[Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.10"] [Round "3.1"] [White "Pechac, Jergus"] [Black "Keymer, Vincent"] [Result "1/2-1/2"] [ECO "E10"] [WhiteElo "2598"] [BlackElo "2675"] [PlyCount "79"] [EventDate "2022.06.08"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Nbd7 9. Bf4 a5 10. Rd1 h6 11. Nc3 dxc4 12. Nd2 Nb6 13. e4 a4 14. a3 Bd7 15. Re1 Qc8 16. Rad1 Rd8 17. h3 c5 18. d5 exd5 19. Nxd5 Nfxd5 20. exd5 Bf8 21. g4 h5 22. Re5 hxg4 23. Be4 Bd6 24. Bh7+ Kf8 25. Ne4 Bxe5 26. Bxe5 Bf5 27. Qc3 f6 28. Bxf6 Bxh7 29. Bxg7+ Kg8 30. Bh6 Qc7 31. Nf6+ Kf7 32. Nd7 Nxd5 33. Qg7+ Ke6 34. Qxh7 Rxd7 35. Re1+ Kf6 36. Bg5+ Kxg5 37. h4+ Kf6 38. Qh6+ Kf7 39. Qh7+ Kf6 40. Qh6+ 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.10"] [Round "3.2"] [White "Michalik, Peter"] [Black "Stocek, Jiri"] [Result "1/2-1/2"] [ECO "B92"] [WhiteElo "2577"] [BlackElo "2541"] [PlyCount "85"] [EventDate "2022.06.08"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. Bg5 Nbd7 9. a4 h6 10. Be3 Ng4 11. Bc1 Ngf6 12. Nd2 Nc5 13. Bf3 Be6 14. O-O Rc8 15. Re1 g5 16. g3 g4 17. Bg2 h5 18. Nf1 h4 19. Ne3 hxg3 20. hxg3 Rh5 21. a5 Bf8 22. Ra3 Ncd7 23. b4 b5 24. axb6 Qxb6 25. Bd2 Qxb4 26. Rxa6 Qd4 27. Nb5 Qc5 28. c4 Nb8 29. Ra4 Qb6 30. Qa1 Nbd7 31. Ra6 Qb8 32. Nf5 Nxe4 33. Nfxd6+ Nxd6 34. Ra8 Qxa8 35. Nxd6+ Bxd6 36. Bxa8 Rxc4 37. Qa6 Ke7 38. Be3 Bc5 39. Bxc5+ Nxc5 40. Qa5 Kf6 41. Qa3 Ra4 42. Qxc5 Rxa8 43. Qc6 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.10"] [Round "3.3"] [White "Krzyzanowski, Marcin"] [Black "Abdusattorov, Nodirbek"] [Result "1/2-1/2"] [ECO "E67"] [WhiteElo "2535"] [BlackElo "2661"] [PlyCount "150"] [EventDate "2022.06.08"] 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Bf5 7. Nh4 Bc8 8. Nf3 Nbd7 9. Nc3 e5 10. Qc2 Re8 11. dxe5 dxe5 12. Rd1 c6 13. e4 Qe7 14. b3 h6 15. h3 Nh7 16. Na4 b6 17. Be3 Ndf8 18. c5 b5 19. Nb2 Ne6 20. a4 bxa4 21. Rxa4 Nhg5 22. Nxg5 hxg5 23. b4 Nd4 24. Bxd4 exd4 25. Nc4 Rd8 26. Qd3 Be6 27. Ra6 Qb7 28. Na5 Qxb4 29. Nxc6 Qb3 30. Nxd8 Qxd3 31. Rxd3 Bc4 32. Rd6 Bxd3 33. e5 Rc8 34. e6 fxe6 35. Nxe6 Bf5 36. Nxg7 Kxg7 37. c6 a5 38. Rxd4 Rc7 39. Rd5 Rxc6 40. g4 Be6 41. Rxa5 Rc1+ 42. Kh2 Rc2 43. Kg3 Rc3+ 44. f3 Kf6 45. Bf1 Bf7 46. Ra6+ Kg7 47. Rd6 Rc5 48. Rd7 Kf6 49. Bd3 Ra5 50. Be4 Rc5 51. Ra7 Rb5 52. Ra6+ Kg7 