[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.08"]
[Round "1"]
[White "Lobanov, Sergei"]
[Black "Nesterov, Arseniy"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2522"]
[BlackElo "2498"]
[Annotator "broadcasts"]
[PlyCount "143"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:03:41]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:11]} 3. Bb5 {[%emt 0:00:11]} Nf6 {[%emt 0:00:07]} 4. O-O {[%emt 0:00:29]} Nxe4 {[%emt 0:00:07]} 5. d4 {[%emt 0:00:45]} Nd6 {[%emt 0:00:09]} 6. dxe5 {[%emt 0:00:31]} Nxb5 {[%emt 0:00:06]} 7. a4 {[%emt 0:00:05]} Nbd4 {[%emt 0:00:12]} 8. Nxd4 {[%emt 0:00:07]} Nxd4 {[%emt 0:00:04]} 9. Qxd4 {[%emt 0:00:07]} d5 {[%emt 0:00:06]} 10. Qd3 {[%emt 0:02:05]} c6 {[%emt 0:06:15]} 11. a5 {[%emt 0:00:07]} Qd7 {[%emt 0:05:59]} 12. Be3 {[%emt 0:00:31]} Be7 {[%emt 0:01:04]} 13. Qc3 {[%emt 0:04:40]} O-O {[%emt 0:04:49]} 14. Nd2 {[%emt 0:00:15]} Qe6 {[%emt 0:13:50]} 15. b4 {[%emt 0:12:29]} Qg6 {[%emt 0:16:14]} 16. Bc5 {[%emt 0:00:53]} Bxc5 {[%emt 0:01:54]} 17. bxc5 {[%emt 0:00:02]} d4 {[%emt 0:14:26]} 18. Qxd4 {[%emt 0:25:01]} Bh3 {[%emt 0:00:34]} 19. Qe4 {[%emt 0:00:05]} Bf5 {[%emt 0:00:13]} 20. Qe3 {[%emt 0:00:12]} Bxc2 {[%emt 0:00:11]} 21. Rfe1 {[%emt 0:03:29]} Bd3 {[%emt 0:03:47]} 22. Ra4 {[%emt 0:04:10]} Rad8 {[%emt 0:03:39]} 23. Rd4 {[%emt 0:00:53]} Rxd4 {[%emt 0:02:18]} 24. Qxd4 {[%emt 0:00:11]} h6 {[%emt 0:03:26]} 25. Re3 {[%emt 0:04:07]} Bf5 {[%emt 0:02:52]} 26. h3 {[%emt 0:02:15]} Be6 {[%emt 0:05:32]} 27. Ne4 {[%emt 0:12:40]} Kh8 {[%emt 0:03:56]} 28. Rg3 {[%emt 0:09:51]} Qh5 {[%emt 0:01:13]} 29. Nd6 {[%emt 0:00:08]} f6 {[%emt 0:03:30]} 30. exf6 {[%emt 0:01:21]} Rxf6 {[%emt 0:00:01]} 31. Kh2 {[%emt 0:04:24]} Rg6 {[%emt 0:02:35]} 32. Rxg6 {[%emt 0:02:56]} Qxg6 {[%emt 0:00:01]} 33. Nxb7 {[%emt 0:00:13]} Bd5 {[%emt 0:00:05]} 34. f3 {[%emt 0:00:31]} Qc2 {[%emt 0:00:20]} 35. Qe3 {[%emt 0:02:34]} Qa4 {[%emt 0:00:49]} 36. Qc3 {[%emt 0:02:03]} Qf4+ {[%emt 0:01:44]} 37. Kg1 {[%emt 0:00:21]} Qg5 {[%emt 0:00:45]} 38. Nd6 {[%emt 0:00:43]} Kg8 {[%emt 0:00:48]} 39. Kf1 {[%emt 0:02:10]} a6 {[%emt 0:01:06]} 40. Qd4 {[%emt 0:00:00]} Qc1+ {[%emt 0:00:00]} 41. Kf2 {[%emt 0:04:23]} Qb1 {[%emt 0:02:33]} 42. Qc3 {[%emt 0:02:52]} Qg6 {[%emt 0:01:36]} 43. h4 {[%emt 0:01:11]} Qe6 {[%emt 0:01:01]} 44. h5 {[%emt 0:06:49]} Qe7 {[%emt 0:03:24]} 45. Nf5 {[%emt 0:00:47]} Qg5 {[%emt 0:00:15]} 46. g4 {[%emt 0:07:15]} Be6 {[%emt 0:00:25]} 47. Qe3 {[%emt 0:01:25]} Qf6 {[%emt 0:00:40]} 48. Nd4 {[%emt 0:00:15]} Bd5 {[%emt 0:00:17]} 49. Kg3 {[%emt 0:01:39]} Kh8 {[%emt 0:01:48]} 50. f4 {[%emt 0:02:34]} Qf7 {[%emt 0:03:13]} 51. Qe5 {[%emt 0:00:36]} Qb7 {[%emt 0:01:59]} 52. Nf5 {[%emt 0:00:43]} Kh7 {[%emt 0:00:45]} 53. Kh4 {[%emt 0:02:47]} Ba2 {[%emt 0:03:37]} 54. g5 {[%emt 0:04:58]} hxg5+ {[%emt 0:00:14]} 55. Kxg5 {[%emt 0:00:24]} Bb1 {[%emt 0:01:15]} 56. h6 {[%emt 0:01:31]} gxh6+ {[%emt 0:02:08]} 57. Nxh6 {[%emt 0:00:06]} Qd7 {[%emt 0:04:04]} 58. Ng4 {[%emt 0:00:07]} Qf7 {[%emt 0:00:09]} 59. Nf6+ {[%emt 0:00:48]} Kg7 {[%emt 0:01:35]} 60. Nd5+ {[%emt 0:02:44]} Kh7 {[%emt 0:01:10]} 61. Qe7 {[%emt 0:00:58]} Kg7 {[%emt 0:00:02]} 62. Qxf7+ {[%emt 0:00:39]} Kxf7 {[%emt 0:00:01]} 63. Nc3 {[%emt 0:01:04]} Bc2 {[%emt 0:00:42]} 64. f5 {[%emt 0:00:03]} Bd3 {[%emt 0:01:06]} 65. Kf4 {[%emt 0:00:15]} Kf6 {[%emt 0:00:42]} 66. Ne4+ {[%emt 0:00:05]} Ke7 {[%emt 0:00:06]} 67. Ke5 {[%emt 0:00:03]} Bc2 {[%emt 0:00:37]} 68. Ng5 {[%emt 0:00:46]} Bd3 {[%emt 0:00:19]} 69. f6+ {[%emt 0:00:39]} Kd7 {[%emt 0:00:37]} 70. Ne6 {[%emt 0:00:06]} Ke8 {[%emt 0:00:11]} 71. Nd4 {[%emt 0:00:05]} Kd7 {[%emt 0:00:19]} 72. Nxc6 {[%emt 0:00:09]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.08"]
[Round "1"]
[White "Salemgareev, Tagir"]
[Black "Triapishko, Alexandr"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2463"]
[BlackElo "2506"]
[Annotator "broadcasts"]
[PlyCount "84"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:47]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:44]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:01:10]} 4. g3 {[%emt 0:00:00]} dxc4 {[%emt 0:00:40]} 5. Bg2 {[%emt 0:00:08]} Nc6 {[%emt 0:00:11]} 6. Qa4 {[%emt 0:01:05]} Nd7 {[%emt 0:01:33]} 7. Qxc4 {[%emt 0:00:26]} Nb6 {[%emt 0:00:17]} 8. Qd3 {[%emt 0:00:18]} e5 {[%emt 0:00:11]} 9. Be3 {[%emt 0:01:32]} Nb4 {[%emt 0:07:39]} 10. Qb5+ {[%emt 0:03:48]} c6 {[%emt 0:04:58]} 11. Qxe5+ {[%emt 0:00:13]} Be7 {[%emt 0:00:17]} 12. Na3 {[%emt 0:01:00]} O-O {[%emt 0:02:41]} 13. Qa5 {[%emt 0:06:53]} Re8 {[%emt 0:25:43]} 14. O-O {[%emt 0:20:15]} Qd5 {[%emt 0:23:36]} 15. Qxd5 {[%emt 0:00:31]} N4xd5 {[%emt 0:00:06]} 16. Bd2 {[%emt 0:08:34]} Bxa3 {[%emt 0:05:40]} 17. bxa3 {[%emt 0:01:13]} Rxe2 {[%emt 0:00:22]} 18. Rfe1 {[%emt 0:00:08]} Rxe1+ {[%emt 0:01:22]} 19. Rxe1 {[%emt 0:00:07]} f6 {[%emt 0:02:41]} 20. Bf1 {[%emt 0:01:47]} Bg4 {[%emt 0:03:46]} 21. Kg2 {[%emt 0:02:25]} Rd8 {[%emt 0:03:15]} 22. Ba5 {[%emt 0:03:03]} Bxf3+ {[%emt 0:09:11]} 23. Kxf3 {[%emt 0:00:07]} Kf7 {[%emt 0:00:13]} 24. Bd3 {[%emt 0:15:42]} g6 {[%emt 0:00:17]} 25. Bc2 {[%emt 0:00:29]} Rd7 {[%emt 0:02:07]} 26. Bb3 {[%emt 0:01:26]} Nc8 {[%emt 0:00:07]} 27. Bb4 {[%emt 0:16:56]} Nd6 {[%emt 0:00:17]} 28. Bc5 {[%emt 0:01:35]} b6 {[%emt 0:01:31]} 29. Bxd6 {[%emt 0:05:18]} Rxd6 {[%emt 0:00:03]} 30. h4 {[%emt 0:01:03]} f5 {[%emt 0:01:01]} 31. Re5 {[%emt 0:02:24]} Rd8 {[%emt 0:00:32]} 32. a4 {[%emt 0:06:40]} Kf6 {[%emt 0:00:05]} 33. Bxd5 {[%emt 0:00:44]} Rxd5 {[%emt 0:00:11]} 34. Rxd5 {[%emt 0:00:06]} cxd5 {[%emt 0:00:03]} 35. Kf4 {[%emt 0:00:54]} h6 {[%emt 0:00:20]} 36. g4 {[%emt 0:00:24]} g5+ {[%emt 0:01:32]} 37. hxg5+ {[%emt 0:00:05]} hxg5+ {[%emt 0:00:06]} 38. Kg3 {[%emt 0:00:09]} f4+ {[%emt 0:01:00]} 39. Kf3 {[%emt 0:00:06]} Ke6 {[%emt 0:00:36]} 40. Ke2 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 41. Kd3 {[%emt 0:00:09]} Kc6 {[%emt 0:01:02]} 42. Kc3 {[%emt 0:00:06]} a5 {[%emt 0:03:05]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.08"]
[Round "1"]
[White "Gaifullin, Artur"]
[Black "Smirnov, Timofey"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2460"]
[BlackElo "2394"]
[Annotator "broadcasts"]
[PlyCount "79"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} d4 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:01]} 4. Bg2 {[%emt 0:00:00]} e5 {[%emt 0:00:06]} 5. d3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:51]} 6. O-O {[%emt 0:00:18]} Bd6 {[%emt 0:00:47]} 7. Bg5 {[%emt 0:01:21]} h6 {[%emt 0:03:05]} 8. Bxf6 {[%emt 0:00:06]} Qxf6 {[%emt 0:00:07]} 9. Nbd2 {[%emt 0:00:03]} O-O {[%emt 0:07:53]} 10. a3 {[%emt 0:00:32]} a5 {[%emt 0:00:33]} 11. Qc2 {[%emt 0:01:18]} Re8 {[%emt 0:02:30]} 12. Rfc1 {[%emt 0:09:28]} Bf8 {[%emt 0:02:08]} 13. Rab1 {[%emt 0:01:31]} Qd8 {[%emt 0:07:24]} 14. c5 {[%emt 0:09:36]} Be6 {[%emt 0:00:46]} 15. b4 {[%emt 0:06:02]} axb4 {[%emt 0:00:59]} 16. axb4 {[%emt 0:00:02]} Ra2 {[%emt 0:01:14]} 17. Qd1 {[%emt 0:00:02]} Bd5 {[%emt 0:00:43]} 18. Ne1 {[%emt 0:08:00]} Bxg2 {[%emt 0:01:16]} 19. Kxg2 {[%emt 0:00:08]} Qd5+ {[%emt 0:01:48]} 20. Kg1 {[%emt 0:00:06]} Rea8 {[%emt 0:01:23]} 21. Nc2 {[%emt 0:00:29]} Nd8 {[%emt 0:01:55]} 22. Ra1 {[%emt 0:08:14]} Ne6 {[%emt 0:09:11]} 23. Rxa2 {[%emt 0:00:12]} Rxa2 {[%emt 0:00:06]} 24. Ra1 {[%emt 0:00:29]} Rxa1 {[%emt 0:02:19]} 25. Qxa1 {[%emt 0:00:09]} b6 {[%emt 0:00:19]} 26. cxb6 {[%emt 0:10:06]} cxb6 {[%emt 0:00:10]} 27. Qa6 {[%emt 0:00:12]} b5 {[%emt 0:00:47]} 28. Qc8 {[%emt 0:09:23]} h5 {[%emt 0:15:05]} 29. h4 {[%emt 0:04:36]} Qd8 {[%emt 0:04:18]} 30. Qxd8 {[%emt 0:03:43]} Nxd8 {[%emt 0:00:07]} 31. f4 {[%emt 0:07:41]} f6 {[%emt 0:08:37]} 32. fxe5 {[%emt 0:00:40]} fxe5 {[%emt 0:00:02]} 33. Nf3 {[%emt 0:00:23]} Nc6 {[%emt 0:00:32]} 34. Na3 {[%emt 0:00:07]} Na7 {[%emt 0:02:18]} 35. Nc2 {[%emt 0:00:43]} Nc6 {[%emt 0:00:12]} 36. Kf2 {[%emt 0:02:11]} Bd6 {[%emt 0:04:25]} 37. Na3 {[%emt 0:06:50]} Na7 {[%emt 0:00:12]} 38. Nc2 {[%emt 0:00:20]} Nc6 {[%emt 0:01:16]} 39. Na3 {[%emt 0:00:32]} Na7 {[%emt 0:00:06]} 40. Nc2 {[%emt 0:00:00]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.08"]
[Round "1"]
[White "Pogosyan, Stefan"]
[Black "Makarian, Rudik"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2430"]
[BlackElo "2441"]
[Annotator "broadcasts"]
[PlyCount "101"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:06]} Nf6 {[%emt 0:00:24]} 4. d3 {[%emt 0:00:13]} Bc5 {[%emt 0:01:04]} 5. Bxc6 {[%emt 0:00:09]} dxc6 {[%emt 0:00:06]} 6. O-O {[%emt 0:00:07]} Qe7 {[%emt 0:05:28]} 7. Nbd2 {[%emt 0:02:28]} Bg4 {[%emt 0:04:35]} 8. h3 {[%emt 0:02:46]} Bh5 {[%emt 0:02:06]} 9. Re1 {[%emt 0:04:47]} O-O-O {[%emt 0:14:45]} 10. Nf1 {[%emt 0:00:47]} Bg6 {[%emt 0:07:59]} 11. Qe2 {[%emt 0:10:21]} Nd7 {[%emt 0:07:26]} 12. c3 {[%emt 0:01:32]} Nf8 {[%emt 0:07:11]} 13. b4 {[%emt 0:05:45]} Bb6 {[%emt 0:05:46]} 14. a4 {[%emt 0:02:17]} a6 {[%emt 0:00:06]} 15. Ne3 {[%emt 0:03:35]} f6 {[%emt 0:03:45]} 16. b5 {[%emt 0:11:31]} Qd7 {[%emt 0:05:33]} 17. bxa6 {[%emt 0:03:51]} Qxd3 {[%emt 0:00:13]} 18. axb7+ {[%emt 0:00:28]} Kb8 {[%emt 0:01:52]} 19. Qa2 {[%emt 0:19:13]} Qa6 {[%emt 0:00:21]} 20. a5 {[%emt 0:01:00]} Ba7 {[%emt 0:04:07]} 21. Nc2 {[%emt 0:02:14]} c5 {[%emt 0:02:47]} 22. Rb1 {[%emt 0:02:02]} Ne6 {[%emt 0:00:35]} 23. Na3 {[%emt 0:01:32]} Bf7 {[%emt 0:09:11]} 24. Nb5 {[%emt 0:03:03]} Bb6 {[%emt 0:03:55]} 25. Ra1 {[%emt 0:08:44]} Ba7 {[%emt 0:00:57]} 26. Nxa7 {[%emt 0:00:33]} Kxa7 {[%emt 0:00:05]} 27. Rb1 {[%emt 0:00:35]} Rd7 {[%emt 0:04:26]} 28. Be3 {[%emt 0:02:47]} Rb8 {[%emt 0:01:25]} 29. Qa3 {[%emt 0:00:57]} Rxb7 {[%emt 0:01:23]} 30. Bxc5+ {[%emt 0:00:22]} Ka8 {[%emt 0:00:37]} 31. Be3 {[%emt 0:00:46]} Rb5 {[%emt 0:03:39]} 32. Qa4 {[%emt 0:02:42]} c6 {[%emt 0:00:03]} 33. Bb6 {[%emt 0:03:33]} Nf4 {[%emt 0:01:09]} 34. Qa3 {[%emt 0:01:26]} Kb7 {[%emt 0:00:45]} 35. Kh2 {[%emt 0:01:45]} Bc4 {[%emt 0:00:53]} 36. Red1 {[%emt 0:02:05]} Bd3 {[%emt 0:00:43]} 37. Rxb5 {[%emt 0:00:59]} Qxb5 {[%emt 0:00:14]} 38. Qf8 {[%emt 0:00:32]} c5 {[%emt 0:00:45]} 39. Qe8 {[%emt 0:01:10]} c4 {[%emt 0:01:57]} 40. Nd2 {[%emt 0:00:00]} Qc6 {[%emt 0:00:00]} 41. Nxc4 {[%emt 0:04:53]} Ka6 {[%emt 0:02:53]} 42. Ne3 {[%emt 0:05:15]} Rd6 {[%emt 0:02:48]} 43. Qxc6 {[%emt 0:00:51]} Rxc6 {[%emt 0:00:11]} 44. g3 {[%emt 0:00:10]} Bxe4 {[%emt 0:00:26]} 45. gxf4 {[%emt 0:00:16]} exf4 {[%emt 0:00:04]} 46. Nd5 {[%emt 0:00:57]} Bxd5 {[%emt 0:00:18]} 47. Rxd5 {[%emt 0:00:05]} Rxc3 {[%emt 0:00:03]} 48. Rd7 {[%emt 0:00:07]} g5 {[%emt 0:00:06]} 49. Rd6 {[%emt 0:00:35]} Kb7 {[%emt 0:00:35]} 50. Rxf6 {[%emt 0:00:07]} h5 {[%emt 0:00:03]} 51. Rg6 {[%emt 0:00:13]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.08"]
[Round "1"]
[White "Ofitserian, Boris"]
[Black "Murzin, Volodar"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2376"]
[BlackElo "2470"]
[Annotator "broadcasts"]
[PlyCount "32"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. e4 {[%emt 0:00:21]} c5 {[%emt 0:04:32]} 2. Nf3 {[%emt 0:00:07]} d6 {[%emt 0:00:20]} 3. d4 {[%emt 0:06:25]} cxd4 {[%emt 0:00:20]} 4. Qxd4 {[%emt 0:00:05]} a6 {[%emt 0:01:31]} 5. h3 {[%emt 0:01:20]} Nc6 {[%emt 0:04:19]} 6. Qe3 {[%emt 0:00:09]} g6 {[%emt 0:02:38]} 7. c4 {[%emt 0:02:17]} Bg7 {[%emt 0:01:35]} 8. Nc3 {[%emt 0:00:28]} Nf6 {[%emt 0:00:09]} 9. Be2 {[%emt 0:02:41]} O-O {[%emt 0:00:36]} 10. Rb1 {[%emt 0:02:28]} Nd7 {[%emt 0:06:31]} 11. O-O {[%emt 0:04:41]} Qa5 {[%emt 0:02:16]} 12. Bd2 {[%emt 0:03:18]} Qc5 {[%emt 0:02:25]} 13. Rfc1 {[%emt 0:08:28]} Nde5 {[%emt 0:06:03]} 14. Nd5 {[%emt 0:10:13]} e6 {[%emt 0:07:00]} 15. Qf4 {[%emt 0:14:31]} exd5 {[%emt 0:06:25]} 16. cxd5 {[%emt 0:00:07]} Nd4 {[%emt 0:00:14]} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.09"]
[Round "2"]
[White "Triapishko, Alexandr"]
[Black "Ofitserian, Boris"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2506"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

{[%evp 27,83,16,17,25,37,19,35,21,25,0,18,14,8,-1,-7,-10,23,0,0,0,0,-1,-3,-10,-8,-12,0,-9,-7,-8,-8,-8,-8,-8,-8,-22,-14,-22,-20,-15,0,0,0,0,0,0,0,0,0,-3,-5,-8,-8,-8,-8,-8,-8,-16]} 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. O-O-O Nb4 15. Bb3 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} a5 16. Ba4 Nc6 17. Kb1 {White is slightly better.} Be6 18. Be3 {[#]} Rec8 $146 ({Predecessor:} 18... h6 19. a3 Rec8 20. Rd6 Bf8 21. Rd2 f6 22. Rc1 h5 23. Rdc2 Bd7 24. Nd2 Rd8 {1-0 (61) Pokorny,P (2215)-Janecek,J (2140) Czechia 2001}) 19. Rc1 Nd4 20. Bxd4 exd4 21. Bb5 b6 22. Rxc8+ Rxc8 {The position is equal.} 23. Bd3 Rc5 24. g3 g5 25. Re1 g4 26. Nh4 Be5 27. Nf5 a4 28. Ne7+ Kg7 29. Nd5 Bxd5 30. exd5 Rxd5 $11 {[%mdl 4096] Endgame KRB-KRB} 31. a3 Bd6 32. Re4 h5 33. Re8 Bc5 34. Kc2 Rd6 35. Kd2 Rf6 36. Ke2 Re6+ 37. Rxe6 fxe6 38. Bb5 {[#]} d3+ $1 {[%mdl 512]} 39. Bxd3 Bd4 40. Bb5 Bxb2 41. Bxa4 Bxa3 42. Be8 {A rather calm draw. Accuracy: White = 96%, Black = 96%.} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.09"]
