[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.15"]
[Round "1.6"]
[White "Galvao, Henrique"]
[Black "Da Silva, Reinaldo S.B."]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2118"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,93,-17,-72,80,83,75,39,34,33,29,19,30,27,39,43,29,0,0,0,37,0,0,0,0,-12,-11,-14,-19,-43,-5,-83,-92,-79,-27,-37,-22,-76,-74,-86,-8,-84,-25,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,859,784,1165,1122,1056,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:09]} 2. d4 {[%emt 0:00:07]} d5 {[%emt 0:00:08]} 3. e5 {[%emt 0:00:50]} c5 {[%emt 0:00:16]} 4. c3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:18]} 5. Nf3 {[%emt 0:00:08]} Bd7 {[%emt 0:00:56]} 6. Bd3 {[%emt 0:00:15]} cxd4 {[%emt 0:00:20]} 7. cxd4 {[%emt 0:00:23]} Qb6 {[%emt 0:00:41]} 8. O-O {[%emt 0:00:08]} Nxd4 {[%emt 0:02:07]} 9. Ng5 {[%emt 0:00:22] 9.Nbd2 is a critical line.} (9. Nbd2 $11) 9... Nf5 $2 {[%emt 0:01:08] C02: French: Advance Variation.} (9... Nc6 $17 {keeps the pressure on.} 10. Nf3 f6) 10. Bxf5 $16 {[%emt 0:02:01]} exf5 {[%emt 0:00:08]} 11. Qxd5 {[%emt 0:00:29]} Be6 {[%emt 0:00:54] White is slightly better.} 12. Nxe6 {[%emt 0:00:32]} fxe6 {[%emt 0:00:22]} 13. Qc4 {[%emt 0:00:36] [#]} Ne7 $146 {[%emt 0:05:34]} ({Predecessor:} 13... Bc5 14. Nc3 Rc8 15. Be3 Ne7 16. Na4 Bxe3 17. Nxb6 Rxc4 18. Nxc4 Bc5 19. Rfd1 Nd5 {1-0 (57) Steens,R (1749)-Kadenbach,W (1689) Germany 2014}) 14. Be3 {[%emt 0:03:46]} Qc6 {[%emt 0:00:20]} 15. Qb3 {[%emt 0:00:16]} Qd5 {[%emt 0:02:12]} 16. Qa4+ {[%emt 0:04:36]} Qc6 $1 {[%emt 0:02:47]} 17. Qb3 {[%emt 0:00:42]} Qd5 {[%emt 0:06:31]} 18. Nc3 {[%emt 0:02:42]} Qxb3 {[%emt 0:01:18]} 19. axb3 {[%emt 0:00:06][%cal Ba2b3,Bb3b4,Bb4b5][%mdl 32]} a6 {[%emt 0:00:27]} 20. b4 {[%emt 0:00:55]} Nc6 {[%emt 0:00:46]} 21. b5 {[%emt 0:00:09]} Nxe5 {[%emt 0:00:09]} 22. Bd4 {[%emt 0:01:30]} Nc4 {[%emt 0:01:50]} 23. Rfd1 {[%emt 0:08:32]} (23. Rfc1 $11) 23... Nxb2 $17 {[%emt 0:11:24]} 24. Rdb1 {[%emt 0:01:28] [#]} Nc4 {[%emt 0:00:10]} ({Black should play} 24... Nd3 $1 $17) 25. bxa6 $11 {[%emt 0:00:13]} Rxa6 {[%emt 0:01:12]} 26. Rxa6 {[%emt 0:04:08]} (26. Nb5 $1 $11 {keeps the balance.} Ke7 27. Rc1 Rxa1 28. Bxa1) 26... bxa6 $17 {[%emt 0:00:10]} 27. Rb7 {[%emt 0:00:41]} e5 {[%emt 0:04:04]} (27... Nd6 $17 28. Ra7 Rg8) 28. Ba7 {[%emt 0:03:59]} (28. Bc5 $1 $11 {remains equal.}) 28... Bd6 {[%emt 0:12:45]} (28... Rg8 $17) 29. Rxg7 $11 {[%emt 0:00:37]} e4 {[%emt 0:03:13]} 30. Bd4 {[%emt 0:01:14]} Be5 {[%emt 0:01:02]} 31. Bxe5 {[%emt 0:02:09]} Nxe5 {[%emt 0:00:26][%mdl 4096] Endgame KRN-KRN} 32. Ra7 {[%emt 0:03:19] Threatens to win with Ra8+.} O-O {[%emt 0:00:43]} 33. Nd5 {[%emt 0:00:53]} Rd8 {[%emt 0:11:39]} 34. Nf6+ {[%emt 0:02:04]} Kf8 {[%emt 0:00:09][%cal Rd8d1]} 35. Nxh7+ {[%emt 0:00:11]} Kg8 {[%emt 0:00:19][%cal Rd8d1]} 36. Nf6+ {[%emt 0:00:37]} Kf8 {[%emt 0:00:11][%cal Rd8d1]} 37. g4 {[%emt 0:16:20]} Rd6 38. Nh7+ Kg8 39. g5 ({Of course not} 39. gxf5 Nf3+ 40. Kg2 Rh6 $15) 39... Kh8 $2 {[%mdl 8192] [#]} (39... e3 $11 40. fxe3 (40. Nf6+ $2 Rxf6 41. Kf1 e2+ 42. Kxe2 Re6 $19) 40... Rd2) 40. Nf6 $1 $18 {[%csl Gf6][%cal Ra7h7]} Nf3+ 41. Kg2 {[%csl Gf6][%cal Ra7h7]} Nxg5 42. h4 $2 (42. Ra8+ $18 Rd8 43. Rxd8+ Kg7 44. Rd6) 42... Rxf6 $11 {The position is equal.} 43. hxg5 Rg6 44. Kg3 Rxg5+ 45. Kf4 Rg2 46. Kxf5 Rxf2+ 47. Kxe4 {Weighted Error Value: White=0.33/Black=0.23 (precise)} 1/2-1/2

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.15"]
[Round "1.7"]
[White "Pinto Neto, Antonio de Padua"]
[Black "Fernandes, Alberto"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1924"]
[BlackElo "2094"]
[Annotator "NA RC"]
[PlyCount "60"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. f4 Nf6 2. Nf3 c5 3. e3 Nc6 4. Bb5 e6 5. O-O Be7 6. b3 O-O 7. Bxc6 bxc6 8. Nc3 d6 9. d3 Nd5 10. Nxd5 cxd5 11. d4 a5 12. c3 Qb6 13. Qc2 h6 14. Kh1 Ba6 15. Rd1 f5 16. Bb2 Bf6 17. Rab1 Qc6 18. Qf2 Rab8 19. h4 Rb7 20. Qd2 Rc8 21. c4 dxc4 22. d5 exd5 23. Bxf6 gxf6 24. Qxd5+ Qxd5 25. Rxd5 Rc6 26. h5 Kf7 27. Rbd1 cxb3 28. axb3 Ke6 29. e4 fxe4 30. Nh4 Bd3 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.15"]
[Round "1.8"]
[White "Tavares, Antonio Americo"]
[Black "Correia, Joao Pedro De Sousa"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1933"]
[BlackElo "1848"]
[Annotator "NA RC"]
[PlyCount "73"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 c5 2. e3 cxd4 3. exd4 Nf6 4. Nf3 d5 5. Bd3 Bg4 6. O-O e6 7. c3 Bd6 8. h3 Bh5 9. Nbd2 Nc6 10. b3 O-O 11. Bb2 e5 12. dxe5 Nxe5 13. Be2 Re8 14. Nxe5 Bxe2 15. Qxe2 Bxe5 16. Qd3 Nh5 17. g3 Qb6 18. Kg2 Qc6 19. Nf3 Rac8 20. Rfe1 Bf6 21. Rad1 Re4 22. Qxd5 Qxd5 23. Rxd5 Rxe1 24. Nxe1 g6 25. Rd7 Bxc3 26. Bxc3 Rxc3 27. Rxb7 Nf6 28. Rxa7 Rc1 29. Nd3 Rd1 30. Ne5 Ne4 31. Nxf7 Rd2 32. Nh6+ Kh8 33. Kf3 Nxf2 34. h4 Nh1 35. g4 Rh2 36. g5 Rxh4 37. Ra8+ 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.15"]
[Round "1.9"]
[White "Arantes, Carlos Eduardo Gonca"]
[Black "Godinho Marques, Pedro"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1722"]
[BlackElo "1838"]
[Annotator "NA RC COMBH"]
[PlyCount "118"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:07]} c5 {[%emt 0:00:10]} 2. g3 {[%emt 0:00:33]} d5 {[%emt 0:01:05]} 3. Bg2 {[%emt 0:00:16]} Nc6 {[%emt 0:00:42]} 4. d4 {[%emt 0:00:42]} Nf6 {[%emt 0:04:29]} 5. O-O {[%emt 0:00:24]} e6 {[%emt 0:02:44]} 6. c4 {[%emt 0:01:24]} Be7 {[%emt 0:03:51]} 7. Nc3 {[%emt 0:03:05]} O-O {[%emt 0:00:25]} 8. dxc5 {[%emt 0:01:26]} Bxc5 {[%emt 0:09:46]} 9. cxd5 {[%emt 0:00:57]} exd5 {[%emt 0:00:54]} 10. Bg5 {[%emt 0:00:44]} d4 {[%emt 0:04:54]} 11. Bxf6 {[%emt 0:07:24]} Qxf6 {[%emt 0:00:15]} 12. Ne4 {[%emt 0:00:07]} Qe7 {[%emt 0:00:14]} 13. Nxc5 {[%emt 0:00:10]} Qxc5 {[%emt 0:00:06]} 14. Rc1 {[%emt 0:00:08]} Qb6 {[%emt 0:18:46]} 15. Qd2 {[%emt 0:02:25]} Be6 {[%emt 0:01:56]} 16. b3 {[%emt 0:04:16]} Rfd8 {[%emt 0:03:36]} 17. Rfd1 {[%emt 0:03:05]} a5 {[%emt 0:05:40]} 18. Ng5 {[%emt 0:05:05]} Bd5 {[%emt 0:02:41]} 19. Bxd5 {[%emt 0:02:04]} Rxd5 {[%emt 0:00:23]} 20. Qf4 {[%emt 0:00:09]} f6 {[%emt 0:23:49]} 21. Ne6 {[%emt 0:08:21]} Re5 {[%emt 0:06:57]} 22. Qg4 {[%emt 0:03:01]} g6 {[%emt 0:01:45]} 23. Nxd4 {[%emt 0:01:39]} f5 {[%emt 0:00:57]} 24. Rxc6 {[%emt 0:07:02]} bxc6 {[%emt 0:00:53]} 25. Qf3 {[%emt 0:01:06]} Rd8 {[%emt 0:00:50]} 26. e3 {[%emt 0:00:20]} Red5 {[%emt 0:01:01]} 27. Rc1 {[%emt 0:01:29]} c5 {[%emt 0:00:36]} 28. Nc2 {[%emt 0:00:16]} Qd6 {[%emt 0:00:21]} 29. Re1 {[%emt 0:07:16]} Rd1 {[%emt 0:01:55]} 30. Kg2 {[%emt 0:04:05]} Rxe1 {[%emt 0:01:44]} 