[Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.17"] [Round "9.1"] [White "Krzyzanowski, Marcin"] [Black "Niemann, Hans Moke"] [Result "0-1"] [ECO "B10"] [WhiteElo "2535"] [BlackElo "2678"] [PlyCount "156"] [EventDate "2022.06.08"] 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Qe2 Bf5 9. d3 e6 10. a4 Bd6 11. O-O h6 12. Re1 O-O 13. h3 Re8 14. Ne5 Nd5 15. Bb3 Bc7 16. Qh5 Qf6 17. Ng4 Qg6 18. Qxg6 Bxg6 19. a5 a6 20. Ne5 Bh7 21. Bd2 Rad8 22. g3 Kf8 23. Re2 f6 24. Nc4 e5 25. Rae1 Bg8 26. Kg2 g5 27. f3 h5 28. Kf2 Bf7 29. Rh1 Be6 30. Ree1 Bb8 31. h4 Ba7+ 32. Kg2 g4 33. fxg4 Bxg4 34. Rhf1 Kg7 35. Ne3 Be6 36. Nxd5 cxd5 37. Bb4 Bg4 38. Ba4 Re6 39. Bb3 Kg6 40. Kh2 f5 41. Bd2 e4 42. Bg5 Rdd6 43. Bf4 Rd7 44. Ba4 Rd8 45. Bg5 Rc8 46. c3 b5 47. dxe4 dxe4 48. Bb3 Rd6 49. Bd1 Rd3 50. Bc2 Rd7 51. Bd1 Rc5 52. Bxg4 hxg4 53. Rd1 Rcd5 54. Rxd5 Rxd5 55. Re1 Bb8 56. Kg2 Rd3 57. Be3 Bc7 58. Kf2 Kh5 59. Rg1 Bxa5 60. Rf1 Bc7 61. Ke2 Rd5 62. Rg1 Be5 63. Bd4 Bxd4 64. Rd1 f4 65. gxf4 g3 66. cxd4 Kg4 67. Ke3 g2 68. Kf2 Kh3 69. Kg1 Kg3 70. Rd2 e3 71. Rxg2+ Kf3 72. Rh2 Rxd4 73. Rh3+ Ke4 74. Kf1 Kd3 75. h5 Kd2 76. Rh2+ Kd1 77. h6 Rxf4+ 78. Kg2 e2 0-1 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.17"] [Round "9.2"] [White "Stocek, Jiri"] [Black "Sasikiran, Krishnan"] [Result "0-1"] [ECO "D47"] [WhiteElo "2541"] [BlackElo "2635"] [Annotator "Shahid"] [PlyCount "154"] [EventDate "2022.06.08"] {[%evp 0,154,24,24,20,12,18,12,39,18,48,45,55,44,20,19,20,25,20,19,12,30,16, -52,26,13,28,42,17,17,43,22,30,28,20,38,28,-14,-34,-49,-54,-51,-68,-68,-68,-72, -83,-104,-120,-108,-73,-60,-56,-169,-137,-126,-164,-146,-175,-244,-153,-149, -135,-154,-210,-210,-225,-262,-268,-281,-192,-230,-227,-302,-273,-310,-164, -145,-138,-138,-152,-149,-149,-149,-148,-156,-131,-124,-123,-119,-122,-118, -123,-118,-104,-98,-80,-103,-62,-113,-112,-106,-78,-80,-80,-80,-80,-80,-80,-80, -80,-80,-86,-86,-86,-88,-113,-102,-97,-87,-94,-127,-94,-95,-76,-127,-87,-79, -77,-79,-56,-57,-57,-63,-38,-71,-79,-93,-92,-99,-111,-137,-130,-141,-98,-135, -141,-240,-207,-169,-250,-246,-246,-297,-333,-361,-419]} 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. O-O a6 10. e4 c5 11. d5 e5 12. Nd2 c4 13. a4 b4 14. Ncb1 Rc8 15. Nxc4 Nxe4 16. Nbd2 Nec5 17. Re1 Be7 18. Bg4 Bxd5 19. Nxe5 Nxe5 20. Rxe5 Be6 21. Bxe6 Nxe6 22. Re1 O-O 23. Nb3 Bf6 24. g3 h6 25. Rb1 Qe8 26. Qd3 Qc6 27. Bd2 Rfd8 28. Qe4 Qxa4 29. Qf3 Bg5 30. Ra1 Qb5 31. Be3 Bxe3 32. Rxe3 Rc2 33. Rd1 Rxd1+ 34. Qxd1 Qf5 35. Rf3 Qg6 36. h4 Rxb2 37. Qd5 Re2 (37... Qb1+ 38. Kh2 Qe1 $19) 38. Qa8+ Kh7 39. Qxa6 Qe4 40. Qd3 Qxd3 41. Rxd3 Rb2 42. h5 Ng5 43. f3 Ne6 44. Kf1 g6 45. hxg6+ Kxg6 46. Nd2 Kg7 47. Ke1 Nc5 48. Rd6 Rc2 49. Rb6 b3 50. Kd1 Rc3 51. g4 Kf8 52. Ke2 Ne6 53. Rb4 Kg7 54. Kd1 Nc5 55. Rb6 f6 56. Ke2 Kf7 57. f4 Rg3 58. f5 Rxg4 59. Rb5 Rg2+ 