[Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.15"] [Round "7.1"] [White "Abdusattorov, Nodirbek"] [Black "Keymer, Vincent"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2661"] [BlackElo "2675"] [PlyCount "88"] [EventDate "2022.06.08"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. Bg5 h6 7. Bh4 a6 8. c3 Ba7 9. a4 g5 10. Bg3 O-O 11. Na3 Bg4 12. Nc2 Kh8 13. Ne3 Bxe3 14. fxe3 Nh5 15. a5 Nxg3 16. hxg3 Qe7 17. Qb3 Rab8 18. Nh2 Be6 19. Qd1 Bxc4 20. dxc4 Qe6 21. Ng4 f5 22. exf5 Rxf5 23. Rxf5 Qxf5 24. Nxh6 Qg6 25. Ng4 Rf8 26. b4 Ne7 27. Qe2 Nf5 28. Rf1 e4 29. Ne5 Qe8 30. Qf2 Kg7 31. Nd7 Rf7 32. Nf6 Rxf6 33. g4 Qh8 34. gxf5 Rh6 35. Qd2 Rh1+ 36. Kf2 Qh4+ 37. Ke2 Qg4+ 38. Ke1 Rxf1+ 39. Kxf1 Qxf5+ 40. Kg1 Qe5 41. Qd4 Kg6 42. Kf2 g4 43. Qxe5 dxe5 44. c5 c6 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.15"] [Round "7.2"] [White "Michalik, Peter"] [Black "Pechac, Jergus"] [Result "1-0"] [ECO "C67"] [WhiteElo "2577"] [BlackElo "2598"] [PlyCount "75"] [EventDate "2022.06.08"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Rd1+ Ke8 10. Nc3 Ne7 11. Nd4 Nf5 12. Nde2 Be7 13. Ne4 h6 14. Nf4 Nh4 15. Re1 Bf5 16. Bd2 Rd8 17. Bc3 h5 18. Ng3 Bxc2 19. Ngxh5 Kf8 20. Rac1 Ba4 21. b3 Bb5 22. a4 Ba6 23. e6 f6 24. Rcd1 Rd6 25. Ng3 g5 26. Nfh5 Rh6 27. f4 g4 28. f5 Rxd1 29. Rxd1 Nxf5 30. Rd7 Nd6 31. Nf4 b6 32. Rxc7 Bb7 33. Bd2 f5 34. Bc3 Rh7 35. Be5 Ne4 36. Nxe4 fxe4 37. Ng6+ Ke8 38. Bd6 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.15"] [Round "7.3"] [White "Niemann, Hans Moke"] [Black "Hracek, Zbynek"] [Result "1-0"] [ECO "B98"] [WhiteElo "2678"] [BlackElo "2564"] [PlyCount "67"] [EventDate "2022.06.08"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Nbd7 9. O-O-O h6 10. Bxf6 Bxf6 11. Bc4 O-O 12. g4 b5 13. e5 Bxe5 14. fxe5 d5 15. Bb3 Nxe5 16. Qg3 Nc4 17. h4 Qd6 18. Qf3 Rb8 19. g5 h5 20. Kb1 g6 21. Rhe1 Bd7 22. Qf6 Rb6 23. Nf3 a5 24. Qd4 Qc7 25. Bxc4 bxc4 26. Ne5 Rfb8 27. Nxf7 Kxf7 28. Qf6+ Ke8 29. Qh8+ Kf7 30. Qh7+ Kf8 31. Rf1+ Ke8 32. Qxg6+ Ke7 33. Nxd5+ exd5 34. Rf7+ 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.15"] [Round "7.4"] [White "Stocek, Jiri"] [Black "Warmerdam, Max"] [Result "1-0"] [ECO "E92"] [WhiteElo "2541"] [BlackElo "2613"] [PlyCount "59"] [EventDate "2022.06.08"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 10. Bd2 f5 11. h3 Nf6 12. exf5 gxf5 13. g4 Ne4 14. g5 Nxc3 15. Bxc3 hxg5 16. Qd2 g4 17. hxg4 fxg4 18. Ng5 Rf4 19. Ne6 Bxe6 20. dxe6 Nc6 21. O-O-O Qe7 22. Rdg1 Raf8 23. Bxg4 Rxc4 24. Qd3 Rxc3+ 25. bxc3 Rxf2 26. Qh7+ Kf8 27. Bf5 Qf6 28. Rg6 Rxf5 29. Rxf6+ Rxf6 30. Rg1 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.15"] [Round "7.5"] [White "Krzyzanowski, Marcin"] [Black "Sasikiran, Krishnan"] [Result "1/2-1/2"] [ECO "C15"] [WhiteElo "2535"] [BlackElo "2635"] [PlyCount "37"] [EventDate "2022.06.08"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 O-O 7. O-O Re8 8. Ng3 c6 9. h3 Nbd7 10. Qf3 Nf8 11. Nce2 Ng6 12. c3 Be7 13. Nf5 Bxf5 14. Qxf5 Nh4 15. Qf4 Ng6 16. Qf3 Nh4 17. Qf4 Ng6 18. Qf3 Nh4 19. Qf4 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.16"] [Round "8.1"] [White "Sasikiran, Krishnan"] [Black "Abdusattorov, Nodirbek"] [Result "1/2-1/2"] [ECO "E20"] [WhiteElo "2635"] [BlackElo "2661"] [Annotator "Shahid"] [PlyCount "99"] [EventDate "2022.06.08"] {[%evp 0,99,23,23,23,14,23,23,30,-33,-47,-24,-12,13,11,6,98,79,41,69,69,68,76, 69,66,63,54,37,28,-26,0,0,-22,-22,-23,-23,-20,-31,0,0,0,4,0,0,12,22,32,32,56, 22,22,22,39,2,60,148,119,95,83,78,75,75,0,67,58,34,25,25,25,68,46,49,79,58,75, 90,130,95,79,57,47,0,116,109,109,109,96,96,98,96,118,83,116,107,116,0,0,0,0,0, 0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 c5 8. d5 exd5 9. exd5 O-O 10. Bd3 Bg4 11. Nge2 Nbd7 12. O-O Bd6 13. Qc2 Re8 14. Ng3 Qb8 15. Bd2 Bxg3 16. hxg3 Qxg3 17. Bf4 Qh4 18. Qf2 Qh5 19. Rfe1 b6 20. Nb5 Ne5 21. Bf1 Bd7 22. Nd6 Re7 23. b4 Neg4 24. Qf3 Rxe1 25. Rxe1 cxb4 26. axb4 b5 27. Re7 (27. c5 Qxd5 28. Nxb5 $16) (27. Nxb5 Bxb5 28. cxb5 Rd8 (28... Qxd5 29. Rd1 $18)) 27... bxc4 28. Bxc4 Rb8 29. b5 Rf8 30. Qh3 Qg6 31. Bd3 Nf2 32. Bxg6 Nxh3+ 33. gxh3 hxg6 34. Be5 Bxh3 35. Bxf6 gxf6 36. Rxa7 Rd8 37. Nxf7 Rxd5 38. b6 Bc8 39. Nh6+ Kf8 40. Ra8 Kg7 41. Rxc8 Rb5 42. Ng4 Rxb6 43. Rc7+ Kf8 44. Kf2 Re6 45. Kf3 Re7 46. Rc6 Kg7 47. Rxf6 Rf7 48. Rxf7+ Kxf7 49. Kf4 g5+ 50. Kxg5 