[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.1"]
[White "Piotrowski, Przemyslaw"]
[Black "Mirzoev, Emil"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2285"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,58,0,0,0,-12,-12,-29,-18,-28,-27,-39,-24,-43,-34,-34,-23,-67,-36,-28,-39,-41,-42,-69,-22,-23,-21,-27,-12,-18,-22,-21,-16,-17,-30,-21,-8,-11,-15,-18,-22,-317,-316,-309,-310]} 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. O-O Ne7 6. e4 O-O 7. exd5 Nxd5 8. Re1 Nc6 9. Nbd2 Re8 {A07: Réti Opening: New York and Capablanca Systems} 10. Nc4 (10. a3 Bf5 11. Ne4 b6 12. Bg5 f6 13. c4 Bxe4 14. Rxe4 Nde7 15. Bc1 Qd7 16. Re1 Rad8 17. Bf1 {0-1 (29) Mamedyarov,S (2801)-Giri,A (2782) chess.com INT 2018}) 10... Nb6 11. Bg5 f6 {Black has an edge.} 12. Nxb6 axb6 13. Bd2 Be6 14. Bc3 Bd5 $146 ({Of course not} 14... Rxa2 15. Rxa2 Bxa2 16. b3 $14) 15. a4 Qd7 16. Nd2 Bxg2 17. Kxg2 Ne7 18. Qf3 Nd5 19. Nc4 c6 20. a5 bxa5 ({But not} 20... Nxc3 $2 21. Nxb6 Qd8 22. Nxa8 $18 (22. bxc3 Ra7 $16)) 21. Bxa5 Ra6 {And now ...Rea8 would win.} 22. Bc3 Rxa1 23. Rxa1 f5 24. Re1 {[%cal Rc4e5]} Nxc3 25. bxc3 b5 26. Na5 Rc8 27. Nb3 Qd5 28. Na5 $2 {[%mdl 8192]} (28. Ra1 $11 {and White stays safe.}) 28... Qxf3+ $19 29. Kxf3 {[#]} e4+ $1 {[%mdl 576] Discovered Attack. Accuracy: White = 32%, Black = 72%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.2"]
[White "Peng, Li Min"]
[Black "Bogdanov, Egor"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2451"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,71,30,25,0,29,0,0,-81,-88,-98,-20,-57,-75,-220,-102,-115,-69,-62,-49,-47,-39,0,-10,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-15]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. g4 Nf4 17. Qc3 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} Rd4 18. Bxd4 ({Much weaker is} 18. Rxd4 exd4 19. Qb3 (19. Bxd4 $2 Bxc4 20. Re1 Ne2+ 21. Rxe2 Bxe2 $17) 19... Rd8 $15) 18... exd4 {[#]} 19. Qb3 $146 ({Don't go for} 19. Rxd4 $2 Bxc4 20. Qxc4 Bxd4 $19) (19. Qb4 $11 {keeps the balance.}) ({Predecessor:} 19. Qb4 d3 20. Bxe6 Ne2+ 21. Kb1 Rb8 22. Bxf7+ Kh8 23. Qxb8+ Qxb8 24. c3 Nxc3+ 25. Nxc3 Bxc3 {1-0 (41) Svidler,P (2738)-Radjabov,T (2744) Sochi 2008}) 19... Rb8 $17 {[%mdl 1024] Black has strong compensation.} 20. Qa4 Nd5 (20... d3 $17 21. c3 (21. Bxe6 $2 Bxb2+ 22. Kd2 Nxe6 $19) 21... Qb6) 21. Bb3 $11 c5 $1 22. Qc4 (22. Qa6 $17 {was worth a try.}) 22... Nc3 (22... Bf8 $19 {Strongly threatening ...Nc3.