31. Nxe1 {[%emt 0:00:07]} Qd5 {[%emt 0:00:17]} 32. Kf1 {[%emt 0:00:55]} Qxf3 {[%emt 0:00:28]} 33. Nxf3 {[%emt 0:00:06]} Kf7 {[%emt 0:00:45]} 34. Ke2 {[%emt 0:00:10]} Kf6 {[%emt 0:00:33]} 35. Nd2 {[%emt 0:00:04]} Ra8 {[%emt 0:00:36]} 36. a4 {[%emt 0:00:16]} Ke5 {[%emt 0:00:45]} 37. Kd3 {[%emt 0:00:25]} Rd8+ {[%emt 0:00:39]} 38. Kc3 {[%emt 0:00:18]} Ra8 {[%emt 0:01:24]} 39. f3 {[%emt 0:00:16]} Ra7 {[%emt 0:00:15]} 40. Nc4+ {[%emt 0:01:58]} Kd5 {[%emt 0:00:12]} 41. Nb6+ {[%emt 0:00:32]} Kc6 {[%emt 0:00:13]} 42. Nc4 {[%emt 0:00:43]} g5 {[%emt 0:00:36]} 43. e4 {[%emt 0:04:46]} fxe4 {[%emt 0:00:47]} 44. fxe4 {[%emt 0:00:08]} Ra6 {[%emt 0:00:07]} 45. g4 {[%emt 0:00:42]} Kc7 {[%emt 0:00:12]} 46. Kd3 {[%emt 0:01:05]} Rh6 {[%emt 0:00:32]} 47. Nxa5 {[%emt 0:00:14]} Rxh2 {[%emt 0:00:16]} 48. Kc4 {[%emt 0:00:01]} Kb6 {[%emt 0:00:32]} 49. e5 {[%emt 0:01:02]} Rh4 {[%emt 0:01:32]} 50. Kd5 {[%emt 0:00:32]} Kxa5 {[%emt 0:00:26]} 51. Kxc5 {[%emt 0:00:21]} Rxg4 {[%emt 0:00:24]} 52. Kd6 {[%emt 0:00:08]} Re4 {[%emt 0:00:24]} 53. Ke6 {[%emt 0:00:13]} g4 {[%emt 0:00:41]} 54. Kf5 {[%emt 0:00:12]} g3 {[%emt 0:00:25]} 55. Kxe4 {[%emt 0:00:02]} g2 {[%emt 0:00:07]} 56. Kf5 {[%emt 0:00:41]} g1=Q {[%emt 0:00:09]} 57. Kf6 {[%emt 0:00:17]} h5 {[%emt 0:00:08]} 58. e6 {[%emt 0:00:16]} h4 {[%emt 0:00:09]} 59. e7 {[%emt 0:00:28]} Qe1 {[%emt 0:00:09]} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.15"]
[Round "1.10"]
[White "Elias, Benjamim"]
[Black "Botelho, Adelino"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1818"]
[BlackElo "1391"]
[Annotator "NA RC COMBH"]
[PlyCount "31"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. f4 {[%emt 0:00:53]} d5 {[%emt 0:00:35]} 2. e3 {[%emt 0:00:07]} Nf6 {[%emt 0:00:28]} 3. Nf3 {[%emt 0:00:08]} Bg4 {[%emt 0:01:52]} 4. Be2 {[%emt 0:00:09]} e6 {[%emt 0:00:17]} 5. Ne5 {[%emt 0:01:17]} Bxe2 {[%emt 0:00:46]} 6. Qxe2 {[%emt 0:00:09]} Bd6 {[%emt 0:01:12]} 7. Qb5+ {[%emt 0:02:01]} Nbd7 {[%emt 0:05:41]} 8. Nxd7 {[%emt 0:00:47]} Nxd7 {[%emt 0:00:45]} 9. Qxb7 {[%emt 0:00:32]} O-O {[%emt 0:03:23]} 10. O-O {[%emt 0:00:40]} g5 {[%emt 0:02:45]} 11. d4 {[%emt 0:03:02]} gxf4 {[%emt 0:02:27]} 12. exf4 {[%emt 0:00:11]} Qf6 {[%emt 0:01:48]} 13. c3 {[%emt 0:00:47]} Nb6 {[%emt 0:06:05]} 14. Qa6 {[%emt 0:00:32]} c5 {[%emt 0:00:46]} 15. Qd3 {[%emt 0:00:51]} Bc7 {[%emt 0:06:22]} 16. dxc5 {[%emt 0:00:47]} 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.16"]
[Round "2.6"]
[White "Fernandes, Alberto"]
[Black "Elias, Benjamim"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2094"]
[BlackElo "1818"]
[Annotator "NA RC"]
[PlyCount "51"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:09:52]} d6 {[%emt 0:00:12]} 2. d4 {[%emt 0:00:51]} Nf6 {[%emt 0:00:12]} 3. Nc3 {[%emt 0:00:10]} g6 {[%emt 0:00:22]} 4. Nf3 {[%emt 0:00:09]} Bg7 {[%emt 0:01:10]} 5. Be2 {[%emt 0:00:18]} c6 {[%emt 0:02:20]} 6. a4 {[%emt 0:01:03]} a5 {[%emt 0:00:36]} 7. O-O {[%emt 0:00:19]} O-O {[%emt 0:00:18]} 8. h3 {[%emt 0:00:17]} Na6 {[%emt 0:02:38]} 9. Be3 {[%emt 0:01:14]} Re8 {[%emt 0:00:34]} 10. Qd2 {[%emt 0:01:59]} Qc7 {[%emt 0:01:49]} 11. Rad1 {[%emt 0:06:19]} Nb4 {[%emt 0:01:55]} 12. Bc4 {[%emt 0:20:03]} e6 {[%emt 0:07:26]} 13. Bb3 {[%emt 0:02:22]} Bd7 {[%emt 0:18:52]} 14. Rfe1 {[%emt 0:04:48]} Rf8 {[%emt 0:05:24]} 15. Bf4 {[%emt 0:02:00]} Ne8 {[%emt 0:00:22]} 16. e5 {[%emt 0:00:53]} d5 {[%emt 0:00:47]} 17. Ne2 {[%emt 0:01:20]} c5 {[%emt 0:01:10]} 18. c3 {[%emt 0:01:00]} Na6 {[%emt 0:01:11]} 19. Bxd5 {[%emt 0:00:28]} Bxa4 {[%emt 0:00:36]} 20. Ra1 {[%emt 0:00:50]} Bc6 {[%emt 0:01:05]} 21. Bxc6 {[%emt 0:00:28]} bxc6 {[%emt 0:00:13]} 22. Ng3 {[%emt 0:02:31]} Qb6 {[%emt 0:00:26]} 23. Ne4 {[%emt 0:00:45]} Nec7 {[%emt 0:02:54]} 24. Nf6+ {[%emt 0:05:16]} Bxf6 {[%emt 0:02:29]} 25. exf6 {[%emt 0:00:11]} cxd4 {[%emt 0:03:31]} 26. Be5 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.16"]
[Round "2.7"]
[White "Cavadas, Jose"]
[Black "Tavares, Antonio Americo"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1382"]
[BlackElo "1933"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 22,69,27,4,18,12,18,12,33,0,15,0,1,0,66,-27,-35,-24,-29,-35,14,-33,16,-145,-140,-177,-168,-241,-223,-274,-138,-443,-440,-437,-451,-569,-558,-869,-375,-371,-376,-371,-350,-358,-362,-375,-190,-163,1240,1229]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 O-O 7. Bd3 d5 8. O-O Nbd7 9. Rc1 Ne4 10. Bxe7 Qxe7 11. cxd5 exd5 12. Qe2 a5 {D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6.} 13. Rfe1 {[#]} f5 $146 ({Predecessor:} 13... c5 14. Bb5 Nxc3 15. bxc3 Nf6 16. Qb2 Qd6 17. Rb1 Rfb8 18. Qa3 Qc7 19. Ne5 Ba6 20. Nf3 Bxb5 21. Rxb5 {½-½ (50) Melnichuk,M (2280)-Vetoshko,V (2079) Lubin 2009}) 14. a3 Kh8 {The position is equal.} 15. Bb1 c6 16. Qd1 g5 {[%cal Bg7g5,Bg5g4][%mdl 32]} 17. Nd2 Qf6 (17... Nd6 $11) 18. Nf3 (18. Ncxe4 $14 dxe4 19. f3) 18... g4 $11 19. Ne5 Nxe5 20. dxe5 Qe6 (20... Qxe5 $15 21. Qd4 Qxd4 22. exd4 Rab8) 21. Ne2 (21. Bxe4 $11 {should be considered.} dxe4 22. Qd6 Qxd6 23. exd6) 21... c5 (21... Qxe5 $15 22. Nf4 Rf7) 22. Ba2 $2 {[#]} ({White should try} 22. b4 $11) 22... Qxe5 $17 23. Qb3 Rf6 24. Red1 (24. Ng3 {was worth a try.}) 24... Re8 {Hoping for ...c4.} 25. Nf4 {[%cal Be2f4,Bf4d5,Bd5f6,Bf6d7,Bd7c5,Bc5e6][%mdl 32]} c4 (25... d4 $19 {Strongly threatening ...Ba6.} 26. Nd3 Qd6 27. exd4 Qxd4) 26. Qb5 $2 {[%mdl 8192] [#] Against Ba6} (26. Qc2 $17) 26... Nxf2 $1 $19 {[%mdl 512]} 27. Re1 Ne4 28. Rcd1 Nc5 {White must now prevent ...Ba6.} 29. Nxd5 Ba6 ({Stronger than} 29... Bxd5 30. Rxd5 Qxd5 31. Qxe8+ Kg7 32. Qe7+ Kg6 33. Qe8+ Kh6 34. Rf1 $17) (29... Rh6 $142 30. Nf4 Ba6 31. Qxe8+ Qxe8) 30. Qxe8+ Qxe8 31. Nxf6 Qe5 {[%csl LRb2,LRf6]} 32. Rd8+ Kg7 33. Nd7 Qc7 (33... Qxb2 $142 {( -> ...Bb7)} 34. Nxc5 bxc5) 34. Nxc5 Qxd8 $4 {[%mdl 8192]} (34... Qxc5 $19 35. Bb1 Bc8) 35. Ne6+ {White used his chance.  Weighted Error Value: White=0.71/Black=0.57} 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.16"]
[Round "2.8"]
[White "Godinho Marques, Pedro"]
[Black "Galvao, Henrique"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1838"]
[BlackElo "2118"]
[Annotator "NA RC"]
[PlyCount "42"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 Nf6 2. Bf4 c5 3. d5 d6 4. c4 g6 5. Nc3 Bg7 6. e4 O-O 7. Qd2 Re8 8. O-O-O b5 9. Bd3 bxc4 10. Bc2 a5 11. f3 Na6 12. a3 Nb4 13. g4 Qb6 14. h4 Nfxd5 15. axb4 Nxc3 16. bxc3 axb4 17. cxb4 c3 18. Qh2 Qxb4 19. Bb1 Ra1 20. Kc2 Ba6 21. Rc1 Qa4# 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.16"]
[Round "2.9"]
[White "Da Silva, Reinaldo S.B."]
