CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OS3e5ec1"] [Date "2024.11.26"] [White "Kushton"] [Black "Zane1"] [Result "1/2-1/2"] [UTCDate "2024.11.26"] [UTCTime "21:10:14"] [WhiteElo "741"] [BlackElo "708"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Clemenz Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. h3 { A00 Clemenz Opening } h6 2. Rh2?? { (0.32 → -1.42) Blunder. e4 was best. } (2. e4 e6) 2... Rh7?? { (-1.42 → 0.50) Blunder. e5 was best. } (2... e5 3. c4 c6 4. e3 d5 5. cxd5 cxd5 6. d4 e4 7. Nc3 Bd6 8. Rh1 Nf6 9. Nge2) 3. g4?! { (0.50 → -0.31) Inaccuracy. e4 was best. } (3. e4 e6 4. d4 d5 5. Nc3 Rh8 6. Rh1 Nf6 7. e5 Nfd7 8. Nce2 c5 9. c3 Nc6) 3... g5?! { (-0.31 → 0.58) Inaccuracy. d5 was best. } (3... d5 4. d4 e6 5. Nf3 Rh8 6. Bg2 h5 7. c4 Nc6 8. Nc3 Nge7 9. gxh5 Rxh5 10. Rh1) 4. Nf3 Nf6 5. Nh4?? { (0.77 → -6.77) Blunder. d4 was best. } (5. d4) 5... Nh5?? { (-6.77 → 1.31) Blunder. gxh4 was best. } (5... gxh4) 6. Rg2?? { (1.31 → -1.56) Blunder. gxh5 was best. } (6. gxh5 gxh4 7. d4 d5 8. Qd3 Rh8 9. Bf4 Nc6 10. e3 Nb4 11. Qb3 e5 12. dxe5 Bf5) 6... Rg7?? { (-1.56 → 0.87) Blunder. Nf4 was best. } (6... Nf4) 7. Nf3?! { (0.87 → 0.18) Inaccuracy. gxh5 was best. } (7. gxh5 gxh4 8. d4 c6 9. Nc3 d5 10. Bf4 Rxg2 11. Bxg2 Bf5 12. Qd2 Nd7 13. Bxh6 Bxh6) 7... Nf6 8. Rg3?! { (0.53 → -0.31) Inaccuracy. c4 was best. } (8. c4) 8... Rg6?! { (-0.31 → 0.32) Inaccuracy. d5 was best. } (8... d5 9. d4 Ne4 10. Rg1 c5 11. c4 e6 12. e3 Nc6 13. Nc3 Nxc3 14. bxc3 Qa5 15. Bd2) 9. Nd4?? { (0.32 → -1.43) Blunder. Nc3 was best. } (9. Nc3 c5) 9... Nd5?? { (-1.43 → 0.75) Blunder. d5 was best. } (9... d5 10. Nf3) 10. Rc3?? { (0.75 → -3.07) Blunder. c4 was best. } (10. c4 c5 11. Nb3 Nb6 12. Nxc5 Nxc4 13. Nc3 Nc6 14. d4 d6 15. Nb3 Nb6 16. e4 Bg7) 10... Rd6?? { (-3.07 → 0.31) Blunder. Nxc3 was best. } (10... Nxc3) 11. Bg2?? { (0.31 → -2.02) Blunder. Nf5 was best. } (11. Nf5 Rg6) 11... Bg7?? { (-2.02 → 1.35) Blunder. Nf4 was best. } (11... Nf4 12. Bh1) 12. Bxd5?? { (1.35 → -0.66) Blunder. Nf5 was best. } (12. Nf5 Nxc3 13. Nxg7+ Kf8 14. Nxc3 Kxg7 15. d4 f6 16. Be3 Ra6 17. h4 c6 18. hxg5 hxg5) 12... Bxd4 