:00:25]} Qd8 {[%emt 0:01:46]} 17. Bxf8 {[%emt 0:00:17]} Qxd2+ {[%emt 0:00:16]} 18. Rxd2 {[%emt 0:01:18]} Kxf8 {[%emt 0:01:15]} 19. f3 {[%emt 0:03:23]} h6 {[%emt 0:06:44]} 20. Nh3 {[%emt 0:01:14]} Rc8 {[%emt 0:03:30]} 21. Nf4 {[%emt 0:02:14]} Rc7 {[%emt 0:01:54]} 22. Rd6 {[%emt 0:01:34]} Ke8 {[%emt 0:12:21]} 23. Nd5 {[%emt 0:13:09]} Nxd5 {[%emt 0:00:34]} 24. Rxd5 {[%emt 0:00:02]} Ke7 {[%emt 0:01:25]} 25. Kd2 {[%emt 0:02:08]} Ke6 {[%emt 0:04:18]} 26. Rd8 {[%emt 0:00:13]} Kf5 {[%emt 0:01:43]} 27. Kc3 {[%emt 0:00:12]} Kf4 {[%emt 0:06:08]} 28. Re8 {[%emt 0:06:16]} h5 {[%emt 0:02:06]} 29. Kxc4 {[%emt 0:02:02]} g5 {[%emt 0:00:25]} 30. Re4+ {[%emt 0:02:37]} Kf5 {[%emt 0:00:23]} 31. Re2 {[%emt 0:00:34]} Kf4 {[%emt 0:00:54]} 32. Rd2 {[%emt 0:01:20]} g4 {[%emt 0:03:37]} 33. fxg4 {[%emt 0:00:38]} hxg4 {[%emt 0:00:50]} 34. Rf2+ {[%emt 0:05:08]} Ke5 {[%emt 0:00:48]} 35. g3 f5 36. Re2+ Kf6 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.14"]
[Round "1.8"]
[White "Kopischke, Maik"]
[Black "Kahe, Ralph"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1830"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,47,8,6,7,9,11,11,9,10,10,11,10,11,0,2,0,0,0]} 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 d6 6. O-O Bd7 7. d3 Nf6 8. Rb1 O-O 9. a3 a5 10. Bd2 Rb8 11. Ne1 Ne8 12. Nc2 Nc7 13. b4 axb4 14. axb4 Nxb4 15. Nxb4 cxb4 16. Rxb4 b5 {The position is equal.} 17. Nxb5 {[#] is the legacy move (17.cxb5). A38: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6.} Bxb5 $146 ({Predecessor:} 17... Nxb5 18. cxb5 Rxb5 19. Rxb5 Bxb5 {½-½ (19) Paunovic,D (2526)-Mirzoev,A (2546) Elgoibar 2010}) 18. cxb5 Nxb5 19. e3 Nc3 20. Bxc3 Bxc3 21. Rxb8 Qxb8 22. Qc2 Bf6 23. Rb1 Qa7 24. Qb3 {A rather calm draw.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.1"]
[White "Gebhardt, Ulrich"]
[Black "Lundin, Jan"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "2059"]
[BlackElo "2321"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,52,22,15,27,33,31,0,14,0,0,-4,-5,-14,-6,-29,-4,-6,0,-7,-9,-6,-14,-17,-12,-214,-218,-216,-212,-379,-378,-383,-383,-488,-500,-492,-495,-527,-507,-555,-547]} 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Be6 6. e3 dxe3 7. Qxd8+ Rxd8 8. Bxe3 Nge7 {D08: Albin Counter Gambit.} 9. Nc3 Nf5 10. Bg5 Be7 {The position is equal.} 11. Bxe7 Kxe7 $40 {[%mdl 128] Black attacks.} 12. Rd1 Rxd1+ 13. Kxd1 Rd8+ 14. Kc1 Nfd4 15. Nxd4 Rxd4 {[#]} 16. Nb5 $146 ({Predecessor:} 16. Be2 Nxe5 17. c5 Nd3+ 18. Bxd3 Rxd3 19. Rd1 Rxd1+ 20. Kxd1 Bb3+ 21. Kd2 Ke6 22. Ke3 {1-0 (41) Schuster,K (2293)-Foerster,E (1957) Playchess.com INT 2020}) 16... Rf4 17. f3 Nxe5 18. Nxc7 Bxc4 19. Kd2 $2 {[#]} (19. Nb5 $11) 19... Rd4+ $1 $19 20. Ke1 a6 21. Be2 $2 (21. Na8) 21... Kd7 22. Na8 Kc6 23. g3 Nd3+ {Black is clearly winning.} 24. Bxd3 Rxd3 (24... Bxd3 $2 25. Kd2 $19) 25. Kf2 {[#]} Rxf3+ $1 {[%mdl 512]} 26. Ke1 (26. Kxf3 Bd5+) 26... b5 {White got outplayed after the opening. Accuracy: White = 51%, Black = 100%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.2"]
[White "Schober, Ralf"]
[Black "Becker, Michael"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2030"]
[BlackElo "2275"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,114,5,26,18,18,16,18,18,22,-19,-10,-16,24,9,7,10,52,8,33,8,44,29,29,0,0,0,0,0,0,-13,0,-21,-25,-23,-22,-111,-110,-152,-145,-150,-148,-152,-154,-152,-144,-150,-144,-152,-145,-145,-102,-116,-88,-152,-142,-175,-165,-165,-165,-210,-175,-175,-175,-175,-175,-175,-175,-175,-175,-186,-186,-197,-197,-197,-186,-179,-179,-180,-156,-156,-156,-156,-150,-257,-259,-276,-269,-272,-270,-273,-266,-238,-240,-373,-370,-361,-360,-331,-331,-514,-485,-1253,-1141,-1384,-1300,-922,-778]} 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 e6 4. f3 Bd6 5. Bxd6 Nxd6 6. e4 {A45: Trompowsky Attack.} O-O 7. Nc3 {[#]} a6 $146 ({Predecessor:} 7... Nc6 8. Qd2 Rb8 9. O-O-O b5 10. d5 Ne5 11. Qd4 Qf6 12. Nh3 Qh6+ 13. Kb1 Nec4 {½-½ (36) Winants,L (2516)-Hausrath,D (2526) Belgium 2007}) 8. Bd3 {The position is equal.} b5 9. Nce2 Bb7 10. Nh3 Nc6 {[%cal Bb8c6,Bc6e7,Be7d5,Bd5e3][%mdl 32]} 11. c3 f5 {[#] White must now prevent ...Qh4+.} 12. O-O Ne7 {[%cal Rf5e4]} 13. exf5 Ndxf5 14. Qb1 Nd5 15. Ng3 {[%cal Rg3f5]} Nde3 16. Bxf5 Nxf5 17. Qe1 Qe7 18. Qe5 d6 $36 {[%mdl 2048] Black fights for an advantage.} 19. Qe1 (19. Qe2 {seems wilder.} Rae8 20. Nxf5 exf5 21. Qxe7 Rxe7 22. a4) 19... Rae8 20. Nxf5 Rxf5 21. Nf2 e5 22. Rd1 (22. Nh1 $11 {keeps the balance.}) 22... Qf7 $17 23. d5 Bxd5 24. b3 Bc6 25. Ne4 Rf4 26. Qe3 Rf8 {[#] Threatens to win with ...Bxe4.} 27. Nd2 h5 28. Rc1 h4 29. h3 Ra8 30. Rfe1 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 31. Rc2 (31. c4 $142) 31... a4 32. b4 Bd5 33. a3 c6 34. Qb6 Qa7 35. Qxa7 Rxa7 36. Rec1 {intending c4.} Bc4 37. Re1 Kf8 38. Rcc1 Ke7 39. Kf2 Ke6 40. Rcd1 d5 41. Re3 Rf5 42. Rde1 Rc7 43. Kg1 g5 44. Rb1 Rb7 45. Kh2 Kf6 46. g3 (46. Rbe1 $17) 46... hxg3+ $19 47. Kxg3 Rf4 48. Rbe1 Re7 49. Kg2 Rh4 50. Kg3 Kf5 51. Kg2 (51. Nb1 $142) 51... Kf4 52. Nxc4 bxc4 {KRR-KRR} ({Weaker is} 52... dxc4 53. Re4+ Kf5 54. R4e3 $17) 53. R3e2 e4 54. fxe4 (54. Re3 $142 Re5 55. R1e2) 54... Rxe4 {Black is clearly winning.} 55. Rxe4+ (55. Rf2+ $142 Ke5 56. Ref1) 55... dxe4 56. Rd1 g4 57. hxg4 Rxg4+ {Accuracy: White = 63%, Black = 87%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.3"]
[White "Valet, Richard"]
[Black "Koehler, Gerhard"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2023"]
[BlackElo "2213"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,59,0,-26,-17,-25,0,0,0,-19,8,-8,0,-18,0,-72,-81,-83,-85,-61,-26,-74,-80,-79,-78,-77,-81,-141,-106,-164,-172,-233,-253,-1630,-860,-864,-858,-802,-772,-1110,-1046,-1454,-1447,-29999]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. f4 d6 7. Nf3 Nge7 8. O-O O-O 9. h3 Nd4 10. Be3 exf4 {B25: Closed Sicilian: 3 g3, lines without early Be3.} 11. Bxf4 Qb6 {[#]} 12. Rb1 $146 ({Predecessor:} 12. Ne2 Nxf3+ 13. Rxf3 d5 14. g4 dxe4 15. dxe4 Rd8 16. Qe1 Qxb2 17. Rc1 Be6 18. Qh4 {0-1 (30) Fierro Munoz,H-Navarro Guerrero,M (2019) Punta Arenas 2010}) 12... Be6 {The position is equal.} 13. Qd2 Rae8 14. Bh6 f6 15. Rf2 Nec6 16. Nd5 (16. Nxd4 $11 cxd4 17. Nd5 Bxd5 18. Bxg7 Kxg7 19. exd5) 16... Bxd5 $17 17. exd5 {And now Bxg7 would win.} Bxh6 18. Qxh6 Nf5 19. Qf4 {[#]} Ncd4 $1 {[%cal Rd4e2]} 20. Nxd4 cxd4 21. g4 Ne3 22. Bf3 (22. Be4 $142) 22... Rc8 23. Qh6 {[#]} (23. Qh2 $17) 23... f5 $1 $19 ({Weaker is} 23... Rxc2 24. Rxc2 Nxc2 25. Rc1 $11) (23... Nxc2 24. Be4 $11) 24. Kh1 (24. gxf5 $142 Rxf5 25. Bg4 Nxg4 26. hxg4 Rxf2 27. Kxf2) 24... fxg4 ({Not} 24... Rxc2 25. Rxc2 Nxc2 26. gxf5 $11) 25. Rg1 $2 (25. hxg4 Nxc2 26. g5) 25... Nf5 26. Qg5 gxf3 27. Rxf3 Ng7 28. Rfg3 Rxc2 29. Qe7 Qxb2 {[%csl Gb2][%cal Rc2h2]} 30. Rxg6 Rh2# {Accuracy: White = 38%, Black = 68%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.4"]
[White "Metz, Hartmut"]
[Black "Zuehlke, Burkhard"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2209"]
[BlackElo "2005"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,42,38,35,37,59,10,3,0,6,0,0,-13,0,-80,0,-23,-16,-19,0,0,0,0,0,-74,0,6,39,41,36,17,22,8,66,-8,106,102,95,85,100,104,245,245,248,195,195,189,192,133,107,18,97,98,215,214,29984,29985,29985,29986,29996,29997,29997,29997,29997,29998]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5 Bg4 9. h3 Bxf3 10. Rxf3 Nc7 {B09: Pirc Defence: Austrian Attack.} 11. a4 a6 12. Qe2 e6 {The position is equal.} 13. dxe6 Nxe6 14. Be3 Nd4 15. Bxd4 $1 cxd4 16. Nd1 {[#]} (16. Nd5 $11 {remains equal.}) 16... Qb6 $146 (16... Re8 $1 $17 {And now ...Nxe4! would win.} 17. Qd2 Nxe4 18. Bxe4 Rxe4) ({Predecessor:} 16... Re8 17. c4 Nxe4 18. Bxe4 d5 19. cxd5 f5 20. Nf2 fxe4 21. Nxe4 Qxd5 22. Re1 Re7 {0-1 (39) Ahmed,S (2234)-Tukhaev,A (2556) Ahmedabad 2018}) 17. Qd2 d5 18. a5 Qc5 19. e5 Ne4 20. Qe1 f5 21. Ra4 (21. h4 $11) 21... Rfb8 ({Black should try} 21... g5 $1 $17 {Threatens to win with ...gxf4.} 22. g3 Rf7) 22. Kh2 $11 b5 23. axb6 $1 Rxb6 24. Qa5 Bf8 25. g4 Kh8 (25... Kf7 $11) 26. Rf1 ({Better is} 26. Qxc5 $14 Bxc5 27. Ra5) 26... Rb4 (26... Qc6 $11) 27. Qxc5 $1 $16 Bxc5 28. Ra5 Bb6 29. Rxd5 {gxf5 is the strong threat.} Nd2 (29... Nc5 $16 {is a better defense.}) 30. Rf2 $18 (30. gxf5 Nxf1+ 31. Bxf1 gxf5 $14) 30... Nc4 31. Rd7 Ne3 32. Nxe3 dxe3 {[#]} 33. Rf3 (33. Rf1 $1 $18) 33... Rxb2 {[#] aiming for ...e2!} 34. Kg3 (34. Rf1 $1 $16) 34... fxg4 (34... a5 $1 $11 {keeps the balance.} 35. gxf5 gxf5) 35. hxg4 $16 Re8 (35... Rxc2 $16 36. Rxe3 (36. Bxc2 e2 $16) 36... Bxe3 37. Bxc2 g5) 36. Rf1 $18 {Hoping for Rh1!} ({Don't play} 36. Bxa6 $6 Rxc2 37. Rf1 e2 $16) 36... a5 $2 {[#]} (36... Rd8 $18 37. Rxd8+ Bxd8) 37. Rh1 $1 {[%mdl 512] White mates.} h5 38. Bxg6 Rc8 39. Rxh5+ Kg8 40. Bh7+ Kf8 41. Bf5 {Accuracy: White = 69%, Black = 44%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.5"]
[White "Noldt, Torsten"]
[Black "Vatter, Hans-Joachim"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2002"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,-58,-46,-52,-41,-57,-60,-57,-49,-52,-48,-89,-90,-80,-83,-77,-26,-54,-65,-69,-56,-106,-83,-137,-116,-150,-138,-224,-32,-49,-67,-68,-60,-70,-56,-152,-87,-80,-81,-281,-287,-516,-500,-677,-105,-117,-102,-210,-186,-487,-473,-602,-599,-651,-583,-1650,-321,-843,-576,-1466,-1041,-870,-584,-537,-533,-29977,-29978,-29974,-29972]} 1. Nf3 c5 2. g3 Nc6 3. b3 e5 4. d3 d5 5. Bb2 f6 6. Nbd2 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} Be6 {[#]} 7. c3 $146 ({Predecessor:} 7. Bg2 Nh6 8. O-O Nf7 9. a3 Be7 10. c4 d4 11. Ne1 Qd7 12. e4 O-O 13. f4 {½-½ (27) Bertolin Escriche,T (1697)-Padin Jimenez,O (1547) Barcelona 2020}) 7... Qd7 8. a3 {Black is slightly better.} d4 9. cxd4 cxd4 10. h4 Nge7 11. Rc1 Nd5 12. Ne4 b6 (12... Be7 $17) 13. Bg2 Be7 14. O-O O-O 15. b4 h6 16. Kh2 (16. e3 $142) 16... Rac8 17. Rh1 f5 18. b5 (18. Ned2 $17 b5 19. Qe1 {[%mdl 64] Remove Defender}) 18... fxe4 $2 (18... Na5 $19 19. Ned2 Qxb5) 19. bxc6 $15 Qd6 $36 {[%mdl 2048] Black has the initiative.} 20. dxe4 Nf6 21. Rf1 Rxc6 22. Qa4 ({White should play} 22. Ne1 $15) 22... Rxc1 ({Black should try} 22... b5 $1 {[%cal Rb5a4]} 23. Rxc6 bxa4 24. Rxd6 Bxd6) 23. Rxc1 $17 Nxe4 24. Qxa7 $2 (24. Rc6 $17 Qd5 25. Nxe5 $1 {[%mdl 512]} Qxe5 26. Bxd4) 24... Nxf2 $19 25. Rc7 $2 (25. Qc7 {might work better.}) 25... Bf6 {aiming for ...e4.} 26. Nd2 {[#]} Rf7 $2 (26... e4 $1 $19 {[%mdl 512] and Black stays clearly on top.} 27. Nf1 (27. Nxe4 Nxe4) 27... Nd1) 27. Rxf7 $17 Bxf7 28. Bf3 (28. Ne4 $17 Ng4+ 29. Kg1) 28... Bd5 $19 {...e4 is the strong threat.} 29. Kg2 $2 (29. Qa4 {is a better chance.}) 29... Nd1 30. Ba1 Qc6 31. Bxd5+ Qxd5+ 32. Kh2 Nf2 $2 (32... d3 33. Nf3 Ne3 34. Qb8+ Kh7 35. Qxb6 d2 36. Qxe3 d1=Q) 33. Nf3 $2 (33. Kg1 Ne4 34. Nxe4 Qxe4 35. Qa6) 33... e4 34. Ne1 e3 {[%csl Gf2][%cal Rd5h1]} 35. Nf3 Qf5 36. Qa8+ Kh7 {( -> ...Qh3+)} 37. Ng1 Ne4 38. Nf3 Be5 {Accuracy: White = 31%, Black = 55%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.6"]
[White "Heid, Michael"]
[Black "Pitschka, Claus"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1951"]
[BlackElo "2158"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,4,5,0,5,0,29,0,0,-39,-27,-39,-44,-38,-18,-22,-25,-63,-54,-53,-43,-45,-38,-47,-29,-81,-67,-109,-65,-97,-97,-103,-111,-117,-34,-48,-32,-40,-18,-33,-39,-359,-347,-335,-75,-77,-71,-337,-193,-196,-100,-214,-88,-82,-45,-96,-89,-132,-108,-126,-93,-100,-100,-88,-87,-114,-123,-215,-215,-250,-234,-226]} 1. d4 d5 2. Bf4 Nf6 3. c3 Bf5 4. e3 e6 5. Qb3 Qc8 6. Nf3 {D00: 1 d4 d5: Unusual lines.} Be7 7. Nbd2 O-O 8. Be2 {White has an edge.} c5 {[#]} 9. dxc5 $146 ({Predecessor:} 9. Ne5 cxd4 10. exd4 Nc6 11. g4 Be4 12. f3 Bg6 13. Nxg6 fxg6 14. Bg3 Bd8 15. O-O {½-½ (44) Berkes,F (2648)-Ivanisevic,I (2633) Zuerich 2017}) 9... Nbd7 10. Bd6 Nxc5 11. Bxc5 Bxc5 12. Nd4 Bg6 13. N2f3 h6 14. O-O Qc7 15. Nb5 Qe7 $36 {[%mdl 2048] White is under pressure.} 16. Ne5 Be4 17. h3 (17. Nd3 $11) 17... Rac8 $17 18. a4 Rfd8 19. Rad1 a6 20. Nd4 Bd6 21. Ng4 Nxg4 (21... Nd7 $17 {Strongly threatening ...h5.} 22. f4 e5 23. fxe5 Nxe5) 22. Bxg4 $15 Bb8 23. Rd2 Rc4 24. g3 Qg5 {aiming for ...Bxg3!} 25. Bxe6 $2 {[%mdl 8192]} (25. Qd1 $15) 25... Bxg3 $19 ({Weaker is} 25... fxe6 26. Nxe6 Qf6 27. Qxc4 $19) 26. Bg4 Bb8 $2 (26... h5 $19 {is more deadly.} 27. Nf3 Qh6 28. Qxc4 hxg4 29. Rxd5 (29. Qxe4 $2 dxe4 30. Rxd8+ Kh7 $19) 29... Bxd5 30. Qxg4 Bc7) 27. f4 $17 Qh4 {[#] ( -> ...Qg3+)} 28. Nf3 $2 {[%mdl 8192]} (28. Kh2 $17) 28... Qe7 (28... Qg3+ $2 29. Rg2 $18) (28... Bxf3 $142 29. Bxf3 Ba7) 29. Nd4 Ba7 (29... Bg6 $19 30. Re2 Bd3 {[%mdl 64] Skewer}) 30. Rdf2 (30. Kh2 $17) 30... f5 (30... Bd3 $19 31. Re1 Bxd4 32. cxd4 Be4) 31. Bf3 Bxd4 32. exd4 (32. Bxe4 $1 $15 Qxe4 33. exd4) 32... Qd7 33. Bd1 Rc6 34. Kh2 Rg6 35. Bh5 Rf6 36. Rg1 Kh7 37. Bf3 Qc7 38. Bxe4 (38. Bg2 $17 {might work better.}) 38... fxe4 $19 ({Resist} 38... dxe4 39. Kh1 $17) 39. Rg3 Rd7 ({Not} 39... Rxf4 40. Rxf4 Qxf4 41. Qxb7 $15 {[%mdl 64] Double Attack}) 40. Qd1 {Accuracy: White = 46%, Black = 56%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.7"]
[White "Steiger, Michael"]
[Black "Loew, Gerald"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "1982"]
[BlackElo "2152"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,59,50,41,75,39,55,50,47,48,71,43,70,31,38,35,42,20,41,6,14,14,6,-8,0,-42,-38,-226,-221,-294,-283,-316,-316,-337,-226,-468,-478,-513,-513,-799,-789,-772,-771,-731,-539,-463]} 1. Nf3 d6 2. d4 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Re1 a6 9. a3 Qc7 {A55: Old Indian Defence with Nf3 and e4.} 10. Bg5 {[#]} h6 $146 ({Predecessor:} 10... Re8 11. Bf1 h6 12. Bh4 Nh7 13. Bg3 Ng5 14. Nh4 Ne6 15. Nf5 Bf6 16. Ne2 a5 17. Qc2 {1-0 (39) Vallejo Pons,F (2674)-Garcia Castro,P (2390) Leon 2006}) 11. Be3 Re8 {White is slightly better.} 12. Qc2 Bf8 13. h3 b6 14. b4 Bb7 15. dxe5 dxe5 16. Qb3 c5 17. Nd5 Bxd5 18. exd5 e4 19. Nh2 Bd6 $36 {[%mdl 2048] Black has the initiative.} 20. Ng4 Nh7 21. Qb2 $2 {[#]} (21. Bc1 $15) 21... h5 $1 $19 22. Bh6 {[%csl Gh6][%cal Rb2g7]} Ne5 23. Ne3 gxh6 24. Nf5 Bf8 25. Bxh5 $2 {[#]} (25. Qd2) 25... Nd3 {Black is clearly winning.} 26. Qe2 Qf4 27. Bxf7+ (27. Qg4+ $142 Qxg4 28. Bxg4) 27... Kxf7 28. Qh5+ Kf6 29. Ne3 Qxf2+ 30. Kh1 {Black took control after the opening. Accuracy: White = 30%, Black = 89%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.15"]
[Round "2.8"]
[White "Schatz, Christian"]
[Black "Ulrich, Karl-Heinz"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2162"]
[BlackElo "1981"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,51,25,14,-1,26,21,35,20,33,28,44,36,120,115,157,151,207,219,214,113,124,82,474,466,483,466,471,462,512,416,581,580,783,754]} 1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. Qc2 c5 8. dxc5 bxc5 9. Nc3 d5 10. cxd5 exd5 11. e3 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3).} Nbd7 12. Rd1 Qc7 13. b3 {White is slightly better.} Rfd8 14. Bb2 {[#]} Rac8 $146 ({Predecessor:} 14... Nb6 15. Qe2 a5 16. Rac1 a4 17. Qc2 axb3 18. axb3 Nbd7 {½-½ (18) Yakir,L-Chaikovskaia,A Moscow 1959}) 15. Rac1 h6 {[#]} (15... Qb8 $14) 16. Nh4 $1 $16 Nf8 17. Nf5 Ne6 (17... Ng6 $16 {keeps fighting.} 18. Na4 c4) 18. Nb5 $18 Qd7 19. Nxa7 (19. Bxf6 $18 Bxf6 20. Nbd6) 19... Ra8 $16 20. Nb5 {[%mdl 64] Deflection} Qxb5 $2 {[%mdl 8192] Loses the game.} (20... d4 $16 {is tougher.}) 21. Nxe7+ $18 Kf8 22. Bxf6 gxf6 23. Nxd5 Bxd5 24. Rxd5 Kg7 25. Rf5 Rac8 {[#]} 26. Qb2 $1 {Accuracy: White = 85%, Black = 27%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.1"]
