[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.27"]
[Round "1.1"]
[White "Alboronz Cabrera, Carlos Daniel"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2577"]
[BlackElo "2579"]
[Annotator "RC"]
[PlyCount "59"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:30]} Nc6 {[%emt 0:00:23]} 4. g3 {[%emt 0:00:26]} d5 {[%emt 0:00:17]} 5. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:58]} 6. Nxd4 {[%emt 0:00:08]} dxc4 {[%emt 0:00:10]} 7. Nxc6 {[%emt 0:00:06]} Qxd1+ {[%emt 0:00:09]} 8. Nxd1 {[%emt 0:00:04]} bxc6 {[%emt 0:00:09]} 9. Bg2 {[%emt 0:01:41]} Nd5 {[%emt 0:00:18]} 10. Ne3 {[%emt 0:04:23]} e6 {[%emt 0:00:30]} 11. Nxc4 {[%emt 0:03:07]} Ba6 {[%emt 0:00:15]} 12. b3 {[%emt 0:07:42]} Bb4+ {[%emt 0:00:09]} 13. Bd2 {[%emt 0:00:08]} Ke7 {[%emt 0:00:12]} 14. Bxb4+ {[%emt 0:03:24]} Nxb4 {[%emt 0:00:09]} 15. O-O {[%emt 0:02:16]} Bxc4 {[%emt 0:02:33]} 16. bxc4 {[%emt 0:00:07]} Rab8 {[%emt 0:05:52]} 17. a3 {[%emt 0:10:05]} Na6 {[%emt 0:00:23]} 18. Bxc6 {[%emt 0:01:37]} Rhc8 {[%emt 0:00:37]} 19. Be4 {[%emt 0:00:46]} Rxc4 {[%emt 0:05:28]} 20. Bd3 {[%emt 0:00:26]} Rc6 {[%emt 0:13:33]} 21. Rfc1 {[%emt 0:13:59]} Rbc8 {[%emt 0:00:56]} 22. Rxc6 {[%emt 0:01:50]} Rxc6 {[%emt 0:00:02]} 23. Rb1 {[%emt 0:02:30]} Nc5 {[%emt 0:01:57]} 24. Rc1 {[%emt 0:00:47]} f5 {[%emt 0:20:35]} 25. Bb5 {[%emt 0:02:20]} Rc7 {[%emt 0:00:06]} 26. Kg2 {[%emt 0:05:18]} Kd6 {[%emt 0:17:13]} 27. Rd1+ {[%emt 0:00:23]} Ke7 {[%emt 0:00:04]} 28. Rc1 {[%emt 0:06:12]} Kd6 {[%emt 0:00:08]} 29. Rd1+ {[%emt 0:00:38]} Ke7 {[%emt 0:00:06]} 30. Rc1 {[%emt 0:00:07]} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.27"]
[Round "1.2"]
[White "Petrov, Nikita"]
[Black "Colmenares, Aurelio"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2585"]
[BlackElo "2341"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,6,22,26,26,25,18,23,36,33,85,81,75,68,99,93,120,121,120,112,139,73,165,152,149,151,170,168,177,168,151,85,536,525,637,627,651,661,655,654,861,775,766,749,1005,763]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. h4 c6 6. cxd5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} cxd5 7. Bf4 Nc6 8. e3 {The position is equal.} a6 (8... O-O 9. Qb3 Na5 10. Qa3 Nc4 11. Bxc4 dxc4 12. O-O Bd7 {½-½ (74) Fedoseev,V (2724)-Carlsen,M (2835) Wijk aan Zee 2019}) 9. Ne5 $146 ({Predecessor:} 9. Be2 Bg4 10. Ne5 Bxe2 11. Qxe2 Rc8 12. Nxc6 Rxc6 {0-1 (54) Tunik,G (2401)-Triapishko,A (2478) Taganrog 2017}) 9... Qa5 (9... O-O $14) 10. Qa4 Qb6 11. Qb3 Qd8 12. Be2 h6 13. O-O O-O 14. Rfc1 e6 15. Na4 (15. Nxc6 $142 bxc6 16. Na4) 15... Nd7 (15... Nxe5 $16 16. Nb6 (16. dxe5 Nd7 $11) (16. Bxe5 b5 $14) 16... Nc4 $1 {[%mdl 512]}) 16. Nxd7 Bxd7 17. Nb6 (17. Qxb7 Nxd4 18. exd4 Bxa4 $11) 17... Ra7 18. Bd6 Be8 19. Bc5 Qxh4 {[#]} 20. Rc2 ({Much less strong is} 20. Bxf8 Bxf8 21. g3 Qg5 $16) (20. Nc8 $142 $1 {[%cal Rc8a7]} Ra8 21. Nd6 (21. Qxb7 Rb8 $16) (21. Bxf8 Bxf8 22. Nb6 Bd6 $11)) 20... f5 $2 {[%mdl 8192]} (20... Qd8 $16) 21. Nc8 {White is clearly winning.} Ra8 22. Bxf8 Bxf8 23. Qxb7 {[%mdl 64] Double Attack} Rb8 {[#]} 24. Qc7 $1 Nb4 25. Qxb8 Nxc2 26. Rc1 Nb4 27. Nd6 {Accuracy: White = 89%, Black = 17%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.27"]
[Round "1.3"]
[White "Stijve, Theo"]
[Black "Studer, Noel"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2339"]
[BlackElo "2494"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:15]} Nc6 {[%emt 0:00:06]} 3. Bb5 {[%emt 0:00:11]} Nge7 {[%emt 0:00:11]} 4. Nc3 {[%emt 0:00:29]} d6 {[%emt 0:00:18]} 5. O-O {[%emt 0:09:04]} a6 {[%emt 0:00:32]} 6. Ba4 {[%emt 0:02:24]} Bd7 {[%emt 0:03:19]} 7. a3 {[%emt 0:09:24]} g6 {[%emt 0:01:15]} 8. d4 {[%emt 0:03:41]} Bg7 {[%emt 0:04:09]} 9. dxe5 {[%emt 0:10:04]} Nxe5 {[%emt 0:01:04]} 10. Nxe5 {[%emt 0:01:27]} Bxe5 {[%emt 0:00:09]} 11. Bxd7+ {[%emt 0:04:56]} Qxd7 {[%emt 0:00:07]} 12. Be3 {[%emt 0:05:32]} Nc6 {[%emt 0:13:56]} 13. f4 {[%emt 0:03:44]} Bxc3 {[%emt 0:02:37]} 14. bxc3 {[%emt 0:00:08]} f5 {[%emt 0:00:08]} 15. Rb1 {[%emt 0:15:10]} O-O-O {[%emt 0:03:08]} 16. Qd3 {[%emt 0:04:48]} fxe4 {[%emt 0:02:24]} 17. Qxe4 {[%emt 0:00:18]} Rde8 {[%emt 0:00:10]} 18. Qd3 {[%emt 0:01:57]} Qf5 {[%emt 0:00:26]} 19. Qxf5+ {[%emt 0:09:26]} gxf5 {[%emt 0:00:06]} 20. Rf3 {[%emt 0:00:16]} Re4 {[%emt 0:01:01]} 21. Rd1 {[%emt 0:02:53]} Na5 {[%emt 0:11:21]} 22. Rh3 {[%emt 0:10:07]} Nc4 {[%emt 0:26:24]} 23. Bd4 {[%emt 0:01:59]} Rhe8 {[%emt 0:00:04]} 24. Rxh7 {[%emt 0:00:56]} Nxa3 {[%emt 0:00:08]} 25. Rd2 {[%emt 0:02:24]} Re1+ {[%emt 0:02:14]} 26. Kf2 {[%emt 0:00:10]} Nc4 {[%emt 0:01:05]} 27. Rd3 {[%emt 0:00:42]} a5 {[%emt 0:00:36]} 28. Be5 {[%emt 0:01:00]} Rc1 {[%emt 0:00:23]} 29. Rd4 {[%emt 0:00:30]} b5 {[%emt 0:00:12]} 30. Bf6 {[%emt 0:00:27]} Rxc2+ {[%emt 0:00:03]} 31. Kg3 {[%emt 0:00:10]} Re3+ {[%emt 0:00:33]} 32. Kh4 {[%emt 0:00:04]} Rxg2 {[%emt 0:00:05]} 33. Rh8+ {[%emt 0:01:06]} Kb7 {[%emt 0:00:04]} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.27"]
[Round "1.4"]
[White "Horvath, Dominik"]
[Black "Yankelevich, Lev"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2419"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,60,0,4,27,13,0,52,4,4,0,0,0,1,-20,0,-29,-25,-31,-33,-34,-23,-46,-11,-28,-27,-28,-43,-36,-15,-16,-27,-29,0,0,0,-41,0,0,0]} 1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 f5 5. d3 Nf6 6. e4 O-O 7. Nge2 Nc6 8. O-O d6 9. Nd5 Nh5 10. exf5 {A26: English Opening vs King's Indian with ...Nc6 and d3} Bxf5 11. h3 Be6 12. Be3 Qd7 {LiveBook: 4 Games} 13. g4 Nf6 {[#]} 14. Nxf6+ $146 ({Predecessor:} 14. Ng3 Kh8 15. Rc1 Rae8 16. a3 Nd4 17. Nxf6 Bxf6 18. Bxd4 exd4 19. f4 c6 20. Ne4 Bg7 21. Rc2 d5 22. Nc5 Qe7 23. Nxe6 Qxe6 24. cxd5 cxd5 {½-½ (24) Huebner,R (2602)-Kanep,M (2523) Finland 2008}) 14... Rxf6 (14... Bxf6 $11 15. f4 Rad8) 15. Nc3 Kh8 16. Ne4 Rff8 17. b4 Bg8 18. Rb1 Nd8 {[%cal Bc6d8,Bd8e6,Be6d4][%mdl 32]} 19. f4 exf4 20. Rxf4 Rxf4 21. Bxf4 Ne6 22. Be3 Nd4 23. Qd2 Rf8 24. Rf1 Rxf1+ 25. Kxf1 d5 26. cxd5 Bxd5 27. Kg1 Qf7 {aiming for ...Nf3+.} 28. Ng5 Qd7 29. Ne4 Qf7 {And now ...Nf3+ would win.} 30. Ng5 Qd7 {Precision: White = 53%, Black = 54%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.27"]
[Round "1.5"]
[White "Engel, Luis"]
[Black "Kurmann, Oliver"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2469"]
[BlackElo "2454"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:04]} 5. d3 {[%emt 0:00:01]} d6 {[%emt 0:08:37]} 6. c3 {[%emt 0:00:40]} Bd7 {[%emt 0:13:16]} 7. O-O {[%emt 0:02:40]} g6 {[%emt 0:00:05]} 8. h3 {[%emt 0:06:17]} Bg7 {[%emt 0:00:17]} 9. Be3 {[%emt 0:00:10]} O-O {[%emt 0:02:21]} 10. Nbd2 {[%emt 0:00:19]} Re8 {[%emt 0:04:23]} 11. Re1 {[%emt 0:03:05]} h6 {[%emt 0:02:12]} 12. Nf1 {[%emt 0:05:40]} d5 {[%emt 0:21:22]} 13. Ng3 {[%emt 0:08:21]} dxe4 {[%emt 0:18:11]} 14. dxe4 {[%emt 0:00:44]} b5 {[%emt 0:00:25]} 15. Bc2 {[%emt 0:05:55]} Na5 {[%emt 0:00:10]} 16. Qc1 {[%emt 0:03:23]} Kh7 {[%emt 0:01:19]} 17. Rd1 {[%emt 0:07:51]} Qe7 {[%emt 0:08:19]} 18. b4 {[%emt 0:06:14]} Nb7 {[%emt 0:00:21]} 19. Bb3 {[%emt 0:02:38]} a5 {[%emt 0:02:01]} 20. Ne1 {[%emt 0:06:39]} a4 {[%emt 0:02:32]} 21. Bc2 {[%emt 0:00:06]} c5 {[%emt 0:00:06]} 22. Nd3 {[%emt 0:08:44]} c4 {[%emt 0:00:14]} 23. Nc5 {[%emt 0:00:20]} Bc6 {[%emt 0:00:08]} 24. f3 {[%emt 0:05:42]} Rad8 {[%emt 0:02:07]} 25. Rxd8 {[%emt 0:02:34]} Rxd8 {[%emt 0:00:12]} 26. Qe1 {[%emt 0:00:50]} Nd7 {[%emt 0:06:03]} 27. Nxd7 {[%emt 0:03:11]} Rxd7 {[%emt 0:00:08]} 28. Qf2 {[%emt 0:01:14]} Nd8 {[%emt 0:01:05]} 29. Rf1 {[%emt 0:01:25]} Kg8 {[%emt 0:02:33]} 30. Ne2 {[%emt 0:02:06]} Ne6 {[%emt 0:01:19]} 31. a3 {[%emt 0:01:06]} Rd8 {[%emt 0:01:51]} 32. Qg3 {[%emt 0:01:52]} h5 {[%emt 0:00:31]} 33. Qe1 {[%emt 0:07:13]} Bf6 {[%emt 0:02:02]} 34. Kh1 {[%emt 0:03:25]} Bg5 {[%emt 0:00:59]} 35. Qc1 {[%emt 0:00:15]} h4 {[%emt 0:00:32]} 36. Bxg5 {[%emt 0:05:13]} Nxg5 {[%emt 0:00:07]} 37. Qe3 {[%emt 0:00:21]} Ne6 {[%emt 0:00:40]} 38. Rd1 {[%emt 0:01:19]} Rxd1+ {[%emt 0:01:08]} 39. Bxd1 {[%emt 0:00:06]} Qd6 {[%emt 0:01:05]} 40. Bc2 {[%emt 0:00:08]} g5 {[%emt 0:00:17]} 41. Kg1 {[%emt 0:31:16]} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.28"]
[Round "2.1"]
[White "Wagner, Dennis"]
[Black "Kurmann, Oliver"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2587"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,65,23,38,33,34,47,50,62,59,49,56,101,95,104,93,142,158,189,179,198,194,232,237,231,247,209,197,298,298,347,271,451,420,439,370,365,367,377,367,533,550,501,482,589,591,607,591,749,720,798,795]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Nc2 Bxc3+ {B41: Sicilian: Kan Variation: 5 c4} 9. bxc3 {LiveBook: 7 Games} d6 10. f3 {Ba3 is the strong threat.} O-O {White is slightly better.} 11. Bg5 $146 ({Predecessor:} 11. O-O Nbd7 12. Qd4 e5 13. Qf2 Nc5 14. Bg5 Nfd7 15. a4 f6 16. Be3 {0-1 (57) Ganguly,S (2652)-Bocharov,D (2573) Ulaanbaatar 2018}) 11... Nc6 12. Qd2 Nd7 13. Rd1 Qa5 14. Nb4 f6 15. Bf4 Nde5 16. Nxc6 ({Weaker is} 16. Qxd6 Rd8 $17) 16... bxc6 17. Qxd6 Ng6 18. Be3 ({Wrong is} 18. Qxc6 $2 Nxf4 19. Qxa8 Qb6 $19) 18... Qxc3+ {[#]} 19. Kf2 $1 Qe5 20. Qxc6 Rb8 21. Qd6 Bb7 (21... Rb2 $142 22. Qxe5 Nxe5) 22. c5 $18 Rbc8 23. Qxe5 fxe5 $2 {[#]} (23... Nxe5 24. Rd6 Bc6) 24. Bc4 Rce8 25. Ke2 Nf4+ 26. Bxf4 exf4 27. Rd6 Kf7 (27... Bc8 {might work better.} 28. c6 Re7) 28. Rb1 {White is clearly winning.} Bc8 29. Rb8 Kf6 30. Kd3 g5 31. Kd4 g4 32. fxg4 Kg5 33. Ke5 {Precision: White = 78%, Black = 45%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.28"]
[Round "2.2"]
[White "Yankelevich, Lev"]
[Black "Engel, Luis"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2445"]
[BlackElo "2469"]
[Annotator "RC"]
[PlyCount "99"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[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. g3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. Bg2 {[%emt 0:01:17]} O-O {[%emt 0:00:00]} 6. O-O {[%emt 0:00:20]} dxc4 {[%emt 0:00:03]} 7. Ne5 {[%emt 0:00:04]} Nc6 {[%emt 0:00:07]} 8. Bxc6 {[%emt 0:03:17]} bxc6 {[%emt 0:00:06]} 9. Nxc6 {[%emt 0:00:03]} Qe8 {[%emt 0:00:08]} 10. Nxe7+ {[%emt 0:00:04]} Qxe7 {[%emt 0:00:06]} 11. b3 {[%emt 0:00:14]} cxb3 {[%emt 0:00:23]} 12. Qxb3 {[%emt 0:00:53]} Rd8 {[%emt 0:02:34]} 13. Rd1 {[%emt 0:04:29]} Ba6 {[%emt 0:07:46]} 14. Nc3 {[%emt 0:00:07]} Nd5 {[%emt 0:02:44]} 15. Ba3 {[%emt 0:14:27]} Qg5 {[%emt 0:07:50]} 16. Nxd5 {[%emt 0:03:15]} exd5 {[%emt 0:01:41]} 17. Qf3 {[%emt 0:02:52]} Bc4 {[%emt 0:06:52]} 18. h4 {[%emt 0:04:17]} Qg6 {[%emt 0:01:24]} 19. Rd2 {[%emt 0:01:29]} Re8 {[%emt 0:02:37]} 20. Bc5 {[%emt 0:09:51]} Rab8 {[%emt 0:06:52]} 21. Kg2 {[%emt 0:13:04]} Qa6 {[%emt 0:05:02]} 22. Re1 {[%emt 0:02:01]} Qa5 {[%emt 0:05:03]} 23. Red1 {[%emt 0:02:32]} Bxa2 {[%emt 0:10:14]} 24. Qa3 {[%emt 0:08:37]} Qxa3 {[%emt 0:00:42]} 25. Bxa3 {[%emt 0:00:03]} Bc4 {[%emt 0:00:58]} 26. Bc5 {[%emt 0:02:34]} Bxe2 {[%emt 0:06:15]} 27. Bxa7 {[%emt 0:00:10]} Rb3 {[%emt 0:00:35]} 28. Rc1 {[%emt 0:00:37]} Bf3+ {[%emt 0:00:14]} 29. Kh2 {[%emt 0:00:25]} h6 {[%emt 0:10:08]} 30. Rdc2 {[%emt 0:03:41]} g5 {[%emt 0:00:43]} 31. Rxc7 {[%emt 0:00:17]} Re2 {[%emt 0:01:02]} 32. Rf1 {[%emt 0:09:20]} Re4 {[%emt 0:04:16]} 33. Rc8+ {[%emt 0:01:17]} Kh7 {[%emt 0:02:40]} 34. Rfc1 {[%emt 0:01:26]} Re2 {[%emt 0:03:16]} 35. Rf1 {[%emt 0:01:28]} gxh4 {[%emt 0:00:39]} 36. Bb8 {[%emt 0:01:06]} Re4 {[%emt 0:03:46]} 37. Rfc1 {[%emt 0:02:57]} Rxd4 {[%emt 0:04:00]} 38. Rf8 {[%emt 0:00:08]} Rc4 {[%emt 0:04:41]} 39. Re1 {[%emt 0:02:00]} Kg7 {[%emt 0:00:37]} 40. Ree8 {[%emt 0:00:05]} Rc1 {[%emt 0:01:06]} 41. gxh4 {[%emt 0:33:03]} Rh1+ {[%emt 0:04:21]} 42. Kg3 {[%emt 0:00:00]} Rg1+ {[%emt 0:02:41]} 43. Kf4 {[%emt 0:00:00]} Bg2 {[%emt 0:09:52]} 44. Rg8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:05]} 45. Rh8+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:05]} 46. Reg8+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:09]} 47. Be5+ {[%emt 0:00:00]} Ke6 {[%emt 0:00:09]} 48. Re8+ {[%emt 0:00:00]} Kd7 {[%emt 0:00:05]} 49. Rd8+ {[%emt 0:00:00]} Kc6 {[%emt 0:00:05]} 50. Rxh6+ {[%emt 0:00:00]} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.28"]