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.16"] [Round "8.2"] [White "Hracek, Zbynek"] [Black "Warmerdam, Max"] [Result "0-1"] [ECO "B90"] [WhiteElo "2564"] [BlackElo "2613"] [PlyCount "110"] [EventDate "2022.06.08"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be7 8. Be3 h5 9. Qd2 Nbd7 10. Nd5 Nxd5 11. exd5 Nf6 12. Be2 Bf5 13. a4 O-O 14. O-O h4 15. c4 a5 16. c5 dxc5 17. Rfd1 Bd6 18. Rac1 b6 19. Bg5 h3 20. Rc4 Re8 21. Bd3 e4 22. Bxe4 Bxe4 23. fxe4 Qe7 24. gxh3 Nxe4 25. Bxe7 Nxd2 26. Nxd2 Rxe7 27. Re4 Rxe4 28. Nxe4 Be5 29. Kg2 Rd8 30. Rd2 f5 31. Nc3 Kf7 32. Nb5 Kf6 33. b3 Bd4 34. d6 Be5 35. h4 Ke6 36. Nc7+ Kd7 37. Nb5 Rh8 38. Rd5 Bf6 39. Rxf5 Rxh4 40. Rf2 Rb4 41. Rf3 c4 42. bxc4 Rxa4 43. Rf4 Ra2+ 44. Kf3 Rxh2 45. Rf5 Rc2 46. Rf4 a4 47. Re4 Kc6 48. Rf4 Rd2 49. Re4 Rc2 50. Rf4 Rh2 51. Ke4 Rh4 52. Nd4+ Kc5 53. Rxh4 Bxh4 54. Kd3 Bf6 55. Nb5 Kc6 0-1 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.16"] [Round "8.3"] [White "Keymer, Vincent"] [Black "Stocek, Jiri"] [Result "1/2-1/2"] [ECO "A30"] [WhiteElo "2675"] [BlackElo "2541"] [PlyCount "131"] [EventDate "2022.06.08"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. Bg5 Nbd7 11. Qd2 O-O 12. Bf4 Ne8 13. Rac1 Rc8 14. b3 h6 15. Ne1 Bxg2 16. Kxg2 Qc7 17. f3 Qb7 18. Ne4 Ndf6 19. Nxf6+ Nxf6 20. e4 Rfd8 21. a4 g5 22. Be3 d5 23. cxd5 Rxc1 24. Qxc1 exd5 25. e5 Nd7 26. Nd3 Nc5 27. Bxc5 bxc5 28. Qc2 g4 29. Rf1 d4 30. e6 f5 31. Ne5 gxf3+ 32. Rxf3 Qe4 33. Nd3 Qxe6 34. Nf4 Qf7 35. Nd3 Qd5 36. Nf4 Qf7 37. Qe2 Bg5 38. Qxa6 Bxf4 39. Rxf4 Qd5+ 40. Kh3 Kg7 41. Qd3 Rb8 42. Rxf5 Rxb3 43. Rxd5 Rxd3 44. Rxc5 Ra3 45. a5 d3 46. Rd5 d2 47. Rxd2 Rxa5 48. Kg4 Ra4+ 49. Kf5 Ra5+ 50. Ke4 Ra4+ 51. Rd4 Ra2 52. h3 Ra6 53. Ke5 Ra5+ 54. Rd5 Ra3 55. Kf4 Ra6 56. h4 Kg6 57. Ke5 Ra4 58. Rd6+ Kh5 59. Kf5 Ra5+ 60. Kf4 Rf5+ 61. Ke4 Rf1 62. Rd8 Rf7 63. Ke3 Kg4 64. Rg8+ Kh5 65. Rh8 Kg4 66. Rg8+ 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.16"] [Round "8.4"] [White "Pechac, Jergus"] [Black "Krzyzanowski, Marcin"] [Result "0-1"] [ECO "E47"] [WhiteElo "2598"] [BlackElo "2535"] [PlyCount "106"] [EventDate "2022.06.08"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Nf3 Bxc3+ 7. bxc3 d6 