CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/3kZmskN6"] [Date "2026.10.28"] [White "Lucas4"] [Black "Mkai"] [Result "1/2-1/2"] [UTCDate "2026.10.28"] [UTCTime "13:34:53"] [WhiteElo "1345"] [BlackElo "1157"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Hungarian Opening: Dutch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. g3 f5?! { (0.35 → 0.92) Inaccuracy. d5 was best. } { A00 Hungarian Opening: Dutch Defense } (1... d5 2. Nf3 c5 3. Bg2 Nf6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 O-O 8. cxd5) 2. h3? { (0.92 → -0.37) Mistake. Nf3 was best. } (2. Nf3 e6 3. Bg2 Nf6 4. O-O d5 5. c4 c6 6. d3 Be7 7. b3 O-O 8. Bb2 Bd6) 2... e5 3. g4? { (-0.28 → -1.62) Mistake. e4 was best. } (3. e4 Ne7) 3... Bd6?? { (-1.62 → 0.91) Blunder. d5 was best. } (3... d5 4. d3) 4. gxf5 Nh6?? { (0.76 → 2.72) Blunder. Nf6 was best. } (4... Nf6 5. d3 Bb4+ 6. c3 Be7 7. e4 d5 8. Bg5 O-O 9. Nd2 a5 10. Ngf3 Nc6 11. a4) 5. h4?? { (2.72 → -0.02) Blunder. e4 was best. } (5. e4) 5... Rf8?? { (-0.02 → 3.07) Blunder. Nxf5 was best. } (5... Nxf5 6. e4) 6. h5?? { (3.07 → -0.90) Blunder. e4 was best. } (6. e4) 6... Rxf5 7. Nh3?! { (-0.53 → -1.38) Inaccuracy. Nc3 was best. } (7. Nc3 Nc6) 7... Rxh5 8. Nf4?? { (-1.06 → -11.93) Blunder. e4 was best. } (8. e4 Rh4) 8... Bf8?? { (-11.93 → 6.84) Blunder. Rxh1 was best. } (8... Rxh1) 9. Rxh5? { (6.84 → 3.91) Mistake. Nxh5 was best. } (9. Nxh5 d5 10. d4 Ng4 11. dxe5 Nc6 12. Nc3 Bf5 13. Ng3 Be6 14. Bh3 d4 15. Nce4 Qd5) 9... Ng4? { (3.91 → 7.32) Mistake. exf4 was best. } (9... exf4 10. d4) 10. Nd5 d6 11. Nxc7+?? { (7.09 → 0.91) Blunder. e4 was best. } (11. e4) 11... Kf7?? { (0.91 → 9.26) Blunder. Qxc7 was best. } (11... Qxc7 12. Rxh7) 12. f4?? { (9.26 → 0.91) Blunder. Nxa8 was best. } (12. Nxa8 Nf6 13. Rh4 Be6 14. d4 Nbd7 15. Bg2 Qxa8 16. d5 Bf5 17. e4 Bg6 18. Bh3 Nc5) 12... exf4?? { (0.91 → 6.09) Blunder. Qxc7 was best. } (12... Qxc7) 13. Bh3?? { (6.09 → 0.11) Blunder. Nxa8 was best. } (13. Nxa8 Kg6 14. Rh1 Be7 15. d3 Bh4+ 16. Kd2 Ne3 17. Rxh4 Qxh4 18. Qe1 Qh1 19. c4 Nc6) 13... Qxc7 14. a4?? { (0.25 → -3.46) Blunder. e4 was best. } (14. e4 Nf6) 14... Be6?? { (-3.46 → 0.75) Blunder. Qc6 was best. } (14... Qc6 15. d4 Qh1+ 16. Kd2 Qxd1+ 17. Kxd1 Nf2+ 18. Ke1 Nxh3 19. Ra3 h6 20. Raxh3 Bxh3 21. Rxh3) 15. Bxg4?? { (0.75 → -2.30) Blunder. d4 was best. } (15. d4 d5) 15... Bxg4 16. Rxh7?! { (-2.17 → -3.47) Inaccuracy. Rh4 was best. } (16. Rh4 Qd7 17. d4 g5 18. Rxh7+ Bg7 19. Bxf4 gxf4 20. Nc3 Qf5 21. Qd3 Nc6 22. Kd2 Qxd3+) 16... Nc6?? { (-3.47 → -1.49) Blunder. Bf5 was