[Round "2"]
[White "Nesterov, Arseniy"]
[Black "Salemgareev, Tagir"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2498"]
[BlackElo "2463"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

{[%evp 9,82,10,38,41,35,18,47,39,46,57,42,43,50,40,60,55,59,60,50,59,104,41,106,92,94,66,57,60,65,62,56,0,0,0,0,0,0,0,0,0,0,0,-12,-14,0,-100,0,0,29,29,23,34,27,25,25,24,25,24,24,21,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 d5 6. cxd5 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} exd5 7. Bg2 Bd6 8. Nc3 {White is slightly better.} O-O 9. Bg5 c6 {[#]} 10. Bxf6 $146 ({Predecessor:} 10. O-O Nbd7 11. Rfe1 h6 12. Bxf6 Nxf6 13. a3 Re8 14. e3 Qd7 15. b4 Ne4 16. Rec1 {½-½ (24) Huang,Q (2439)-Zhao,X (2490) China 2010}) 10... Qxf6 11. O-O Qg6 12. Qb3 Bc4 13. Qd1 $1 Nd7 14. Re1 f5 15. Nd2 (15. Qa4 $16) 15... Ba6 {[#]} (15... f4 $14) 16. Nxd5 $1 $16 {[%mdl 512]} cxd5 17. Qa4 Nf6 18. Qxa6 f4 $1 {[%cal Rf4g3]} 19. Qb5 Kh8 {[%cal Rf4g3]} 20. Nf3 ({Much worse is} 20. Bxd5 $6 fxg3 21. hxg3 Bxg3 $15) (20. e3 $14 fxg3 21. hxg3) 20... fxg3 $11 21. hxg3 Rae8 22. Rac1 Bxg3 23. fxg3 Qxg3 24. Rf1 Ng4 25. Qb4 Ne3 {[%csl Ge3][%cal Rg3g2][%mdl 64] Double Attack} 26. Rf2 h5 27. Qe1 {[#]} (27. Qc3 $1 $11 {was the only way to keep the balance.}) 27... Rf6 (27... Rf4 $1 $17 {Strongly threatening ...Rg4.} 28. Kh1 g5) 28. Rc3 h4 29. Ne5 $1 h3 {[%mdl 64] ( -> ...Rxf2). Pin} ({But not} 29... Nxg2 $2 30. Rxg3 Nxe1 31. Rc3 $18) 30. Rxe3 $1 {[%mdl 64] Remove Defender, Decoy} Qxe3 31. Ng4 {[%mdl 64] Double Attack} Qg3 {[%mdl 64] Pin} 32. Nxf6 gxf6 33. Qc1 {Hoping for Qh6+.} Kh7 $1 34. Qc2+ Re4 $1 {The position is equal.} 35. Qc6 {Black must now prevent Qb7+.} h2+ $1 36. Kh1 Qxf2 {[%csl Gh2][%cal Rf2g1][%mdl 64] Double Attack} 37. Bxe4+ dxe4 38. Qxe4+ f5 {[%csl Gh2][%cal Rf2g1]} 39. Qb7+ Kh6 {[%csl Gh2][%cal Rf2g1]} 40. Qc6+ Kh7 $1 {[%csl Gh2][%cal Rf2g1]} 41. Qb7+ Kh6 {Weighted Error Value: White=0.08/Black=0.12} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.09"]
[Round "2"]
[White "Makarian, Rudik"]
[Black "Murzin, Volodar"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2441"]
[BlackElo "2470"]
[Annotator "broadcasts"]
[PlyCount "102"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:02]} O-O {[%emt 0:00:03]} 5. Be2 {[%emt 0:00:21]} d6 {[%emt 0:00:21]} 6. Be3 {[%emt 0:00:06]} e5 {[%emt 0:00:21]} 7. d5 {[%emt 0:00:06]} Na6 {[%emt 0:00:43]} 8. g4 {[%emt 0:00:06]} Nc5 {[%emt 0:00:05]} 9. f3 {[%emt 0:00:06]} a5 {[%emt 0:00:14]} 10. h4 {[%emt 0:00:07]} h5 {[%emt 0:00:18]} 11. g5 {[%emt 0:00:04]} Nfd7 {[%emt 0:00:47]} 12. Qd2 {[%emt 0:05:47]} Na6 {[%emt 0:04:34]} 13. Nh3 {[%emt 0:06:16]} Ndc5 {[%emt 0:03:10]} 14. Nf2 {[%emt 0:00:22]} c6 {[%emt 0:14:16]} 15. O-O-O {[%emt 0:06:41]} a4 {[%emt 0:04:14]} 16. Kb1 {[%emt 0:36:57]} Bd7 {[%emt 0:07:41]} 17. Nd3 {[%emt 0:03:13]} Nxd3 {[%emt 0:11:57]} 18. Bxd3 {[%emt 0:01:20]} c5 {[%emt 0:02:40]} 19. a3 {[%emt 0:02:39]} Nc7 {[%emt 0:03:24]} 20. f4 {[%emt 0:01:50]} exf4 {[%emt 0:18:40]} 21. Bxf4 {[%emt 0:00:06]} Ra6 {[%emt 0:00:12]} 22. Rde1 {[%emt 0:14:43]} b5 {[%emt 0:03:37]} 23. cxb5 {[%emt 0:08:31]} Bxc3 {[%emt 0:00:26]} 24. Qxc3 {[%emt 0:00:05]} Bxb5 {[%emt 0:00:08]} 25. Bc2 {[%emt 0:02:35]} Rb6 {[%emt 0:00:08]} 26. Qf6 {[%emt 0:02:33]} Bd7 {[%emt 0:05:25]} 27. Qxd8 {[%emt 0:04:24]} Rxd8 {[%emt 0:00:01]} 28. Rh2 {[%emt 0:00:31]} Nb5 {[%emt 0:01:02]} 29. Kc1 {[%emt 0:01:40]} Nd4 {[%emt 0:00:28]} 30. Bd1 {[%emt 0:00:03]} Re8 {[%emt 0:12:41]} 31. Re3 {[%emt 0:01:18]} Bb5 {[%emt 0:03:07]} 32. Rd2 {[%emt 0:00:46]} Ra6 {[%emt 0:00:15]} 33. Bc2 {[%emt 0:00:36]} Bc4 {[%emt 0:01:47]} 34. Kd1 {[%emt 0:01:24]} Kh7 {[%emt 0:03:09]} 35. Kc1 {[%emt 0:00:20]} Kg8 {[%emt 0:00:08]} 36. Kd1 {[%emt 0:00:05]} Kh7 {[%emt 0:00:04]} 37. Rc3 {[%emt 0:02:08]} Bb5 {[%emt 0:01:26]} 38. Bb1 {[%emt 0:00:18]} Kg8 {[%emt 0:00:22]} 39. Bg3 {[%emt 0:00:27]} Bd7 {[%emt 0:00:45]} 40. Rf2 {[%emt 0:00:00]} Rb6 {[%emt 0:00:00]} 41. Kc1 {[%emt 0:17:58]} Bf5 {[%emt 0:14:11]} 42. Re3 {[%emt 0:06:02]} Rb3 {[%emt 0:01:11]} 43. Rxb3 {[%emt 0:03:10]} Nxb3+ {[%emt 0:00:09]} 44. Kd1 {[%emt 0:00:03]} Bxe4 {[%emt 0:00:05]} 45. Bxe4 {[%emt 0:00:15]} Rxe4 {[%emt 0:00:00]} 46. Rf4 {[%emt 0:02:03]} Re3 {[%emt 0:03:05]} 47. Bf2 {[%emt 0:01:26]} Rd3+ {[%emt 0:00:23]} 48. Kc2 {[%emt 0:00:15]} c4 {[%emt 0:01:31]} 49. Ba7 {[%emt 0:03:39]} Na1+ {[%emt 0:00:38]} 50. Kc1 {[%emt 0:00:04]} Nb3+ {[%emt 0:01:19]} 51. Kc2 {[%emt 0:00:04]} Na1+ {[%emt 0:00:24]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.09"]
[Round "2"]
[White "Pogosyan, Stefan"]
[Black "Gaifullin, Artur"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2430"]
[BlackElo "2460"]
[Annotator "broadcasts"]
[PlyCount "113"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:06:44]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:00]} f5 {[%emt 0:00:05]} 4. d3 {[%emt 0:02:58]} fxe4 {[%emt 0:00:05]} 5. dxe4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:04]} 6. O-O {[%emt 0:01:54]} Bc5 {[%emt 0:00:09]} 7. Bxc6 {[%emt 0:04:04]} bxc6 {[%emt 0:02:29]} 8. Nxe5 {[%emt 0:01:07]} O-O {[%emt 0:02:07]} 9. Nc3 {[%emt 0:07:34]} d6 {[%emt 0:06:17]} 10. Nd3 {[%emt 0:06:21]} Bd4 {[%emt 0:02:07]} 11. Ne2 {[%emt 0:03:37]} Bb6 {[%emt 0:00:04]} 12. Bg5 {[%emt 0:00:38]} Qe8 {[%emt 0:00:49]} 13. Bxf6 {[%emt 0:01:48]} Rxf6 {[%emt 0:00:15]} 14. Ng3 {[%emt 0:01:31]} Ba6 {[%emt 0:02:53]} 15. b3 {[%emt 0:08:39]} Bxd3 {[%emt 0:04:39]} 16. cxd3 {[%emt 0:00:47]} Qe5 {[%emt 0:00:08]} 17. Rc1 {[%emt 0:02:14]} Raf8 {[%emt 0:02:32]} 18. Rc2 {[%emt 0:00:12]} g6 {[%emt 0:02:38]} 19. Qc1 {[%emt 0:21:07]} Qd4 {[%emt 0:06:02]} 20. Ne2 {[%emt 0:13:44]} Qxd3 {[%emt 0:01:53]} 21. Nc3 {[%emt 0:01:04]} Bd4 {[%emt 0:19:48]} 22. Nd1 {[%emt 0:04:32]} c5 {[%emt 0:01:58]} 23. Re1 {[%emt 0:01:19]} Re6 {[%emt 0:02:04]} 24. Rce2 {[%emt 0:01:14]} d5 {[%emt 0:02:07]} 25. e5 {[%emt 0:01:16]} Rf5 {[%emt 0:00:33]} 26. Nb2 {[%emt 0:01:50]} Qa6 {[%emt 0:09:28]} 27. Na4 {[%emt 0:02:07]} c4 {[%emt 0:02:39]} 28. Qd2 {[%emt 0:02:12]} c5 {[%emt 0:00:41]} 29. g3 {[%emt 0:04:11]} Rf3 {[%emt 0:06:33]} 30. Kg2 {[%emt 0:01:26]} c3 {[%emt 0:00:34]} 31. Qg5 {[%emt 0:01:09]} Rf8 {[%emt 0:00:13]} 32. Qc1 {[%emt 0:01:02]} Qd3 {[%emt 0:00:20]} 33. f4 {[%emt 0:02:03]} g5 {[%emt 0:00:20]} 34. Qc2 {[%emt 0:00:40]} Qxc2 {[%emt 0:01:13]} 35. Rxc2 {[%emt 0:00:30]} gxf4 {[%emt 0:00:05]} 36. gxf4 {[%emt 0:00:08]} Rxf4 {[%emt 0:00:28]} 37. Nxc3 {[%emt 0:00:34]} Kg7 {[%emt 0:12:33]} 38. Nxd5 {[%emt 0:00:52]} Rg6+ {[%emt 0:02:06]} 39. Kh1 {[%emt 0:00:59]} Rfg4 {[%emt 0:00:53]} 40. Rcc1 {[%emt 0:00:00]} Re6 {[%emt 0:00:00]} 41. Nc7 {[%emt 0:09:13]} Re7 {[%emt 0:04:01]} 42. e6 {[%emt 0:02:33]} Rg5 {[%emt 0:00:06]} 43. Re2 {[%emt 0:06:08]} Rf5 {[%emt 0:01:55]} 44. Nb5 {[%emt 0:03:13]} Kf6 {[%emt 0:09:13]} 45. Re4 {[%emt 0:02:24]} Rxe6 {[%emt 0:06:17]} 46. Rxd4 {[%emt 0:00:35]} cxd4 {[%emt 0:00:07]} 47. Nxd4 {[%emt 0:00:03]} Rf2 {[%emt 0:00:05]} 48. Nxe6 {[%emt 0:00:10]} Kxe6 {[%emt 0:00:04]} 49. Rc6+ {[%emt 0:00:13]} Kf5 {[%emt 0:02:12]} 50. Ra6 {[%emt 0:00:29]} Kg4 {[%emt 0:00:14]} 51. Rxa7 {[%emt 0:01:36]} h5 {[%emt 0:00:10]} 52. Rg7+ {[%emt 0:03:47]} Kh3 {[%emt 0:00:12]} 53. Rg3+ {[%emt 0:00:19]} Kh4 {[%emt 0:00:03]} 54. Rg2 {[%emt 0:00:13]} Rf1+ {[%emt 0:00:18]} 55. Rg1 {[%emt 0:00:07]} Rf2 {[%emt 0:00:04]} 56. a4 {[%emt 0:02:55]} Rxh2+ {[%emt 0:00:08]} 57. Kxh2 {[%emt 0:00:09]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.09"]
[Round "2"]
[White "Smirnov, Timofey"]
[Black "Lobanov, Sergei"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2394"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

{[%evp 18,85,0,18,25,22,27,28,20,0,19,20,28,6,20,11,14,23,56,60,81,58,62,39,48,55,46,29,58,28,50,41,32,30,156,152,141,142,144,144,144,144,156,148,151,151,147,148,183,174,233,240,220,244,229,229,197,201,258,193,240,243,256,246,213,224,288,272,502,519]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 g6 7. Bg2 Nxd4 8. Qxd4 Bg7 9. O-O O-O 10. a4 Be6 {White should prevent ...Nd5. B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} 11. Qd1 Qd7 12. Re1 Rac8 {[#] White has an edge.} 13. a5 $146 ({Predecessor:} 13. Be3 a6 14. Bd4 Rc4 15. a5 Rxd4 16. Qxd4 Nd5 17. Qd3 Nxc3 18. bxc3 Qc7 19. Ra3 {1-0 (27) Bunis,V (2266)-Todorov,M (2228) Sunny Beach 2012}) 13... b5 14. axb6 axb6 15. Be3 Ng4 16. Bd4 Bxd4 17. Qxd4 Ne5 18. f4 Nc6 19. Qf2 {f5 is the strong threat.} Nb4 20. Re2 Bc4 21. Rd2 Qc7 $1 22. Ra4 Qc5 23. Ra7 $36 {[%mdl 2048] White fights for an advantage.} Nc6 24. Rb7 Rb8 $1 {[%cal Rb8b7]} 25. Rxb8 Rxb8 {[#] White stays focused until the end.} (25... Nxb8 $11 {keeps the balance.} 26. Nd5 Bxd5 27. Rxd5 Qc7) 26. e5 $1 $16 {[%cal Re5d6][%mdl 512] Threatens to win with exd6.} Nb4 (26... dxe5 27. Qxc5) 27. exd6 {Hoping for Qxc5.} exd6 28. Ne4 Qxf2+ 29. Kxf2 d5 30. Nf6+ Kg7 31. Nd7 $1 {[%cal Rd7b8]} ({Much worse is} 31. Nxd5 Nxd5 32. b3 (32. Bxd5 Rd8 $17) 32... Nxf4 $1 $11 {[%mdl 512]}) 31... Rb7 32. Ne5 Rc7 33. c3 Na6 (33... Nc6 {keeps fighting.}) 34. Bxd5 $18 Bxd5 35. Rxd5 {[%mdl 4096] Endgame KRN-KRN} Nc5 36. Ke3 f6 37. Nc4 Re7+ 38. Kf3 Rb7 39. b4 Na4 {[#]} 40. Nd6 $1 {[%cal Rd6b7]} Re7 41. c4 Kf8 42. Rd2 Re6 $2 (42... Nc3 43. Nc8 Re6 44. Rd8+ Kf7 45. Rd7+ Ke8) 43. Nb5 {Weighted Error Value: White=0.08/Black=0.26} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.10"]
[Round "3"]
[White "Lobanov, Sergei"]
[Black "Pogosyan, Stefan"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2522"]
[BlackElo "2430"]
[Annotator "broadcasts"]
[PlyCount "119"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:02:21]} 2. Nf3 {[%emt 0:01:47]} d6 {[%emt 0:01:53]} 3. d4 {[%emt 0:00:10]} Nd7 {[%emt 0:01:23]} 4. Bc4 {[%emt 0:03:29]} e5 {[%emt 0:03:10]} 5. O-O {[%emt 0:02:02]} Be7 {[%emt 0:00:19]} 6. a4 {[%emt 0:02:10]} Ngf6 {[%emt 0:00:31]} 7. Nc3 {[%emt 0:00:27]} O-O {[%emt 0:00:25]} 8. Re1 {[%emt 0:06:50]} Re8 {[%emt 0:00:27]} 9. Ba2 {[%emt 0:07:50]} Bf8 {[%emt 0:01:43]} 10. a5 {[%emt 0:02:46]} h6 {[%emt 0:03:35]} 11. h3 {[%emt 0:01:13]} Rb8 {[%emt 0:07:33]} 12. Be3 {[%emt 0:04:08]} b6 {[%emt 0:01:14]} 13. axb6 {[%emt 0:04:19]} axb6 {[%emt 0:01:32]} 14. Nd2 {[%emt 0:10:39]} b5 {[%emt 0:06:34]} 15. Ne2 {[%emt 0:00:13]} Bb7 {[%emt 0:05:18]} 16. dxe5 {[%emt 0:08:03]} dxe5 {[%emt 0:00:11]} 17. Ng3 {[%emt 0:00:19]} c5 {[%emt 0:05:48]} 18. c3 {[%emt 0:05:15]} Qc7 {[%emt 0:08:02]} 19. Qb3 {[%emt 0:03:32]} Re7 {[%emt 0:12:25]} 20. Qxb5 {[%emt 0:01:34]} Bxe4 {[%emt 0:01:34]} 21. Qa4 {[%emt 0:00:16]} Bd5 {[%emt 0:02:48]} 22. Bxd5 {[%emt 0:04:10]} Nxd5 {[%emt 0:00:01]} 23. Qc2 {[%emt 0:08:47]} g6 {[%emt 0:04:59]} 24. Nc4 {[%emt 0:01:38]} N7b6 {[%emt 0:06:08]} 25. Nxb6 {[%emt 0:00:57]} Nxb6 {[%emt 0:00:21]} 26. Ne4 {[%emt 0:02:42]} Re6 {[%emt 0:00:39]} 27. c4 {[%emt 0:01:41]} f5 {[%emt 0:02:34]} 28. Nc3 {[%emt 0:00:48]} Nxc4 {[%emt 0:10:18]} 29. Bxh6 {[%emt 0:00:13]} Bxh6 {[%emt 0:00:09]} 30. Nd5 {[%emt 0:00:01]} Qf7 {[%emt 0:00:10]} 31. Qxc4 {[%emt 0:00:04]} Rd6 {[%emt 0:00:20]} 32. Rxe5 {[%emt 0:07:12]} Bg7 {[%emt 0:01:23]} 33. Ra7 {[%emt 0:00:44]} Bxe5 {[%emt 0:03:12]} 34. Rxf7 {[%emt 0:01:33]} Kxf7 {[%emt 0:00:04]} 35. g4 {[%emt 0:01:29]} fxg4 {[%emt 0:04:01]} 36. hxg4 {[%emt 0:00:41]} Rxb2 {[%emt 0:01:18]} 37. Qxc5 {[%emt 0:01:13]} Re6 {[%emt 0:00:59]} 38. Qa7+ {[%emt 0:00:45]} Kf8 {[%emt 0:01:16]} 39. Qd7 {[%emt 0:01:41]} Re8 {[%emt 0:00:58]} 40. Qh7 {[%emt 0:00:00]} Re6 {[%emt 0:00:00]} 41. Qd7 {[%emt 0:05:49]} Re8 {[%emt 0:02:45]} 42. g5 {[%emt 0:05:18]} Bd4 {[%emt 0:06:45]} 43. Qd6+ {[%emt 0:00:11]} Kg7 {[%emt 0:00:49]} 44. Ne7 {[%emt 0:14:36]} Rd2 {[%emt 0:14:16]} 45. Qxg6+ {[%emt 0:05:22]} Kf8 {[%emt 0:00:14]} 46. Qf5+ {[%emt 0:00:34]} Kxe7 {[%emt 0:01:59]} 47. Qe4+ {[%emt 0:00:04]} Kd8 {[%emt 0:02:20]} 48. Qd5+ {[%emt 0:02:47]} Ke7 {[%emt 0:00:08]} 49. Qe4+ {[%emt 0:00:56]} Kd8 {[%emt 0:00:11]} 50. Qa8+ {[%emt 0:00:02]} Ke7 {[%emt 0:00:29]} 51. Qb7+ {[%emt 0:00:32]} Ke6 {[%emt 0:01:51]} 52. Qb3+ {[%emt 0:01:11]} Kf5 {[%emt 0:01:53]} 53. Qf7+ {[%emt 0:00:07]} Kxg5 {[%emt 0:00:18]} 54. Qxe8 {[%emt 0:00:02]} Bxf2+ {[%emt 0:01:19]} 55. Kf1 {[%emt 0:00:02]} Kf4 {[%emt 0:00:19]} 56. Qf7+ {[%emt 0:02:14]} Ke3 {[%emt 0:00:57]} 57. Qb3+ {[%emt 0:00:13]} Kd4 {[%emt 0:00:17]} 58. Qb4+ {[%emt 0:00:16]} Kd3 {[%emt 0:00:08]} 59. Qa3+ {[%emt 0:00:45]} Kd4 {[%emt 0:00:26]} 60. Qb4+ {[%emt 0:01:16]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.10"]
[Round "3"]
[White "Murzin, Volodar"]
