[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.13"]
[Round "1.1"]
[White "Koerber, Uwe"]
[Black "Margraf, Daniel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1738"]
[BlackElo "2238"]
[Annotator "NA"]
[PlyCount "102"]
[EventDate "2019.04.13"]
[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 0:01:38]} 2. Nc3 {[%emt 0:02:06]} Nc6 {[%emt 0:00:24]} 3. f4 {[%emt 0:00:38]} e6 {[%emt 0:01:04]} 4. Bb5 {[%emt 0:02:47]} (4. Nf3 d5 5. Bb5 Nge7 6. exd5 exd5 7. Qe2 f6 8. Bxc6+ bxc6 9. d3 Kf7 10. O-O Nf5 11. Bd2 h5 12. Rae1 h4 13. Na4 Bd7 14. Qf2 d4 15. Qe2 {0-1 (36) Jones,G (2640)-Van Wely,L (2656) chess.com INT 2018}) 4... Nd4 {[%emt 0:00:33] LiveBook: 5 Games} 5. a4 {[%emt 0:01:07]} Nxb5 {[%emt 0:01:15]} 6. Nxb5 {[%emt 0:00:37] B23: Closed Sicilian: Lines without g3} a6 {[%emt 0:02:33]} 7. Nc3 {[%emt 0:00:48]} d5 {[%emt 0:00:16]} 8. d3 {[%emt 0:02:47]} Nf6 {[%emt 0:01:46]} 9. e5 $146 {[%emt 0:03:18]} ({Predecessor:} 9. Qe2 d4 10. Nd1 Bd7 11. Nf3 b5 12. axb5 axb5 13. Rxa8 Qxa8 {0-1 (42) Rodriguez Rodriguez,H (1849)-Bobadilla Viera,J (2299) Valera 2017}) 9... d4 {[%emt 0:00:20]} 10. exf6 {[%emt 0:06:21]} dxc3 {[%emt 0:00:07]} 11. bxc3 {[%emt 0:02:10]} Qxf6 {[%emt 0:00:20]} 12. Qd2 {[%emt 0:14:34]} Bd6 {[%emt 0:03:15]} 13. Nf3 {[%emt 0:01:35]} Bd7 {[%emt 0:00:14]} 14. d4 {[%emt 0:01:25]} Bc6 {[%emt 0:05:47]} 15. Ne5 {[%emt 0:02:00]} Bxe5 {[%emt 0:00:52]} 16. fxe5 {[%emt 0:01:22]} Qh4+ {[%emt 0:00:23]} 17. Qf2 {[%emt 0:03:50]} Qe4+ {[%emt 0:01:36]} 18. Be3 {[%emt 0:04:56]} O-O {[%emt 0:01:23]} 19. O-O {[%emt 0:06:22]} f6 {[%emt 0:00:58]} 20. exf6 {[%emt 0:02:46]} Rxf6 {[%emt 0:00:28]} 21. Qe2 {[%emt 0:00:24]} Raf8 {[%emt 0:01:14]} 22. dxc5 {[%emt 0:04:45]} Rxf1+ {[%emt 0:03:33]} 23. Rxf1 {[%emt 0:00:10]} Rxf1+ {[%emt 0:00:07]} 24. Kxf1 {[%emt 0:00:41]} Bxa4 {[%emt 0:00:12]} 25. Qd2 {[%emt 0:08:52]} h6 {[%emt 0:01:12]} ({But not} 25... Qxc2 $6 26. Qd8+ Kf7 27. Qc7+ {[%mdl 64] Double Attack} Kf8 28. Qd6+ {[%mdl 64] Double Attack} Kf7 29. Qc7+ {[%mdl 64] Double Attack} Kf8 30. Qd6+ {[%mdl 64] Double Attack} Kf7 31. Qc7+ $11 {[%mdl 64] Double Attack}) 26. h3 {[%emt 0:04:23]} Bxc2 {[%emt 0:01:28]} 27. Qd4 {[%emt 0:02:06]} Qg6 {[%emt 0:01:34]} 28. Bf4 {[%emt 0:04:44]} Be4 {[%emt 0:01:01]} 29. Qd2 {[%emt 0:01:43]} Bd5 {[%emt 0:00:44]} 30. Kg1 {[%emt 0:00:47]} Qe4 {[%emt 0:01:09]} 31. Qf2 {[%emt 0:04:41]} a5 {[%emt 0:00:38]} 32. Qg3 {[%emt 0:00:58]} Kh7 {[%emt 0:01:57]} 33. Be5 {[%emt 0:00:23]} Qg6 {[%emt 0:00:39]} 34. Qxg6+ {[%emt 0:00:27]} Kxg6 {[%emt 0:00:07]} 35. Bf4 {[%emt 0:00:10]} Kf5 {[%emt 0:00:25]} 36. g3 {[%emt 0:01:53]} Ke4 {[%emt 0:00:54]} 37. Kf2 {[%emt 0:00:28]} Bc4 {[%emt 0:00:27]} 38. Ke1 {[%emt 0:01:14]} a4 $2 {[%emt 0:00:19]} (38... e5 39. Bc1 Kd3) 39. Kd2 {[%emt 0:02:08]} a3 {[%emt 0:00:45]} 40. Kc2 {[%emt 0:00:39]} a2 {[%emt 0:00:12]} 41. Kb2 {[%emt 0:30:23]} e5 {[%emt 0:30:11]} 42. Bd2 {[%emt 0:01:42]} Kf3 {[%emt 0:01:04]} 43. g4 {[%emt 0:02:04]} e4 {[%emt 0:00:11]} 44. g5 {[%emt 0:02:51]} e3 {[%emt 0:02:15]} 45. Be1 {[%emt 0:00:00]} hxg5 {[%emt 0:00:00]} 46. c6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:00]} 47. h4 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 48. h5 {[%emt 0:00:00]} g3 {[%emt 0:00:00]} 49. h6 {[%emt 0:00:00]} gxh6 {[%emt 0:00:00]} 50. Bxg3 {[%emt 0:00:00]} Kxg3 {[%emt 0:00:00]} 51. Kc2 {[%emt 0:00:00]} e2 {[%emt 1:08:00]} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.13"]
[Round "1.2"]
[White "Issing, Peter"]
[Black "Bruening, Martin"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2156"]
[BlackElo "1727"]
[Annotator "NA"]
[PlyCount "105"]
[EventDate "2019.04.13"]
[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]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:36]} Nf6 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:18]} Nbd7 {[%emt 0:01:29]} 5. Bf4 {[%emt 0:03:05]} c6 {[%emt 0:01:40]} 6. e3 {[%emt 0:03:37]} Be7 {[%emt 0:00:30]} 7. Qc2 {[%emt 0:06:23]} O-O {[%emt 0:01:45]} 8. Bd3 {[%emt 0:04:36]} Re8 {[%emt 0:02:30]} 9. h3 {[%emt 0:08:25]} Nf8 {[%emt 0:03:25] D37: Queen's Gambit Declined: 5 Bf4} 10. O-O {[%emt 0:06:34] LiveBook: 5 Games} Ng6 {[%emt 0:04:04]} 11. Bg3 {[%emt 0:02:07]} Bd6 {[%emt 0:03:54]} 12. Ne5 {[%emt 0:01:29]} Qc7 {[%emt 0:07:40]} 13. f4 {[%emt 0:03:04]} dxc4 $146 {[%emt 0:06:56]} ({Predecessor:} 13... Nd7 14. c5 Be7 15. f5 exf5 16. Bxf5 Ndxe5 17. Bxg6 hxg6 18. Bxe5 {½-½ (46) Froehlich,P (2314)-Tell,M (1915) Hamburg 1999}) 14. Nxc4 {[%emt 0:03:48]} b6 {[%emt 0:05:20]} 15. Nxd6 {[%emt 0:01:15]} Qxd6 {[%emt 0:00:17]} 16. Bh2 {[%emt 0:01:06]} Qe7 {[%emt 0:04:47]} 17. e4 {[%emt 0:09:04]} Bb7 {[%emt 0:05:22]} 18. e5 {[%emt 0:01:43]} Nd5 {[%emt 0:02:52]} 19. Nxd5 {[%emt 0:01:24]} cxd5 {[%emt 0:01:22]} 20. Qd2 {[%emt 0:05:17]} Rac8 {[%emt 0:03:15]} 21. f5 {[%emt 0:07:56]} exf5 {[%emt 0:01:59]} 22. Rxf5 {[%emt 0:00:59]} Bc6 {[%emt 0:04:54]} 23. Raf1 {[%emt 0:01:49]} Rf8 {[%emt 0:01:24]} 24. Bg3 {[%emt 0:02:36]} Bd7 {[%emt 0:02:13]} 25. R5f3 {[%emt 0:03:41]} Be6 {[%emt 0:01:04]} 26. Be1 {[%emt 0:01:45]} Rc7 {[%emt 0:02:49]} 27. Qf2 {[%emt 0:01:29]} a5 {[%emt 0:04:37]} 28. Bd2 {[%emt 0:00:57]} Rfc8 {[%emt 0:02:09]} 29. Rg3 {[%emt 0:01:13]} Qd7 {[%emt 0:05:05]} 30. h4 $18 {[%emt 0:02:18]} Bg4 {[%emt 0:09:09]} 31. h5 {[%emt 0:00:19]} Nf8 {[%emt 0:00:45]} 32. h6 {[%emt 0:00:28]} Ng6 {[%emt 0:02:57]} 33. Rxg4 {[%emt 0:03:10]} Qxg4 {[%emt 0:01:28]} 34. Bf5 {[%emt 0:00:14]} Qh4 {[%emt 0:01:43]} 35. g3 {[%emt 0:02:11]} Qe7 {[%emt 0:01:00]} 36. Bxc8 {[%emt 0:00:49]} Rxc8 {[%emt 0:00:15]} 37. Bg5 {[%emt 0:03:26]} Qe6 {[%emt 0:02:59]} 38. hxg7 {[%emt 0:00:57]} Rc4 {[%emt 0:02:16]} 39. Be3 {[%emt 0:04:58]} b5 {[%emt 0:01:39]} 40. Qf6 {[%emt 0:02:41]} Rc8 {[%emt 0:01:12]} 41. Qxe6 {[%emt 0:31:53]} fxe6 {[%emt 0:30:20]} 42. Bh6 {[%emt 0:00:12]} b4 {[%emt 0:00:00]} 43. Rf6 {[%emt 0:00:00]} Re8 {[%emt 0:00:00]} 44. Kf1 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 45. Ke1 {[%emt 0:00:00]} a3 {[%emt 0:00:00]} 46. bxa3 {[%emt 0:00:00]} bxa3 {[%emt 0:00:00]} 47. Kd1 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 48. Rxe6 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 49. Rf6+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 50. Rf8 {[%emt 0:00:00]} Nxf8 {[%emt 0:00:00]} 51. gxf8=Q+ {[%emt 0:00:00]} Rxf8 {[%emt 0:00:00]} 52. Bxf8+ {[%emt 0:00:00]} Kxf8 {[%emt 0:00:00]} 53. Kc2 {[%emt 0:00:00]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.13"]
[Round "1.3"]
[White "Ficken, Hartmut"]
[Black "Hundack, Rolf"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1711"]
[BlackElo "2140"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2019.04.13"]
[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 0:00:15]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:01:01]} Be7 {[%emt 0:00:00]} 4. c3 {[%emt 0:02:17]} Nf6 {[%emt 0:03:05]} 5. d3 {[%emt 0:01:18]} O-O {[%emt 0:00:25]} 6. Be3 {[%emt 0:00:30] C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} (6. Nbd2 d6 7. Bb3 Na5 8. Bc2 c5 9. Nf1 Nc6 10. Ng3 Re8 11. O-O d5 12. Re1 d4 13. Bb3 Be6 14. Ng5 {1-0 (67) Neiksans,A (2631)-Ponomariov,R (2709) Tallinn 2016}) 6... d5 {[%emt 0:01:12]} 7. exd5 {[%emt 0:00:52]} Nxd5 {[%emt 0:00:23]} 8. O-O {[%emt 0:00:20]} Bg4 {[%emt 0:02:29]} 9. Nbd2 {[%emt 0:03:10]} a6 {[%emt 0:04:18]} 10. a4 {[%emt 0:05:32]} Kh8 {[%emt 0:05:56]} 11. Qc2 {[%emt 0:00:45]} f5 {[%emt 0:01:07]} 12. Nb3 $146 {[%emt 0:11:04]} ({Predecessor:} 12. Bg5 Bxg5 13. Nxg5 Qxg5 14. Bxd5 {0-1 (40) Milivojevic,N (1640)-Sand,P (1975) Zalaegerszeg 1988}) 12... f4 {[%emt 0:04:42]} 13. Bc5 {[%emt 0:02:45]} Bxf3 {[%emt 0:01:28]} 14. gxf3 {[%emt 0:00:10]} Rf6 {[%emt 0:01:19]} 15. Kh1 {[%emt 0:10:27]} b6 {[%emt 0:14:10]} 16. Bxe7 {[%emt 0:00:20]} Ndxe7 {[%emt 0:00:52]} 17. Rad1 {[%emt 0:02:17]} Rh6 {[%emt 0:07:02]} 18. Rg1 {[%emt 0:03:20]} Qd7 {[%emt 0:06:53]} 19. Rg4 {[%emt 0:02:27]} Qf5 {[%emt 0:07:40]} 20. Rdg1 $11 {[%emt 0:02:13]} Rf8 {[%emt 0:19:24]} 21. Qe2 {[%emt 0:13:44]} Qh5 {[%emt 0:12:19]} 22. R1g2 {[%emt 0:01:42]} Nf5 {[%emt 0:00:42]} 23. Nd2 {[%emt 0:08:38]} Qh3 {[%emt 0:01:31]} 24. Bd5 {[%emt 0:04:06]} Nh4 {[%emt 0:01:04]} 25. Bxc6 {[%emt 0:04:50]} Nxg2 {[%emt 0:00:49]} 26. Rxg2 {[%emt 0:00:19]} Rxc6 {[%emt 0:00:36]} 27. Qxe5 {[%emt 0:00:22]} Qd7 {[%emt 0:00:38]} 28. Ne4 {[%emt 0:03:40]} Re6 {[%emt 0:01:27]} 29. Qh5 {[%emt 0:00:30]} Qe7 {[%emt 0:01:18]} 30. Qd5 {[%emt 0:02:43]} Re5 {[%emt 0:00:17]} 31. Qc4 {[%emt 0:01:36]} b5 {[%emt 0:00:40]} 32. axb5 {[%emt 0:00:32]} axb5 {[%emt 0:00:01]} 33. Qa2 {[%emt 0:00:40]} c5 {[%emt 0:00:22]} 34. Qa5 {[%emt 0:01:57]} b4 {[%emt 0:00:31]} 35. cxb4 {[%emt 0:00:50]} cxb4 {[%emt 0:00:08]} 36. Qxb4 {[%emt 0:00:13]} Qxb4 {[%emt 0:00:23]} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.13"]
[Round "1.4"]
[White "Elmali, Timur"]
[Black "Steinkraus-Kueck, Hans-Guenter"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2121"]
[BlackElo "1647"]
[Annotator "NA"]
[PlyCount "84"]
[EventDate "2019.04.13"]
[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 1:30:30]} 2. c4 {[%emt 0:00:18]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:10]} c5 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:37]} Nf6 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 6. a3 {[%emt 0:00:19]} cxd4 {[%emt 0:00:00]} 7. exd4 {[%emt 0:00:14]} h6 {[%emt 0:00:00] D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} (7... Be7 8. c5 Ne4 9. Bd3 Nxc3 10. bxc3 b6 11. cxb6 axb6 12. Qe2 Qc7 13. O-O O-O 14. a4 Qa7 15. Ng5 g6 16. Rd1 h6 {1-0 (56) Mamedyarov,S (2817)-Vidit,S (2702) Kolkata 2018}) 8. c5 {[%emt 0:01:12]} a6 {[%emt 0:00:00]} 9. Bd3 {[%emt 0:03:06]} Be7 {[%emt 0:00:00]} 10. b4 {[%emt 0:01:22]} e5 $146 {[%emt 0:00:00]} (10... g5 $16) ({Predecessor:} 10... Qc7 11. h3 O-O 12. O-O e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Bb2 {1-0 (30) Kempe,A (1538)-Silber,S (1095) Oberhof 2011}) 11. dxe5 {[%emt 0:00:50]} Ng4 {[%emt 0:00:00]} 12. Qe2 {[%emt 0:04:04]} O-O {[%emt 0:00:00]} 13. O-O {[%emt 0:10:28]} Re8 {[%emt 0:00:00]} 14. Re1 {[%emt 0:05:50]} (14. Bc2 $18) 14... Bh4 {[%emt 0:00:00]} 15. g3 {[%emt 0:00:34]} Bf6 {[%emt 0:00:00]} 16. Bb2 {[%emt 0:04:05]} Ngxe5 {[%emt 0:00:00]} 17. Nxe5 {[%emt 0:00:23]} Nxe5 {[%emt 0:00:00]} 18. f3 {[%emt 0:09:27]} Bh3 {[%emt 0:00:00]} 19. Rad1 {[%emt 0:01:02]} Nxd3 {[%emt 0:00:00]} 20. Qxd3 {[%emt 0:02:04]} Rxe1+ {[%emt 0:00:00]} 21. Rxe1 {[%emt 0:00:17]} Be6 {[%emt 0:00:00]} 22. Qd2 {[%emt 0:08:01]} b6 $11 {[%emt 0:00:00]} 23. Na4 {[%emt 0:03:00]} Bxb2 {[%emt 0:00:00]} 24. Qxb2 {[%emt 0:01:36]} bxc5 {[%emt 0:00:00]} 25. Nxc5 {[%emt 0:00:53]} Qb6 {[%emt 0:00:00]} 26. Qd4 {[%emt 0:04:49]} Qc6 {[%emt 0:00:00]} 27. Rb1 {[%emt 0:16:38]} Bf5 {[%emt 0:00:00]} 28. Rd1 {[%emt 0:00:49]} Be6 {[%emt 0:00:00]} 29. Rb1 {[%emt 0:01:45]} Bf5 {[%emt 0:00:00]} 30. Rb2 {[%emt 0:00:07]} Re8 {[%emt 0:00:00]} 31. Kf2 {[%emt 0:01:52]} Be6 {[%emt 0:02:51]} 32. Re2 {[%emt 0:03:52]} a5 {[%emt 0:01:36]} 33. bxa5 {[%emt 0:00:37]} Qb5 {[%emt 0:01:27]} 34. Qb4 {[%emt 0:02:12]} Bd7 {[%emt 0:02:44]} 35. Qxb5 {[%emt 0:02:47]} Bxb5 {[%emt 0:00:02]} 36. Rxe8+ {[%emt 0:00:26]} Bxe8 {[%emt 0:00:02]} 37. a6 {[%emt 0:01:49]} Bc6 {[%emt 0:00:10]} 38. a7 {[%emt 0:00:12]} Kf8 {[%emt 0:02:17]} 39. Nd7+ {[%emt 0:00:16]} Ke8 {[%emt 0:00:02]} 40. Nb6 {[%emt 0:00:07]} Kd8 {[%emt 0:00:08]} 41. a8=Q+ {[%emt 0:30:17]} Bxa8 {[%emt 0:30:01]} 42. Nxa8 {[%emt 0:12:28]} Ke8 {[%emt 0:09:10]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "2.1"]
