[Event "28th OIBM 2025"] [White "Chanda,Sandipan"] [Black "Gumularz,Szymon"] [Site "Gmund am Tegernsee"] [Round "8.2"] [Annotator "ChessBase"] [Result "0-1"] [Date "2025.11.08"] [WhiteElo "2467"] [BlackElo "2592"] [PlyCount "204"] [TimeControl "5400+30"] 1. d4 {[%emt 0:2:21]} Nf6 {[%emt 0:0:38]} 2. Bf4 {[%emt 0:0:16]} b6 {[%emt 0:0:8]} 3. e3 {[%emt 0:0:17]} Bb7 {[%emt 0:0:6]} 4. c4 {[%emt 0:0:14]} g6 {[%emt 0:0:23]} 5. Nc3 {[%emt 0:0:27]} Bg7 {[%emt 0:0:6]} 6. Nf3 {[%emt 0:4:22]} d6 {[%emt 0:1:25]} 7. h3 {[%emt 0:3:32]} Nbd7 {[%emt 0:0:27]} 8. Be2 {[%emt 0:2:51]} O-O {[%emt 0:3:57]} 9. O-O {[%emt 0:0:12]} Ne4 {[%emt 0:8:23]} 10. Nxe4 {[%emt 0:8:10]} Bxe4 {[%emt 0:0:5]} 11. Bh2 {[%emt 0:3:19]} a5 {[%emt 0:4:1]} 12. Nd2 {[%emt 0:8:29]} Bb7 {[%emt 0:0:22]} 13. Bf3 {[%emt 0:1:7]} Bxf3 {[%emt 0:6:8]} 14. Nxf3 {[%emt 0:0:23]} a4 {[%emt 0:0:10]} 15. Qc2 {[%emt 0:4:8]} c5 {[%emt 0:0:19]} 16. b4 {[%emt 0:7:32]} a3 {[%emt 0:18:46]} 17. Rab1 {[%emt 0:1:57]} Ra7 {[%emt 0:1:0]} 18. bxc5 {[%emt 0:6:12]} bxc5 {[%emt 0:0:15]} 19. Rb5 {[%emt 0:0:41]} Qa8 {[%emt 0:1:6]} 20. Rfb1 {[%emt 0:6:13]} Rc8 {[%emt 0:2:26]} 21. Qd3 {[%emt 0:0:31]} h6 {[%emt 0:14:23]} 22. Bg3 {[%emt 0:1:35]} cxd4 {[%emt 0:8:16]} 23. exd4 {[%emt 0:0:8]} Qc6 {[%emt 0:0:25]} 24. R1b4 {[%emt 0:5:29]} Nf6 {[%emt 0:9:43]} 25. d5 {[%emt 0:1:15]} Qd7 {[%emt 0:7:30]} 26. Nd4 {[%emt 0:0:9]} Rac7 {[%emt 0:0:35]} 27. Ra5 {[%emt 0:4:46]} Nh5 {[%emt 0:1:5]} 28. Nb5 {[%emt 0:10:50]} Nxg3 {[%emt 0:1:48]} 29. fxg3 {[%emt 0:0:44]} Rb7 {[%emt 0:0:51]} 30. Rxa3 {[%emt 0:0:18]} h5 {[%emt 0:0:54]} 31. Rba4 {[%emt 0:2:50]} Bb2 {[%emt 0:4:27]} 32. Rb3 {[%emt 0:0:10]} Be5 {[%emt 0:0:14]} 33. Ra6 {[%emt 0:2:57]} Kh7 {[%emt 0:1:48]} 34. a4 {[%emt 0:2:16]} Rc5 {[%emt 0:0:28]} 35. Ra8 {[%emt 0:0:38]} e6 {[%emt 0:0:35]} 36. dxe6 {[%emt 0:7:55]} Qxe6 {[%emt 0:0:2]} 37. Rb1 {[%emt 0:0:34]} Rxc4 {[%emt 0:1:9]} 38. Rf1 {[%emt 0:1:9]} d5 {[%emt 0:0:15]} 39. Kh1 {[%emt 0:0:29]} Kg7 {[%emt 0:1:14]} 40. Qa3 {[%emt 0:0:28]} Qe7 {[%emt 0:1:48]} 41. Qxe7 {[%emt 0:0:0]} Rxe7 {[%emt 0:0:0]} 42. Rd8 {[%emt 0:0:0]} Rxa4 {[%emt 0:0:0]} 43. Rxd5 {[%emt 0:0:0]} Bxg3 {[%emt 0:0:0]} 44. Nd4 {[%emt 0:0:0]} Ra2 {[%emt 0:0:0]} 45. Rd1 {[%emt 0:0:11]} Rf2 {[%emt 0:0:0]} 46. Rc5 {[%emt 0:2:38]} Re4 {[%emt 0:0:0]} 47. Rcc1 {[%emt 0:0:57]} h4 {[%emt 0:0:0]} 48. Rb1 {[%emt 0:0:13]} Ra2 {[%emt 0:0:0]} 49. Rbc1 {[%emt 