} 23. Qf1 Ne3) 23. Qxc5 $17 Bh6+ 24. g5 Qxc5 25. Nxc5 Bxg5+ 26. Rd2 $1 Bxb3 {The position is equal.} 27. Nxb3 Nxa2+ 28. Kd1 Bxd2 29. Kxd2 $11 {[%mdl 4096] Endgame KRN-KRN} Nb4 30. Nxd4 Rd8 31. c3 (31. Kc3 {feels hotter.} a5 32. Re1 Rc8+ 33. Kd2 Rd8 34. Kc3) 31... Nc6 32. Kd3 Nxd4 33. cxd4 Rb8 34. Kc3 Rc8+ 35. Kd3 Rb8 36. Ke4 {Accuracy: White = 44%, Black = 57%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.3"]
[White "Tomczak, Mikolaj"]
[Black "Kowalczyk, Rafal"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2423"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,72,-2,-10,0,0,0,0,0,0,43,59,56,38,71,64,84,38,37,29,40,30,27,14,21,18,20,19,41,43,52,26,27,31,55,48,42,41,47,0,0,0,0,0,11,0,32,0,0,0,36,33,43,0,0,0,0,0,0,-7,-7]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 a5 {A07: Réti Opening: New York and Capablanca Systems} 7. e4 a4 8. a3 {LiveBook: 20 Games} b5 (8... c5 9. Re1 Nc6 10. e5 Nd7 11. Nf1 f6 12. exf6 Nxf6 13. Bf4 Bd6 14. Ne5 {0-1 (36) Amin,B (2710)-Aronian,L (2765) St Petersburg 2018}) 9. Re1 c5 10. exd5 $146 ({Predecessor:} 10. e5 Nfd7 11. Nf1 Nc6 12. h4 f6 13. exf6 Bxf6 14. Ng5 Nde5 15. f4 Bxg5 16. hxg5 Ng6 17. Be3 Qd6 18. d4 cxd4 19. Bxd4 b4 20. Nh2 {1-0 (43) Quesada Perez,Y (2523)-Masango,S (2121) Batumi 2018}) 10... Nxd5 11. c4 Nc7 12. Ne4 Bb7 13. Bf4 Bxe4 14. dxe4 bxc4 15. Qc2 Nb5 16. Qxc4 Qb6 17. Bf1 {[%cal Bg2f1,Bf1d3,Bd3e4,Be4c6][%mdl 32]} Nd6 18. Bxd6 (18. Qe2 {is more complex.} Nc6 19. Rad1 Rfd8 20. Rd2 Na5 21. Red1) 18... Bxd6 19. e5 Be7 $1 20. Rad1 Rd8 21. Rxd8+ Qxd8 22. Bd3 {[#] And now Qe4 would win.} Nd7 23. Rd1 g6 24. Be4 Ra7 25. Bc6 Qc8 26. Qb5 {[%cal Rd1d7]} (26. Bxd7 $5 Rxd7 27. Qxa4 $16) 26... Nb8 27. Be4 Kg7 28. Kg2 h6 29. h4 Nd7 30. Bc6 Nb8 31. Be4 $36 {[%mdl 2048] Black is under pressure.} Nd7 32. Bc2 Qc7 33. Qe2 (33. h5 $5) 33... h5 {The position is equal.} 34. Qe4 c4 35. Rd4 c3 36. bxc3 Qxc3 {Precision: White = 72%, Black = 52%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.4"]
[White "Piankov, Evgenij"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2225"]
[BlackElo "2374"]
[Annotator "ChessBase"]
[PlyCount "34"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:20]} 2. Nf3 {[%emt 0:01:33]} Bg4 {[%emt 0:00:51]} 3. Bg5 {[%emt 0:02:29]} Bxf3 {[%emt 0:02:29]} 4. exf3 {[%emt 0:00:21]} Nd7 {[%emt 0:00:44]} 5. Nd2 {[%emt 0:02:50]} c6 {[%emt 0:02:22]} 6. c3 {[%emt 0:00:24]} h6 {[%emt 0:04:07]} 7. Bh4 {[%emt 0:00:19]} d5 {[%emt 0:08:41]} 8. Bd3 {[%emt 0:01:27]} Ngf6 {[%emt 0:00:25]} 9. f4 {[%emt 0:05:08]} e6 {[%emt 0:03:57]} 10. Nf3 {[%emt 0:00:38]} Be7 {[%emt 0:00:46]} 11. O-O {[%emt 0:00:28]} g6 {[%emt 0:19:25]} 12. Re1 {[%emt 0:05:35]} Ng8 {[%emt 0:03:28]} 13. Bxe7 {[%emt 0:00:37]} Nxe7 {[%emt 0:00:10]} 14. Ne5 {[%emt 0:01:24]} h5 {[%emt 0:05:55]} 15. Re3 {[%emt 0:04:02]} Kf8 {[%emt 0:04:36]} 16. Qc2 {[%emt 0:03:08]} Nxe5 {[%emt 0:03:55]} 17. fxe5 {[%emt 0:00:48]} Nf5 {[%emt 0:00:44]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.5"]
[White "Polczyk, Mikolaj"]
[Black "Nester, Ihor"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2052"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,104,-31,-20,-34,-29,-35,-11,-10,-13,-14,-8,-6,-8,-10,-9,-14,0,0,0,0,39,-14,0,-14,0,-26,-26,-26,0,-26,-11,-26,-26,-26,-26,-67,-67,-68,-68,-68,-68,-68,-68,-68,-71,-70,-37,-68,-68,-68,0,-107,-107,-107,-107,-107,-107,-107,-107,-107,-68,-107,-95,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,0,-107,-107,-114,-75,-114,-114,-84,-72]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Qf3 Nc6 {[%cal Bb8c6,Bc6e7,Be7c8,Bc8b6,Bb6c4][%mdl 32]} 8. a3 O-O-O 9. Nge2 g5 {[%cal Bg7g5,Bg5g4][%mdl 32] A80: Dutch Defence: Unusual White second moves} 10. g3 Kb8 11. O-O-O Ne7 {LiveBook: 3 Games. Black is slightly better.} 12. h3 $146 {[%cal Bh2h3,Bh3h4][%mdl 32]} ({Predecessor:} 12. h4 Bg7 13. Kb1 Nc8 14. Qg2 Qf7 15. f3 h6 16. Nc1 Nd6 17. Nb3 {0-1 (62) Lin,Y (2360)-Cheparinov,I (2702) China 2018}) 12... Nc8 13. Rdg1 h5 14. h4 $1 g4 15. Qg2 Nb6 16. Nf4 Bf7 17. Rd1 c6 18. Qf1 Bd6 19. Qe1 Nc4 20. Nce2 b5 21. Bxc4 (21. Kb1 $14) 21... dxc4 22. Qa5 Qc7 23. Qxc7+ (23. Qa6 {seems wilder.} Qc8 24. Qa5 Bc7 25. Qb4 Bd6 26. Qa5) 23... Kxc7 24. c3 Rde8 25. Rhg1 a5 (25... Bd5 $5) 26. Kc2 Bd5 27. Nxd5+ cxd5 28. Nf4 Bxf4 29. gxf4 $15 {[%mdl 4096] Endgame KRR-KRR} Rhg8 30. Rde1 Kc6 31. Kd2 Re7 32. Rb1 Reg7 33. Rg3 Ra7 34. Ra1 Rga8 35. Rgg1 b4 (35... Re7 $15) 36. a4 (36. axb4 $11 {remains equal.} axb4 37. Rxa7 bxc3+ 38. Kxc3 Rxa7 39. b3) 36... Rb7 37. Kc2 Rab8 38. Rab1 Kd6 39. Rgf1 Re8 40. Rg1 Rg7 41. Rg3 Reg8 42. Kd2 Rb7 43. Kc2 Rgb8 {Hoping for ...bxc3.} 44. Rgg1 Kd7 45. Rgf1 Ke6 46. Rg1 Rg8 47. Rg3 Kd6 48. Rg2 Rgb8 {Strongly threatening ...bxc3.} 49. Rgg1 Re8 {Black is better.} 50. Rg3 Rg7 51. Kd2 Kc6 52. Kc2 Rb7 {Precision: White = 42%, Black = 61%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.6"]
[White "Malecki, Rafal"]
[Black "Frolov, Artur"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2036"]