[Black "Pinto Neto, Antonio de Padua"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2340"]
[BlackElo "1924"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 12,116,5,17,40,35,39,40,44,0,21,20,23,11,58,42,45,43,45,41,50,48,56,25,50,0,0,-54,-10,-9,0,-44,0,-31,-17,-61,-24,-31,58,56,85,85,140,91,85,67,73,78,141,41,41,40,41,18,11,17,35,9,475,-27,-29,-114,-34,-16,-33,-326,-56,-526,-521,-526,-518,-479,-516,-1004,-946,-998,-958,-927,-834,-1202,-914,-1114,-823,-1038,-668,-833,-825,-809,-747,-764,-781,-1041,-987,-1028,-863,-838,-852,-839,-822,-910,-937,-911,-854,-1022,-1006,-946,-835]} 1. Nf3 {[%emt 0:00:06]} d5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:33]} Nf6 {[%emt 0:00:39]} 3. c4 {[%emt 0:00:11]} e6 {[%emt 0:00:27]} 4. Nc3 {[%emt 0:00:20]} Bb4 {[%emt 0:00:25]} 5. e3 {[%emt 0:03:04]} O-O {[%emt 0:02:02]} 6. Bd3 {[%emt 0:01:17]} dxc4 {[%emt 0:10:21] is now more promising than 6...c5.} 7. Bxc4 {[%emt 0:00:48]} Bxc3+ {[%emt 0:00:39] E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} 8. bxc3 {[%emt 0:00:13]} b6 {[%emt 0:06:58] [#]} 9. Bd3 $146 {[%emt 0:09:42]} ({Predecessor:} 9. Ba3 Ba6 10. Bxa6 Nxa6 11. Qa4 Nb8 12. Bxf8 Kxf8 13. O-O Qd7 14. Qb4+ Kg8 15. Ne5 {1-0 (24) Thew,B (2154)-White,C (1750) ICCF email 2015}) 9... Bb7 {[%emt 0:02:14] Against e4. White is slightly better.} 10. Qc2 {[%emt 0:00:53]} h6 {[%emt 0:18:36]} 11. Ba3 {[%emt 0:13:32]} Re8 {[%emt 0:00:12]} 12. e4 {[%emt 0:01:18]} Nfd7 {[%emt 0:00:41]} (12... c5 $11 {should be considered.}) 13. O-O {[%emt 0:06:40]} c5 {[%emt 0:05:04]} 14. Rfd1 {[%emt 0:02:42][%cal Od4d5]} Qc7 {[%emt 0:07:17]} 15. Qe2 {[%emt 0:06:51]} Nc6 {[%emt 0:01:51]} 16. Rac1 {[%emt 0:07:42]} Ne7 {[%emt 0:06:58]} 17. Bb5 {[%emt 0:05:34]} Bc6 {[%emt 0:00:21]} 18. dxc5 {[%emt 0:09:20]} (18. Ba6 $14) 18... bxc5 $11 {[%emt 0:06:27]} 19. Qc4 {[%emt 0:06:25]} (19. Bxc6 $11 Qxc6 20. Qe3) 19... a6 {[%emt 0:09:06]} 20. Bxc6 {[%emt 0:02:01]} ({Not} 20. Bxa6 $2 Qb6 21. Rxd7 Bxd7 22. Bxc5 Qxa6 $19) 20... Qxc6 {[%emt 0:01:12]} 21. Rd2 {[%emt 0:03:59]} Rec8 {[%emt 0:03:55]} 22. Rcd1 {[%emt 0:02:27]} (22. Qd3 $5 {[%cal Rd3d7]} Nf6 23. Re1 $11) 22... Nf6 {[%emt 0:02:52]} 23. Re2 {[%emt 0:03:56]} Qb5 {[%emt 0:00:29]} (23... Ng6 $5 {[%cal Rc6b5]}) 24. Ne5 {[%emt 0:04:40]} Qxc4 {[%emt 0:05:14]} (24... Nc6 $15 25. Qxb5 axb5 26. Nxc6 Rxc6) 25. Nxc4 $14 {[%emt 0:00:02]} g5 {[%emt 0:01:20]} 26. f3 {[%emt 0:01:06] White is more active.} Kg7 {[%emt 0:01:23] [#]} (26... Rc7 $142) 27. Red2 {[%emt 0:00:04]} (27. Nb6 $142 $1 {[%cal Rb6a8]}) 27... Rc7 $16 {[%emt 0:01:45]} 28. Rd6 {[%emt 0:01:41]} Ng6 {[%emt 0:01:09]} 29. Kf2 {[%emt 0:01:40]} h5 {[%emt 0:00:45]} (29... a5 $142) 30. Rb1 {[%emt 0:00:31]} ({White should try} 30. Bc1 $16) 30... Nd7 $14 {[%emt 0:01:18]} 31. Bc1 {[%emt 0:01:08]} Kf6 {[%emt 0:00:24]} 32. Ne3 {[%emt 0:00:51]} Ke7 {[%emt 0:00:47]} 33. Rd1 {[%emt 0:02:30]} f6 {[%emt 0:00:23]} 34. Ba3 {[%emt 0:00:45]} Rb8 $2 {[%emt 0:02:05][%mdl 8192] [#]} (34... Raa7 $11 {and Black is okay.}) 35. g3 $2 {[%emt 0:00:45]} (35. Rxd7+ $1 $18 {[%mdl 512]} Rxd7 36. Bxc5+ Kf7 37. Rxb8) 35... Rb5 $11 {[%emt 0:00:24]} 36. Nc4 {[%emt 0:00:47]} (36. Rb3 $11) 36... Rcb7 {[%emt 0:00:42]} (36... Nge5 $17 37. Ne3 Rcb7) 37. Rbc1 {[%emt 0:00:05]} Rb8 {[%emt 0:00:54]} 38. Ke3 $2 {[%emt 0:01:18][%mdl 8192] Black keeps a firm grip on the game.} (38. Rc2 $1 $15) 38... Nde5 $2 {[%emt 0:00:22]} (38... Nge5 $19 39. Rxd7+ Kxd7 40. Nxe5+ fxe5) 39. Nxe5 {[%emt 0:01:28][%mdl 8192]} (39. Rd4 $1 $15) 39... Nxe5 $19 {[%emt 0:00:10] Black is clearly winning.} 40. Kf2 {[%emt 0:00:58]} Nc4 {[%emt 0:00:27]} 41. Bxc5+ {[%emt 0:00:16]} Rxc5 {[%emt 0:00:04]} 42. Rd4 {[%emt 0:00:16]} (42. Rc2 $142) 42... e5 {[%emt 0:00:27]} 43. Rd3 {[%emt 0:00:15]} Rb2+ {[%emt 0:00:08]} 44. Kg1 {[%emt 0:00:12]} Rxa2 {[%emt 0:00:32]} 45. Rcd1 {[%emt 0:00:14]} Rc7 {[%emt 0:00:12] And now ...Rb7 would win.} 46. Rd8 {[%emt 0:00:53]} Ke6 {[%emt 0:00:45]} 47. Rh8 {[%emt 0:00:25]} Rd7 {[%emt 0:00:57][%cal Rd7d1]} 48. Re8+ {[%emt 0:00:29]} Kf7 {[%emt 0:00:24][%cal Rd7d1]} 49. Rxd7+ {[%emt 0:00:42]} Kxe8 {[%emt 0:00:07][%mdl 4096] Endgame KRN-KR} 50. Rc7 {[%emt 0:00:30]} Nd6 {[%emt 0:00:16]} 51. Rc6 {[%emt 0:00:37]} Kd7 {[%emt 0:00:10]} 52. Rc5 Nb7 {[%emt 0:00:36]} 53. Rd5+ {[%emt 0:01:04]} Kc6 {[%emt 0:00:08]} 54. f4 {[%emt 0:00:12]} Ra5 {[%emt 0:00:13]} 55. Rd3 {[%emt 0:00:31]} g4 {[%emt 0:00:39]} 56. Rd1 {[%emt 0:00:46]} Ra2 {[%emt 0:00:25] aiming for ...a5.} 57. fxe5 {[%emt 0:00:08]} fxe5 {[%emt 0:00:33] White must now prevent ...a5.} 58. Rf1 {[%emt 0:00:05]} Re2 {[%mdl 32768] Weighted Error Value: White=0.91/Black=0.69. Loss on time!?} 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.16"]
[Round "2.10"]
[White "Correia, Joao Pedro De Sousa"]
[Black "Maissa, Susana Flora Cesana"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1848"]
[BlackElo "1379"]
[Annotator "NA RC COMBH"]
[PlyCount "92"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:07]} c6 {[%emt 0:00:18]} 2. Nf3 {[%emt 0:00:07]} d5 {[%emt 0:00:30]} 3. Nc3 {[%emt 0:00:26]} dxe4 {[%emt 0:00:44]} 4. Nxe4 {[%emt 0:00:15]} Nd7 {[%emt 0:01:32]} 5. d4 {[%emt 0:00:40]} Ngf6 {[%emt 0:01:01]} 6. Bd3 {[%emt 0:00:14]} Nxe4 {[%emt 0:01:17]} 7. Bxe4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:26]} 8. Bd3 {[%emt 0:00:11]} Bg4 {[%emt 0:03:22]} 9. c4 {[%emt 0:05:17]} Bxf3 {[%emt 0:09:22]} 10. Qxf3 {[%emt 0:00:09]} Qxd4 {[%emt 0:02:40]} 11. O-O {[%emt 0:00:31]} e6 {[%emt 0:02:46]} 12. Bf4 {[%emt 0:02:41]} Be7 {[%emt 0:14:26]} 13. Rfd1 {[%emt 0:02:54]} Qb6 {[%emt 0:02:16]} 14. b4 {[%emt 0:01:47]} O-O {[%emt 0:03:35]} 15. Qh3 {[%emt 0:05:10]} Bxb4 {[%emt 0:09:34]} 16. Be5 {[%emt 0:04:49]} Rfd8 {[%emt 0:17:09]} 17. Qg3 {[%emt 0:07:52]} Nh5 {[%emt 0:07:17]} 18. Qg5 {[%emt 0:05:13]} f6 {[%emt 0:03:50]} 19. Qxh5 {[%emt 0:07:46]} Rxd3 {[%emt 0:01:50]} 20. Rxd3 {[%emt 0:01:18]} fxe5 {[%emt 0:02:47]} 21. Rd7 {[%emt 0:05:45]} Rf8 {[%emt 0:01:12]} 22. Qe2 {[%emt 0:10:11]} Bc3 {[%emt 0:02:28]} 23. Rad1 {[%emt 0:02:45]} e4 {[%emt 0:04:05]} 24. Qe3 {[%emt 0:04:18]} Qb2 {[%emt 0:03:49]} 25. Rd8 {[%emt 0:04:08]} Bf6 {[%emt 0:02:22]} 26. Rxf8+ {[%emt 0:01:35]} Kxf8 {[%emt 0:00:12]} 27. Qc5+ {[%emt 0:00:50]} Kf7 {[%emt 0:00:41]} 28. Qh5+ {[%emt 0:01:45]} Ke7 {[%emt 0:00:47]} 29. Qc5+ {[%emt 0:04:34]} Kf7 {[%emt 0:00:13]} 30. Qxa7 {[%emt 0:01:40]} Qb4 {[%emt 0:02:20]} 31. g4 {[%emt 0:04:53]} Qxc4 {[%emt 0:00:35]} 32. Qxb7+ {[%emt 0:02:09]} Kg6 {[%emt 0:00:22]} 33. Qb1 {[%emt 0:01:11]} Kf7 {[%emt 0:00:23]} 34. Qb3 {[%emt 0:02:58]} Qc5 {[%emt 0:00:27]} 35. Rd7+ {[%emt 0:03:26]} Be7 {[%emt 0:00:46]} 36. Qe3 {[%emt 0:01:04]} Qe5 {[%emt 0:00:26]} 37. f4 {[%emt 0:01:11]} Qa1+ {[%emt 0:00:18]} 38. Kg2 {[%emt 0:01:01]} Qxa2+ {[%emt 0:00:10]} 39. Kg3 {[%emt 0:00:52]} Ke8 {[%emt 0:00:35]} 40. Ra7 {[%emt 0:01:52]} Qb2 {[%emt 0:00:17]} 41. Qxe4 {[%emt 0:01:27]} Qc1 {[%emt 0:00:38]} 42. Ra6 {[%emt 0:01:55]} Qg1+ {[%emt 0:00:36]} 43. Qg2 {[%emt 0:00:46]} Qe1+ {[%emt 0:00:23]} 44. Qf2 {[%emt 0:01:36]} Bh4+ {[%emt 0:00:29]} 45. Kxh4 {[%emt 0:00:19]} Qxf2+ {[%emt 0:00:06]} 46. Kg5 {[%emt 0:00:20]} Qxh2 {[%emt 0:00:29]} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.17"]