[White "Margraf, Daniel"]
[Black "Gebur, Thomas"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2238"]
[BlackElo "1853"]
[Annotator "NA"]
[PlyCount "49"]
[EventDate "2019.04.13"]
[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 0:00:00]} 2. Nc3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:00]} 3. f4 {[%emt 0:00:20]} g6 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:23]} Bg7 {[%emt 0:00:00]} 5. a3 {[%emt 0:03:05]} e6 {[%emt 0:01:16]} 6. b4 {[%emt 0:01:44] B23: Closed Sicilian: Lines without g3} b6 {[%emt 0:22:43]} 7. e5 {[%emt 0:05:06]} Nge7 {[%emt 0:12:54]} (7... d5 8. Nb5 Bf8 9. Bb2 a6 10. Nd6+ Bxd6 11. exd6 Nf6 12. b5 Na5 13. h4 {0-1 (41) Lie,K (2547)-Robson,R (2570) Wijk aan Zee 2010}) 8. b5 {[%emt 0:02:42]} Nd4 {[%emt 0:02:27]} 9. Nxd4 {[%emt 0:03:57]} cxd4 {[%emt 0:00:14]} 10. Ne4 {[%emt 0:03:23]} O-O {[%emt 0:00:17]} 11. Qf3 {[%emt 0:01:57]} Rb8 $146 {[%emt 0:03:38]} ({Predecessor:} 11... Bb7 12. Bd3 Qc7 13. Qh3 Bxe4 14. Bxe4 {0-1 (30) Zimniok,L (2140)-Jansa,V (2449) Czechia 2014}) 12. Bd3 {[%emt 0:03:56]} f6 {[%emt 0:03:38]} 13. exf6 {[%emt 0:01:24]} Bxf6 {[%emt 0:00:12]} 14. Nxf6+ {[%emt 0:00:21]} Rxf6 {[%emt 0:00:34]} 15. Bb2 {[%emt 0:03:56]} e5 {[%emt 0:05:01]} 16. O-O {[%emt 0:05:11]} Rxf4 {[%emt 0:04:08] [#]} 17. Qg3 $1 {[%emt 0:00:47]} Qc7 {[%emt 0:08:50]} 18. Rxf4 {[%emt 0:01:18]} exf4 {[%emt 0:00:06]} 19. Qg5 {[%emt 0:01:49]} d5 {[%emt 0:10:44]} 20. Re1 {[%emt 0:01:07]} Nf5 {[%emt 0:01:37]} 21. Re8+ {[%emt 0:08:36]} Kf7 {[%emt 0:00:22]} 22. Rh8 {[%emt 0:03:00]} Qd6 {[%emt 0:05:43]} 23. Rxh7+ {[%emt 0:02:19]} Kg8 {[%emt 0:00:25]} 24. Rxa7 {[%emt 0:01:13]} Qe6 {[%emt 0:03:27]} 25. Qd8+ {[%emt 0:44:51]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "2.2"]
[White "Sommer, Andreas"]
[Black "Issing, Peter"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1848"]
[BlackElo "2156"]
[Annotator "NA"]
[PlyCount "104"]
[EventDate "2019.04.13"]
[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]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:13]} 4. Bd2 {[%emt 0:00:29]} c5 {[%emt 0:00:11]} 5. a3 {[%emt 0:02:30]} Bxd2+ {[%emt 0:00:40]} 6. Qxd2 {[%emt 0:01:09] E11: Bogo-Indian} cxd4 {[%emt 0:08:34]} 7. Nxd4 {[%emt 0:01:37]} O-O {[%emt 0:11:28]} 8. Nc3 {[%emt 0:03:21]} d5 {[%emt 0:02:06]} 9. cxd5 {[%emt 0:02:21]} (9. e3 dxc4 10. Bxc4 Bd7 11. O-O Nc6 12. Rfd1 Nxd4 13. Qxd4 Bc6 14. Qxd8 {½-½ (14) Stupak,K (2535)-Moiseenko,A (2663) Gjakova 2016}) 9... exd5 {[%emt 0:01:19]} 10. e3 {[%emt 0:01:37]} b6 {[%emt 0:04:07]} 11. Be2 $146 {[%emt 0:10:23]} ({Predecessor:} 11. Bd3 Bb7 12. O-O Nbd7 13. Rac1 Nc5 14. Bb1 Nfe4 15. Qd1 Rc8 16. b4 Nxc3 17. Rxc3 Ne4 18. Rxc8 {½-½ (18) Dani,F (1766)-Ragyelik,A (1818) Hungary 2014}) 11... Bb7 {[%emt 0:00:45]} 12. O-O {[%emt 0:00:06]} Nbd7 {[%emt 0:02:03]} 13. Rac1 {[%emt 0:02:40]} Qe7 {[%emt 0:02:36]} 14. Bb5 {[%emt 1:10:47]} Ne5 {[%emt 0:01:07]} 15. Qe2 {[%emt 0:00:00]} a6 {[%emt 0:02:25]} 16. Bd3 {[%emt 0:00:00]} Rfe8 {[%emt 0:03:14]} 17. Na4 {[%emt 0:00:00]} b5 {[%emt 0:04:41]} 18. Nc5 {[%emt 0:00:00]} Bc8 {[%emt 0:00:56]} 19. Bf5 {[%emt 0:00:00]} Nc4 {[%emt 0:04:53]} 20. Nd3 {[%emt 0:00:00]} Bb7 {[%emt 0:02:12]} 21. Rc2 {[%emt 0:00:00]} g6 {[%emt 0:05:33]} 22. Bh3 {[%emt 0:00:00]} Ne4 {[%emt 0:01:28]} 23. Ra1 {[%emt 0:00:00]} Rad8 {[%emt 0:11:01]} 24. Nb4 {[%emt 0:00:00]} Rd6 {[%emt 0:03:21]} 25. b3 {[%emt 0:00:00]} Nb6 {[%emt 0:06:23]} 26. Rac1 {[%emt 0:00:00]} Na8 {[%emt 0:01:56]} 27. Bc8 {[%emt 0:00:00]} Rf6 {[%emt 0:04:14]} 28. f3 {[%emt 0:00:00]} Nd6 {[%emt 0:00:54]} 29. Bxb7 {[%emt 0:00:00]} Qxb7 {[%emt 0:00:30]} 30. Rc6 {[%emt 0:00:00]} Nb6 {[%emt 0:06:07]} 31. Rc7 {[%emt 0:00:00]} Qa8 {[%emt 0:00:12]} 32. Nbc6 {[%emt 0:01:40]} Nbc8 {[%emt 0:03:03]} 33. Qd2 {[%emt 0:02:54]} Kg7 {[%emt 0:00:43]} 34. Qc3 {[%emt 0:00:38]} h5 {[%emt 0:02:54]} 35. h4 {[%emt 0:00:54]} a5 {[%emt 0:01:52]} 36. Nxa5 {[%emt 0:01:23]} Ne7 {[%emt 0:00:11]} 37. Nac6 {[%emt 0:01:41]} Nxc6 {[%emt 0:01:27]} 38. Rxc6 {[%emt 0:00:48]} Qd8 {[%emt 0:01:45]} 39. Re1 {[%emt 0:01:40]} Qe7 {[%emt 0:00:57]} 40. a4 {[%emt 0:00:49]} (40. Rc5 $18 {is more deadly.}) 40... bxa4 {[%emt 0:00:42]} 41. bxa4 {[%emt 0:30:21]} Kg8 {[%emt 0:08:00]} 42. Nb5 {[%emt 0:00:00]} Rd8 {[%emt 0:04:26]} 43. Nxd6 $2 {[%emt 0:00:00]} (43. Rd1 $18 {and White stays clearly on top.}) 43... Rfxd6 {[%emt 0:00:22]} 44. Rxd6 {[%emt 0:00:00]} Rxd6 {[%emt 0:00:25]} 45. Qd4 {[%emt 0:00:00]} Qd8 {[%emt 0:03:16]} 46. Rb1 {[%emt 0:00:00]} Rc6 {[%emt 0:00:58]} 47. Qe5 {[%emt 0:00:00]} Rc8 {[%emt 0:01:06]} 48. g3 {[%emt 0:00:00]} Qa5 {[%emt 0:01:48]} 49. Qd4 {[%emt 0:00:00]} Kh7 {[%emt 0:01:26]} 50. Rd1 {[%emt 0:00:00]} Rc4 {[%emt 0:02:15]} 51. Qxd5 $14 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:01]} 52. Rxd5 {[%emt 0:00:00]} Rxa4 {[%emt 0:00:02]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "2.3"]
[White "Hundack, Rolf"]
[Black "Schwenteck, Peter"]
[Result "1-0"]
[WhiteElo "2140"]
[BlackElo "1835"]
[Annotator "TA"]
[PlyCount "13"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,13,20,185,166,285,-82]} 1. c4 Nf6 2. Nc3 e6 3. e4 Nc6 4. d4 Bb4 5. Bd3 (5. e5 Ne4 6. Qc2 d5 7. Nf3 f6 8. Bd3 fxe5 9. dxe5 O-O 10. Be3 Bd7 11. cxd5 exd5 12. Bxe4 dxe4 13. Qxe4 Bxc3+ 14. bxc3 {0-1 (70) Soffer,R (2492)-Stocek,J (2606) Plovdiv 2012}) 5... Nxd4 $2 {[#]} (5... d5 $11 {and Black is okay.}) 6. e5 $1 $18 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} Ng8 {[#]} (6... b5 $142 7. exf6 Qxf6 8. cxb5 Bb7) 7. Bf1 $146 {[%mdl 32768] Loss on time!?} (7. Qg4 $1 $18 {[%cal Rg4g7]} Ne7 8. Qxd4) ({Predecessor:} 7. Bxh7 Nc6 8. Bxg8 Rxg8 9. Nf3 g5 10. h3 Bxc3+ 11. bxc3 f6 12. Qe2 d6 13. exd6 cxd6 {1-0 (27) Von Itter,A-Radl,P Willingen 2001}) 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "2.4"]
[White "Hentrop, Malte"]
[Black "Elmali, Timur"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1829"]
[BlackElo "2121"]
[Annotator "NA"]
[PlyCount "121"]
[EventDate "2019.04.13"]
[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]} g6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:05]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:04]} 5. Nf3 {[%emt 0:00:02]} O-O {[%emt 0:00:14]} 6. Be2 {[%emt 0:00:06]} Na6 {[%emt 0:01:32]} 7. O-O {[%emt 0:00:16]} e5 {[%emt 0:00:19]} 8. d5 {[%emt 0:04:37]} Nc5 {[%emt 0:00:23]} 9. Qc2 {[%emt 0:00:07]} a5 {[%emt 0:00:32]} 10. Be3 {[%emt 0:00:58]} b6 {[%emt 0:03:26]} 11. a3 {[%emt 0:02:01]} a4 {[%emt 0:06:52] E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 12. Bxc5 {[%emt 0:03:12]} bxc5 {[%emt 0:00:10]} 13. b4 $146 {[%emt 0:02:13]} ({Predecessor:} 13. Nd2 Bd7 14. b4 axb3 15. Nxb3 Qe7 16. a4 Ne8 17. a5 Ra6 18. Nb5 f5 19. f3 {0-1 (46) Kothari,P (1405)-Sharma,D (2357) Aurangabad 2018}) 13... axb3 {[%emt 0:04:29]} 14. Qxb3 {[%emt 0:00:07]} Nh5 {[%emt 0:02:37]} 15. Rfb1 {[%emt 0:05:31]} Nf4 {[%emt 0:05:53]} 16. Bf1 {[%emt 0:00:03]} f5 {[%emt 0:00:38]} 17. Qc2 {[%emt 0:09:29]} fxe4 {[%emt 0:05:31]} 18. Nxe4 {[%emt 0:00:09]} Nh3+ {[%emt 0:03:57]} 19. Kh1 {[%emt 0:07:55]} Bg4 {[%emt 0:05:00]} 20. Rb3 {[%emt 0:02:04]} Rf4 {[%emt 0:18:26]} 21. gxh3 {[%emt 0:01:48]} Bxf3+ {[%emt 0:01:24]} 22. Bg2 {[%emt 0:00:06]} Bxe4 {[%emt 0:14:59]} 23. Bxe4 {[%emt 0:00:09]} Qh4 {[%emt 0:00:24]} 24. f3 {[%emt 0:01:40]} Qxh3 {[%emt 0:00:56]} 25. a4 {[%emt 0:59:57]} Rff8 {[%emt 0:04:56]} 26. Rbb1 {[%emt 0:00:00]} Ra7 {[%emt 0:03:00]} 27. Ra2 {[%emt 0:00:00]} Rfa8 {[%emt 0:03:00]} 28. Rba1 {[%emt 0:00:00]} Ra5 {[%emt 0:00:17]} 29. Qg2 {[%emt 0:00:00]} Qd7 {[%emt 0:15:23]} 30. Qc2 {[%emt 0:00:00]} Bh6 {[%emt 0:00:00]} 31. Rg1 {[%emt 0:00:00]} Be3 {[%emt 0:00:00]} ({Better is} 31... Rxa4 $19 32. Rga1 Rxa2 33. Rxa2 Rxa2 34. Qxa2 Kg7) 32. Rb1 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 33. Rb5 {[%emt 0:00:00]} Qh3 {[%emt 0:00:00]} 34. Rb1 {[%emt 0:00:00]} Bf4 {[%emt 0:00:00]} 35. Qg2 {[%emt 0:02:48]} Qxg2+ {[%emt 0:00:00]} 36. Kxg2 {[%emt 0:00:04]} Rxa4 {[%emt 0:00:00]} 37. Rxa4 {[%emt 0:00:08]} Rxa4 {[%emt 0:00:00]} 38. Rb7 {[%emt 0:01:00]} Rxc4 {[%emt 0:00:00]} 39. Rxc7+ {[%emt 0:00:07]} Kh6 {[%emt 0:00:00]} 40. Rc6 {[%emt 0:00:44]} Rd4 {[%emt 0:00:00]} 41. Rxd6 {[%emt 0:30:40]} Rd2+ {[%emt 0:26:57]} 42. Kf1 {[%emt 0:00:00]} Rxh2 {[%emt 0:00:00]} 43. Rc6 {[%emt 0:00:00]} Be3 {[%emt 0:00:00]} 44. Rc7 {[%emt 0:00:00]} Rd2 {[%emt 0:00:00]} 45. Ke1 {[%emt 0:00:00]} Rh2 {[%emt 0:00:00]} ({Black should play} 45... Rg2 $17) 46. Re7 {[%emt 0:00:00]} c4 {[%emt 0:00:00]} 47. Rxe5 {[%emt 0:00:00]} c3 {[%emt 0:00:00]} 48. Bd3 $2 {[%emt 0:00:00]} (48. Re6 $17) 48... Bd2+ {[%emt 0:00:00]} 49. Kd1 $2 {[%emt 0:00:00]} (49. Kf1) 49... Bf4 {[%emt 0:00:00]} 50. Re2 {[%emt 0:00:00] [#]} Rh1+ $2 {[%emt 0:00:00]} ({Better is} 50... Rxe2 $1 $19 51. Bxe2 Kg5) 51. Kc2 {[%emt 0:00:00]} Rc1+ {[%emt 0:00:00]} 52. Kb3 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 53. Kc4 {[%emt 0:00:00]} Kf6 $11 {[%emt 0:00:00]} 54. Kc5 {[%emt 0:00:00]} (54. Re6+ $11 {keeps the balance.} Kf7 55. Kb3) 54... Rd1 {[%emt 0:00:00]} 55. Bc2 {[%emt 0:00:00]} Rd2 {[%emt 0:00:40]} 56. Rxd2 {[%emt 0:00:00]} cxd2 {[%emt 0:00:11]} 57. d6 {[%emt 0:00:00]} h5 {[%emt 0:01:43]} 58. Kc6 {[%emt 0:06:26]} h4 {[%emt 0:00:43]} 59. d7 {[%emt 0:01:32]} Ke7 {[%emt 0:00:06]} 60. Kd5 {[%emt 0:00:16]} h3 {[%emt 0:00:22]} 61. Kd4 {[%emt 0:04:15]} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "3.1"]
[White "Buescher, Andre"]
[Black "Margraf, Daniel"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2019"]
