CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/mC0UA0ed"] [Date "2026.01.04"] [White "Dom"] [Black "Diego"] [Result "0-1"] [UTCDate "2026.01.04"] [UTCTime "18:40:07"] [WhiteElo "1455"] [BlackElo "1584"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+8"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Bf5 4. Nc3 Nc6 5. e3 e6 6. Bd3 Bg6 7. Qd2 Bxd3 8. Qxd3 Bd6 9. Bg3 O-O 10. Bxd6?! { (0.18 → -0.39) Inaccuracy. a3 was best. } (10. a3 Ne7 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 c6 14. c3 Qc7 15. O-O h6 16. Rfe1 Rad8) 10... Qxd6 11. O-O Ne4?? { (-0.15 → 3.16) Blunder. Nb4 was best. } (11... Nb4 12. Qe2) 12. Nd2?? { (3.16 → -0.21) Blunder. Nxe4 was best. } (12. Nxe4 dxe4 13. Qxe4 h6 14. c4 a5 15. a3 a4 16. Qc2 Nb8 17. Rfd1 Nd7 18. Rd2 Qa6) 12... Nxd2 13. Qxd2 e5?? { (-0.07 → 2.88) Blunder. Ne7 was best. } (13... Ne7 14. Rfd1 b6 15. Na4 Rfd8 16. b3 Nf5 17. Nb2 c5 18. dxc5 Qxc5 19. c4 Qc7 20. cxd5) 14. dxe5 Nxe5 15. Qxd5 Qxd5 16. Nxd5 c6 17. Nf4 Rad8 18. b3?! { (3.00 → 1.84) Inaccuracy. Rfd1 was best. } (18. Rfd1 g5 19. Nd3 Nxd3 20. Rxd3 Rxd3 21. cxd3 Rd8 22. d4 Rd5 23. Rc1 Rb5 24. b3 a5) 18... Rd2 19. c4?? { (1.77 → 0.00) Blunder. Rac1 was best. } (19. Rac1) 19... Nd3?? { (0.00 → 2.90) Blunder. Rfd8 was best. } (19... Rfd8 20. h3 a5 21. Rfe1 Kf8 22. Re2 a4 23. Kf1 Rd1+ 24. Rxd1 Rxd1+ 25. Re1 Rd2 26. Re2) 20. Nxd3?! { (2.90 → 2.21) Inaccuracy. Rfd1 was best. } (20. Rfd1) 20... Rxd3 21. g3? { (1.93 → 0.69) Mistake. Rfb1 was best. } (21. Rfb1 b5) 21... Rfd8 22. Kg2 Rd2 23. Rg1 Re2?! { (0.00 → 0.68) Inaccuracy. Kf8 was best. } (23... Kf8 24. Rge1 Ke7 25. Kf1 Rc2 26. Re2 Rdd2 27. Rxd2 Rxd2 28. a3 Rb2 29. b4 b6 30. c5) 24. Rgf1?! { (0.68 → 0.00) Inaccuracy. Rgd1 was best. } (24. Rgd1 Red2) 24... Rdd2 25. Kg1?! { (0.10 → -0.84) Inaccuracy. Kf3 was best. } (25. Kf3 Rxa2 26. Rxa2 Rxa2 27. Rd1 g6 28. Rd8+ Kg7 29. Rd7 b6 30. e4 Rb2 31. e5 Rxb3+) 25... g6?! { (-0.84 → -0.15) Inaccuracy. Kf8 was best. } (25... Kf8 26. a3 Ke7 27. b4 Ra2 28. Rad1 Rxa3 29. b5 Raa2 30. bxc6 bxc6 31. Rb1 Ke6 32. Rb7) 26. Kg2?! { (-0.15 → -0.77) Inaccuracy. a3 was best. } (26. a3 Kf8 27. b4 Ke7 28. Rab1 Ke6 29. c5 h5 30. h3 Ra2 31. Rbd1 Reb2 32. Rd3 Rd2) 26... Kg7 27. Kg1?! { (-0.62 → -1.57) Inaccuracy. Kf3 was best. } (27. Kf3 Rxa2 28. Rxa2 Rxa2 29. Rd1 Rb2 30. Rd3 h5 31. e4 Kf6 32. Ke3 a5 33. h4 Ke6) 27... f5?? { (-1.57 → 0.00) Blunder. Rxa2 was best. } (27... Rxa2 28. Rxa2 Rxa2 29. Rd1 Rb2 30. Rd3 h5 31. e4 Kf6 32. Kg2 Ke5 33. Kf3 g5 34. Ke3) 28. Kg2?! { (0.00 → -0.60) Inaccuracy. a4 was best. } (28. a4 Kf6 29. a5 a6 30. Ra4 Rd7 31. h4 Rb2 32. Rb4 