[Round "3.6"]
[White "Fernandes, Alberto"]
[Black "Cavadas, Jose"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2094"]
[BlackElo "1382"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,112,19,35,17,20,24,24,24,140,5,37,8,8,-11,-14,-18,34,11,12,4,9,9,10,0,18,25,33,41,225,230,247,247,408,417,455,443,437,430,504,514,462,226,214,244,611,383,554,511,786,806,648,378,354,365,667,392,384,371,461,428,400,305,417,418,711,704,693,686,704,635,766,704,689,682,704,697,701,680,636,597,686,674,669,644,755,744,757,602,832,792,780,770,868,862,941,943,29981,29982,29982,29983,29988,29989,29989,29990,29999]} 1. e4 {[%emt 0:00:21]} c5 {[%emt 0:00:15]} 2. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:00:50]} 3. f4 {[%emt 0:02:06]} d6 {[%emt 0:00:15]} 4. Nf3 {[%emt 0:00:17]} e6 {[%emt 0:01:11]} 5. g3 {[%emt 0:00:41]} Nf6 {[%emt 0:00:38]} 6. d3 {[%emt 0:00:32] B23: Closed Sicilian: Lines without g3.} b5 {[%emt 0:01:20]} 7. Bg2 {[%emt 0:00:40]} Bb7 {[%emt 0:00:23]} 8. O-O {[%emt 0:00:22] And now e5 would win. White has an edge.} Nbd7 {[%emt 0:03:34] [#]} (8... Be7 $11) 9. Bd2 $146 {[%emt 0:02:07]} (9. e5 $1 $16 {[%cal Re5f6]}) ({Predecessor:} 9. h3 g6 10. g4 Bg7 11. Ne2 O-O 12. Ng3 d5 13. e5 Ne8 14. g5 Nc7 15. Nh2 {1-0 (35) Svane,F (2423)-Siebrecht,S (2429) Playchess.com INT 2020}) 9... Rc8 {[%emt 0:01:17]} 10. h3 {[%emt 0:09:40]} Be7 {[%emt 0:03:47]} 11. Kh2 {[%emt 0:00:23]} Qc7 {[%emt 0:06:39]} 12. Ne2 {[%emt 0:01:32][%cal Bc3e2,Be2d4,Bd4e6][%mdl 32]} c4 {[%emt 0:14:38]} (12... O-O $11) 13. Rc1 {[%emt 0:07:04]} Qb6 {[%emt 0:01:37]} 14. a3 {[%emt 0:02:21]} a5 {[%emt 0:01:10]} 15. Qe1 {[%emt 0:13:18]} Ra8 {[%emt 0:00:11]} 16. Ned4 {[%emt 0:00:14]} Nc5 {[%emt 0:06:13]} 17. Be3 {[%emt 0:09:26]} cxd3 {[%emt 0:00:56]} 18. b4 {[%emt 0:00:20]} d2 $2 {[%emt 0:05:11] A mistake that costs the game.} (18... Ncxe4 $2 {[#]} 19. Nxe6 $1 {[%mdl 512]} d2 20. Nxd2 $1 $18 (20. Bxb6 dxe1=N 21. Nc7+ Kd7 $18)) ({Black should play} 18... axb4 $14 19. axb4 dxc2) 19. Nxd2 $18 {[%emt 0:00:28]} axb4 {[%emt 0:12:14]} 20. axb4 {[%emt 0:02:14]} Ncxe4 $2 {[%emt 0:02:56] [#]} (20... O-O 21. N4b3 Rfc8) 21. Nxe6 $1 {[%emt 0:00:39][%mdl 512]} Qc6 {[%emt 0:00:26]} 22. Nxg7+ {[%emt 0:00:40]} Kf8 {[%emt 0:00:22]} 23. Nf5 {[%emt 0:01:09] Hoping for Bd4.} Qd7 {[%emt 0:01:04]} 24. Nxe7 Qxe7 {[%emt 0:00:22]} 25. Nxe4 {[%emt 0:06:48]} (25. Bd4 $142) 25... Nxe4 {[%emt 0:01:44]} 26. f5 {[%emt 0:00:19]} Qf6 $2 {[%emt 0:05:56]} (26... h5 27. Bf4 Rc8) 27. Bf4 {[%emt 0:06:16] This bishop pair is nice.} d5 {[%emt 0:00:57]} (27... Re8 $142 28. Qe3 Kg7) 28. Qe3 {[%emt 0:00:32] Black must now prevent Bxe4.} h5 {[%emt 0:02:13]} (28... Kg7 $142 29. Bxe4 dxe4) 29. Bxe4 {[%emt 0:01:26]} dxe4 {[%emt 0:00:03]} 30. Qc5+ {[%emt 0:00:14]} Kg8 {[%emt 0:01:09]} 31. Be5 {[%emt 0:00:10]} ({Much less strong is} 31. Qxb5 Ba6 32. Qa5 Qc6 $18) 31... Qh6 {[%emt 0:00:48]} (31... Qc6 32. Qxc6 Bxc6 33. Bxh8 Kxh8) 32. Bxh8 {[%emt 0:05:16]} Qd2+ {[%emt 0:03:37]} 33. Qf2 {[%emt 0:01:45]} Qxf2+ {[%emt 0:00:58]} 34. Rxf2 {[%emt 0:00:07]} Kxh8 {[%emt 0:00:09][%mdl 4096] Endgame KRR-KRB} 35. Re1 {[%emt 0:01:49]} Re8 {[%emt 0:00:51]} 36. Re3 {[%emt 0:00:19]} f6 {[%emt 0:01:07]} (36... Rd8 $142 37. f6 Kh7) 37. Rd2 {[%emt 0:00:39]} Re7 {[%emt 0:00:55]} 38. g4 {[%emt 0:01:14]} h4 {[%emt 0:00:41]} 39. Rd6 {[%emt 0:00:22]} Rc7 {[%emt 0:00:59]} 40. c3 {[%emt 0:00:39]} Kg7 {[%emt 0:00:25]} 41. Kg2 {[%emt 0:00:41]} Kf7 {[%emt 0:00:39]} 42. Kf2 {[%emt 0:00:13]} Ke7 {[%emt 0:00:46]} 43. Re6+ {[%emt 0:00:13]} Kf7 {[%emt 0:00:23]} 44. Ke2 {[%emt 0:00:18]} Kg7 {[%emt 0:03:52]} 45. Rd6 {[%emt 0:01:35] Against Bd5} Kf7 {[%emt 0:00:16]} 46. Kd2 {[%emt 0:00:19]} Kg7 {[%emt 0:01:04]} 47. Re1 {[%emt 0:02:02]} Kf7 {[%emt 0:00:23]} 48. Kc2 {[%emt 0:01:38]} Ke7 {[%emt 0:01:08]} 49. Re6+ {[%emt 0:00:09]} Kf7 {[%emt 0:00:26]} 50. Rd1 {[%emt 0:00:31]} Kg7 {[%emt 0:01:40]} 51. Rdd6 {[%emt 0:01:34]} Rf7 {[%emt 0:00:38]} 52. Kd2 {[%emt 0:00:17]} Kh6 {[%emt 0:02:38]} 53. Rxf6+ {[%emt 0:00:14] White mates.} Rxf6 {[%emt 0:00:39]} 54. Rxf6+ {[%emt 0:00:07]} Kg5 {[%emt 0:00:15]} 55. Rb6 {[%emt 0:00:10][%csl LRb5,LRb7]} Bd5 {[%emt 0:06:20]} 56. Ke3 {[%emt 0:00:12][%csl Gf5][%cal Rb6g6]} Bc4 {[%emt 0:01:49]} 57. Rg6# {[%emt 0:00:11] Weighted Error Value: White=0.47/Black=0.64} 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.17"]
[Round "3.7"]
[White "Galvao, Henrique"]
[Black "Tavares, Antonio Americo"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2118"]
[BlackElo "1933"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,67,58,52,57,72,69,105,84,88,87,94,63,73,64,77,51,71,70,79,58,70,8,31,19,29,0,0,0,0,-30,-41,-30,-31,-42,-2,-41,-44,-57,-54,-57,0,0,0,-111,-116,-137,-57,-117,-121,-179,-95,-88,-93,-94,-75,-81,0,0,0,0]} 1. e4 c5 2. d4 e6 3. d5 exd5 4. exd5 d6 5. Nf3 Nf6 6. Bd3 {A43: Schmid Benoni.} Bg4 7. h3 Bh5 8. O-O {Active counter play! White is better.} ({Resist} 8. Bb5+ Nbd7 $14) 8... Be7 9. Re1 O-O 10. Nc3 Nbd7 {[%cal Od7e5]} 11. Bf4 {Prevents Ne5.} a6 12. a4 {Prevents b5.} Re8 13. g4 Bg6 {[#]} 14. Qd2 $146 ({Predecessor:} 14. Bxg6 hxg6 15. Qd3 Qc7 16. Rad1 Bf8 17. Ng5 Rxe1+ 18. Rxe1 Re8 19. Rxe8 Nxe8 20. Qe2 {½-½ (37) Bartel,M (2245)-Zurkowski,A (2106) Warsaw 2011}) 14... Qc7 15. Nh4 (15. Bxg6 $14 hxg6 16. Kg2) 15... Ne5 $11 16. Bxe5 dxe5 17. Rad1 {[#] Black must now prevent Bxg6.} Bd6 18. Bxg6 hxg6 19. Ne4 Nxe4 20. Rxe4 b5 21. Rde1 Red8 22. b3 c4 23. g5 cxb3 24. cxb3 Rac8 (24... a5 $15) 25. axb5 axb5 26. Qd3 (26. Nf3 $11) 26... Qc3 $17 27. Qxb5 Rb8 ({Better is} 27... Qxh3 $17 28. b4 Rc2) 28. Qf1 (28. Qc4 $15 Rxb3 29. Qxc3 Rxc3 30. R4e3) 28... Qxb3 29. Rc4 (29. Kg2 $17 {was necessary.}) 29... Rb4 (29... Rdc8 $19 30. Rg4 Rc5) 30. Rxb4 Qxb4 31. Ng2 Qb3 32. Ne3 {[#]} Rc8 {Against Qc4} ({Black should play} 32... Be7 $1 $17 33. Rb1 Qa4) 33. Rc1 $11 Rd8 34. Qc4 {Weighted Error Value: White=0.21 (precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.17"]
