CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/MBMyLK7H"] [Date "2024.02.20"] [White "Edward"] [Black "Stella"] [Result "1/2-1/2"] [UTCDate "2024.02.20"] [UTCTime "15:26:27"] [WhiteElo "1153"] [BlackElo "923"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+8"] [WhiteTitle "IM🌋"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. c3 d6?! { (0.22 → 1.07) Inaccuracy. d5 was best. } (2... d5 3. Bf4 Nf6 4. Nf3 c5 5. e3 Nc6 6. Nbd2 Qb6 7. Qc2 Nh5 8. Be5 cxd4 9. Bxd4) 3. f3? { (1.07 → -0.31) Mistake. e4 was best. } (3. e4) 3... Bd7?! { (-0.31 → 0.62) Inaccuracy. d5 was best. } (3... d5 4. e3 c5 5. f4 Be7 6. Nf3 Nc6 7. Bd3 f5 8. O-O Nf6 9. dxc5 Bxc5 10. b4) 4. e4 Be7 5. Bd3 h5 6. h4?? { (0.99 → -0.94) Blunder. Be3 was best. } (6. Be3 c5) 6... a5? { (-0.94 → 0.17) Mistake. Bxh4+ was best. } (6... Bxh4+ 7. Kf1 Nc6 8. a4 e5 9. d5 Nb8 10. Na3 Bg5 11. a5 Bxc1 12. Qxc1 Qf6 13. Ke1) 7. a4?! { (0.17 → -0.49) Inaccuracy. Bf4 was best. } (7. Bf4) 7... Ra6?? { (-0.49 → 2.04) Blunder. Bxh4+ was best. } (7... Bxh4+ 8. Kf1) 8. Bg5?? { (2.04 → -0.72) Blunder. Bxa6 was best. } (8. Bxa6 Nxa6 9. g3 d5 10. Qb3 Qc8 11. e5 c5 12. Na3 f6 13. Bf4 cxd4 14. cxd4 Nb4) 8... Bxg5 9. hxg5 Qxg5 10. Bxa6?? { (-0.80 → -5.62) Blunder. Kf1 was best. } (10. Kf1 Ra8) 10... bxa6?? { (-5.62 → 2.66) Blunder. Qxg2 was best. } (10... Qxg2 11. Bf1) 11. Nh3?? { (2.66 → -0.34) Blunder. Qd2 was best. } (11. Qd2 Qxd2+ 12. Nxd2 Nc6 13. g3 g5 14. Kf2 f6 15. Nc4 Kf7 16. Ne2 Nge7 17. Nc1 Ng6) 11... Qxg2 12. Nf2 Qg6?? { (-0.27 → 1.29) Blunder. Ne7 was best. } (12... Ne7) 13. Ra3?? { (1.29 → -0.31) Blunder. Qb3 was best. } (13. Qb3 Nc6 14. Nd2 Nge7 15. O-O-O Qh6 16. Qb7 Kd8 17. Qxa6 h4 18. Rdg1 f6 19. Nd3 g5) 13... Qf6 14. Rb3 Qd8 15. Nh3?! { (0.47 → -0.41) Inaccuracy. f4 was best. } (15. f4 g6) 15... Qh4+?! { (-0.41 → 0.57) Inaccuracy. e5 was best. } (15... e5 16. Nf2) 16. Kf1? { (0.57 → -0.51) Mistake. Kd2 was best. } (16. Kd2 Qd8) 16... Qd8 17. Ng5?! { (-0.45 → -1.29) Inaccuracy. Ke1 was best. } (17. Ke1 Ne7) 17... Nc6 18. d5?? { (-1.46 → -3.73) Blunder. Qd2 was best. } (18. Qd2 Nge7) 18... exd5 19. exd5 Ne5 20. Qe1?! { (-4.44 → -7.06) Inaccuracy. Qd2 was best. } (20. Qd2 Bxa4 21. Rb7 Qc8 22. Ra7 Nf6 23. Na3 O-O 24. Rh4 Bb3 25. c4 Qf5 26. Rd4 Nxf3) 20... f6?? { (-7.06 → -0.94) Blunder. Bxa4 was best. } (20... Bxa4 21. Rb7) 21. Ne4?? { (-0.94 → -4.08) Blunder. Ne6 was best. } (21. Ne6 Bxe6) 21... Rh6?? { (-4.08 → -0.77) Blunder. Bxa4 was best. } (21... Bxa4 22. Ra3) 22. Qg3?? { (-0.77 → -4.75) Blunder. c4 was best. } (22. c4) 22... Rg6?? { (-4.75 → -1.93) Blunder. Bxa4 was best. } (22... Bxa4) 23. Qe1?? { (-1.93 → -5.71) Blunder. Qf4 was best. } (23. Qf4) 23... Rh6?? { (-5.71 → -0.78) Blunder. Bxa4 was best. } (23... Bxa4 24. Ned2) 24. Nbd2?! { (-0.78 → -1.68) Inaccuracy. c4 was best. } (24. c4) 24... Nxf3?? { (-1.68 → 5.41) Blunder. Ne7 was best. } (24... Ne7 25. f4 N5g6 26. c4 Bxa4 27. Rb7 Qc8 28. Ra7 Bd7 29. Qe3 Kf7 30. Qb3 Nxf4 31. Qb7) 25. Nxf3 Bxa4?! { (5.72 → 8.42) Inaccuracy. Kf7 was best. } (25... Kf7 26. c4) 26. Ra3? { (8.42 → 4.29) Mistake. Nc5+ was best. } (26. Nc5+) 26... Ne7? { (4.29 → 8.16) Mistake. Bb5+ was best. } (26... Bb5+ 27. Kf2) 27. Rxa4 Nxd5 28. Rxa5 Qa8 29. Rxd5 g6?! { (10.92 → Mate in 8) Checkmate is now unavoidable. Kf8 was best. } (29... Kf8 30. Rhxh5) 30. Nxf6+ Kf7 31. Rdxh5? { (Mate in 7 → 7.05) Lost forced checkmate sequence. Ng5+ was best. } (31. Ng5+ Kxf6 32. Qf2+ Kg7 33. Ne6+ Kg8 34. Qf6 Rh7 35. Rg1 Re7 36. Rxg6+ Rg7 37. Qxg7#) 31... Kxf6 32. Rxh6 d5?! { (10.15 → Mate in 3) Checkmate is now unavoidable. Qxf3+ was best. } (32... Qxf3+ 33. Qf2 Qf5 34. Rh7 c6 35. Ra7 Qxf2+ 36. Kxf2 Ke5 37. Ra1 a5 38. R1xa5+ c5 39. Rh7) 33. Qe6+?? { (Mate in 3 → 7.00) Lost forced checkmate sequence. Qe5+ was best. } (33. Qe5+ Kf7 34. Rh7+ Kf8 35. Qh8#) 33... Kxe6 34. Ng5+?! { (6.97 → 4.21) Inaccuracy. Rxg6+ was best. } (34. Rxg6+) 34... Kd6?! { (4.21 → 5.47) Inaccuracy. Kd7 was best. } (34... Kd7 35. Rh7+ Kc6 36. Nf3 Qf8 37. Kg2 Qd6 38. Re1 Kb7 39. Ree7 a5 40. Rxc7+ Qxc7 41. Rxc7+) 35. Rxg6+ Kc5 36. Ne6+ Kc4 37. Nxc7?? { (4.84 → 0.81) Blunder. Rg4+ was best. } (37. Rg4+ d4 38. Rh3 Qc8 39. Re3 a5 40. Ke1 Qh8 41. Nxd4 a4 42. Kd2 Qh5 43. b3+ axb3) 37... Kb3?? { (0.81 → Mate in 10) Checkmate is now unavoidable. Qf8+ was best. } (37... Qf8+ 38. Ke2 Qf4 39. Nxd5 Kxd5 40. Rhg1 Qe5+ 41. Kd2 Kc4 42. R1g4+ Kb3 43. Rb4+ Ka2 44. Rxa6+) 38. Nxa8 Kxb2 39. Rg3 a5 40. Rh2+ Kb3 41. Nb6 a4 42. Nxd5 a3 43. Kf2 Kb2 44. Rh1 a2 45. c4 Kc2 46. c5 Kb2 47. c6 Kc2 48. c7 Kb2 49. c8=Q a1=Q 50. Rxa1 Kxa1 51. Qc3+ Ka2 52. Kf3 Kb1 53. Rg2?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Rg1+ was best. } { Draw by stalemate. } (53. Rg1+ Ka2 54. Nb4#) 1/2-1/2