[BlackElo "2238"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,62,48,19,22,32,25,41,74,86,114,32,29,0,25,22,37,28,23,0,0,0,0,-66,-54,-425,88,75,49,-224,-218,-707,-716,-622,-183,-162,199,206,212,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 c6 8. O-O-O b5 {[%cal Bb7b5,Bb5b4][%mdl 32] C41: Philidor Defence} 9. f3 b4 10. Na4 (10. Nce2 c5 11. Nf5 Bxf5 12. exf5 Nc6 13. g4 Qa5 14. Kb1 c4 15. Nd4 Nxd4 16. Qxd4 {1-0 (39) Popov,I (2592)-Kazhgaleyev,M (2587) St Petersburg 2018}) 10... Qa5 {[#] Hoping for ...Nh5.White is slightly better.} 11. b3 c5 12. Nf5 (12. Nb5 $16) 12... Bxf5 $1 $14 13. exf5 Nc6 $1 14. g4 {Threatens to win with g5.} Nd4 $146 ({Predecessor:} 14... Rfd8 15. g5 Nh5 16. f6 {0-1 (33) Iraneta Unzue,I (2063)-Vega Gutierrez,S (2381) Linares 2015}) 15. g5 Nd5 {[#]} 16. f6 $1 {[%mdl 512]} gxf6 17. gxf6 Bxf6 18. Bxd6 (18. Bg5 $11 Qd8 19. h4) 18... Rfd8 $36 {[%mdl 2048] Black fights for an advantage.} 19. Bd3 $2 {[%mdl 8192]} ({White must play} 19. Qe1 $1 $15) 19... Bg7 $2 ({Don't take} 19... Rxd6 20. Qh6 $19) ({Black should play} 19... c4 $19 20. Bxc4 Rxd6) 20. Bxc5 $16 Nc3 21. Qg2 $2 {[%mdl 8192]} (21. Bxd4 $1 $14 {was forced to keep a grip.} Bxd4 22. Rdg1+ Kh8 23. Rg5 (23. Qh6 f5 $14)) 21... Ne6 $19 22. Rdg1 $2 (22. Be7 Nxd1 23. Bxd8 (23. Rxd1 $2 Rxd3 {[%mdl 64] Decoy} 24. Rxd3 Nf4 $19) 23... Rxd8 24. Rxd1) 22... Nxa4 23. Be7 Nac5 $2 (23... Nc3 24. a4 Na2+ 25. Kd1 Qe5) 24. Bf6 {Bc4 is the strong threat.} Qxa2 $4 {[%mdl 8192]} (24... Nxd3+ $19 {and life is good for Black.} 25. cxd3 Qc5+ 26. Kb1 Qf8) 25. Bc4 $18 Nd3+ 26. Bxd3 $2 (26. cxd3 $18 Qxg2 27. Rxg2) 26... Rxd3 $11 {The position is equal.} 27. Bxg7 {White wants to mate with Bf6+.} Nf4 28. Bh6+ Nxg2 29. Rxg2+ Kh8 {[%cal Ra2a1]} 30. Bg7+ Kg8 31. Bh6+ Kh8 {Accuracy: White = 34%, Black = 49%.} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "3.2"]
[White "Erofeev, Anastasia"]
[Black "Hundack, Rolf"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1975"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,83,17,64,55,58,42,53,18,120,126,209,150,141,146,160,128,146,132,129,138,132,141,163,133,154,150,157,141,158,163,275,252,268,211,211,188,205,157,211,212,209,184,190,143,330,222,265,177,222,176,176,174,175,178,159,166,187,183,733,133,201,68,68,60]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Qc2 O-O 8. Bd3 Nbd7 9. Nge2 Re8 10. O-O Nf8 11. a3 Ne4 12. Bxe7 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} Qxe7 13. Bxe4 dxe4 14. Ng3 {[%cal Rc3e4] [#]} Qh4 $146 (14... f5 $11 {keeps the balance.}) ({Predecessor:} 14... f5 15. f3 exf3 16. Rxf3 Ng6 17. Re1 f4 18. Nge4 Qh4 19. Rf2 fxe3 20. Rxe3 Be6 21. Nd6 Qxd4 22. Rd3 Bc4 23. Rd1 Qxd6 24. Ne4 Rxe4 {0-1 (24) McShane,L (2467)-Mirumian,V (2506) Lippstadt 1999}) 15. Ncxe4 $16 {[%cal Bc3e4,Be4d2,Bd2f3,Bf3e1,Be1d3][%mdl 32]} Re6 (15... Qe7 $16 {was necessary.} 16. Qc5 Be6 17. Qxe7 Rxe7) 16. Nd2 Rh6 {[%csl Gh6][%cal Rh4h2] [#]} 17. Nf3 Qf6 18. Qe4 Be6 19. Qe5 Qd8 20. Qg5 f6 21. Qc5 Kh8 22. Ne1 Nd7 23. Qc2 Nb6 24. Nd3 Nd5 25. Rfe1 Rc8 (25... Ne7 $142 26. Nc5 Bc8) 26. Nc5 $18 Qe7 27. Nxe6 Qxe6 28. Rac1 Rf8 29. Qf5 Qe8 (29... Qd6 $16 30. h3 g6) 30. e4 Ne7 31. Qf3 Qd7 32. Rcd1 Qc8 $2 (32... f5 $16 {was called for.} 33. d5 f4 34. dxc6 Qxc6) 33. b4 a6 34. Rd2 Rg6 35. Nf5 Nxf5 36. exf5 Rg5 {[#]} 37. Re6 $1 {Hoping for h4.} g6 38. Re7 Rxf5 39. Qh3 {[%csl Ge7][%cal Rh3h7]} h5 $2 (39... Rh5 40. Qxc8 Rxc8) 40. Qg3 $2 (40. Qe3 $18 {is the precise move to win. Threatening mate with Qh6+.} g5 41. Qd3) 40... Rg5 (40... Rf7 $16 {keeps fighting.} 41. Rxf7 Qe8 42. Rf8+ Qxf8) 41. Qc7 (41. Qe3 $18 h4 42. Re2) 41... Qxc7 $14 42. Rxc7 {Accuracy: White = 30%, Black = 33%.} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "3.3"]
[White "Elmali, Timur"]
[Black "Hochhuth, Arnd"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2121"]
[BlackElo "1917"]
[Annotator "NA"]
[PlyCount "53"]
[EventDate "2019.04.13"]
[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]} e6 {[%emt 0:01:08]} 3. Nc3 {[%emt 0:00:09]} Bb4 {[%emt 0:00:53]} 4. e3 {[%emt 0:00:22]} O-O {[%emt 0:00:31]} 5. Bd3 {[%emt 0:00:21]} c5 {[%emt 0:02:39]} 6. Nf3 {[%emt 0:01:00]} d6 {[%emt 0:06:14]} 7. Qc2 {[%emt 0:07:16]} Nc6 {[%emt 0:03:57]} 8. O-O {[%emt 0:09:32]} Bxc3 {[%emt 0:08:29]} 9. Qxc3 {[%emt 0:04:55]} Qe7 {[%emt 0:13:47] E38: Nimzo-Indian: Classical: 4...c5} (9... e5 10. Bc2 e4 11. Nd2 cxd4 12. exd4 d5 13. c5 a5 14. Nb1 Nh5 15. Be3 f5 16. Bd1 f4 17. Bxh5 {½-½ (31) Dambacher,M (2485)-Peng,Z (2368) Netherlands 2016}) 10. dxc5 {[%emt 0:10:33]} dxc5 {[%emt 0:01:01]} 11. Ne5 {[%emt 0:00:19]} Nxe5 {[%emt 0:07:34]} 12. Qxe5 {[%emt 0:00:23]} Rd8 $146 {[%emt 0:00:26]} ({Predecessor:} 12... Ng4) 13. Bc2 {[%emt 0:04:36]} b6 {[%emt 0:11:29]} 14. b3 {[%emt 0:02:56]} Bb7 {[%emt 0:01:04]} 15. Bb2 {[%emt 0:00:15]} Qd6 {[%emt 0:02:35]} 16. Qg5 {[%emt 0:02:12]} h6 {[%emt 0:01:54]} 17. Qh4 {[%emt 0:06:48]} e5 {[%emt 0:04:53]} 18. Rad1 {[%emt 0:03:56]} Qe6 {[%emt 0:01:20]} 19. f3 {[%emt 0:00:51]} Rxd1 {[%emt 0:02:21]} 20. Rxd1 {[%emt 0:00:09]} Re8 {[%emt 0:00:08]} 21. a3 {[%emt 0:04:51]} a5 {[%emt 0:06:36]} 22. Qf2 {[%emt 0:02:57]} e4 {[%emt 0:05:26]} 23. f4 {[%emt 0:01:53]} Bc6 {[%emt 0:03:46]} 24. h3 {[%emt 0:03:39]} Nd7 {[%emt 0:00:41]} 25. Qg3 {[%emt 0:09:37]} f6 {[%emt 0:05:42]} 26. f5 {[%emt 0:00:38]} Qe7 $18 {[%emt 0:01:18]} 27. Qe1 {[%emt 0:23:22]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.14"]
[Round "3.4"]
[White "Norbach, Alexander"]
[Black "Pienski, Olaf"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1972"]
[BlackElo "2081"]
[Annotator "NA RC"]
[PlyCount "99"]
[EventDate "2019.04.13"]
[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 0:00:01]} 2. c4 {[%emt 0:00:14]} e5 {[%emt 0:00:56]} 3. d5 {[%emt 0:00:42]} f5 {[%emt 0:00:32]} 4. g3 {[%emt 0:01:14] A41: 1 d4 d6: Tartakower System and Modern Defence} Be7 {[%emt 0:02:04]} 5. Bg2 {[%emt 0:00:18]} Nf6 {[%emt 0:01:32]} 6. Nc3 {[%emt 0:00:39]} O-O {[%emt 0:03:49]} 7. Nf3 {[%emt 0:00:28]} Nbd7 {[%emt 0:07:23]} (7... a5 8. e4 Na6 9. exf5 Bxf5 10. O-O Qd7 11. Ng5 Nc5 12. Be3 Ng4 13. Nge4 Nxe4 14. Nxe4 {1-0 (59) Ponkratov,P (2613)-Sjugirov,S (2650) Riadh 2017}) 8. Ng5 {[%emt 0:05:46]} Nb6 {[%emt 0:09:18]} 9. b3 {[%emt 0:03:10]} Kh8 $146 {[%emt 0:13:56]} ({Predecessor:} 9... h6 10. Nf3 Nbd7 11. Nh4 Ne8 12. Ng6 Rf6 13. Nxe7+ Qxe7 {1-0 (51) Stefansson,V (1678)-Johannesson,O (2006) Reykjavik 2013}) 10. h4 {[%emt 0:06:11]} Bd7 {[%emt 0:08:02]} 11. e4 {[%emt 0:01:54]} Qc8 {[%emt 0:13:39]} 12. Qe2 {[%emt 0:10:50]} f4 {[%emt 0:03:47]} 13. Bh3 {[%emt 0:02:41]} fxg3 {[%emt 0:07:38]} 14. fxg3 {[%emt 0:00:32]} Bxh3 {[%emt 0:00:34]} 15. Rxh3 {[%emt 0:00:17]} Nbd7 {[%emt 0:01:28]} 16. Be3 {[%emt 0:01:30]} c6 {[%emt 0:04:52]} 17. Kd2 {[%emt 0:05:05]} Nc5 {[%emt 0:00:48]} 18. Bxc5 {[%emt 0:01:19]} dxc5 {[%emt 0:00:05]} 19. Ne6 {[%emt 0:00:59]} b5 {[%emt 0:02:08]} 20. g4 {[%emt 0:02:12]} cxd5 {[%emt 0:07:55]} 21. exd5 {[%emt 0:00:32]} b4 {[%emt 0:00:48]} 22. Ne4 {[%emt 0:04:08]} Nxe4+ {[%emt 0:00:34]} 23. Qxe4 {[%emt 0:00:13]} Rf6 {[%emt 0:07:56]} 24. Ng5 {[%emt 0:01:25]} Rg6 {[%emt 0:00:21]} 25. Nxh7 {[%emt 0:01:01]} Qxg4 {[%emt 0:00:19]} 26. Qxg4 {[%emt 0:02:07]} Rxg4 {[%emt 0:00:02]} 27. Ng5 {[%emt 0:00:33]} Rf8 {[%emt 0:01:33]} 28. Re1 {[%emt 0:02:42]} Rf2+ {[%emt 0:00:45]} 29. Re2 {[%emt 0:05:03]} Rxe2+ {[%emt 0:00:30]} 30. Kxe2 {[%emt 0:00:08]} Kg8 {[%emt 0:00:16]} 31. Nf3 {[%emt 0:04:43]} Bf6 {[%emt 0:00:33]} 32. Rh2 {[%emt 0:01:29]} Kf7 {[%emt 0:00:19]} 33. Ke3 {[%emt 0:01:44]} Ke7 {[%emt 0:00:37] [#]} (33... Kg6 $1 $11 {keeps the balance.}) 34. Re2 {[%emt 0:09:10]} (34. Nd2 $1 $16) 34... Kd7 {[%emt 0:01:05]} 35. Kd3 {[%emt 0:01:57]} Rg3 {[%emt 0:00:16]} 36. Re3 $11 {[%emt 0:06:39]} Rg4 $2 {[%emt 0:00:49]} (36... g6 $1 $11) 37. Nxe5+ {[%emt 0:04:54]} Bxe5 {[%emt 0:00:03]} 38. Rxe5 {[%emt 0:00:11]} Rxh4 {[%emt 0:00:08]} 39. Rg5 {[%emt 0:00:09]} Rh7 {[%emt 0:00:42]} 40. Rg6 {[%emt 0:00:33]} Kc7 {[%emt 0:01:17]} 41. Rc6+ {[%emt 0:30:27]} Kb7 {[%emt 0:30:28]} 42. Rxc5 {[%emt 0:00:13]} a6 {[%emt 0:00:15]} 43. Rc6 {[%emt 0:00:38]} Rh2 {[%emt 0:00:13]} 44. Rg6 {[%emt 0:01:07]} Rxa2 {[%emt 0:00:17]} 45. c5 {[%emt 0:00:21]} a5 {[%emt 0:01:18]} 46. Kc4 {[%emt 0:00:22]} Rd2 {[%emt 0:00:00]} 47. Rxg7+ {[%emt 0:00:00]} Kc8 {[%emt 0:00:00]} 48. d6 {[%emt 0:00:00]} Rc2+ {[%emt 0:00:00]} 49. Kb5 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 50. c6 {[%emt 0:00:00]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.15"]
[Round "4.1"]
[White "Peters, Frank"]
[Black "Elmali, Timur"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2059"]
[BlackElo "2121"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,58,27,20,16,10,16,5,43,39,34,-68,-62,-93,-31,-36,-25,-44,-31,-36,0,-60,-64,-95,-28,-42,-20,-127,0,0,0,0,0,-50,-56,-122,-106,-97,-37,-245,28,-38,-12,-241,-245,-239,-195]} 1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. e3 Be7 6. Nge2 O-O 7. O-O c6 8. d3 Qe8 {A21: English Opening: 1...e5 2 Nc3} 9. f4 Na6 10. Rb1 (10. b3 Bd8 11. Qd2 Bb6 12. Na4 Bc7 13. Bb2 Bd7 14. Rae1 Rd8 15. h3 b5 16. cxb5 cxb5 {1-0 (52) Oparin,G (2609)-Vitiugov,N (2730) Satka 2018}) 10... Qh5 {The position is equal.} 11. b4 Bd7 $146 ({Predecessor:} 11... e4 12. d4 Nc7 13. d5 Qf7 14. Qd2 cxd5 15. cxd5 Ncxd5 16. Nxd5 Nxd5 {0-1 (49) Drummond,M (2235)-Chandler,M (2537) Queenstown 2006}) 12. d4 (12. b5 $14 Nc5 13. bxc6 Bxc6 14. d4 Bxg2 15. Kxg2 exd4 16. exd4) 12... e4 $1 $15 (12... exd4 $6 13. Nxd4 Qxd1 14. Rxd1 $11) 13. b5 Nc7 (13... cxb5 $17 {And now ...b4 would win.} 14. Nxb5 Rfc8) 14. bxc6 $1 bxc6 15. Rb7 Rfc8 16. d5 cxd5 17. Nxd5 (17. Rxc7 $1 $11 Rxc7 18. Nxd5 Rxc4 19. Nxf6+ gxf6 20. Qd5+ {[%mdl 64] Double Attack} Kf8 21. Qxc4 (21. Qxa8+ Rc8 $17)) 17... Ncxd5 18. cxd5 Qe8 (18... Bd8 $17 19. Nd4 Qxd1 20. Rxd1 Bb6) 19. Nd4 Rc5 20. Rf2 (20. Ba3 $11 {remains equal.}) 20... Ba4 ({Of course not} 20... Nxd5 $6 21. Ba3 $15) ({Black should play} 20... Qc8 $1 $17 21. Rb1 Nxd5) 21. Qd2 $1 $11 Rxd5 22. Bf1 {aiming for Bc4.} Rc8 23. Qb2 Ng4 24. Re2 ({Wrong is} 24. Ne6 $2 Bf6 $19) (24. Rg2 $1 $15) 24... Bf6 $36 {[%mdl 2048] Black is on the roll.} 25. h3 Nh6 (25... Bxd4 $1 $17 26. exd4 Nf6 27. Rxa7 Qc6) 26. Rxa7 $2 {[#]} (26. Rf2 $15) 26... Nf7 $2 (26... Rxd4 $1 $19 {[%mdl 512]} 27. exd4 Rxc1 $1 {[%mdl 512]} 28. Rxa4 Rxf1+ $1 {[%mdl 512]} 29. Kxf1 Qxa4 30. Qb3+ Qxb3 31. axb3 Bxd4) 27. Qb4 ({Better is} 27. Re1 $11) 27... Bxd4 (27... Bb5 $5 28. Nxb5 Rxb5 $17) 28. Rxa4 $2 {[#]} (28. exd4 $11 {and White stays safe.} Bb5 29. Re1) 28... Bc5 $1 $19 {[%cal Rc5b4]} ({Don't take} 28... Rxc1 29. exd4 Rb5 30. Ra8 $17) 29. Qb3 {Rb2 is the strong threat.} Rd3 {Accuracy: White = 15%, Black = 43%.} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.15"]
[Round "4.2"]
[White "Norbach, Alexander"]
[Black "Stieglitz, Dirk"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "1972"]
[BlackElo "2076"]
[Annotator "NA RC"]
[PlyCount "54"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:39]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:20]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:17]} Nf6 {[%emt 0:00:01]} 4. Nf3 {[%emt 0:00:28]} Be7 {[%emt 0:00:09]} 5. g3 {[%emt 0:00:23]} O-O {[%emt 0:00:45]} 6. Bg2 {[%emt 0:00:12]} c6 {[%emt 0:03:28]} 7. Ne5 {[%emt 0:02:58]} Nbd7 {[%emt 0:01:01]} 8. f4 {[%emt 0:04:54]} Nxe5 {[%emt 0:01:06]} 9. dxe5 {[%emt 0:00:22]} Nd7 {[%emt 0:00:42]} 10. Be3 {[%emt 0:01:28]} f6 {[%emt 0:00:53]} 11. Bh3 {[%emt 0:11:09]} Nb6 {[%emt 0:09:29]} 12. cxd5 {[%emt 0:17:30]} exd5 {[%emt 0:03:16]} 13. Bxc8 {[%emt 0:01:32]} Qxc8 {[%emt 0:05:20]} 14. exf6 {[%emt 0:01:36]} Bxf6 {[%emt 0:00:25]} 15. Bxb6 {[%emt 0:00:27]} Bxc3+ {[%emt 0:04:47]} 16. bxc3 {[%emt 0:00:22]} axb6 {[%emt 0:00:05]} 17. O-O {[%emt 0:00:44]} Qe6 {[%emt 0:01:10]} 18. Rf3 {[%emt 0:05:24]} b5 {[%emt 0:01:26]} 19. Qd2 {[%emt 0:03:39]} Rfe8 {[%emt 0:06:38]} 20. Re1 {[%emt 0:03:44]} Ra4 {[%emt 0:01:37]} 21. f5 {[%emt 0:06:55]} Qf6 {[%emt 0:00:27]} 22. h3 {[%emt 0:00:52]} h5 {[%emt 0:01:57]} 23. Ref1 {[%emt 0:06:12]} Rea8 {[%emt 0:02:00]} 24. Qe3 {[%emt 0:06:06]} Re4 {[%emt 0:06:13]} 25. Qd2 {[%emt 0:01:24]} Rea4 {[%emt 0:05:42]} 26. Qe3 {[%emt 0:01:09]} Re4 {[%emt 0:11:17]} 27. Qd2 {[%emt 0:00:14]} Rea4 {[%emt 0:02:16]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.15"]
