[Event "20th Delhi GM Open 2023"] [White "Kobalia,Mikhail"] [Black "Dzhumaev,Marat"] [Site "New Delhi"] [Round "7.4"] [Annotator "TA"] [Result "0-1"] [Date "2023.03.27"] [WhiteElo "2577"] [BlackElo "2428"] [PlyCount "124"] [TimeControl "5400+30"] {[%evp 16,124,8,0,21,22,19,0,18,20,29,20,40,6,29,25,11,-7,0,-6,0,-18,0,0,0,0,0,0,0,0,0,-12,0,0,0,0,0,0,0,-322,-324,-348,-348,-540,-311,-586,-577,-577,-555,-597,-590,-748,-722,-804,-790,-742,-410,-365,-417,-468,-461,-587,-685,-701,-312,-312,-311,-260,-329,-389,0,0,-61,-132,-22,-29981,-29981,-29984,0,0,0,-29984,-29976,-29983,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29988,-29989,-29992,-812]} 1. e4 {[%emt 0:0:3]} e5 {[%emt 0:0:23]} 2. Nf3 {[%emt 0:0:3]} Nc6 {[%emt 0:0:14]} 3. Bb5 {[%emt 0:0:5][%cal Yf1b5,Yb5a4,Ya4b3][%mdl 32]} a6 {[%emt 0:0:14]} 4. Ba4 {[%emt 0:0:4]} Nf6 {[%emt 0:0:14]} 5. O-O {[%emt 0:0:3]} Be7 {[%emt 0:0:12]} 6. d3 {[%emt 0:7:54]} b5 {[%emt 0:0:48]} 7. Bb3 {[%emt 0:0:3]} d6 {[%emt 0:0:27]} 8. a3 {[%emt 0:0:57]} O-O {[%emt 0:1:23]} 9. Nc3 {[%emt 0:0:7]} Na5 {[%emt 0:0:14][%cal Yc6a5,Ya5b7,Yb7d8,Yd8e6][%mdl 32] C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} 10. Ba2 {[%emt 0:0:11]} Be6 {[%emt 0:0:10]} 11. Bg5 {[%emt 0:0:16]} Bxa2 {[%emt 0:2:29] The position is equal.} 12. Rxa2 {[%emt 0:0:16]} c6 {[%emt 0:26:54] [#]} 13. b4 $146 {[%emt 0:10:2]} ({Predecessor:} 13. Ne2 h6 14. Bd2 c5 15. Ng3 Re8 16. Nf5 Bf8 17. Bxa5 Qxa5 18. Ne3 Qd8 19. Nd2 {0-1 Stojanovski,D (2454)-Dragnev,V (2466) EU-chT (Men) 21st 2017 (7.3)} )Nb7 {[%emt 0:0:9]} 14. a4 {[%emt 0:1:0]} h6 {[%emt 0:0:31]} (14... a5 $5 {[%cal Ra5b4]} 15. axb5 axb4 16. Rxa8 (16. bxc6 bxc3 17. Rxa8 Qxa8 $11 )Qxa8 17. bxc6 bxc3 18. cxb7 Qxb7 $11 )15. Bxf6 {[%emt 0:8:6]} Bxf6 {[%emt 0:0:13]} 16. Qb1 {[%emt 0:0:30]} Qd7 {[%emt 0:8:13]} 17. Qb3 {[%emt 0:0:54]} Rab8 {[%emt 0:5:16]} 18. Nd1 {[%emt 0:13:22]} Nd8 {[%emt 0:4:20]} 19. Ne3 {[%emt 0:4:40]} Ne6 {[%emt 0:0:13]} 20. axb5 {[%emt 0:0:10]} axb5 {[%emt 0:0:11]} 21. Rfa1 {[%emt 0:1:6]} g6 {[%emt 0:2:40]} 22. Ra7 {[%emt 0:0:47]} Qc8 {[%emt 0:0:41]} 23. c4 {[%emt 0:7:17]} Bd8 {[%emt 0:5:6]} 24. c5 {[%emt 0:12:20][%mdl 64] Deflection} dxc5 {[%emt 0:0:53]} 25. Nxe5 {[%emt 0:2:23]} Bf6 {[%emt 0:3:17]} 26. N3g4 {[%emt 0:0:36][%csl Yf6,Yh6] Excellent horsemanship.} Bg7 {[%emt 0:1:22]} 27. R1a6 $2 {[%emt 0:5:10][%mdl 8192]} (27. Nd7 $1 $11 Bxa1 28. Rxa1 )Rb7 $1 $19 {[%emt 0:18:22]} 28. Nf3 {[%emt 0:11:5]} (28. Nxc6 $2 {too greedy.} Rxa7 29. Rxa7 Qxc6 $19 )cxb4 {[%emt 0:11:36]} 29. d4 {[%emt 0:3:5] Prevents Nc5.