[Round "3.8"]
[White "Elias, Benjamim"]
[Black "Da Silva, Reinaldo S.B."]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1818"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 9,54,1,0,-38,-20,-16,-15,-58,-46,-60,90,75,159,145,133,125,169,155,160,88,101,-77,-87,-227,-213,-193,-179,-177,-176,-185,-151,-158,-146,-134,-75,-140,-160,-350,-352,-565,-362,-920,-933,-1386,-1380,-1410,-1400]} 1. f4 e6 2. b3 d5 3. Bb2 Nf6 4. Nf3 Bd6 5. e3 c5 6. Rg1 {A03: Bird's Opening with 1...d5.} Nc6 7. g4 {[#]} d4 $146 ({Predecessor:} 7... e5 8. fxe5 Nxg4 9. exd6 Nxh2 10. Rxg7 Bg4 11. Rxg4 Nxg4 12. Bxh8 Qxd6 13. Qe2 O-O-O 14. Bb2 Re8 {0-1 (14) Ethier,M (1766)-Vollmer,S (1577) FICGS email 2016}) 8. g5 {The position is equal.} Nd5 9. c4 dxc3 (9... Nde7 $15) 10. Nxc3 $16 Rg8 ({Black should try} 10... Nxc3 11. Bxc3 (11. dxc3 e5 $11) 11... e5) 11. Ne4 Be7 12. a3 Qa5 13. Kf2 Bd7 14. Bd3 (14. Qc2 $142) 14... Qb6 {[%cal Od5f4]} 15. Nc3 $2 {[#]} (15. Be2 $16) 15... Nxf4 $1 $17 16. Bxh7 (16. Bf1 $17 {is a better defense.} Ng6 17. Na4) 16... Nh3+ $19 17. Kg2 Rh8 18. Kxh3 Rxh7+ 19. Kg2 O-O-O {White must now prevent ...Na5.} 20. Qc2 Rdh8 {Hoping for ...Na5.} 21. Ne4 Kb8 (21... e5 $142 {Threatens to win with ...f5.} 22. Kf2 Be6) 22. g6 ({White should play} 22. Rac1) 22... fxg6 $17 {[%cal Oe6e5,Bf7g6,Bg6g5][%mdl 32] aiming for ...e5!} 23. Ng3 $2 {[#]} (23. Kh1 $17) 23... g5 $19 24. Qg6 $2 (24. h4 g4 25. Ne5 Nxe5 26. Bxe5+ Bd6 27. Qc3) 24... Bf6 25. Rgb1 $2 (25. Bxf6 gxf6 26. Qxf6) 25... Ne7 {Black is clearly winning.} 26. Qe4 Bc6 27. Be5+ Ka8 {Weighted Error Value: White=0.87/Black=0.32} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.17"]
[Round "3.9"]
[White "Arantes, Carlos Eduardo Gonca"]
[Black "Correia, Joao Pedro De Sousa"]
[Result "*"]
[ECO "A40"]
[WhiteElo "1722"]
[BlackElo "1848"]
[Annotator "NA RC"]
[PlyCount "3"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:11]} d5 {[%emt 0:00:29]} 2. Nf3 {[%emt 0:00:21]} *

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.17"]
[Round "3.9"]
[White "Maissa, Susana Flora Cesana"]
[Black "Godinho Marques, Pedro"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1379"]
[BlackElo "1838"]
[Annotator "NA RC"]
[PlyCount "72"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:11]} d5 {[%emt 0:00:29]} 2. Nf3 {[%emt 0:00:21]} e6 {[%emt 0:00:50]} 3. Bf4 {[%emt 0:00:45]} Bd6 {[%emt 0:01:06]} 4. Bg3 {[%emt 0:01:31]} Nf6 {[%emt 0:02:06]} 5. e3 {[%emt 0:00:38]} O-O {[%emt 0:04:07]} 6. Bd3 {[%emt 0:01:13]} c5 {[%emt 0:01:59]} 7. c3 {[%emt 0:02:29]} Nc6 {[%emt 0:01:42]} 8. Nbd2 {[%emt 0:01:46]} Re8 {[%emt 0:12:58]} 9. dxc5 {[%emt 0:06:56]} Bxc5 {[%emt 0:01:01]} 10. O-O {[%emt 0:01:03]} a5 {[%emt 0:04:48]} 11. Qc2 {[%emt 0:02:55]} e5 {[%emt 0:05:48]} 12. Bb5 {[%emt 0:02:46]} Bd6 {[%emt 0:06:03]} 13. Rac1 {[%emt 0:07:01]} Qd7 {[%emt 0:05:30]} 14. Qb3 {[%emt 0:08:21]} Qg4 {[%emt 0:03:12]} 15. h3 {[%emt 0:02:09]} Qh5 {[%emt 0:00:33]} 16. Rfd1 {[%emt 0:12:47]} Be6 {[%emt 0:07:58]} 17. Qa4 {[%emt 0:01:21]} Rec8 {[%emt 0:06:09]} 18. c4 {[%emt 0:13:29]} Bb4 {[%emt 0:08:48]} 19. Bxc6 {[%emt 0:05:19]} Bxd2 {[%emt 0:01:41]} 20. Bxb7 {[%emt 0:01:48]} Bxc1 {[%emt 0:00:44]} 21. Rxc1 {[%emt 0:04:40]} Ne4 {[%emt 0:06:38]} 22. Bxe5 {[%emt 0:11:55]} Nc5 {[%emt 0:02:00]} 23. Qb5 {[%emt 0:02:04]} Nxb7 {[%emt 0:02:43]} 24. Qxb7 {[%emt 0:00:11]} dxc4 {[%emt 0:00:14]} 25. b3 {[%emt 0:06:24]} cxb3 {[%emt 0:02:51]} 26. Rxc8+ {[%emt 0:00:25]} Rxc8 {[%emt 0:00:07]} 27. axb3 {[%emt 0:01:29]} f6 {[%emt 0:01:26]} 28. Bd4 {[%emt 0:01:51]} Qd5 {[%emt 0:02:17]} 29. Qxd5 {[%emt 0:00:40]} Bxd5 {[%emt 0:00:20]} 30. Bb6 {[%emt 0:00:19]} Bxf3 {[%emt 0:02:11]} 31. gxf3 {[%emt 0:00:02]} Ra8 {[%emt 0:00:45]} 32. Kg2 {[%emt 0:00:31]} Kf7 {[%emt 0:00:08]} 33. e4 {[%emt 0:00:59]} Ke6 {[%emt 0:00:06]} 34. f4 {[%emt 0:00:34]} Ra6 {[%emt 0:00:19]} 35. Bc7 {[%emt 0:00:31]} Kd7 {[%emt 0:00:23]} 36. Bb8 {[%emt 0:00:30]} Kc8 {[%emt 0:00:35]} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.17"]
[Round "3.10"]
[White "Pinto Neto, Antonio de Padua"]
[Black "Botelho, Adelino"]
[Result "*"]
[WhiteElo "1924"]
[BlackElo "1391"]
[Annotator "NA RC"]
[PlyCount "1"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:17]} *

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.17"]
[Round "3.10"]
[White "Arantes, Carlos Eduardo Gonca"]
[Black "Correia, Joao Pedro De Sousa"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1722"]
[BlackElo "1848"]
[Annotator "NA RC"]
[PlyCount "79"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:17]} e5 {[%emt 0:01:25]} 2. g3 {[%emt 0:00:07]} Nf6 {[%emt 0:03:09]} 3. Bg2 {[%emt 0:00:12]} Bc5 {[%emt 0:02:03]} 4. Nc3 {[%emt 0:02:32]} O-O {[%emt 0:01:38]} 5. Nf3 {[%emt 0:00:06]} Re8 {[%emt 0:01:39]} 6. O-O {[%emt 0:00:36]} d5 {[%emt 0:01:15]} 7. b3 {[%emt 0:03:53]} c6 {[%emt 0:08:46]} 8. d3 {[%emt 0:03:47]} Bg4 {[%emt 0:12:12]} 9. h3 {[%emt 0:00:52]} Bxf3 {[%emt 0:01:13]} 10. Bxf3 {[%emt 0:00:02]} Bd4 {[%emt 0:04:28]} 11. Bb2 {[%emt 0:00:55]} e4 {[%emt 0:03:43]} 12. Bg2 {[%emt 0:06:26]} dxc4 {[%emt 0:06:45]} 13. bxc4 {[%emt 0:00:20]} e3 {[%emt 0:03:51]} 14. f4 {[%emt 0:01:59]} Nbd7 {[%emt 0:03:34]} 15. Rb1 {[%emt 0:00:39]} Qa5 {[%emt 0:06:16]} 16. Na4 {[%emt 0:02:36]} Bxb2 {[%emt 0:03:17]} 17. Rxb2 {[%emt 0:00:52]} Rab8 {[%emt 0:01:18]} 18. Qc2 {[%emt 0:02:16]} Nc5 {[%emt 0:06:34]} 19. Nxc5 {[%emt 0:01:06]} Qxc5 {[%emt 0:01:30]} 20. Rfb1 {[%emt 0:01:55]} b6 {[%emt 0:07:20]} 21. Qa4 {[%emt 0:02:17]} b5 {[%emt 0:01:05]} 22. cxb5 {[%emt 0:00:31]} cxb5 {[%emt 0:02:08]} 23. Rxb5 {[%emt 0:00:13]} Rxb5 {[%emt 0:00:28]} 24. Qxb5 {[%emt 0:01:03]} Qc2 {[%emt 0:03:24]} 25. Qb2 Qd2 {[%emt 0:01:13]} 26. Bf3 {[%emt 0:03:29]} h6 {[%emt 0:01:21]} 27. Qxd2 {[%emt 0:00:23]} exd2 {[%emt 0:00:35]} 28. Rd1 {[%emt 0:00:07]} Rb8 {[%emt 0:01:52]} 29. Rxd2 {[%emt 0:00:10]} Nd7 {[%emt 0:00:14]} 30. Rc2 {[%emt 0:00:50]} Nb6 {[%emt 0:01:09]} 31. Rc7 {[%emt 0:01:59]} a5 {[%emt 0:00:49]} 32. Ra7 {[%emt 0:00:02]} a4 {[%emt 0:00:25]} 33. Bc6 {[%emt 0:01:34]} Kf8 {[%emt 0:00:10]} 34. Bxa4 {[%emt 0:00:36]} Nd5 {[%emt 0:01:30]} 35. Bb3 {[%emt 0:00:44]} Ne3 {[%emt 0:01:14]} 36. Rxf7+ {[%emt 0:00:23]} Ke8 {[%emt 0:00:43]} 37. Rxg7 {[%emt 0:00:03]} Rb6 {[%emt 0:01:23]} 38. g4 {[%emt 0:03:16]} Rd6 {[%emt 0:01:02]} 39. Kf2 {[%emt 0:03:44]} Nd5 {[%emt 0:00:44]} 40. Bxd5 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.1"]