[Round "4.3"]
[White "Margraf, Daniel"]
[Black "Erofeev, Anastasia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2238"]
[BlackElo "1975"]
[Annotator "TA"]
[PlyCount "173"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,173,0,16,-20,-6,-2,0,-2,9,12,22,0,9,-14,17,12,21,18,25,12,15,18,16,13,35,30,67,64,85,74,72,70,83,31,80,77,167,148,230,140,257,252,294,177,162,84,92,58,59,67,57,56,66,49,72,62,151,137,137,114,127,109,112,95,96,61,57,56,72,67,64,18,19,19,19,19,26,18,26,0,14,3,18,12,26,26,26,0,0,0,18,18,26,25,11,11,19,0,0,0,0,0,0,0,0,0,0,0,0,0,30,1,14,0,30,0,30,0,0,0,0,0,0,0,0,0,0,0,30,0,0,0,30,30,30,0,32,0,136,131,214,208,913,171,812,365,349,358,354,343,323,263,29968,29969,5373,498,390,373,825,802,29954,1574,29939,5506,29977,29976]} 1. Nc3 d5 2. e4 d4 3. Nce2 c5 4. Ng3 e6 (4... Nc6 5. Bc4 a6 6. d3 e6 7. a4 Bd6 8. f4 e5 9. f5 Nf6 10. Nh5 g6 11. Ng7+ Ke7 12. Nh3 Rg8 13. Bh6 gxf5 {0-1 (48) Andreikin,D (2720)-Svidler,P (2727) Berlin 2015}) 5. f4 Nf6 6. Nf3 {A00: Irregular Openings} a6 7. Be2 $146 ({Predecessor:} 7. d3 h5 8. e5 Ng4 9. h3 Nh6 10. Nxh5 Nf5 11. g4 Be7 12. gxf5 Bh4+ 13. Kd2 Rxh5 14. Rg1 Rxf5 15. Rxg7 Kf8 16. Rg4 Be7 17. Qe2 Rh5 18. Qg2 Rh8 19. Be2 Bd7 {1-0 (19) Stevens,R-Seotloadi,T Cape Town 2007}) 7... Nc6 8. O-O {The position is equal.} Qc7 9. d3 Be7 10. c4 Nd7 11. Ng5 Bxg5 12. fxg5 Nde5 13. Nh5 O-O 14. Bf4 Qb6 15. b3 Ng6 16. Bd2 e5 17. Ng3 Nd8 18. Nf5 Ne6 19. g3 Qd8 20. h4 Ne7 21. Bf3 (21. b4 $16) 21... Nc7 22. Bg2 Ne8 (22... Nc6 $16) 23. b4 b6 (23... b5 $16 {was called for.}) 24. Qa4 Bb7 (24... Bd7 $16 {might work better.} 25. Qa3 Bc6) 25. bxc5 $18 bxc5 26. Rab1 Nxf5 27. Rxf5 ({Resist} 27. Rxb7 $6 Nxg3 28. Rf2 Rb8 $14) (27. Ba5 $1 $18 {[%cal Ra5d8]} Qe7 28. Rxb7 (28. exf5 Bxg2 29. Kxg2 Rc8 $14) (28. Rxf5 f6 $16) 28... Qxb7 29. exf5 {[%mdl 64] Discovered Attack}) 27... Qe7 $16 28. Qa5 Nd6 29. Rf2 ({Much weaker is} 29. Qxc5 Nxf5 30. Qxe7 Nxe7 $11) 29... Rfc8 30. Bc1 Bc6 31. Ba3 Nb7 32. Qb6 Qd6 (32... Rc7 $14) 33. Bh3 Rc7 34. Bg4 a5 35. Bh5 Kf8 36. Rbf1 Be8 37. Qb1 Nd8 {[%cal Bb7d8,Bd8c6,Bc6b4][%mdl 32]} 38. Rb2 Raa7 39. Rb6 Qe7 40. Rb8 (40. Rf2 {seems wilder.} Ra8 41. Bg4 Nc6 42. Bc1 Kg8 43. h5) 40... Rab7 41. Rxb7 Rxb7 42. Qe1 Nc6 43. Qd2 Kg8 44. Be2 Nb4 45. Rb1 Qd7 46. Kh2 Qa4 47. Bc1 {Black must now prevent a3.} Qd7 $1 48. Qb2 {Threatening a3.} Rb6 49. Qd2 Qb7 50. Bd1 Kf8 51. a3 Nc6 52. Rxb6 Qxb6 53. h5 Nd8 54. h6 g6 55. Qf2 Ke7 56. Bd2 Nb7 57. Bg4 Kd8 58. Kh3 Kc7 59. Kh4 Kd8 60. Bh3 Kc7 61. Qf3 Kd8 62. Qd1 Nd6 63. Qg4 (63. Qf1 $5 {[%cal Rf1f6]} Nb7 64. Be1 $14) 63... Kc7 64. Qf3 {aiming for Qf6.} Nb7 65. Be1 Kd8 66. g4 Ke7 67. Bg3 Qd6 68. Qf2 Bc6 69. Bf1 Qe6 70. Be2 Kd6 71. Bd1 Qe7 72. Qd2 Qe6 73. Qb2 {Black should prevent Qb6.} Qe7 (73... f6 $11) 74. Qb6 f6 (74... Kd7 $16 {was worth a try.} 75. Ba4 Nd8) 75. Ba4 $1 $40 {[%csl Ga4][%cal Rb6c6][%mdl 128] White goes for the king.} fxg5+ 76. Kh3 {[%csl Ga4][%cal Rb6c6]} Qd7 $2 {[#]} (76... Nd8 77. Bb5 a4 78. Qb8+ Kd7) 77. Bxc6 (77. Bxe5+ $142 $1 {[%mdl 512]} Kxe5 78. Bxc6) 77... Qxc6 {[#]} 78. Bxe5+ $1 {[%mdl 512]} Kd7 {[#]} (78... Kxe5 79. Qxc6) 79. Qa7 $1 Qc8 80. Bf6 Ke6 $2 (80... Qc7 $18 81. Bxg5 Nd8) 81. Qb6+ Kd7 82. Bxg5 (82. e5 $142 {And now e6+ would win.} Qc7 83. Qb5+ Kc8 84. Qe8+ Nd8 85. e6) 82... Qc6 83. Qa7 Qc8 $2 (83... Qc7 84. Bh4 Nd6) 84. Bf4 Kc6 85. Qa6+ Kd7 86. Qf6 Qe8 87. Qg7+ {Accuracy: White = 49%, Black = 40%.} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.15"]
[Round "4.4"]
[White "Hundack, Rolf"]
[Black "Buescher, Andre"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2140"]
[BlackElo "2019"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,-47,-37,-43,-43,-41,-8,-25,-22,-43,-42,-41,-45,-39,-39,-40,-37,-44,-35,-39,-35,-48,-45,-49,-43,-56,-48,-68,-51,-95,-87,-87,-80,-87,-82,-83,-81,-131,-96,-96,-96,-96,-96,-95,-95,-117,-106,-97,-92,-87,-72,-74,-81,-82,-72,-84,-22,-21,-8,-12,0,0,53,0,0,0,75,75,88,97,127,76,91,54,56,52,68,58,74,79,68,72,91,92,98,58,174,154,175,156,277,228,330,291]} 1. b3 e5 2. Bb2 Nc6 3. e4 Nf6 4. Nc3 Bc5 (4... Bb4 5. Nd5 Bc5 6. d3 O-O 7. Qd2 d6 8. b4 Nxd5 9. bxc5 Nde7 10. cxd6 cxd6 11. g3 d5 12. Bg2 dxe4 13. Bxe4 {0-1 (102) Ulanov,A (2425)-Prizant,J (2515) Ekaterinburg 2013}) 5. Be2 O-O 6. Nf3 {A01: Nimzowitsch-Larsen Opening} Re8 7. O-O Nd4 $146 ({Predecessor:} 7... d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. d3 Bf5 11. Qc1 h6 12. a3 {0-1 (34) Shamsuddin,S (1555)-Chan,S (1927) Seri Iskandar 2017}) 8. d3 {The position is equal.} c6 9. Nxd4 Bxd4 10. Rb1 d5 11. Bf3 Be6 12. Ne2 Bxb2 13. Rxb2 dxe4 14. dxe4 Qa5 15. c3 Rad8 16. Rd2 g6 17. h3 Kg7 18. Nc1 c5 19. Qc2 Rxd2 20. Qxd2 Rd8 21. Qc2 c4 22. b4 Qa3 23. Kh2 Rd6 24. Rd1 Rxd1 25. Bxd1 a5 26. bxa5 Qxa5 27. Bf3 Qc5 28. Kg1 Bd7 29. Ne2 Bc6 30. Ng3 Qd6 31. Qc1 h6 32. h4 Qd3 (32... h5 $17) 33. Be2 $11 Qd7 (33... Qd8 {is more complex.} 34. Bxc4 Nxe4 35. Nxe4 Bxe4 36. Qe3 Qd1+) 34. Qe3 Qe6 35. h5 Nd7 (35... b5 $11) 36. hxg6 ({White should try} 36. Qa7 $1 $14) 36... fxg6 37. Nf1 Qd6 (37... b6 $11) 38. Bxc4 $16 Nf6 39. f3 Nh5 40. Be2 (40. Qb6 $142) 40... Nf4 41. g3 Nxe2+ 42. Qxe2 Qc5+ 43. Qe3 Qc4 44. Qd2 $36 {[%mdl 2048] White is in control.} h5 45. Ne3 Qc5 46. Kg2 Qe7 47. c4 Kh7 ({Better is} 47... Qc5 $14) 48. Nd5 $18 Qd8 49. Qb4 Bxd5 (49... g5 $16 50. Kg1 Kg7) 50. Qd2 {[%mdl 64] [#] Pin} ({Don't play} 50. cxd5 $6 Qc7 $18) 50... Qe7 (50... Qd6 {was called for.} 51. cxd5 (51. Qxd5 Qc7 $16) (51. exd5 b6 $16) 51... Kg8) 51. exd5 {Accuracy: White = 58%, Black = 40%.} ({Resist} 51. cxd5 $6 Qd6 $18) 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.16"]
[Round "5.1"]
[White "Elmali, Timur"]
[Black "Margraf, Daniel"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "2121"]
[BlackElo "2238"]
[Annotator "ChessBase"]
[PlyCount "126"]
[EventDate "2019.04.13"]
[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 0:01:58]} 2. c4 {[%emt 0:00:15]} e6 {[%emt 0:01:23]} 3. Nc3 {[%emt 0:00:25]} Bb4 {[%emt 0:00:20]} 4. e3 {[%emt 0:00:55]} O-O {[%emt 0:00:14]} 5. Nf3 {[%emt 0:00:47]} d5 {[%emt 0:01:34]} 6. a3 {[%emt 0:02:24]} Bxc3+ {[%emt 0:04:27]} 7. bxc3 {[%emt 0:00:39]} c5 {[%emt 0:01:11]} 8. Bd3 {[%emt 0:01:49]} Qc7 {[%emt 0:04:53]} 9. Qc2 {[%emt 0:07:05]} b6 {[%emt 0:05:05]} 10. cxd5 {[%emt 0:08:01]} exd5 {[%emt 0:08:06]} 11. O-O {[%emt 0:01:05]} c4 {[%emt 0:01:14]} 12. Bf5 {[%emt 0:00:48]} Nc6 {[%emt 0:07:53]} 13. Nd2 {[%emt 0:05:51]} Re8 {[%emt 0:01:06]} 14. Re1 {[%emt 0:02:16]} Na5 {[%emt 0:10:21]} 15. Bxc8 {[%emt 0:13:28]} Raxc8 {[%emt 0:00:09]} 16. Rb1 {[%emt 0:05:57]} Ne4 {[%emt 0:02:22]} 17. Nf1 {[%emt 0:02:31]} Qc6 {[%emt 0:06:48]} 18. f3 {[%emt 0:00:27]} Nd6 {[%emt 0:00:16]} 19. Nd2 {[%emt 0:11:33]} Re6 {[%emt 0:06:02]} 20. a4 {[%emt 0:11:13]} Rce8 {[%emt 0:00:24]} 21. Kf2 {[%emt 0:00:07]} f5 {[%emt 0:02:24]} 22. g3 {[%emt 0:00:40]} Rh6 {[%emt 0:01:51]} 23. Rh1 {[%emt 0:03:44]} Rhe6 {[%emt 0:01:10]} 24. Re1 {[%emt 0:00:07]} Qd7 {[%emt 0:06:55]} 25. Ba3 {[%emt 0:00:30]} Nab7 {[%emt 0:01:03]} 26. Re2 {[%emt 0:03:07]} Qf7 {[%emt 0:00:48]} 27. Rbe1 {[%emt 0:01:17]} Qh5 {[%emt 0:00:55]} 28. Kg2 {[%emt 0:08:09]} f4 {[%emt 0:03:59]} 29. Bxd6 {[%emt 0:01:13]} Nxd6 {[%emt 0:01:08]} 30. Nf1 {[%emt 0:01:45]} fxg3 {[%emt 0:00:52]} 31. Nxg3 {[%emt 0:01:20]} Qh4 {[%emt 0:05:14]} 32. e4 {[%emt 0:02:41]} Rh6 {[%emt 0:00:33]} 33. Kg1 {[%emt 0:00:14]} Rg6 {[%emt 0:03:08]} 34. Rg2 {[%emt 0:01:44]} Nf7 {[%emt 0:02:51]} 35. Rf1 {[%emt 0:00:47]} Ng5 {[%emt 0:01:09]} 36. e5 {[%emt 0:00:26]} Nh3+ {[%emt 0:00:25]} 37. Kh1 {[%emt 0:00:11]} Nf4 {[%emt 0:00:26]} 38. Rgg1 {[%emt 0:00:31]} Rf8 {[%emt 0:01:20]} 39. Nf5 {[%emt 0:01:30]} Rxg1+ {[%emt 0:02:15]} 40. Rxg1 {[%emt 0:00:08]} Qh5 {[%emt 0:02:48]} 41. Ne7+ {[%emt 0:04:59]} Kh8 {[%emt 0:04:59]} 42. Rg4 {[%emt 0:03:45]} Qf7 {[%emt 0:05:13]} 43. Nc6 {[%emt 0:04:37]} Nd3 {[%emt 0:01:48]} 44. Rg3 {[%emt 0:00:21]} a5 {[%emt 0:03:45]} 45. Qb1 {[%emt 0:03:41]} Qc7 {[%emt 0:03:40]} 46. Qb5 {[%emt 0:00:49]} Rc8 {[%emt 0:00:14]} 47. Nxa5 {[%emt 0:00:46]} bxa5 {[%emt 0:00:12]} 48. Qxd5 {[%emt 0:00:05]} Rb8 {[%emt 0:01:31]} 49. e6 {[%emt 0:00:59]} Re8 {[%emt 0:01:35]} 50. Rg5 {[%emt 0:01:01]} h6 {[%emt 0:01:57]} 51. Rf5 {[%emt 0:00:22]} Nf4 {[%emt 0:03:20]} 52. Qb5 {[%emt 0:01:48]} Rxe6 {[%emt 0:04:33]} 53. Rf8+ {[%emt 0:00:14]} Kh7 {[%emt 0:00:07]} 54. Qf5+ {[%emt 0:00:09]} Ng6 {[%emt 0:01:47]} 55. Qxe6 {[%emt 0:00:38]} Nxf8 {[%emt 0:00:09]} 56. Qf5+ {[%emt 0:00:17]} Kg8 {[%emt 0:00:44]} 57. Kg2 {[%emt 0:00:11]} Qd8 {[%emt 0:00:56]} 58. f4 {[%emt 0:00:40]} Qc7 {[%emt 0:00:48]} 59. Kf3 {[%emt 0:00:34]} Qc6+ {[%emt 0:00:26]} 60. d5 {[%emt 0:00:49]} Qxa4 {[%emt 0:00:12]} 61. Qe5 {[%emt 0:03:55]} Qd1+ {[%emt 0:00:25]} 62. Kf2 {[%emt 0:01:13]} Qd2+ {[%emt 0:00:38]} 63. Kg3 {[%emt 0:00:15]} a4 {[%emt 0:00:11]} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.16"]
[Round "5.2"]
[White "Stieglitz, Dirk"]
[Black "Hundack, Rolf"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2076"]
[BlackElo "2140"]
[Annotator "NA"]
[PlyCount "55"]
[EventDate "2019.04.13"]
[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 0:03:59]} 2. g3 {[%emt 0:00:00]} Nc6 {[%emt 0:03:19]} 3. Bg2 {[%emt 0:02:16]} Nf6 {[%emt 0:02:50]} 4. Nc3 {[%emt 0:00:28]} Bb4 {[%emt 0:01:55]} 5. a3 {[%emt 0:03:01]} Bxc3 {[%emt 0:01:56]} 6. bxc3 {[%emt 0:00:23]} O-O {[%emt 0:01:05]} 7. d3 {[%emt 0:01:01]} d6 {[%emt 0:02:39]} 8. Rb1 {[%emt 0:00:46]} Qe7 {[%emt 0:04:37]} 9. Bg5 {[%emt 0:03:04]} h6 {[%emt 0:02:39]} 10. Bxf6 {[%emt 0:00:43]} Qxf6 {[%emt 0:00:49]} 11. e3 {[%emt 0:00:16]} Nd8 {[%emt 0:08:22]} 12. Ne2 {[%emt 0:03:03]} Bg4 {[%emt 0:08:32]} 13. O-O {[%emt 0:04:39]} Bf3 {[%emt 0:01:36]} 14. Bxf3 {[%emt 0:02:52]} Qxf3 {[%emt 0:00:16]} 15. Nc1 {[%emt 0:00:06]} Qc6 {[%emt 0:00:36]} 16. Qb3 {[%emt 0:03:46]} Qd7 {[%emt 0:03:08]} 17. Qd1 {[%emt 0:02:23]} b6 {[%emt 0:01:11]} 18. f4 {[%emt 0:01:56]} exf4 {[%emt 0:03:11]} 19. gxf4 {[%emt 0:01:38]} f5 {[%emt 0:03:02]} 20. Rf3 {[%emt 0:02:53]} Ne6 {[%emt 0:04:54]} 21. Rg3 {[%emt 0:00:21]} Rae8 {[%emt 0:02:58]} 22. Rb2 {[%emt 0:00:31]} Rf7 {[%emt 0:03:41]} 23. Rbg2 {[%emt 0:00:51]} Kf8 {[%emt 0:01:40]} 24. Ne2 {[%emt 0:06:02]} d5 {[%emt 0:02:44]} 25. cxd5 {[%emt 0:16:31]} Qxd5 {[%emt 0:00:19]} 26. c4 {[%emt 0:02:26]} Qc5 {[%emt 0:04:01]} 27. Qa1 {[%emt 0:00:37]} Ree7 {[%emt 0:02:01]} 28. Kh1 {[%emt 0:05:32]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.16"]