[White "Lundin, Jan"]
[Black "Vatter, Hans-Joachim"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2321"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,92,-5,-22,33,33,46,-13,-10,-23,-18,-19,0,-39,-16,-17,7,0,8,-27,-23,-91,-94,-92,-97,-95,-90,-110,-81,-90,-90,-173,-170,-164,-159,-257,-254,-260,-237,-222,-226,-219,-226,-206,-191,-175,-194,-217,-207,-894,-218,-210,-200,-185,-200,-254,-245,-225,-236,-226,-85,-379,-371,-378,-375,-343,-82,-292,-231,-210,-190,-146,-20,-20,-20,-20,12835,5693,12841,12842,12844,12844,12843]} 1. f4 Nf6 2. Nf3 g6 3. d3 d5 4. g3 c5 5. Bg2 Bg7 6. O-O O-O 7. c3 $1 {The main line 7.c3 scores better than 7.Qe1.} b5 {[#] A03: Bird's Opening with 1...d5.} (7... Nc6 $11) 8. e4 $1 $14 {[%mdl 512] [#]} dxe4 $146 ({Predecessor:} 8... Bb7 9. e5 Ne8 10. Be3 Nd7 11. Na3 Qb6 12. b4 a5 13. bxc5 Nxc5 14. Rb1 b4 15. Nc2 Qb5 16. cxb4 Na4 17. bxa5 Qa6 18. Qd2 Bc6 19. Nb4 Qb5 20. Nd4 {1-0 (20) Cabrero de Cabo,M (2102)-Pousada Garcia,V (1913) Cartagena 2007}) 9. Ng5 ({White should try} 9. dxe4 $14 Bb7 10. e5) 9... Bb7 {The position is equal.} 10. Nd2 {[%cal Rd2e4]} Nbd7 11. Ndxe4 Qc7 12. Qc2 Rad8 13. a4 c4 {Threatens to win with ...cxd3.} 14. d4 $1 b4 15. a5 h6 16. Nh3 (16. Nxf6+ $11 Nxf6 17. Bxb7 Qxb7 18. Nf3) 16... Nxe4 17. Bxe4 Bxe4 18. Qxe4 Nf6 19. Qf3 e6 20. Nf2 Rb8 21. f5 (21. Bd2 $17 {is a better defense.}) 21... exf5 $19 ({But not} 21... gxf5 22. Bf4 $15) 22. Bf4 Qb7 23. Qe3 (23. Qxb7 $17 Rxb7 24. Bd6) 23... Nd5 24. Qc1 {[#]} bxc3 $1 {[%mdl 512]} 25. bxc3 Rbe8 26. Bd2 Re2 {And now ...Nf6 would win.} 27. Re1 Rfe8 28. Rxe2 Rxe2 29. a6 Qc6 30. Ra5 $2 {[#]} (30. Qd1 Qe8 31. Kf1 Ne3+ 32. Bxe3 Rxe3 33. Qd2) 30... Bf8 $2 (30... Nb4 $1 {[%mdl 512]} 31. Be3 (31. cxb4 Bxd4) 31... Nd3) 31. Qd1 {[#]} Nxc3 $1 $40 {[%mdl 704] Decoy. Black has strong attack.} 32. Bxc3 {[#]} Qf3 $1 {[%csl LRc3,LRf2][%mdl 576] Double Attack} 33. Qf1 Qxc3 34. Qxe2 Qxa5 35. Qxc4 Bg7 (35... Qd2 $19 {and Black stays clearly on top.} 36. Kf1 Bg7) 36. d5 $2 {[%mdl 8192]} (36. Qc8+ $17 {was the only chance.} Bf8 37. Qc4) 36... Qd2 37. Qd3 Qxd3 38. Nxd3 {[%mdl 4096] Endgame [#] KB-KN} Kf8 $2 (38... Bc3 $1 $19 {has better winning chances. Hoping for ...Kf8.} 39. Kg2 Kf8) 39. Kf1 $2 (39. Nb4 $17 {was the only defense.} Ke7 40. Kg2) 39... Bd4 40. Nb4 Bb6 41. Nc6 {[#]} f6 (41... Ke8 $1 $17 42. Ne5 Bd4) 42. d6 $1 $11 {[%cal Rd6d7] Black must now prevent d7.} Ke8 43. Ne7 Kf7 $2 {[%mdl 8192]} (43... Kd7 $11) 44. Nc8 $18 {White is clearly winning.} Ba5 45. Nxa7 Ke6 46. Nc8 Kd5 {Accuracy: White = 62%, Black = 58%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.2"]
[White "Becker, Michael"]
[Black "Pitschka, Claus"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2275"]
[BlackElo "2158"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,88,12,20,14,13,20,39,29,31,19,24,27,16,10,29,12,25,-4,0,-19,0,0,8,7,0,0,33,27,33,-15,0,-7,0,0,0,0,0,0,18,15,34,35,106,115,109,114,150,100,208,197,198,98,377,395,375,345,311,101,118,0,196,197,208,0,0,0,0,0,0,0,0,0,7,0,0,0,0,0,8,0,0]} 1. e4 e6 2. d3 d5 3. Qe2 dxe4 4. dxe4 e5 5. Nf3 Nd7 6. g3 {C00: French: Unusual White 2nd moves.} Ngf6 7. Bg2 Bc5 8. O-O {White is slightly better.} O-O 9. Nh4 c6 {[#]} 10. a4 $146 ({Predecessor:} 10. Nd2 a5 11. Nb3 Bb6 12. Rd1 a4 13. Nd2 Bc5 14. Nc4 Qc7 15. Bg5 b5 16. Nd2 {½-½ (48) Zarnicki,P (2515)-Iermito,S (2339) Berazategui 2008}) 10... a5 11. Rd1 Qc7 12. Nd2 Rd8 13. Nf1 Nf8 14. Bg5 Bg4 15. Bf3 Bxf3 16. Qxf3 Rxd1 17. Rxd1 N6d7 18. Nf5 Ne6 19. Be3 (19. Qg4 $5 {[%cal Rf5g7]} g6 20. Nh6+ Kg7 21. h4 $11) 19... Rd8 20. h4 Bxe3 21. N1xe3 Ndc5 22. Rxd8+ Qxd8 23. Nc4 Nxa4 24. Nxe5 Qc7 25. Nd3 Nac5 (25... Nb6 $14) 26. Nxc5 $16 Nxc5 {[#]} 27. Nxg7 $1 {[%mdl 512]} Qe5 (27... Kxg7 28. Qc3+) 28. Nh5 Qxb2 (28... Kf8 $16) 29. Qf5 $18 {[%cal Rf5c8]} Ne6 30. Nf6+ (30. Qxa5 $18 Kf8 31. Qa8+ Ke7 32. Qb8) 30... Kg7 $2 {[%mdl 8192]} (30... Kf8 $16) 31. e5 Qc1+ 32. Kg2 Qh6 33. Qd3 $2 (33. h5 $18 {is more deadly.}) 33... Qg6 $16 {[#] And now ...Nf4+ would win.} 34. Qd6 (34. Qf3 $16) 34... a4 $2 (34... Qf5 $11 {and Black has nothing to worry.}) 35. Qb8 $18 a3 36. h5 $2 ({White should play} 36. Qg8+ $18 Kh6 37. Qa8) 36... Nf4+ $1 $11 {The position is equal.} 37. Kf3 Nxh5 38. Qg8+ Kh6 39. Ng4+ Kg5 $1 40. Qd8+ Kf5 $1 $132 {[%mdl 2048] Black is fighting back} 41. Qd3+ Kg5 {...Qxd3+ is the strong threat.} 42. Qd2+ Kf5 43. Qd3+ Kg5 {aiming for ...Qxd3+.} 44. Qd2+ Kf5 {Blacks defense is rewarded with a draw. Accuracy: White = 72%, Black = 72%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.3"]
[White "Koehler, Gerhard"]
[Black "Schatz, Christian"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2213"]
[BlackElo "2162"]
[Annotator "ChessBase"]
[PlyCount "56"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:01]} c5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:14]} g6 {[%emt 0:00:03]} 3. Bg2 {[%emt 0:00:18]} Bg7 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:16]} Nc6 {[%emt 0:00:09]} 5. a3 {[%emt 0:01:10]} Nf6 {[%emt 0:00:49]} 6. Rb1 {[%emt 0:00:23]} a5 {[%emt 0:01:50]} 7. d3 {[%emt 0:01:14]} O-O {[%emt 0:00:27]} 8. Nf3 {[%emt 0:01:19]} d5 {[%emt 0:03:54]} 9. cxd5 {[%emt 0:00:15]} Nxd5 {[%emt 0:00:05]} 10. Bd2 {[%emt 0:00:44]} e6 {[%emt 0:03:22]} 11. h4 {[%emt 0:02:03]} Nf6 {[%emt 0:03:46]} 12. Rc1 {[%emt 0:11:52]} Bd7 {[%emt 0:01:34]} 13. Bf4 {[%emt 0:01:38]} Re8 {[%emt 0:04:27]} 14. Nb5 {[%emt 0:12:02]} e5 {[%emt 0:05:04]} 15. Bd2 {[%emt 0:00:31]} e4 {[%emt 0:03:37]} 16. dxe4 {[%emt 0:04:43]} Nxe4 {[%emt 0:00:12]} 17. Bf4 {[%emt 0:00:04]} Rc8 {[%emt 0:05:49]} 18. Ng5 {[%emt 0:04:06]} Bf5 {[%emt 0:09:57]} 19. Nxe4 {[%emt 0:03:39]} Bxe4 {[%emt 0:00:32]} 20. Bxe4 {[%emt 0:00:07]} Rxe4 {[%emt 0:00:53]} 21. Nd6 {[%emt 0:00:51]} Rd4 {[%emt 0:00:37]} 22. Qb3 {[%emt 0:03:22]} Rxd6 {[%emt 0:02:00]} 23. Bxd6 {[%emt 0:00:09]} Qxd6 {[%emt 0:00:17]} 24. Qxb7 {[%emt 0:00:04]} Rb8 {[%emt 0:02:24]} 25. Qa6 {[%emt 0:00:24]} Bxb2 {[%emt 0:02:59]} 26. O-O {[%emt 0:00:09]} Bxc1 {[%emt 0:00:37]} 27. Rxc1 {[%emt 0:00:02]} Rb2 {[%emt 0:05:23]} 28. e3 {[%emt 0:01:53]} Rd2 {[%emt 0:02:24]} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.4"]
[White "Loew, Gerald"]
[Black "Metz, Hartmut"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2152"]
[BlackElo "2209"]
[Annotator "ChessBase"]
[PlyCount "19"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:01:05]} c6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:38]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:21]} cxd5 {[%emt 0:00:00]} 4. cxd5 {[%emt 0:00:24]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:39]} g6 {[%emt 0:01:17]} 6. Bc4 {[%emt 0:04:42]} Bg7 {[%emt 0:00:18]} 7. d3 {[%emt 0:01:36]} O-O {[%emt 0:01:23]} 8. Nge2 {[%emt 0:02:13]} a6 {[%emt 0:08:32]} 9. a4 {[%emt 0:01:15]} b6 {[%emt 0:00:07]} 10. O-O {[%emt 0:02:07]} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.5"]
[White "Wenner, Tobias"]
[Black "Biebinger, Gerhard"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2119"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,115,22,-4,14,16,22,26,20,19,18,17,20,20,32,29,24,24,19,-20,8,-4,0,-7,-4,-10,46,27,11,16,28,15,18,19,37,24,68,0,0,0,20,-17,-15,-33,0,-16,-20,-20,-9,-14,-10,-88,-36,-85,-36,-48,-50,-51,-54,-58,0,-41,0,-59,-8,-9,-11,-118,-124,-120,-91,-111,-119,-133,-133,-135,-135,-145,-138,-164,-164,-174,-158,-164,-137,-164,-148,-160,-168,-162,-155,-151,-146,-146,0,-135,0,-152,-144,-225,-167,-6291,-6291,-5385,-5385,-29999]} 1. Nf3 c5 2. e4 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Be2 Bg4 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves.} 8. Nbd2 e6 9. h3 Bxf3 {White has an edge.} 10. Nxf3 Qb6 11. O-O Nge7 12. b3 Nf5 {[%cal Rf5d4]} 13. Bb2 O-O 14. g4 Nfe7 15. Qd2 {[#]} a5 $146 ({Predecessor:} 15... Rfc8 16. Rac1 Qd8 17. Rc2 Qf8 18. Ba3 Bh6 19. g5 Bg7 20. Rfc1 Qd8 21. Bb5 Bf8 {1-0 (56) Hunold,R (1954)-Bachmann,D (1930) Germany 2014}) 16. Bc3 f6 17. exf6 Rxf6 18. Ne5 Rd8 (18... Nxe5 $11 19. dxe5 Rf7) 19. Kg2 Rff8 {Black wants to play ...Bxe5.} 20. f4 g5 $1 21. Nxc6 Nxc6 22. Rad1 gxf4 23. Rxf4 Kh8 24. Rxf8+ (24. Rdf1 $14) 24... Rxf8 $11 25. Bf3 Qd8 26. Qe2 Qf6 27. Rd3 Ne7 28. Be1 Ng6 {[#] White must now prevent ...Nf4+.} 29. Bg3 $1 Bh6 {Threatens to win with ...Bf4.} 30. Be5 Nxe5 31. dxe5 (31. Qxe5 $11 Qxe5 32. dxe5) 31... Qg5 (31... Qd8 $17 32. Qe1 Bg5) 32. Rc3 Rf7 33. Rc8+ Kg7 34. Re8 Qg6 35. Rc8 Qg5 36. Re8 Qg6 {Hoping for ...Rc7.} 37. Rc8 Bf4 (37... Bg5 $15) 38. h4 Qh6 39. Kh3 {[#]} (39. Qe1 $11 {keeps the balance.}) 39... Bg5 $1 $36 {[%mdl 2048] White is under strong pressure.} 40. h5 Be7 41. Rc7 {With the idea Bxd5!} Qf4 42. Kg2 Bh4 43. Rxf7+ Kxf7 44. Kf1 Kg7 45. Qd3 Qxe5 46. Bd1 Qf4+ 47. Kg2 Bf6 48. Qb5 Kh6 49. Qe2 Be5 50. Bc2 Qh2+ 51. Kf1 Qh1+ 52. Kf2 Qh2+ 53. Kf1 Qf4+ 54. Kg2 $1 Kg7 {Strongly threatening ...Qg3+.} 55. Bd3 (55. Bd1 $17) 55... h6 {...Qg3+ is the strong threat.} 56. Bb5 $2 (56. Qf3) 56... Qg3+ $19 57. Kf1 Bd4 {[%csl Gd4][%cal Rg3g1]} 58. Qxe6 Qf2# {Accuracy: White = 66%, Black = 76%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.6"]
[White "Schulze, Andreas"]
[Black "Kahe, Ralph"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2107"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,108,76,45,78,29,29,37,123,94,106,40,29,44,37,-54,0,-4,0,-133,-106,-81,-73,-213,-131,-225,-214,-212,-220,-349,-335,-357,-220,-328,-237,-232,-212,-407,-406,-378,-339,-331,-309,-293,-294,-297,-272,-274,-127,-132,-133,-629,-616,-577,-101,-436,-435,-414,-327,-835,-408,-991,-970,-920,-124,-122,-12,-208,-124,-288,0,-570,0,0,77,64,57,-255,-136,-238,-197,-758,-753,-782,-306,-332,-290,-328,-325,-299,-314,-371,-375,-608,-608,-608,-608,-594,-582,-594,-580]} 1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 d6 5. Nf3 Nd7 6. Be3 (6. Bc4 $5 {[%cal Rc4f7]} e6 7. a4 $14) 6... c5 {B06: Modern Defence.} 7. a4 Ngf6 8. dxc5 {[#]} dxc5 $146 (8... Qa5 $14) ({Predecessor:} 8... Qa5 9. Qd4 dxc5 10. Qd3 Nxe4 11. Qxe4 Bxc3+ 12. Bd2 Bxd2+ 13. Nxd2 Nf6 14. Qe5 O-O {0-1 (32) Petraki,E (1854)-Terbe,Z (2170) Tarvisio 2017}) 9. h3 Nh5 10. Kf2 (10. e5 $1 $16) 10... Bxc3 $1 $14 11. bxc3 Qc7 12. g3 (12. e5 $14) 12... Ndf6 13. Nd2 $1 Bd7 14. c4 (14. Qf3 $11) 14... Bc6 15. Bd3 O-O-O 16. Qg1 (16. e5 $17 {is a better defense.} Nd7 17. Rg1) 16... Nd7 {[%cal Bf6d7,Bd7f8,Bf8e6][%mdl 32]} 17. e5 (17. Qh2 $17) 17... f6 $1 $19 {[%cal Rf6e5]} (17... Bxh1 18. Qxh1 Rhf8 19. Rb1 $14) 18. e6 Nf8 19. Ne4 (19. Qh2 $142) 19... Nxe6 20. Rh2 Nhg7 21. Qe1 (21. Nxc5 $142 Nd4 22. Qb1) 21... Nd4 22. Bxd4 cxd4 (22... Rxd4 23. Kg1) 23. Qb4 $2 (23. Kg1) 23... e5 24. c5 Bxe4 25. Bxe4 exf4 26. g4 {White wants to play Rb1.} Rhe8 27. Bf3 Re3 28. Rb1 {[#]} Rxf3+ (28... b5 $1 $19 {and Black stays clearly on top.} 29. axb5 a5) 29. Kxf3 $17 {and if Qb6 works, White does fine.} Ne6 {Threatens to win with ...d3.} 30. Re2 $2 {[%mdl 8192]} (30. Qb6 $17 Ng5+ 31. Kg2) 30... Ng5+ $19 {[%mdl 64] Double Attack} 31. Kf2 {With the idea Qb6.} Nxh3+ $2 (31... f3 $19 32. Qxb7+ Qxb7 33. Rxb7 Nxh3+ 34. Kxf3 Ng5+ 35. Kg2 Kxb7 36. Re7+ Kc6) 32. Ke1 $2 {[%mdl 8192]} (32. Kf1 $17) 32... f3 33. Re6 Ng5 34. Rxf6 $2 (34. Rd6 Re8+ 35. Kf1) 34... Re8+ (34... Qe7+ $142 35. Kd1 Ne4 {[%mdl 64] Double Attack} 36. Qxb7+ Qxb7 37. Rxb7 Nxf6) 35. Kd1 (35. Kf1 $142 Ne4 36. Rxf3) 35... Ne4 {[%mdl 64] aiming for ...Nc3+. Double Attack} ({Weaker is} 35... Qe7 36. c6 $1 $11 {[%mdl 512]}) 36. Rxf3 Nxc5 $2 (36... Nc3+ $19 {has better winning chances.} 37. Rxc3 dxc3 38. Qxc3 Qf4 $1 {[%mdl 576] Double Attack}) 37. Qc4 $17 {[#]} Kb8 (37... d3 $1 $17 {[%mdl 512] Strongly threatening ...Qe7.} 38. cxd3 Qe5) 38. Rf7 $2 (38. Qf7 $1 $11 {and White has nothing to worry.} Qc6 39. Rb6) 38... Qe5 (38... Qg3 $19 {[%csl Ge8][%cal Rg3e1]} 39. Kc1 Re1+ 40. Kb2 Qc3+ $1 {[%mdl 512]} 41. Qxc3 dxc3+ 42. Ka2 Re4 $1 {[%mdl 576] Double Attack}) 39. Kc1 $2 {[#]} (39. Qf1 $17 {was the only defense.}) 39... Rc8 $2 ({Black should try} 39... d3 $1 $19 {[%mdl 512] ( -> ...d2+!)} 40. Qf4 (40. cxd3 Qh2) 40... Qxf4+ 41. Rxf4 Re1+ 42. Kb2 d2) 40. Qf1 $2 {[%mdl 8192]} (40. Kd1 $11) 40... Qe3+ $2 (40... d3 $1 $19 {Hoping for ...Qe3+.} 41. Rf8 d2+ $1 {[%mdl 512]} 42. Kd1 Qe1+ $1 {[%mdl 576] Deflection, Promotion} 43. Qxe1 dxe1=Q+ 44. Kxe1 Rxf8) 41. Kd1 $11 g5 (41... d3 $11 {remains equal.} 42. cxd3 Ka8) 42. Qh1 {[%cal Rf7b7][%mdl 1024] White wants to mate with Rfxb7+. White has strong compensation.} Rc7 $1 {[%cal Rc7f7] [#]} 43. Rf3 $2 {[%mdl 8192]} (43. Qh2 $1 $14 {[%mdl 512]} Ne6 44. Rb3 (44. Rxh7 Qf3+ 45. Kc1 Qa3+ 46. Rb2 Qa1+ 47. Rb1 Qa3+ 48. Kd2 Qe3+ 49. Kd1 Qf3+ 50. Kc1 Qa3+ $11)) 43... Qe8 $40 {[%mdl 128] Black is out for blood.} (43... Qe6 $19 {And now ...d3 would win.} 44. a5 d3 45. cxd3 Qxg4) 44. Qh6 (44. Rb4 $17 {was necessary.}) 44... Ne6 ({Don't go for} 44... Nxa4 $2 45. Rf8 $1 $18 {[%mdl 512]}) 45. Rb4 $2 {[#]} (45. Rbb3) 45... Qc6 $1 $19 {[%csl LRc2,LRf3]} 46. Rf2 {[#]} Qc5 $2 (46... d3 $1 {[%cal Rd3c2][%mdl 512]} 47. c4 {[#]} (47. cxd3 Qc1+) 47... Qc5 $1 {[%mdl 512]}) 47. Qxe6 Qxb4 48. Qb3 Qxb3 49. cxb3 {[%mdl 4096] Endgame KR-KR} Rc3 50. Rf8+ Ka7 51. Rd8 $2 (51. Rf5 h6 52. Rf6) 51... Rxb3 {Black is clearly winning.} 52. Rxd4 Rf3 53. Rd5 h6 54. Rf5 Rg3 {Accuracy: White = 28%, Black = 44%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.7"]
[White "Doeserich, Juergen"]
[Black "Lindam, Ingo"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2034"]
[BlackElo "2142"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,84,50,58,21,22,33,37,-40,29,21,44,41,44,41,43,44,46,25,93,86,54,-49,-39,-39,-22,-26,-10,-140,-158,-127,-132,-193,-166,-176,-125,-118,-112,-145,-95,-164,-169,-204,-197,-222,-207,-259,-259,-270,-269,-273,-197,-266,-112,-307,-307,-306,-307,-1333,-1322,-2468,-2053]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3 Ng4 9. Bg5 Qe8 10. dxe5 dxe5 11. h3 h6 12. Bc1 Nf6 13. Be3 Qe7 14. Qc2 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves.} c6 15. Rad1 Nh5 {[#]} 16. c5 $146 (16. Qc1 $14) ({Predecessor:} 16. Qc1 Kh7 17. c5 Nc7 18. Rfe1 Ne6 19. Bf1 Rd8 20. Rxd8 Nxd8 21. Rd1 f5 22. exf5 gxf5 {½-½ (45) Pulvett Marin,D (2441)-Valdes Romero,L (2427) Sabadell 2013}) 16... Nc7 ({Better is} 16... Nxc5 $15 17. Qd2 (17. Nd5 cxd5 18. Bxc5 Qc7 $15) 17... Nf4) 17. Rd6 $11 Be6 18. Rfd1 Nf4 19. Bf1 Qf6 20. Ne1 Qe7 21. Kh2 f5 (21... Nh5 $11 {keeps the balance.}) 22. g3 $16 Nh5 23. Bg2 ({White should play} 23. exf5 $14 gxf5 24. Be2) 23... f4 24. Bc1 fxg3+ 25. fxg3 Ne8 $36 {[%mdl 2048] Black has good play.} 26. Be3 (26. R6d2 $11 {remains equal.}) 26... Nxd6 $17 27. cxd6 Qd7 28. Nd3 {[#]} (28. Ne2 $17) 28... b6 $1 $19 ({Don't take} 28... Qxd6 29. Bc5 $17) 29. Nb4 a5 (29... Rad8 $19 30. Qa4 Rc8) 30. Nd3 $17 c5 ({Much weaker is} 30... Qxd6 $6 31. g4 $11) 31. Nf2 Nf6 32. Bf1 (32. Nd3 $17) 32... Rad8 $19 33. Nb5 Ne8 34. b3 Kh7 35. Qd2 Qc6 36. Bc4 Bxc4 37. bxc4 Rf6 {[%cal Re8d6]} 38. d7 {[#]} (38. Qd5 {was called for.} Qd7 39. Ng4) 38... Nc7 (38... Nd6 $1 $19 {[%cal Rd6c4][%mdl 512]} 39. Qd3 (39. Nxd6 Qxd7) 39... h5) 39. Ng4 $2 {This move loses the game for White.} (39. Nxc7 $17 Qxc7 40. Qd5) 39... Rf7 40. Nxc7 Qxc7 41. Bxh6 $2 (41. Qe2) 41... Rfxd7 42. Qg5 Rxd1 {Accuracy: White = 34%, Black = 70%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.16"]