[White "Gori, Andrea"]
[Black "Mendes, Jorge Alberto Dacal"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1970"]
[BlackElo "1783"]
[Annotator "NA RC"]
[PlyCount "67"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bd3 a6 7. a4 c5 8. Nf3 Nc6 9. O-O O-O 10. h3 h6 11. Bf4 Be6 12. Re1 Nd7 13. Nd5 Nde5 14. Be2 Nxf3+ 15. Bxf3 Ne5 16. Ra3 Rb8 17. Be2 b5 18. axb5 axb5 19. Ra7 Bxd5 20. Qxd5 Ra8 21. Rea1 Rxa7 22. Rxa7 Ng6 23. Bg3 b4 24. Bc4 Kh7 25. Qf5 Qc8 26. Rd7 Kg8 27. Ra7 Qb8 28. Rd7 Qc8 29. Ra7 Qb8 30. Ra5 Ne5 31. Bd5 g6 32. Bxf7+ Rxf7 33. Qe6 Qc8 34. Qxc8+ 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.3"]
[White "Alves, Fernando Pereira Rib"]
[Black "Julio, Joao Manuel dos Sant"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1524"]
[BlackElo "2005"]
[Annotator "NA RC"]
[PlyCount "62"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. Nc3 d6 5. d4 Nf6 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. Be3 h6 9. Bb5 Bd7 10. h3 O-O 11. O-O-O Re8 12. Rd2 a6 13. Be2 Be7 14. Ne1 Bb4 15. f3 Bxc3 16. bxc3 Be6 17. Kb2 Na5 18. g4 Red8 19. g5 Rxd2 20. Bxd2 hxg5 21. Bxg5 Ne8 22. h4 f6 23. Bc1 Rd8 24. h5 Kh7 25. Nd3 Nc4+ 26. Kb1 Ned6 27. Rg1 Bf7 28. f4 Nxe4 29. Bg4 Nxc3+ 30. Ka1 e4 31. Bf5+ Kh8 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.4"]
[White "Viana, Eduardo Rosa"]
[Black "Mendes, Rui Oscar"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1523"]
[BlackElo "1749"]
[Annotator "NA RC"]
[PlyCount "62"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:02]} c6 {[%emt 0:00:09]} 2. d4 {[%emt 0:00:12]} d5 {[%emt 0:00:04]} 3. exd5 {[%emt 0:00:36]} cxd5 {[%emt 0:00:08]} 4. Bd3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:16]} 5. c3 {[%emt 0:00:11]} Nf6 6. h3 {[%emt 0:00:11]} h6 {[%emt 0:01:43]} 7. Qe2 {[%emt 0:00:11]} e6 {[%emt 0:00:22]} 8. f4 {[%emt 0:00:08]} Bd6 {[%emt 0:05:47]} 9. Nf3 {[%emt 0:00:12]} Qc7 {[%emt 0:01:37]} 10. Ne5 {[%emt 0:00:26]} Nxd4 {[%emt 0:09:28]} 11. Qf2 {[%emt 0:03:46]} Nc6 {[%emt 0:22:59]} 12. Nxc6 {[%emt 0:00:26]} Qxc6 {[%emt 0:04:17]} 13. O-O {[%emt 0:00:25]} Bc5 {[%emt 0:01:12]} 14. Be3 {[%emt 0:00:09]} Bxe3 {[%emt 0:00:45]} 15. Qxe3 {[%emt 0:00:16]} O-O {[%emt 0:01:05]} 16. Nd2 {[%emt 0:00:42]} Bd7 {[%emt 0:03:26]} 17. Nf3 {[%emt 0:02:18]} Rfc8 {[%emt 0:01:11]} 18. Nd4 {[%emt 0:02:35]} Qd6 {[%emt 0:05:43]} 19. Rae1 {[%emt 0:03:56]} a6 {[%emt 0:01:37]} 20. Rf3 {[%emt 0:01:23]} Re8 {[%emt 0:04:04]} 21. Rg3 {[%emt 0:05:41]} Rac8 {[%emt 0:02:20]} 22. Kh1 {[%emt 0:05:15]} b5 {[%emt 0:04:10]} 23. Nf3 {[%emt 0:00:15]} Qc5 {[%emt 0:01:40]} 24. Qe5 {[%emt 0:02:45]} Qe7 {[%emt 0:01:04]} 25. Nh2 {[%emt 0:04:07]} Rc6 {[%emt 0:05:37]} 26. Ng4 {[%emt 0:00:38]} Nxg4 {[%emt 0:00:28]} 27. Rxg4 {[%emt 0:00:14]} f6 {[%emt 0:05:10]} 28. Qh5 {[%emt 0:02:31]} e5 {[%emt 0:09:08]} 29. Rg3 {[%emt 0:04:15]} e4 {[%emt 0:00:56]} 30. Bc2 {[%emt 0:00:22]} f5 {[%emt 0:00:29]} 31. Qxh6 {[%emt 0:00:19]} Rxh6 {[%emt 0:00:15]} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.5"]
[White "Catarro, Jose Joao Dias"]
[Black "Seia, Joao Manuel"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1833"]
[BlackElo "1657"]
[Annotator "NA RC"]
[PlyCount "107"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:02]} 2. Bf4 {[%emt 0:00:12]} e6 {[%emt 0:01:05]} 3. e3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:22]} 4. Bd3 {[%emt 0:01:42]} c5 {[%emt 0:00:48]} 5. c3 {[%emt 0:00:19]} cxd4 {[%emt 0:02:15]} 6. exd4 Be7 {[%emt 0:02:14]} 7. Nf3 {[%emt 0:00:41]} O-O {[%emt 0:00:30]} 8. O-O {[%emt 0:00:56]} Re8 {[%emt 0:00:45]} 9. Nbd2 {[%emt 0:01:07]} b6 {[%emt 0:02:58]} 10. Ne5 {[%emt 0:04:48]} Bb7 {[%emt 0:06:25]} 11. Qf3 {[%emt 0:08:20]} Nbd7 {[%emt 0:04:22]} 12. Qh3 {[%emt 0:02:11]} Nf8 {[%emt 0:05:46]} 13. Bb5 {[%emt 0:04:07]} N6d7 {[%emt 0:01:39]} 14. Rae1 {[%emt 0:03:26]} a6 {[%emt 0:00:19]} 15. Nc6 {[%emt 0:00:36]} Bxc6 {[%emt 0:01:18]} 16. Bxc6 {[%emt 0:00:05]} Rc8 {[%emt 0:00:09]} 17. Bb7 {[%emt 0:00:40]} Ng6 {[%emt 0:11:16]} 18. Bg3 {[%emt 0:01:37]} Bg5 {[%emt 0:04:23]} 19. Nf3 {[%emt 0:00:49]} Rc4 {[%emt 0:00:26]} 20. Bxa6 {[%emt 0:01:14]} Ra4 {[%emt 0:03:24]} 21. Bb5 {[%emt 0:00:23]} Rxa2 {[%emt 0:00:49]} 22. Bxd7 {[%emt 0:01:18]} Qxd7 {[%emt 0:03:16]} 23. Nxg5 {[%emt 0:00:12]} h6 {[%emt 0:00:03]} 24. Nf3 {[%emt 0:00:50]} Rxb2 {[%emt 0:00:47]} 25. Ne5 {[%emt 0:02:18]} Qb5 {[%emt 0:01:16]} 26. Nxg6 {[%emt 0:00:43]} fxg6 {[%emt 0:00:12]} 27. Qg4 {[%emt 0:02:39]} Kh7 {[%emt 0:03:00]} 28. h4 {[%emt 0:00:35]} h5 {[%emt 0:01:22]} 29. Qf3 {[%emt 0:03:28]} Qd7 {[%emt 0:05:49]} 30. Rb1 {[%emt 0:02:14]} Qb5 {[%emt 0:01:57]} 31. Rxb2 {[%emt 0:00:32]} Qxb2 {[%emt 0:00:02]} 32. Re1 {[%emt 0:02:44]} Rc8 {[%emt 0:02:41]} 33. Re3 {[%emt 0:00:22]} b5 {[%emt 0:01:35]} 34. Bd6 {[%emt 0:00:58]} Ra8 {[%emt 0:04:34]} 35. Qf7 {[%emt 0:01:12]} Qa1+ {[%emt 0:03:45]} 36. Kh2 {[%emt 0:00:17]} Ra7 {[%emt 0:00:18]} 37. Qxe6 {[%emt 0:00:32]} Qf1 {[%emt 0:00:27]} 38. Kg3 {[%emt 0:08:42]} Ra6 {[%emt 0:05:52]} 39. Qxd5 {[%emt 0:00:40]} Qd1 {[%emt 0:00:56]} 40. Rf3 {[%emt 0:01:05]} Ra7 {[%emt 0:02:11]} 41. Qxb5 {[%emt 0:01:13]} Kh6 {[%emt 0:04:20]} 42. Qd3 {[%emt 0:03:18]} Qa4 {[%emt 0:00:37]} 43. c4 {[%emt 0:02:07]} Qd7 44. Qd2+ Kh7 {[%emt 0:00:50]} 45. Qf4 {[%emt 0:09:34]} Ra6 {[%emt 0:00:30]} 46. c5 {[%emt 0:00:59]} Ra7 {[%emt 0:02:26]} 47. Re3 {[%emt 0:00:50]} Qc8 {[%emt 0:01:04]} 48. f3 {[%emt 0:00:24]} Qd8 {[%emt 0:02:06]} 49. d5 {[%emt 0:01:03]} Qa5 {[%emt 0:01:08]} 50. Qe4 {[%emt 0:01:02]} Qd2 {[%emt 0:00:57]} 51. Qd3 {[%emt 0:00:26]} Qb2 {[%emt 0:00:39]} 52. Re6 {[%emt 0:01:15]} Ra8 {[%emt 0:03:37]} 53. Be5 {[%emt 0:00:21]} Qc1 {[%emt 0:00:27]} 54. Qxg6+ {[%emt 0:00:26]} 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.6"]
[White "Da Silva, Reinaldo S.B."]