[Black "Triapishko, Alexandr"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2470"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

{[%evp 19,110,30,30,31,33,32,35,23,32,27,60,62,57,0,0,0,15,19,18,0,19,0,0,0,0,0,0,0,14,0,28,28,28,26,28,25,36,36,37,34,36,18,22,12,19,19,23,10,30,19,29,10,38,10,23,10,10,10,10,10,10,10,10,10,10,8,8,0,10,10,10,10,10,4,25,16,25,14,23,14,24,12,15,12,29,0,0,0,33,0,0,0,26]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 Bd7 7. Bxc6 Bxc6 8. d4 Be7 9. Nc3 exd4 10. Nxd4 O-O 11. Nf5 {C79: Ruy Lopez: Steinitz-type lines with 3...a6 4 Ba4 Nf6 5 0-0 d6.} Nd7 12. Nd5 Bf6 13. Nxf6+ {White is slightly better.} Qxf6 {[#]} 14. Re3 $146 ({Predecessor:} 14. Bd2 Rfe8 15. Bc3 Qg6 16. f3 f6 17. Kh1 Nc5 18. Qd2 Ne6 19. Rad1 Rad8 20. Bb4 {0-1 (66) Naiditsch,A (2663)-Krasenkow,M (2610) Drancy 2016}) 14... Ne5 15. Bd2 Bd7 16. Ng3 (16. Qh5 $1 $14) 16... Nc4 $11 17. Rb3 Nxd2 (17... Nxb2 {with more complications.} 18. Qe1 Nc4 19. Bc3 Qg5 20. Rxb7 Qc5) 18. Qxd2 Bc6 19. c4 Rfe8 20. Re1 Re5 21. Rbe3 Rae8 22. b3 h5 23. f3 g6 24. Qc3 R5e6 (24... Qg7 {is interesting.} 25. Ne2 f5 26. Nd4 f4 27. Rd3 a5) 25. Qxf6 Rxf6 26. Ne2 Rfe6 27. Kf2 Re5 28. Nf4 Kg7 29. h4 a5 30. a4 b6 31. R3e2 Bb7 32. Rd1 R8e7 33. Rdd2 Re8 34. Nd5 Rc8 35. Re3 Ree8 36. Nc3 Bc6 37. Nb5 {aiming for Na7.} Bb7 38. Re1 Re7 39. Nc3 Rce8 40. Ree2 Bc6 41. Rc2 f6 42. Nd5 Rf7 43. Rc1 Bb7 44. Nf4 Rfe7 45. Rg1 Bc8 46. Ke1 Rh8 47. Kd2 Rf7 48. Rh1 Re8 49. Ree1 Rh8 50. Kd3 Re8 51. Kd4 Rh8 52. Reg1 Re8 53. Nd5 Be6 54. Nf4 Bc8 55. g3 Bd7 {Weighted Error Value: White=0.08/Black=0.07} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.10"]
[Round "3"]
[White "Salemgareev, Tagir"]
[Black "Smirnov, Timofey"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2463"]
[BlackElo "2394"]
[Annotator "broadcasts"]
[PlyCount "127"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:33]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:07]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:07]} 5. O-O {[%emt 0:00:03]} Be7 {[%emt 0:00:41]} 6. Re1 {[%emt 0:00:14]} b5 {[%emt 0:00:09]} 7. Bb3 {[%emt 0:00:04]} d6 {[%emt 0:00:08]} 8. c3 {[%emt 0:00:07]} O-O {[%emt 0:00:18]} 9. h3 {[%emt 0:00:15]} Bb7 {[%emt 0:01:00]} 10. d4 {[%emt 0:00:22]} Re8 {[%emt 0:00:26]} 11. Nbd2 {[%emt 0:00:13]} Bf8 {[%emt 0:01:41]} 12. d5 {[%emt 0:00:24]} Nb8 {[%emt 0:02:32]} 13. Nf1 {[%emt 0:00:39]} Nbd7 {[%emt 0:02:22]} 14. N3h2 {[%emt 0:00:41]} c6 {[%emt 0:01:41]} 15. dxc6 {[%emt 0:06:47]} Bxc6 {[%emt 0:00:12]} 16. Ng4 {[%emt 0:03:56]} Bxe4 {[%emt 0:10:58]} 17. Rxe4 {[%emt 0:29:38]} Nxe4 {[%emt 0:00:10]} 18. Bxf7+ {[%emt 0:00:29]} Kxf7 {[%emt 0:01:32]} 19. Qd5+ {[%emt 0:00:07]} Re6 {[%emt 0:00:12]} 20. Qxe4 {[%emt 0:00:04]} Kg8 {[%emt 0:06:45]} 21. Be3 {[%emt 0:00:45]} h5 {[%emt 0:01:26]} 22. Ngh2 {[%emt 0:01:18]} Nf6 {[%emt 0:00:31]} 23. Qf5 {[%emt 0:01:15]} Qe8 {[%emt 0:02:01]} 24. Nf3 {[%emt 0:11:26]} g6 {[%emt 0:03:26]} 25. Qc2 {[%emt 0:00:56]} d5 {[%emt 0:00:33]} 26. Ng5 {[%emt 0:01:40]} Rc6 {[%emt 0:03:48]} 27. Re1 {[%emt 0:01:50]} Nh7 {[%emt 0:02:02]} 28. Nf3 {[%emt 0:11:36]} Re6 {[%emt 0:00:51]} 29. Qb3 {[%emt 0:04:46]} Rd8 {[%emt 0:01:14]} 30. Bg5 {[%emt 0:03:14]} Rdd6 {[%emt 0:03:15]} 31. Bh4 {[%emt 0:02:52]} Bg7 {[%emt 0:05:24]} 32. Bg3 {[%emt 0:04:14]} Rd8 {[%emt 0:06:07]} 33. Ne3 {[%emt 0:03:24]} a5 {[%emt 0:07:32]} 34. a3 {[%emt 0:01:32]} a4 {[%emt 0:05:07]} 35. Qa2 {[%emt 0:00:06]} Qc6 {[%emt 0:24:33]} 36. Rd1 {[%emt 0:01:42]} Kf7 {[%emt 0:05:42]} 37. Rxd5 {[%emt 0:06:00]} Rxd5 {[%emt 0:00:05]} 38. Nxd5 {[%emt 0:00:06]} Kf8 {[%emt 0:03:10]} 39. Nb4 {[%emt 0:01:23]} Qd7 {[%emt 0:00:22]} 40. Nd3 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 41. b4 {[%emt 0:07:02]} Re8 {[%emt 0:13:25]} 42. Qe2 {[%emt 0:04:56]} Qd5 {[%emt 0:04:37]} 43. Bxe5 {[%emt 0:12:25]} Bxe5 {[%emt 0:01:48]} 44. Nfxe5 {[%emt 0:00:44]} Kg7 {[%emt 0:01:38]} 45. Qe3 {[%emt 0:00:44]} Nf8 {[%emt 0:00:57]} 46. f4 {[%emt 0:01:02]} Qd6 {[%emt 0:02:25]} 47. Kh2 {[%emt 0:05:12]} Nd7 {[%emt 0:01:09]} 48. Qe4 {[%emt 0:00:43]} Re7 {[%emt 0:01:09]} 49. c4 {[%emt 0:02:45]} bxc4 {[%emt 0:00:37]} 50. Qxc4 {[%emt 0:00:05]} Nb6 {[%emt 0:01:59]} 51. Qe4 {[%emt 0:00:39]} Nd7 {[%emt 0:01:47]} 52. b5 {[%emt 0:00:51]} g5 {[%emt 0:02:23]} 53. Qf5 {[%emt 0:01:08]} Nxe5 {[%emt 0:00:38]} 54. fxe5 {[%emt 0:00:57]} Qg6 {[%emt 0:00:05]} 55. Qf1 {[%emt 0:02:56]} h4 {[%emt 0:03:06]} 56. Nc5 {[%emt 0:01:04]} Kh7 {[%emt 0:00:56]} 57. e6 {[%emt 0:00:34]} g4 {[%emt 0:00:28]} 58. hxg4 {[%emt 0:00:16]} Qxg4 {[%emt 0:00:01]} 59. Qf3 {[%emt 0:00:31]} Qg5 {[%emt 0:01:01]} 60. Nd7 {[%emt 0:00:26]} Kg6 {[%emt 0:00:31]} 61. b6 {[%emt 0:00:18]} h3 {[%emt 0:00:26]} 62. b7 {[%emt 0:00:29]} Re8 {[%emt 0:00:23]} 63. Qf7+ {[%emt 0:00:36]} Kh6 {[%emt 0:00:06]} 64. Qf6+ {[%emt 0:00:05]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.10"]
[Round "3"]
[White "Gaifullin, Artur"]
[Black "Makarian, Rudik"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2460"]
[BlackElo "2441"]
[Annotator "broadcasts"]
[PlyCount "113"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:06:12]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:19]} 3. Bf4 {[%emt 0:00:29]} Be7 {[%emt 0:02:05]} 4. Nbd2 {[%emt 0:01:18]} d5 {[%emt 0:05:04]} 5. e3 {[%emt 0:00:08]} O-O {[%emt 0:01:27]} 6. Bd3 {[%emt 0:00:12]} b6 {[%emt 0:01:51]} 7. O-O {[%emt 0:01:34]} Bb7 {[%emt 0:02:30]} 8. c3 {[%emt 0:02:07]} Nbd7 {[%emt 0:01:48]} 9. Qa4 {[%emt 0:01:41]} a6 {[%emt 0:01:21]} 10. Rad1 {[%emt 0:02:56]} c5 {[%emt 0:01:10]} 11. Ne5 {[%emt 0:01:38]} b5 {[%emt 0:07:09]} 12. Qc2 {[%emt 0:00:05]} c4 {[%emt 0:00:05]} 13. Be2 {[%emt 0:00:03]} Nxe5 {[%emt 0:01:05]} 14. dxe5 {[%emt 0:02:49]} Nd7 {[%emt 0:00:12]} 15. Nf3 {[%emt 0:00:09]} Qc7 {[%emt 0:04:02]} 16. h4 {[%emt 0:01:37]} Rfc8 {[%emt 0:11:15]} 17. h5 {[%emt 0:00:49]} h6 {[%emt 0:00:23]} 18. Bg3 {[%emt 0:04:34]} Nc5 {[%emt 0:03:58]} 19. Nd4 {[%emt 0:02:00]} b4 {[%emt 0:08:30]} 20. cxb4 {[%emt 0:02:05]} Ne4 {[%emt 0:00:08]} 21. Bh2 {[%emt 0:00:03]} c3 {[%emt 0:05:51]} 22. f3 {[%emt 0:08:43]} Nd2 {[%emt 0:02:19]} 23. Rxd2 {[%emt 0:00:45]} cxd2 {[%emt 0:00:12]} 24. Qxd2 {[%emt 0:00:02]} a5 {[%emt 0:02:02]} 25. b5 {[%emt 0:00:12]} Bb4 {[%emt 0:03:16]} 26. Qd3 {[%emt 0:01:27]} a4 {[%emt 0:00:07]} 27. a3 {[%emt 0:04:26]} Bc5 {[%emt 0:00:10]} 28. Bg3 {[%emt 0:01:48]} Qb6 {[%emt 0:10:52]} 29. Nc2 {[%emt 0:00:09]} Rd8 {[%emt 0:01:37]} 30. Bf2 {[%emt 0:00:37]} Bc8 {[%emt 0:00:16]} 31. b4 {[%emt 0:02:16]} axb3 {[%emt 0:02:26]} 32. Qxb3 {[%emt 0:00:05]} Qa5 {[%emt 0:01:59]} 33. Rb1 {[%emt 0:02:59]} Bb7 {[%emt 0:01:13]} 34. Be1 {[%emt 0:02:58]} Qb6 {[%emt 0:01:38]} 35. a4 {[%emt 0:01:37]} d4 {[%emt 0:00:04]} 36. a5 {[%emt 0:00:11]} Rxa5 {[%emt 0:00:03]} 37. Bxa5 {[%emt 0:00:06]} Qxa5 {[%emt 0:00:03]} 38. exd4 {[%emt 0:02:07]} Bb6 {[%emt 0:00:45]} 39. Qb4 {[%emt 0:04:49]} Qa2 {[%emt 0:03:02]} 40. Bd3 {[%emt 0:00:00]} Qa7 {[%emt 0:00:00]} 41. Kf1 {[%emt 0:02:32]} Qa8 {[%emt 0:06:16]} 42. Ra1 {[%emt 0:10:23]} Qc8 {[%emt 0:00:43]} 43. Ke2 {[%emt 0:00:48]} Rd7 {[%emt 0:00:31]} 44. Ra4 {[%emt 0:08:08]} Qd8 {[%emt 0:01:12]} 45. Qd2 {[%emt 0:09:33]} Qh4 {[%emt 0:01:22]} 46. Qe3 {[%emt 0:01:07]} Qxh5 {[%emt 0:07:35]} 47. Be4 {[%emt 0:02:28]} g5 {[%emt 0:06:44]} 48. Bc6 {[%emt 0:05:30]} Rc7 {[%emt 0:00:44]} 49. Qe4 {[%emt 0:00:08]} Qh1 {[%emt 0:07:06]} 50. Ne3 {[%emt 0:07:47]} Kg7 {[%emt 0:06:02]} 51. f4 {[%emt 0:08:18]} gxf4 {[%emt 0:03:00]} 52. Qxf4 {[%emt 0:02:20]} Rxc6 {[%emt 0:01:51]} 53. bxc6 {[%emt 0:00:54]} Bxc6 {[%emt 0:00:02]} 54. Rb4 {[%emt 0:01:01]} Bd8 {[%emt 0:00:07]} 55. d5 {[%emt 0:03:45]} Bxd5 {[%emt 0:02:09]} 56. Qg4+ {[%emt 0:08:33]} Bg5 {[%emt 0:00:03]} 57. Nxd5 {[%emt 0:05:30]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.10"]
[Round "3"]
[White "Ofitserian, Boris"]
[Black "Nesterov, Arseniy"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2376"]
[BlackElo "2498"]
[Annotator "broadcasts"]
[PlyCount "42"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. Nf3 {[%emt 0:01:26]} d5 {[%emt 0:00:33]} 2. e3 {[%emt 0:00:10]} Nf6 {[%emt 0:00:06]} 3. c4 {[%emt 0:00:05]} c6 {[%emt 0:00:04]} 4. Nc3 {[%emt 0:00:07]} e6 {[%emt 0:00:06]} 5. b3 {[%emt 0:00:09]} Bd6 {[%emt 0:00:08]} 6. Bb2 {[%emt 0:00:06]} O-O {[%emt 0:00:09]} 7. Qc2 {[%emt 0:00:14]} e5 {[%emt 0:00:14]} 8. d4 {[%emt 0:21:35]} e4 {[%emt 0:16:21]} 9. Ne5 {[%emt 0:01:06]} Be6 {[%emt 0:05:47]} 10. f3 {[%emt 0:07:52]} exf3 {[%emt 0:02:14]} 11. gxf3 {[%emt 0:00:14]} Nbd7 {[%emt 0:11:54]} 12. f4 {[%emt 0:00:34]} Bxe5 {[%emt 0:01:09]} 13. dxe5 {[%emt 0:27:20]} Ng4 {[%emt 0:00:12]} 14. Nd1 {[%emt 0:02:56]} Qh4+ {[%emt 0:02:17]} 15. Kd2 {[%emt 0:00:07]} dxc4 {[%emt 0:05:00]} 16. bxc4 {[%emt 0:05:11]} Rfd8 {[%emt 0:06:05]} 17. Kc1 {[%emt 0:00:17]} Nxe3 {[%emt 0:06:24]} 18. Nxe3 {[%emt 0:15:19]} Qxf4 {[%emt 0:00:10]} 19. Qe2 {[%emt 0:01:31]} Nc5 {[%emt 0:01:37]} 20. Bc3 {[%emt 0:10:26]} Rd3 {[%emt 0:01:35]} 21. Bd2 {[%emt 0:00:33]} Rad8 {[%emt 0:00:29]} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.11"]
[Round "4"]
[White "Nesterov, Arseniy"]
[Black "Murzin, Volodar"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2498"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

{[%evp 19,69,36,38,22,12,6,21,4,5,-22,-22,-31,10,7,5,6,10,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8,0,0,0,11,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 a6 9. Re1 exd4 10. Nxd4 Ng4 11. Qxg4 {[#] Black must now prevent Rd1. E68: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4.} Bxd4 12. Qd1 Bg7 {[#]} 13. Nd5 $146 ({Predecessor:} 13. Qe2 Rb8 14. a4 a5 15. Be3 Re8 16. Rad1 b6 17. Qc2 Nc5 18. b3 Bb7 19. Nd5 {0-1 (87) Alavi,S (2445)-Murzin,V (2464) Lichess.org INT 2020}) 13... Ne5 14. Ne3 Be6 15. Qc2 c5 16. Bd2 {The position is equal.} b5 {[%cal Rb5c4]} 17. b3 Rb8 18. Rab1 Nc6 19. Bc3 Bxc3 20. Qxc3 Qa5 21. Qxa5 Nxa5 22. Bf1 Rfd8 23. cxb5 axb5 24. b4 Nc6 25. bxc5 dxc5 26. Rxb5 Rxb5 27. Bxb5 Nd4 28. Rd1 Bxa2 29. Kg2 Rb8 30. Bc4 Bb1 31. Bd5 Ne2 32. Kf3 Nd4+ 33. Kg2 Ne2 34. Kf3 Nd4+ 35. Kg2 {A rather calm draw. Accuracy: White = 96%, Black = 95%.} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.11"]
[Round "4"]
[White "Gaifullin, Artur"]
[Black "Lobanov, Sergei"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2460"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

{[%evp 29,30,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. c3 Qd3 8. hxg4 hxg4 9. Nxe5 Bd6 10. Nxd3 Bh2+ 11. Kh1 Bg3+ 12. Kg1 Bh2+ 13. Kh1 Bg3+ 14. Kg1 Bh2+ 15. Kh1 {[#]} Bg3+ $146 ({Predecessor:} 15... Bf4+) 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.11"]
[Round "4"]
[White "Makarian, Rudik"]
[Black "Triapishko, Alexandr"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2441"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

{[%evp 12,75,0,0,6,-19,1,14,24,33,26,9,34,0,66,52,51,50,75,64,156,158,161,106,192,130,129,115,123,131,92,43,60,27,37,32,44,52,60,53,82,7,8,0,0,-25,-8,-44,-29,-58,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Ne4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 8. Bf4 O-O {[#] 8...Nxc3 is the modern continuation.} 9. e3 $146 ({Predecessor:} 9. Qc2 b6 10. cxd5 exd5 11. e3 g5 12. Bg3 Bf5 13. Bd3 Re8 14. O-O Na5 15. Nd2 {½-½ (63) L'Ami,E (2619)-Vishnu,P (2503) Hoogeveen 2015}) 9... Nxc3 10. Qc2 Ne4 11. Bd3 f5 12. h3 {[%mdl 1024] White has compensation.} Bd7 (12... b6 $11) 13. O-O Be8 14. Rab1 g5 15. Bh2 g4 (15... b6 $14) 16. hxg4 $16 fxg4 17. Nd2 (17. Bxe4 $18 dxe4 18. Nd2) 17... g3 (17... Nxd2 $16 18. Qxd2 Rb8) 18. fxg3 ({White should play} 18. Bxg3 $18 Nxg3 19. fxg3 (19. Bxh7+ Kg7 $16) 19... Rxf1+ 20. Nxf1) 18... Rxf1+ 19. Rxf1 Nxd2 20. Qxd2 Bg6 21. Be2 Qe7 22. Qb2 Na5 23. c5 Rf8 24. Rxf8+ Kxf8 25. g4 b6 26. Bb5 ({White should try} 26. Qb5 $16) 26... Nc4 $11 27. Qf2+ Kg8 28. c6 Nxa3 29. Ba6 Nc4 30. Qf4 Qa3 (30... Be8 $15) 31. Bxc4 {The position is equal.} dxc4 32. Qxc7 Qxe3+ {[%mdl 64] [#] Double Attack} 33. Kh1 Qe1+ 34. Bg1 {White threatens Qd8+ and mate.} Qh4+ 35. Bh2 $1 {Strongly threatening Qb8+.} Qe1+ 36. Bg1 {[#] White wants to mate with Qd8+.} Qh4+ 37. Bh2 $1 {Hoping for Qb8+.} Qe1+ 38. Bg1 {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.20/Black=0.18} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.11"]
[Round "4"]
[White "Pogosyan, Stefan"]
[Black "Salemgareev, Tagir"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2430"]
[BlackElo "2463"]
[Annotator "broadcasts"]