53. Kf2 Rb2+ 54. Kg3 Rb5 55. Rd6 Ra5 56. Rb6 Rc5 57. Kf2 Ra5 58. Ke3 Rc5 59. Kd4 Ra5 60. Rb7 Kf6 61. Bc2 Rd5+ 62. Ke3 Re5+ 63. Kf2 Rc5 64. Be4 Ra5 65. Kg3 Rc5 66. h4 gxh4+ 67. Kxh4 g5+ 68. Kg3 Ra5 69. Rb6+ Kg7 70. Kf2 Rc5 71. Ke3 Rc3+ 72. Kd4 Rc4+ 73. Ke5 Rc5+ 74. Kd6 Ra5 75. Bc6 Kf6 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.10"] [Round "3.4"] [White "Sasikiran, Krishnan"] [Black "Hracek, Zbynek"] [Result "1-0"] [ECO "B30"] [WhiteElo "2635"] [BlackElo "2564"] [Annotator "Shahid"] [PlyCount "91"] [EventDate "2022.06.08"] {[%evp 0,91,27,11,56,47,69,43,61,37,38,29,30,16,31,-32,-28,-40,-13,3,6,-5,-5, -5,3,-30,-18,-56,-27,-11,-11,13,37,46,51,39,95,69,69,70,77,74,74,45,81,90,73, 84,123,115,140,92,112,120,107,113,103,103,78,94,87,87,93,101,87,81,99,91,97,95, 135,135,130,144,116,115,125,96,69,70,70,0,0,0,211,226,442,870,915,981,949,672, 771,771]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. O-O Ng6 7. Ng5 Be7 8. Qh5 e5 9. f4 Bxg5 10. fxg5 d5 11. Nc3 O-O 12. Qf3 Be6 13. Qg3 Rb8 14. b3 Qa5 15. Na4 c4 16. dxc4 dxc4 17. Be3 Rfd8 $2 18. h4 Nf4 19. Bxf4 exf4 20. Qxf4 Qd2 21. Qxd2 Rxd2 22. Rf2 Rbd8 23. Raf1 Kf8 24. Nc5 Ke7 25. Kh2 a5 26. Kg3 Rxf2 27. Rxf2 Rd1 28. Nb7 a4 29. bxa4 Ra1 30. e5 Rxa2 31. Nc5 Ra1 32. Kf4 Bd5 33. Ke3 Kd8 34. e6 fxe6 35. Rf7 e5 36. Rxg7 Ra3+ 37. Ke2 Rg3 38. h5 (38. c3 ) 38... Rxg2+ 39. Kf1 Rxc2 40. h6 c3 41. g6 Rc1+ $4 (41... hxg6 42. h7 Rh2 43. Rg8+ Ke7 44. h8=Q Rxh8 45. Rxh8 c2 46. Nd3 Bc4 47. Ke1 Bxd3 48. Kd2 e4) 42. Kf2 Bc4 43. Nb7+ (43. Ne6+ Bxe6 (43... Ke8 44. gxh7) 44. gxh7) 43... Kc8 44. Nd6+ Kb8 45. Nxc4 Rf1+ 46. Ke2 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.10"] [Round "3.5"] [White "Niemann, Hans Moke"] [Black "Warmerdam, Max"] [Result "1-0"] [ECO "D32"] [WhiteElo "2678"] [BlackElo "2613"] [PlyCount "95"] [EventDate "2022.06.08"] 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nf6 8. Qd1 Bc5 9. Nf3 O-O 10. a3 Nc6 11. Bg5 h6 12. Bxf6 Qxf6 13. Qxd7 Rfd8 14. Qg4 Ne5 15. Qg3 Qb6 16. Rb1 Rac8 17. e3 Bxa3 18. Bb5 Bxb2 19. O-O Nxf3+ 20. Qxf3 Rxc3 21. Rxb2 a6 22. Qxf7+ Kxf7 23. Bc4+ Rxc4 24. Rxb6 Rd7 25. Rfb1 Rcc7 26. g4 Ke8 27. Kg2 Kd8 28. h4 Kc8 29. R1b3 Rc4 30. f4 a5 31. R6b5 a4 32. Ra3 Rd6 33. Kf3 Kc7 34. Ra5 Ra6 35. Rxa6 bxa6 36. Rd3 Kb6 37. e4 Rc1 38. e5 Ra1 39. Re3 a3 40. Ke4 a2 