best. } (16... Bf5 17. d3) 17. c3?? { (-1.49 → -5.38) Blunder. d4 was best. } (17. d4 Qe7) 17... Be6?? { (-5.38 → 0.81) Blunder. Re8 was best. } (17... Re8 18. Qb3+ Kf6 19. e3 Ne5 20. Qb5 Qc6 21. Qxc6 bxc6 22. Na3 Nd3+ 23. Kf1 Bd1 24. b4) 18. e4 Bf5?? { (0.63 → 7.01) Blunder. d5 was best. } (18... d5 19. d4 dxe4 20. Qh5+ Kf6 21. d5 Ne5 22. dxe6 e3 23. Na3 Bxa3 24. Rxa3) 19. exf5 Ke8 20. f6 gxf6 21. d4?? { (16.69 → -0.87) Blunder. Rxc7 was best. } (21. Rxc7) 21... Qb8?? { (-0.87 → 13.92) Blunder. Qxh7 was best. } (21... Qxh7 22. Qf3) 22. d5 Ne5 23. c4 f3 24. c5?! { (7.91 → 5.68) Inaccuracy. Ra3 was best. } (24. Ra3 Qc8 25. Rxf3 Qxc4 26. Re3 Rc8 27. Nc3 Qf4 28. Qh5+ Kd8 29. Rh8 Kc7 30. Ne2 Qb4+) 24... dxc5?! { (5.68 → 7.95) Inaccuracy. Qc8 was best. } (24... Qc8 25. Qc2) 25. d6?! { (7.95 → 5.27) Inaccuracy. Ra3 was best. } (25. Ra3 Qc8 26. Rxf3 Qg4 27. Re3 Qg1+ 28. Kd2 Qg5 29. Qh5+ Qxh5 30. Rxh5 a6 31. Kc2 b5) 25... Bxd6?! { (5.27 → 10.81) Inaccuracy. Qxd6 was best. } (25... Qxd6 26. Qxd6) 26. Qxd6?? { (10.81 → -9.06) Blunder. Qd5 was best. } (26. Qd5 Qc8 27. Qxd6 Nf7 28. Qxf6 Qc7 29. Ra3 Qg3+ 30. Kd1 Qd6+ 31. Qxd6 Nxd6 32. Rh8+ Kd7) 26... Qxd6 27. Bd2 b6 28. a5 Rc8 29. axb6 axb6 30. Rh8+ Ke7 31. Rxc8 Nc6?? { (-6.71 → -1.56) Blunder. Qe6 was best. } (31... Qe6 32. Ra7+) 32. Rxc6 Qxc6 33. Nc3 c4?? { (-2.47 → -0.32) Blunder. Qe6+ was best. } (33... Qe6+ 34. Kf2 Qh3 35. Be1 Qg2+ 36. Ke3 f5 37. Ra4 b5 38. Rf4 b4 39. Bf2 bxc3 40. bxc3) 34. Ne2?? { (-0.32 → -8.37) Blunder. Kf2 was best. } (34. Kf2) 34... Kd7?? { (-8.37 → -1.13) Blunder. Qe4 was best. } (34... Qe4) 35. Be3?? { (-1.13 → -6.71) Blunder. Ng3 was best. } (35. Ng3) 35... Kc7?? { (-6.71 → -0.10) Blunder. fxe2 was best. } (35... fxe2 36. Kxe2 Qg2+ 37. Bf2 Qe4+ 38. Kf1 Qh1+ 39. Bg1 f5 40. Rd1+ Kc6 41. Rd4 b5 42. Kf2) 36. Bf4+?? { (-0.10 → -5.26) Blunder. Nd4 was best. } (36. Nd4 Qe4 37. Kf2 f5 38. Rc1 Qh4+ 39. Kxf3 Qg4+ 40. Kf2 f4 41. Rxc4+ Kb7 42. Bd2 Qg3+) 36... Kb7 37. Be3?! { (-5.29 → -7.33) Inaccuracy. Nc3 was best. } (37. Nc3 Qe6+ 38. Kf2 Qg4 39. Bg3 f5 40. Rg1 f4 41. Nb5 fxg3+ 42. Rxg3 Qf4 43. Rxf3 Qd2+) 37... fxe2 38. Kxe2 f5 39. Ra2 b5 40. b4 Qh1 41. Bc5 Qh6 42. Bf8?! { (-6.39 → -9.59) Inaccuracy. Ra7+ was best. } (42. Ra7+ Kb8) 42... Qb6 43. Rd2 f4 44. Rc2 c3 45. Rxc3 Ka7?? { (-7.38 → 55.03) Blunder. Qf6 was best. } (45... Qf6) 46. Be7?? { (55.03 → -8.41) Blunder. Bc5 was best. } (46. Bc5 f3+ 47. Kxf3 Qxc5 48. Rxc5 Kb6 49. Ke3 Kb7 50. Rxb5+ Ka6 51. Ra5+ Kb7 52. Kf3 Kc6) 46... Qh6?? { (-8.41 → -2.75) Blunder. Qe6+ was