[PlyCount "101"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. Nf3 {[%emt 0:00:17]} d5 {[%emt 0:00:08]} 2. g3 {[%emt 0:01:23]} Nc6 {[%emt 0:00:45]} 3. Bg2 {[%emt 0:01:16]} e5 {[%emt 0:00:12]} 4. O-O {[%emt 0:00:54]} Nf6 {[%emt 0:00:08]} 5. d4 {[%emt 0:05:40]} e4 {[%emt 0:32:43]} 6. Ne5 {[%emt 0:04:09]} Bd6 {[%emt 0:00:06]} 7. Nxc6 {[%emt 0:02:30]} bxc6 {[%emt 0:02:01]} 8. c4 {[%emt 0:00:14]} O-O {[%emt 0:03:23]} 9. Nc3 {[%emt 0:02:45]} h6 {[%emt 0:01:36]} 10. Qa4 {[%emt 0:04:24]} a5 {[%emt 0:13:24]} 11. c5 {[%emt 0:09:58]} Be7 {[%emt 0:00:07]} 12. f3 {[%emt 0:00:00]} exf3 {[%emt 0:00:53]} 13. exf3 {[%emt 0:01:12]} Bd7 {[%emt 0:01:22]} 14. Re1 {[%emt 0:00:59]} Re8 {[%emt 0:02:57]} 15. Bd2 {[%emt 0:02:42]} Nh7 {[%emt 0:02:14]} 16. Ne2 {[%emt 0:06:51]} Nf8 {[%emt 0:04:59]} 17. Nf4 {[%emt 0:07:09]} Bf6 {[%emt 0:07:15]} 18. Bc3 {[%emt 0:01:13]} Bg5 {[%emt 0:14:57]} 19. Nd3 {[%emt 0:02:02]} Be3+ {[%emt 0:02:18]} 20. Kh1 {[%emt 0:05:07]} f6 {[%emt 0:00:38]} 21. f4 {[%emt 0:21:15]} Kh8 {[%emt 0:00:41]} 22. Bf3 {[%emt 0:03:41]} Bf5 {[%emt 0:00:54]} 23. Rad1 {[%emt 0:02:21]} Qd7 {[%emt 0:01:00]} 24. Re2 {[%emt 0:00:43]} Bg4 {[%emt 0:02:08]} 25. Rf1 {[%emt 0:01:43]} Re4 {[%emt 0:00:27]} 26. Qd1 {[%emt 0:04:05]} Bxf3+ {[%emt 0:00:59]} 27. Rxf3 {[%emt 0:00:35]} Rae8 {[%emt 0:02:07]} 28. Nf2 {[%emt 0:05:50]} Bxf2 {[%emt 0:00:43]} 29. Rexf2 {[%emt 0:00:15]} Qc8 {[%emt 0:01:10]} 30. f5 {[%emt 0:00:46]} Qa6 {[%emt 0:00:40]} 31. Qd3 {[%emt 0:00:51]} Qxd3 {[%emt 0:01:15]} 32. Rxd3 {[%emt 0:00:02]} a4 {[%emt 0:00:05]} 33. Kg2 {[%emt 0:00:45]} Kh7 {[%emt 0:00:32]} 34. Ba5 {[%emt 0:01:53]} R8e7 {[%emt 0:00:05]} 35. Rfd2 {[%emt 0:01:17]} g6 {[%emt 0:00:15]} 36. fxg6+ {[%emt 0:00:06]} Kxg6 {[%emt 0:00:05]} 37. Ra3 {[%emt 0:00:31]} Ne6 {[%emt 0:00:45]} 38. Bc3 {[%emt 0:00:25]} f5 {[%emt 0:01:08]} 39. Rxa4 {[%emt 0:00:13]} f4 {[%emt 0:00:28]} 40. Ra6 {[%emt 0:00:00]} Ng5 {[%emt 0:00:00]} 41. Rxc6+ {[%emt 0:02:42]} Kf5 {[%emt 0:07:26]} 42. Rf2 {[%emt 0:08:53]} f3+ {[%emt 0:00:44]} 43. Rxf3+ {[%emt 0:04:28]} Nxf3 {[%emt 0:00:07]} 44. Kxf3 {[%emt 0:00:02]} h5 {[%emt 0:07:43]} 45. Rh6 {[%emt 0:03:23]} Re3+ {[%emt 0:00:40]} 46. Kg2 {[%emt 0:02:39]} Re2+ {[%emt 0:00:20]} 47. Kh3 {[%emt 0:00:31]} Kg5 {[%emt 0:00:19]} 48. Rh8 {[%emt 0:00:10]} Rc2 {[%emt 0:00:19]} 49. Rg8+ {[%emt 0:00:29]} Kh6 {[%emt 0:00:17]} 50. Rh8+ {[%emt 0:00:23]} Kg5 {[%emt 0:00:28]} 51. Rg8+ {[%emt 0:00:33]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.11"]
[Round "4"]
[White "Smirnov, Timofey"]
[Black "Ofitserian, Boris"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "2394"]
[BlackElo "2376"]
[Annotator "broadcasts"]
[PlyCount "75"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 6. Be2 {[%emt 0:00:09]} e6 {[%emt 0:00:00]} 7. g4 {[%emt 0:01:28]} h6 {[%emt 0:04:01]} 8. Be3 {[%emt 0:04:51]} Nc6 {[%emt 0:00:18]} 9. Rg1 {[%emt 0:02:37]} Nxd4 {[%emt 0:16:31]} 10. Qxd4 {[%emt 0:01:30]} e5 {[%emt 0:01:03]} 11. Qd3 {[%emt 0:01:31]} Be6 {[%emt 0:05:19]} 12. O-O-O {[%emt 0:03:50]} Rc8 {[%emt 0:04:02]} 13. Kb1 {[%emt 0:01:14]} Be7 {[%emt 0:11:45]} 14. h4 {[%emt 0:02:50]} Qa5 {[%emt 0:07:21]} 15. Nd5 {[%emt 0:12:50]} Nxd5 {[%emt 0:00:06]} 16. exd5 {[%emt 0:00:04]} Bd7 {[%emt 0:00:05]} 17. g5 {[%emt 0:04:37]} g6 {[%emt 0:08:39]} 18. Bg4 {[%emt 0:02:53]} hxg5 {[%emt 0:00:25]} 19. Bxd7+ {[%emt 0:01:15]} Kxd7 {[%emt 0:00:05]} 20. hxg5 {[%emt 0:01:13]} Rh4 {[%emt 0:01:10]} 21. b3 {[%emt 0:07:24]} Qb4 {[%emt 0:02:19]} 22. Rh1 {[%emt 0:09:35]} Rch8 {[%emt 0:09:46]} 23. Rxh4 {[%emt 0:00:49]} Qxh4 {[%emt 0:00:09]} 24. Rg1 {[%emt 0:03:02]} Rh5 {[%emt 0:03:25]} 25. Qd2 {[%emt 0:00:37]} Qe4 {[%emt 0:05:23]} 26. a4 {[%emt 0:04:14]} Bf8 {[%emt 0:03:11]} 27. Ka2 {[%emt 0:04:12]} Bg7 {[%emt 0:14:24]} 28. c4 {[%emt 0:05:44]} Rh2 {[%emt 0:02:24]} 29. Rc1 {[%emt 0:03:17]} Qf3 {[%emt 0:02:07]} 30. c5 {[%emt 0:06:59]} dxc5 {[%emt 0:00:25]} 31. Rxc5 {[%emt 0:00:01]} b6 {[%emt 0:00:33]} 32. Rc2 {[%emt 0:06:58]} e4 {[%emt 0:00:26]} 33. d6 {[%emt 0:00:25]} Rh1 {[%emt 0:00:17]} 34. Rc7+ {[%emt 0:02:03]} Kd8 {[%emt 0:00:02]} 35. Rc1 {[%emt 0:00:01]} Kd7 {[%emt 0:01:07]} 36. Bxb6 {[%emt 0:06:50]} Qd3 {[%emt 0:00:41]} 37. Qxd3 {[%emt 0:00:48]} Rxc1 {[%emt 0:00:05]} 38. Qh3+ {[%emt 0:00:07]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.12"]
[Round "5.1"]
[White "Lobanov, Sergei"]
[Black "Makarian, Rudik"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2522"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,64,23,14,21,21,16,0,21,0,8,13,3,33,115,122,123,107,104,118,37,-302,-292,-279,-312,-316,-311,-316,-314,-330,-204,-250,-250,-404,-166,-167,-171,-161,-136,-238,-140,-241,-239,-227,-225,-329,-337,-394,-394,-383,-366,-647,-458,-423,-420]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 h6 6. O-O d6 7. Re1 a6 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. a4 Ba7 9. a5 g5 {The position is equal.} 10. Be3 {[#]} Bxe3 $146 ({Predecessor:} 10... g4 11. Nfd2 Nh5 12. d4 Qf6 13. Nf1 Bd7 14. Ng3 Nf4 15. dxe5 Nxe5 16. Bf1 Bxe3 17. Rxe3 {1-0 (66) Kosteniuk,A (2471)-Costachi,M (2471) Chess.com INT 2020}) 11. fxe3 g4 12. Rf1 d5 (12... Rf8 $14) 13. exd5 $16 Nxd5 14. Qb3 Nxe3 15. Bxf7+ Ke7 16. Nh4 $2 {[%mdl 8192] This costs White the game.} (16. Re1 $14 {was the only good move.} Nxg2 17. Rxe5+ Nxe5 18. Nxe5) 16... Nxf1 $19 17. Ng6+ Kf6 18. Nxh8 g3 (18... Qxd3 19. Bg8 $19) 19. hxg3 (19. Kxf1 Qxd3+ 20. Ke1 gxh2 21. Qe6+ Bxe6 22. Kf2 h1=Q 23. Na3 Qd2+ 24. Kg3 Qdxg2#) 19... Nxg3 20. Nd2 Kg7 (20... Qxh8 21. Kh2 $19) 21. Re1 Kxh8 22. Nf3 $2 (22. Bd5) 22... Bg4 (22... Qxd3 $142 23. Bd5 Ne2+ 24. Kh1 Bd7 25. Bxc6 Bxc6) 23. Qxb7 Bxf3 24. gxf3 Nxa5 25. Qb4 (25. Qd5 $17 {only move.} Qxd5 26. Bxd5) 25... Qf8 ({Weaker is} 25... Qxd3 26. Qxa5 Qh7 27. Qxe5+ Qg7 28. Kh2 $16 (28. Qxc7 $2 Nf5+ 29. Kf2 Rf8 $19)) (25... Qf6 $19 26. Qxa5 Qxf7 27. Qxe5+ Kh7) 26. Qxa5 (26. Qxf8+ $17 {is a better defense.} Rxf8 27. Bd5) 26... Qxf7 27. Qxe5+ Kh7 $1 {...Rg8 is the strong threat.} ({Don't play} 27... Qg7 28. Kf2 $17) 28. Kf2 {[#]} ({Not} 28. Qxg3 $2 Rg8 $1 $19 {[%mdl 512]}) (28. Qe7 $142 Rf8 29. Re6) 28... Nf5 $1 29. Re4 Rf8 30. Rf4 Qg6 {White must now prevent ...Qg3+.} 31. Rc4 $2 (31. Rg4 Qb6+ 32. Ke1) 31... Qb6+ 32. Ke1 Rf7 {Weighted Error Value: White=0.57/Black=0.35} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.12"]
[Round "5.2"]
[White "Salemgareev, Tagir"]
[Black "Gaifullin, Artur"]
[Result "1-0"]
[ECO "D63"]
[WhiteElo "2463"]
[BlackElo "2460"]
[Annotator "ChessBase"]
[PlyCount "95"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[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]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. Bg5 {[%emt 0:02:48]} O-O {[%emt 0:00:00]} 6. e3 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:21]} 7. Rc1 {[%emt 0:02:07]} dxc4 {[%emt 0:00:28]} 8. Bxc4 {[%emt 0:00:15]} a6 {[%emt 0:00:04]} 9. O-O {[%emt 0:08:04]} b5 {[%emt 0:00:48]} 10. Bd3 {[%emt 0:00:24]} Bb7 {[%emt 0:00:32]} 11. a4 {[%emt 0:01:33]} b4 {[%emt 0:01:15]} 12. Nb1 {[%emt 0:01:30]} c5 {[%emt 0:00:57]} 13. Nbd2 {[%emt 0:00:31]} h6 {[%emt 0:08:05]} 14. Bh4 {[%emt 0:01:31]} cxd4 {[%emt 0:04:45]} 15. exd4 {[%emt 0:01:15]} Nd5 {[%emt 0:06:02]} 16. Bg3 {[%emt 0:02:04]} a5 {[%emt 0:00:43]} 17. Nb3 {[%emt 0:02:23]} Ba6 {[%emt 0:03:30]} 18. Rc6 {[%emt 0:05:27]} Nb8 {[%emt 0:08:32]} 19. Rc1 {[%emt 0:11:54]} Bxd3 {[%emt 0:06:54]} 20. Qxd3 {[%emt 0:00:06]} Qe8 {[%emt 0:09:30]} 21. Ne5 {[%emt 0:05:00]} f5 {[%emt 0:09:39]} 22. f3 {[%emt 0:04:38]} Bd6 {[%emt 0:07:00]} 23. Rfe1 {[%emt 0:04:30]} f4 {[%emt 0:03:05]} 24. Bf2 {[%emt 0:02:07]} Bxe5 {[%emt 0:07:10]} 25. Rxe5 {[%emt 0:00:50]} Nd7 {[%emt 0:00:25]} 26. Re2 {[%emt 0:02:18]} Rf6 {[%emt 0:00:12]} 27. Qb5 {[%emt 0:04:05]} Rb8 {[%emt 0:06:31]} 28. Qxa5 {[%emt 0:04:47]} Qh5 {[%emt 0:04:07]} 29. Qa6 {[%emt 0:03:39]} Rg6 {[%emt 0:02:12]} 30. Rxe6 {[%emt 0:04:42]} N7f6 {[%emt 0:00:47]} 31. Kh1 {[%emt 0:05:46]} Rg5 {[%emt 0:05:30]} 32. Qd3 {[%emt 0:02:59]} Rf8 {[%emt 0:01:42]} 33. a5 {[%emt 0:09:29]} Ne3 {[%emt 0:01:01]} 34. Bxe3 {[%emt 0:00:24]} fxe3 {[%emt 0:00:04]} 35. Rxe3 {[%emt 0:00:18]} Nd5 {[%emt 0:00:27]} 36. Re5 {[%emt 0:00:32]} Nf4 {[%emt 0:00:18]} 37. Qd2 {[%emt 0:01:53]} Qg6 {[%emt 0:01:42]} 38. Rxg5 {[%emt 0:00:58]} hxg5 {[%emt 0:00:01]} 39. Qc2 {[%emt 0:03:11]} Qh5 {[%emt 0:00:35]} 40. a6 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 41. fxg4 {[%emt 0:01:22]} Qxg4 {[%emt 0:02:17]} 42. Qe4 {[%emt 0:00:58]} Qg5 {[%emt 0:01:09]} 43. a7 {[%emt 0:01:38]} Nd5 {[%emt 0:00:05]} 44. Qe6+ {[%emt 0:00:20]} Kh7 {[%emt 0:00:20]} 45. Qh3+ {[%emt 0:00:17]} Kg8 {[%emt 0:01:17]} 46. Rc8 {[%emt 0:00:24]} Qe7 {[%emt 0:00:12]} 47. Rxf8+ {[%emt 0:00:34]} Qxf8 {[%emt 0:00:02]} 48. Qf3 {[%emt 0:00:58]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.12"]
[Round "5.3"]
[White "Ofitserian, Boris"]
[Black "Pogosyan, Stefan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2376"]
[BlackElo "2430"]
[Annotator "ChessBase"]
[PlyCount "108"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:02:21]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:12]} 3. g3 {[%emt 0:02:56]} d5 {[%emt 0:00:49]} 4. Bg2 {[%emt 0:00:13]} d4 {[%emt 0:02:41]} 5. O-O {[%emt 0:03:08]} c5 {[%emt 0:01:33]} 6. e3 {[%emt 0:00:24]} Nc6 {[%emt 0:00:32]} 7. exd4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:17]} 8. d3 {[%emt 0:00:03]} Be7 {[%emt 0:02:21]} 9. Bg5 {[%emt 0:00:23]} O-O {[%emt 0:00:43]} 10. Bxf6 {[%emt 0:00:26]} Bxf6 {[%emt 0:00:26]} 11. Nbd2 {[%emt 0:00:03]} e5 {[%emt 0:02:11]} 12. Re1 {[%emt 0:00:06]} Bf5 {[%emt 0:00:59]} 13. Ne4 {[%emt 0:02:00]} Be7 {[%emt 0:01:42]} 14. a3 {[%emt 0:00:16]} a5 {[%emt 0:00:30]} 15. Rc1 {[%emt 0:00:36]} Qd7 {[%emt 0:09:42]} 16. Qa4 {[%emt 0:02:49]} Qc7 {[%emt 0:22:18]} 17. c5 {[%emt 0:06:39]} Bd7 {[%emt 0:03:00]} 18. Nfd2 {[%emt 0:00:33]} Nb8 {[%emt 0:05:36]} 19. Qd1 {[%emt 0:03:42]} a4 {[%emt 0:05:36]} 20. Nc4 {[%emt 0:00:36]} Bc6 {[%emt 0:01:42]} 21. Ned6 {[%emt 0:11:57]} Bxg2 {[%emt 0:11:28]} 22. Kxg2 {[%emt 0:00:05]} Nd7 {[%emt 0:01:34]} 23. Qf3 {[%emt 0:09:27]} Nxc5 {[%emt 0:03:21]} 24. Rxe5 {[%emt 0:27:32]} Nxd3 {[%emt 0:04:21]} 25. Qxd3 {[%emt 0:07:41]} Bxd6 {[%emt 0:00:15]} 26. Rd5 {[%emt 0:00:40]} Bc5 {[%emt 0:01:17]} 27. Ne5 {[%emt 0:09:40]} b6 {[%emt 0:04:22]} 28. Qxd4 {[%emt 0:04:04]} Rad8 {[%emt 0:04:45]} 29. Rxd8 {[%emt 0:02:34]} Rxd8 {[%emt 0:01:05]} 30. Qf4 {[%emt 0:01:44]} h6 {[%emt 0:02:09]} 31. Rc2 {[%emt 0:01:07]} Rd4 {[%emt 0:02:37]} 32. Qe3 {[%emt 0:00:58]} Rd5 {[%emt 0:01:10]} 33. Nf3 {[%emt 0:00:35]} Qd7 {[%emt 0:00:15]} 34. Qe4 {[%emt 0:00:18]} Rd1 {[%emt 0:00:47]} 35. Re2 {[%emt 0:00:48]} g6 {[%emt 0:01:16]} 36. h4 {[%emt 0:00:49]} b5 {[%emt 0:02:09]} 37. h5 {[%emt 0:00:09]} gxh5 {[%emt 0:00:45]} 38. Qf4 {[%emt 0:00:31]} Bf8 {[%emt 0:00:56]} 39. Qb8 {[%emt 0:00:42]} Qd3 {[%emt 0:00:57]} 40. Qe5 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 41. Qe8+ {[%emt 0:05:14]} Kh7 {[%emt 0:01:11]} 42. Qe7 {[%emt 0:09:35]} Qc4 {[%emt 0:06:49]} 43. Kh2 {[%emt 0:01:51]} Qd3 {[%emt 0:05:55]} 44. Kg2 {[%emt 0:02:40]} Rc1 {[%emt 0:04:36]} 45. Ne1 {[%emt 0:03:55]} Qd5+ {[%emt 0:01:50]} 46. Nf3 {[%emt 0:01:43]} Rc6 {[%emt 0:04:44]} 47. Rd2 {[%emt 0:01:37]} Qe6 {[%emt 0:00:45]} 48. Qb7 {[%emt 0:00:21]} Rc5 {[%emt 0:01:18]} 49. Rd7 {[%emt 0:00:18]} Qc6 {[%emt 0:01:55]} 50. Rxf7 {[%emt 0:00:50]} Qxb7 {[%emt 0:00:08]} 51. Rxb7 {[%emt 0:00:04]} Kg8 {[%emt 0:01:20]} 52. Rb8+ {[%emt 0:00:07]} Kh7 {[%emt 0:02:36]} 53. Rb7 {[%emt 0:00:06]} Kg8 {[%emt 0:00:04]} 54. Rb8+ {[%emt 0:00:05]} Kh7 {[%emt 0:00:11]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.12"]
[Round "5.4"]
[White "Murzin, Volodar"]
[Black "Smirnov, Timofey"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2470"]
[BlackElo "2394"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:09]} 3. Bb5 {[%emt 0:00:00]} g6 {[%emt 0:00:13]} 4. Bxc6 {[%emt 0:00:05]} dxc6 {[%emt 0:00:12]} 5. d3 {[%emt 0:00:24]} Bg7 {[%emt 0:00:17]} 6. O-O {[%emt 0:00:05]} Nf6 {[%emt 0:00:55]} 7. a4 {[%emt 0:02:01]} Nd7 {[%emt 0:03:53]} 8. Nbd2 {[%emt 0:03:38]} O-O {[%emt 0:04:26]} 9. a5 {[%emt 0:03:44]} e5 {[%emt 0:00:30]} 10. Nc4 {[%emt 0:00:19]} Qe7 {[%emt 0:00:23]} 11. Be3 {[%emt 0:01:28]} f6 {[%emt 0:00:43]} 12. Nfd2 {[%emt 0:02:47]} Nb8 {[%emt 0:07:56]} 13. f4 {[%emt 0:06:04]} Be6 {[%emt 0:00:26]} 14. f5 {[%emt 0:12:48]} Bf7 {[%emt 0:01:03]} 15. fxg6 {[%emt 0:03:25]} hxg6 {[%emt 0:00:52]} 16. Qg4 {[%emt 0:00:51]} Nd7 {[%emt 0:01:00]} 17. Nf3 {[%emt 0:01:41]} f5 {[%emt 0:19:23]} 18. exf5 {[%emt 0:07:21]} gxf5 {[%emt 0:00:18]} 19. Qh4 {[%emt 0:00:23]} Qxh4 {[%emt 0:02:46]} 20. Nxh4 {[%emt 0:00:38]} f4 {[%emt 0:02:43]} 21. Bd2 {[%emt 0:05:00]} e4 {[%emt 0:09:03]} 22. Bxf4 {[%emt 0:05:30]} exd3 {[%emt 0:06:00]} 23. cxd3 {[%emt 0:04:10]} Bxc4 {[%emt 0:01:26]} 24. dxc4 {[%emt 0:00:07]} Bxb2 {[%emt 0:00:09]} 25. Rab1 {[%emt 0:03:38]} Bd4+ {[%emt 0:00:09]} 26. Kh1 {[%emt 0:00:03]} b6 {[%emt 0:00:53]} 27. g4 {[%emt 0:04:33]} Ne5 {[%emt 0:08:12]} 28. Nf5 {[%emt 0:18:10]} Nxg4 {[%emt 0:06:11]} 29. Bd6 {[%emt 0:02:38]} Nf2+ {[%emt 0:13:38]} 30. Rxf2 {[%emt 0:00:11]} Bxf2 {[%emt 0:00:02]} 31. Bxf8 {[%emt 0:00:28]} Rxf8 {[%emt 0:00:12]} 32. axb6 {[%emt 0:02:18]} axb6 {[%emt 0:00:43]} 33. Ne7+ {[%emt 0:00:12]} Kh7 {[%emt 0:02:14]} 34. Rxb6 {[%emt 0:01:10]} Rf4 {[%emt 0:00:38]} 35. Rxc6 {[%emt 0:04:29]} Rxc4 {[%emt 0:02:04]} 36. Kg2 {[%emt 0:00:40]} Bh4 {[%emt 0:00:56]} 37. Nf5 {[%emt 0:01:16]} Bg5 {[%emt 0:00:26]} 38. h4 {[%emt 0:00:39]} Rf4 {[%emt 0:01:22]} 39. Rxc5 {[%emt 0:02:27]} Bxh4 {[%emt 0:00:08]} 40. Nxh4 {[%emt 0:00:00]} Rxh4 {[%emt 0:00:00]} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.12"]