[Black "Fernandes, Alberto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2340"]
[BlackElo "2094"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 16,61,14,0,12,15,10,-5,52,54,57,64,68,68,55,0,136,-20,133,126,125,117,126,110,115,103,1038,761,1041,487,461,0,1033,1033,969,654,780,771,765,727,923,915,817,808,1035,193,1027,-779]} 1. Nf3 Nf6 2. e3 e6 3. b3 Be7 4. d4 b6 5. Bd3 Bb7 6. Nbd2 d5 7. Bb2 O-O 8. O-O c5 9. Qe2 Ne4 {D05: Colle System with ...e6.} 10. Rfd1 Nd7 11. Ne5 {[#]} Ndf6 $146 (11... Nxe5 $11 12. dxe5 Nxd2) ({Predecessor:} 11... Nxd2 12. Rxd2 Nxe5 13. dxe5 Qc7 14. c4 f6 15. cxd5 exd5 16. Qh5 f5 17. Bxf5 Rxf5 18. Qxf5 Bc8 19. e6 Bf8 20. Qxd5 Bb7 21. Qd7 Qxd7 22. Rxd7 Bc6 23. Rc7 {1-0 (23) Mamedjarova,Z (2278)-Borisova,E (2344) Moscow 2019}) 12. Bxe4 $14 dxe4 13. dxc5 {[#] Threatens to win with c6.} Qc7 {Prevents c6.} 14. cxb6 {White is more active.} (14. c6 $5 Bxc6 15. Qc4 $16 (15. Nxc6 Qxc6 16. Nc4 Rfd8 $11)) 14... axb6 15. Ng4 (15. a4 $14) 15... Qxc2 (15... Nd7 $11) 16. Bxf6 $2 (16. Nxf6+ $16 Bxf6 17. Bxf6 gxf6 18. Qg4+ Kh8 19. Nc4) 16... Bxf6 $2 ({Black should play} 16... gxf6 $11 17. Rac1 Qxa2) 17. Nxf6+ $16 gxf6 18. Rac1 Qxa2 19. Qg4+ Kh8 20. Qh4 Rg8 $2 {[%mdl 8192]} (20... Rad8 $16) 21. Qxf6+ $18 Rg7 22. Ra1 (22. Nc4 $142 {White wants to mate with Ne5.} Qe2 23. Rd8+ Rxd8 24. Qxd8+ Rg8 25. Qf6+ Rg7 26. Ne5) 22... Qc2 23. Rac1 (23. Nc4 $142 Rxa1 24. Rxa1) 23... Qa2 $1 24. Nc4 {[%cal Bd2c4,Bc4e5,Be5d7,Bd7b6][%mdl 32] [#] Against Qa5. Threatening mate with Ne5.} Bd5 25. Ne5 {Rc7 would kill now.} Kg8 26. Rc7 {[%cal Re5f7] Against Qa7} Rf8 27. Rdc1 {[%cal Oc7f7] White threatens Rxf7! and mate.} Qa8 28. Nd7 {[%csl LRb6,LRf8]} Re8 29. Nxb6 Qb8 30. R7c5 $2 Qd8 (30... Qxb6 $2 31. Rc8 (31. Rxd5 Rg6 $16) 31... Qb8 32. Rxb8 Rxb8 33. b4 $18) (30... Rg6 31. Nxd5 exd5) 31. Rc7 $4 {[%mdl 40960] Weighted Error Value: White=1.27/Black=0.73. Loss on time!?} 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.7"]
[White "Arantes, Carlos Eduardo Gonca"]
[Black "Galvao, Henrique"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1722"]
[BlackElo "2118"]
[Annotator "NA RC"]
[PlyCount "50"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. c4 {[%emt 0:00:13]} e5 {[%emt 0:00:13]} 2. g3 {[%emt 0:00:23]} Nf6 {[%emt 0:01:48]} 3. Bg2 {[%emt 0:00:37]} c6 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:03:23]} Bb4 {[%emt 0:01:58]} 5. a3 {[%emt 0:00:58]} Bxc3 {[%emt 0:00:22]} 6. bxc3 {[%emt 0:00:03]} d5 {[%emt 0:00:16]} 7. cxd5 {[%emt 0:00:20]} cxd5 {[%emt 0:00:08]} 8. d3 {[%emt 0:00:25]} h6 {[%emt 0:00:16]} 9. Nf3 {[%emt 0:02:54]} Nc6 {[%emt 0:00:13]} 10. O-O {[%emt 0:01:21]} O-O {[%emt 0:00:08]} 11. d4 {[%emt 0:03:22]} e4 {[%emt 0:02:24]} 12. Ne5 {[%emt 0:01:29]} Re8 {[%emt 0:00:31]} 13. c4 {[%emt 0:02:36]} dxc4 {[%emt 0:03:01]} 14. Nxc6 {[%emt 0:00:39]} bxc6 {[%emt 0:00:09]} 15. e3 {[%emt 0:03:11]} Bg4 {[%emt 0:03:23]} 16. f3 {[%emt 0:01:52]} exf3 {[%emt 0:06:09]} 17. Bxf3 {[%emt 0:01:17]} Bxf3 {[%emt 0:00:08]} 18. Rxf3 {[%emt 0:02:02]} Qd5 {[%emt 0:07:21]} 19. Bd2 {[%emt 0:00:35]} Ne4 {[%emt 0:01:12]} 20. Bb4 {[%emt 0:01:11]} Ng5 {[%emt 0:02:08]} 21. Kf2 {[%emt 0:02:47]} Rab8 {[%emt 0:01:58]} 22. h4 {[%emt 0:00:51]} Ne4+ {[%emt 0:03:28]} 23. Kg1 {[%emt 0:02:00]} a5 {[%emt 0:00:27]} 24. Be1 {[%emt 0:00:23]} Rb2 {[%emt 0:02:18]} 25. Rf4 {[%emt 0:00:20]} Nxg3 {[%emt 0:03:19]} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.8"]
[White "Godinho Marques, Pedro"]
[Black "Cavadas, Jose"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1838"]
[BlackElo "1382"]
[Annotator "NA RC"]
[PlyCount "75"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 g6 5. c4 Bg7 6. Nbd2 O-O 7. h3 b6 8. Bd3 Bb7 9. Qc2 Nbd7 10. O-O Rc8 11. b4 c5 12. bxc5 bxc5 13. Rab1 Ba8 14. Qb3 cxd4 15. exd4 dxc4 16. Bxc4 Nb6 17. Ba6 Bd5 18. Qd3 Ra8 19. Qa3 Ne4 $11 20. Nxe4 Bxe4 21. Rbd1 Bxf3 22. Qxf3 Nd5 23. Bb7 Nxf4 24. Bxa8 Nxh3+ 25. gxh3 Qxa8 26. Qxa8 Rxa8 27. d5 e5 28. Rc1 h5 29. d6 Bf6 30. Rc7 Rd8 31. Rd1 Kf8 32. Rxa7 g5 33. a4 g4 34. hxg4 hxg4 35. a5 e4 36. a6 Ke8 37. Rb7 Be5 38. Re7+ 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.18"]
[Round "4.9"]
[White "Tavares, Antonio Americo"]
[Black "Pinto Neto, Antonio de Padua"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1933"]
[BlackElo "1924"]
[Annotator "NA RC"]
[PlyCount "65"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:05]} d5 {[%emt 0:00:09]} 3. c4 {[%emt 0:00:17]} e6 {[%emt 0:00:18]} 4. Nc3 {[%emt 0:01:25]} Bb4 {[%emt 0:00:11]} 5. Bd2 {[%emt 0:03:04]} O-O {[%emt 0:00:55]} 6. e3 {[%emt 0:00:06]} b6 {[%emt 0:07:15]} 7. Bd3 {[%emt 0:02:33]} Bb7 {[%emt 0:00:39]} 8. O-O {[%emt 0:02:24]} c5 {[%emt 0:18:30]} 9. a3 {[%emt 0:10:09]} Bxc3 {[%emt 0:00:29]} 10. Bxc3 {[%emt 0:01:25]} dxc4 {[%emt 0:03:28]} 11. Bxc4 {[%emt 0:00:03]} Ne4 {[%emt 0:00:34]} 12. Qe2 {[%emt 0:08:32]} Nxc3 {[%emt 0:02:08]} 13. bxc3 {[%emt 0:00:02]} Qe7 {[%emt 0:02:11]} 14. Bd3 {[%emt 0:04:32]} Nd7 {[%emt 0:02:56]} 15. e4 {[%emt 0:04:17]} a6 {[%emt 0:10:05]} 16. a4 {[%emt 0:02:11]} Kh8 {[%emt 0:01:03]} 17. h3 {[%emt 0:08:02]} Qd8 {[%emt 0:00:36]} 18. Rfd1 {[%emt 0:05:15]} f6 {[%emt 0:03:32]} 19. Bc4 {[%emt 0:09:51]} Qe7 {[%emt 0:00:36]} 20. Re1 {[%emt 0:01:48]} Rfe8 {[%emt 0:02:30]} 21. Bd3 {[%emt 0:00:41]} e5 {[%emt 0:01:12]} 22. d5 {[%emt 0:01:14]} Qd6 {[%emt 0:00:54]} 23. c4 {[%emt 0:02:13]} Reb8 {[%emt 0:02:10]} 24. Nh4 {[%emt 0:01:06]} g6 {[%emt 0:02:18]} 25. Qe3 {[%emt 0:00:18]} Rg8 {[%emt 0:01:11]} 26. Reb1 {[%emt 0:01:05]} a5 {[%emt 0:01:01]} 27. g3 {[%emt 0:00:25]} Raf8 {[%emt 0:02:53]} 28. Kh2 {[%emt 0:01:46]} Bc8 {[%emt 0:00:23]} 29. Rb2 {[%emt 0:05:04]} Rf7 {[%emt 0:01:44]} 30. Rab1 {[%emt 0:00:27]} Kg7 {[%emt 0:00:38]} 31. Be2 {[%emt 0:02:14]} Kf8 {[%emt 0:02:09]} 32. Bg4 {[%emt 0:00:09]} h5 {[%emt 0:00:21]} 33. Be6 {[%emt 0:00:41]} 1-0

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.19"]
[Round "5.6"]
[White "Godinho Marques, Pedro"]
[Black "Da Silva, Reinaldo S.B."]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1838"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,68,29,21,35,25,37,14,42,28,29,36,50,43,39,47,65,64,66,58,64,55,75,46,67,69,74,31,32,39,30,29,49,52,47,0,8,0,7,-67,-67,-84,-76,-51,-58,-127,-80,-135,-133,-267,-262,-460,-234,-234,-227,-301,-297,-752,-726,-1161,-1102]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 c5 5. c3 cxd4 6. exd4 ({Reject} 6. Qxd4 d6 7. Qd1 O-O $15) 6... d6 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 7. Bd3 {[#]} Qb6 $146 ({Predecessor:} 7... O-O 8. O-O Nc6 9. Re1 Nh5 10. Bg5 h6 11. Bh4 Nf4 12. Bc2 Qb6 13. d5 Nxd5 14. Bxg6 Qxb2 15. Qxd5 Qxa1 16. Bxe7 Nxe7 17. Rxe7 {½-½ (52) Fahrner,K (2370)-Pilaj,H (2355) Austria 2013}) 8. Qc2 Bg4 {The position is equal.} 9. Nbd2 Nc6 10. h3 Bxf3 11. Nxf3 Rc8 12. Qb3 Qxb3 13. axb3 a6 14. O-O {[%cal Bh1f1,Bf1e1,Be1e2][%mdl 32]} O-O 15. Rfe1 Rfe8 16. Re2 d5 17. b4 e6 18. b5 axb5 19. Bxb5 Ra8 20. Ree1 Ne4 21. Ne5 Bxe5 22. dxe5 Nc5 23. Be3 {This bishop pair is nice.} Nb3 24. Ra3 (24. Ra4 $11) 24... Rxa3 $15 25. bxa3 Ra8 26. a4 Nxe5 27. f4 (27. Rb1 $15 Na5 28. Bd4) 27... Nc6 ({Black should play} 27... Nc4 28. Rb1 Nbd2 29. Bxd2 Nxd2) 28. Rb1 {[#]} (28. g4 $142) 28... Nca5 $1 $17 29. c4 {This move loses the game for White.} (29. Bf2 $17 {might work better.}) 29... dxc4 $19 {...Rc8 is the strong threat.} 30. Kf2 $2 (30. Bb6 {was called for.}) 30... c3 (30... Rc8 $142 {aiming for ...c3.} 31. f5 exf5) 31. Bd3 {[#]} Rd8 $1 32. Ke2 Nd4+ 33. Kd1 $2 (33. Bxd4 Rxd4 34. Ke3 Rxa4 35. Bc2) 33... Nf5 34. Ke2 Ng3+ {Weighted Error Value: White=0.65/Black=0.17 (very precise)} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.19"]