[Round "5.3"]
[White "Issing, Peter"]
[Black "Norbach, Alexander"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2156"]
[BlackElo "1972"]
[Annotator "NA"]
[PlyCount "89"]
[EventDate "2019.04.13"]
[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 0:00:00]} 3. cxd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 4. Bg5 {[%emt 0:00:01]} Nc6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:09]} Nf6 {[%emt 0:01:17]} 6. Bxf6 {[%emt 0:00:19] D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} exf6 {[%emt 0:00:12]} (6... gxf6 7. e3 a6 8. Rc1 Bf5 9. Bd3 Bg6 10. f4 f5 11. h4 h5 12. Nf3 e6 13. Na4 f6 {½-½ (39) Grischuk,A (2761)-Carlsen,M (2832) Paris 2017}) 7. e3 {[%emt 0:00:28]} Be6 {[%emt 0:01:12]} 8. Bd3 {[%emt 0:00:53]} Rc8 $146 {[%emt 0:00:44]} ({Predecessor:} 8... Be7 9. Nge2 O-O 10. O-O a6 11. Rc1 Rc8 {1-0 (61) Tomilova,E (2332)-Fomin,P (2056) Ekaterinburg 2018}) 9. Rc1 {[%emt 0:07:47]} a6 {[%emt 0:05:47]} 10. Nge2 {[%emt 0:01:25]} Bd6 {[%emt 0:00:19]} 11. a3 {[%emt 0:08:54]} O-O {[%emt 0:05:50]} 12. b4 {[%emt 0:09:17]} a5 {[%emt 0:04:17]} 13. b5 {[%emt 0:01:15]} Ne7 {[%emt 0:04:12]} 14. Qb3 {[%emt 0:03:35]} f5 {[%emt 0:06:11]} 15. O-O {[%emt 0:00:36]} g5 {[%emt 0:05:44]} 16. f4 {[%emt 0:02:27]} h6 {[%emt 0:00:11]} 17. Ng3 {[%emt 0:04:59]} f6 {[%emt 0:17:17]} 18. Nce2 {[%emt 0:08:40]} Qd7 {[%emt 0:05:43]} 19. a4 {[%emt 0:00:52]} Bb4 {[%emt 0:02:50]} 20. Rcd1 {[%emt 0:06:07]} Rcd8 {[%emt 0:04:18]} 21. Qb1 {[%emt 0:00:29]} Rf7 {[%emt 0:07:00]} 22. Kf2 {[%emt 0:08:05]} Rdf8 {[%emt 0:03:59]} 23. Rh1 {[%emt 0:01:39]} Rh7 {[%emt 0:03:26]} 24. h4 {[%emt 0:11:30]} Rg7 {[%emt 0:05:19]} 25. Nh5 {[%emt 0:01:20]} Rgf7 {[%emt 0:05:31]} 26. Neg3 {[%emt 0:00:57]} Bd6 {[%emt 0:03:44]} 27. Ke2 {[%emt 0:06:03]} g4 {[%emt 0:00:18]} 28. Kf2 {[%emt 0:01:15]} Bb4 {[%emt 0:02:24]} 29. Rhf1 {[%emt 0:04:44]} Rd8 {[%emt 0:00:15]} (29... b6 $11) 30. b6 {[%emt 0:01:33]} Rff8 {[%emt 0:00:19] [#]} ({Black should try} 30... Rc8 $14) 31. Rc1 $1 {[%emt 0:01:03]} Kf7 $2 {[%emt 0:04:34]} (31... Bd6 $16 {is more resistant.}) 32. Rc7 {[%emt 0:00:52]} Qxa4 {[%emt 0:00:13]} 33. Bxf5 {[%emt 0:01:52]} Rd7 {[%emt 0:00:30]} 34. Ng7 {[%emt 0:03:58]} Nxf5 {[%emt 0:01:07]} 35. N7xf5 {[%emt 0:00:48]} Bxf5 $2 {[%emt 0:00:18]} (35... Rxc7 36. bxc7 (36. Nxh6+ Kg7 $11) 36... Qd7) 36. Qxf5 {[%emt 0:00:26]} Rxc7 {[%emt 0:00:56]} 37. bxc7 {[%emt 0:00:59]} Qc6 {[%emt 0:00:04]} 38. Qh5+ {[%emt 0:00:53]} Ke7 {[%emt 0:00:31]} 39. Qxh6 {[%emt 0:02:07]} Qc2+ {[%emt 0:00:51]} 40. Kg1 {[%emt 0:00:23]} Rf7 $2 {[%emt 0:01:37]} (40... Qxc7 $16 41. Qh5 Qd7) 41. Qh5 {[%emt 0:01:37]} f5 $18 {[%emt 0:08:28]} (41... Qxc7 42. Qxd5 Qd7) 42. Qg5+ {[%emt 0:00:57]} Ke6 {[%emt 0:02:33]} 43. Qg6+ {[%emt 0:00:18]} Ke7 {[%emt 0:01:24]} 44. Qb6 {[%emt 0:05:50]} Ke8 {[%emt 0:04:44]} 45. Qe6+ {[%emt 0:00:36]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.16"]
[Round "5.4"]
[White "Sommer, Andreas"]
[Black "Pienski, Olaf"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1848"]
[BlackElo "2081"]
[Annotator "NA"]
[PlyCount "77"]
[EventDate "2019.04.13"]
[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 0:00:08]} 2. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:18]} 3. d5 {[%emt 0:00:00]} f5 {[%emt 0:00:38]} 4. Nf3 {[%emt 0:00:49]} Nf6 {[%emt 0:01:48]} 5. Nc3 {[%emt 0:02:10]} g6 {[%emt 0:03:05]} (5... Be7 6. g3 O-O 7. Bg2 a5 8. O-O Na6 9. a3 Bd7 10. Rb1 Nc5 11. b4 axb4 12. axb4 Na4 13. Bd2 {0-1 (32) Mindlin,A (2436)-Donchenko,A (2563) Minsk 2017}) 6. h4 {[%emt 0:04:09] A41: 1 d4 d6: Tartakower System and Modern Defence} h6 {[%emt 0:04:59]} 7. Qc2 {[%emt 0:06:17]} Bg7 {[%emt 0:03:43]} 8. Nh2 $146 {[%emt 0:07:24]} ({Predecessor:} 8. Bd2 O-O 9. g3 c5 10. Bh3 Nbd7 11. e4 Ng4 12. O-O Ndf6 13. Rae1 fxe4 14. Bxg4 Bxg4 {0-1 (35) Keeve,M (1912)-Tischbierek,R (2438) Dresden 2010}) 8... Qe7 {[%emt 0:18:47]} 9. g4 {[%emt 0:04:36]} Qf7 {[%emt 0:07:50]} 10. gxf5 {[%emt 0:05:09]} gxf5 {[%emt 0:02:27]} 11. Rg1 {[%emt 0:06:36]} Nh5 {[%emt 0:09:18]} 12. e4 {[%emt 0:09:39]} f4 {[%emt 0:00:29]} 13. Be2 {[%emt 0:00:27]} Bf6 {[%emt 0:01:41]} 14. Nf3 {[%emt 0:07:21]} Na6 {[%emt 0:02:09]} 15. Bd2 {[%emt 0:00:53]} Bd7 {[%emt 0:01:36]} 16. Nb5 {[%emt 0:07:29]} Ke7 {[%emt 0:05:14]} 17. a4 {[%emt 0:05:22]} Kf8 {[%emt 0:00:39]} 18. Ba5 {[%emt 0:02:28]} Bd8 {[%emt 0:01:26]} 19. Bc3 {[%emt 0:01:44]} Bf6 {[%emt 0:01:58]} 20. O-O-O {[%emt 0:01:34]} Rg8 {[%emt 0:01:07]} 21. Rxg8+ {[%emt 0:00:42]} Kxg8 {[%emt 0:00:26]} 22. Rg1+ {[%emt 0:00:53]} Kh8 {[%emt 0:00:29]} 23. b4 {[%emt 0:01:37]} Ng7 {[%emt 0:02:37]} 24. Qd1 {[%emt 0:04:08]} Qe7 {[%emt 0:03:37]} 25. h5 {[%emt 0:02:54]} Be8 {[%emt 0:02:44]} 26. Nd2 {[%emt 0:04:03]} c5 $1 {[%emt 0:08:54]} 27. bxc5 {[%emt 0:03:28]} Nxc5 $15 {[%emt 0:00:09]} 28. Bb4 {[%emt 0:00:35]} a6 {[%emt 0:02:31]} 29. Nc3 {[%emt 0:00:23]} Qc7 {[%emt 0:02:18]} 30. Bxc5 {[%emt 0:05:46]} Qxc5 {[%emt 0:00:24]} 31. Qb3 {[%emt 0:03:17]} Qxf2 {[%emt 0:03:00]} 32. Rf1 {[%emt 0:00:07]} Qa7 {[%emt 0:00:12]} 33. Qb4 {[%emt 0:01:44]} Be7 {[%emt 0:02:03]} 34. Nf3 {[%emt 0:01:20]} b6 {[%emt 0:03:31]} 35. Kc2 {[%emt 0:01:12]} Qc7 {[%emt 0:00:22]} 36. Rb1 {[%emt 0:00:13]} Bd8 {[%emt 0:01:43]} 37. Rg1 {[%emt 0:00:10]} Rb8 {[%emt 0:01:28]} 38. Nd1 {[%emt 0:01:28]} Qc5 {[%emt 0:00:44]} 39. Qb3 {[%emt 0:00:49]} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.17"]
[Round "6.1"]
[White "Margraf, Daniel"]
[Black "Stieglitz, Dirk"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2238"]
[BlackElo "2076"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,30,0,0,-62,30,8,14,-19,35,0,61,50,310,326,334,322,296,263,480]} 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. e6 fxe6 5. d4 c5 6. Nf3 Nc6 7. dxc5 g6 8. h4 {B02: Alekhine's Defence: Chase Variation and lines with early Nc3} (8. Nd4 $11 Ndb8 9. Nb3) 8... Nf6 (8... Bg7 $15) 9. Bb5 Bg7 $1 10. Qe2 $146 {The position is equal.} ({Predecessor:} 10. h5 Nxh5 11. Be3 Bd7 12. Bxc6 bxc6 13. Bd4 e5 14. Bxe5 Nf6 15. Qd4 Qc8 {1-0 (56) Petronic,J (2455)-Marinkovic,I (2495) Niksic 1997}) 10... Bd7 (10... Qc7 $11) 11. Bxc6 Bxc6 (11... bxc6 $11 12. Ng5 Qc7) 12. Ng5 $14 Nd7 $2 {[%mdl 8192] [#]} (12... Bd7 $1 $14) 13. Nxe6 $18 {White has a decisive advantage.} ({Don't play} 13. Qxe6 $6 Bxc3+ 14. bxc3 Nxc5 $16) 13... Bxc3+ 14. bxc3 Qa5 15. O-O Bb5 $2 (15... Qxc3 16. Nc7+ {[%mdl 64] Double Attack} Kd8) 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.17"]
[Round "6.2"]
[White "Pienski, Olaf"]
[Black "Issing, Peter"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2081"]
[BlackElo "2156"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,115,-3,-4,-20,-21,-23,0,-25,0,-2,-9,-54,-36,-62,-56,-54,-41,-62,-56,-87,-90,-78,-73,-72,-42,-78,-44,-70,-62,-67,-49,-51,-52,-52,-33,-40,-49,-41,-33,-41,-42,-41,-44,-56,-20,-20,-20,-20,-20,-24,-13,-13,-13,-13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 a6 8. a3 b5 9. O-O Bb7 10. Nxc6 Bxc6 11. Bf3 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2} (11. Bd3 Be7 12. f4 d6 13. Qf3 Qb7 14. Rae1 O-O 15. Bd4 b4 16. axb4 Qxb4 17. Ne2 d5 18. e5 Ne4 {½-½ (44) Karjakin,S (2779)-Kurnosov,I (2663) Astana 2012}) 11... Bd6 12. g3 h5 13. Qd2 $146 ({Predecessor:} 13. Re1 h4 14. Bg2 hxg3 15. hxg3 Bb7 16. Bd4 Bc5 17. Bxc5 Qxc5 18. e5 Bxg2 19. Kxg2 Rh2+ 20. Kxh2 Qxf2+ 21. Kh3 O-O-O 22. Re4 Nxe4 {0-1 (22) Valenta,V (2134)-Pagerka,M (2297) Tatranske Zruby 2014}) 13... h4 14. Rad1 Be5 {[%cal Rh4g3]} 15. Bf4 Bxf4 16. Qxf4 Qxf4 17. gxf4 h3 18. Rd3 Rh4 19. e5 Bxf3 20. Rxf3 Nh5 21. f5 Rc8 22. fxe6 dxe6 23. Rd1 Rc5 24. Re3 a5 25. Rd2 Ke7 26. Ne2 g6 27. f3 b4 28. axb4 axb4 29. Kf2 Rhc4 30. c3 bxc3 31. bxc3 Kf8 32. Rd4 Rxd4 33. cxd4 $11 {[%mdl 4096] Endgame KRN-KRN} Rc2 34. Re4 g5 {next ...Nf4 is good for Black.} 35. Ke3 {The position is equal.} Kg7 36. Rg4 $1 Kh6 37. f4 gxf4+ 38. Nxf4 Nxf4 39. Rxf4 Rxh2 40. Rxf7 {KR-KR} Ra2 41. Rf1 Kg5 42. Rg1+ Rg2 43. Rxg2+ hxg2 {KPP-KPP} 44. Kf2 Kf5 45. Kxg2 {[#] Threatens to win with Kf3. KPP-KP} Ke4 46. Kf2 Kxd4 {KP-KP} 47. Ke2 Ke4 (47... Kxe5 $5 48. Ke3 $8 Kf6 $11) 48. Kd2 Kxe5 {KP-K} 49. Ke3 Kd5 50. Kd3 e5 51. Ke3 e4 52. Ke2 Kd4 53. Kd2 e3+ 54. Ke1 $1 Ke5 (54... Kc3 $5) 55. Ke2 Kf4 (55... Kd4 $5) 56. Ke1 Kf3 {[#] ( -> ...e2)} 57. Kf1 e2+ 58. Ke1 Ke3 {Accuracy: White = 76%, Black = 67%.} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.17"]
[Round "6.3"]
[White "Hundack, Rolf"]
[Black "Elmali, Timur"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2140"]
[BlackElo "2121"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,117,24,28,35,34,33,45,25,36,33,39,12,11,11,25,11,10,12,27,25,44,22,40,0,41,38,73,90,148,129,129,64,64,64,68,64,68,68,66,-8,14,0,0,0,-2,-15,0,-32,-32,-25,-26,-36,-33,-64,-18,-58,-20,-29,0,0,36,35,46,46,46,46,46,46,46,46,52,47,48,10,10,11,16,17,57,57,57,57,57,57,57,57,57,57,57,57,57,57,57,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52,52]} 1. d4 Nf6 2. Bf4 d6 3. Nf3 Bg4 4. e3 (4. Nbd2) 4... Nbd7 5. Be2 c6 6. h3 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} Bxf3 7. Bxf3 e5 8. Bh2 $146 ({Predecessor:} 8. Bg5 exd4 9. exd4 Be7 10. O-O O-O {0-1 (50) Ivan,I (2071)-Sefcik,M (2030) Slovakia 2014}) 8... Be7 9. O-O O-O 10. Nd2 exd4 11. exd4 d5 12. c3 Re8 13. Re1 $36 {[%mdl 2048] White fights for an advantage.} Nf8 14. Qb3 Qd7 15. Re3 Ng6 16. Bg3 Bf8 17. Be5 Nxe5 18. dxe5 d4 (18... Ne4 $142 19. Nxe4 dxe4 20. Rxe4 Qc7) 19. cxd4 $16 Qxd4 {[#]} 20. exf6 ({Much less strong is} 20. Qxb7 $6 Rab8 $14) ({White should try} 20. Nc4 $1 $16 {Threatens to win with Rd1.} Nd5 21. Rd1) 20... Qxd2 $14 21. Rd1 Rxe3 22. fxe3 Qb4 23. fxg7 Kxg7 24. Qd3 ({Better is} 24. Qxb4 $14 Bxb4 25. Rd7) 24... Be7 25. Rf1 Rd8 26. Qf5 {And now Be4 would win.} Qc5 27. Qe4 Rd5 28. Kh1 Re5 29. Qg4+ Rg5 30. Qd7 Qe5 {Strongly threatening ...Bd6.} 31. Bg4 ({Don't blunder} 31. Qxb7 $2 Bd6 $19) 31... h5 32. Bd1 Qg3 {[%csl Gg5][%cal Rg3g2]} 33. Qd4+ Qe5 34. Bb3 Qxd4 (34... f6 {with more complications.} 35. Qd7 Qe4 36. Rf3 Kh6 37. Bc4 Rc5) 35. Rxf7+ {[%mdl 64] [#] Double Attack} Kg6 {( -> ...Qe4!)} 36. exd4 {[%mdl 4096] Endgame KRB-KRB} Bf6 37. Rd7 {Bc2+ is the strong threat.} Rb5 38. g3 h4 39. gxh4 Bxh4 40. Kg2 a5 41. Bf7+ Kf6 42. b3 Rg5+ 43. Kf3 Rg7 44. Be8 {White is slightly better.} Rxd7 45. Bxd7 {KB-KB} Ke7 46. Bc8 b5 47. Bb7 Kd6 48. Ke4 Bf6 49. d5 cxd5+ $1 50. Bxd5 a4 51. Bf7 axb3 52. Bxb3 Ke7 53. Kf5 Bh4 54. Kg4 Bf6 55. h4 Kf8 $1 56. h5 Kg7 57. Kf5 {Threatening mate with h6+!} Bb2 58. Bd5 b4 59. Bb3 {Accuracy: White = 47%, Black = 67%.} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.17"]
[Round "6.4"]
[White "Peters, Frank"]
[Black "Stern, Philipp"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2059"]
[BlackElo "1794"]