[Round "5.5"]
[White "Triapishko, Alexandr"]
[Black "Nesterov, Arseniy"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2506"]
[BlackElo "2498"]
[Annotator "RC"]
[PlyCount "57"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:59]} g6 {[%emt 0:00:08]} 4. b3 {[%emt 0:16:54]} Bg7 {[%emt 0:00:07]} 5. Bb2 {[%emt 0:00:08]} c5 {[%emt 0:00:21]} 6. c4 {[%emt 0:02:13]} d4 {[%emt 0:20:31]} 7. b4 {[%emt 0:07:21]} O-O {[%emt 0:02:12]} 8. O-O {[%emt 0:06:28]} Re8 {[%emt 0:04:05]} 9. bxc5 {[%emt 0:12:31]} Nc6 {[%emt 0:03:19]} 10. d3 {[%emt 0:14:42]} e5 {[%emt 0:13:26]} 11. Nbd2 {[%emt 0:04:47]} Bf8 {[%emt 0:02:41]} 12. Ng5 {[%emt 0:14:17]} Bxc5 {[%emt 0:01:57]} 13. Nge4 {[%emt 0:01:24]} Nxe4 {[%emt 0:00:32]} 14. Nxe4 {[%emt 0:00:05]} Be7 {[%emt 0:09:29]} 15. c5 {[%emt 0:01:41]} Be6 {[%emt 0:03:37]} 16. Ba3 {[%emt 0:02:17]} Qa5 {[%emt 0:14:38]} 17. Bc1 {[%emt 0:06:57]} Rad8 {[%emt 0:09:53]} 18. Rb1 {[%emt 0:02:53]} Qxa2 {[%emt 0:05:12]} 19. Bg5 {[%emt 0:02:13]} Bxg5 {[%emt 0:03:47]} 20. Nxg5 {[%emt 0:00:03]} Bd5 {[%emt 0:01:50]} 21. Ra1 {[%emt 0:00:58]} Qb3 {[%emt 0:01:22]} 22. Qxb3 {[%emt 0:01:25]} Bxb3 {[%emt 0:00:01]} 23. Rfb1 {[%emt 0:00:17]} Bd5 {[%emt 0:01:25]} 24. Rxb7 {[%emt 0:00:44]} f5 {[%emt 0:00:53]} 25. Nxh7 {[%emt 0:00:29]} Re6 {[%emt 0:00:32]} 26. Ng5 {[%emt 0:00:16]} Ree8 {[%emt 0:00:06]} 27. Bxd5+ {[%emt 0:00:45]} Rxd5 {[%emt 0:00:01]} 28. Rc7 {[%emt 0:00:29]} Rxc5 29. Ra6 {[%emt 0:00:17]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.13"]
[Round "6.1"]
[White "Makarian, Rudik"]
[Black "Nesterov, Arseniy"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2441"]
[BlackElo "2498"]
[Annotator "RC"]
[PlyCount "83"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[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 0:00:03]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:09]} dxc4 {[%emt 0:00:00]} 5. e4 {[%emt 0:00:20]} b5 {[%emt 0:00:00]} 6. e5 {[%emt 0:00:12]} Nd5 {[%emt 0:00:07]} 7. Nxb5 {[%emt 0:00:04]} Nb6 {[%emt 0:00:04]} 8. Be2 {[%emt 0:00:06]} Nc6 {[%emt 0:00:21]} 9. Be3 {[%emt 0:00:08]} Ba6 {[%emt 0:07:03]} 10. Nc3 {[%emt 0:00:49]} Be7 {[%emt 0:04:39]} 11. a3 {[%emt 0:00:23]} Bb7 {[%emt 0:06:51]} 12. Qc2 {[%emt 0:00:19]} Na5 {[%emt 0:06:31]} 13. Rd1 {[%emt 0:00:15]} Rb8 {[%emt 0:22:10]} 14. h4 {[%emt 0:00:09]} h6 {[%emt 0:02:07]} 15. Rh3 {[%emt 0:00:43]} Qd7 {[%emt 0:09:55]} 16. Rg3 {[%emt 0:00:50]} g6 {[%emt 0:02:16]} 17. h5 {[%emt 0:00:41]} g5 {[%emt 0:01:25]} 18. Nd2 {[%emt 0:00:06]} Bc6 {[%emt 0:07:20]} 19. Kf1 {[%emt 0:01:08]} Ba4 {[%emt 0:06:19]} 20. Nxa4 {[%emt 0:00:55]} Qxa4 {[%emt 0:00:03]} 21. Rc1 {[%emt 0:04:38]} Qxc2 {[%emt 0:02:27]} 22. Rxc2 {[%emt 0:00:07]} Kd7 {[%emt 0:01:50]} 23. Rf3 {[%emt 0:03:45]} Rhf8 {[%emt 0:00:12]} 24. Ne4 {[%emt 0:00:09]} Nd5 {[%emt 0:04:25]} 25. Bd2 {[%emt 0:04:21]} Nb3 {[%emt 0:02:12]} 26. Bc3 {[%emt 0:00:26]} Na1 {[%emt 0:03:07]} 27. Rc1 {[%emt 0:02:22]} Nb3 {[%emt 0:00:04]} 28. Rd1 {[%emt 0:00:11]} Nxc3 {[%emt 0:02:54]} 29. Rxc3 {[%emt 0:10:11]} Na5 {[%emt 0:00:05]} 30. d5 {[%emt 0:04:29]} Rxb2 {[%emt 0:03:36]} 31. dxe6+ {[%emt 0:00:35]} Kxe6 {[%emt 0:01:48]} 32. Bg4+ {[%emt 0:07:59]} Kxe5 {[%emt 0:00:05]} 33. Re3 {[%emt 0:00:02]} Rd8 {[%emt 0:01:32]} 34. Nc3+ {[%emt 0:07:14]} Kf6 {[%emt 0:00:01]} 35. Nd5+ {[%emt 0:00:06]} Rxd5 {[%emt 0:00:11]} 36. Rxd5 {[%emt 0:00:03]} Rb1+ {[%emt 0:02:58]} 37. Ke2 {[%emt 0:00:24]} Nc6 {[%emt 0:01:23]} 38. Bd7 {[%emt 0:01:13]} c3 {[%emt 0:00:01]} 39. Rf5+ {[%emt 0:04:16]} Kg7 {[%emt 0:00:03]} 40. Bxc6 {[%emt 0:00:00]} c2 {[%emt 0:00:00]} 41. Rxe7 {[%emt 0:00:12]} Re1+ {[%emt 0:01:34]} 42. Kf3 {[%emt 0:00:39]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.13"]
[Round "6.2"]
[White "Smirnov, Timofey"]
[Black "Triapishko, Alexandr"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2394"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,74,0,0,-14,0,-14,0,0,35,25,30,12,32,0,0,0,0,0,0,-6,0,-19,14,18,17,8,12,10,16,21,27,19,18,16,16,22,28,20,21,25,32,15,15,10,37,36,44,19,39,0,0,0,0,0,0,-51,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 {C45: Scotch Game.} O-O 8. Bg5 Nd4 9. Qd2 Ne6 10. Be3 c6 {[#]} 11. O-O-O $146 ({Predecessor:} 11. Be2 d5 12. exd5 Bxe3 13. Qxe3 Nxd5 14. Nxd5 Qxd5 15. O-O Nc7 16. Qf4 Qd8 17. Rad1 {0-1 (57) Istona,M (2263)-Prithu,G (2293) Prague 2017}) 11... a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 12. f3 a4 {[#] Hoping for ...Bxe3.} 13. Bxb6 Qxb6 14. Nd4 a3 {[%csl Ga3][%cal Rb6b2]} 15. b3 d5 16. e5 Qxd4 17. Qxd4 Nxd4 18. exf6 Nf5 19. fxg7 Kxg7 20. Bd3 Nh4 21. Ne2 Bf5 22. Nd4 Bxd3 23. Rxd3 Kf6 24. g3 Ng6 25. Re1 Rfe8 26. Rde3 Rxe3 27. Rxe3 $11 {[%mdl 4096] Endgame KRN-KRN} Nf8 28. f4 Ne6 29. c3 Nc5 30. Nc2 h5 31. Kd1 Ne4 32. Ke2 Re8 33. Kd3 (33. c4 $11) 33... Nc5+ (33... Kf5 $1 $15) 34. Kd4 {The position is equal.} Ne6+ 35. Kd3 Nc5+ 36. Kd4 Ne6+ 37. Kd3 Nc5+ {Weighted Error Value: White=0.09/Black=0.08} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.13"]
[Round "6.3"]
[White "Pogosyan, Stefan"]
[Black "Murzin, Volodar"]
[Result "*"]
[WhiteElo "2430"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,27,33,47,-7,-7,-7,-8,-8,-9,0,0,0,4,0]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. c4 Nc6 7. O-O d6 8. d4 Ne4 9. Nc3 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} (9. e3 $14) 9... Nxc3 $11 {The position is equal.} 10. Bxc3 Bg4 11. e3 cxd4 12. exd4 Qb6 13. Re1 Rae8 14. Rc1 {[#] A rather calm draw.  Weighted Error Value: White=0.26/Black=0.03} {Predecessor:} Bxf3 $146 15. Bxf3 Nxd4 16. Bxb7 Qxb7 17. Bxd4 Rd8 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. Rcd1 Rc8 {½-½ (33) Sowray,P (2320)-Hunt,A (2392) Birmingham 2000} *

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.13"]
[Round "6.4"]
[White "Gaifullin, Artur"]
[Black "Ofitserian, Boris"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2460"]
[BlackElo "2376"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:57]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:02:40]} 3. Nf3 {[%emt 0:00:00]} b6 {[%emt 0:01:04]} 4. a3 {[%emt 0:00:02]} Bb7 {[%emt 0:00:27]} 5. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:01:51]} 6. Qc2 {[%emt 0:00:20]} Bg7 {[%emt 0:02:00]} 7. e4 {[%emt 0:00:28]} d6 {[%emt 0:00:03]} 8. Be2 {[%emt 0:00:35]} Nbd7 {[%emt 0:04:58]} 9. O-O {[%emt 0:00:09]} O-O {[%emt 0:04:56]} 10. Be3 {[%emt 0:00:34]} h6 {[%emt 0:01:13]} 11. Nd2 {[%emt 0:01:19]} c5 {[%emt 0:03:21]} 12. d5 {[%emt 0:00:09]} Qe7 {[%emt 0:00:17]} 13. Rae1 {[%emt 0:01:11]} Ne5 {[%emt 0:05:37]} 14. h3 {[%emt 0:01:23]} g5 {[%emt 0:00:03]} 15. g3 {[%emt 0:03:30]} Ng6 {[%emt 0:29:24]} 16. Bf3 {[%emt 0:07:16]} Nh7 {[%emt 0:05:22]} 17. Kh2 {[%emt 0:08:17]} Rae8 {[%emt 0:04:35]} 18. dxe6 {[%emt 0:08:30]} Qxe6 {[%emt 0:04:34]} 19. Bg4 {[%emt 0:00:49]} Qe7 {[%emt 0:01:44]} 20. Bf5 {[%emt 0:02:33]} Nf6 {[%emt 0:00:45]} 21. Nd5 {[%emt 0:01:32]} Nxd5 {[%emt 0:00:56]} 22. cxd5 {[%emt 0:07:33]} Qf6 {[%emt 0:05:03]} 23. f4 {[%emt 0:04:11]} gxf4 {[%emt 0:08:16]} 24. gxf4 {[%emt 0:00:22]} Ba6 {[%emt 0:03:28]} 25. Rg1 {[%emt 0:01:19]} Ne7 {[%emt 0:02:00]} 26. Bd7 {[%emt 0:03:20]} Rd8 {[%emt 0:00:37]} 27. e5 {[%emt 0:00:15]} Qh4 {[%emt 0:02:54]} 28. Nf3 {[%emt 0:02:20]} Qh5 {[%emt 0:00:04]} 29. Bg4 {[%emt 0:00:06]} Qg6 {[%emt 0:00:03]} 30. f5 {[%emt 0:00:13]} Qh7 {[%emt 0:00:20]} 31. Qa4 {[%emt 0:02:08]} dxe5 {[%emt 0:04:18]} 32. f6 {[%emt 0:01:42]} Nxd5 {[%emt 0:01:32]} 33. fxg7 {[%emt 0:00:12]} Rfe8 {[%emt 0:00:06]} 34. Qxa6 {[%emt 0:00:12]} h5 {[%emt 0:00:55]} 35. Ng5 {[%emt 0:03:13]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.13"]
[Round "6.5"]
[White "Lobanov, Sergei"]
[Black "Salemgareev, Tagir"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2522"]
[BlackElo "2463"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,139,0,0,2,24,14,9,19,22,23,25,12,28,9,29,36,0,-27,41,44,36,-23,0,-35,-44,-37,-37,-45,0,0,0,0,136,0,0,0,0,0,0,0,130,122,125,79,245,247,245,255,230,10,13,14,12,12,53,29,31,42,62,56,137,91,202,173,124,110,179,174,198,198,191,197,204,204,204,204,220,221,345,231,231,137,216,188,190,188,187,172,181,181,288,288,513,558,525,349,603,594,833,806,1537,922,1224,1199,1139,1150,29977,29978,29978,29979,29979,29979,29982,29983,29986,29987,29987,29985,29985,29986,29986,29986,29987,29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Qd3 Be6 10. Bd2 {B92: Sicilian Najdorf: 6 Be2.} Nbd7 {is cutting edge theory.} 11. Nd5 Bxd5 12. exd5 {The position is equal.} Ne8 13. Na5 Rb8 {[#]} 14. Qh3 $146 ({Predecessor:} 14. Rad1 Bg5 15. Bb4 f5 16. Nc4 Be7 17. a4 b6 18. Qd2 g6 19. h4 Rf7 20. b3 {0-1 (50) Stukalov,M (2244)-Ponomarev,N (2290) ICCF email 2018}) 14... Ndf6 15. Bxa6 Ra8 (15... bxa6 16. Nc6 $16) 16. Bxb7 (16. Nxb7 $2 Qb6 $19) 16... Rxa5 17. b4 Qc7 (17... Ra7 $11 18. Bc6 Ne4) 18. bxa5 $14 Qxb7 19. c4 ({White should try} 19. Qb3 $1 $14 Qa8 20. Rfb1) 19... Qa6 20. Rfc1 Ne4 {[%mdl 1024] Black has compensation.} 21. Be1 N8f6 22. Rab1 Bd8 23. Rb8 $1 Qa7 (23... Bxa5 $2 24. Rxf8+ Kxf8 25. Qa3 $18) 24. Qc8 h5 (24... Be7 $11 25. Rb7 Qd4) 25. Qb7 ({Only move:} 25. Rcb1 $1 $16) 25... Qd4 $1 $11 26. h3 Nc5 27. Qa8 Be7 28. a6 Qb2 (28... Nd3 $11 {keeps the balance.} 29. Rd1 Ne4) 29. Rxf8+ $1 $16 (29. Rxb2 Rxa8 30. Rb5 Rxa6 $15) 29... Bxf8 30. Rc3 $1 $36 {[%mdl 2048] White is in control.} Qb1 $2 (30... Qa1 $16 {keeps fighting.} 31. Re3 Nd3) 31. Re3 $18 {Strongly threatening a7.} Qxa2 32. a7 Nfd7 33. Qb8 $2 (33. Rf3 $18 {Hoping for Qe8.} f6 34. Kh2) 33... Nxb8 $11 34. axb8=Q {Black must now prevent Qb4.} Qxc4 35. Qa8 Qc1 36. Kh2 Qc4 37. Rf3 e4 38. Re3 f5 (38... h4 $14) 39. Ra3 {aiming for Bc3.} Qd4 (39... Qc1 $16) 40. Qe8 {Threatens to win with Bc3.} Qxd5 41. Qxh5 Qe5+ (41... Qf7 $16 42. Qh4 d5) 42. Kg1 $18 Nd3 43. Ra5 d5 44. Bd2 Qb2 {[#]} 45. Be3 $1 ({Weaker is} 45. Rxd5 Qxd2 46. Rxf5 Qc1+ 47. Kh2 Qc7+ 48. g3 Qd7 $11) 45... Qb1+ 46. Kh2 Qb8+ 47. g3 Qe5 (47... Qd8 {was called for.}) 48. h4 ({Not} 48. Ra7 Qf6 $18) 48... Qe6 {[#]} 49. Ra8 (49. Qg5 $1 $18) 49... Qf6 (49... f4 $16) 50. Qg5 Qxg5 51. hxg5 {[%mdl 4096] Endgame KRB-KBN} ({Don't play} 51. Bxg5 $6 Kf7 $14) 51... g6 52. Rd8 Kf7 53. Rxd5 Be7 (53... Ke6 {might work better.} 54. Rd8 Be7) 54. f4 Ke6 $2 (54... Nb2 55. Bc5 Nd3) 55. Rb5 Bd6 56. Rb7 Be7 $2 {[#]} (56... Ne1 57. Rg7 Nc2 58. Rxg6+ Ke7 59. Rg7+ Ke6) 57. g4 $1 Bd6 (57... fxg4 58. Kg3) 58. Kg3 Nb4 59. Rg7 Nd5 60. Rxg6+ Kd7 61. Bc1 {Cut Off at move 61} e3 {[#]} 62. Rxd6+ $1 {White mates.} Kxd6 63. gxf5 {KB-KN} e2 64. Kf2 Kd7 65. Kxe2 Ne7 66. f6 Ng6 67. Kf3 Ke6 68. Kg4 Kf7 69. Bb2 Nf8 70. f5 {Weighted Error Value: White=0.23/Black=0.41} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.14"]
[Round "7.1"]
[White "Salemgareev, Tagir"]