[Round "3.8"]
[White "Namyslo, Holger"]
[Black "Wagner, Bernd"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2149"]
[BlackElo "2070"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:13]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:16]} 3. e5 {[%emt 0:01:05]} c5 {[%emt 0:00:35]} 4. c3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:13]} 5. Nf3 {[%emt 0:00:05]} Qb6 {[%emt 0:01:06]} 6. Be2 {[%emt 0:02:48]} Be7 {[%emt 0:02:22]} 7. O-O {[%emt 0:00:41]} Bd7 {[%emt 0:01:35]} 8. dxc5 {[%emt 0:10:07]} Bxc5 {[%emt 0:01:44]} 9. b4 {[%emt 0:04:13]} Be7 {[%emt 0:00:21]} 10. Bd3 {[%emt 0:02:03]} f5 {[%emt 0:08:35]} 11. Re1 {[%emt 0:02:34]} O-O-O {[%emt 0:01:57]} 12. a4 {[%emt 0:02:01]} Nh6 {[%emt 0:06:13]} 13. a5 {[%emt 0:02:27]} Qc7 {[%emt 0:00:10]} 14. Na3 {[%emt 0:00:47]} Nf7 {[%emt 0:02:36]} 15. Nb5 {[%emt 0:06:08]} Qb8 {[%emt 0:00:15]} 16. Qe2 {[%emt 0:04:37]} g5 {[%emt 0:07:58]} 17. Nbd4 {[%emt 0:01:08]} g4 {[%emt 0:06:47]} 18. Nxc6 {[%emt 0:00:12]} bxc6 {[%emt 0:00:08]} 19. Nd4 {[%emt 0:01:55]} Rdg8 {[%emt 0:05:35]} 20. Nxf5 {[%emt 0:00:59]} Bf8 {[%emt 0:04:31]} 21. Nd4 {[%emt 0:03:19]} Nxe5 {[%emt 0:00:58]} 22. Qxe5 {[%emt 0:02:33]} Bd6 {[%emt 0:00:14]} 23. Ba6+ {[%emt 0:00:39]} Kd8 {[%emt 0:03:05]} 24. Nxe6+ {[%emt 0:01:38]} Bxe6 {[%emt 0:00:32]} 25. Qxe6 {[%emt 0:00:11]} Rg6 {[%emt 0:01:07]} 26. Bg5+ {[%emt 0:01:48]} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.1"]
[White "Schatz, Christian"]
[Black "Lundin, Jan"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2162"]
[BlackElo "2321"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,55,-24,-21,-16,-14,0,-18,0,-19,0,-19,0,-23,0,-47,-15,-36,-36,-44,-52,-50,-59,-237,-160,-124,-61,-88,0,-102,-26,-19,25,0,0,-8,-9,-97,-97,-83,-59,-98,-87,-132,-116,-125]} 1. Nf3 d5 2. g3 c5 3. c4 d4 4. b4 cxb4 5. a3 bxa3 6. Bxa3 Nc6 7. Bg2 $1 {[%mdl 4] is more profitable than 7.d3 at the moment.} g6 {A09: Réti Opening: 1 Nf3 d5 2 c4.} 8. d3 Bg7 9. O-O Nh6 {The position is equal.} 10. Nbd2 {[#]} Rb8 $146 ({Predecessor:} 10... O-O 11. Ne4 b6 12. Qb3 Rb8 13. Ne1 Nf5 14. Nc2 Bd7 15. Rfb1 a5 16. Bc1 h6 {0-1 (32) Makoto,R (2338)-Mareco,S (2649) Batumi 2018}) 11. Qb3 b6 12. Rfb1 Bd7 13. Ne1 Nf5 14. Nc2 a5 15. Bxc6 Bxc6 16. Bc5 $1 {[%cal Rc5b6]} h5 17. Qb2 $2 {[#]} (17. Nf3 $15) 17... Qd7 18. Nf3 O-O (18... h4 $17 {aiming for ...hxg3.} 19. g4 Rb7 20. Bxb6 Nh6) 19. Bxb6 $15 h4 ({Black should try} 19... e5 $17 {Strongly threatening ...e4.} 20. Rxa5 e4) 20. Qc1 (20. Rxa5 $11 hxg3 21. hxg3) 20... Bxf3 (20... e5 $17 {Hoping for ...hxg3.} 21. Rxa5 e4 22. dxe4 Bxe4) 21. exf3 $11 Qc6 (21... hxg3 {feels hotter.} 22. hxg3 Nxg3 23. fxg3 Qd6 24. Kf2 Rxb6 25. Rxa5 Rxb1 26. Qxb1 Qc7) 22. Bxa5 Qxf3 {[%cal Rh4g3]} 23. Rxb8 (23. Ne1 {looks sharper.} Qc6 24. Qd1 Rxb1 25. Qxb1 hxg3 26. hxg3 Ra8 27. Bd2) 23... Rxb8 $40 {[%mdl 128] Black attacks.} 24. Qf4 (24. Qd1 $11 {remains equal.} Qb7 25. c5) 24... Qxf4 $17 25. gxf4 Bh6 26. Bc7 Rb2 27. Ne1 f6 28. c5 {Accuracy: White = 56%, Black = 64%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.2"]
[White "Lindam, Ingo"]
[Black "Becker, Michael"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2142"]
[BlackElo "2275"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,33,0,-15,-12,-13,-11,-9,1,-10,-8,-11,-5,-9,14,11,22,20,8,0,14,0,0,0,7,-21]} 1. d4 Nf6 2. Bg5 Ne4 3. h4 d5 4. Nd2 Bf5 5. Nxe4 Bxe4 6. f3 {The position is equal.} h6 {A45: Trompowsky Attack.} 7. Bf4 Bh7 8. e3 e6 9. Bd3 Bxd3 10. Qxd3 c5 11. dxc5 Qa5+ 12. c3 Qxc5 {[#]} 13. O-O-O $146 ({Predecessor:} 13. Ne2 Nc6 14. b4 Qb6 15. a4 Be7 16. g4 Qd8 17. Bg3 Bd6 18. f4 h5 19. g5 {0-1 (41) Rapport,R (2671)-Grandelius,N (2628) Abu Dhabi 2015}) 13... Nc6 14. Kb1 Be7 15. Ne2 e5 16. Bg3 Rd8 17. Bf2 {Not much happened in this game. Accuracy: White = 89%, Black = 100%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.3"]
[White "Biebinger, Gerhard"]
[Black "Loew, Gerald"]
[Result "0-1"]
[ECO "A55"]
[WhiteElo "2226"]
[BlackElo "2152"]
[Annotator "ChessBase"]
[PlyCount "91"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:36]} Nf6 {[%emt 0:00:18]} 3. c4 {[%emt 0:00:12]} Nbd7 {[%emt 0:00:25]} 4. Nc3 {[%emt 0:00:53]} e5 {[%emt 0:00:24]} 5. e4 {[%emt 0:04:30]} Be7 {[%emt 0:00:33]} 6. Be2 {[%emt 0:00:38]} O-O {[%emt 0:00:14]} 7. O-O {[%emt 0:00:11]} c6 {[%emt 0:00:28]} 8. Be3 {[%emt 0:02:46]} a6 {[%emt 0:01:30]} 9. d5 {[%emt 0:00:38]} cxd5 {[%emt 0:01:12]} 10. cxd5 {[%emt 0:00:07]} Ng4 {[%emt 0:00:54]} 11. Bd2 {[%emt 0:03:43]} b5 {[%emt 0:00:25]} 12. Ne1 {[%emt 0:02:00]} Ngf6 {[%emt 0:01:30]} 13. Nc2 {[%emt 0:05:53]} Nb6 {[%emt 0:05:36]} 14. f3 {[%emt 0:28:11]} Bd7 {[%emt 0:05:12]} 15. Be3 {[%emt 0:02:38]} Qb8 {[%emt 0:03:04]} 16. Qd2 {[%emt 0:02:47]} Rc8 {[%emt 0:00:58]} 17. Rfc1 {[%emt 0:00:52]} Nc4 {[%emt 0:05:23]} 18. Bxc4 {[%emt 0:00:09]} Rxc4 {[%emt 0:00:57]} 19. b3 {[%emt 0:03:58]} Rc8 {[%emt 0:02:37]} 20. a4 {[%emt 0:06:36]} bxa4 {[%emt 0:10:45]} 21. bxa4 {[%emt 0:00:16]} Qb3 {[%emt 0:04:16]} 22. Ra3 {[%emt 0:00:42]} Qc4 {[%emt 0:03:15]} 23. Ne2 {[%emt 0:03:01]} a5 {[%emt 0:05:16]} 24. Raa1 {[%emt 0:08:49]} Rab8 {[%emt 0:04:56]} 25. Ne1 {[%emt 0:01:18]} Qa6 {[%emt 0:09:43]} 26. Rxc8+ {[%emt 0:02:42]} Rxc8 {[%emt 0:00:46]} 27. Nc3 {[%emt 0:01:47]} Qc4 {[%emt 0:09:54]} 28. Nb5 {[%emt 0:00:24]} Bxb5 {[%emt 0:01:34]} 29. axb5 Qxb5 {[%emt 0:00:16]} 30. Qxa5 {[%emt 0:00:57]} Qe2 {[%emt 0:05:53]} 31. Qd2 {[%emt 0:00:20]} Qxd2 {[%emt 0:06:41]} 32. Bxd2 {[%emt 0:00:08]} Kf8 {[%emt 0:00:39]} 33. Kf2 {[%emt 0:00:16]} Nd7 {[%emt 0:01:32]} 34. Be3 {[%emt 0:01:34]} Bd8 {[%emt 0:01:02]} 35. Ra6 {[%emt 0:00:15]} Ke7 {[%emt 0:00:38]} 36. Ke2 {[%emt 0:04:08]} Rb8 {[%emt 0:01:08]} 37. Nd3 {[%emt 0:00:13]} Rb1 {[%emt 0:04:20]} 38. Bd2 {[%emt 0:06:30]} Bb6 {[%emt 0:01:00]} 39. Be3 {[%emt 0:01:56]} Bxe3 {[%emt 0:02:05]} 40. Kxe3 {[%emt 0:00:04]} h5 {[%emt 0:00:40]} 41. g3 {[%emt 0:08:37]} g6 {[%emt 0:07:12]} 42. Ra7 {[%emt 0:04:43]} Ke8 {[%emt 0:01:53]} 43. Ra8+ {[%emt 0:00:23]} Ke7 {[%emt 0:00:10]} 44. Ra7 {[%emt 0:00:06]} Ke8 {[%emt 0:00:07]} 45. Ra8+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:05]} 46. Ra7 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.4"]
[White "Metz, Hartmut"]
[Black "Namyslo, Holger"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2209"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,35,0,2,-22,-10,-16,22,7,6,0,0,0,0,0,0,0,14,0,12,0]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 {The position is equal.} 10. Qf2 {10.Ne2 gains popularity. C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} Qb6 11. Bxc5 Qxc5 (11... Nxc5 {looks sharper.} 12. a3 b4 13. axb4 Nxb4 14. Rc1 O-O) 12. Qxc5 (12. a3 {feels hotter.} Bb7 13. Bd3 O-O 14. O-O Rfc8 15. Rfd1) 12... Nxc5 13. Bd3 {[#]} Ke7 $146 ({Predecessor:} 13... Bb7 14. O-O O-O-O 15. a3 h6 16. b4 d4 17. Ne2 Na4 18. Be4 Nc3 19. Nxc3 dxc3 20. Rfd1 {½-½ (20) Leitao,R (2533)-Andersson,U (2594) Havana 2003}) 14. Ne2 Bd7 15. Ned4 Nxd4 16. Nxd4 h6 17. O-O f5 18. exf6+ {A rather calm draw. Accuracy: White = 100%, Black = 87%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.5"]
[White "Kahe, Ralph"]
[Black "Stahr, Ralf-Peter"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2165"]
[BlackElo "2137"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,48,11,28,23,24,22,91,86,94,56,55,48,73,73,76,66,66,77,69,0,6,0,0,-71,0,0,0,0,0,0,0,0,0,-190,-110,-155,-146]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 Nbd7 8. e3 {E36: Nimzo-Indian: Classical: 4...d5 5 a3.} h6 9. Bh4 b6 (9... dxc4 $11 {remains equal.} 10. Bxc4 c5) 10. cxd5 $16 {White is better.} exd5 11. Bb5 c5 12. Ne2 $1 {[#]} g5 $146 ({Predecessor:} 12... c4 13. Bc6 Rb8 14. Qc2 Qc7 15. Bxd7 Qxd7 16. Bxf6 gxf6 17. O-O Qf5 18. Qa4 a5 {½-½ (52) Kotanjian,T (2472)-Martirosyan,L (2146) Yerevan 2004}) 13. Bg3 Ne4 14. Qc2 Ndf6 15. f3 Nd6 16. Bc6 ({White should play} 16. h4 $14 g4 17. Ba4) 16... Bf5 $36 {[%mdl 2048] Black has some pressure.} 17. Qa4 Rc8 18. Bb5 (18. O-O $1 $11 {keeps the balance.}) 18... a6 (18... Nxb5 $17 19. Qxb5 Re8) 19. Bxa6 Ra8 {...b5! is the strong threat.} 20. Qc6 {[%mdl 64] [#] Double Attack} Nfe8 {Threatens to win with ...Bd7.} 21. Bxd6 Nxd6 22. dxc5 bxc5 {Strongly threatening ...Qa5+.} 23. Kf2 $2 (23. O-O $11 {and White has nothing to worry.}) 23... Qe7 (23... Qf6 $19 {aiming for ...Ne4+!} 24. Qxc5 Rxa6) 24. Ng3 Bd7 {Accuracy: White = 64%, Black = 61%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.6"]
[White "Pitschka, Claus"]
[Black "Spiess, Thomas"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2158"]
[BlackElo "1976"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,57,23,23,23,23,22,19,18,20,23,36,35,37,41,48,45,54,54,70,60,62,42,56,39,78,44,124,139,107,117,162,164,168,151,299,140,143,108,768,759,707,723,678,699,935,878]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 $1 {7.Qb3 is better than 7.Nf3.} Na5 8. Qa4+ {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3.} Bd7 9. Qc2 Rc8 10. Bd3 {The position is equal.} Nc6 11. a3 e6 12. Nf3 Be7 13. h3 Nh5 14. Bh2 g6 15. O-O {[#]} f5 $146 ({Predecessor:} 15... O-O 16. Rac1 a6 17. Rfd1 f5 18. Qe2 Nf6 19. Ne5 Nxe5 20. Bxe5 Bc6 21. Qf3 Bd6 {0-1 (53) Socko,M (2448)-Gunina,V (2496) Huaian 2016}) 16. Rac1 O-O 17. Qb1 Na5 18. Ne5 a6 19. Ne2 Nb3 (19... Nc6 $14) 20. Rxc8 $16 Qxc8 21. Qc2 $36 {[%mdl 2048] White is in control.} Ba4 22. Nc3 b5 23. Qe2 f4 (23... Bd6 $16 {might work better.} 24. Nxa4 Nc1) 24. Bxg6 (24. Qg4 $18 {has better winning chances. Threatens to win with Nxg6!} Nf6 25. Qg5) 24... f3 {[#]} ({Wrong is} 24... hxg6 $2 25. Nxg6 Qe8 26. Nxe7+ (26. Nxf8 Kxf8 27. g4 Qg6 $16) 26... Kh7 27. Nc6 $18) 25. Bxh7+ $1 ({Resist} 25. gxf3 $6 hxg6 26. Nxg6 Rf7 $14) 25... Kg7 $2 {[%mdl 8192] A mistake that costs the game.} (25... Kxh7 $16 26. Nxf3 Ng7) 26. Qd3 $18 {Qg6+ would kill now.White is clearly winning.} Rf6 27. Bg6 fxg2 28. Kxg2 Qh8 29. Rg1 {Accuracy: White = 82%, Black = 53%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.7"]
[White "Pirrot, Dieter"]
[Black "Zuehlke, Burkhard"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2319"]
[BlackElo "2005"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,49,45,79,55,79,35,117,113,210,213,197,187,286,294,282,267,279,283,310,284,231,273,275,283,275,258,386,374,465,342,1008,1045,1016,962,1455,1438]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 h6 6. Bf4 g5 7. Bg3 Nh5 8. O-O-O Nc6 9. Qe3 {B07: Pirc Defence: Miscellaneous Systems.} e6 10. e5 {[#]} dxe5 $146 (10... Qe7 $14) ({Predecessor:} 10... d5 11. Nge2 Bd7 12. Qf3 Nxg3 13. Nxg3 f5 14. h4 g4 15. Qe3 h5 16. f4 Ne7 17. Bd3 {½-½ (17) Labollita,M (2407)-Tristan,L (2450) Buenos Aires 2011}) 11. Bxe5 $16 {White is better.} Nxe5 (11... Qe7 $16) 12. dxe5 $18 Qe7 {[#]} 13. g3 $1 (13. Qf3 Nf4 $11) 13... f5 (13... Bd7 {is a better defense.} 14. Bg2 Rb8) 14. Be2 (14. Qf3 g4 $14) 14... Qf7 15. f4 ({Weaker is} 15. Qf3 g4 $16) 15... Bd7 16. Bf3 c6 17. Nge2 Bf8 18. Qd4 ({Don't do} 18. Bxh5 $6 Qxh5 19. h4 (19. Qd4 Qf7 $16) 19... g4) 18... Ng7 19. Rd3 {Threatens to win with Rhd1.} g4 20. Bg2 {Hoping for Rhd1.} c5 (20... Qe7 {might work better.} 21. a3 Bc8) 21. Qc4 Rb8 22. Nb5 a6 $2 (22... Bc6) 23. Nc7+ {White is clearly winning.} Kd8 {[#]} 24. Nxa6 $1 {[%mdl 512]} b5 (24... bxa6 25. Bc6) 25. Qc3 {Black did not feel at home in the position after the opening. Accuracy: White = 83%, Black = 40%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.17"]
[Round "4.8"]
[White "Steiger, Michael"]
[Black "Koehler, Gerhard"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1982"]
[BlackElo "2213"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,52,49,57,45,64,31,66,42,58,60,64,65,88,86,93,85,77,-250,-158,-211,-212,-207,-208,-201,-204,-196,-177,-175,-189,-183,-175,-384,-379,-703,-710]} 1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5. g3 Be7 6. Bg2 c6 7. e4 O-O 8. O-O Qc7 9. h3 Re8 10. Be3 Bf8 11. Qc2 {A55: Old Indian Defence with Nf3 and e4.} a6 12. d5 b6 13. Rac1 {[#] White is slightly better.} Bb7 $146 ({Predecessor:} 13... c5 14. Rb1 g6 15. b4 Bb7 16. Nd2 Reb8 17. a3 Bc8 18. Qd3 cxb4 19. axb4 a5 20. bxa5 Rxa5 {1-0 (37) Belous,V (2584)-Korniushin,N (2339) Vladivostok 2014}) 14. Nd2 Rac8 15. b4 b5 16. cxb5 cxd5 17. exd5 Nxd5 18. b6 $2 {[%mdl 8192] [#]} (18. Bxd5 $16 Bxd5 19. bxa6 (19. Nxd5 Qxc2 20. Rxc2 Rxc2 $11)) 18... N5xb6 ({Less strong is} 18... N7xb6 19. Nxd5 Qxc2 20. Rxc2 $17) 19. Qb3 (19. Nde4 $17) 19... Bxg2 $19 20. Kxg2 Qb7+ 21. Nce4 Nd5 22. Kh2 N5f6 23. Rxc8 Rxc8 24. Nxf6+ Nxf6 25. f4 $2 (25. Nc4) 25... Nd5 {[#] ...Rc3 is the strong threat.} 26. fxe5 $2 (26. Bf2 Rc3 27. Qb1) 26... Rc3 {[%mdl 64] Double Attack. White got outplayed after the opening. Accuracy: White = 46%, Black = 74%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.1"]
[White "Lundin, Jan"]
[Black "Pitschka, Claus"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2321"]
[BlackElo "2158"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,55,-39,-22,-20,-10,-13,16,11,9,38,56,76,72,59,81,80,97,-16,14,0,7,-64,-59,-56,-57,-41,0,0,36,-59,-56,-54,-73,-99,0,0,158,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. Nc3 e5 3. f4 exf4 4. Nf3 g5 5. d4 Bg7 {And now ...g4 would win.} 6. g3 {C30: King's Gambit Declined.} g4 7. Nh4 f3 8. Be3 Ne7 9. Qd2 Nbc6 10. O-O-O {[%mdl 1024] White has compensation.} h5 {[#]} 11. Re1 $146 ({Predecessor:} 11. h3 Bd7 12. Bc4 Be6 13. Nd5 Qd7 14. Bb3 Ng6 15. Nf5 Bxf5 16. exf5 Qxf5 17. hxg4 Qxg4 18. Nxc7+ Kd7 19. Nxa8 Rxa8 20. Qf2 Re8 21. Bd5 f5 22. Bxf3 {1-0 (22) Ponomariov,R (2712)-Dominguez Perez,L (2732) Huaian 2016}) 11... Ng8 12. h3 Nce7 13. Nf5 (13. Bg5 $16) 13... Bxf5 $11 14. exf5 Qd7 $36 {[%mdl 2048] Black is pushing.} ({But not} 14... Nxf5 $2 15. Bg5+ Nfe7 16. hxg4 $16) 15. hxg4 ({White should play} 15. Bg5 $1 $11) 15... hxg4 $15 16. Rxh8 Bxh8 17. Qh2 Bf6 18. Bd3 Nxf5 {[#]} 19. Bg5+ (19. Qh7 $1 $14 {[%mdl 512]} Nfe7 20. Nd5 $1 {[%mdl 512]}) 19... Kf8 20. Bxf6 Nxf6 {[#]} 21. Nd5 $1 {[%mdl 512] [#]} Re8 ({Black should try} 21... Ng8 $1 $17 22. Qh8 Re8 23. Rxe8+ Qxe8 24. Qxg8+ {[%mdl 64] Remove Defender, Decoy} Kxg8 25. Nf6+ {[#]} Kf8 $1 {[%mdl 512]} 26. Nxe8 Nxg3) (21... Nxd5 22. Qh8#) 22. Nxf6 $11 {[%cal Rh2h8]} ({Much weaker is} 22. Qh8+ Ng8 $17) 22... Rxe1+ 23. Kd2 Qe6 {White must now prevent ...Qe3+.The position is equal.} 24. Qh8+ Ke7 25. Ng8+ Kd7 26. Nf6+ {[%mdl 64] Double Attack} Ke7 27. Ng8+ Kd7 28. Nf6+ {[%mdl 64] Double Attack. Accuracy: White = 72%, Black = 80%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.2"]
[White "Pirrot, Dieter"]
[Black "Schatz, Christian"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2319"]