[Annotator "NA RC"]
[PlyCount "36"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:06:55]} Nf6 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:11]} c6 {[%emt 0:00:54]} 3. Nf3 {[%emt 0:01:15]} d5 {[%emt 0:00:48]} 4. e3 {[%emt 0:00:19]} Nbd7 {[%emt 0:02:02]} 5. cxd5 {[%emt 0:01:57]} cxd5 {[%emt 0:00:51]} 6. d4 {[%emt 0:00:26]} e6 {[%emt 0:02:06]} 7. Bd3 {[%emt 0:00:18]} Be7 {[%emt 0:02:12]} 8. O-O {[%emt 0:00:25]} O-O {[%emt 0:00:49]} 9. Ne5 {[%emt 0:04:12]} Nxe5 {[%emt 0:05:54]} 10. dxe5 {[%emt 0:00:03]} Nd7 {[%emt 0:00:39]} 11. f4 {[%emt 0:00:55]} f5 {[%emt 0:05:49]} 12. exf6 {[%emt 0:13:18]} Nxf6 {[%emt 0:06:13]} 13. Kh1 {[%emt 0:01:07]} Bd7 {[%emt 0:05:26]} 14. e4 {[%emt 0:02:44]} dxe4 {[%emt 0:10:55]} (14... d4 $5 {[%cal Rd4c3]} 15. e5 dxc3 16. exf6 Bxf6 17. bxc3 Bc6 $11) 15. Nxe4 {[%emt 0:02:02]} Bc6 {[%emt 0:02:47]} 16. Qe2 {[%emt 0:03:56]} Nxe4 {[%emt 0:09:18]} 17. Bxe4 {[%emt 0:00:12]} Bxe4 {[%emt 0:00:10]} 18. Qxe4 $11 {[%emt 0:00:51]} Qd5 {[%emt 0:00:09]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.18"]
[Round "7.1"]
[White "Stern, Philipp"]
[Black "Margraf, Daniel"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1794"]
[BlackElo "2238"]
[Annotator "NA"]
[PlyCount "72"]
[EventDate "2019.04.13"]
[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. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:02:09]} 4. f4 {[%emt 0:00:41]} Bg7 {[%emt 0:00:23]} 5. Nf3 {[%emt 0:00:16]} O-O {[%emt 0:00:06]} 6. Be3 {[%emt 0:01:55]} Na6 {[%emt 0:00:40]} 7. Qd2 {[%emt 0:05:59]} c5 {[%emt 0:01:32]} 8. Bxa6 {[%emt 0:09:53]} cxd4 {[%emt 0:00:29]} 9. Bxd4 {[%emt 0:01:38]} bxa6 {[%emt 0:00:05]} 10. O-O {[%emt 0:04:52]} Bb7 {[%emt 0:03:00]} 11. Rae1 {[%emt 0:04:31]} e5 {[%emt 0:19:21]} 12. fxe5 {[%emt 0:08:09]} dxe5 {[%emt 0:00:07]} 13. Bxe5 {[%emt 0:02:43]} Re8 {[%emt 0:08:46]} 14. Qxd8 {[%emt 0:13:19]} Raxd8 {[%emt 0:00:05]} 15. Bxf6 {[%emt 0:04:56]} Bxf6 {[%emt 0:00:19]} 16. Nd5 {[%emt 0:03:52]} Bxb2 {[%emt 0:05:50]} 17. c4 {[%emt 0:09:54]} Bg7 {[%emt 0:02:34]} 18. Rb1 {[%emt 0:02:08]} Ba8 {[%emt 0:05:22]} 19. Ng5 {[%emt 0:05:49]} Rd7 {[%emt 0:12:08]} 20. Nf6+ {[%emt 0:05:18]} Bxf6 {[%emt 0:01:07]} 21. Rxf6 {[%emt 0:00:05]} h6 {[%emt 0:02:14]} 22. Nf3 {[%emt 0:01:35]} Bb7 {[%emt 0:06:50]} 23. c5 {[%emt 0:02:07]} Rc7 {[%emt 0:01:37]} 24. Nd2 {[%emt 0:02:48]} Kg7 {[%emt 0:04:27]} 25. Rd6 {[%emt 0:00:54]} Re5 {[%emt 0:02:25]} 26. c6 {[%emt 0:03:03]} Rxc6 {[%emt 0:03:38]} 27. Rd7 {[%emt 0:00:25]} Bc8 {[%emt 0:00:25]} 28. Rxa7 {[%emt 0:00:09]} Rc2 {[%emt 0:01:24]} 29. Ra8 {[%emt 0:03:42]} Rxd2 {[%emt 0:03:23]} 30. Rxc8 {[%emt 0:00:09]} Rxe4 {[%emt 0:00:10]} 31. h3 {[%emt 0:02:31]} Ree2 {[%emt 0:00:06]} 32. g4 {[%emt 0:00:09]} Rg2+ {[%emt 0:00:23]} 33. Kf1 {[%emt 0:00:08]} Rh2 {[%emt 0:00:08]} 34. Kg1 {[%emt 0:00:12]} Rdg2+ {[%emt 0:00:50]} 35. Kf1 {[%emt 0:00:11]} Rxa2 {[%emt 0:00:12]} 36. Kg1 {[%emt 0:00:30]} Rxh3 {[%emt 0:00:51]} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.18"]
[Round "7.2"]
[White "Issing, Peter"]
[Black "Hundack, Rolf"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2156"]
[BlackElo "2140"]
[Annotator "NA"]
[PlyCount "128"]
[EventDate "2019.04.13"]
[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 0:04:02]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:30]} 3. Nf3 {[%emt 0:00:16]} c6 {[%emt 0:03:13]} 4. Qc2 {[%emt 0:06:23]} Bd6 {[%emt 0:06:40]} 5. Bg5 {[%emt 0:03:14]} f6 {[%emt 0:04:03]} 6. Bh4 {[%emt 0:02:46]} Nh6 {[%emt 0:03:56]} 7. Bg3 {[%emt 0:08:37]} O-O {[%emt 0:17:31]} 8. e3 {[%emt 0:00:52]} f5 {[%emt 0:09:02]} 9. Bxd6 {[%emt 0:04:05]} Qxd6 {[%emt 0:00:13]} 10. Nc3 {[%emt 0:01:21]} Nd7 {[%emt 0:01:36]} 11. Bd3 {[%emt 0:01:09]} Nf6 {[%emt 0:00:34]} 12. O-O-O {[%emt 0:06:00]} Nf7 {[%emt 0:06:17]} 13. h3 {[%emt 0:16:39]} e5 {[%emt 0:10:25]} 14. dxe5 {[%emt 0:02:41]} Nxe5 {[%emt 0:00:41]} 15. Be2 {[%emt 0:00:52]} Be6 {[%emt 0:03:44]} 16. Kb1 {[%emt 0:07:47]} Kh8 {[%emt 0:07:13]} 17. cxd5 {[%emt 0:02:27]} Nxd5 {[%emt 0:01:47]} 18. Rd2 {[%emt 0:10:09]} Bg8 {[%emt 0:04:24]} 19. Rhd1 {[%emt 0:03:15]} Qf6 {[%emt 0:02:42]} 20. Nd4 {[%emt 0:03:27]} b5 {[%emt 0:01:53]} 21. f4 {[%emt 0:11:21]} Nd7 {[%emt 0:07:30]} 22. Nxd5 {[%emt 0:00:33]} Bxd5 {[%emt 0:00:23]} 23. Bf3 {[%emt 0:00:13]} Nb6 {[%emt 0:01:09]} 24. Nxc6 {[%emt 0:01:15]} Bxf3 {[%emt 0:00:19]} 25. gxf3 {[%emt 0:00:21]} Nc4 {[%emt 0:00:05]} 26. Ne5 {[%emt 0:01:44]} Nxe3 {[%emt 0:00:46]} 27. Nd7 {[%emt 0:03:11]} Qh4 {[%emt 0:01:16]} 28. Qb3 {[%emt 0:01:14]} Nxd1 {[%emt 0:00:23]} 29. Nxf8 {[%emt 0:00:17]} Rxf8 {[%emt 0:00:19]} 30. Qxd1 {[%emt 0:01:43]} Qxf4 {[%emt 0:00:47]} 31. Rd8 {[%emt 0:00:20]} Qb4 {[%emt 0:00:47]} 32. a3 {[%emt 0:00:32]} Qe7 {[%emt 0:00:13]} 33. Rxf8+ {[%emt 0:01:01]} Qxf8 {[%emt 0:00:02]} 34. Qd7 {[%emt 0:00:05]} a6 {[%emt 0:00:49]} 35. Qc6 {[%emt 0:00:17]} h6 {[%emt 0:00:29]} 36. Qxa6 {[%emt 0:00:10]} Qc5 {[%emt 0:00:43]} 37. Qg6 {[%emt 0:01:08]} Qd5 {[%emt 0:00:24]} 38. h4 {[%emt 0:00:48]} Qd3+ {[%emt 0:00:34]} 39. Ka2 {[%emt 0:00:28]} Qc4+ {[%emt 0:00:30]} 40. Kb1 {[%emt 0:00:27]} Qf1+ {[%emt 0:01:21]} 41. Ka2 {[%emt 0:30:33]} Qc4+ {[%emt 0:07:55]} 42. Kb1 {[%emt 0:00:00]} Qxh4 {[%emt 0:03:35]} 43. Qe8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:06]} 44. Qxb5 {[%emt 0:00:00]} Qe1+ {[%emt 0:00:46]} 45. Ka2 {[%emt 0:00:00]} Qe6+ {[%emt 0:00:34]} 46. Qb3 {[%emt 0:00:00]} Qg6 {[%emt 0:02:55]} 47. a4 {[%emt 0:00:00]} h5 {[%emt 0:00:11]} 48. a5 {[%emt 0:00:00]} h4 {[%emt 0:00:32]} 49. f4 {[%emt 0:00:00]} Qa6 {[%emt 0:06:50]} 50. Qc3 {[%emt 0:00:00]} Qf1 {[%emt 0:02:08]} 51. Qe5 {[%emt 0:00:00]} Qc4+ {[%emt 0:01:04]} 52. Ka3 {[%emt 0:00:00]} Qd3+ {[%emt 0:01:54]} 53. b3 {[%emt 0:00:00]} h3 {[%emt 0:00:30]} 54. Qe8 {[%emt 0:00:56]} Qd6+ {[%emt 0:00:38]} 55. b4 {[%emt 0:00:19]} Qd3+ {[%emt 0:02:15]} 56. Kb2 {[%emt 0:01:27]} Qd2+ {[%emt 0:00:45]} 57. Ka3 {[%emt 0:00:20]} Qc3+ {[%emt 0:00:45]} 58. Ka2 {[%emt 0:00:29]} Qf3 {[%emt 0:01:17]} 59. Qf7 {[%emt 0:01:37]} Qg4 {[%emt 0:01:01]} 60. a6 {[%emt 0:03:26]} h2 {[%emt 0:02:27]} 61. Qb7 {[%emt 0:00:18]} Qe2+ {[%emt 0:00:32]} 62. Ka3 {[%emt 0:00:26]} Qd3+ {[%emt 0:00:49]} 63. Kb2 {[%emt 0:00:17]} Qd2+ {[%emt 0:00:16]} 64. Ka3 {[%emt 0:00:18]} Qc1+ {[%emt 0:03:00]} 0-1

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.18"]
[Round "7.3"]
[White "Elmali, Timur"]
[Black "Norbach, Alexander"]
[Result "1-0"]
[ECO "D48"]
[WhiteElo "2121"]
[BlackElo "1972"]
[Annotator "NA"]
[PlyCount "47"]
[EventDate "2019.04.13"]
[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 0:00:34]} Nf6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:48]} c6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:17]} e6 {[%emt 0:00:12]} 5. Nc3 {[%emt 0:00:18]} Nbd7 {[%emt 0:00:12]} 6. Bd3 {[%emt 0:00:47]} dxc4 {[%emt 0:00:35]} 7. Bxc4 {[%emt 0:00:05]} b5 {[%emt 0:00:10]} 8. Bd3 {[%emt 0:00:33]} a6 {[%emt 0:01:07]} 9. O-O {[%emt 0:01:07]} c5 {[%emt 0:01:05]} 10. a4 {[%emt 0:01:47]} b4 {[%emt 0:02:18]} 11. Ne4 {[%emt 0:05:07]} Bb7 {[%emt 0:00:55]} 12. Nxf6+ {[%emt 0:08:17]} Nxf6 {[%emt 0:03:33]} 13. dxc5 {[%emt 0:04:54]} Bxc5 {[%emt 0:00:58]} 14. b3 {[%emt 0:02:43]} O-O {[%emt 0:19:16]} 15. Bb2 {[%emt 0:00:47]} Qe7 {[%emt 0:00:56]} 16. Qe2 {[%emt 0:01:32]} Nd5 {[%emt 0:09:01]} 17. Rac1 {[%emt 0:00:56]} f6 {[%emt 0:00:55]} 18. Qc2 {[%emt 0:02:03]} Rac8 {[%emt 0:00:57]} 19. Bxh7+ {[%emt 0:02:02]} Kh8 {[%emt 0:00:19]} 20. Nh4 {[%emt 0:01:40]} Qe8 {[%emt 0:12:44]} 21. Bg6 {[%emt 0:04:49]} Qc6 {[%emt 0:05:03]} 22. Qe2 {[%emt 0:01:15]} Rfd8 {[%emt 0:04:34]} 23. Qh5+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:16]} 24. Bh7+ {[%emt 0:00:55]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.18"]
[Round "7.4"]
[White "Buescher, Andre"]
[Black "Pienski, Olaf"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2019"]
[BlackElo "2081"]
[Annotator "NA"]
[PlyCount "98"]
[EventDate "2019.04.13"]
[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 0:00:14]} 2. e4 {[%emt 0:01:59]} d6 {[%emt 0:01:37]} 3. Nc3 {[%emt 0:00:25]} c6 {[%emt 0:00:43]} 4. Be3 {[%emt 0:02:11]} Nf6 {[%emt 0:00:41]} 5. h3 {[%emt 0:03:46]} Nbd7 {[%emt 0:06:43]} 6. Qd2 {[%emt 0:03:14]} b5 {[%emt 0:01:37]} 7. Bd3 {[%emt 0:00:54]} a6 {[%emt 0:08:39]} 8. a4 {[%emt 0:06:36]} Bb7 {[%emt 0:06:46]} 9. Nf3 {[%emt 0:05:23]} e5 {[%emt 0:11:53]} 10. O-O {[%emt 0:04:01]} Bg7 {[%emt 0:04:25]} 11. Bh6 {[%emt 0:03:54]} O-O {[%emt 0:00:26]} 12. Bxg7 {[%emt 0:00:54]} Kxg7 {[%emt 0:00:07]} 13. Rfe1 {[%emt 0:10:17]} Qc7 {[%emt 0:09:29]} 14. dxe5 {[%emt 0:10:15]} dxe5 {[%emt 0:00:18]} 15. Qe3 {[%emt 0:01:19]} Rfe8 {[%emt 0:04:27]} 16. Rad1 {[%emt 0:01:11]} Nf8 {[%emt 0:05:10]} 17. Ne2 {[%emt 0:05:38]} Ne6 {[%emt 0:02:47]} 18. Ng5 {[%emt 0:01:51]} Nxg5 {[%emt 0:02:05]} 19. Qxg5 {[%emt 0:00:12]} h6 {[%emt 0:00:43]} 20. Qe3 {[%emt 0:02:15]} Rad8 {[%emt 0:04:20]} 21. c3 {[%emt 0:06:15]} Bc8 {[%emt 0:02:29]} 22. Nc1 {[%emt 0:05:13]} Be6 {[%emt 0:01:33]} 23. axb5 {[%emt 0:04:03]} axb5 {[%emt 0:00:20]} 24. Bf1 {[%emt 0:01:21]} Nd7 {[%emt 0:03:19]} 25. Nd3 {[%emt 0:03:25]} c5 {[%emt 0:03:56]} 26. g3 {[%emt 0:01:14]} Bc4 {[%emt 0:01:39]} 27. Rd2 {[%emt 0:00:54]} Nb6 {[%emt 0:02:05]} 28. f4 {[%emt 0:03:00]} Bxd3 {[%emt 0:01:13]} 29. Bxd3 {[%emt 0:04:38]} c4 {[%emt 0:00:34]} 30. Bf1 {[%emt 0:00:22]} Rxd2 {[%emt 0:00:38]} 31. Qxd2 {[%emt 0:00:03]} Rd8 {[%emt 0:00:32]} 32. Qe3 {[%emt 0:00:54]} Na4 {[%emt 0:00:40]} 33. Re2 {[%emt 0:01:18]} Rd3 {[%emt 0:01:24]} 34. Qf2 {[%emt 0:00:33]} Nc5 {[%emt 0:01:58]} 35. Re3 {[%emt 0:02:29]} Rd1 {[%emt 0:02:34]} 36. Kh2 {[%emt 0:00:14]} Qd6 {[%emt 0:02:48]} 37. Qf3 {[%emt 0:02:47]} Rd2+ {[%emt 0:00:21]} 38. Re2 {[%emt 0:01:33]} Na4 {[%emt 0:02:50]} 39. fxe5 {[%emt 0:00:32]} Rxe2+ {[%emt 0:00:12]} 40. Qxe2 {[%emt 0:01:25]} Qxe5 {[%emt 0:00:17]} 41. Qc2 {[%emt 0:30:40]} Nc5 {[%emt 0:30:49]} 42. Bg2 {[%emt 0:01:00]} h5 {[%emt 0:02:19]} 43. h4 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 44. Qe2 {[%emt 0:00:00]} Qd3 {[%emt 0:00:00]} 45. Qf2 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:00]} 46. Bxe4 {[%emt 0:00:00]} Qxe4 {[%emt 0:00:00]} 47. Qc5 {[%emt 0:00:00]} Qe2+ {[%emt 0:00:00]} 48. Kh3 {[%emt 0:00:00]} Qf1+ {[%emt 0:00:00]} 49. Kh2 {[%emt 0:00:00]} Qe2+ {[%emt 0:06:50]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.19"]
[Round "8.1"]
[White "Margraf, Daniel"]
[Black "Hundack, Rolf"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2238"]