[Black "Makarian, Rudik"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2463"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,161,12,10,13,15,19,18,9,8,17,14,4,0,0,0,0,-20,-19,-25,-25,-20,-19,-43,-4,-11,-12,-18,20,-35,-34,-35,-22,-38,-30,-55,-25,-27,-2,-14,-7,-20,0,0,183,178,180,182,182,183,172,168,164,165,140,124,268,249,239,97,97,99,97,98,90,90,93,97,100,100,106,66,108,46,56,66,125,8,8,8,8,8,8,0,0,0,0,0,0,0,125,0,0,0,125,0,0,0,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,125,115,125,109,108,90,90,17,21,16,16,16,17,8,18,8,8,8,8,8,8,8,8,8,8,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 $1 {The main line 10...Re8 scores better than 10...Nf5. C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} 11. c3 Rxe1 12. Qxe1 Ne8 13. d5 c6 14. Qd1 d6 15. Na3 Nc7 16. dxc6 bxc6 {[#]} 17. Bf4 $146 ({Predecessor:} 17. Be3 Ne6 18. Qd2 d5 19. Rd1 Bb7 20. Nc2 c5 21. b4 Rc8 22. bxc5 Nxc5 23. Bxc5 Rxc5 24. Nd4 {½-½ (37) Idani,P (2597)-Nihal,S (2606) Xingtai 2019}) 17... d5 18. Nc2 Ne6 19. Bg3 Qb6 20. Nb4 Bb7 21. Qc2 c5 22. Nd3 d4 23. c4 (23. Ne5 $11) 23... Be4 $15 24. Re1 Bg6 25. Qb3 h5 26. h4 Qxb3 (26... Qa5 {feels hotter.} 27. f3 Rd8 28. a3 Bf5 29. Rd1 Rf8) 27. axb3 Rd8 28. Ra1 Rd7 29. Be2 Be4 30. Ra6 Rb7 $2 {[#]} (30... Bf5 $11) 31. Rxe6 $1 $18 {[%mdl 576] Remove Defender} fxe6 32. Nxc5 {[%mdl 64] Double Attack} Rb6 33. Nxe4 Rxb3 34. c5 d3 35. Bxh5 Rxb2 36. Bg4 Rc2 (36... e5 $16 37. f4 d2) 37. Bxe6+ Kh8 {and the idea ...a5 leaves Black hopeful.} 38. Kh2 (38. Bf4 $1 $18 {and the rest is easy.}) 38... d2 $16 39. Nxd2 $1 Rxd2 {[%mdl 4096] Endgame KRB-KB} 40. c6 Bd8 41. c7 Bxc7 42. Bxc7 Rxf2 43. Kg3 Rf6 44. Bb3 {Black must now prevent Kg4.} a5 45. h5 ({Much worse is} 45. Bxa5 Ra6 $15) ({White should try} 45. Kg4 $1 $16) 45... Rc6 46. Be5 a4 (46... Rc5 $14 47. Kf4 a4) 47. Bf7 (47. Bxa4 $16 Rc5 48. Bd6 Rxh5 49. Be8) 47... a3 $11 48. Kg4 Kh7 49. Ba2 Kh8 50. g3 Rc2 51. Bb3 Re2 52. Kf4 {And now h6 would win.} a2 {Hoping for ...Rxe5!} 53. Bc3 {aiming for h6.} Rh2 {[#]} (53... Kh7 $11) 54. Kg4 ({White must play} 54. h6 $1 $16 {[%cal Rh6g7]} Rxh6 55. Bxa2) 54... Kh7 55. Bc4 Kh8 {[#]} (55... g6 $11 {keeps the balance.}) 56. Bb3 (56. h6 $1 $16 {[%cal Rh6g7]} Rxh6 57. Bxa2) 56... Kh7 57. Bc4 ({White should play} 57. Kg5 $11) 57... Kh8 $16 {[#]} 58. h6 $1 {[%cal Rh6g7][%mdl 64] Deflection} Rxh6 59. Bxa2 Rb6 60. Kf5 Ra6 61. Bd5 {Cut Off at move 61} Rb6 62. Be5 Ra6 63. Ke4 Ra4+ 64. Bd4 Ra3 65. Be3 Ra6 66. Kd4 Rg6 67. Bf4 Ra6 68. Kc5 Kh7 69. Bc4 Rf6 70. Be5 Rf2 71. Kd6 Kg6 72. Ke6 ({Better is} 72. Be6 $16) 72... Kg5 $1 $11 {The position is equal.} 73. Ke7 {next Be6 is good for White.} Kg4 $1 74. Be6+ Kf3 75. g4 Rf1 76. Bd4 {With the idea g5.} Re1 77. g5 Kf4 78. g6 Kg5 79. Kf7 Rxe6 80. Kxe6 {Threatening mate with Kf7.} Kxg6 81. Bxg7 {Black escapes into a draw.  Weighted Error Value: White=0.20/Black=0.23} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.14"]
[Round "7.2"]
[White "Ofitserian, Boris"]
[Black "Lobanov, Sergei"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2376"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,0,0,0,0,0,7,-4,0,-16,0,-10,0,-6,25,17,36,30,37,29,31,8,4,9,12,14,13,9,15,-40,-25,-11,0,0,0,0,0,-8,0,0,0,-8,48,47,132,135,174,85,241,241,311,320]} 1. c4 e5 2. d3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. e4 {A20: English Opening: 1...e5.} Nb6 7. Be2 Be7 8. Be3 {[#] The position is equal.} f5 $146 ({Predecessor:} 8... O-O 9. O-O Be6 10. Nbd2 a5 11. Rc1 a4 12. Rxc6 bxc6 13. Nxe5 Bf6 14. Ndf3 Qc8 {½-½ (23) Gutierrez Olivares,D (2297)-Ortega Ruiz,J (2280) Linares 2018}) 9. Qc2 f4 10. Bc5 Be6 11. Nbd2 a5 12. O-O g5 {Threatening ...g4.} 13. d4 {Black must now prevent d5.} g4 14. d5 gxf3 15. Bxf3 Bxc5 16. Qxc5 Qd6 (16... Nd7 $6 17. Qc3 $16) 17. Qb5 {[%mdl 64] Pin} O-O-O 18. dxc6 Qxd2 19. cxb7+ (19. Rfd1 $11 Qc2 20. Rdc1) 19... Kxb7 $15 {aiming for ...Bc4.} 20. Rfd1 Qc2 {Threatens to win with ...Rxd1+.} 21. Rdc1 Qa4 $1 {[%cal Ra4b5]} ({Of course not} 21... Bd7 $6 22. Qxe5 (22. Rxc2 Bxb5 23. Rc5 c6 $19) (22. Qxb6+ cxb6 23. Rxc2 Ba4 $16) 22... Rde8 23. Qxf4 $16 (23. Rxc2 Rxe5 24. Rac1 c6 $17)) 22. Qxe5 Qd7 23. Qxa5 Bg4 24. Bxg4 Qxg4 25. Qe5 $132 {[%mdl 2048] White is not holding back} Rc8 (25... Rhg8 $11 26. Qxc7+ Ka6) 26. f3 $1 $14 {[%cal Rf3g4][%mdl 1024] White has compensation.} Qh4 {[#]} ({Black should try} 26... Qd7 $14) 27. a4 $1 $16 {[%cal Ba3a4,Ba4a5][%mdl 32] And now a5 would win.} Rhe8 28. Qc5 (28. Qf5 $18 {and White stays clearly on top.}) 28... Qf6 $2 (28... Qe7 $16 {was called for.}) 29. a5 $18 Na8 {[#]} 30. Qb5+ $1 {Weighted Error Value: White=0.11/Black=0.20} ({Less strong is} 30. a6+ Kb8 $16) 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.14"]
[Round "7.3"]
[White "Murzin, Volodar"]
[Black "Gaifullin, Artur"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2470"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,127,25,20,21,34,21,33,17,47,45,43,43,47,39,71,22,39,31,36,35,93,88,190,129,221,197,183,106,168,135,243,206,212,225,225,245,229,233,223,230,233,201,210,129,179,77,91,115,114,77,443,443,443,443,443,443,443,443,443,443,443,443,435,435,435,428,428,428,428,428,428,428,428,428,976,428,12822,1998,1795,1452,12826,454,3089,4393,12829,12823,12820,12605,12808,11470,12843,12843,12843,12843,12844,12844,12845,12843,12842,12843,12843,12843]} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nd7 5. d4 Ngf6 6. Bd3 g6 7. O-O Bg7 8. Re1 O-O 9. Nf3 Nb8 10. c3 Nc6 11. h3 Bf5 12. Bxf5 gxf5 13. Bf4 e6 14. Nbd2 Ne4 15. Nb3 {[#] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Qb6 $146 ({Predecessor:} 15... Ne7 16. Be5 Ng6 17. Bxg7 Kxg7 18. Nc1 Nf4 19. Nd3 Nxd3 20. Qxd3 Kh8 21. Qe3 Qf6 22. Ne5 Rg8 23. f3 f4 {0-1 (59) Priasmoro,N (2502)-Petrosyan,M (2607) chess.com INT 2020}) 16. Re2 Ne7 17. Ne5 {Nd7 is the strong threat.White is slightly better.} Ng6 18. Nxg6 hxg6 19. f3 Nd6 20. Nc5 {aiming for Nd7.} Rfd8 21. Nd3 Nc4 22. Kh1 Re8 23. Qe1 f6 (23... Bf6 $14) 24. b3 Na5 (24... Na3 $16 {keeps fighting.}) 25. g4 (25. Qg3 $18) 25... Kf7 (25... fxg4 $16 26. hxg4 (26. fxg4 g5 $16) 26... g5) 26. g5 $18 Rh8 27. Rh2 ({White should try} 27. gxf6 $18 Bxf6 28. Qg3) 27... Qb5 (27... fxg5 $16 28. Bxg5 Qd6) 28. Qe2 {Threatens to win with Ne5+!} a6 (28... Qd7 $16) 29. gxf6 ({Don't play} 29. Re1 $6 Rae8 $16) 29... Bxf6 30. Be5 $1 {[%cal Re5f6] And now Bxf6 would win.} Nc6 {[#]} 31. Bxf6 $1 Kxf6 32. Rg1 {White threatens Rxg6+! and mate.} Rag8 33. a4 Qa5 {[#]} 34. Nc5 $1 {[%mdl 512]} Re8 35. Qe3 Rh5 36. Nd3 (36. Nxb7 $18 Qc7 37. Nc5) 36... Qxc3 $16 {[#]} 37. Rxg6+ $1 $40 {[%mdl 640] White goes for the king.} Kf7 (37... Kxg6 38. Nf4+) 38. f4 {Black must now prevent Rhg2.} Qxd4 $2 {[%mdl 8192] A mistake that costs the game.} (38... Qxd3 $16 {is tougher.} 39. Qxd3 Kxg6 40. Rg2+ Kf7) 39. Ne5+ $18 {White is clearly winning.} Qxe5 40. fxe5 {Intending Rf6+ and mate.} Kxg6 41. Rg2+ Kf7 42. Qg3 {[%csl Gg2][%cal Rg3g7]} Reh8 43. Qg6+ Ke7 44. Qf6+ Kd7 45. Rg7+ Kc8 46. Qxe6+ Kb8 47. Rg8+ Rxg8 48. Qxg8+ {[%mdl 4096] Endgame KQ-KRN} Ka7 49. Qxd5 Rxh3+ 50. Kg2 Rh4 (50... Rh8 $142 51. e6 Rg8+ 52. Kf2 f4) 51. Qc5+ (51. e6 $142 Rg4+ 52. Kh3) 51... Ka8 (51... Kb8 $142 52. e6 Rg4+ 53. Kh3 Re4 54. Qxf5 Re3+ 55. Kg2 Kc7 56. Qf7+ Kd6 57. Qd7+ Kc5) 52. Qf8+ Ka7 53. Qxf5 Rb4 54. Qf2+ (54. Qf3 $142 Rd4 55. e6 Rd2+ 56. Kf1) 54... Ka8 (54... Kb8 $142 55. Qf8+ Ka7) 55. Qf3 a5 56. e6 Ka7 57. Kf1 Rb6 58. Qe3 Ne7 {[#]} 59. b4 $1 {[%cal Bb3b4,Bb4b5][%mdl 32]} Ka6 (59... axb4 60. a5) 60. b5+ Ka7 {[#]} 61. Qc5 $1 Ng8 62. Kg2 Nf6 63. e7 Ne8 64. Qe3 {Weighted Error Value: White=0.47/Black=0.39} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.14"]
[Round "7.4"]
[White "Triapishko, Alexandr"]
[Black "Pogosyan, Stefan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2506"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,152,10,11,20,34,-2,0,4,4,5,5,0,6,0,18,6,22,22,22,20,27,23,31,23,38,26,34,32,30,6,52,50,62,63,71,49,83,30,22,25,22,25,27,6,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,114,114,114,114,114,114,114,114,114,113,114,114,114,114,114,106,106,106,106,106,114,114,114,114,114,106,106,106,114,106,114,114,114,114,114,114,114,114,114,113,114,61,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,8,8,8,8,8,8,8,8,8,8,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. O-O e6 5. c4 c6 6. Qb3 Qb6 7. d3 {A11: English Opening: 1...c6.} Nbd7 8. Be3 (8. Qc2 {keeps more tension.} d4 9. Nh4 Bg6 10. Nd2 a5 11. Nxg6 hxg6 12. Nf3) 8... Qxb3 9. axb3 a6 {[#]} 10. Bd4 $146 ({Predecessor:} 10. Nc3 Rc8 11. Nd4 Bg6 12. cxd5 exd5 13. Nc2 Bd6 14. b4 O-O 15. Na4 Rfe8 16. Rfe1 {1-0 (55) Rozum,I (2590)-Kosteniuk,A (2537) Sochi 2016}) 10... Bd6 11. Bc3 e5 12. cxd5 cxd5 13. Nbd2 O-O {[#]} 14. e4 $1 {[%mdl 512]} Bg6 (14... dxe4 15. Nxe4) 15. exd5 {Hoping for Nc4.} Nxd5 16. Nc4 Nxc3 17. bxc3 Bc7 18. Rfe1 $36 {[%cal Rf3e5][%mdl 2048] White fights for an advantage.} Rae8 19. d4 exd4 20. cxd4 (20. Nxd4 {looks sharper.} Nc5 21. Ne3 Be5 22. b4 Nd3 23. Red1) 20... b5 21. Nce5 Nxe5 22. Nxe5 Bc2 23. b4 Bd6 24. Rec1 ({Better is} 24. Rxa6 $16 Bxb4 25. Re3) 24... Bf5 $11 25. Rxa6 Bxe5 26. dxe5 Rxe5 27. Bf1 Rb8 28. Ra5 g6 29. f4 Re4 30. Rxb5 Rxb5 31. Bxb5 Rxb4 {[%mdl 4096] Endgame KRB-KRB} 32. Bf1 Rb1 33. Rxb1 Bxb1 {KB-KB} 34. Kf2 h6 35. Ke3 f6 36. Bd3 Ba2 (36... Bxd3 $11 37. Kxd3 Kf7) 37. Bxg6 $16 Kg7 38. Bf5 Kf8 39. Kd4 Ke7 40. Kc5 Bb3 41. Kc6 Ba4+ 42. Kd5 Bb3+ {[#]} 43. Kc5 $1 Ba2 44. Bd3 Be6 45. Bc4 Bh3 46. Be2 Be6 47. Kd4 Bd7 48. Ke4 Bc8 49. Bc4 Bh3 50. Kf3 Bd7 51. Bd5 Bc8 52. g4 Bd7 53. Be4 Be6 54. Bf5 {aiming for Bxe6.} Bd5+ 55. Kg3 Kf7 56. Bc8 Bc6 57. f5 (57. Kf2 $16) 57... Be4 58. Be6+ Kf8 59. Bb3 Bc6 60. Bd1 Bd5 61. Bf3 {Cut Off at move 61} Bc4 62. Kf4 Ke7 63. h3 Bf1 64. Kg3 Kf8 65. Bg2 Bc4 66. Kf4 Ke7 67. h4 Be2 68. Bf3 Bc4 69. Be4 Be2 70. g5 ({White should try} 70. Bg2 $16) 70... hxg5+ $11 {The position is equal.} 71. hxg5 fxg5+ 72. Kxg5 Kf8 73. f6 Bc4 74. Bg6 Bd5 75. f7 Bc4 76. Kf6 Bxf7 77. Bxf7 {Weighted Error Value: White=0.05/Black=0.06} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.14"]
[Round "7.5"]
[White "Nesterov, Arseniy"]
[Black "Smirnov, Timofey"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2498"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "183"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,183,34,21,41,12,25,6,0,0,22,20,21,24,30,21,27,24,27,31,32,31,55,33,52,15,18,12,20,23,25,0,0,0,0,0,13,0,9,0,0,0,28,28,28,28,28,0,0,0,28,28,72,28,77,14,13,12,12,12,76,76,76,76,76,68,68,68,68,68,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,76,52,52,52,52,52,52,52,52,52,59,59,64,59,59,59,59,59,59,59,67,30,30,30,30,30,30,30,30,30,30,8,8,0,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,8,30,30,30,30,30,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Bb7 9. Rc1 Nbd7 10. cxd5 exd5 11. O-O c5 12. Qc2 Rc8 {D58: Queen's Gambit Declined: Tartakower Defence.} 13. Rfd1 (13. Qf5 {with more complications.} g6 14. Qh3 Kg7 15. Bg3 Nh5 16. Be5+) 13... Ne4 14. Bxe7 Qxe7 15. dxc5 Nxc3 16. Qxc3 bxc5 17. Qa3 a6 18. Ne1 ({Of course not} 18. Bxa6 Ra8 $15) 18... Ne5 {[#]} 19. Nd3 $146 ({Predecessor:} 19. Qc3 Rfe8 20. Nd3 d4 21. exd4 cxd4 22. Qb3 Rxc1 23. Nxc1 Bc6 24. Bf1 Qd7 25. Qg3 {½-½ (40) Netusil,M (2310)-Neckar,L (2360) Czechia 1993}) 19... Nxd3 20. Bxd3 Rc7 21. Bf1 ({Wrong is} 21. Bxa6 $2 Ra8 $19) 21... Rd8 22. Qa5 ({Don't blunder} 22. Bxa6 $2 Ra8 $19) 22... Qd6 23. b4 {[%cal Rb4c5]} (23. b3 {is interesting.} Rdc8 24. Rc2 h5 25. Rdc1 g6 26. Be2) 23... Rdc8 24. bxc5 Rxc5 25. Rxc5 Qxc5 26. Qxc5 (26. Qe1 {feels hotter.} Qc3 27. Qe2 Qc2 28. Rd2 Qc4 29. Qd1) 26... Rxc5 $11 {[%mdl 4096] Endgame KRB-KRB} 27. Rb1 Bc8 28. Rb8 Kh7 29. f3 g6 30. Ra8 Rc1 31. Kf2 Kg7 32. Bxa6 Bxa6 33. Rxa6 {KR-KR} Rc2+ 34. Kf1 Rc1+ 35. Kf2 Rc2+ 36. Kg3 Re2 37. Ra5 Kf6 38. a4 (38. Rxd5 $16 Rxa2 39. h4) 38... Ke6 39. Ra6+ Ke5 40. Ra8 Kf6 (40... Kd6 $1 $11) 41. Rd8 $16 Ra2 42. Rxd5 {And now Ra5 would win.} Rxa4 43. e4 Ra2 44. h4 h5 45. Rd1 Re2 46. Rf1 Ra2 47. Rf2 Ra1 48. Rb2 Ra6 49. Kf4 Ra4 50. Rb6+ Kg7 51. Rd6 Ra2 52. g3 Re2 53. Rd7 Re1 54. e5 Re2 55. Re7 Kf8 56. Rc7 Kg7 57. Rd7 Re1 58. Rd4 Re2 59. Re4 Rg2 60. e6 fxe6 61. Rxe6 {Cut Off at move 61} Rg1 62. Rd6 Rg2 63. Rc6 Rg1 64. g4 hxg4 65. fxg4 Ra1 66. Rc7+ Kf6 67. g5+ Ke6 68. Rc6+ Kf7 69. Ke5 Re1+ 70. Kf4 Rf1+ 71. Kg3 Rg1+ 72. Kh2 Rg4 73. Kh3 Ra4 74. Rf6+ Kg7 75. Kg3 Ra3+ 76. Rf3 Ra4 77. Rf4 Ra3+ 78. Kg4 Ra1 79. Rb4 Kf7 80. Kf4 Ra5 81. Ke4 Ke6 82. Rb6+ Kf7 83. Rf6+ Kg7 84. Rd6 Kf7 85. Rd5 Ra1 86. Rc5 Re1+ 87. Kd5 Rd1+ 88. Ke5 Re1+ 89. Kd6 Re4 {The position is equal.} 90. Rc7+ Kf8 91. Rc6 Kf7 92. Rc7+ {Weighted Error Value: White=0.08/Black=0.07} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.15"]
[Round "8.1"]
[White "Makarian, Rudik"]