[Round "2.3"]
[White "Studer, Noel"]
[Black "Horvath, Dominik"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2494"]
[BlackElo "2419"]
[Annotator "ChessBase"]
[PlyCount "79"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:25]} e6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:05]} a6 {[%emt 0:00:14]} 4. c5 {[%emt 0:03:00]} b6 {[%emt 0:01:25]} 5. cxb6 {[%emt 0:00:05]} c5 {[%emt 0:01:28]} 6. Qb3 {[%emt 0:09:28]} Bb7 {[%emt 0:07:26]} 7. Nc3 {[%emt 0:18:03]} cxd4 {[%emt 0:13:10]} 8. Nxd4 {[%emt 0:03:43]} Bc5 {[%emt 0:13:09]} 9. e3 {[%emt 0:00:19]} Qxb6 {[%emt 0:02:07]} 10. Na4 {[%emt 0:00:10]} Qxb3 {[%emt 0:05:37]} 11. Nxb3 {[%emt 0:00:06]} Bd6 {[%emt 0:10:15]} 12. Bd2 {[%emt 0:06:57]} Nf6 {[%emt 0:08:49]} 13. Nbc5 {[%emt 0:13:20]} Bc6 {[%emt 0:04:21]} 14. Rc1 {[%emt 0:00:52]} Bxa4 {[%emt 0:09:03]} 15. Nxa4 {[%emt 0:00:05]} Nbd7 {[%emt 0:02:07]} 16. Rc6 {[%emt 0:17:17]} Ke7 {[%emt 0:00:04]} 17. Rxa6 {[%emt 0:00:03]} Ne4 {[%emt 0:01:35]} 18. a3 {[%emt 0:01:54]} Rxa6 {[%emt 0:08:52]} 19. Bxa6 {[%emt 0:00:03]} Ndc5 {[%emt 0:00:06]} 20. Nxc5 {[%emt 0:01:18]} Nxc5 {[%emt 0:00:03]} 21. Be2 {[%emt 0:04:16]} Rb8 {[%emt 0:00:31]} 22. b4 {[%emt 0:03:59]} Ne4 {[%emt 0:02:47]} 23. Bc1 {[%emt 0:00:10]} Be5 {[%emt 0:03:24]} 24. Bd3 {[%emt 0:05:54]} Nc3 {[%emt 0:01:22]} 25. Bb2 {[%emt 0:00:53]} Kd6 {[%emt 0:01:30]} 26. g4 {[%emt 0:03:42]} g6 {[%emt 0:01:44]} 27. h4 {[%emt 0:00:56]} h6 {[%emt 0:01:05]} 28. f4 {[%emt 0:00:58]} Bh8 {[%emt 0:00:06]} 29. h5 {[%emt 0:00:05]} g5 {[%emt 0:00:27]} 30. fxg5 {[%emt 0:00:30]} hxg5 {[%emt 0:00:04]} 31. h6 {[%emt 0:00:15]} Be5 {[%emt 0:01:12]} 32. h7 {[%emt 0:00:27]} Rh8 {[%emt 0:00:24]} 33. b5 {[%emt 0:01:00]} Ke7 34. a4 {[%emt 0:00:25]} Ra8 {[%emt 0:01:55]} 35. a5 {[%emt 0:00:05]} Bh8 {[%emt 0:00:11]} 36. b6 {[%emt 0:02:30]} Kd6 {[%emt 0:00:28]} 37. b7 {[%emt 0:00:36]} Rd8 {[%emt 0:00:06]} 38. a6 {[%emt 0:00:34]} Kc7 {[%emt 0:00:06]} 39. Rf1 {[%emt 0:00:10]} Rf8 {[%emt 0:00:11]} 40. Ba3 {[%emt 0:00:04]} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.28"]
[Round "2.4"]
[White "Colmenares, Aurelio"]
[Black "Stijve, Theo"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2335"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,82,22,23,-2,24,18,62,18,93,25,0,24,26,-27,-39,-53,-32,-35,-36,-33,-29,-28,-33,-32,-21,-92,-77,-79,-84,-85,-72,-57,-67,-77,-69,-84,-81,-84,-37,-27,-29,-47,-24,-53,-18,-64,-72,-58,-64,-98,-50,-24,0,-396,-153,-377,-378,-511,-539,-536,-436,-520,-530,-514,-458,-500,-268,-595,-527]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. a3 b5 8. Nxc6 dxc6 {LiveBook: 12 Games. B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (8... Qxc6 9. Bd3 Bb7 10. O-O Nf6 11. Re1 Rc8 12. Qf3 Bd6 13. Bd4 Qc7 14. Bxf6 gxf6 15. Qh5 Be5 16. Nd1 Ke7 17. c3 Rcg8 18. Ne3 Rg5 19. Qh3 {0-1 (47) Carlsen,M (2837)-Ding,L (2774) Saint Louis 2017}) 9. f4 e5 $146 ({Predecessor:} 9... Bb7 10. Bd3 c5 11. O-O c4 12. Be2 Bc5 13. Bxc5 Qxc5+ 14. Kh1 Ne7 15. f5 Rd8 16. Qe1 {½-½ (63) Darini,P (2478)-Karthik,K (2191) Dubai 2018}) 10. Qf3 Bd6 {[%cal Re5f4] The position is equal.} 11. O-O-O Nf6 (11... exf4 $11 12. Bb6 Qxb6 13. Rxd6 Ne7) 12. Bb6 (12. f5 $1 $16) 12... Qxb6 $11 13. Rxd6 Qc5 14. Qd3 ({White should try} 14. fxe5 Ng4 15. Qg3) 14... O-O 15. b4 Qf2 16. Qf3 Qe1+ 17. Kb2 Bg4 18. Qg3 Qxg3 19. hxg3 Rac8 20. f5 (20. Rh4 $11) 20... Rfd8 $36 {[%mdl 2048] Keeping White busy.} 21. Rxd8+ Rxd8 22. Bd3 Rd4 23. Re1 Nd7 24. Re3 Kf8 25. Ne2 Bxe2 26. Bxe2 $17 {[%mdl 4096] Endgame KRB-KRN} c5 27. c3 $1 {[%cal Rc3d4]} Rd2+ 28. Kc1 Rd6 (28... Ra2 {is more complex.} 29. c4 cxb4 30. axb4 bxc4 31. Bxc4 Ra4) 29. g4 h6 30. Kc2 c4 31. Rh3 Nf6 32. Bf3 Nh7 33. Rh1 Ng5 34. Rd1 $2 {[%mdl 8192]} (34. a4 $11 {and White has nothing to worry.}) 34... Ke7 $2 (34... Rxd1 $19 35. Kxd1 Nxf3 36. gxf3 Ke7) 35. Rxd6 $2 (35. Ra1 $17) 35... Kxd6 {KB-KN} 36. Kd2 Ke7 $1 37. Ke3 {[#]} Kf6 $1 38. Be2 {[#]} Nh7 $1 39. Kf2 Kg5 40. Kg3 Nf6 41. Bf3 $2 (41. Kf3 {nothing else works.}) 41... g6 {Precision: White = 35%, Black = 42%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.02.28"]
[Round "2.5"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2577"]
[BlackElo "2585"]
[Annotator "RC"]
[PlyCount "80"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:16]} 4. Nc3 {[%emt 0:00:27]} Be7 {[%emt 0:00:31]} 5. Bg5 {[%emt 0:00:00]} Nbd7 {[%emt 0:01:55]} 6. e3 {[%emt 0:00:01]} h6 {[%emt 0:00:34]} 7. Bh4 {[%emt 0:00:06]} O-O {[%emt 0:00:40]} 8. Rc1 {[%emt 0:00:24]} c6 {[%emt 0:05:14]} 9. Bd3 {[%emt 0:01:27]} a6 {[%emt 0:01:49]} 10. cxd5 {[%emt 0:03:44]} exd5 {[%emt 0:01:26]} 11. O-O {[%emt 0:00:18]} Ne4 {[%emt 0:01:59]} 12. Bxe7 {[%emt 0:01:24]} Qxe7 {[%emt 0:00:14]} 13. Bxe4 {[%emt 0:00:28]} dxe4 {[%emt 0:00:06]} 14. Nd2 {[%emt 0:00:05]} Nf6 {[%emt 0:01:14]} 15. Qc2 {[%emt 0:05:03]} Bf5 {[%emt 0:13:47]} 16. Na4 {[%emt 0:07:29]} Nd5 {[%emt 0:05:52]} 17. Nc5 {[%emt 0:04:23]} Rfe8 {[%emt 0:04:13]} 18. a3 {[%emt 0:09:43]} b6 {[%emt 0:11:07]} 19. Na4 {[%emt 0:00:57]} Qg5 {[%emt 0:03:02]} 20. Kh1 {[%emt 0:12:36]} Re6 {[%emt 0:02:51]} 21. Nc3 {[%emt 0:02:21]} Rg6 {[%emt 0:02:36]} 22. Rg1 {[%emt 0:00:39]} Nf6 {[%emt 0:00:28]} 23. Ndxe4 {[%emt 0:12:03]} Nxe4 {[%emt 0:06:05]} 24. Nxe4 {[%emt 0:00:09]} Qh4 {[%emt 0:01:14]} 25. f3 {[%emt 0:00:29]} Re8 {[%emt 0:01:29]} 26. g4 {[%emt 0:06:35]} Bxe4 {[%emt 0:04:54]} 27. fxe4 {[%emt 0:00:23]} Rxg4 {[%emt 0:00:43]} 28. e5 {[%emt 0:03:01]} c5 {[%emt 0:13:10]} 29. Rxg4 {[%emt 0:03:15]} Qxg4 {[%emt 0:00:05]} 30. Qg2 {[%emt 0:00:52]} Qh4 {[%emt 0:07:28]} 31. Rg1 {[%emt 0:02:19]} g6 {[%emt 0:00:19]} 32. Qd5 {[%emt 0:06:03]} Kg7 {[%emt 0:03:11]} 33. Rf1 {[%emt 0:00:37]} Re6 {[%emt 0:01:30]} 34. Qf3 {[%emt 0:02:24]} Qe7 {[%emt 0:00:48]} 35. Qe4 {[%emt 0:00:47]} f6 {[%emt 0:03:51]} 36. exf6+ {[%emt 0:02:55]} Qxf6 {[%emt 0:00:04]} 37. Rxf6 {[%emt 0:00:36]} Rxe4 {[%emt 0:00:04]} 38. Rxb6 {[%emt 0:00:12]} cxd4 {[%emt 0:00:05]} 39. exd4 {[%emt 0:00:27]} Rxd4 {[%emt 0:00:08]} 40. b4 {[%emt 0:00:37]} a5 {[%emt 0:00:38]} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.01"]
[Round "3.1"]
[White "Petrov, Nikita"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2585"]
[BlackElo "2587"]
[Annotator "ChessBase"]
[PlyCount "117"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:02]} 2. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:08]} 4. Nc3 {[%emt 0:00:19]} Nbd7 {[%emt 0:00:22]} 5. Bf4 {[%emt 0:08:10]} dxc4 {[%emt 0:00:10]} 6. e3 {[%emt 0:00:10]} Nb6 {[%emt 0:00:15]} 7. Bxc4 {[%emt 0:02:00]} Nxc4 {[%emt 0:00:09]} 8. Qa4+ {[%emt 0:00:04]} c6 {[%emt 0:00:08]} 9. Qxc4 {[%emt 0:00:08]} Nd5 {[%emt 0:00:07]} 10. O-O {[%emt 0:04:34]} Nxf4 {[%emt 0:00:08]} 11. exf4 {[%emt 0:00:05]} Be7 {[%emt 0:00:10]} 12. Rad1 {[%emt 0:02:56]} O-O {[%emt 0:00:45]} 13. Rfe1 {[%emt 0:00:29]} Qb6 {[%emt 0:01:18]} 14. Qe2 {[%emt 0:11:59]} Rd8 {[%emt 0:01:37]} 15. f5 {[%emt 0:20:11]} Qc7 {[%emt 0:38:57]} 16. d5 {[%emt 0:14:37]} cxd5 {[%emt 0:00:08]} 17. Nxd5 {[%emt 0:00:06]} exd5 {[%emt 0:00:10]} 18. Qxe7 {[%emt 0:00:07]} Qxe7 {[%emt 0:00:05]} 19. Rxe7 {[%emt 0:00:04]} Bxf5 {[%emt 0:00:14]} 20. Rxb7 {[%emt 0:00:07]} Rdb8 {[%emt 0:05:20]} 21. Rxb8+ {[%emt 0:01:17]} Rxb8 {[%emt 0:00:02]} 22. b3 {[%emt 0:06:45]} Rc8 {[%emt 0:03:26]} 23. Kf1 {[%emt 0:05:49]} Be6 {[%emt 0:00:28]} 24. Nd4 {[%emt 0:00:47]} Kf8 {[%emt 0:02:41]} 25. Ke2 {[%emt 0:00:54]} Ke7 {[%emt 0:00:37]} 26. Kd2 {[%emt 0:00:30]} a5 {[%emt 0:36:03]} 27. Rc1 {[%emt 0:05:48]} Rxc1 {[%emt 0:00:05]} 28. Kxc1 {[%emt 0:00:04]} Bd7 {[%emt 0:00:05]} 29. Kd2 {[%emt 0:00:47]} Kd6 {[%emt 0:00:03]} 30. Kc3 {[%emt 0:01:59]} Kc5 {[%emt 0:00:07]} 31. a3 {[%emt 0:00:34]} g5 {[%emt 0:00:35]} 32. b4+ {[%emt 0:02:20]} axb4+ {[%emt 0:00:05]} 33. axb4+ {[%emt 0:00:03]} Kd6 {[%emt 0:01:30]} 34. Nf3 {[%emt 0:01:27]} f6 {[%emt 0:00:10]} 35. Kd4 {[%emt 0:00:23]} h5 {[%emt 0:10:03]} 36. g3 {[%emt 0:05:13]} Bg4 {[%emt 0:00:39]} 37. Nd2 {[%emt 0:00:22]} h4 {[%emt 0:00:18]} 38. gxh4 {[%emt 0:01:32]} gxh4 {[%emt 0:00:01]} 39. Nf1 {[%emt 0:00:31]} Kc6 {[%emt 0:00:16]} 40. Ne3 {[%emt 0:00:25]} Bf3 {[%emt 0:00:34]} 41. Nf5 {[%emt 0:34:33]} h3 {[%emt 0:31:03]} 42. Ke3 {[%emt 0:00:00]} Bg4 {[%emt 0:00:00]} 43. Nd4+ {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 44. f4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 45. Kf3 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 46. Kg3 {[%emt 0:00:00]} Kd6 {[%emt 0:00:00]} 47. Kh4 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 48. Kh5 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 49. Kh6 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 50. f5 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 51. b5 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 52. b6 {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 53. Kg7 {[%emt 0:01:10]} Bb7 {[%emt 0:00:00]} 54. Kg6 {[%emt 0:02:01]} Ba8 {[%emt 0:00:00]} 55. Nb3 {[%emt 0:01:25]} Bb7 {[%emt 0:00:00]} 56. Nd4 {[%emt 0:03:06]} Ba8 {[%emt 0:00:00]} 57. Kg7 {[%emt 0:00:34]} Bb7 {[%emt 0:00:00]} 58. Ne6 {[%emt 0:00:24]} Ba8 {[%emt 0:00:16]} 59. Nd4 {[%emt 0:01:02]} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.01"]
[Round "3.2"]
[White "Stijve, Theo"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2333"]
[BlackElo "2577"]
[Annotator "ChessBase"]