0:0:16]} Ra4 {[%emt 0:0:0]} 50. Nf3 {[%emt 0:0:20]} Re2 {[%emt 0:0:0]} 51. Ra1 {[%emt 0:0:13]} Rc4 {[%emt 0:0:0]} 52. Rd2 {[%emt 0:0:9]} Re7 {[%emt 0:0:55]} 53. Rad1 {[%emt 0:0:32]} f5 {[%emt 0:3:58]} 54. Rd7 {[%emt 0:0:12]} Rxd7 {[%emt 0:0:6]} 55. Rxd7+ {[%emt 0:0:2]} Kf6 {[%emt 0:0:5]} 56. Rd1 {[%emt 0:0:12]} Rc2 {[%emt 0:0:12]} 57. Rf1 {[%emt 0:0:29]} Rb2 {[%emt 0:0:22]} 58. Kg1 {[%emt 0:1:29]} Ra2 {[%emt 0:0:9]} 59. Kh1 {[%emt 0:0:7]} Bf2 {[%emt 0:0:5]} 60. Rb1 {[%emt 0:0:52]} g5 {[%emt 0:1:18]} 61. Nh2 {[%emt 0:0:19]} Ke5 {[%emt 0:1:25]} 62. Rc1 {[%emt 0:0:29]} Ke4 {[%emt 0:0:40]} 63. Rb1 {[%emt 0:0:21]} Be3 {[%emt 0:0:51]} 64. Rf1 {[%emt 0:0:26]} Bd4 {[%emt 0:0:58]} 65. Re1+ {[%emt 0:0:42]} Kf4 {[%emt 0:0:15]} 66. Rf1+ {[%emt 0:0:29]} Bf2 {[%emt 0:0:5]} 67. Rb1 {[%emt 0:0:6]} Re2 {[%emt 0:1:22]} 68. Ra1 {[%emt 0:0:24]} Re4 {[%emt 0:0:42]} 69. Nf3 {[%emt 0:1:17]} g4 {[%emt 0:0:30]} 70. hxg4 {[%emt 0:0:11]} fxg4 {[%emt 0:0:3]} 71. Nh2 {[%emt 0:1:35]} Rc4 {[%emt 0:1:25]} 72. Rb1 {[%emt 0:0:32]} Bc5 {[%emt 0:0:39]} 73. Rf1+ {[%emt 0:0:17]} Ke3 {[%emt 0:0:17]} 74. Re1+ {[%emt 0:0:20]} Kf2 {[%emt 0:0:50]} 75. Rf1+ {[%emt 0:0:4]} Ke2 {[%emt 0:0:3]} 76. Rb1 {[%emt 0:0:26]} Ba3 {[%emt 0:0:38]} 77. Ra1 {[%emt 0:0:17]} Bb2 {[%emt 0:0:3]} 78. Rb1 {[%emt 0:0:4]} Be5 {[%emt 0:0:32]} 79. Kg1 {[%emt 0:0:22]} Ra4 {[%emt 0:0:36]} 80. Kh1 {[%emt 0:0:14]} Bc3 {[%emt 0:0:52]} 81. Rc1 {[%emt 0:0:53]} Bd2 {[%emt 0:0:5]} 82. Rb1 {[%emt 0:0:4]} Rf4 {[%emt 0:0:11]} 83. Ra1 {[%emt 0:0:27]} Rc4 {[%emt 0:1:40]} 84. Rb1 {[%emt 0:0:18]} Kd3 {[%emt 0:0:37]} 85. Ra1 {[%emt 0:0:16]} Rb4 {[%emt 0:0:43]} 86. Rf1 {[%emt 0:0:46]} Ra4 {[%emt 0:0:11]} 87. Rb1 {[%emt 0:0:15]} Ke2 {[%emt 0:0:5]} 88. Kg1 {[%emt 0:0:40]} Bc3 {[%emt 0:1:1]} 89. Rc1 {[%emt 0:0:20]} Be1 {[%emt 0:0:37]} 90. Rb1 {[%emt 0:0:21]} Rf4 {[%emt 0:0:25]} 91. Rb2+ {[%emt 0:1:34]} Bd2 {[%emt 0:0:19]} 92. Rb1 {[%emt 0:2:47]} g3 {[%emt 0:1:49]} 93. Nf3 {[%emt 0:0:53]} Be3+ {[%emt 0:0:17]} 94. Kh1 {[%emt 0:0:2]} Rxf3 {[%emt 0:0:9]} 95. Rb2+ {[%emt 0:1:13]} Kf1 {[%emt 0:0:23]} 96. gxf3 {[%emt 0:1:1]} h3 {[%emt 0:0:13]} 97. Rb1+ {[%emt 0:0:1]} Kf2 {[%emt 0:0:7]} 98. f4 {[%emt 0:0:1]} Bd2 {[%emt 0:1:41]} 99. f5 {[%emt 0:0:45]} Be1 {[%emt 0:0:10]} 100. Rxe1 {[%emt 0:0:19]} Kxe1 {[%emt 0:0:8]} 101. Kg1 {[%emt 0:0:3]} h2+ {[%emt 0:0:5]} 102. Kg2 {[%emt 0:0:10]} h1=Q+ {[%emt 0:0:3]} 0-1