[BlackElo "2162"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,56,43,33,43,34,43,41,60,56,93,72,179,118,130,96,97,85,90,81,90,79,79,94,101,108,195,200,200,194,268,196,318,319,319,314,316,314,803,812,863,861,1133,1130,29986]} 1. e4 c6 2. d4 d5 3. f3 Nf6 4. e5 Nfd7 5. f4 e6 6. Nf3 c5 7. c3 Nc6 8. Be3 Qb6 {C01: French: Exchange Variation.} 9. Qd2 Be7 10. Be2 {[#]} g6 $146 {White is slightly better.} ({Predecessor:} 10... O-O 11. O-O f6 12. Na3 cxd4 13. cxd4 a6 14. Nc2 Qd8 15. Rac1 Nb6 16. b3 Bd7 {1-0 (38) Sveshnikov,E (2527)-Gislason,G (2291) Reykjavik 2011}) 11. O-O f5 12. Kh1 Nf8 (12... O-O $16 {might work better.}) 13. c4 ({White should try} 13. Na3 $18) 13... cxd4 $16 14. Nxd4 {Strongly threatening cxd5.} Bc5 {[%cal Rc5d4]} 15. Rd1 Bxd4 16. Bxd4 Nxd4 17. Qxd4 Qxd4 18. Rxd4 dxc4 19. Na3 Bd7 (19... c3 $16 {was necessary.}) 20. Nxc4 $18 Bc6 21. Bf3 Bxf3 (21... Kf7 $142 22. Bxc6 bxc6 23. Nd6+ Kg8) 22. gxf3 Rd8 (22... Kf7 $142 23. Nd6+ Kg8 24. Nxb7 h6) 23. Nd6+ {[%mdl 64] [#] Double Attack} Ke7 24. Rc1 g5 25. fxg5 h6 $2 (25... Rd7 26. f4 Ng6) 26. gxh6 {White is clearly winning.} Rxh6 27. Rc7+ {[%mdl 64] [#] Double Attack} Rd7 28. Rc8 {[%csl Gd6][%cal Rc8e8]} Rxh2+ {Accuracy: White = 77%, Black = 32%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.3"]
[White "Becker, Michael"]
[Black "Kahe, Ralph"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2275"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,16,35,36,3,13,8,23]} 1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. Nf3 d6 5. Be2 b5 6. O-O Bb7 7. a3 {B06: Modern Defence.} Nd7 8. Be3 Ngf6 {[#] An uneventful encounter.} {Predecessor:} 9. e5 $146 Nd5 10. Nxd5 Bxd5 11. exd6 cxd6 12. b3 O-O 13. c4 bxc4 14. bxc4 Bb7 15. Rb1 {½-½ (26) Gamback,B (2101)-Ross,P (2237) Rhodes 2019} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.4"]
[White "Namyslo, Holger"]
[Black "Biebinger, Gerhard"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2149"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,90,0,0,-54,-38,-58,-52,-45,-59,-61,-54,-54,-46,-50,-41,-41,-24,-16,-20,-24,-26,-28,-12,-26,8,0,0,0,17,4,4,-21,4,2,34,0,2,-6,0,0,23,22,25,0,0,0,0,0,22,0,39,-16,0,-186,-181,-239,-236,-276,-298,-379,-362,-370,-375,-381,-378,-333,-245,-29968,-29969,-29966,-12433,-6191,-5406,-5402,-5397,-29984,-29984,-29986,-29987,-29993,-29976]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 c5 7. dxc5 {B12: Caro-Kann: Advance Variation.} (7. c3 $11) 7... Nc6 $15 8. Bf4 Bxc5 9. O-O {Black is slightly better.} Nge7 10. Nd2 Ng6 11. Nf3 {[#]} O-O $146 ({Predecessor:} 11... h5 12. c4 Nb4 13. Qb3 dxc4 14. Qxc4 Rc8 15. Qb5+ Qd7 16. Qxd7+ Kxd7 17. Rfd1+ Ke7 {½-½ (47) Brezmen,P (2131)-Hosek,M (2302) Czechia 2009}) 12. Bg3 Rc8 13. c3 Be7 14. Rfe1 a6 15. Rad1 b5 16. a3 Na5 17. Ned4 Nc6 (17... Re8 {with more complications.} 18. Re2 Bc5 19. h3 Bb6 20. Ree1 Qc7) 18. Nxc6 Rxc6 19. Nd4 Rb6 20. f4 Bc5 21. Qf3 Rc6 22. Bf2 Bxd4 23. Rxd4 (23. Bxd4 {is more complex.} Qh4 24. g4 Ne7 25. Rf1 Rcc8 26. h3) 23... Rc4 24. g4 Rxd4 25. Bxd4 Ne7 26. f5 Nc6 27. f6 Nxd4 28. cxd4 gxf6 29. exf6 $11 {[%mdl 4096] Endgame KQR-KQR} Kh8 30. Qf4 b4 31. Re3 (31. Kf2 $14) 31... bxa3 32. Qh6 $2 (32. Rxa3 $11 {and White is okay.} Qb6 33. Qf2) 32... Rg8 $19 33. Rxa3 (33. bxa3 {was necessary.} Qb8 34. h3) 33... Qb6 {[%mdl 64] [#] Double Attack} ({Inferior is} 33... Rxg4+ 34. Rg3 $11) 34. Qf4 Qxb2 35. Rf3 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 36. h3 a4 37. Qe3 Ra8 38. Rf2 Qb4 39. Rd2 $2 (39. Qh6 $19 Rg8 40. Qe3) 39... a3 40. Qh6 Rg8 (40... Qb1+ $142 41. Kg2 Rg8 42. Kf3 a2 43. Rxa2 Qxa2 44. Kg3 Qa3+ 45. Kf2 Qb2+ {[%mdl 64] Double Attack} 46. Kg3 Qc3+ 47. Kf2 Qxd4+ 48. Qe3 Qxf6+ 49. Qf3 Qe5 50. Qe2 Qh2+ {[%mdl 64] Double Attack} 51. Ke1 Qg1+ 52. Qf1 Qd4 53. Qf2 Qa1+ 54. Ke2 Ra8 55. Qe3 Ra2+ 56. Kf3 {[#]} Ra3 $1 {[%mdl 512]} 57. Ke2 Rxe3+ 58. Kxe3 Qc3+ 59. Kf2 d4 60. g5 Qe3+ {[%mdl 64] Double Attack} 61. Kf1 d3 62. g6 d2 63. Kg2 d1=Q 64. g7+ Kxg7 65. h4 Qdg1#) 41. Kg2 Qb3 42. Qf4 a2 43. Qf1 Ra8 {Black mates.} 44. Qa1 Qb1 45. Rd1 Qxd1 {Accuracy: White = 62%, Black = 89%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.5"]
[White "Koehler, Gerhard"]
[Black "Lindam, Ingo"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2213"]
[BlackElo "2142"]
[Annotator "ChessBase"]
[PlyCount "99"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:01:06]} 2. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 3. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:03]} 4. d4 {[%emt 0:00:04]} Bg7 {[%emt 0:00:13]} 5. Be2 {[%emt 0:00:20]} O-O {[%emt 0:00:03]} 6. Nf3 {[%emt 0:00:10]} Na6 {[%emt 0:00:12]} 7. O-O {[%emt 0:00:14]} e5 {[%emt 0:00:12]} 8. Re1 {[%emt 0:00:23]} c6 {[%emt 0:00:17]} 9. Bf1 {[%emt 0:01:42]} exd4 {[%emt 0:00:25]} 10. Nxd4 {[%emt 0:00:27]} Ng4 {[%emt 0:00:13]} 11. Nf3 {[%emt 0:06:38]} Nc5 {[%emt 0:05:52]} 12. h3 {[%emt 0:09:30]} Ne5 {[%emt 0:00:39]} 13. Nd4 {[%emt 0:17:59]} Ned3 {[%emt 0:17:37]} 14. Bxd3 {[%emt 0:00:27]} Bxd4 {[%emt 0:00:08]} 15. Bf1 {[%emt 0:01:12]} Qf6 {[%emt 0:03:24]} 16. Qc2 {[%emt 0:01:57]} Ne6 {[%emt 0:03:14]} 17. Be3 {[%emt 0:02:30]} Be5 {[%emt 0:04:14]} 18. Qd2 {[%emt 0:11:09]} g5 {[%emt 0:20:46]} 19. Rab1 {[%emt 0:07:40]} Kh8 {[%emt 0:01:15]} 20. Be2 {[%emt 0:10:16]} Nf4 {[%emt 0:04:09]} 21. Bg4 {[%emt 0:00:22]} Bxg4 {[%emt 0:09:13]} 22. hxg4 {[%emt 0:00:17]} Qe6 {[%emt 0:00:26]} 23. Bxf4 {[%emt 0:00:29]} gxf4 {[%emt 0:04:52]} 24. f3 {[%emt 0:04:12]} Rg8 {[%emt 0:09:00]} 25. Kf2 {[%emt 0:04:31]} Qxc4 {[%emt 0:01:01]} 26. Rh1 {[%emt 0:00:20]} Bd4+ {[%emt 0:03:10]} 27. Ke1 {[%emt 0:00:09]} d5 {[%emt 0:06:42]} 28. Qxf4 {[%emt 0:07:40]} dxe4 {[%emt 0:01:01]} 29. Nxe4 {[%emt 0:03:06]} Rae8 {[%emt 0:02:49]} 30. Kd2 {[%emt 0:06:31]} Rg6 {[%emt 0:01:47]} 31. b3 {[%emt 0:02:14]} Qd5 {[%emt 0:00:42]} 32. Kc2 {[%emt 0:00:30]} Be5 {[%emt 0:00:14]} 33. Qd2 {[%emt 0:00:36]} Qxd2+ {[%emt 0:00:34]} 34. Kxd2 {[%emt 0:00:25]} Rd8+ {[%emt 0:00:06]} 35. Ke3 {[%emt 0:00:34]} f5 {[%emt 0:00:40]} 36. gxf5 {[%emt 0:00:56]} Rxg2 {[%emt 0:00:12]} 37. Rh5 {[%emt 0:01:00]} Bc7 {[%emt 0:01:09]} 38. f4 {[%emt 0:00:57]} Bb6+ {[%emt 0:00:24]} 39. Kf3 {[%emt 0:00:19]} Rg7 {[%emt 0:00:06]} 40. Ng5 {[%emt 0:00:46]} Rd3+ {[%emt 0:00:36]} 41. Kg4 {[%emt 0:31:27]} Bd8 {[%emt 0:11:25]} 42. Re1 {[%emt 0:00:00]} Bxg5 {[%emt 0:01:06]} 43. Rxg5 {[%emt 0:00:00]} h5+ {[%emt 0:06:39]} 44. Kxh5 {[%emt 0:00:00]} Rd8 {[%emt 0:09:02]} 45. f6 {[%emt 0:00:00]} Rf7 {[%emt 0:00:40]} 46. Kg6 {[%emt 0:00:00]} Rh7 {[%emt 0:02:55]} 47. Re7 {[%emt 0:00:00]} Rg8+ {[%emt 0:00:40]} 48. Kf5 {[%emt 0:00:00]} Rf8 {[%emt 0:01:41]} 49. Rxh7+ {[%emt 0:00:00]} Kxh7 {[%emt 0:00:07]} 50. Ke6 {[%emt 0:00:00]} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.6"]
[White "Stahr, Ralf-Peter"]
[Black "Metz, Hartmut"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2137"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,103,14,9,8,9,9,9,9,11,0,2,6,8,0,0,-17,-25,-81,-16,-73,-46,-102,-93,-103,-89,-111,-108,-155,-95,-99,-88,-128,-128,-122,-8,-8,-15,-51,-36,-159,-175,-155,-152,-173,-161,-176,-169,-165,-126,-133,-120,-130,-132,-138,-134,-197,-139,-132,-137,-124,-73,-74,-50,-63,-57,-63,0,0,0,-54,-56,-37,0,0,0,0,0,-118,-112,-116,-26,-19,-16,-18,-18,-18,-18,-74,-74,-71,-75,-76,0,0,0,-1]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 Bg4 6. h3 {A11: English Opening: 1...c6.} Bh5 7. Be2 e6 8. O-O Bd6 9. d4 Nbd7 10. Bb2 O-O 11. a4 {[#]} Re8 $146 ({Predecessor:} 11... Qe7 12. Qc2 Rfe8 13. Rfd1 Bg6 14. Qc1 Rac8 {½-½ (14) Schiendorfer,R (2299)-Riedener,T (2421) ICCF email 2007}) 12. Qc2 Rc8 13. e4 (13. c5 $11 Bc7 14. b4) 13... c5 (13... Bg6 $17 {Black wants to play ...c5.} 14. Bd3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5) 14. dxc5 (14. exd5 $11 exd5 15. Nxd5) 14... Bxc5 15. Rad1 (15. exd5 $15 exd5 16. Rad1) 15... Bg6 $17 {[%cal Rd5e4]} 16. Bd3 dxc4 17. Bxc4 Qc7 18. Nh4 Bh5 (18... Ne5 $142 19. Kh1 Nxc4 20. bxc4 Be7) 19. Be2 Ne5 20. Kh1 Bb4 21. Rc1 Nc6 (21... Red8 $17 {Strongly threatening ...Bxc3.} 22. Rfd1 Qb6 23. Rxd8+ Qxd8) 22. Bxh5 $11 Nxh5 23. Qe2 g6 $40 {[%mdl 128] Black is up to no good.} 24. Qe3 {[#]} ({White should play} 24. Nf3 $15) 24... Qf4 $1 $17 {[%cal Rf4h4]} 25. Qxf4 Nxf4 26. Na2 Be7 27. Nf3 Nd3 28. Rc2 Nxb2 29. Rxb2 Red8 30. Rc2 Na5 31. Rxc8 Rxc8 32. b4 (32. Rc1 $17 Rxc1+ 33. Nxc1) 32... Rc2 ({Better is} 32... Nb3 $19 33. Rb1 Rc2 {[%mdl 64] Double Attack} 34. Rxb3 Rxa2) 33. bxa5 Rxa2 {[%mdl 4096] Endgame KRB-KRN} 34. Rb1 Rxa4 ({Black should try} 34... Bd6 35. e5 Bc5 36. Rxb7 Bxf2) 35. Rxb7 Kf8 36. Rb8+ $1 Kg7 37. Rb7 Kf8 38. Rb8+ $1 Kg7 39. Rb7 Bc5 40. Ng5 {Hoping for Nxe6+.} Rxa5 {White must now prevent ...Bd6.} (40... Bxf2 $5 {[%cal Rf2g3]} 41. Kh2 Bh4 42. Nxe6+ Kf6 $15) 41. Rxf7+ Kg8 42. Rd7 Bxf2 43. Nxe6 {[#]} (43. Nxh7 $11 Bh4 44. g4) 43... Bg3 $1 {( -> ...Ra1+)} 44. Rd1 Re5 (44... Kf7 $17 45. Nd8+ Kg7) 45. Nc7 $11 a5 {aiming for ...Rc5.} 46. Rd3 Bf2 47. Nd5 {And now Nf6+ would win.} Kg7 48. Rf3 (48. Ra3 $1 $11 {keeps the balance.}) 48... Bd4 $17 49. Ra3 Rxe4 50. Rxa5 Re5 (50... Re1+ $17 51. Kh2 Be5+ 52. g3 Re2+ 53. Kg1 Bxg3 54. Ra7+ Kh6) 51. g3 $11 h5 52. Kg2 {White happily takes the draw. Accuracy: White = 73%, Black = 72%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.7"]
[White "Loew, Gerald"]
[Black "Vatter, Hans-Joachim"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2152"]
[BlackElo "2204"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,24,29,36,12,10,27,32]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 h6 8. d4 c5 9. Bd3 cxd4 $1 {[%mdl 4] is currently scoring better than 9...Nc6.} 10. cxd4 Bb4+ 11. Bd2 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4).} Bxd2+ 12. Qxd2 O-O {[#] Not much happened in this game.} {Predecessor:} 13. O-O $146 Nd7 14. Qe3 Rd8 15. Qe4 Nf8 16. Rab1 Qe7 17. c5 Qc7 18. Rb3 Rb8 19. Rfb1 {½-½ (42) Nepomniachtchi,I (2735)-Aleksandrov,A (2612) Moscow 2012} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.18"]
[Round "5.8"]
[White "Spiess, Thomas"]
[Black "Schober, Ralf"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "1976"]
[BlackElo "2030"]
[Annotator "RC"]
[PlyCount "47"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:27]} 2. d4 {[%emt 0:00:00]} Bg4 {[%emt 0:01:22]} 3. e4 {[%emt 0:00:01]} Nc6 {[%emt 0:03:18]} 4. d5 {[%emt 0:03:27]} Ne5 {[%emt 0:04:10]} 5. Be2 {[%emt 0:06:17]} Nxf3+ {[%emt 0:04:19]} 6. Bxf3 {[%emt 0:00:12]} Bxf3 {[%emt 0:00:08]} 7. Qxf3 {[%emt 0:00:10]} g6 {[%emt 0:00:08]} 8. c4 {[%emt 0:01:36]} Bg7 {[%emt 0:01:04]} 9. Nc3 {[%emt 0:00:28]} Nf6 {[%emt 0:00:53]} 10. Be3 {[%emt 0:00:36]} O-O {[%emt 0:00:14]} 11. Bd4 {[%emt 0:01:09]} Nd7 {[%emt 0:03:30]} 12. Bxg7 {[%emt 0:00:28]} Kxg7 {[%emt 0:00:34]} 13. O-O {[%emt 0:00:22]} e5 {[%emt 0:01:11]} 14. Qe3 {[%emt 0:01:26]} f5 {[%emt 0:02:36]} 15. f3 {[%emt 0:00:26]} fxe4 {[%emt 0:04:20]} 16. Nxe4 {[%emt 0:00:10]} h6 {[%emt 0:00:08]} 17. g3 {[%emt 0:02:42]} Qe7 {[%emt 0:01:07]} 18. Rf2 {[%emt 0:00:39]} Nf6 {[%emt 0:02:06]} 19. Raf1 {[%emt 0:00:59]} Nxe4 {[%emt 0:00:22]} 20. fxe4 {[%emt 0:00:05]} b6 {[%emt 0:00:18]} 21. Rxf8 {[%emt 0:00:46]} Rxf8 {[%emt 0:00:09]} 22. Rxf8 {[%emt 0:00:16]} Qxf8 {[%emt 0:00:09]} 23. Qf2 {[%emt 0:00:46]} Qxf2+ {[%emt 0:03:07]} 24. Kxf2 {[%emt 0:00:15]} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.1"]
[White "Biebinger, Gerhard"]
[Black "Lundin, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2226"]
[BlackElo "2321"]
[Annotator "ChessBase"]
[PlyCount "96"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:10]} 4. cxd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:06]} 5. g3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:21]} 6. Bg2 {[%emt 0:00:06]} c4 {[%emt 0:00:24]} 7. O-O {[%emt 0:01:30]} Bb4 {[%emt 0:00:13]} 8. Nc3 {[%emt 0:01:56]} Nge7 {[%emt 0:00:18]} 9. e4 {[%emt 0:00:44]} Bxc3 {[%emt 0:01:07]} 10. bxc3 {[%emt 0:00:02]} O-O {[%emt 0:00:20]} 11. Re1 {[%emt 0:18:23]} Qa5 {[%emt 0:07:53]} 12. exd5 {[%emt 0:12:16]} Nxd5 {[%emt 0:00:52]} 13. Bd2 {[%emt 0:00:10]} f6 {[%emt 0:17:08]} 14. Qb1 {[%emt 0:09:07]} Nb6 {[%emt 0:05:45]} 15. a4 {[%emt 0:14:07]} Bf5 {[%emt 0:09:18]} 16. Qb5 {[%emt 0:00:55]} a6 {[%emt 0:00:26]} 17. Qc5 {[%emt 0:03:27]} Bd3 {[%emt 0:23:15]} 18. Re6 {[%emt 0:04:08]} Qxc5 {[%emt 0:03:27]} 19. dxc5 {[%emt 0:00:03]} Nd7 {[%emt 0:00:28]} 20. Be3 {[%emt 0:00:39]} Rac8 {[%emt 0:05:00]} 21. Rd6 {[%emt 0:02:30]} Ncb8 {[%emt 0:05:26]} 22. Ne1 {[%emt 0:06:25]} Nxc5 {[%emt 0:00:48]} 23. Nxd3 {[%emt 0:01:34]} cxd3 {[%emt 0:00:25]} 24. Rb1 {[%emt 0:00:32]} Nbd7 {[%emt 0:01:07]} 25. Bxb7 {[%emt 0:00:52]} Rb8 {[%emt 0:01:55]} 26. Bd5+ {[%emt 0:00:49]} Kh8 {[%emt 0:00:04]} 27. Rxb8 {[%emt 0:00:58]} Rxb8 {[%emt 0:00:06]} 28. Bc6 {[%emt 0:01:48]} Ne5 {[%emt 0:03:05]} 29. Bxc5 {[%emt 0:02:09]} Nxc6 {[%emt 0:01:58]} 30. Rxd3 {[%emt 0:00:04]} Rc8 {[%emt 0:00:39]} 31. f4 {[%emt 0:02:33]} Kg8 {[%emt 0:00:51]} 32. Bb6 {[%emt 0:02:12]} g5 {[%emt 0:02:33]} 33. fxg5 {[%emt 0:03:04]} fxg5 {[%emt 0:01:28]} 34. Rd5 {[%emt 0:01:19]} h6 {[%emt 0:00:47]} 35. Kf2 {[%emt 0:01:23]} Kf7 {[%emt 0:01:50]} 36. Rd6 {[%emt 0:02:55]} h5 {[%emt 0:00:40]} 37. Ke2 {[%emt 0:01:35]} Re8+ {[%emt 0:02:49]} 38. Kd1 {[%emt 0:03:42]} Ne5 {[%emt 0:01:26]} 39. a5 {[%emt 0:01:54]} Nf3 {[%emt 0:01:04]} 40. h3 {[%emt 0:01:02]} Re1+ {[%emt 0:01:40]} 41. Kc2 {[%emt 0:31:30]} Rh1 {[%emt 0:04:59]} 42. Bc7 {[%emt 0:00:00]} Ke7 {[%emt 0:03:09]} 43. Rxa6 {[%emt 0:00:00]} Kd7 {[%emt 0:00:43]} 44. Bb8 {[%emt 0:00:00]} Kc8 {[%emt 0:02:12]} 45. Rb6 {[%emt 0:00:00]} Rxh3 {[%emt 0:08:57]} 46. a6 {[%emt 0:00:00]} Rh2+ {[%emt 0:00:16]} 47. Kd3 {[%emt 0:00:00]} Ra2 {[%emt 0:00:53]} 48. a7 {[%emt 0:00:00]} h4 {[%emt 0:02:09]} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.2"]
[White "Pitschka, Claus"]
[Black "Pirrot, Dieter"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2158"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,51,19,27,28,20,31,22,22,37,16,11,0,2,0,0,0,0,10,0,0,12,-33,-26,-41,-43,-34,-48,-50,0,0,0,0,0,0,0,0,0,0,0,0,3,2,114,106]} 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 c4 6. Qc2 {D00: 1 d4 d5: Unusual lines.} e5 7. dxe5 Bf5 8. Qc1 {The position is equal.} ({Worse is} 8. Qxf5 Qxb2 9. e6 fxe6 $19) 8... g5 9. Bg3 h5 {[#] Hoping for ...h4.} 10. h3 Bg7 $36 {[%mdl 2048] Black fights for an advantage.} 11. Nf3 g4 12. hxg4 hxg4 13. Rxh8 Bxh8 14. Nd4 Nge7 15. Nd2 {[#]} Bxe5 $146 ({Predecessor:} 15... Nxe5 16. Bxe5 Bxe5 17. Nxf5 Nxf5 18. Qc2 Nd6 19. e4 g3 20. Nf3 gxf2+ 21. Qxf2 Nxe4 22. Qxb6 {0-1 (42) Eliagov,K (2268)-Postny,E (2601) Ramat Gan 2019}) 16. Bxe5 Nxe5 17. Nxf5 Nxf5 18. Qc2 Nd6 {Threatens to win with ...g3.} (18... Qf6 $5 {[%cal Rg4g3]} 19. e4 Nd6 $11) 19. O-O-O O-O-O 20. Qh7 f5 21. Be2 Qc7 22. Qh6 {Qe6+ is the strong threat.} Qe7 23. f3 Kb8 24. Nf1 gxf3 25. gxf3 Nb5 {[#]} (25... Nef7 $11 26. Qf4 Qe6) 26. Ng3 $1 {Accuracy: White = 95%, Black = 85%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.3"]
[White "Metz, Hartmut"]
[Black "Koehler, Gerhard"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2209"]
[BlackElo "2213"]
[Annotator "ChessBase"]
