CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/G76csBHC"] [Date "2025.01.15"] [White "Ioana"] [Black "Gracie1"] [Result "1/2-1/2"] [UTCDate "2025.01.15"] [UTCTime "21:18:18"] [WhiteElo "812"] [BlackElo "661"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B06"] [Opening "Modern Defense"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 g6 { B06 Modern Defense } 2. Nf3 b5?? { (0.62 → 2.71) Blunder. c5 was best. } (2... c5 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. c4 Qd8 7. d5 e6 8. Nc3 Bg7 9. Be2) 3. Bxb5 e6 4. Kf1? { (3.20 → 1.88) Mistake. Nc3 was best. } (4. Nc3 Bg7) 4... a5?! { (1.88 → 2.78) Inaccuracy. Bg7 was best. } (4... Bg7 5. d4) 5. b4?? { (2.78 → -0.59) Blunder. d4 was best. } (5. d4 Bg7 6. Nc3 Bb7 7. h4 h5 8. Ke1 Ne7 9. Bg5 O-O 10. Qe2 d6 11. a3 Nd7) 5... g5?? { (-0.59 → 1.17) Blunder. axb4 was best. } (5... axb4) 6. h4? { (1.17 → 0.02) Mistake. Bb2 was best. } (6. Bb2 Nf6) 6... Nf6?? { (0.02 → 2.39) Blunder. Bg7 was best. } (6... Bg7) 7. Rh3?? { (2.39 → -3.00) Blunder. hxg5 was best. } (7. hxg5 Nxe4) 7... c5?? { (-3.00 → 5.14) Blunder. g4 was best. } (7... g4 8. Rg3 gxf3 9. Qxf3 Bb7 10. Bb2 Be7 11. d3 axb4 12. Nd2 Bc6 13. Bc4 d6 14. Qe2) 8. bxc5?? { (5.14 → 0.95) Blunder. hxg5 was best. } (8. hxg5) 8... Ra7?? { (0.95 → 7.45) Blunder. g4 was best. } (8... g4 9. Rg3) 9. d3?? { (7.45 → 1.07) Blunder. hxg5 was best. } (9. hxg5 Nxe4) 9... h6?? { (1.07 → 8.86) Blunder. g4 was best. } (9... g4 10. Rg3) 10. hxg5 hxg5 11. Rg3?? { (11.76 → 1.61) Blunder. Rxh8 was best. } (11. Rxh8) 11... e5?? { (1.61 → 5.62) Blunder. g4 was best. } (11... g4 12. Ng1) 12. d4?? { (5.62 → 2.03) Blunder. Bxg5 was best. } (12. Bxg5) 12... Rh1+ 13. Ke2?? { (2.17 → -6.53) Blunder. Ng1 was best. } (13. Ng1 Nc6) 13... Rxd1 14. Bb2 Rd2+?? { (-8.76 → -1.40) Blunder. Rh1 was best. } (14... Rh1 15. Nbd2 Rh7 16. Rxg5 exd4 17. Nxd4 Bh6 18. Re5+ Kf8 19. Nc4 Ba6 20. Bxa6 Rxa6 21. Nf5) 15. Kxd2?? { (-1.40 → -7.59) Blunder. Nbxd2 was best. } (15. Nbxd2) 15... exd4 16. Nxd4 g4?? { (-8.12 → -2.83) Blunder. Nxe4+ was best. } (16... Nxe4+ 17. Kd3 Nxg3 18. Nc3 Qc7 19. Re1+ Kd8 20. fxg3 Qxg3+ 21. Re3 Qxg2 22. Ne4 Na6 23. Re2) 17. Rh3?? { (-2.83 → -11.15) Blunder. Nc3 was best. } (17. Nc3 Qc7) 17... Nxe4+ 18. Kd3 Nxf2+ 19. Ke2 Nxh3 20. gxh3 gxh3 21. Ke3 f5 22. Nd2 f4+ 23. Kxf4 Bh6+ 24. Kg4 Bxd2 25. Rg1 Be3 26. Ne2 Bxc5 27. c3 Bxg1 28. Nxg1?! { (-19.54 → Mate in 8) Checkmate is now unavoidable. Kxh3 