[BlackElo "2447"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} c5 {[%emt 0:00:17]} 3. Bg2 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:00]} d5 {[%emt 0:01:02]} 5. d3 {[%emt 0:00:07]} Bg4 {[%emt 0:00:31]} 6. h3 {[%emt 0:02:36]} Bh5 {[%emt 0:00:08]} 7. Nbd2 {[%emt 0:02:08]} e6 {[%emt 0:00:31]} 8. e4 {[%emt 0:06:45]} Be7 {[%emt 0:00:36]} 9. Re1 {[%emt 0:00:42]} O-O {[%emt 0:03:43]} 10. g4 {[%emt 0:08:19]} Bg6 {[%emt 0:00:05]} 11. Nh4 {[%emt 0:01:53]} dxe4 {[%emt 0:05:55]} 12. Nxg6 {[%emt 0:01:16]} hxg6 {[%emt 0:00:07]} 13. dxe4 {[%emt 0:07:26]} Qc7 {[%emt 0:00:23]} 14. c3 {[%emt 0:03:06]} Rad8 {[%emt 0:01:07]} 15. Qc2 {[%emt 0:10:11]} Ne5 {[%emt 0:02:57]} 16. Nf3 {[%emt 0:06:41]} Nd3 {[%emt 0:00:46]} 17. Re2 {[%emt 0:03:00]} c4 {[%emt 0:01:20]} 18. Bg5 {[%emt 0:05:39]} Rd7 {[%emt 0:02:29]} 19. e5 {[%emt 0:14:30]} Nd5 {[%emt 0:01:12]} 20. Bxe7 {[%emt 0:00:32]} Rxe7 {[%emt 0:02:34]} 21. Re4 {[%emt 0:01:19]} f5 {[%emt 0:07:56]} 22. exf6 {[%emt 0:06:25]} Rxf6 {[%emt 0:00:15]} 23. b3 {[%emt 0:06:58]} b5 {[%emt 0:00:16]} 24. a4 {[%emt 0:01:31]} Ref7 {[%emt 0:01:12]} 25. axb5 {[%emt 0:03:20]} Rxf3 {[%emt 0:00:10]} 26. bxc4 {[%emt 0:02:20]} Nxf2 {[%emt 0:08:31]} 27. cxd5 {[%emt 0:04:28]} Qg3 {[%emt 0:00:27]} 28. Ree1 {[%emt 0:02:11]} Nxh3+ {[%emt 0:00:14]} 29. Kh1 {[%emt 0:00:04]} Nf2+ {[%emt 0:00:11]} 30. Kg1 {[%emt 0:00:09]} Nxg4 {[%emt 0:00:13]} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.7"]
[White "Simantsev, Mikhail"]
[Black "Smal, Tobiasz"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2394"]
[BlackElo "2022"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:06:15]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:01]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:28]} 4. e4 {[%emt 0:00:01]} d6 {[%emt 0:00:17]} 5. h3 {[%emt 0:00:01]} O-O {[%emt 0:01:23]} 6. Nf3 {[%emt 0:00:02]} e5 {[%emt 0:01:26]} 7. d5 {[%emt 0:03:31]} Nh5 {[%emt 0:01:08]} 8. g3 {[%emt 0:00:38]} Na6 {[%emt 0:01:15]} 9. Be3 {[%emt 0:20:36]} f5 {[%emt 0:03:41]} 10. exf5 {[%emt 0:02:41]} gxf5 {[%emt 0:00:20]} 11. Nh4 {[%emt 0:06:12]} Nf6 {[%emt 0:05:34]} 12. Bd3 {[%emt 0:12:03]} e4 {[%emt 0:01:59]} 13. Be2 {[%emt 0:05:20]} Nd7 {[%emt 0:14:33]} 14. Qd2 {[%emt 0:03:05]} Ne5 {[%emt 0:00:48]} 15. f4 {[%emt 0:14:39]} exf3 {[%emt 0:02:09]} 16. Nxf3 {[%emt 0:00:42]} Qe7 {[%emt 0:04:08]} 17. O-O-O {[%emt 0:03:39]} Bd7 {[%emt 0:05:13]} 18. Rhe1 {[%emt 0:09:48]} Rae8 {[%emt 0:01:02]} 19. Nxe5 {[%emt 0:04:13]} Bxe5 {[%emt 0:09:48]} 20. Bh5 {[%emt 0:00:07]} Bxg3 {[%emt 0:08:13]} 21. Bxe8 {[%emt 0:05:21]} Bxe1 {[%emt 0:03:47]} 22. Qg2+ {[%emt 0:00:32]} Qg7 {[%emt 0:02:30]} 23. Qxg7+ {[%emt 0:00:16]} Kxg7 {[%emt 0:00:02]} 24. Bxd7 {[%emt 0:00:07]} Nb4 {[%emt 0:02:02]} 25. a3 {[%emt 0:00:51]} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.8"]