[PlyCount "125"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:09]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:11]} a6 {[%emt 0:00:05]} 6. Be3 {[%emt 0:00:09]} e5 {[%emt 0:00:06]} 7. Nb3 {[%emt 0:00:07]} Be6 {[%emt 0:00:05]} 8. f3 {[%emt 0:00:09]} h5 {[%emt 0:00:04]} 9. Qd2 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:05]} 10. Nd5 {[%emt 0:00:09]} Bxd5 {[%emt 0:00:06]} 11. exd5 {[%emt 0:00:10]} Qc7 {[%emt 0:00:06]} 12. Na5 {[%emt 0:00:18]} b6 {[%emt 0:02:13]} 13. Nc6 {[%emt 0:00:09]} Nxd5 {[%emt 0:01:25]} 14. Qxd5 {[%emt 0:00:08]} Nf6 {[%emt 0:00:03]} 15. Qb3 {[%emt 0:00:13]} Qxc6 {[%emt 0:00:07]} 16. O-O-O {[%emt 0:00:17]} b5 {[%emt 0:05:26]} 17. Kb1 {[%emt 0:00:10]} d5 {[%emt 0:08:19]} 18. Bg5 {[%emt 0:00:37]} Rd8 {[%emt 0:01:18]} 19. Bd3 {[%emt 0:00:18]} Be7 {[%emt 0:03:08]} 20. Rhe1 {[%emt 0:00:18]} Qe6 {[%emt 0:11:04]} 21. h3 {[%emt 0:17:08]} h4 {[%emt 0:09:34]} 22. a4 {[%emt 0:11:42]} b4 {[%emt 0:01:49]} 23. a5 {[%emt 0:01:10]} Rh5 {[%emt 0:07:40]} 24. Be3 {[%emt 0:07:25]} Kf8 {[%emt 0:01:49]} 25. Rd2 {[%emt 0:05:43]} Qd6 {[%emt 0:11:15]} 26. Bb6 {[%emt 0:09:52]} Ra8 {[%emt 0:00:07]} 27. Be4 {[%emt 0:05:42]} Nxe4 {[%emt 0:01:17]} 28. Rxe4 {[%emt 0:01:43]} d4 {[%emt 0:00:26]} 29. f4 {[%emt 0:00:46]} Qh6 {[%emt 0:03:12]} 30. Rf2 {[%emt 0:05:34]} Rf5 {[%emt 0:01:28]} 31. Qd5 {[%emt 0:04:15]} Rc8 {[%emt 0:04:43]} 32. Rxe5 {[%emt 0:07:30]} Rxe5 {[%emt 0:00:38]} 33. fxe5 {[%emt 0:00:19]} Qg6 {[%emt 0:01:15]} 34. Qd7 {[%emt 0:07:14]} Re8 {[%emt 0:00:46]} 35. Qxd4 {[%emt 0:02:00]} b3 {[%emt 0:00:52]} 36. Qd3 {[%emt 0:02:31]} Qxd3 {[%emt 0:04:11]} 37. cxd3 {[%emt 0:00:07]} Bd8 {[%emt 0:00:30]} 38. Kc1 {[%emt 0:12:26]} Bg5+ {[%emt 0:02:25]} 39. Kd1 {[%emt 0:00:26]} Rxe5 {[%emt 0:00:08]} 40. Re2 {[%emt 0:01:42]} Rxe2 {[%emt 0:02:29]} 41. Kxe2 {[%emt 0:30:14]} Ke7 {[%emt 0:30:27]} 42. d4 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 43. Kd3 {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 44. Kc3 {[%emt 0:00:00]} Be3 {[%emt 0:00:00]} 45. Kxb3 {[%emt 0:00:00]} Bxd4 {[%emt 0:00:00]} 46. Bd8 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 47. Bc7 {[%emt 0:00:00]} Kc6 {[%emt 0:00:00]} 48. Bf4 {[%emt 0:00:00]} Kb5 {[%emt 0:00:00]} 49. Bd2 {[%emt 0:00:00]} Be5 {[%emt 0:00:00]} 50. Kc2 {[%emt 0:00:00]} Bc7 {[%emt 0:00:00]} 51. Be1 {[%emt 0:00:00]} g5 {[%emt 0:00:00]} 52. Bc3 {[%emt 0:00:00]} Be5 {[%emt 0:00:00]} 53. Bd2 {[%emt 0:00:16]} Bc7 {[%emt 0:00:00]} 54. Bc3 {[%emt 0:00:50]} Bd8 {[%emt 0:00:00]} 55. Kd3 {[%emt 0:01:28]} f5 {[%emt 0:00:00]} 56. Bd2 {[%emt 0:03:15]} g4 {[%emt 0:01:07]} 57. Be1 {[%emt 0:00:23]} Bf6 {[%emt 0:06:37]} 58. Ke3 {[%emt 0:01:28]} Bxb2 {[%emt 0:05:05]} 59. Kf4 {[%emt 0:00:36]} gxh3 {[%emt 0:07:42]} 60. gxh3 {[%emt 0:00:10]} Bf6 {[%emt 0:02:28]} 61. Kxf5 {[%emt 0:00:16]} Bd8 {[%emt 0:00:06]} 62. Kg4 {[%emt 0:00:48]} Bxa5 {[%emt 0:00:08]} 63. Bxh4 {[%emt 0:00:06]} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.01"]
[Round "3.3"]
[White "Horvath, Dominik"]
[Black "Colmenares, Aurelio"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2419"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,77,21,24,-9,45,43,35,-24,-25,-34,-23,-26,-16,-35,-40,-53,-50,-51,-52,-57,-55,-62,-52,-54,-62,-63,-56,-57,-63,-79,-73,-93,-64,-68,-68,-68,-75,-77,-72,-67,-68,-105,-47,-53,-45,-48,-18,-43,-20,-29,-19,-69,-77,-79,-77,-58,-68,-64,-8,-8]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O e5 10. h3 h6 11. Bb3 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} (11. a3 Re8 12. Ba2 exd4 13. Nxd4 Nc5 14. Nf5 Bxf5 15. Qxf5 Be5 16. Rd1 Qb6 17. Rb1 Nb3 18. Qc2 Nxc1 19. Rbxc1 Rad8 {1-0 (36) Wojtaszek,R (2744)-Ponomariov,R (2714) Beijing 2014}) 11... exd4 (11... Re8 $11) 12. exd4 $14 {Black must now prevent Bxh6!} Kh8 13. Ne4 $146 (13. Bd2 $14) ({Predecessor:} 13. Re1 Nb6 14. Ne5 Nbd5 15. Nxd5 Nxd5 16. Qd3 Kg8 17. Bc2 f5 {½-½ (24) Finkel,A (2500)-Yudasin,L (2635) Beersheba 1996}) 13... Nxe4 $11 14. Qxe4 Re8 15. Qc2 Qf6 16. Qc4 Kg8 17. Bc2 Nf8 18. Qd3 Be6 19. Bd2 Bd5 20. Rfe1 Rad8 21. Rxe8 Rxe8 22. Re1 Rxe1+ 23. Nxe1 Bc7 24. b3 Bb6 25. Bc3 g6 26. Qe3 Ne6 {[%cal Rb6d4,Bf8e6,Be6d4,Bd4e2][%mdl 32]} 27. Qxh6 Nxd4 {( -> ...Ne2+)} 28. Qe3 {[#]} Ne2+ $1 {[%mdl 576] Discovered Attack} 29. Qxe2 Qxc3 30. Be4 {[#]} Qe5 (30... Bxe4 $1 $17 31. Qxe4 Qd2 32. Qe8+ Kg7 33. Qe5+ Kh7) 31. Bf3 $15 Qxe2 32. Bxe2 {[%mdl 4096] Endgame KBB-KBN} Bd4 33. Nc2 Bc3 (33... Bc5 {is interesting.} 34. Bd3 Kg7 35. Ne3 Bxe3 36. fxe3 f5) 34. f3 a5 35. Bc4 Bxc4 36. bxc4 Kf8 37. Kf2 Ke7 38. Ke3 Be5 (38... Kd6 $15) 39. f4 {Accuracy: White = 47%, Black = 55%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.01"]
[Round "3.4"]
[White "Engel, Luis"]
[Black "Studer, Noel"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2469"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,58,15,5,8,16,4,21,25,20,-14,0,-8,0,0,7,0,0,0,0,0,0,-4,24,4,8,4,15,3,16,12,21,-6,-10,-77,-80,-92,-75,-83,-84,-278,-277,-262,-251,-222,-224,-487,-484,-639,-638,-634,-633]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Qxc5 6. Ngf3 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} Nf6 7. Bd3 Qc7 8. O-O {The position is equal.} Nbd7 9. a4 Nc5 10. Bc4 Bd7 $146 ({Predecessor:} 10... Be7 11. Qe2 O-O 12. a5 Bd6 13. Re1 {1-0 (44) Demchenko,A (2679)-Svane,R (2600) Germany 2018}) 11. b3 Bd6 12. Bb2 $1 O-O 13. Qe2 Rfd8 14. Ne5 Be8 15. Rfe1 Ncd7 16. Ndf3 Nb6 17. Bb5 Bb4 18. Bxe8 (18. Red1 {looks sharper.} Nbd5 19. Rd4 Nc3 20. Qc4 Qxc4 21. Rxc4 Nxb5 22. Rxb4 Nd6 23. Rd4) 18... Rxe8 19. c3 Bxc3 20. Bxc3 Qxc3 21. Rac1 (21. Ng5 $11) 21... Qxb3 $17 22. Rc7 Nxa4 23. Nxf7 {[#] And now Nh6+! would win.} Rac8 24. Rec1 $2 (24. Qe5 $17 {is a better defense.} Rxc7 25. Qxc7) 24... Rxc7 $19 25. Rxc7 Nc3 26. Qd3 Qb2 {[#] ( -> ...Qc1+)} 27. Ne1 $2 (27. Qxc3 Qxc3 28. Rxc3 Kxf7 29. Rc7+ Re7 30. Ne5+ Kf8 31. Rc8+ Ne8 32. Kf1) 27... Nce4 {Black is clearly winning.} 28. Qf3 Qb6 29. Rc4 Qb1 {Accuracy: White = 44%, Black = 76%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.01"]
[Round "3.5"]
[White "Kurmann, Oliver"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2454"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,110,20,0,24,0,0,-21,-9,-34,-24,-39,-39,-69,-73,-85,-30,-82,-66,-74,-78,-72,-63,-79,-70,-97,-94,-92,-92,-102,-95,-129,-134,-202,-22,-186,-180,-189,-195,-187,-190,-185,-182,-234,-236,-231,-224,-525,-236,-242,-177,-229,-229,-341,-333,-364,-350,-343,-256,-266,-267,-266,-269,-260,-259,-276,-266,-274,-266,-270,-270,-269,-275,-273,-267,-274,-269,-275,-280,-321,-350,-325,-295,-625,-614,-634,-600,-874,-618,-608,-570,-559,-596,-585,-585,-553,-499,-1541,-1476,-29991,-29986]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 O-O 7. Bb3 Kh8 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (7... Be6 8. O-O Bxb3 9. Qxb3 Rb8 10. h3 Re8 11. Re1 Qd7 12. Nf1 Bb6 13. Ng3 Qe6 14. Qc2 h6 15. Nh4 {½-½ (36) Radjabov,T (2724)-Carlsen,M (2881) Dubai 2014}) 8. h3 Ng8 9. g4 Be6 {The position is equal.} 10. Bc2 $146 ({Predecessor:} 10. Nf1 d5 11. Qe2 Nge7 12. Ng3 Ng6 13. Nf5 a5 {0-1 (47) Romero Diez,S (1844)-Guadamuro Torrente,A (2192) Salobrena 2012}) 10... d5 11. Nb3 Bb6 12. Qe2 a5 13. a4 Qd6 (13... Nge7 $17) 14. Bg5 (14. Ng5 $11) 14... f6 15. Bh4 d4 16. Bg3 Rad8 17. Nfd2 Nge7 18. O-O Ng6 19. Rfd1 Nf4 20. Bxf4 exf4 21. Kg2 Ne5 22. Nf3 {[#]} (22. cxd4 $17 Bxd4 23. Nxd4 Qxd4 {[%mdl 64] Double Attack} 24. Nf3 Nxf3 25. Qxf3) 22... c5 $2 (22... f5 $1 $19 {[%mdl 512]} 23. gxf5 (23. exf5 Bd5) 23... Nxf3 24. Qxf3 Rxf5 $1 {[%mdl 512]} 25. cxd4 (25. exf5 $2 Bd5 $19) 25... Rg5+ 26. Kh2 Bxd4 27. Nxd4 Qxd4) 23. c4 $2 (23. Nbd2 $11) 23... Nc6 $19 24. Nbd2 Rde8 25. Rh1 Nb4 26. Bb3 Bd7 27. Ne1 {[#]} (27. Rag1 $142) 27... f5 $1 {[%mdl 512]} 28. gxf5 {[#]} (28. exf5 Rxe2) 28... Bxf5 $1 {[%mdl 512]} 29. Nc2 $2 (29. Nef3) (29. exf5 Rxe2) 29... Nc6 (29... Qg6+ $142 30. Kf1 {[#]} Bxe4 $1 {[%mdl 512]} 31. dxe4 f3 $1 {[%mdl 512]} 32. Nxf3 d3 {[%mdl 64] Double Attack}) 30. Rag1 Bg6 {...f3+! is the strong threat.} 31. f3 (31. Nf3 $142) 31... Bd8 32. Na3 (32. h4 {keeps fighting.}) 32... Bh4 33. Nb5 Qd8 34. Kf1 Ne5 35. Bc2 Bh5 36. Qg2 {[%csl Gg1][%cal Rg2g7]} Qd7 37. Ke2 Rf6 38. Qf1 Ree6 {[%cal Be8e6,Be6g6,Bg6g3][%mdl 32]} 39. Kd1 Rg6 40. Rxg6 Rxg6 ({But not} 40... Bxg6 41. Qg2 $19) (40... Nxg6 41. Rg1 $19) 41. Kc1 Rg3 42. Bd1 Bf7 43. Be2 Be6 44. Rh2 Qe7 ({Don't play} 44... Rxh3 45. Rxh3 Bxh3 46. Qh1 $19) 45. Kc2 Qg5 {And now ...Rg1 would win.} 46. Rh1 Bxh3 47. Rxh3 $2 (47. Qe1) 47... Rg1 48. Nc7 {aiming for Ne6.} Rxf1 49. Bxf1 Bf2 50. Ne6 Qg1 51. Rh5 Nc6 {Hoping for ...Be3.} 52. Rg5 Qh1 53. Rf5 {[%cal Rf5f8]} h6 54. e5 (54. Nxc5 $142 Nb4+ 55. Kd1) 54... Be3 {( -> ...Qh2)} 55. Ne4 Qxf1 {Accuracy: White = 37%, Black = 69%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.02"]
[Round "4.1"]
[White "Wagner, Dennis"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2587"]
[BlackElo "2445"]
[Annotator "ChessBase"]
[PlyCount "56"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:04]} d6 {[%emt 0:00:00]} 5. h3 {[%emt 0:00:21]} Nbd7 {[%emt 0:00:00]} 6. Be3 {[%emt 0:00:46]} e5 {[%emt 0:00:00]} 7. d5 {[%emt 0:05:31]} Nc5 {[%emt 0:00:00]} 8. Qc2 {[%emt 0:00:38]} O-O {[%emt 0:00:18]} 9. g4 {[%emt 0:06:17]} c6 {[%emt 0:00:02]} 10. b4 {[%emt 0:10:09]} cxd5 {[%emt 0:05:06]} 11. cxd5 {[%emt 0:00:54]} Ncxe4 {[%emt 0:00:35]} 12. Nxe4 {[%emt 0:12:25]} Nxd5 {[%emt 0:01:30]} 13. Bd2 {[%emt 0:06:50]} Nf4 {[%emt 0:04:26]} 14. Ne2 {[%emt 0:11:59]} d5 {[%emt 0:06:05]} 15. Nc5 {[%emt 0:00:09]} b6 {[%emt 0:07:43]} 16. Nb3 {[%emt 0:00:11]} Bb7 {[%emt 0:05:38]} 17. Nxf4 {[%emt 0:17:46]} exf4 {[%emt 0:00:07]} 18. Bg2 {[%emt 0:00:04]} f3 {[%emt 0:02:06]} 19. Bf1 {[%emt 0:12:29]} Re8+ {[%emt 0:04:30]} 20. Kd1 {[%emt 0:00:02]} Rc8 {[%emt 0:00:05]} 21. Qd3 {[%emt 0:01:10]} Bxa1 {[%emt 0:03:00]} 22. Nxa1 {[%emt 0:00:02]} d4 {[%emt 0:00:03]} 23. Qa3 {[%emt 0:06:00]} Re2 {[%emt 0:00:51]} 24. Rg1 {[%emt 0:00:32]} Qe8 {[%emt 0:05:18]} 25. Nc2 {[%emt 0:02:27]} Qe4 {[%emt 0:03:21]} 26. Qb2 {[%emt 0:00:02]} Qd3 {[%emt 0:04:17]} 27. Bxe2 {[%emt 0:00:52]} fxe2+ {[%emt 0:00:06]} 28. Kc1 {[%emt 0:00:02]} Be4 {[%emt 0:00:07]} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.02"]
[Round "4.2"]
[White "Studer, Noel"]
[Black "Kurmann, Oliver"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "2494"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,61,-37,-62,0,10,52,51,40,48,48,10,49,35,58,35,70,64,61,54,60,56,56,51,65,44,55,18,52,50,49,52,54,54,54,54,54,56,120,108,150,122,396,395,387,368,389,381,378,376,399,396]} 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. d4 Bg4 {C36: King's Gambit Accepted: 3 Nf3 d5} ({Black should play} 7... Be7 $15) 8. Bxf4 $11 Bxf3 (8... Nc6 9. Bxc7 Be7 10. c3 O-O 11. Be2 b5 12. O-O b4 13. c4 Qd7 14. Bg3 Bf6 15. Ne5 Bxe2 16. Nxd7 Bxd4+ {1-0 (53) Jenni,F (2454)-Ragger,M (2687) Skopje 2018}) 9. Qxf3 Qxf3 {White is slightly better.} 10. gxf3 Bd6 11. Bb5+ Ke7 $146 (11... c6 $5 {[%cal Rd6f4]} 12. Bxd6 cxb5 $16) ({Predecessor:} 11... Kf8 12. Be3 c6 13. Bd3 Nd7 14. Kf2 {½-½ (73) Joerg,H (2178)-Buchner,R (2155) Bayern 2007}) 12. Bg5+ f6 13. Bd2 Nd7 14. O-O-O Nb6 15. h4 c6 16. Bd3 Nd5 17. h5 Kf7 18. Rhg1 Rag8 19. Bc4 g6 20. Bb3 b5 21. a4 {[#] Black must now prevent axb5.} b4 22. c4 bxc3 $1 23. bxc3 Rb8 24. Kc2 f5 ({Better is} 24... Rhe8 $14) 25. Rg2 $16 Rb7 26. Rdg1 {[%cal Rh5g6]} Rhb8 $2 {[%mdl 8192] [#]} (26... Rg8 $16 {keeps fighting.} 27. c4 Rgb8) 27. hxg6+ {White is winning.} hxg6 28. Bxd5+ cxd5 29. Rxg6 Bf8 30. Ra6 Rd8 31. Rg5 {Accuracy: White = 72%, Black = 36%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.02"]
[Round "4.3"]
[White "Colmenares, Aurelio"]