[Black "Smirnov, Timofey"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2441"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,99,26,35,33,18,50,61,59,55,50,50,69,68,80,69,87,87,75,100,230,230,289,172,178,164,221,215,237,160,335,192,186,131,187,133,116,109,262,255,125,254,305,307,320,152,152,147,152,145,153,147,148,147,148,148,220,174,219,184,220,236,266,220,339,303,320,321,296,295,484,462,911,779,861,763,911,910,812,895,860,854,962,967,1709,1624,1381,1226]} 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nc6 6. Be3 Nb6 7. Bd3 Nb4 8. Be4 N4d5 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} 9. Nc3 e6 10. Nge2 Be7 {[#] White is slightly better.} 11. O-O $146 ({Predecessor:} 11. Bc1 c5 12. O-O cxd4 13. Qxd4 Nxc3 14. Qxc3 O-O 15. Qh3 g6 16. Bh6 Re8 17. Rac1 Bg5 18. Bxg5 Qxg5 19. f4 Qe7 20. Ng3 Rd8 21. Qh6 Qf8 {½-½ (21) Gorczyca,A (2005)-Zajac,M (2070) Krynica 2001}) 11... O-O 12. Qd3 g6 13. Bh6 Re8 14. f4 c5 15. Rad1 cxd4 16. Nxd4 Bd7 {[#]} (16... Nxc3 $16 17. Qxc3 (17. bxc3 Na4 $11) 17... Na4) 17. f5 $1 $18 {[%cal Rf5g6][%mdl 512]} Bg5 (17... exf5 18. Bxd5) 18. Bxg5 (18. fxg6 fxg6 19. Nxd5 Nxd5 $18) (18. Qh3 $142 {Threatens to win with f6.} Nxc3 19. fxg6 (19. bxc3 exf5 20. Bxb7 Rb8 $16) 19... fxg6 20. bxc3) 18... Qxg5 19. Bxd5 $1 exd5 (19... Nxd5 $142 20. Nxe6 {[%mdl 64] Remove Defender} fxe6 21. Nxd5 exd5) 20. Rde1 $1 Nc4 21. fxg6 hxg6 $2 (21... Nxe5 $16 22. gxf7+ (22. gxh7+ Kh8 $16) 22... Nxf7) 22. Nxd5 (22. Nf3 $142 Qf5 23. Qxd5) 22... Nxe5 23. Qc3 (23. Rxe5 $6 Qxe5 24. Nf6+ Kg7 $16) (23. Qg3 $18 Ng4 24. Nf6+ $1 {[%mdl 512]} Qxf6 25. Rxf6 Rxe1+ 26. Qxe1 Nxf6 27. Qb4) 23... Ng4 $16 24. Ne7+ (24. Qf3 $18 Bf5 25. Nxf5 gxf5 26. h3 (26. Qxf5 Qxf5 27. Rxe8+ Rxe8 $14)) 24... Rxe7 25. Nf3 {[#]} Rxe1 $2 (25... Qe3+ $1 $16 {[%mdl 512]} 26. Rxe3 Nxe3) 26. Nxg5 $18 Rxf1+ 27. Kxf1 Bb5+ 28. Kg1 Rd8 {[#] ( -> ...Rd1+)} 29. Qe1 (29. Qf3 $1 $18 {is the precise move to win.} Nf6 30. Qxb7 (30. Qxf6 $2 Rd1+ 31. Kf2 Rf1+ {[%mdl 64] Skewer} 32. Ke3 Rxf6 $19)) 29... Bc6 $16 30. h3 Re8 {[%cal Re8e1]} 31. Qh4 {White wants to mate with Qh7+.} Nf6 32. Qf4 Kg7 33. Qd4 Re2 34. g4 a5 {[#]} (34... Rg2+ $16 {was called for.} 35. Kf1 Bd5) 35. a4 $1 $18 Bd5 36. Kf1 Rg2 37. Qc3 Rh2 38. Qe5 ({Don't take} 38. Qxa5 $6 Rxb2 39. Qc3 Rb3 $16) 38... Bc4+ (38... Rc2 $142 39. Nf3 Bxf3) 39. Kg1 Re2 40. Qc3 ({Don't play} 40. Qxa5 $6 Rxb2 41. Qe5 Rb1+ 42. Kf2 Bd5 $18) 40... Bd5 41. Nf3 {aiming for g5.} ({Not} 41. Qxa5 Rxb2 42. Qc3 Rb3 $16) 41... Bxf3 $2 (41... Re6 42. Ne5 Kg8) 42. Qxf3 {White is clearly winning.} Rxb2 {[%mdl 4096] Endgame KQ-KRN} (42... Re1+ $142 43. Kf2 Rc1 44. Qxb7 Rc4) 43. Qc3 $1 {[%csl LRa5,LRb2]} Rb1+ 44. Kg2 g5 45. Qe5 Rb6 46. Qxg5+ Kh7 47. Qxa5 Rb2+ 48. Kg3 Rb3+ 49. Kh4 Ng8 {[#]} 50. Qd5 $1 {[%mdl 64] Double Attack. Accuracy: White = 75%, Black = 45%.} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.15"]
[Round "8.2"]
[White "Pogosyan, Stefan"]
[Black "Nesterov, Arseniy"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2430"]
[BlackElo "2498"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,81,17,22,17,40,36,29,29,23,22,30,25,16,26,33,0,5,0,54,57,67,81,108,43,57,0,0,0,8,0,0,1,50,52,87,66,58,-63,-63,-63,-67,-63,-81,-90,-97,-78,0,-52,-43,-151,-148,-162,-142,-283,-91,-81,-2,-23,0,0,0,-25,0,-53,-53,-53,-53,-53,0,-39,0,0,0,0]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. b4 Bf8 5. Bb2 c6 6. Ne3 {A21: English Opening: 1...e5 2 Nc3.} Bxb4 7. Bxe5 Nf6 8. Nf3 {White has an edge.} O-O 9. g3 d5 10. Bxf6 Qxf6 11. cxd5 Rd8 12. Rb1 a5 13. Qb3 {[#]} Na6 $146 (13... cxd5 $11 14. Nxd5 Qe6 15. Nxb4 axb4) ({Predecessor:} 13... cxd5 14. Nxd5 Qd6 15. Nxb4 Be6 16. Qa3 Qc5 17. Qa4 Qb6 18. Rb2 axb4 19. Qxb4 Rc8 {1-0 (49) Yuan,Q (2366)-Ivic,V (2270) Bhubaneswar 2016}) 14. Bg2 $14 cxd5 15. Nxd5 Qe6 16. Ng5 (16. Nd4 $16 Qd6 17. O-O) 16... Qf5 {[#]} 17. f4 (17. Qxb4 $1 $14 {[%mdl 512]} Nxb4 (17... axb4 18. Ne7+) 18. Ne7+ {[%mdl 64] Double Attack} Kf8 19. Nxf5 Bxf5 20. Rb2) 17... h6 $11 18. e4 Qd7 19. Nf3 Qe8 20. Ne5 ({Don't play} 20. Nxb4 Qxe4+ 21. Kf2 Nxb4 $17) 20... Be6 21. O-O Bxd2 22. Qxb7 Nb4 23. Rfd1 ({White should play} 23. Kh1 $14) 23... Bxd5 $15 24. exd5 Be3+ 25. Kh1 {Black must now prevent d6.} Ra7 26. Rxb4 Rxb7 ({Of course not} 26... axb4 $6 27. Qxb4 f6 28. Ng4 $11) 27. Rxb7 {[#] Strongly threatening d6.} Qa4 (27... f6 $1 $17 {[%cal Rf6e5]} 28. Nc4 Bc5) 28. Re1 (28. Rdb1 $11) 28... Qxa2 29. Nxf7 ({White should try} 29. d6 $15) 29... Rxd5 $17 30. Ne5 {And now Rb8+ would win.} Rd8 31. Rb5 (31. Reb1 $17) 31... Qd2 $2 (31... a4 $19 {has better winning chances. Hoping for ...a3.} 32. Rbb1 a3) 32. Rbb1 Bc5 (32... Qc3 $17 {Black wants to play ...a4.} 33. Nc6 Re8) 33. Nc6 $1 $11 {[%cal Rc6d8]} Rf8 34. Red1 Qe2 35. Nxa5 g5 36. Nb3 ({Better is} 36. fxg5 $11 hxg5 37. Nb3) 36... Bb6 $15 37. Nd4 Bxd4 38. Rxd4 Qf2 (38... gxf4 $1 $15 39. gxf4 Qf2) 39. Rdb4 gxf4 {aiming for ...f3.} (39... Re8 $5 {[%cal Re8e1]} 40. Rb8 Rxb8 41. Rxb8+ Kf7 $15) 40. Rf1 Qd2 41. Rbxf4 {Weighted Error Value: White=0.27/Black=0.21} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.15"]
[Round "8.3"]
[White "Gaifullin, Artur"]
[Black "Triapishko, Alexandr"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2460"]
[BlackElo "2506"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,18,12,18,14,-13,-7,-14,-5,-14,0,-11,21,-12,0,2,19,-4,-11,-32,18,-15,-19,-18,-1,0,-9,-14,-25,-154,-152,-135,0,0,0,-53,-45,-58,-83,-485,-500,-499,-486,-490,-481,-470,-466,-648,-459,-413,-280,-370,-381,-951,-977,-29989,-29990,-29990,-29989,-29990,-29991,-29992,-29993]} 1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bf5 5. Bf4 Bg7 6. e3 {E61: King's Indian: Early deviations for White, including Smyslov System.} Ne4 {[#]} 7. Be2 $146 (7. Nxe4 {keeps more tension.} Bxe4 8. Ng5 Bc6 9. h4 h6 10. Nf3) ({Predecessor:} 7. Nxe4 Bxe4 8. Be2 O-O 9. O-O Qe8 10. Nd2 Bc6 11. d5 Ba4 12. b3 Bd7 13. Rb1 {1-0 (42) Badelka,O (2399)-Malatsilava,V (2043) Minsk 2018}) 7... Nxc3 8. bxc3 {The position is equal.} O-O 9. O-O c5 10. Qb3 Qb6 11. Bg5 Re8 12. Nd2 Nc6 13. g4 Bd7 14. Rab1 cxd4 15. exd4 Qa5 16. Be3 e5 {[%cal Re5d4]} 17. d5 Nd4 $1 {[%cal Rd4b3]} 18. cxd4 exd4 19. Bf4 (19. Bg5 $11 h6 20. Ne4 (20. Qf3 hxg5 21. Ne4 Re7 $15) 20... hxg5 21. Qf3) 19... Rxe2 $17 20. Qxb7 Qd8 ({Black should try} 20... Rd8 $17 21. h3 Bf6) 21. Rfe1 $11 d3 22. Rxe2 ({Better is} 22. h3 $11) 22... dxe2 $15 23. Re1 Bxg4 {aiming for ...Bc3.} 24. f3 $2 {[%mdl 8192] [#] This move loses the game for White.} (24. Bxd6 $17 {is tougher.} Bc3 25. f3 Bxd2 26. Rxe2 Bxf3 27. Be7) 24... Bd4+ $19 25. Kh1 Rb8 26. Qc6 Rb6 27. Qa4 Qf6 28. Qe8+ Kg7 29. Qe4 Bf5 30. Qxe2 Rb2 31. Qe8 $2 (31. Qg2 h6 32. Qg3) 31... Bd3 32. Bh6+ Kxh6 {Black mates.} 33. Qf8+ {[#]} Kh5 $1 34. Qc8 Rxd2 {[%cal Rf6f3]} 35. Qh3+ Qh4 {Weighted Error Value: White=0.67/Black=0.19} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.15"]
[Round "8.4"]
[White "Lobanov, Sergei"]
[Black "Murzin, Volodar"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2522"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,108,12,10,11,29,16,24,27,0,0,0,-10,-14,115,109,109,99,132,120,123,102,96,54,60,52,50,-81,-73,-108,-97,-160,-160,-204,-222,-205,-178,-168,-124,-142,-137,-135,-104,-203,-202,-195,-195,-214,-222,-212,-203,-202,-196,-203,-188,-273,-272,-266,-248,-242,-246,-249,-248,-258,-252,-176,-272,-266,-265,-261,-227,-209,-206,-200,-195,-185,-145,-166,-170,-168,-147,-238,-224,-223,-221,-404,-404,-524,-524,-524,-524,-524,-524,-524,-511,-511,-486,-502,-482]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7.} 8. Bb3 e6 9. f3 Be7 {White has an edge.} 10. Qd2 Nc5 11. O-O-O Bd7 12. g4 {[#]} O-O-O $146 (12... Qc7 $11 {remains equal.}) ({Predecessor:} 12... Qc7 13. a3 b5 14. Ba2 Qb7 15. b4 Na4 16. Nxa4 bxa4 17. Kb2 a5 18. c3 O-O {½-½ (36) Cheparinov,I (2666)-Saric,I (2681) Patras 2019}) 13. Be3 $16 Kb8 14. Kb1 Qa5 15. a3 Ne8 16. Ba2 Na4 17. Nxa4 (17. b4 {is more complex.} Nxc3+ 18. Qxc3 Qc7 19. Qd2 h5 20. g5) 17... Qxd2 18. Rxd2 Bxa4 19. f4 (19. g5 $14 {stays ahead.}) 19... Nf6 $1 $17 {[%csl LRe4,LRg4][%mdl 64] Double Attack} 20. f5 e5 21. Ne2 (21. Nf3 $142) 21... Nxe4 22. Bxf7 Nxd2+ 23. Bxd2 Bc6 24. Rg1 d5 25. Ng3 e4 26. Re1 Bd6 27. Bc3 {[#]} (27. Bg5 $17) 27... d4 $1 $19 28. Ba5 (28. Bxd4 Bxg3) 28... Bc7 29. Bxc7+ Kxc7 30. Nxe4 {[#]} Rhe8 $1 {[%mdl 512]} 31. Be6 ({Avoid the trap} 31. Bxe8 $2 Rxe8 32. g5 Rxe4 $19) 31... d3 32. cxd3 Rxd3 33. Ng5 (33. Ng3 {was called for.}) 33... h6 34. Nf7 Rd4 35. h3 Re7 36. Rc1 Kb8 37. Ne5 Bd5 38. Rc8+ Ka7 39. Bxd5 {aiming for Be6.} Rxd5 {[%mdl 4096] Endgame KRR-KRN} 40. Ng6 Re2 {Strongly threatening ...Rdd2.} 41. Rc3 Rb5 42. Rc2 Re3 43. Nf4 Rbe5 44. Rf2 Re7 45. Kc2 Rd7 46. Re2 (46. Rd2 $17 {was necessary.} Rc7+ 47. Kb1) 46... Rc7+ 47. Kd2 Rb3 48. Ke1 $2 (48. Kd1 {is a better defense.}) 48... Rc4 49. Rf2 Rc1+ {Black is clearly winning.} 50. Kd2 Rxb2+ 51. Kxc1 Rxf2 52. Nh5 Kb8 53. Nxg7 Kc8 54. Ne8 Rh2 {Weighted Error Value: White=0.24/Black=0.12} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.15"]
[Round "8.5"]
[White "Salemgareev, Tagir"]
[Black "Ofitserian, Boris"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2463"]
[BlackElo "2376"]
[Annotator "ChessBase"]
[PlyCount "109"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:55]} 2. c4 {[%emt 0:00:09]} g6 {[%emt 0:00:11]} 3. d4 {[%emt 0:00:50]} cxd4 {[%emt 0:00:15]} 4. Nxd4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:08]} 5. e4 {[%emt 0:00:29]} Nc6 {[%emt 0:08:56]} 6. Be3 {[%emt 0:00:27]} Nf6 {[%emt 0:01:35]} 7. Nc3 {[%emt 0:00:14]} Qa5 {[%emt 0:01:30]} 8. Nb3 {[%emt 0:08:22]} Qd8 {[%emt 0:00:05]} 9. Be2 {[%emt 0:00:19]} O-O {[%emt 0:00:23]} 10. O-O {[%emt 0:01:27]} d6 {[%emt 0:00:04]} 11. f3 {[%emt 0:01:18]} b6 {[%emt 0:16:07]} 12. Qd2 {[%emt 0:01:22]} Ba6 {[%emt 0:01:46]} 13. Rfc1 {[%emt 0:02:07]} Rc8 {[%emt 0:00:36]} 14. Nb5 {[%emt 0:02:54]} Nd7 {[%emt 0:01:03]} 15. N3d4 {[%emt 0:05:36]} Bxb5 {[%emt 0:06:04]} 16. Nxb5 {[%emt 0:02:46]} Nc5 {[%emt 0:00:11]} 17. Rab1 {[%emt 0:01:00]} Ne6 {[%emt 0:01:02]} 18. Bf1 {[%emt 0:07:19]} a6 {[%emt 0:13:04]} 19. Nc3 {[%emt 0:00:37]} Bd4 {[%emt 0:00:05]} 20. Rd1 {[%emt 0:00:31]} Qc7 {[%emt 0:08:25]} 21. Nd5 {[%emt 0:02:57]} Qb7 {[%emt 0:00:09]} 22. Qf2 {[%emt 0:03:15]} Bxe3 {[%emt 0:08:19]} 23. Qxe3 {[%emt 0:00:11]} Rb8 {[%emt 0:00:59]} 24. b4 {[%emt 0:18:29]} Nc7 {[%emt 0:06:38]} 25. Nc3 {[%emt 0:07:15]} Rfc8 {[%emt 0:16:53]} 26. a3 {[%emt 0:12:18]} Qa7 {[%emt 0:04:02]} 27. a4 {[%emt 0:08:07]} a5 {[%emt 0:00:31]} 28. b5 {[%emt 0:00:30]} Nb4 {[%emt 0:01:26]} 29. e5 {[%emt 0:05:55]} Ne8 {[%emt 0:00:03]} 30. Ne4 {[%emt 0:00:28]} dxe5 {[%emt 0:00:42]} 31. c5 {[%emt 0:01:12]} bxc5 {[%emt 0:01:24]} 32. Bc4 {[%emt 0:00:19]} e6 {[%emt 0:01:32]} 33. Rd2 {[%emt 0:01:59]} Qe7 {[%emt 0:00:26]} 34. Rbd1 {[%emt 0:00:46]} Rb7 {[%emt 0:00:22]} 35. Qg5 {[%emt 0:01:51]} Qxg5 {[%emt 0:00:55]} 36. Nxg5 {[%emt 0:00:02]} Nd5 {[%emt 0:00:38]} 37. Bxd5 {[%emt 0:03:30]} exd5 {[%emt 0:00:00]} 38. Rxd5 {[%emt 0:00:02]} f6 {[%emt 0:01:04]} 39. Ne4 {[%emt 0:00:16]} c4 {[%emt 0:00:29]} 40. Rd8 {[%emt 0:00:00]} Rbb8 {[%emt 0:00:00]} 41. Rxe8+ {[%emt 0:30:23]} Rxe8 {[%emt 0:00:32]} 42. Nxf6+ {[%emt 0:00:02]} Kf7 {[%emt 0:00:06]} 43. Nxe8 {[%emt 0:00:04]} Rxe8 {[%emt 0:07:00]} 44. Kf2 {[%emt 0:00:32]} Ke6 {[%emt 0:06:46]} 45. Ke3 {[%emt 0:00:05]} Rc8 {[%emt 0:00:09]} 46. Kd2 {[%emt 0:02:07]} c3+ {[%emt 0:00:45]} 47. Kc2 {[%emt 0:00:32]} Rc4 {[%emt 0:00:12]} 48. b6 {[%emt 0:00:30]} Rb4 {[%emt 0:00:16]} 49. Rb1 {[%emt 0:00:05]} Kd6 {[%emt 0:02:00]} 50. Rb3 {[%emt 0:00:15]} Kc6 {[%emt 0:12:26]} 51. Kxc3 {[%emt 0:00:23]} Rxb3+ {[%emt 0:00:06]} 52. Kxb3 {[%emt 0:00:05]} Kxb6 {[%emt 0:00:06]} 53. Kc4 {[%emt 0:00:05]} Kc6 {[%emt 0:00:04]} 54. g3 {[%emt 0:00:13]} h6 {[%emt 0:03:44]} 55. h3 {[%emt 0:00:27]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "9.1"]
[White "Ofitserian, Boris"]
[Black "Makarian, Rudik"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2376"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,16,14,22,24,14,17,20,37,0,0,9,11,15,22,0,0,0,0,-135,-133,-91,36,28,101,114,107,102,102,41,99,0,127,125,116,28,31,44,23,0,10,0,0,-49,-49,-49,-49,-108,-93,-29992,-29993,-29998]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 c5 6. cxd5 {A17: English Opening: 1...Nf6 with ...Bb4.} exd5 7. d4 cxd4 8. Nxd4 {The position is equal.} Bb4 9. Bd2 O-O 10. Bd3 Nc6 11. Nxc6 bxc6 {[#]} 12. Na4 $146 ({Predecessor:} 12. O-O Bd6 13. g3 Bh3 14. Re1 h5 15. Rc1 Ng4 16. Bf1 Qf6 17. Qe2 Bxf1 18. Rxf1 {1-0 (49) Meskovs,N (2515)-Zhukova,N (2380) Minsk 2018}) 12... Bd6 13. Rc1 d4 14. Rxc6 (14. O-O $11 {keeps the balance.}) 14... Bb7 $17 15. Rc4 Be5 (15... Bxg2 $6 16. Rg1 $14) ({Black should play} 15... dxe3 $17 16. Bxe3 Bxg2) 16. f4 $14 dxe3 (16... Bb8 $1 $11) 17. Bb4 $1 $36 {[%mdl 2048] Keeping Black busy.} Bb8 18. Bxf8 Kxf8 19. O-O (19. Be2 $1 $16 Qxd1+ 20. Bxd1) 19... Ba7 (19... Qd5 $14 20. Qe2 Ba7) 20. Qe2 (20. Be2 $1 $16) 20... Ng4 (20... Qd6 $11 {remains equal.}) 21. Nc5 $1 {[%cal Rc5b7]} Nf2 {Strongly threatening ...Bxc5.} 22. Bc2 ({Of course not} 22. Nxb7 $6 Qxd3 23. Re1 Qd5 $11) ({Don't take} 22. Bxh7 Bxc5 23. Rxc5 Qd6 $18) ({White should try} 22. Bb1 $16 Bxc5 23. Rxc5) 22... Qd5 $1 $11 {[%csl Gb7][%cal Rd5g2]} 23. Nxb7 Qxb7 24. Rc1 g6 25. Bb1 {Threatens to win with Rc7.} Rd8 {Hoping for ...Rd2.} 26. Rc7 Rd1+ 27. Rxd1 ({Don't blunder} 27. Qxd1 $2 Nxd1 28. Kf1 {[#]} e2+ $1 {[%mdl 512]} 29. Kxe2 Qxg2+ 30. Ke1 Bf2+ 31. Kxd1 Be3 $1 $19 {[%mdl 576] Double Attack}) 27... Qxc7 28. Re1 (28. Rf1 $1 $15) 28... Qxf4 $17 29. Qxa6 $2 {[%mdl 8192]} (29. Rf1 $17) 29... Ng4 30. Qe2 {Weighted Error Value: White=0.55/Black=0.25} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "9.2"]