} (29. Qxb4 $142 Nc7 {[%mdl 64] Discovered Attack} 30. Ra5 Rxa7 31. Rxa7 Qxg4 32. Rxc7 )Nc7 {[%emt 0:0:50][%cal Yc7a6]} (29... Bxd4 $2 {loses.} 30. Nxd4 Nxd4 31. Nf6+ Kg7 32. Qxb4 $19 )30. Nge5 $2 {[%emt 0:2:54]} (30. Rxb7 Nxa6 31. Ra7 Qxg4 32. Rxa6 )Nxa6 {[%emt 0:0:18]} 31. Rxa6 {[%emt 0:0:2]} Rc7 {[%emt 0:0:26]} 32. Ra2 {[%emt 0:0:24]} Qe6 {[%emt 0:1:19]} 33. Qb1 {[%emt 0:3:37]} Rd8 {[%emt 0:2:6]} 34. Rd2 {[%emt 0:1:8]} Bxe5 {[%emt 0:0:47][%mdl 64] Deflection} 35. Nxe5 {[%emt 0:0:2]} Qxe5 {[%emt 0:2:19]} 36. dxe5 {[%emt 0:0:4]} Rxd2 {[%emt 0:0:6][%mdl 4096] Endgame KQ-KRR} 37. h4 {[%emt 0:0:41]} c5 {[%emt 0:0:24]} 38. e6 {[%emt 0:0:40]} fxe6 {[%emt 0:0:15] ...c4 would be deadly.} 39. Qc1 {[%emt 0:0:4]} Rdd7 {[%emt 0:2:2]} (39... Rd6 $142 40. Qxh6 Rg7 )40. Qxh6 {[%emt 0:0:3]} Rg7 {[%emt 0:0:11]} 41. h5 {[%emt 0:2:40]} b3 {[%emt 0:0:31] ...b2 is the strong threat.} 42. Qd2 {[%emt 0:0:2]} gxh5 $2 {[%emt 0:0:20]} ({Black should play} 42... g5 $1 $19 43. Qd6 Rge7 )43. Qd8+ $1 $15 {[%emt 0:0:37]} Kh7 {[%emt 0:0:6]} 44. Qe8 {[%emt 0:0:1]} (44. Qh4 $1 $15 )Rgf7 {[%emt 0:2:52]} (44... Rg6 $17 45. Qxb5 Rcg7 46. Qxb3 Rxg2+ 47. Kf1 R2g6 )45. Qxb5 {[%emt 0:0:19][%mdl 8192]} (45. Qxe6 $11 b2 46. Qb3 )Rb7 {[%emt 0:0:19]} 46. Qxc5 {[%emt 0:0:1]} Rf6 {[%emt 0:0:48]} 47. Qc6 {[%emt 0:1:12]} Rff7 {[%emt 0:0:10]} 48. Qc5 $1 {[%emt 0:0:5]} Kg6 {[%emt 0:0:18]} 49. f4 {[%emt 0:1:0] [#]} Rxf4 $2 {[%emt 0:0:23]} (49... b2 $1 {mates} 50. Qg5+ Kh7 51. Kh2 b1=Q 52. f5 Qxe4 53. Qg6+ Kh8 54. Qh6+ Kg8 55. Qg6+ Kf8 56. Qh6+ Rg7 57. Qh8+ Rg8 58. Qh6+ Ke8 59. Qxh5+ Ke7 60. f6+ {[%mdl 64] Decoy} Kxf6 61. Qh6+ Ke7 62. Qh3 Qf4+ 63. g3 Qf2+ 64. Kh1 Rb1+ 65. Qf1 Rxf1# )50. Qc8 $11 {[%emt 0:0:11][%csl Yb7,Ye6]} Rff7 {[%emt 0:0:53] Hoping for ...b2.} 51. Qxe6+ {[%emt 0:0:17]} Kh7 {[%emt 0:0:16]} 52. Qd5 {[%emt 0:0:15]} Kg6 {[%emt 0:1:0]} 53. Qe6+ $1 {[%emt 0:0:44]} Kg5 {[%emt 0:0:28] ( -> ...b2)} 54. Qe5+ {[%emt 0:0:37]} Kg4 {[%emt 0:0:26] And now ...b2 would win.} 55. Kh2 {[%emt 0:1:59][%csl Gh2][%cal Re5g3]} h4 {[%emt 0:0:6] Repels Qg3+. aiming for ...b2. Chess con chili.} 56. Qb2 {[%emt 0:0:20]} Kf4 {[%emt 0:0:17]} 57. e5 {[%emt 0:0:27]} Kf5 {[%emt 0:0:27] Active counter play!} 58. Kh3 {[%emt 0:1:4]} Rg7 {[%emt 0:0:40]} 59. Kh2 {[%emt 0:2:19]} Ke6 {[%emt 0:0:6]} 60. Kh3 {[%emt 0:0:10]} Rg3+ {[%emt 0:0:20]} 61. Kxh4 $2 {[%emt 0:1:4][%mdl 8192] [#]} (61. Kh2 $11 )Rxg2 $3 {[%emt 0:1:14][%cal Rb7h7][%mdl 512]} 62. Qb1 {[%emt 0:1:30] [#]} (62. Qxg2 Rh7+ )Rh7+ $3 {[%emt 0:0:8][%mdl 512] A superb game by Dzhumaev. Weighted Error Value: White=0.48/Black=0.49} 0-1