[Black "Engel, Luis"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2335"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,38,-8,11,1,9,0,0,0,20,5,31,8,49,22,48,50,46,0,0,0,0,-59,-52,-51,-53,-132,-110,-205,-195,-414,-418]} 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. dxc5 e6 6. Nf3 {D00: 1 d4 d5: Unusual lines} (6. c4 dxc4 7. Nd2 c3 8. bxc3 Bxc5 9. Ngf3 O-O 10. Be2 Be7 11. O-O Nd7 12. Nd4 Nc5 13. Bf3 Bd7 {½-½ (55) Mchedlishvili,M (2610)-Harikrishna,P (2725) St Petersburg 2018}) 6... Bxc5 7. Be2 Nc6 8. O-O {The position is equal.} b6 9. c4 $146 ({Predecessor:} 9. Nbd2 Bb7 10. Nb3 Be7 11. a4 a6 12. c3 O-O 13. Nbd4 Ne5 {1-0 (72) Mchedlishvili,M (2610)-Dzhumagaliev,Y (2410) St Petersburg 2018}) 9... dxc4 10. Qa4 Bb7 11. Rd1 {[%mdl 1024] White has compensation.} Qc7 12. Nc3 Rg8 13. Nb5 (13. Bxc4 Kf8 $11) ({Don't play} 13. Qxc4 Ne5 $11) 13... Qe7 14. Nbd4 $36 {[%mdl 2048] White has good play.} Bxd4 15. exd4 (15. Nxd4 $11 Qb4 16. Qxb4 Nxb4 17. g3) 15... Qb4 $15 16. Qc2 $1 Ne7 {[%cal Bc6e7,Be7d5,Bd5f4][%mdl 32]} 17. b3 ({White should play} 17. g3 $15) 17... Nd5 $17 18. bxc4 (18. Qxh7 $17 O-O-O 19. Kh1) 18... Nf4 $19 {aiming for ...Qc3!} 19. g3 $2 {[#]} (19. Rab1 Qc3 20. Qa4+ Kf8 21. Kf1 Rxg2 {[#]} 22. d5 $1 {[%mdl 512]} Nxe2 23. Kxg2) 19... Qc3 $1 {[%mdl 512] Accuracy: White = 36%, Black = 68%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.02"]
[Round "4.4"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Horvath, Dominik"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2577"]
[BlackElo "2419"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:03]} 3. d4 {[%emt 0:00:10]} a6 {[%emt 0:00:12]} 4. Nbd2 {[%emt 0:00:11]} c5 {[%emt 0:10:30]} 5. g3 {[%emt 0:00:37]} cxd4 {[%emt 0:01:20]} 6. Bg2 {[%emt 0:05:15]} Nf6 {[%emt 0:04:39]} 7. O-O {[%emt 0:00:50]} Nc6 {[%emt 0:01:23]} 8. cxd5 {[%emt 0:00:20]} Nxd5 {[%emt 0:07:55]} 9. Nb3 {[%emt 0:01:15]} Be7 {[%emt 0:08:02]} 10. Nfxd4 {[%emt 0:00:16]} Nxd4 {[%emt 0:00:06]} 11. Nxd4 {[%emt 0:00:07]} O-O {[%emt 0:01:32]} 12. e4 {[%emt 0:00:20]} Nb4 {[%emt 0:10:00]} 13. Be3 {[%emt 0:01:32]} Bd7 {[%emt 0:04:31]} 14. Qb3 {[%emt 0:09:29]} e5 {[%emt 0:02:51]} 15. Nf5 {[%emt 0:00:47]} Be6 {[%emt 0:00:07]} 16. Qc3 {[%emt 0:10:53]} Rc8 {[%emt 0:11:55]} 17. Bb6 {[%emt 0:02:57]} Qe8 {[%emt 0:00:34]} 18. Nxe7+ {[%emt 0:09:08]} Qxe7 {[%emt 0:00:05]} 19. Qxe5 {[%emt 0:00:06]} Rc6 {[%emt 0:00:50]} 20. Qa5 {[%emt 0:23:03]} Bxa2 {[%emt 0:04:43]} 21. Rfd1 {[%emt 0:01:37]} Rfc8 {[%emt 0:14:17]} 22. e5 {[%emt 0:02:38]} Bb3 {[%emt 0:01:35]} 23. Rd8+ {[%emt 0:03:24]} Rxd8 {[%emt 0:00:04]} 24. Bxd8 {[%emt 0:00:07]} Qf8 {[%emt 0:01:59]} 25. Bxc6 {[%emt 0:03:47]} Nxc6 {[%emt 0:00:03]} 26. Qc3 {[%emt 0:00:11]} Bd5 {[%emt 0:00:38]} 27. Bb6 {[%emt 0:01:28]} Qc8 {[%emt 0:01:16]} 28. Rd1 {[%emt 0:00:40]} Be4 {[%emt 0:01:47]} 29. Rd8+ {[%emt 0:00:24]} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.02"]
[Round "4.5"]
[White "Petrov, Nikita"]
[Black "Stijve, Theo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2585"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,65,33,33,44,48,44,40,31,24,60,47,80,82,84,64,118,136,154,123,143,91,152,162,137,136,256,261,256,258,247,260,292,309,345,297,320,312,320,301,365,348,459,448,844,857,990,973,858,833]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 cxd4 6. Qxd4 Nf6 7. e5 Nd5 8. O-O Bg7 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves} 9. c4 Nc7 10. Qh4 {LiveBook: 5 Games} h6 {White is slightly better.} 11. Nc3 Ne6 12. Be3 Qc7 13. Qg3 $146 ({Predecessor:} 13. Qe4 O-O 14. c5 Rb8 15. b4 d6 16. cxd6 exd6 17. exd6 Qxd6 {0-1 (31) Pavlidis,A (2532)-Mamedov,R (2688) Tallinn 2016}) 13... Rb8 14. b3 O-O 15. Rad1 a5 16. Rd3 Kh7 ({Black should try} 16... d6 $14) 17. Qh4 $36 {[%mdl 2048] Keeping Black busy.} f6 18. exf6 exf6 19. Nd4 (19. Rfd1 $142) 19... d6 (19... Nxd4 $142 20. Qxd4 (20. Rxd4 g5 $16) (20. Bxd4 d5 $14) 20... g5) 20. Nxe6 Bxe6 21. Qg3 {Bf4 is the strong threat.} f5 (21... Bf5 $16 {was called for.} 22. Rxd6 (22. Qxd6 Qc8 $16) 22... Rfe8) 22. Bf4 $18 (22. Rxd6 Rfe8 $18) (22. Qxd6 Qxd6 23. Rxd6 Bxc4 $16) 22... Be5 23. Rxd6 Bxd6 24. Bxd6 f4 25. Qxf4 ({Resist} 25. Bxc7 $6 fxg3 26. Bxb8 (26. hxg3 Rb7 $14) (26. Bxg3 Ra8 $11) (26. fxg3 Rxf1+ 27. Kxf1 Ra8 $11) 26... gxf2+ 27. Rxf2 Rxb8 $18) 25... Qg7 26. Qg3 Rbe8 27. Bxf8 Rxf8 28. Re1 Qf7 29. h3 Rd8 30. Qe5 {White is clearly winning.} Rd2 (30... Bf5 $142 31. Qxa5 Rd7) 31. Ne4 Rxa2 32. Nf6+ Kg7 33. Ng4+ {Precision: White = 82%, Black = 26%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.03"]
[Round "5.1"]
[White "Stijve, Theo"]
[Black "Wagner, Dennis"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2333"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,114,0,-2,0,2,2,-10,0,0,0,0,0,0,0,-3,-1,-30,9,11,7,-16,-14,-16,0,0,0,0,0,0,0,-11,0,-12,-9,0,0,-38,-31,-65,-64,-137,-45,-65,-30,-61,-58,-110,-74,-129,-60,-115,-41,-46,0,0,0,-42,-43,-67,-72,-54,-71,-130,-147,-134,-134,-133,-113,-308,-308,-302,-308,-307,-294,-303,-320,-334,-312,-264,-196,-348,-305,-589,-578,-538,-550,-598,-587,-662,-633,-7606,-1806,-8656,-7642,-6733,-6363,-2383,-6701,-5832,-5695,-4710,-4189]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Nd5 {LiveBook: 23 Games. C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} O-O 9. Bg5 Nb8 10. d4 {The position is equal.} exd4 $146 ({Predecessor:} 10... c6 11. dxe5 dxe5 12. Nxf6+ Bxf6 13. Qxd8 Bxd8 14. Bxd8 Rxd8 15. Nxe5 Re8 {1-0 (63) Tiviakov,S (2583)-Ernst,S (2546) Amsterdam 2018}) 11. Qxd4 Nxd5 12. Qxd5 Bf6 13. O-O Bxg5 14. Nxg5 Nd7 15. Qd2 Qe7 16. Bxd7 Bxd7 17. Rae1 b5 18. b3 Rfe8 19. f4 bxc4 20. bxc4 f6 21. Qd5+ Kg7 22. f5 Rf8 23. h4 Rab8 24. Nf3 Qf7 25. Nd4 Rfe8 26. h5 gxh5 27. Rf3 ({White should try} 27. Rf4 $15) 27... Re7 (27... Re5 $1 $17 {[%cal Re5d5]} 28. Rg3+ Kf8 29. Qxf7+ Kxf7) 28. Ree3 Rbe8 {Threatens to win with ...Re5.} 29. Rf4 Re5 30. Qxf7+ (30. Rg3+ $1 $15 Kf8 31. Qxf7+ Kxf7 32. Rh4) 30... Kxf7 $17 31. Kf2 (31. a3 $142) 31... Ra5 (31... Rc5 $1 $17 32. Rh3 Rxc4 33. Rxh5 Rh8) 32. a3 $15 Ra4 (32... Rc5 $1 $17 33. Rc3 Bb5 $1 {[%mdl 512]}) 33. Rc3 $1 Rb8 34. Rh4 Rb2+ 35. Nc2 Be8 $36 {[%mdl 2048] Black has good play.} 36. Rxh5 Kg7 37. Rh1 Bf7 $1 38. Ke3 ({Better is} 38. Kf3) 38... Rxc4 $17 39. Rxc4 Bxc4 {[%mdl 4096] Endgame KRB-KRN} 40. Nd4 Ra2 (40... Rxg2 41. Rc1 $15) 41. Ne6+ $2 (41. Kf4 $17) 41... Bxe6 $1 $19 42. fxe6 Rxa3+ {KR-KR} 43. Kf4 {[#]} Ra5 $1 44. e7 Re5 45. Ra1 Kf7 ({Don't do} 45... Rxe7 46. Rxa6 Kf7 47. g4 $19) 46. Rxa6 h5 ({Don't play} 46... Rxe7 47. g3 $19) 47. Ra8 $2 (47. Ra7 {is the only way for White.}) 47... Kxe7 (47... Rxe7 $2 48. Rh8 $19) 48. Rh8 $2 (48. Ra7 {only move.} Kd7 49. Rb7) 48... c6 {[%cal Bc7c6,Bc6c5,Bc5c4,Bc4c3][%mdl 32] Black is clearly winning.} 49. Rh7+ Ke6 50. Rc7 c5 51. Rh7 c4 52. Ra7 c3 53. Ra2 Rc5 54. Rc2 h4 55. Ke3 Ke5 56. Kd3 Rc8 57. Ke3 Rg8 {Precision: White = 32%, Black = 66%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.03"]
[Round "5.2"]
[White "Horvath, Dominik"]
[Black "Petrov, Nikita"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2419"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,10,4,13,8,14,37,31,47,-25,0,-26,-27,-50,0,-29,-18,-9,0,-81,-77,-80,-78,-105,-54,-89,-87,-112,-94,-84,-56,-46,-50,-13,0,0,0,0,65,1,25,-56,-84,-104,-48,-154,-114,-83,-52,-63,75,81,77,81,93,83,117,97,96,29,93,101,94,0,0,-474,-474,-473,-469,-470,-460,-464,-459,-453,-436,-518,-507,-841,-832,-886,-854,-6654,-6311,-5293,-5288,-29972,-6665,-6346,-6346,-5635,-4134,-1676,-1650,-29974,-29976]} 1. Nf3 c5 2. c4 Nc6 3. b3 e5 4. Bb2 e4 5. Ng1 d5 $146 ({Predecessor:} 5... Nf6 6. Nc3 Be7 7. g3 O-O 8. Bg2 Re8 9. Nh3 d5 10. cxd5 Nxd5 11. Nxe4 Bf5 12. Nc3 {0-1 (31) Svidler,P (2759)-Vachier Lagrave,M (2798) Biel 2016}) 6. cxd5 $1 {A30: Symmetrical English: Double Fianchetto and Hedgehog} Qxd5 7. Nc3 Qe5 8. e3 {White is slightly better.} Nf6 9. f4 (9. Nge2 $14) 9... Qe7 $1 $11 10. Bc4 Be6 11. Nh3 O-O-O (11... Bxh3 $5 12. gxh3 O-O-O $11) 12. a3 Bxc4 13. bxc4 Na5 14. Nd5 (14. Nb5 $11) 14... Nxd5 $17 15. cxd5 Rxd5 16. Bc3 Nc6 (16... c4 $17 17. Qa4 Qd7 18. Qxd7+ Kxd7) 17. Qb3 Qd7 18. Nf2 f5 19. g4 Be7 20. gxf5 Bh4 (20... Rxf5 $6 21. Rg1 $14 (21. Bxg7 Re8 $15)) 21. Rg1 $1 {[%cal Rg1g7]} Nd4 ({Not} 21... Rxf5 $2 22. Rxg7 c4 23. Qb1 $18 (23. Qxc4 Qd5 $18)) 22. exd4 cxd4 {Hoping for ...Re8.} 23. Rg4 Bf6 (23... g5 $1 $11) 24. Bb2 ({Better is} 24. Bb4 $1 $14 Qxf5 25. a4) 24... Re8 25. Rc1+ (25. d3 $11 exd3+ 26. Kf1) 25... Kb8 $15 {White must now prevent ...e3.} 26. Qc4 a6 (26... Rd6 $17 {Threatens to win with ...Rc6.} 27. Nd1 e3) 27. d3 (27. Rg3 $15) 27... exd3+ 28. Kf1 d2 29. Rd1 Re1+ (29... h5 $15 {stays ahead.} 30. Rg2 Qxf5) 30. Rxe1 $16 dxe1=Q+ 31. Kxe1 Qxf5 {White should prevent ...d3.} 32. Qd3 Qe6+ 33. Qe4 Qc6 34. Kf1 (34. Qxh7 d3 $19) (34. Nd3 $16) 34... Qb5+ {[#]} (34... Rb5 $11 {keeps the balance.} 35. Qxc6 bxc6) 35. Nd3 $1 Rd8 {[#] aiming for ...Re8.} 36. a4 ({Much worse is} 36. Qxh7 $6 Qb3 $11) (36. Rg3 $1 $16) 36... Qxa4 $11 37. Qxb7+ $2 {[%mdl 8192]} (37. Qf3 $11) 37... Kxb7 $19 38. Nc5+ Kc6 {( -> ...Qd1+)} 39. Nxa4 Kb5 {[%mdl 64] Trapped Piece} 40. Rg3 Kxa4 {[%mdl 4096] Endgame KRB-KRB} 41. Ra3+ Kb5 42. Rb3+ Kc4 43. Ra3 (43. Rb6 $142 a5 44. Ke2) 43... d3 44. Bxf6 {[#]} d2 $1 {[%mdl 512]} 45. Bxd8 d1=Q+ {[%mdl 64] Double Attack} 46. Kg2 Qxd8 47. Rxa6 Kb5 (47... Kb3 $142 48. Ra7 g5 49. Rxh7 Qd2+ 50. Kh1 Qe1+ 51. Kg2 Qe4+ {[%mdl 64] Double Attack} 52. Kg1 Qxh7 53. fxg5 Qf5 54. g6 Qxg6+ 55. Kf2 Qe4 56. h3 Kc3 57. h4 Qxh4+ 58. Kg2 Kd3 59. Kg1 Qg5+ 60. Kh1 Ke3 61. Kh2 Kf2 62. Kh3 Qh5#) 48. Ra3 Qd2+ 49. Kg3 Qe1+ 50. Kg2 Qe2+ 51. Kg3 h5 {Accuracy: White = 31%, Black = 41%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.03"]
[Round "5.3"]
[White "Engel, Luis"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2469"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,135,27,20,34,27,50,47,56,29,33,33,37,0,3,0,-8,-31,-41,-56,-7,-17,-10,0,0,0,0,0,0,0,0,0,0,-132,-91,-89,-94,-177,-149,-124,0,-202,-208,-201,-192,-222,-199,-280,0,0,161,161,161,161,152,125,113,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 Bxf3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} 9. gxf3 g5 (9... cxd4 10. cxd4 e5 11. d5 Nd4 12. Be3 Be7 13. Nd2 O-O 14. f4 Nd7 15. Bxd4 exd4 16. Nf3 {½-½ (141) Abdusattorov,N (2546)-Matlakov,M (2700) St Petersburg 2018}) 10. Be3 Rg8 {White is slightly better.} 11. Nd2 cxd4 12. cxd4 d5 $1 13. e5 $146 ({Predecessor:} 13. Qc2 Rg7 14. b4 e6 15. b5 axb5 16. Bxb5 {1-0 (40) Wharrier,J (2360)-Dabija,M (2374) ICCF email 2015}) 13... Nh5 14. Qc2 Rg7 15. Nb3 {Strongly threatening Nc5.} e6 16. Kh1 Nf4 17. a3 Ng6 18. Bh3 h5 19. Rg1 Nh4 20. Rg3 f5 21. Rag1 {[%cal Re3g5]} g4 $1 22. fxg4 hxg4 23. Nd2 (23. Bh6 $11 Rf7 24. Bxf8 Rxf8 25. Bg2) 23... Rc7 24. Qd1 Rf7 $36 {[%mdl 2048] Black is on the roll.} ({Weaker is} 24... gxh3 25. Qh5+ (25. Bg5 Qd7 $16) 25... Kd7 26. Bg5 $16) 25. Bf4 (25. f4 $17 {was worth a try.}) 25... Ng6 ({Not} 25... gxh3 26. Rxh3 Rh7 27. Bg5 $11) 26. Be3 Nh4 ({Black should try} 26... Nge7 $17 27. Bf1 f4 {[%mdl 64] Double Attack} 28. Rxg4 fxe3 29. fxe3 Qd7) 27. Rxg4 $2 (27. Bf4 $1 $11) 27... fxg4 $19 28. Qxg4 Nf5 29. Qg6 Ncxd4 30. Nb3 (30. Bxd4 $142 Nxd4 31. Rg4) 30... Nxb3 $2 (30... Ne7 $19 31. Qh5 Ndf5) 31. Bxf5 $1 $11 exf5 $2 {[#]} (31... d4 $11 {and Black has nothing to worry.} 32. Bxe6 {[%mdl 64] Double Attack} Qc7 33. Bxb3 dxe3) 32. Bg5 $1 $18 {[%cal Rg5d8]} Qc7 33. e6 {[%mdl 1024] White has strong compensation.} Nc5 34. Rc1 {Black must now prevent b4.} d4 {[#]} 35. f3 (35. Re1 $1 $16 Ne4 36. f3) 35... d3 $11 {...d2! is the strong threat.The position is equal.} 36. Re1 Nxe6 37. Rxe6+ {[#]} Be7 $1 38. Bxe7 {White wants to mate with Bd6+.} (38. Rxe7+ Qxe7) 38... Qxe7 39. Rxe7+ Kxe7 {[%mdl 4096] Endgame KQ-KRR} 40. Qg5+ Kd7 {Threatens to win with ...Rd8.} 41. Qe3 Raf8 42. Qxd3+ Kc7 43. b4 Rd7 44. Qc3+ Kb8 45. Kg2 Rg8+ 46. Kf2 Rh7 47. Qe5+ Ka8 48. Ke3 Rgh8 49. b5 f4+ 50. Qxf4 axb5 51. Qb4 Re8+ 52. Kf2 Rxh2+ 53. Kg3 Ra2 54. Qb3 Ra1 55. f4 Rc8 56. Qb2 Rg1+ 57. Kf2 Rgc1 58. Qxb5 R1c2+ 59. Kf3 R2c3+ 60. Kg4 Rg8+ 61. Kf5 {aiming for Qa5+.} Rxa3 62. Ke4 Ra6 63. f5 Rf8 64. Qc5 Re8+ 65. Kf4 Rc6 66. Qd5 Rec8 67. Qa5+ Ra6 68. Qd5 {Accuracy: White = 60%, Black = 77%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.03"]