[BlackElo "2140"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,71,0,0,13,11,0,0,0,0,0,19,0,24,19,126,127,212,203,206,139,198,216,205,93,207,222,306,309,295,296,351,331,326,315,415,355,405,347,344,344,339,343,343,344,331,333,440,414,497,410]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Bd6 12. h3 Rb8 13. b3 {C47: Scotch Four Knights and Four Knights with 4 g3} h6 14. Bf4 Bxf4 (14... Rb4 15. Bxd6 Qxd6 16. Rfe1 a5 17. Rad1 Bd7 18. Qe3 Rc8 19. Qa7 Rh4 20. Re3 Qc7 21. Qxc7 Rxc7 {½-½ (57) Carlsen,M (2839)-Ding,L (2804) Porto Carras 2018}) 15. Qxf4 {The position is equal.} Be6 16. Rad1 Qe7 $146 ({Predecessor:} 16... Qa5 17. Qd2 Qa3 18. Ne2 c5 19. Nf4 Rfe8 20. Rfe1 Bd7 21. c4 {1-0 (39) Yandemirov,V (2467)-Kharchenko,B (2448) Alushta 2010}) 17. Rfe1 Rb4 18. Qe5 Nd7 (18... Rc8 $11) 19. Qc7 $16 Qf6 (19... Rb6 $16 20. Na4 (20. Qxa7 Rbb8 $16) 20... Rbb8) 20. Qxc6 $18 Ne5 21. Qc7 Nxd3 (21... Rc8 $16 {was called for.} 22. Qxe5 Qxe5 23. Rxe5 Rxc3) 22. Rxd3 ({Worse is} 22. cxd3 Rc8 $17) 22... Rc8 {[#]} 23. Qg3 (23. Qxc8+ $1 $18 {[%mdl 512] and White stays clearly on top.} Bxc8 24. Nxd5 {[%mdl 64] Double Attack}) 23... d4 (23... Rd4 $16 24. Rf3 Qg5) 24. Ne4 Qd8 25. c3 Rb6 26. Rxd4 Qf8 27. c4 Ra6 28. Rd2 Kh8 29. Red1 Rb8 30. Qxb8 {[%mdl 64] [#] Remove Defender} Qxb8 31. Rd8+ Qxd8 32. Rxd8+ Kh7 33. Rd2 Bf5 34. f3 Bg6 35. Kf2 f5 36. Nc3 {Accuracy: White = 57%, Black = 28%.} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.19"]
[Round "8.2"]
[White "Pienski, Olaf"]
[Black "Elmali, Timur"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2081"]
[BlackElo "2121"]
[Annotator "NA"]
[PlyCount "175"]
[EventDate "2019.04.13"]
[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. d4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:41]} g6 {[%emt 0:00:00]} 4. Be3 {[%emt 0:02:07]} c6 {[%emt 0:00:02]} 5. a4 {[%emt 0:00:44]} Bg7 {[%emt 0:03:42]} 6. h3 {[%emt 0:01:15]} Qa5 {[%emt 0:02:21]} 7. Qd2 {[%emt 0:05:06] B07: Pirc Defence: Miscellaneous Systems} b5 {[%emt 0:01:45]} 8. Bd3 {[%emt 0:11:50]} (8. b4 $1 $16 {[%cal Rb4a5]} Qc7 (8... Qxb4 9. axb5 c5 10. Nf3 O-O 11. Bd3 cxd4 12. Bxd4 e5 13. Ra4 Qxa4 14. Nxa4 exd4 {1-0 (33) Socko,B (2593)-Artemiev,V (2691) Riadh 2017}) 9. axb5) 8... Nbd7 {[%emt 0:12:15] [#]} 9. Nf3 {[%emt 0:03:35]} (9. b4 $1 $18 {[%cal Rb4a5]} Qd8 10. axb5 cxb5 11. Nxb5 (11. Bxb5 Bb7 $16)) 9... b4 {[%emt 0:01:53]} 10. Ne2 {[%emt 0:02:02]} Rb8 {[%emt 0:03:32]} 11. O-O {[%emt 0:02:37]} O-O $146 {[%emt 0:00:08]} ({Predecessor:} 11... Ba6 12. Rfe1 O-O 13. Ng3 Bxd3 14. Qxd3 {1-0 (32) Paakkonen,T (2261)-Linnanen,L (2190) Finland 2007}) 12. Nc1 {[%emt 0:11:54]} c5 {[%emt 0:05:53]} 13. c3 {[%emt 0:05:25]} (13. Nb3 $11 Qc7 14. dxc5) 13... bxc3 {[%emt 0:06:40]} 14. bxc3 {[%emt 0:00:09] [#]} (14. Qxc3 $15 Qb4 15. Ne2) 14... c4 $1 {[%emt 0:00:44]} 15. e5 {[%emt 0:11:35]} cxd3 {[%emt 0:16:10]} 16. exf6 {[%emt 0:01:13]} Nxf6 {[%emt 0:00:07]} 17. Na2 {[%emt 0:04:55]} Ba6 {[%emt 0:15:10]} 18. Rfc1 {[%emt 0:04:35]} Ne4 {[%emt 0:02:23]} 19. Qe1 {[%emt 0:01:00]} Rfc8 {[%emt 0:00:54]} 20. Bd2 {[%emt 0:02:33]} Nxd2 {[%emt 0:03:43]} 21. Qxd2 {[%emt 0:00:44]} Qh5 {[%emt 0:02:13]} 22. Re1 {[%emt 0:06:32]} e5 {[%emt 0:01:56]} 23. Nb4 {[%emt 0:01:29]} Bb7 {[%emt 0:01:16]} 24. d5 {[%emt 0:13:19] [#]} (24. Qxd3 $142 a5 25. Nc2) 24... e4 $1 {[%emt 0:00:40]} 25. Nd4 {[%emt 0:00:57]} Bxd4 {[%emt 0:00:31]} 26. cxd4 {[%emt 0:00:06]} a5 {[%emt 0:05:37]} 27. Nc6 {[%emt 0:00:22]} Bxc6 {[%emt 0:00:10]} 28. dxc6 {[%emt 0:00:03]} Qd5 {[%emt 0:00:21]} 29. Rab1 {[%emt 0:03:13]} (29. f3 {is a better defense.} exf3 30. gxf3) 29... Rxb1 {[%emt 0:00:50]} 30. Rxb1 {[%emt 0:00:02]} Qxd4 {[%emt 0:03:13]} 31. Qxa5 {[%emt 0:00:59]} Kg7 {[%emt 0:02:46]} (31... Qc4 $142 32. Qb5 Rxc6 33. Qb8+ Kg7 34. Qb2+ Qc3 35. Qxc3+ Rxc3) 32. Qa6 {[%emt 0:01:00] [#]} Rc7 $2 {[%emt 0:00:22]} ({Better is} 32... Re8 $1 $19 33. c7 Qc3) 33. Qb7 {[%emt 0:01:02]} Rxb7 {[%emt 0:04:18]} 34. cxb7 {[%emt 0:00:03]} d2 {[%emt 0:00:15]} 35. b8=Q {[%emt 0:01:01]} d1=Q+ {[%emt 0:00:08]} 36. Rxd1 {[%emt 0:00:12]} Qxd1+ {[%emt 0:00:04]} 37. Kh2 {[%emt 0:00:11]} Qxa4 {[%emt 0:00:24]} 38. Qxd6 {[%emt 0:00:10]} Qe8 {[%emt 0:02:05]} 39. Qd4+ {[%emt 0:00:52]} f6 {[%emt 0:00:19]} 40. Qa7+ {[%emt 0:02:07]} Qf7 {[%emt 0:00:14]} 41. Qd4 {[%emt 0:30:19]} Qe7 {[%emt 0:30:10]} 42. g3 {[%emt 0:00:00]} g5 $17 {[%emt 0:00:00]} 43. Kg2 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 44. Qd5 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 45. g4 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 46. gxh5 {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 47. Qf5 {[%emt 0:00:00]} Kxh5 {[%emt 0:00:00]} 48. h4 {[%emt 0:00:00]} Qe5 {[%emt 0:00:00]} 49. Qh7+ {[%emt 0:01:15]} Kg4 {[%emt 0:00:00]} 50. hxg5 {[%emt 0:00:57]} Kxg5 {[%emt 0:00:00]} 51. Qg7+ {[%emt 0:00:26]} Kf4 {[%emt 0:00:00]} 52. Qg3+ {[%emt 0:00:56]} Kf5 {[%emt 0:00:00]} 53. Qg8 {[%emt 0:01:25]} Qe6 {[%emt 0:00:00]} 54. Qh7+ {[%emt 0:00:20]} Ke5 {[%emt 0:00:00]} 55. Qc7+ {[%emt 0:00:26]} Qd6 {[%emt 0:00:00]} 56. Qc3+ {[%emt 0:00:43]} Ke6 {[%emt 0:00:00]} 57. Qc8+ {[%emt 0:01:15]} Kf7 {[%emt 0:00:00]} 58. Qf5 {[%emt 0:00:57]} Qe5 {[%emt 0:00:00]} 59. Qh7+ {[%emt 0:00:17]} Ke6 {[%emt 0:00:00]} 60. Qg8+ {[%emt 0:00:16]} Kd6 {[%emt 0:00:00]} 61. Qd8+ {[%emt 0:00:40]} Kc5 {[%emt 0:00:00]} 62. Qa5+ {[%emt 0:00:33]} Kd4 {[%emt 0:00:00]} 63. Qa1+ {[%emt 0:00:21]} Kd5 {[%emt 0:00:00]} 64. Qa5+ {[%emt 0:00:09]} Ke6 {[%emt 0:00:00]} 65. Qa6+ {[%emt 0:00:33]} Kf5 {[%emt 0:00:00]} 66. Qc8+ {[%emt 0:00:12]} Kf4 {[%emt 0:00:00]} 67. Qh3 {[%emt 0:01:33]} Qg5+ {[%emt 0:00:00]} 68. Kf1 {[%emt 0:00:14]} Qb5+ {[%emt 0:00:00]} 69. Kg1 {[%emt 0:01:00]} Qb1+ {[%emt 0:00:00]} 70. Kg2 {[%emt 0:00:51]} Qd1 {[%emt 0:01:33]} 71. Qe3+ {[%emt 0:00:26]} Kf5 {[%emt 0:00:16]} 72. Qc5+ {[%emt 0:00:14]} Kg6 {[%emt 0:00:50]} 73. Qe3 {[%emt 0:00:30]} f5 {[%emt 0:01:29]} 74. Qb6+ {[%emt 0:00:44]} Kh5 {[%emt 0:00:12]} 75. Qc5 {[%emt 0:01:05]} Kg4 {[%emt 0:01:13]} 76. Qe5 {[%emt 0:00:42]} Qf3+ {[%emt 0:00:12]} 77. Kf1 {[%emt 0:00:26]} Qf4 {[%emt 0:02:20]} 78. Qg7+ {[%emt 0:00:08]} Qg5 {[%emt 0:00:38]} 79. Qe5 {[%emt 0:00:14]} Kf3 {[%emt 0:00:46]} 80. Qc3+ {[%emt 0:00:56]} Kg4 {[%emt 0:04:13]} 81. Qg3+ {[%emt 0:00:05]} Kh5 {[%emt 0:00:09]} 82. Qe5 {[%emt 0:00:10]} Qg4 {[%emt 0:01:16]} 83. Qh8+ {[%emt 0:00:23]} Kg5 {[%emt 0:00:08]} 84. Qg7+ {[%emt 0:00:15]} Kh4 {[%emt 0:00:40]} 85. Qh6+ {[%emt 0:00:27]} Qh5 {[%emt 0:00:18]} 86. Qf4+ {[%emt 0:00:12]} Qg4 {[%emt 0:00:15]} 87. Qh6+ {[%emt 0:00:05]} Qh5 {[%emt 0:00:11]} 88. Qf4+ {[%emt 0:00:06]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.19"]
[Round "8.3"]
[White "Stieglitz, Dirk"]
[Black "Erofeev, Anastasia"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2076"]
[BlackElo "1975"]
[Annotator "NA RC"]
[PlyCount "77"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,77,10,0,13,28,0,32767,32767,32767,32767,48,33,54,36,46,32767,38,32,47,29,60,12,55,32767,32767,32767,32767,32767,32767,32767,127,93,105,-111,58,32767,-161,-345,0,32767,32767,32767,32767,32767,32767,0,0,0,30,32767,35,0,0,0,522,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:14]} Nf6 {[%emt 0:00:34]} 3. e3 {[%emt 0:02:41]} e6 {[%emt 0:01:37]} 4. Bd3 {[%emt 0:00:39]} Bd6 {[%emt 0:04:26]} 5. c3 {[%emt 0:01:03]} (5. Bg3 O-O 6. Nd2 c5 7. c3 Qc7 8. Ngf3 Nbd7 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bxg3 13. hxg3 h6 14. c4 Be6 15. O-O Rfd8 16. Rac1 Rac8 17. cxd5 Nxd5 {½-½ (36) Vachier Lagrave,M (2779)-Dominguez Perez,L (2739) chess.com INT 2018}) 5... Bxf4 {[%emt 0:03:27]} 6. exf4 {[%emt 0:00:09] D00: 1 d4 d5: Unusual lines} c5 {[%emt 0:00:39]} 7. Nf3 {[%emt 0:05:09]} cxd4 {[%emt 0:02:39]} 8. Nxd4 {[%emt 0:01:04]} Nc6 {[%emt 0:01:05]} 9. Nd2 {[%emt 0:03:51]} O-O {[%emt 0:11:25]} 10. N2f3 {[%emt 0:01:18]} Qc7 {[%emt 0:01:28]} 11. g3 {[%emt 0:12:49]} Bd7 $146 {[%emt 0:10:30]} ({Predecessor:} 11... Re8 12. Nxc6 bxc6 13. O-O Qb6 14. Qe2 a5 15. b3 Ba6 16. Ne5 Bxd3 17. Qxd3 {½-½ (17) Klein,L (1942)-Boes,J (1795) Stein am Rhein 2014}) 12. O-O {[%emt 0:01:42]} Rfe8 {[%emt 0:02:37]} 13. Re1 {[%emt 0:08:02]} Rac8 {[%emt 0:01:34]} 14. Nb5 {[%emt 0:09:41]} Qb8 {[%emt 0:00:24]} 15. Ne5 {[%emt 0:00:50]} a6 {[%emt 0:01:45]} 16. Nd4 {[%emt 0:01:12]} g6 {[%emt 0:07:22]} 17. g4 {[%emt 0:04:09]} Qd6 {[%emt 0:00:46]} 18. Re3 {[%emt 0:08:05]} Nxd4 {[%emt 0:02:28]} 19. cxd4 {[%emt 0:00:21]} Rc7 {[%emt 0:01:38]} 20. Rh3 {[%emt 0:06:53]} Qb4 {[%emt 0:03:33]} 21. g5 {[%emt 0:01:48]} Ne4 {[%emt 0:04:15]} 22. Bxe4 $1 {[%emt 0:06:07]} dxe4 {[%emt 0:00:09]} 23. Qg4 $2 {[%emt 0:03:04]} (23. Ng4 $16 {keeps the pressure on.}) 23... e3 $2 {[%emt 0:08:31]} ({Don't blunder} 23... Qxd4 $2 24. Rd1 $18) (23... Qxb2 $17 24. Re1 Qd2) 24. fxe3 {[%emt 0:02:48]} Qxb2 {[%emt 0:00:32]} 25. Rf1 $2 {[%emt 0:01:24]} (25. Qd1) 25... Rc1 $2 {[%emt 0:00:33]} ({Better is} 25... Bb5 $19 26. Re1 Rc1) 26. Nxd7 {[%emt 0:10:53]} Rxf1+ {[%emt 0:00:23]} 27. Kxf1 {[%emt 0:00:02]} Qb5+ {[%emt 0:00:50]} 28. Kg2 {[%emt 0:01:14]} Qxd7 {[%emt 0:00:48]} 29. Qh4 $1 {[%emt 0:00:16]} f5 {[%emt 0:10:28]} 30. gxf6 {[%emt 0:00:27]} Rf8 {[%emt 0:03:05]} 31. Qg5 {[%emt 0:03:01]} Qc6+ {[%emt 0:02:45]} 32. Kf2 {[%emt 0:00:40]} Qc2+ {[%emt 0:01:06]} 33. Kg3 {[%emt 0:00:56]} Qxa2 $2 {[%emt 0:02:42] [#]} (33... Qf5 $1 $11) 34. Rh6 $2 {[%emt 0:01:35]} (34. Qe5 $1 $18 {[%cal Re5c7]} h5 {[#]} 35. Rxh5 $1 {[%mdl 512]} Rxf6 36. Rh3 (36. Qxf6 gxh5 37. Qg5+ Kf8 $16)) 34... Qb1 $1 {[%emt 0:00:45]} 35. Qe5 {[%emt 0:00:37]} Qg1+ {[%emt 0:02:06]} 36. Kh3 {[%emt 0:00:02]} Qf1+ {[%emt 0:00:36]} 37. Kg3 {[%emt 0:00:01]} Qg1+ $11 {[%emt 0:00:17]} 38. Kh3 {[%emt 0:00:17]} Qf1+ {[%emt 0:00:34]} 39. Kg3 {[%emt 0:00:19]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.19"]
[Round "8.4"]
[White "Buescher, Andre"]
[Black "Kruger, Jan"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2019"]
[BlackElo "1714"]
[Annotator "NA RC"]
[PlyCount "61"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,61,-12,32767,32767,32767,-11,32767,32767,32767,32767,32767,-16,32767,-51,-61,-33,-54,-65,-49,-66,32767,32767,32767,32767,-151,0,-177,-230,-200,32767,32767,32767,32767,-513,-529,-469,-385,32767,-64,32767,0,0,32767,32767,32767,32767,32767,0,0]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:25]} d6 {[%emt 0:00:00]} 3. c3 {[%emt 0:01:31]} Nf6 {[%emt 0:01:04]} 4. Be2 {[%emt 0:03:09]} Nc6 {[%emt 0:01:15]} 5. d3 {[%emt 0:01:47]} e5 {[%emt 0:01:56]} (5... g6 6. a4 Bg7 7. Na3 O-O 8. h3 d5 9. Qc2 e5 10. Bg5 Be6 11. O-O h6 12. Bd2 Rc8 13. Rfc1 Qd7 {½-½ (36) Savchenko,B (2612)-Smirnov,A (2455) Minsk 2015}) 6. O-O {[%emt 0:01:10] B50: Sicilian: 2...d6, Miscellaneous} Be7 {[%emt 0:00:21]} 7. Nbd2 {[%emt 0:02:39]} Rb8 {[%emt 0:05:17]} 8. a4 {[%emt 0:01:29]} a6 {[%emt 0:01:08]} 9. Re1 {[%emt 0:00:53]} O-O {[%emt 0:05:43]} 10. Nf1 {[%emt 0:13:19]} d5 $146 {[%emt 0:07:15]} ({Predecessor:} 10... Re8 11. Ng3 Bf8 12. h3 d5 13. Bg5 {½-½ (73) Sluka,R (2349)-Ruzicka,P (2267) Czechia 2008}) 11. exd5 {[%emt 0:01:26]} Nxd5 {[%emt 0:01:03]} 12. Ng3 {[%emt 0:02:13]} Kh8 {[%emt 0:06:20]} 13. Bf1 {[%emt 0:01:53]} f6 {[%emt 0:06:59]} 14. d4 {[%emt 0:09:06]} cxd4 {[%emt 0:05:52]} 15. cxd4 {[%emt 0:01:37]} Bb4 {[%emt 0:00:41]} 16. Re4 {[%emt 0:04:48]} f5 {[%emt 0:13:33]} 17. Rh4 {[%emt 0:08:29]} Be7 {[%emt 0:03:50]} 18. Rh5 {[%emt 0:07:16]} f4 {[%emt 0:05:50]} 19. Bd3 {[%emt 0:07:03] [#]} ({White should play} 19. Qc2 $15 Nf6 20. dxe5 Nxh5 21. Nxh5) 19... h6 {[%emt 0:11:32]} ({Weaker is} 19... fxg3 20. Rxh7+ Kg8 21. Nxe5 $11) ({Wrong is} 19... Nxd4 $2 20. Nxe5 Nf6 21. Bxf4 $18) (19... Nf6 $1 $17 {[%cal Rf6h5]} 20. Nxe5 fxg3 21. Ng6+ Kg8 22. Bc4+ Rf7) 20. Nxe5 $2 {[%emt 0:03:29]} (20. Nf5 $11 {and White has nothing to worry.} Bxf5 21. Rxf5) 20... Nxe5 {[%emt 0:01:18]} ({And not} 20... fxg3 {[#]} 21. Bxh6 $1 {[%mdl 512]} gxf2+ 22. Kf1 $11) 21. Rxe5 {[%emt 0:03:54]} fxg3 {[%emt 0:05:21]} 22. Bxh6 {[%emt 0:03:29]} gxf2+ {[%emt 0:01:34]} 23. Kf1 {[%emt 0:00:29]} gxh6 {[%emt 0:06:49]} 24. Qh5 {[%emt 0:01:17]} Bg5 {[%emt 0:01:53]} 25. Qg6 {[%emt 0:06:11]} Nf6 {[%emt 0:00:23]} 26. Rxg5 {[%emt 0:01:37] Remove Defender} hxg5 {[%emt 0:00:42]} 27. Qh6+ $11 {[%emt 0:01:08]} Kg8 {[%emt 0:00:13]} 28. Qg6+ {[%emt 0:00:56]} Kh8 {[%emt 0:00:06]} 29. Qh6+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:04]} 30. Qg6+ {[%emt 0:03:58]} Kh8 {[%emt 0:00:12]} 31. Qh6+ {[%emt 0:00:03]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.19"]