[PlyCount "87"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:12]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:01:00]} dxe4 {[%emt 0:00:06]} 4. Nxe4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:18]} 5. Ng3 {[%emt 0:03:13]} g6 {[%emt 0:01:14]} 6. c3 {[%emt 0:01:44]} Bg7 {[%emt 0:01:25]} 7. Nf3 {[%emt 0:00:06]} O-O {[%emt 0:01:38]} 8. Bc4 {[%emt 0:03:16]} Nbd7 {[%emt 0:06:10]} 9. O-O {[%emt 0:00:17]} b5 {[%emt 0:04:21]} 10. Bd3 {[%emt 0:03:36]} a6 {[%emt 0:01:27]} 11. a4 {[%emt 0:01:36]} Bb7 {[%emt 0:00:16]} 12. Re1 {[%emt 0:01:33]} Re8 {[%emt 0:01:54]} 13. Qe2 {[%emt 0:09:44]} Qc7 {[%emt 0:05:21]} 14. Bd2 {[%emt 0:15:21]} Nb6 {[%emt 0:03:03]} 15. a5 {[%emt 0:01:33]} Nbd7 {[%emt 0:01:56]} 16. b4 {[%emt 0:03:15]} Nd5 {[%emt 0:01:47]} 17. Ne5 {[%emt 0:03:37]} Nxe5 {[%emt 0:01:28]} 18. dxe5 {[%emt 0:00:01]} c5 {[%emt 0:00:53]} 19. Rac1 {[%emt 0:00:12]} c4 {[%emt 0:00:55]} 20. Bb1 {[%emt 0:04:28]} Rad8 {[%emt 0:04:21]} 21. f4 {[%emt 0:00:26]} f5 {[%emt 0:08:41]} 22. Nf1 {[%emt 0:22:57]} e6 {[%emt 0:05:48]} 23. Qf2 {[%emt 0:00:44]} Bf8 {[%emt 0:02:08]} 24. Re2 {[%emt 0:02:13]} Rd7 {[%emt 0:01:40]} 25. Ne3 {[%emt 0:00:53]} Rg7 {[%emt 0:10:11]} 26. Nxd5 {[%emt 0:01:28]} Bxd5 {[%emt 0:00:09]} 27. Be3 {[%emt 0:04:15]} h6 {[%emt 0:06:15]} 28. Rd1 {[%emt 0:03:43]} Qc6 {[%emt 0:04:56]} 29. h4 {[%emt 0:04:07]} Be7 {[%emt 0:01:19]} 30. Rd4 {[%emt 0:02:48]} Rf8 {[%emt 0:02:17]} 31. Kf1 {[%emt 0:00:29]} g5 {[%emt 0:03:23]} 32. hxg5 {[%emt 0:00:19]} hxg5 {[%emt 0:00:02]} 33. fxg5 {[%emt 0:00:34]} Bxg5 {[%emt 0:00:19]} 34. Bxg5 {[%emt 0:00:15]} Rxg5 {[%emt 0:00:13]} 35. Rh4 {[%emt 0:05:21]} Rf7 {[%emt 0:12:03]} 36. g3 {[%emt 0:00:16]} Rfg7 {[%emt 0:01:27]} 37. Re3 {[%emt 0:00:01]} Qe8 {[%emt 0:02:21]} 38. Qh2 {[%emt 0:00:41]} Kf7 {[%emt 0:02:04]} 39. Rh8 {[%emt 0:00:56]} Qe7 {[%emt 0:01:24]} 40. Rh6 {[%emt 0:00:17]} Ke8 {[%emt 0:01:46]} 41. Rh8+ {[%emt 0:08:59]} Rg8 {[%emt 0:05:58]} 42. Bc2 {[%emt 0:09:43]} Qf8 {[%emt 0:09:40]} 43. Rh4 {[%emt 0:03:23]} Rg4 {[%emt 0:03:32]} 44. Bd1 {[%emt 0:03:53]} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.4"]
[White "Schatz, Christian"]
[Black "Becker, Michael"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2162"]
[BlackElo "2275"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,73,-17,-11,-19,-22,-12,-19,-25,-22,-12,-16,-6,-24,-23,-23,-24,-29,-26,-26,-24,-30,-5,-20,-22,-22,-22,-38,0,-18,0,0,0,0,60,-53,-46,-100,-114,-104,-119,-122,0,0,0,0,375,352,358,341,341,350,271,0]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O e5 7. d3 Nge7 8. a3 O-O 9. Rb1 a5 10. Ne1 Be6 11. Nd5 Rb8 12. Bd2 b5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} 13. cxb5 Rxb5 14. Nxe7+ Nxe7 {The position is equal.} 15. b4 axb4 16. axb4 cxb4 {White must now prevent ...b3.} 17. Rxb4 Rxb4 18. Bxb4 Qb6 19. Qd2 Nd5 {[#]} 20. Ba3 $146 ({Predecessor:} 20. Ba5 Qb5 21. e4 Ne7 22. Bb4 Rd8 23. Ba5 Ra8 24. Bb4 {½-½ (24) Gollasch,T (2100)-Knops,P (2025) Pinneberg 2008}) 20... Rc8 21. Nf3 Rc3 22. Bb2 Rb3 23. Ba1 h6 24. Qa2 Kh7 25. Nd2 Nc3 26. Bxc3 $1 Rxc3 27. Bd5 $1 {[%cal Rd5e6]} Bh3 (27... Qc7 $11 28. Bxe6 Rc2) 28. Rb1 ({White should try} 28. Bxf7 $14 Bxf1 29. Qe6) 28... Qc5 $15 29. Nf1 (29. Bb3 $15) 29... Rc2 $1 $17 {[%cal Rc2a2]} 30. Qa8 Rxe2 31. Ne3 Be6 (31... Qc3 $17 {( -> ...Qe1+!)} 32. Qa1 Qxa1 33. Rxa1 e4 $1 {[%mdl 512]}) 32. Bxe6 $11 fxe6 33. Rb7 $40 {[%mdl 128] And now Qf8! would win. White attacks.} d5 $2 {[%mdl 8192]} (33... Rxe3 $11 {and Black is okay.} 34. fxe3 Qxe3+ {[%mdl 64] Double Attack} 35. Kg2 Qe2+ 36. Kg1 Qe1+ 37. Kg2 Qd2+ 38. Kg1 Qe1+ 39. Kg2 Qe2+ 40. Kg1 Qe3+ 41. Kg2 Qd2+ 42. Kg1 Qe3+) 34. Ng4 $18 {[%cal Rg4f6]} h5 {[#]} 35. Nf6+ $1 Kh6 36. Ng8+ Kh7 ({Worse is} 36... Kg5 37. Qd8+ Qe7 38. Qxe7+ Kf5 39. Qf7+ Kg5 40. h4+ Kg4 41. Qxg6+ Kh3 42. Qxe6#) 37. Nf6+ $2 {Accuracy: White = 80%, Black = 76%.} (37. Rf7 $18 Rxf2 38. Rxf2) 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.5"]
[White "Vatter, Hans-Joachim"]
[Black "Stahr, Ralf-Peter"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2204"]
[BlackElo "2137"]
[Annotator "ChessBase"]
[PlyCount "107"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:09]} 3. Bb5 {[%emt 0:00:15]} e6 {[%emt 0:00:25]} 4. Bxc6 {[%emt 0:00:12]} bxc6 {[%emt 0:00:10]} 5. d3 {[%emt 0:00:12]} Ne7 {[%emt 0:00:11]} 6. O-O {[%emt 0:00:10]} Ng6 {[%emt 0:00:23]} 7. Ng5 {[%emt 0:01:05]} f6 {[%emt 0:03:37]} 8. Nh3 {[%emt 0:01:02]} d5 {[%emt 0:00:53]} 9. f4 {[%emt 0:05:16]} dxe4 {[%emt 0:03:30]} 10. dxe4 {[%emt 0:01:07]} Qd4+ {[%emt 0:00:22]} 11. Nf2 {[%emt 0:01:13]} Ba6 {[%emt 0:01:21]} 12. c3 {[%emt 0:00:48]} Qd6 {[%emt 0:01:47]} 13. e5 {[%emt 0:03:29]} Qd5 {[%emt 0:09:37]} 14. Re1 {[%emt 0:03:47]} Kf7 {[%emt 0:02:31]} 15. Qh5 {[%emt 0:05:30]} Bd3 {[%emt 0:05:14]} 16. Nxd3 {[%emt 0:04:20]} Qxd3 {[%emt 0:00:08]} 17. Nd2 {[%emt 0:04:25]} Be7 {[%emt 0:08:09]} 18. Ne4 {[%emt 0:08:50]} f5 {[%emt 0:00:25]} 19. Nf2 {[%emt 0:00:48]} Qc4 {[%emt 0:06:10]} 20. Qe2 {[%emt 0:09:04]} Qxe2 {[%emt 0:09:53]} 21. Rxe2 {[%emt 0:00:12]} c4 {[%emt 0:01:34]} 22. Be3 {[%emt 0:00:19]} Rhd8 {[%emt 0:00:44]} 23. Rd1 {[%emt 0:01:17]} Rd5 {[%emt 0:01:37]} 24. Red2 {[%emt 0:00:16]} a6 {[%emt 0:01:34]} 25. Rd4 {[%emt 0:06:44]} Rad8 {[%emt 0:01:24]} 26. Kf1 {[%emt 0:01:04]} Rxd4 {[%emt 0:04:48]} 27. Rxd4 {[%emt 0:00:45]} Rxd4 {[%emt 0:00:30]} 28. cxd4 {[%emt 0:00:03]} Bb4 {[%emt 0:01:12]} 29. Ke2 {[%emt 0:09:37]} c3 {[%emt 0:06:37]} 30. bxc3 {[%emt 0:11:02]} Bxc3 {[%emt 0:00:07]} 31. Nd3 {[%emt 0:00:09]} a5 {[%emt 0:03:36]} 32. Nc5 {[%emt 0:03:22]} Bb4 {[%emt 0:02:32]} 33. Nb7 {[%emt 0:03:03]} Ke8 {[%emt 0:04:01]} 34. g3 {[%emt 0:01:38]} Ne7 {[%emt 0:07:40]} 35. Bd2 {[%emt 0:03:49]} Nd5 {[%emt 0:04:11]} 36. Nxa5 {[%emt 0:00:09]} Bxa5 {[%emt 0:00:22]} 37. Bxa5 {[%emt 0:00:02]} Kd7 {[%emt 0:01:20]} 38. Kd3 {[%emt 0:00:41]} g6 {[%emt 0:00:47]} 39. a4 {[%emt 0:03:33]} h6 {[%emt 0:06:09]} 40. Bd2 {[%emt 0:06:01]} Nc7 {[%emt 0:00:40]} 41. Bb4 {[%emt 0:07:39]} Na6 {[%emt 0:00:37]} 42. Bf8 {[%emt 0:00:12]} h5 {[%emt 0:00:17]} 43. Bd6 {[%emt 0:00:11]} Ke8 {[%emt 0:01:12]} 44. Ke3 {[%emt 0:01:36]} Kf7 {[%emt 0:00:51]} 45. Kf3 {[%emt 0:00:14]} Kg7 {[%emt 0:00:34]} 46. Kg2 {[%emt 0:00:17]} Kh6 {[%emt 0:00:20]} 47. Be7 {[%emt 0:00:46]} Nc7 {[%emt 0:06:46]} 48. Kh3 {[%emt 0:02:19]} Nd5 {[%emt 0:01:02]} 49. Bf8+ {[%emt 0:00:27]} Kh7 {[%emt 0:00:11]} 50. Bd6 {[%emt 0:02:02]} Kh6 {[%emt 0:05:00]} 51. Bf8+ {[%emt 0:04:00]} Kh7 {[%emt 0:00:02]} 52. Kh4 {[%emt 0:00:10]} Kg8 {[%emt 0:04:04]} 53. Bc5 {[%emt 0:01:01]} Kg7 {[%emt 0:01:06]} 54. Kg5 {[%emt 0:00:35]} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.6"]
[White "Kahe, Ralph"]
[Black "Loew, Gerald"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2165"]
[BlackElo "2152"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,86,25,1,1,16,2,0,16,14,22,20,15,18,28,0,0,0,27,38,118,17,20,12,17,-17,-16,-17,-16,-18,0,0,0,0,0,-15,8,-12,-9,-18,0,0,0,0,0,0,0,0,36,0,0,0,34,46,37,34,45,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. e4 Nf6 3. f3 e5 4. d5 Be7 5. Be3 O-O 6. Qd2 c6 {B07: Pirc Defence: Miscellaneous Systems.} 7. c4 b5 8. Nc3 bxc4 9. Bxc4 Bb7 10. Nge2 Nbd7 11. dxc6 Bxc6 {[#]} 12. Rd1 $146 ({Predecessor:} 12. O-O Nb6 13. Bxb6 Qxb6+ 14. Kh1 Rac8 15. b3 Bd7 16. Ng3 g6 17. Rac1 Be6 18. Na4 {1-0 (37) Alterman,B (2600)-Lukin,A (2445) Rostov on Don 1993}) 12... Nb6 13. Bb3 Rc8 14. O-O Qd7 ({Better is} 14... Bd7 $14) 15. Rc1 (15. Ng3 $16) 15... Qb7 $11 16. Rfd1 Rfd8 17. Nd5 Nfxd5 18. exd5 Bb5 19. Nc3 Bd7 (19... Nc4 {keeps more tension.} 20. Bxc4 Bxc4 21. b3 Ba6 22. Na4 f5) 20. Ne4 Rxc1 21. Rxc1 Rc8 22. Rc3 h6 23. g4 Rxc3 24. Nxc3 Qc8 25. Qe2 f5 26. gxf5 Bxf5 27. Bc2 Bxc2 28. Qxc2 Qh3 29. Qg2 Qh4 $1 {[%cal Rh4e1] [#] ...Qe1+ is the strong threat.} 30. Qe2 Bg5 31. Bxb6 axb6 32. Ne4 Bf4 33. Nxd6 Qd8 {The position is equal.} 34. Ne4 {[#] aiming for d6.} Qxd5 35. b3 Kh8 36. Kg2 Qf7 37. Qf2 Qg6+ 38. Kh1 Qc6 39. Qb2 Qd5 40. Qc2 Qd4 41. Kg2 Qa1 42. a4 Be3 43. Nf2 Qe1 {Accuracy: White = 84%, Black = 87%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.7"]
[White "Lindam, Ingo"]
[Black "Zuehlke, Burkhard"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2142"]
[BlackElo "2005"]
[Annotator "ChessBase"]
[PlyCount "133"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:02:18]} Nf6 {[%emt 0:01:25]} 4. Qe2 {[%emt 0:01:11]} c6 {[%emt 0:26:16]} 5. Bb3 {[%emt 0:04:35]} Bg7 {[%emt 0:02:57]} 6. Nf3 {[%emt 0:02:48]} O-O {[%emt 0:03:01]} 7. h3 {[%emt 0:04:56]} e5 {[%emt 0:01:14]} 8. dxe5 {[%emt 0:05:09]} dxe5 {[%emt 0:03:41]} 9. Bd2 {[%emt 0:00:20]} Qe7 {[%emt 0:03:41]} 10. g4 {[%emt 0:09:05]} Na6 {[%emt 0:05:51]} 11. Bc3 {[%emt 0:03:02]} Nd7 {[%emt 0:00:27]} 12. Nbd2 {[%emt 0:03:06]} Ndc5 {[%emt 0:01:02]} 13. Nc4 {[%emt 0:02:33]} Nxb3 {[%emt 0:10:17]} 14. axb3 {[%emt 0:00:16]} f6 {[%emt 0:00:13]} 15. Rd1 {[%emt 0:11:15]} Nc7 {[%emt 0:05:29]} 16. Nd6 {[%emt 0:06:26]} Ne6 {[%emt 0:00:28]} 17. Nxc8 {[%emt 0:00:21]} Rfxc8 {[%emt 0:01:15]} 18. O-O {[%emt 0:02:52]} b5 {[%emt 0:04:49]} 19. Rfe1 {[%emt 0:13:45]} Nf4 {[%emt 0:05:00]} 20. Qf1 {[%emt 0:02:00]} Rd8 {[%emt 0:02:20]} 21. Kh2 {[%emt 0:00:55]} Ne6 {[%emt 0:01:19]} 22. Ba5 {[%emt 0:01:22]} Rxd1 {[%emt 0:01:42]} 23. Rxd1 {[%emt 0:00:01]} Bf8 {[%emt 0:04:31]} 24. b4 {[%emt 0:06:24]} Re8 {[%emt 0:03:00]} 25. Qd3 {[%emt 0:01:18]} Qb7 {[%emt 0:05:38]} 26. c4 {[%emt 0:04:40]} Nf4 {[%emt 0:01:56]} 27. Qc2 {[%emt 0:05:52]} c5 {[%emt 0:01:22]} 28. bxc5 {[%emt 0:01:19]} b4 {[%emt 0:01:06]} 29. Rd8 {[%emt 0:03:54]} Rxd8 {[%emt 0:00:20]} 30. Bxd8 {[%emt 0:00:01]} Kf7 {[%emt 0:00:18]} 31. g5 {[%emt 0:01:00]} Qd7 {[%emt 0:00:42]} 32. Kg1 {[%emt 0:01:24]} Qxd8 {[%emt 0:00:17]} 33. Qa4 {[%emt 0:00:24]} Bxc5 {[%emt 0:00:30]} 34. Qc6 {[%emt 0:00:18]} Qd6 {[%emt 0:01:01]} 35. Qb7+ {[%emt 0:00:38]} Qe7 {[%emt 0:00:17]} 36. Qc8 {[%emt 0:00:11]} Kg7 {[%emt 0:02:39]} 37. gxf6+ {[%emt 0:00:12]} Kxf6 {[%emt 0:01:37]} 38. Qh8+ {[%emt 0:00:29]} Qg7 {[%emt 0:00:01]} 39. Qd8+ {[%emt 0:02:22]} Qe7 {[%emt 0:00:51]} 40. Qh8+ {[%emt 0:00:24]} Qg7 {[%emt 0:00:15]} 41. Qd8+ {[%emt 0:30:05]} Be7 {[%emt 0:04:27]} 42. Qc7 {[%emt 0:00:00]} g5 {[%emt 0:13:08]} 43. Nxe5 {[%emt 0:00:00]} h5 {[%emt 0:03:18]} 44. Nc6 {[%emt 0:00:00]} Ng6 {[%emt 0:02:40]} 45. Qxa7 {[%emt 0:00:00]} Bd6 {[%emt 0:01:11]} 46. Qd4+ {[%emt 0:00:00]} Be5 {[%emt 0:02:08]} 47. Qd8+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:05]} 48. Qd5+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:22]} 49. Qd8+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:07]} 50. Qd5+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:26]} 51. Qd8+ {[%emt 0:00:00]} Ne7 {[%emt 0:00:02]} 52. Nxb4 {[%emt 0:01:01]} g4 {[%emt 0:01:18]} 53. Nd5+ {[%emt 0:00:54]} Ke6 {[%emt 0:00:59]} 54. Qxe7+ {[%emt 0:02:51]} Qxe7 {[%emt 0:00:03]} 55. Nxe7 {[%emt 0:00:05]} Kxe7 {[%emt 0:00:08]} 56. b4 {[%emt 0:00:19]} Kd6 {[%emt 0:00:28]} 57. Kg2 {[%emt 0:00:13]} Kc6 {[%emt 0:00:52]} 58. Kf1 {[%emt 0:02:34]} Bc7 {[%emt 0:01:06]} 59. Kg2 {[%emt 0:00:09]} Kd7 {[%emt 0:00:07]} 60. Kf1 {[%emt 0:01:55]} Bf4 {[%emt 0:02:57]} 61. Kg2 {[%emt 0:00:09]} Kd6 {[%emt 0:00:15]} 62. hxg4 {[%emt 0:00:57]} hxg4 {[%emt 0:00:13]} 63. f3 {[%emt 0:00:41]} g3 {[%emt 0:00:07]} 64. Kh3 {[%emt 0:00:27]} Ke5 {[%emt 0:00:19]} 65. c5 {[%emt 0:00:19]} Kd4 {[%emt 0:00:30]} 66. c6 {[%emt 0:00:36]} Kc4 {[%emt 0:00:11]} 67. Kg4 {[%emt 0:00:38]} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.19"]
[Round "6.8"]
[White "Noldt, Torsten"]
[Black "Namyslo, Holger"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2002"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,59,-18,-17,-22,-5,-44,-44,-85,-58,-59,-68,-82,-84,-83,-77,-81,-50,-60,-51,-80,-12,-14,4,16,17,12,95,68,68,67,88,85,79,84,208,203,197,174,235,155,168,114,121,116,122,115,106,112,107,116]} 1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Bb4+ 6. Bd2 a5 7. O-O {A09: Réti Opening: 1 Nf3 d5 2 c4.} Nf6 8. a3 Be7 9. b3 {Black is slightly better.} h6 10. Qc2 {[#]} O-O $146 ({Predecessor:} 10... Bf5 11. Qb2 e4 12. dxe4 Nxe4 13. Ne1 O-O 14. Nd3 Re8 15. Rd1 Bf6 16. Be1 Qe7 {0-1 (26) Barash,D (2240)-Lev,R (2390) Israel 1988}) 11. Ra2 Re8 12. Rb2 Bf8 13. b4 axb4 14. axb4 e4 15. dxe4 Rxe4 (15... Nxe4 $17 16. b5 Nb8) 16. b5 $11 Nb8 17. Bf4 Bf5 {[#] ...Rxf4! is the strong threat.} 18. Qd2 Bd6 (18... c5 $11) 19. Bxd6 Qxd6 20. Rd1 {[%cal Rf3d4]} c5 21. bxc6 Nxc6 22. Rxb7 Rae8 {[#]} (22... Ree8 $16) 23. Nc3 $1 $18 {[%mdl 512]} Bc8 (23... dxc3 24. Qxd6) 24. Rb5 ({Stronger than} 24. Nxe4 Nxe4 25. Qb2 Bxb7 $11) 24... Ba6 (24... Qe7 $142) 25. Nxe4 Nxe4 26. Qb2 (26. Qf4 $18 Qxf4 27. gxf4) 26... Nc3 $16 {White is better.} 27. Rd2 {aiming for Rb6.} ({Wrong is} 27. Qxc3 $2 dxc3 28. Rxd6 c2 $19) 27... Nxb5 28. cxb5 Rb8 29. Nxd4 Nxd4 30. Rxd4 {Accuracy: White = 69%, Black = 63%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.1"]
[White "Koehler, Gerhard"]
[Black "Lundin, Jan"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2213"]
[BlackElo "2321"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,100,6,35,8,6,17,54,33,37,-1,-4,-11,-7,-52,-7,-17,-26,-32,-14,-31,-40,-35,-36,-70,-41,-48,-15,-22,-2,0,-9,-7,0,0,-10,0,0,-23,-25,-25,-19,-23,-29,-24,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-220,-231,-512,-487,-958,-1077,-1064,-1043,-1008,-891,-5462,-343,-343,-240,-779,-655,-1473,-1388,-1500,-1420,-2140,-2080,-1963,-1649,-7116,-4625,-29989,-29988,-29990,-29988]} 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Qb6 6. e3 {A20: English Opening: 1...e5.} d5 7. Nc3 Na6 8. O-O {White is slightly better.} Nc5 {[#]} 9. Na4 $146 ({Predecessor:} 9. cxd5 cxd5 10. Na4 Nxa4 11. Qxa4+ Bd7 12. Qd1 Bc5 13. Nb3 Bd6 14. d4 O-O 15. Bd2 {0-1 (67) Soric,R (2045)-Muratovic,E (2207) Zadar 2015}) 9... Qa6 10. Nxc5 Bxc5 11. Nb3 Be7 12. cxd5 cxd5 13. Nd4 h5 14. Qe2 (14. d3 {is interesting.} h4 15. dxe4 Nxe4 16. g4 h3 17. Bf3) 14... Qxe2 15. Nxe2 h4 16. Re1 h3 17. Bf1 Ng4 18. d4 Bd7 19. Nc3 Nf6 20. Bd2 O-O-O 21. a3 Kb8 22. Na2 Rc8 23. Rec1 Rxc1 24. Rxc1 a6 25. Bb4 Bxb4 26. Nxb4 Bb5 27. Bxb5 axb5 $11 {[%mdl 4096] Endgame KRN-KRN} 28. Na2 Rc8 29. Rxc8+ Kxc8 {KN-KN} 30. Nc3 b4 31. axb4 Kc7 32. Kf1 Kd6 33. Ne2 Kc6 34. Nf4 Kb5 $1 {[%cal Rb5b4]} 35. Nxh3 Kxb4 36. Ng5 $2 {White is on the road to losing.} (36. Nf4 $1 $11) 36... Kb3 37. Nxf7 $2 (37. f3) 37... b5 $1 $19 38. Nd8 (38. g4 $142 Nxg4 39. h3 Nh2+ 40. Kg2) 38... Kxb2 39. Nc6 Kc3 40. Ke2 b4 41. Kd1 Ng4 $2 (41... b3 {( -> ...b2)} 42. Kc1 Ng4 $1 {[%mdl 512]}) 42. Ne7 Nxf2+ 43. Kc1 $2 {[#]} (43. Ke2 b3 44. Nxd5+ (44. Kxf2 $2 b2 $19) 44... Kc2 45. Nb6) 43... Kc4 $1 44. Nf5 g6 45. Ne7 Ng4 $1 {[%csl LRe3,LRh2]} 46. Nxg6 Kc3 47. Nf4 Nxe3 48. h4 b3 {[%cal Bb4b3,Bb3b2][%mdl 32]} 49. h5 {[#]} b2+ $1 50. Kb1 Nc4 {Accuracy: White = 49%, Black = 88%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.2"]
[White "Pirrot, Dieter"]
[Black "Vatter, Hans-Joachim"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2319"]
[BlackElo "2204"]
[Annotator "ChessBase"]