[Round "5.4"]
[White "Kurmann, Oliver"]
[Black "Colmenares, Aurelio"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2454"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,54,18,16,25,20,26,22,33,34,41,49,42,43,48,52,84,54,69,36,48,51,50,53,41,41,60,0,0,0,0,-8,0,-16,0,0,0,-10,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. Qd2 h6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} 10. a3 (10. O-O b6 11. a3 Nf8 12. b4 Ne6 13. bxc5 f5 14. exf5 gxf5 15. Qe1 O-O 16. Rb1 e4 17. dxe4 {0-1 (36) Wang,H (2730)-Carlsen,M (2835) St Petersburg 2018}) 10... Qe7 11. O-O a5 12. Nh2 a4 13. f4 exf4 14. Bxf4 g5 $146 ({Predecessor:} 14... Nf8 15. e5 Ne6 16. Ne4 Nxf4 17. Nd6+ {0-1 (37) Navara,D (2708)-Jirovsky,M (2480) Brno 2013}) 15. Bg3 Ne5 16. Rae1 O-O 17. Nf3 f6 18. Nxe5 fxe5 19. Rxf8+ Qxf8 20. Nd1 Be6 21. Qc3 (21. Ne3 $14) 21... Qd6 $1 $11 {The position is equal.} 22. Bf2 Bf8 $1 23. Kh2 b5 24. Bg3 Bg7 25. Bf2 Bf8 26. Bg3 Bg7 27. Bf2 Bf8 {Accuracy: White = 63%, Black = 57%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.03"]
[Round "5.5"]
[White "Yankelevich, Lev"]
[Black "Studer, Noel"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2445"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,101,23,45,49,70,51,55,0,0,6,14,0,36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,34,33,58,56,58,17,26,0,2,0,0,0,0,0,22,-45,0,-28,-28,-28,-28,-28,-28,-27,-31,-69,-69,-69,-69,-69,-69,-69,-68,-68,-69,-69,-58,-79,-79,-79,-73,-76,-75,-166,-175,-297,-243,-1113,-1053,-1738,-1489,-1433,-1376,-5110]} 1. Nf3 {Rogozenco,D} d5 2. d4 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 a6 6. O-O c5 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Be2 Ke7 10. Nbd2 Bd7 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} 11. Nb3 Bd6 {LiveBook: 3 Games} 12. Na5 Ra7 {White is slightly better.} 13. Nc4 Bb5 {[#]} 14. Nd4 $146 ({Predecessor:} 14. b3 Rd8 15. Bb2 Bxc4 16. Bxc4 Nc6 17. Rfd1 Raa8 18. h3 {1-0 (31) Carlsen,M (2815)-Nisipeanu,L (2659) Medias 2011 CBM 143 [Rogozenco,D]}) 14... Bxc4 15. Bxc4 Rc8 16. Bd3 b6 17. Bd2 Rd7 18. Rfc1 Rxc1+ 19. Rxc1 Bc5 20. Bc3 Nd5 21. Bd2 $36 {[%mdl 2048] White is pushing.} ({Don't play} 21. Bxh7 g6 $17) 21... Nf6 22. Bc3 Nd5 23. Bd2 ({Much worse is} 23. Bxh7 g6 $17) 23... g6 24. Be2 e5 25. Nb3 Bb4 26. Rc8 Bd6 27. e4 Nf4 28. Bg4 Rd8 29. Be3 Rxc8 30. Bxc8 Kd8 31. Bg4 Kc7 32. Nd2 ({White should play} 32. Nc1 $11) 32... b5 33. Nb1 Nd3 34. b3 $1 Bc5 35. Be2 Bxe3 36. Bxd3 $11 {[%mdl 4096] Endgame KBN-KBN} Bd4 37. a4 bxa4 $1 38. bxa4 Kb6 39. Bc4 f6 40. Bg8 h6 $1 41. Bf7 Nd7 42. Nd2 Ka5 43. Kf1 Kb4 44. Ke2 a5 45. Bxg6 Nc5 46. Nf3 (46. f3 $17) 46... Nxa4 $19 47. Nxd4 (47. Nh4 $142) 47... exd4 {[%cal Be5d4,Bd4d3][%mdl 32]} 48. Kd3 $2 {[#]} (48. Kd2) 48... Nc5+ {Black is clearly winning.} 49. Kc2 d3+ 50. Kd2 a4 51. h3 {Precision: White = 49%, Black = 72%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.04"]
[Round "6.1"]
[White "Wagner, Dennis"]
[Black "Studer, Noel"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2587"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,111,0,0,0,0,17,0,0,0,9,0,19,23,25,25,96,64,81,44,60,35,26,36,37,25,159,134,138,37,37,37,45,48,133,104,180,178,150,37,38,20,20,22,150,0,177,150,134,102,177,158,165,156,129,14,9,33,248,0,1,20,45,0,0,0,113,125,197,79,70,75,78,86,76,77,79,80,74,72,86,0,46,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 Bd6 6. Bb2 {A17: English Opening: 1...Nf6 with ...Bb4} b6 7. cxd5 exd5 8. g3 $146 ({Predecessor:} 8. d4 O-O 9. g3 Ne4 10. Nxe4 dxe4 11. Nd2 Bb7 12. Bg2 f5 13. O-O {½-½ (41) Nakamura,H (2746)-Vidit,S (2702) Kolkata 2018}) 8... Bb7 9. d4 Nbd7 10. Bg2 {LiveBook: 3 Games} O-O 11. O-O Re8 12. Re1 Ne4 13. Re2 f5 14. Rc1 Qf6 15. Rec2 Rad8 16. Ne2 Qh6 (16... c6 $11) 17. Nf4 Ndf6 18. Ne5 c5 (18... Bxe5 $2 19. dxe5 Ng4 20. h3 $18) 19. f3 {Threatens to win with Qd3.} Ng5 $1 20. Qd3 $36 {[%mdl 2048] White is pushing.} g6 21. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Ne6 (21... Qf8 $11) 22. a5 $16 cxd4 23. Nxe6 (23. Nc6 $1 $16 {And now Nxe6 would win.} Bxc6 24. Rxc6) 23... Rxe6 $14 24. exd4 bxa5 25. Bc3 f4 (25... Bb4 $14) 26. Bxa5 Rf8 (26... Rde8 $16 {was called for.}) 27. Bd2 $18 g5 {[#]} 28. gxf4 (28. Rc7 $1 $16 {[%cal Rc7b7][%mdl 512]} Bxc7 29. Rxc7) 28... gxf4 $14 29. Rc7 (29. Qf5 Nd7 $17) 29... Bxc7 30. Rxc7 Bc8 (30... Rb6 $11 {keeps the balance.}) 31. Bb4 (31. Qc2 $1 $16 Ree8 32. Bb4) 31... Ree8 $2 (31... Rfe8 $1 $11 {and Black is okay.}) 32. Qc2 Be6 33. Qc6 Qh4 (33... a5 $16 34. Bxf8 (34. Bxa5 Kh8 $15) 34... Qxf8) 34. Bxf8 $18 Qe1+ 35. Bf1 Kxf8 36. Rc8 ({Resist} 36. Qxa6 Qe3+ 37. Kh1 Qxd4 $14) (36. Qd6+ $16 Kg8 37. Re7 (37. Qxa6 Qe3+ 38. Kh1 Qxd4 $11)) 36... Qe3+ $11 37. Kh1 {Intending Qxe6 and mate.} Qf2 $2 ({Better is} 37... Qe1 $14 38. Qc1 Qxc1 39. Rxc1 Rb8) 38. Rxe8+ $2 ({Worse is} 38. Bxa6 Qe1+ 39. Kg2 Qd2+ 40. Kh1 Qe1+ 41. Kg2 Qd2+ 42. Kh1 Qe1+ $11) (38. Qd6+ $1 $18 Kg7 39. Rc1) 38... Nxe8 {[%cal Rf2f1]} 39. Qxa6 Kg7 40. Bd3 Qe1+ 41. Kg2 Nc7 {[#]} (41... Qd2+ $11 {remains equal.} 42. Be2 Nd6) 42. Qa2 $1 $16 {[%cal Ra2c2]} Qh4 {[#]} (42... Qc3 $16) 43. Qa5 (43. Kf1 $1 $18 {is more deadly.}) 43... Bh3+ 44. Kh1 Ne6 45. Qa7+ Kg8 46. Qf7+ Kh8 47. Qe8+ Kg7 48. Qd7+ Kg8 49. Qf7+ Kh8 {( -> ...Qe1+)} 50. Bf1 {Strongly threatening Nc6.} (50. Qg6 $5 {[%cal Re5f7]} Qe1+ 51. Qg1 Qxg1+ 52. Kxg1 $14) 50... Qe1 {[%cal Re1f1] The position is equal.} 51. Qe8+ Kg7 {[%cal Re1f1]} 52. Qe7+ Kg8 {[%cal Re1f1]} 53. Qe8+ Kg7 {[%cal Re1f1]} 54. Qe7+ Kg8 {[%cal Re1f1]} 55. Qf7+ Kh8 {[%cal Re1f1]} 56. Qf6+ {Precision: White = 49%, Black = 39%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.04"]
[Round "6.2"]
[White "Colmenares, Aurelio"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2335"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,53,33,27,26,0,-8,-21,12,-59,-38,-129,-133,-140,-48,-169,-198,-194,-168,-143,-136,-149,-158,-375,-371,-352,-361,-366,-383,-366,-162,-170,-155,-362,-366,-350,-353,-343,-349,-652,-661,-804,-801,-738,-503,-402]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 h6 5. O-O d6 6. c3 g5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} 7. d4 (7. Nbd2 Bg7 8. Bb3 O-O 9. Nc4 d5 10. Ncxe5 dxe4 11. dxe4 Nxe5 12. Nxe5 Qxd1 13. Rxd1 Nxe4 14. Nd3 {½-½ (34) Giri,A (2783)-Matlakov,M (2700) St Petersburg 2018}) 7... g4 8. Nfd2 Bg7 {The position is equal.} 9. f4 (9. d5 $11 Ne7 10. Bd3) 9... exd4 $15 10. e5 $146 (10. cxd4 $15 d5 11. exd5 Nxd5 12. Re1+ Kf8 13. Nb3) ({Predecessor:} 10. cxd4 Nxe4 11. Nxe4 d5 12. f5 dxe4 13. d5 Ne5 14. Nc3 {1-0 (34) Bologan,V (2610)-Sutovsky,E (2647) Poikovsky 2018}) 10... dxe5 $17 11. fxe5 Nd5 (11... Nxe5 $17 {Threatens to win with ...0-0.} 12. Qe2 Qd6 13. Bb5+ Kf8) 12. Qb3 ({Better is} 12. Nb3 $1 $15) 12... Be6 $19 13. Qxb7 Nxe5 {And now ...0-0 would win.} 14. Bb5+ Kf8 {aiming for ...Ne3.} 15. cxd4 {[#]} Rb8 $1 {[%cal Rb8b7]} 16. Qa6 $2 (16. Qxa7 $17 Ng6 17. Bc4) 16... Nb4 $1 {[%csl LRa6,LRd4]} 17. Qa4 Qxd4+ 18. Kh1 Ned3 19. Nc3 a6 (19... Nf2+ $142 20. Rxf2 Qxf2 21. Qxb4+ Kg8) 20. Bxd3 Nxd3 21. Qa3+ $2 {[#]} (21. Nde4 $17) 21... Kg8 22. Nde4 f5 23. Qe7 Rb6 24. Be3 $2 (24. Bd2) 24... Qxe3 {Black is clearly winning.} 25. Rxf5 Bxf5 26. Nf6+ Bxf6 27. Qxe3 {Accuracy: White = 12%, Black = 58%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.04"]
[Round "6.3"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Kurmann, Oliver"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2577"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,148,29,62,2,12,15,20,0,26,-54,-62,-78,-71,-78,-93,-77,-93,-64,-70,-84,-77,-108,-96,-90,-38,-50,-39,-152,-171,-154,-151,-188,-189,-215,-202,-220,-238,-244,-244,-302,-304,-382,-390,-398,-384,-385,-352,-378,-370,-353,-355,-317,-395,-427,-403,-437,-387,-29965,-29966,-29970,-29971,-29966,-29966,-29964,-625,-625,-625,-625,-625,-625,-618,-618,-618,-29984,-29985,-29985,-29984,-29984,-29985,-29985,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,-625,0,-625,-625,-625,-625,-625,-625,-625,-625,-625,0,-625,0]} 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. Re1 Be7 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Nbd7 12. f4 Rc8 13. Rc1 O-O 14. b3 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (14. f5 $14) (14. g4 Nc5 15. Bf2 g6 16. Bf3 e5 17. g5 exd4 18. Qxd4 Nfd7 19. Nd5 Bxd5 20. exd5 Rfe8 21. b4 Nb7 22. Bg4 {1-0 (83) Pantsulaia,L (2597)-Karthik,V (2515) Chennai 2019}) 14... Rfe8 $11 15. Qe2 Bf8 16. h3 {The position is equal.} g6 $146 ({Predecessor:} 16... Qb8 17. Kh2 g6 18. Bg1 Bg7 {0-1 (34) Kievelitz,B (2130)-Mattick,L (2285) Seefeld 1997}) 17. f5 (17. g4 $11) 17... exf5 $1 $15 {[%cal Rf6e4]} 18. exf5 Bh6 19. Qf2 Rxe3 20. Rxe3 Bxe3 21. Qxe3 Bxg2 22. Kxg2 d5 $1 23. fxg6 hxg6 24. Nce2 dxc4 (24... Re8 $17 25. cxd5 Qd6) 25. Rxc4 Qb7+ 26. Kh2 (26. Qf3 $15 Qxf3+ 27. Nxf3 Rxc4 28. bxc4) 26... Rxc4 $17 27. bxc4 Qc7 28. Qc3 Ne5 29. Nf4 {[#]} Qc5 $1 {aiming for ...Ne4.} (29... Qxc4 30. Qxc4 Nxc4 31. Kg2 $17) 30. Nfe2 Ne4 ({Don't do} 30... Qxc4 31. Qxc4 Nxc4 32. Nc3 $17) ({Much less strong is} 30... Nxc4 31. Qf3) 31. Qe3 {[#]} Nd6 $1 32. Qf4 {intending Nb3.} Ndxc4 33. g4 Qa3 34. h4 Qxa2 35. h5 Qd2 36. hxg6 Qxf4+ 37. Nxf4 fxg6 $19 {[%mdl 4096] Endgame KNN-KNN} 38. Kg3 Kf7 39. Nd5 g5 40. Nb3 a5 41. Nxb6 $2 (41. Nd4 $19) 41... Nxb6 42. Nxa5 Ke6 43. Nb3 Kd5 44. Nc1 Nbc4 (44... Nbd7 $142 45. Ne2 Nf6 46. Kf2 Nfxg4+ 47. Kg2 Ne3+ 48. Kf2 Nf5 49. Nc3+ Kd4 50. Nb5+ Kd3 51. Nc7 g4 52. Nd5 Kd4 53. Nf6 Nd3+ 54. Kg1 g3 55. Nh5 Ke3 56. Nxg3 Nxg3 57. Kg2 Nf5 58. Kh3 Kf3 59. Kh2 Nf4 60. Kg1 Ke2 61. Kh1 Nh6 62. Kh2 Nf5 63. Kh1 Nd3 64. Kh2 Nf4 65. Kg1 Ne3 66. Kh2 Kf3 67. Kg1 Ke2 68. Kh1 Kf2 69. Kh2 Nf5 70. Kh1 Ne3 71. Kh2 Neg2 72. Kh1 Ng6 73. Kh2 N2f4 74. Kh1 Ne7 75. Kh2 Ned5 76. Kh1 Ne2 77. Kh2 Nef4 78. Kh1 Ne2 79. Kh2 Nef4) 45. Ne2 Nd6 46. Nf4+ Kc4 47. Ne6 Ne4+ 48. Kg2 Kd3 49. Nxg5 Nxg5 50. Kf2 Kd2 51. Kg3 Ng6 52. Kf2 Kd3 (52... Nf4 $142 53. Kg3 Ke3 54. Kh4 Nf3+ 55. Kg3 Ne2+ 56. Kh3 Nf4+ 57. Kg3 Ne2+ 58. Kh3 Kf4 59. Kg2 Ke3 60. Kh3) 53. Ke1 Nf4 54. Kd1 Ne2 55. Ke1 Ke3 56. Kd1 Nd4 57. Kc1 Kd3 58. Kb2 Kc4 59. Ka2 Kc3 60. Ka3 Nb3 61. Ka4 Kc4 62. Ka3 Nc5 63. Kb2 Kd3 64. Kb1 Kc3 {( -> ...Nd3)} 65. Kc1 Nd3+ 66. Kd1 Nf4 67. Kc1 Ne2+ 68. Kd1 Kd3 69. Ke1 Ng3 70. Kd1 N3e4 71. Kc1 Kc3 72. Kd1 Ng3 73. Ke1 Kd3 74. Kd1 Ne2 $2 {Accuracy: White = 26%, Black = 80%.} ({Black should try} 74... Nf1 $19 75. Kc1 Ne3) 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.04"]
[Round "6.4"]
[White "Petrov, Nikita"]