was best. } (28. Kxh3 Qg5) 28... Ke7?! { (Mate in 8 → -15.05) Lost forced checkmate sequence. h2 was best. } (28... h2 29. Nf3 h1=Q 30. Be2 Qg2+ 31. Kf4 Qf6+ 32. Ke3 Qe6+ 33. Ne5 Qxe5+ 34. Kd2 Qexe2+ 35. Kc1) 29. c4 Bb7 30. Kf5?! { (-13.64 → Mate in 9) Checkmate is now unavoidable. Nxh3 was best. } (30. Nxh3 Qb6) 30... Be4+?! { (Mate in 9 → -19.78) Lost forced checkmate sequence. Qf8+ was best. } (30... Qf8+ 31. Kg5 h2 32. Ba3+ d6 33. Bxd6+ Kxd6 34. c5+ Ke5 35. Nh3 Qf6+ 36. Kg4 h1=Q 37. Be2) 31. Kxe4 Kd6 32. Kd4 Na6 33. c5+ Kc7 34. Kd5 Kb8 35. Bf6 Rc7 36. Kd6? { (-8.16 → Mate in 6) Checkmate is now unavoidable. Bxd8 was best. } (36. Bxd8) 36... Rxc5?! { (Mate in 6 → -12.20) Lost forced checkmate sequence. Qxf6+ was best. } (36... Qxf6+ 37. Kd5 h2 38. Nf3 h1=Q 39. Bxa6 Qhxf3+ 40. Kc4 Q6f4+ 41. Kb5 Qb4#) 37. Bxa6?! { (-12.20 → Mate in 6) Checkmate is now unavoidable. Bxd8 was best. } (37. Bxd8 h2) 37... Qxf6+ 38. Kxc5 Qa1? { (Mate in 6 → -7.44) Lost forced checkmate sequence. h2 was best. } (38... h2 39. Nf3 h1=Q 40. Bb7 Kxb7 41. Nd4 Qe4 42. Kc4 Qfxd4+ 43. Kb3 Qb4#) 39. Kc4? { (-7.44 → Mate in 7) Checkmate is now unavoidable. Nxh3 was best. } (39. Nxh3) 39... Qxg1 40. Kd5 Qh1+ 41. Kd6 Qh2+ 42. Kxd7 Qxa2 43. Kd8 Qg8+ 44. Kd7 Qg7+ 45. Kc6 Qg6+ 46. Kb5 Qxa6+ 47. Kxa6 Kc7 48. Kxa5 Kc6?! { (Mate in 12 → -57.93) Lost forced checkmate sequence. h2 was best. } (48... h2 49. Kb4 h1=Q 50. Kc3 Qd1 51. Kc4 Qd2 52. Kb3 Kb7 53. Kc4 Kc6 54. Kb3 Kd5 55. Ka3) 49. Ka4?! { (-57.93 → Mate in 10) Checkmate is now unavoidable. Kb4 was best. } (49. Kb4 Kd5 50. Kc3 Ke5 51. Kb4 h2 52. Kc3 Ke4 53. Kd2 h1=Q 54. Kc3 Qc1+ 55. Kb4 Kd5) 49... Kc5 50. Ka3 Kc4 51. Ka2 Kc3 52. Ka1 Kc2 53. Ka2 Kc3 54. Ka3 Kc4 55. Ka4 Kc5 56. Ka5 Kc6?! { (Mate in 7 → -57.88) Lost forced checkmate sequence. h2 was best. } (56... h2 57. Ka4 h1=Q 58. Kb3 Qc1 59. Ka2 Qd1 60. Kb2 Kb4 61. Ka2 Kc3 62. Ka3 Qa1#) 57. Ka6?! { (-57.88 → Mate in 8) Checkmate is now unavoidable. Kb4 was best. } (57. Kb4 h2 58. Kc3 h1=Q 59. Kb3 Qc1 60. Kb4 Qd1 61. Kc4 Qd6 62. Kb3 Qg3+ 63. Kb2 Qd3) 57... Kc7 58. Ka7 Kc8?! { (Mate in 7 → -11.23) Lost forced checkmate sequence. h2 was best. } (58... h2 59. Ka6 h1=Q 60. Kb5 Qh4 61. Kc5 Qe4 62. Kb5 Qd4 63. Ka5 Kc6 64. Ka6 Qa4#) 59. Ka8?! { (-11.23 → Mate in 6) Checkmate is now unavoidable. Kb6 was best. } { wins on time. } (59. Kb6 h2 60. Kc5 h1=Q 61. Kd4 Qf3 62. Ke5 Kd7 63. Kd4 Kc7 64. Ke5 Kc8 65. Ke6 Kd8) 1/2-1/2