[White "Hrbek, Stepan"]
[Black "Polok, Kacper"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2044"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,120,16,16,0,0,96,83,100,85,93,103,108,28,43,11,0,-10,-16,-10,-13,-25,-11,-16,-18,-8,0,0,0,0,6,0,0,-10,0,0,0,-12,95,-44,-50,-127,-132,-137,-148,-141,-120,-122,-109,-121,-119,-121,-121,-121,-123,-115,-115,-182,-179,-164,-157,-145,-5,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Be2 Nc6 7. O-O Be7 {C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines} (7... c4 8. b3 c3 9. Nb1 Ne4 10. Qe1 Bb4 11. Bd3 f5 12. a3 Qa5 13. axb4 Qxa1 14. Ba3 a5 15. bxa5 Rxa5 {½-½ (31) Muzychuk,M (2533)-Javakhishvili,L (2475) Batumi 2018}) 8. dxc5 O-O (8... Bxc5 $11 {remains equal.} 9. Nb3 Bb6) 9. Nb3 $16 Bg4 {White is better.} 10. Be3 $146 ({Predecessor:} 10. c3 Ne4 11. Be3 f5 12. Nfd4 Nxd4 13. Bxd4 Bxe2 14. Qxe2 {½-½ (30) Altrock,R (2007)-Henneberger,S (1918) Niederrhein 2000}) 10... Rc8 11. c3 Re8 12. Nbd4 (12. Re1 $16) 12... Ne4 13. Nxc6 (13. h3 {is interesting.} Bxf3 14. Bxf3 Bxc5 15. Nxc6 Rxc6 16. Bxe4 Rxe4 17. Bxc5 Rxc5 18. Re1) 13... bxc6 14. Qa4 Bxc5 15. Bxc5 Nxc5 16. Qxg4 {aiming for Rae1.} Rxe2 17. Ng5 Qe8 18. b4 Nd7 19. Qd4 Nb6 20. a4 Rc7 21. Qd3 g6 $1 $36 {[%mdl 2048] Black has good play.} 22. b5 Rce7 23. Nf3 R2e4 24. a5 Na4 {[#]} (24... Nc4 $11 {keeps the balance.}) 25. Nd4 (25. Nd2 $1 $16) 25... cxb5 $1 $15 {[%mdl 64] Overworked Piece} 26. Qxb5 ({Better is} 26. a6 $15) 26... Nxc3 $17 27. Qd3 {[#]} Rxd4 $1 {[%mdl 512]} 28. Qxc3 (28. Qxd4 Ne2+) 28... Rde4 29. Rad1 Qd7 30. Qc5 d4 31. f3 R4e5 32. Qxd4 Qxd4+ 33. Rxd4 Rxa5 {[%mdl 4096] Endgame KRR-KRR} 34. Rfd1 (34. Rd2 $17) 34... Ra2 35. R4d2 Rxd2 36. Rxd2 $19 {KR-KR} Re8 (36... Re1+ $17 37. Kf2 Ra1) 37. Ra2 $11 {The position is equal.} Ra8 38. Ra6 $1 Kf8 39. h4 Ke7 40. g4 Kd7 41. Rf6 Ke7 42. Ra6 Kd7 43. Rf6 a5 {[%cal Ba7a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32] White must now prevent ...a4.} 44. Rxf7+ Ke6 45. Rxh7 a4 {Strongly threatening ...a3.} 46. Rb7 a3 {( -> ...a2)} 47. Rb1 $1 a2 (47... Kd5 {looks sharper.} 48. h5 gxh5 49. gxh5 Kc4 50. Kf2 Ra5) 48. Ra1 $1 Ke5 49. h5 gxh5 50. gxh5 Kd4 {...Kc3 is the strong threat.} 51. Kf2 Kc3 {And now ...Kb2 would win.} 52. Kg3 Kb2 {[#]} 53. Rxa2+ $1 {[%mdl 512]} Rxa2 {KR-KPP} 54. Kg4 Kc3 55. h6 Kd4 (55... Rh2 $5 56. Kg5 $8 Rh1 $11) 56. Kf5 Rh2 (56... Ra6 $5 57. Kg5 $8 Ke5 $11) 57. Kg6 Ke5 58. h7 Ke6 {Hoping for ...Rg2+.} (58... Kf4 $5) 59. Kg7 Rg2+ 60. Kf8 $1 Rh2 {Accuracy: White = 65%, Black = 41%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.9"]