[Black "Engel, Luis"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2585"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,113,13,13,28,24,28,-13,-1,0,4,4,5,6,10,7,7,6,6,5,50,47,48,49,60,62,115,111,111,111,111,111,113,113,115,90,90,90,138,52,48,48,48,43,105,95,67,10,10,10,17,17,17,0,25,25,40,25,25,8,77,77,115,0,0,0,25,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. e4 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 Be7 6. Bd3 dxc4 7. Bxc4 O-O 8. Nge2 Nbd7 9. O-O Nb6 10. Bb3 {C01: French: Exchange Variation} c6 (10... Bg4 11. f3 Bh5 12. Ng3 c5 13. Nxh5 Nxh5 14. dxc5 Bxc5+ 15. Kh1 Nf6 16. Bg5 h6 17. Qxd8 Rfxd8 18. Bxf6 gxf6 {½-½ (50) Rakhmanov,A (2653)-Bacrot,E (2725) Riadh 2017}) 11. Re1 Nbd5 12. Nf4 {LiveBook: 7 Games} Re8 13. Ncxd5 Nxd5 14. Bd2 $146 ({Predecessor:} 14. Bxd5 cxd5 15. Re5 {1-0 (30) Nytrova,A (1843)-Prokopova,J (1626) Zdar nad Sazavou 2008}) 14... Nxf4 15. Bxf4 Bf5 16. d5 Bf6 17. dxc6 Qxd1 18. Rexd1 bxc6 19. Rac1 $36 {[%mdl 2048] White has some pressure.} Bxb2 20. Rxc6 Rac8 21. Rxc8 Rxc8 22. Be3 a6 23. Rd6 Bc1 (23... Ra8 $14) 24. Rxa6 $16 Bxe3 25. fxe3 Be6 26. Bxe6 fxe6 {[%mdl 4096] Endgame KR-KR} 27. Kf2 Kf7 28. Kf3 Kf6 29. a4 Rc2 30. Rb6 (30. Ra8 $16) 30... Ra2 $14 31. Rb4 h5 32. h4 Kf5 (32... g5 $14) 33. Rf4+ Kg6 34. g4 (34. Rc4 $14) 34... hxg4+ $11 35. Rxg4+ Kf6 36. Rf4+ Kg6 $1 37. Rg4+ Kf6 38. Rb4 Kf5 39. Rb5+ e5 40. e4+ Kf6 (40... Kg6 $1 $11) 41. a5 $16 g6 42. Rb6+ (42. Rc5 $16) 42... Kg7 $1 $11 43. a6 {And now Rb7+ would win.} Kh6 44. Ke3 {Re6 is the strong threat.} Kh5 {The position is equal.} 45. Kd3 Kxh4 46. Rxg6 {[#] Hoping for Kc4.} Kh5 47. Re6 Kg5 48. Kc4 Kf4 49. Kb3 Ra1 50. Rc6 Kxe4 51. Rc4+ Kd5 52. Ra4 Rxa4 53. Kxa4 {[#] Threatening mate with a7.} Kc6 54. Kb4 Kb6 55. Kc4 Kxa6 56. Kd5 e4 57. Kxe4 {Precision: White = 49%, Black = 66%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.04"]
[Round "6.5"]
[White "Stijve, Theo"]
[Black "Horvath, Dominik"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2333"]
[BlackElo "2419"]
[Annotator "TA"]
[PlyCount "144"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,144,31,12,0,13,-15,-11,-18,-25,-25,-27,-29,-25,-17,0,-16,-13,-15,70,52,85,76,79,-29,-35,-27,-39,-39,-26,-29,-30,-47,-47,-45,-41,-77,-59,-154,-12,-14,-23,-30,-18,-31,-35,-85,-85,-85,-85,-117,-89,-100,-57,-62,-68,-103,0,-57,-50,-42,-48,-64,-58,-63,-65,-63,-54,-81,-69,-68,-39,-46,-45,-65,-11,-9,-14,-2,-4,-16,0,0,0,0,0,0,0,-32,-6,-15,-6,-6,-6,-6,-6,-6,0,0,0,-1263,-1263,-1183,-939,-504,-6,-16,-16,-16,-6,-6,-6,-6,-6,-6,-6,-16,0,-16,-16,-33,-16,-16,-16,-16,-6,-8,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. O-O-O Bb4 9. f3 Ne5 10. Nb3 b5 11. Qe1 {Strongly threatening Nxb5. B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (11. Qf2 Be7 12. g4 d6 13. Rg1 Rb8 14. g5 Nfd7 15. f4 b4 16. Ne2 Nc4 17. Ng3 Nxe3 18. Qxe3 Qb6 19. Qxb6 Rxb6 {½-½ (52) Dominguez Perez,L (2732)-Vachier Lagrave,M (2758) Berlin 2015}) 11... Be7 12. Kb1 Bb7 13. Qf2 {[#]} O-O $146 ({Predecessor:} 13... Rc8 14. Bb6 Qb8 15. Nc5 d6 16. Nxb7 Qxb7 17. Bd4 Nc4 18. g4 O-O {½-½ (61) Zubov,A (2490)-Zakhartsov,V (2529) Kharkov 2005}) 14. Bb6 Qb8 15. Bd4 d6 16. h4 Nfd7 17. h5 b4 18. Na4 Bd8 (18... a5 $11) 19. Nb6 $14 Bxb6 20. Bxb6 Bxe4 21. fxe4 (21. Ba5 $1 $16 Bd5 22. h6) 21... Qxb6 $11 ({But not} 21... Nxb6 $6 22. h6 $16) 22. Qxb6 Nxb6 23. Rxd6 Nbc4 24. Bxc4 Nxc4 25. Rd4 Rfc8 26. Rhd1 Kf8 27. R1d3 Rab8 28. c3 {[#]} (28. Nd2 $15 Nxd2+ 29. Rxd2) 28... a5 (28... bxc3 $1 $17 29. bxc3 Rb5 30. Rd8+ Rxd8 31. Rxd8+ Ke7) 29. cxb4 axb4 30. Rd1 Ne3 31. R1d2 Rb5 $36 {[%mdl 2048] White is under pressure.} 32. h6 gxh6 33. Re2 Ng4 34. Nd2 Rbc5 {[%csl Gc8][%cal Rc5c1]} 35. Re1 Ne5 36. Nf3 Nc4 37. Nd2 Ne5 38. Nf3 Nc6 39. Rd7 Ke8 40. Red1 Na5 41. R7d4 Nc4 42. Rh1 e5 43. Rd3 {[#]} f5 $1 {[%mdl 512]} 44. Nd2 (44. exf5 e4) 44... Nxd2+ 45. Rxd2 $15 {[%mdl 4096] Endgame KRR-KRR} f4 46. g3 fxg3 (46... R8c6 $15) 47. Rg2 $11 R8c6 {Black wants to play ...Rg6.} 48. Rxg3 Rg6 49. Rgh3 Rg2 50. Rc1 Rxc1+ 51. Kxc1 {KR-KR} Kf7 52. Rxh6 Kg7 53. Rh3 Kg6 54. a4 bxa3 55. Rxa3 h5 56. b4 h4 {And now ...Kg5 would win.} 57. b5 {Threatens to win with b6.} Rg3 58. Ra8 Rb3 59. Kd2 $2 {[%mdl 8192]} (59. Rb8 $11) 59... Rxb5 $19 60. Ke3 Rb3+ 61. Kf2 {[#]} Kf6 $2 ({Black should play} 61... Kg5 $1 $19 {...h3 is the strong threat.} 62. Rf8 h3 63. Rg8+ Kf4) 62. Rg8 h3 63. Rg4 $1 h2 64. Kg2 {[#]} Rh3 $1 {[%mdl 512]} 65. Kh1 (65. Kxh3 h1=Q+) 65... Rh6 66. Rg2 Rh4 67. Rxh2 Rg4 68. Rg2 Rxe4 69. Kg1 Ke6 70. Kf2 {The position is equal.} Kd5 71. Rg3 Kd4 72. Ra3 Kd5 {Accuracy: White = 49%, Black = 41%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.05"]
[Round "7.1"]
[White "Horvath, Dominik"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2419"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "175"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,175,0,5,-15,-12,-13,14,0,10,0,0,0,24,31,27,25,36,30,31,26,27,29,63,-15,66,72,67,70,70,0,0,0,0,0,0,0,5,5,63,-20,-22,-22,-27,-177,-162,-157,-146,-212,-207,-291,-286,-235,-279,-230,-236,-218,-217,-249,-224,-257,-271,-372,-203,-202,-100,-106,-107,-197,-182,-266,-266,-425,-361,-487,-490,-488,-485,-480,-470,-468,-458,-1352,-4827,-1510,0,-1407,-1334,-29984,-29985,-29991,-33,-33,-33,-33,-33,-33,0,0,0,-33,-33,-40,-40,-40,-40,-40,-40,-40,-40,-33,-33,-33,-33,-45,-45,-45,-45,-68,-68,-68,-68,-68,-68,-68,-68,-68,-76,-76,-14,-15,0,-45,-45,-90,-90,-91,-41,-41,0,-90,-90,-160,-161,-239,-239,-239,-239,-239,-239,-239,-239,-239,-239,-239,-239,-239,-239,-239,0,-239,-239,-239,-239,-239,-239,-239]} 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 d6 6. O-O e5 7. b3 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} Nge7 8. Bb2 h6 9. d3 {The position is equal.} O-O 10. Nd2 Be6 11. a3 d5 12. cxd5 $146 ({Predecessor:} 12. Qc2 b6 13. Rfb1 d4 14. Na2 a5 15. Bc1 Qd7 16. b4 axb4 17. axb4 cxb4 {0-1 (39) Radjabov,T (2793)-Grischuk,A (2764) Beijing 2012}) 12... Nxd5 13. Rc1 Nxc3 14. Rxc3 Qb6 15. Ne4 c4 16. dxc4 Rad8 17. Qe1 ({White should play} 17. Rd3 $14) 17... f5 ({Better is} 17... Nd4 $1 $11) 18. Nd6 $14 e4 (18... Rxd6 $6 19. c5 $18) 19. c5 Qa6 20. Kh1 (20. Qd2 $14) 20... b6 $36 {[%mdl 2048] Black has the initiative.} 21. b4 bxc5 22. bxc5 Rb8 23. Ba1 Nd4 24. Rc1 Qxa3 (24... Nxe2 $6 25. Bxg7 Kxg7 26. Rc2 $16) (24... Qxe2 $11 25. c6 Qxe1 26. Rfxe1 Rbd8 27. Bxd4 Bxd4) 25. Bxd4 (25. f3 $14) 25... Bxd4 26. Qd2 {[%mdl 64] Double Attack} Bg7 27. f3 (27. g4 $11) 27... e3 $1 $19 {[%cal Re3d2]} 28. Qd1 Rb4 $1 {[%cal Bb8b4,Bb4d4,Bd4d2][%mdl 32]} 29. f4 (29. Qe1 $17) 29... Rd4 30. Qe1 (30. Qc2 $142 Rd2 31. Qb1) 30... Rd2 31. Bf3 Qb4 32. Nb7 a5 33. c6 a4 34. c7 a3 35. Nd8 Bc8 36. Rc2 Qd6 (36... Kh7 $142 37. Nc6 Qd6) 37. Qb1 {next Rc6 is good for White.} Bb2 (37... Kh7 $19 {and Black stays clearly on top.} 38. Qb3 Rxc2 39. Qxc2 Qd2) 38. Rc6 $17 Qb4 39. Qa2+ (39. Rxg6+ $2 Kh7 $19) (39. g4 $17 {might work better.} Kh7 40. Ne6) 39... Kh7 $19 40. Ne6 (40. Kg1 $142) 40... Rf6 41. Nd8 (41. Rc4 {only move.} Qa5 42. Rc5) 41... Bd4 42. Qd5 a2 43. Rxf6 Bxf6 44. Qf7+ Bg7 45. Ne6 {[%csl Ge6][%cal Rf7g7]} Rd7 46. Qe8 (46. Nf8+ $142 Qxf8 47. Qxa2) 46... Qb1 $1 {[%cal Rb1f1]} (46... a1=R $2 47. Rxa1 Rxc7 48. Nxc7 $18 (48. Nxg7 Qc3 $16)) 47. Rxb1 axb1=Q+ 48. Kg2 Qe1 $1 49. Qxc8 Rd1 $1 {[%csl Gd1][%cal Re1f1]} ({Inferior is} 49... Qf2+ 50. Kh3 $11) 50. g4 Qf1+ $2 (50... Qh4 $1 {mates} 51. Nf8+ Bxf8 52. Qd7+ {[%mdl 64] Decoy} Rxd7 53. c8=Q Rd1 54. Qc7+ Bg7 55. Qc1 Rxc1 56. g5 Rg1+ $1 {[%mdl 576] Decoy, Back Rank} 57. Kxg1 Qf2+ 58. Kh1 Qf1#) 51. Kg3 $15 Qf2+ 52. Kh3 fxg4+ 53. Bxg4 {Threatens to win with Bf3.} Qf1+ 54. Kg3 Qf2+ 55. Kh3 Rh1 {[%csl Gf2][%cal Rh1h2] [#]} 56. Qg8+ $1 {[%mdl 576] Decoy} Kxg8 {[%csl Gf2][%cal Rh1h2]} 57. c8=Q+ Kh7 {[%csl Gf2][%cal Rh1h2]} 58. Nf8+ Bxf8 $1 {[%csl Gf2][%cal Rh1h2]} 59. Qb7+ Bg7 {[%csl Gf2][%cal Rh1h2]} ({Avoid the trap} 59... Be7 $2 60. Qxe7+ Kh8 61. Qe8+ Kg7 62. Qe5+ Kh7 63. Qe7+ Kh8 64. Qf8+ Kh7 65. Qf7+ Kh8 66. Qf8+ Kh7 67. Qf7+ Kh8 68. Qf8+ $18) 60. Qxh1 Qxf4 61. Qf3 Qg5 62. Qf7 h5 {[%csl Gh5][%cal Rg5g4]} 63. Bf3 Kh6 64. Qd5 Be5 65. Qf7 $1 Bd6 66. Qe8 $1 {[%cal Re8h8]} Qf5+ 67. Kg2 Be5 $1 68. Qa4 $1 Qg5+ 69. Kh1 Bf4 ({Black should try} 69... Qf6 $17 {Strongly threatening ...g5.} 70. Qe4 Bf4) 70. Qd4 $11 {[%cal Rd4h8]} Be5 71. Qb4 Qf6 72. Qe4 Bf4 73. Qa8 Bd6 74. Qe4 Bf4 75. Qa8 $1 g5 {White must now prevent ...g4.} 76. Qc6 {[#]} (76. Qe8 $142) 76... Bd6 $1 $17 {( -> ...Qf4)} 77. Qe8 (77. Qc1 {was worth a try.}) 77... g4 $19 78. Qxe3+ Bf4 79. Qe4 gxf3 80. Qxf3 Qd4 81. Kg2 Bd6 {And now ...Kg5 would win.} 82. Kh3 Qe5 {[%csl Gd6][%cal Re5h2]} 83. Qf2 Kh7 {Hoping for ...Kh6.} 84. Qf7+ Kh6 {[%csl Gd6][%cal Re5h2]} 85. Qf2 Qg5 {[%csl Gh5][%cal Rg5g4] Black is clearly better.} 86. Qf3 Qg6 (86... Qe5 $2 87. Qf2 $19) 87. Qe3+ Kh7 {[%csl Gh5][%cal Rg6g4]} 88. Qd3 {Accuracy: White = 53%, Black = 61%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.05"]
[Round "7.2"]
[White "Engel, Luis"]
[Black "Stijve, Theo"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2469"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,78,30,16,29,29,18,13,15,16,28,19,18,18,18,15,21,29,11,12,1,13,9,17,20,11,98,95,107,77,71,97,93,71,331,77,109,76,193,201,670,704,821,806,705,693,665,651,29973,29975,29968,29967,29966,29969,29982,29983,29990,29951,29993,29994,29997,29998,29999]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Nxc6 bxc6 10. f4 Bxc3 {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2} (10... O-O 11. e5 Bxc3 12. bxc3 Nd5 13. Bc5 Nxc3 14. Qd3 Nxe2+ 15. Qxe2 Re8 16. Rf3 Rb8 17. c4 d5 18. exd6 {1-0 (34) Sengupta,D (2551)-Perunovic,M (2627) Warsaw 2016}) 11. bxc3 Nxe4 12. Bd3 Nf6 {The position is equal.} ({Of course not} 12... Nxc3 $6 13. Qg4 $16) 13. Qf3 d6 14. Rab1 Nd7 $146 ({Predecessor:} 14... Bd7 15. Bb6 Qc8 16. Bd4 Ke7 17. c4 Qc7 18. c5 {½-½ (72) Farahat,A (2389)-Wang,C (2500) Tsaghkadzor 2015}) 15. Bd4 e5 16. fxe5 Nxe5 17. Qh5 Bg4 18. Qg5 f6 $132 {[%mdl 2048] Black is not holding back} 19. Qh4 {Strongly threatening Bxe5.} h5 20. h3 Be6 21. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Kf7 {[#]} (21... Nxd3 $11 22. cxd3 O-O) 22. a5 $1 $16 {[%mdl 1536] White has strong compensation.} Rh6 (22... Qxa5 23. Rb7+) 23. Bb6 Qc8 24. Be3 Rh8 25. Bg5 {[%cal Rg5f6] And now Bxf6! would win.} Ra7 $2 {[%mdl 8192] [#]} (25... Nd7 $16) 26. Qf2 $2 (26. Bxf6 $1 $18 {[%mdl 512]} gxf6 27. Rxf6+ Kg8 28. Qd4) 26... c5 27. Rb6 {[%cal Rg5f6] Black must now prevent Bxf6!} Rd8 {[#]} (27... Nxd3 $16 28. cxd3 Rd8) 28. Bxa6 $1 $18 {[%mdl 512]} Qd7 $2 {[#]} (28... Rxa6 29. Bxf6 Rd7) 29. Bxf6 $1 {[%mdl 512]} gxf6 30. Qxf6+ Kg8 31. Qg5+ {[%mdl 64] Double Attack} Kh8 32. Rf6 {Rh6+ would kill now.} Nf7 33. Qxh5+ {White mates.} Kg7 34. Qg6+ Kf8 35. Rxe6 Re8 36. Rf6 Qa4 37. Rbxd6 Qa1+ 38. Kh2 Qxc3 39. Qh6+ Ke7 40. Rfe6# {Accuracy: White = 69%, Black = 26%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.05"]
[Round "7.3"]
[White "Kurmann, Oliver"]