[PlyCount "142"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:17]} Bc5 {[%emt 0:00:01]} 4. O-O {[%emt 0:00:19]} Nf6 {[%emt 0:01:57]} 5. d4 {[%emt 0:00:09]} Bxd4 {[%emt 0:01:47]} 6. Nxd4 {[%emt 0:00:11]} Nxd4 {[%emt 0:01:37]} 7. f4 {[%emt 0:03:13]} d6 {[%emt 0:00:11]} 8. c3 {[%emt 0:00:11]} Ne6 {[%emt 0:02:30]} 9. f5 {[%emt 0:02:42]} Nc5 {[%emt 0:02:11]} 10. Nd2 {[%emt 0:00:40]} c6 {[%emt 0:04:16]} 11. Qf3 {[%emt 0:14:01]} a5 {[%emt 0:20:12]} 12. b4 {[%emt 0:09:47]} axb4 {[%emt 0:00:35]} 13. cxb4 {[%emt 0:00:09]} Na4 {[%emt 0:02:45]} 14. Kh1 {[%emt 0:02:47]} b5 {[%emt 0:02:00]} 15. Bd3 {[%emt 0:11:02]} Qe7 {[%emt 0:12:28]} 16. Nb3 {[%emt 0:04:48]} h6 {[%emt 0:01:16]} 17. a3 {[%emt 0:11:01]} Bd7 {[%emt 0:04:49]} 18. Qg3 {[%emt 0:12:31]} c5 {[%emt 0:05:05]} 19. Na5 {[%emt 0:01:02]} Kf8 {[%emt 0:02:01]} 20. Bc2 {[%emt 0:01:09]} Kg8 {[%emt 0:00:40]} 21. Qh4 {[%emt 0:09:01]} Rc8 {[%emt 0:02:37]} 22. Bxa4 {[%emt 0:02:46]} bxa4 {[%emt 0:00:06]} 23. Bd2 {[%emt 0:03:14]} Rc7 {[%emt 0:04:24]} 24. Rae1 {[%emt 0:01:24]} Bb5 {[%emt 0:02:14]} 25. Rf3 {[%emt 0:00:15]} c4 {[%emt 0:02:19]} 26. Bc3 {[%emt 0:01:03]} Kh7 {[%emt 0:04:18]} 27. g4 {[%emt 0:01:38]} Kg8 {[%emt 0:02:37]} 28. Qg3 {[%emt 0:00:55]} Kf8 {[%emt 0:00:31]} 29. h3 {[%emt 0:00:21]} Ke8 {[%emt 0:01:09]} 30. Qf2 {[%emt 0:01:23]} Nd7 {[%emt 0:01:57]} 31. Rd1 {[%emt 0:02:08]} h5 {[%emt 0:00:29]} 32. g5 {[%emt 0:00:24]} Qxg5 {[%emt 0:00:07]} 33. Rxd6 {[%emt 0:00:27]} Rh6 {[%emt 0:00:07]} 34. Rd5 {[%emt 0:00:34]} Bc6 {[%emt 0:01:08]} 35. Nxc6 {[%emt 0:00:39]} Rhxc6 {[%emt 0:00:19]} 36. b5 {[%emt 0:01:56]} Rc5 {[%emt 0:07:18]} 37. b6 {[%emt 0:00:28]} R7c6 {[%emt 0:00:53]} 38. b7 {[%emt 0:01:14]} Qd8 {[%emt 0:03:36]} 39. Bxe5 {[%emt 0:02:12]} Rxd5 {[%emt 0:02:12]} 40. exd5 {[%emt 0:00:12]} Rb6 {[%emt 0:00:08]} 41. Bxg7 {[%emt 0:06:21]} Rb1+ {[%emt 0:06:46]} 42. Kg2 {[%emt 0:01:00]} Qg5+ {[%emt 0:00:47]} 43. Rg3 {[%emt 0:03:54]} Qc1 {[%emt 0:00:20]} 44. Re3+ {[%emt 0:13:03]} Kd8 {[%emt 0:00:21]} 45. b8=Q+ {[%emt 0:00:24]} Rxb8 {[%emt 0:01:42]} 46. d6 {[%emt 0:06:47]} f6 {[%emt 0:03:56]} 47. Qe2 {[%emt 0:01:29]} Kc8 {[%emt 0:05:15]} 48. Re8+ {[%emt 0:00:08]} Kb7 {[%emt 0:00:05]} 49. Qe4+ {[%emt 0:00:08]} Ka7 {[%emt 0:02:10]} 50. Qd4+ {[%emt 0:00:15]} Ka6 {[%emt 0:01:24]} 51. Rxb8 {[%emt 0:00:24]} Nxb8 {[%emt 0:01:19]} 52. Bxf6 {[%emt 0:01:13]} Qc2+ {[%emt 0:00:17]} 53. Kg3 {[%emt 0:00:20]} Qxf5 {[%emt 0:01:51]} 54. Qxc4+ {[%emt 0:00:09]} Kb7 {[%emt 0:00:18]} 55. Qb4+ {[%emt 0:00:53]} Kc8 {[%emt 0:00:15]} 56. Qc3+ {[%emt 0:00:23]} Kb7 {[%emt 0:00:13]} 57. Qf3+ {[%emt 0:00:29]} Qxf3+ {[%emt 0:00:19]} 58. Kxf3 {[%emt 0:00:05]} Kc6 {[%emt 0:00:11]} 59. Be7 {[%emt 0:00:11]} Kd7 {[%emt 0:03:27]} 60. Kg3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:22]} 61. Bf8 {[%emt 0:00:55]} Ne5 {[%emt 0:00:44]} 62. Be7 {[%emt 0:00:33]} Nc4 {[%emt 0:02:44]} 63. Kh4 {[%emt 0:00:12]} Nxa3 {[%emt 0:00:02]} 64. Kxh5 {[%emt 0:00:16]} Nc4 {[%emt 0:00:08]} 65. Kg6 {[%emt 0:00:35]} Nxd6 {[%emt 0:00:43]} 66. Bf6 {[%emt 0:00:12]} a3 {[%emt 0:03:58]} 67. h4 {[%emt 0:00:17]} Ke6 {[%emt 0:00:13]} 68. h5 {[%emt 0:00:28]} Nf7 {[%emt 0:00:32]} 69. Bc3 {[%emt 0:01:20]} a2 {[%emt 0:00:09]} 70. Bb2 {[%emt 0:00:19]} Ne5+ {[%emt 0:00:28]} 71. Kg7 {[%emt 0:00:20]} Ng4 {[%emt 0:00:06]} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.3"]
[White "Pitschka, Claus"]
[Black "Biebinger, Gerhard"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2158"]
[BlackElo "2226"]
[Annotator "ChessBase"]
[PlyCount "123"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. e4 {[%emt 0:01:10]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:03]} 4. e5 {[%emt 0:00:07]} Nfd7 {[%emt 0:00:07]} 5. Bd3 {[%emt 0:00:19]} c5 {[%emt 0:01:57]} 6. c3 {[%emt 0:00:20]} cxd4 {[%emt 0:00:29]} 7. cxd4 {[%emt 0:00:16]} Nc6 {[%emt 0:00:04]} 8. Ne2 {[%emt 0:02:17]} Nb6 {[%emt 0:00:07]} 9. O-O {[%emt 0:02:34]} Bd7 {[%emt 0:02:09]} 10. f4 {[%emt 0:01:21]} Nb4 {[%emt 0:10:22]} 11. Bb1 {[%emt 0:05:21]} Nc4 {[%emt 0:00:09]} 12. Nf3 {[%emt 0:05:02]} h5 {[%emt 0:05:06]} 13. a3 {[%emt 0:02:48]} Nc6 {[%emt 0:00:08]} 14. Nc3 {[%emt 0:23:43]} g6 {[%emt 0:03:40]} 15. b3 {[%emt 0:07:22]} N4a5 {[%emt 0:02:16]} 16. Be3 {[%emt 0:04:55]} Qb6 {[%emt 0:07:36]} 17. Bc2 {[%emt 0:00:24]} Ne7 {[%emt 0:01:05]} 18. b4 {[%emt 0:07:00]} Nc4 {[%emt 0:00:36]} 19. Bf2 {[%emt 0:00:03]} Nf5 {[%emt 0:01:11]} 20. Re1 {[%emt 0:01:16]} Be7 {[%emt 0:02:05]} 21. Na4 {[%emt 0:00:59]} Bxa4 {[%emt 0:15:11]} 22. Bxa4+ {[%emt 0:00:10]} Kf8 {[%emt 0:00:19]} 23. Bc2 {[%emt 0:01:05]} Qd8 {[%emt 0:00:33]} 24. Nd2 {[%emt 0:02:12]} b5 {[%emt 0:07:45]} 25. Nb3 {[%emt 0:01:48]} a5 {[%emt 0:01:17]} 26. Nc5 {[%emt 0:00:18]} a4 {[%emt 0:02:44]} 27. Re2 {[%emt 0:06:05]} Qc7 {[%emt 0:00:57]} 28. Qe1 {[%emt 0:00:54]} Kg7 {[%emt 0:04:36]} 29. Bxf5 {[%emt 0:03:09]} gxf5 {[%emt 0:00:16]} 30. Bh4 {[%emt 0:00:07]} Rag8 {[%emt 0:02:05]} 31. Rc1 {[%emt 0:06:37]} Qd8 {[%emt 0:02:25]} 32. Bxe7 {[%emt 0:01:52]} Qxe7 {[%emt 0:00:03]} 33. Rc3 {[%emt 0:00:43]} h4 {[%emt 0:01:21]} 34. Nd3 {[%emt 0:03:51]} Kf8 {[%emt 0:00:29]} 35. Nf2 {[%emt 0:00:11]} Rh5 {[%emt 0:04:07]} 36. Nh3 {[%emt 0:00:14]} Ke8 {[%emt 0:01:05]} 37. Ng5 {[%emt 0:01:25]} Rhxg5 {[%emt 0:00:54]} 38. fxg5 {[%emt 0:00:21]} Qxg5 {[%emt 0:00:10]} 39. Rh3 {[%emt 0:01:23]} Rh8 {[%emt 0:01:38]} 40. Rc2 {[%emt 0:02:39]} Qg4 {[%emt 0:00:45]} 41. Rd3 {[%emt 0:33:20]} Kd7 {[%emt 0:32:03]} 42. Qe2 {[%emt 0:01:49]} Qe4 {[%emt 0:00:28]} 43. Qxe4 {[%emt 0:00:00]} dxe4 {[%emt 0:00:00]} 44. Rh3 {[%emt 0:00:00]} Kc6 {[%emt 0:00:00]} 45. g3 {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 46. Rxh4 {[%emt 0:00:00]} Rf8 {[%emt 0:00:00]} 47. Rf2 {[%emt 0:00:00]} Kxd4 {[%emt 0:00:00]} 48. g4 {[%emt 0:00:00]} Rg8 {[%emt 0:00:00]} 49. Kh1 {[%emt 0:00:00]} Kxe5 {[%emt 0:10:20]} 50. gxf5 {[%emt 0:00:00]} exf5 {[%emt 0:00:08]} 51. Rh5 {[%emt 0:00:00]} Ne3 {[%emt 0:01:55]} 52. h3 {[%emt 0:00:00]} Rc8 {[%emt 0:01:07]} 53. Rh7 {[%emt 0:00:00]} Ke6 {[%emt 0:01:41]} 54. Rh6+ {[%emt 0:00:00]} f6 {[%emt 0:00:47]} 55. Rh7 {[%emt 0:00:00]} Nc4 {[%emt 0:01:00]} 56. Rc2 {[%emt 0:02:43]} Rb8 {[%emt 0:01:10]} 57. Rc3 {[%emt 0:01:49]} f4 {[%emt 0:00:21]} 58. Rc7 {[%emt 0:02:29]} Ke5 {[%emt 0:00:45]} 59. Rd7 {[%emt 0:01:13]} f3 {[%emt 0:00:25]} 60. Kg1 {[%emt 0:00:59]} f5 {[%emt 0:00:24]} 61. Kf2 {[%emt 0:01:10]} Rh8 62. Rd6 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.4"]
[White "Becker, Michael"]
[Black "Gebhardt, Ulrich"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2275"]
[BlackElo "2059"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,76,-4,-31,0,-43,-46,-41,-15,-72,-56,-116,-32,-43,-26,-34,-49,-33,-45,-27,-25,-70,-58,-56,-16,-25,0,0,0,0,18,15,84,72,70,61,85,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. b3 g6 10. Bb2 Bg7 11. Nd2 O-O {C45: Scotch Game.} 12. f4 d6 13. g3 dxe5 {Black is slightly better.} 14. Bg2 {[#]} (14. Bxe5 $11 {keeps the balance.} Bxe5 15. Qxe5 Qxe5+ 16. fxe5) 14... Bg4 $1 $17 {[%mdl 512]} 15. Qe3 (15. Bf3 $15 e4 16. Bxg7 Bxf3 17. Nxf3 (17. Bxf8 Qf6 $17) 17... Kxg7 18. Nd4) (15. Qxg4 exf4+) 15... Rfe8 (15... Qb4 $17 {Threatens to win with ...exf4.} 16. Bxe5 Rad8) 16. O-O $15 exf4 {[%mdl 64] Discovered Attack} 17. Qxe7 Rxe7 18. Bxg7 Kxg7 19. Rxf4 Rd8 {[#]} 20. Ne4 $146 ({Predecessor:} 20. c5 Nd5 21. Rxg4 Nf6 22. Re4 Nxe4 23. Nxe4 f5 24. Ng5 h6 25. Nf3 Re2 26. a3 {0-1 (53) Socko,B (2435)-Grabarczyk,M (2480) Sopot 1997}) 20... Bf5 21. Nc5 Re5 22. Na6 Rd2 23. Rf2 $1 {[%cal Rf2d2]} Rxf2 24. Kxf2 Bc8 25. Nb4 c5 {[#]} (25... Bd7 $11 {remains equal.}) 26. Nc6 $1 $16 {[%cal Rc6e5][%mdl 1024] White has strong compensation.} Rf5+ 27. Kg1 a6 {[#]} 28. Re1 (28. a4 $1 $16) 28... Rf6 $1 $11 {The position is equal.} 29. Re7 Rd6 30. Rxc7 Rd1+ 31. Kf2 Rd2+ 32. Kf1 Rxa2 33. Nd8 Rb2 34. Nxf7 {Hoping for Nd6+.} Kf6 35. Nd6 Rb1+ 36. Kf2 Rb2+ 37. Kf1 Rb1+ 38. Kf2 Rb2+ {Accuracy: White = 83%, Black = 73%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.5"]
[White "Wenner, Tobias"]
[Black "Kahe, Ralph"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2119"]
[BlackElo "2165"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,88,35,0,14,0,15,-30,-13,-8,0,-31,-11,-100,-75,-108,-107,-157,-169,-156,-150,-167,-145,-128,-28,-144,-153,-252,-206,-216,-229,-210,-203,-222,-176,-301,-319,-301,-328,-585,-602,-594,-598,-593,-259,-570,-572,-641,-627,-741,-693,-741,-702,-699,-685,-877,-792,-818,-780,-866,-870,-5106,-5939,-5381,-5197,-5214,-840]} 1. Nf3 g6 2. c4 Bg7 3. d4 c5 4. d5 d6 5. e4 Nf6 6. Bd3 e6 7. O-O exd5 8. cxd5 O-O 9. Nc3 Bg4 10. h3 Bxf3 11. Qxf3 a6 12. a4 Nbd7 13. Qe2 Re8 {A70: Modern Benoni: 6 e4 g6 7 Nf3.} 14. Bg5 Qc7 15. Qd2 c4 {[#] Black has an edge.} 16. Bc2 $146 ({Predecessor:} 16. Be2 Nxe4 17. Nxe4 Rxe4 18. Rac1 b5 19. Bf3 Ree8 20. a5 Nc5 21. b4 Nb3 22. Qf4 Nxc1 23. Rxc1 {0-1 (33) Pijuan Vila,L-Psakhis,L (2625) Andorra 1995}) 16... Nc5 {[%cal Rf6e4]} 17. Rfe1 Nfd7 18. Rad1 (18. a5 $11 {keeps the balance.}) 18... Qb6 19. Bb1 Qb4 20. f4 Nxa4 21. Nxa4 Qxa4 22. e5 dxe5 23. f5 {[#]} Qb5 ({Black should try} 23... e4 $1 $17 24. Rxe4 (24. Bxe4 c3) 24... Rxe4 25. Bxe4 Re8) 24. fxg6 (24. d6 $1 $11) 24... hxg6 $17 ({Much less strong is} 24... fxg6 25. d6 $15) 25. Bh6 (25. d6 $17) 25... Qc5+ 26. Kh1 Qd6 27. Re4 b5 28. Rh4 Qf8 29. Rf1 {[#]} (29. Bg5 {is a better defense.}) 29... Bxh6 $1 $19 30. Rxh6 {Hoping for Bxg6!} Qg7 31. Bxg6 $2 (31. Rh4 {might work better.}) 31... fxg6 32. Qg5 Rf8 33. Rxg6 Rxf1+ 34. Kh2 Rf7 {Black is clearly winning.} 35. h4 Re8 36. h5 {Threatens to win with h6.} Nf8 37. Rxg7+ Rxg7 38. Qe3 e4 39. Kh3 Nh7 40. h6 Rg5 41. d6 {[#]} Re6 $1 {[%cal Re6h6][%mdl 64] Double Attack} 42. g4 Rxh6+ 43. Kg3 Rxd6 44. Qxe4 Rdg6 {Accuracy: White = 30%, Black = 74%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.6"]
[White "Loew, Gerald"]
[Black "Schober, Ralf"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2152"]
[BlackElo "2030"]
[Annotator "ChessBase"]
[PlyCount "93"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:01:30]} 2. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:52]} 3. Nf3 {[%emt 0:01:02]} g6 {[%emt 0:03:19]} 4. d4 {[%emt 0:01:14]} exd4 {[%emt 0:04:25]} 5. Nxd4 {[%emt 0:00:12]} Bg7 {[%emt 0:00:10]} 6. Nxc6 {[%emt 0:01:23]} Bxc3+ {[%emt 0:01:57]} 7. bxc3 {[%emt 0:00:11]} dxc6 {[%emt 0:00:18]} 8. Qd4 {[%emt 0:11:36]} Qxd4 {[%emt 0:08:43]} 9. cxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:27]} 10. Bf4 {[%emt 0:01:40]} Be6 {[%emt 0:00:35]} 11. e3 {[%emt 0:01:37]} Rc8 {[%emt 0:01:00]} 12. h3 {[%emt 0:12:48]} O-O {[%emt 0:08:20]} 13. Be2 {[%emt 0:01:47]} Ne4 {[%emt 0:09:45]} 14. a4 {[%emt 0:19:11]} c5 {[%emt 0:04:41]} 15. d5 {[%emt 0:03:11]} Bd7 {[%emt 0:00:42]} 16. Ra3 {[%emt 0:02:51]} Nd6 {[%emt 0:03:13]} 17. a5 {[%emt 0:05:19]} f6 {[%emt 0:04:00]} 18. O-O {[%emt 0:01:57]} Kf7 {[%emt 0:06:42]} 19. Rb1 {[%emt 0:01:15]} Rb8 {[%emt 0:00:10]} 20. f3 {[%emt 0:01:53]} g5 {[%emt 0:06:03]} 21. Bh2 {[%emt 0:00:59]} Rfe8 {[%emt 0:00:27]} 22. Kf2 {[%emt 0:00:34]} Ke7 {[%emt 0:01:48]} 23. Bd3 {[%emt 0:02:30]} h6 {[%emt 0:00:10]} 24. g4 {[%emt 0:02:10]} Kd8 {[%emt 0:02:01]} 25. Bg3 {[%emt 0:03:59]} Ke7 {[%emt 0:03:16]} 26. h4 {[%emt 0:01:13]} Rh8 {[%emt 0:01:03]} 27. Kg2 {[%emt 0:02:46]} Rhe8 {[%emt 0:01:19]} 28. hxg5 {[%emt 0:02:03]} hxg5 {[%emt 0:01:14]} 29. Rh1 {[%emt 0:00:26]} Rh8 {[%emt 0:00:18]} 30. Raa1 {[%emt 0:01:17]} Rbg8 {[%emt 0:01:49]} 31. e4 {[%emt 0:05:50]} c6 {[%emt 0:20:17]} 32. e5 {[%emt 0:04:26]} fxe5 {[%emt 0:00:02]} 33. Bxe5 {[%emt 0:00:25]} Rxh1 {[%emt 0:00:10]} 34. Rxh1 {[%emt 0:00:14]} cxd5 {[%emt 0:00:38]} 35. cxd5 {[%emt 0:00:37]} c4 {[%emt 0:04:05]} 36. Rh7+ {[%emt 0:03:18]} Ke8 {[%emt 0:00:05]} 37. Be2 {[%emt 0:02:25]} Nf7 {[%emt 0:00:16]} 38. Bd4 {[%emt 0:01:09]} Bb5 {[%emt 0:00:56]} 39. Bxa7 {[%emt 0:00:50]} Rh8 {[%emt 0:00:54]} 40. Rg7 {[%emt 0:01:14]} Kf8 {[%emt 0:01:12]} 41. Rg6 {[%emt 0:06:21]} Rh6 {[%emt 0:05:30]} 42. Bc5+ {[%emt 0:01:22]} Ke8 {[%emt 0:00:01]} 43. Rg8+ {[%emt 0:01:51]} Kd7 {[%emt 0:00:02]} 44. Rg7 {[%emt 0:01:22]} Ke8 {[%emt 0:00:20]} 45. Bd1 {[%emt 0:04:40]} Ra6 {[%emt 0:03:20]} 46. Bc2 {[%emt 0:04:00]} Ne5 {[%emt 0:04:09]} 47. Re7+ {[%emt 0:00:12]} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.7"]
[White "Doeserich, Juergen"]
[Black "Schatz, Christian"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2034"]
[BlackElo "2162"]
[Annotator "ChessBase"]
[PlyCount "91"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:17]} 3. d5 {[%emt 0:00:00]} b5 {[%emt 0:00:04]} 4. cxb5 {[%emt 0:00:00]} a6 {[%emt 0:00:05]} 5. bxa6 {[%emt 0:00:17]} Bxa6 {[%emt 0:00:16]} 6. Nc3 {[%emt 0:00:09]} d6 {[%emt 0:00:58]} 7. e4 {[%emt 0:00:35]} Qa5 {[%emt 0:01:27]} 8. Bxa6 {[%emt 0:04:00]} Qxa6 {[%emt 0:01:01]} 9. Qe2 {[%emt 0:01:02]} g6 {[%emt 0:00:13]} 10. Nf3 {[%emt 0:05:14]} Bg7 {[%emt 0:01:03]} 11. Nb5 {[%emt 0:04:17]} O-O {[%emt 0:00:40]} 12. a4 {[%emt 0:00:17]} Nbd7 {[%emt 0:00:45]} 13. Ra3 {[%emt 0:03:07]} Rfc8 {[%emt 0:10:51]} 14. b3 {[%emt 0:07:56]} Nb6 {[%emt 0:10:59]} 15. a5 {[%emt 0:13:07]} Nbd7 {[%emt 0:01:41]} 16. Nd2 {[%emt 0:06:14]} Ne8 {[%emt 0:03:41]} 17. Nb1 {[%emt 0:04:34]} c4 {[%emt 0:05:23]} 18. bxc4 {[%emt 0:03:42]} Ne5 {[%emt 0:00:17]} 19. N1c3 {[%emt 0:10:50]} Nxc4 {[%emt 0:01:32]} 20. Ra4 {[%emt 0:02:55]} Nxa5 {[%emt 0:06:57]} 21. Bd2 {[%emt 0:00:53]} Qb7 {[%emt 0:02:59]} 22. O-O {[%emt 0:02:29]} Nb3 {[%emt 0:01:15]} 23. Rxa8 {[%emt 0:01:37]} Qxa8 {[%emt 0:00:23]} 24. Rb1 {[%emt 0:03:25]} Nxd2 {[%emt 0:00:33]} 25. Qxd2 {[%emt 0:00:02]} Qa5 {[%emt 0:03:35]} 26. Rc1 {[%emt 0:02:47]} Qb4 {[%emt 0:00:56]} 27. Qd3 {[%emt 0:07:02]} Qb2 {[%emt 0:06:02]} 28. Qb1 {[%emt 0:00:43]} Qxb1 {[%emt 0:03:25]} 29. Rxb1 {[%emt 0:00:02]} Rxc3 {[%emt 0:00:35]} 30. Nxc3 {[%emt 0:00:06]} Bxc3 {[%emt 0:00:05]} 31. Rb8 {[%emt 0:00:52]} Kf8 {[%emt 0:00:08]} 32. g4 {[%emt 0:01:09]} g5 {[%emt 0:01:30]} 33. f3 {[%emt 0:02:46]} e6 {[%emt 0:04:05]} 34. dxe6 {[%emt 0:01:05]} fxe6 {[%emt 0:00:06]} 35. Kf2 {[%emt 0:01:00]} Be5 {[%emt 0:04:23]} 36. Rb7 {[%emt 0:00:54]} h6 {[%emt 0:02:46]} 37. h3 {[%emt 0:00:44]} Nf6 {[%emt 0:00:27]} 38. Ke3 {[%emt 0:03:28]} Ng8 {[%emt 0:00:31]} 39. h4 {[%emt 0:02:40]} Bf4+ {[%emt 0:00:40]} 40. Kf2 {[%emt 0:00:47]} gxh4 {[%emt 0:00:29]} 41. Kg2 {[%emt 0:30:12]} Ne7 {[%emt 0:31:22]} 42. Kh3 {[%emt 0:01:06]} Ng6 {[%emt 0:01:51]} 43. g5 {[%emt 0:01:53]} hxg5 {[%emt 0:03:24]} 44. Kg4 {[%emt 0:00:09]} Ne5+ {[%emt 0:00:26]} 45. Kh5 {[%emt 0:00:09]} h3 46. Rb8+ 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.20"]
[Round "7.8"]
[White "Zuehlke, Burkhard"]
[Black "Noldt, Torsten"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2005"]
[BlackElo "2002"]
[Annotator "ChessBase"]
[PlyCount "77"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} c5 {[%emt 0:00:07]} 2. d5 {[%emt 0:00:00]} Nf6 {[%emt 0:00:22]} 3. c4 {[%emt 0:00:10]} b5 {[%emt 0:00:54]} 4. Nf3 {[%emt 0:00:53]} g6 {[%emt 0:01:54]} 5. cxb5 {[%emt 0:03:07]} a6 {[%emt 0:01:18]} 6. e4 {[%emt 0:00:45]} d6 {[%emt 0:04:20]} 7. Nc3 {[%emt 0:01:12]} axb5 {[%emt 0:02:38]} 8. Bxb5+ {[%emt 0:00:48]} Bd7 {[%emt 0:00:44]} 9. Bc4 {[%emt 0:01:43]} Bg7 {[%emt 0:01:25]} 10. O-O {[%emt 0:04:51]} O-O {[%emt 0:01:54]} 11. h3 {[%emt 0:09:53]} Qb6 {[%emt 0:15:06]} 12. Qe2 {[%emt 0:06:20]} Bc8 {[%emt 0:03:08]} 13. e5 {[%emt 0:01:16]} Ne8 {[%emt 0:00:51]} 14. Bg5 {[%emt 0:06:56]} f6 {[%emt 0:01:52]} 15. exf6 {[%emt 0:00:18]} exf6 {[%emt 0:00:39]} 16. Bf4 {[%emt 0:05:10]} Ba6 {[%emt 0:06:30]} 17. Nb5 {[%emt 0:02:49]} Nd7 {[%emt 0:06:44]} 18. a4 {[%emt 0:03:37]} Ne5 {[%emt 0:05:50]} 19. Bxe5 {[%emt 0:04:04]} fxe5 {[%emt 0:04:03]} 20. Ng5 {[%emt 0:00:15]} Bxb5 {[%emt 0:06:41]} 21. Bxb5 {[%emt 0:01:34]} Nc7 {[%emt 0:00:27]} 22. Bc6 {[%emt 0:00:23]} Rab8 {[%emt 0:01:06]} 23. a5 {[%emt 0:07:34]} Qa6 {[%emt 0:09:00]} 24. Qxa6 {[%emt 0:01:00]} Nxa6 {[%emt 0:00:06]} 25. Ne4 {[%emt 0:00:30]} Rfd8 {[%emt 0:03:23]} 26. g4 {[%emt 0:07:02]} Rb4 {[%emt 0:02:19]} 27. f3 {[%emt 0:00:56]} h6 {[%emt 0:01:52]} 28. Rf2 {[%emt 0:03:27]} Kf7 {[%emt 0:04:56]} 29. h4 {[%emt 0:06:49]} Ke7 {[%emt 0:01:00]} 30. Ra4 {[%emt 0:05:05]} Rb3 {[%emt 0:00:35]} 31. h5 {[%emt 0:04:54]} Rdb8 {[%emt 0:03:49]} 32. hxg6 {[%emt 0:05:22]} Rxb2 {[%emt 0:02:55]} 33. Kg2 Rxf2+ {[%emt 0:05:13]} 34. Kxf2 {[%emt 0:00:55]} Bf6 {[%emt 0:00:19]} 35. Ke2 {[%emt 0:05:34]} Bg5 {[%emt 0:01:50]} 36. Kd3 {[%emt 0:01:14]} Rb3+ {[%emt 0:00:30]} 37. Kc4 {[%emt 0:00:52]} Rxf3 {[%emt 0:01:14]} 38. Kb5 {[%emt 0:00:54]} Nb8 {[%emt 0:00:02]} 39. a6 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.1"]
