CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/OlVfNMRM"] [Date "2026.09.09"] [White "Mkai"] [Black "Lucas4"] [Result "1/2-1/2"] [UTCDate "2026.09.09"] [UTCTime "14:12:51"] [WhiteElo "1500"] [BlackElo "1348"] [WhiteRatingDiff "-73"] [BlackRatingDiff "+35"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A10"] [Opening "English Opening: Jaenisch Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 b5? { (0.32 → 1.50) Mistake. e5 was best. } { A10 English Opening: Jaenisch Gambit } (1... e5) 2. cxb5 c5?! { (1.26 → 1.87) Inaccuracy. a6 was best. } (2... a6 3. e4 Bb7 4. Nc3 Nf6 5. e5 Nd5 6. Nf3 e6 7. d4 Be7 8. Bd2 O-O 9. a4) 3. d3? { (1.87 → 0.46) Mistake. Nc3 was best. } (3. Nc3) 3... Nc6?? { (0.46 → 9.75) Blunder. a6 was best. } (3... a6 4. bxa6 Nc6 5. g3 Nf6 6. Bg2 d5 7. Nf3 e6 8. O-O Be7 9. b3 Bxa6 10. Nc3) 4. Be3?? { (9.75 → 1.58) Blunder. bxc6 was best. } (4. bxc6 dxc6) 4... Nb4? { (1.58 → 3.04) Mistake. Nd4 was best. } (4... Nd4 5. Nf3 Nxf3+ 6. exf3 e5 7. f4 exf4 8. Bxf4 d5 9. Be2 Bd6 10. Bxd6 Qxd6 11. O-O) 5. b3?? { (3.04 → 0.26) Blunder. Bxc5 was best. } (5. Bxc5 Qa5) 5... Nxd3+?? { (0.26 → 6.22) Blunder. Qa5 was best. } (5... Qa5 6. Nc3) 6. Qxd3 c4 7. bxc4 a5 8. b6 Qxb6 9. a3 Qxe3 10. Qxe3 Kd8 11. Nc3 a4 12. Qxe7+?? { (17.32 → 1.43) Blunder. Qb6+ was best. } (12. Qb6+) 12... Kxe7 13. e3 Rb8? { (1.39 → 3.14) Mistake. Bb7 was best. } (13... Bb7) 14. f4?? { (3.14 → 0.96) Blunder. Nf3 was best. } (14. Nf3) 14... Rb4?? { (0.96 → 8.78) Blunder. Kd8 was best. } (14... Kd8 15. Nxa4 Nf6 16. Nf3 Ra8 17. Nb6 Rxa3 18. Rxa3 Bxa3 19. Nxc8 Kxc8 20. Bd3 Re8 21. Kd2) 15. c5?? { (8.78 → 1.00) Blunder. axb4 was best. } (15. axb4 g5) 15... Ke8?? { (1.00 → 9.47) Blunder. Rb3 was best. } (15... Rb3 16. Kd2 Nf6 17. Nf3 Ke8 18. Nxa4 Ne4+ 19. Kc2 Rxe3 20. Bc4 Bxc5 21. Rhe1 f5 22. Nxc5) 16. h4?? { (9.47 → 0.61) Blunder. axb4 was best. } (16. axb4 Bb7 17. Rxa4 Be7 18. Ra7 Bc6 19. Nge2 g5 20. b5 Bxc5 21. bxc6 dxc6 22. Ra8+ Kd7) 16... Rxf4?? { (0.61 → 7.08) Blunder. Rb3 was best. } (16... Rb3 17. Nxa4) 17. Rh3?? { (7.08 → 0.15) Blunder. exf4 was best. } (17. exf4 Bxc5 18. Ne4 Be7 19. Bd3 Nh6 20. Nf3 Kd8 21. Kd2 d5 22. Nc3 Bd6 23. g3 Nf5) 17... Rxf1+?! { (0.15 → 1.14) Inaccuracy. Rg4 was best. } (17... Rg4) 18. Kd2?? { (1.14 → -12.63) Blunder. Kxf1 was best. } (18. Kxf1 Bxc5) 18... Rd1+?? { (-12.63 → 1.31) Blunder. Rxa1 was best. } (18... Rxa1 19. Nf3 Nf6 20. Nd4 Bb7 21. Rg3 Rxa3 22. Rg5 h6 23. Re5+ Kd8 24. Nc2 Rb3 25. Rf5) 19. Ke2?? { (1.31 → -13.33) Blunder. Kxd1 was best. } (19. Kxd1 Bxc5 20. Nxa4 Bd6 21. Nc3 Nf6 22. Nge2 Ke7 23. Nd4 g6 24. Rb1 Ba6 25. Rf3 Bc4) 19... Re1+?? { (-13.33 → 1.26) Blunder. Rxa1 was best. } (19... Rxa1 20. Nf3 Rxa3 21. Ne4 d5 22. cxd6 Bxh3 23. gxh3 f5 24. Ng3 Ra2+ 25. Kd3 g6 26. h5) 20. Rxe1 d5? { (1.61 → 2.87) Mistake. Bxc5 was best. } (20... Bxc5) 21. cxd6?? { (2.87 → 1.04) Blunder. Rf3 was best. } (21. Rf3 