41. Re2 g6 42. e6 Kc7 43. Ke5 Kd8 44. f5 gxf5 45. gxf5 Ke7 46. f6+ Kf8 47. e7+ Kf7 48. Kd6 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.11"] [Round "4.1"] [White "Keymer, Vincent"] [Black "Niemann, Hans Moke"] [Result "1/2-1/2"] [ECO "D38"] [WhiteElo "2675"] [BlackElo "2678"] [PlyCount "119"] [EventDate "2022.06.08"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 Re8 8. a3 Bf8 9. h3 h6 10. Rd1 Bd7 11. Qc2 e5 12. dxe5 Nxe5 13. Nxd5 Nxf3+ 14. gxf3 Nxd5 15. cxd5 c6 16. Qb3 cxd5 17. Qxd5 Qc8 18. Bb5 Rd8 19. Bc3 Bxb5 20. Qxb5 Rxd1+ 21. Kxd1 Bxa3 22. Bxg7 Kxg7 23. Rg1+ Kf6 24. bxa3 Qc3 25. Rg4 Rd8+ 26. Ke2 Rd2+ 27. Kf1 Qd3+ 28. Qxd3 Rxd3 29. Ra4 a6 30. Rb4 Rxa3 31. Rb6+ Kg7 32. Rxb7 a5 33. f4 a4 34. Ra7 Ra1+ 35. Kg2 a3 36. Kf3 a2 37. f5 Kg8 38. Ra8+ Kg7 39. Ra7 Kg8 40. f6 Rh1 41. Rxa2 Rxh3+ 42. Kg4 Rh2 43. Kg3 Rh5 44. e4 Kh7 45. Re2 Ra5 46. Kf4 Kg6 47. e5 Ra4+ 48. Re4 Ra2 49. f3 Ra1 50. Rd4 h5 51. Re4 Rh1 52. Re2 Rh4+ 53. Kg3 Ra4 54. Rh2 Rb4 55. Rh1 Ra4 56. Rh4 Ra5 57. Re4 Kf5 58. e6 Ra8 59. exf7 Rf8 60. Rf4+ 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.11"] [Round "4.2"] [White "Hracek, Zbynek"] [Black "Abdusattorov, Nodirbek"] [Result "1/2-1/2"] [ECO "B41"] [WhiteElo "2564"] [BlackElo "2661"] [PlyCount "75"] [EventDate "2022.06.08"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Nc2 Bd6 9. Be3 O-O 10. Qd2 Be5 11. Nd4 Nc6 12. Rc1 b6 13. g3 Bb7 14. f3 Rad8 15. Kf2 Qb8 16. Rhd1 Ne7 17. b4 Ne8 18. c5 bxc5 19. bxc5 d6 20. Na4 d5 21. Rb1 dxe4 22. c6 Bxd4 23. Rxb7 Qc8 24. Rxe7 exf3 25. Bxf3 Bxe3+ 26. Qxe3 Rxd1 27. Bxd1 Qxc6 28. Qf3 Qc4 29. Bb3 Qd4+ 30. Kg2 Nf6 31. Qc3 Qe4+ 32. Qf3 Qe5 33. Ra7 Qd4 34. Ra8 Qd2+ 35. Kh3 Qh6+ 36. Kg2 Qd2+ 37. Kh3 Qh6+ 38. Kg2 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.11"] [Round "4.3"] [White "Sasikiran, Krishnan"] [Black "Pechac, Jergus"] [Result "1/2-1/2"] [ECO "C60"] [WhiteElo "2635"] [BlackElo "2598"] [PlyCount "75"] [EventDate "2022.06.08"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 Ng6 5. d4 Nxd4 6. Nxd4 exd4 7. Qxd4 c6 8. Be2 Qb6 9. Be3 Qxb2 10. Rb1 Qa3 11. f4 Qd6 12. O-O f6 13. Bh5 Qxd4 14. Bxd4 Kd8 15. e5 fxe5 16. fxe5 b6 17. Rf7 Ke8 18. Rf2 Bb7 19. Rd2 Be7 20. Re1 Rf8 21. Ne4 Rf7 22. Bc3 Rd8 23. Nd6+ Bxd6 24. Rxd6 Ba6 25. e6 Re7 26. exd7+ Rdxd7 27. Rxc6 