[Black "Petrov, Nikita"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2454"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,106,39,19,36,38,37,21,25,15,17,17,20,14,14,22,14,15,16,0,0,-25,-30,-50,-42,-57,0,-41,-39,-34,-34,-45,-41,-39,-38,-55,-55,-55,-3,-14,0,-55,-11,-10,-21,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,38,0,0,0,27,-318,-335,-319,-325,-313,-329,-305,-295,-382,-382,-512,-487,-666,-666,-666,-666,-666,-666,-666,-666,-666,-666,-666,-666,-1089,-1030,-5085,-5084,-5073,-5069]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. c3 g5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} 7. Nbd2 Bg7 8. Bb3 O-O {The position is equal.} 9. Nc4 Be6 10. a4 $146 ({Predecessor:} 10. Re1 Re8 11. a4 d5 12. Ncxe5 Nxe5 13. Nxe5 dxe4 14. d4 {0-1 (26) Ganguly,S (2615)-Mamedyarov,S (2817) Kolkata 2018}) 10... a5 11. h3 Qd7 12. Re1 Rfe8 13. Bd2 Rad8 14. Qc2 Nh5 15. Rad1 d5 16. exd5 Bxd5 17. Nh2 $1 f5 ({Black should play} 17... b6 $15) 18. Na3 Nf6 19. Bxd5+ Qxd5 20. Bc1 Qf7 21. Nb5 Rd7 22. d4 e4 23. f3 Rde7 (23... Ne7 $15) 24. fxe4 Nxe4 25. Be3 (25. Nf1 $11) 25... Ng3 26. Bf2 $1 {[%cal Rf2g3]} Ne2+ 27. Kh1 {[#] aiming for d5.} g4 $1 {[%mdl 512] [#]} 28. Nxc7 $1 {[%mdl 512]} (28. hxg4 fxg4) 28... Ncxd4 (28... Rxc7 29. Rxe2) 29. cxd4 Rxc7 30. Qd3 Rce7 {And now ...g3! would win.} 31. hxg4 fxg4 32. Nxg4 Re4 33. Rd2 $1 {[%cal Rd2e2]} Nf4 34. Qf1 Qh5+ 35. Nh2 Ne2 $36 {[%mdl 2048] Black is more active.} 36. Rd3 $1 Qf5 {[%cal Re2d4]} 37. Rf3 Qd5 38. Rh3 Qc4 39. Nf3 $2 {[%mdl 8192] [#]} (39. b3 $11 Qa6 40. d5) 39... Ng3+ $1 $19 {[%mdl 576] Discovered Attack} 40. Rxg3 (40. Bxg3 Rxe1) 40... Rxe1 41. Qxe1 Rxe1+ 42. Bxe1 Qxa4 43. Rg6 Qb5 44. Re6 Qxb2 {Black is clearly winning.} 45. Bxa5 Qa2 {[%mdl 64] Double Attack} 46. Re8+ Kf7 47. Ra8 {[#]} b6 $1 {[%mdl 512]} 48. Ra7+ (48. Bxb6 Qxa8) 48... Kg8 49. Bxb6 Qb1+ {[%mdl 64] Double Attack} 50. Kh2 Qxb6 {[%mdl 64] Double Attack} 51. Ra2 Qb8+ 52. Kh3 Qf4 53. Ra8+ Bf8 {Accuracy: White = 44%, Black = 70%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.05"]
[Round "7.4"]
[White "Yankelevich, Lev"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2445"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,91,41,42,51,30,35,18,19,18,21,20,31,61,20,33,14,72,50,50,49,52,50,55,40,31,47,85,90,84,92,117,60,82,81,65,44,102,102,104,113,101,114,135,132,176,152,187,180,178,179,206,196,198,207,206,191,193,197,196,191,327,320,314,299,337,334,553,541,543,529,584,820,584,584,618,584]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 Na6 7. Nf3 e5 8. O-O Ng4 9. Bg5 Qe8 10. Re1 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} exd4 11. Nxd4 Qe5 12. Nf3 $1 {[%cal Rf3e5] The position is equal.} Qc5 13. Bh4 Be6 14. Rc1 {[%cal Ba1c1,Bc1c3,Bc3b3][%mdl 32]} Bh6 {[#]} 15. Nd5 $146 ({Predecessor:} 15. Rb1 Ne5 16. Nd5 Nxf3+ 17. Bxf3 Bg7 {½-½ (63) Wen,Y (2569)-Saric,I (2638) Biel 2012}) 15... Bxd5 16. exd5 Rae8 (16... Bxc1 $11 17. Qxc1 f6) 17. Rc3 Bg7 {And now ...Bf6 would win.} 18. Rb3 {aiming for Rb5.} Ne5 19. Nxe5 Bxe5 20. Rxb7 Qd4 21. Bg5 Rb8 22. Rxb8 Rxb8 23. b3 $36 {[%mdl 2048] White has strong initiative.} Qb2 24. Qd2 (24. Bf1 $16) 24... Nb4 $14 25. Qxb2 Bxb2 26. Rb1 Be5 ({Better is} 26... Bc3 $14) 27. a3 $16 Nc2 {[#]} 28. Bc1 $1 Bc3 29. b4 Re8 30. Kf1 f5 31. Bb2 Bd4 32. Bxd4 Nxd4 $18 {[%mdl 4096] Endgame KRB-KRN} 33. Bd3 f4 34. Rd1 f3 {[#]} 35. Bxg6 $1 {[%mdl 576] Discovered Attack} hxg6 36. Rxd4 fxg2+ 37. Kxg2 {KR-KR} Re1 38. c5 Rc1 (38... Ra1 {was worth a try.} 39. Rd3 Kf7) 39. cxd6 cxd6 40. b5 Rc5 41. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Kf7 $2 (41... Rc1 {might work better.} 42. Rb4 Kf7) 42. Rh4 {White is clearly winning.} Kg7 43. Rb4 Rxd5 44. a5 Rg5+ 45. Kf3 Rf5+ 46. Ke4 {Accuracy: White = 78%, Black = 48%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.05"]
[Round "7.5"]
[White "Studer, Noel"]
[Black "Colmenares, Aurelio"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2494"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,97,10,10,35,0,5,4,3,0,4,0,16,0,0,0,0,0,0,0,0,0,0,-32,-25,-20,60,65,55,60,59,65,85,17,21,8,16,31,93,103,258,241,334,186,189,191,191,183,181,178,176,175,219,220,219,234,241,218,203,168,220,223,222,218,213,200,193,183,272,274,269,263,289,266,256,257,291,297,298,284,287,200,347,283,394,392,390,379,471,422]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 a6 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5} (6... b6 7. O-O Bb7 8. cxd5 exd5 9. a3 Bd6 10. b4 Nbd7 11. Qb3 Re8 12. a4 Rb8 13. Nb5 Bf8 14. Nxa7 c6 15. b5 c5 16. Nc6 Bxc6 17. bxc6 c4 18. Qb5 cxd3 19. cxd7 Qxd7 20. Qxd3 {1-0 (41) Salem,A (2660)-Najer,E (2670) St Petersburg 2018}) 7. Qc2 dxc4 8. Bxc4 b5 {The position is equal.} 9. Be2 c5 $146 ({Predecessor:} 9... Bb7 10. O-O Nbd7 11. a3 Be7 12. b4 c6 13. Bb2 a5 14. Qb3 axb4 15. axb4 Rxa1 16. Rxa1 {1-0 (42) Herzog,M (2265)-Yasutake,P Hawaii 1994}) 10. dxc5 Qc7 11. Bd2 Bxc5 12. Rc1 {[#] And now Nb1 would win.} Nbd7 13. a4 b4 14. Ne4 Nxe4 15. Qxe4 {[%mdl 64] [#] aiming for Ng5. Double Attack} Qb8 16. Bd3 {[%csl Gd3][%cal Re4h7]} Nf6 17. Qh4 Be7 (17... Qd6 $11 18. Qc4 a5 19. Bxh7+ Kxh7 20. Qxc5 Rd8) 18. Bxh7+ $1 $14 Nxh7 19. Qxe7 a5 20. Nd4 Qe5 21. Qc5 (21. O-O $16) 21... Qf6 $1 $11 22. O-O Ba6 23. Rfe1 $36 {[%mdl 2048] Black is under pressure.} e5 (23... Rfd8 $1 $14) 24. Nc6 $16 {Hoping for e4.} e4 $2 (24... Bb7 $16 {might work better.}) 25. Qxa5 $18 Bd3 26. Qe5 (26. Qd5 $142) 26... Rxa4 27. Qxf6 Nxf6 28. Bxb4 Re8 29. Rc5 Re6 {intending ...Rxc6.} 30. Ba3 Ra8 31. Nb4 Rd8 32. h3 Ree8 33. Rd1 Be2 34. Rd4 Rb8 (34... Rxd4 {was necessary.} 35. exd4 e3) 35. Rd2 Bb5 36. Nc6 Rb6 37. Rd6 Kh7 38. Rc3 Re6 (38... Nd5 {was called for.} 39. Rb3 (39. Rxd5 Bxc6 40. Rd6 Re6 $18) 39... Re6) 39. Rxe6 fxe6 40. Ne5 Ba4 41. Rc4 Bb3 42. Rc7 Rb5 43. Nc6 Rd5 44. Nd4 Ba2 45. Re7 e5 (45... Rd7 $142 46. Rxd7 Nxd7) 46. Nf5 Kg6 47. g4 {[%csl Gf5][%cal Re7g7]} Rd7 48. Rxe5 Bb1 49. Kg2 {Accuracy: White = 67%, Black = 51%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.06"]
[Round "8.1"]
[White "Wagner, Dennis"]
[Black "Colmenares, Aurelio"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2587"]
[BlackElo "2335"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,69,21,1,13,0,77,79,72,50,54,46,68,50,57,32,39,25,47,34,116,125,165,142,136,118,133,115,223,240,236,250,235,238,248,237,237,246,233,167,167,158,172,172,207,159,167,166,354,359,358,350,2450,2243,2046,1558,1856,1846]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Qc2 dxc4 7. Qxc4 a6 8. Qc2 Nc6 {E06: Closed Catalan: Early deviations} 9. O-O Bd6 $146 (9... Nxd4 $11 10. Nxd4 Qxd4) ({Predecessor:} 9... Nxd4 10. Nxd4 Qxd4 11. Qxc7 Nd5 12. Bxd5 Bd8 13. Qc4 Qxd5 14. Qxd5 exd5 15. Rd1 Bf6 16. Nc3 Bxc3 17. bxc3 {½-½ (17) Moiseenko,A (2678)-Onischuk,A (2644) Kallithea 2008}) 10. Rd1 $16 Qe7 {White is better.} 11. Nc3 h6 $1 12. h3 Bd7 13. e4 {e5 is the strong threat.} e5 $1 14. dxe5 Nxe5 15. Nh4 Bc5 16. Bf4 b6 (16... c6 $14) 17. Nf5 Qe6 18. Nd5 Nxd5 19. Rxd5 f6 {[#]} 20. b4 $1 $36 {[%mdl 2560] Keeping Black busy.} c6 (20... Bd6 $16 21. Nxd6 cxd6) (20... Bxb4 21. Bxe5) 21. Rxd7 $1 $18 Bxf2+ 22. Qxf2 ({Much less strong is} 22. Kxf2 $6 Qxd7 23. Rd1 Qa7) 22... Qxd7 23. Qxb6 Rfb8 24. Qc5 Rb5 25. Qc3 a5 26. bxa5 Rbxa5 27. a3 Qa7+ 28. Kh2 Qd7 29. Be3 Kh7 30. Bd4 Nf7 $2 (30... Qe6 31. Qe3 Rb8) 31. Bxf6 gxf6 32. Qxf6 {[%csl Gf5][%cal Rf6g7]} Ne5 $2 {[#]} (32... Rg8 33. Rd1 (33. Ne7 Rg7 $14) 33... Rxf5) 33. Rd1 $1 {[%mdl 512] White is clearly winning.} Qf7 (33... Qxd1 34. Qg7#) 34. Qxh6+ Kg8 35. Qg5+ {Accuracy: White = 81%, Black = 28%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.06"]
[Round "8.2"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Studer, Noel"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2577"]
[BlackElo "2494"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,43,-8,-8,-8,-8,-8,-5,-7,-5,-21,65,-37,-43,-44,-42,-30,0,0,0,-45,0,0]} 1. Nf3 d5 2. d4 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 a6 6. O-O c5 7. a4 cxd4 8. exd4 Nc6 9. Nc3 Be7 10. Bg5 O-O 11. Re1 Bd7 12. Qe2 h6 {LiveBook: 3 Games. D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} 13. Bxf6 Bxf6 14. Rad1 {[#]} Nb4 $146 ({Predecessor:} 14... Re8 15. Ne5 Qc7 16. Qh5 Nxe5 17. dxe5 Be7 18. Bd3 Red8 19. Qf3 Qb6 20. Qe4 {0-1 (42) Ipatov,A (2665)-Belous,V (2575) New York 2018}) 15. Ne5 Bc6 16. Qg4 Rc8 {[#]} (16... Kh8 $11) 17. Bxe6 (17. Nxf7 $1 $14 {[%mdl 512]} Rxf7 18. Bxe6) 17... fxe6 $15 18. Qxe6+ Kh7 {Threatens to win with ...Bxe5.} 19. Qf5+ Kg8 {...Qd6 is the strong threat.} (19... Kh8 $5 {[%cal Rf6e5]} 20. Ng6+ Kg8 21. Nxf8 Qxf8 $15) 20. Qe6+ Kh7 {aiming for ...Bxe5.} 21. Qf5+ Kg8 {[#] Strongly threatening ...Qd6.} (21... Kh8 $5 {[%cal Rf6e5]} 22. Ng6+ Kg8 $11) 22. Qe6+ 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.06"]
[Round "8.3"]
[White "Petrov, Nikita"]
[Black "Yankelevich, Lev"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "2585"]
[BlackElo "2445"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,90,0,-4,-14,0,-20,0,-49,-47,-33,0,0,0,-7,125,25,44,37,42,42,48,22,26,10,18,22,86,89,101,37,77,84,87,22,46,46,52,50,52,52,44,0,0,0,0,0,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Bg4 10. d5 Na5 11. Bc2 Qc8 12. h3 Bd7 13. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} c6 14. dxc6 Qxc6 15. Nf1 Nc4 16. Ng3 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} Rfc8 {LiveBook: 5 Games} 17. Nf5 Bf8 (17... Bxf5 18. exf5 h6 19. a4 Bd8 20. b3 Nb6 21. axb5 axb5 22. Rxa8 Rxa8 23. Bb2 {½-½ (80) Perunovic,M (2622)-Karjakin,S (2762) Berlin 2015}) 18. Nh2 $146 {[#]} ({Predecessor:} 18. Ng3 h6 19. Nd2 Nb6 20. Nh5 Nh7 21. Qf3 a5 22. Nf1 Be6 23. Qg3 {0-1 (54) Turowski,P (2197)-Tanase,M (2092) ICCF email 2016}) 18... b4 $1 {[%mdl 512]} 19. Qf3 (19. cxb4 Nxb2) 19... bxc3 20. bxc3 Nb6 21. Nh6+ gxh6 22. Qxf6 d5 (22... Bg7 $11 {keeps the balance.} 23. Qf3 Qxc3 24. Qxc3 Rxc3) 23. Qxc6 (23. Qh4 $1 $16) 23... Rxc6 $11 24. exd5 Rxc3 25. Bb3 Nc4 26. Nf3 f6 27. Bd2 Nxd2 28. Nxd2 {aiming for Ne4.} Kf7 {[#]} (28... Bf5 $11 {remains equal.}) 29. Ne4 $1 $16 {[%cal Re4c3]} Rcc8 {[#]} 30. Rad1 ({Better is} 30. Re3 $1 $16) 30... a5 {Hoping for ...a4.} 31. d6+ Be6 32. Re3 ({White should try} 32. g4 $16) 32... a4 33. Bxe6+ Kxe6 34. g4 {Threatens to win with Rf3.} Rc4 35. f4 $1 exf4 36. Ree1 Kf7 {The position is equal.} 37. Kf2 Rd8 38. Kf3 Rc2 39. Re2 Rxe2 40. Kxe2 $11 {[%mdl 4096] Endgame KRB-KRN} Ke6 {[%cal Rf8d6]} 41. Nc5+ Ke5 42. Nd3+ Ke4 43. Nc5+ Ke5 44. Nd3+ Ke4 45. Nc5+ Ke5 {Precision: White = 48%, Black = 48%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.06"]
[Round "8.4"]
[White "Stijve, Theo"]
[Black "Kurmann, Oliver"]
[Result "1-0"]
[ECO "C77"]