60. Kd1 Rg1+ 61. Ke2 Rg2+ 62. Kd1 Rg1+ 63. Ke2 Rc1 64. Nxb3 Nxb3 65. Rb7+ Kf8 66. Rxb3 Rc5 67. Rf3 h5 68. Kf2 Kf7 69. Kg3 Kg7 70. Kf4 Kh6 71. Ke4 Re5+ 72. Kf4 Ra5 73. Ke4 $4 (73. Rd3) 73... Ra4+ $19 74. Kd5 Kg5 75. Ke6 h4 76. Rf1 Re4+ 77. Kf7 h3 0-1 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.17"] [Round "9.3"] [White "Warmerdam, Max"] [Black "Keymer, Vincent"] [Result "0-1"] [ECO "A07"] [WhiteElo "2613"] [BlackElo "2675"] [PlyCount "132"] [EventDate "2022.06.08"] 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. d4 Nd7 5. c4 e6 6. h3 Bf5 7. Nc3 Ngf6 8. Nh4 Be4 9. Nxe4 Nxe4 10. O-O Be7 11. Nf3 O-O 12. Qb3 Qb6 13. Qc2 a5 14. Be3 f5 15. h4 Qa6 16. b3 Bd6 17. Ne1 b5 18. c5 Bc7 19. Nd3 Rae8 20. Qb2 Qc8 21. Rac1 Qd8 22. Ne5 Nxe5 23. dxe5 b4 24. Qd4 Qb8 25. Bf4 h6 26. h5 Ng5 27. Bxg5 Bxe5 28. Qe3 hxg5 29. Qxg5 Qd8 30. Qxd8 Rxd8 31. Bh3 Kf7 32. Kg2 g5 33. hxg6+ Kxg6 34. e3 a4 35. f4 Bc3 36. Kf3 Rh8 37. Rh1 Ra8 38. g4 axb3 39. axb3 Ra3 40. gxf5+ exf5 41. Rb1 Rh5 42. Rbg1+ Kf7 43. Bf1 Rxh1 44. Rxh1 Rxb3 45. Bd3 Bg7 46. Bxf5 d4 47. Re1 Rc3 48. Be4 Bf8 49. Bxc6 Bxc5 50. Re2 Kf6 51. Be4 Ke6 52. Bh7 Kf7 53. Be4 Bb6 54. Bd5+ Kf6 55. Ke4 dxe3 56. Kf3 Bd4 57. Be4 Ra3 58. Bd5 b3 59. Be4 Ra1 60. Rh2 b2 61. Rh6+ Ke7 62. Rh7+ Kd6 63. Rb7 Rf1+ 64. Ke2 Rf2+ 65. Kd1 e2+ 66. Ke1 Bc3+ 0-1 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.17"] [Round "9.4"] [White "Michalik, Peter"] [Black "Hracek, Zbynek"] [Result "1/2-1/2"] [ECO "C11"] [WhiteElo "2577"] [BlackElo "2564"] [PlyCount "61"] [EventDate "2022.06.08"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qa5 10. Rd1 b4 11. axb4 Qxb4 12. b3 cxd4 13. Nxd4 Nxd4 14. Bxd4 Bc5 15. Be2 Bb7 16. Bxc5 Nxc5 17. Na4 Qxd2+ 18. Kxd2 Nxa4 19. bxa4 Bc6 20. a5 Bb5 21. c4 Bxc4 22. Bxc4 dxc4 23. Kc3 O-O 24. Rd6 Rfc8 25. Rb1 g6 26. Rb4 Rc5 27. Ra4 g5 28. g3 Kg7 29. Kd4 Rac8 30. Kc3 Ra8 31. Kd4 1/2-1/2 [Event "4th Prague Challengers"] [Site "Prague CZE"] [Date "2022.06.17"] [Round "9.5"] [White "Abdusattorov, Nodirbek"] [Black "Pechac, Jergus"] [Result "1/2-1/2"] [ECO "C50"] [WhiteElo "2661"] [BlackElo "2598"] [PlyCount "106"] [EventDate "2022.06.08"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 a6 5. a4 d6 6. O-O Qf6 7. c3 Bg4 8. Nbd2 Nge7 9. b4 Ba7 10. h3 h5 11. Nb3 Nd8 12. d4 Ne6 13. Bxe6 Bxe6 14. Be3 Qg6 15. dxe5 Bxe3 16. fxe3 Bxh3 17. Qc2 h4 18. exd6 cxd6 19. Nbd4 Rc8 20. Qf2 Rxc3 21. e5 d5 22. Rac1 Rc8 23. e6 Bxe6 24. Ne5 Qg3 25. Rxc8+ Nxc8 26. Qxg3 hxg3 27. Rf3 O-O 28. Nd3 Nd6 29. Rxg3 Ne4 30. Rf3 Rc8 31. Rf1 Rc4 32. a5 g5 33. Rb1 Rc3 34. Nc5 Bc8 35. Nxe4 dxe4 36. Kf2 Kg7 37. b5 Rc5 38. Rb4 f5 39. g4 f4 40. bxa6 bxa6 41. exf4 gxf4 42. Ne2 f3 43. Ng3 Rxa5 44. Rxe4 Ra2+ 45. Ke3 Ra3+ 46. Kf2 a5 47. Rc4 Be6 48. Nf5+ Kf6 49. Rc5 a4 50. g5+ Kf7 51. Ra5 Bxf5 52. Rxf5+ Kg7 53. Rf6 Rb3 1/2-1/2