Ra2 33. Ra4 Rb2) 28... b5? { (-0.60 → 0.41) Mistake. Rxe3 was best. } (28... Rxe3 29. Rfd1) 29. cxb5 cxb5 30. Kg1?! { (0.00 → -0.66) Inaccuracy. a4 was best. } (30. a4 Rxe3 31. axb5 Rxb3 32. Rxa7+ Kh6 33. Rb7 Rdb2 34. b6 Rxb6 35. Rxb6 Rxb6 36. f4 Rb4) 30... a5? { (-0.66 → 0.44) Mistake. Rxa2 was best. } (30... Rxa2 31. Rxa2 Rxa2 32. Rc1 a5 33. Rc7+ Kf6 34. Rxh7 Ra3 35. Ra7 Ke5 36. Ra6 Kd5 37. h4) 31. Kg2? { (0.44 → -0.84) Mistake. a4 was best. } (31. a4 b4 32. Rac1 Rd5 33. Rfd1 Rxd1+ 34. Rxd1 Rb2 35. Rd5 Rxb3 36. Rxa5 Ra3 37. Kg2 Kf7) 31... Kf6?! { (-0.84 → 0.00) Inaccuracy. Rxa2 was best. } (31... Rxa2 32. Rxa2) 32. Kf3 g5 33. h3 h5 34. g4 h4?? { (0.00 → 2.45) Blunder. fxg4+ was best. } (34... fxg4+ 35. hxg4 hxg4+ 36. Kg3 Rxa2 37. Rac1 b4 38. Rc8 Reb2 39. Rd1 Rxb3 40. Rc6+ Ke5 41. Rc5+) 35. a3?? { (2.45 → 0.39) Blunder. gxf5 was best. } (35. gxf5 Kxf5 36. a4 b4 37. Rac1 Rc2 38. Rxc2 Rxc2 39. Rd1 Ke6 40. Rd8 Rb2 41. Rg8 Kf5) 35... Ra2 36. Rab1 Reb2?! { (0.00 → 0.83) Inaccuracy. fxg4+ was best. } (36... fxg4+ 37. hxg4 Rec2 38. a4 bxa4 39. bxa4 Rc6 40. Rb8 Kg6 41. Rg8+ Kh6 42. Ke4 Rxa4+ 43. Kf5) 37. Rxb2?! { (0.83 → 0.05) Inaccuracy. gxf5 was best. } (37. gxf5 Kxf5 38. Rbc1 Rxb3 39. Rc5+ Ke6 40. Rfc1 Rbb2 41. Rc6+ Kf7 42. Rc7+ Kf8 43. Rc8+ Kg7) 37... Rxb2 38. b4 a4?? { (0.00 → 2.30) Blunder. axb4 was best. } (38... axb4 39. axb4 fxg4+ 40. Kxg4 Rxb4+ 41. Kf3 Rc4 42. Rd1 Ke5 43. Rg1 Kf6) 39. Ra1?? { (2.30 → 0.54) Blunder. gxf5 was best. } (39. gxf5 Kxf5) 39... Ke5?? { (0.54 → 2.48) Blunder. fxg4+ was best. } (39... fxg4+ 40. hxg4) 40. gxf5 Kxf5 41. e4+?? { (2.69 → 0.00) Blunder. Rc1 was best. } (41. Rc1) 41... Ke5 42. Kg4 Rxf2 43. Kxg5 Rf4 44. Rc1 Rxe4 45. Rc5+ Kd4 46. Rxb5 Kc3 47. Ra5 Kb3 48. Ra8 Kxa3 49. Rh8?? { (-0.56 → -7.08) Blunder. b5 was best. } (49. b5 Rb4 50. b6 Kb3 51. b7 Rxb7 52. Kxh4 a3 53. Kg5 Rb5+ 54. Kg6 Rb4 55. Kg5 Ra4) 49... Kxb4 50. Rb8+ Kc3 51. Rb1 Kc2 52. Ra1 Kd2 53. Ra3 Kc2 54. Kf5 Rb4 55. Kg5 Kb2 56. Rd3 a3 57. Rxa3 Kxa3 58. Kf5 Kb2 59. Kg5 Rb3?! { (-60.26 → -6.03) Inaccuracy. Kc1 was best. } (59... Kc1 60. Kh5 Kd2 61. Kg5 Ke2 62. Kf5 Kf2 63. Kg5 Kg3 64. Kf5 Rb3 65. Kg5 Kxh3 66. Kh6) 60. Kxh4 Rb8 61. Kg5 Rh8?? { (-5.97 → 0.00) Blunder. Rg8+ was best. } (61... Rg8+ 62. Kf6 Rh8 63. Kf5 Kc3 64. Ke5 Rh5+ 65. Kd6 Kd4 66. Ke6 Rh8 67. Kf6 Rxh3 68. Ke6) 62. h4 Kc3 63. h5 { White offers draw } 63... Kd4 64. h6 Ke5 65. Kg6 Rg8+ 66. Kh7?? { (0.00 → Mate in 6) Checkmate is now unavoidable. Kf7 was best. } (66. Kf7 Ra8 67. h7 Kf5 68. Kg7 Ra7+ 69. Kh6 Ra8) 66... Rg2 67. Kh8 Kf6 68. h7 Ra2 69. Kg8 Ra8# { Black wins by checkmate. } 0-1