[White "Meers, Hubert"]
[Black "Tymrakiewicz, Rafal"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1974"]
[BlackElo "2194"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,116,57,66,58,68,76,72,66,77,52,78,50,65,64,92,0,109,61,81,-92,43,-16,-21,-24,-23,-69,-19,-142,-80,-90,-64,-79,0,0,35,-18,-17,-141,-135,-131,-131,-179,-187,-398,-371,-358,-268,-437,-437,-543,-485,-598,-594,-583,-581,-808,-766,-775,-790,-700,-554,-617,-483,-706,-445,-443,-175,-180,-165,-187,-58,-413,-385,-505,-300,-275,-181,-173,-166,-29973,-29974,-29971,-29975,-29975,-29976,-29976,-29977,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29995,-29990,-29996,-492]} 1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 Bg4 6. Bd3 e6 {B12: Caro-Kann: Advance Variation} 7. O-O Nd7 {LiveBook: 3 Games} 8. Re1 Ne7 {White is slightly better.} 9. h3 Bxf3 10. Nxf3 O-O 11. Bf4 Re8 12. Qd2 Qb6 $146 ({Predecessor:} 12... dxe4 13. Rxe4 c5 14. Bb5 cxd4 15. Nxd4 {1-0 (25) Panbukchian,V (2425)-Iljikov,I (2245) Elenite 1993}) 13. a4 a5 14. Bh6 ({White should try} 14. e5 $16) 14... Bh8 (14... Bxh6 $11 {remains equal.} 15. Qxh6 Qxb2) 15. Ng5 e5 16. Qe2 $2 (16. Re2 $1 $16) 16... dxe4 (16... exd4 $17 {Hoping for ...Nf5!} 17. exd5 (17. Qf3 $2 Ne5 $19) 17... Nf6) 17. Bc4 (17. Bxe4 $14 Bf6 18. Rad1) 17... Nd5 $11 18. Qxe4 N7f6 19. Qh4 exd4 20. cxd4 (20. Qxd4 $11 Qxd4 21. cxd4) 20... Qb4 ({Don't play} 20... Qxb2 21. Reb1 $11) (20... Rxe1+ $142 21. Rxe1 Qb4) 21. Rxe8+ Rxe8 22. b3 $1 Qe7 ({Black should play} 22... b5 $17 23. axb5 cxb5 24. Bxd5 Nxd5) 23. Nf3 Qe4 24. Bxd5 (24. Qxe4 $14 Rxe4 25. Bd2) 24... Qxd5 25. Re1 (25. Qg5 $1 $11 {keeps the balance.}) 25... Rxe1+ $17 26. Nxe1 Bg7 ({Resist} 26... Qxb3 27. Qf4 $17) 27. Nf3 Qxb3 28. Qf4 $2 (28. Bg5 {was worth a try.} Qb1+ 29. Kh2) 28... Bxh6 $19 29. Qxf6 Qd5 ({Less strong is} 29... Qxa4 30. Ne5 $17) 30. Qe7 $2 (30. Ne5 {was necessary.} Bf8 31. Ng4) 30... b5 $1 31. axb5 cxb5 32. Ne5 {intending Nd7.} Bf8 $1 {[%cal Rf8e7]} 33. Qe8 Kg7 34. h4 b4 35. h5 gxh5 36. Qc8 Qe6 37. Qc1 {If White can now play Qg5+ this consolidates a bit.} Qf5 38. Qb2 (38. Qd1 $142 Be7 39. Qb3) 38... Be7 39. Qa2 Qe6 $2 (39... Bd6 40. Nc4 Qe6) 40. Qxa5 b3 41. Qc3 {[#]} h4 (41... Qd5 $1 $19 {...Qb7 is the strong threat.