8. e4 e5 9. O-O Bg4 10. h3 Bh5 11. Re1 Nbd7 12. g4 Bg6 13. Bg5 Nf8 14. d5 h6 15. Bh4 Bh7 16. Qc1 Ng6 17. Bg3 Nd7 18. h4 Nc5 19. Bc2 Qc8 20. Nh2 b6 21. f3 Qa6 22. h5 Nh8 23. g5 hxg5 24. Qxg5 f6 25. Qd2 Nf7 26. Ng4 Ng5 27. Kg2 Qxc4 28. Bh4 Rf8 29. h6 gxh6 30. Nxh6+ Kh8 31. Bxg5 fxg5 32. Rh1 Rf4 33. Rh5 Raf8 34. Rah1 Qxa2 35. Nf5 Rf7 36. Kg3 g4 37. Rxh7+ Rxh7 38. Rxh7+ Kxh7 39. Qh2+ Kg8 40. Ne7+ Kg7 41. Nf5+ Rxf5 42. exf5 Qxd5 43. fxg4 e4 44. Kh4 e3 45. g5 Nd3 46. f6+ Kf7 47. Bb3 Qxb3 48. Kg3 Ne5 49. Qh7+ Ke6 50. Qg8+ Nf7 51. Qc8+ Ke5 52. Qxc7 Nxg5 53. Qg7 Ne4+ 0-1 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.16"] [Round "8.5"] [White "Niemann, Hans Moke"] [Black "Michalik, Peter"] [Result "1-0"] [ECO "D37"] [WhiteElo "2678"] [BlackElo "2577"] [Annotator "Shahid"] [PlyCount "133"] [EventDate "2022.06.08"] {[%evp 0,133,23,23,23,23,22,14,18,23,33,16,38,0,15,15,20,20,32,23,23,37,22,38, 21,16,13,13,18,6,8,-17,16,-5,-4,6,-4,-12,-10,-9,5,2,11,-1,-9,-9,11,-23,-16,-5, -16,5,58,60,45,52,56,49,49,42,48,56,50,27,30,12,38,33,37,18,18,9,44,37,60,67, 98,79,121,71,62,64,63,68,53,46,45,66,42,55,92,94,94,97,97,76,91,123,325,125, 125,122,107,236,222,-88,-88,-121,-140,-352,-380,-275,-272,-249,93,79,162,169, 101,101,101,101,94,66,236,0,0,0,66,-247,300,395,843,931,1458,1458]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 8. Bh4 Be7 9. Bd3 O-O 10. Qc2 Re8 11. O-O Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Bf5 Be7 15. Rab1 a5 16. Rfe1 Nf6 17. Ne5 Kg8 18. Bd3 Bd6 19. f4 Re7 20. h3 Nd7 21. Ne2 Nf8 22. Ng3 Qe8 23. Qf2 f6 24. Nf3 Bd7 25. Nh4 Qf7 26. Nhf5 Bxf5 27. Nxf5 Rd7 28. Qh4 Kh8 29. Rf1 Rad8 30. Rf3 Ng6 31. Qg4 Ne7 32. Rg3 Nxf5 33. Qxf5 Kg8 34. Rf1 Kf8 35. b3 Bb8 36. Rff3 Ke7 37. Rg6 Rf8 38. Rfg3 Kd8 39. Qg4 Re8 40. Kf2 Ree7 41. Bf5 Rc7 42. Qd1 Qe8 43. Qd2 b6 44. b4 axb4 45. Qxb4 Rb7 46. a4 Rf7 47. a5 Qe7 48. Qc3 Qc7 49. a6 Ra7 50. Qb4 c5 51. Qb5 cxd4 52. Be6 dxe3+ 53. Rxe3 Qxf4+ 54. Ke2 d4 55. Rgg3 dxe3 56. Rxe3 Be5 $4 (56... Rfd7 $19) 57. Bxf7 Rxf7 58. Qxb6+ Ke7 59. Qc7+ Ke6 60. Qc6+ Ke7 61. Rb3 Kd8 62. Qd5+ (62. g3 $18) 62... Ke8 63. Qa8+ Ke7 64. Qb7+ Ke6 $4 (64... Kd8) 65. Qc6+ Ke7 66. Rb7+ Kd8 67. Rxf7 1-0