[Event "Prague International Chess Festival 2023 - Masters"] [Site "Hotel Don Giovanni Prague, Prague"] [Date "2023.06.24"] [Round "4"] [Board "1"] [White "HARIKRISHNA, Pentala"] [Black "GELFAND, Boris"] [Result "1/2-1/2"] [ECO "A33"] [WhiteElo "2704"] [BlackElo "2668"] [PlyCount "83"] [EventDate "2023.06.20"] [EventRounds "9"] [EventCountry "CZE"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Bf4 d5 7. cxd5 Nxd5 8. Nxc6 bxc6 9. Bd2 Bb4 10. a3 Nxc3 11. Qc2 Nxe2 12. Bxb4 Nd4 13. Qc3 e5 14. O-O-O Qg5+ 15. Kb1 Bf5+ 16. Ka2 Be6+ 17. Bc4 Qg4 18. Rc1 Ne2 19. Qxe5 Nxc1+ 20. Rxc1 O-O-O 21. Bxe6+ Qxe6+ 22. Qxe6+ fxe6 23. Rxc6+ Kb7 24. Rxe6 Rhe8 25. Rxe8 Rxe8 26. Kb3 Kc6 27. Bd2 Re4 28. Kc3 Kd5 29. Be3 a6 30. b4 h5 31. h3 Rc4+ 32. Kb3 Re4 33. Kc3 Rc4+ 34. Kb3 Re4 35. Ka4 Kc6 36. Ka5 Kb7 37. b5 axb5 38. Kxb5 g5 39. Kc5 g4 40. hxg4 Rxg4 41. g3 h4 42. gxh4 1/2-1/2 [Event "Prague International Chess Festival 2023 - Masters"] [Site "Hotel Don Giovanni Prague, Prague"] [Date "2023.06.24"] [Round "4"] [Board "2"] [White "DEAC, Bogdan-Daniel"] [Black "ROBSON, Ray"] [Result "1-0"] [ECO "C67"] [WhiteElo "2693"] [BlackElo "2689"] [Annotator "Shahid"] [PlyCount "73"] [EventDate "2023.06.20"] [EventRounds "9"] [EventCountry "CZE"] {[%evp 0,73,22,28,25,33,32,25,34,49,45,14,4,4,10,-5,0,8,10,-12,10,12,-1,15,23,16,36,23,25,30,25,24,25,23,31,25,52,10,37,26,17,20,16,39,86,105,145,134,137,153,153,143,143,170,154,161,161,154,158,151,159,159,159,168,170,234,253,360,362,571,557,586,670,803,1679,1251]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 11. Bf4 Rxe1 12. Qxe1 Ne8 13. c3 d5 14. Nd2 Bf5 15. Qe3 c6 16. Re1 h6 17. h3 Bg5 18. g4 Bg6 19. Bxg5 hxg5 20. Nf3 f6 21. h4 gxh4 22. Nxh4 Be4 23. f3 Bh7 24. Bd3 Bxd3 25. Qxd3 Rc8 $2 (25... Nd6 26. Ng6 Nf7) 26. Qf5 $18 Nd6 27. Qe6+ Nf7 28. Ng6 Rb8 29. Kg2 Qd6 30. Qf5 Nh6 31. Qh5 a5 32. f4 Kh7 33. f5 Kg8 34. Re6 Qc7 35. Ne7+ Kf8 36. g5 Ng8 37. Qh8 1-0 [Event "Prague International Chess Festival 2023 - Masters"] [Site "Hotel Don Giovanni Prague, Prague"] [Date "2023.06.24"] [Round "4"] [Board "3"] [White "WANG, Hao"] [Black "MARTIROSYAN, Haik