Bb7 28. Bxg6+ hxg6 29. Rxe7+ Kxe7 30. Rxg6 Kf8 31. Rg4 Bc8 32. Rg3 Rf7 33. Be5 Bf5 34. c3 g6 35. h3 Ke7 36. Re3 Ke6 37. c4 Kd7 38. g4 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.11"] [Round "4.4"] [White "Warmerdam, Max"] [Black "Michalik, Peter"] [Result "1-0"] [ECO "D37"] [WhiteElo "2613"] [BlackElo "2577"] [PlyCount "199"] [EventDate "2022.06.08"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bf4 c6 7. e3 Bf5 8. Nh4 Bg4 9. Qc2 Nh5 10. h3 Be6 11. Nf3 Nxf4 12. exf4 g6 13. Bd3 Qd6 14. Ne2 Nd7 15. O-O Nf6 16. Ne5 Nd7 17. Nf3 Nf6 18. f5 gxf5 19. Bxf5 Bxf5 20. Qxf5 Nd7 21. Ng3 O-O-O 22. Ne5 Rdf8 23. Nxf7 Qf6 24. Qxf6 Bxf6 25. Nxh8 Bxd4 26. Rae1 Bxb2 27. Re7 Rxh8 28. Nf5 Ba3 29. Rg7 Bf8 30. Rf7 Ne5 31. Rf6 Bc5 32. Kh2 d4 33. Rc1 Nd3 34. Rxc5 Nxc5 35. Nxd4 Nd7 36. Rf7 h5 37. f4 a6 38. g3 c5 39. Nf5 Kc7 40. Kg2 c4 41. Ne3 b5 42. g4 hxg4 43. hxg4 Kd6 44. g5 c3 45. g6 Rg8 46. f5 Ne5 47. Rf6+ Kc5 48. Re6 Nc6 49. Nc2 a5 50. Kf3 Nd4+ 51. Nxd4 Kxd4 52. Ke2 b4 53. f6 Rxg6 54. Rd6+ Ke4 55. f7 Rxd6 56. f8=Q Rd2+ 57. Ke1 Rb2 58. Qe7+ Kd3 59. Qd6+ Ke3 60. Qe5+ Kd3 61. Qf5+ Ke3 62. Kd1 a4 63. Qe6+ Kd3 64. Qd7+ Kc4 65. Qc6+ Kd3 66. Qb5+ Kd4 67. Qxa4 Kc4 68. Qc6+ Kd4 69. Qb5 Rd2+ 70. Kc1 Rb2 71. Qb6+ Kd3 72. Qc5 Rc2+ 73. Kb1 Rb2+ 74. Ka1 Kd2 75. Qf2+ Kd3 76. Qf1+ Kd4 77. Qf3 Kc4 78. Qe4+ Kc5 79. Qd3 Rd2 80. Qe3+ Kb5 81. Kb1 Rd1+ 82. Kc2 Rd2+ 83. Kc1 Kc4 84. Qb6 Rb2 85. Qc6+ Kd4 86. Qb5 Ke4 87. Qc5 Kd3 88. Qd5+ Ke3 89. Qc4 Kf2 90. a3 bxa3 91. Qxc3 Re2 92. Qc5+ Kg2 93. Qxa3 Kf2 94. Qc5+ Kf3 95. Kd1 Rf2 96. Qf5+ Ke3 97. Qe5+ Kf3 98. Ke1 Rg2 99. Qf5+ Ke3 100. Qh3+ 1-0 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.11"] [Round "4.5"] [White "Stocek, Jiri"] [Black "Krzyzanowski, Marcin"] [Result "0-1"] [ECO "E10"] [WhiteElo "2541"] [BlackElo "2535"] [PlyCount "80"] [EventDate "2022.06.08"] 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 Na6 9. Nc3 Rb8 10. e4 c4 11. Be2 Bd6 12. O-O O-O 13. Rfe1 Re8 14. a4 Nb4 15. Qd2 Bf4 16. Qd1 a6 17. axb5 axb5 18. e5 Bxe5 19. Ne4 Bxh2+ 20. Nxh2 Rxe4 21. Bf3 Rxe1+ 22. Qxe1 Qd6 23. Qe8+ Qf8 24. Qe5 d6 25. Qg3 Qe7 26. Be4 f5 27. Bb1 Nxd5 28. Nf3 Qf6 29. Ra7 Rb7 30. Ra6 Rd7 31. Ra8 Rd8 32. Rb8 b4 33. Qh4 Qxh4 34. Nxh4 Rf8 35. Ng6 Re8 36. Bxf5 Bxf5 37. Rxe8+ Kf7 38. Rd8 Bxg6 39. Rxd6 b3 40. Rxd5 c3 0-1