13. Bxf7+?? { (-0.25 → -5.73) Blunder. Bg2 was best. } (13. Bg2 c5) 13... Kxf7 14. Rc5?! { (-5.75 → -9.97) Inaccuracy. Rf3+ was best. } (14. Rf3+ Kg8) 14... Bxf2+?? { (-9.97 → -1.10) Blunder. Bxc5 was best. } (14... Bxc5 15. Nc3 Bb6 16. e3 Kg8 17. Na4 Ba5 18. c3 c6 19. Nc5 b6 20. Qb3+ e6 21. Ne4) 15. Kxf2 Rd4?? { (-1.37 → 0.75) Blunder. Rf6+ was best. } (15... Rf6+ 16. Rf5 Nc6 17. Rxf6+ exf6 18. d3 d5 19. Qh1 Be6 20. Bd2 d4 21. Qe4 Qd6 22. Qh7+) 16. Ke1?! { (0.75 → -0.11) Inaccuracy. Rf5+ was best. } (16. Rf5+ Kg8) 16... Ke8 17. Re5?! { (0.23 → -0.51) Inaccuracy. c3 was best. } (17. c3 Rf4) 17... Re4?? { (-0.51 → 6.67) Blunder. Nc6 was best. } (17... Nc6 18. Re3 d5 19. c3 Rf4 20. d4 Qd6 21. Qd3 Rf6 22. Nd2 Be6 23. Rf3 Rxf3 24. Qxf3) 18. Rd5?? { (6.67 → -0.78) Blunder. Rxe4 was best. } (18. Rxe4 d5 19. Re3 d4 20. Rf3 h5 21. d3 hxg4 22. hxg4 Qd5 23. c4 Qg8 24. Qb3 Qg7) 18... Kf8?? { (-0.78 → 1.37) Blunder. c6 was best. } (18... c6 19. Rf5 d5 20. Rf2 c5 21. d3 Re6 22. Kd2 Qa5+ 23. c3 Nd7 24. Kc2 Nf6 25. Nd2) 19. Re5?? { (1.37 → -6.55) Blunder. Rf5+ was best. } (19. Rf5+) 19... Rxe5 20. e4 Ke8 21. d3 d6 22. Bxg5 Bxg4 23. Bxh6 Bxh3?! { (-12.30 → -6.24) Inaccuracy. Bxd1 was best. } (23... Bxd1 24. Kxd1 Rh5 25. Be3 Rxh3 26. Kd2 Rh2+ 27. Kc3 Rh1 28. b4 Kf7 29. b5 Nd7 30. Kb2) 24. Bg7 Bg2?? { (-9.00 → 0.00) Blunder. Rg5 was best. } (24... Rg5) 25. Qh5+?? { (0.00 → -17.74) Blunder. Bxe5 was best. } (25. Bxe5 dxe5 26. Qg4 Qd4 27. Qc8+ Kf7 28. Qf5+ Kg7 29. Qg4+ Kf8 30. Qf5+ Kg7) 25... Kd7?? { (-17.74 → -2.12) Blunder. Rxh5 was best. } (25... Rxh5 26. Bd4 e6 27. a4 Nc6 28. Bc3 e5 29. Kf2 Bh3 30. Na3 Qg5 31. Rb1 a5 32. Rg1) 26. Qxe5?? { (-2.12 → -11.28) Blunder. Bxe5 was best. } (26. Bxe5 Qg8) 26... dxe5 27. Nc3 Nc6 28. Rd1 Bxe4 29. dxe4+ Kc8 30. Nd5 Qe8 31. Rd4 Nxd4 32. c4 e6 33. Nxc7?! { (-14.38 → Mate in 5) Checkmate is now unavoidable. Bxe5 was best. } (33. Bxe5 Nf3+ 34. Kd1 Nxe5 35. Nc3 Nxc4 36. b3 Qd7+ 37. Nd5 Nd6 38. Nc3 Qf7 39. Kc2 b5) 33... Kxc7?! { (Mate in 5 → -15.21) Lost forced checkmate sequence. Qh5 was best. } (33... Qh5 34. Kf2 Qf3+ 35. Kg1 Ne2+ 36. Kh2 Qg3+ 37. Kh1 Qg1#) 34. c5?! { (-15.21 → Mate in 