[White "Lundin, Jan"]
[Black "Pirrot, Dieter"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2321"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,25,56,50,52,31,47,39,31,37,59,16,12,18,14,5,14,6]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 {B01: Scandinavian Defence.} 7. Bf4 Nd5 8. Nxd5 Qxd5 {White is slightly better.} 9. Nf3 {[#]} e5 $146 {[%mdl 64] [#] Decoy} ({Predecessor:} 9... Nb6 10. Be2 Bf5 11. O-O Qe4 12. Bc7 Qxc2 13. Bxb6 axb6 14. d5 Qxd1 15. Rfxd1 g6 16. dxc6 bxc6 {½-½ (47) Lin,C (2508)-Andreikin,D (2702) Helsingor 2018}) 10. dxe5 {Black must now prevent Qxd5.} Qe4+ {[%mdl 64] Double Attack. The position is equal.} 11. Be3 Nxe5 12. Nxe5 Qxe5 13. Qd4 {White did not feel at home in the position after the opening.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.2"]
[White "Biebinger, Gerhard"]
[Black "Koehler, Gerhard"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2226"]
[BlackElo "2213"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,63,58,72,63,72,64,66,56,57,62,65,68,61,56,62,40,57,56,63,75,114,112,127,-58,-50,-35,-33,-71,94,-38,119,73,238,245,189,167,247,256,241,237,217,0,0,0,0,-225,1141,-57,0,-247,-207,-557,500,488,507,336]} 1. d4 Nf6 2. Nf3 d6 3. c4 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. e4 {A53: Old Indian Defence without Nf3.} a6 7. Be2 {[#]} (7. Be3 {seems wilder.} Qa5 8. a3 e6 9. Nd2 Be7 10. Rc1) 7... e6 $146 ({Predecessor:} 7... g6 8. Be3 Qc7 9. Bd4 e5 10. Be3 Be6 11. Rc1 Nbd7 12. O-O Bg7 13. Nd2 O-O {1-0 (28) Engqvist,T (2410)-Andersson,B (1760) Hallstahammar 1997}) 8. O-O {White is slightly better.} (8. Be3 {looks sharper.} Qc7 9. Nd2 Be7 10. f4 Nc6 11. O-O) 8... Nbd7 9. Be3 Qc7 10. Nd4 b6 11. f4 Bb7 12. Bf3 Rc8 13. Rc1 Qb8 14. Qe2 $36 {[%mdl 2048] White is on the roll.} g6 15. f5 e5 16. Ne6 $2 (16. Nc2 $16) 16... fxe6 $15 17. fxe6 Nc5 {[%mdl 64] Double Attack} 18. Nd5 Bxd5 $2 (18... Bg7 $17 {keeps the pressure on.} 19. Bg5 Bxd5 20. cxd5 b5) 19. exd5 (19. cxd5 $16 b5 20. b4) 19... Bg7 $2 (19... e4 $15 {keeps the upper hand.} 20. Bxc5 Rxc5 21. Bxe4 Be7) 20. b4 $1 $16 e4 $2 (20... Na4 $16) 21. bxc5 $18 exf3 22. Qxf3 {Black must now prevent e7.} bxc5 {[#]} (22... O-O $142) 23. e7 $1 {[%mdl 512] aiming for Rb1.} Qb2 {[#]} (23... Kxe7 24. Bh6) 24. Rb1 $1 {[%cal Rb1b2][%mdl 1024] White has strong compensation.} Qe5 25. Rb7 $2 (25. Bf4 $18 Qf5 26. Rb7 (26. Bxd6 Ne4 $15)) 25... Qe4 $1 $11 {[%cal Re4f3] ...Qxf3 is the strong threat.} 26. Qf2 {Threatens to win with Bg5.} h6 $1 27. Kh1 $2 (27. Bc1 $11 {and White has nothing to worry.} Qd4 28. Be3) 27... Rh7 $4 {[%mdl 8192]} (27... Qxc4 $19 28. Ra7 Rb8) 28. Bc1 $2 (28. Qg3 $18 Kf7 29. Qxd6 {[%mdl 64] Double Attack}) 28... Bh8 (28... Qxc4 $15 29. Bb2 Bh8 30. Bxf6 Rf7) 29. Bb2 $2 (29. Qg3 $11 Qxc4 {[%mdl 64] Double Attack} 30. Qxg6+ Rf7 31. Re1 (31. Qf5 $2 Qg4 $19) 31... Qxd5 32. Bb2) 29... Rf7 $19 30. Re1 $2 (30. h3) 30... Ng4 $4 {[%mdl 8192] [#]} (30... Qxc4 $19 {avoids the disaster.} 31. Rf1 Qxd5) 31. Qxf7+ $1 $18 {[%mdl 576] Decoy, Promotion} Kxf7 {[%cal Re4e1] [#]} 32. e8=Q+ $1 {[%mdl 512] Accuracy: White = 59%, Black = 46%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.3"]
[White "Vatter, Hans-Joachim"]
[Black "Kahe, Ralph"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2204"]
[BlackElo "2165"]
[Annotator "ChessBase"]
[PlyCount "51"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:57]} g6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:13]} Bg7 {[%emt 0:00:00]} 3. c3 {[%emt 0:00:42]} d6 {[%emt 0:02:44]} 4. f4 {[%emt 0:00:25]} e5 {[%emt 0:01:11]} 5. dxe5 {[%emt 0:01:49]} dxe5 {[%emt 0:00:02]} 6. Qxd8+ {[%emt 0:00:12]} Kxd8 {[%emt 0:00:04]} 7. Nf3 {[%emt 0:00:23]} Nd7 {[%emt 0:00:43]} 8. Na3 {[%emt 0:01:24]} a6 {[%emt 0:01:21]} 9. Nc4 {[%emt 0:00:17]} exf4 {[%emt 0:03:17]} 10. Bxf4 {[%emt 0:00:16]} f6 {[%emt 0:00:08]} 11. O-O-O {[%emt 0:00:34]} Bh6 {[%emt 0:00:07]} 12. g3 {[%emt 0:01:30]} Ke7 {[%emt 0:00:36]} 13. Bg2 {[%emt 0:08:03]} Bxf4+ {[%emt 0:02:56]} 14. gxf4 {[%emt 0:00:34]} Nh6 {[%emt 0:00:16]} 15. Rhe1 {[%emt 0:19:02]} Nf7 {[%emt 0:06:08]} 16. b4 {[%emt 0:06:33]} Nf8 {[%emt 0:05:20]} 17. Na5 {[%emt 0:05:52]} Rb8 {[%emt 0:01:58]} 18. Nd4 {[%emt 0:03:02]} Bd7 {[%emt 0:00:09]} 19. e5 {[%emt 0:00:07]} fxe5 {[%emt 0:01:10]} 20. Bxb7 {[%emt 0:02:23]} Ne6 {[%emt 0:06:25]} 21. Nxe6 {[%emt 0:00:55]} Kxe6 {[%emt 0:01:30]} 22. Bd5+ {[%emt 0:00:12]} Ke7 {[%emt 0:00:04]} 23. Bxf7 {[%emt 0:00:06]} Bg4 {[%emt 0:00:21]} 24. Bc4 {[%emt 0:01:05]} Bxd1 {[%emt 0:00:07]} 25. Nc6+ {[%emt 0:00:06]} Kd6 {[%emt 0:00:59]} 26. Nxb8 {[%emt 0:02:10]} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.4"]
[White "Schatz, Christian"]
[Black "Loew, Gerald"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2162"]
[BlackElo "2152"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,24,37,49,54,25,37,25,25,23,31,26,37]} 1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 exd4 {8...h6 is setting a new trend. C41: Philidor Defence.} 9. Qxd4 Ne5 {[#] Hoping for ...c5.} 10. Nxe5 dxe5 11. Qxd8 Rxd8 12. f3 Bc5+ {[#] White took control after the opening.} {Predecessor:} 13. Be3 $146 Bxe3+ 14. Rxe3 Kf8 15. a5 Ke7 16. Bb3 Be6 17. Na4 Nd7 18. Bxe6 Kxe6 19. Rc3 {0-1 (63) Boukhris,Y (2163)-Kunin,V (2576) Helsingor 2015} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.5"]
[White "Noldt, Torsten"]
[Black "Becker, Michael"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2002"]
[BlackElo "2275"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,85,42,30,68,29,32,29,28,12,14,1,9,2,1,0,0,0,12,-45,-42,-141,-135,-139,-132,-154,-43,-54,-38,-47,-50,-60,-40,-61,-60,-56,-52,-70,-58,-58,-59,-60,-60,-82,-59,-74,-68,-85,-74,-71,-75,-488,-488,-562,-264,-1070,-1068,-1001,-995,-5306,-5333,-4133,-1337,-5373,-5406,-2401,-2376,-1605,-1518,-29998]} 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 d6 6. Nc3 Nf6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 {[%cal Ba7a5,Ba5a4][%mdl 32] B36: Sicilian: Maroczy Bind: Gurgenidze System.} 11. f3 a4 12. O-O Qa5 {White has an edge.} 13. Rab1 {13.Rfc1 is a critical line.} Be6 14. Rfc1 Rfc8 15. b3 axb3 16. axb3 Qb4 17. Qc2 Nd7 {[#]} 18. Na4 $146 (18. Nb5 $11) ({Predecessor:} 18. Nb5 Ne5 19. Kh1 Nc6 20. Bf1 Qa5 21. Qd1 Qd8 22. Qd2 Qa5 23. Qd1 Qd8 24. Qe1 {½-½ (108) Sengupta,D (2564)-Lalic,B (2414) Hastings 2020}) 18... b5 $15 19. Bd2 ({White should try} 19. Nc3 $15) 19... Qa3 $17 20. Nc3 bxc4 21. bxc4 {[#]} Qc5+ ({Better is} 21... Nb6 $1 $17 {[%mdl 512]} 22. Kh1 (22. Rxb6 Qc5+) 22... Nxc4) 22. Kh1 $15 h5 ({Don't play} 22... Bxc4 $6 23. Na4 $14) 23. Nd5 Bxd5 24. exd5 Qd4 25. Bg5 Bf6 26. Rd1 Qc5 27. Qd2 Bxg5 28. Qxg5 Nf6 29. Bd3 Kg7 30. Re1 Rc7 31. h3 Ra2 32. Rf1 Qd4 33. Rbd1 {aiming for Bxg6.} Qb2 {Threatens to win with ...Ng4!} 34. f4 $2 {[%mdl 8192] [#] White does not recover from this.} (34. Rg1 $17 {is more resistant.}) 34... Ng4 $1 $19 {[%csl Ga2][%cal Rb2g2][%mdl 512]} 35. Be4 (35. hxg4 Qxg2#) 35... Rxc4 (35... Ne3 $142 36. Bf3 Nxf1 37. Rxf1 Rxc4) 36. Rb1 $2 {[#]} (36. hxg4 Rxe4 37. gxh5) 36... Qd2 $1 {Black is clearly winning.} 37. hxg4 Rxe4 {[%csl Ga2][%cal Rd2g2]} 38. gxh5 {[#]} Re5 $1 {[%mdl 576] Double Attack, Pin} 39. h6+ {[#]} (39. fxe5 Qxg5) 39... Kh7 $1 {[%mdl 512]} 40. Qg3 Rh5+ {[%mdl 64] Double Attack} 41. Kg1 Qd4+ 42. Rf2 Rxf2 43. Ra1 {Accuracy: White = 55%, Black = 83%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.6"]
[White "Gebhardt, Ulrich"]
[Black "Metz, Hartmut"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2059"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,151,49,31,51,62,84,29,25,29,26,24,20,8,7,11,25,20,18,16,27,0,0,0,14,0,9,11,15,8,34,0,0,0,0,-8,0,0,0,0,74,0,0,-18,-22,-37,0,-52,0,0,0,0,0,0,5,8,26,24,22,15,15,15,15,11,22,20,17,27,16,0,0,-24,-25,-44,-50,-74,-62,-79,-26,-386,-379,-366,-366,-333,-316,-267,-267,-267,-267,-29981,-29982,-29982,-748,-728,-643,-790,-725,-3749,-3210,-4026,-3616,-2167,-2060,-29972,-29973,-29973,-29974,-29973,-29973,-29972,-29959,-29964,-29967,-9851,-6721,-2597,-2625,-29974,-29975,-29975,-29974,-29974,-29974,-29963,-29958,-29978,-29978,-29985,-29986,-29990,-29991,-29999]} 1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 b6 8. O-O Bb7 9. cxd5 exd5 10. Qc2 h6 11. Bh4 O-O 12. Rac1 Rc8 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} 13. Bf5 {[#]} g6 $146 ({Predecessor:} 13... Ra8 14. Rfd1 Re8 15. Bg3 Bf8 16. a3 g6 17. Bh3 g5 18. Bf5 Bg7 19. h3 c5 20. Nb5 cxd4 21. Nfxd4 {1-0 (39) Bhuta,H (2027)-Ghate,S (1231) Mumbai 2019}) 14. Bxd7 (14. Bxg6 $1 $16 {aiming for Bf5.} fxg6 15. Qxg6+ {[%mdl 64] Double Attack} Kh8 16. Qxh6+ Nh7 17. Bg3) 14... Nxd7 $11 {White has an edge.} 15. Bxe7 Qxe7 16. Rfd1 Rfe8 17. Qa4 a5 18. a3 Ra8 19. Qc2 Qd6 20. Qd2 Ba6 21. Na4 Bb5 22. Nc3 Ba6 23. Na4 Rab8 24. Qc2 Re6 25. Nc3 Qe7 26. Ne2 (26. Rb1 {seems wilder.} Qd8 27. b4 Bc4 28. b5 Rc8 29. Qb2) 26... Bxe2 27. Qxe2 b5 28. Rc2 Nb6 29. Ne5 Nc4 30. Nd3 Qd6 {[#]} (30... a4 $11) 31. Nc5 (31. b3 $1 $16 {[%cal Rb3c4]} Nxa3 32. Rc5) 31... Re7 32. Qd3 a4 33. Qc3 Rbe8 34. Qb4 (34. b3 $1 $11 axb3 35. Qxb3) 34... Qf6 (34... f5 $15) 35. b3 axb3 36. Qxb3 h5 37. a4 bxa4 38. Qxa4 h4 39. h3 $1 Kg7 40. e4 Rxe4 41. Nxe4 Rxe4 42. Qa1 g5 43. Qc3 g4 44. hxg4 Rxg4 45. Re2 c5 46. Rc2 cxd4 47. Qb3 Qg6 48. f3 Rf4 $36 {[%mdl 2048] White must now prevent ...Ne3. White is under pressure.} 49. Rf2 Ne3 (49... h3 $17 {Threatens to win with ...Qg3.} 50. Re2 Qf6) 50. Rd3 $2 {[%mdl 8192] [#] Now White is beyond hope.} (50. Rdd2 $11 {and White stays safe.}) 50... Rxf3 $1 $19 {[%mdl 576] Pin} 51. Qb2 {Hoping for Rxe3.} (51. Rxf3 Qxg2#) 51... Rxf2 {[%csl Ge3,Gf2][%cal Rg6g2]} ({Not} 51... Qxd3 52. gxf3 Kh7 53. Qa1 $19) 52. Qxd4+ Qf6 53. Qxe3 {[%mdl 4096] Endgame KQR-KQR} Rf1+ 54. Kh2 Qd6+ 55. Kh3 $2 (55. g3 $19 hxg3+ 56. Qxg3+ Qxg3+ 57. Kxg3) 55... Rh1+ 56. Kg4 Qe6+ (56... Qg6+ $142 57. Qg5 f5+ 58. Kf4 Rf1+ 59. Ke5 Qxg5 60. Ke6 Re1+ 61. Kxd5 Qxg2+ 62. Kd6 h3 63. Rd4 Qg3+ 64. Kd5 Qe5+ 65. Kc4 Rc1+ 66. Kd3 Rd1+ 67. Kc2 Qxd4 68. Kb3 Rb1+ 69. Kc2 Rb2+ 70. Kc1 Qd2#) 57. Qxe6 fxe6 {KR-KR} 58. Rf3 Rh2 59. Kf4 Rxg2 60. Rh3 Re2 61. Kg5 Re5+ 62. Kg4 Kg6 63. Ra3 Re4+ 64. Kf3 Kf5 65. Ra8 Ke5 66. Rh8 Rf4+ 67. Ke3 d4+ 68. Kd3 Rf3+ 69. Kd2 h3 {Black mates.} 70. Rh5+ Ke4 71. Rh4+ Kd5 72. Rh8 e5 73. Rh5 Ra3 74. Ke2 h2 75. Rxh2 Ra2+ 76. Kd3 e4# {Accuracy: White = 68%, Black = 87%.} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.7"]
[White "Lindam, Ingo"]
[Black "Pitschka, Claus"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2142"]
[BlackElo "2158"]
[Annotator "ChessBase"]
[PlyCount "33"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:23]} c5 {[%emt 0:07:21]} 2. d5 {[%emt 0:00:07]} d6 {[%emt 0:04:24]} 3. e4 {[%emt 0:01:12]} Nf6 {[%emt 0:00:12]} 4. Nc3 {[%emt 0:00:13]} g6 {[%emt 0:00:20]} 5. Bb5+ {[%emt 0:01:16]} Bd7 {[%emt 0:05:47]} 6. a4 {[%emt 0:00:24]} Bg7 {[%emt 0:01:22]} 7. h3 {[%emt 0:01:28]} Na6 {[%emt 0:02:52]} 8. Nf3 {[%emt 0:00:28]} O-O {[%emt 0:00:58]} 9. O-O {[%emt 0:02:42]} Bxb5 {[%emt 0:03:58]} 10. axb5 {[%emt 0:01:05]} Nc7 {[%emt 0:00:51]} 11. Re1 {[%emt 0:10:09]} a6 {[%emt 0:05:32]} 12. Qe2 {[%emt 0:11:46]} Nd7 {[%emt 0:05:34]} 13. bxa6 {[%emt 0:07:15]} Rxa6 {[%emt 0:01:04]} 14. Rxa6 {[%emt 0:00:16]} Nxa6 {[%emt 0:00:26]} 15. Qb5 {[%emt 0:04:58]} Nb4 {[%emt 0:04:30]} 16. Re2 {[%emt 0:02:42]} Qc7 {[%emt 0:00:29]} 17. Bg5 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.21"]
[Round "8.8"]
[White "Zuehlke, Burkhard"]
[Black "Namyslo, Holger"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2005"]
[BlackElo "2149"]
[Annotator "ChessBase"]
[PlyCount "27"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:16]} 3. cxd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:05]} 4. Bf4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:37]} 5. e3 {[%emt 0:00:21]} Qb6 {[%emt 0:04:56]} 6. Qc2 {[%emt 0:08:33]} Nc6 {[%emt 0:01:48]} 7. Nc3 {[%emt 0:11:48]} Bf5 {[%emt 0:06:29]} 8. Qb3 {[%emt 0:03:23]} Qxb3 {[%emt 0:06:01]} 9. axb3 {[%emt 0:00:08]} e6 {[%emt 0:02:33]} 10. Bb5 {[%emt 0:04:11]} Bb4 {[%emt 0:02:10]} 11. Nge2 {[%emt 0:08:59]} Bc2 {[%emt 0:05:51]} 12. Ba4 {[%emt 0:03:21]} Kd7 {[%emt 0:07:04]} 13. Rc1 {[%emt 0:03:31]} Bd3 {[%emt 0:01:20]} 14. f3 {[%emt 0:10:14]} 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.1"]
[White "Vatter, Hans-Joachim"]
[Black "Biebinger, Gerhard"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2204"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,75,14,9,17,11,60,58,58,7,46,43,35,43,37,50,59,68,70,73,76,75,70,72,77,70,72,62,67,58,80,71,335,175,362,345,385,375,420,420,406,420,411,410,479,466,465,465,1502,1528,1504,1399,5690,5676,5485,5243,6809,5829,5235,2283]} 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 Be7 7. O-O b6 8. e4 dxe4 9. Nxe4 Bb7 10. Qe2 Nxe4 {D30: Queen's Gambit Declined: Systems without Nc3.} 11. Bxe4 Nf6 12. Bc2 Qc7 {[#] White is slightly better.} 13. h3 $146 (13. Re1 $14) ({Predecessor:} 13. Bg5 h6 14. Bh4 Rd8 15. Rad1 O-O 16. Rfe1 Rfe8 17. Bg3 Qc8 18. Ne5 c5 19. dxc5 Bxc5 {½-½ (27) Giannoulakis,L (2283)-Gungl,T (2131) Pardubice 2015}) 13... Rd8 14. a3 O-O 15. Re1 Rfe8 16. b4 a5 17. bxa5 b5 18. c5 Qxa5 19. Bd2 Qc7 20. a4 bxa4 21. Rxa4 Ra8 22. Rea1 Rxa4 23. Rxa4 Nd5 24. Ne5 $36 {[%mdl 2048] Black must now prevent Bxh7+! White is in control.} Nf6 $2 {[%mdl 8192] This costs Black the game.} (24... g6 $16) 25. Bf4 $18 Qc8 $2 (25... Ra8 26. Rxa8+ Bxa8) 26. Qf3 Rf8 {Black hopes to continue with ...Nd5.} 27. Bg3 Ba8 28. Nc4 Nd5 29. Qa3 Bb7 30. Ra7 Rd8 31. Bd6 {And now Bxe7 would win.White is clearly winning.} Bf6 32. Be5 Nc7 (32... Bxe5 $142 33. dxe5 Qc7) 33. Bxf6 gxf6 34. Nd6 Rxd6 35. cxd6 Nb5 36. Qg3+ Kh8 {[#]} 37. Qh4 $1 {[%csl Gc2][%cal Rh4h7][%mdl 512]} f5 {[#]} 38. Qe7 $1 {[%mdl 512] Accuracy: White = 92%, Black = 48%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.2"]
[White "Becker, Michael"]
[Black "Lundin, Jan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2275"]
[BlackElo "2321"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,14,48,41,57,0,38,36,52,36,61,64,60,73,73,12,59,63,62,60,72,62,60,50,52,41,47,47,68,42,45,15,26,0,37,34,28,34,31,6,29,32,37,35,35,29,35,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qb6 5. Nc3 h6 6. g4 {B12: Caro-Kann: Advance Variation.} Bd7 7. f4 (7. Na4 $14 Qc7 8. Be2) 7... e6 (7... h5 $5) 8. Na4 {White is slightly better.} Qa5+ 9. c3 {[#]} c5 $146 ({Predecessor:} 9... Qc7 10. h5 b6 11. b3 c5 12. Nb2 b5 13. Ne2 c4 14. Bg2 Nc6 15. O-O Nge7 {½-½ (42) Baron,T (2540)-Riazantsev,A (2659) Minsk 2017}) 10. Nxc5 Bxc5 11. dxc5 Qxc5 12. Qd4 (12. Nf3 $16) 12... Qc7 13. Be3 Nc6 14. Qd2 f6 15. Nf3 fxe5 16. Nxe5 Nxe5 17. fxe5 Ne7 18. O-O-O Nc6 19. Kb1 O-O-O 20. Bd4 Kb8 21. Qe3 b6 22. Bd3 Rdf8 23. Rdf1 Qd8 24. Qg3 Qe7 25. Be3 Be8 26. h5 Kb7 27. Rxf8 (27. b3 {is more complex.} Rhg8 28. Rxf8 Rxf8 29. Kb2 Qc7 30. Bf4) 27... Rxf8 28. Rf1 Rxf1+ {The position is equal.} 29. Bxf1 g5 30. hxg6 Bxg6+ 31. Kc1 Qg7 32. Bb5 Bh7 {...Qg6! is the strong threat.} 33. Bxc6+ Kxc6 34. Qf4 Qg6 {[%csl Gh7][%cal Rg6c2]} 35. Qa4+ {[%mdl 64] [#] Double Attack} Kb7 {Hoping for ...Qb1+.} 36. Qd7+ Kb8 {[%csl Gh7][%cal Rg6c2]} 37. Qd8+ Kb7 {[%csl Gh7][%cal Rg6c2]} 38. Qd7+ Kb8 {Accuracy: White = 72%, Black = 84%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.3"]