[Round "8.4"]
[White "Buescher, Andre"]
[Black "Krueger, Joern"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2019"]
[Annotator "NA"]
[PlyCount "61"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,61,-12,32767,32767,32767,-11,32767,32767,32767,32767,32767,-16,32767,-51,-61,-33,-54,-65,-49,-66,32767,32767,32767,32767,-151,0,-177,-230,-200,32767,32767,32767,32767,-513,-529,-469,-385,32767,-64,32767,0,0,32767,32767,32767,32767,0,0,0]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:25]} d6 {[%emt 0:00:00]} 3. c3 {[%emt 0:01:31]} Nf6 {[%emt 0:01:04]} 4. Be2 {[%emt 0:03:09]} Nc6 {[%emt 0:01:15]} 5. d3 {[%emt 0:01:47]} e5 {[%emt 0:01:56]} (5... g6 6. a4 Bg7 7. Na3 O-O 8. h3 d5 9. Qc2 e5 10. Bg5 Be6 11. O-O h6 12. Bd2 Rc8 13. Rfc1 Qd7 {½-½ (36) Savchenko,B (2612)-Smirnov,A (2455) Minsk 2015}) 6. O-O {[%emt 0:01:10] B50: Sicilian: 2...d6, Miscellaneous} Be7 {[%emt 0:00:21]} 7. Nbd2 {[%emt 0:02:39]} Rb8 {[%emt 0:05:17]} 8. a4 {[%emt 0:01:29]} a6 {[%emt 0:01:08]} 9. Re1 {[%emt 0:00:53]} O-O {[%emt 0:05:43]} 10. Nf1 {[%emt 0:13:19]} d5 $146 {[%emt 0:07:15]} ({Predecessor:} 10... Re8 11. Ng3 Bf8 12. h3 d5 13. Bg5 {½-½ (73) Sluka,R (2349)-Ruzicka,P (2267) Czechia 2008}) 11. exd5 {[%emt 0:01:26]} Nxd5 {[%emt 0:01:03]} 12. Ng3 {[%emt 0:02:13]} Kh8 {[%emt 0:06:20]} 13. Bf1 {[%emt 0:01:53]} f6 {[%emt 0:06:59]} 14. d4 {[%emt 0:09:06]} cxd4 {[%emt 0:05:52]} 15. cxd4 {[%emt 0:01:37]} Bb4 {[%emt 0:00:41]} 16. Re4 {[%emt 0:04:48]} f5 {[%emt 0:13:33]} 17. Rh4 {[%emt 0:08:29]} Be7 {[%emt 0:03:50]} 18. Rh5 {[%emt 0:07:16]} f4 {[%emt 0:05:50]} 19. Bd3 {[%emt 0:07:03] [#]} ({White should play} 19. Qc2 $15 Nf6 20. dxe5 Nxh5 21. Nxh5) 19... h6 {[%emt 0:11:32]} ({Weaker is} 19... fxg3 20. Rxh7+ Kg8 21. Nxe5 $11) ({Wrong is} 19... Nxd4 $2 20. Nxe5 Nf6 21. Bxf4 $18) (19... Nf6 $1 $17 {[%cal Rf6h5]} 20. Nxe5 fxg3 21. Ng6+ Kg8 22. Bc4+ Rf7) 20. Nxe5 $2 {[%emt 0:03:29]} (20. Nf5 $11 {and White has nothing to worry.} Bxf5 21. Rxf5) 20... Nxe5 {[%emt 0:01:18]} ({And not} 20... fxg3 {[#]} 21. Bxh6 $1 {[%mdl 512]} gxf2+ 22. Kf1 $11) 21. Rxe5 {[%emt 0:03:54]} fxg3 {[%emt 0:05:21]} 22. Bxh6 {[%emt 0:03:29]} gxf2+ {[%emt 0:01:34]} 23. Kf1 {[%emt 0:00:29]} gxh6 {[%emt 0:06:49]} 24. Qh5 {[%emt 0:01:17]} Bg5 {[%emt 0:01:53]} 25. Qg6 {[%emt 0:06:11]} Nf6 {[%emt 0:00:23]} 26. Rxg5 {[%emt 0:01:37] Remove Defender} hxg5 {[%emt 0:00:42]} 27. Qh6+ {[%emt 0:01:08]} Kg8 {[%emt 0:00:13]} 28. Qg6+ {[%emt 0:00:56]} Kh8 {[%emt 0:00:06]} 29. Qh6+ {[%emt 0:00:02]} Kg8 {[%emt 0:00:04]} 30. Qg6+ $11 {[%emt 0:03:58]} Kh8 {[%emt 0:00:12]} 31. Qh6+ {[%emt 0:00:03]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.20"]
[Round "9.1"]
[White "Issing, Peter"]
[Black "Margraf, Daniel"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "2156"]
[BlackElo "2238"]
[Annotator "NA"]
[PlyCount "69"]
[EventDate "2019.04.13"]
[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]} e6 {[%emt 0:00:39]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:36]} 4. Qc2 {[%emt 0:00:09]} d5 {[%emt 0:03:20]} 5. cxd5 {[%emt 0:13:20]} exd5 {[%emt 0:05:19]} 6. Bg5 {[%emt 0:01:51]} c6 {[%emt 0:00:41]} 7. e3 {[%emt 0:01:35]} h6 {[%emt 0:00:25]} 8. Bh4 {[%emt 0:00:34]} g5 {[%emt 0:08:40]} 9. Bg3 {[%emt 0:00:15]} Ne4 {[%emt 0:00:47]} 10. Be5 {[%emt 0:00:42]} O-O {[%emt 0:03:57]} 11. Bd3 {[%emt 0:04:30]} Nd7 {[%emt 0:09:17]} 12. Bg3 {[%emt 0:06:06]} Qe7 {[%emt 0:06:45]} 13. Nge2 {[%emt 0:02:20]} f5 {[%emt 0:03:02]} 14. O-O-O {[%emt 0:03:46]} Nxc3 {[%emt 0:04:23]} 15. bxc3 {[%emt 0:01:03]} Ba3+ {[%emt 0:05:48]} 16. Kb1 {[%emt 0:00:09]} Nb6 {[%emt 0:01:43]} 17. h4 {[%emt 0:01:29]} g4 {[%emt 0:08:09]} 18. Nf4 {[%emt 0:00:49]} Nc4 {[%emt 0:07:16]} 19. Bxc4 {[%emt 0:06:26]} dxc4 {[%emt 0:00:07]} 20. Ka1 {[%emt 0:00:51]} Be6 {[%emt 0:03:18]} 21. Ng6 {[%emt 0:03:40]} Qd7 {[%emt 0:03:18]} 22. h5 {[%emt 0:05:23]} Bd5 {[%emt 0:01:14]} 23. Bf4 {[%emt 0:06:25]} Kh7 {[%emt 0:01:16]} 24. Rhg1 {[%emt 0:04:33]} Qe8 {[%emt 0:04:43]} 25. Rdf1 {[%emt 0:03:46]} Rf6 {[%emt 0:00:50]} 26. f3 {[%emt 0:00:44]} b5 {[%emt 0:03:31]} 27. Be5 {[%emt 0:02:59]} Rf7 {[%emt 0:08:06]} 28. e4 {[%emt 0:03:48]} fxe4 {[%emt 0:01:26]} 29. fxe4 {[%emt 0:01:27]} Be6 {[%emt 0:01:43]} 30. d5 {[%emt 0:11:12]} Bd7 {[%emt 0:00:16]} 31. Qe2 {[%emt 0:01:24]} cxd5 {[%emt 0:01:46]} 32. Rxf7+ {[%emt 0:00:24]} Qxf7 {[%emt 0:00:05]} 33. Rf1 {[%emt 0:01:02]} Qg8 {[%emt 0:02:27]} 34. exd5 {[%emt 0:01:01]} Re8 {[%emt 0:01:27]} 35. Qc2 {[%emt 0:00:36]} 1-0

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.20"]
[Round "9.2"]
[White "Elmali, Timur"]
[Black "Stieglitz, Dirk"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2121"]
[BlackElo "2076"]
[Annotator "NA"]
[PlyCount "43"]
[EventDate "2019.04.13"]
[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]} Nf6 {[%emt 0:00:04]} 3. Bf4 {[%emt 0:00:31]} c6 {[%emt 0:00:46]} 4. e3 {[%emt 0:00:33]} Bf5 {[%emt 0:00:27]} 5. Bd3 {[%emt 0:03:10]} e6 {[%emt 0:00:23]} 6. Bxf5 {[%emt 0:00:44]} exf5 {[%emt 0:00:03]} 7. O-O {[%emt 0:01:31]} Be7 {[%emt 0:05:34]} 8. Nbd2 {[%emt 0:05:49]} O-O {[%emt 0:01:22]} 9. h3 {[%emt 0:02:32]} Nbd7 {[%emt 0:04:30]} 10. c4 {[%emt 0:01:19]} dxc4 {[%emt 0:06:01]} 11. Nxc4 {[%emt 0:00:47]} Ne4 {[%emt 0:03:24]} 12. Qb3 {[%emt 0:02:24]} Nb6 {[%emt 1:13:26]} 13. Na5 {[%emt 0:05:20]} Qc8 {[%emt 0:00:00]} 14. Rfd1 {[%emt 0:04:15]} Bd6 {[%emt 0:00:00]} 15. Ne5 {[%emt 0:06:25]} Bxe5 {[%emt 0:00:00]} 16. Bxe5 {[%emt 0:01:12]} Qd7 {[%emt 0:00:00]} 17. Rac1 {[%emt 0:09:27]} Rfe8 {[%emt 0:00:00]} 18. f3 {[%emt 0:05:05]} Ng5 {[%emt 0:00:00]} 19. Re1 {[%emt 0:01:05]} Kh8 {[%emt 0:00:00]} 20. a4 {[%emt 0:04:22]} f6 {[%emt 0:00:00]} 21. Bg3 {[%emt 0:00:31]} Ne6 {[%emt 0:00:00]} 22. Nc4 {[%emt 0:11:13]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.20"]
[Round "9.3"]
[White "Hundack, Rolf"]
[Black "Norbach, Alexander"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2140"]
[BlackElo "1972"]
[Annotator "NA"]
[PlyCount "63"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:09:56]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:04:30]} d5 {[%emt 0:00:09]} 3. e3 {[%emt 0:00:35]} Nf6 {[%emt 0:00:18]} 4. Nf3 {[%emt 0:00:16]} e6 {[%emt 0:00:21]} 5. Nc3 {[%emt 0:00:35]} Nbd7 {[%emt 1:31:42]} 6. Bd3 {[%emt 1:17:08]} dxc4 {[%emt 0:00:30]} 7. Bxc4 {[%emt 0:00:30]} b5 {[%emt 0:00:30]} 8. Bd3 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 9. O-O {[%emt 0:00:30]} c5 {[%emt 0:00:30]} 10. Qe2 {[%emt 0:00:30]} Bb7 {[%emt 0:00:30]} 11. Rd1 {[%emt 0:00:30]} Qb6 {[%emt 0:00:30]} 12. Bc2 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 13. e4 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 14. e5 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} 15. Ne4 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 16. Ng3 {[%emt 0:00:00]} Rac8 {[%emt 0:00:00]} 17. Nh5 {[%emt 0:00:00]} f5 {[%emt 0:00:00]} 18. exf6 {[%emt 0:00:00]} N7xf6 {[%emt 0:00:00]} 19. Nxg7 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 20. Ne5 {[%emt 0:00:00]} Nxc2 {[%emt 0:00:00]} 21. Qxc2 {[%emt 0:00:00]} Be4 {[%emt 0:00:00]} 22. Qd2 {[%emt 0:00:00]} Kxg7 {[%emt 0:00:00]} 23. Qxh6+ {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 24. Re1 {[%emt 0:00:20]} Qb7 {[%emt 0:00:00]} 25. Re3 {[%emt 0:01:11]} Nh5 {[%emt 0:01:53]} 26. Qxh5 {[%emt 0:00:57]} Bf6 {[%emt 0:02:21]} 27. Qg4+ {[%emt 0:00:53]} Bg7 {[%emt 0:00:16]} 28. Rxe4 {[%emt 0:01:30]} Rf5 {[%emt 0:00:35]} 29. Bh6 {[%emt 0:01:06]} Rc7 {[%emt 0:00:25]} 30. Rae1 {[%emt 0:00:54]} cxd4 {[%emt 0:00:31]} 31. Nf3 {[%emt 0:01:08]} Kf8 {[%emt 0:01:31]} 32. Rxe6 {[%emt 0:00:26] Ke8 [%clk 0:00:00]} 1/2-1/2

[Event "OBEM 2019"]
[Site "Bremen"]
[Date "2019.04.20"]
[Round "9.4"]
[White "Stern, Philipp"]
[Black "Pienski, Olaf"]
[Result "1-0"]
[ECO "B58"]
[WhiteElo "1794"]
[BlackElo "2081"]
[Annotator "NA"]
[PlyCount "75"]
[EventDate "2019.04.13"]
[EventType "swiss"]
[EventCountry "GER"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:10:14]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:08]} 3. d4 {[%emt 0:00:23]} cxd4 {[%emt 0:00:20]} 4. Nxd4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:25]} 5. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:37]} 6. Be2 {[%emt 0:01:55]} e5 {[%emt 0:01:26]} 7. Nf3 {[%emt 0:02:06]} h6 {[%emt 0:01:20]} 8. h3 {[%emt 0:00:57]} Be7 {[%emt 0:01:47]} 9. O-O {[%emt 0:01:44]} O-O {[%emt 0:00:21]} 10. Bc4 {[%emt 0:06:38]} Qc7 {[%emt 0:13:07]} 11. Nd5 {[%emt 0:05:48]} Nxd5 {[%emt 0:02:00]} 12. Bxd5 {[%emt 0:00:25]} Nb4 {[%emt 0:04:19]} 13. Bb3 {[%emt 0:05:05]} a5 {[%emt 0:06:40]} 14. c3 {[%emt 0:03:56]} Na6 {[%emt 0:02:05]} 15. Be3 {[%emt 0:03:12]} Nc5 {[%emt 0:05:13]} 16. Bd5 {[%emt 0:04:35]} a4 {[%emt 0:01:59]} 17. Qc2 {[%emt 0:15:15]} Kh8 {[%emt 0:04:25]} 18. b4 {[%emt 0:03:19]} axb3 {[%emt 0:00:52]} 19. axb3 {[%emt 0:00:10]} Rxa1 {[%emt 0:01:32]} 20. Rxa1 {[%emt 0:00:07]} f5 {[%emt 0:01:26]} 21. Bxc5 {[%emt 0:04:26]} Qxc5 {[%emt 0:01:50]} 22. b4 {[%emt 0:00:32]} Qc7 {[%emt 0:02:32]} 23. Ra8 {[%emt 0:05:00]} fxe4 {[%emt 0:02:52]} 24. Qxe4 {[%emt 0:10:51]} Qxc3 {[%emt 0:13:52]} 25. Bxb7 {[%emt 0:01:05]} Qc1+ {[%emt 0:01:28]} 26. Kh2 {[%emt 0:00:55]} Bxb7 {[%emt 0:00:51]} 27. Rxf8+ {[%emt 0:01:25]} Bxf8 {[%emt 0:00:11]} 28. Qxb7 {[%emt 0:00:07]} Qf4+ {[%emt 0:04:00]} 29. g3 {[%emt 0:00:48]} Qf5 {[%emt 0:01:19]} 30. Kg2 {[%emt 0:00:31]} g5 {[%emt 0:04:46]} 31. Qd5 {[%emt 0:01:39]} Qb1 {[%emt 0:07:27]} 32. b5 {[%emt 0:01:48]} e4 {[%emt 0:01:35]} 33. Nd4 {[%emt 0:01:30]} Bg7 {[%emt 0:04:50]} 34. Nf5 {[%emt 0:00:45]} Qd3 {[%emt 0:01:04]} 35. Qxd3 {[%emt 0:02:33]} exd3 {[%emt 0:00:11]} 36. Kf3 {[%emt 0:00:17]} Bf8 {[%emt 0:01:19]} 37. b6 {[%emt 0:00:23]} d2 {[%emt 0:01:17]} 38. Ke2 {[%emt 0:00:08]} 1-0