[Round "5.7"]
[White "Galvao, Henrique"]
[Black "Fernandes, Alberto"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2118"]
[BlackElo "2094"]
[Annotator "NA RC"]
[PlyCount "66"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:44]} e5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:05]} a6 {[%emt 0:00:09]} 4. Ba4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:09]} 5. O-O {[%emt 0:00:14]} Be7 {[%emt 0:00:11]} 6. d4 {[%emt 0:00:14]} exd4 {[%emt 0:01:48]} 7. e5 {[%emt 0:00:25]} Ne4 {[%emt 0:00:44]} 8. Nxd4 {[%emt 0:00:26]} Nxd4 {[%emt 0:01:37]} 9. Qxd4 {[%emt 0:00:12]} Nc5 {[%emt 0:00:31]} 10. Nc3 {[%emt 0:00:25]} O-O {[%emt 0:03:51]} 11. Be3 {[%emt 0:00:59] 11.Bb3 is the modern continuation.} Nxa4 {[%emt 0:06:35]} 12. Qxa4 {[%emt 0:01:04]} d5 {[%emt 0:10:04]} 13. exd6 {[%emt 0:01:57]} Bxd6 {[%emt 0:00:48]} 14. Rad1 {[%emt 0:01:35]} Bd7 {[%emt 0:01:02]} 15. Qd4 {[%emt 0:00:35]} Bc6 {[%emt 0:01:39]} 16. Bf4 {[%emt 0:06:17]} Bxf4 {[%emt 0:04:56]} 17. Qxf4 {[%emt 0:00:07]} Qe7 {[%emt 0:16:51]} 18. Rfe1 {[%emt 0:00:46]} Qc5 {[%emt 0:00:19] [#]} 19. Qxc7 $146 {[%emt 0:05:20]} ({Predecessor:} 19. Re5 Qb6 20. b4 Rad8 21. Re7 Rxd1+ 22. Nxd1 Qb5 23. Ne3 Qe2 24. h4 {0-1 (33) Schulman,M-Dobrich,W Pointe Claire 1969}) 19... Qb4 {[%emt 0:00:20]} 20. Rd3 {[%emt 0:23:59]} Rac8 {[%emt 0:09:58]} 21. Qd6 {[%emt 0:06:49]} Rfe8 {[%emt 0:00:35]} 22. Red1 {[%emt 0:06:08]} (22. Qxb4 $2 Rxe1#) 22... Qxb2 {[%emt 0:00:38]} 23. Rg3 {[%emt 0:02:24]} Qxc2 {[%emt 0:03:06]} 24. h4 {[%emt 0:01:59]} Qf5 {[%emt 0:07:23]} 25. Rg5 $17 {[%emt 0:12:28]} Qe6 {[%emt 0:03:32]} 26. Qg3 {[%emt 0:00:13]} Qf6 {[%emt 0:03:03]} 27. Rd3 {[%emt 0:14:19]} h6 {[%emt 0:03:21]} 28. Rg4 {[%emt 0:01:33]} Rcd8 {[%emt 0:00:21]} 29. Rxd8 {[%emt 0:01:59]} Rxd8 {[%emt 0:00:11]} 30. Ne2 {[%emt 0:03:14]} Rd1+ {[%emt 0:03:46]} 31. Kh2 {[%emt 0:00:03]} Qa1 {[%emt 0:04:29]} 32. Qb8+ {[%emt 0:01:37]} Kh7 {[%emt 0:00:09]} 33. Nd4 {[%emt 0:00:03]} Bd7 {[%emt 0:06:19]} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.19"]
[Round "5.8"]
[White "Elias, Benjamim"]
[Black "Tavares, Antonio Americo"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1818"]
[BlackElo "1933"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 10,92,-8,-10,0,-3,0,0,0,0,-1,-29,-18,-29,-24,-33,-27,-6,-17,-17,-13,-60,-70,-79,-28,-37,-33,-34,-37,-37,3,-3,-4,-9,0,-1,0,0,0,-166,-162,-158,-147,-192,-188,-198,-167,-255,-247,-246,-212,-243,-220,-375,-360,-394,-377,-473,-479,-466,-419,-727,-719,-1020,-991,-837,-973,-825,-808,-1539,-1248,-4918,-5010,-3745,-2729,-29978,-29979,-29979,-29980,-29985,-29973,-29985,-29986,-29987,-29984]} 1. f4 d5 2. e3 Nf6 3. Nf3 c5 4. b3 e6 5. Bb2 Bd6 6. Bb5+ Bd7 {A03: Bird's Opening with 1...d5.} 7. Qe2 a6 8. Bxd7+ Nbxd7 {The position is equal.} 9. O-O O-O 10. d3 Qc7 11. Nbd2 Rfe8 12. Rae1 b5 {[#]} 13. g3 $146 ({Predecessor:} 13. Nh4 Rac8 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 c4 17. dxc4 bxc4 18. Rd1 cxb3 19. cxb3 {0-1 (39) Harmsen,J (2190)-Flear,C (2225) Oisterwijk 1991}) 13... e5 14. fxe5 Nxe5 (14... Bxe5 {looks sharper.} 15. Nxe5 Nxe5 16. Rf5 Re6) 15. Bxe5 (15. Nh4 $11) 15... Bxe5 $15 16. Nxe5 Qxe5 (16... Rxe5 $17 17. Nf3 Re6) 17. Nf3 Qh5 18. Nh4 Qxe2 19. Rxe2 d4 20. e4 Ng4 21. Rf5 Rac8 22. Rd5 Ne3 23. Rd6 Re6 24. Nf5 {[#] White is on the road to losing.} (24. Rd7 $11 {and White stays safe.}) 24... Nxf5 $19 25. Rxe6 Nxg3 $1 ({Stronger than} 25... fxe6 26. exf5 exf5 27. Re6 $11) 26. Rg2 fxe6 27. Rxg3 {[%mdl 4096] Endgame KR-KR} h6 28. Kf2 (28. h4 $142) 28... Rf8+ 29. Ke2 Kh7 30. Rg1 Rf4 31. Rg2 $2 (31. a3) 31... g5 32. Rg1 Kg6 33. Rg2 h5 {[%cal Bh6h5,Bh5g4,Bg4g3,Bg3g2][%mdl 32]} 34. Rg1 g4 35. Rg2 (35. h3 $142) 35... Kg5 36. h3 Rf3 37. hxg4 hxg4 {[#] ...Kf4 is the strong threat.} 38. Rg1 Re3+ 39. Kd2 g3 40. Rf1 g2 41. Rg1 Rg3 42. Ke2 Kh4 {Black mates.} 43. Kf2 Kh3 44. a4 Rg8 45. axb5 axb5 46. Ra1 Kh2 {Weighted Error Value: White=0.80/Black=0.06 (flawless)} 0-1

[Event "Portugal-ch Seniors-50 2022"]
[Site "Atouguia da Baleia"]
[Date "2022.06.19"]
[Round "5.9"]
[White "Cavadas, Jose"]
[Black "Arantes, Carlos Eduardo Gonca"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1382"]
[BlackElo "1722"]
[Annotator "NA RC"]
[PlyCount "122"]
[EventDate "2022.06.09"]
[EventType "swiss"]
[EventCountry "POR"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:29]} 2. Nf3 {[%emt 0:00:07]} h6 {[%emt 0:01:22]} 3. c4 {[%emt 0:00:16]} e6 {[%emt 0:00:40]} 4. Nc3 {[%emt 0:00:05]} Nf6 {[%emt 0:00:47]} 5. c5 {[%emt 0:01:54]} b6 {[%emt 0:01:30]} 6. cxb6 {[%emt 0:07:15]} axb6 {[%emt 0:04:39]} 7. e3 {[%emt 0:01:39]} Bb4 {[%emt 0:03:33]} 8. Bd2 {[%emt 0:02:49]} O-O {[%emt 0:00:39]} 9. Bd3 {[%emt 0:02:09]} Nbd7 {[%emt 0:04:22]} 10. O-O {[%emt 0:00:45]} Ba6 {[%emt 0:00:44]} 11. Bxa6 {[%emt 0:04:52]} Rxa6 {[%emt 0:00:09]} 12. Qe2 {[%emt 0:01:33]} Qa8 {[%emt 0:01:23]} 13. Nb5 {[%emt 0:04:59]} Bd6 {[%emt 0:01:10]} 14. Nxd6 {[%emt 0:00:31]} cxd6 {[%emt 0:00:02]} 15. a3 {[%emt 0:00:16]} Qb7 {[%emt 0:01:52]} 16. Rac1 {[%emt 0:01:01]} Rc8 {[%emt 0:04:40]} 17. Rxc8+ {[%emt 0:03:15]} Qxc8 {[%emt 0:00:07]} 18. Rc1 {[%emt 0:00:11]} Qb7 {[%emt 0:00:24]} 19. Qb5 {[%emt 0:01:46]} Ra8 {[%emt 0:04:07]} 20. Bb4 {[%emt 0:01:55]} Rc8 {[%emt 0:01:34]} 21. Rxc8+ {[%emt 0:06:33]} Qxc8 {[%emt 0:00:07]} 22. Bc3 {[%emt 0:00:23]} Ne4 {[%emt 0:04:58]} 23. Be1 {[%emt 0:04:59]} Qc7 {[%emt 0:03:49]} 24. h3 {[%emt 0:00:28]} Ndf6 {[%emt 0:00:51]} 25. b4 {[%emt 0:08:03]} Nc3 {[%emt 0:05:47]} 26. Qa6 {[%emt 0:00:47]} Nfe4 {[%emt 0:00:51]} 27. a4 {[%emt 0:02:07]} Qc4 {[%emt 0:09:54]} 28. Qxb6 {[%emt 0:08:28]} Nxa4 {[%emt 0:01:22]} 29. Qb8+ {[%emt 0:00:35]} Kh7 {[%emt 0:00:12]} 30. b5 {[%emt 0:00:30]} Ng5 {[%emt 0:03:06]} 31. Nxg5+ {[%emt 0:02:50]} hxg5 {[%emt 0:00:03]} 32. b6 {[%emt 0:03:36]} Qc1 {[%emt 0:00:15]} 33. b7 {[%emt 0:02:30]} Qxe1+ {[%emt 0:00:19]} 34. Kh2 {[%emt 0:00:07]} Qxf2 {[%emt 0:02:28]} 35. Qxd6 {[%emt 0:02:46]} Qxe3 {[%emt 0:04:45]} 36. Qe5 {[%emt 0:03:26]} Qb3 {[%emt 0:04:55]} 37. b8=Q {[%emt 0:00:16]} Qxb8 {[%emt 0:00:17]} 38. Qxb8 {[%emt 0:00:16]} Nc3 {[%emt 0:00:29]} 39. Qb3 {[%emt 0:01:53]} Ne4 {[%emt 0:00:11]} 40. g4 {[%emt 0:01:17]} Kg6 {[%emt 0:01:00]} 41. Qb1 {[%emt 0:00:56]} Kf6 {[%emt 0:00:35]} 42. Qb8 {[%emt 0:01:02]} Nd2 {[%emt 0:00:47]} 43. Kg2 {[%emt 0:00:59]} Nc4 {[%emt 0:01:16]} 44. Kf2 {[%emt 0:01:38]} Kg6 {[%emt 0:00:18]} 45. Qd8 {[%emt 0:01:12]} Nd2 {[%emt 0:01:20]} 46. Ke2 {[%emt 0:01:46]} Ne4 {[%emt 0:00:21]} 47. Qc7 {[%emt 0:03:03]} Kf6 {[%emt 0:01:26]} 48. Qe5+ {[%emt 0:01:19]} Kg6 {[%emt 0:00:02]} 49. Ke3 {[%emt 0:03:34]} Nf6 {[%emt 0:00:50]} 50. Kd3 {[%emt 0:02:00]} Ne4 {[%emt 0:00:03]} 51. Qh2 {[%emt 0:02:44]} Nf6 {[%emt 0:01:05]} 52. Kc3 {[%emt 0:00:23]} Ne4+ {[%emt 0:00:42]} 53. Kb4 {[%emt 0:00:28]} Nf6 {[%emt 0:00:58]} 54. Kb5 {[%emt 0:00:10]} Ne4 {[%emt 0:00:17]} 55. Kc6 {[%emt 0:00:32]} Nf6 {[%emt 0:00:24]} 56. Kd6 {[%emt 0:00:37]} Kh6 {[%emt 0:00:37]} 57. Ke7 {[%emt 0:00:43]} Kg6 {[%emt 0:00:05]} 58. Qc2+ {[%emt 0:00:38]} Ne4 {[%emt 0:00:27]} 59. Qb1 {[%emt 0:00:13]} f5 {[%emt 0:01:45]} 60. Kxe6 {[%emt 0:00:27]} fxg4 {[%emt 0:00:17]} 61. Kxd5 {[%emt 0:00:31]} Kh6 {[%emt 0:00:01]} 1-0