[White "Loew, Gerald"]
[Black "Pirrot, Dieter"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2152"]
[BlackElo "2319"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,68,30,29,7,0,-37,-29,-38,-1,-6,-12,-9,17,21,17,20,28,8,10,-31,0,-1,-20,-18,1,-15,-6,-28,0,0,-2,-31,0,0,41,0,11,0,6,0,0,0,0,-14,-14,-51,-46,-852,-841,-2993,-2608,-29986,-29987,-29987,-29988,-29988,-991,-29989,-843,-29988,-791]} 1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. g3 Nc6 5. Bg2 h5 {[#]} 6. h4 $146 {A22: English Opening: 1...e5 2 Nc3 Nf6.} ({Predecessor:} 6. Nf3 Bc5 7. Nxe5 h4 8. Nd3 d6 9. Nxc5 dxc5 10. d3 Ng4 11. h3 hxg3 12. fxg3 {½-½ (51) Kharlov,A (2600)-Sarthou,G (2326) Metz 1999}) 6... Bc5 7. d3 Ng4 8. Nh3 {Black has an edge.} d6 9. Nd5 f6 10. Bd2 a5 11. Qc1 $1 Nb4 12. Nxb4 Bxb4 13. Bxb4 (13. a3 $5 {[%cal Ra3b4]} Bxd2+ 14. Qxd2 $11) 13... axb4 14. O-O c5 15. f3 Nh6 16. f4 Bg4 17. Qd2 Qe7 18. Kh2 Qg7 19. fxe5 dxe5 20. Qf2 {[%mdl 64] Double Attack} O-O 21. Qxc5 Rad8 22. Nf2 Rd4 23. Qxb4 g5 24. Qd2 gxh4 25. gxh4 Kh7 26. Rg1 Rg8 27. Qe3 Qe7 $1 {...f5 is the strong threat.} 28. Rae1 $2 {[%mdl 8192] This move loses the game for White.} (28. Nh3 $15) 28... f5 $19 {aiming for ...f4.} 29. exf5 Qxh4+ 30. Nh3 Bxh3 $1 31. Bxh3 Ng4+ 32. Rxg4 hxg4 (32... Rdxg4 $142 33. Rg1 Rxg1 {[%mdl 64] Overworked Piece} 34. Qxg1 Rxg1 35. Kxg1 Qxh3 {[%mdl 64] Double Attack} 36. f6 Qxd3 37. a3 Qe2 38. f7 Kg7 39. Kh1 Kxf7 40. Kg1 h4 41. b4 h3 42. Kh1 Qg2#) 33. Qxe5 Qxh3+ {[%mdl 64] Double Attack} 34. Kg1 {[#]} Rxd3 {Accuracy: White = 59%, Black = 71%.} (34... g3 $142 $1 {[%mdl 512]} 35. Qe2 g2 36. Qe7+ Rg7 37. Qxg7+ Kxg7 38. Re7+ {[#]} Kf8 $1 {[%mdl 512]} 39. Rg7 {[%mdl 64] Decoy} Kxg7 40. f6+ Kxf6 41. Kf2 Rxd3 42. Kg1 Qh1+ 43. Kf2 Qf1#) 0-1

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.4"]
[White "Metz, Hartmut"]
[Black "Schatz, Christian"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2209"]
[BlackElo "2150"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,54,36,49,23,27,22,19,20,18,16,26,7,27,1,12,-6,0,-37,-14,-24,-19,-169,-159,-145,-146,-143,-121,-148,-47,-63,-69]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Nxd4 10. Bxd4 Bd7 11. f3 a5 12. Rc1 Bc6 13. Kh1 Nd7 14. Bxg7 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} Kxg7 15. Qd4+ Kg8 16. f4 {The position is equal.} Qb6 17. Qd2 Nc5 18. Bf3 {[#]} Rac8 $146 ({Predecessor:} 18... Qb4 19. b3 a4 20. Bd1 axb3 21. axb3 Ra3 22. f5 Nxb3 23. Bxb3 Rxb3 24. Rf3 Qc5 {1-0 (37) Aboudi,M (2176)-Mansour,S (2255) Amman 2009}) 19. Rfe1 Qb4 20. Bg4 Rcd8 21. Rc2 Rfe8 $36 {[%mdl 2048] Black has good play.} 22. f5 (22. Nd5 $5 {[%cal Rd5b4]} Bxd5 23. exd5 $11) 22... Qxc4 23. f6 (23. Be2 $11 {and White has nothing to worry.} Qb4 24. a3) 23... Qd3 $19 24. Qf2 exf6 {[%cal Rc5e4]} ({Not} 24... Bxe4 25. Rd2 $14) ({Stronger than} 24... Nxe4 25. Nxe4 Bxe4 26. Rd2 $16) 25. Rd2 Qa6 {...Nd3 is the strong threat.} 26. Qxf6 Nd7 ({Better is} 26... Nxe4 $17 27. Nxe4 Bxe4 28. Rxe4 Rxe4 29. Qxd8+ Kg7) 27. Bxd7 Rxd7 {Accuracy: White = 65%, Black = 81%.} 1/2-1/2

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.5"]
[White "Koehler, Gerhard"]
[Black "Namyslo, Holger"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2213"]
[BlackElo "2149"]
[Annotator "TA"]
[PlyCount "173"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,173,18,20,13,0,14,-26,0,-8,0,0,18,19,47,48,69,59,239,219,225,225,241,233,218,225,261,204,273,213,209,214,215,208,212,213,233,210,219,0,229,0,217,197,175,182,183,185,260,252,251,163,164,164,157,164,227,206,231,216,239,227,252,213,243,243,249,252,283,280,270,273,275,284,281,283,303,272,275,275,280,271,276,270,310,298,324,324,308,308,317,310,307,294,352,339,330,293,350,339,409,402,413,418,450,450,512,454,601,485,612,568,666,629,1227,1190,1172,1104,1216,1172,1277,1056,1018,776,823,793,1459,1403,1079,1013,12789,12810,1939,925,945,917,12832,29955,29986,29987,29987,29988,29991,29992,29993,29994,29994,29985,29982,29976,29976,29977,29975,29975,29978,29975]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. Rb1 a5 9. d3 O-O 10. Be3 Be6 11. a3 Nd5 {A29: English Opening: Four Knights Variation with 4 g3.} 12. Bd2 Nb6 13. Ne4 f6 {Black has an edge.} 14. b4 axb4 15. axb4 Nd5 {[%cal Rd5b4]} 16. Nc5 Bc8 17. Qb3 Kh8 {[#]} 18. Nxe5 $1 {[%mdl 512]} Ndxb4 $2 (18... Nd4 $1 $14 19. Qxd5 Nxe2+ 20. Kh1 Qxd5 21. Bxd5 fxe5) (18... Nxe5 19. Bxd5) 19. Nxc6 $18 ({Much less strong is} 19. Bxb4 $6 Nxb4 20. Qxb4 fxe5) 19... Nxc6 20. Nxb7 Qd7 21. Qc4 Ne5 22. Qc2 {Threatens to win with Nc5.} Qg4 23. Bf4 Ng6 24. Be3 ({Less strong is} 24. Qxc7 Nxf4 25. Qxf4 (25. Qxe7 Bxb7 26. Qxb7 Nxe2+ 27. Kh1 Nc3 $16) 25... Qxf4 $16) 24... Be6 25. Nc5 Ra2 26. Rb2 Rxb2 27. Qxb2 Bc8 28. Bf3 Qh3 29. Bg2 $2 (29. Rc1 $18) 29... Qh5 $2 (29... Qg4 $1 $11) 30. Bf3 Qh3 $1 31. Ne4 Ne5 32. Bg2 Qh5 {intending ...Ng4.} 33. Bf4 Ng4 (33... Bg4 {keeps fighting.}) 34. h3 Ne5 35. Bxe5 Qxe5 36. Qxe5 fxe5 37. Rc1 Bd8 (37... Bd6 $142 38. Nxd6 cxd6) 38. h4 h6 39. Rc5 Re8 40. Nd2 Bg4 41. Kf1 g5 42. Bc6 Rf8 43. hxg5 ({Don't take} 43. Rxe5 $6 gxh4 44. gxh4 Bxh4 $16) 43... Bxg5 44. Ne4 Be3 45. Rxe5 Bf5 46. f4 Bh3+ 47. Ke1 Rb8 {[%cal Rb8b1]} 48. Re8+ Rxe8 49. Bxe8 {[%mdl 4096] Endgame KBB-KBN} Kg7 50. Nf2 Be6 51. Bh5 Bd7 52. Nd1 Bd4 53. e3 Bb6 54. Ke2 Ba4 55. Nc3 Bb3 56. Bf3 Ba5 57. Ne4 Bb4 58. Nd2 Ba2 59. Nc4 Bb3 60. Bc6 Bc3 61. e4 Bd4 62. Ne3 {And now Nf5+ would win.} Be6 63. Kf3 Bb6 64. e5 Bc5 65. Ke4 Ba2 66. Bd7 Kf7 67. Bb5 Bb1 68. Bc4+ Kg7 69. Nd5 c6 70. Ne3 Kg6 71. Be6 Bf8 72. Bd7 c5 73. Be8+ Kh7 74. f5 Be7 75. f6 Bd8 76. Nc4 (76. Nf5 $142 Kg8 77. Nxh6+ Kf8 78. Bb5) 76... Bc2 77. Nd6 Kg8 {[#]} 78. Nb7 $1 Bb6 {White mates.} 79. Bb5 Kf7 80. Kf5 c4 81. Bxc4+ Kf8 82. e6 Ba4 83. Nd6 {[%csl Gf6][%cal Re6e7]} Bd8 84. e7+ Bxe7 85. fxe7+ Kxe7 86. Ne4 h5 87. Kg5 {Accuracy: White = 86%, Black = 46%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.6"]
[White "Kahe, Ralph"]
[Black "Schober, Ralf"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2165"]
[BlackElo "2030"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,132,-4,19,-6,0,0,22,23,10,7,36,0,0,0,7,0,-6,-6,18,14,41,-91,-95,-95,41,41,40,39,39,34,48,41,57,57,57,55,56,48,49,49,49,52,58,40,44,8,68,49,50,46,62,54,67,63,82,59,65,65,95,82,90,66,103,66,58,66,56,66,47,48,66,48,82,68,61,20,17,23,23,9,47,0,0,0,0,0,0,0,0,0,0,0,0,0,77,77,368,283,249,159,1397,1164,1356,1225,591,243,273,78,309,214,201,201,2370,1687,29966,29966,29959,29958,29950,29952,29950,29952,29950,29953,1568]} 1. d4 e6 2. e4 d5 3. Nc3 h6 4. e5 c5 5. f4 cxd4 6. Nb5 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} Nc6 {[#]} 7. Nxd4 $146 ({Predecessor:} 7. Nf3 Bc5 8. Nbxd4 Nxd4 9. Nxd4 Qb6 10. Nb3 Bf2+ 11. Ke2 Bd7 12. a4 Bg1 13. Qe1 {½-½ (38) Shubin,K (2334)-Popov,V (2532) St Petersburg 2018}) 7... Nxd4 8. Qxd4 {The position is equal.} Ne7 9. Nf3 Bd7 10. Bd3 Nc6 $36 {[%mdl 2048] Black has good play.} 11. Qf2 Nb4 12. Be3 Nxd3+ 13. cxd3 Bb4+ 14. Ke2 O-O 15. Bc5 (15. Bxa7 $14 {stays ahead.} Qa5 16. a3 Rxa7 17. axb4 Qxa1 18. Rxa1 Rxa1 19. Ke3) 15... Bxc5 $17 16. Qxc5 Qc8 (16... Rc8 $17 17. Qb4 Rc2+ 18. Ke3 a5) 17. Rhc1 $14 Qxc5 18. Rxc5 Rfc8 19. Rac1 Kf8 20. Nd4 a6 21. Rc7 Ke8 22. Kd2 Rxc7 23. Rxc7 {[%mdl 4096] Endgame KRB-KRN} Rb8 24. g4 Kd8 25. Rc1 Rc8 26. Rg1 Ke7 27. f5 Rf8 (27... f6 $11) 28. Rc1 Rc8 29. Rf1 Rg8 30. h4 Bc8 31. Rc1 {And now Rc7+ would win.} Kd8 32. h5 Re8 33. Re1 Ke7 34. Rf1 Rg8 35. Kc3 Re8 36. f6+ gxf6 37. Rxf6 Rg8 $1 38. Rf4 Bd7 39. Kd2 Kf8 40. Ke3 Kg7 41. Rf2 (41. Rf6 {is more complex.} Rh8 42. Kf4 a5 43. g5 hxg5+ 44. Kxg5 Rg8 45. Nf3) 41... Rc8 42. Rc2 Rxc2 43. Nxc2 $11 {KB-KN} f6 44. Kf4 Bb5 45. Ne1 (45. Nd4 $5 {[%cal Rd4b5]}) 45... Kf7 46. b3 a5 47. a3 Ke7 48. b4 axb4 49. axb4 Kf7 50. d4 Be2 51. Nc2 fxe5+ (51... Bd3 $11 {remains equal.} 52. Ne1 Be2) 52. dxe5 $16 {White leaves nothing to chance now.} Bc4 $2 {[%mdl 8192]} (52... Bb5 $16 {keeps fighting.}) 53. Nd4 $18 Bd3 54. Ke3 Bb1 $2 (54... Bf1 $16 55. g5 hxg5) 55. Nb5 Ke7 56. Nd6 b6 57. Nb5 (57. Nc8+ $142 Ke8 58. Nxb6) 57... Bc2 58. Kd2 $2 (58. Kf4 $18 {has better winning chances.}) 58... Be4 $2 (58... Ba4 $16 59. Nc7 Bc6) 59. Nd4 Bg2 60. Ke3 Bf1 $2 {[#]} (60... Bh3) 61. g5 $1 {[%cal Rg5h6][%mdl 512]} hxg5 62. h6 {White mates.} Kf7 {[#]} 63. Nxe6 $1 {[%mdl 512]} Kg6 {[#]} (63... Kxe6 64. h7) 64. Nxg5 $1 {[%mdl 512]} Kxh6 (64... Kxg5 65. h7) 65. Ne6 Kg6 66. Kd4 Kf7 {Accuracy: White = 69%, Black = 60%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.7"]
[White "Pitschka, Claus"]
[Black "Stahr, Ralf-Peter"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2158"]
[BlackElo "2137"]
[Annotator "TA"]
[PlyCount "151"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,151,11,12,11,50,45,100,15,13,7,10,15,20,8,10,5,75,75,84,37,154,24,31,18,81,91,76,-2,0,0,83,94,88,95,176,171,177,132,248,237,233,223,391,369,356,250,249,218,365,239,248,256,252,252,240,253,711,292,268,164,354,140,117,107,94,87,125,132,126,130,129,91,134,105,131,115,243,243,221,225,224,214,241,215,272,254,237,243,345,47,215,34,83,0,0,0,0,0,0,0,493,53,127,261,1198,1001,12838,12839,12839,12839,12840,12840,12841,12838,2002,0,0,0,0,0,12840,12841,12841,12841,12842,12842,12844,12843,12845,12846,12846,12847,12850,12850,12851,29986,12851,29991]} 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 c6 8. Nge2 h6 {Recently 8...Nf8 got a lot of attention.} 9. Bh4 {D35: Queen's Gambit Declined: Exchange Variation.} Ne4 {...Nxc3 is the strong threat.} 10. Bxe7 Qxe7 (10... Nxc3 $14 11. Bxd8 (11. Nxc3 Qxe7 12. O-O Nf6 $11) 11... Nxd1 12. Rxd1 Kxd8) 11. O-O (11. Bxe4 $1 $16 {Strongly threatening Bd3.} dxe4 12. Ng3) 11... O-O $11 12. Qc2 {[%cal Rd3e4]} Ndf6 13. Rae1 Bd7 14. Nf4 Rfe8 {[#]} 15. Nd1 $146 ({Predecessor:} 15. f3 Nxc3 16. bxc3 c5 17. Qd2 Qd6 18. Bb1 Bb5 19. Rf2 Rad8 20. Nd3 Nd7 21. Qc2 g6 {1-0 (71) Gardner,R (2173)-Laceste,L (2290) Edmonton 2016}) 15... g5 (15... Rad8 $11) 16. Ne2 $1 $16 c5 17. dxc5 Rac8 (17... Nxc5 $14 18. Nd4 Rac8) 18. Ndc3 ({White must play} 18. b4 $16) 18... Qxc5 19. Rd1 Nxf2 (19... Bg4 $11) 20. Rxf2 Ng4 21. Bh7+ (21. Qd2 $16) 21... Kh8 22. Rd4 Nxf2 (22... Rxe3 $11 {keeps the balance.} 23. Rxf7 Rxe2 24. Nxe2 Qd6) 23. Kxf2 Qe7 24. Qd3 Bc6 (24... Qf6+ $16 25. Kg1 Be6) 25. Bf5 $18 Rcd8 26. h4 Qe5 (26... Qf6 $16 {keeps fighting.}) 27. hxg5 hxg5 28. Rg4 {[%cal Bd4g4,Bg4g3,Bg3h3][%mdl 32]} f6 $2 (28... Qf6 29. Rg3 Re4) 29. Rg3 Kg7 30. Rh3 Rh8 31. Nd4 {Threatens to win with Ne6+.} Bd7 (31... Rxh3 {might work better.} 32. Ne6+ (32. Bxh3 Re8 $18) 32... Kh8 33. Bxh3 Re8) 32. Rxh8 Kxh8 33. Bxd7 Rxd7 34. Qb5 Re7 35. Nxd5 a6 $2 (35... Rf7 36. Qc4 a6) 36. Qc5 (36. Nxe7 $142 {White wants to mate with Qe8+.} Qxe7 37. Qd5) 36... Re8 {intending ...Rd8.} 37. b4 f5 $2 {[#]} (37... Rd8 {is a better defense.}) 38. Ne2 $2 (38. Nf3 $1 $18 Qb2+ 39. Kg3) 38... f4 $16 39. Qc3 {[%cal Re3f4]} fxe3+ 40. Nxe3 Kg7 41. Qxe5+ Rxe5 42. Nc3 Kg6 43. g4 Re7 44. Ke2 Rd7 45. Ncd5 Rh7 (45... Kf7 $16) 46. a4 $18 Kf7 47. Kd3 Ke6 48. Kd4 Kd6 49. Nf6 Rh1 50. Ne4+ Kc6 51. Nxg5 Ra1 (51... Rb1 $142 52. Kc3 Rc1+ 53. Kd3 Rb1) 52. a5 $2 (52. Ne4 $18) 52... Kb5 $2 (52... b6 $1 $14) 53. Ne4 $2 ({White should play} 53. Nf3 $18) 53... Rg1 $14 54. Nd2 (54. Kc3 $16) 54... Kxb4 $11 55. Ndc4 Kb5 56. Kd5 Rg3 57. Kd4 Rf3 $2 {[%mdl 8192]} (57... Rg1 $11) 58. Ke4 $2 (58. Ke5 $1 $18) 58... Rf8 $1 $14 59. g5 Kc5 $2 (59... Rg8 60. Kf5 b6 61. axb6 a5) 60. Ke5 $18 b5 61. axb6 a5 62. g6 a4 63. g7 Rb8 64. Kf6 a3 65. Kf7 $2 ({Worse is} 65. Nxa3 Rxb6+ 66. Kg5 Rb8 $11) (65. Ne5 $1 $18 {[%cal Re5d7]} Rg8 66. b7) 65... a2 $11 {Hoping for ...Rb7+.} 66. Nc2 Rb7+ 67. Kg6 Rb8 $2 {[%mdl 8192] [#]} (67... Rxg7+ $11 68. Kxg7 Kxc4) 68. Ne5 $1 $18 {[%cal Re5d7] Nd7+ would kill now.} Kd6 69. Kf6 Rc8 70. b7 Rb8 71. Nc4+ Kc6 {[#]} 72. Na5+ $1 Kb6 73. Kf7 Kxa5 74. g8=Q Rxb7+ 75. Kf6 Rb2 76. Qa8+ {Accuracy: White = 56%, Black = 44%.} 1-0

[Event "32nd GER-ch Seniors-50 2020"]
[Site "Magdeburg"]
[Date "2020.08.22"]
[Round "9.8"]
[White "Wenner, Tobias"]
[Black "Gebhardt, Ulrich"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2119"]
[BlackElo "2059"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2020.08.14"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,129,32,20,31,0,1,-2,13,0,0,0,13,0,0,0,-4,-14,-11,-5,-9,-12,-4,-12,1,-14,-15,-10,-10,-15,-7,-25,0,-33,-30,-29,0,-64,0,-27,6,0,0,0,4,0,0,-56,-52,-45,0,0,0,0,0,-94,-95,-110,-110,-137,-136,-175,-156,-156,-154,-191,-200,-198,0,-132,0,-203,-196,-197,-149,-235,-227,-230,-221,-283,-279,-355,-373,-333,-309,-364,-169,-169,-166,-151,-93,-88,-91,-89,-85,-99,-97,-94,-91,-160,-161,-159,-90,-139,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 c5 7. O-O a6 8. Qb3 Rb8 {A13: English Opening: 1...e6.} 9. d3 Bd6 10. a4 b6 11. Na3 O-O 12. Nc4 Bc7 13. Bd2 Bb7 14. Rfd1 Qe7 {[#]} 15. Ne3 $146 ({Predecessor:} 15. e4 Rfc8 16. Bc3 Ba8 17. Nfe5 Nf8 18. Nf3 b5 19. axb5 axb5 20. Nce5 Bd6 21. Rxa8 Rxa8 22. Qxb5 Bxe5 23. Nxe5 {0-1 (32) Neckar,L (2261)-Vrana,J (2363) Czech Republic 2020}) 15... Rfd8 16. Bc3 Nd5 17. Nxd5 Bxd5 18. Qc2 Rbc8 19. e4 Bb7 20. d4 cxd4 21. Nxd4 Bd6 22. Qe2 Bb4 23. Be1 Bxe1 24. Qxe1 Nc5 25. Qb4 (25. b4 $11 Rxd4 26. Rxd4) 25... e5 (25... Qc7 $15) 26. Nf5 Qe6 27. Rxd8+ Rxd8 28. a5 g6 $36 {[%mdl 2048] White is under pressure.} 29. Ne3 Nb3 30. Ra3 (30. Bh3 $11 Qxh3 31. Qxb3) 30... Nxa5 $15 31. Nd5 $1 {aiming for Rxa5.} ({Avoid the trap} 31. Rxa5 $2 Rd4 $19) 31... Bxd5 (31... Qd6 {seems wilder.} 32. Qxb6 Qxb6 33. Nxb6 Rd1+ 34. Bf1 Bxe4 35. f3 Bb1) 32. exd5 Qd6 33. Qxd6 Rxd6 $11 {[%mdl 4096] Endgame KRB-KRN} 34. Rc3 (34. b4 $11 {remains equal.} Nc4 35. Rxa6) 34... b5 $1 $17 35. Rc8+ Kg7 36. b4 Nc4 37. Rc6 Kf8 38. Rc8+ Ke7 $1 39. Rc7+ Rd7 40. Rc6 Rd6 (40... Ra7 $1 $19 41. Bf1 Nd6) 41. Rc7+ $1 Rd7 (41... Ke8 $17 42. Rc8+ Ke7 43. Rc7+) 42. Rc6 $19 {[#]} Ra7 $1 43. Bf1 Nd2 44. Be2 (44. Bh3 $17 f5 45. Kg2) 44... Nb3 {White must now prevent ...Nd4.} 45. Rb6 Nd4 46. Bd3 {[#]} f5 $1 47. g4 e4 ({Don't play} 47... fxg4 48. Kh1 $19) 48. Bf1 f4 ({Not} 48... fxg4 49. Kg2 $17) 49. g5 Nf3+ (49... Rd7 $142 50. Rxa6 Rxd5 51. Ra7+ Kd6 52. Ra6+ Nc6) 50. Kh1 Nxg5 51. h4 Nf7 (51... Nf3 $142 52. d6+ Kf7) 52. Re6+ $17 Kf8 53. Rxe4 Rd7 54. Rxf4 Rxd5 55. Bh3 {Hoping for Be6.} Ke7 56. Kg2 (56. Re4+ $142 Re5 57. Rd4) 56... Nd6 57. Bg4 Nf5 (57... h5 $142 58. Bf3 Rd3) 58. Bf3 Rd4 ({Black should try} 58... Re5 $17 59. h5 g5) 59. Rxd4 $11 {The position is equal.} Nxd4 {KB-KN} 60. Bb7 Kd6 {Threatens to win with ...Nc2.} 61. Bxa6 Kc6 62. h5 gxh5 63. Bc8 Kd5 {Strongly threatening ...Kc4.} 64. Kg3 Kc4 65. Kh4 {Black had all chances to win. Accuracy: White = 68%, Black = 78%.} 1/2-1/2