[WhiteElo "2333"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,85,16,19,22,8,10,18,23,0,4,10,14,8,215,227,218,213,215,230,218,202,185,171,174,97,102,94,111,93,106,105,106,116,193,176,203,254,237,262,247,237,296,347,336,306,389,389,421,421,405,370,574,556,549,565,742,729,712,700,868,860,1139,1114,1057,1093,922,679,1514,1302,1739,1731,1647,1651,1481,1178]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. Nc3 h6 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} 8. Nd5 d6 9. c3 Rb8 {The position is equal.} 10. d4 (10. O-O O-O 11. d4 Ba7 12. Be3 Bg4 13. dxe5 Nxd5 14. Qxd5 Bxe3 15. fxe3 {0-1 (48) Salem,A (2660)-Mamedyarov,S (2817) St Petersburg 2018}) 10... Ba7 11. Be3 {Black must now prevent dxe5.} O-O $146 ({Predecessor:} 11... exd4 12. cxd4 O-O 13. O-O Nxd5 14. Bxd5 Na5 15. Bxh6 {½-½ (34) Shevchenko,K (2550)-Tin,J (2404) Tarvisio 2017}) 12. dxe5 Nxe4 $2 (12... Nxd5 $11 13. Bxa7 (13. Bxd5 Bxe3 14. Bxc6 Rb6 $11) 13... Nxc3 14. bxc3 Nxa7) 13. Qb1 $1 $18 Bxe3 14. Qxe4 Bg5 15. h4 Be7 16. O-O-O {Threatens to win with Bc2.} Nxe5 17. Nxe5 dxe5 {[#]} 18. Nf6+ $1 $40 {[%mdl 640] White has strong attack.} Bxf6 $16 19. Rxd8 Rxd8 20. Qg6 Rf8 21. g4 {[%mdl 1024] aiming for g5. White has strong compensation.} Rb6 {[#]} 22. Qh5 $1 Bb7 (22... Be6 $16) 23. Rg1 Be7 24. g5 ({Don't take} 24. Qxe5 $6 Bd6 $16) 24... hxg5 25. hxg5 {White threatens g6 and mate.} g6 26. Qh2 c5 27. Qxe5 Bd6 28. Qe3 Bc6 29. Rd1 Re8 30. Rxd6 {Intending Bxf7+! and mate.} Rxe3 31. fxe3 $18 {[%mdl 4096] Endgame KRB-KRB} c4 (31... Kf8 $142 32. Bd5 Bxd5 33. Rxb6 Bxa2 34. Rxa6 Be6) 32. Bc2 {White is clearly winning.} b4 33. cxb4 {[%mdl 64] Overworked Piece} Rxb4 34. Rxc6 {KRB-KR} Rb5 35. Rxa6 Rxg5 36. Rc6 Rg1+ 37. Kd2 Rg2+ 38. Kc3 Re2 39. Bxg6 Rxe3+ 40. Kxc4 fxg6 41. Rxg6+ Kf7 42. Rd6 Ke7 43. Rd2 {Accuracy: White = 95%, Black = 48%.} 1-0

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.06"]
[Round "8.5"]
[White "Horvath, Dominik"]
[Black "Engel, Luis"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "2419"]
[BlackElo "2469"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,98,31,19,14,14,14,14,14,0,12,8,14,0,0,0,18,11,18,10,32,0,0,12,8,-27,110,22,21,11,16,14,24,0,6,5,16,5,12,5,23,8,9,8,8,4,8,0,0,0,0,0,0,0,0,0,0,0,0,-5,0,-16,0,0,0,-16,0,0,0,0,0,-31,-33,-62,-64,-98,-81,-346,-339,-339,-339,-339,-339,-577,-557,-552,-286,-568,-543,-450,-426]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 ({Reject} 6. Nxe4 dxe4 7. Qa4+ Nc6 $15) 6... Bf5 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} 7. d3 Nxc3 8. bxc3 c5 {The position is equal.} 9. d4 Nc6 10. Bd3 Bxd3 11. Qxd3 cxd4 12. Nxd4 Nxd4 13. cxd4 Bb4+ {[#]} 14. Bd2 $146 ({Predecessor:} 14. Ke2) 14... Qa5 15. Rb1 Bxd2+ 16. Qxd2 Qa6 17. Qb4 (17. f4 {is interesting.} Rc8 18. f5 b6 19. Rf1 Qa4 20. Rb4) 17... b6 {[#]} (17... Rc8 $1 $11 {remains equal.} 18. Qd2 (18. Qxb7 Rc1+ 19. Kd2 Qh6+ 20. Ke2 Rc2+ {[%mdl 64] Double Attack} 21. Kf1 Rc1+ 22. Ke2 Rc2+ {[%mdl 64] Double Attack} 23. Kf1 Rc1+ 24. Ke2 $17) 18... b6) 18. Qb5+ ({Better is} 18. Rc1 $1 $16) 18... Qxb5 $11 19. Rxb5 {[%mdl 4096] Endgame KRR-KRR} Ke7 20. Kd2 Ke6 21. Rc1 Rhc8 22. Rbb1 h5 23. a4 Rab8 24. Kd3 f6 25. exf6 gxf6 26. Rxc8 Rxc8 {KR-KR} 27. a5 Rb8 28. axb6 axb6 29. Ra1 b5 30. Ra6+ Kf7 31. Kc3 Rc8+ 32. Kd3 b4 33. Ra2 Rb8 34. Kd2 Kg6 35. Rb2 Kf5 36. Ke3 h4 37. Rb3 Kg4 38. h3+ Kf5 39. Kf3 Ke6 40. Ke3 Kd6 41. g3 Kc6 42. Rb1 Kb5 43. Kd3 $2 {[%mdl 8192]} (43. gxh4 $17 {was worth a try.} Rh8 44. Rc1) 43... Rc8 $19 44. gxh4 Rc3+ 45. Kd2 {[#]} Rf3 $1 ({Not} 45... Rxh3 46. Rc1 $17) 46. Rc1 $2 (46. Rh1 Rxf2+ 47. Ke3) 46... Rxf2+ 47. Ke3 Rf5 48. Rc5+ $2 (48. Rc8 {might work better.}) 48... Ka4 49. Kd3 Ka3 {Accuracy: White = 39%, Black = 64%.} 0-1

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.07"]
[Round "9.1"]
[White "Engel, Luis"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2469"]
[BlackElo "2587"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,81,29,33,16,24,13,28,29,12,23,19,18,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 O-O 8. h3 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} (8. O-O Nc6 9. Re1 Nb4 10. Bc4 d5 11. Bb3 c6 12. Ne2 Ne4 13. c3 Na6 14. Ng3 Nd6 15. Bc2 Nc7 {½-½ (33) Giri,A (2780)-Yu,Y (2764) Shenzhen 2018}) 8... b6 9. O-O Bb7 10. Re1 {White has an edge.} Re8 11. Bg5 Nbd7 12. a4 $146 {The position is equal.} ({Predecessor:} 12. Bc4 a6 13. a4 d5 14. Bd3 h6 {½-½ (68) Nisipeanu,L (2668)-Zhao,J (2552) Khanty-Mansiysk 2007}) 12... a6 13. Ne4 (13. Re3 {with more complications.} Bf8 14. Rxe8 Qxe8 15. Bf4 g6 16. Bf1) 13... Nxe4 14. Bxe4 Bxe4 15. Rxe4 Bxg5 16. Rxe8+ Qxe8 17. Nxg5 h6 18. Nf3 Qe4 19. Qd2 Nf6 20. Qc3 Qb7 21. Re1 b5 22. axb5 axb5 23. Nd2 Kf8 24. Nf1 Re8 25. Rxe8+ Kxe8 26. Ne3 Nd5 27. Nxd5 Qxd5 28. Qxc7 Qxd4 $11 {[%mdl 4096] Endgame KQ-KQ} 29. Qb8+ Ke7 30. Qb7+ Ke6 31. Qxb5 Qd1+ {[%mdl 64] [#] Double Attack} 32. Qf1 Qxc2 33. Qe1+ Kd7 34. Qb4 Kc6 35. Qd4 f6 36. b4 Qb1+ 37. Kh2 Qf5 {White should prevent ...Qe5+.} 38. Qc4+ Kb6 39. Qd4+ Kc6 {next ...Qe5+ is good for Black.} 40. Qc4+ Kb6 41. Qd4+ {Accuracy: White = 81%, Black = 98%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.07"]
[Round "9.2"]
[White "Kurmann, Oliver"]
[Black "Horvath, Dominik"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2454"]
[BlackElo "2419"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:02]} Nf6 {[%emt 0:00:06]} 5. d3 {[%emt 0:00:07]} d6 {[%emt 0:00:46]} 6. c3 {[%emt 0:00:10]} h6 {[%emt 0:00:27]} 7. Re1 {[%emt 0:04:10]} O-O {[%emt 0:04:43]} 8. Nbd2 {[%emt 0:07:18]} a5 {[%emt 0:02:43]} 9. Nf1 {[%emt 0:01:06]} Be6 {[%emt 0:00:29]} 10. Bb5 {[%emt 0:01:45]} Bd7 {[%emt 0:10:23]} 11. Ba4 {[%emt 0:08:35]} Re8 {[%emt 0:08:49]} 12. Ng3 {[%emt 0:02:55]} Qb8 {[%emt 0:01:07]} 13. d4 {[%emt 0:22:17]} Bb6 {[%emt 0:02:06]} 14. d5 {[%emt 0:01:13]} Ne7 {[%emt 0:01:53]} 15. Nh5 {[%emt 0:02:12]} Nxh5 {[%emt 0:01:28]} 16. Bxd7 {[%emt 0:00:13]} Rd8 {[%emt 0:00:02]} 17. Bg4 {[%emt 0:10:14]} Nf6 {[%emt 0:00:23]} 18. Bh3 {[%emt 0:00:06]} Qa7 {[%emt 0:00:24]} 19. Be3 {[%emt 0:00:39]} a4 {[%emt 0:06:59]} 20. c4 {[%emt 0:01:24]} Ng6 {[%emt 0:07:37]} 21. g3 {[%emt 0:00:21]} Nf8 {[%emt 0:02:19]} 22. Nd2 {[%emt 0:11:30]} Bxe3 {[%emt 0:09:47]} 23. Rxe3 {[%emt 0:00:01]} N8d7 {[%emt 0:00:38]} 24. Rb1 {[%emt 0:01:07]} Qa5 {[%emt 0:03:00]} 25. Bf1 {[%emt 0:04:21]} Nc5 {[%emt 0:00:46]} 26. Qe2 {[%emt 0:02:01]} Rdb8 {[%emt 0:03:55]} 27. Nf3 {[%emt 0:01:05]} Ra6 {[%emt 0:04:21]} 28. Ne1 {[%emt 0:02:49]} Rb6 {[%emt 0:02:16]} 29. Nc2 {[%emt 0:00:47]} Na6 {[%emt 0:00:15]} 30. Ra3 {[%emt 0:02:31]} Nb4 {[%emt 0:04:04]} 31. Ne1 {[%emt 0:01:53]} Ra8 {[%emt 0:01:52]} 32. Qe3 {[%emt 0:00:47]} Ng4 {[%emt 0:01:31]} 33. Qe2 {[%emt 0:00:09]} Nf6 {[%emt 0:02:03]} 34. Qe3 {[%emt 0:00:01]} Qc5 {[%emt 0:06:09]} 35. Qxc5 {[%emt 0:00:16]} dxc5 {[%emt 0:00:03]} 36. f3 {[%emt 0:00:47]} Ne8 {[%emt 0:00:54]} 37. Kf2 {[%emt 0:03:51]} Nd6 {[%emt 0:00:20]} 38. Ke3 {[%emt 0:00:09]} g6 {[%emt 0:01:41]} 39. Be2 {[%emt 0:03:56]} f5 {[%emt 0:01:52]} 40. Rc1 {[%emt 0:00:15]} Rba6 {[%emt 0:01:49]} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.07"]
[Round "9.3"]
[White "Yankelevich, Lev"]
[Black "Stijve, Theo"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2445"]
[BlackElo "2333"]
[Annotator "ChessBase"]
[PlyCount "67"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:01:36]} Nf6 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:04]} d5 {[%emt 0:00:11]} 3. c4 {[%emt 0:00:36]} e6 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:10]} Be7 {[%emt 0:00:07]} 5. Bg2 {[%emt 0:00:04]} O-O {[%emt 0:00:10]} 6. O-O {[%emt 0:00:02]} dxc4 {[%emt 0:00:10]} 7. Qc2 {[%emt 0:00:02]} b6 {[%emt 0:00:23]} 8. Bg5 {[%emt 0:00:03]} Nd5 {[%emt 0:00:34]} 9. Bxe7 {[%emt 0:00:04]} Qxe7 {[%emt 0:00:16]} 10. Ne5 {[%emt 0:00:04]} c5 {[%emt 0:05:48]} 11. dxc5 {[%emt 0:00:11]} Qxc5 {[%emt 0:01:15]} 12. Qxc4 {[%emt 0:00:03]} Qxc4 {[%emt 0:14:10]} 13. Nxc4 {[%emt 0:00:05]} Nd7 {[%emt 0:00:31]} 14. Rd1 {[%emt 0:07:26]} Ba6 {[%emt 0:04:54]} 15. Bxd5 {[%emt 0:01:16]} exd5 {[%emt 0:00:27]} 16. Rxd5 {[%emt 0:00:04]} Bxc4 {[%emt 0:01:07]} 17. Rxd7 {[%emt 0:00:03]} Rfd8 {[%emt 0:06:42]} 18. Rxd8+ {[%emt 0:00:16]} Rxd8 {[%emt 0:00:07]} 19. Nc3 {[%emt 0:00:21]} Rd2 {[%emt 0:00:37]} 20. b3 {[%emt 0:00:37]} Ba6 {[%emt 0:06:24]} 21. Rc1 {[%emt 0:01:20]} g6 {[%emt 0:02:16]} 22. Kf1 {[%emt 0:02:44]} Rb2 {[%emt 0:07:21]} 23. Ke1 {[%emt 0:01:03]} b5 {[%emt 0:02:14]} 24. Nd5 {[%emt 0:00:05]} Bb7 {[%emt 0:12:40]} 25. Nf6+ {[%emt 0:00:13]} Kg7 {[%emt 0:03:49]} 26. Ne8+ {[%emt 0:00:05]} Kf8 {[%emt 0:05:19]} 27. Nd6 {[%emt 0:00:08]} Bg2 {[%emt 0:00:58]} 28. f3 {[%emt 0:07:47]} Bh3 {[%emt 0:01:40]} 29. g4 {[%emt 0:00:33]} h5 {[%emt 0:02:06]} 30. gxh5 {[%emt 0:06:51]} gxh5 {[%emt 0:07:31]} 31. Nxb5 {[%emt 0:00:27]} Rxa2 {[%emt 0:00:31]} 32. Rc5 {[%emt 0:00:02]} Bd7 {[%emt 0:05:03]} 33. Nc3 {[%emt 0:03:56]} Ra1+ {[%emt 0:01:36]} 34. Kf2 {[%emt 0:04:41]} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.07"]
[Round "9.4"]
[White "Studer, Noel"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2494"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,106,6,0,5,8,12,10,12,5,10,10,10,10,4,2,18,18,28,6,35,1,12,0,12,6,12,0,0,0,0,0,17,14,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c4 cxd4 7. Qxd4 Nc6 8. Qf4 Ne7 {A30: Symmetrical English: Double Fianchetto and Hedgehog} 9. Nc3 Ng6 10. Qd2 {LiveBook: 5 Games} Bb4 11. Qd3 O-O 12. b3 $146 ({Predecessor:} 12. Bd2 Rc8 13. Rac1 a6 14. b3 Ba3 15. Rcd1 d5 16. cxd5 Nxd5 17. Nxd5 Qxd5 18. Qxd5 Bxd5 {0-1 (59) Melkumyan,H (2660)-Iturrizaga Bonelli,E (2636) chess.com INT 2018}) 12... e5 {[#] Threatens to win with ...e4.} 13. Ne1 {[%cal Bf3e1,Be1g2,Bg2e3][%mdl 32]} Bxg2 14. Nxg2 Bxc3 15. Qxc3 d5 16. cxd5 {White wants to play Rd1.} Qxd5 17. Ne3 Qe6 18. Bb2 h5 19. Rac1 Rac8 {The position is equal.} 20. Qd3 Rfd8 21. Rxc8 Qxc8 22. Rc1 Qxc1+ 23. Bxc1 Rxd3 24. exd3 $11 {[%mdl 4096] Endgame KBN-KNN} Nd7 25. Nf5 f6 26. Be3 Kf8 27. d4 Ne7 28. Nd6 Nc6 29. dxe5 Ndxe5 30. f4 Nf7 31. Nb5 Ke7 32. Kf2 Nd6 33. Nc3 Ke6 34. h3 Nb4 35. Kf3 g6 36. Bc1 Nc2 37. g4 hxg4+ 38. hxg4 f5 39. g5 Nd4+ 40. Ke3 Nc2+ 41. Kd2 Nb4 42. Ba3 Nd5 {[#] Strongly threatening ...Nxc3.} 43. Bxd6 Kxd6 44. Nxd5 Kxd5 {KP-KP} 45. Kd3 a5 46. a4 Kc5 47. Kc3 b5 (47... Kd5 $5 48. Kd3 $8 Kc5 $11) 48. axb5 Kxb5 {K3P-K3P} 49. Kd3 Kc5 (49... Kb4 $5 50. Kc2 $8 Kc5 $11) 50. Kc3 $1 Kd5 {White must now prevent ...Ke4.} 51. Kd3 Kc5 $1 52. Kc3 $1 Kd5 {Hoping for ...Ke4.} 53. Kd3 Kc5 $1 {Precision: White = 78%, Black = 79%.} 1/2-1/2

[Event "Accentus Young Masters 2019"]
[Site "Bad Ragaz"]
[Date "2019.03.07"]
[Round "9.5"]
[White "Colmenares, Aurelio"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2335"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2019.02.27"]
[EventType "tourn"]
[EventCountry "SUI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,50,12,16,20,22,12,14,-30,-29,-68,-76,-66,0,0,0,-98,-108,-98,-98,-104,-93,-97,-101,-105,-90,-106,-95,-97,-91,-117,-107,-138,-144,-155,-139,-192,-181,-188,-192,-253,-228]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} b5 (7... h6 8. Bh4 g6 9. f4 Qc7 10. O-O-O Bg7 11. g4 e5 12. fxe5 Nxe5 13. h3 Be6 14. Qf2 Nfd7 {½-½ (26) Carlsen,M (2842)-Svidler,P (2753) Biel 2018}) 8. O-O-O Bb7 9. a3 {The position is equal.} Rc8 10. Nd5 Nxd5 $146 ({Predecessor:} 10... h6 11. Bxf6 Nxf6 12. Nxf6+ gxf6 13. f4 Qc7 14. g3 e6 {0-1 (25) Vroombout,E (2190)-Taams,S (1857) Hoogeveen 2016}) 11. exd5 Nb6 ({Black should play} 11... Qc7 $15) 12. Nxb5 $1 $11 Nxd5 13. Qe4 {[#]} (13. Rxd5 $11 {keeps the balance.} Bxd5 14. Na7) 13... Qd7 $1 $17 14. Rxd5 axb5 15. Qd4 ({Not} 15. Bxb5 $2 Qxb5 16. Qxe7+ Bxe7 $19) 15... Bxd5 16. Qxd5 {[#]} Rb8 $1 17. Bd3 e6 18. Qd4 e5 19. Qd5 Be7 20. Be3 O-O 21. f3 b4 22. axb4 Rxb4 {aiming for ...Qa4.} 23. c3 (23. b3 $17 {was necessary.}) 23... Rbb8 24. b4 Rfc8 {Threatens to win with ...Rxb4.} 25. Kd2 (25. Kb2 {was worth a try.}) 25... Qc7 {Accuracy: White = 50%, Black = 93%.} 0-1