[White "Murzin, Volodar"]
[Black "Salemgareev, Tagir"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2470"]
[BlackElo "2463"]
[Annotator "ChessBase"]
[PlyCount "119"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[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. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 7. Nb3 {[%emt 0:00:02]} Be6 {[%emt 0:00:07]} 8. Qd2 {[%emt 0:00:32]} Nbd7 {[%emt 0:00:25]} 9. f3 {[%emt 0:04:03]} h5 {[%emt 0:00:09]} 10. O-O-O {[%emt 0:02:10]} Be7 {[%emt 0:01:10]} 11. Nd5 {[%emt 0:11:54]} Bxd5 {[%emt 0:23:23]} 12. exd5 {[%emt 0:00:06]} Nb6 {[%emt 0:00:03]} 13. Qa5 {[%emt 0:04:52]} Nfd7 {[%emt 0:00:14]} 14. Kb1 {[%emt 0:01:33]} Rc8 {[%emt 0:03:12]} 15. Nd2 {[%emt 0:02:28]} Nc5 {[%emt 0:01:53]} 16. c4 {[%emt 0:02:03]} Nbd7 {[%emt 0:01:20]} 17. Qxd8+ {[%emt 0:04:08]} Bxd8 {[%emt 0:05:18]} 18. b4 {[%emt 0:05:00]} Na4 {[%emt 0:00:06]} 19. Kc2 {[%emt 0:03:03]} Bb6 {[%emt 0:03:27]} 20. Bg5 {[%emt 0:03:09]} f6 {[%emt 0:04:38]} 21. Bh4 {[%emt 0:00:14]} Bd4 {[%emt 0:09:16]} 22. Ne4 {[%emt 0:08:01]} Ke7 {[%emt 0:00:03]} 23. Kb3 {[%emt 0:00:14]} b5 {[%emt 0:03:33]} 24. Be1 {[%emt 0:04:17]} Nab6 {[%emt 0:05:22]} 25. cxb5 {[%emt 0:01:24]} axb5 {[%emt 0:00:05]} 26. Bxb5 {[%emt 0:17:04]} Nxd5 {[%emt 0:00:17]} 27. Bf2 {[%emt 0:06:34]} Nc3 {[%emt 0:05:26]} 28. Bxd4 {[%emt 0:00:15]} Nxb5 {[%emt 0:03:12]} 29. Bb2 {[%emt 0:00:10]} Nb6 {[%emt 0:00:38]} 30. a4 {[%emt 0:04:52]} d5 {[%emt 0:00:11]} 31. Ng3 {[%emt 0:05:16]} Nc7 {[%emt 0:01:45]} 32. Nf5+ {[%emt 0:01:08]} Kd7 {[%emt 0:00:31]} 33. Ne3 {[%emt 0:02:15]} Ke6 {[%emt 0:10:41]} 34. Rhe1 {[%emt 0:00:30]} Nd7 {[%emt 0:01:04]} 35. f4 {[%emt 0:01:08]} Rhd8 {[%emt 0:02:56]} 36. g4 {[%emt 0:01:06]} hxg4 {[%emt 0:00:49]} 37. fxe5 {[%emt 0:00:34]} fxe5 {[%emt 0:00:11]} 38. Bxe5 {[%emt 0:01:04]} Nxe5 {[%emt 0:04:04]} 39. Nxg4 {[%emt 0:00:10]} Rf8 {[%emt 0:04:39]} 40. Nxe5 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 41. Nc4+ {[%emt 0:17:13]} Kc6 {[%emt 0:00:21]} 42. Na5+ {[%emt 0:01:31]} Kd6 {[%emt 0:03:14]} 43. Re3 {[%emt 0:01:18]} Rf4 {[%emt 0:08:11]} 44. Nb7+ {[%emt 0:02:46]} Kc6 {[%emt 0:00:37]} 45. Nc5 {[%emt 0:00:15]} Rb8 {[%emt 0:02:21]} 46. Nd3 {[%emt 0:00:23]} Rh4 {[%emt 0:00:04]} 47. Rg1 {[%emt 0:04:15]} Ne8 {[%emt 0:06:15]} 48. Rg6+ {[%emt 0:01:27]} Nf6 {[%emt 0:00:09]} 49. Re6+ {[%emt 0:03:26]} Kd7 {[%emt 0:00:02]} 50. Ra6 {[%emt 0:01:23]} Ke7 {[%emt 0:06:06]} 51. Rxg7+ {[%emt 0:01:01]} Kf8 {[%emt 0:00:01]} 52. Raa7 {[%emt 0:00:31]} Ne4 {[%emt 0:01:48]} 53. Raf7+ {[%emt 0:01:36]} Ke8 {[%emt 0:00:01]} 54. Rf5 {[%emt 0:02:26]} Rh3 {[%emt 0:05:24]} 55. Rg8+ {[%emt 0:01:11]} Ke7 {[%emt 0:00:07]} 56. Rxb8 {[%emt 0:00:03]} Rxd3+ {[%emt 0:00:06]} 57. Kc2 {[%emt 0:00:08]} Rc3+ {[%emt 0:00:29]} 58. Kb2 {[%emt 0:00:22]} Ke6 {[%emt 0:00:33]} 59. Rh5 {[%emt 0:00:11]} Rd3 {[%emt 0:00:13]} 60. Rb6+ {[%emt 0:00:07]} 1-0

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "9.3"]
[White "Triapishko, Alexandr"]
[Black "Lobanov, Sergei"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2506"]
[BlackElo "2522"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,96,9,41,30,34,34,31,33,66,83,71,29,92,84,95,93,137,156,136,140,137,143,153,131,275,76,76,78,70,85,91,9,33,0,6,14,15,11,9,0,0,-8,-8,-20,-21,-31,-14,-31,0,-100,-65,-69,-79,-117,-111,-110,-107,-103,-42,-55,-50,-64,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. e3 e6 5. d4 d5 6. cxd5 Nxd5 7. Bd3 cxd4 8. exd4 Be7 9. O-O O-O 10. Re1 Re8 11. h4 {D42: Queen's Gambit Declined: Semi-Tarrasch: 5 cxd5 Nxd5 6 e3 Nc6 7 Bd3 .} h6 12. Bc2 Nf6 13. a3 {White is slightly better.} Qa5 14. Bf4 Rd8 15. Qd3 {[#]} Qf5 $146 (15... Qb6 $11) ({Predecessor:} 15... Kf8 16. b4 Qf5 17. Qd2 Qh5 18. b5 e5 19. bxc6 exf4 20. c7 Re8 21. Ba4 Bd7 22. Bxd7 Nxd7 23. Qxf4 {½-½ (40) Shamkovich,L (2495)-Seirawan,Y (2555) South Bend 1981}) 16. Qxf5 $16 exf5 17. Bb3 Bd6 18. Bxd6 Rxd6 19. Nb5 $1 {[%cal Rb5d6]} Rd8 {[#]} 20. d5 $1 {[%cal Rd5c6][%mdl 512]} Na5 {[#]} (20... Nxd5 21. Bxd5) 21. Ba2 $1 {And now Nc7 would win.} a6 (21... Bd7 $16 {keeps fighting.}) 22. Nbd4 $2 (22. Nc7 $18 {and the rest is easy.} Ra7 23. Re7) 22... b5 23. Nc6 Nxc6 24. dxc6 Kf8 25. Ne5 ({White should play} 25. Rad1 $16 Rxd1 26. Rxd1) 25... Ra7 $11 26. Rad1 Rxd1 27. Rxd1 {Hoping for Rd8+.} Be6 28. Bxe6 fxe6 {[%mdl 4096] Endgame KRN-KRN} 29. f3 Nd5 30. Kf2 Ke7 31. g3 g5 32. h5 Rc7 33. b3 f4 34. Rc1 {[#]} (34. gxf4 $11 {keeps the balance.} gxf4 35. Rc1) 34... fxg3+ $1 $17 35. Kxg3 Nf6 $1 36. Rd1 Nxh5+ 37. Kf2 Nf4 38. Ke3 h5 ({Black should try} 38... Nd5+ $17 39. Kd4 Kd6) 39. Rg1 $15 Kf6 {White must now prevent ...Kf5.} 40. Ke4 Ne2 (40... Nd5 $15 41. Nd7+ Ke7 42. Rxg5 Rxc6 43. Rg7+ Kd6) 41. Nd7+ {The position is equal.} Ke7 42. Rxg5 Rxc6 43. Ne5 Rc3 44. Rg2 Nc1 ({Much weaker is} 44... Rxb3 $6 45. Rxe2 h4 46. Rh2 $16) 45. b4 Rxa3 {...Rb3 is the strong threat.} 46. Rg7+ Kf8 47. Rg6 Ke7 48. Rg7+ Kf8 {Blacks defense is rewarded with a draw.  Weighted Error Value: White=0.22/Black=0.13} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "9.4"]
[White "Nesterov, Arseniy"]
[Black "Gaifullin, Artur"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2498"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,29,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6 11. Qe4+ Qe6 12. Qd4 Qd6 13. Qe4+ Qe6 14. Qd4 Qd6 {[#]} 15. Qe4+ $146 {An uneventful encounter. C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4.} ({Predecessor:} 15. Qe3+ Be6 16. Nc3 Qc6 17. Nb5 Bc5 18. Qc3 O-O 19. Bf4 Rfc8 20. Nd4 Bxd4 21. Qxd4 Rd8 22. Qb4 a5 23. Qb5 Qxb5 24. axb5 {½-½ (32) Wei,Y (2732)-Grischuk,A (2777) Chess.com INT 2020}) 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "9.5"]
[White "Smirnov, Timofey"]
[Black "Pogosyan, Stefan"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2394"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,80,20,9,21,-22,-33,-29,17,-29,-27,-46,-47,-43,-35,-42,-14,-5,-4,-3,-7,-13,-19,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,-3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. c3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 Bf8 13. Ng3 g6 {C90: Closed Ruy Lopez with 7...d6: Early deviations.} 14. d4 exd4 15. cxd4 Bg7 {Black has an edge.} 16. h3 cxd4 17. Nxd4 Bb7 18. Bd2 Nc4 19. Bc3 d5 {[%cal Rf6e4]} 20. e5 $1 {[%cal Re5f6] The position is equal.} Ne4 21. Nxe4 dxe4 22. Bxe4 Bxe4 23. Rxe4 {[#]} Rxe5 $146 ({Predecessor:} 23... Qd5 24. Re1 Rxe5 25. Ne2 Rg5 26. Qxd5 Rxd5 27. b3 Na3 28. Bxg7 Kxg7 29. Rad1 Rad8 {0-1 (75) Timoscenko,G (2530)-Katalymov,B (2420) Krasnoyarsk /Russia) 1980}) 24. Rxe5 Nxe5 25. a4 Rb8 26. axb5 axb5 27. Nc2 Nc4 28. Qxd8+ Rxd8 29. Bxg7 Kxg7 $11 {[%mdl 4096] Endgame KRN-KRN} 30. Na3 Nxb2 {[#] ...b4 is the strong threat.} 31. Nxb5 Nc4 32. Rc1 Ne5 33. Re1 Nd3 34. Rd1 Kf6 35. Kf1 Ke5 36. g3 Rd7 37. Ke2 Nc5 38. Rxd7 Nxd7 39. Ke3 h5 40. h4 Nf6 {Weighted Error Value: White=0.04/Black=0.04} 1/2-1/2

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "10.1"]
[White "Murzin, Volodar"]
[Black "Makarian, Rudik"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2470"]
[BlackElo "2441"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,58,31,36,14,23,27,33,11,18,-16,8,-25,29,29,35,31,27,33,57,47,57,56,50,47,108,87,120,113,124,-374,-390,-397,-387,-533,-485,-547,-545,-526,-527,-520,-504,-508,-462,-557,-530,-543,-571,-613,-614,-29998,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. O-O Ng6 6. Ba4 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} c6 7. c3 Be7 8. Bc2 {White is slightly better.} d5 {[#]} 9. Nbd2 $146 ({Predecessor:} 9. exd5 cxd5 10. Re1 O-O 11. h3 Bd6 12. Be3 Re8 13. Nbd2 b6 14. Ba4 Re6 15. Bc6 {1-0 (34) Lim,B (1995)-Burns,C (2032) Auckland 2014}) 9... O-O 10. d4 Nxe4 ({Black should play} 10... exd4 11. e5 {[#]} d3 $1 {[%mdl 512]} 12. Bxd3 Ng4) 11. Nxe4 $11 dxe4 12. Nxe5 Nxe5 13. dxe5 Qa5 14. Qd4 Bf5 15. Bxe4 Rfd8 16. Qe3 Be6 (16... Bxe4 $14 17. Qxe4 Qd5) 17. Qg3 g6 18. Bc2 Qb5 {aiming for ...Qe2.} 19. a4 $2 {[%mdl 8192] This move loses the game for White.} (19. Re1 $16 {keeps the pressure on.}) 19... Qe2 $19 20. Bg5 Bxg5 21. Bd1 Qd2 22. f4 Be7 23. Bf3 Bc4 24. Rfc1 Bc5+ 25. Kh1 Qf2 26. Qg5 Rd2 27. f5 Be3 28. Qf6 Bd5 29. e6 {[#]} Qxg2+ $1 {[%mdl 576] X-Ray Attack.  Weighted Error Value: White=0.64/Black=0.20} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "11.1"]
[White "Makarian, Rudik"]
[Black "Murzin, Volodar"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2441"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,98,-8,22,-3,0,-106,-108,-95,-102,-148,-142,-160,-119,-124,-125,-123,-115,-166,-161,-182,-179,-183,-188,-189,-187,-183,-195,-198,-189,-189,-191,-189,-191,-191,-192,-179,-178,-177,-176,-251,-256,-245,-240,-343,-343,-343,-328,-450,-429,-409,-369,-349,-331,-693,-690,-599,-327,-890,-653,-731,-478,-12846,-12844,-29964,-29962,-29965,-29966,-29965,-5197,-1963,0,-12829,-5431,-29973,-29973]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. Rc1 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} Nb4 15. Rc7 (15. Bc4 $1 $11) 15... Nxd5 $17 16. exd5 {Black is better.} f6 {[#] White must now prevent ...e4.} 17. d6 Rd8 {[#]} 18. Be3 $146 ({Predecessor:} 18. Nxe5 Rxd6 19. Nc4 Ra6 20. Be3 Rxa2 21. O-O b6 22. Rd1 Be6 23. b3 b5 24. Nd2 {0-1 (44) Kozina,Z (1925)-Grbac,B (2088) Hum na Sutli 2019}) 18... Rxd6 19. O-O b6 20. Rfc1 Be6 21. b3 (21. h4 $17) 21... Rad8 $19 22. h3 Rd1+ 23. Rxd1 Rxd1+ 24. Kh2 Rd7 25. Rc8+ Kf7 26. Rb8 e4 27. Nd4 f5 28. Nc6 Bd5 29. Rc8 Bxc6 30. Rxc6 {[%mdl 4096] Endgame KRB-KRB} Be5+ 31. g3 Rc7 32. Rxc7+ (32. Rc4 {was necessary.}) 32... Bxc7 {KB-KB} 33. Kg2 Ke6 34. Kf1 {[#]} (34. Bd4 $142) 34... f4 $1 {[%mdl 512]} 35. gxf4 (35. Bxf4 Bxf4) 35... Kf5 36. a4 Bxf4 37. Bd4 Bd6 38. Ke2 g5 39. a5 $2 (39. f3) 39... Bc5 40. Bc3 b5 41. a6 $2 (41. b4 Bd6 42. a6) 41... h5 42. Ba5 g4 43. hxg4+ (43. h4 $142 Ke6 44. Bd2) 43... Kxg4 44. Bc7 h4 45. Bb8 h3 46. Bc7 Be7 (46... Bd4 $142 47. Bb8 Kf5 48. Kf1 e3 49. fxe3 Bxe3 50. Bh2 Ke4 51. Bg3 Kf3 52. Be5 Bf4 53. Bxf4 Kxf4 54. Kg1 Ke3 55. Kh2 Kd4 56. Kxh3 Kc3 57. Kg3 Kxb3 58. Kf3 b4 59. Ke2 Kc4 60. Ke3 Kc3 61. Kf4 b3 62. Kg4 Kd4 63. Kh5 b2 64. Kg5 b1=Q 65. Kf6 Qe4 66. Kf7 Qf5+ 67. Kg8 Qd7 68. Kf8 Ke5 69. Kg8 Kf6 70. Kh8 Qg7#) 47. Bb8 Bc5 (47... Kf5 $142 48. Kf1 Bc5) 48. Bc7 Kf5 (48... b4 $142 49. Bb8 Kf5) 49. f3 Bd4 {Weighted Error Value: White=0.92/Black=0.75} 0-1

[Event "RUS-ch Boys U21 2020"]
[Site "Moscow"]
[Date "2020.12.16"]
[Round "12.1"]
[White "Makarian, Rudik"]
[Black "Murzin, Volodar"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2441"]
[BlackElo "2470"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.12.08"]
[EventType "tourn"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,80,71,62,66,66,65,58,65,56,46,58,70,71,61,43,54,29,50,0,0,0,0,-5,0,-6,-7,-10,-19,-65,0,-53,-53,-94,-99,-114,-79,-179,-179,-360,-355,-337,-270,-277,-275,-287,-317,-359,-380,-604,-335,-308,-272,-430,-104,-278,-197,-676,-653,-651,-652,-644,-629,-969,-1010,-873,-846,-1145,-812]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 e5 7. d5 a5 8. g4 Na6 {E73: King's Indian: Averbakh Variation without 6...c5.} 9. h4 Nc5 10. f3 h5 {White is slightly better.} 11. g5 Nfd7 12. Nh3 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 13. Nf2 {[#]} c6 $146 ({Predecessor:} 13... Qe7 14. Nd3 Nb6 15. Nb4 Bd7 16. Nc2 Nc8 17. b4 axb3 18. axb3 Rxa1 19. Nxa1 {1-0 (60) Krstulovic,A (1970)-Valyi,B (1892) Hungary 2013}) 14. dxc6 bxc6 15. Qxd6 {[%mdl 64] Double Attack} Qa5 16. O-O a3 17. b4 Qxb4 18. Rfc1 $132 {[%mdl 2048] White is not keeping still} ({Wrong is} 18. Qxc6 $2 Qxc3 19. Bxc5 Nxc5 $19) 18... Ra6 $1 19. Rab1 Qa5 20. Nd3 Nxd3 21. Qxd3 Re8 (21... Nc5 $15 22. Qc2 Ne6) 22. Kg2 ({White should play} 22. c5 $11) 22... Nc5 23. Qd6 Bf8 24. Qd2 Ne6 25. Rb8 {[#]} (25. Nd1 $17 {might work better.}) 25... Nd4 $1 $19 {[%mdl 512] Strongly threatening ...Bh3+!} 26. Bxd4 $2 (26. Rcb1) 26... exd4 27. Qxd4 {[#]} Bh3+ $1 {[%mdl 576] Discovered Attack} 28. Kxh3 Rxb8 29. c5 Ra7 ({Weaker is} 29... Bxc5 30. Qf6 $15) 30. Bc4 Qxc5 31. Qd3 (31. Qxc5 $142 Bxc5 32. e5) 31... Qe5 {Hoping for ...Bd6.} 32. Ne2 Re8 33. Bb3 (33. Qc3 $142) 33... Qd6 $2 (33... Bd6 $19 {[%csl Gd6][%cal Re5h2] is more deadly.} 34. Rh1 Rb7) 34. Qe3 $2 {This costs White the game.} (34. Qxd6 $17 Bxd6 35. Rxc6) 34... Rd7 35. f4 $2 {[#]} (35. Rd1 Qc7 36. Rxd7 Qxd7+ 37. Kg2) 35... Qd3 $1 {Black is clearly winning.} 36. Rc3 Qxe4 37. Qxe4 Rxe4 38. Ng3 Rxf4 39. Rxc6 Kg7 40. Rc3 Rdd4 {[%mdl 32768] Weighted Error Value: White=0.84/Black=0.46. Loss on time!?} 1-0