Bxc5 22. Rf4 Nf6 23. Rxa4 Ke7 24. Rc1 Bg4+ 25. Nf3 Rb8 26. Rb1 Rc8 27. Ra5) 21... Bxh3 22. Ne4?? { (1.13 → -6.72) Blunder. Nxh3 was best. } (22. Nxh3 Bxd6 23. Rb1 h5 24. Ng5 Ne7 25. Nb5 Rh6 26. Nxd6+ Rxd6 27. Rb8+ Rd8 28. Rxd8+ Kxd8) 22... Bxg2 23. Nf3 Bxf3+ 24. Kd3?! { (-5.42 → -10.02) Inaccuracy. Kxf3 was best. } (24. Kxf3 f5) 24... Bxe4+ 25. Ke2 Bg2 26. Kd2 Bf1 27. Rxf1 f5 28. Rf4 Bxd6 29. Rxf5 Bg3 30. Rf4 Bxf4 31. exf4 g5 32. hxg5 Nf6 33. gxf6 h5 34. f5 Rh6 35. Kc2 Kd7?! { (Mate in 11 → -65.03) Lost forced checkmate sequence. h4 was best. } (35... h4 36. f7+ Kxf7 37. Kc3 h3 38. Kc4 h2 39. Kd4 h1=Q 40. f6 Qc6 41. Kd3 Rh3+ 42. Kd4) 36. f7 Rf6 37. f8=Q Rxf8 38. Kc1 Rxf5 39. Kb2 Rf3 40. Ka2 Rxa3+?! { (Mate in 6 → -56.02) Lost forced checkmate sequence. h4 was best. } (40... h4 41. Kb2 h3 42. Kc1 h2 43. Kb2 h1=Q 44. Kc2 Qg2+ 45. Kd1 Rf1#) 41. Kxa3 Kc6 42. Kxa4 h4 43. Kb3?! { (-56.61 → Mate in 21) Checkmate is now unavoidable. Kb3 was best. } (43. Kb3 h3 44. Kc4 h2 45. Kd4 h1=Q 46. Kc3 Qh3+ 47. Kd4 Qf3 48. Ke5 Kd7 49. Kd4 Kd6) 43... Kb5 44. Kc2 h3 45. Kd2 h2 46. Kc2 Kb4?! { (Mate in 9 → -56.61) Lost forced checkmate sequence. h1=Q was best. } (46... h1=Q 47. Kd3 Qe1 48. Kd4 Qe6 49. Kd3 Qe5 50. Kc2 Qe2+ 51. Kc3 Kc5 52. Kb3 Qd2 53. Ka3) 47. Kd1?! { (-56.61 → Mate in 7) Checkmate is now unavoidable. Kd3 was best. } (47. Kd3 h1=Q 48. Ke2 Qg2+ 49. Ke3 Qf1 50. Ke4 Qf6 51. Ke3 Qf5 52. Kd4 Qe6 53. Kd3 Qe5) 47... h1=Q+ 48. Kd2 Qd1+?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Qe4 was best. } (48... Qe4 49. Kc1 Kc3 50. Kd1 Qe7 51. Kc1 Qe1#) 49. Ke3?? { (0.00 → Mate in 6) Checkmate is now unavoidable. Kxd1 was best. } (49. Kxd1 Kc3 50. Ke2 Kc2 51. Ke3 Kd1 52. Kf4 Ke2 53. Ke4 Kd2 54. Ke5 Kc3 55. Kf4 Kd4) 49... Qd3+?? { (Mate in 6 → 0.00) Lost forced checkmate sequence. Qg4 was best. } (49... Qg4 50. Kd3 Qf4 51. Kc2 Qe3 52. Kd1 Qf2 53. Kc1 Kc3 54. Kb1 Qb2#) 50. Kf4?? { (0.00 → Mate in 10) Checkmate is now unavoidable. Kxd3 was best. } (50. Kxd3 Kc5 51. Ke4 Kc4 52. Ke5 Kd3 53. Kd6 Ke4 54. Ke6 Kd4 55. Kf6 Ke4) 50... Qe4+?? { (Mate in 10 → 0.00) Lost forced checkmate sequence. Kc5 was best. } (50... Kc5 51. Ke5 Qe3+ 52. Kf6 Kd6 53. Kf5 Qd3+ 54. Kf6 Qg3 55. Kf5 Qh4 56. Kg6 Ke6 57. Kg7) 51. Kg5?? { (0.00 → Mate in 7) Checkmate is now unavoidable. Kxe4 was best. } (51. Kxe4 Kc4 52. Ke5 Kd3 53. Kf6 Kd2 54. Ke7 Ke3 55. Kd6 Kd2) 51... Qf5+?? { (Mate in 7 → 0.00) Lost forced checkmate sequence. Qf3 was best. } (51... Qf3 52. Kg6 Kc4 53. Kh6 Kd5 54. Kg5 Ke6 55. Kh4 Qg2 56. Kh5 Kf5 57. Kh4 Qg4#) 52. Kh4?? { (0.00 → Mate in 8) Checkmate is now unavoidable. Kxf5 was best. } (52. Kxf5 Kb5 53. Ke5 Kc5 54. Ke6 Kc4 55. Kf6 Kd4 56. Ke6) 52... Qg4+?? { (Mate in 8 → 0.00) Lost forced checkmate sequence. Qg6 was best. } (52... Qg6 53. Kh3 Qg1 54. Kh4 Qg2 55. Kh5 Kc5 56. Kh6 Kd5 57. Kh5 Ke6 58. Kh4 Kf6 59. Kh5) 53. Kxg4 { The game is a draw. } 1/2-1/2