M."] [Result "1-0"] [ECO "D37"] [WhiteElo "2722"] [BlackElo "2685"] [Annotator "Shahid"] [PlyCount "101"] [EventDate "2023.06.20"] [EventRounds "9"] [EventCountry "CZE"] {[%evp 0,101,24,21,29,-21,4,10,9,10,38,4,11,19,28,32,27,35,44,41,44,17,31,30,34,9,33,23,25,32,39,29,50,32,57,55,50,37,34,27,32,32,30,30,44,44,34,33,61,62,52,33,46,66,48,91,92,90,80,67,80,78,85,67,70,86,90,93,72,80,72,76,37,89,117,103,113,113,98,53,76,76,160,97,94,68,93,87,108,113,176,79,355,362,387,429,422,484,482,543,543,917,982,992]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 dxc4 6. e3 Bd6 7. Bg3 O-O 8. Bxc4 Bxg3 9. hxg3 c5 10. e4 cxd4 11. Qxd4 Nb6 12. Bb3 Qxd4 13. Nxd4 Rd8 14. Rd1 Bd7 15. f4 Bc6 16. Nxc6 bxc6 17. Ke2 h6 18. Rxd8+ Rxd8 19. Rd1 Rxd1 20. Bxd1 Kf8 21. b4 Ke7 22. Kd3 Nfd7 23. Kd4 Kd6 24. e5+ Kc7 25. g4 Nc8 26. Ne4 Ne7 $2 (26... f5 27. Ng3 (27. exf6 gxf6 $11) 27... g6) 27. Bb3 $18 Nb6 28. g3 (28. Nd6 Ned5 29. g3 Kd7 30. Nxf7 Nxb4 31. f5) 28... Kd7 29. Nc5+ Ke8 30. Ne4 Kd7 31. Nd6 f6 32. exf6 Kxd6 33. fxe7 Kxe7 34. Kc5 Kd7 35. b5 cxb5 36. Kxb5 Kd6 (36... Nd5 37. Ka6 Kd6 38. Kxa7 g5 39. fxg5 hxg5 40. a4 Kc5 41. a5 Kb5 42. Bxd5 (42. a6 Nb4 $11) 42... exd5 43. a6 d4 44. Kb7 d3 45. a7 d2 46. a8=Q d1=Q) 37. Ka6 Nd7 38. Kxa7 e5 39. Bc2 exf4 $4 (39... Kc7 40. Bd1 e4) 40. gxf4 $18 Nf6 41. Bd1 Nd5 42. f5 Ne3 43. Bf3 Kc5 44. Kb7 Kb4 45. Kc6 h5 46. f6 Nxg4 47. fxg7 Nh6 48. Kd7 h4 49. Bg2 Ka3 50. Bh3 Kxa2 51. Ke7 1-0 [Event "Prague International Chess Festival 2023 - Masters"] [Site "Hotel Don Giovanni Prague, Prague"] [Date "2023.06.24"] [Round "4"] [Board "4"] [White "NGUYEN, Thai Dai Van"] [Black "SHANKLAND, Sam"] [Result "1/2-1/2"] [ECO "D33"] [WhiteElo "2653"] [BlackElo "2711"] [PlyCount "139"] [EventDate "2023.06.20"] [EventRounds "9"] [EventCountry "CZE"] 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 cxd4 8. Nxd4 Bc5 9. Nb3 Bb6 10. O-O d4 11. Na4 O-O 12. Bg5 h6 13. Bxf6 Qxf6 14. Nxb6 axb6 15. Bxc6 bxc6 16. Qxd4 Rd8 17. Qxf6 gxf6 18. Rfc1 Be6 19. Kf1 Ra4 20. Ke1 Rda8 21. Rc3 Rxa2 22. Rxa2 Rxa2 23. Nc1 Rxb2 24. Rxc6 b5 25. Nd3 Rb1+ 26. Kd2 Kg7 27. Nf4 Bc4 28. g4 