best. } (46... Qe6+) 47. Bf8?? { (-2.75 → -8.16) Blunder. Bc5+ was best. } (47. Bc5+ Kb7 48. Rd3 Qg6 49. Rd4 Qg2+ 50. Kd3 Qf3+ 51. Kc2 Qf1 52. Rd2 Kc8 53. Rd4 Qe2+) 47... Qh1?? { (-8.16 → -2.73) Blunder. Qxf8 was best. } (47... Qxf8) 48. Rc2 Qd5 49. Ra2+?? { (-2.57 → -60.14) Blunder. Bc5+ was best. } (49. Bc5+) 49... Kb8? { (-60.14 → -4.69) Mistake. Qxa2+ was best. } (49... Qxa2+ 50. Kf3 Qd5+ 51. Ke2 Qg2+ 52. Kd3 Kb7 53. Bc5 Kc6 54. Kc3 Qa2 55. Bf8 Qg8 56. Bc5) 50. Kf2? { (-4.69 → -60.85) Mistake. Ra5 was best. } (50. Ra5 Qg2+ 51. Kd3 f3 52. Bc5 Qe2+ 53. Kc3 f2 54. Rxb5+ Qxb5 55. Bxf2 Kb7 56. Bc5 Kc6) 50... Qc5+?? { (-60.85 → 67.21) Blunder. Qxa2+ was best. } (50... Qxa2+) 51. Kf3?? { (67.21 → -7.79) Blunder. Bxc5 was best. } (51. Bxc5 Kc8 52. Ra7 Kd8 53. Ra6 f3 54. Kxf3 Ke8 55. Rb6 Kf7 56. Rxb5 Ke8 57. Bg1 Ke7) 51... Qxb4?? { (-7.79 → 55.88) Blunder. Qxf8 was best. } (51... Qxf8) 52. Rf2?? { (55.88 → -7.78) Blunder. Bxb4 was best. } (52. Bxb4 Kc7 53. Re2 Kd7 54. Re5 Kc6 55. Rc5+ Kd7 56. Rxb5 Kc7 57. Kxf4 Kc6 58. Rc5+ Kd7) 52... Qxf8 53. Ra2 Qf7 54. Ra6? { (-7.94 → Mate in 10) Checkmate is now unavoidable. Rd2 was best. } (54. Rd2 Qg6 55. Rd8+ Kc7 56. Rf8 Qg3+ 57. Ke2 Qe3+ 58. Kd1 Qd3+ 59. Ke1 Qb1+ 60. Ke2 Qa2+) 54... Qe7? { (Mate in 10 → -8.33) Lost forced checkmate sequence. Qb7+ was best. } (54... Qb7+ 55. Kxf4 Qxa6 56. Kf3 b4 57. Ke3 b3 58. Kd2 Qc6 59. Ke2 b2 60. Kf2 b1=Q 61. Kg3) 55. Ra5 Qc5 56. Rxb5+? { (-8.65 → Mate in 11) Checkmate is now unavoidable. Rxb5+ was best. } (56. Rxb5+ Qxb5 57. Kxf4 Kb7 58. Ke4 Qe2+ 59. Kf5 Qd3+ 60. Kg5 Qc2) 56... Qxb5 57. Kg2 Qd3 58. Kf2 Qe4 59. Kf1 Qd3+ 60. Kf2 Qf5 61. Ke1 Qe4+ 62. Kf2 Qd4+ 63. Kf3 Qe5 64. Kf2 f3?! { (Mate in 5 → -56.92) Lost forced checkmate sequence. Qe4 was best. } (64... Qe4 65. Kf1 Qc2 66. Ke1 f3 67. Kf1 Qe2+ 68. Kg1 Qg2#) 65. Kxf3?! { (-56.92 → Mate in 8) Checkmate is now unavoidable. Kxf3 was best. } (65. Kxf3 Qd4 66. Ke2 Qc3 67. Kf2 Qd3 68. Kg1 Qf3 69. Kh2 Qe3 70. Kg2 Kb7 71. Kh2) 65... Qd5+ 66. Kg3 Qe5+ 67. Kg4 Qf5+?? { (Mate in 8 → 0.00) Lost forced checkmate sequence. Qe2+ was best. } (67... Qe2+ 68. Kf4 Kc7 69. Kg3 Kd7 70. Kf4 Ke6 71. Kg5 Qf3 72. Kh4 Qg2 73. Kh5 Kf5 74. Kh4) 68. Kg3?? { (0.00 → Mate in 9) Checkmate is now unavoidable. Kxf5 was best. } (68. Kxf5 Kb7 69. Ke5 Kc6 70. Kd4 Kd6 71. Kc4 Kc6) 68... Qd5 69. Kg4 Qe4+ 70. Kg5 Qg4+?? { (Mate in 7 → 0.00) Lost forced checkmate sequence. Kc7 was best. } (70... Kc7 71. Kf6 Kd6 72. Kf7 Qg2 73. Kf6 Qg4 74. Kf7 Qg5 75. Kf8 Ke6 76. Ke8 Qg8#) 71. Kxg4 { The game is a draw. } 1/2-1/2