} 42. Nc4 Bg5 43. Qxb3 Qxd4) 42. Qb2 $2 {[%mdl 8192]} (42. Nc4 $1 $15) 42... Bf6 43. f4 Qd5 44. Kf2 Qe4 45. Qxb3 Qxd4+ 46. Qe3 $2 (46. Kf3 $19 Bxe5 47. fxe5) 46... Bxe5 {Black mates.} 47. fxe5 {[#]} Qxe3+ $1 48. Kxe3 {[%mdl 4096] Endgame K3P-KPP} Kg6 49. Kf4 h5 50. Kf3 Kf5 51. Kf2 Kxe5 {KP-KP} 52. Ke3 Kf5 53. Kf2 Kf4 54. Kg1 Kg3 55. Kh1 h3 {[%cal Bh4h3,Bh3g2][%mdl 32]} 56. Kg1 f5 57. Kh1 hxg2+ 58. Kg1 Kf3 {Precision: White = 28%, Black = 48%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.10"]
[White "Helis, Tadeusz"]
[Black "Galuszka, Tomasz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2174"]
[BlackElo "2000"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,78,0,15,23,18,13,19,14,8,0,33,31,54,45,48,41,56,56,50,52,71,51,70,37,43,47,43,41,59,36,44,27,60,0,0,0,0,-24,34,27,35,37,95,106,214,211,243,160,226,46,62,48,28,0,0,0,0,-8,0,-29994,-29995,-29995,-29988,-29993,-29994,-29996,-29997]} 1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 Nc6 5. Bg2 dxe4 6. dxe4 Qxd1+ 7. Nxd1 Nf6 8. Ne3 {B23: Closed Sicilian: Lines without g3} Be7 (8... Bd7 9. e5 Nxe5 10. Bxb7 Rd8 11. Bg2 Bc6 12. Bxc6+ Nxc6 13. Kf1 Nd5 14. Nf3 g6 15. Nxd5 Rxd5 {1-0 (40) Iakymov,V (2453)-Tukhaev,A (2517) Alushta 2009}) 9. f4 O-O 10. Nh3 {The position is equal.} Rb8 $146 ({Predecessor:} 10... Rd8 11. Nf2 Bd7 12. O-O Nd4 13. Re1 Bb5 14. Kh1 Ba6 15. c3 {1-0 (47) Unger,M (2155)-Lenz,T (2160) Germany 1994}) 11. Nf2 Nd7 12. e5 Nd4 13. c3 Nf5 14. O-O b6 15. Rd1 Rd8 16. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Bb7 17. a5 Bxg2 18. Kxg2 (18. Nxg2 {seems wilder.} h5 19. axb6 axb6 20. Ne3 Nxe3 21. Bxe3 Rb7 22. Kg2) 18... b5 19. Nxf5 exf5 20. Be3 Nf8 21. Rxd8 Rxd8 22. a6 Ne6 23. b4 ({White should try} 23. Kf3 $14) 23... Kf8 $11 24. Ra5 (24. bxc5 {keeps more tension.} Bxc5 25. Bxc5+ Nxc5 26. Ra5 Rd2 27. Kf1) 24... cxb4 25. cxb4 Nd4 (25... Nc7 $1 $11) 26. Bxd4 $14 Rxd4 27. Rxb5 {Threatens to win with Rb7.} Rxb4 {[%mdl 4096] Endgame [#] KRB-KRN} ({Black should play} 27... Bxb4 $14 28. Nd3 (28. Rb8+ Ke7 $11) 28... Be7) 28. Rb7 $1 $16 {[%cal Rb7a7]} g6 (28... Ke8 $16) 29. Rxa7 $18 Ra4 30. Nd3 Ra3 (30... Ke8 $16 31. Ra8+ Kd7) 31. Ne1 $2 (31. Ra8+ $18 Kg7 32. a7) 31... Bc5 32. Ra8+ Kg7 33. Nf3 Ra2+ 34. Kh3 Be3 35. Ng5 h6 36. e6 $2 {[%mdl 8192] [#]} (36. Nf3 $11) 36... hxg5 {Black mates.} 37. fxg5 fxe6 38. g4 Bf4 {[%csl Gf4][%cal Ra2h2]} 39. gxf5 gxf5 {Accuracy: White = 58%, Black = 50%.} 0-1