Be6 29. h3 b4 30. Nxe6+ fxe6 31. Rxe6 b3 32. Rb6 b2 33. f3 Rh1 34. Rxb2 Rxh3 35. Rb5 Kg6 36. Kd3 Rh2 37. Ke3 Rg2 38. Rh5 Rg1 39. Kf2 Ra1 40. f4 Ra4 41. Kf3 Ra3+ 42. e3 Ra7 43. Rb5 Rc7 44. Kg3 Re7 45. Kf3 Rc7 46. Rb6 Ra7 47. Rc6 Rb7 48. Ra6 Rc7 49. f5+ Kg7 50. Kg3 Rc1 51. Ra7+ Kg8 52. Kf3 Rg1 53. Kf4 Rg2 54. e4 Rg1 55. Ra6 Kg7 56. Re6 Rf1+ 57. Ke3 Rg1 58. Kf3 Rf1+ 59. Kg2 Ra1 60. Re7+ Kg8 61. Kf3 Rf1+ 62. Ke3 Rg1 63. Kd4 Rxg4 64. Kd5 Rf4 65. Ke6 Rxe4+ 66. Kxf6 Rf4 67. Re8+ Kh7 68. Ke6 Kg7 69. Re7+ Kf8 70. Ra7 1/2-1/2 [Event "Prague International Chess Festival 2023 - Masters"] [Site "Hotel Don Giovanni Prague, Prague"] [Date "2023.06.24"] [Round "4"] [Board "5"] [White "KEYMER, Vincent"] [Black "NAVARA, David"] [Result "1/2-1/2"] [ECO "D05"] [WhiteElo "2690"] [BlackElo "2689"] [PlyCount "200"] [EventDate "2023.06.20"] [EventRounds "9"] [EventCountry "CZE"] 1. Nf3 c5 2. e3 Nf6 3. d4 d5 4. Be2 Nc6 5. c3 e6 6. O-O Qc7 7. Nbd2 Bd6 8. dxc5 Bxc5 9. b4 Bd6 10. b5 Ne5 11. c4 Nxf3+ 12. Nxf3 e5 13. cxd5 e4 14. Nd2 Bxh2+ 15. Kh1 O-O 16. Ba3 Bd6 17. Rc1 Qd8 18. Bxd6 Qxd6 19. Nc4 Qc5 20. Ne5 Qxd5 21. Qxd5 Nxd5 22. Nc4 Rd8 23. Rfd1 Be6 24. Na5 Nb4 25. Nxb7 Rxd1+ 26. Rxd1 Nxa2 27. Bf1 Nc3 28. Ra1 Bd5 29. Nd6 g6 30. Rc1 Na4 31. Rc8+ Rxc8 32. Nxc8 Kf8 33. Nxa7 Ke7 34. Nc6+ Bxc6 35. bxc6 Nb2 36. Bb5 Kd6 37. g4 Nd1 38. Kg2 Nc3 39. Ba6 Kxc6 40. Bc4 f6 41. Bg8 h6 42. Bh7 g5 43. Bg6 Kd5 44. Bf7+ Ke5 45. Bg6 Nb5 46. Bh7 Nd6 47. Kh3 Ke6 48. Bg8+ Ke5 49. Bh7 Nc4 50. Kg2 Nd2 51. Kg3 Kd5 52. Bg8+ Kc5 53. Kg2 Kb4 54. Bd5 Kc3 55. Bc6 Kc4 56. Kg3 Kc5 57. Be8 Kd6 58. Bg6 Ke6 59. Bf5+ Ke5 60. Bh7 Nc4 61. Kg2 Nb6 62. Kg3 Nd7 63. Bf5 Nf8 64. Bc8 Ne6 65. Kh3 Ng7 66. Bb7 f5 67. gxf5 Ne8 68. Bc8 Nd6 69. Bd7 h5 70. Kh2 g4 71. Kg2 Nxf5 72. Be8 Ng7 73. Bc6 h4 74. Bd7 Nf5 75. Bc6 Nh6 76. Bd7 Kf6 77. Bc6 Kf5 78. Bd7+ Ke5 79. Kh2 Kd5 80. Kg1 Kc4 81. Bc6 Kd3 82. Bb5+ Kd2 83. Bc6 Kd3 84. Bb5+ Kd2 85. Bc6 Ke2 86. Bxe4 h3 87. Bd5 h2+ 88. Kg2 h1=B+ 89. Kxh1 Kxf2 90. Be6 g3 91. Bh3 Nf5 92. e4 Nh4 93. e5 Ng6 94. Bg2 Nxe5 95. Bf1 Ng6 96. Bg2 Nh4 97. Bh3 Nf3 98. Bg2 Nh2 99. Bh3 Nf1 100. Bxf1 Kxf1 1/2-1/2