6) Checkmate is now unavoidable. Bxe5+ was best. } (34. Bxe5+ Kc6) 34... a6?! { (Mate in 6 → -15.23) Lost forced checkmate sequence. Qh5 was best. } (34... Qh5 35. Bxe5+ Qxe5 36. Kd2 Qg3 37. a3 Rf8 38. b4 Rf2+ 39. Ke1 Qg1#) 35. c6?! { (-15.23 → Mate in 8) Checkmate is now unavoidable. Bxe5+ was best. } (35. Bxe5+ Kc6) 35... Kxc6 36. b4 b6 37. a4 Kb7 38. Kd2 Kb8?! { (Mate in 5 → -64.00) Lost forced checkmate sequence. Qh5 was best. } (38... Qh5 39. Bxe5 Qe2+ 40. Kc3 Qe3+ 41. Kb2 Qb3+ 42. Ka1 Nc2#) 39. Kc3?! { (-64.00 → Mate in 3) Checkmate is now unavoidable. Ke1 was best. } (39. Ke1 Qxa4) 39... a5?! { (Mate in 3 → -23.53) Lost forced checkmate sequence. Qc6+ was best. } (39... Qc6+ 40. Kd2 Qc2+ 41. Ke3 Qe2#) 40. Kc4?! { (-23.53 → Mate in 3) Checkmate is now unavoidable. Kd2 was best. } (40. Kd2 Kb7 41. Bxe5 Nf3+ 42. Ke2 Nxe5 43. Ke3 Qd7 44. Kf4 axb4 45. Kxe5 Qg7+ 46. Kxe6 Rxa4) 40... Ra7?! { (Mate in 3 → -18.80) Lost forced checkmate sequence. Qc6+ was best. } (40... Qc6+ 41. Kd3 Qc2+ 42. Ke3 Qe2#) 41. bxa5?! { (-18.80 → Mate in 3) Checkmate is now unavoidable. Bxe5+ was best. } (41. Bxe5+ Kb7 42. Kxd4 Qxa4 43. Bd6 axb4 44. Ke5 b3 45. Kf4 Kc6 46. Bb8 b2 47. Bxa7 b1=Q) 41... bxa5 42. Kc5 Rc7+ 43. Kb6 Rb7+ 44. Kxa5 Ra7+ 45. Kb6 Rxa4 46. Kc5 Ra3 47. Kb6 Re3 48. Bxe5+ Ka8 49. Bc7 Rxe4 50. Ka6 Qc8+ 51. Kb6 Qxc7+ 52. Kxc7 Nb5+ 53. Kc8 Rf4 54. Kd7 e5 55. Ke6 e4 56. Ke5 e3 57. Kxf4 e2 58. Ke5 e1=Q+ 59. Kf4 Qf1+ 60. Kg3 Qh1 61. Kf2 Qh2+?! { (Mate in 6 → -58.74) Lost forced checkmate sequence. Qh3 was best. } (61... Qh3 62. Ke2 Nd4+ 63. Kf2 Qf3+ 64. Kg1 Nf5 65. Kh2 Qf2+ 66. Kh3 Qg3#) 62. Kf3?! { (-58.74 → Mate in 9) Checkmate is now unavoidable. Ke3 was best. } (62. Ke3) 62... Qd2 63. Ke4 Qe2+ 64. Kd5 Qf3+ 65. Kc4 Na3+?! { (Mate in 6 → -61.11) Lost forced checkmate sequence. Kb7 was best. } (65... Kb7 66. Kxb5 Qc3 67. Ka4 Qb2 68. Ka5 Kc6 69. Ka4 Kc5 70. Ka5 Qb5#) 66. Kc5?! { (-61.11 → Mate in 6) Checkmate is now unavoidable. Kd4 was best. } (66. Kd4 Nb5+ 67. Ke5 Kb8 68. Ke6 Qf4 69. Kd5 Nc7+ 70. Kc5 Qe4 71. Kd6 Nb5+ 72. Kc5 Qd4+) 66... Qe3+ 67. Kc6 Qe6+ 68. Kc7 Qe7+ 69. Kc8 Nb5 { Draw by stalemate. } 1/2-1/2